diff options
Diffstat (limited to 'backend/hp-accessor.h')
| -rw-r--r-- | backend/hp-accessor.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/backend/hp-accessor.h b/backend/hp-accessor.h new file mode 100644 index 0000000..f043c3f --- /dev/null +++ b/backend/hp-accessor.h @@ -0,0 +1,88 @@ +/* sane - Scanner Access Now Easy. + Copyright (C) 1997 Geoffrey T. Dairiki + This file is part of the SANE package. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + additional uses of the libraries contained in this release of SANE. + + The exception is that, if you link a SANE library with other files + to produce an executable, this does not by itself cause the + resulting executable to be covered by the GNU General Public + License. Your use of that executable is in no way restricted on + account of linking the SANE library code into it. + + This exception does not, however, invalidate any other reasons why + the executable file might be covered by the GNU General Public + License. + + If you submit changes to SANE to the maintainers to be included in + a subsequent release, you agree by submitting the changes that + those changes may be distributed with this exception intact. + + If you write modifications of your own for SANE, it is your choice + whether to permit this exception to apply to your modifications. + If you do not wish that, delete this exception notice. + + This file is part of a SANE backend for HP Scanners supporting + HP Scanner Control Language (SCL). +*/ + +#ifndef HP_ACCESSOR_H_INCLUDED +#define HP_ACCESSOR_H_INCLUDED +#include "hp.h" + +HpData sanei_hp_data_new (void); +HpData sanei_hp_data_dup (HpData orig); +void sanei_hp_data_destroy (HpData this); + +HpAccessor sanei_hp_accessor_new (HpData data, size_t size); +HpAccessor sanei_hp_accessor_int_new (HpData data); +HpAccessor sanei_hp_accessor_bool_new (HpData data); +HpAccessor sanei_hp_accessor_fixed_new (HpData data); +HpAccessor sanei_hp_accessor_choice_new(HpData data, HpChoice choices, + hp_bool_t may_change); +HpAccessor sanei_hp_accessor_vector_new(HpData data, + unsigned length, unsigned depth); +HpAccessor sanei_hp_accessor_gamma_vector_new(HpData data, + unsigned length, unsigned depth); +HpAccessor sanei_hp_accessor_matrix_vector_new(HpData data, + unsigned length, unsigned depth); +HpAccessor sanei_hp_accessor_subvector_new(HpAccessorVector super, + unsigned nchan, unsigned chan); + +HpAccessor sanei_hp_accessor_geometry_new (HpAccessor val, HpAccessor lim, + hp_bool_t is_br, HpAccessor res); + +SANE_Status sanei_hp_accessor_get (HpAccessor this, HpData data, void * valp); +SANE_Status sanei_hp_accessor_set (HpAccessor this, HpData data, void * valp); +int sanei_hp_accessor_getint(HpAccessor this, HpData data); +void sanei_hp_accessor_setint(HpAccessor this, HpData data, int v); +const void *sanei_hp_accessor_data (HpAccessor this, HpData data); +void * sanei__hp_accessor_data (HpAccessor this, HpData data); +size_t sanei_hp_accessor_size (HpAccessor this); + +unsigned sanei_hp_accessor_vector_length (HpAccessorVector this); +SANE_Fixed sanei_hp_accessor_vector_minval (HpAccessorVector this); +SANE_Fixed sanei_hp_accessor_vector_maxval (HpAccessorVector this); + +SANE_Int sanei_hp_accessor_choice_maxsize (HpAccessorChoice this); +SANE_String_Const * + sanei_hp_accessor_choice_strlist (HpAccessorChoice this, HpOptSet optset, + HpData data, const HpDeviceInfo *info); + +#endif /* HP_ACCESSOR_H_INCLUDED */ |