projects / imager.git / blame
| Commit | Line | Data |
|---|---|---|
| 02d1d628 AMH |
1 | #ifdef __cplusplus |
| 2 | extern "C" { | |
| 3 | #endif | |
| 4 | #include "EXTERN.h" | |
| 5 | #include "perl.h" | |
| 6 | #include "XSUB.h" | |
| 7 | #include "ppport.h" | |
| 8 | #ifdef __cplusplus | |
| 9 | ||
| 10 | #endif | |
| 11 | ||
| 12 | #include "image.h" | |
| 13 | #include "feat.h" | |
| 14 | #include "dynaload.h" | |
| 15 | #include "regmach.h" | |
| 16 | ||
| 17 | typedef io_glue* Imager__IO; | |
| 18 | typedef i_color* Imager__Color; | |
| 19 | typedef i_img* Imager__ImgRaw; | |
| 20 | ||
| 21 | ||
| 22 | #ifdef HAVE_LIBTT | |
| 23 | typedef TT_Fonthandle* Imager__TTHandle; | |
| 24 | #endif | |
| 25 | ||
| 26 | typedef struct i_reader_data_tag | |
| 27 | { | |
| 28 | /* presumably a CODE ref or name of a sub */ | |
| 29 | SV *sv; | |
| 30 | } i_reader_data; | |
| 31 | ||
| 32 | /* used by functions that want callbacks */ | |
| 33 | static int read_callback(char *userdata, char *buffer, int need, int want) { | |
| 34 | i_reader_data *rd = (i_reader_data *)userdata; | |
| 35 | int count; | |
| 36 | int result; | |
| 37 | SV *data; | |
| 38 | dSP; dTARG = sv_newmortal(); | |
| 39 | /* thanks to Simon Cozens for help with the dTARG above */ | |
| 40 | ||
| 41 | ENTER; | |
| 42 | SAVETMPS; | |
| 43 | EXTEND(SP, 2); | |
| 44 | PUSHMARK(SP); | |
| 45 | PUSHi(want); | |
| 46 | PUSHi(need); | |
| 47 | PUTBACK; | |
| 48 | ||
| 49 | count = perl_call_sv(rd->sv, G_SCALAR); | |
| 50 | ||
| 51 | SPAGAIN; | |
| 52 | ||
| 53 | if (count != 1) | |
| 54 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
| 55 | ||
| 56 | data = POPs; | |
| 57 | ||
| 58 | if (SvOK(data)) { | |
| 59 | STRLEN len; | |
| 60 | char *ptr = SvPV(data, len); | |
| 61 | if (len > want) | |
| 62 | croak("Too much data returned in reader callback"); | |
| 63 | ||
| 64 | memcpy(buffer, ptr, len); | |
| 65 | result = len; | |
| 66 | } | |
| 67 | else { | |
| 68 | result = -1; | |
| 69 | } | |
| 70 | ||
| 71 | PUTBACK; | |
| 72 | FREETMPS; | |
| 73 | LEAVE; | |
| 74 | ||
| 75 | return result; | |
| 76 | } | |
| 77 | ||
| 78 | typedef struct | |
| 79 | { | |
| 80 | SV *sv; /* a coderef or sub name */ | |
| 81 | } i_writer_data; | |
| 82 | ||
| 83 | /* used by functions that want callbacks */ | |
| 84 | static int write_callback(char *userdata, char const *data, int size) { | |
| 85 | i_writer_data *wd = (i_writer_data *)userdata; | |
| 86 | int count; | |
| 87 | int success; | |
| 88 | SV *sv; | |
| 89 | dSP; | |
| 90 | ||
| 91 | ENTER; | |
| 92 | SAVETMPS; | |
| 93 | EXTEND(SP, 1); | |
| 94 | PUSHMARK(SP); | |
| 95 | XPUSHs(sv_2mortal(newSVpv((char *)data, size))); | |
| 96 | PUTBACK; | |
| 97 | ||
| 98 | count = perl_call_sv(wd->sv, G_SCALAR); | |
| 99 | ||
| 100 | SPAGAIN; | |
| 101 | ||
| 102 | if (count != 1) | |
| 103 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
| 104 | ||
| 105 | sv = POPs; | |
| 106 | success = SvTRUE(sv); | |
| 107 | ||
| 108 | ||
| 109 | PUTBACK; | |
| 110 | FREETMPS; | |
| 111 | LEAVE; | |
| 112 | ||
| 113 | return success; | |
| 114 | } | |
| 115 | ||
| 116 | struct value_name { | |
| 117 | char *name; | |
| 118 | int value; | |
| 119 | }; | |
| 120 | static int lookup_name(struct value_name *names, int count, char *name, int def_value) | |
| 121 | { | |
| 122 | int i; | |
| 123 | for (i = 0; i < count; ++i) | |
| 124 | if (strEQ(names[i].name, name)) | |
| 125 | return names[i].value; | |
| 126 | ||
| 127 | return def_value; | |
| 128 | } | |
| 129 | static struct value_name transp_names[] = | |
| 130 | { | |
| 131 | { "none", tr_none }, | |
| 132 | { "threshold", tr_threshold }, | |
| 133 | { "errdiff", tr_errdiff }, | |
| 134 | { "ordered", tr_ordered, }, | |
| 135 | }; | |
| 136 | ||
| 137 | static struct value_name make_color_names[] = | |
| 138 | { | |
| 139 | { "none", mc_none, }, | |
| 140 | { "webmap", mc_web_map, }, | |
| 141 | { "addi", mc_addi, }, | |
| 142 | }; | |
| 143 | ||
| 144 | static struct value_name translate_names[] = | |
| 145 | { | |
| 146 | #ifdef HAVE_LIBGIF | |
| 147 | { "giflib", pt_giflib, }, | |
| 148 | #endif | |
| 149 | { "closest", pt_closest, }, | |
| 150 | { "perturb", pt_perturb, }, | |
| 151 | { "errdiff", pt_errdiff, }, | |
| 152 | }; | |
| 153 | ||
| 154 | static struct value_name errdiff_names[] = | |
| 155 | { | |
| 156 | { "floyd", ed_floyd, }, | |
| 157 | { "jarvis", ed_jarvis, }, | |
| 158 | { "stucki", ed_stucki, }, | |
| 159 | { "custom", ed_custom, }, | |
| 160 | }; | |
| 161 | ||
| 162 | static struct value_name orddith_names[] = | |
| 163 | { | |
| 164 | { "random", od_random, }, | |
| 165 | { "dot8", od_dot8, }, | |
| 166 | { "dot4", od_dot4, }, | |
| 167 | { "hline", od_hline, }, | |
| 168 | { "vline", od_vline, }, | |
| 169 | { "/line", od_slashline, }, | |
| 170 | { "slashline", od_slashline, }, | |
| 171 | { "\\line", od_backline, }, | |
| 172 | { "backline", od_backline, }, | |
| e7d4ea82 | 173 | { "tiny", od_tiny, }, |
| 02d1d628 AMH |
174 | { "custom", od_custom, }, |
| 175 | }; | |
| 176 | ||
| 177 | /* look through the hash for quantization options */ | |
| 178 | static void handle_quant_opts(i_quantize *quant, HV *hv) | |
| 179 | { | |
| 180 | /*** POSSIBLY BROKEN: do I need to unref the SV from hv_fetch ***/ | |
| 181 | SV **sv; | |
| 182 | int i; | |
| 183 | STRLEN len; | |
| 184 | char *str; | |
| 185 | ||
| 186 | sv = hv_fetch(hv, "transp", 6, 0); | |
| 187 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
| 188 | quant->transp = | |
| 189 | lookup_name(transp_names, sizeof(transp_names)/sizeof(*transp_names), | |
| 190 | str, tr_none); | |
| 191 | if (quant->transp != tr_none) { | |
| 192 | quant->tr_threshold = 127; | |
| 193 | sv = hv_fetch(hv, "tr_threshold", 12, 0); | |
| 194 | if (sv && *sv) | |
| 195 | quant->tr_threshold = SvIV(*sv); | |
| 196 | } | |
| 197 | if (quant->transp == tr_errdiff) { | |
| 198 | sv = hv_fetch(hv, "tr_errdiff", 10, 0); | |
| 199 | if (sv && *sv && (str = SvPV(*sv, len))) | |
| 200 | quant->tr_errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
| 201 | } | |
| 202 | if (quant->transp == tr_ordered) { | |
| e7d4ea82 | 203 | quant->tr_orddith = od_tiny; |
| 02d1d628 AMH |
204 | sv = hv_fetch(hv, "tr_orddith", 10, 0); |
| 205 | if (sv && *sv && (str = SvPV(*sv, len))) | |
| 206 | quant->tr_orddith = lookup_name(orddith_names, sizeof(orddith_names)/sizeof(*orddith_names), str, od_random); | |
| 207 | ||
| 208 | if (quant->tr_orddith == od_custom) { | |
| 209 | sv = hv_fetch(hv, "tr_map", 6, 0); | |
| 210 | if (sv && *sv && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 211 | AV *av = (AV*)SvRV(*sv); | |
| 212 | len = av_len(av) + 1; | |
| 213 | if (len > sizeof(quant->tr_custom)) | |
| 214 | len = sizeof(quant->tr_custom); | |
| 215 | for (i = 0; i < len; ++i) { | |
| 216 | SV **sv2 = av_fetch(av, i, 0); | |
| 217 | if (sv2 && *sv2) { | |
| 218 | quant->tr_custom[i] = SvIV(*sv2); | |
| 219 | } | |
| 220 | } | |
| 221 | while (i < sizeof(quant->tr_custom)) | |
| 222 | quant->tr_custom[i++] = 0; | |
| 223 | } | |
| 224 | } | |
| 225 | } | |
| 226 | } | |
| 227 | quant->make_colors = mc_addi; | |
| 228 | sv = hv_fetch(hv, "make_colors", 11, 0); | |
| 229 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
| 230 | quant->make_colors = | |
| 231 | lookup_name(make_color_names, sizeof(make_color_names)/sizeof(*make_color_names), str, mc_addi); | |
| 232 | } | |
| 233 | sv = hv_fetch(hv, "colors", 6, 0); | |
| 234 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 235 | /* needs to be an array of Imager::Color | |
| 236 | note that the caller allocates the mc_color array and sets mc_size | |
| 237 | to it's size */ | |
| 238 | AV *av = (AV *)SvRV(*sv); | |
| 239 | quant->mc_count = av_len(av)+1; | |
| 240 | if (quant->mc_count > quant->mc_size) | |
| 241 | quant->mc_count = quant->mc_size; | |
| 242 | for (i = 0; i < quant->mc_count; ++i) { | |
| 243 | SV **sv1 = av_fetch(av, i, 0); | |
| 244 | if (sv1 && *sv1 && SvROK(*sv1) && sv_derived_from(*sv1, "Imager::Color")) { | |
| 245 | i_color *col = (i_color *)SvIV((SV*)SvRV(*sv1)); | |
| 246 | quant->mc_colors[i] = *col; | |
| 247 | } | |
| 248 | } | |
| 249 | } | |
| 250 | sv = hv_fetch(hv, "max_colors", 10, 0); | |
| 251 | if (sv && *sv) { | |
| 252 | i = SvIV(*sv); | |
| 253 | if (i <= quant->mc_size && i >= quant->mc_count) | |
| 254 | quant->mc_size = i; | |
| 255 | } | |
| 256 | ||
| 257 | quant->translate = pt_closest; | |
| 258 | sv = hv_fetch(hv, "translate", 9, 0); | |
| 259 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
| 260 | quant->translate = lookup_name(translate_names, sizeof(translate_names)/sizeof(*translate_names), str, pt_closest); | |
| 261 | } | |
| 262 | sv = hv_fetch(hv, "errdiff", 7, 0); | |
| 263 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
| 264 | quant->errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
| 265 | } | |
| 266 | if (quant->translate == pt_errdiff && quant->errdiff == ed_custom) { | |
| 267 | /* get the error diffusion map */ | |
| 268 | sv = hv_fetch(hv, "errdiff_width", 13, 0); | |
| 269 | if (sv && *sv) | |
| 270 | quant->ed_width = SvIV(*sv); | |
| 271 | sv = hv_fetch(hv, "errdiff_height", 14, 0); | |
| 272 | if (sv && *sv) | |
| 273 | quant->ed_height = SvIV(*sv); | |
| 274 | sv = hv_fetch(hv, "errdiff_orig", 12, 0); | |
| 275 | if (sv && *sv) | |
| 276 | quant->ed_orig = SvIV(*sv); | |
| 277 | if (quant->ed_width > 0 && quant->ed_height > 0) { | |
| 278 | int sum = 0; | |
| 279 | quant->ed_map = mymalloc(sizeof(int)*quant->ed_width*quant->ed_height); | |
| 280 | sv = hv_fetch(hv, "errdiff_map", 11, 0); | |
| 281 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 282 | AV *av = (AV*)SvRV(*sv); | |
| 283 | len = av_len(av) + 1; | |
| 284 | if (len > quant->ed_width * quant->ed_height) | |
| 285 | len = quant->ed_width * quant->ed_height; | |
| 286 | for (i = 0; i < len; ++i) { | |
| 287 | SV **sv2 = av_fetch(av, i, 0); | |
| 288 | if (sv2 && *sv2) { | |
| 289 | quant->ed_map[i] = SvIV(*sv2); | |
| 290 | sum += quant->ed_map[i]; | |
| 291 | } | |
| 292 | } | |
| 293 | } | |
| 294 | if (!sum) { | |
| 295 | /* broken map */ | |
| 296 | myfree(quant->ed_map); | |
| 297 | quant->ed_map = 0; | |
| 298 | quant->errdiff = ed_floyd; | |
| 299 | } | |
| 300 | } | |
| 301 | } | |
| 302 | sv = hv_fetch(hv, "perturb", 7, 0); | |
| 303 | if (sv && *sv) | |
| 304 | quant->perturb = SvIV(*sv); | |
| 305 | } | |
| 306 | ||
| 307 | /* look through the hash for options to add to opts */ | |
| 308 | static void handle_gif_opts(i_gif_opts *opts, HV *hv) | |
| 309 | { | |
| 310 | /*** FIXME: POSSIBLY BROKEN: do I need to unref the SV from hv_fetch? ***/ | |
| 311 | SV **sv; | |
| 312 | int i; | |
| 313 | /**((char *)0) = '\0';*/ | |
| 314 | sv = hv_fetch(hv, "gif_each_palette", 16, 0); | |
| 315 | if (sv && *sv) | |
| 316 | opts->each_palette = SvIV(*sv); | |
| 317 | sv = hv_fetch(hv, "interlace", 9, 0); | |
| 318 | if (sv && *sv) | |
| 319 | opts->interlace = SvIV(*sv); | |
| 320 | sv = hv_fetch(hv, "gif_delays", 10, 0); | |
| 321 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 322 | AV *av = (AV*)SvRV(*sv); | |
| 323 | opts->delay_count = av_len(av)+1; | |
| 324 | opts->delays = mymalloc(sizeof(int) * opts->delay_count); | |
| 325 | for (i = 0; i < opts->delay_count; ++i) { | |
| 326 | SV *sv1 = *av_fetch(av, i, 0); | |
| 327 | opts->delays[i] = SvIV(sv1); | |
| 328 | } | |
| 329 | } | |
| 330 | sv = hv_fetch(hv, "gif_user_input", 14, 0); | |
| 331 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 332 | AV *av = (AV*)SvRV(*sv); | |
| 333 | opts->user_input_count = av_len(av)+1; | |
| 334 | opts->user_input_flags = mymalloc(opts->user_input_count); | |
| 335 | for (i = 0; i < opts->user_input_count; ++i) { | |
| 336 | SV *sv1 = *av_fetch(av, i, 0); | |
| 337 | opts->user_input_flags[i] = SvIV(sv1) != 0; | |
| 338 | } | |
| 339 | } | |
| 340 | sv = hv_fetch(hv, "gif_disposal", 12, 0); | |
| 341 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 342 | AV *av = (AV*)SvRV(*sv); | |
| 343 | opts->disposal_count = av_len(av)+1; | |
| 344 | opts->disposal = mymalloc(opts->disposal_count); | |
| 345 | for (i = 0; i < opts->disposal_count; ++i) { | |
| 346 | SV *sv1 = *av_fetch(av, i, 0); | |
| 347 | opts->disposal[i] = SvIV(sv1); | |
| 348 | } | |
| 349 | } | |
| 350 | sv = hv_fetch(hv, "gif_tran_color", 14, 0); | |
| 351 | if (sv && *sv && SvROK(*sv) && sv_derived_from(*sv, "Imager::Color")) { | |
| 352 | i_color *col = (i_color *)SvIV((SV *)SvRV(*sv)); | |
| 353 | opts->tran_color = *col; | |
| 354 | } | |
| 355 | sv = hv_fetch(hv, "gif_positions", 13, 0); | |
| 356 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 357 | AV *av = (AV *)SvRV(*sv); | |
| 358 | opts->position_count = av_len(av) + 1; | |
| 359 | opts->positions = mymalloc(sizeof(i_gif_pos) * opts->position_count); | |
| 360 | for (i = 0; i < opts->position_count; ++i) { | |
| 361 | SV **sv2 = av_fetch(av, i, 0); | |
| 362 | opts->positions[i].x = opts->positions[i].y = 0; | |
| 363 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
| 364 | AV *av2 = (AV*)SvRV(*sv2); | |
| 365 | SV **sv3; | |
| 366 | sv3 = av_fetch(av2, 0, 0); | |
| 367 | if (sv3 && *sv3) | |
| 368 | opts->positions[i].x = SvIV(*sv3); | |
| 369 | sv3 = av_fetch(av2, 1, 0); | |
| 370 | if (sv3 && *sv3) | |
| 371 | opts->positions[i].y = SvIV(*sv3); | |
| 372 | } | |
| 373 | } | |
| 374 | } | |
| 375 | /* Netscape2.0 loop count extension */ | |
| 376 | sv = hv_fetch(hv, "gif_loop_count", 14, 0); | |
| 377 | if (sv && *sv) | |
| 378 | opts->loop_count = SvIV(*sv); | |
| 379 | } | |
| 380 | ||
| 381 | /* copies the color map from the hv into the colors member of the HV */ | |
| 382 | static void copy_colors_back(HV *hv, i_quantize *quant) { | |
| 383 | SV **sv; | |
| 384 | AV *av; | |
| 385 | int i; | |
| 386 | SV *work; | |
| 387 | ||
| 388 | sv = hv_fetch(hv, "colors", 6, 0); | |
| 389 | if (!sv || !*sv || !SvROK(*sv) || SvTYPE(SvRV(*sv)) != SVt_PVAV) { | |
| 390 | SV *ref; | |
| 391 | av = newAV(); | |
| 392 | ref = newRV_inc((SV*) av); | |
| 393 | sv = hv_store(hv, "colors", 6, ref, 0); | |
| 394 | } | |
| 395 | else { | |
| 396 | av = (AV *)SvRV(*sv); | |
| 397 | } | |
| 398 | av_extend(av, quant->mc_count+1); | |
| 399 | for (i = 0; i < quant->mc_count; ++i) { | |
| 400 | i_color *in = quant->mc_colors+i; | |
| 401 | Imager__Color c = ICL_new_internal(in->rgb.r, in->rgb.g, in->rgb.b, 255); | |
| 402 | work = sv_newmortal(); | |
| 403 | sv_setref_pv(work, "Imager::Color", (void *)c); | |
| 404 | SvREFCNT_inc(work); | |
| 405 | if (!av_store(av, i, work)) { | |
| 406 | SvREFCNT_dec(work); | |
| 407 | } | |
| 408 | } | |
| 409 | } | |
| 410 | ||
| 02d1d628 AMH |
411 | MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_ |
| 412 | ||
| 413 | Imager::Color | |
| 414 | ICL_new_internal(r,g,b,a) | |
| 415 | unsigned char r | |
| 416 | unsigned char g | |
| 417 | unsigned char b | |
| 418 | unsigned char a | |
| 419 | ||
| 420 | void | |
| 421 | ICL_DESTROY(cl) | |
| 422 | Imager::Color cl | |
| 423 | ||
| 424 | ||
| 29106a11 | 425 | void |
| 02d1d628 AMH |
426 | ICL_set_internal(cl,r,g,b,a) |
| 427 | Imager::Color cl | |
| 428 | unsigned char r | |
| 429 | unsigned char g | |
| 430 | unsigned char b | |
| 431 | unsigned char a | |
| 29106a11 | 432 | PPCODE: |
| 46062ab6 | 433 | ICL_set_internal(cl, r, g, b, a); |
| 29106a11 TC |
434 | EXTEND(SP, 1); |
| 435 | PUSHs(ST(0)); | |
| 02d1d628 AMH |
436 | |
| 437 | void | |
| 438 | ICL_info(cl) | |
| 439 | Imager::Color cl | |
| 440 | ||
| 441 | ||
| 442 | void | |
| 443 | ICL_rgba(cl) | |
| 444 | Imager::Color cl | |
| 445 | PPCODE: | |
| 446 | EXTEND(SP, 4); | |
| 447 | PUSHs(sv_2mortal(newSVnv(cl->rgba.r))); | |
| 448 | PUSHs(sv_2mortal(newSVnv(cl->rgba.g))); | |
| 449 | PUSHs(sv_2mortal(newSVnv(cl->rgba.b))); | |
| 450 | PUSHs(sv_2mortal(newSVnv(cl->rgba.a))); | |
| 451 | ||
| 452 | ||
| 453 | ||
| 454 | ||
| 455 | ||
| 456 | ||
| 457 | ||
| 458 | MODULE = Imager PACKAGE = Imager::ImgRaw PREFIX = IIM_ | |
| 459 | ||
| 460 | Imager::ImgRaw | |
| 461 | IIM_new(x,y,ch) | |
| 462 | int x | |
| 463 | int y | |
| 464 | int ch | |
| 465 | ||
| 466 | void | |
| 467 | IIM_DESTROY(im) | |
| 468 | Imager::ImgRaw im | |
| 469 | ||
| 470 | ||
| 471 | ||
| 472 | MODULE = Imager PACKAGE = Imager | |
| 473 | ||
| 474 | PROTOTYPES: ENABLE | |
| 475 | ||
| 476 | ||
| 477 | Imager::IO | |
| 478 | io_new_fd(fd) | |
| 479 | int fd | |
| 480 | ||
| 481 | Imager::IO | |
| 482 | io_new_bufchain() | |
| 483 | ||
| 484 | ||
| 485 | void | |
| 486 | io_slurp(ig) | |
| 487 | Imager::IO ig | |
| 488 | PREINIT: | |
| 489 | unsigned char* data; | |
| 490 | size_t tlength; | |
| 491 | SV* r; | |
| 492 | PPCODE: | |
| 493 | data = NULL; | |
| 494 | tlength = io_slurp(ig, &data); | |
| 495 | r = sv_newmortal(); | |
| 496 | EXTEND(SP,1); | |
| 497 | PUSHs(sv_2mortal(newSVpv(data,tlength))); | |
| 498 | myfree(data); | |
| 499 | ||
| 500 | ||
| 501 | ||
| 502 | void | |
| 503 | i_list_formats() | |
| 504 | PREINIT: | |
| 505 | char* item; | |
| 506 | int i; | |
| 507 | PPCODE: | |
| 508 | i=0; | |
| 509 | while( (item=i_format_list[i++]) != NULL ) { | |
| 510 | EXTEND(SP, 1); | |
| 511 | PUSHs(sv_2mortal(newSVpv(item,0))); | |
| 512 | } | |
| 513 | ||
| 514 | undef_int | |
| 515 | i_has_format(frmt) | |
| 516 | char* frmt | |
| 517 | ||
| 518 | Imager::ImgRaw | |
| 519 | i_img_new() | |
| 520 | ||
| 521 | Imager::ImgRaw | |
| 522 | i_img_empty(im,x,y) | |
| 523 | Imager::ImgRaw im | |
| 524 | int x | |
| 525 | int y | |
| 526 | ||
| 527 | Imager::ImgRaw | |
| 528 | i_img_empty_ch(im,x,y,ch) | |
| 529 | Imager::ImgRaw im | |
| 530 | int x | |
| 531 | int y | |
| 532 | int ch | |
| 533 | ||
| 534 | void | |
| 535 | init_log(name,level) | |
| 536 | char* name | |
| 537 | int level | |
| 538 | ||
| 539 | void | |
| 540 | i_img_exorcise(im) | |
| 541 | Imager::ImgRaw im | |
| 542 | ||
| 543 | void | |
| 544 | i_img_destroy(im) | |
| 545 | Imager::ImgRaw im | |
| 546 | ||
| 547 | void | |
| 548 | i_img_info(im) | |
| 549 | Imager::ImgRaw im | |
| 550 | PREINIT: | |
| 551 | int info[4]; | |
| 552 | PPCODE: | |
| 553 | i_img_info(im,info); | |
| 554 | EXTEND(SP, 4); | |
| 555 | PUSHs(sv_2mortal(newSViv(info[0]))); | |
| 556 | PUSHs(sv_2mortal(newSViv(info[1]))); | |
| 557 | PUSHs(sv_2mortal(newSViv(info[2]))); | |
| 558 | PUSHs(sv_2mortal(newSViv(info[3]))); | |
| 559 | ||
| 560 | ||
| 561 | ||
| 562 | ||
| 563 | void | |
| 564 | i_img_setmask(im,ch_mask) | |
| 565 | Imager::ImgRaw im | |
| 566 | int ch_mask | |
| 567 | ||
| 568 | int | |
| 569 | i_img_getmask(im) | |
| 570 | Imager::ImgRaw im | |
| 571 | ||
| 572 | int | |
| 573 | i_img_getchannels(im) | |
| 574 | Imager::ImgRaw im | |
| 575 | ||
| 576 | void | |
| 577 | i_img_getdata(im) | |
| 578 | Imager::ImgRaw im | |
| 579 | PPCODE: | |
| 580 | EXTEND(SP, 1); | |
| 581 | PUSHs(sv_2mortal(newSVpv(im->data, im->bytes))); | |
| 582 | ||
| 583 | ||
| 584 | void | |
| 585 | i_draw(im,x1,y1,x2,y2,val) | |
| 586 | Imager::ImgRaw im | |
| 587 | int x1 | |
| 588 | int y1 | |
| 589 | int x2 | |
| 590 | int y2 | |
| 591 | Imager::Color val | |
| 592 | ||
| 593 | void | |
| 594 | i_line_aa(im,x1,y1,x2,y2,val) | |
| 595 | Imager::ImgRaw im | |
| 596 | int x1 | |
| 597 | int y1 | |
| 598 | int x2 | |
| 599 | int y2 | |
| 600 | Imager::Color val | |
| 601 | ||
| 602 | void | |
| 603 | i_box(im,x1,y1,x2,y2,val) | |
| 604 | Imager::ImgRaw im | |
| 605 | int x1 | |
| 606 | int y1 | |
| 607 | int x2 | |
| 608 | int y2 | |
| 609 | Imager::Color val | |
| 610 | ||
| 611 | void | |
| 612 | i_box_filled(im,x1,y1,x2,y2,val) | |
| 613 | Imager::ImgRaw im | |
| 614 | int x1 | |
| 615 | int y1 | |
| 616 | int x2 | |
| 617 | int y2 | |
| 618 | Imager::Color val | |
| 619 | ||
| 620 | void | |
| 621 | i_arc(im,x,y,rad,d1,d2,val) | |
| 622 | Imager::ImgRaw im | |
| 623 | int x | |
| 624 | int y | |
| 625 | float rad | |
| 626 | float d1 | |
| 627 | float d2 | |
| 628 | Imager::Color val | |
| 629 | ||
| 630 | ||
| 631 | ||
| 632 | void | |
| 633 | i_bezier_multi(im,xc,yc,val) | |
| 634 | Imager::ImgRaw im | |
| 635 | Imager::Color val | |
| 636 | PREINIT: | |
| 637 | double *x,*y; | |
| 638 | int len; | |
| 639 | AV *av1; | |
| 640 | AV *av2; | |
| 641 | SV *sv1; | |
| 642 | SV *sv2; | |
| 643 | int i; | |
| 644 | PPCODE: | |
| 645 | ICL_info(val); | |
| 646 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
| 647 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
| 648 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
| 649 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
| 650 | av1=(AV*)SvRV(ST(1)); | |
| 651 | av2=(AV*)SvRV(ST(2)); | |
| 652 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_bezier_multi must be equal length\n"); | |
| 653 | len=av_len(av1)+1; | |
| 654 | x=mymalloc( len*sizeof(double) ); | |
| 655 | y=mymalloc( len*sizeof(double) ); | |
| 656 | for(i=0;i<len;i++) { | |
| 657 | sv1=(*(av_fetch(av1,i,0))); | |
| 658 | sv2=(*(av_fetch(av2,i,0))); | |
| 659 | x[i]=(double)SvNV(sv1); | |
| 660 | y[i]=(double)SvNV(sv2); | |
| 661 | } | |
| 662 | i_bezier_multi(im,len,x,y,val); | |
| 663 | myfree(x); | |
| 664 | myfree(y); | |
| 665 | ||
| 666 | ||
| 667 | void | |
| 668 | i_poly_aa(im,xc,yc,val) | |
| 669 | Imager::ImgRaw im | |
| 670 | Imager::Color val | |
| 671 | PREINIT: | |
| 672 | double *x,*y; | |
| 673 | int len; | |
| 674 | AV *av1; | |
| 675 | AV *av2; | |
| 676 | SV *sv1; | |
| 677 | SV *sv2; | |
| 678 | int i; | |
| 679 | PPCODE: | |
| 680 | ICL_info(val); | |
| 681 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
| 682 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
| 683 | if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
| 684 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
| 685 | av1=(AV*)SvRV(ST(1)); | |
| 686 | av2=(AV*)SvRV(ST(2)); | |
| 687 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa must be equal length\n"); | |
| 688 | len=av_len(av1)+1; | |
| 689 | x=mymalloc( len*sizeof(double) ); | |
| 690 | y=mymalloc( len*sizeof(double) ); | |
| 691 | for(i=0;i<len;i++) { | |
| 692 | sv1=(*(av_fetch(av1,i,0))); | |
| 693 | sv2=(*(av_fetch(av2,i,0))); | |
| 694 | x[i]=(double)SvNV(sv1); | |
| 695 | y[i]=(double)SvNV(sv2); | |
| 696 | } | |
| 697 | i_poly_aa(im,len,x,y,val); | |
| 698 | myfree(x); | |
| 699 | myfree(y); | |
| 700 | ||
| 701 | ||
| 702 | ||
| 703 | void | |
| 704 | i_flood_fill(im,seedx,seedy,dcol) | |
| 705 | Imager::ImgRaw im | |
| 706 | int seedx | |
| 707 | int seedy | |
| 708 | Imager::Color dcol | |
| 709 | ||
| 710 | ||
| 711 | void | |
| 712 | i_copyto(im,src,x1,y1,x2,y2,tx,ty) | |
| 713 | Imager::ImgRaw im | |
| 714 | Imager::ImgRaw src | |
| 715 | int x1 | |
| 716 | int y1 | |
| 717 | int x2 | |
| 718 | int y2 | |
| 719 | int tx | |
| 720 | int ty | |
| 721 | ||
| 722 | ||
| 723 | void | |
| 724 | i_copyto_trans(im,src,x1,y1,x2,y2,tx,ty,trans) | |
| 725 | Imager::ImgRaw im | |
| 726 | Imager::ImgRaw src | |
| 727 | int x1 | |
| 728 | int y1 | |
| 729 | int x2 | |
| 730 | int y2 | |
| 731 | int tx | |
| 732 | int ty | |
| 733 | Imager::Color trans | |
| 734 | ||
| 735 | void | |
| 736 | i_copy(im,src) | |
| 737 | Imager::ImgRaw im | |
| 738 | Imager::ImgRaw src | |
| 739 | ||
| 740 | ||
| 741 | void | |
| 742 | i_rubthru(im,src,tx,ty) | |
| 743 | Imager::ImgRaw im | |
| 744 | Imager::ImgRaw src | |
| 745 | int tx | |
| 746 | int ty | |
| 747 | ||
| 748 | ||
| 749 | void | |
| 750 | i_gaussian(im,stdev) | |
| 751 | Imager::ImgRaw im | |
| 752 | float stdev | |
| 753 | ||
| 754 | void | |
| 755 | i_conv(im,pcoef) | |
| 756 | Imager::ImgRaw im | |
| 757 | PREINIT: | |
| 758 | float* coeff; | |
| 759 | int len; | |
| 760 | AV* av; | |
| 761 | SV* sv1; | |
| 762 | int i; | |
| 763 | PPCODE: | |
| 764 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
| 765 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
| 766 | av=(AV*)SvRV(ST(1)); | |
| 767 | len=av_len(av)+1; | |
| 768 | coeff=mymalloc( len*sizeof(float) ); | |
| 769 | for(i=0;i<len;i++) { | |
| 770 | sv1=(*(av_fetch(av,i,0))); | |
| 771 | coeff[i]=(float)SvNV(sv1); | |
| 772 | } | |
| 773 | i_conv(im,coeff,len); | |
| 774 | myfree(coeff); | |
| 775 | ||
| 776 | ||
| 777 | float | |
| 778 | i_img_diff(im1,im2) | |
| 779 | Imager::ImgRaw im1 | |
| 780 | Imager::ImgRaw im2 | |
| 781 | ||
| 782 | ||
| 783 | ||
| 784 | undef_int | |
| 785 | i_init_fonts() | |
| 786 | ||
| 787 | #ifdef HAVE_LIBT1 | |
| 788 | ||
| 789 | void | |
| 790 | i_t1_set_aa(st) | |
| 791 | int st | |
| 792 | ||
| 793 | int | |
| 794 | i_t1_new(pfb,afm=NULL) | |
| 795 | char* pfb | |
| 796 | char* afm | |
| 797 | ||
| 798 | int | |
| 799 | i_t1_destroy(font_id) | |
| 800 | int font_id | |
| 801 | ||
| 802 | ||
| 803 | undef_int | |
| 804 | i_t1_cp(im,xb,yb,channel,fontnum,points,str,len,align) | |
| 805 | Imager::ImgRaw im | |
| 806 | int xb | |
| 807 | int yb | |
| 808 | int channel | |
| 809 | int fontnum | |
| 810 | float points | |
| 811 | char* str | |
| 812 | int len | |
| 813 | int align | |
| 814 | ||
| 815 | void | |
| 816 | i_t1_bbox(fontnum,point,str,len) | |
| 817 | int fontnum | |
| 818 | float point | |
| 819 | char* str | |
| 820 | int len | |
| 821 | PREINIT: | |
| 822 | int cords[6]; | |
| 823 | PPCODE: | |
| 824 | i_t1_bbox(fontnum,point,str,len,cords); | |
| 825 | EXTEND(SP, 4); | |
| 826 | PUSHs(sv_2mortal(newSViv(cords[0]))); | |
| 827 | PUSHs(sv_2mortal(newSViv(cords[1]))); | |
| 828 | PUSHs(sv_2mortal(newSViv(cords[2]))); | |
| 829 | PUSHs(sv_2mortal(newSViv(cords[3]))); | |
| 830 | PUSHs(sv_2mortal(newSViv(cords[4]))); | |
| 831 | PUSHs(sv_2mortal(newSViv(cords[5]))); | |
| 832 | ||
| 833 | ||
| 834 | ||
| 835 | undef_int | |
| 836 | i_t1_text(im,xb,yb,cl,fontnum,points,str,len,align) | |
| 837 | Imager::ImgRaw im | |
| 838 | int xb | |
| 839 | int yb | |
| 840 | Imager::Color cl | |
| 841 | int fontnum | |
| 842 | float points | |
| 843 | char* str | |
| 844 | int len | |
| 845 | int align | |
| 846 | ||
| 847 | #endif | |
| 848 | ||
| 849 | #ifdef HAVE_LIBTT | |
| 850 | ||
| 851 | ||
| 852 | Imager::TTHandle | |
| 853 | i_tt_new(fontname) | |
| 854 | char* fontname | |
| 855 | ||
| 856 | void | |
| 857 | i_tt_destroy(handle) | |
| 858 | Imager::TTHandle handle | |
| 859 | ||
| 860 | ||
| 861 | ||
| 862 | undef_int | |
| 863 | i_tt_text(handle,im,xb,yb,cl,points,str,len,smooth) | |
| 864 | Imager::TTHandle handle | |
| 865 | Imager::ImgRaw im | |
| 866 | int xb | |
| 867 | int yb | |
| 868 | Imager::Color cl | |
| 869 | float points | |
| 870 | char* str | |
| 871 | int len | |
| 872 | int smooth | |
| 873 | ||
| 874 | ||
| 875 | undef_int | |
| 876 | i_tt_cp(handle,im,xb,yb,channel,points,str,len,smooth) | |
| 877 | Imager::TTHandle handle | |
| 878 | Imager::ImgRaw im | |
| 879 | int xb | |
| 880 | int yb | |
| 881 | int channel | |
| 882 | float points | |
| 883 | char* str | |
| 884 | int len | |
| 885 | int smooth | |
| 886 | ||
| 887 | ||
| 888 | ||
| 889 | undef_int | |
| 890 | i_tt_bbox(handle,point,str,len) | |
| 891 | Imager::TTHandle handle | |
| 892 | float point | |
| 893 | char* str | |
| 894 | int len | |
| 895 | PREINIT: | |
| 896 | int cords[6],rc; | |
| 897 | PPCODE: | |
| 898 | if ((rc=i_tt_bbox(handle,point,str,len,cords))) { | |
| 899 | EXTEND(SP, 4); | |
| 900 | PUSHs(sv_2mortal(newSViv(cords[0]))); | |
| 901 | PUSHs(sv_2mortal(newSViv(cords[1]))); | |
| 902 | PUSHs(sv_2mortal(newSViv(cords[2]))); | |
| 903 | PUSHs(sv_2mortal(newSViv(cords[3]))); | |
| 904 | PUSHs(sv_2mortal(newSViv(cords[4]))); | |
| 905 | PUSHs(sv_2mortal(newSViv(cords[5]))); | |
| 906 | } | |
| 907 | ||
| 908 | ||
| 909 | #endif | |
| 910 | ||
| 911 | ||
| 912 | ||
| 913 | ||
| 914 | #ifdef HAVE_LIBJPEG | |
| 915 | undef_int | |
| 916 | i_writejpeg(im,fd,qfactor) | |
| 917 | Imager::ImgRaw im | |
| 918 | int fd | |
| 919 | int qfactor | |
| 920 | ||
| 921 | void | |
| 922 | i_readjpeg(fd) | |
| 923 | int fd | |
| 924 | PREINIT: | |
| 925 | char* iptc_itext; | |
| 926 | int tlength; | |
| 927 | i_img* rimg; | |
| 928 | SV* r; | |
| 929 | PPCODE: | |
| 930 | iptc_itext = NULL; | |
| 931 | rimg=i_readjpeg(fd,&iptc_itext,&tlength); | |
| 932 | if (iptc_itext == NULL) { | |
| 933 | r = sv_newmortal(); | |
| 934 | EXTEND(SP,1); | |
| 935 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 936 | PUSHs(r); | |
| 937 | } else { | |
| 938 | r = sv_newmortal(); | |
| 939 | EXTEND(SP,2); | |
| 940 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 941 | PUSHs(r); | |
| 942 | PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength))); | |
| 943 | myfree(iptc_itext); | |
| 944 | } | |
| 945 | ||
| 946 | ||
| 947 | void | |
| 948 | i_readjpeg_scalar(...) | |
| 949 | PROTOTYPE: $ | |
| 950 | PREINIT: | |
| 951 | char* data; | |
| 952 | unsigned int length; | |
| 953 | char* iptc_itext; | |
| 954 | int tlength; | |
| 955 | i_img* rimg; | |
| 956 | SV* r; | |
| 957 | PPCODE: | |
| 958 | iptc_itext = NULL; | |
| 959 | data = (char *)SvPV(ST(0), length); | |
| 960 | rimg=i_readjpeg_scalar(data,length,&iptc_itext,&tlength); | |
| 961 | mm_log((1,"i_readjpeg_scalar: 0x%08X\n",rimg)); | |
| 962 | if (iptc_itext == NULL) { | |
| 963 | r = sv_newmortal(); | |
| 964 | EXTEND(SP,1); | |
| 965 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 966 | PUSHs(r); | |
| 967 | } else { | |
| 968 | r = sv_newmortal(); | |
| 969 | EXTEND(SP,2); | |
| 970 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 971 | PUSHs(r); | |
| 972 | PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength))); | |
| 973 | myfree(iptc_itext); | |
| 974 | } | |
| 975 | ||
| 976 | ||
| 977 | void | |
| 978 | i_readjpeg_wiol(ig) | |
| 979 | Imager::IO ig | |
| 980 | PREINIT: | |
| 981 | char* iptc_itext; | |
| 982 | int tlength; | |
| 983 | i_img* rimg; | |
| 984 | SV* r; | |
| 985 | PPCODE: | |
| 986 | iptc_itext = NULL; | |
| 987 | rimg = i_readjpeg_wiol(ig,-1,&iptc_itext,&tlength); | |
| 988 | if (iptc_itext == NULL) { | |
| 989 | r = sv_newmortal(); | |
| 990 | EXTEND(SP,1); | |
| 991 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 992 | PUSHs(r); | |
| 993 | } else { | |
| 994 | r = sv_newmortal(); | |
| 995 | EXTEND(SP,2); | |
| 996 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 997 | PUSHs(r); | |
| 998 | PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength))); | |
| 999 | myfree(iptc_itext); | |
| 1000 | } | |
| 1001 | ||
| 1002 | ||
| 1003 | #endif | |
| 1004 | ||
| 1005 | ||
| 1006 | ||
| 1007 | ||
| 1008 | #ifdef HAVE_LIBTIFF | |
| 1009 | ||
| 1010 | Imager::ImgRaw | |
| 1011 | i_readtiff_wiol(ig, length) | |
| 1012 | Imager::IO ig | |
| 1013 | int length | |
| 1014 | ||
| 1015 | ||
| 1016 | undef_int | |
| 1017 | i_writetiff_wiol(im, ig) | |
| 1018 | Imager::ImgRaw im | |
| 1019 | Imager::IO ig | |
| 1020 | ||
| 1021 | ||
| 1022 | #endif /* HAVE_LIBTIFF */ | |
| 1023 | ||
| 1024 | ||
| 1025 | ||
| 1026 | ||
| 1027 | ||
| 1028 | #ifdef HAVE_LIBPNG | |
| 1029 | ||
| 1030 | Imager::ImgRaw | |
| 1031 | i_readpng(fd) | |
| 1032 | int fd | |
| 1033 | ||
| 1034 | ||
| 1035 | undef_int | |
| 1036 | i_writepng(im,fd) | |
| 1037 | Imager::ImgRaw im | |
| 1038 | int fd | |
| 1039 | ||
| 1040 | ||
| 1041 | Imager::ImgRaw | |
| 1042 | i_readpng_scalar(...) | |
| 1043 | PROTOTYPE: $ | |
| 1044 | PREINIT: | |
| 1045 | char* data; | |
| 1046 | unsigned int length; | |
| 1047 | CODE: | |
| 1048 | data = (char *)SvPV(ST(0), length); | |
| 1049 | RETVAL=i_readpng_scalar(data,length); | |
| 1050 | OUTPUT: | |
| 1051 | RETVAL | |
| 1052 | ||
| 1053 | ||
| 1054 | ||
| 1055 | #endif | |
| 1056 | ||
| 1057 | ||
| 1058 | #ifdef HAVE_LIBGIF | |
| 1059 | ||
| 03bd24d4 TC |
1060 | void |
| 1061 | i_giflib_version() | |
| 1062 | PPCODE: | |
| 1063 | PUSHs(sv_2mortal(newSVnv(IM_GIFMAJOR+IM_GIFMINOR*0.1))); | |
| 1064 | ||
| 02d1d628 AMH |
1065 | undef_int |
| 1066 | i_writegif(im,fd,colors,pixdev,fixed) | |
| 1067 | Imager::ImgRaw im | |
| 1068 | int fd | |
| 1069 | int colors | |
| 1070 | int pixdev | |
| 1071 | PREINIT: | |
| 1072 | int fixedlen; | |
| 1073 | Imager__Color fixed; | |
| 1074 | Imager__Color tmp; | |
| 1075 | AV* av; | |
| 1076 | SV* sv1; | |
| 1077 | IV Itmp; | |
| 1078 | int i; | |
| 1079 | CODE: | |
| 1080 | if (!SvROK(ST(4))) croak("Imager: Parameter 4 must be a reference to an array\n"); | |
| 1081 | if (SvTYPE(SvRV(ST(4))) != SVt_PVAV) croak("Imager: Parameter 4 must be a reference to an array\n"); | |
| 1082 | av=(AV*)SvRV(ST(4)); | |
| 1083 | fixedlen=av_len(av)+1; | |
| 1084 | fixed=mymalloc( fixedlen*sizeof(i_color) ); | |
| 1085 | for(i=0;i<fixedlen;i++) { | |
| 1086 | sv1=(*(av_fetch(av,i,0))); | |
| 1087 | if (sv_derived_from(sv1, "Imager::Color")) { | |
| 1088 | Itmp = SvIV((SV*)SvRV(sv1)); | |
| 1089 | tmp = (i_color*) Itmp; | |
| 1090 | } else croak("Imager: one of the elements of array ref is not of Imager::Color type\n"); | |
| 1091 | fixed[i]=*tmp; | |
| 1092 | } | |
| 1093 | RETVAL=i_writegif(im,fd,colors,pixdev,fixedlen,fixed); | |
| 1094 | myfree(fixed); | |
| 1095 | ST(0) = sv_newmortal(); | |
| 1096 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
| 1097 | else sv_setiv(ST(0), (IV)RETVAL); | |
| 1098 | ||
| 1099 | ||
| 1100 | ||
| 1101 | ||
| 1102 | undef_int | |
| 1103 | i_writegifmc(im,fd,colors) | |
| 1104 | Imager::ImgRaw im | |
| 1105 | int fd | |
| 1106 | int colors | |
| 1107 | ||
| 1108 | undef_int | |
| 1109 | i_writegifex(im,fd) | |
| 1110 | Imager::ImgRaw im | |
| 1111 | int fd | |
| 1112 | ||
| 1113 | undef_int | |
| 1114 | i_writegif_gen(fd, ...) | |
| 1115 | int fd | |
| 1116 | PROTOTYPE: $$@ | |
| 1117 | PREINIT: | |
| 1118 | i_quantize quant; | |
| 1119 | i_gif_opts opts; | |
| 1120 | i_img **imgs = NULL; | |
| 1121 | int img_count; | |
| 1122 | int i; | |
| 1123 | HV *hv; | |
| 1124 | CODE: | |
| 1125 | if (items < 3) | |
| 1126 | croak("Usage: i_writegif_gen(fd,hashref, images...)"); | |
| 1127 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
| 1128 | croak("i_writegif_gen: Second argument must be a hash ref"); | |
| 1129 | hv = (HV *)SvRV(ST(1)); | |
| 1130 | memset(&quant, 0, sizeof(quant)); | |
| 1131 | quant.mc_size = 256; | |
| 1132 | quant.mc_colors = mymalloc(quant.mc_size * sizeof(i_color)); | |
| 1133 | memset(&opts, 0, sizeof(opts)); | |
| 1134 | handle_quant_opts(&quant, hv); | |
| 1135 | handle_gif_opts(&opts, hv); | |
| 1136 | img_count = items - 2; | |
| 1137 | RETVAL = 1; | |
| 1138 | if (img_count < 1) { | |
| 1139 | RETVAL = 0; | |
| 1140 | } | |
| 1141 | else { | |
| 1142 | imgs = mymalloc(sizeof(i_img *) * img_count); | |
| 1143 | for (i = 0; i < img_count; ++i) { | |
| 1144 | SV *sv = ST(2+i); | |
| 1145 | imgs[i] = NULL; | |
| 1146 | if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) { | |
| 1147 | imgs[i] = (i_img *)SvIV((SV*)SvRV(sv)); | |
| 1148 | } | |
| 1149 | else { | |
| 1150 | RETVAL = 0; | |
| 1151 | break; | |
| 1152 | } | |
| 1153 | } | |
| 1154 | if (RETVAL) { | |
| 1155 | RETVAL = i_writegif_gen(&quant, fd, imgs, img_count, &opts); | |
| 1156 | } | |
| 1157 | myfree(imgs); | |
| 1158 | if (RETVAL) { | |
| 1159 | copy_colors_back(hv, &quant); | |
| 1160 | } | |
| 1161 | } | |
| 1162 | ST(0) = sv_newmortal(); | |
| 1163 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
| 1164 | else sv_setiv(ST(0), (IV)RETVAL); | |
| 1165 | ||
| 1166 | undef_int | |
| 1167 | i_writegif_callback(cb, maxbuffer,...) | |
| 1168 | int maxbuffer; | |
| 1169 | PREINIT: | |
| 1170 | i_quantize quant; | |
| 1171 | i_gif_opts opts; | |
| 1172 | i_img **imgs = NULL; | |
| 1173 | int img_count; | |
| 1174 | int i; | |
| 1175 | HV *hv; | |
| 1176 | i_writer_data wd; | |
| 1177 | CODE: | |
| 1178 | if (items < 4) | |
| 1179 | croak("Usage: i_writegif_callback(\\&callback,maxbuffer,hashref, images...)"); | |
| 1180 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
| 1181 | croak("i_writegif_callback: Second argument must be a hash ref"); | |
| 1182 | hv = (HV *)SvRV(ST(2)); | |
| 1183 | memset(&quant, 0, sizeof(quant)); | |
| 1184 | quant.mc_size = 256; | |
| 1185 | quant.mc_colors = mymalloc(quant.mc_size * sizeof(i_color)); | |
| 1186 | memset(&opts, 0, sizeof(opts)); | |
| 1187 | handle_quant_opts(&quant, hv); | |
| 1188 | handle_gif_opts(&opts, hv); | |
| 1189 | img_count = items - 3; | |
| 1190 | RETVAL = 1; | |
| 1191 | if (img_count < 1) { | |
| 1192 | RETVAL = 0; | |
| 1193 | } | |
| 1194 | else { | |
| 1195 | imgs = mymalloc(sizeof(i_img *) * img_count); | |
| 1196 | for (i = 0; i < img_count; ++i) { | |
| 1197 | SV *sv = ST(3+i); | |
| 1198 | imgs[i] = NULL; | |
| 1199 | if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) { | |
| 1200 | imgs[i] = (i_img *)SvIV((SV*)SvRV(sv)); | |
| 1201 | } | |
| 1202 | else { | |
| 1203 | RETVAL = 0; | |
| 1204 | break; | |
| 1205 | } | |
| 1206 | } | |
| 1207 | if (RETVAL) { | |
| 1208 | wd.sv = ST(0); | |
| 1209 | RETVAL = i_writegif_callback(&quant, write_callback, (char *)&wd, maxbuffer, imgs, img_count, &opts); | |
| 1210 | } | |
| 1211 | myfree(imgs); | |
| 1212 | if (RETVAL) { | |
| 1213 | copy_colors_back(hv, &quant); | |
| 1214 | } | |
| 1215 | } | |
| 1216 | ST(0) = sv_newmortal(); | |
| 1217 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
| 1218 | else sv_setiv(ST(0), (IV)RETVAL); | |
| 1219 | ||
| 1220 | void | |
| 1221 | i_readgif(fd) | |
| 1222 | int fd | |
| 1223 | PREINIT: | |
| 1224 | int* colour_table; | |
| 1225 | int colours, q, w; | |
| 1226 | i_img* rimg; | |
| 1227 | SV* temp[3]; | |
| 1228 | AV* ct; | |
| 1229 | SV* r; | |
| 1230 | PPCODE: | |
| 1231 | colour_table = NULL; | |
| 1232 | colours = 0; | |
| 1233 | ||
| 1234 | if(GIMME_V == G_ARRAY) { | |
| 1235 | rimg = i_readgif(fd,&colour_table,&colours); | |
| 1236 | } else { | |
| 1237 | /* don't waste time with colours if they aren't wanted */ | |
| 1238 | rimg = i_readgif(fd,NULL,NULL); | |
| 1239 | } | |
| 1240 | ||
| 1241 | if (colour_table == NULL) { | |
| 1242 | EXTEND(SP,1); | |
| 1243 | r=sv_newmortal(); | |
| 1244 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1245 | PUSHs(r); | |
| 1246 | } else { | |
| 1247 | /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */ | |
| 1248 | /* I don't know if I have the reference counts right or not :( */ | |
| 1249 | /* Neither do I :-) */ | |
| 1250 | /* No Idea here either */ | |
| 1251 | ||
| 1252 | ct=newAV(); | |
| 1253 | av_extend(ct, colours); | |
| 1254 | for(q=0; q<colours; q++) { | |
| 1255 | for(w=0; w<3; w++) | |
| 1256 | temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w])); | |
| 1257 | av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp))); | |
| 1258 | } | |
| 1259 | myfree(colour_table); | |
| 1260 | ||
| 1261 | EXTEND(SP,2); | |
| 1262 | r=sv_newmortal(); | |
| 1263 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1264 | PUSHs(r); | |
| 1265 | PUSHs(newRV_noinc((SV*)ct)); | |
| 1266 | } | |
| 1267 | ||
| 1268 | ||
| 1269 | ||
| 1270 | ||
| 1271 | ||
| 1272 | void | |
| 1273 | i_readgif_scalar(...) | |
| 1274 | PROTOTYPE: $ | |
| 1275 | PREINIT: | |
| 1276 | char* data; | |
| 1277 | unsigned int length; | |
| 1278 | int* colour_table; | |
| 1279 | int colours, q, w; | |
| 1280 | i_img* rimg; | |
| 1281 | SV* temp[3]; | |
| 1282 | AV* ct; | |
| 1283 | SV* r; | |
| 1284 | PPCODE: | |
| 1285 | data = (char *)SvPV(ST(0), length); | |
| 1286 | colour_table=NULL; | |
| 1287 | colours=0; | |
| 1288 | ||
| 1289 | if(GIMME_V == G_ARRAY) { | |
| 1290 | rimg=i_readgif_scalar(data,length,&colour_table,&colours); | |
| 1291 | } else { | |
| 1292 | /* don't waste time with colours if they aren't wanted */ | |
| 1293 | rimg=i_readgif_scalar(data,length,NULL,NULL); | |
| 1294 | } | |
| 1295 | ||
| 1296 | if (colour_table == NULL) { | |
| 1297 | EXTEND(SP,1); | |
| 1298 | r=sv_newmortal(); | |
| 1299 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1300 | PUSHs(r); | |
| 1301 | } else { | |
| 1302 | /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */ | |
| 1303 | /* I don't know if I have the reference counts right or not :( */ | |
| 1304 | /* Neither do I :-) */ | |
| 1305 | ct=newAV(); | |
| 1306 | av_extend(ct, colours); | |
| 1307 | for(q=0; q<colours; q++) { | |
| 1308 | for(w=0; w<3; w++) | |
| 1309 | temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w])); | |
| 1310 | av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp))); | |
| 1311 | } | |
| 1312 | myfree(colour_table); | |
| 1313 | ||
| 1314 | EXTEND(SP,2); | |
| 1315 | r=sv_newmortal(); | |
| 1316 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1317 | PUSHs(r); | |
| 1318 | PUSHs(newRV_noinc((SV*)ct)); | |
| 1319 | } | |
| 1320 | ||
| 1321 | void | |
| 1322 | i_readgif_callback(...) | |
| 1323 | PROTOTYPE: & | |
| 1324 | PREINIT: | |
| 1325 | char* data; | |
| 1326 | int length; | |
| 1327 | int* colour_table; | |
| 1328 | int colours, q, w; | |
| 1329 | i_img* rimg; | |
| 1330 | SV* temp[3]; | |
| 1331 | AV* ct; | |
| 1332 | SV* r; | |
| 1333 | i_reader_data rd; | |
| 1334 | PPCODE: | |
| 1335 | rd.sv = ST(0); | |
| 1336 | colour_table=NULL; | |
| 1337 | colours=0; | |
| 1338 | ||
| 1339 | if(GIMME_V == G_ARRAY) { | |
| 1340 | rimg=i_readgif_callback(read_callback, (char *)&rd,&colour_table,&colours); | |
| 1341 | } else { | |
| 1342 | /* don't waste time with colours if they aren't wanted */ | |
| 1343 | rimg=i_readgif_callback(read_callback, (char *)&rd,NULL,NULL); | |
| 1344 | } | |
| 1345 | ||
| 1346 | if (colour_table == NULL) { | |
| 1347 | EXTEND(SP,1); | |
| 1348 | r=sv_newmortal(); | |
| 1349 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1350 | PUSHs(r); | |
| 1351 | } else { | |
| 1352 | /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */ | |
| 1353 | /* I don't know if I have the reference counts right or not :( */ | |
| 1354 | /* Neither do I :-) */ | |
| 1355 | /* Neither do I - maybe I'll move this somewhere */ | |
| 1356 | ct=newAV(); | |
| 1357 | av_extend(ct, colours); | |
| 1358 | for(q=0; q<colours; q++) { | |
| 1359 | for(w=0; w<3; w++) | |
| 1360 | temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w])); | |
| 1361 | av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp))); | |
| 1362 | } | |
| 1363 | myfree(colour_table); | |
| 1364 | ||
| 1365 | EXTEND(SP,2); | |
| 1366 | r=sv_newmortal(); | |
| 1367 | sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg); | |
| 1368 | PUSHs(r); | |
| 1369 | PUSHs(newRV_noinc((SV*)ct)); | |
| 1370 | } | |
| 1371 | ||
| 1372 | ||
| 1373 | ||
| 1374 | ||
| 1375 | ||
| 1376 | ||
| 1377 | #endif | |
| 1378 | ||
| 1379 | ||
| 1380 | ||
| 1381 | Imager::ImgRaw | |
| 1382 | i_readpnm_wiol(ig, length) | |
| 1383 | Imager::IO ig | |
| 1384 | int length | |
| 1385 | ||
| 1386 | ||
| 1387 | undef_int | |
| 1388 | i_writeppm(im,fd) | |
| 1389 | Imager::ImgRaw im | |
| 1390 | int fd | |
| 1391 | ||
| 1392 | Imager::ImgRaw | |
| 1393 | i_readraw(fd,x,y,datachannels,storechannels,intrl) | |
| 1394 | int fd | |
| 1395 | int x | |
| 1396 | int y | |
| 1397 | int datachannels | |
| 1398 | int storechannels | |
| 1399 | int intrl | |
| 1400 | ||
| 1401 | undef_int | |
| 1402 | i_writeraw(im,fd) | |
| 1403 | Imager::ImgRaw im | |
| 1404 | int fd | |
| 1405 | ||
| 1406 | ||
| 1407 | Imager::ImgRaw | |
| 1408 | i_scaleaxis(im,Value,Axis) | |
| 1409 | Imager::ImgRaw im | |
| 1410 | float Value | |
| 1411 | int Axis | |
| 1412 | ||
| 1413 | Imager::ImgRaw | |
| 1414 | i_scale_nn(im,scx,scy) | |
| 1415 | Imager::ImgRaw im | |
| 1416 | float scx | |
| 1417 | float scy | |
| 1418 | ||
| 1419 | Imager::ImgRaw | |
| 1420 | i_haar(im) | |
| 1421 | Imager::ImgRaw im | |
| 1422 | ||
| 1423 | int | |
| 1424 | i_count_colors(im,maxc) | |
| 1425 | Imager::ImgRaw im | |
| 1426 | int maxc | |
| 1427 | ||
| 1428 | ||
| 1429 | Imager::ImgRaw | |
| 1430 | i_transform(im,opx,opy,parm) | |
| 1431 | Imager::ImgRaw im | |
| 1432 | PREINIT: | |
| 1433 | double* parm; | |
| 1434 | int* opx; | |
| 1435 | int* opy; | |
| 1436 | int opxl; | |
| 1437 | int opyl; | |
| 1438 | int parmlen; | |
| 1439 | AV* av; | |
| 1440 | SV* sv1; | |
| 1441 | int i; | |
| 1442 | CODE: | |
| 1443 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
| 1444 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
| 1445 | if (!SvROK(ST(3))) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
| 1446 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
| 1447 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
| 1448 | if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
| 1449 | av=(AV*)SvRV(ST(1)); | |
| 1450 | opxl=av_len(av)+1; | |
| 1451 | opx=mymalloc( opxl*sizeof(int) ); | |
| 1452 | for(i=0;i<opxl;i++) { | |
| 1453 | sv1=(*(av_fetch(av,i,0))); | |
| 1454 | opx[i]=(int)SvIV(sv1); | |
| 1455 | } | |
| 1456 | av=(AV*)SvRV(ST(2)); | |
| 1457 | opyl=av_len(av)+1; | |
| 1458 | opy=mymalloc( opyl*sizeof(int) ); | |
| 1459 | for(i=0;i<opyl;i++) { | |
| 1460 | sv1=(*(av_fetch(av,i,0))); | |
| 1461 | opy[i]=(int)SvIV(sv1); | |
| 1462 | } | |
| 1463 | av=(AV*)SvRV(ST(3)); | |
| 1464 | parmlen=av_len(av)+1; | |
| 1465 | parm=mymalloc( parmlen*sizeof(double) ); | |
| 1466 | for(i=0;i<parmlen;i++) { /* FIXME: Bug? */ | |
| 1467 | sv1=(*(av_fetch(av,i,0))); | |
| 1468 | parm[i]=(double)SvNV(sv1); | |
| 1469 | } | |
| 1470 | RETVAL=i_transform(im,opx,opxl,opy,opyl,parm,parmlen); | |
| 1471 | myfree(parm); | |
| 1472 | myfree(opy); | |
| 1473 | myfree(opx); | |
| 1474 | ST(0) = sv_newmortal(); | |
| 1475 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
| 1476 | else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL); | |
| 1477 | ||
| 1478 | Imager::ImgRaw | |
| 1479 | i_transform2(width,height,ops,n_regs,c_regs,in_imgs) | |
| 1480 | PREINIT: | |
| 1481 | int width; | |
| 1482 | int height; | |
| 1483 | double* parm; | |
| 1484 | struct rm_op *ops; | |
| 1485 | unsigned int ops_len; | |
| 1486 | int ops_count; | |
| 1487 | double *n_regs; | |
| 1488 | int n_regs_count; | |
| 1489 | i_color *c_regs; | |
| 1490 | int c_regs_count; | |
| 1491 | int in_imgs_count; | |
| 1492 | i_img **in_imgs; | |
| 1493 | AV* av; | |
| 1494 | SV* sv1; | |
| 1495 | IV tmp; | |
| 1496 | int i; | |
| 1497 | CODE: | |
| 1498 | if (!SvROK(ST(3))) croak("Imager: Parameter 4 must be a reference to an array\n"); | |
| 1499 | if (!SvROK(ST(4))) croak("Imager: Parameter 5 must be a reference to an array\n"); | |
| 1500 | if (!SvROK(ST(5))) croak("Imager: Parameter 6 must be a reference to an array of images\n"); | |
| 1501 | if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 4 must be a reference to an array\n"); | |
| 1502 | if (SvTYPE(SvRV(ST(4))) != SVt_PVAV) croak("Imager: Parameter 5 must be a reference to an array\n"); | |
| 1503 | ||
| 1504 | /*if (SvTYPE(SvRV(ST(5))) != SVt_PVAV) croak("Imager: Parameter 6 must be a reference to an array\n");*/ | |
| 1505 | ||
| 1506 | if (SvTYPE(SvRV(ST(5))) == SVt_PVAV) { | |
| 1507 | av = (AV*)SvRV(ST(5)); | |
| 1508 | in_imgs_count = av_len(av)+1; | |
| 1509 | for (i = 0; i < in_imgs_count; ++i) { | |
| 1510 | sv1 = *av_fetch(av, i, 0); | |
| 1511 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { | |
| 1512 | croak("Parameter 5 must contain only images"); | |
| 1513 | } | |
| 1514 | } | |
| 1515 | } | |
| 1516 | else { | |
| 1517 | in_imgs_count = 0; | |
| 1518 | } | |
| 1519 | if (SvTYPE(SvRV(ST(5))) == SVt_PVAV) { | |
| 1520 | av = (AV*)SvRV(ST(5)); | |
| 1521 | in_imgs = mymalloc(in_imgs_count*sizeof(i_img*)); | |
| 1522 | for (i = 0; i < in_imgs_count; ++i) { | |
| 1523 | sv1 = *av_fetch(av,i,0); | |
| 1524 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { | |
| 1525 | croak("Parameter 5 must contain only images"); | |
| 1526 | } | |
| 1527 | tmp = SvIV((SV*)SvRV(sv1)); | |
| 1528 | in_imgs[i] = (i_img*)tmp; | |
| 1529 | } | |
| 1530 | } | |
| 1531 | else { | |
| 1532 | /* no input images */ | |
| 1533 | in_imgs = NULL; | |
| 1534 | } | |
| 1535 | /* default the output size from the first input if possible */ | |
| 1536 | if (SvOK(ST(0))) | |
| 1537 | width = SvIV(ST(0)); | |
| 1538 | else if (in_imgs_count) | |
| 1539 | width = in_imgs[0]->xsize; | |
| 1540 | else | |
| 1541 | croak("No output image width supplied"); | |
| 1542 | ||
| 1543 | if (SvOK(ST(1))) | |
| 1544 | height = SvIV(ST(1)); | |
| 1545 | else if (in_imgs_count) | |
| 1546 | height = in_imgs[0]->ysize; | |
| 1547 | else | |
| 1548 | croak("No output image height supplied"); | |
| 1549 | ||
| 1550 | ops = (struct rm_op *)SvPV(ST(2), ops_len); | |
| 1551 | if (ops_len % sizeof(struct rm_op)) | |
| 1552 | croak("Imager: Parameter 3 must be a bitmap of regops\n"); | |
| 1553 | ops_count = ops_len / sizeof(struct rm_op); | |
| 1554 | av = (AV*)SvRV(ST(3)); | |
| 1555 | n_regs_count = av_len(av)+1; | |
| 1556 | n_regs = mymalloc(n_regs_count * sizeof(double)); | |
| 1557 | for (i = 0; i < n_regs_count; ++i) { | |
| 1558 | sv1 = *av_fetch(av,i,0); | |
| 1559 | if (SvOK(sv1)) | |
| 1560 | n_regs[i] = SvNV(sv1); | |
| 1561 | } | |
| 1562 | av = (AV*)SvRV(ST(4)); | |
| 1563 | c_regs_count = av_len(av)+1; | |
| 1564 | c_regs = mymalloc(c_regs_count * sizeof(i_color)); | |
| 1565 | /* I don't bother initializing the colou?r registers */ | |
| 1566 | ||
| 1567 | RETVAL=i_transform2(width, height, 3, ops, ops_count, | |
| 1568 | n_regs, n_regs_count, | |
| 1569 | c_regs, c_regs_count, in_imgs, in_imgs_count); | |
| 1570 | if (in_imgs) | |
| 1571 | myfree(in_imgs); | |
| 1572 | myfree(n_regs); | |
| 1573 | myfree(c_regs); | |
| 1574 | ST(0) = sv_newmortal(); | |
| 1575 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
| 1576 | else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL); | |
| 1577 | ||
| 1578 | ||
| 1579 | void | |
| 1580 | i_contrast(im,intensity) | |
| 1581 | Imager::ImgRaw im | |
| 1582 | float intensity | |
| 1583 | ||
| 1584 | void | |
| 1585 | i_hardinvert(im) | |
| 1586 | Imager::ImgRaw im | |
| 1587 | ||
| 1588 | void | |
| 1589 | i_noise(im,amount,type) | |
| 1590 | Imager::ImgRaw im | |
| 1591 | float amount | |
| 1592 | unsigned char type | |
| 1593 | ||
| 1594 | void | |
| 1595 | i_bumpmap(im,bump,channel,light_x,light_y,strength) | |
| 1596 | Imager::ImgRaw im | |
| 1597 | Imager::ImgRaw bump | |
| 1598 | int channel | |
| 1599 | int light_x | |
| 1600 | int light_y | |
| 1601 | int strength | |
| 1602 | ||
| 1603 | void | |
| 1604 | i_postlevels(im,levels) | |
| 1605 | Imager::ImgRaw im | |
| 1606 | int levels | |
| 1607 | ||
| 1608 | void | |
| 1609 | i_mosaic(im,size) | |
| 1610 | Imager::ImgRaw im | |
| 1611 | int size | |
| 1612 | ||
| 1613 | void | |
| 1614 | i_watermark(im,wmark,tx,ty,pixdiff) | |
| 1615 | Imager::ImgRaw im | |
| 1616 | Imager::ImgRaw wmark | |
| 1617 | int tx | |
| 1618 | int ty | |
| 1619 | int pixdiff | |
| 1620 | ||
| 1621 | ||
| 1622 | void | |
| 1623 | i_autolevels(im,lsat,usat,skew) | |
| 1624 | Imager::ImgRaw im | |
| 1625 | float lsat | |
| 1626 | float usat | |
| 1627 | float skew | |
| 1628 | ||
| 1629 | void | |
| 1630 | i_radnoise(im,xo,yo,rscale,ascale) | |
| 1631 | Imager::ImgRaw im | |
| 1632 | float xo | |
| 1633 | float yo | |
| 1634 | float rscale | |
| 1635 | float ascale | |
| 1636 | ||
| 1637 | void | |
| 1638 | i_turbnoise(im, xo, yo, scale) | |
| 1639 | Imager::ImgRaw im | |
| 1640 | float xo | |
| 1641 | float yo | |
| 1642 | float scale | |
| 1643 | ||
| 1644 | ||
| 1645 | void | |
| 1646 | i_gradgen(im, ...) | |
| 1647 | Imager::ImgRaw im | |
| 1648 | PREINIT: | |
| 1649 | int num; | |
| 1650 | int *xo; | |
| 1651 | int *yo; | |
| 1652 | i_color *ival; | |
| 1653 | int dmeasure; | |
| 1654 | int i; | |
| 1655 | SV *sv; | |
| 1656 | AV *axx; | |
| 1657 | AV *ayy; | |
| 1658 | AV *ac; | |
| 1659 | CODE: | |
| 1660 | if (items != 5) | |
| 1661 | croak("Usage: i_gradgen(im, xo, yo, ival, dmeasure)"); | |
| 1662 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
| 1663 | croak("i_gradgen: Second argument must be an array ref"); | |
| 1664 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
| 1665 | croak("i_gradgen: Third argument must be an array ref"); | |
| 1666 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
| 1667 | croak("i_gradgen: Fourth argument must be an array ref"); | |
| 1668 | axx = (AV *)SvRV(ST(1)); | |
| 1669 | ayy = (AV *)SvRV(ST(2)); | |
| 1670 | ac = (AV *)SvRV(ST(3)); | |
| 1671 | dmeasure = (int)SvIV(ST(4)); | |
| 1672 | ||
| 1673 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
| 1674 | num = num <= av_len(ac) ? num : av_len(ac); | |
| 1675 | num++; | |
| 1676 | if (num < 2) croak("Usage: i_gradgen array refs must have more than 1 entry each"); | |
| 1677 | xo = mymalloc( sizeof(int) * num ); | |
| 1678 | yo = mymalloc( sizeof(int) * num ); | |
| 1679 | ival = mymalloc( sizeof(i_color) * num ); | |
| 1680 | for(i = 0; i<num; i++) { | |
| 1681 | xo[i] = (int)SvIV(* av_fetch(axx, i, 0)); | |
| 1682 | yo[i] = (int)SvIV(* av_fetch(ayy, i, 0)); | |
| 1683 | sv = *av_fetch(ac, i, 0); | |
| 1684 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
| 1685 | free(axx); free(ayy); free(ac); | |
| 1686 | croak("i_gradgen: Element of fourth argument is not derived from Imager::Color"); | |
| 1687 | } | |
| 1688 | ival[i] = *(i_color *)SvIV((SV *)SvRV(sv)); | |
| 1689 | } | |
| 1690 | i_gradgen(im, num, xo, yo, ival, dmeasure); | |
| 1691 | ||
| 1692 | ||
| 1693 | ||
| 1694 | ||
| 1695 | ||
| 4f4f776a TC |
1696 | void |
| 1697 | i_errors() | |
| 1698 | PREINIT: | |
| 1699 | i_errmsg *errors; | |
| 1700 | int i; | |
| 1701 | int count; | |
| 1702 | AV *av; | |
| 1703 | SV *ref; | |
| 1704 | SV *sv; | |
| 1705 | PPCODE: | |
| 1706 | errors = i_errors(); | |
| 1707 | i = 0; | |
| 1708 | while (errors[i].msg) { | |
| 1709 | av = newAV(); | |
| 1710 | sv = newSVpv(errors[i].msg, strlen(errors[i].msg)); | |
| 1711 | if (!av_store(av, 0, sv)) { | |
| 1712 | SvREFCNT_dec(sv); | |
| 1713 | } | |
| 1714 | sv = newSViv(errors[i].code); | |
| 1715 | if (!av_store(av, 1, sv)) { | |
| 1716 | SvREFCNT_dec(sv); | |
| 1717 | } | |
| 1718 | PUSHs(sv_2mortal(newRV_noinc((SV*)av))); | |
| 1719 | ++i; | |
| 1720 | } | |
| 02d1d628 AMH |
1721 | |
| 1722 | void | |
| 1723 | i_nearest_color(im, ...) | |
| 1724 | Imager::ImgRaw im | |
| 1725 | PREINIT: | |
| 1726 | int num; | |
| 1727 | int *xo; | |
| 1728 | int *yo; | |
| 1729 | i_color *ival; | |
| 1730 | int dmeasure; | |
| 1731 | int i; | |
| 1732 | SV *sv; | |
| 1733 | AV *axx; | |
| 1734 | AV *ayy; | |
| 1735 | AV *ac; | |
| 1736 | CODE: | |
| 1737 | if (items != 5) | |
| 1738 | croak("Usage: i_nearest_color(im, xo, yo, ival, dmeasure)"); | |
| 1739 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
| 1740 | croak("i_nearest_color: Second argument must be an array ref"); | |
| 1741 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
| 1742 | croak("i_nearest_color: Third argument must be an array ref"); | |
| 1743 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
| 1744 | croak("i_nearest_color: Fourth argument must be an array ref"); | |
| 1745 | axx = (AV *)SvRV(ST(1)); | |
| 1746 | ayy = (AV *)SvRV(ST(2)); | |
| 1747 | ac = (AV *)SvRV(ST(3)); | |
| 1748 | dmeasure = (int)SvIV(ST(4)); | |
| 1749 | ||
| 1750 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
| 1751 | num = num <= av_len(ac) ? num : av_len(ac); | |
| 1752 | num++; | |
| 1753 | if (num < 2) croak("Usage: i_nearest_color array refs must have more than 1 entry each"); | |
| 1754 | xo = mymalloc( sizeof(int) * num ); | |
| 1755 | yo = mymalloc( sizeof(int) * num ); | |
| 1756 | ival = mymalloc( sizeof(i_color) * num ); | |
| 1757 | for(i = 0; i<num; i++) { | |
| 1758 | xo[i] = (int)SvIV(* av_fetch(axx, i, 0)); | |
| 1759 | yo[i] = (int)SvIV(* av_fetch(ayy, i, 0)); | |
| 1760 | sv = *av_fetch(ac, i, 0); | |
| 1761 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
| 1762 | free(axx); free(ayy); free(ac); | |
| 1763 | croak("i_nearest_color: Element of fourth argument is not derived from Imager::Color"); | |
| 1764 | } | |
| 1765 | ival[i] = *(i_color *)SvIV((SV *)SvRV(sv)); | |
| 1766 | } | |
| 1767 | i_nearest_color(im, num, xo, yo, ival, dmeasure); | |
| 1768 | ||
| 1769 | ||
| 1770 | ||
| 1771 | ||
| 1772 | void | |
| 1773 | malloc_state() | |
| 1774 | ||
| 1775 | void | |
| 1776 | hashinfo(hv) | |
| 1777 | PREINIT: | |
| 1778 | HV* hv; | |
| 1779 | int stuff; | |
| 1780 | PPCODE: | |
| 1781 | if (!SvROK(ST(0))) croak("Imager: Parameter 0 must be a reference to a hash\n"); | |
| 1782 | hv=(HV*)SvRV(ST(0)); | |
| 1783 | if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 0 must be a reference to a hash\n"); | |
| 1784 | if (getint(hv,"stuff",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n"); | |
| 1785 | if (getint(hv,"stuff2",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n"); | |
| 1786 | ||
| 1787 | void | |
| 1788 | DSO_open(filename) | |
| 1789 | char* filename | |
| 1790 | PREINIT: | |
| 1791 | void *rc; | |
| 1792 | char *evstr; | |
| 1793 | PPCODE: | |
| 1794 | rc=DSO_open(filename,&evstr); | |
| 1795 | if (rc!=NULL) { | |
| 1796 | if (evstr!=NULL) { | |
| 1797 | EXTEND(SP,2); | |
| 1798 | PUSHs(sv_2mortal(newSViv((IV)rc))); | |
| 1799 | PUSHs(sv_2mortal(newSVpvn(evstr, strlen(evstr)))); | |
| 1800 | } else { | |
| 1801 | EXTEND(SP,1); | |
| 1802 | PUSHs(sv_2mortal(newSViv((IV)rc))); | |
| 1803 | } | |
| 1804 | } | |
| 1805 | ||
| 1806 | ||
| 1807 | undef_int | |
| 1808 | DSO_close(dso_handle) | |
| 1809 | void* dso_handle | |
| 1810 | ||
| 1811 | void | |
| 1812 | DSO_funclist(dso_handle_v) | |
| 1813 | void* dso_handle_v | |
| 1814 | PREINIT: | |
| 1815 | int i; | |
| 1816 | DSO_handle *dso_handle; | |
| 1817 | PPCODE: | |
| 1818 | dso_handle=(DSO_handle*)dso_handle_v; | |
| 1819 | i=0; | |
| 1820 | while( dso_handle->function_list[i].name != NULL) { | |
| 1821 | EXTEND(SP,1); | |
| 1822 | PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i].name,0))); | |
| 1823 | EXTEND(SP,1); | |
| 1824 | PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i++].pcode,0))); | |
| 1825 | } | |
| 1826 | ||
| 1827 | ||
| 1828 | void | |
| 1829 | DSO_call(handle,func_index,hv) | |
| 1830 | void* handle | |
| 1831 | int func_index | |
| 1832 | PREINIT: | |
| 1833 | HV* hv; | |
| 1834 | PPCODE: | |
| 1835 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
| 1836 | hv=(HV*)SvRV(ST(2)); | |
| 1837 | if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
| 1838 | DSO_call( (DSO_handle *)handle,func_index,hv); | |
| 1839 | ||
| 1840 | ||
| 1841 | ||
| 1842 |