projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| c801d85f | 1 | #define _GNU_SOURCE |
| 1f0299c1 KB |
2 | #include "../gdk_imlib/gdk_imlib.h" |
| 3 | #include "../gdk_imlib/gdk_imlib_private.h" | |
| c801d85f KB |
4 | |
| 5 | void | |
| 6 | g_PaletteAlloc(int num, int *cols) | |
| 7 | { | |
| 8 | XColor xcl; | |
| 9 | int i; | |
| 10 | int r, g, b; | |
| 11 | ||
| 12 | if (id->palette) | |
| 13 | free(id->palette); | |
| 14 | id->palette = malloc(sizeof(GdkImlibColor) * num); | |
| 15 | if (id->palette_orig) | |
| 16 | free(id->palette_orig); | |
| 17 | id->palette_orig = malloc(sizeof(GdkImlibColor) * num); | |
| 18 | for (i = 0; i < num; i++) | |
| 19 | { | |
| 20 | r = cols[(i * 3) + 0]; | |
| 21 | g = cols[(i * 3) + 1]; | |
| 22 | b = cols[(i * 3) + 2]; | |
| 23 | xcl.red = (unsigned short)((r << 8) | (r)); | |
| 24 | xcl.green = (unsigned short)((g << 8) | (g)); | |
| 25 | xcl.blue = (unsigned short)((b << 8) | (b)); | |
| 26 | xcl.flags = DoRed | DoGreen | DoBlue; | |
| 27 | XAllocColor(id->x.disp, id->x.root_cmap, &xcl); | |
| 28 | id->palette[i].r = xcl.red >> 8; | |
| 29 | id->palette[i].g = xcl.green >> 8; | |
| 30 | id->palette[i].b = xcl.blue >> 8; | |
| 31 | id->palette[i].pixel = xcl.pixel; | |
| 32 | id->palette_orig[i].r = r; | |
| 33 | id->palette_orig[i].g = g; | |
| 34 | id->palette_orig[i].b = b; | |
| 35 | id->palette_orig[i].pixel = xcl.pixel; | |
| 36 | } | |
| 37 | id->num_colors = num; | |
| 38 | } | |
| 39 | ||
| 40 | gint | |
| 41 | gdk_imlib_load_colors(char *file) | |
| 42 | { | |
| 43 | FILE *f; | |
| 44 | char s[256]; | |
| 45 | int i; | |
| 46 | int pal[768]; | |
| 47 | int r, g, b; | |
| 48 | int rr, gg, bb; | |
| 49 | ||
| 50 | f = fopen(file, "r"); | |
| 51 | if (!f) | |
| 52 | { | |
| 53 | fprintf(stderr, "GImLib ERROR: Cannot find palette file %s\n", file); | |
| 54 | return 0; | |
| 55 | } | |
| 56 | i = 0; | |
| 57 | while (fgets(s, 256, f)) | |
| 58 | { | |
| 59 | if (s[0] == '0') | |
| 60 | { | |
| 61 | sscanf(s, "%x %x %x", &r, &g, &b); | |
| 62 | if (r < 0) | |
| 63 | r = 0; | |
| 64 | if (r > 255) | |
| 65 | r = 255; | |
| 66 | if (g < 0) | |
| 67 | g = 0; | |
| 68 | if (g > 255) | |
| 69 | g = 255; | |
| 70 | if (b < 0) | |
| 71 | b = 0; | |
| 72 | if (b > 255) | |
| 73 | b = 255; | |
| 74 | pal[i++] = r; | |
| 75 | pal[i++] = g; | |
| 76 | pal[i++] = b; | |
| 77 | } | |
| 78 | if (i >= 768) | |
| 79 | break; | |
| 80 | } | |
| 81 | fclose(f); | |
| 82 | g_PaletteAlloc((i / 3), pal); | |
| 83 | if (id->fast_rgb) | |
| 84 | free(id->fast_rgb); | |
| 85 | id->fast_rgb = malloc(sizeof(int) * 32 * 32 * 32); | |
| 86 | ||
| 87 | for (r = 0; r < 32; r++) | |
| 88 | { | |
| 89 | for (g = 0; g < 32; g++) | |
| 90 | { | |
| 91 | for (b = 0; b < 32; b++) | |
| 92 | { | |
| 93 | rr = (r << 3) | (r >> 2); | |
| 94 | gg = (g << 3) | (g >> 2); | |
| 95 | bb = (b << 3) | (b >> 2); | |
| 96 | INDEX_RGB(r, g, b) = gindex_best_color_match(&rr, &gg, &bb); | |
| 97 | } | |
| 98 | } | |
| 99 | } | |
| 100 | return 1; | |
| 101 | } | |
| 102 | ||
| 103 | void | |
| 104 | gdk_imlib_free_colors() | |
| 105 | { | |
| 106 | int i; | |
| 107 | unsigned long pixels[256]; | |
| 108 | ||
| 109 | for (i = 0; i < id->num_colors; i++) | |
| 110 | pixels[i] = id->palette[i].pixel; | |
| 111 | XFreeColors(id->x.disp, id->x.root_cmap, pixels, id->num_colors, 0); | |
| 112 | id->num_colors = 0; | |
| 113 | } |