libcapsppd.h

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#pragma once
 
/*
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * (c) 2018 Juergen Borleis <projects@caps-printing.org>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 */
 
#include <stdbool.h>
#include <features.h>
 
#include <libcapsbase.h>
#include <libcapstable.h>
 
__BEGIN_DECLS
 
enum caps_ppd_paper_types {
    LIBCAPS_PT_SINGLE, 
    LIBCAPS_PT_ENDLESS, 
};
 
enum caps_ppd_paper_leading_edges {
    LIBCAPS_PLE_UNDEFINED = 0, 
    LIBCAPS_PLE_SHORT = 1, 
    LIBCAPS_PLE_LONG = 2, 
    LIBCAPS_PLE_PLUS_90_DEGREE = 4, 
    LIBCAPS_PLE_MINUS_90_DEGREE = 8, 
};
 
enum caps_ppd_color_formats {
    LIBCAPS_CT_MONOCHROME = 1, 
    LIBCAPS_CT_GRAY = 2, 
    LIBCAPS_CT_RGB = 4, 
    LIBCAPS_CT_CMYK = 8, 
};
 
enum caps_ppd_common_features {
    LIBCAPS_GA_DUPLEX = 1, 
    LIBCAPS_GA_SINGLE_TRAY = 2, 
    LIBCAPS_GA_MANUAL_FEED = 4, 
    LIBCAPS_GA_CUSTOM_MEDIA = 8, 
    LIBCAPS_GA_CUTTER = 16, 
    /* more bits */
    /*< sorting capability */
    /*< smoothing --> someone out there who need this?? */
    /*< mirroring --> someone out there who need this?? */
    /*< negative --> someone out there who need this?? */
    /*< advancemedia --> for label printer */
};
struct caps_ppd_resolution {
    unsigned horizontal; 
    unsigned vertical; 
};
struct caps_ppd_media_size {
    double width_min; 
    double width_max; 
    double height_min; 
    double height_max; 
};
struct caps_ppd_media_margins {
    double left; 
    double right; 
    double top; 
    double bottom; 
};
struct caps_ppd_custom_medium {
    const char *name; 
    char *description; 
    double width, length; 
    double top, bottom, left, right; 
};
enum caps_ppd_option_type {
    LIBCAPS_OT_PICKONE, 
    LIBCAPS_OT_PICKMANY, 
    LIBCAPS_OT_BOOLEAN, 
};
struct caps_ppd_selection_entry {
    const char *option; 
    const char *description; 
    const char *value; 
};
struct caps_ppd_selection {
    enum caps_ppd_option_type option_type; 
    const char *option; 
    const char *description; 
    size_t entry_count; 
    size_t default_entry; 
    const struct caps_ppd_selection_entry *entries;
};
 
struct caps_ppd_base {
    const char *domain_name; 
    enum caps_ppd_common_features common_features; 
    enum caps_ppd_paper_types paper_type; 
    enum caps_ppd_paper_leading_edges default_leading_edges; 
    enum caps_ppd_color_formats supported_color_formats; 
    enum caps_ppd_color_formats default_color_format; 
    size_t resolution_count; 
    size_t default_resolution; 
    const struct caps_ppd_resolution *resolutions; 
    size_t options_count; 
    const struct caps_ppd_option *options; 
    size_t selection_count; 
    const struct caps_ppd_selection **selections; 
    const struct caps_ppd_media_size *media_coverage; 
    const struct caps_ppd_media_margins *media_margins; 
    size_t custom_media_count; 
    const struct caps_ppd_custom_medium *custom_media; 
    const char *default_paper_name; 
};
__END_DECLS