diff options
Diffstat (limited to 'docs/doxygen/Doxyfile.in')
| -rw-r--r-- | docs/doxygen/Doxyfile.in | 2587 | 
1 files changed, 1646 insertions, 941 deletions
| diff --git a/docs/doxygen/Doxyfile.in b/docs/doxygen/Doxyfile.in index 6346109..811d50f 100644 --- a/docs/doxygen/Doxyfile.in +++ b/docs/doxygen/Doxyfile.in @@ -1,104 +1,130 @@ -# Doxyfile 1.8.2
 +# Doxyfile 1.8.16
  # This file describes the settings to be used by the documentation system
  # doxygen (www.doxygen.org) for a project.
  #
 -# All text after a hash (#) is considered a comment and will be ignored.
 +# All text after a double hash (##) is considered a comment and is placed in
 +# front of the TAG it is preceding.
 +#
 +# All text after a single hash (#) is considered a comment and will be ignored.
  # The format is:
 -#       TAG = value [value, ...]
 -# For lists items can also be appended using:
 -#       TAG += value [value, ...]
 -# Values that contain spaces should be placed between quotes (" ").
 +# TAG = value [value, ...]
 +# For lists, items can also be appended using:
 +# TAG += value [value, ...]
 +# Values that contain spaces should be placed between quotes (\" \").
  #---------------------------------------------------------------------------
  # Project related configuration options
  #---------------------------------------------------------------------------
 -# This tag specifies the encoding used for all characters in the config file
 -# that follow. The default is UTF-8 which is also the encoding used for all
 +# This tag specifies the encoding used for all characters in the configuration
 +# file that follow. The default is UTF-8 which is also the encoding used for all
  # text before the first occurrence of this tag. Doxygen uses libiconv (or the
  # iconv built into libc) for the transcoding. See
 -# http://www.gnu.org/software/libiconv for the list of possible encodings.
 +# https://www.gnu.org/software/libiconv/ for the list of possible encodings.
 +# The default value is: UTF-8.
  DOXYFILE_ENCODING      = UTF-8
 -# The PROJECT_NAME tag is a single word (or sequence of words) that should
 -# identify the project. Note that if you do not use Doxywizard you need
 -# to put quotes around the project name if it contains spaces.
 +# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
 +# double-quotes, unless you are using Doxywizard) that should identify the
 +# project for which the documentation is generated. This name is used in the
 +# title of most generated pages and in a few other places.
 +# The default value is: My Project.
  PROJECT_NAME           = XTrackCAD
 -# The PROJECT_NUMBER tag can be used to enter a project or revision number.
 -# This could be handy for archiving the generated documentation or
 -# if some version control system is used.
 +# The PROJECT_NUMBER tag can be used to enter a project or revision number. This
 +# could be handy for archiving the generated documentation or if some version
 +# control system is used.
  PROJECT_NUMBER         = @XTRKCAD_VERSION@
  # Using the PROJECT_BRIEF tag one can provide an optional one line description
 -# for a project that appears at the top of each page and should give viewer
 -# a quick idea about the purpose of the project. Keep the description short.
 +# for a project that appears at the top of each page and should give viewer a
 +# quick idea about the purpose of the project. Keep the description short.
  PROJECT_BRIEF          =
 -# With the PROJECT_LOGO tag one can specify an logo or icon that is
 -# included in the documentation. The maximum height of the logo should not
 -# exceed 55 pixels and the maximum width should not exceed 200 pixels.
 -# Doxygen will copy the logo to the output directory.
 +# With the PROJECT_LOGO tag one can specify a logo or an icon that is included
 +# in the documentation. The maximum height of the logo should not exceed 55
 +# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 +# the logo to the output directory.
  PROJECT_LOGO           =
 -# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 -# base path where the generated documentation will be put.
 -# If a relative path is entered, it will be relative to the location
 -# where doxygen was started. If left blank the current directory will be used.
 +# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 +# into which the generated documentation will be written. If a relative path is
 +# entered, it will be relative to the location where doxygen was started. If
 +# left blank the current directory will be used.
  OUTPUT_DIRECTORY       = "@doxygen_BINARY_DIR@"
 -# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create
 -# 4096 sub-directories (in 2 levels) under the output directory of each output
 -# format and will distribute the generated files over these directories.
 -# Enabling this option can be useful when feeding doxygen a huge amount of
 -# source files, where putting all generated files in the same directory would
 -# otherwise cause performance problems for the file system.
 +# If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 +# directories (in 2 levels) under the output directory of each output format and
 +# will distribute the generated files over these directories. Enabling this
 +# option can be useful when feeding doxygen a huge amount of source files, where
 +# putting all generated files in the same directory would otherwise causes
 +# performance problems for the file system.
 +# The default value is: NO.
  CREATE_SUBDIRS         = NO
 +# If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII
 +# characters to appear in the names of generated files. If set to NO, non-ASCII
 +# characters will be escaped, for example _xE3_x81_x84 will be used for Unicode
 +# U+3044.
 +# The default value is: NO.
 +
 +ALLOW_UNICODE_NAMES    = NO
 +
  # The OUTPUT_LANGUAGE tag is used to specify the language in which all
  # documentation generated by doxygen is written. Doxygen will use this
  # information to generate all constant output in the proper language.
 -# The default language is English, other supported languages are:
 -# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional,
 -# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German,
 -# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English
 -# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian,
 -# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrillic, Slovak,
 -# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese.
 +# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese,
 +# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States),
 +# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian,
 +# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages),
 +# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian,
 +# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian,
 +# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish,
 +# Ukrainian and Vietnamese.
 +# The default value is: English.
  OUTPUT_LANGUAGE        = English
 -# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will
 -# include brief member descriptions after the members that are listed in
 -# the file and class documentation (similar to JavaDoc).
 -# Set to NO to disable this.
 +# The OUTPUT_TEXT_DIRECTION tag is used to specify the direction in which all
 +# documentation generated by doxygen is written. Doxygen will use this
 +# information to generate all generated output in the proper direction.
 +# Possible values are: None, LTR, RTL and Context.
 +# The default value is: None.
 +
 +OUTPUT_TEXT_DIRECTION  = None
 +
 +# If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member
 +# descriptions after the members that are listed in the file and class
 +# documentation (similar to Javadoc). Set to NO to disable this.
 +# The default value is: YES.
  BRIEF_MEMBER_DESC      = YES
 -# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend
 -# the brief description of a member or function before the detailed description.
 -# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the
 +# If the REPEAT_BRIEF tag is set to YES, doxygen will prepend the brief
 +# description of a member or function before the detailed description
 +#
 +# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the
  # brief descriptions will be completely suppressed.
 +# The default value is: YES.
  REPEAT_BRIEF           = YES
 -# This tag implements a quasi-intelligent brief description abbreviator
 -# that is used to form the text in various listings. Each string
 -# in this list, if found as the leading text of the brief description, will be
 -# stripped from the text and the result after processing the whole list, is
 -# used as the annotated text. Otherwise, the brief description is used as-is.
 -# If left blank, the following values are used ("$name" is automatically
 -# replaced with the name of the entity): "The $name class" "The $name widget"
 -# "The $name file" "is" "provides" "specifies" "contains"
 -# "represents" "a" "an" "the"
 +# This tag implements a quasi-intelligent brief description abbreviator that is
 +# used to form the text in various listings. Each string in this list, if found
 +# as the leading text of the brief description, will be stripped from the text
 +# and the result, after processing the whole list, is used as the annotated
 +# text. Otherwise, the brief description is used as-is. If left blank, the
 +# following values are used ($name is automatically replaced with the name of
 +# the entity):The $name class, The $name widget, The $name file, is, provides,
 +# specifies, contains, represents, a, an and the.
  ABBREVIATE_BRIEF       = "The $name class" \
                           "The $name widget" \
 @@ -113,8 +139,9 @@ ABBREVIATE_BRIEF       = "The $name class" \                           the
  # If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then
 -# Doxygen will generate a detailed section even if there is only a brief
 +# doxygen will generate a detailed section even if there is only a brief
  # description.
 +# The default value is: NO.
  ALWAYS_DETAILED_SEC    = NO
 @@ -122,243 +149,310 @@ ALWAYS_DETAILED_SEC    = NO  # inherited members of a class in the documentation of that class as if those
  # members were ordinary class members. Constructors, destructors and assignment
  # operators of the base classes will not be shown.
 +# The default value is: NO.
  INLINE_INHERITED_MEMB  = NO
 -# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full
 -# path before files name in the file list and in the header files. If set
 -# to NO the shortest path that makes the file name unique will be used.
 +# If the FULL_PATH_NAMES tag is set to YES, doxygen will prepend the full path
 +# before files name in the file list and in the header files. If set to NO the
 +# shortest path that makes the file name unique will be used
 +# The default value is: YES.
  FULL_PATH_NAMES        = YES
 -# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag
 -# can be used to strip a user-defined part of the path. Stripping is
 -# only done if one of the specified strings matches the left-hand part of
 -# the path. The tag can be used to show relative paths in the file list.
 -# If left blank the directory from which doxygen is run is used as the
 -# path to strip. Note that you specify absolute paths here, but also
 -# relative paths, which will be relative from the directory where doxygen is
 -# started.
 +# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.
 +# Stripping is only done if one of the specified strings matches the left-hand
 +# part of the path. The tag can be used to show relative paths in the file list.
 +# If left blank the directory from which doxygen is run is used as the path to
 +# strip.
 +#
 +# Note that you can specify absolute paths here, but also relative paths, which
 +# will be relative from the directory where doxygen is started.
 +# This tag requires that the tag FULL_PATH_NAMES is set to YES.
  STRIP_FROM_PATH        = "@XTrkCAD_SOURCE_DIR@/app/"
 -# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of
 -# the path mentioned in the documentation of a class, which tells
 -# the reader which header file to include in order to use a class.
 -# If left blank only the name of the header file containing the class
 -# definition is used. Otherwise one should specify the include paths that
 -# are normally passed to the compiler using the -I flag.
 +# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the
 +# path mentioned in the documentation of a class, which tells the reader which
 +# header file to include in order to use a class. If left blank only the name of
 +# the header file containing the class definition is used. Otherwise one should
 +# specify the list of include paths that are normally passed to the compiler
 +# using the -I flag.
  STRIP_FROM_INC_PATH    =
 -# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter
 -# (but less readable) file names. This can be useful if your file system
 -# doesn't support long names like on DOS, Mac, or CD-ROM.
 +# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but
 +# less readable) file names. This can be useful is your file systems doesn't
 +# support long names like on DOS, Mac, or CD-ROM.
 +# The default value is: NO.
  SHORT_NAMES            = NO
 -# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen
 -# will interpret the first line (until the first dot) of a JavaDoc-style
 -# comment as the brief description. If set to NO, the JavaDoc
 -# comments will behave just like regular Qt-style comments
 -# (thus requiring an explicit @brief command for a brief description.)
 +# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the
 +# first line (until the first dot) of a Javadoc-style comment as the brief
 +# description. If set to NO, the Javadoc-style will behave just like regular Qt-
 +# style comments (thus requiring an explicit @brief command for a brief
 +# description.)
 +# The default value is: NO.
  JAVADOC_AUTOBRIEF      = YES
 -# If the QT_AUTOBRIEF tag is set to YES then Doxygen will
 -# interpret the first line (until the first dot) of a Qt-style
 -# comment as the brief description. If set to NO, the comments
 -# will behave just like regular Qt-style comments (thus requiring
 -# an explicit \brief command for a brief description.)
 +# If the JAVADOC_BANNER tag is set to YES then doxygen will interpret a line
 +# such as
 +# /***************
 +# as being the beginning of a Javadoc-style comment "banner". If set to NO, the
 +# Javadoc-style will behave just like regular comments and it will not be
 +# interpreted by doxygen.
 +# The default value is: NO.
 +
 +JAVADOC_BANNER         = NO
 +
 +# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first
 +# line (until the first dot) of a Qt-style comment as the brief description. If
 +# set to NO, the Qt-style will behave just like regular Qt-style comments (thus
 +# requiring an explicit \brief command for a brief description.)
 +# The default value is: NO.
  QT_AUTOBRIEF           = NO
 -# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen
 -# treat a multi-line C++ special comment block (i.e. a block of //! or ///
 -# comments) as a brief description. This used to be the default behaviour.
 -# The new default is to treat a multi-line C++ comment block as a detailed
 -# description. Set this tag to YES if you prefer the old behaviour instead.
 +# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a
 +# multi-line C++ special comment block (i.e. a block of //! or /// comments) as
 +# a brief description. This used to be the default behavior. The new default is
 +# to treat a multi-line C++ comment block as a detailed description. Set this
 +# tag to YES if you prefer the old behavior instead.
 +#
 +# Note that setting this tag to YES also means that rational rose comments are
 +# not recognized any more.
 +# The default value is: NO.
  MULTILINE_CPP_IS_BRIEF = NO
 -# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented
 -# member inherits the documentation from any documented member that it
 -# re-implements.
 +# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the
 +# documentation from any documented member that it re-implements.
 +# The default value is: YES.
  INHERIT_DOCS           = YES
 -# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce
 -# a new page for each member. If set to NO, the documentation of a member will
 -# be part of the file/class/namespace that contains it.
 +# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new
 +# page for each member. If set to NO, the documentation of a member will be part
 +# of the file/class/namespace that contains it.
 +# The default value is: NO.
  SEPARATE_MEMBER_PAGES  = NO
 -# The TAB_SIZE tag can be used to set the number of spaces in a tab.
 -# Doxygen uses this value to replace tabs by spaces in code fragments.
 +# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen
 +# uses this value to replace tabs by spaces in code fragments.
 +# Minimum value: 1, maximum value: 16, default value: 4.
  TAB_SIZE               = 4
 -# This tag can be used to specify a number of aliases that acts
 -# as commands in the documentation. An alias has the form "name=value".
 -# For example adding "sideeffect=\par Side Effects:\n" will allow you to
 -# put the command \sideeffect (or @sideeffect) in the documentation, which
 -# will result in a user-defined paragraph with heading "Side Effects:".
 -# You can put \n's in the value part of an alias to insert newlines.
 -
 -ALIASES                = "logcmd=\xrefitem log \"Log\" \"Log Commands\""
 -ALIASES               += "prefs=\xrefitem pref \"Pref\" \"Preferences\""
 +# This tag can be used to specify a number of aliases that act as commands in
 +# the documentation. An alias has the form:
 +# name=value
 +# For example adding
 +# "sideeffect=@par Side Effects:\n"
 +# will allow you to put the command \sideeffect (or @sideeffect) in the
 +# documentation, which will result in a user-defined paragraph with heading
 +# "Side Effects:". You can put \n's in the value part of an alias to insert
 +# newlines (in the resulting output). You can put ^^ in the value part of an
 +# alias to insert a newline as if a physical newline was in the original file.
 +# When you need a literal { or } or , in the value part of an alias you have to
 +# escape them by means of a backslash (\), this can lead to conflicts with the
 +# commands \{ and \} for these it is advised to use the version @{ and @} or use
 +# a double escape (\\{ and \\})
 +
 +ALIASES                = "logcmd=\xrefitem log \"Log\" \"Log Commands\"" \
 +                         "prefs=\xrefitem pref \"Pref\" \"Preferences\""
  # This tag can be used to specify a number of word-keyword mappings (TCL only).
 -# A mapping has the form "name=value". For example adding
 -# "class=itcl::class" will allow you to use the command class in the
 -# itcl::class meaning.
 +# A mapping has the form "name=value". For example adding "class=itcl::class"
 +# will allow you to use the command class in the itcl::class meaning.
  TCL_SUBST              =
 -# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C
 -# sources only. Doxygen will then generate output that is more tailored for C.
 -# For instance, some of the names that are used will be different. The list
 -# of all members will be omitted, etc.
 +# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 +# only. Doxygen will then generate output that is more tailored for C. For
 +# instance, some of the names that are used will be different. The list of all
 +# members will be omitted, etc.
 +# The default value is: NO.
  OPTIMIZE_OUTPUT_FOR_C  = YES
 -# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java
 -# sources only. Doxygen will then generate output that is more tailored for
 -# Java. For instance, namespaces will be presented as packages, qualified
 -# scopes will look different, etc.
 +# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or
 +# Python sources only. Doxygen will then generate output that is more tailored
 +# for that language. For instance, namespaces will be presented as packages,
 +# qualified scopes will look different, etc.
 +# The default value is: NO.
  OPTIMIZE_OUTPUT_JAVA   = NO
  # Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran
 -# sources only. Doxygen will then generate output that is more tailored for
 -# Fortran.
 +# sources. Doxygen will then generate output that is tailored for Fortran.
 +# The default value is: NO.
  OPTIMIZE_FOR_FORTRAN   = NO
  # Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL
 -# sources. Doxygen will then generate output that is tailored for
 -# VHDL.
 +# sources. Doxygen will then generate output that is tailored for VHDL.
 +# The default value is: NO.
  OPTIMIZE_OUTPUT_VHDL   = NO
 +# Set the OPTIMIZE_OUTPUT_SLICE tag to YES if your project consists of Slice
 +# sources only. Doxygen will then generate output that is more tailored for that
 +# language. For instance, namespaces will be presented as modules, types will be
 +# separated into more groups, etc.
 +# The default value is: NO.
 +
 +OPTIMIZE_OUTPUT_SLICE  = NO
 +
  # Doxygen selects the parser to use depending on the extension of the files it
  # parses. With this tag you can assign which parser to use for a given
  # extension. Doxygen has a built-in mapping, but you can override or extend it
 -# using this tag. The format is ext=language, where ext is a file extension,
 -# and language is one of the parsers supported by doxygen: IDL, Java,
 -# Javascript, CSharp, C, C++, D, PHP, Objective-C, Python, Fortran, VHDL, C,
 -# C++. For instance to make doxygen treat .inc files as Fortran files (default
 -# is PHP), and .f files as C (default is Fortran), use: inc=Fortran f=C. Note
 -# that for custom extensions you also need to set FILE_PATTERNS otherwise the
 -# files are not read by doxygen.
 +# using this tag. The format is ext=language, where ext is a file extension, and
 +# language is one of the parsers supported by doxygen: IDL, Java, Javascript,
 +# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice,
 +# Fortran (fixed format Fortran: FortranFixed, free formatted Fortran:
 +# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser
 +# tries to guess whether the code is fixed or free formatted code, this is the
 +# default for Fortran type files), VHDL, tcl. For instance to make doxygen treat
 +# .inc files as Fortran files (default is PHP), and .f files as C (default is
 +# Fortran), use: inc=Fortran f=C.
 +#
 +# Note: For files without extension you can use no_extension as a placeholder.
 +#
 +# Note that for custom extensions you also need to set FILE_PATTERNS otherwise
 +# the files are not read by doxygen.
  EXTENSION_MAPPING      =
 -# If MARKDOWN_SUPPORT is enabled (the default) then doxygen pre-processes all
 -# comments according to the Markdown format, which allows for more readable
 -# documentation. See http://daringfireball.net/projects/markdown/ for details.
 -# The output of markdown processing is further processed by doxygen, so you
 -# can mix doxygen, HTML, and XML commands with Markdown formatting.
 -# Disable only in case of backward compatibilities issues.
 +# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments
 +# according to the Markdown format, which allows for more readable
 +# documentation. See https://daringfireball.net/projects/markdown/ for details.
 +# The output of markdown processing is further processed by doxygen, so you can
 +# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in
 +# case of backward compatibilities issues.
 +# The default value is: YES.
  MARKDOWN_SUPPORT       = YES
 -# When enabled doxygen tries to link words that correspond to documented classes,
 -# or namespaces to their corresponding documentation. Such a link can be
 -# prevented in individual cases by by putting a % sign in front of the word or
 +# When the TOC_INCLUDE_HEADINGS tag is set to a non-zero value, all headings up
 +# to that level are automatically included in the table of contents, even if
 +# they do not have an id attribute.
 +# Note: This feature currently applies only to Markdown headings.
 +# Minimum value: 0, maximum value: 99, default value: 5.
 +# This tag requires that the tag MARKDOWN_SUPPORT is set to YES.
 +
 +TOC_INCLUDE_HEADINGS   = 5
 +
 +# When enabled doxygen tries to link words that correspond to documented
 +# classes, or namespaces to their corresponding documentation. Such a link can
 +# be prevented in individual cases by putting a % sign in front of the word or
  # globally by setting AUTOLINK_SUPPORT to NO.
 +# The default value is: YES.
  AUTOLINK_SUPPORT       = YES
  # If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
 -# to include (a tag file for) the STL sources as input, then you should
 -# set this tag to YES in order to let doxygen match functions declarations and
 -# definitions whose arguments contain STL classes (e.g. func(std::string); v.s.
 -# func(std::string) {}). This also makes the inheritance and collaboration
 +# to include (a tag file for) the STL sources as input, then you should set this
 +# tag to YES in order to let doxygen match functions declarations and
 +# definitions whose arguments contain STL classes (e.g. func(std::string);
 +# versus func(std::string) {}). This also make the inheritance and collaboration
  # diagrams that involve STL classes more complete and accurate.
 +# The default value is: NO.
  BUILTIN_STL_SUPPORT    = NO
  # If you use Microsoft's C++/CLI language, you should set this option to YES to
  # enable parsing support.
 +# The default value is: NO.
  CPP_CLI_SUPPORT        = NO
 -# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only.
 -# Doxygen will parse them like normal C++ but will assume all classes use public
 -# instead of private inheritance when no explicit protection keyword is present.
 +# Set the SIP_SUPPORT tag to YES if your project consists of sip (see:
 +# https://www.riverbankcomputing.com/software/sip/intro) sources only. Doxygen
 +# will parse them like normal C++ but will assume all classes use public instead
 +# of private inheritance when no explicit protection keyword is present.
 +# The default value is: NO.
  SIP_SUPPORT            = NO
 -# For Microsoft's IDL there are propget and propput attributes to indicate getter and setter methods for a property. Setting this option to YES (the default) will make doxygen replace the get and set methods by a property in the documentation. This will only work if the methods are indeed getting or setting a simple type. If this is not the case, or you want to show the methods anyway, you should set this option to NO.
 +# For Microsoft's IDL there are propget and propput attributes to indicate
 +# getter and setter methods for a property. Setting this option to YES will make
 +# doxygen to replace the get and set methods by a property in the documentation.
 +# This will only work if the methods are indeed getting or setting a simple
 +# type. If this is not the case, or you want to show the methods anyway, you
 +# should set this option to NO.
 +# The default value is: YES.
  IDL_PROPERTY_SUPPORT   = YES
  # If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC
 -# tag is set to YES, then doxygen will reuse the documentation of the first
 +# tag is set to YES then doxygen will reuse the documentation of the first
  # member in the group (if any) for the other members of the group. By default
  # all members of a group must be documented explicitly.
 +# The default value is: NO.
  DISTRIBUTE_GROUP_DOC   = NO
 -# Set the SUBGROUPING tag to YES (the default) to allow class member groups of
 -# the same type (for instance a group of public functions) to be put as a
 -# subgroup of that type (e.g. under the Public Functions section). Set it to
 -# NO to prevent subgrouping. Alternatively, this can be done per class using
 -# the \nosubgrouping command.
 +# If one adds a struct or class to a group and this option is enabled, then also
 +# any nested class or struct is added to the same group. By default this option
 +# is disabled and one has to add nested compounds explicitly via \ingroup.
 +# The default value is: NO.
 +
 +GROUP_NESTED_COMPOUNDS = NO
 +
 +# Set the SUBGROUPING tag to YES to allow class member groups of the same type
 +# (for instance a group of public functions) to be put as a subgroup of that
 +# type (e.g. under the Public Functions section). Set it to NO to prevent
 +# subgrouping. Alternatively, this can be done per class using the
 +# \nosubgrouping command.
 +# The default value is: YES.
  SUBGROUPING            = YES
 -# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and
 -# unions are shown inside the group in which they are included (e.g. using
 -# @ingroup) instead of on a separate page (for HTML and Man pages) or
 -# section (for LaTeX and RTF).
 +# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions
 +# are shown inside the group in which they are included (e.g. using \ingroup)
 +# instead of on a separate page (for HTML and Man pages) or section (for LaTeX
 +# and RTF).
 +#
 +# Note that this feature does not work in combination with
 +# SEPARATE_MEMBER_PAGES.
 +# The default value is: NO.
  INLINE_GROUPED_CLASSES = NO
 -# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and
 -# unions with only public data fields will be shown inline in the documentation
 -# of the scope in which they are defined (i.e. file, namespace, or group
 -# documentation), provided this scope is documented. If set to NO (the default),
 -# structs, classes, and unions are shown on a separate page (for HTML and Man
 -# pages) or section (for LaTeX and RTF).
 +# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions
 +# with only public data fields or simple typedef fields will be shown inline in
 +# the documentation of the scope in which they are defined (i.e. file,
 +# namespace, or group documentation), provided this scope is documented. If set
 +# to NO, structs, classes, and unions are shown on a separate page (for HTML and
 +# Man pages) or section (for LaTeX and RTF).
 +# The default value is: NO.
  INLINE_SIMPLE_STRUCTS  = NO
 -# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum
 -# is documented as struct, union, or enum with the name of the typedef. So
 +# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or
 +# enum is documented as struct, union, or enum with the name of the typedef. So
  # typedef struct TypeS {} TypeT, will appear in the documentation as a struct
  # with name TypeT. When disabled the typedef will appear as a member of a file,
 -# namespace, or class. And the struct will be named TypeS. This can typically
 -# be useful for C code in case the coding convention dictates that all compound
 +# namespace, or class. And the struct will be named TypeS. This can typically be
 +# useful for C code in case the coding convention dictates that all compound
  # types are typedef'ed and only the typedef is referenced, never the tag name.
 +# The default value is: NO.
  TYPEDEF_HIDES_STRUCT   = NO
 -# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to
 -# determine which symbols to keep in memory and which to flush to disk.
 -# When the cache is full, less often used symbols will be written to disk.
 -# For small to medium size projects (<1000 input files) the default value is
 -# probably good enough. For larger projects a too small cache size can cause
 -# doxygen to be busy swapping symbols to and from disk most of the time
 -# causing a significant performance penalty.
 -# If the system has enough physical memory increasing the cache will improve the
 -# performance by keeping more symbols in memory. Note that the value works on
 -# a logarithmic scale so increasing the size by one will roughly double the
 -# memory usage. The cache size is given by this formula:
 -# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0,
 -# corresponding to a cache size of 2^16 = 65536 symbols.
 -
 -SYMBOL_CACHE_SIZE      = 0
 -
 -# Similar to the SYMBOL_CACHE_SIZE the size of the symbol lookup cache can be
 -# set using LOOKUP_CACHE_SIZE. This cache is used to resolve symbols given
 -# their name and scope. Since this can be an expensive process and often the
 -# same symbol appear multiple times in the code, doxygen keeps a cache of
 -# pre-resolved symbols. If the cache is too small doxygen will become slower.
 -# If the cache is too large, memory is wasted. The cache size is given by this
 -# formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range is 0..9, the default is 0,
 -# corresponding to a cache size of 2^16 = 65536 symbols.
 +# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This
 +# cache is used to resolve symbols given their name and scope. Since this can be
 +# an expensive process and often the same symbol appears multiple times in the
 +# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small
 +# doxygen will become slower. If the cache is too large, memory is wasted. The
 +# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range
 +# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536
 +# symbols. At the end of a run doxygen will report the cache usage and suggest
 +# the optimal cache size from a speed point of view.
 +# Minimum value: 0, maximum value: 9, default value: 0.
  LOOKUP_CACHE_SIZE      = 0
 @@ -366,345 +460,417 @@ LOOKUP_CACHE_SIZE      = 0  # Build related configuration options
  #---------------------------------------------------------------------------
 -# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in
 -# documentation are documented, even if no documentation was available.
 -# Private class members and static file members will be hidden unless
 -# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
 +# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in
 +# documentation are documented, even if no documentation was available. Private
 +# class members and static file members will be hidden unless the
 +# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES.
 +# Note: This will also disable the warnings about undocumented members that are
 +# normally produced when WARNINGS is set to YES.
 +# The default value is: NO.
  EXTRACT_ALL            = YES
 -# If the EXTRACT_PRIVATE tag is set to YES all private members of a class
 -# will be included in the documentation.
 +# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will
 +# be included in the documentation.
 +# The default value is: NO.
  EXTRACT_PRIVATE        = NO
 -# If the EXTRACT_PACKAGE tag is set to YES all members with package or internal
 +# If the EXTRACT_PRIV_VIRTUAL tag is set to YES, documented private virtual
 +# methods of a class will be included in the documentation.
 +# The default value is: NO.
 +
 +EXTRACT_PRIV_VIRTUAL   = NO
 +
 +# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal
  # scope will be included in the documentation.
 +# The default value is: NO.
  EXTRACT_PACKAGE        = NO
 -# If the EXTRACT_STATIC tag is set to YES all static members of a file
 -# will be included in the documentation.
 +# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be
 +# included in the documentation.
 +# The default value is: NO.
  EXTRACT_STATIC         = YES
 -# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs)
 -# defined locally in source files will be included in the documentation.
 -# If set to NO only classes defined in header files are included.
 +# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined
 +# locally in source files will be included in the documentation. If set to NO,
 +# only classes defined in header files are included. Does not have any effect
 +# for Java sources.
 +# The default value is: YES.
  EXTRACT_LOCAL_CLASSES  = YES
 -# This flag is only useful for Objective-C code. When set to YES local
 -# methods, which are defined in the implementation section but not in
 -# the interface are included in the documentation.
 -# If set to NO (the default) only methods in the interface are included.
 +# This flag is only useful for Objective-C code. If set to YES, local methods,
 +# which are defined in the implementation section but not in the interface are
 +# included in the documentation. If set to NO, only methods in the interface are
 +# included.
 +# The default value is: NO.
  EXTRACT_LOCAL_METHODS  = NO
  # If this flag is set to YES, the members of anonymous namespaces will be
  # extracted and appear in the documentation as a namespace called
 -# 'anonymous_namespace{file}', where file will be replaced with the base
 -# name of the file that contains the anonymous namespace. By default
 -# anonymous namespaces are hidden.
 +# 'anonymous_namespace{file}', where file will be replaced with the base name of
 +# the file that contains the anonymous namespace. By default anonymous namespace
 +# are hidden.
 +# The default value is: NO.
  EXTRACT_ANON_NSPACES   = NO
 -# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all
 -# undocumented members of documented classes, files or namespaces.
 -# If set to NO (the default) these members will be included in the
 -# various overviews, but no documentation section is generated.
 -# This option has no effect if EXTRACT_ALL is enabled.
 +# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all
 +# undocumented members inside documented classes or files. If set to NO these
 +# members will be included in the various overviews, but no documentation
 +# section is generated. This option has no effect if EXTRACT_ALL is enabled.
 +# The default value is: NO.
  HIDE_UNDOC_MEMBERS     = NO
 -# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all
 -# undocumented classes that are normally visible in the class hierarchy.
 -# If set to NO (the default) these classes will be included in the various
 -# overviews. This option has no effect if EXTRACT_ALL is enabled.
 +# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all
 +# undocumented classes that are normally visible in the class hierarchy. If set
 +# to NO, these classes will be included in the various overviews. This option
 +# has no effect if EXTRACT_ALL is enabled.
 +# The default value is: NO.
  HIDE_UNDOC_CLASSES     = NO
 -# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all
 -# friend (class|struct|union) declarations.
 -# If set to NO (the default) these declarations will be included in the
 -# documentation.
 +# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend
 +# (class|struct|union) declarations. If set to NO, these declarations will be
 +# included in the documentation.
 +# The default value is: NO.
  HIDE_FRIEND_COMPOUNDS  = NO
 -# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any
 -# documentation blocks found inside the body of a function.
 -# If set to NO (the default) these blocks will be appended to the
 -# function's detailed documentation block.
 +# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any
 +# documentation blocks found inside the body of a function. If set to NO, these
 +# blocks will be appended to the function's detailed documentation block.
 +# The default value is: NO.
  HIDE_IN_BODY_DOCS      = NO
 -# The INTERNAL_DOCS tag determines if documentation
 -# that is typed after a \internal command is included. If the tag is set
 -# to NO (the default) then the documentation will be excluded.
 -# Set it to YES to include the internal documentation.
 +# The INTERNAL_DOCS tag determines if documentation that is typed after a
 +# \internal command is included. If the tag is set to NO then the documentation
 +# will be excluded. Set it to YES to include the internal documentation.
 +# The default value is: NO.
  INTERNAL_DOCS          = YES
 -# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate
 -# file names in lower-case letters. If set to YES upper-case letters are also
 +# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file
 +# names in lower-case letters. If set to YES, upper-case letters are also
  # allowed. This is useful if you have classes or files whose names only differ
  # in case and if your file system supports case sensitive file names. Windows
 -# and Mac users are advised to set this option to NO.
 +# (including Cygwin) ands Mac users are advised to set this option to NO.
 +# The default value is: system dependent.
  CASE_SENSE_NAMES       = YES
 -# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen
 -# will show members with their full class and namespace scopes in the
 -# documentation. If set to YES the scope will be hidden.
 +# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with
 +# their full class and namespace scopes in the documentation. If set to YES, the
 +# scope will be hidden.
 +# The default value is: NO.
  HIDE_SCOPE_NAMES       = NO
 -# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen
 -# will put a list of the files that are included by a file in the documentation
 -# of that file.
 +# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will
 +# append additional text to a page's title, such as Class Reference. If set to
 +# YES the compound reference will be hidden.
 +# The default value is: NO.
 +
 +HIDE_COMPOUND_REFERENCE= NO
 +
 +# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of
 +# the files that are included by a file in the documentation of that file.
 +# The default value is: YES.
  SHOW_INCLUDE_FILES     = YES
 -# If the FORCE_LOCAL_INCLUDES tag is set to YES then Doxygen
 -# will list include files with double quotes in the documentation
 -# rather than with sharp brackets.
 +# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each
 +# grouped member an include statement to the documentation, telling the reader
 +# which file to include in order to use the member.
 +# The default value is: NO.
 +
 +SHOW_GROUPED_MEMB_INC  = NO
 +
 +# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include
 +# files with double quotes in the documentation rather than with sharp brackets.
 +# The default value is: NO.
  FORCE_LOCAL_INCLUDES   = NO
 -# If the INLINE_INFO tag is set to YES (the default) then a tag [inline]
 -# is inserted in the documentation for inline members.
 +# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the
 +# documentation for inline members.
 +# The default value is: YES.
  INLINE_INFO            = YES
 -# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen
 -# will sort the (detailed) documentation of file and class members
 -# alphabetically by member name. If set to NO the members will appear in
 -# declaration order.
 +# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the
 +# (detailed) documentation of file and class members alphabetically by member
 +# name. If set to NO, the members will appear in declaration order.
 +# The default value is: YES.
  SORT_MEMBER_DOCS       = YES
 -# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the
 -# brief documentation of file, namespace and class members alphabetically
 -# by member name. If set to NO (the default) the members will appear in
 -# declaration order.
 +# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief
 +# descriptions of file, namespace and class members alphabetically by member
 +# name. If set to NO, the members will appear in declaration order. Note that
 +# this will also influence the order of the classes in the class list.
 +# The default value is: NO.
  SORT_BRIEF_DOCS        = NO
 -# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen
 -# will sort the (brief and detailed) documentation of class members so that
 -# constructors and destructors are listed first. If set to NO (the default)
 -# the constructors will appear in the respective orders defined by
 -# SORT_MEMBER_DOCS and SORT_BRIEF_DOCS.
 -# This tag will be ignored for brief docs if SORT_BRIEF_DOCS is set to NO
 -# and ignored for detailed docs if SORT_MEMBER_DOCS is set to NO.
 +# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the
 +# (brief and detailed) documentation of class members so that constructors and
 +# destructors are listed first. If set to NO the constructors will appear in the
 +# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.
 +# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief
 +# member documentation.
 +# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting
 +# detailed member documentation.
 +# The default value is: NO.
  SORT_MEMBERS_CTORS_1ST = NO
 -# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the
 -# hierarchy of group names into alphabetical order. If set to NO (the default)
 -# the group names will appear in their defined order.
 +# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy
 +# of group names into alphabetical order. If set to NO the group names will
 +# appear in their defined order.
 +# The default value is: NO.
  SORT_GROUP_NAMES       = NO
 -# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be
 -# sorted by fully-qualified names, including namespaces. If set to
 -# NO (the default), the class list will be sorted only by class name,
 -# not including the namespace part.
 +# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by
 +# fully-qualified names, including namespaces. If set to NO, the class list will
 +# be sorted only by class name, not including the namespace part.
  # Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
 -# Note: This option applies only to the class list, not to the
 -# alphabetical list.
 +# Note: This option applies only to the class list, not to the alphabetical
 +# list.
 +# The default value is: NO.
  SORT_BY_SCOPE_NAME     = NO
 -# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to
 -# do proper type resolution of all parameters of a function it will reject a
 -# match between the prototype and the implementation of a member function even
 -# if there is only one candidate or it is obvious which candidate to choose
 -# by doing a simple string match. By disabling STRICT_PROTO_MATCHING doxygen
 -# will still accept a match between prototype and implementation in such cases.
 +# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper
 +# type resolution of all parameters of a function it will reject a match between
 +# the prototype and the implementation of a member function even if there is
 +# only one candidate or it is obvious which candidate to choose by doing a
 +# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still
 +# accept a match between prototype and implementation in such cases.
 +# The default value is: NO.
  STRICT_PROTO_MATCHING  = NO
 -# The GENERATE_TODOLIST tag can be used to enable (YES) or
 -# disable (NO) the todo list. This list is created by putting \todo
 -# commands in the documentation.
 +# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo
 +# list. This list is created by putting \todo commands in the documentation.
 +# The default value is: YES.
  GENERATE_TODOLIST      = YES
 -# The GENERATE_TESTLIST tag can be used to enable (YES) or
 -# disable (NO) the test list. This list is created by putting \test
 -# commands in the documentation.
 +# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test
 +# list. This list is created by putting \test commands in the documentation.
 +# The default value is: YES.
  GENERATE_TESTLIST      = YES
 -# The GENERATE_BUGLIST tag can be used to enable (YES) or
 -# disable (NO) the bug list. This list is created by putting \bug
 -# commands in the documentation.
 +# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug
 +# list. This list is created by putting \bug commands in the documentation.
 +# The default value is: YES.
  GENERATE_BUGLIST       = YES
 -# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or
 -# disable (NO) the deprecated list. This list is created by putting
 -# \deprecated commands in the documentation.
 +# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO)
 +# the deprecated list. This list is created by putting \deprecated commands in
 +# the documentation.
 +# The default value is: YES.
  GENERATE_DEPRECATEDLIST= YES
 -# The ENABLED_SECTIONS tag can be used to enable conditional
 -# documentation sections, marked by \if sectionname ... \endif.
 +# The ENABLED_SECTIONS tag can be used to enable conditional documentation
 +# sections, marked by \if <section_label> ... \endif and \cond <section_label>
 +# ... \endcond blocks.
  ENABLED_SECTIONS       =
 -# The MAX_INITIALIZER_LINES tag determines the maximum number of lines
 -# the initial value of a variable or macro consists of for it to appear in
 -# the documentation. If the initializer consists of more lines than specified
 -# here it will be hidden. Use a value of 0 to hide initializers completely.
 -# The appearance of the initializer of individual variables and macros in the
 -# documentation can be controlled using \showinitializer or \hideinitializer
 -# command in the documentation regardless of this setting.
 +# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the
 +# initial value of a variable or macro / define can have for it to appear in the
 +# documentation. If the initializer consists of more lines than specified here
 +# it will be hidden. Use a value of 0 to hide initializers completely. The
 +# appearance of the value of individual variables and macros / defines can be
 +# controlled using \showinitializer or \hideinitializer command in the
 +# documentation regardless of this setting.
 +# Minimum value: 0, maximum value: 10000, default value: 30.
  MAX_INITIALIZER_LINES  = 30
 -# Set the SHOW_USED_FILES tag to NO to disable the list of files generated
 -# at the bottom of the documentation of classes and structs. If set to YES the
 +# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at
 +# the bottom of the documentation of classes and structs. If set to YES, the
  # list will mention the files that were used to generate the documentation.
 +# The default value is: YES.
  SHOW_USED_FILES        = YES
 -# Set the SHOW_FILES tag to NO to disable the generation of the Files page.
 -# This will remove the Files entry from the Quick Index and from the
 -# Folder Tree View (if specified). The default is YES.
 +# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This
 +# will remove the Files entry from the Quick Index and from the Folder Tree View
 +# (if specified).
 +# The default value is: YES.
  SHOW_FILES             = YES
 -# Set the SHOW_NAMESPACES tag to NO to disable the generation of the
 -# Namespaces page.
 -# This will remove the Namespaces entry from the Quick Index
 -# and from the Folder Tree View (if specified). The default is YES.
 +# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces
 +# page. This will remove the Namespaces entry from the Quick Index and from the
 +# Folder Tree View (if specified).
 +# The default value is: YES.
  SHOW_NAMESPACES        = YES
  # The FILE_VERSION_FILTER tag can be used to specify a program or script that
  # doxygen should invoke to get the current version for each file (typically from
  # the version control system). Doxygen will invoke the program by executing (via
 -# popen()) the command <command> <input-file>, where <command> is the value of
 -# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file
 -# provided by doxygen. Whatever the program writes to standard output
 -# is used as the file version. See the manual for examples.
 +# popen()) the command command input-file, where command is the value of the
 +# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided
 +# by doxygen. Whatever the program writes to standard output is used as the file
 +# version. For an example see the documentation.
  FILE_VERSION_FILTER    =
  # The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
  # by doxygen. The layout file controls the global structure of the generated
  # output files in an output format independent way. To create the layout file
 -# that represents doxygen's defaults, run doxygen with the -l option.
 -# You can optionally specify a file name after the option, if omitted
 -# DoxygenLayout.xml will be used as the name of the layout file.
 +# that represents doxygen's defaults, run doxygen with the -l option. You can
 +# optionally specify a file name after the option, if omitted DoxygenLayout.xml
 +# will be used as the name of the layout file.
 +#
 +# Note that if you run doxygen from a directory containing a file called
 +# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE
 +# tag is left empty.
  LAYOUT_FILE            =
 -# The CITE_BIB_FILES tag can be used to specify one or more bib files
 -# containing the references data. This must be a list of .bib files. The
 -# .bib extension is automatically appended if omitted. Using this command
 -# requires the bibtex tool to be installed. See also
 -# http://en.wikipedia.org/wiki/BibTeX for more info. For LaTeX the style
 -# of the bibliography can be controlled using LATEX_BIB_STYLE. To use this
 -# feature you need bibtex and perl available in the search path.
 +# The CITE_BIB_FILES tag can be used to specify one or more bib files containing
 +# the reference definitions. This must be a list of .bib files. The .bib
 +# extension is automatically appended if omitted. This requires the bibtex tool
 +# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info.
 +# For LaTeX the style of the bibliography can be controlled using
 +# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the
 +# search path. See also \cite for info how to create references.
  CITE_BIB_FILES         =
  #---------------------------------------------------------------------------
 -# configuration options related to warning and progress messages
 +# Configuration options related to warning and progress messages
  #---------------------------------------------------------------------------
 -# The QUIET tag can be used to turn on/off the messages that are generated
 -# by doxygen. Possible values are YES and NO. If left blank NO is used.
 +# The QUIET tag can be used to turn on/off the messages that are generated to
 +# standard output by doxygen. If QUIET is set to YES this implies that the
 +# messages are off.
 +# The default value is: NO.
  QUIET                  = NO
  # The WARNINGS tag can be used to turn on/off the warning messages that are
 -# generated by doxygen. Possible values are YES and NO. If left blank
 -# NO is used.
 +# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES
 +# this implies that the warnings are on.
 +#
 +# Tip: Turn warnings on while writing the documentation.
 +# The default value is: YES.
  WARNINGS               = YES
 -# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings
 -# for undocumented members. If EXTRACT_ALL is set to YES then this flag will
 -# automatically be disabled.
 +# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate
 +# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag
 +# will automatically be disabled.
 +# The default value is: YES.
  WARN_IF_UNDOCUMENTED   = YES
 -# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for
 -# potential errors in the documentation, such as not documenting some
 -# parameters in a documented function, or documenting parameters that
 -# don't exist or using markup commands wrongly.
 +# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for
 +# potential errors in the documentation, such as not documenting some parameters
 +# in a documented function, or documenting parameters that don't exist or using
 +# markup commands wrongly.
 +# The default value is: YES.
  WARN_IF_DOC_ERROR      = YES
 -# The WARN_NO_PARAMDOC option can be enabled to get warnings for
 -# functions that are documented, but have no documentation for their parameters
 -# or return value. If set to NO (the default) doxygen will only warn about
 -# wrong or incomplete parameter documentation, but not about the absence of
 -# documentation.
 +# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
 +# are documented, but have no documentation for their parameters or return
 +# value. If set to NO, doxygen will only warn about wrong or incomplete
 +# parameter documentation, but not about the absence of documentation. If
 +# EXTRACT_ALL is set to YES then this flag will automatically be disabled.
 +# The default value is: NO.
  WARN_NO_PARAMDOC       = NO
 -# The WARN_FORMAT tag determines the format of the warning messages that
 -# doxygen can produce. The string should contain the $file, $line, and $text
 -# tags, which will be replaced by the file and line number from which the
 -# warning originated and the warning text. Optionally the format may contain
 -# $version, which will be replaced by the version of the file (if it could
 -# be obtained via FILE_VERSION_FILTER)
 +# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when
 +# a warning is encountered.
 +# The default value is: NO.
 +
 +WARN_AS_ERROR          = NO
 +
 +# The WARN_FORMAT tag determines the format of the warning messages that doxygen
 +# can produce. The string should contain the $file, $line, and $text tags, which
 +# will be replaced by the file and line number from which the warning originated
 +# and the warning text. Optionally the format may contain $version, which will
 +# be replaced by the version of the file (if it could be obtained via
 +# FILE_VERSION_FILTER)
 +# The default value is: $file:$line: $text.
  WARN_FORMAT            = "$file:$line: $text"
 -# The WARN_LOGFILE tag can be used to specify a file to which warning
 -# and error messages should be written. If left blank the output is written
 -# to stderr.
 +# The WARN_LOGFILE tag can be used to specify a file to which warning and error
 +# messages should be written. If left blank the output is written to standard
 +# error (stderr).
  WARN_LOGFILE           = ./doxygen.log
  #---------------------------------------------------------------------------
 -# configuration options related to the input files
 +# Configuration options related to the input files
  #---------------------------------------------------------------------------
 -# The INPUT tag can be used to specify the files and/or directories that contain
 -# documented source files. You may enter file names like "myfile.cpp" or
 -# directories like "/usr/src/myproject". Separate the files or directories
 -# with spaces.
 +# The INPUT tag is used to specify the files and/or directories that contain
 +# documented source files. You may enter file names like myfile.cpp or
 +# directories like /usr/src/myproject. Separate the files or directories with
 +# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 +# Note: If this tag is empty the current directory is searched.
  INPUT                  = "@XTrkCAD_SOURCE_DIR@/app/bin" \
                           "@XTrkCAD_SOURCE_DIR@/app/wlib/@XTrkCAD_WLIB_DIR@" \
                           "@XTrkCAD_SOURCE_DIR@/app/wlib/include/wlib.h" \
 -						 "@XTrkCAD_SOURCE_DIR@/app/dynstring"
 +                         "@XTrkCAD_SOURCE_DIR@/app/dynstring"
  # This tag can be used to specify the character encoding of the source files
 -# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is
 -# also the default input encoding. Doxygen uses libiconv (or the iconv built
 -# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for
 -# the list of possible encodings.
 +# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
 +# libiconv (or the iconv built into libc) for the transcoding. See the libiconv
 +# documentation (see: https://www.gnu.org/software/libiconv/) for the list of
 +# possible encodings.
 +# The default value is: UTF-8.
  INPUT_ENCODING         = UTF-8
  # If the value of the INPUT tag contains directories, you can use the
 -# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
 -# and *.h) to filter out the source-files in the directories. If left
 -# blank the following patterns are tested:
 -# *.c *.cc *.cxx *.cpp *.c++ *.d *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh
 -# *.hxx *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.dox *.py
 -# *.f90 *.f *.for *.vhd *.vhdl
 +# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and
 +# *.h) to filter out the source-files in the directories.
 +#
 +# Note that for custom extensions or not directly supported extensions you also
 +# need to set EXTENSION_MAPPING for the extension otherwise the files are not
 +# read by doxygen.
 +#
 +# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,
 +# *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,
 +# *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,
 +# *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f95, *.f03, *.f08,
 +# *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf, *.qsf and *.ice.
  FILE_PATTERNS          = *.c \
                           *.h
 -# The RECURSIVE tag can be used to turn specify whether or not subdirectories
 -# should be searched for input files as well. Possible values are YES and NO.
 -# If left blank NO is used.
 +# The RECURSIVE tag can be used to specify whether or not subdirectories should
 +# be searched for input files as well.
 +# The default value is: NO.
  RECURSIVE              = NO
  # The EXCLUDE tag can be used to specify files and/or directories that should be
  # excluded from the INPUT source files. This way you can easily exclude a
  # subdirectory from a directory tree whose root is specified with the INPUT tag.
 +#
  # Note that relative paths are relative to the directory from which doxygen is
  # run.
 @@ -713,14 +879,16 @@ EXCLUDE                =  # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
  # directories that are symbolic links (a Unix file system feature) are excluded
  # from the input.
 +# The default value is: NO.
  EXCLUDE_SYMLINKS       = NO
  # If the value of the INPUT tag contains directories, you can use the
  # EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude
 -# certain files from those directories. Note that the wildcards are matched
 -# against the file with absolute path, so to exclude all test directories
 -# for example use the pattern */test/*
 +# certain files from those directories.
 +#
 +# Note that the wildcards are matched against the file with absolute path, so to
 +# exclude all test directories for example use the pattern */test/*
  EXCLUDE_PATTERNS       =
 @@ -729,765 +897,1199 @@ EXCLUDE_PATTERNS       =  # output. The symbol name can be a fully qualified name, a word, or if the
  # wildcard * is used, a substring. Examples: ANamespace, AClass,
  # AClass::ANamespace, ANamespace::*Test
 +#
 +# Note that the wildcards are matched against the file with absolute path, so to
 +# exclude all test directories use the pattern */test/*
  EXCLUDE_SYMBOLS        =
 -# The EXAMPLE_PATH tag can be used to specify one or more files or
 -# directories that contain example code fragments that are included (see
 -# the \include command).
 +# The EXAMPLE_PATH tag can be used to specify one or more files or directories
 +# that contain example code fragments that are included (see the \include
 +# command).
  EXAMPLE_PATH           =
  # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 -# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
 -# and *.h) to filter out the source-files in the directories. If left
 -# blank all files are included.
 +# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
 +# *.h) to filter out the source-files in the directories. If left blank all
 +# files are included.
  EXAMPLE_PATTERNS       =
  # If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be
 -# searched for input files to be used with the \include or \dontinclude
 -# commands irrespective of the value of the RECURSIVE tag.
 -# Possible values are YES and NO. If left blank NO is used.
 +# searched for input files to be used with the \include or \dontinclude commands
 +# irrespective of the value of the RECURSIVE tag.
 +# The default value is: NO.
  EXAMPLE_RECURSIVE      = NO
 -# The IMAGE_PATH tag can be used to specify one or more files or
 -# directories that contain image that are included in the documentation (see
 -# the \image command).
 +# The IMAGE_PATH tag can be used to specify one or more files or directories
 +# that contain images that are to be included in the documentation (see the
 +# \image command).
  IMAGE_PATH             =
  # The INPUT_FILTER tag can be used to specify a program that doxygen should
  # invoke to filter for each input file. Doxygen will invoke the filter program
 -# by executing (via popen()) the command <filter> <input-file>, where <filter>
 -# is the value of the INPUT_FILTER tag, and <input-file> is the name of an
 -# input file. Doxygen will then use the output that the filter program writes
 -# to standard output.
 -# If FILTER_PATTERNS is specified, this tag will be
 -# ignored.
 +# by executing (via popen()) the command:
 +#
 +# <filter> <input-file>
 +#
 +# where <filter> is the value of the INPUT_FILTER tag, and <input-file> is the
 +# name of an input file. Doxygen will then use the output that the filter
 +# program writes to standard output. If FILTER_PATTERNS is specified, this tag
 +# will be ignored.
 +#
 +# Note that the filter must not add or remove lines; it is applied before the
 +# code is scanned, but not when the output code is generated. If lines are added
 +# or removed, the anchors will not be placed correctly.
 +#
 +# Note that for custom extensions or not directly supported extensions you also
 +# need to set EXTENSION_MAPPING for the extension otherwise the files are not
 +# properly processed by doxygen.
  INPUT_FILTER           =
  # The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
 -# basis.
 -# Doxygen will compare the file name with each pattern and apply the
 -# filter if there is a match.
 -# The filters are a list of the form:
 -# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further
 -# info on how filters are used. If FILTER_PATTERNS is empty or if
 -# non of the patterns match the file name, INPUT_FILTER is applied.
 +# basis. Doxygen will compare the file name with each pattern and apply the
 +# filter if there is a match. The filters are a list of the form: pattern=filter
 +# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how
 +# filters are used. If the FILTER_PATTERNS tag is empty or if none of the
 +# patterns match the file name, INPUT_FILTER is applied.
 +#
 +# Note that for custom extensions or not directly supported extensions you also
 +# need to set EXTENSION_MAPPING for the extension otherwise the files are not
 +# properly processed by doxygen.
  FILTER_PATTERNS        =
  # If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using
 -# INPUT_FILTER) will be used to filter the input files when producing source
 -# files to browse (i.e. when SOURCE_BROWSER is set to YES).
 +# INPUT_FILTER) will also be used to filter the input files that are used for
 +# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES).
 +# The default value is: NO.
  FILTER_SOURCE_FILES    = NO
  # The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file
 -# pattern. A pattern will override the setting for FILTER_PATTERN (if any)
 -# and it is also possible to disable source filtering for a specific pattern
 -# using *.ext= (so without naming a filter). This option only has effect when
 -# FILTER_SOURCE_FILES is enabled.
 +# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and
 +# it is also possible to disable source filtering for a specific pattern using
 +# *.ext= (so without naming a filter).
 +# This tag requires that the tag FILTER_SOURCE_FILES is set to YES.
  FILTER_SOURCE_PATTERNS =
 +# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that
 +# is part of the input, its contents will be placed on the main page
 +# (index.html). This can be useful if you have a project on for instance GitHub
 +# and want to reuse the introduction page also for the doxygen output.
 +
 +USE_MDFILE_AS_MAINPAGE =
 +
  #---------------------------------------------------------------------------
 -# configuration options related to source browsing
 +# Configuration options related to source browsing
  #---------------------------------------------------------------------------
 -# If the SOURCE_BROWSER tag is set to YES then a list of source files will
 -# be generated. Documented entities will be cross-referenced with these sources.
 -# Note: To get rid of all source code in the generated output, make sure also
 -# VERBATIM_HEADERS is set to NO.
 +# If the SOURCE_BROWSER tag is set to YES then a list of source files will be
 +# generated. Documented entities will be cross-referenced with these sources.
 +#
 +# Note: To get rid of all source code in the generated output, make sure that
 +# also VERBATIM_HEADERS is set to NO.
 +# The default value is: NO.
  SOURCE_BROWSER         = YES
 -# Setting the INLINE_SOURCES tag to YES will include the body
 -# of functions and classes directly in the documentation.
 +# Setting the INLINE_SOURCES tag to YES will include the body of functions,
 +# classes and enums directly into the documentation.
 +# The default value is: NO.
  INLINE_SOURCES         = NO
 -# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct
 -# doxygen to hide any special comment blocks from generated source code
 -# fragments. Normal C, C++ and Fortran comments will always remain visible.
 +# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any
 +# special comment blocks from generated source code fragments. Normal C, C++ and
 +# Fortran comments will always remain visible.
 +# The default value is: YES.
  STRIP_CODE_COMMENTS    = YES
 -# If the REFERENCED_BY_RELATION tag is set to YES
 -# then for each documented function all documented
 -# functions referencing it will be listed.
 +# If the REFERENCED_BY_RELATION tag is set to YES then for each documented
 +# entity all documented functions referencing it will be listed.
 +# The default value is: NO.
  REFERENCED_BY_RELATION = YES
 -# If the REFERENCES_RELATION tag is set to YES
 -# then for each documented function all documented entities
 -# called/used by that function will be listed.
 +# If the REFERENCES_RELATION tag is set to YES then for each documented function
 +# all documented entities called/used by that function will be listed.
 +# The default value is: NO.
  REFERENCES_RELATION    = YES
 -# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
 -# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
 -# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
 -# link to the source code.
 -# Otherwise they will link to the documentation.
 +# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set
 +# to YES then the hyperlinks from functions in REFERENCES_RELATION and
 +# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will
 +# link to the documentation.
 +# The default value is: YES.
  REFERENCES_LINK_SOURCE = YES
 -# If the USE_HTAGS tag is set to YES then the references to source code
 -# will point to the HTML generated by the htags(1) tool instead of doxygen
 -# built-in source browser. The htags tool is part of GNU's global source
 -# tagging system (see http://www.gnu.org/software/global/global.html). You
 -# will need version 4.8.6 or higher.
 +# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the
 +# source code will show a tooltip with additional information such as prototype,
 +# brief description and links to the definition and documentation. Since this
 +# will make the HTML file larger and loading of large files a bit slower, you
 +# can opt to disable this feature.
 +# The default value is: YES.
 +# This tag requires that the tag SOURCE_BROWSER is set to YES.
 +
 +SOURCE_TOOLTIPS        = YES
 +
 +# If the USE_HTAGS tag is set to YES then the references to source code will
 +# point to the HTML generated by the htags(1) tool instead of doxygen built-in
 +# source browser. The htags tool is part of GNU's global source tagging system
 +# (see https://www.gnu.org/software/global/global.html). You will need version
 +# 4.8.6 or higher.
 +#
 +# To use it do the following:
 +# - Install the latest version of global
 +# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file
 +# - Make sure the INPUT points to the root of the source tree
 +# - Run doxygen as normal
 +#
 +# Doxygen will invoke htags (and that will in turn invoke gtags), so these
 +# tools must be available from the command line (i.e. in the search path).
 +#
 +# The result: instead of the source browser generated by doxygen, the links to
 +# source code will now point to the output of htags.
 +# The default value is: NO.
 +# This tag requires that the tag SOURCE_BROWSER is set to YES.
  USE_HTAGS              = NO
 -# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen
 -# will generate a verbatim copy of the header file for each class for
 -# which an include is specified. Set to NO to disable this.
 +# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a
 +# verbatim copy of the header file for each class for which an include is
 +# specified. Set to NO to disable this.
 +# See also: Section \class.
 +# The default value is: YES.
  VERBATIM_HEADERS       = YES
 +# If the CLANG_ASSISTED_PARSING tag is set to YES then doxygen will use the
 +# clang parser (see: http://clang.llvm.org/) for more accurate parsing at the
 +# cost of reduced performance. This can be particularly helpful with template
 +# rich C++ code for which doxygen's built-in parser lacks the necessary type
 +# information.
 +# Note: The availability of this option depends on whether or not doxygen was
 +# generated with the -Duse_libclang=ON option for CMake.
 +# The default value is: NO.
 +
 +CLANG_ASSISTED_PARSING = NO
 +
 +# If clang assisted parsing is enabled you can provide the compiler with command
 +# line options that you would normally use when invoking the compiler. Note that
 +# the include paths will already be set by doxygen for the files and directories
 +# specified with INPUT and INCLUDE_PATH.
 +# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.
 +
 +CLANG_OPTIONS          =
 +
 +# If clang assisted parsing is enabled you can provide the clang parser with the
 +# path to the compilation database (see:
 +# http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html) used when the files
 +# were built. This is equivalent to specifying the "-p" option to a clang tool,
 +# such as clang-check. These options will then be passed to the parser.
 +# Note: The availability of this option depends on whether or not doxygen was
 +# generated with the -Duse_libclang=ON option for CMake.
 +
 +CLANG_DATABASE_PATH    =
 +
  #---------------------------------------------------------------------------
 -# configuration options related to the alphabetical class index
 +# Configuration options related to the alphabetical class index
  #---------------------------------------------------------------------------
 -# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index
 -# of all compounds will be generated. Enable this if the project
 -# contains a lot of classes, structs, unions or interfaces.
 +# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all
 +# compounds will be generated. Enable this if the project contains a lot of
 +# classes, structs, unions or interfaces.
 +# The default value is: YES.
  ALPHABETICAL_INDEX     = NO
 -# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then
 -# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns
 -# in which this list will be split (can be a number in the range [1..20])
 +# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
 +# which the alphabetical index list will be split.
 +# Minimum value: 1, maximum value: 20, default value: 5.
 +# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
  COLS_IN_ALPHA_INDEX    = 5
 -# In case all classes in a project start with a common prefix, all
 -# classes will be put under the same header in the alphabetical index.
 -# The IGNORE_PREFIX tag can be used to specify one or more prefixes that
 -# should be ignored while generating the index headers.
 +# In case all classes in a project start with a common prefix, all classes will
 +# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
 +# can be used to specify a prefix (or a list of prefixes) that should be ignored
 +# while generating the index headers.
 +# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
  IGNORE_PREFIX          =
  #---------------------------------------------------------------------------
 -# configuration options related to the HTML output
 +# Configuration options related to the HTML output
  #---------------------------------------------------------------------------
 -# If the GENERATE_HTML tag is set to YES (the default) Doxygen will
 -# generate HTML output.
 +# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output
 +# The default value is: YES.
  GENERATE_HTML          = YES
 -# The HTML_OUTPUT tag is used to specify where the HTML docs will be put.
 -# If a relative path is entered the value of OUTPUT_DIRECTORY will be
 -# put in front of it. If left blank `html' will be used as the default path.
 +# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a
 +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
 +# it.
 +# The default directory is: html.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_OUTPUT            = html
 -# The HTML_FILE_EXTENSION tag can be used to specify the file extension for
 -# each generated HTML page (for example: .htm,.php,.asp). If it is left blank
 -# doxygen will generate files with .html extension.
 +# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each
 +# generated HTML page (for example: .htm, .php, .asp).
 +# The default value is: .html.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_FILE_EXTENSION    = .html
 -# The HTML_HEADER tag can be used to specify a personal HTML header for
 -# each generated HTML page. If it is left blank doxygen will generate a
 -# standard header. Note that when using a custom header you are responsible
 -#  for the proper inclusion of any scripts and style sheets that doxygen
 -# needs, which is dependent on the configuration options used.
 -# It is advised to generate a default header using "doxygen -w html
 -# header.html footer.html stylesheet.css YourConfigFile" and then modify
 -# that header. Note that the header is subject to change so you typically
 -# have to redo this when upgrading to a newer version of doxygen or when
 -# changing the value of configuration settings such as GENERATE_TREEVIEW!
 +# The HTML_HEADER tag can be used to specify a user-defined HTML header file for
 +# each generated HTML page. If the tag is left blank doxygen will generate a
 +# standard header.
 +#
 +# To get valid HTML the header file that includes any scripts and style sheets
 +# that doxygen needs, which is dependent on the configuration options used (e.g.
 +# the setting GENERATE_TREEVIEW). It is highly recommended to start with a
 +# default header using
 +# doxygen -w html new_header.html new_footer.html new_stylesheet.css
 +# YourConfigFile
 +# and then modify the file new_header.html. See also section "Doxygen usage"
 +# for information on how to generate the default header that doxygen normally
 +# uses.
 +# Note: The header is subject to change so you typically have to regenerate the
 +# default header when upgrading to a newer version of doxygen. For a description
 +# of the possible markers and block names see the documentation.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_HEADER            =
 -# The HTML_FOOTER tag can be used to specify a personal HTML footer for
 -# each generated HTML page. If it is left blank doxygen will generate a
 -# standard footer.
 +# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each
 +# generated HTML page. If the tag is left blank doxygen will generate a standard
 +# footer. See HTML_HEADER for more information on how to generate a default
 +# footer and what special commands can be used inside the footer. See also
 +# section "Doxygen usage" for information on how to generate the default footer
 +# that doxygen normally uses.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_FOOTER            =
 -# The HTML_STYLESHEET tag can be used to specify a user-defined cascading
 -# style sheet that is used by each HTML page. It can be used to
 -# fine-tune the look of the HTML output. If left blank doxygen will
 -# generate a default style sheet. Note that it is recommended to use
 -# HTML_EXTRA_STYLESHEET instead of this one, as it is more robust and this
 -# tag will in the future become obsolete.
 +# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style
 +# sheet that is used by each HTML page. It can be used to fine-tune the look of
 +# the HTML output. If left blank doxygen will generate a default style sheet.
 +# See also section "Doxygen usage" for information on how to generate the style
 +# sheet that doxygen normally uses.
 +# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as
 +# it is more robust and this tag (HTML_STYLESHEET) will in the future become
 +# obsolete.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_STYLESHEET        =
 -# The HTML_EXTRA_STYLESHEET tag can be used to specify an additional
 -# user-defined cascading style sheet that is included after the standard
 -# style sheets created by doxygen. Using this option one can overrule
 -# certain style aspects. This is preferred over using HTML_STYLESHEET
 -# since it does not replace the standard style sheet and is therefor more
 -# robust against future updates. Doxygen will copy the style sheet file to
 -# the output directory.
 +# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined
 +# cascading style sheets that are included after the standard style sheets
 +# created by doxygen. Using this option one can overrule certain style aspects.
 +# This is preferred over using HTML_STYLESHEET since it does not replace the
 +# standard style sheet and is therefore more robust against future updates.
 +# Doxygen will copy the style sheet files to the output directory.
 +# Note: The order of the extra style sheet files is of importance (e.g. the last
 +# style sheet in the list overrules the setting of the previous ones in the
 +# list). For an example see the documentation.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_EXTRA_STYLESHEET  =
  # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
  # other source files which should be copied to the HTML output directory. Note
  # that these files will be copied to the base HTML output directory. Use the
 -# $relpath$ marker in the HTML_HEADER and/or HTML_FOOTER files to load these
 -# files. In the HTML_STYLESHEET file, use the file name only. Also note that
 -# the files will be copied as-is; there are no commands or markers available.
 +# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these
 +# files. In the HTML_STYLESHEET file, use the file name only. Also note that the
 +# files will be copied as-is; there are no commands or markers available.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_EXTRA_FILES       =
 -# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output.
 -# Doxygen will adjust the colors in the style sheet and background images
 -# according to this color. Hue is specified as an angle on a colorwheel,
 -# see http://en.wikipedia.org/wiki/Hue for more information.
 -# For instance the value 0 represents red, 60 is yellow, 120 is green,
 -# 180 is cyan, 240 is blue, 300 purple, and 360 is red again.
 -# The allowed range is 0 to 359.
 +# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
 +# will adjust the colors in the style sheet and background images according to
 +# this color. Hue is specified as an angle on a colorwheel, see
 +# https://en.wikipedia.org/wiki/Hue for more information. For instance the value
 +# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300
 +# purple, and 360 is red again.
 +# Minimum value: 0, maximum value: 359, default value: 220.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_COLORSTYLE_HUE    = 220
 -# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of
 -# the colors in the HTML output. For a value of 0 the output will use
 -# grayscales only. A value of 255 will produce the most vivid colors.
 +# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors
 +# in the HTML output. For a value of 0 the output will use grayscales only. A
 +# value of 255 will produce the most vivid colors.
 +# Minimum value: 0, maximum value: 255, default value: 100.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_COLORSTYLE_SAT    = 100
 -# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to
 -# the luminance component of the colors in the HTML output. Values below
 -# 100 gradually make the output lighter, whereas values above 100 make
 -# the output darker. The value divided by 100 is the actual gamma applied,
 -# so 80 represents a gamma of 0.8, The value 220 represents a gamma of 2.2,
 -# and 100 does not change the gamma.
 +# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the
 +# luminance component of the colors in the HTML output. Values below 100
 +# gradually make the output lighter, whereas values above 100 make the output
 +# darker. The value divided by 100 is the actual gamma applied, so 80 represents
 +# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not
 +# change the gamma.
 +# Minimum value: 40, maximum value: 240, default value: 80.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_COLORSTYLE_GAMMA  = 80
  # If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
 -# page will contain the date and time when the page was generated. Setting
 -# this to NO can help when comparing the output of multiple runs.
 +# page will contain the date and time when the page was generated. Setting this
 +# to YES can help to show when doxygen was last run and thus if the
 +# documentation is up to date.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_TIMESTAMP         = YES
 +# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML
 +# documentation will contain a main index with vertical navigation menus that
 +# are dynamically created via Javascript. If disabled, the navigation index will
 +# consists of multiple levels of tabs that are statically embedded in every HTML
 +# page. Disable this option to support browsers that do not have Javascript,
 +# like the Qt help browser.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
 +
 +HTML_DYNAMIC_MENUS     = YES
 +
  # If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
  # documentation will contain sections that can be hidden and shown after the
  # page has loaded.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_DYNAMIC_SECTIONS  = NO
 -# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of
 -# entries shown in the various tree structured indices initially; the user
 -# can expand and collapse entries dynamically later on. Doxygen will expand
 -# the tree to such a level that at most the specified number of entries are
 -# visible (unless a fully collapsed tree already exceeds this amount).
 -# So setting the number of entries 1 will produce a full collapsed tree by
 -# default. 0 is a special value representing an infinite number of entries
 -# and will result in a full expanded tree by default.
 +# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries
 +# shown in the various tree structured indices initially; the user can expand
 +# and collapse entries dynamically later on. Doxygen will expand the tree to
 +# such a level that at most the specified number of entries are visible (unless
 +# a fully collapsed tree already exceeds this amount). So setting the number of
 +# entries 1 will produce a full collapsed tree by default. 0 is a special value
 +# representing an infinite number of entries and will result in a full expanded
 +# tree by default.
 +# Minimum value: 0, maximum value: 9999, default value: 100.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  HTML_INDEX_NUM_ENTRIES = 100
 -# If the GENERATE_DOCSET tag is set to YES, additional index files
 -# will be generated that can be used as input for Apple's Xcode 3
 -# integrated development environment, introduced with OSX 10.5 (Leopard).
 -# To create a documentation set, doxygen will generate a Makefile in the
 -# HTML output directory. Running make will produce the docset in that
 -# directory and running "make install" will install the docset in
 -# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find
 -# it at startup.
 -# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html
 -# for more information.
 +# If the GENERATE_DOCSET tag is set to YES, additional index files will be
 +# generated that can be used as input for Apple's Xcode 3 integrated development
 +# environment (see: https://developer.apple.com/xcode/), introduced with OSX
 +# 10.5 (Leopard). To create a documentation set, doxygen will generate a
 +# Makefile in the HTML output directory. Running make will produce the docset in
 +# that directory and running make install will install the docset in
 +# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at
 +# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy
 +# genXcode/_index.html for more information.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  GENERATE_DOCSET        = NO
 -# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the
 -# feed. A documentation feed provides an umbrella under which multiple
 -# documentation sets from a single provider (such as a company or product suite)
 -# can be grouped.
 +# This tag determines the name of the docset feed. A documentation feed provides
 +# an umbrella under which multiple documentation sets from a single provider
 +# (such as a company or product suite) can be grouped.
 +# The default value is: Doxygen generated docs.
 +# This tag requires that the tag GENERATE_DOCSET is set to YES.
  DOCSET_FEEDNAME        = "Doxygen generated docs"
 -# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that
 -# should uniquely identify the documentation set bundle. This should be a
 -# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen
 -# will append .docset to the name.
 +# This tag specifies a string that should uniquely identify the documentation
 +# set bundle. This should be a reverse domain-name style string, e.g.
 +# com.mycompany.MyDocSet. Doxygen will append .docset to the name.
 +# The default value is: org.doxygen.Project.
 +# This tag requires that the tag GENERATE_DOCSET is set to YES.
  DOCSET_BUNDLE_ID       = org.doxygen.Project
 -# When GENERATE_PUBLISHER_ID tag specifies a string that should uniquely
 -# identify the documentation publisher. This should be a reverse domain-name
 -# style string, e.g. com.mycompany.MyDocSet.documentation.
 +# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify
 +# the documentation publisher. This should be a reverse domain-name style
 +# string, e.g. com.mycompany.MyDocSet.documentation.
 +# The default value is: org.doxygen.Publisher.
 +# This tag requires that the tag GENERATE_DOCSET is set to YES.
  DOCSET_PUBLISHER_ID    = org.doxygen.Publisher
 -# The GENERATE_PUBLISHER_NAME tag identifies the documentation publisher.
 +# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher.
 +# The default value is: Publisher.
 +# This tag requires that the tag GENERATE_DOCSET is set to YES.
  DOCSET_PUBLISHER_NAME  = Publisher
 -# If the GENERATE_HTMLHELP tag is set to YES, additional index files
 -# will be generated that can be used as input for tools like the
 -# Microsoft HTML help workshop to generate a compiled HTML help file (.chm)
 -# of the generated HTML documentation.
 +# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three
 +# additional HTML index files: index.hhp, index.hhc, and index.hhk. The
 +# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop
 +# (see: https://www.microsoft.com/en-us/download/details.aspx?id=21138) on
 +# Windows.
 +#
 +# The HTML Help Workshop contains a compiler that can convert all HTML output
 +# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML
 +# files are now used as the Windows 98 help format, and will replace the old
 +# Windows help format (.hlp) on all Windows platforms in the future. Compressed
 +# HTML files also contain an index, a table of contents, and you can search for
 +# words in the documentation. The HTML workshop also contains a viewer for
 +# compressed HTML files.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  GENERATE_HTMLHELP      = NO
 -# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can
 -# be used to specify the file name of the resulting .chm file. You
 -# can add a path in front of the file if the result should not be
 +# The CHM_FILE tag can be used to specify the file name of the resulting .chm
 +# file. You can add a path in front of the file if the result should not be
  # written to the html output directory.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  CHM_FILE               =
 -# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can
 -# be used to specify the location (absolute path including file name) of
 -# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run
 -# the HTML help compiler on the generated index.hhp.
 +# The HHC_LOCATION tag can be used to specify the location (absolute path
 +# including file name) of the HTML help compiler (hhc.exe). If non-empty,
 +# doxygen will try to run the HTML help compiler on the generated index.hhp.
 +# The file has to be specified with full path.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  HHC_LOCATION           =
 -# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag
 -# controls if a separate .chi index file is generated (YES) or that
 -# it should be included in the master .chm file (NO).
 +# The GENERATE_CHI flag controls if a separate .chi index file is generated
 +# (YES) or that it should be included in the master .chm file (NO).
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  GENERATE_CHI           = NO
 -# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING
 -# is used to encode HtmlHelp index (hhk), content (hhc) and project file
 -# content.
 +# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc)
 +# and project file content.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  CHM_INDEX_ENCODING     =
 -# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag
 -# controls whether a binary table of contents is generated (YES) or a
 -# normal table of contents (NO) in the .chm file.
 +# The BINARY_TOC flag controls whether a binary table of contents is generated
 +# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it
 +# enables the Previous and Next buttons.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  BINARY_TOC             = NO
 -# The TOC_EXPAND flag can be set to YES to add extra items for group members
 -# to the contents of the HTML help documentation and to the tree view.
 +# The TOC_EXPAND flag can be set to YES to add extra items for group members to
 +# the table of contents of the HTML help documentation and to the tree view.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
  TOC_EXPAND             = NO
  # If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
 -# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated
 -# that can be used as input for Qt's qhelpgenerator to generate a
 -# Qt Compressed Help (.qch) of the generated HTML documentation.
 +# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that
 +# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help
 +# (.qch) of the generated HTML documentation.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  GENERATE_QHP           = YES
 -# If the QHG_LOCATION tag is specified, the QCH_FILE tag can
 -# be used to specify the file name of the resulting .qch file.
 -# The path specified is relative to the HTML output folder.
 +# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify
 +# the file name of the resulting .qch file. The path specified is relative to
 +# the HTML output folder.
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QCH_FILE               = doc.qch
 -# The QHP_NAMESPACE tag specifies the namespace to use when generating
 -# Qt Help Project output. For more information please see
 -# http://doc.trolltech.com/qthelpproject.html#namespace
 +# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
 +# Project output. For more information please see Qt Help Project / Namespace
 +# (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).
 +# The default value is: org.doxygen.Project.
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHP_NAMESPACE          = org.doxygen.Project
 -# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating
 -# Qt Help Project output. For more information please see
 -# http://doc.trolltech.com/qthelpproject.html#virtual-folders
 +# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt
 +# Help Project output. For more information please see Qt Help Project / Virtual
 +# Folders (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-
 +# folders).
 +# The default value is: doc.
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHP_VIRTUAL_FOLDER     = doc
 -# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to
 -# add. For more information please see
 -# http://doc.trolltech.com/qthelpproject.html#custom-filters
 +# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom
 +# filter to add. For more information please see Qt Help Project / Custom
 +# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
 +# filters).
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHP_CUST_FILTER_NAME   =
 -# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the
 -# custom filter to add. For more information please see
 -# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters">
 -# Qt Help Project / Custom Filters</a>.
 +# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
 +# custom filter to add. For more information please see Qt Help Project / Custom
 +# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
 +# filters).
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHP_CUST_FILTER_ATTRS  =
  # The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
 -# project's
 -# filter section matches.
 -# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes">
 -# Qt Help Project / Filter Attributes</a>.
 +# project's filter section matches. Qt Help Project / Filter Attributes (see:
 +# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes).
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHP_SECT_FILTER_ATTRS  =
 -# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can
 -# be used to specify the location of Qt's qhelpgenerator.
 -# If non-empty doxygen will try to run qhelpgenerator on the generated
 -# .qhp file.
 +# The QHG_LOCATION tag can be used to specify the location of Qt's
 +# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the
 +# generated .qhp file.
 +# This tag requires that the tag GENERATE_QHP is set to YES.
  QHG_LOCATION           =
 -# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files
 -#  will be generated, which together with the HTML files, form an Eclipse help
 -# plugin. To install this plugin and make it available under the help contents
 -# menu in Eclipse, the contents of the directory containing the HTML and XML
 -# files needs to be copied into the plugins directory of eclipse. The name of
 -# the directory within the plugins directory should be the same as
 -# the ECLIPSE_DOC_ID value. After copying Eclipse needs to be restarted before
 -# the help appears.
 +# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be
 +# generated, together with the HTML files, they form an Eclipse help plugin. To
 +# install this plugin and make it available under the help contents menu in
 +# Eclipse, the contents of the directory containing the HTML and XML files needs
 +# to be copied into the plugins directory of eclipse. The name of the directory
 +# within the plugins directory should be the same as the ECLIPSE_DOC_ID value.
 +# After copying Eclipse needs to be restarted before the help appears.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  GENERATE_ECLIPSEHELP   = NO
 -# A unique identifier for the eclipse help plugin. When installing the plugin
 -# the directory name containing the HTML and XML files should also have
 -# this name.
 +# A unique identifier for the Eclipse help plugin. When installing the plugin
 +# the directory name containing the HTML and XML files should also have this
 +# name. Each documentation set should have its own identifier.
 +# The default value is: org.doxygen.Project.
 +# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES.
  ECLIPSE_DOC_ID         = org.doxygen.Project
 -# The DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs)
 -# at top of each HTML page. The value NO (the default) enables the index and
 -# the value YES disables it. Since the tabs have the same information as the
 -# navigation tree you can set this option to NO if you already set
 -# GENERATE_TREEVIEW to YES.
 +# If you want full control over the layout of the generated HTML pages it might
 +# be necessary to disable the index and replace it with your own. The
 +# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top
 +# of each HTML page. A value of NO enables the index and the value YES disables
 +# it. Since the tabs in the index contain the same information as the navigation
 +# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  DISABLE_INDEX          = NO
  # The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
 -# structure should be generated to display hierarchical information.
 -# If the tag value is set to YES, a side panel will be generated
 -# containing a tree-like index structure (just like the one that
 -# is generated for HTML Help). For this to work a browser that supports
 -# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser).
 -# Windows users are probably better off using the HTML help feature.
 -# Since the tree basically has the same information as the tab index you
 -# could consider to set DISABLE_INDEX to NO when enabling this option.
 +# structure should be generated to display hierarchical information. If the tag
 +# value is set to YES, a side panel will be generated containing a tree-like
 +# index structure (just like the one that is generated for HTML Help). For this
 +# to work a browser that supports JavaScript, DHTML, CSS and frames is required
 +# (i.e. any modern browser). Windows users are probably better off using the
 +# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can
 +# further fine-tune the look of the index. As an example, the default style
 +# sheet generated by doxygen has an example that shows how to put an image at
 +# the root of the tree instead of the PROJECT_NAME. Since the tree basically has
 +# the same information as the tab index, you could consider setting
 +# DISABLE_INDEX to YES when enabling this option.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  GENERATE_TREEVIEW      = NO
 -# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values
 -# (range [0,1..20]) that doxygen will group on one line in the generated HTML
 -# documentation. Note that a value of 0 will completely suppress the enum
 -# values from appearing in the overview section.
 +# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that
 +# doxygen will group on one line in the generated HTML documentation.
 +#
 +# Note that a value of 0 will completely suppress the enum values from appearing
 +# in the overview section.
 +# Minimum value: 0, maximum value: 20, default value: 4.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  ENUM_VALUES_PER_LINE   = 4
 -# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be
 -# used to set the initial width (in pixels) of the frame in which the tree
 -# is shown.
 +# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used
 +# to set the initial width (in pixels) of the frame in which the tree is shown.
 +# Minimum value: 0, maximum value: 1500, default value: 250.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  TREEVIEW_WIDTH         = 250
 -# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open
 -# links to external symbols imported via tag files in a separate window.
 +# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to
 +# external symbols imported via tag files in a separate window.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  EXT_LINKS_IN_WINDOW    = NO
 -# Use this tag to change the font size of Latex formulas included
 -# as images in the HTML documentation. The default is 10. Note that
 -# when you change the font size after a successful doxygen run you need
 -# to manually remove any form_*.png images from the HTML output directory
 -# to force them to be regenerated.
 +# Use this tag to change the font size of LaTeX formulas included as images in
 +# the HTML documentation. When you change the font size after a successful
 +# doxygen run you need to manually remove any form_*.png images from the HTML
 +# output directory to force them to be regenerated.
 +# Minimum value: 8, maximum value: 50, default value: 10.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  FORMULA_FONTSIZE       = 10
 -# Use the FORMULA_TRANPARENT tag to determine whether or not the images
 -# generated for formulas are transparent PNGs. Transparent PNGs are
 -# not supported properly for IE 6.0, but are supported on all modern browsers.
 -# Note that when changing this option you need to delete any form_*.png files
 -# in the HTML output before the changes have effect.
 +# Use the FORMULA_TRANSPARENT tag to determine whether or not the images
 +# generated for formulas are transparent PNGs. Transparent PNGs are not
 +# supported properly for IE 6.0, but are supported on all modern browsers.
 +#
 +# Note that when changing this option you need to delete any form_*.png files in
 +# the HTML output directory before the changes have effect.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  FORMULA_TRANSPARENT    = YES
 -# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax
 -# (see http://www.mathjax.org) which uses client side Javascript for the
 -# rendering instead of using prerendered bitmaps. Use this if you do not
 -# have LaTeX installed or if you want to formulas look prettier in the HTML
 -# output. When enabled you may also need to install MathJax separately and
 -# configure the path to it using the MATHJAX_RELPATH option.
 +# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
 +# https://www.mathjax.org) which uses client side Javascript for the rendering
 +# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX
 +# installed or if you want to formulas look prettier in the HTML output. When
 +# enabled you may also need to install MathJax separately and configure the path
 +# to it using the MATHJAX_RELPATH option.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  USE_MATHJAX            = NO
 -# When MathJax is enabled you need to specify the location relative to the
 -# HTML output directory using the MATHJAX_RELPATH option. The destination
 -# directory should contain the MathJax.js script. For instance, if the mathjax
 -# directory is located at the same level as the HTML output directory, then
 -# MATHJAX_RELPATH should be ../mathjax. The default value points to
 -# the MathJax Content Delivery Network so you can quickly see the result without
 -# installing MathJax.
 -# However, it is strongly recommended to install a local
 -# copy of MathJax from http://www.mathjax.org before deployment.
 +# When MathJax is enabled you can set the default output format to be used for
 +# the MathJax output. See the MathJax site (see:
 +# http://docs.mathjax.org/en/latest/output.html) for more details.
 +# Possible values are: HTML-CSS (which is slower, but has the best
 +# compatibility), NativeMML (i.e. MathML) and SVG.
 +# The default value is: HTML-CSS.
 +# This tag requires that the tag USE_MATHJAX is set to YES.
 +
 +MATHJAX_FORMAT         = HTML-CSS
 +
 +# When MathJax is enabled you need to specify the location relative to the HTML
 +# output directory using the MATHJAX_RELPATH option. The destination directory
 +# should contain the MathJax.js script. For instance, if the mathjax directory
 +# is located at the same level as the HTML output directory, then
 +# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax
 +# Content Delivery Network so you can quickly see the result without installing
 +# MathJax. However, it is strongly recommended to install a local copy of
 +# MathJax from https://www.mathjax.org before deployment.
 +# The default value is: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/.
 +# This tag requires that the tag USE_MATHJAX is set to YES.
  MATHJAX_RELPATH        = http://cdn.mathjax.org/mathjax/latest
 -# The MATHJAX_EXTENSIONS tag can be used to specify one or MathJax extension
 -# names that should be enabled during MathJax rendering.
 +# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax
 +# extension names that should be enabled during MathJax rendering. For example
 +# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols
 +# This tag requires that the tag USE_MATHJAX is set to YES.
  MATHJAX_EXTENSIONS     =
 -# When the SEARCHENGINE tag is enabled doxygen will generate a search box
 -# for the HTML output. The underlying search engine uses javascript
 -# and DHTML and should work on any modern browser. Note that when using
 -# HTML help (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets
 -# (GENERATE_DOCSET) there is already a search function so this one should
 -# typically be disabled. For large projects the javascript based search engine
 -# can be slow, then enabling SERVER_BASED_SEARCH may provide a better solution.
 +# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces
 +# of code that will be used on startup of the MathJax code. See the MathJax site
 +# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an
 +# example see the documentation.
 +# This tag requires that the tag USE_MATHJAX is set to YES.
 +
 +MATHJAX_CODEFILE       =
 +
 +# When the SEARCHENGINE tag is enabled doxygen will generate a search box for
 +# the HTML output. The underlying search engine uses javascript and DHTML and
 +# should work on any modern browser. Note that when using HTML help
 +# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET)
 +# there is already a search function so this one should typically be disabled.
 +# For large projects the javascript based search engine can be slow, then
 +# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to
 +# search using the keyboard; to jump to the search box use <access key> + S
 +# (what the <access key> is depends on the OS and browser, but it is typically
 +# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down
 +# key> to jump into the search results window, the results can be navigated
 +# using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel
 +# the search. The filter options can be selected when the cursor is inside the
 +# search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys>
 +# to select a filter and <Enter> or <escape> to activate or cancel the filter
 +# option.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_HTML is set to YES.
  SEARCHENGINE           = NO
  # When the SERVER_BASED_SEARCH tag is enabled the search engine will be
 -# implemented using a PHP enabled web server instead of at the web client
 -# using Javascript. Doxygen will generate the search PHP script and index
 -# file to put on the web server. The advantage of the server
 -# based approach is that it scales better to large projects and allows
 -# full text search. The disadvantages are that it is more difficult to setup
 -# and does not have live searching capabilities.
 +# implemented using a web server instead of a web client using Javascript. There
 +# are two flavors of web server based searching depending on the EXTERNAL_SEARCH
 +# setting. When disabled, doxygen will generate a PHP script for searching and
 +# an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing
 +# and searching needs to be provided by external tools. See the section
 +# "External Indexing and Searching" for details.
 +# The default value is: NO.
 +# This tag requires that the tag SEARCHENGINE is set to YES.
  SERVER_BASED_SEARCH    = NO
 +# When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP
 +# script for searching. Instead the search results are written to an XML file
 +# which needs to be processed by an external indexer. Doxygen will invoke an
 +# external search engine pointed to by the SEARCHENGINE_URL option to obtain the
 +# search results.
 +#
 +# Doxygen ships with an example indexer (doxyindexer) and search engine
 +# (doxysearch.cgi) which are based on the open source search engine library
 +# Xapian (see: https://xapian.org/).
 +#
 +# See the section "External Indexing and Searching" for details.
 +# The default value is: NO.
 +# This tag requires that the tag SEARCHENGINE is set to YES.
 +
 +EXTERNAL_SEARCH        = NO
 +
 +# The SEARCHENGINE_URL should point to a search engine hosted by a web server
 +# which will return the search results when EXTERNAL_SEARCH is enabled.
 +#
 +# Doxygen ships with an example indexer (doxyindexer) and search engine
 +# (doxysearch.cgi) which are based on the open source search engine library
 +# Xapian (see: https://xapian.org/). See the section "External Indexing and
 +# Searching" for details.
 +# This tag requires that the tag SEARCHENGINE is set to YES.
 +
 +SEARCHENGINE_URL       =
 +
 +# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed
 +# search data is written to a file for indexing by an external tool. With the
 +# SEARCHDATA_FILE tag the name of this file can be specified.
 +# The default file is: searchdata.xml.
 +# This tag requires that the tag SEARCHENGINE is set to YES.
 +
 +SEARCHDATA_FILE        = searchdata.xml
 +
 +# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the
 +# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is
 +# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple
 +# projects and redirect the results back to the right project.
 +# This tag requires that the tag SEARCHENGINE is set to YES.
 +
 +EXTERNAL_SEARCH_ID     =
 +
 +# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen
 +# projects other than the one defined by this configuration file, but that are
 +# all added to the same external search index. Each project needs to have a
 +# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id of
 +# to a relative location where the documentation can be found. The format is:
 +# EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...
 +# This tag requires that the tag SEARCHENGINE is set to YES.
 +
 +EXTRA_SEARCH_MAPPINGS  =
 +
  #---------------------------------------------------------------------------
 -# configuration options related to the LaTeX output
 +# Configuration options related to the LaTeX output
  #---------------------------------------------------------------------------
 -# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will
 -# generate Latex output.
 +# If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.
 +# The default value is: YES.
  GENERATE_LATEX         = NO
 -# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put.
 -# If a relative path is entered the value of OUTPUT_DIRECTORY will be
 -# put in front of it. If left blank `latex' will be used as the default path.
 +# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
 +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
 +# it.
 +# The default directory is: latex.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_OUTPUT           = latex
  # The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
 -# invoked. If left blank `latex' will be used as the default command name.
 -# Note that when enabling USE_PDFLATEX this option is only used for
 -# generating bitmaps for formulas in the HTML output, but not in the
 -# Makefile that is written to the output directory.
 +# invoked.
 +#
 +# Note that when not enabling USE_PDFLATEX the default is latex when enabling
 +# USE_PDFLATEX the default is pdflatex and when in the later case latex is
 +# chosen this is overwritten by pdflatex. For specific output languages the
 +# default can have been set differently, this depends on the implementation of
 +# the output language.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_CMD_NAME         = latex
 -# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to
 -# generate index for LaTeX. If left blank `makeindex' will be used as the
 -# default command name.
 +# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate
 +# index for LaTeX.
 +# Note: This tag is used in the Makefile / make.bat.
 +# See also: LATEX_MAKEINDEX_CMD for the part in the generated output file
 +# (.tex).
 +# The default file is: makeindex.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  MAKEINDEX_CMD_NAME     = makeindex
 -# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact
 -# LaTeX documents. This may be useful for small projects and may help to
 -# save some trees in general.
 +# The LATEX_MAKEINDEX_CMD tag can be used to specify the command name to
 +# generate index for LaTeX. In case there is no backslash (\) as first character
 +# it will be automatically added in the LaTeX code.
 +# Note: This tag is used in the generated output file (.tex).
 +# See also: MAKEINDEX_CMD_NAME for the part in the Makefile / make.bat.
 +# The default value is: makeindex.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
 +
 +LATEX_MAKEINDEX_CMD    = makeindex
 +
 +# If the COMPACT_LATEX tag is set to YES, doxygen generates more compact LaTeX
 +# documents. This may be useful for small projects and may help to save some
 +# trees in general.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  COMPACT_LATEX          = NO
 -# The PAPER_TYPE tag can be used to set the paper type that is used
 -# by the printer. Possible values are: a4, letter, legal and
 -# executive. If left blank a4wide will be used.
 +# The PAPER_TYPE tag can be used to set the paper type that is used by the
 +# printer.
 +# Possible values are: a4 (210 x 297 mm), letter (8.5 x 11 inches), legal (8.5 x
 +# 14 inches) and executive (7.25 x 10.5 inches).
 +# The default value is: a4.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  PAPER_TYPE             = a4wide
 -# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX
 -# packages that should be included in the LaTeX output.
 +# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names
 +# that should be included in the LaTeX output. The package can be specified just
 +# by its name or with the correct syntax as to be used with the LaTeX
 +# \usepackage command. To get the times font for instance you can specify :
 +# EXTRA_PACKAGES=times or EXTRA_PACKAGES={times}
 +# To use the option intlimits with the amsmath package you can specify:
 +# EXTRA_PACKAGES=[intlimits]{amsmath}
 +# If left blank no extra packages will be included.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  EXTRA_PACKAGES         =
 -# The LATEX_HEADER tag can be used to specify a personal LaTeX header for
 -# the generated latex document. The header should contain everything until
 -# the first chapter. If it is left blank doxygen will generate a
 -# standard header. Notice: only use this tag if you know what you are doing!
 +# The LATEX_HEADER tag can be used to specify a personal LaTeX header for the
 +# generated LaTeX document. The header should contain everything until the first
 +# chapter. If it is left blank doxygen will generate a standard header. See
 +# section "Doxygen usage" for information on how to let doxygen write the
 +# default header to a separate file.
 +#
 +# Note: Only use a user-defined header if you know what you are doing! The
 +# following commands have a special meaning inside the header: $title,
 +# $datetime, $date, $doxygenversion, $projectname, $projectnumber,
 +# $projectbrief, $projectlogo. Doxygen will replace $title with the empty
 +# string, for the replacement values of the other commands the user is referred
 +# to HTML_HEADER.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_HEADER           =
 -# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for
 -# the generated latex document. The footer should contain everything after
 -# the last chapter. If it is left blank doxygen will generate a
 -# standard footer. Notice: only use this tag if you know what you are doing!
 +# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for the
 +# generated LaTeX document. The footer should contain everything after the last
 +# chapter. If it is left blank doxygen will generate a standard footer. See
 +# LATEX_HEADER for more information on how to generate a default footer and what
 +# special commands can be used inside the footer.
 +#
 +# Note: Only use a user-defined footer if you know what you are doing!
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_FOOTER           =
 -# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated
 -# is prepared for conversion to pdf (using ps2pdf). The pdf file will
 -# contain links (just like the HTML output) instead of page references
 -# This makes the output suitable for online browsing using a pdf viewer.
 +# The LATEX_EXTRA_STYLESHEET tag can be used to specify additional user-defined
 +# LaTeX style sheets that are included after the standard style sheets created
 +# by doxygen. Using this option one can overrule certain style aspects. Doxygen
 +# will copy the style sheet files to the output directory.
 +# Note: The order of the extra style sheet files is of importance (e.g. the last
 +# style sheet in the list overrules the setting of the previous ones in the
 +# list).
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
 +
 +LATEX_EXTRA_STYLESHEET =
 +
 +# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or
 +# other source files which should be copied to the LATEX_OUTPUT output
 +# directory. Note that the files will be copied as-is; there are no commands or
 +# markers available.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
 +
 +LATEX_EXTRA_FILES      =
 +
 +# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is
 +# prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will
 +# contain links (just like the HTML output) instead of page references. This
 +# makes the output suitable for online browsing using a PDF viewer.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  PDF_HYPERLINKS         = NO
 -# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of
 -# plain latex in the generated Makefile. Set this option to YES to get a
 +# If the USE_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate
 +# the PDF file directly from the LaTeX files. Set this option to YES, to get a
  # higher quality PDF documentation.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  USE_PDFLATEX           = NO
 -# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode.
 -# command to the generated LaTeX files. This will instruct LaTeX to keep
 -# running if errors occur, instead of asking the user for help.
 -# This option is also used when generating formulas in HTML.
 +# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \batchmode
 +# command to the generated LaTeX files. This will instruct LaTeX to keep running
 +# if errors occur, instead of asking the user for help. This option is also used
 +# when generating formulas in HTML.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_BATCHMODE        = NO
 -# If LATEX_HIDE_INDICES is set to YES then doxygen will not
 -# include the index chapters (such as File Index, Compound Index, etc.)
 -# in the output.
 +# If the LATEX_HIDE_INDICES tag is set to YES then doxygen will not include the
 +# index chapters (such as File Index, Compound Index, etc.) in the output.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_HIDE_INDICES     = NO
 -# If LATEX_SOURCE_CODE is set to YES then doxygen will include
 -# source code with syntax highlighting in the LaTeX output.
 -# Note that which sources are shown also depends on other settings
 -# such as SOURCE_BROWSER.
 +# If the LATEX_SOURCE_CODE tag is set to YES then doxygen will include source
 +# code with syntax highlighting in the LaTeX output.
 +#
 +# Note that which sources are shown also depends on other settings such as
 +# SOURCE_BROWSER.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_SOURCE_CODE      = NO
  # The LATEX_BIB_STYLE tag can be used to specify the style to use for the
 -# bibliography, e.g. plainnat, or ieeetr. The default style is "plain". See
 -# http://en.wikipedia.org/wiki/BibTeX for more info.
 +# bibliography, e.g. plainnat, or ieeetr. See
 +# https://en.wikipedia.org/wiki/BibTeX and \cite for more info.
 +# The default value is: plain.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
  LATEX_BIB_STYLE        = plain
 +# If the LATEX_TIMESTAMP tag is set to YES then the footer of each generated
 +# page will contain the date and time when the page was generated. Setting this
 +# to NO can help when comparing the output of multiple runs.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
 +
 +LATEX_TIMESTAMP        = NO
 +
 +# The LATEX_EMOJI_DIRECTORY tag is used to specify the (relative or absolute)
 +# path from which the emoji images will be read. If a relative path is entered,
 +# it will be relative to the LATEX_OUTPUT directory. If left blank the
 +# LATEX_OUTPUT directory will be used.
 +# This tag requires that the tag GENERATE_LATEX is set to YES.
 +
 +LATEX_EMOJI_DIRECTORY  =
 +
  #---------------------------------------------------------------------------
 -# configuration options related to the RTF output
 +# Configuration options related to the RTF output
  #---------------------------------------------------------------------------
 -# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output
 -# The RTF output is optimized for Word 97 and may not look very pretty with
 -# other RTF readers or editors.
 +# If the GENERATE_RTF tag is set to YES, doxygen will generate RTF output. The
 +# RTF output is optimized for Word 97 and may not look too pretty with other RTF
 +# readers/editors.
 +# The default value is: NO.
  GENERATE_RTF           = NO
 -# The RTF_OUTPUT tag is used to specify where the RTF docs will be put.
 -# If a relative path is entered the value of OUTPUT_DIRECTORY will be
 -# put in front of it. If left blank `rtf' will be used as the default path.
 +# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a
 +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
 +# it.
 +# The default directory is: rtf.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
  RTF_OUTPUT             = rtf
 -# If the COMPACT_RTF tag is set to YES Doxygen generates more compact
 -# RTF documents. This may be useful for small projects and may help to
 -# save some trees in general.
 +# If the COMPACT_RTF tag is set to YES, doxygen generates more compact RTF
 +# documents. This may be useful for small projects and may help to save some
 +# trees in general.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
  COMPACT_RTF            = NO
 -# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated
 -# will contain hyperlink fields. The RTF file will
 -# contain links (just like the HTML output) instead of page references.
 -# This makes the output suitable for online browsing using WORD or other
 -# programs which support those fields.
 -# Note: wordpad (write) and others do not support links.
 +# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated will
 +# contain hyperlink fields. The RTF file will contain links (just like the HTML
 +# output) instead of page references. This makes the output suitable for online
 +# browsing using Word or some other Word compatible readers that support those
 +# fields.
 +#
 +# Note: WordPad (write) and others do not support links.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
  RTF_HYPERLINKS         = NO
 -# Load style sheet definitions from file. Syntax is similar to doxygen's
 -# config file, i.e. a series of assignments. You only have to provide
 +# Load stylesheet definitions from file. Syntax is similar to doxygen's
 +# configuration file, i.e. a series of assignments. You only have to provide
  # replacements, missing definitions are set to their default value.
 +#
 +# See also section "Doxygen usage" for information on how to generate the
 +# default style sheet that doxygen normally uses.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
  RTF_STYLESHEET_FILE    =
 -# Set optional variables used in the generation of an rtf document.
 -# Syntax is similar to doxygen's config file.
 +# Set optional variables used in the generation of an RTF document. Syntax is
 +# similar to doxygen's configuration file. A template extensions file can be
 +# generated using doxygen -e rtf extensionFile.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
  RTF_EXTENSIONS_FILE    =
 +# If the RTF_SOURCE_CODE tag is set to YES then doxygen will include source code
 +# with syntax highlighting in the RTF output.
 +#
 +# Note that which sources are shown also depends on other settings such as
 +# SOURCE_BROWSER.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_RTF is set to YES.
 +
 +RTF_SOURCE_CODE        = NO
 +
  #---------------------------------------------------------------------------
 -# configuration options related to the man page output
 +# Configuration options related to the man page output
  #---------------------------------------------------------------------------
 -# If the GENERATE_MAN tag is set to YES (the default) Doxygen will
 -# generate man pages
 +# If the GENERATE_MAN tag is set to YES, doxygen will generate man pages for
 +# classes and files.
 +# The default value is: NO.
  GENERATE_MAN           = NO
 -# The MAN_OUTPUT tag is used to specify where the man pages will be put.
 -# If a relative path is entered the value of OUTPUT_DIRECTORY will be
 -# put in front of it. If left blank `man' will be used as the default path.
 +# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a
 +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
 +# it. A directory man3 will be created inside the directory specified by
 +# MAN_OUTPUT.
 +# The default directory is: man.
 +# This tag requires that the tag GENERATE_MAN is set to YES.
  MAN_OUTPUT             = man
 -# The MAN_EXTENSION tag determines the extension that is added to
 -# the generated man pages (default is the subroutine's section .3)
 +# The MAN_EXTENSION tag determines the extension that is added to the generated
 +# man pages. In case the manual section does not start with a number, the number
 +# 3 is prepended. The dot (.) at the beginning of the MAN_EXTENSION tag is
 +# optional.
 +# The default value is: .3.
 +# This tag requires that the tag GENERATE_MAN is set to YES.
  MAN_EXTENSION          = .3
 -# If the MAN_LINKS tag is set to YES and Doxygen generates man output,
 -# then it will generate one additional man file for each entity
 -# documented in the real man page(s). These additional files
 -# only source the real man page, but without them the man command
 -# would be unable to find the correct page. The default is NO.
 +# The MAN_SUBDIR tag determines the name of the directory created within
 +# MAN_OUTPUT in which the man pages are placed. If defaults to man followed by
 +# MAN_EXTENSION with the initial . removed.
 +# This tag requires that the tag GENERATE_MAN is set to YES.
 +
 +MAN_SUBDIR             =
 +
 +# If the MAN_LINKS tag is set to YES and doxygen generates man output, then it
 +# will generate one additional man file for each entity documented in the real
 +# man page(s). These additional files only source the real man page, but without
 +# them the man command would be unable to find the correct page.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_MAN is set to YES.
  MAN_LINKS              = NO
  #---------------------------------------------------------------------------
 -# configuration options related to the XML output
 +# Configuration options related to the XML output
  #---------------------------------------------------------------------------
 -# If the GENERATE_XML tag is set to YES Doxygen will
 -# generate an XML file that captures the structure of
 -# the code including all documentation.
 +# If the GENERATE_XML tag is set to YES, doxygen will generate an XML file that
 +# captures the structure of the code including all documentation.
 +# The default value is: NO.
  GENERATE_XML           = NO
 -# The XML_OUTPUT tag is used to specify where the XML pages will be put.
 -# If a relative path is entered the value of OUTPUT_DIRECTORY will be
 -# put in front of it. If left blank `xml' will be used as the default path.
 +# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a
 +# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
 +# it.
 +# The default directory is: xml.
 +# This tag requires that the tag GENERATE_XML is set to YES.
  XML_OUTPUT             = xml
 -# The XML_SCHEMA tag can be used to specify an XML schema,
 -# which can be used by a validating XML parser to check the
 -# syntax of the XML files.
 +# If the XML_PROGRAMLISTING tag is set to YES, doxygen will dump the program
 +# listings (including syntax highlighting and cross-referencing information) to
 +# the XML output. Note that enabling this will significantly increase the size
 +# of the XML output.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_XML is set to YES.
 +
 +XML_PROGRAMLISTING     = YES
 +
 +# If the XML_NS_MEMB_FILE_SCOPE tag is set to YES, doxygen will include
 +# namespace members in file scope as well, matching the HTML output.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_XML is set to YES.
 -XML_SCHEMA             =
 +XML_NS_MEMB_FILE_SCOPE = NO
 -# The XML_DTD tag can be used to specify an XML DTD,
 -# which can be used by a validating XML parser to check the
 -# syntax of the XML files.
 +#---------------------------------------------------------------------------
 +# Configuration options related to the DOCBOOK output
 +#---------------------------------------------------------------------------
 -XML_DTD                =
 +# If the GENERATE_DOCBOOK tag is set to YES, doxygen will generate Docbook files
 +# that can be used to generate PDF.
 +# The default value is: NO.
 -# If the XML_PROGRAMLISTING tag is set to YES Doxygen will
 -# dump the program listings (including syntax highlighting
 -# and cross-referencing information) to the XML output. Note that
 -# enabling this will significantly increase the size of the XML output.
 +GENERATE_DOCBOOK       = NO
 -XML_PROGRAMLISTING     = YES
 +# The DOCBOOK_OUTPUT tag is used to specify where the Docbook pages will be put.
 +# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in
 +# front of it.
 +# The default directory is: docbook.
 +# This tag requires that the tag GENERATE_DOCBOOK is set to YES.
 +
 +DOCBOOK_OUTPUT         = docbook
 +
 +# If the DOCBOOK_PROGRAMLISTING tag is set to YES, doxygen will include the
 +# program listings (including syntax highlighting and cross-referencing
 +# information) to the DOCBOOK output. Note that enabling this will significantly
 +# increase the size of the DOCBOOK output.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_DOCBOOK is set to YES.
 +
 +DOCBOOK_PROGRAMLISTING = NO
  #---------------------------------------------------------------------------
 -# configuration options for the AutoGen Definitions output
 +# Configuration options for the AutoGen Definitions output
  #---------------------------------------------------------------------------
 -# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will
 -# generate an AutoGen Definitions (see autogen.sf.net) file
 -# that captures the structure of the code including all
 -# documentation. Note that this feature is still experimental
 -# and incomplete at the moment.
 +# If the GENERATE_AUTOGEN_DEF tag is set to YES, doxygen will generate an
 +# AutoGen Definitions (see http://autogen.sourceforge.net/) file that captures
 +# the structure of the code including all documentation. Note that this feature
 +# is still experimental and incomplete at the moment.
 +# The default value is: NO.
  GENERATE_AUTOGEN_DEF   = NO
  #---------------------------------------------------------------------------
 -# configuration options related to the Perl module output
 +# Configuration options related to the Perl module output
  #---------------------------------------------------------------------------
 -# If the GENERATE_PERLMOD tag is set to YES Doxygen will
 -# generate a Perl module file that captures the structure of
 -# the code including all documentation. Note that this
 -# feature is still experimental and incomplete at the
 -# moment.
 +# If the GENERATE_PERLMOD tag is set to YES, doxygen will generate a Perl module
 +# file that captures the structure of the code including all documentation.
 +#
 +# Note that this feature is still experimental and incomplete at the moment.
 +# The default value is: NO.
  GENERATE_PERLMOD       = NO
 -# If the PERLMOD_LATEX tag is set to YES Doxygen will generate
 -# the necessary Makefile rules, Perl scripts and LaTeX code to be able
 -# to generate PDF and DVI output from the Perl module output.
 +# If the PERLMOD_LATEX tag is set to YES, doxygen will generate the necessary
 +# Makefile rules, Perl scripts and LaTeX code to be able to generate PDF and DVI
 +# output from the Perl module output.
 +# The default value is: NO.
 +# This tag requires that the tag GENERATE_PERLMOD is set to YES.
  PERLMOD_LATEX          = NO
 -# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be
 -# nicely formatted so it can be parsed by a human reader.
 -# This is useful
 -# if you want to understand what is going on.
 -# On the other hand, if this
 -# tag is set to NO the size of the Perl module output will be much smaller
 -# and Perl will parse it just the same.
 +# If the PERLMOD_PRETTY tag is set to YES, the Perl module output will be nicely
 +# formatted so it can be parsed by a human reader. This is useful if you want to
 +# understand what is going on. On the other hand, if this tag is set to NO, the
 +# size of the Perl module output will be much smaller and Perl will parse it
 +# just the same.
 +# The default value is: YES.
 +# This tag requires that the tag GENERATE_PERLMOD is set to YES.
  PERLMOD_PRETTY         = YES
 -# The names of the make variables in the generated doxyrules.make file
 -# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX.
 -# This is useful so different doxyrules.make files included by the same
 -# Makefile don't overwrite each other's variables.
 +# The names of the make variables in the generated doxyrules.make file are
 +# prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. This is useful
 +# so different doxyrules.make files included by the same Makefile don't
 +# overwrite each other's variables.
 +# This tag requires that the tag GENERATE_PERLMOD is set to YES.
  PERLMOD_MAKEVAR_PREFIX =
 @@ -1495,329 +2097,432 @@ PERLMOD_MAKEVAR_PREFIX =  # Configuration options related to the preprocessor
  #---------------------------------------------------------------------------
 -# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will
 -# evaluate all C-preprocessor directives found in the sources and include
 -# files.
 +# If the ENABLE_PREPROCESSING tag is set to YES, doxygen will evaluate all
 +# C-preprocessor directives found in the sources and include files.
 +# The default value is: YES.
  ENABLE_PREPROCESSING   = YES
 -# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro
 -# names in the source code. If set to NO (the default) only conditional
 -# compilation will be performed. Macro expansion can be done in a controlled
 -# way by setting EXPAND_ONLY_PREDEF to YES.
 +# If the MACRO_EXPANSION tag is set to YES, doxygen will expand all macro names
 +# in the source code. If set to NO, only conditional compilation will be
 +# performed. Macro expansion can be done in a controlled way by setting
 +# EXPAND_ONLY_PREDEF to YES.
 +# The default value is: NO.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  MACRO_EXPANSION        = NO
 -# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES
 -# then the macro expansion is limited to the macros specified with the
 -# PREDEFINED and EXPAND_AS_DEFINED tags.
 +# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then
 +# the macro expansion is limited to the macros specified with the PREDEFINED and
 +# EXPAND_AS_DEFINED tags.
 +# The default value is: NO.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  EXPAND_ONLY_PREDEF     = NO
 -# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files
 -# pointed to by INCLUDE_PATH will be searched when a #include is found.
 +# If the SEARCH_INCLUDES tag is set to YES, the include files in the
 +# INCLUDE_PATH will be searched if a #include is found.
 +# The default value is: YES.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  SEARCH_INCLUDES        = YES
  # The INCLUDE_PATH tag can be used to specify one or more directories that
 -# contain include files that are not input files but should be processed by
 -# the preprocessor.
 +# contain include files that are not input files but should be processed by the
 +# preprocessor.
 +# This tag requires that the tag SEARCH_INCLUDES is set to YES.
  INCLUDE_PATH           =
  # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard
  # patterns (like *.h and *.hpp) to filter out the header-files in the
 -# directories. If left blank, the patterns specified with FILE_PATTERNS will
 -# be used.
 +# directories. If left blank, the patterns specified with FILE_PATTERNS will be
 +# used.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  INCLUDE_FILE_PATTERNS  =
 -# The PREDEFINED tag can be used to specify one or more macro names that
 -# are defined before the preprocessor is started (similar to the -D option of
 -# gcc). The argument of the tag is a list of macros of the form: name
 -# or name=definition (no spaces). If the definition and the = are
 -# omitted =1 is assumed. To prevent a macro definition from being
 -# undefined via #undef or recursively expanded use the := operator
 -# instead of the = operator.
 +# The PREDEFINED tag can be used to specify one or more macro names that are
 +# defined before the preprocessor is started (similar to the -D option of e.g.
 +# gcc). The argument of the tag is a list of macros of the form: name or
 +# name=definition (no spaces). If the definition and the "=" are omitted, "=1"
 +# is assumed. To prevent a macro definition from being undefined via #undef or
 +# recursively expanded use the := operator instead of the = operator.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  PREDEFINED             =
 -# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
 -# this tag can be used to specify a list of macro names that should be expanded.
 -# The macro definition that is found in the sources will be used.
 -# Use the PREDEFINED tag if you want to use a different macro definition that
 -# overrules the definition found in the source code.
 +# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 +# tag can be used to specify a list of macro names that should be expanded. The
 +# macro definition that is found in the sources will be used. Use the PREDEFINED
 +# tag if you want to use a different macro definition that overrules the
 +# definition found in the source code.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  EXPAND_AS_DEFINED      =
 -# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
 -# doxygen's preprocessor will remove all references to function-like macros
 -# that are alone on a line, have an all uppercase name, and do not end with a
 -# semicolon, because these will confuse the parser if not removed.
 +# If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will
 +# remove all references to function-like macros that are alone on a line, have
 +# an all uppercase name, and do not end with a semicolon. Such function macros
 +# are typically used for boiler-plate code, and will confuse the parser if not
 +# removed.
 +# The default value is: YES.
 +# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
  SKIP_FUNCTION_MACROS   = YES
  #---------------------------------------------------------------------------
 -# Configuration::additions related to external references
 +# Configuration options related to external references
  #---------------------------------------------------------------------------
 -# The TAGFILES option can be used to specify one or more tagfiles. For each
 -# tag file the location of the external documentation should be added. The
 -# format of a tag file without this location is as follows:
 -#
 +# The TAGFILES tag can be used to specify one or more tag files. For each tag
 +# file the location of the external documentation should be added. The format of
 +# a tag file without this location is as follows:
  # TAGFILES = file1 file2 ...
  # Adding location for the tag files is done as follows:
 -#
  # TAGFILES = file1=loc1 "file2 = loc2" ...
 -# where "loc1" and "loc2" can be relative or absolute paths
 -# or URLs. Note that each tag file must have a unique name (where the name does
 -# NOT include the path). If a tag file is not located in the directory in which
 -# doxygen is run, you must also specify the path to the tagfile here.
 +# where loc1 and loc2 can be relative or absolute paths or URLs. See the
 +# section "Linking to external documentation" for more information about the use
 +# of tag files.
 +# Note: Each tag file must have a unique name (where the name does NOT include
 +# the path). If a tag file is not located in the directory in which doxygen is
 +# run, you must also specify the path to the tagfile here.
  TAGFILES               =
 -# When a file name is specified after GENERATE_TAGFILE, doxygen will create
 -# a tag file that is based on the input files it reads.
 +# When a file name is specified after GENERATE_TAGFILE, doxygen will create a
 +# tag file that is based on the input files it reads. See section "Linking to
 +# external documentation" for more information about the usage of tag files.
  GENERATE_TAGFILE       =
 -# If the ALLEXTERNALS tag is set to YES all external classes will be listed
 -# in the class index. If set to NO only the inherited external classes
 -# will be listed.
 +# If the ALLEXTERNALS tag is set to YES, all external class will be listed in
 +# the class index. If set to NO, only the inherited external classes will be
 +# listed.
 +# The default value is: NO.
  ALLEXTERNALS           = NO
 -# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed
 -# in the modules index. If set to NO, only the current project's groups will
 -# be listed.
 +# If the EXTERNAL_GROUPS tag is set to YES, all external groups will be listed
 +# in the modules index. If set to NO, only the current project's groups will be
 +# listed.
 +# The default value is: YES.
  EXTERNAL_GROUPS        = YES
 -# The PERL_PATH should be the absolute path and name of the perl script
 -# interpreter (i.e. the result of `which perl').
 +# If the EXTERNAL_PAGES tag is set to YES, all external pages will be listed in
 +# the related pages index. If set to NO, only the current project's pages will
 +# be listed.
 +# The default value is: YES.
 -PERL_PATH              = /usr/bin/perl
 +EXTERNAL_PAGES         = YES
  #---------------------------------------------------------------------------
  # Configuration options related to the dot tool
  #---------------------------------------------------------------------------
 -# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will
 -# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base
 -# or super classes. Setting the tag to NO turns the diagrams off. Note that
 -# this option also works with HAVE_DOT disabled, but it is recommended to
 -# install and use dot, since it yields more powerful graphs.
 +# If the CLASS_DIAGRAMS tag is set to YES, doxygen will generate a class diagram
 +# (in HTML and LaTeX) for classes with base or super classes. Setting the tag to
 +# NO turns the diagrams off. Note that this option also works with HAVE_DOT
 +# disabled, but it is recommended to install and use dot, since it yields more
 +# powerful graphs.
 +# The default value is: YES.
  CLASS_DIAGRAMS         = YES
 -# You can define message sequence charts within doxygen comments using the \msc
 -# command. Doxygen will then run the mscgen tool (see
 -# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the
 -# documentation. The MSCGEN_PATH tag allows you to specify the directory where
 -# the mscgen tool resides. If left empty the tool is assumed to be found in the
 -# default search path.
 +# You can include diagrams made with dia in doxygen documentation. Doxygen will
 +# then run dia to produce the diagram and insert it in the documentation. The
 +# DIA_PATH tag allows you to specify the directory where the dia binary resides.
 +# If left empty dia is assumed to be found in the default search path.
 -MSCGEN_PATH            =
 +DIA_PATH               =
 -# If set to YES, the inheritance and collaboration graphs will hide
 -# inheritance and usage relations if the target is undocumented
 -# or is not a class.
 +# If set to YES the inheritance and collaboration graphs will hide inheritance
 +# and usage relations if the target is undocumented or is not a class.
 +# The default value is: YES.
  HIDE_UNDOC_RELATIONS   = YES
  # If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is
 -# available from the path. This tool is part of Graphviz, a graph visualization
 -# toolkit from AT&T and Lucent Bell Labs. The other options in this section
 -# have no effect if this option is set to NO (the default)
 +# available from the path. This tool is part of Graphviz (see:
 +# http://www.graphviz.org/), a graph visualization toolkit from AT&T and Lucent
 +# Bell Labs. The other options in this section have no effect if this option is
 +# set to NO
 +# The default value is: NO.
  HAVE_DOT               = NO
 -# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is
 -# allowed to run in parallel. When set to 0 (the default) doxygen will
 -# base this on the number of processors available in the system. You can set it
 -# explicitly to a value larger than 0 to get control over the balance
 -# between CPU load and processing speed.
 +# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
 +# to run in parallel. When set to 0 doxygen will base this on the number of
 +# processors available in the system. You can set it explicitly to a value
 +# larger than 0 to get control over the balance between CPU load and processing
 +# speed.
 +# Minimum value: 0, maximum value: 32, default value: 0.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_NUM_THREADS        = 0
 -# By default doxygen will use the Helvetica font for all dot files that
 -# doxygen generates. When you want a differently looking font you can specify
 -# the font name using DOT_FONTNAME. You need to make sure dot is able to find
 -# the font, which can be done by putting it in a standard location or by setting
 -# the DOTFONTPATH environment variable or by setting DOT_FONTPATH to the
 -# directory containing the font.
 +# When you want a differently looking font in the dot files that doxygen
 +# generates you can specify the font name using DOT_FONTNAME. You need to make
 +# sure dot is able to find the font, which can be done by putting it in a
 +# standard location or by setting the DOTFONTPATH environment variable or by
 +# setting DOT_FONTPATH to the directory containing the font.
 +# The default value is: Helvetica.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_FONTNAME           = Helvetica
 -# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs.
 -# The default size is 10pt.
 +# The DOT_FONTSIZE tag can be used to set the size (in points) of the font of
 +# dot graphs.
 +# Minimum value: 4, maximum value: 24, default value: 10.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_FONTSIZE           = 10
 -# By default doxygen will tell dot to use the Helvetica font.
 -# If you specify a different font using DOT_FONTNAME you can use DOT_FONTPATH to
 -# set the path where dot can find it.
 +# By default doxygen will tell dot to use the default font as specified with
 +# DOT_FONTNAME. If you specify a different font using DOT_FONTNAME you can set
 +# the path where dot can find it using this tag.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_FONTPATH           =
 -# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen
 -# will generate a graph for each documented class showing the direct and
 -# indirect inheritance relations. Setting this tag to YES will force the
 -# CLASS_DIAGRAMS tag to NO.
 +# If the CLASS_GRAPH tag is set to YES then doxygen will generate a graph for
 +# each documented class showing the direct and indirect inheritance relations.
 +# Setting this tag to YES will force the CLASS_DIAGRAMS tag to NO.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  CLASS_GRAPH            = YES
 -# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen
 -# will generate a graph for each documented class showing the direct and
 -# indirect implementation dependencies (inheritance, containment, and
 -# class references variables) of the class with other documented classes.
 +# If the COLLABORATION_GRAPH tag is set to YES then doxygen will generate a
 +# graph for each documented class showing the direct and indirect implementation
 +# dependencies (inheritance, containment, and class references variables) of the
 +# class with other documented classes.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  COLLABORATION_GRAPH    = YES
 -# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen
 -# will generate a graph for groups, showing the direct groups dependencies
 +# If the GROUP_GRAPHS tag is set to YES then doxygen will generate a graph for
 +# groups, showing the direct groups dependencies.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  GROUP_GRAPHS           = YES
 -# If the UML_LOOK tag is set to YES doxygen will generate inheritance and
 +# If the UML_LOOK tag is set to YES, doxygen will generate inheritance and
  # collaboration diagrams in a style similar to the OMG's Unified Modeling
  # Language.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  UML_LOOK               = NO
 -# If the UML_LOOK tag is enabled, the fields and methods are shown inside
 -# the class node. If there are many fields or methods and many nodes the
 -# graph may become too big to be useful. The UML_LIMIT_NUM_FIELDS
 -# threshold limits the number of items for each type to make the size more
 -# managable. Set this to 0 for no limit. Note that the threshold may be
 -# exceeded by 50% before the limit is enforced.
 +# If the UML_LOOK tag is enabled, the fields and methods are shown inside the
 +# class node. If there are many fields or methods and many nodes the graph may
 +# become too big to be useful. The UML_LIMIT_NUM_FIELDS threshold limits the
 +# number of items for each type to make the size more manageable. Set this to 0
 +# for no limit. Note that the threshold may be exceeded by 50% before the limit
 +# is enforced. So when you set the threshold to 10, up to 15 fields may appear,
 +# but if the number exceeds 15, the total amount of fields shown is limited to
 +# 10.
 +# Minimum value: 0, maximum value: 100, default value: 10.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  UML_LIMIT_NUM_FIELDS   = 10
 -# If set to YES, the inheritance and collaboration graphs will show the
 -# relations between templates and their instances.
 +# If the TEMPLATE_RELATIONS tag is set to YES then the inheritance and
 +# collaboration graphs will show the relations between templates and their
 +# instances.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  TEMPLATE_RELATIONS     = NO
 -# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT
 -# tags are set to YES then doxygen will generate a graph for each documented
 -# file showing the direct and indirect include dependencies of the file with
 -# other documented files.
 +# If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to
 +# YES then doxygen will generate a graph for each documented file showing the
 +# direct and indirect include dependencies of the file with other documented
 +# files.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  INCLUDE_GRAPH          = YES
 -# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and
 -# HAVE_DOT tags are set to YES then doxygen will generate a graph for each
 -# documented header file showing the documented files that directly or
 -# indirectly include this file.
 +# If the INCLUDED_BY_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are
 +# set to YES then doxygen will generate a graph for each documented file showing
 +# the direct and indirect include dependencies of the file with other documented
 +# files.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  INCLUDED_BY_GRAPH      = YES
 -# If the CALL_GRAPH and HAVE_DOT options are set to YES then
 -# doxygen will generate a call dependency graph for every global function
 -# or class method. Note that enabling this option will significantly increase
 -# the time of a run. So in most cases it will be better to enable call graphs
 -# for selected functions only using the \callgraph command.
 +# If the CALL_GRAPH tag is set to YES then doxygen will generate a call
 +# dependency graph for every global function or class method.
 +#
 +# Note that enabling this option will significantly increase the time of a run.
 +# So in most cases it will be better to enable call graphs for selected
 +# functions only using the \callgraph command. Disabling a call graph can be
 +# accomplished by means of the command \hidecallgraph.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  CALL_GRAPH             = NO
 -# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then
 -# doxygen will generate a caller dependency graph for every global function
 -# or class method. Note that enabling this option will significantly increase
 -# the time of a run. So in most cases it will be better to enable caller
 -# graphs for selected functions only using the \callergraph command.
 +# If the CALLER_GRAPH tag is set to YES then doxygen will generate a caller
 +# dependency graph for every global function or class method.
 +#
 +# Note that enabling this option will significantly increase the time of a run.
 +# So in most cases it will be better to enable caller graphs for selected
 +# functions only using the \callergraph command. Disabling a caller graph can be
 +# accomplished by means of the command \hidecallergraph.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  CALLER_GRAPH           = NO
 -# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen
 -# will generate a graphical hierarchy of all classes instead of a textual one.
 +# If the GRAPHICAL_HIERARCHY tag is set to YES then doxygen will graphical
 +# hierarchy of all classes instead of a textual one.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  GRAPHICAL_HIERARCHY    = YES
 -# If the DIRECTORY_GRAPH and HAVE_DOT tags are set to YES
 -# then doxygen will show the dependencies a directory has on other directories
 -# in a graphical way. The dependency relations are determined by the #include
 -# relations between the files in the directories.
 +# If the DIRECTORY_GRAPH tag is set to YES then doxygen will show the
 +# dependencies a directory has on other directories in a graphical way. The
 +# dependency relations are determined by the #include relations between the
 +# files in the directories.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DIRECTORY_GRAPH        = YES
  # The DOT_IMAGE_FORMAT tag can be used to set the image format of the images
 -# generated by dot. Possible values are svg, png, jpg, or gif.
 -# If left blank png will be used. If you choose svg you need to set
 -# HTML_FILE_EXTENSION to xhtml in order to make the SVG files
 -# visible in IE 9+ (other browsers do not have this requirement).
 +# generated by dot. For an explanation of the image formats see the section
 +# output formats in the documentation of the dot tool (Graphviz (see:
 +# http://www.graphviz.org/)).
 +# Note: If you choose svg you need to set HTML_FILE_EXTENSION to xhtml in order
 +# to make the SVG files visible in IE 9+ (other browsers do not have this
 +# requirement).
 +# Possible values are: png, jpg, gif, svg, png:gd, png:gd:gd, png:cairo,
 +# png:cairo:gd, png:cairo:cairo, png:cairo:gdiplus, png:gdiplus and
 +# png:gdiplus:gdiplus.
 +# The default value is: png.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_IMAGE_FORMAT       = png
  # If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
  # enable generation of interactive SVG images that allow zooming and panning.
 -# Note that this requires a modern browser other than Internet Explorer.
 -# Tested and working are Firefox, Chrome, Safari, and Opera. For IE 9+ you
 -# need to set HTML_FILE_EXTENSION to xhtml in order to make the SVG files
 -# visible. Older versions of IE do not have SVG support.
 +#
 +# Note that this requires a modern browser other than Internet Explorer. Tested
 +# and working are Firefox, Chrome, Safari, and Opera.
 +# Note: For IE 9+ you need to set HTML_FILE_EXTENSION to xhtml in order to make
 +# the SVG files visible. Older versions of IE do not have SVG support.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  INTERACTIVE_SVG        = NO
 -# The tag DOT_PATH can be used to specify the path where the dot tool can be
 +# The DOT_PATH tag can be used to specify the path where the dot tool can be
  # found. If left blank, it is assumed the dot tool can be found in the path.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_PATH               =
  # The DOTFILE_DIRS tag can be used to specify one or more directories that
 -# contain dot files that are included in the documentation (see the
 -# \dotfile command).
 +# contain dot files that are included in the documentation (see the \dotfile
 +# command).
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOTFILE_DIRS           =
  # The MSCFILE_DIRS tag can be used to specify one or more directories that
 -# contain msc files that are included in the documentation (see the
 -# \mscfile command).
 +# contain msc files that are included in the documentation (see the \mscfile
 +# command).
  MSCFILE_DIRS           =
 -# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of
 -# nodes that will be shown in the graph. If the number of nodes in a graph
 -# becomes larger than this value, doxygen will truncate the graph, which is
 -# visualized by representing a node as a red box. Note that doxygen if the
 -# number of direct children of the root node in a graph is already larger than
 -# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note
 -# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
 +# The DIAFILE_DIRS tag can be used to specify one or more directories that
 +# contain dia files that are included in the documentation (see the \diafile
 +# command).
 +
 +DIAFILE_DIRS           =
 +
 +# When using plantuml, the PLANTUML_JAR_PATH tag should be used to specify the
 +# path where java can find the plantuml.jar file. If left blank, it is assumed
 +# PlantUML is not used or called during a preprocessing step. Doxygen will
 +# generate a warning when it encounters a \startuml command in this case and
 +# will not generate output for the diagram.
 +
 +PLANTUML_JAR_PATH      =
 +
 +# When using plantuml, the PLANTUML_CFG_FILE tag can be used to specify a
 +# configuration file for plantuml.
 +
 +PLANTUML_CFG_FILE      =
 +
 +# When using plantuml, the specified paths are searched for files specified by
 +# the !include statement in a plantuml block.
 +
 +PLANTUML_INCLUDE_PATH  =
 +
 +# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of nodes
 +# that will be shown in the graph. If the number of nodes in a graph becomes
 +# larger than this value, doxygen will truncate the graph, which is visualized
 +# by representing a node as a red box. Note that doxygen if the number of direct
 +# children of the root node in a graph is already larger than
 +# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note that
 +# the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
 +# Minimum value: 0, maximum value: 10000, default value: 50.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_GRAPH_MAX_NODES    = 50
 -# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the
 -# graphs generated by dot. A depth value of 3 means that only nodes reachable
 -# from the root by following a path via at most 3 edges will be shown. Nodes
 -# that lay further from the root node will be omitted. Note that setting this
 -# option to 1 or 2 may greatly reduce the computation time needed for large
 -# code bases. Also note that the size of a graph can be further restricted by
 +# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs
 +# generated by dot. A depth value of 3 means that only nodes reachable from the
 +# root by following a path via at most 3 edges will be shown. Nodes that lay
 +# further from the root node will be omitted. Note that setting this option to 1
 +# or 2 may greatly reduce the computation time needed for large code bases. Also
 +# note that the size of a graph can be further restricted by
  # DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
 +# Minimum value: 0, maximum value: 1000, default value: 0.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  MAX_DOT_GRAPH_DEPTH    = 0
  # Set the DOT_TRANSPARENT tag to YES to generate images with a transparent
 -# background. This is disabled by default, because dot on Windows does not
 -# seem to support this out of the box. Warning: Depending on the platform used,
 -# enabling this option may lead to badly anti-aliased labels on the edges of
 -# a graph (i.e. they become hard to read).
 +# background. This is disabled by default, because dot on Windows does not seem
 +# to support this out of the box.
 +#
 +# Warning: Depending on the platform used, enabling this option may lead to
 +# badly anti-aliased labels on the edges of a graph (i.e. they become hard to
 +# read).
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_TRANSPARENT        = NO
 -# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output
 +# Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output
  # files in one run (i.e. multiple -o and -T options on the command line). This
 -# makes dot run faster, but since only newer versions of dot (>1.8.10)
 -# support this, this feature is disabled by default.
 +# makes dot run faster, but since only newer versions of dot (>1.8.10) support
 +# this, this feature is disabled by default.
 +# The default value is: NO.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_MULTI_TARGETS      = NO
 -# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will
 -# generate a legend page explaining the meaning of the various boxes and
 -# arrows in the dot generated graphs.
 +# If the GENERATE_LEGEND tag is set to YES doxygen will generate a legend page
 +# explaining the meaning of the various boxes and arrows in the dot generated
 +# graphs.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  GENERATE_LEGEND        = YES
 -# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will
 -# remove the intermediate dot files that are used to generate
 -# the various graphs.
 +# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate dot
 +# files that are used to generate the various graphs.
 +# The default value is: YES.
 +# This tag requires that the tag HAVE_DOT is set to YES.
  DOT_CLEANUP            = YES
 | 
