src/colors.h

   1 /*
   2  * Copyright (c) 2007, 2008, 2009, Czirkos Zoltan <cirix@fw.hu>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _GD_COLORS
  17 #define _GD_COLORS
  18
  19 #include <glib.h>
  20
  21 typedef guint32 GdColor;
  22
  23 /* color internal:
  24    XXRRGGBB;
  25    XX is 0 for RGB,
  26          1 for c64 colors (bb=index)
  27          3 for c64dtv (bb=index)
  28          2 for atari colors (bb=index)
  29 */
  30
  31 typedef enum _color_type {
  32     GD_COLOR_TYPE_RGB=0,
  33     GD_COLOR_TYPE_C64=1,
  34     GD_COLOR_TYPE_C64DTV=2,
  35     GD_COLOR_TYPE_ATARI=3,
  36     GD_COLOR_TYPE_UNKNOWN    /* should be the last one */
  37 } GdColorType;
  38
  39 const char ** gd_color_get_c64_palette_names();
  40 const char ** gd_color_get_atari_palette_names();
  41 const char ** gd_color_get_c64dtv_palette_names();
  42
  43 const char ** gd_color_get_palette_types_names();
  44
  45 /* i/o */
  46 const char* gd_color_get_string(GdColor color);
  47 const char* gd_color_get_visible_name(GdColor color);
  48
  49 unsigned int gd_color_get_r(GdColor color);
  50 unsigned int gd_color_get_g(GdColor color);
  51 unsigned int gd_color_get_b(GdColor color);
  52 GdColor gd_color_get_rgb(GdColor color);
  53
  54 GdColor gd_color_get_from_string(const char *color);
  55 GdColor gd_color_get_from_rgb(int r, int g, int b);
  56 GdColor gd_color_get_from_hsv(double h, double s, double v);
  57
  58 GdColor gd_c64_color(int index);
  59 GdColor gd_atari_color(int index);
  60 GdColor gd_atari_color_huesat(int hue, int sat);
  61 GdColor gd_c64dtv_color(int index);
  62 GdColor gd_c64dtv_color_huesat(int hue, int sat);
  63
  64 gboolean gd_color_is_c64(GdColor color);
  65 gboolean gd_color_is_atari(GdColor color);
  66 gboolean gd_color_is_dtv(GdColor color);
  67 gboolean gd_color_is_rgb(GdColor color);
  68 gboolean gd_color_is_unknown(GdColor color);
  69
  70 int gd_color_get_c64_index(GdColor color);
  71 int gd_color_get_c64_index_try(GdColor color);
  72
  73 GdColor gd_gdash_color(int c);
  74
  75 /* traditional c64 color indexes. */
  76 #define GD_COLOR_INDEX_BLACK (0)
  77 #define GD_COLOR_INDEX_WHITE (1)
  78 #define GD_COLOR_INDEX_RED (2)
  79 #define GD_COLOR_INDEX_PURPLE (4)
  80 #define GD_COLOR_INDEX_CYAN (3)
  81 #define GD_COLOR_INDEX_GREEN (5)
  82 #define GD_COLOR_INDEX_BLUE (6)
  83 #define GD_COLOR_INDEX_YELLOW (7)
  84 #define GD_COLOR_INDEX_ORANGE (8)
  85 #define GD_COLOR_INDEX_BROWN (9)
  86 #define GD_COLOR_INDEX_LIGHTRED (10)
  87 #define GD_COLOR_INDEX_GRAY1 (11)
  88 #define GD_COLOR_INDEX_GRAY2 (12)
  89 #define GD_COLOR_INDEX_LIGHTGREEN (13)
  90 #define GD_COLOR_INDEX_LIGHTBLUE (14)
  91 #define GD_COLOR_INDEX_GRAY3 (15)
  92
  93 #define GD_GDASH_BLACK (gd_gdash_color(GD_COLOR_INDEX_BLACK))
  94 #define GD_GDASH_WHITE (gd_gdash_color(GD_COLOR_INDEX_WHITE))
  95 #define GD_GDASH_RED (gd_gdash_color(GD_COLOR_INDEX_RED))
  96 #define GD_GDASH_PURPLE (gd_gdash_color(GD_COLOR_INDEX_PURPLE))
  97 #define GD_GDASH_CYAN (gd_gdash_color(GD_COLOR_INDEX_CYAN))
  98 #define GD_GDASH_GREEN (gd_gdash_color(GD_COLOR_INDEX_GREEN))
  99 #define GD_GDASH_BLUE (gd_gdash_color(GD_COLOR_INDEX_BLUE))
 100 #define GD_GDASH_YELLOW (gd_gdash_color(GD_COLOR_INDEX_YELLOW))
 101 #define GD_GDASH_ORANGE (gd_gdash_color(GD_COLOR_INDEX_ORANGE))
 102 #define GD_GDASH_BROWN (gd_gdash_color(GD_COLOR_INDEX_BROWN))
 103 #define GD_GDASH_LIGHTRED (gd_gdash_color(GD_COLOR_INDEX_LIGHTRED))
 104 #define GD_GDASH_GRAY1 (gd_gdash_color(GD_COLOR_INDEX_GRAY1))
 105 #define GD_GDASH_GRAY2 (gd_gdash_color(GD_COLOR_INDEX_GRAY2))
 106 #define GD_GDASH_LIGHTGREEN (gd_gdash_color(GD_COLOR_INDEX_LIGHTGREEN))
 107 #define GD_GDASH_LIGHTBLUE (gd_gdash_color(GD_COLOR_INDEX_LIGHTBLUE))
 108 #define GD_GDASH_GRAY3 (gd_gdash_color(GD_COLOR_INDEX_GRAY3))
 109
 110 #define GD_GDASH_MIDDLEBLUE (gd_gdash_color(16))
 111
 112 #define GD_COLOR_INVALID (0xFFFFFFFF)
 113
 114 #endif
 115