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Diffstat (limited to 'frontend/pisa_sane_scan.h')
| -rw-r--r-- | frontend/pisa_sane_scan.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/frontend/pisa_sane_scan.h b/frontend/pisa_sane_scan.h new file mode 100644 index 0000000..a6efdfa --- /dev/null +++ b/frontend/pisa_sane_scan.h @@ -0,0 +1,172 @@ +/* pisa_sane_scan.h -*- C++ -*- + Copyright (C) 2001, 2004, 2008, 2009 SEIKO EPSON CORPORATION + + This file is part of the `iscan' program. + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. +*/ + +#ifndef ___PISA_SANE_SCAN_H +#define ___PISA_SANE_SCAN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sane/sane.h> +#include <sane/saneopts.h> + +#undef SANE_NAME_SCAN_X_RESOLUTION +#define SANE_NAME_SCAN_X_RESOLUTION "x-resolution" + +#ifdef __cplusplus +} +#endif + +enum br_method_val +{ + br_iscan, + br_gimp +}; + +class sane_scan +{ +public: + bool has_flatbed (void) const; + void select_flatbed (void); + bool using_flatbed (void) const; + + bool has_adf (void) const; + void select_adf (bool duplex); + bool using_adf (void) const; + + bool has_duplex (void) const; + bool using_duplex (void) const; + + bool has_tpu (void) const; + void select_tpu (bool positive); + bool using_tpu (void) const; + + bool has_dfd (void) const; + void set_dfd (long idx); + + char get_scan_source (void) const; + char get_film_type (void) const; + + void clear_button_status (void); + + + void close_device (void); + + // queries + void get_current_max_size (double *width, double *height); + long get_max_resolution (long cutoff = -1) const; + void set_scan_resolution (int resolution_x, int resolution_y); + void get_color_profile (double *coef) const; + bool has_zoom (void) const; + bool has_focus (void) const; + bool has_draft_mode (void) const; + bool get_size_check (void) const; + void set_size_check (bool value); + bool has_size_check (void) const; + bool get_autocrop (void) const; + void set_autocrop (bool value); + bool has_autocrop (void) const; + bool has_start_button (void) const; + bool get_deskew (void) const; + void set_deskew (bool value); + bool has_deskew (void) const; + void set_brightness (long brightness); + bool has_brightness (void) const; + void set_contrast (long contrast); + bool has_contrast (void) const; + + void set_brightness_method (br_method_val val); + void set_color_mode (char pixeltype, char bitdepth); + + bool is_button_pressed (void) const; + long get_polling_time (void) const; + + void disable_wait_for_button (void); + + void finish_acquire (bool eject = false); + + void get_value (const char *option_name, void *value, + bool nothrow = false) const; + + void get_range (const char *option_name, + float *max, float *min, float *step); + + void set_preview (bool value); + bool has_preview (void) const; + + bool has_clean (void) const; + bool has_calibrate (void) const; + void clean (void); + void calibrate (void); + +protected: + + // mutators + void set_scan_source (void); + void set_film_type (void); + + void init (void); + void open_device (char *name = 0); + + void start_scan (int *width, int *height); + SANE_Status acquire_image (unsigned char *img, int row_bytes, int height, + int cancel); + + int is_activate (const char *option_name) const; + long get_resolution (SANE_String_Const direction, int min_res) const; + long get_max_resolution (const char *option_name, long cutoff = -1) const; + int get_option_id (const char *option_name) const; + + void set_value (const char *option_name, const void *value); + + void query_device (char *device_name) const; + void get_scanner_info (const char *name = 0); + + void set_color_profile (const double *coef); + void set_focus (long position); + void set_gamma_table (const unsigned char *gamma_table); + void set_scan_area (double offset_x, double offset_y, + double width, double height); + void set_scan_zoom (int zoom_x, int zoom_y); + void set_speed (long speed); + void set_threshold (long threshold); + +private: + SANE_Handle m_hdevice; + SANE_Parameters m_sane_para; + long m_rows; + + char * name; + char support_option; + long max_resolution; + + char _source; + char _film; +}; + + +#endif // ___PISA_SANE_SCAN_H |