projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| c801d85f KB |
1 | #define _GNU_SOURCE |
| 2 | ||
| 1f0299c1 KB |
3 | #include "../gdk_imlib/gdk_imlib.h" |
| 4 | #include "../gdk_imlib/gdk_imlib_private.h" | |
| c801d85f KB |
5 | |
| 6 | void | |
| 7 | gcalc_map_tables(GdkImlibImage * im) | |
| 8 | { | |
| 9 | int i; | |
| 10 | double g, b, c, ii, v; | |
| 11 | ||
| 12 | if (!im) | |
| 13 | return; | |
| 14 | ||
| 15 | g = ((double)im->mod.gamma) / 256; | |
| 16 | b = ((double)im->mod.brightness) / 256; | |
| 17 | c = ((double)im->mod.contrast) / 256; | |
| 18 | if (g < 0.01) | |
| 19 | g = 0.01; | |
| 20 | ||
| 21 | for (i = 0; i < 256; i++) | |
| 22 | { | |
| 23 | ii = ((double)i) / 256; | |
| 24 | v = ((ii - 0.5) * c) + 0.5 + (b - 1); | |
| 25 | if (v > 0) | |
| 26 | v = pow(((ii - 0.5) * c) + 0.5 + (b - 1), 1 / g) * 256; | |
| 27 | else | |
| 28 | v = 0; | |
| 29 | if (v > 255) | |
| 30 | v = 255; | |
| 31 | else if (v < 0) | |
| 32 | v = 0; | |
| 33 | im->rmap[i] = (unsigned char)v; | |
| 34 | im->gmap[i] = (unsigned char)v; | |
| 35 | im->bmap[i] = (unsigned char)v; | |
| 36 | } | |
| 37 | g = ((double)im->rmod.gamma) / 256; | |
| 38 | b = ((double)im->rmod.brightness) / 256; | |
| 39 | c = ((double)im->rmod.contrast) / 256; | |
| 40 | if (g < 0.01) | |
| 41 | g = 0.01; | |
| 42 | ||
| 43 | for (i = 0; i < 256; i++) | |
| 44 | { | |
| 45 | ii = ((double)im->rmap[i]) / 256; | |
| 46 | v = ((ii - 0.5) * c) + 0.5 + (b - 1); | |
| 47 | if (v > 0) | |
| 48 | v = pow(((ii - 0.5) * c) + 0.5 + (b - 1), 1 / g) * 256; | |
| 49 | else | |
| 50 | v = 0; | |
| 51 | if (v > 255) | |
| 52 | v = 255; | |
| 53 | else if (v < 0) | |
| 54 | v = 0; | |
| 55 | im->rmap[i] = (unsigned char)v; | |
| 56 | } | |
| 57 | g = ((double)im->gmod.gamma) / 256; | |
| 58 | b = ((double)im->gmod.brightness) / 256; | |
| 59 | c = ((double)im->gmod.contrast) / 256; | |
| 60 | if (g < 0.01) | |
| 61 | g = 0.01; | |
| 62 | ||
| 63 | for (i = 0; i < 256; i++) | |
| 64 | { | |
| 65 | ii = ((double)im->gmap[i]) / 256; | |
| 66 | v = ((ii - 0.5) * c) + 0.5 + (b - 1); | |
| 67 | if (v > 0) | |
| 68 | v = pow(((ii - 0.5) * c) + 0.5 + (b - 1), 1 / g) * 256; | |
| 69 | else | |
| 70 | v = 0; | |
| 71 | if (v > 255) | |
| 72 | v = 255; | |
| 73 | else if (v < 0) | |
| 74 | v = 0; | |
| 75 | im->gmap[i] = (unsigned char)v; | |
| 76 | } | |
| 77 | g = ((double)im->bmod.gamma) / 256; | |
| 78 | b = ((double)im->bmod.brightness) / 256; | |
| 79 | c = ((double)im->bmod.contrast) / 256; | |
| 80 | if (g < 0.01) | |
| 81 | g = 0.01; | |
| 82 | for (i = 0; i < 256; i++) | |
| 83 | { | |
| 84 | ii = ((double)im->bmap[i]) / 256; | |
| 85 | v = ((ii - 0.5) * c) + 0.5 + (b - 1); | |
| 86 | if (v > 0) | |
| 87 | v = pow(((ii - 0.5) * c) + 0.5 + (b - 1), 1 / g) * 256; | |
| 88 | else | |
| 89 | v = 0; | |
| 90 | if (v > 255) | |
| 91 | v = 255; | |
| 92 | else if (v < 0) | |
| 93 | v = 0; | |
| 94 | im->bmap[i] = (unsigned char)v; | |
| 95 | } | |
| 96 | gdirty_pixmaps(im); | |
| 97 | } | |
| 98 | ||
| 99 | gint | |
| 100 | gdk_imlib_load_file_to_pixmap(char *filename, GdkPixmap ** pmap, GdkBitmap ** mask) | |
| 101 | { | |
| 102 | GdkImlibImage *im; | |
| 103 | ||
| 104 | im = gdk_imlib_load_image(filename); | |
| 105 | if (!im) | |
| 106 | { | |
| 107 | if (pmap) | |
| 108 | *pmap = NULL; | |
| 109 | if (mask) | |
| 110 | *mask = NULL; | |
| 111 | return 0; | |
| 112 | } | |
| 113 | if (!gdk_imlib_render(im, im->rgb_width, im->rgb_height)) | |
| 114 | { | |
| 115 | gdk_imlib_destroy_image(im); | |
| 116 | if (pmap) | |
| 117 | *pmap = NULL; | |
| 118 | if (mask) | |
| 119 | *mask = NULL; | |
| 120 | return 0; | |
| 121 | } | |
| 122 | if (pmap) | |
| 123 | *pmap = gdk_imlib_move_image(im); | |
| 124 | if (mask) | |
| 125 | *mask = gdk_imlib_move_mask(im); | |
| 126 | gdk_imlib_destroy_image(im); | |
| 127 | return 1; | |
| 128 | } | |
| 129 | ||
| 130 | void | |
| 131 | gdk_imlib_set_image_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 132 | { | |
| 133 | if (!im || !mod) | |
| 134 | return; | |
| 135 | im->mod.gamma = mod->gamma; | |
| 136 | im->mod.brightness = mod->brightness; | |
| 137 | im->mod.contrast = mod->contrast; | |
| 138 | gcalc_map_tables(im); | |
| 139 | } | |
| 140 | ||
| 141 | void | |
| 142 | gdk_imlib_set_image_red_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 143 | { | |
| 144 | if (!im || !mod) | |
| 145 | return; | |
| 146 | im->rmod.gamma = mod->gamma; | |
| 147 | im->rmod.brightness = mod->brightness; | |
| 148 | im->rmod.contrast = mod->contrast; | |
| 149 | gcalc_map_tables(im); | |
| 150 | } | |
| 151 | ||
| 152 | void | |
| 153 | gdk_imlib_set_image_green_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 154 | { | |
| 155 | if (!im || !mod) | |
| 156 | return; | |
| 157 | im->gmod.gamma = mod->gamma; | |
| 158 | im->gmod.brightness = mod->brightness; | |
| 159 | im->gmod.contrast = mod->contrast; | |
| 160 | gcalc_map_tables(im); | |
| 161 | } | |
| 162 | ||
| 163 | void | |
| 164 | gdk_imlib_set_image_blue_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 165 | { | |
| 166 | if (!im | !mod) | |
| 167 | return; | |
| 168 | im->bmod.gamma = mod->gamma; | |
| 169 | im->bmod.brightness = mod->brightness; | |
| 170 | im->bmod.contrast = mod->contrast; | |
| 171 | gcalc_map_tables(im); | |
| 172 | } | |
| 173 | ||
| 174 | void | |
| 175 | gdk_imlib_get_image_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 176 | { | |
| 177 | if (!im || !mod) | |
| 178 | return; | |
| 179 | mod->gamma = im->mod.gamma; | |
| 180 | mod->brightness = im->mod.brightness; | |
| 181 | mod->contrast = im->mod.contrast; | |
| 182 | gcalc_map_tables(im); | |
| 183 | } | |
| 184 | ||
| 185 | void | |
| 186 | gdk_imlib_get_image_red_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 187 | { | |
| 188 | if (!im || !mod) | |
| 189 | return; | |
| 190 | mod->gamma = im->rmod.gamma; | |
| 191 | mod->brightness = im->rmod.brightness; | |
| 192 | mod->contrast = im->rmod.contrast; | |
| 193 | } | |
| 194 | ||
| 195 | void | |
| 196 | gdk_imlib_get_image_green_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 197 | { | |
| 198 | if (!im || !mod) | |
| 199 | return; | |
| 200 | mod->gamma = im->gmod.gamma; | |
| 201 | mod->brightness = im->gmod.brightness; | |
| 202 | mod->contrast = im->gmod.contrast; | |
| 203 | } | |
| 204 | ||
| 205 | void | |
| 206 | gdk_imlib_get_image_blue_modifier(GdkImlibImage * im, GdkImlibColorModifier * mod) | |
| 207 | { | |
| 208 | if (!im || !mod) | |
| 209 | return; | |
| 210 | mod->gamma = im->bmod.gamma; | |
| 211 | mod->brightness = im->bmod.brightness; | |
| 212 | mod->contrast = im->bmod.contrast; | |
| 213 | } | |
| 214 | ||
| 215 | void | |
| 216 | gdk_imlib_set_image_red_curve(GdkImlibImage * im, unsigned char *mod) | |
| 217 | { | |
| 218 | int i; | |
| 219 | ||
| 220 | if (!im || !mod) | |
| 221 | return; | |
| 222 | for (i = 0; i < 256; i++) | |
| 223 | im->rmap[i] = mod[i]; | |
| 224 | gdirty_pixmaps(im); | |
| 225 | im->mod.contrast = 257; | |
| 226 | } | |
| 227 | ||
| 228 | void | |
| 229 | gdk_imlib_set_image_green_curve(GdkImlibImage * im, unsigned char *mod) | |
| 230 | { | |
| 231 | int i; | |
| 232 | ||
| 233 | if (!im || !mod) | |
| 234 | return; | |
| 235 | for (i = 0; i < 256; i++) | |
| 236 | im->gmap[i] = mod[i]; | |
| 237 | gdirty_pixmaps(im); | |
| 238 | im->mod.contrast = 257; | |
| 239 | } | |
| 240 | ||
| 241 | void | |
| 242 | gdk_imlib_set_image_blue_curve(GdkImlibImage * im, unsigned char *mod) | |
| 243 | { | |
| 244 | int i; | |
| 245 | ||
| 246 | if (!im || !mod) | |
| 247 | return; | |
| 248 | for (i = 0; i < 256; i++) | |
| 249 | im->bmap[i] = mod[i]; | |
| 250 | gdirty_pixmaps(im); | |
| 251 | im->mod.contrast = 257; | |
| 252 | } | |
| 253 | ||
| 254 | void | |
| 255 | gdk_imlib_get_image_red_curve(GdkImlibImage * im, unsigned char *mod) | |
| 256 | { | |
| 257 | int i; | |
| 258 | ||
| 259 | if ((!im) || (!mod)) | |
| 260 | return; | |
| 261 | for (i = 0; i < 256; i++) | |
| 262 | mod[i] = im->rmap[i]; | |
| 263 | } | |
| 264 | ||
| 265 | void | |
| 266 | gdk_imlib_get_image_green_curve(GdkImlibImage * im, unsigned char *mod) | |
| 267 | { | |
| 268 | int i; | |
| 269 | ||
| 270 | if (!im || !mod) | |
| 271 | return; | |
| 272 | for (i = 0; i < 256; i++) | |
| 273 | mod[i] = im->gmap[i]; | |
| 274 | } | |
| 275 | ||
| 276 | void | |
| 277 | gdk_imlib_get_image_blue_curve(GdkImlibImage * im, unsigned char *mod) | |
| 278 | { | |
| 279 | int i; | |
| 280 | ||
| 281 | if (!im || !mod) | |
| 282 | return; | |
| 283 | for (i = 0; i < 256; i++) | |
| 284 | mod[i] = im->bmap[i]; | |
| 285 | } | |
| 286 | ||
| 287 | void | |
| 288 | gdk_imlib_apply_modifiers_to_rgb(GdkImlibImage * im) | |
| 289 | { | |
| 290 | int x, y; | |
| 291 | unsigned char *ptr; | |
| 292 | ||
| 293 | if (!im) | |
| 294 | return; | |
| 295 | ptr = im->rgb_data; | |
| 296 | for (y = 0; y < im->rgb_height; y++) | |
| 297 | { | |
| 298 | for (x = 0; x < im->rgb_width; x++) | |
| 299 | { | |
| 300 | *ptr = im->rmap[*ptr]; | |
| 301 | ptr++; | |
| 302 | *ptr = im->gmap[*ptr]; | |
| 303 | ptr++; | |
| 304 | *ptr = im->bmap[*ptr]; | |
| 305 | ptr++; | |
| 306 | } | |
| 307 | } | |
| 308 | im->mod.gamma = 256; | |
| 309 | im->mod.brightness = 256; | |
| 310 | im->mod.contrast = 256; | |
| 311 | im->rmod.gamma = 256; | |
| 312 | im->rmod.brightness = 256; | |
| 313 | im->rmod.contrast = 256; | |
| 314 | im->gmod.gamma = 256; | |
| 315 | im->gmod.brightness = 256; | |
| 316 | im->gmod.contrast = 256; | |
| 317 | im->bmod.gamma = 256; | |
| 318 | im->bmod.brightness = 256; | |
| 319 | im->bmod.contrast = 256; | |
| 320 | gcalc_map_tables(im); | |
| 321 | gdirty_images(im); | |
| 322 | gdirty_pixmaps(im); | |
| 323 | } | |
| 324 | ||
| 325 | void | |
| 326 | gdk_imlib_crop_image(GdkImlibImage * im, gint x, gint y, gint w, gint h) | |
| 327 | { | |
| 328 | unsigned char *data; | |
| 329 | int xx, yy, w3, w4; | |
| 330 | unsigned char *ptr1, *ptr2; | |
| 331 | ||
| 332 | if (!im) | |
| 333 | return; | |
| 334 | if (x < 0) | |
| 335 | { | |
| 336 | w += x; | |
| 337 | x = 0; | |
| 338 | } | |
| 339 | if (y < 0) | |
| 340 | { | |
| 341 | h += y; | |
| 342 | y = 0; | |
| 343 | } | |
| 344 | if (x >= im->rgb_width) | |
| 345 | return; | |
| 346 | if (y >= im->rgb_height) | |
| 347 | return; | |
| 348 | if (w <= 0) | |
| 349 | return; | |
| 350 | if (h <= 0) | |
| 351 | return; | |
| 352 | if (x + w > im->rgb_width) | |
| 353 | w = im->rgb_width - x; | |
| 354 | if (y + h > im->rgb_height) | |
| 355 | h = im->rgb_height - y; | |
| 356 | if (w <= 0) | |
| 357 | return; | |
| 358 | if (h <= 0) | |
| 359 | return; | |
| 360 | ||
| 361 | w3 = im->rgb_width * 3; | |
| 362 | w4 = (im->rgb_width - w) * 3; | |
| 363 | data = malloc(w * h * 3); | |
| 364 | if (data == NULL) | |
| 365 | return; | |
| 366 | ptr1 = im->rgb_data + (y * w3) + (x * 3); | |
| 367 | ptr2 = data; | |
| 368 | for (yy = 0; yy < h; yy++) | |
| 369 | { | |
| 370 | for (xx = 0; xx < w; xx++) | |
| 371 | { | |
| 372 | *ptr2++ = *ptr1++; | |
| 373 | *ptr2++ = *ptr1++; | |
| 374 | *ptr2++ = *ptr1++; | |
| 375 | } | |
| 376 | ptr1 += w4; | |
| 377 | } | |
| 378 | free(im->rgb_data); | |
| 379 | im->rgb_data = data; | |
| 380 | if (im->border.left > x) | |
| 381 | im->border.left = im->border.left - x; | |
| 382 | else | |
| 383 | im->border.left = 0; | |
| 384 | if (im->border.top > y) | |
| 385 | im->border.top = im->border.top - y; | |
| 386 | else | |
| 387 | im->border.top = 0; | |
| 388 | if (im->rgb_width - im->border.right < x + w) | |
| 389 | im->border.right = im->border.right - (im->rgb_width - (x + w)); | |
| 390 | else | |
| 391 | im->border.right = 0; | |
| 392 | if (im->rgb_height - im->border.bottom < y + h) | |
| 393 | im->border.bottom = im->border.bottom - (im->rgb_height - (y + h)); | |
| 394 | else | |
| 395 | im->border.bottom = 0; | |
| 396 | im->rgb_width = w; | |
| 397 | im->rgb_height = h; | |
| 398 | gdirty_images(im); | |
| 399 | gdirty_pixmaps(im); | |
| 400 | } | |
| 401 | ||
| 402 | void | |
| 403 | gdk_imlib_changed_image(GdkImlibImage * im) | |
| 404 | { | |
| 405 | if (!im) | |
| 406 | return; | |
| 407 | gdirty_images(im); | |
| 408 | gdirty_pixmaps(im); | |
| 409 | } | |
| 410 | ||
| 411 | void | |
| 412 | gdk_imlib_apply_image(GdkImlibImage * im, GdkWindow * p) | |
| 413 | { | |
| 414 | GdkPixmap *pp, *mm; | |
| 415 | int w, h; | |
| 416 | ||
| 417 | if (!im || !p) | |
| 418 | return; | |
| 419 | gdk_window_get_size(p, &w, &h); | |
| 420 | if (w <= 0 || h <= 0) | |
| 421 | return; | |
| 422 | gdk_imlib_render(im, w, h); | |
| 423 | pp = gdk_imlib_move_image(im); | |
| 424 | mm = gdk_imlib_move_mask(im); | |
| 425 | gdk_window_set_back_pixmap(p, pp, 0); | |
| 426 | if (mm) | |
| 427 | gdk_window_shape_combine_mask(p, mm, 0, 0); | |
| 428 | gdk_window_clear(p); | |
| 429 | gdk_imlib_free_pixmap(pp); | |
| 430 | } | |
| 431 | ||
| 432 | void | |
| 433 | gdk_imlib_paste_image(GdkImlibImage * im, GdkWindow * p, gint x, gint y, gint w, gint h) | |
| 434 | { | |
| 435 | GdkGC *gc; | |
| 436 | GdkPixmap *pp, *mm; | |
| 437 | ||
| 438 | if (!im || !p) | |
| 439 | return; | |
| 440 | if ((w <= 0) || (h <= 0)) | |
| 441 | return; | |
| 442 | gc = gdk_gc_new(p); | |
| 443 | gdk_imlib_render(im, w, h); | |
| 444 | pp = gdk_imlib_move_image(im); | |
| 445 | mm = gdk_imlib_move_mask(im); | |
| 446 | if (mm) | |
| 447 | { | |
| 448 | gdk_gc_set_clip_mask(gc, mm); | |
| 449 | gdk_gc_set_clip_origin(gc, x, y); | |
| 450 | } | |
| 451 | gdk_draw_pixmap(p, gc, pp, 0, 0, x, y, w, h); | |
| 452 | gdk_imlib_free_pixmap(pp); | |
| 453 | gdk_gc_destroy(gc); | |
| 454 | } | |
| 455 | ||
| 456 | void | |
| 457 | gdk_imlib_paste_image_border(GdkImlibImage * im, GdkWindow * p, gint x, gint y, gint w, gint h) | |
| 458 | { | |
| 459 | GdkGC *gc; | |
| 460 | GdkPixmap *pp, *mm; | |
| 461 | ||
| 462 | if (!im) | |
| 463 | return; | |
| 464 | ||
| 465 | if (w <= 0 || h <= 0) | |
| 466 | return; | |
| 467 | gc = gdk_gc_new(p); | |
| 468 | gdk_imlib_render(im, w, h); | |
| 469 | pp = gdk_imlib_move_image(im); | |
| 470 | mm = gdk_imlib_move_mask(im); | |
| 471 | if (mm) | |
| 472 | { | |
| 473 | gdk_gc_set_clip_mask(gc, mm); | |
| 474 | gdk_gc_set_clip_origin(gc, x, y); | |
| 475 | } | |
| 476 | if ((w <= (im->border.left + im->border.right)) || | |
| 477 | (h <= (im->border.top + im->border.bottom))) | |
| 478 | gdk_draw_pixmap(p, gc, pp, 0, 0, x, y, w, h); | |
| 479 | else | |
| 480 | { | |
| 481 | gdk_draw_pixmap(p, gc, pp, 0, 0, x, y, w, im->border.top); | |
| 482 | gdk_draw_pixmap(p, gc, pp, 0, h - im->border.bottom, | |
| 483 | x, y + (h - im->border.bottom), | |
| 484 | w, im->border.bottom); | |
| 485 | gdk_draw_pixmap(p, gc, pp, 0, im->border.top, | |
| 486 | x, y + im->border.top, | |
| 487 | im->border.left, h - (im->border.top + im->border.bottom)); | |
| 488 | gdk_draw_pixmap(p, gc, pp, w - im->border.right, h - im->border.bottom, | |
| 489 | x + (w - im->border.right), y + (h - im->border.bottom), | |
| 490 | im->border.right, h - (im->border.top + im->border.bottom)); | |
| 491 | } | |
| 492 | gdk_imlib_free_pixmap(pp); | |
| 493 | gdk_gc_destroy(gc); | |
| 494 | } | |
| 495 | ||
| 496 | void | |
| 497 | gdk_imlib_flip_image_horizontal(GdkImlibImage * im) | |
| 498 | { | |
| 499 | unsigned char *ptr1, *ptr2, r, rr; | |
| 500 | int x, y; | |
| 501 | int w3; | |
| 502 | ||
| 503 | if (!im) | |
| 504 | return; | |
| 505 | w3 = im->rgb_width * 3; | |
| 506 | for (y = 0; y < im->rgb_height; y++) | |
| 507 | { | |
| 508 | ptr1 = im->rgb_data + (y * w3); | |
| 509 | ptr2 = im->rgb_data + (y * w3) + w3 - 3; | |
| 510 | for (x = 0; x < im->rgb_width >> 1; x++) | |
| 511 | { | |
| 512 | r = *ptr1; | |
| 513 | rr = *ptr2; | |
| 514 | *ptr2++ = r; | |
| 515 | *ptr1++ = rr; | |
| 516 | ||
| 517 | r = *ptr1; | |
| 518 | rr = *ptr2; | |
| 519 | *ptr2++ = r; | |
| 520 | *ptr1++ = rr; | |
| 521 | ||
| 522 | r = *ptr1; | |
| 523 | rr = *ptr2; | |
| 524 | *ptr2 = r; | |
| 525 | *ptr1++ = rr; | |
| 526 | ||
| 527 | ptr2 -= 5; | |
| 528 | } | |
| 529 | } | |
| 530 | w3 = im->border.left; | |
| 531 | im->border.left = im->border.right; | |
| 532 | im->border.right = w3; | |
| 533 | gdirty_images(im); | |
| 534 | gdirty_pixmaps(im); | |
| 535 | } | |
| 536 | ||
| 537 | void | |
| 538 | gdk_imlib_flip_image_vertical(GdkImlibImage * im) | |
| 539 | { | |
| 540 | unsigned char *ptr1, *ptr2, r, rr; | |
| 541 | int x, y, yy; | |
| 542 | int w3; | |
| 543 | ||
| 544 | if (!im) | |
| 545 | return; | |
| 546 | ||
| 547 | w3 = im->rgb_width * 3; | |
| 548 | for (yy = im->rgb_height - 1, y = 0; y < im->rgb_height >> 1; y++, yy--) | |
| 549 | { | |
| 550 | ptr1 = im->rgb_data + (y * w3); | |
| 551 | ptr2 = im->rgb_data + (yy * w3); | |
| 552 | for (x = 0; x < im->rgb_width; x++) | |
| 553 | { | |
| 554 | r = *ptr1; | |
| 555 | rr = *ptr2; | |
| 556 | *ptr2++ = r; | |
| 557 | *ptr1++ = rr; | |
| 558 | r = *ptr1; | |
| 559 | rr = *ptr2; | |
| 560 | *ptr2++ = r; | |
| 561 | *ptr1++ = rr; | |
| 562 | r = *ptr1; | |
| 563 | rr = *ptr2; | |
| 564 | *ptr2++ = r; | |
| 565 | *ptr1++ = rr; | |
| 566 | } | |
| 567 | } | |
| 568 | w3 = im->border.top; | |
| 569 | im->border.top = im->border.bottom; | |
| 570 | im->border.bottom = w3; | |
| 571 | gdirty_images(im); | |
| 572 | gdirty_pixmaps(im); | |
| 573 | } | |
| 574 | ||
| 575 | void | |
| 576 | gdk_imlib_rotate_image(GdkImlibImage * im, gint d) | |
| 577 | { | |
| 578 | unsigned char *data; | |
| 579 | int x, y, w3, w4; | |
| 580 | unsigned char *ptr1, *ptr2; | |
| 581 | ||
| 582 | if (!im) | |
| 583 | return; | |
| 584 | w3 = im->rgb_width * 3; | |
| 585 | w4 = im->rgb_height * 3; | |
| 586 | ||
| 587 | data = malloc(im->rgb_width * im->rgb_height * 3); | |
| 588 | if (data == NULL) | |
| 589 | return; | |
| 590 | ||
| 591 | for (y = 0; y < im->rgb_height; y++) | |
| 592 | { | |
| 593 | ptr1 = im->rgb_data + (y * w3); | |
| 594 | ptr2 = data + (y * 3); | |
| 595 | for (x = 0; x < im->rgb_width; x++) | |
| 596 | { | |
| 597 | *ptr2++ = *ptr1++; | |
| 598 | *ptr2++ = *ptr1++; | |
| 599 | *ptr2 = *ptr1++; | |
| 600 | ptr2 += w4 - 2; | |
| 601 | } | |
| 602 | } | |
| 603 | free(im->rgb_data); | |
| 604 | im->rgb_data = data; | |
| 605 | w3 = im->rgb_width; | |
| 606 | im->rgb_width = im->rgb_height; | |
| 607 | im->rgb_height = w3; | |
| 608 | w3 = im->border.top; | |
| 609 | im->border.top = im->border.left; | |
| 610 | im->border.left = w3; | |
| 611 | w3 = im->border.bottom; | |
| 612 | im->border.bottom = im->border.right; | |
| 613 | im->border.right = w3; | |
| 614 | gdirty_images(im); | |
| 615 | gdirty_pixmaps(im); | |
| 616 | } | |
| 617 | ||
| 618 | GdkImlibImage * | |
| 619 | gdk_imlib_create_image_from_data(unsigned char *data, unsigned char *alpha, gint w, gint h) | |
| 620 | { | |
| 621 | GdkImlibImage *im; | |
| 622 | char s[128]; | |
| 623 | ||
| 624 | if (!data || w <= 0 || h <= 0) | |
| 625 | return NULL; | |
| 626 | ||
| 627 | im = malloc(sizeof(GdkImlibImage)); | |
| 628 | if (!im) | |
| 629 | return NULL; | |
| 630 | ||
| 631 | im->rgb_width = w; | |
| 632 | im->rgb_height = h; | |
| 633 | im->rgb_data = malloc(im->rgb_width * im->rgb_height * 3); | |
| 634 | if (!im->rgb_data) | |
| 635 | { | |
| 636 | free(im); | |
| 637 | return NULL; | |
| 638 | } | |
| 639 | ||
| 640 | memcpy(im->rgb_data, data, im->rgb_width * im->rgb_height * 3); | |
| 641 | /* im->alpha_data=alpha; */ | |
| 642 | im->alpha_data = NULL; | |
| 643 | g_snprintf(s, sizeof(s), "creat_%x_%x", (int)time(NULL), (int)rand()); | |
| 644 | im->filename = malloc(strlen(s) + 1); | |
| 645 | if (im->filename) | |
| 646 | strcpy(im->filename, s); | |
| 647 | im->width = 0; | |
| 648 | im->height = 0; | |
| 649 | im->shape_color.r = -1; | |
| 650 | im->shape_color.g = -1; | |
| 651 | im->shape_color.b = -1; | |
| 652 | im->border.left = 0; | |
| 653 | im->border.right = 0; | |
| 654 | im->border.top = 0; | |
| 655 | im->border.bottom = 0; | |
| 656 | im->pixmap = NULL; | |
| 657 | im->shape_mask = NULL; | |
| 658 | im->cache = 1; | |
| 659 | im->mod.gamma = id->mod.gamma; | |
| 660 | im->mod.brightness = id->mod.brightness; | |
| 661 | im->mod.contrast = id->mod.contrast; | |
| 662 | im->rmod.gamma = id->rmod.gamma; | |
| 663 | im->rmod.brightness = id->rmod.brightness; | |
| 664 | im->rmod.contrast = id->rmod.contrast; | |
| 665 | im->gmod.gamma = id->gmod.gamma; | |
| 666 | im->gmod.brightness = id->gmod.brightness; | |
| 667 | im->gmod.contrast = id->gmod.contrast; | |
| 668 | im->bmod.gamma = id->bmod.gamma; | |
| 669 | im->bmod.brightness = id->bmod.brightness; | |
| 670 | im->bmod.contrast = id->bmod.contrast; | |
| 671 | if (id->cache.on_image) | |
| 672 | gadd_image(im, im->filename); | |
| 673 | gcalc_map_tables(im); | |
| 674 | return im; | |
| 675 | } | |
| 676 | ||
| 677 | GdkImlibImage * | |
| 678 | gdk_imlib_clone_image(GdkImlibImage * im) | |
| 679 | { | |
| 680 | GdkImlibImage *im2; | |
| 681 | char *s; | |
| 682 | ||
| 683 | if (!im) | |
| 684 | return NULL; | |
| 685 | im2 = malloc(sizeof(GdkImlibImage)); | |
| 686 | if (!im2) | |
| 687 | return NULL; | |
| 688 | im2->rgb_width = im->rgb_width; | |
| 689 | im2->rgb_height = im->rgb_height; | |
| 690 | im2->rgb_data = malloc(im2->rgb_width * im2->rgb_height * 3); | |
| 691 | if (!im2->rgb_data) | |
| 692 | { | |
| 693 | free(im2); | |
| 694 | return NULL; | |
| 695 | } | |
| 696 | ||
| 697 | memcpy(im2->rgb_data, im->rgb_data, im2->rgb_width * im2->rgb_height * 3); | |
| 698 | if (im->alpha_data) | |
| 699 | { | |
| 700 | im2->alpha_data = malloc(im2->rgb_width * im2->rgb_height); | |
| 701 | if (!im2->alpha_data) | |
| 702 | { | |
| 703 | free(im2->rgb_data); | |
| 704 | free(im2); | |
| 705 | return NULL; | |
| 706 | } | |
| 707 | memcpy(im2->alpha_data, im->alpha_data, im2->rgb_width * im2->rgb_height); | |
| 708 | } | |
| 709 | else | |
| 710 | im2->alpha_data = NULL; | |
| 711 | s = malloc(strlen(im->filename) + 320); | |
| 712 | if (s) | |
| 713 | { | |
| 714 | g_snprintf(s, sizeof(s), "%s_%x_%x", im->filename, (int)time(NULL), (int)rand()); | |
| 715 | im2->filename = malloc(strlen(s) + 1); | |
| 716 | if (im2->filename) | |
| 717 | strcpy(im2->filename, s); | |
| 718 | free(s); | |
| 719 | } | |
| 720 | else | |
| 721 | im2->filename = NULL; | |
| 722 | im2->width = 0; | |
| 723 | im2->height = 0; | |
| 724 | im2->shape_color.r = im->shape_color.r; | |
| 725 | im2->shape_color.g = im->shape_color.g; | |
| 726 | im2->shape_color.b = im->shape_color.b; | |
| 727 | im2->border.left = im->border.left; | |
| 728 | im2->border.right = im->border.right; | |
| 729 | im2->border.top = im->border.top; | |
| 730 | im2->border.bottom = im->border.bottom; | |
| 731 | im2->pixmap = NULL; | |
| 732 | im2->shape_mask = NULL; | |
| 733 | im2->cache = 1; | |
| 734 | im2->mod.gamma = im->mod.gamma; | |
| 735 | im2->mod.brightness = im->mod.brightness; | |
| 736 | im2->mod.contrast = im->mod.contrast; | |
| 737 | im2->rmod.gamma = im->rmod.gamma; | |
| 738 | im2->rmod.brightness = im->rmod.brightness; | |
| 739 | im2->rmod.contrast = im->rmod.contrast; | |
| 740 | im2->gmod.gamma = im->gmod.gamma; | |
| 741 | im2->gmod.brightness = im->gmod.brightness; | |
| 742 | im2->gmod.contrast = im->gmod.contrast; | |
| 743 | im2->bmod.gamma = im->bmod.gamma; | |
| 744 | im2->bmod.brightness = im->bmod.brightness; | |
| 745 | im2->bmod.contrast = im->bmod.contrast; | |
| 746 | gcalc_map_tables(im2); | |
| 747 | if (id->cache.on_image) | |
| 748 | gadd_image(im2, im2->filename); | |
| 749 | return im2; | |
| 750 | } | |
| 751 | ||
| 752 | GdkImlibImage * | |
| 753 | gdk_imlib_clone_scaled_image(GdkImlibImage * im, int w, int h) | |
| 754 | { | |
| 755 | GdkImlibImage *im2; | |
| 756 | char *s; | |
| 757 | ||
| 758 | if (!im || w <= 0 || h <= 0) | |
| 759 | return NULL; | |
| 760 | ||
| 761 | im2 = malloc(sizeof(GdkImlibImage)); | |
| 762 | if (!im2) | |
| 763 | return NULL; | |
| 764 | im2->rgb_width = w; | |
| 765 | im2->rgb_height = h; | |
| 766 | im2->rgb_data = malloc(w * h * 3); | |
| 767 | if (!im2->rgb_data) | |
| 768 | { | |
| 769 | free(im2); | |
| 770 | return NULL; | |
| 771 | } | |
| 772 | { | |
| 773 | int x, y, *xarray; | |
| 774 | unsigned char **yarray, *ptr, *ptr2, *ptr22; | |
| 775 | int l, r, m, pos, inc, w3; | |
| 776 | ||
| 777 | xarray = malloc(sizeof(int) * w); | |
| 778 | ||
| 779 | if (!xarray) | |
| 780 | { | |
| 781 | fprintf(stderr, "ERROR: Cannot allocate X co-ord buffer\n"); | |
| 782 | free(im2->rgb_data); | |
| 783 | free(im2); | |
| 784 | return NULL; | |
| 785 | } | |
| 786 | yarray = malloc(sizeof(unsigned char *) * h); | |
| 787 | ||
| 788 | if (!yarray) | |
| 789 | { | |
| 790 | fprintf(stderr, "ERROR: Cannot allocate Y co-ord buffer\n"); | |
| 791 | free(xarray); | |
| 792 | free(im2->rgb_data); | |
| 793 | free(im2); | |
| 794 | return NULL; | |
| 795 | } | |
| 796 | ptr22 = im->rgb_data; | |
| 797 | w3 = im->rgb_width * 3; | |
| 798 | inc = 0; | |
| 799 | if (w < im->border.left + im->border.right) | |
| 800 | { | |
| 801 | l = w >> 1; | |
| 802 | r = w - l; | |
| 803 | m = 0; | |
| 804 | } | |
| 805 | else | |
| 806 | { | |
| 807 | l = im->border.left; | |
| 808 | r = im->border.right; | |
| 809 | m = w - l - r; | |
| 810 | } | |
| 811 | if (m > 0) | |
| 812 | inc = ((im->rgb_width - im->border.left - im->border.right) << 16) / m; | |
| 813 | pos = 0; | |
| 814 | if (l) | |
| 815 | { | |
| 816 | for (x = 0; x < l; x++) | |
| 817 | { | |
| 818 | xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16); | |
| 819 | pos += 0x10000; | |
| 820 | } | |
| 821 | } | |
| 822 | if (m) | |
| 823 | { | |
| 824 | for (x = l; x < l + m; x++) | |
| 825 | { | |
| 826 | xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16); | |
| 827 | pos += inc; | |
| 828 | } | |
| 829 | } | |
| 830 | pos = (im->rgb_width - r) << 16; | |
| 831 | for (x = w - r; x < w; x++) | |
| 832 | { | |
| 833 | xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16); | |
| 834 | pos += 0x10000; | |
| 835 | } | |
| 836 | ||
| 837 | if (h < im->border.top + im->border.bottom) | |
| 838 | { | |
| 839 | l = h >> 1; | |
| 840 | r = h - l; | |
| 841 | m = 0; | |
| 842 | } | |
| 843 | else | |
| 844 | { | |
| 845 | l = im->border.top; | |
| 846 | r = im->border.bottom; | |
| 847 | m = h - l - r; | |
| 848 | } | |
| 849 | if (m > 0) | |
| 850 | inc = ((im->rgb_height - im->border.top - im->border.bottom) << 16) / m; | |
| 851 | pos = 0; | |
| 852 | for (x = 0; x < l; x++) | |
| 853 | { | |
| 854 | yarray[x] = ptr22 + ((pos >> 16) * w3); | |
| 855 | pos += 0x10000; | |
| 856 | } | |
| 857 | if (m) | |
| 858 | { | |
| 859 | for (x = l; x < l + m; x++) | |
| 860 | { | |
| 861 | yarray[x] = ptr22 + ((pos >> 16) * w3); | |
| 862 | pos += inc; | |
| 863 | } | |
| 864 | } | |
| 865 | pos = (im->rgb_height - r) << 16; | |
| 866 | for (x = h - r; x < h; x++) | |
| 867 | { | |
| 868 | yarray[x] = ptr22 + ((pos >> 16) * w3); | |
| 869 | pos += 0x10000; | |
| 870 | } | |
| 871 | ||
| 872 | ptr = im2->rgb_data; | |
| 873 | for (y = 0; y < h; y++) | |
| 874 | { | |
| 875 | for (x = 0; x < w; x++) | |
| 876 | { | |
| 877 | ptr2 = yarray[y] + xarray[x]; | |
| 878 | *ptr++ = (int)*ptr2++; | |
| 879 | *ptr++ = (int)*ptr2++; | |
| 880 | *ptr++ = (int)*ptr2; | |
| 881 | } | |
| 882 | } | |
| 883 | } | |
| 884 | if (im->alpha_data) | |
| 885 | { | |
| 886 | im2->alpha_data = NULL; | |
| 887 | /* yet to be filled in */ | |
| 888 | } | |
| 889 | else | |
| 890 | im2->alpha_data = NULL; | |
| 891 | ||
| 892 | s = malloc(strlen(im->filename) + 320); | |
| 893 | if (s) | |
| 894 | { | |
| 895 | g_snprintf(s, sizeof(s), "%s_%x_%x_%x_%x", im->filename, (int)time(NULL), w, h, (int)rand()); | |
| 896 | im2->filename = malloc(strlen(s) + 1); | |
| 897 | if (im2->filename) | |
| 898 | strcpy(im2->filename, s); | |
| 899 | free(s); | |
| 900 | } | |
| 901 | else | |
| 902 | im2->filename = NULL; | |
| 903 | im2->width = 0; | |
| 904 | im2->height = 0; | |
| 905 | im2->shape_color.r = im->shape_color.r; | |
| 906 | im2->shape_color.g = im->shape_color.g; | |
| 907 | im2->shape_color.b = im->shape_color.b; | |
| 908 | im2->border.left = im->border.left; | |
| 909 | im2->border.right = im->border.right; | |
| 910 | im2->border.top = im->border.top; | |
| 911 | im2->border.bottom = im->border.bottom; | |
| 912 | im2->pixmap = NULL; | |
| 913 | im2->shape_mask = NULL; | |
| 914 | im2->cache = 1; | |
| 915 | im2->mod.gamma = im->mod.gamma; | |
| 916 | im2->mod.brightness = im->mod.brightness; | |
| 917 | im2->mod.contrast = im->mod.contrast; | |
| 918 | im2->rmod.gamma = im->rmod.gamma; | |
| 919 | im2->rmod.brightness = im->rmod.brightness; | |
| 920 | im2->rmod.contrast = im->rmod.contrast; | |
| 921 | im2->gmod.gamma = im->gmod.gamma; | |
| 922 | im2->gmod.brightness = im->gmod.brightness; | |
| 923 | im2->gmod.contrast = im->gmod.contrast; | |
| 924 | im2->bmod.gamma = im->bmod.gamma; | |
| 925 | im2->bmod.brightness = im->bmod.brightness; | |
| 926 | im2->bmod.contrast = im->bmod.contrast; | |
| 927 | gcalc_map_tables(im2); | |
| 928 | if (id->cache.on_image) | |
| 929 | gadd_image(im2, im2->filename); | |
| 930 | return im2; | |
| 931 | } | |
| 932 | ||
| 933 | GdkImlibImage * | |
| 934 | gdk_imlib_create_image_from_xpm_data(char **data) | |
| 935 | { | |
| 936 | GdkImlibImage *im; | |
| 937 | unsigned char *ptr; | |
| 938 | int pc, c, i, j, k, ncolors, cpp, comment, transp, quote, | |
| 939 | context, len, count, done; | |
| 940 | int w, h; | |
| 941 | char *line, s[65536], tok[65536], col[65536]; | |
| 942 | XColor xcol; | |
| 943 | struct _cmap | |
| 944 | { | |
| 945 | char str[8]; | |
| 946 | char transp; | |
| 947 | int r, g, b; | |
| 948 | } | |
| 949 | *cmap; | |
| 950 | int lookup[128][128]; | |
| 951 | ||
| 952 | if (!data) | |
| 953 | return NULL; | |
| 954 | im = malloc(sizeof(GdkImlibImage)); | |
| 955 | if (!im) | |
| 956 | return NULL; | |
| 957 | count = 0; | |
| 958 | transp = 0; | |
| 959 | done = 0; | |
| 960 | ||
| 961 | c = ' '; | |
| 962 | comment = 0; | |
| 963 | quote = 0; | |
| 964 | context = 0; | |
| 965 | ptr = NULL; | |
| 966 | ||
| 967 | while (!done) | |
| 968 | { | |
| 969 | line = data[count++]; | |
| 970 | if (context == 0) | |
| 971 | { | |
| 972 | /* Header */ | |
| 973 | sscanf(line, "%i %i %i %i", &w, &h, &ncolors, &cpp); | |
| 974 | if (cpp > 7) | |
| 975 | { | |
| 976 | fprintf(stderr, "gdk_imlib ERROR: XPM data with characters per pixel > 7 not supported\n"); | |
| 977 | free(im); | |
| 978 | return NULL; | |
| 979 | } | |
| 980 | if (w > 32767) | |
| 981 | { | |
| 982 | fprintf(stderr, "gdk_imlib ERROR: Image width > 32767 pixels for data\n"); | |
| 983 | free(im); | |
| 984 | return NULL; | |
| 985 | } | |
| 986 | if (h > 32767) | |
| 987 | { | |
| 988 | fprintf(stderr, "gdk_imlib ERROR: Image height > 32767 pixels for data\n"); | |
| 989 | free(im); | |
| 990 | return NULL; | |
| 991 | } | |
| 992 | cmap = malloc(sizeof(struct _cmap) * ncolors); | |
| 993 | ||
| 994 | if (!cmap) | |
| 995 | { | |
| 996 | free(im); | |
| 997 | return NULL; | |
| 998 | } | |
| 999 | im->rgb_width = w; | |
| 1000 | im->rgb_height = h; | |
| 1001 | im->rgb_data = malloc(im->rgb_width * im->rgb_height * 3); | |
| 1002 | if (!im->rgb_data) | |
| 1003 | { | |
| 1004 | free(cmap); | |
| 1005 | free(im); | |
| 1006 | return NULL; | |
| 1007 | } | |
| 1008 | im->alpha_data = NULL; | |
| 1009 | g_snprintf(s, sizeof(s), "creat_%x_%x", (int)time(NULL), (int)rand()); | |
| 1010 | im->filename = malloc(strlen(s) + 1); | |
| 1011 | if (im->filename) | |
| 1012 | strcpy(im->filename, s); | |
| 1013 | im->width = 0; | |
| 1014 | im->height = 0; | |
| 1015 | im->border.left = 0; | |
| 1016 | im->border.right = 0; | |
| 1017 | im->border.top = 0; | |
| 1018 | im->border.bottom = 0; | |
| 1019 | im->pixmap = NULL; | |
| 1020 | im->shape_mask = NULL; | |
| 1021 | im->cache = 1; | |
| 1022 | im->mod.gamma = id->mod.gamma; | |
| 1023 | im->mod.brightness = id->mod.brightness; | |
| 1024 | im->mod.contrast = id->mod.contrast; | |
| 1025 | im->rmod.gamma = id->rmod.gamma; | |
| 1026 | im->rmod.brightness = id->rmod.brightness; | |
| 1027 | im->rmod.contrast = id->rmod.contrast; | |
| 1028 | im->gmod.gamma = id->gmod.gamma; | |
| 1029 | im->gmod.brightness = id->gmod.brightness; | |
| 1030 | im->gmod.contrast = id->gmod.contrast; | |
| 1031 | im->bmod.gamma = id->bmod.gamma; | |
| 1032 | im->bmod.brightness = id->bmod.brightness; | |
| 1033 | im->bmod.contrast = id->bmod.contrast; | |
| 1034 | ptr = im->rgb_data; | |
| 1035 | j = 0; | |
| 1036 | context++; | |
| 1037 | } | |
| 1038 | else if (context == 1) | |
| 1039 | { | |
| 1040 | int colptr; | |
| 1041 | ||
| 1042 | /* Color Table */ | |
| 1043 | if (j < ncolors) | |
| 1044 | { | |
| 1045 | tok[0] = 0; | |
| 1046 | col[0] = 0; | |
| 1047 | s[0] = 0; | |
| 1048 | colptr = 0; | |
| 1049 | len = strlen(line); | |
| 1050 | strncpy(cmap[j].str, line, cpp); | |
| 1051 | cmap[j].str[cpp] = 0; | |
| 1052 | cmap[j].r = -1; | |
| 1053 | cmap[j].transp = 0; | |
| 1054 | for (k = cpp; k < len; k++) | |
| 1055 | { | |
| 1056 | if (line[k] != ' ') | |
| 1057 | { | |
| 1058 | sscanf(&line[k], "%65536s", s); | |
| 1059 | k += strlen(s); | |
| 1060 | if ((!strcmp(s, "m")) || (!strcmp(s, "s")) || | |
| 1061 | (!strcmp(s, "g4")) || (!strcmp(s, "g")) || | |
| 1062 | (!strcmp(s, "c")) || (k >= len)) | |
| 1063 | { | |
| 1064 | if (k >= len) | |
| 1065 | { | |
| 1066 | int ls; | |
| 1067 | ||
| 1068 | ls = strlen(s); | |
| 1069 | ||
| 1070 | if (col[0] && colptr < sizeof(col)) | |
| 1071 | { | |
| 1072 | strcpy(col + colptr, " "); | |
| 1073 | colptr++; | |
| 1074 | } | |
| 1075 | if (colptr + ls <= sizeof(col)) | |
| 1076 | { | |
| 1077 | strcpy(col + colptr, s); | |
| 1078 | colptr += ls; | |
| 1079 | } | |
| 1080 | ||
| 1081 | } | |
| 1082 | if (col[0]) | |
| 1083 | { | |
| 1084 | if (!strcasecmp(col, "none")) | |
| 1085 | { | |
| 1086 | transp = 1; | |
| 1087 | cmap[j].transp = 1; | |
| 1088 | } | |
| 1089 | else | |
| 1090 | { | |
| 1091 | if ((cmap[j].r < 0) || | |
| 1092 | (!strcmp(tok, "c"))) | |
| 1093 | { | |
| 1094 | XParseColor(id->x.disp, | |
| 1095 | id->x.root_cmap, | |
| 1096 | col, &xcol); | |
| 1097 | cmap[j].r = xcol.red >> 8; | |
| 1098 | cmap[j].g = xcol.green >> 8; | |
| 1099 | cmap[j].b = xcol.blue >> 8; | |
| 1100 | if ((cmap[j].r == 255) && | |
| 1101 | (cmap[j].g == 0) && | |
| 1102 | (cmap[j].b == 255)) | |
| 1103 | cmap[j].r = 254; | |
| 1104 | } | |
| 1105 | } | |
| 1106 | } | |
| 1107 | if (strlen(s) < sizeof(tok)) | |
| 1108 | strcpy(tok, s); | |
| 1109 | col[0] = 0; | |
| 1110 | } | |
| 1111 | else | |
| 1112 | { | |
| 1113 | int ls; | |
| 1114 | ||
| 1115 | ls = strlen(s); | |
| 1116 | ||
| 1117 | if (col[0] && colptr < sizeof(col)) | |
| 1118 | { | |
| 1119 | strcpy(col + colptr, " "); | |
| 1120 | colptr++; | |
| 1121 | } | |
| 1122 | if (ls + colptr < sizeof(col)) | |
| 1123 | { | |
| 1124 | strcpy(col + colptr, s); | |
| 1125 | colptr += ls; | |
| 1126 | } | |
| 1127 | } | |
| 1128 | } | |
| 1129 | } | |
| 1130 | } | |
| 1131 | j++; | |
| 1132 | if (j >= ncolors) | |
| 1133 | { | |
| 1134 | if (cpp == 1) | |
| 1135 | for (i = 0; i < ncolors; i++) | |
| 1136 | lookup[cmap[i].str[0]][cmap[i].str[1]] = i; | |
| 1137 | if (cpp == 2) | |
| 1138 | for (i = 0; i < ncolors; i++) | |
| 1139 | lookup[cmap[i].str[0]][cmap[i].str[1]] = i; | |
| 1140 | context++; | |
| 1141 | } | |
| 1142 | } | |
| 1143 | else | |
| 1144 | { | |
| 1145 | /* Image Data */ | |
| 1146 | i = 0; | |
| 1147 | if (cpp == 0) | |
| 1148 | { | |
| 1149 | } | |
| 1150 | else if (cpp == 1) | |
| 1151 | { | |
| 1152 | if (transp) | |
| 1153 | { | |
| 1154 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1155 | { | |
| 1156 | col[0] = line[i]; | |
| 1157 | if (cmap[lookup[col[0]][0]].transp) | |
| 1158 | { | |
| 1159 | *ptr++ = 255; | |
| 1160 | *ptr++ = 0; | |
| 1161 | *ptr++ = 255; | |
| 1162 | } | |
| 1163 | else | |
| 1164 | { | |
| 1165 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].r; | |
| 1166 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].g; | |
| 1167 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].b; | |
| 1168 | } | |
| 1169 | } | |
| 1170 | } | |
| 1171 | else | |
| 1172 | { | |
| 1173 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1174 | { | |
| 1175 | col[0] = line[i]; | |
| 1176 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].r; | |
| 1177 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].g; | |
| 1178 | *ptr++ = (unsigned char)cmap[lookup[col[0]][0]].b; | |
| 1179 | } | |
| 1180 | } | |
| 1181 | } | |
| 1182 | else if (cpp == 2) | |
| 1183 | { | |
| 1184 | if (transp) | |
| 1185 | { | |
| 1186 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1187 | { | |
| 1188 | col[0] = line[i++]; | |
| 1189 | col[1] = line[i]; | |
| 1190 | if (cmap[lookup[col[0]][col[1]]].transp) | |
| 1191 | { | |
| 1192 | *ptr++ = 255; | |
| 1193 | *ptr++ = 0; | |
| 1194 | *ptr++ = 255; | |
| 1195 | } | |
| 1196 | else | |
| 1197 | { | |
| 1198 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].r; | |
| 1199 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].g; | |
| 1200 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].b; | |
| 1201 | } | |
| 1202 | } | |
| 1203 | } | |
| 1204 | else | |
| 1205 | { | |
| 1206 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1207 | { | |
| 1208 | col[0] = line[i++]; | |
| 1209 | col[1] = line[i]; | |
| 1210 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].r; | |
| 1211 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].g; | |
| 1212 | *ptr++ = (unsigned char)cmap[lookup[col[0]][col[1]]].b; | |
| 1213 | } | |
| 1214 | } | |
| 1215 | } | |
| 1216 | else | |
| 1217 | { | |
| 1218 | if (transp) | |
| 1219 | { | |
| 1220 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1221 | { | |
| 1222 | for (j = 0; j < cpp; j++, i++) | |
| 1223 | { | |
| 1224 | col[j] = line[i]; | |
| 1225 | } | |
| 1226 | col[j] = 0; | |
| 1227 | i--; | |
| 1228 | for (j = 0; j < ncolors; j++) | |
| 1229 | { | |
| 1230 | if (!strcmp(col, cmap[j].str)) | |
| 1231 | { | |
| 1232 | if (cmap[j].transp) | |
| 1233 | { | |
| 1234 | *ptr++ = 255; | |
| 1235 | *ptr++ = 0; | |
| 1236 | *ptr++ = 255; | |
| 1237 | } | |
| 1238 | else | |
| 1239 | { | |
| 1240 | *ptr++ = (unsigned char)cmap[j].r; | |
| 1241 | *ptr++ = (unsigned char)cmap[j].g; | |
| 1242 | *ptr++ = (unsigned char)cmap[j].b; | |
| 1243 | } | |
| 1244 | j = ncolors; | |
| 1245 | } | |
| 1246 | } | |
| 1247 | } | |
| 1248 | } | |
| 1249 | else | |
| 1250 | { | |
| 1251 | for (i = 0; ((i < 65536) && (line[i])); i++) | |
| 1252 | { | |
| 1253 | for (j = 0; j < cpp; j++, i++) | |
| 1254 | { | |
| 1255 | col[j] = line[i]; | |
| 1256 | } | |
| 1257 | col[j] = 0; | |
| 1258 | i--; | |
| 1259 | for (j = 0; j < ncolors; j++) | |
| 1260 | { | |
| 1261 | if (!strcmp(col, cmap[j].str)) | |
| 1262 | { | |
| 1263 | *ptr++ = (unsigned char)cmap[j].r; | |
| 1264 | *ptr++ = (unsigned char)cmap[j].g; | |
| 1265 | *ptr++ = (unsigned char)cmap[j].b; | |
| 1266 | j = ncolors; | |
| 1267 | } | |
| 1268 | } | |
| 1269 | } | |
| 1270 | } | |
| 1271 | } | |
| 1272 | } | |
| 1273 | if ((ptr) && ((ptr - im->rgb_data) >= w * h * 3)) | |
| 1274 | done = 1; | |
| 1275 | } | |
| 1276 | if (!transp) | |
| 1277 | { | |
| 1278 | im->shape_color.r = -1; | |
| 1279 | im->shape_color.g = -1; | |
| 1280 | im->shape_color.b = -1; | |
| 1281 | } | |
| 1282 | else | |
| 1283 | { | |
| 1284 | im->shape_color.r = 255; | |
| 1285 | im->shape_color.g = 0; | |
| 1286 | im->shape_color.b = 255; | |
| 1287 | } | |
| 1288 | if (id->cache.on_image) | |
| 1289 | gadd_image(im, im->filename); | |
| 1290 | gcalc_map_tables(im); | |
| 1291 | free(cmap); | |
| 1292 | return im; | |
| 1293 | } | |
| 1294 | ||
| 1295 | gint | |
| 1296 | gdk_imlib_data_to_pixmap(char **data, GdkPixmap ** pmap, GdkBitmap ** mask) | |
| 1297 | { | |
| 1298 | GdkImlibImage *im; | |
| 1299 | ||
| 1300 | im = gdk_imlib_create_image_from_xpm_data(data); | |
| 1301 | if (!im) | |
| 1302 | { | |
| 1303 | if (pmap) | |
| 1304 | *pmap = NULL; | |
| 1305 | if (mask) | |
| 1306 | *mask = NULL; | |
| 1307 | return 0; | |
| 1308 | } | |
| 1309 | if (!gdk_imlib_render(im, im->rgb_width, im->rgb_height)) | |
| 1310 | { | |
| 1311 | gdk_imlib_destroy_image(im); | |
| 1312 | if (pmap) | |
| 1313 | *pmap = NULL; | |
| 1314 | if (mask) | |
| 1315 | *mask = NULL; | |
| 1316 | return 0; | |
| 1317 | } | |
| 1318 | if (pmap) | |
| 1319 | *pmap = gdk_imlib_move_image(im); | |
| 1320 | if (mask) | |
| 1321 | *mask = gdk_imlib_move_mask(im); | |
| 1322 | gdk_imlib_kill_image(im); | |
| 1323 | return 1; | |
| 1324 | } | |
| 1325 | ||
| 1326 | #include <signal.h> | |
| 1327 | #include <sys/wait.h> | |
| 1328 | ||
| 1329 | /* | |
| 1330 | * Helper library | |
| 1331 | */ | |
| 1332 | ||
| 1333 | static int hpid; | |
| 1334 | void *oldpiper; /* actually sighandler_t but BSD uses sig_t. */ | |
| 1335 | ||
| 1336 | FILE * | |
| 1337 | open_helper(const char *instring, const char *fn, const char *mode) | |
| 1338 | { | |
| 1339 | char buf[256]; /* This is safe since our input strings | |
| 1340 | ||
| 1341 | * | |
| 1342 | * * are bounded */ | |
| 1343 | static char *vec[16]; | |
| 1344 | char *p = strdup(instring); | |
| 1345 | char *pp; | |
| 1346 | char *ep; | |
| 1347 | int vn = 0; | |
| 1348 | int pid; | |
| 1349 | FILE *fp = NULL; | |
| 1350 | char *ofil = NULL; | |
| 1351 | int ofd = -1; | |
| 1352 | ||
| 1353 | int pfd[2]; | |
| 1354 | ||
| 1355 | if (p == NULL) | |
| 1356 | return NULL; | |
| 1357 | ||
| 1358 | if (strncmp(instring, "%Q", 2) == 0) | |
| 1359 | { | |
| 1360 | /* | |
| 1361 | * Generate a quanting pipeline | |
| 1362 | */ | |
| 1363 | fprintf(stderr, "Not currently supported: install ImageMagic.\n"); | |
| 1364 | return NULL; | |
| 1365 | } | |
| 1366 | /* | |
| 1367 | * Ok split the instring on spaces and translate | |
| 1368 | * %C %P %F and %s | |
| 1369 | * | |
| 1370 | * FIXME: We need to handle a format string that begins | |
| 1371 | * %Q to indicate an 8bit quant in the pipeline first. | |
| 1372 | */ | |
| 1373 | ||
| 1374 | pp = p; | |
| 1375 | ||
| 1376 | while (vn < 15) | |
| 1377 | { | |
| 1378 | while (*pp && isspace(*pp)) | |
| 1379 | pp++; | |
| 1380 | ep = pp; | |
| 1381 | while (*ep && !isspace(*ep)) | |
| 1382 | ep++; | |
| 1383 | if (*pp == 0) | |
| 1384 | break; | |
| 1385 | /* pp->ep is now the input string block */ | |
| 1386 | if (*ep) | |
| 1387 | *ep++ = 0; | |
| 1388 | ||
| 1389 | if (strcmp(pp, "%s") == 0) | |
| 1390 | vec[vn] = strdup(fn); | |
| 1391 | else if (strncmp(pp, "%P/", 3) == 0) | |
| 1392 | { | |
| 1393 | strcpy(buf, NETPBM_PATH); | |
| 1394 | strcat(buf, pp + 2); | |
| 1395 | if ((vec[vn] = strdup(buf)) == NULL) | |
| 1396 | break; | |
| 1397 | } | |
| 1398 | else if (strncmp(pp, "%J", 3) == 0) | |
| 1399 | { | |
| 1400 | if ((vec[vn] = strdup(DJPEG_PROG)) == NULL) | |
| 1401 | break; | |
| 1402 | } | |
| 1403 | else if (strncmp(pp, "%H", 3) == 0) | |
| 1404 | { | |
| 1405 | if ((vec[vn] = strdup(CJPEG_PROG)) == NULL) | |
| 1406 | break; | |
| 1407 | } | |
| 1408 | else if (strncmp(pp, "%C/", 3) == 0) | |
| 1409 | { | |
| 1410 | strcpy(buf, CONVERT_PATH); | |
| 1411 | strcat(buf, pp + 2); | |
| 1412 | if ((vec[vn] = strdup(buf)) == NULL) | |
| 1413 | break; | |
| 1414 | } | |
| 1415 | else if (strncmp(pp, ">%s", 3) == 0) | |
| 1416 | { | |
| 1417 | ofil = pp; | |
| 1418 | vn++; | |
| 1419 | pp = ep; | |
| 1420 | continue; | |
| 1421 | } | |
| 1422 | else | |
| 1423 | { | |
| 1424 | if ((vec[vn] = strdup(pp)) == NULL) | |
| 1425 | break; | |
| 1426 | } | |
| 1427 | vn++; | |
| 1428 | pp = ep; | |
| 1429 | } | |
| 1430 | ||
| 1431 | vec[vn] = NULL; | |
| 1432 | ||
| 1433 | if (pipe(pfd) == -1) | |
| 1434 | goto oops; | |
| 1435 | ||
| 1436 | if (*mode == 'r') | |
| 1437 | { | |
| 1438 | fp = fdopen(pfd[0], "r"); | |
| 1439 | if (fp == NULL) | |
| 1440 | goto oops; | |
| 1441 | } | |
| 1442 | else if (*mode == 'w') | |
| 1443 | { | |
| 1444 | fp = fdopen(pfd[1], "w"); | |
| 1445 | if (fp == NULL) | |
| 1446 | goto oops; | |
| 1447 | } | |
| 1448 | else | |
| 1449 | goto oops; | |
| 1450 | ||
| 1451 | if (ofil != NULL) | |
| 1452 | if ((ofd = open(ofil, O_WRONLY | O_TRUNC | O_CREAT)) == -1) | |
| 1453 | goto oops; | |
| 1454 | ||
| 1455 | switch (pid = fork()) | |
| 1456 | { | |
| 1457 | case -1: | |
| 1458 | break; | |
| 1459 | case 0: | |
| 1460 | signal(SIGPIPE, SIG_DFL); | |
| 1461 | if (*mode == 'r') | |
| 1462 | dup2(pfd[1], 1); | |
| 1463 | if (*mode == 'w') | |
| 1464 | { | |
| 1465 | dup2(pfd[0], 0); | |
| 1466 | if (ofd != -1) | |
| 1467 | { | |
| 1468 | dup2(ofd, 1); | |
| 1469 | close(1); | |
| 1470 | } | |
| 1471 | } | |
| 1472 | close(pfd[0]); | |
| 1473 | close(pfd[1]); | |
| 1474 | execv(vec[0], vec); | |
| 1475 | perror(vec[0]); | |
| 1476 | /* | |
| 1477 | * This MUST be _exit or we will hit the SIGPIPE | |
| 1478 | * handler in ways we dont want. We want our parent | |
| 1479 | * to flush the inherited file buffers not us. | |
| 1480 | */ | |
| 1481 | _exit(1); | |
| 1482 | default: | |
| 1483 | hpid = pid; | |
| 1484 | ||
| 1485 | if (ofd != -1) | |
| 1486 | close(ofd); | |
| 1487 | if (*mode == 'r') | |
| 1488 | close(pfd[1]); | |
| 1489 | else | |
| 1490 | close(pfd[0]); | |
| 1491 | } | |
| 1492 | for (vn = 0; vn < 16; vn++) | |
| 1493 | if (vec[vn]) | |
| 1494 | free(vec[vn]); | |
| 1495 | oldpiper = signal(SIGPIPE, SIG_IGN); | |
| 1496 | return fp; | |
| 1497 | ||
| 1498 | oops: | |
| 1499 | if (ofd != -1) | |
| 1500 | close(ofd); | |
| 1501 | if (fp) | |
| 1502 | fclose(fp); | |
| 1503 | for (vn = 0; vn < 16; vn++) | |
| 1504 | if (vec[vn]) | |
| 1505 | free(vec[vn]); | |
| 1506 | return NULL; | |
| 1507 | } | |
| 1508 | ||
| 1509 | int | |
| 1510 | close_helper(FILE * fp) | |
| 1511 | { | |
| 1512 | int info; | |
| 1513 | ||
| 1514 | fclose(fp); | |
| 1515 | signal(SIGPIPE, oldpiper); | |
| 1516 | waitpid(hpid, &info, 0); | |
| 1517 | return WEXITSTATUS(info); | |
| 1518 | } |