From 6e9c41a892ed0e0da326e0278b3221ce3f5713b8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 6 Oct 2014 14:00:40 +0200 Subject: Initial import of sane-backends version 1.0.24-1.2 --- backend/kvs20xx_opt.c | 801 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 801 insertions(+) create mode 100644 backend/kvs20xx_opt.c (limited to 'backend/kvs20xx_opt.c') diff --git a/backend/kvs20xx_opt.c b/backend/kvs20xx_opt.c new file mode 100644 index 0000000..83d3385 --- /dev/null +++ b/backend/kvs20xx_opt.c @@ -0,0 +1,801 @@ +/* + Copyright (C) 2008, Panasonic Russia Ltd. + Copyright (C) 2010, m. allan noah +*/ +/* + Panasonic KV-S20xx USB-SCSI scanners. +*/ + +#include "../include/sane/config.h" + +#include + +#define DEBUG_DECLARE_ONLY +#define BACKEND_NAME kvs20xx + +#include "../include/sane/sane.h" +#include "../include/sane/saneopts.h" +#include "../include/sane/sanei.h" +#include "../include/sane/sanei_backend.h" +#include "../include/sane/sanei_config.h" +#include "../include/lassert.h" + +#include "kvs20xx.h" +#include "kvs20xx_cmd.h" + + +static size_t +max_string_size (SANE_String_Const strings[]) +{ + size_t size, max_size = 0; + SANE_Int i; + + for (i = 0; strings[i]; ++i) + { + size = strlen (strings[i]) + 1; + if (size > max_size) + max_size = size; + } + return max_size; +} +static SANE_String_Const mode_list[] = { + SANE_VALUE_SCAN_MODE_LINEART, + SANE_VALUE_SCAN_MODE_GRAY, + SANE_VALUE_SCAN_MODE_COLOR, + NULL +}; +static const unsigned mode_val[] = { 0, 2, 5 }; +static const unsigned bps_val[] = { 1, 8, 24 }; + +static const SANE_Range resolutions_range = {100,600,10}; + +/* List of feeder modes */ +static SANE_String_Const feeder_mode_list[] = { + SANE_I18N ("single"), + SANE_I18N ("continuous"), + NULL +}; + +/* List of manual feed mode */ +static SANE_String_Const manual_feed_list[] = { + SANE_I18N ("off"), + SANE_I18N ("wait_doc"), + SANE_I18N ("wait_key"), + NULL +}; + +/* List of paper sizes */ +static SANE_String_Const paper_list[] = { + SANE_I18N ("user_def"), + SANE_I18N ("business_card"), + /*SANE_I18N("Check"), */ + /*SANE_I18N ("A3"), */ + SANE_I18N ("A4"), + SANE_I18N ("A5"), + SANE_I18N ("A6"), + SANE_I18N ("Letter"), + /*SANE_I18N ("Double letter 11x17 in"), + SANE_I18N ("B4"), */ + SANE_I18N ("B5"), + SANE_I18N ("B6"), + SANE_I18N ("Legal"), + NULL +}; +static const unsigned paper_val[] = { 0, 1, 4, 5, 6, 7, 13, 14, 15 }; +struct paper_size +{ + int width; + int height; +}; +static const struct paper_size paper_sizes[] = { + {210, 297}, /* User defined, default=A4 */ + {54, 90}, /* Business card */ + /*{80, 170}, *//* Check (China business) */ + /*{297, 420}, *//* A3 */ + {210, 297}, /* A4 */ + {148, 210}, /* A5 */ + {105, 148}, /* A6 */ + {215, 280}, /* US Letter 8.5 x 11 in */ + /*{280, 432}, *//* Double Letter 11 x 17 in */ + /*{250, 353}, *//* B4 */ + {176, 250}, /* B5 */ + {125, 176}, /* B6 */ + {215, 355} /* US Legal */ +}; + +#define MIN_WIDTH 51 +#define MAX_WIDTH 215 +#define MIN_LENGTH 70 +#define MAX_LENGTH 355 +static SANE_Range tl_x_range = { 0, MAX_WIDTH - MIN_WIDTH, 0 }; +static SANE_Range tl_y_range = { 0, MAX_LENGTH - MIN_LENGTH, 0 }; +static SANE_Range br_x_range = { MIN_WIDTH, MAX_WIDTH, 0 }; +static SANE_Range br_y_range = { MIN_LENGTH, MAX_LENGTH, 0 }; +static SANE_Range byte_value_range = { 0, 255, 0 }; + +/* List of image emphasis options, 5 steps */ +static SANE_String_Const image_emphasis_list[] = { + SANE_I18N ("none"), + SANE_I18N ("low"), + SANE_I18N ("medium"), + SANE_I18N ("high"), + SANE_I18N ("smooth"), + NULL +}; + +/* List of gamma */ +static SANE_String_Const gamma_list[] = { + SANE_I18N ("normal"), + SANE_I18N ("crt"), + NULL +}; +static unsigned gamma_val[] = { 0, 1 }; + +/* List of lamp color dropout */ +static SANE_String_Const lamp_list[] = { + SANE_I18N ("normal"), + SANE_I18N ("red"), + SANE_I18N ("green"), + SANE_I18N ("blue"), + NULL +}; + +/* Reset the options for that scanner. */ +void +kvs20xx_init_options (struct scanner *s) +{ + int i; + SANE_Option_Descriptor *o; + /* Pre-initialize the options. */ + memset (s->opt, 0, sizeof (s->opt)); + memset (s->val, 0, sizeof (s->val)); + + for (i = 0; i < NUM_OPTIONS; i++) + { + s->opt[i].size = sizeof (SANE_Word); + s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; + } + + /* Number of options. */ + o = &s->opt[NUM_OPTS]; + o->name = ""; + o->title = SANE_TITLE_NUM_OPTIONS; + o->desc = SANE_DESC_NUM_OPTIONS; + o->type = SANE_TYPE_INT; + o->cap = SANE_CAP_SOFT_DETECT; + s->val[NUM_OPTS].w = NUM_OPTIONS; + + /* Mode group */ + o = &s->opt[MODE_GROUP]; + o->title = SANE_I18N ("Scan Mode"); + o->desc = ""; /* not valid for a group */ + o->type = SANE_TYPE_GROUP; + o->cap = 0; + o->size = 0; + o->constraint_type = SANE_CONSTRAINT_NONE; + + /* Scanner supported modes */ + o = &s->opt[MODE]; + o->name = SANE_NAME_SCAN_MODE; + o->title = SANE_TITLE_SCAN_MODE; + o->desc = SANE_DESC_SCAN_MODE; + o->type = SANE_TYPE_STRING; + o->size = max_string_size (mode_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = mode_list; + s->val[MODE].s = malloc (o->size); + strcpy (s->val[MODE].s, mode_list[0]); + + /* X and Y resolution */ + o = &s->opt[RESOLUTION]; + o->name = SANE_NAME_SCAN_RESOLUTION; + o->title = SANE_TITLE_SCAN_RESOLUTION; + o->desc = SANE_DESC_SCAN_RESOLUTION; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_DPI; + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &resolutions_range; + s->val[RESOLUTION].w = 100; + + /* Duplex */ + o = &s->opt[DUPLEX]; + o->name = "duplex"; + o->title = SANE_I18N ("Duplex"); + o->desc = SANE_I18N ("Enable Duplex (Dual-Sided) Scanning"); + o->type = SANE_TYPE_BOOL; + o->unit = SANE_UNIT_NONE; + s->val[DUPLEX].w = SANE_FALSE; + + /*FIXME + if (!s->support_info.support_duplex) + o->cap |= SANE_CAP_INACTIVE; + */ + + /* Feeder mode */ + o = &s->opt[FEEDER_MODE]; + o->name = "feeder-mode"; + o->title = SANE_I18N ("Feeder mode"); + o->desc = SANE_I18N ("Sets the feeding mode"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (feeder_mode_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = feeder_mode_list; + s->val[FEEDER_MODE].s = malloc (o->size); + strcpy (s->val[FEEDER_MODE].s, feeder_mode_list[0]); + + /* Length control */ + o = &s->opt[LENGTHCTL]; + o->name = "length-control"; + o->title = SANE_I18N ("Length control mode"); + o->desc = + SANE_I18N + ("Length Control Mode is a mode that the scanner reads up to the shorter length of actual" + " paper or logical document length."); + o->type = SANE_TYPE_BOOL; + o->unit = SANE_UNIT_NONE; + s->val[LENGTHCTL].w = SANE_FALSE; + + /* Manual feed */ + o = &s->opt[MANUALFEED]; + o->name = "manual-feed"; + o->title = SANE_I18N ("Manual feed mode"); + o->desc = SANE_I18N ("Sets the manual feed mode"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (manual_feed_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = manual_feed_list; + s->val[MANUALFEED].s = malloc (o->size); + strcpy (s->val[MANUALFEED].s, manual_feed_list[0]); + + /*Manual feed timeout */ + o = &s->opt[FEED_TIMEOUT]; + o->name = "feed-timeout"; + o->title = SANE_I18N ("Manual feed timeout"); + o->desc = SANE_I18N ("Sets the manual feed timeout in seconds"); + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_NONE; + o->size = sizeof (SANE_Int); + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &(byte_value_range); + o->cap |= SANE_CAP_INACTIVE; + s->val[FEED_TIMEOUT].w = 30; + + /* Double feed */ + o = &s->opt[DBLFEED]; + o->name = "double-feed"; + o->title = SANE_I18N ("Double feed detection"); + o->desc = SANE_I18N ("Enable/Disable double feed detection"); + o->type = SANE_TYPE_BOOL; + o->unit = SANE_UNIT_NONE; + s->val[DBLFEED].w = SANE_FALSE; + + + /* Fit to page */ + o = &s->opt[FIT_TO_PAGE]; + o->name = SANE_I18N ("fit-to-page"); + o->title = SANE_I18N ("Fit to page"); + o->desc = SANE_I18N ("Scanner shrinks image to fit scanned page"); + o->type = SANE_TYPE_BOOL; + o->unit = SANE_UNIT_NONE; + s->val[FIT_TO_PAGE].w = SANE_FALSE; + + /* Geometry group */ + o = &s->opt[GEOMETRY_GROUP]; + o->title = SANE_I18N ("Geometry"); + o->desc = ""; /* not valid for a group */ + o->type = SANE_TYPE_GROUP; + o->cap = 0; + o->size = 0; + o->constraint_type = SANE_CONSTRAINT_NONE; + + /* Paper sizes list */ + o = &s->opt[PAPER_SIZE]; + o->name = "paper-size"; + o->title = SANE_I18N ("Paper size"); + o->desc = SANE_I18N ("Physical size of the paper in the ADF"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (paper_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = paper_list; + s->val[PAPER_SIZE].s = malloc (o->size); + strcpy (s->val[PAPER_SIZE].s, SANE_I18N ("A4")); + + /* Landscape */ + o = &s->opt[LANDSCAPE]; + o->name = "landscape"; + o->title = SANE_I18N ("Landscape"); + o->desc = + SANE_I18N ("Set paper position : " + "true for landscape, false for portrait"); + o->type = SANE_TYPE_BOOL; + o->unit = SANE_UNIT_NONE; + s->val[LANDSCAPE].w = SANE_FALSE; + o->cap |= SANE_CAP_INACTIVE; + + /* Upper left X */ + o = &s->opt[TL_X]; + o->name = SANE_NAME_SCAN_TL_X; + o->title = SANE_TITLE_SCAN_TL_X; + o->desc = SANE_DESC_SCAN_TL_X; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_MM; + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &tl_x_range; + o->cap |= SANE_CAP_INACTIVE; + s->val[TL_X].w = 0; + + /* Upper left Y */ + o = &s->opt[TL_Y]; + o->name = SANE_NAME_SCAN_TL_Y; + o->title = SANE_TITLE_SCAN_TL_Y; + o->desc = SANE_DESC_SCAN_TL_Y; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_MM; + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &tl_y_range; + o->cap |= SANE_CAP_INACTIVE; + s->val[TL_Y].w = 0; + + /* Bottom-right x */ + o = &s->opt[BR_X]; + o->name = SANE_NAME_SCAN_BR_X; + o->title = SANE_TITLE_SCAN_BR_X; + o->desc = SANE_DESC_SCAN_BR_X; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_MM; + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &br_x_range; + o->cap |= SANE_CAP_INACTIVE; + s->val[BR_X].w = 210; + + /* Bottom-right y */ + o = &s->opt[BR_Y]; + o->name = SANE_NAME_SCAN_BR_Y; + o->title = SANE_TITLE_SCAN_BR_Y; + o->desc = SANE_DESC_SCAN_BR_Y; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_MM; + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &br_y_range; + o->cap |= SANE_CAP_INACTIVE; + s->val[BR_Y].w = 297; + + /* Enhancement group */ + o = &s->opt[ADVANCED_GROUP]; + o->title = SANE_I18N ("Advanced"); + o->desc = ""; /* not valid for a group */ + o->type = SANE_TYPE_GROUP; + o->cap = SANE_CAP_ADVANCED; + o->size = 0; + o->constraint_type = SANE_CONSTRAINT_NONE; + + /* Brightness */ + o = &s->opt[BRIGHTNESS]; + o->name = SANE_NAME_BRIGHTNESS; + o->title = SANE_TITLE_BRIGHTNESS; + o->desc = SANE_DESC_BRIGHTNESS; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_NONE; + o->size = sizeof (SANE_Int); + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &(byte_value_range); + s->val[BRIGHTNESS].w = 128; + + /* Contrast */ + o = &s->opt[CONTRAST]; + o->name = SANE_NAME_CONTRAST; + o->title = SANE_TITLE_CONTRAST; + o->desc = SANE_DESC_CONTRAST; + o->type = SANE_TYPE_INT; + o->unit = SANE_UNIT_NONE; + o->size = sizeof (SANE_Int); + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &(byte_value_range); + s->val[CONTRAST].w = 128; + + /* threshold */ + o = &s->opt[THRESHOLD]; + o->name = SANE_NAME_THRESHOLD; + o->title = SANE_TITLE_THRESHOLD; + o->desc = SANE_DESC_THRESHOLD; + o->type = SANE_TYPE_INT; + o->size = sizeof (SANE_Int); + o->constraint_type = SANE_CONSTRAINT_RANGE; + o->constraint.range = &(byte_value_range); + s->val[THRESHOLD].w = 128; + + + /* Image emphasis */ + o = &s->opt[IMAGE_EMPHASIS]; + o->name = "image-emphasis"; + o->title = SANE_I18N ("Image emphasis"); + o->desc = SANE_I18N ("Sets the image emphasis"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (image_emphasis_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = image_emphasis_list; + s->val[IMAGE_EMPHASIS].s = malloc (o->size); + strcpy (s->val[IMAGE_EMPHASIS].s, image_emphasis_list[0]); + + /* Gamma */ + o = &s->opt[GAMMA_CORRECTION]; + o->name = "gamma-cor"; + o->title = SANE_I18N ("Gamma correction"); + o->desc = SANE_I18N ("Gamma correction"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (gamma_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = gamma_list; + s->val[GAMMA_CORRECTION].s = malloc (o->size); + strcpy (s->val[GAMMA_CORRECTION].s, gamma_list[0]); + + /* Lamp color dropout */ + o = &s->opt[LAMP]; + o->name = "lamp-color"; + o->title = SANE_I18N ("Lamp color"); + o->desc = SANE_I18N ("Sets the lamp color (color dropout)"); + o->type = SANE_TYPE_STRING; + o->size = max_string_size (lamp_list); + o->constraint_type = SANE_CONSTRAINT_STRING_LIST; + o->constraint.string_list = lamp_list; + s->val[LAMP].s = malloc (o->size); + strcpy (s->val[LAMP].s, lamp_list[0]); + +} + +/* Lookup a string list from one array and return its index. */ +static int +str_index (const SANE_String_Const * list, SANE_String_Const name) +{ + int index; + index = 0; + while (list[index]) + { + if (!strcmp (list[index], name)) + return (index); + index++; + } + return (-1); /* not found */ +} + +/* Control option */ +SANE_Status +sane_control_option (SANE_Handle handle, SANE_Int option, + SANE_Action action, void *val, SANE_Int * info) +{ + int i; + SANE_Status status; + SANE_Word cap; + struct scanner *s = (struct scanner *) handle; + + if (info) + *info = 0; + + if (option < 0 || option >= NUM_OPTIONS) + return SANE_STATUS_UNSUPPORTED; + + cap = s->opt[option].cap; + if (!SANE_OPTION_IS_ACTIVE (cap)) + return SANE_STATUS_UNSUPPORTED; + + if (action == SANE_ACTION_GET_VALUE) + { + if (s->opt[option].type == SANE_TYPE_STRING) + { + DBG (DBG_INFO, "sane_control_option: reading opt[%d] = %s\n", + option, s->val[option].s); + strcpy (val, s->val[option].s); + } + else + { + *(SANE_Word *) val = s->val[option].w; + DBG (DBG_INFO, "sane_control_option: reading opt[%d] = %d\n", + option, s->val[option].w); + } + return SANE_STATUS_GOOD; + + } + else if (action == SANE_ACTION_SET_VALUE) + { + if (!SANE_OPTION_IS_SETTABLE (cap)) + return SANE_STATUS_INVAL; + + status = sanei_constrain_value (s->opt + option, val, info); + if (status != SANE_STATUS_GOOD) + return status; + + if (s->opt[option].type == SANE_TYPE_STRING) + { + if (!strcmp (val, s->val[option].s)) + return SANE_STATUS_GOOD; + DBG (DBG_INFO, "sane_control_option: writing opt[%d] = %s\n", + option, (SANE_String_Const) val); + } + else + { + if (*(SANE_Word *) val == s->val[option].w) + return SANE_STATUS_GOOD; + DBG (DBG_INFO, "sane_control_option: writing opt[%d] = %d\n", + option, *(SANE_Word *) val); + } + + switch (option) + { + /* Side-effect options */ + case RESOLUTION: + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + return SANE_STATUS_GOOD; + + case TL_Y: + if ((*(SANE_Word *) val) + MIN_LENGTH <= s->val[BR_Y].w) + { + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + } + else if (info) + *info |= SANE_INFO_INEXACT; + return SANE_STATUS_GOOD; + case BR_Y: + if ((*(SANE_Word *) val) >= s->val[TL_Y].w + MIN_LENGTH) + { + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + } + else if (info) + *info |= SANE_INFO_INEXACT; + return SANE_STATUS_GOOD; + + case TL_X: + if ((*(SANE_Word *) val) + MIN_WIDTH <= s->val[BR_X].w) + { + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + } + else if (info) + *info |= SANE_INFO_INEXACT; + return SANE_STATUS_GOOD; + + case BR_X: + if (*(SANE_Word *) val >= s->val[TL_X].w + MIN_WIDTH) + { + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + } + else if (info) + *info |= SANE_INFO_INEXACT; + return SANE_STATUS_GOOD; + + case LANDSCAPE: + s->val[option].w = *(SANE_Word *) val; + if (info) + *info |= SANE_INFO_RELOAD_PARAMS; + return SANE_STATUS_GOOD; + + /* Side-effect free options */ + case CONTRAST: + case BRIGHTNESS: + case DUPLEX: + case LENGTHCTL: + case DBLFEED: + case FIT_TO_PAGE: + case THRESHOLD: + s->val[option].w = *(SANE_Word *) val; + return SANE_STATUS_GOOD; + + case FEED_TIMEOUT: + s->val[option].w = *(SANE_Word *) val; + return kvs20xx_set_timeout (s, s->val[option].w); + + /* String mode */ + case IMAGE_EMPHASIS: + case GAMMA_CORRECTION: + case LAMP: + case FEEDER_MODE: + strcpy (s->val[option].s, val); + return SANE_STATUS_GOOD; + + case MODE: + strcpy (s->val[MODE].s, val); + if (!strcmp (s->val[MODE].s, SANE_VALUE_SCAN_MODE_LINEART)) + { + s->opt[THRESHOLD].cap &= ~SANE_CAP_INACTIVE; + s->opt[GAMMA_CORRECTION].cap |= SANE_CAP_INACTIVE; + s->opt[BRIGHTNESS].cap |= SANE_CAP_INACTIVE; + } + else + { + s->opt[THRESHOLD].cap |= SANE_CAP_INACTIVE; + s->opt[GAMMA_CORRECTION].cap &= ~SANE_CAP_INACTIVE; + s->opt[BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE; + } + if (info) + *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS; + + return SANE_STATUS_GOOD; + + case MANUALFEED: + strcpy (s->val[option].s, val); + if (strcmp (s->val[option].s, manual_feed_list[0]) == 0) /* off */ + s->opt[FEED_TIMEOUT].cap |= SANE_CAP_INACTIVE; + else + s->opt[FEED_TIMEOUT].cap &= ~SANE_CAP_INACTIVE; + if (info) + *info |= SANE_INFO_RELOAD_OPTIONS; + + return SANE_STATUS_GOOD; + + case PAPER_SIZE: + strcpy (s->val[PAPER_SIZE].s, val); + i = str_index (paper_list, s->val[PAPER_SIZE].s); + if (i == 0) + { /*user def */ + s->opt[TL_X].cap &= + s->opt[TL_Y].cap &= + s->opt[BR_X].cap &= s->opt[BR_Y].cap &= ~SANE_CAP_INACTIVE; + s->opt[LANDSCAPE].cap |= SANE_CAP_INACTIVE; + s->val[LANDSCAPE].w = 0; + } + else + { + s->opt[TL_X].cap |= + s->opt[TL_Y].cap |= + s->opt[BR_X].cap |= s->opt[BR_Y].cap |= SANE_CAP_INACTIVE; + if (i == 3 || i == 4 || i == 7) + { /*A5, A6 or B6 */ + s->opt[LANDSCAPE].cap &= ~SANE_CAP_INACTIVE; + } + else + { + s->opt[LANDSCAPE].cap |= SANE_CAP_INACTIVE; + s->val[LANDSCAPE].w = 0; + } + } + if (info) + *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS; + + return SANE_STATUS_GOOD; + } + } + + + return SANE_STATUS_UNSUPPORTED; +} + +static inline unsigned +mm2scanner_units (unsigned mm) +{ + return mm * 12000 / 254; +} +static inline unsigned +scanner_units2mm (unsigned u) +{ + return u * 254 / 12000; +} + +void +kvs20xx_init_window (struct scanner *s, struct window *wnd, int wnd_id) +{ + int paper = str_index (paper_list, s->val[PAPER_SIZE].s); + memset (wnd, 0, sizeof (struct window)); + wnd->window_descriptor_block_length = cpu2be16 (64); + + wnd->window_identifier = wnd_id; + wnd->x_resolution = cpu2be16 (s->val[RESOLUTION].w); + wnd->y_resolution = cpu2be16 (s->val[RESOLUTION].w); + if (!paper) + { + wnd->upper_left_x = + cpu2be32 (mm2scanner_units (s->val[TL_X].w)); + wnd->upper_left_y = + cpu2be32 (mm2scanner_units (s->val[TL_Y].w)); + wnd->width = + cpu2be32 (mm2scanner_units (s->val[BR_X].w - s->val[TL_X].w)); + wnd->length = + cpu2be32 (mm2scanner_units (s->val[BR_Y].w - s->val[TL_Y].w)); + } + else + { + u32 w = cpu2be32 (mm2scanner_units (paper_sizes[paper].width)); + u32 h = cpu2be32 (mm2scanner_units (paper_sizes[paper].height)); + wnd->upper_left_x = cpu2be32 (mm2scanner_units (0)); + wnd->upper_left_y = cpu2be32 (mm2scanner_units (0)); + if (!s->val[LANDSCAPE].b) + { + wnd->document_width = wnd->width = w; + wnd->document_length = wnd->length = h; + } + else + { + wnd->document_width = wnd->width = h; + wnd->document_length = wnd->length = w; + } + } + wnd->brightness = s->val[BRIGHTNESS].w; + wnd->threshold = s->val[THRESHOLD].w; + wnd->contrast = s->val[CONTRAST].w; + wnd->image_composition = mode_val[str_index (mode_list, s->val[MODE].s)]; + wnd->bit_per_pixel = bps_val[str_index (mode_list, s->val[MODE].s)]; + wnd->halftone_pattern = 0; /*Does not supported */ + wnd->bit_ordering = cpu2be16 (BIT_ORDERING); + wnd->compression_type = 0; /*Does not supported */ + wnd->compression_argument = 0; /*Does not supported */ + + wnd->vendor_unique_identifier = 0; + wnd->nobuf_fstspeed_dfstop = 0; + wnd->mirror_image = 0; + wnd->image_emphasis = str_index (image_emphasis_list, + s->val[IMAGE_EMPHASIS].s); + wnd->gamma_correction = gamma_val[str_index (gamma_list, + s->val[GAMMA_CORRECTION].s)]; + wnd->mcd_lamp_dfeed_sens = str_index (lamp_list, s->val[LAMP].s) << 4 | 2; + + wnd->document_size = (paper != 0) << 7 + | s->val[LENGTHCTL].b << 6 | s->val[LANDSCAPE].b << 4 | paper_val[paper]; + + wnd->ahead_deskew_dfeed_scan_area_fspeed_rshad = s->val[DBLFEED].b << 4 + | s->val[FIT_TO_PAGE].b << 2; + wnd->continuous_scanning_pages = str_index (feeder_mode_list, + s->val[FEEDER_MODE]. + s) ? 0xff : 0; + wnd->automatic_threshold_mode = 0; /*Does not supported */ + wnd->automatic_separation_mode = 0; /*Does not supported */ + wnd->standard_white_level_mode = 0; /*Does not supported */ + wnd->b_wnr_noise_reduction = 0; /*Does not supported */ + if (str_index (manual_feed_list, s->val[MANUALFEED].s) == 2) + wnd->mfeed_toppos_btmpos_dsepa_hsepa_dcont_rstkr = 2 << 6; + + wnd->stop_mode = 1; +} + + +/* Get scan parameters */ +SANE_Status +sane_get_parameters (SANE_Handle handle, SANE_Parameters * params) +{ + struct scanner *s = (struct scanner *) handle; + SANE_Parameters *p = &s->params; + + if (!s->scanning) + { + unsigned w, h, res = s->val[RESOLUTION].w; + unsigned i = str_index (paper_list, + s->val[PAPER_SIZE].s); + if (i) + { + if (s->val[LANDSCAPE].b) + { + w = paper_sizes[i].height; + h = paper_sizes[i].width; + } + else + { + w = paper_sizes[i].width; + h = paper_sizes[i].height; + } + } + else + { + w = s->val[BR_X].w - s->val[TL_X].w; + h = s->val[BR_Y].w - s->val[TL_Y].w; + } + p->pixels_per_line = w * res / 25.4; + p->lines = h * res / 25.4; + } + + p->format = (!strcmp(s->val[MODE].s,SANE_VALUE_SCAN_MODE_COLOR)) ? + SANE_FRAME_RGB : SANE_FRAME_GRAY; + p->last_frame = SANE_TRUE; + p->depth = bps_val[str_index (mode_list, s->val[MODE].s)]; + p->bytes_per_line = p->depth * p->pixels_per_line / 8; + if (p->depth > 8) + p->depth = 8; + if (params) + memcpy (params, p, sizeof (SANE_Parameters)); + return SANE_STATUS_GOOD; +} -- cgit v1.2.3