Commit | Line | Data |
---|---|---|
b13a3ddb | 1 | #define PERL_NO_GET_CONTEXT |
02d1d628 AMH |
2 | #ifdef __cplusplus |
3 | extern "C" { | |
4 | #endif | |
5 | #include "EXTERN.h" | |
6 | #include "perl.h" | |
7 | #include "XSUB.h" | |
7a6cd05b TC |
8 | #define NEED_newRV_noinc |
9 | #define NEED_sv_2pv_nolen | |
02d1d628 AMH |
10 | #include "ppport.h" |
11 | #ifdef __cplusplus | |
92bda632 | 12 | } |
02d1d628 AMH |
13 | #endif |
14 | ||
a8652edf TC |
15 | #define i_int_hlines_testing() 1 |
16 | ||
92bda632 | 17 | #include "imager.h" |
02d1d628 AMH |
18 | #include "feat.h" |
19 | #include "dynaload.h" | |
20 | #include "regmach.h" | |
92bda632 | 21 | #include "imextdef.h" |
ec6d8908 | 22 | #include "imextpltypes.h" |
4498c8bd | 23 | #include <float.h> |
a8652edf | 24 | |
92bda632 TC |
25 | #if i_int_hlines_testing() |
26 | #include "imageri.h" | |
02d1d628 AMH |
27 | #endif |
28 | ||
92bda632 | 29 | #include "imperl.h" |
faa9b3e7 | 30 | |
ebe9b189 TC |
31 | /* |
32 | ||
33 | Allocate memory that will be discarded when mortals are discarded. | |
34 | ||
35 | */ | |
36 | ||
37 | static void * | |
38 | malloc_temp(pTHX_ size_t size) { | |
39 | SV *sv = sv_2mortal(newSV(size)); | |
40 | ||
41 | return SvPVX(sv); | |
42 | } | |
43 | ||
b33c08f8 TC |
44 | /* These functions are all shared - then comes platform dependant code */ |
45 | static int getstr(void *hv_t,char *key,char **store) { | |
b13a3ddb | 46 | dTHX; |
b33c08f8 TC |
47 | SV** svpp; |
48 | HV* hv=(HV*)hv_t; | |
49 | ||
8d14daab | 50 | mm_log((1,"getstr(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
51 | |
52 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
53 | ||
54 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
55 | *store=SvPV(*svpp, PL_na ); | |
56 | ||
57 | return 1; | |
58 | } | |
59 | ||
60 | static int getint(void *hv_t,char *key,int *store) { | |
b13a3ddb | 61 | dTHX; |
b33c08f8 TC |
62 | SV** svpp; |
63 | HV* hv=(HV*)hv_t; | |
64 | ||
8d14daab | 65 | mm_log((1,"getint(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
66 | |
67 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
68 | ||
69 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
70 | *store=(int)SvIV(*svpp); | |
71 | return 1; | |
72 | } | |
73 | ||
74 | static int getdouble(void *hv_t,char* key,double *store) { | |
b13a3ddb | 75 | dTHX; |
b33c08f8 TC |
76 | SV** svpp; |
77 | HV* hv=(HV*)hv_t; | |
78 | ||
8d14daab | 79 | mm_log((1,"getdouble(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
80 | |
81 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
82 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
8d14daab | 83 | *store=(double)SvNV(*svpp); |
b33c08f8 TC |
84 | return 1; |
85 | } | |
86 | ||
87 | static int getvoid(void *hv_t,char* key,void **store) { | |
b13a3ddb | 88 | dTHX; |
b33c08f8 TC |
89 | SV** svpp; |
90 | HV* hv=(HV*)hv_t; | |
91 | ||
8d14daab | 92 | mm_log((1,"getvoid(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
93 | |
94 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
95 | ||
96 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
97 | *store = INT2PTR(void*, SvIV(*svpp)); | |
98 | ||
99 | return 1; | |
100 | } | |
101 | ||
102 | static int getobj(void *hv_t,char *key,char *type,void **store) { | |
b13a3ddb | 103 | dTHX; |
b33c08f8 TC |
104 | SV** svpp; |
105 | HV* hv=(HV*)hv_t; | |
106 | ||
8d14daab | 107 | mm_log((1,"getobj(hv_t %p, key %s,type %s, store %p)\n",hv_t,key,type,store)); |
b33c08f8 TC |
108 | |
109 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
110 | ||
111 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
112 | ||
113 | if (sv_derived_from(*svpp,type)) { | |
114 | IV tmp = SvIV((SV*)SvRV(*svpp)); | |
115 | *store = INT2PTR(void*, tmp); | |
116 | } else { | |
117 | mm_log((1,"getobj: key exists in hash but is not of correct type")); | |
118 | return 0; | |
119 | } | |
120 | ||
121 | return 1; | |
122 | } | |
123 | ||
124 | UTIL_table_t i_UTIL_table={getstr,getint,getdouble,getvoid,getobj}; | |
4dfa5522 AMH |
125 | |
126 | void my_SvREFCNT_dec(void *p) { | |
b13a3ddb | 127 | dTHX; |
4dfa5522 AMH |
128 | SvREFCNT_dec((SV*)p); |
129 | } | |
130 | ||
7f882a01 | 131 | |
b33c08f8 | 132 | static void |
bf1573f9 | 133 | i_log_entry(char *string, int level) { |
7f882a01 AMH |
134 | mm_log((level, string)); |
135 | } | |
136 | ||
137 | ||
10461f9a TC |
138 | #define CBDATA_BUFSIZE 8192 |
139 | ||
140 | struct cbdata { | |
141 | /* the SVs we use to call back to Perl */ | |
142 | SV *writecb; | |
143 | SV *readcb; | |
144 | SV *seekcb; | |
145 | SV *closecb; | |
146 | ||
147 | /* we need to remember whether the buffer contains write data or | |
148 | read data | |
149 | */ | |
150 | int reading; | |
151 | int writing; | |
152 | ||
153 | /* how far we've read into the buffer (not used for writing) */ | |
154 | int where; | |
155 | ||
156 | /* the amount of space used/data available in the buffer */ | |
157 | int used; | |
158 | ||
159 | /* the maximum amount to fill the buffer before flushing | |
160 | If any write is larger than this then the buffer is flushed and | |
161 | the full write is performed. The write is _not_ split into | |
162 | maxwrite sized calls | |
163 | */ | |
164 | int maxlength; | |
165 | ||
166 | char buffer[CBDATA_BUFSIZE]; | |
167 | }; | |
168 | ||
169 | /* | |
170 | ||
171 | call_writer(cbd, buf, size) | |
172 | ||
173 | Low-level function to call the perl writer callback. | |
174 | ||
175 | */ | |
176 | ||
177 | static ssize_t call_writer(struct cbdata *cbd, void const *buf, size_t size) { | |
b13a3ddb | 178 | dTHX; |
10461f9a TC |
179 | int count; |
180 | int success; | |
181 | SV *sv; | |
182 | dSP; | |
183 | ||
184 | if (!SvOK(cbd->writecb)) | |
185 | return -1; | |
186 | ||
187 | ENTER; | |
188 | SAVETMPS; | |
189 | EXTEND(SP, 1); | |
190 | PUSHMARK(SP); | |
191 | PUSHs(sv_2mortal(newSVpv((char *)buf, size))); | |
192 | PUTBACK; | |
193 | ||
194 | count = perl_call_sv(cbd->writecb, G_SCALAR); | |
195 | ||
196 | SPAGAIN; | |
197 | if (count != 1) | |
198 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
199 | ||
200 | sv = POPs; | |
201 | success = SvTRUE(sv); | |
202 | ||
203 | ||
204 | PUTBACK; | |
205 | FREETMPS; | |
206 | LEAVE; | |
207 | ||
2b405c9e | 208 | return success ? size : -1; |
10461f9a TC |
209 | } |
210 | ||
211 | static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size, | |
212 | size_t maxread) { | |
b13a3ddb | 213 | dTHX; |
10461f9a TC |
214 | int count; |
215 | int result; | |
216 | SV *data; | |
217 | dSP; | |
218 | ||
219 | if (!SvOK(cbd->readcb)) | |
220 | return -1; | |
221 | ||
222 | ENTER; | |
223 | SAVETMPS; | |
224 | EXTEND(SP, 2); | |
225 | PUSHMARK(SP); | |
226 | PUSHs(sv_2mortal(newSViv(size))); | |
227 | PUSHs(sv_2mortal(newSViv(maxread))); | |
228 | PUTBACK; | |
229 | ||
230 | count = perl_call_sv(cbd->readcb, G_SCALAR); | |
231 | ||
232 | SPAGAIN; | |
233 | ||
234 | if (count != 1) | |
235 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
236 | ||
237 | data = POPs; | |
238 | ||
239 | if (SvOK(data)) { | |
240 | STRLEN len; | |
241 | char *ptr = SvPV(data, len); | |
242 | if (len > maxread) | |
243 | croak("Too much data returned in reader callback"); | |
244 | ||
245 | memcpy(buf, ptr, len); | |
246 | result = len; | |
247 | } | |
248 | else { | |
249 | result = -1; | |
250 | } | |
251 | ||
252 | PUTBACK; | |
253 | FREETMPS; | |
254 | LEAVE; | |
255 | ||
256 | return result; | |
257 | } | |
258 | ||
259 | static ssize_t write_flush(struct cbdata *cbd) { | |
b13a3ddb | 260 | dTHX; |
10461f9a TC |
261 | ssize_t result; |
262 | ||
1f6c1c10 TC |
263 | if (cbd->used) { |
264 | result = call_writer(cbd, cbd->buffer, cbd->used); | |
265 | cbd->used = 0; | |
266 | return result; | |
267 | } | |
268 | else { | |
269 | return 1; /* success of some sort */ | |
270 | } | |
10461f9a TC |
271 | } |
272 | ||
273 | static off_t io_seeker(void *p, off_t offset, int whence) { | |
b13a3ddb | 274 | dTHX; |
10461f9a TC |
275 | struct cbdata *cbd = p; |
276 | int count; | |
277 | off_t result; | |
278 | dSP; | |
279 | ||
280 | if (!SvOK(cbd->seekcb)) | |
281 | return -1; | |
282 | ||
283 | if (cbd->writing) { | |
284 | if (cbd->used && write_flush(cbd) <= 0) | |
285 | return -1; | |
286 | cbd->writing = 0; | |
287 | } | |
288 | if (whence == SEEK_CUR && cbd->reading && cbd->where != cbd->used) { | |
289 | offset -= cbd->where - cbd->used; | |
290 | } | |
291 | cbd->reading = 0; | |
292 | cbd->where = cbd->used = 0; | |
293 | ||
294 | ENTER; | |
295 | SAVETMPS; | |
296 | EXTEND(SP, 2); | |
297 | PUSHMARK(SP); | |
298 | PUSHs(sv_2mortal(newSViv(offset))); | |
299 | PUSHs(sv_2mortal(newSViv(whence))); | |
300 | PUTBACK; | |
301 | ||
302 | count = perl_call_sv(cbd->seekcb, G_SCALAR); | |
303 | ||
304 | SPAGAIN; | |
305 | ||
306 | if (count != 1) | |
307 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
308 | ||
309 | result = POPi; | |
310 | ||
311 | PUTBACK; | |
312 | FREETMPS; | |
313 | LEAVE; | |
314 | ||
315 | return result; | |
316 | } | |
317 | ||
318 | static ssize_t io_writer(void *p, void const *data, size_t size) { | |
b13a3ddb | 319 | dTHX; |
10461f9a TC |
320 | struct cbdata *cbd = p; |
321 | ||
2b405c9e | 322 | /* printf("io_writer(%p, %p, %u)\n", p, data, size); */ |
10461f9a TC |
323 | if (!cbd->writing) { |
324 | if (cbd->reading && cbd->where < cbd->used) { | |
325 | /* we read past the place where the caller expected us to be | |
326 | so adjust our position a bit */ | |
10461f9a TC |
327 | if (io_seeker(p, cbd->where - cbd->used, SEEK_CUR) < 0) { |
328 | return -1; | |
329 | } | |
330 | cbd->reading = 0; | |
331 | } | |
332 | cbd->where = cbd->used = 0; | |
333 | } | |
334 | cbd->writing = 1; | |
335 | if (cbd->used && cbd->used + size > cbd->maxlength) { | |
1f6c1c10 TC |
336 | int write_res = write_flush(cbd); |
337 | if (write_res <= 0) { | |
338 | return write_res; | |
10461f9a TC |
339 | } |
340 | cbd->used = 0; | |
341 | } | |
342 | if (cbd->used+size <= cbd->maxlength) { | |
343 | memcpy(cbd->buffer + cbd->used, data, size); | |
344 | cbd->used += size; | |
345 | return size; | |
346 | } | |
347 | /* it doesn't fit - just pass it up */ | |
348 | return call_writer(cbd, data, size); | |
349 | } | |
350 | ||
1f6c1c10 TC |
351 | static ssize_t |
352 | io_reader(void *p, void *data, size_t size) { | |
b13a3ddb | 353 | dTHX; |
10461f9a TC |
354 | struct cbdata *cbd = p; |
355 | ssize_t total; | |
356 | char *out = data; /* so we can do pointer arithmetic */ | |
10461f9a | 357 | |
1f6c1c10 | 358 | /* printf("io_reader(%p, %p, %d)\n", p, data, size); */ |
10461f9a TC |
359 | if (cbd->writing) { |
360 | if (write_flush(cbd) <= 0) | |
361 | return 0; | |
362 | cbd->writing = 0; | |
363 | } | |
364 | ||
365 | cbd->reading = 1; | |
366 | if (size <= cbd->used - cbd->where) { | |
367 | /* simplest case */ | |
368 | memcpy(data, cbd->buffer+cbd->where, size); | |
369 | cbd->where += size; | |
370 | return size; | |
371 | } | |
372 | total = 0; | |
373 | memcpy(out, cbd->buffer + cbd->where, cbd->used - cbd->where); | |
374 | total += cbd->used - cbd->where; | |
375 | size -= cbd->used - cbd->where; | |
376 | out += cbd->used - cbd->where; | |
377 | if (size < sizeof(cbd->buffer)) { | |
b07bc64b | 378 | int did_read = 0; |
10461f9a TC |
379 | int copy_size; |
380 | while (size | |
381 | && (did_read = call_reader(cbd, cbd->buffer, size, | |
382 | sizeof(cbd->buffer))) > 0) { | |
383 | cbd->where = 0; | |
384 | cbd->used = did_read; | |
385 | ||
b33c08f8 | 386 | copy_size = i_min(size, cbd->used); |
10461f9a TC |
387 | memcpy(out, cbd->buffer, copy_size); |
388 | cbd->where += copy_size; | |
389 | out += copy_size; | |
390 | total += copy_size; | |
391 | size -= copy_size; | |
392 | } | |
1f6c1c10 TC |
393 | if (did_read < 0) |
394 | return -1; | |
10461f9a TC |
395 | } |
396 | else { | |
397 | /* just read the rest - too big for our buffer*/ | |
398 | int did_read; | |
399 | while ((did_read = call_reader(cbd, out, size, size)) > 0) { | |
400 | size -= did_read; | |
401 | total += did_read; | |
402 | out += did_read; | |
403 | } | |
1f6c1c10 TC |
404 | if (did_read < 0) |
405 | return -1; | |
10461f9a TC |
406 | } |
407 | ||
408 | return total; | |
409 | } | |
410 | ||
2b405c9e | 411 | static int io_closer(void *p) { |
b13a3ddb | 412 | dTHX; |
10461f9a TC |
413 | struct cbdata *cbd = p; |
414 | ||
415 | if (cbd->writing && cbd->used > 0) { | |
2b405c9e TC |
416 | if (write_flush(cbd) < 0) |
417 | return -1; | |
10461f9a TC |
418 | cbd->writing = 0; |
419 | } | |
420 | ||
421 | if (SvOK(cbd->closecb)) { | |
422 | dSP; | |
423 | ||
424 | ENTER; | |
425 | SAVETMPS; | |
426 | PUSHMARK(SP); | |
427 | PUTBACK; | |
428 | ||
429 | perl_call_sv(cbd->closecb, G_VOID); | |
430 | ||
431 | SPAGAIN; | |
432 | PUTBACK; | |
433 | FREETMPS; | |
434 | LEAVE; | |
435 | } | |
2b405c9e TC |
436 | |
437 | return 0; | |
10461f9a TC |
438 | } |
439 | ||
440 | static void io_destroyer(void *p) { | |
b13a3ddb | 441 | dTHX; |
10461f9a TC |
442 | struct cbdata *cbd = p; |
443 | ||
444 | SvREFCNT_dec(cbd->writecb); | |
445 | SvREFCNT_dec(cbd->readcb); | |
446 | SvREFCNT_dec(cbd->seekcb); | |
447 | SvREFCNT_dec(cbd->closecb); | |
a4168bea | 448 | myfree(cbd); |
10461f9a TC |
449 | } |
450 | ||
02d1d628 AMH |
451 | struct value_name { |
452 | char *name; | |
453 | int value; | |
454 | }; | |
455 | static int lookup_name(struct value_name *names, int count, char *name, int def_value) | |
456 | { | |
457 | int i; | |
458 | for (i = 0; i < count; ++i) | |
459 | if (strEQ(names[i].name, name)) | |
460 | return names[i].value; | |
461 | ||
462 | return def_value; | |
463 | } | |
464 | static struct value_name transp_names[] = | |
465 | { | |
466 | { "none", tr_none }, | |
467 | { "threshold", tr_threshold }, | |
468 | { "errdiff", tr_errdiff }, | |
469 | { "ordered", tr_ordered, }, | |
470 | }; | |
471 | ||
472 | static struct value_name make_color_names[] = | |
473 | { | |
474 | { "none", mc_none, }, | |
475 | { "webmap", mc_web_map, }, | |
476 | { "addi", mc_addi, }, | |
97c4effc | 477 | { "mediancut", mc_median_cut, }, |
9c106321 TC |
478 | { "mono", mc_mono, }, |
479 | { "monochrome", mc_mono, }, | |
02d1d628 AMH |
480 | }; |
481 | ||
482 | static struct value_name translate_names[] = | |
483 | { | |
02d1d628 | 484 | { "giflib", pt_giflib, }, |
02d1d628 AMH |
485 | { "closest", pt_closest, }, |
486 | { "perturb", pt_perturb, }, | |
487 | { "errdiff", pt_errdiff, }, | |
488 | }; | |
489 | ||
490 | static struct value_name errdiff_names[] = | |
491 | { | |
492 | { "floyd", ed_floyd, }, | |
493 | { "jarvis", ed_jarvis, }, | |
494 | { "stucki", ed_stucki, }, | |
495 | { "custom", ed_custom, }, | |
496 | }; | |
497 | ||
498 | static struct value_name orddith_names[] = | |
499 | { | |
500 | { "random", od_random, }, | |
501 | { "dot8", od_dot8, }, | |
502 | { "dot4", od_dot4, }, | |
503 | { "hline", od_hline, }, | |
504 | { "vline", od_vline, }, | |
505 | { "/line", od_slashline, }, | |
506 | { "slashline", od_slashline, }, | |
507 | { "\\line", od_backline, }, | |
508 | { "backline", od_backline, }, | |
e7d4ea82 | 509 | { "tiny", od_tiny, }, |
02d1d628 AMH |
510 | { "custom", od_custom, }, |
511 | }; | |
512 | ||
513 | /* look through the hash for quantization options */ | |
ec6d8908 TC |
514 | static void |
515 | ip_handle_quant_opts(pTHX_ i_quantize *quant, HV *hv) | |
02d1d628 AMH |
516 | { |
517 | /*** POSSIBLY BROKEN: do I need to unref the SV from hv_fetch ***/ | |
518 | SV **sv; | |
519 | int i; | |
520 | STRLEN len; | |
521 | char *str; | |
522 | ||
46a04ceb TC |
523 | quant->mc_colors = mymalloc(quant->mc_size * sizeof(i_color)); |
524 | ||
02d1d628 AMH |
525 | sv = hv_fetch(hv, "transp", 6, 0); |
526 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
527 | quant->transp = | |
528 | lookup_name(transp_names, sizeof(transp_names)/sizeof(*transp_names), | |
529 | str, tr_none); | |
530 | if (quant->transp != tr_none) { | |
531 | quant->tr_threshold = 127; | |
532 | sv = hv_fetch(hv, "tr_threshold", 12, 0); | |
533 | if (sv && *sv) | |
534 | quant->tr_threshold = SvIV(*sv); | |
535 | } | |
536 | if (quant->transp == tr_errdiff) { | |
537 | sv = hv_fetch(hv, "tr_errdiff", 10, 0); | |
538 | if (sv && *sv && (str = SvPV(*sv, len))) | |
539 | quant->tr_errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
540 | } | |
541 | if (quant->transp == tr_ordered) { | |
e7d4ea82 | 542 | quant->tr_orddith = od_tiny; |
02d1d628 AMH |
543 | sv = hv_fetch(hv, "tr_orddith", 10, 0); |
544 | if (sv && *sv && (str = SvPV(*sv, len))) | |
545 | quant->tr_orddith = lookup_name(orddith_names, sizeof(orddith_names)/sizeof(*orddith_names), str, od_random); | |
546 | ||
547 | if (quant->tr_orddith == od_custom) { | |
548 | sv = hv_fetch(hv, "tr_map", 6, 0); | |
549 | if (sv && *sv && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
550 | AV *av = (AV*)SvRV(*sv); | |
551 | len = av_len(av) + 1; | |
552 | if (len > sizeof(quant->tr_custom)) | |
553 | len = sizeof(quant->tr_custom); | |
554 | for (i = 0; i < len; ++i) { | |
555 | SV **sv2 = av_fetch(av, i, 0); | |
556 | if (sv2 && *sv2) { | |
557 | quant->tr_custom[i] = SvIV(*sv2); | |
558 | } | |
559 | } | |
560 | while (i < sizeof(quant->tr_custom)) | |
561 | quant->tr_custom[i++] = 0; | |
562 | } | |
563 | } | |
564 | } | |
565 | } | |
0348fe07 | 566 | quant->make_colors = mc_median_cut; |
02d1d628 AMH |
567 | sv = hv_fetch(hv, "make_colors", 11, 0); |
568 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
569 | quant->make_colors = | |
74de8638 | 570 | lookup_name(make_color_names, sizeof(make_color_names)/sizeof(*make_color_names), str, mc_median_cut); |
02d1d628 AMH |
571 | } |
572 | sv = hv_fetch(hv, "colors", 6, 0); | |
573 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
574 | /* needs to be an array of Imager::Color | |
575 | note that the caller allocates the mc_color array and sets mc_size | |
576 | to it's size */ | |
577 | AV *av = (AV *)SvRV(*sv); | |
578 | quant->mc_count = av_len(av)+1; | |
579 | if (quant->mc_count > quant->mc_size) | |
580 | quant->mc_count = quant->mc_size; | |
581 | for (i = 0; i < quant->mc_count; ++i) { | |
582 | SV **sv1 = av_fetch(av, i, 0); | |
583 | if (sv1 && *sv1 && SvROK(*sv1) && sv_derived_from(*sv1, "Imager::Color")) { | |
4c4c2ffd | 584 | i_color *col = INT2PTR(i_color *, SvIV((SV*)SvRV(*sv1))); |
02d1d628 AMH |
585 | quant->mc_colors[i] = *col; |
586 | } | |
587 | } | |
588 | } | |
589 | sv = hv_fetch(hv, "max_colors", 10, 0); | |
590 | if (sv && *sv) { | |
591 | i = SvIV(*sv); | |
592 | if (i <= quant->mc_size && i >= quant->mc_count) | |
593 | quant->mc_size = i; | |
594 | } | |
595 | ||
596 | quant->translate = pt_closest; | |
597 | sv = hv_fetch(hv, "translate", 9, 0); | |
598 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
599 | quant->translate = lookup_name(translate_names, sizeof(translate_names)/sizeof(*translate_names), str, pt_closest); | |
600 | } | |
601 | sv = hv_fetch(hv, "errdiff", 7, 0); | |
602 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
603 | quant->errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
604 | } | |
605 | if (quant->translate == pt_errdiff && quant->errdiff == ed_custom) { | |
606 | /* get the error diffusion map */ | |
607 | sv = hv_fetch(hv, "errdiff_width", 13, 0); | |
608 | if (sv && *sv) | |
609 | quant->ed_width = SvIV(*sv); | |
610 | sv = hv_fetch(hv, "errdiff_height", 14, 0); | |
611 | if (sv && *sv) | |
612 | quant->ed_height = SvIV(*sv); | |
613 | sv = hv_fetch(hv, "errdiff_orig", 12, 0); | |
614 | if (sv && *sv) | |
615 | quant->ed_orig = SvIV(*sv); | |
616 | if (quant->ed_width > 0 && quant->ed_height > 0) { | |
617 | int sum = 0; | |
618 | quant->ed_map = mymalloc(sizeof(int)*quant->ed_width*quant->ed_height); | |
619 | sv = hv_fetch(hv, "errdiff_map", 11, 0); | |
620 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
621 | AV *av = (AV*)SvRV(*sv); | |
622 | len = av_len(av) + 1; | |
623 | if (len > quant->ed_width * quant->ed_height) | |
624 | len = quant->ed_width * quant->ed_height; | |
625 | for (i = 0; i < len; ++i) { | |
626 | SV **sv2 = av_fetch(av, i, 0); | |
627 | if (sv2 && *sv2) { | |
628 | quant->ed_map[i] = SvIV(*sv2); | |
629 | sum += quant->ed_map[i]; | |
630 | } | |
631 | } | |
632 | } | |
633 | if (!sum) { | |
634 | /* broken map */ | |
635 | myfree(quant->ed_map); | |
636 | quant->ed_map = 0; | |
637 | quant->errdiff = ed_floyd; | |
638 | } | |
639 | } | |
640 | } | |
641 | sv = hv_fetch(hv, "perturb", 7, 0); | |
642 | if (sv && *sv) | |
643 | quant->perturb = SvIV(*sv); | |
644 | } | |
645 | ||
ec6d8908 TC |
646 | static void |
647 | ip_cleanup_quant_opts(pTHX_ i_quantize *quant) { | |
46a04ceb TC |
648 | myfree(quant->mc_colors); |
649 | if (quant->ed_map) | |
650 | myfree(quant->ed_map); | |
651 | } | |
652 | ||
02d1d628 | 653 | /* copies the color map from the hv into the colors member of the HV */ |
ec6d8908 TC |
654 | static void |
655 | ip_copy_colors_back(pTHX_ HV *hv, i_quantize *quant) { | |
02d1d628 AMH |
656 | SV **sv; |
657 | AV *av; | |
658 | int i; | |
659 | SV *work; | |
660 | ||
661 | sv = hv_fetch(hv, "colors", 6, 0); | |
662 | if (!sv || !*sv || !SvROK(*sv) || SvTYPE(SvRV(*sv)) != SVt_PVAV) { | |
5c0d0ddf TC |
663 | /* nothing to do */ |
664 | return; | |
02d1d628 | 665 | } |
5c0d0ddf TC |
666 | |
667 | av = (AV *)SvRV(*sv); | |
668 | av_clear(av); | |
02d1d628 AMH |
669 | av_extend(av, quant->mc_count+1); |
670 | for (i = 0; i < quant->mc_count; ++i) { | |
671 | i_color *in = quant->mc_colors+i; | |
672 | Imager__Color c = ICL_new_internal(in->rgb.r, in->rgb.g, in->rgb.b, 255); | |
673 | work = sv_newmortal(); | |
674 | sv_setref_pv(work, "Imager::Color", (void *)c); | |
675 | SvREFCNT_inc(work); | |
5c0d0ddf | 676 | av_push(av, work); |
02d1d628 AMH |
677 | } |
678 | } | |
679 | ||
f1ac5027 | 680 | /* loads the segments of a fountain fill into an array */ |
b33c08f8 | 681 | static i_fountain_seg * |
b13a3ddb | 682 | load_fount_segs(pTHX_ AV *asegs, int *count) { |
f1ac5027 TC |
683 | /* Each element of segs must contain: |
684 | [ start, middle, end, c0, c1, segtype, colortrans ] | |
685 | start, middle, end are doubles from 0 to 1 | |
686 | c0, c1 are Imager::Color::Float or Imager::Color objects | |
687 | segtype, colortrans are ints | |
688 | */ | |
689 | int i, j; | |
690 | AV *aseg; | |
f1ac5027 TC |
691 | i_fountain_seg *segs; |
692 | double work[3]; | |
693 | int worki[2]; | |
694 | ||
695 | *count = av_len(asegs)+1; | |
696 | if (*count < 1) | |
697 | croak("i_fountain must have at least one segment"); | |
698 | segs = mymalloc(sizeof(i_fountain_seg) * *count); | |
699 | for(i = 0; i < *count; i++) { | |
700 | SV **sv1 = av_fetch(asegs, i, 0); | |
701 | if (!sv1 || !*sv1 || !SvROK(*sv1) | |
702 | || SvTYPE(SvRV(*sv1)) != SVt_PVAV) { | |
703 | myfree(segs); | |
704 | croak("i_fountain: segs must be an arrayref of arrayrefs"); | |
705 | } | |
706 | aseg = (AV *)SvRV(*sv1); | |
707 | if (av_len(aseg) != 7-1) { | |
708 | myfree(segs); | |
709 | croak("i_fountain: a segment must have 7 members"); | |
710 | } | |
711 | for (j = 0; j < 3; ++j) { | |
712 | SV **sv2 = av_fetch(aseg, j, 0); | |
713 | if (!sv2 || !*sv2) { | |
714 | myfree(segs); | |
715 | croak("i_fountain: XS error"); | |
716 | } | |
717 | work[j] = SvNV(*sv2); | |
718 | } | |
719 | segs[i].start = work[0]; | |
720 | segs[i].middle = work[1]; | |
721 | segs[i].end = work[2]; | |
722 | for (j = 0; j < 2; ++j) { | |
723 | SV **sv3 = av_fetch(aseg, 3+j, 0); | |
724 | if (!sv3 || !*sv3 || !SvROK(*sv3) || | |
725 | (!sv_derived_from(*sv3, "Imager::Color") | |
726 | && !sv_derived_from(*sv3, "Imager::Color::Float"))) { | |
727 | myfree(segs); | |
728 | croak("i_fountain: segs must contain colors in elements 3 and 4"); | |
729 | } | |
730 | if (sv_derived_from(*sv3, "Imager::Color::Float")) { | |
4c4c2ffd | 731 | segs[i].c[j] = *INT2PTR(i_fcolor *, SvIV((SV *)SvRV(*sv3))); |
f1ac5027 TC |
732 | } |
733 | else { | |
4c4c2ffd | 734 | i_color c = *INT2PTR(i_color *, SvIV((SV *)SvRV(*sv3))); |
f1ac5027 TC |
735 | int ch; |
736 | for (ch = 0; ch < MAXCHANNELS; ++ch) { | |
737 | segs[i].c[j].channel[ch] = c.channel[ch] / 255.0; | |
738 | } | |
739 | } | |
740 | } | |
741 | for (j = 0; j < 2; ++j) { | |
742 | SV **sv2 = av_fetch(aseg, j+5, 0); | |
743 | if (!sv2 || !*sv2) { | |
744 | myfree(segs); | |
745 | croak("i_fountain: XS error"); | |
746 | } | |
747 | worki[j] = SvIV(*sv2); | |
748 | } | |
749 | segs[i].type = worki[0]; | |
750 | segs[i].color = worki[1]; | |
751 | } | |
752 | ||
753 | return segs; | |
754 | } | |
755 | ||
4cda4e76 TC |
756 | /* validates the indexes supplied to i_ppal |
757 | ||
758 | i_ppal() doesn't do that for speed, but I'm not comfortable doing that | |
759 | for calls from perl. | |
760 | ||
761 | */ | |
762 | static void | |
763 | validate_i_ppal(i_img *im, i_palidx const *indexes, int count) { | |
764 | int color_count = i_colorcount(im); | |
765 | int i; | |
766 | ||
767 | if (color_count == -1) | |
768 | croak("i_plin() called on direct color image"); | |
769 | ||
770 | for (i = 0; i < count; ++i) { | |
771 | if (indexes[i] >= color_count) { | |
772 | croak("i_plin() called with out of range color index %d (max %d)", | |
773 | indexes[i], color_count-1); | |
774 | } | |
775 | } | |
776 | } | |
777 | ||
778 | ||
faa9b3e7 TC |
779 | /* I don't think ICLF_* names belong at the C interface |
780 | this makes the XS code think we have them, to let us avoid | |
781 | putting function bodies in the XS code | |
782 | */ | |
783 | #define ICLF_new_internal(r, g, b, a) i_fcolor_new((r), (g), (b), (a)) | |
784 | #define ICLF_DESTROY(cl) i_fcolor_destroy(cl) | |
785 | ||
10ea52a3 TC |
786 | #ifdef IMAGER_LOG |
787 | #define i_log_enabled() 1 | |
788 | #else | |
789 | #define i_log_enabled() 0 | |
790 | #endif | |
791 | ||
a8652edf TC |
792 | #if i_int_hlines_testing() |
793 | ||
794 | typedef i_int_hlines *Imager__Internal__Hlines; | |
795 | ||
796 | static i_int_hlines * | |
8d14daab | 797 | i_int_hlines_new(i_img_dim start_y, i_img_dim count_y, i_img_dim start_x, i_img_dim count_x) { |
a8652edf TC |
798 | i_int_hlines *result = mymalloc(sizeof(i_int_hlines)); |
799 | i_int_init_hlines(result, start_y, count_y, start_x, count_x); | |
800 | ||
801 | return result; | |
802 | } | |
803 | ||
804 | static i_int_hlines * | |
805 | i_int_hlines_new_img(i_img *im) { | |
806 | i_int_hlines *result = mymalloc(sizeof(i_int_hlines)); | |
807 | i_int_init_hlines_img(result, im); | |
808 | ||
809 | return result; | |
810 | } | |
811 | ||
812 | static void | |
813 | i_int_hlines_DESTROY(i_int_hlines *hlines) { | |
814 | i_int_hlines_destroy(hlines); | |
815 | myfree(hlines); | |
816 | } | |
817 | ||
ffddd407 TC |
818 | #define i_int_hlines_CLONE_SKIP(cls) 1 |
819 | ||
a8652edf TC |
820 | static int seg_compare(const void *vleft, const void *vright) { |
821 | const i_int_hline_seg *left = vleft; | |
822 | const i_int_hline_seg *right = vright; | |
823 | ||
824 | return left->minx - right->minx; | |
825 | } | |
826 | ||
827 | static SV * | |
828 | i_int_hlines_dump(i_int_hlines *hlines) { | |
b13a3ddb | 829 | dTHX; |
8d14daab TC |
830 | SV *dump = newSVpvf("start_y: %" i_DF " limit_y: %" i_DF " start_x: %" i_DF " limit_x: %" i_DF"\n", |
831 | i_DFc(hlines->start_y), i_DFc(hlines->limit_y), i_DFc(hlines->start_x), i_DFc(hlines->limit_x)); | |
832 | i_img_dim y; | |
a8652edf TC |
833 | |
834 | for (y = hlines->start_y; y < hlines->limit_y; ++y) { | |
835 | i_int_hline_entry *entry = hlines->entries[y-hlines->start_y]; | |
836 | if (entry) { | |
837 | int i; | |
838 | /* sort the segments, if any */ | |
839 | if (entry->count) | |
840 | qsort(entry->segs, entry->count, sizeof(i_int_hline_seg), seg_compare); | |
841 | ||
8d14daab | 842 | sv_catpvf(dump, " %" i_DF " (%" i_DF "):", i_DFc(y), i_DFc(entry->count)); |
a8652edf | 843 | for (i = 0; i < entry->count; ++i) { |
8d14daab TC |
844 | sv_catpvf(dump, " [%" i_DF ", %" i_DF ")", i_DFc(entry->segs[i].minx), |
845 | i_DFc(entry->segs[i].x_limit)); | |
a8652edf TC |
846 | } |
847 | sv_catpv(dump, "\n"); | |
848 | } | |
849 | } | |
850 | ||
851 | return dump; | |
852 | } | |
853 | ||
854 | #endif | |
855 | ||
8d14daab TC |
856 | static off_t |
857 | i_sv_off_t(pTHX_ SV *sv) { | |
858 | #if LSEEKSIZE > IVSIZE | |
859 | return (off_t)SvNV(sv); | |
860 | #else | |
861 | return (off_t)SvIV(sv); | |
862 | #endif | |
863 | } | |
864 | ||
865 | static SV * | |
866 | i_new_sv_off_t(pTHX_ off_t off) { | |
867 | #if LSEEKSIZE > IVSIZE | |
868 | return newSVnv(off); | |
869 | #else | |
870 | return newSViv(off); | |
871 | #endif | |
872 | } | |
873 | ||
ec6d8908 TC |
874 | static im_pl_ext_funcs im_perl_funcs = |
875 | { | |
876 | IMAGER_PL_API_VERSION, | |
877 | IMAGER_PL_API_LEVEL, | |
878 | ip_handle_quant_opts, | |
879 | ip_cleanup_quant_opts, | |
880 | ip_copy_colors_back | |
881 | }; | |
882 | ||
883 | #define PERL_PL_SET_GLOBAL_CALLBACKS \ | |
884 | sv_setiv(get_sv(PERL_PL_FUNCTION_TABLE_NAME, 1), PTR2IV(&im_perl_funcs)); | |
885 | ||
f7450478 TC |
886 | #ifdef IMEXIF_ENABLE |
887 | #define i_exif_enabled() 1 | |
888 | #else | |
889 | #define i_exif_enabled() 0 | |
890 | #endif | |
891 | ||
d16420e9 | 892 | /* trying to use more C style names, map them here */ |
eda1622c | 893 | #define i_io_DESTROY(ig) io_glue_destroy(ig) |
d16420e9 | 894 | |
3b000586 TC |
895 | #define i_img_get_width(im) ((im)->xsize) |
896 | #define i_img_get_height(im) ((im)->ysize) | |
897 | ||
4498c8bd TC |
898 | #define i_img_epsilonf() (DBL_EPSILON * 4) |
899 | ||
02d1d628 AMH |
900 | MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_ |
901 | ||
902 | Imager::Color | |
903 | ICL_new_internal(r,g,b,a) | |
904 | unsigned char r | |
905 | unsigned char g | |
906 | unsigned char b | |
907 | unsigned char a | |
908 | ||
909 | void | |
910 | ICL_DESTROY(cl) | |
911 | Imager::Color cl | |
912 | ||
913 | ||
29106a11 | 914 | void |
02d1d628 AMH |
915 | ICL_set_internal(cl,r,g,b,a) |
916 | Imager::Color cl | |
917 | unsigned char r | |
918 | unsigned char g | |
919 | unsigned char b | |
920 | unsigned char a | |
29106a11 | 921 | PPCODE: |
46062ab6 | 922 | ICL_set_internal(cl, r, g, b, a); |
29106a11 TC |
923 | EXTEND(SP, 1); |
924 | PUSHs(ST(0)); | |
02d1d628 AMH |
925 | |
926 | void | |
927 | ICL_info(cl) | |
928 | Imager::Color cl | |
929 | ||
930 | ||
931 | void | |
932 | ICL_rgba(cl) | |
933 | Imager::Color cl | |
934 | PPCODE: | |
935 | EXTEND(SP, 4); | |
936 | PUSHs(sv_2mortal(newSVnv(cl->rgba.r))); | |
937 | PUSHs(sv_2mortal(newSVnv(cl->rgba.g))); | |
938 | PUSHs(sv_2mortal(newSVnv(cl->rgba.b))); | |
939 | PUSHs(sv_2mortal(newSVnv(cl->rgba.a))); | |
940 | ||
efdc2568 TC |
941 | Imager::Color |
942 | i_hsv_to_rgb(c) | |
943 | Imager::Color c | |
944 | CODE: | |
945 | RETVAL = mymalloc(sizeof(i_color)); | |
946 | *RETVAL = *c; | |
947 | i_hsv_to_rgb(RETVAL); | |
948 | OUTPUT: | |
949 | RETVAL | |
950 | ||
951 | Imager::Color | |
952 | i_rgb_to_hsv(c) | |
953 | Imager::Color c | |
954 | CODE: | |
955 | RETVAL = mymalloc(sizeof(i_color)); | |
956 | *RETVAL = *c; | |
957 | i_rgb_to_hsv(RETVAL); | |
958 | OUTPUT: | |
959 | RETVAL | |
960 | ||
02d1d628 AMH |
961 | |
962 | ||
faa9b3e7 | 963 | MODULE = Imager PACKAGE = Imager::Color::Float PREFIX=ICLF_ |
02d1d628 | 964 | |
faa9b3e7 TC |
965 | Imager::Color::Float |
966 | ICLF_new_internal(r, g, b, a) | |
967 | double r | |
968 | double g | |
969 | double b | |
970 | double a | |
971 | ||
972 | void | |
973 | ICLF_DESTROY(cl) | |
974 | Imager::Color::Float cl | |
02d1d628 | 975 | |
faa9b3e7 TC |
976 | void |
977 | ICLF_rgba(cl) | |
978 | Imager::Color::Float cl | |
979 | PREINIT: | |
980 | int ch; | |
981 | PPCODE: | |
982 | EXTEND(SP, MAXCHANNELS); | |
983 | for (ch = 0; ch < MAXCHANNELS; ++ch) { | |
984 | /* printf("%d: %g\n", ch, cl->channel[ch]); */ | |
985 | PUSHs(sv_2mortal(newSVnv(cl->channel[ch]))); | |
986 | } | |
987 | ||
988 | void | |
989 | ICLF_set_internal(cl,r,g,b,a) | |
990 | Imager::Color::Float cl | |
991 | double r | |
992 | double g | |
993 | double b | |
994 | double a | |
995 | PPCODE: | |
996 | cl->rgba.r = r; | |
997 | cl->rgba.g = g; | |
998 | cl->rgba.b = b; | |
999 | cl->rgba.a = a; | |
1000 | EXTEND(SP, 1); | |
1001 | PUSHs(ST(0)); | |
02d1d628 | 1002 | |
efdc2568 TC |
1003 | Imager::Color::Float |
1004 | i_hsv_to_rgb(c) | |
1005 | Imager::Color::Float c | |
1006 | CODE: | |
1007 | RETVAL = mymalloc(sizeof(i_fcolor)); | |
1008 | *RETVAL = *c; | |
1009 | i_hsv_to_rgbf(RETVAL); | |
1010 | OUTPUT: | |
1011 | RETVAL | |
1012 | ||
1013 | Imager::Color::Float | |
1014 | i_rgb_to_hsv(c) | |
1015 | Imager::Color::Float c | |
1016 | CODE: | |
1017 | RETVAL = mymalloc(sizeof(i_fcolor)); | |
1018 | *RETVAL = *c; | |
1019 | i_rgb_to_hsvf(RETVAL); | |
1020 | OUTPUT: | |
1021 | RETVAL | |
efdc2568 | 1022 | |
02d1d628 AMH |
1023 | MODULE = Imager PACKAGE = Imager::ImgRaw PREFIX = IIM_ |
1024 | ||
1025 | Imager::ImgRaw | |
1026 | IIM_new(x,y,ch) | |
8d14daab TC |
1027 | i_img_dim x |
1028 | i_img_dim y | |
02d1d628 AMH |
1029 | int ch |
1030 | ||
1031 | void | |
1032 | IIM_DESTROY(im) | |
1033 | Imager::ImgRaw im | |
1034 | ||
1035 | ||
1036 | ||
1037 | MODULE = Imager PACKAGE = Imager | |
1038 | ||
1039 | PROTOTYPES: ENABLE | |
1040 | ||
1041 | ||
1042 | Imager::IO | |
1043 | io_new_fd(fd) | |
1044 | int fd | |
1045 | ||
1046 | Imager::IO | |
1047 | io_new_bufchain() | |
1048 | ||
1049 | ||
4dfa5522 AMH |
1050 | Imager::IO |
1051 | io_new_buffer(data) | |
1052 | char *data | |
1053 | PREINIT: | |
1054 | size_t length; | |
4dfa5522 AMH |
1055 | CODE: |
1056 | SvPV(ST(0), length); | |
1057 | SvREFCNT_inc(ST(0)); | |
1058 | RETVAL = io_new_buffer(data, length, my_SvREFCNT_dec, ST(0)); | |
1059 | OUTPUT: | |
1060 | RETVAL | |
10461f9a TC |
1061 | |
1062 | Imager::IO | |
1063 | io_new_cb(writecb, readcb, seekcb, closecb, maxwrite = CBDATA_BUFSIZE) | |
1064 | SV *writecb; | |
1065 | SV *readcb; | |
1066 | SV *seekcb; | |
1067 | SV *closecb; | |
1068 | int maxwrite; | |
1069 | PREINIT: | |
1070 | struct cbdata *cbd; | |
1071 | CODE: | |
1072 | cbd = mymalloc(sizeof(struct cbdata)); | |
1073 | SvREFCNT_inc(writecb); | |
1074 | cbd->writecb = writecb; | |
1075 | SvREFCNT_inc(readcb); | |
1076 | cbd->readcb = readcb; | |
1077 | SvREFCNT_inc(seekcb); | |
1078 | cbd->seekcb = seekcb; | |
1079 | SvREFCNT_inc(closecb); | |
1080 | cbd->closecb = closecb; | |
1081 | cbd->reading = cbd->writing = cbd->where = cbd->used = 0; | |
1082 | if (maxwrite > CBDATA_BUFSIZE) | |
1083 | maxwrite = CBDATA_BUFSIZE; | |
1084 | cbd->maxlength = maxwrite; | |
1085 | RETVAL = io_new_cb(cbd, io_reader, io_writer, io_seeker, io_closer, | |
1086 | io_destroyer); | |
1087 | OUTPUT: | |
1088 | RETVAL | |
4dfa5522 | 1089 | |
02d1d628 AMH |
1090 | void |
1091 | io_slurp(ig) | |
1092 | Imager::IO ig | |
1093 | PREINIT: | |
1094 | unsigned char* data; | |
4dfa5522 | 1095 | size_t tlength; |
02d1d628 AMH |
1096 | PPCODE: |
1097 | data = NULL; | |
1098 | tlength = io_slurp(ig, &data); | |
02d1d628 | 1099 | EXTEND(SP,1); |
26fd367b | 1100 | PUSHs(sv_2mortal(newSVpv((char *)data,tlength))); |
02d1d628 AMH |
1101 | myfree(data); |
1102 | ||
1103 | ||
77157728 TC |
1104 | undef_int |
1105 | i_set_image_file_limits(width, height, bytes) | |
8d14daab TC |
1106 | i_img_dim width |
1107 | i_img_dim height | |
1108 | size_t bytes | |
77157728 TC |
1109 | |
1110 | void | |
1111 | i_get_image_file_limits() | |
1112 | PREINIT: | |
8d14daab TC |
1113 | i_img_dim width, height; |
1114 | size_t bytes; | |
77157728 TC |
1115 | PPCODE: |
1116 | if (i_get_image_file_limits(&width, &height, &bytes)) { | |
1117 | EXTEND(SP, 3); | |
1118 | PUSHs(sv_2mortal(newSViv(width))); | |
1119 | PUSHs(sv_2mortal(newSViv(height))); | |
8d14daab | 1120 | PUSHs(sv_2mortal(newSVuv(bytes))); |
77157728 TC |
1121 | } |
1122 | ||
eda1622c TC |
1123 | MODULE = Imager PACKAGE = Imager::IO PREFIX = i_io_ |
1124 | ||
1125 | int | |
1126 | i_io_write(ig, data_sv) | |
1127 | Imager::IO ig | |
1128 | SV *data_sv | |
1129 | PREINIT: | |
1130 | void *data; | |
1131 | STRLEN size; | |
1132 | CODE: | |
1133 | #ifdef SvUTF8 | |
1134 | if (SvUTF8(data_sv)) { | |
1135 | data_sv = sv_2mortal(newSVsv(data_sv)); | |
1f6c1c10 | 1136 | /* yes, we want this to croak() if the SV can't be downgraded */ |
eda1622c TC |
1137 | sv_utf8_downgrade(data_sv, FALSE); |
1138 | } | |
1139 | #endif | |
1140 | data = SvPV(data_sv, size); | |
1141 | RETVAL = i_io_write(ig, data, size); | |
1142 | OUTPUT: | |
1143 | RETVAL | |
1144 | ||
1f6c1c10 | 1145 | void |
eda1622c TC |
1146 | i_io_read(ig, buffer_sv, size) |
1147 | Imager::IO ig | |
1148 | SV *buffer_sv | |
8d14daab | 1149 | IV size |
eda1622c TC |
1150 | PREINIT: |
1151 | void *buffer; | |
8d14daab | 1152 | ssize_t result; |
1f6c1c10 TC |
1153 | PPCODE: |
1154 | if (size <= 0) | |
eda1622c TC |
1155 | croak("size negative in call to i_io_read()"); |
1156 | /* prevent an undefined value warning if they supplied an | |
1157 | undef buffer. | |
1158 | Orginally conditional on !SvOK(), but this will prevent the | |
1159 | downgrade from croaking */ | |
1160 | sv_setpvn(buffer_sv, "", 0); | |
1161 | #ifdef SvUTF8 | |
1162 | if (SvUTF8(buffer_sv)) | |
1163 | sv_utf8_downgrade(buffer_sv, FALSE); | |
1164 | #endif | |
1165 | buffer = SvGROW(buffer_sv, size+1); | |
1166 | result = i_io_read(ig, buffer, size); | |
1f6c1c10 TC |
1167 | if (result >= 0) { |
1168 | SvCUR_set(buffer_sv, result); | |
1169 | *SvEND(buffer_sv) = '\0'; | |
1170 | SvPOK_only(buffer_sv); | |
1171 | EXTEND(SP, 1); | |
1172 | PUSHs(sv_2mortal(newSViv(result))); | |
eda1622c | 1173 | } |
1f6c1c10 TC |
1174 | ST(1) = buffer_sv; |
1175 | SvSETMAGIC(ST(1)); | |
1176 | ||
1177 | void | |
1178 | i_io_read2(ig, size) | |
1179 | Imager::IO ig | |
8d14daab | 1180 | IV size |
1f6c1c10 TC |
1181 | PREINIT: |
1182 | SV *buffer_sv; | |
1183 | void *buffer; | |
8d14daab | 1184 | ssize_t result; |
1f6c1c10 TC |
1185 | PPCODE: |
1186 | if (size <= 0) | |
1187 | croak("size negative in call to i_io_read2()"); | |
1188 | buffer_sv = newSV(size); | |
1189 | buffer = SvGROW(buffer_sv, size+1); | |
1190 | result = i_io_read(ig, buffer, size); | |
1191 | if (result >= 0) { | |
eda1622c TC |
1192 | SvCUR_set(buffer_sv, result); |
1193 | *SvEND(buffer_sv) = '\0'; | |
1194 | SvPOK_only(buffer_sv); | |
1f6c1c10 TC |
1195 | EXTEND(SP, 1); |
1196 | PUSHs(sv_2mortal(buffer_sv)); | |
eda1622c | 1197 | } |
1f6c1c10 TC |
1198 | else { |
1199 | /* discard it */ | |
1200 | SvREFCNT_dec(buffer_sv); | |
1201 | } | |
eda1622c | 1202 | |
8d14daab | 1203 | off_t |
eda1622c TC |
1204 | i_io_seek(ig, position, whence) |
1205 | Imager::IO ig | |
8d14daab | 1206 | off_t position |
eda1622c | 1207 | int whence |
c3cc977e | 1208 | |
1f6c1c10 | 1209 | int |
eda1622c TC |
1210 | i_io_close(ig) |
1211 | Imager::IO ig | |
1212 | ||
1213 | void | |
1214 | i_io_DESTROY(ig) | |
c3cc977e AMH |
1215 | Imager::IO ig |
1216 | ||
ffddd407 TC |
1217 | int |
1218 | i_io_CLONE_SKIP(...) | |
1219 | CODE: | |
8d14daab | 1220 | (void)items; /* avoid unused warning for XS variable */ |
ffddd407 TC |
1221 | RETVAL = 1; |
1222 | OUTPUT: | |
1223 | RETVAL | |
1224 | ||
c3cc977e AMH |
1225 | MODULE = Imager PACKAGE = Imager |
1226 | ||
1227 | PROTOTYPES: ENABLE | |
1228 | ||
02d1d628 AMH |
1229 | void |
1230 | i_list_formats() | |
1231 | PREINIT: | |
1232 | char* item; | |
1233 | int i; | |
1234 | PPCODE: | |
1235 | i=0; | |
1236 | while( (item=i_format_list[i++]) != NULL ) { | |
1237 | EXTEND(SP, 1); | |
1238 | PUSHs(sv_2mortal(newSVpv(item,0))); | |
1239 | } | |
1240 | ||
02d1d628 AMH |
1241 | Imager::ImgRaw |
1242 | i_img_new() | |
1243 | ||
1244 | Imager::ImgRaw | |
1245 | i_img_empty(im,x,y) | |
1246 | Imager::ImgRaw im | |
8d14daab TC |
1247 | i_img_dim x |
1248 | i_img_dim y | |
02d1d628 AMH |
1249 | |
1250 | Imager::ImgRaw | |
1251 | i_img_empty_ch(im,x,y,ch) | |
1252 | Imager::ImgRaw im | |
8d14daab TC |
1253 | i_img_dim x |
1254 | i_img_dim y | |
02d1d628 AMH |
1255 | int ch |
1256 | ||
ec76939c TC |
1257 | Imager::ImgRaw |
1258 | i_sametype(im, x, y) | |
1259 | Imager::ImgRaw im | |
8d14daab TC |
1260 | i_img_dim x |
1261 | i_img_dim y | |
ec76939c TC |
1262 | |
1263 | Imager::ImgRaw | |
1264 | i_sametype_chans(im, x, y, channels) | |
1265 | Imager::ImgRaw im | |
8d14daab TC |
1266 | i_img_dim x |
1267 | i_img_dim y | |
ec76939c TC |
1268 | int channels |
1269 | ||
10ea52a3 | 1270 | int |
bd8052a6 TC |
1271 | i_init_log(name_sv,level) |
1272 | SV* name_sv | |
02d1d628 | 1273 | int level |
bd8052a6 TC |
1274 | PREINIT: |
1275 | const char *name = SvOK(name_sv) ? SvPV_nolen(name_sv) : NULL; | |
1276 | CODE: | |
10ea52a3 TC |
1277 | RETVAL = i_init_log(name, level); |
1278 | OUTPUT: | |
1279 | RETVAL | |
02d1d628 | 1280 | |
7f882a01 | 1281 | void |
bf1573f9 | 1282 | i_log_entry(string,level) |
7f882a01 AMH |
1283 | char* string |
1284 | int level | |
1285 | ||
10ea52a3 TC |
1286 | int |
1287 | i_log_enabled() | |
7f882a01 | 1288 | |
02d1d628 AMH |
1289 | void |
1290 | i_img_exorcise(im) | |
1291 | Imager::ImgRaw im | |
1292 | ||
1293 | void | |
1294 | i_img_destroy(im) | |
1295 | Imager::ImgRaw im | |
1296 | ||
1297 | void | |
1298 | i_img_info(im) | |
1299 | Imager::ImgRaw im | |
1300 | PREINIT: | |
8d14daab | 1301 | i_img_dim info[4]; |
02d1d628 AMH |
1302 | PPCODE: |
1303 | i_img_info(im,info); | |
1304 | EXTEND(SP, 4); | |
1305 | PUSHs(sv_2mortal(newSViv(info[0]))); | |
1306 | PUSHs(sv_2mortal(newSViv(info[1]))); | |
1307 | PUSHs(sv_2mortal(newSViv(info[2]))); | |
1308 | PUSHs(sv_2mortal(newSViv(info[3]))); | |
1309 | ||
1310 | ||
1311 | ||
1312 | ||
1313 | void | |
1314 | i_img_setmask(im,ch_mask) | |
1315 | Imager::ImgRaw im | |
1316 | int ch_mask | |
1317 | ||
1318 | int | |
1319 | i_img_getmask(im) | |
1320 | Imager::ImgRaw im | |
1321 | ||
1322 | int | |
1323 | i_img_getchannels(im) | |
1324 | Imager::ImgRaw im | |
1325 | ||
1326 | void | |
1327 | i_img_getdata(im) | |
1328 | Imager::ImgRaw im | |
1329 | PPCODE: | |
1330 | EXTEND(SP, 1); | |
26fd367b TC |
1331 | PUSHs(im->idata ? |
1332 | sv_2mortal(newSVpv((char *)im->idata, im->bytes)) | |
faa9b3e7 | 1333 | : &PL_sv_undef); |
02d1d628 | 1334 | |
3b000586 TC |
1335 | IV |
1336 | i_img_get_width(im) | |
1337 | Imager::ImgRaw im | |
1338 | ||
1339 | IV | |
1340 | i_img_get_height(im) | |
1341 | Imager::ImgRaw im | |
1342 | ||
1343 | ||
bd8052a6 TC |
1344 | void |
1345 | i_img_is_monochrome(im) | |
1346 | Imager::ImgRaw im | |
1347 | PREINIT: | |
1348 | int zero_is_white; | |
1349 | int result; | |
1350 | PPCODE: | |
1351 | result = i_img_is_monochrome(im, &zero_is_white); | |
1352 | if (result) { | |
1353 | if (GIMME_V == G_ARRAY) { | |
1354 | EXTEND(SP, 2); | |
1355 | PUSHs(&PL_sv_yes); | |
1356 | PUSHs(sv_2mortal(newSViv(zero_is_white))); | |
1357 | } | |
1358 | else { | |
1359 | EXTEND(SP, 1); | |
1360 | PUSHs(&PL_sv_yes); | |
1361 | } | |
1362 | } | |
02d1d628 AMH |
1363 | |
1364 | void | |
aa833c97 | 1365 | i_line(im,x1,y1,x2,y2,val,endp) |
02d1d628 | 1366 | Imager::ImgRaw im |
8d14daab TC |
1367 | i_img_dim x1 |
1368 | i_img_dim y1 | |
1369 | i_img_dim x2 | |
1370 | i_img_dim y2 | |
02d1d628 | 1371 | Imager::Color val |
aa833c97 | 1372 | int endp |
02d1d628 AMH |
1373 | |
1374 | void | |
b437ce0a | 1375 | i_line_aa(im,x1,y1,x2,y2,val,endp) |
02d1d628 | 1376 | Imager::ImgRaw im |
8d14daab TC |
1377 | i_img_dim x1 |
1378 | i_img_dim y1 | |
1379 | i_img_dim x2 | |
1380 | i_img_dim y2 | |
02d1d628 | 1381 | Imager::Color val |
b437ce0a | 1382 | int endp |
02d1d628 AMH |
1383 | |
1384 | void | |
1385 | i_box(im,x1,y1,x2,y2,val) | |
1386 | Imager::ImgRaw im | |
8d14daab TC |
1387 | i_img_dim x1 |
1388 | i_img_dim y1 | |
1389 | i_img_dim x2 | |
1390 | i_img_dim y2 | |
02d1d628 AMH |
1391 | Imager::Color val |
1392 | ||
1393 | void | |
1394 | i_box_filled(im,x1,y1,x2,y2,val) | |
1395 | Imager::ImgRaw im | |
8d14daab TC |
1396 | i_img_dim x1 |
1397 | i_img_dim y1 | |
1398 | i_img_dim x2 | |
1399 | i_img_dim y2 | |
02d1d628 AMH |
1400 | Imager::Color val |
1401 | ||
7477ff14 TC |
1402 | int |
1403 | i_box_filledf(im,x1,y1,x2,y2,val) | |
1404 | Imager::ImgRaw im | |
8d14daab TC |
1405 | i_img_dim x1 |
1406 | i_img_dim y1 | |
1407 | i_img_dim x2 | |
1408 | i_img_dim y2 | |
7477ff14 TC |
1409 | Imager::Color::Float val |
1410 | ||
f1ac5027 TC |
1411 | void |
1412 | i_box_cfill(im,x1,y1,x2,y2,fill) | |
1413 | Imager::ImgRaw im | |
8d14daab TC |
1414 | i_img_dim x1 |
1415 | i_img_dim y1 | |
1416 | i_img_dim x2 | |
1417 | i_img_dim y2 | |
f1ac5027 TC |
1418 | Imager::FillHandle fill |
1419 | ||
02d1d628 AMH |
1420 | void |
1421 | i_arc(im,x,y,rad,d1,d2,val) | |
1422 | Imager::ImgRaw im | |
8d14daab TC |
1423 | i_img_dim x |
1424 | i_img_dim y | |
1425 | double rad | |
1426 | double d1 | |
1427 | double d2 | |
02d1d628 AMH |
1428 | Imager::Color val |
1429 | ||
a8652edf TC |
1430 | void |
1431 | i_arc_aa(im,x,y,rad,d1,d2,val) | |
1432 | Imager::ImgRaw im | |
1433 | double x | |
1434 | double y | |
1435 | double rad | |
1436 | double d1 | |
1437 | double d2 | |
1438 | Imager::Color val | |
1439 | ||
f1ac5027 TC |
1440 | void |
1441 | i_arc_cfill(im,x,y,rad,d1,d2,fill) | |
1442 | Imager::ImgRaw im | |
8d14daab TC |
1443 | i_img_dim x |
1444 | i_img_dim y | |
1445 | double rad | |
1446 | double d1 | |
1447 | double d2 | |
f1ac5027 TC |
1448 | Imager::FillHandle fill |
1449 | ||
a8652edf TC |
1450 | void |
1451 | i_arc_aa_cfill(im,x,y,rad,d1,d2,fill) | |
1452 | Imager::ImgRaw im | |
1453 | double x | |
1454 | double y | |
1455 | double rad | |
1456 | double d1 | |
1457 | double d2 | |
1458 | Imager::FillHandle fill | |
02d1d628 AMH |
1459 | |
1460 | ||
6af18d2b AMH |
1461 | void |
1462 | i_circle_aa(im,x,y,rad,val) | |
1463 | Imager::ImgRaw im | |
8d14daab TC |
1464 | double x |
1465 | double y | |
1466 | double rad | |
6af18d2b AMH |
1467 | Imager::Color val |
1468 | ||
40068b33 TC |
1469 | int |
1470 | i_circle_out(im,x,y,rad,val) | |
1471 | Imager::ImgRaw im | |
1472 | i_img_dim x | |
1473 | i_img_dim y | |
1474 | i_img_dim rad | |
1475 | Imager::Color val | |
1476 | ||
1477 | int | |
1478 | i_circle_out_aa(im,x,y,rad,val) | |
1479 | Imager::ImgRaw im | |
1480 | i_img_dim x | |
1481 | i_img_dim y | |
1482 | i_img_dim rad | |
1483 | Imager::Color val | |
1484 | ||
1485 | int | |
1486 | i_arc_out(im,x,y,rad,d1,d2,val) | |
1487 | Imager::ImgRaw im | |
1488 | i_img_dim x | |
1489 | i_img_dim y | |
1490 | i_img_dim rad | |
8d14daab TC |
1491 | double d1 |
1492 | double d2 | |
40068b33 TC |
1493 | Imager::Color val |
1494 | ||
1495 | int | |
1496 | i_arc_out_aa(im,x,y,rad,d1,d2,val) | |
1497 | Imager::ImgRaw im | |
1498 | i_img_dim x | |
1499 | i_img_dim y | |
1500 | i_img_dim rad | |
8d14daab TC |
1501 | double d1 |
1502 | double d2 | |
40068b33 | 1503 | Imager::Color val |
6af18d2b AMH |
1504 | |
1505 | ||
02d1d628 AMH |
1506 | void |
1507 | i_bezier_multi(im,xc,yc,val) | |
1508 | Imager::ImgRaw im | |
1509 | Imager::Color val | |
1510 | PREINIT: | |
1511 | double *x,*y; | |
1512 | int len; | |
1513 | AV *av1; | |
1514 | AV *av2; | |
1515 | SV *sv1; | |
1516 | SV *sv2; | |
1517 | int i; | |
1518 | PPCODE: | |
1519 | ICL_info(val); | |
1520 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
1521 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
1522 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
1523 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
1524 | av1=(AV*)SvRV(ST(1)); | |
1525 | av2=(AV*)SvRV(ST(2)); | |
1526 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_bezier_multi must be equal length\n"); | |
1527 | len=av_len(av1)+1; | |
1528 | x=mymalloc( len*sizeof(double) ); | |
1529 | y=mymalloc( len*sizeof(double) ); | |
1530 | for(i=0;i<len;i++) { | |
1531 | sv1=(*(av_fetch(av1,i,0))); | |
1532 | sv2=(*(av_fetch(av2,i,0))); | |
1533 | x[i]=(double)SvNV(sv1); | |
1534 | y[i]=(double)SvNV(sv2); | |
1535 | } | |
1536 | i_bezier_multi(im,len,x,y,val); | |
1537 | myfree(x); | |
1538 | myfree(y); | |
1539 | ||
1540 | ||
1c5252ed | 1541 | int |
02d1d628 AMH |
1542 | i_poly_aa(im,xc,yc,val) |
1543 | Imager::ImgRaw im | |
1544 | Imager::Color val | |
1545 | PREINIT: | |
1546 | double *x,*y; | |
1547 | int len; | |
1548 | AV *av1; | |
1549 | AV *av2; | |
1550 | SV *sv1; | |
1551 | SV *sv2; | |
1552 | int i; | |
1c5252ed | 1553 | CODE: |
02d1d628 AMH |
1554 | ICL_info(val); |
1555 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1556 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1557 | if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1558 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1559 | av1=(AV*)SvRV(ST(1)); | |
1560 | av2=(AV*)SvRV(ST(2)); | |
1561 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa must be equal length\n"); | |
1562 | len=av_len(av1)+1; | |
1563 | x=mymalloc( len*sizeof(double) ); | |
1564 | y=mymalloc( len*sizeof(double) ); | |
1565 | for(i=0;i<len;i++) { | |
1566 | sv1=(*(av_fetch(av1,i,0))); | |
1567 | sv2=(*(av_fetch(av2,i,0))); | |
1568 | x[i]=(double)SvNV(sv1); | |
1569 | y[i]=(double)SvNV(sv2); | |
1570 | } | |
1c5252ed | 1571 | RETVAL = i_poly_aa(im,len,x,y,val); |
02d1d628 AMH |
1572 | myfree(x); |
1573 | myfree(y); | |
1c5252ed TC |
1574 | OUTPUT: |
1575 | RETVAL | |
02d1d628 | 1576 | |
1c5252ed | 1577 | int |
43c5dacb TC |
1578 | i_poly_aa_cfill(im,xc,yc,fill) |
1579 | Imager::ImgRaw im | |
1580 | Imager::FillHandle fill | |
1581 | PREINIT: | |
1582 | double *x,*y; | |
1583 | int len; | |
1584 | AV *av1; | |
1585 | AV *av2; | |
1586 | SV *sv1; | |
1587 | SV *sv2; | |
1588 | int i; | |
1c5252ed | 1589 | CODE: |
43c5dacb TC |
1590 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); |
1591 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1592 | if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1593 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1594 | av1=(AV*)SvRV(ST(1)); | |
1595 | av2=(AV*)SvRV(ST(2)); | |
1596 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa_cfill must be equal length\n"); | |
1597 | len=av_len(av1)+1; | |
1598 | x=mymalloc( len*sizeof(double) ); | |
1599 | y=mymalloc( len*sizeof(double) ); | |
1600 | for(i=0;i<len;i++) { | |
1601 | sv1=(*(av_fetch(av1,i,0))); | |
1602 | sv2=(*(av_fetch(av2,i,0))); | |
1603 | x[i]=(double)SvNV(sv1); | |
1604 | y[i]=(double)SvNV(sv2); | |
1605 | } | |
1c5252ed | 1606 | RETVAL = i_poly_aa_cfill(im,len,x,y,fill); |
43c5dacb TC |
1607 | myfree(x); |
1608 | myfree(y); | |
1c5252ed TC |
1609 | OUTPUT: |
1610 | RETVAL | |
43c5dacb | 1611 | |
02d1d628 AMH |
1612 | |
1613 | ||
a321d497 | 1614 | undef_int |
02d1d628 AMH |
1615 | i_flood_fill(im,seedx,seedy,dcol) |
1616 | Imager::ImgRaw im | |
8d14daab TC |
1617 | i_img_dim seedx |
1618 | i_img_dim seedy | |
02d1d628 AMH |
1619 | Imager::Color dcol |
1620 | ||
a321d497 | 1621 | undef_int |
cc6483e0 TC |
1622 | i_flood_cfill(im,seedx,seedy,fill) |
1623 | Imager::ImgRaw im | |
8d14daab TC |
1624 | i_img_dim seedx |
1625 | i_img_dim seedy | |
cc6483e0 TC |
1626 | Imager::FillHandle fill |
1627 | ||
3efb0915 TC |
1628 | undef_int |
1629 | i_flood_fill_border(im,seedx,seedy,dcol, border) | |
1630 | Imager::ImgRaw im | |
8d14daab TC |
1631 | i_img_dim seedx |
1632 | i_img_dim seedy | |
3efb0915 TC |
1633 | Imager::Color dcol |
1634 | Imager::Color border | |
1635 | ||
1636 | undef_int | |
1637 | i_flood_cfill_border(im,seedx,seedy,fill, border) | |
1638 | Imager::ImgRaw im | |
8d14daab TC |
1639 | i_img_dim seedx |
1640 | i_img_dim seedy | |
3efb0915 TC |
1641 | Imager::FillHandle fill |
1642 | Imager::Color border | |
1643 | ||
02d1d628 AMH |
1644 | |
1645 | void | |
1646 | i_copyto(im,src,x1,y1,x2,y2,tx,ty) | |
1647 | Imager::ImgRaw im | |
1648 | Imager::ImgRaw src | |
8d14daab TC |
1649 | i_img_dim x1 |
1650 | i_img_dim y1 | |
1651 | i_img_dim x2 | |
1652 | i_img_dim y2 | |
1653 | i_img_dim tx | |
1654 | i_img_dim ty | |
02d1d628 AMH |
1655 | |
1656 | ||
1657 | void | |
1658 | i_copyto_trans(im,src,x1,y1,x2,y2,tx,ty,trans) | |
1659 | Imager::ImgRaw im | |
1660 | Imager::ImgRaw src | |
8d14daab TC |
1661 | i_img_dim x1 |
1662 | i_img_dim y1 | |
1663 | i_img_dim x2 | |
1664 | i_img_dim y2 | |
1665 | i_img_dim tx | |
1666 | i_img_dim ty | |
02d1d628 AMH |
1667 | Imager::Color trans |
1668 | ||
92bda632 TC |
1669 | Imager::ImgRaw |
1670 | i_copy(src) | |
02d1d628 AMH |
1671 | Imager::ImgRaw src |
1672 | ||
1673 | ||
faa9b3e7 | 1674 | undef_int |
71dc4a83 | 1675 | i_rubthru(im,src,tx,ty,src_minx,src_miny,src_maxx,src_maxy) |
02d1d628 AMH |
1676 | Imager::ImgRaw im |
1677 | Imager::ImgRaw src | |
8d14daab TC |
1678 | i_img_dim tx |
1679 | i_img_dim ty | |
1680 | i_img_dim src_minx | |
1681 | i_img_dim src_miny | |
1682 | i_img_dim src_maxx | |
1683 | i_img_dim src_maxy | |
71dc4a83 | 1684 | |
9b1ec2b8 TC |
1685 | undef_int |
1686 | i_compose(out, src, out_left, out_top, src_left, src_top, width, height, combine = ic_normal, opacity = 0.0) | |
1687 | Imager::ImgRaw out | |
1688 | Imager::ImgRaw src | |
8d14daab TC |
1689 | i_img_dim out_left |
1690 | i_img_dim out_top | |
1691 | i_img_dim src_left | |
1692 | i_img_dim src_top | |
1693 | i_img_dim width | |
1694 | i_img_dim height | |
9b1ec2b8 TC |
1695 | int combine |
1696 | double opacity | |
1697 | ||
1698 | undef_int | |
1699 | i_compose_mask(out, src, mask, out_left, out_top, src_left, src_top, mask_left, mask_top, width, height, combine = ic_normal, opacity = 0.0) | |
1700 | Imager::ImgRaw out | |
1701 | Imager::ImgRaw src | |
1702 | Imager::ImgRaw mask | |
8d14daab TC |
1703 | i_img_dim out_left |
1704 | i_img_dim out_top | |
1705 | i_img_dim src_left | |
1706 | i_img_dim src_top | |
1707 | i_img_dim mask_left | |
1708 | i_img_dim mask_top | |
1709 | i_img_dim width | |
1710 | i_img_dim height | |
9b1ec2b8 TC |
1711 | int combine |
1712 | double opacity | |
02d1d628 | 1713 | |
b47464c1 TC |
1714 | Imager::ImgRaw |
1715 | i_combine(src_av, channels_av = NULL) | |
1716 | AV *src_av | |
1717 | AV *channels_av | |
1718 | PREINIT: | |
1719 | i_img **imgs = NULL; | |
1720 | STRLEN in_count; | |
1721 | int *channels = NULL; | |
1722 | int i; | |
1723 | SV **psv; | |
1724 | IV tmp; | |
1725 | CODE: | |
1726 | in_count = av_len(src_av) + 1; | |
1727 | if (in_count > 0) { | |
1728 | imgs = mymalloc(sizeof(i_img*) * in_count); | |
1729 | channels = mymalloc(sizeof(int) * in_count); | |
1730 | for (i = 0; i < in_count; ++i) { | |
1731 | psv = av_fetch(src_av, i, 0); | |
1732 | if (!psv || !*psv || !sv_derived_from(*psv, "Imager::ImgRaw")) { | |
1733 | myfree(imgs); | |
1734 | myfree(channels); | |
1735 | croak("imgs must contain only images"); | |
1736 | } | |
1737 | tmp = SvIV((SV*)SvRV(*psv)); | |
1738 | imgs[i] = INT2PTR(i_img*, tmp); | |
1739 | if (channels_av && | |
1740 | (psv = av_fetch(channels_av, i, 0)) != NULL && | |
1741 | *psv) { | |
1742 | channels[i] = SvIV(*psv); | |
1743 | } | |
1744 | else { | |
1745 | channels[i] = 0; | |
1746 | } | |
1747 | } | |
1748 | } | |
1749 | RETVAL = i_combine(imgs, channels, in_count); | |
1750 | myfree(imgs); | |
1751 | myfree(channels); | |
1752 | OUTPUT: | |
1753 | RETVAL | |
1754 | ||
142c26ff AMH |
1755 | undef_int |
1756 | i_flipxy(im, direction) | |
1757 | Imager::ImgRaw im | |
1758 | int direction | |
1759 | ||
faa9b3e7 TC |
1760 | Imager::ImgRaw |
1761 | i_rotate90(im, degrees) | |
1762 | Imager::ImgRaw im | |
1763 | int degrees | |
1764 | ||
1765 | Imager::ImgRaw | |
0d3b936e | 1766 | i_rotate_exact(im, amount, ...) |
faa9b3e7 TC |
1767 | Imager::ImgRaw im |
1768 | double amount | |
0d3b936e TC |
1769 | PREINIT: |
1770 | i_color *backp = NULL; | |
1771 | i_fcolor *fbackp = NULL; | |
1772 | int i; | |
1773 | SV * sv1; | |
1774 | CODE: | |
1775 | /* extract the bg colors if any */ | |
1776 | /* yes, this is kind of strange */ | |
1777 | for (i = 2; i < items; ++i) { | |
1778 | sv1 = ST(i); | |
1779 | if (sv_derived_from(sv1, "Imager::Color")) { | |
1780 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1781 | backp = INT2PTR(i_color *, tmp); | |
1782 | } | |
1783 | else if (sv_derived_from(sv1, "Imager::Color::Float")) { | |
1784 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1785 | fbackp = INT2PTR(i_fcolor *, tmp); | |
1786 | } | |
1787 | } | |
1788 | RETVAL = i_rotate_exact_bg(im, amount, backp, fbackp); | |
1789 | OUTPUT: | |
1790 | RETVAL | |
faa9b3e7 TC |
1791 | |
1792 | Imager::ImgRaw | |
0d3b936e | 1793 | i_matrix_transform(im, xsize, ysize, matrix, ...) |
faa9b3e7 | 1794 | Imager::ImgRaw im |
8d14daab TC |
1795 | i_img_dim xsize |
1796 | i_img_dim ysize | |
faa9b3e7 TC |
1797 | PREINIT: |
1798 | double matrix[9]; | |
1799 | AV *av; | |
1800 | IV len; | |
1801 | SV *sv1; | |
1802 | int i; | |
0d3b936e TC |
1803 | i_color *backp = NULL; |
1804 | i_fcolor *fbackp = NULL; | |
faa9b3e7 TC |
1805 | CODE: |
1806 | if (!SvROK(ST(3)) || SvTYPE(SvRV(ST(3))) != SVt_PVAV) | |
1807 | croak("i_matrix_transform: parameter 4 must be an array ref\n"); | |
1808 | av=(AV*)SvRV(ST(3)); | |
1809 | len=av_len(av)+1; | |
1810 | if (len > 9) | |
1811 | len = 9; | |
1812 | for (i = 0; i < len; ++i) { | |
1813 | sv1=(*(av_fetch(av,i,0))); | |
1814 | matrix[i] = SvNV(sv1); | |
1815 | } | |
1816 | for (; i < 9; ++i) | |
1817 | matrix[i] = 0; | |
0d3b936e TC |
1818 | /* extract the bg colors if any */ |
1819 | /* yes, this is kind of strange */ | |
1820 | for (i = 4; i < items; ++i) { | |
1821 | sv1 = ST(i); | |
1822 | if (sv_derived_from(sv1, "Imager::Color")) { | |
1823 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1824 | backp = INT2PTR(i_color *, tmp); | |
1825 | } | |
1826 | else if (sv_derived_from(sv1, "Imager::Color::Float")) { | |
1827 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1828 | fbackp = INT2PTR(i_fcolor *, tmp); | |
1829 | } | |
1830 | } | |
1831 | RETVAL = i_matrix_transform_bg(im, xsize, ysize, matrix, backp, fbackp); | |
faa9b3e7 TC |
1832 | OUTPUT: |
1833 | RETVAL | |
02d1d628 | 1834 | |
167660cd | 1835 | undef_int |
02d1d628 AMH |
1836 | i_gaussian(im,stdev) |
1837 | Imager::ImgRaw im | |
167660cd | 1838 | double stdev |
02d1d628 | 1839 | |
b6381851 TC |
1840 | void |
1841 | i_unsharp_mask(im,stdev,scale) | |
1842 | Imager::ImgRaw im | |
8d14daab | 1843 | double stdev |
b6381851 TC |
1844 | double scale |
1845 | ||
6a3cbaef TC |
1846 | int |
1847 | i_conv(im,coef) | |
1848 | Imager::ImgRaw im | |
1849 | AV *coef | |
1850 | PREINIT: | |
1851 | double* c_coef; | |
1852 | int len; | |
1853 | SV* sv1; | |
1854 | int i; | |
1855 | CODE: | |
1856 | len = av_len(coef) + 1; | |
1857 | c_coef=mymalloc( len * sizeof(double) ); | |
1858 | for(i = 0; i < len; i++) { | |
1859 | sv1 = (*(av_fetch(coef, i, 0))); | |
1860 | c_coef[i] = (double)SvNV(sv1); | |
1861 | } | |
1862 | RETVAL = i_conv(im, c_coef, len); | |
1863 | myfree(c_coef); | |
1864 | OUTPUT: | |
1865 | RETVAL | |
02d1d628 | 1866 | |
d5477d3d TC |
1867 | Imager::ImgRaw |
1868 | i_convert(src, avmain) | |
f5991c03 | 1869 | Imager::ImgRaw src |
d5477d3d | 1870 | AV *avmain |
f5991c03 | 1871 | PREINIT: |
62869327 | 1872 | double *coeff; |
f5991c03 TC |
1873 | int outchan; |
1874 | int inchan; | |
f5991c03 | 1875 | SV **temp; |
f5991c03 TC |
1876 | AV *avsub; |
1877 | int len; | |
1878 | int i, j; | |
1879 | CODE: | |
f5991c03 TC |
1880 | outchan = av_len(avmain)+1; |
1881 | /* find the biggest */ | |
1882 | inchan = 0; | |
1883 | for (j=0; j < outchan; ++j) { | |
1884 | temp = av_fetch(avmain, j, 0); | |
1885 | if (temp && SvROK(*temp) && SvTYPE(SvRV(*temp)) == SVt_PVAV) { | |
1886 | avsub = (AV*)SvRV(*temp); | |
1887 | len = av_len(avsub)+1; | |
1888 | if (len > inchan) | |
1889 | inchan = len; | |
1890 | } | |
1891 | } | |
62869327 | 1892 | coeff = mymalloc(sizeof(double) * outchan * inchan); |
f5991c03 TC |
1893 | for (j = 0; j < outchan; ++j) { |
1894 | avsub = (AV*)SvRV(*av_fetch(avmain, j, 0)); | |
1895 | len = av_len(avsub)+1; | |
1896 | for (i = 0; i < len; ++i) { | |
1897 | temp = av_fetch(avsub, i, 0); | |
1898 | if (temp) | |
1899 | coeff[i+j*inchan] = SvNV(*temp); | |
1900 | else | |
1901 | coeff[i+j*inchan] = 0; | |
1902 | } | |
1903 | while (i < inchan) | |
1904 | coeff[i++ + j*inchan] = 0; | |
1905 | } | |
d5477d3d | 1906 | RETVAL = i_convert(src, coeff, outchan, inchan); |
f5991c03 | 1907 | myfree(coeff); |
f5991c03 TC |
1908 | OUTPUT: |
1909 | RETVAL | |
40eba1ea AMH |
1910 | |
1911 | ||
1912 | void | |
1913 | i_map(im, pmaps) | |
1914 | Imager::ImgRaw im | |
1915 | PREINIT: | |
1916 | unsigned int mask = 0; | |
1917 | AV *avmain; | |
1918 | AV *avsub; | |
1919 | SV **temp; | |
1920 | int len; | |
1921 | int i, j; | |
1922 | unsigned char (*maps)[256]; | |
1923 | CODE: | |
1924 | if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV) | |
1925 | croak("i_map: parameter 2 must be an arrayref\n"); | |
1926 | avmain = (AV*)SvRV(ST(1)); | |
1927 | len = av_len(avmain)+1; | |
1928 | if (im->channels < len) len = im->channels; | |
1929 | ||
1930 | maps = mymalloc( len * sizeof(unsigned char [256]) ); | |
1931 | ||
1932 | for (j=0; j<len ; j++) { | |
1933 | temp = av_fetch(avmain, j, 0); | |
1934 | if (temp && SvROK(*temp) && (SvTYPE(SvRV(*temp)) == SVt_PVAV) ) { | |
1935 | avsub = (AV*)SvRV(*temp); | |
1936 | if(av_len(avsub) != 255) continue; | |
1937 | mask |= 1<<j; | |
1938 | for (i=0; i<256 ; i++) { | |
9495ee93 | 1939 | int val; |
40eba1ea | 1940 | temp = av_fetch(avsub, i, 0); |
9495ee93 AMH |
1941 | val = temp ? SvIV(*temp) : 0; |
1942 | if (val<0) val = 0; | |
1943 | if (val>255) val = 255; | |
1944 | maps[j][i] = val; | |
40eba1ea AMH |
1945 | } |
1946 | } | |
1947 | } | |
1948 | i_map(im, maps, mask); | |
1949 | myfree(maps); | |
1950 | ||
1951 | ||
1952 | ||
02d1d628 AMH |
1953 | float |
1954 | i_img_diff(im1,im2) | |
1955 | Imager::ImgRaw im1 | |
1956 | Imager::ImgRaw im2 | |
1957 | ||
e41cfe8f TC |
1958 | double |
1959 | i_img_diffd(im1,im2) | |
1960 | Imager::ImgRaw im1 | |
1961 | Imager::ImgRaw im2 | |
02d1d628 | 1962 | |
4498c8bd TC |
1963 | int |
1964 | i_img_samef(im1, im2, epsilon = i_img_epsilonf(), what=NULL) | |
1965 | Imager::ImgRaw im1 | |
1966 | Imager::ImgRaw im2 | |
1967 | double epsilon | |
1968 | const char *what | |
1969 | ||
1970 | double | |
1971 | i_img_epsilonf() | |
1972 | ||
813d4d0a TC |
1973 | bool |
1974 | _is_color_object(sv) | |
1975 | SV* sv | |
1976 | CODE: | |
1977 | SvGETMAGIC(sv); | |
1978 | RETVAL = SvOK(sv) && SvROK(sv) && | |
1979 | (sv_derived_from(sv, "Imager::Color") | |
1980 | || sv_derived_from(sv, "Imager::Color::Float")); | |
1981 | OUTPUT: | |
1982 | RETVAL | |
1983 | ||
02d1d628 AMH |
1984 | #ifdef HAVE_LIBTT |
1985 | ||
1986 | ||
4b19f77a | 1987 | Imager::Font::TT |
02d1d628 AMH |
1988 | i_tt_new(fontname) |
1989 | char* fontname | |
1990 | ||
4b19f77a AMH |
1991 | |
1992 | MODULE = Imager PACKAGE = Imager::Font::TT PREFIX=TT_ | |
1993 | ||
1994 | #define TT_DESTROY(handle) i_tt_destroy(handle) | |
1995 | ||
02d1d628 | 1996 | void |
4b19f77a AMH |
1997 | TT_DESTROY(handle) |
1998 | Imager::Font::TT handle | |
1999 | ||
ffddd407 TC |
2000 | int |
2001 | TT_CLONE_SKIP(...) | |
2002 | CODE: | |
8d14daab | 2003 | (void)items; /* avoid unused warning */ |
ffddd407 TC |
2004 | RETVAL = 1; |
2005 | OUTPUT: | |
2006 | RETVAL | |
2007 | ||
02d1d628 | 2008 | |
4b19f77a | 2009 | MODULE = Imager PACKAGE = Imager |
02d1d628 AMH |
2010 | |
2011 | ||
2012 | undef_int | |
9ab6338b | 2013 | i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8,align=1) |
4b19f77a | 2014 | Imager::Font::TT handle |
02d1d628 | 2015 | Imager::ImgRaw im |
8d14daab TC |
2016 | i_img_dim xb |
2017 | i_img_dim yb | |
02d1d628 | 2018 | Imager::Color cl |
8d14daab | 2019 | double points |
4f68b48f | 2020 | SV * str_sv |
02d1d628 | 2021 | int smooth |
4f68b48f | 2022 | int utf8 |
9ab6338b | 2023 | int align |
4f68b48f TC |
2024 | PREINIT: |
2025 | char *str; | |
2026 | STRLEN len; | |
2027 | CODE: | |
2028 | #ifdef SvUTF8 | |
2029 | if (SvUTF8(str_sv)) | |
2030 | utf8 = 1; | |
2031 | #endif | |
2032 | str = SvPV(str_sv, len); | |
2033 | RETVAL = i_tt_text(handle, im, xb, yb, cl, points, str, | |
9ab6338b | 2034 | len, smooth, utf8, align); |
4f68b48f TC |
2035 | OUTPUT: |
2036 | RETVAL | |
02d1d628 AMH |
2037 | |
2038 | ||
2039 | undef_int | |
9ab6338b | 2040 | i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8,align=1) |
4b19f77a | 2041 | Imager::Font::TT handle |
02d1d628 | 2042 | Imager::ImgRaw im |
8d14daab TC |
2043 | i_img_dim xb |
2044 | i_img_dim yb | |
02d1d628 | 2045 | int channel |
8d14daab | 2046 | double points |
4f68b48f | 2047 | SV * str_sv |
02d1d628 | 2048 | int smooth |
4f68b48f | 2049 | int utf8 |
9ab6338b | 2050 | int align |
4f68b48f TC |
2051 | PREINIT: |
2052 | char *str; | |
2053 | STRLEN len; | |
2054 | CODE: | |
2055 | #ifdef SvUTF8 | |
2056 | if (SvUTF8(str_sv)) | |
2057 | utf8 = 1; | |
2058 | #endif | |
2059 | str = SvPV(str_sv, len); | |
2060 | RETVAL = i_tt_cp(handle, im, xb, yb, channel, points, str, len, | |
9ab6338b | 2061 | smooth, utf8, align); |
4f68b48f TC |
2062 | OUTPUT: |
2063 | RETVAL | |
02d1d628 AMH |
2064 | |
2065 | ||
a659442a | 2066 | void |
4f68b48f | 2067 | i_tt_bbox(handle,point,str_sv,len_ignored, utf8) |
4b19f77a | 2068 | Imager::Font::TT handle |
8d14daab | 2069 | double point |
4f68b48f | 2070 | SV* str_sv |
4f68b48f | 2071 | int utf8 |
02d1d628 | 2072 | PREINIT: |
8d14daab TC |
2073 | i_img_dim cords[BOUNDING_BOX_COUNT]; |
2074 | int rc; | |
4f68b48f TC |
2075 | char * str; |
2076 | STRLEN len; | |
3799c4d1 | 2077 | int i; |
02d1d628 | 2078 | PPCODE: |
4f68b48f TC |
2079 | #ifdef SvUTF8 |
2080 | if (SvUTF8(ST(2))) | |
2081 | utf8 = 1; | |
2082 | #endif | |
2083 | str = SvPV(str_sv, len); | |
2084 | if ((rc=i_tt_bbox(handle,point,str,len,cords, utf8))) { | |
3799c4d1 TC |
2085 | EXTEND(SP, rc); |
2086 | for (i = 0; i < rc; ++i) { | |
2087 | PUSHs(sv_2mortal(newSViv(cords[i]))); | |
2088 | } | |
02d1d628 AMH |
2089 | } |
2090 | ||
eeaa33fd TC |
2091 | void |
2092 | i_tt_has_chars(handle, text_sv, utf8) | |
2093 | Imager::Font::TT handle | |
2094 | SV *text_sv | |
2095 | int utf8 | |
2096 | PREINIT: | |
2097 | char const *text; | |
2098 | STRLEN len; | |
2099 | char *work; | |
8d14daab TC |
2100 | size_t count; |
2101 | size_t i; | |
eeaa33fd TC |
2102 | PPCODE: |
2103 | #ifdef SvUTF8 | |
2104 | if (SvUTF8(text_sv)) | |
2105 | utf8 = 1; | |
2106 | #endif | |
2107 | text = SvPV(text_sv, len); | |
2108 | work = mymalloc(len); | |
2109 | count = i_tt_has_chars(handle, text, len, utf8, work); | |
2110 | if (GIMME_V == G_ARRAY) { | |
2111 | EXTEND(SP, count); | |
2112 | for (i = 0; i < count; ++i) { | |
2113 | PUSHs(sv_2mortal(newSViv(work[i]))); | |
2114 | } | |
2115 | } | |
2116 | else { | |
2117 | EXTEND(SP, 1); | |
2118 | PUSHs(sv_2mortal(newSVpv(work, count))); | |
2119 | } | |
2120 | myfree(work); | |
02d1d628 | 2121 | |
3799c4d1 TC |
2122 | void |
2123 | i_tt_dump_names(handle) | |
2124 | Imager::Font::TT handle | |
02d1d628 | 2125 | |
3799c4d1 TC |
2126 | void |
2127 | i_tt_face_name(handle) | |
2128 | Imager::Font::TT handle | |
2129 | PREINIT: | |
2130 | char name[255]; | |
8d14daab | 2131 | size_t len; |
3799c4d1 TC |
2132 | PPCODE: |
2133 | len = i_tt_face_name(handle, name, sizeof(name)); | |
2134 | if (len) { | |
2135 | EXTEND(SP, 1); | |
8d14daab | 2136 | PUSHs(sv_2mortal(newSVpv(name, len-1))); |
3799c4d1 | 2137 | } |
02d1d628 | 2138 | |
19fa4baf AMH |
2139 | void |
2140 | i_tt_glyph_name(handle, text_sv, utf8 = 0) | |
3799c4d1 TC |
2141 | Imager::Font::TT handle |
2142 | SV *text_sv | |
2143 | int utf8 | |
2144 | PREINIT: | |
2145 | char const *text; | |
2146 | STRLEN work_len; | |
718b8c97 | 2147 | size_t len; |
8d14daab | 2148 | size_t outsize; |
3799c4d1 TC |
2149 | char name[255]; |
2150 | PPCODE: | |
2151 | #ifdef SvUTF8 | |
2152 | if (SvUTF8(text_sv)) | |
2153 | utf8 = 1; | |
2154 | #endif | |
2155 | text = SvPV(text_sv, work_len); | |
2156 | len = work_len; | |
2157 | while (len) { | |
17892255 | 2158 | unsigned long ch; |
3799c4d1 TC |
2159 | if (utf8) { |
2160 | ch = i_utf8_advance(&text, &len); | |
2161 | if (ch == ~0UL) { | |
2162 | i_push_error(0, "invalid UTF8 character"); | |
2163 | break; | |
2164 | } | |
2165 | } | |
2166 | else { | |
2167 | ch = *text++; | |
2168 | --len; | |
2169 | } | |
2170 | EXTEND(SP, 1); | |
af070d99 | 2171 | if ((outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) != 0) { |
3799c4d1 TC |
2172 | PUSHs(sv_2mortal(newSVpv(name, 0))); |
2173 | } | |
2174 | else { | |
2175 | PUSHs(&PL_sv_undef); | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | #endif | |
02d1d628 | 2180 | |
53a6bbd4 | 2181 | const char * |
e10bf46e AMH |
2182 | i_test_format_probe(ig, length) |
2183 | Imager::IO ig | |
2184 | int length | |
2185 | ||
02d1d628 | 2186 | Imager::ImgRaw |
d87dc9a4 | 2187 | i_readpnm_wiol(ig, allow_incomplete) |
02d1d628 | 2188 | Imager::IO ig |
d87dc9a4 | 2189 | int allow_incomplete |
02d1d628 AMH |
2190 | |
2191 | ||
2086be61 TC |
2192 | void |
2193 | i_readpnm_multi_wiol(ig, allow_incomplete) | |
2194 | Imager::IO ig | |
2195 | int allow_incomplete | |
2196 | PREINIT: | |
2197 | i_img **imgs; | |
2198 | int count=0; | |
2199 | int i; | |
2200 | PPCODE: | |
2201 | imgs = i_readpnm_multi_wiol(ig, &count, allow_incomplete); | |
2202 | if (imgs) { | |
2203 | EXTEND(SP, count); | |
2204 | for (i = 0; i < count; ++i) { | |
2205 | SV *sv = sv_newmortal(); | |
2206 | sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]); | |
2207 | PUSHs(sv); | |
2208 | } | |
2209 | myfree(imgs); | |
2210 | } | |
2211 | ||
067d6bdc AMH |
2212 | undef_int |
2213 | i_writeppm_wiol(im, ig) | |
2214 | Imager::ImgRaw im | |
2215 | Imager::IO ig | |
2216 | ||
2217 | ||
2086be61 TC |
2218 | |
2219 | ||
2220 | ||
02d1d628 | 2221 | Imager::ImgRaw |
895dbd34 AMH |
2222 | i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl) |
2223 | Imager::IO ig | |
8d14daab TC |
2224 | i_img_dim x |
2225 | i_img_dim y | |
02d1d628 AMH |
2226 | int datachannels |
2227 | int storechannels | |
2228 | int intrl | |
2229 | ||
2230 | undef_int | |
895dbd34 | 2231 | i_writeraw_wiol(im,ig) |
02d1d628 | 2232 | Imager::ImgRaw im |
895dbd34 AMH |
2233 | Imager::IO ig |
2234 | ||
261f91c5 TC |
2235 | undef_int |
2236 | i_writebmp_wiol(im,ig) | |
2237 | Imager::ImgRaw im | |
2238 | Imager::IO ig | |
02d1d628 | 2239 | |
705fd961 | 2240 | Imager::ImgRaw |
d87dc9a4 | 2241 | i_readbmp_wiol(ig, allow_incomplete=0) |
705fd961 | 2242 | Imager::IO ig |
d87dc9a4 | 2243 | int allow_incomplete |
705fd961 | 2244 | |
1ec86afa AMH |
2245 | |
2246 | undef_int | |
febba01f | 2247 | i_writetga_wiol(im,ig, wierdpack, compress, idstring) |
1ec86afa AMH |
2248 | Imager::ImgRaw im |
2249 | Imager::IO ig | |
febba01f AMH |
2250 | int wierdpack |
2251 | int compress | |
2252 | char* idstring | |
2253 | PREINIT: | |
febba01f AMH |
2254 | int idlen; |
2255 | CODE: | |
2256 | idlen = SvCUR(ST(4)); | |
2257 | RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen); | |
2258 | OUTPUT: | |
2259 | RETVAL | |
2260 | ||
1ec86afa AMH |
2261 | |
2262 | Imager::ImgRaw | |
2263 | i_readtga_wiol(ig, length) | |
2264 | Imager::IO ig | |
2265 | int length | |
2266 | ||
2267 | ||
737a830c AMH |
2268 | |
2269 | ||
02d1d628 AMH |
2270 | Imager::ImgRaw |
2271 | i_scaleaxis(im,Value,Axis) | |
2272 | Imager::ImgRaw im | |
8d14daab | 2273 | double Value |
02d1d628 AMH |
2274 | int Axis |
2275 | ||
2276 | Imager::ImgRaw | |
2277 | i_scale_nn(im,scx,scy) | |
2278 | Imager::ImgRaw im | |
8d14daab TC |
2279 | double scx |
2280 | double scy | |
02d1d628 | 2281 | |
658f724e TC |
2282 | Imager::ImgRaw |
2283 | i_scale_mixing(im, width, height) | |
2284 | Imager::ImgRaw im | |
8d14daab TC |
2285 | i_img_dim width |
2286 | i_img_dim height | |
658f724e | 2287 | |
02d1d628 AMH |
2288 | Imager::ImgRaw |
2289 | i_haar(im) | |
2290 | Imager::ImgRaw im | |
2291 | ||
2292 | int | |
2293 | i_count_colors(im,maxc) | |
2294 | Imager::ImgRaw im | |
2295 | int maxc | |
2296 | ||
fe622da1 | 2297 | void |
a60905e4 TC |
2298 | i_get_anonymous_color_histo(im, maxc = 0x40000000) |
2299 | Imager::ImgRaw im | |
2300 | int maxc | |
4c99febf | 2301 | PREINIT: |
fe622da1 | 2302 | int i; |
a60905e4 | 2303 | unsigned int * col_usage = NULL; |
4c99febf TC |
2304 | int col_cnt; |
2305 | PPCODE: | |
2306 | col_cnt = i_get_anonymous_color_histo(im, &col_usage, maxc); | |
fe622da1 | 2307 | EXTEND(SP, col_cnt); |
a60905e4 TC |
2308 | for (i = 0; i < col_cnt; i++) { |
2309 | PUSHs(sv_2mortal(newSViv( col_usage[i]))); | |
fe622da1 | 2310 | } |
fe622da1 TC |
2311 | myfree(col_usage); |
2312 | XSRETURN(col_cnt); | |
2313 | ||
02d1d628 AMH |
2314 | |
2315 | Imager::ImgRaw | |
2316 | i_transform(im,opx,opy,parm) | |
2317 | Imager::ImgRaw im | |
2318 | PREINIT: | |
2319 | double* parm; | |
8d14daab TC |
2320 | int *opx; |
2321 | int *opy; | |
02d1d628 AMH |
2322 | int opxl; |
2323 | int opyl; | |
2324 | int parmlen; | |
2325 | AV* av; | |
2326 | SV* sv1; | |
2327 | int i; | |
2328 | CODE: | |
2329 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
2330 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
2331 | if (!SvROK(ST(3))) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
2332 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
2333 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
2334 | if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
2335 | av=(AV*)SvRV(ST(1)); | |
2336 | opxl=av_len(av)+1; | |
2337 | opx=mymalloc( opxl*sizeof(int) ); | |
2338 | for(i=0;i<opxl;i++) { | |
2339 | sv1=(*(av_fetch(av,i,0))); | |
2340 | opx[i]=(int)SvIV(sv1); | |
2341 | } | |
2342 | av=(AV*)SvRV(ST(2)); | |
2343 | opyl=av_len(av)+1; | |
2344 | opy=mymalloc( opyl*sizeof(int) ); | |
2345 | for(i=0;i<opyl;i++) { | |
2346 | sv1=(*(av_fetch(av,i,0))); | |
2347 | opy[i]=(int)SvIV(sv1); | |
2348 | } | |
2349 | av=(AV*)SvRV(ST(3)); | |
2350 | parmlen=av_len(av)+1; | |
2351 | parm=mymalloc( parmlen*sizeof(double) ); | |
2352 | for(i=0;i<parmlen;i++) { /* FIXME: Bug? */ | |
2353 | sv1=(*(av_fetch(av,i,0))); | |
2354 | parm[i]=(double)SvNV(sv1); | |
2355 | } | |
2356 | RETVAL=i_transform(im,opx,opxl,opy,opyl,parm,parmlen); | |
2357 | myfree(parm); | |
2358 | myfree(opy); | |
2359 | myfree(opx); | |
2360 | ST(0) = sv_newmortal(); | |
2361 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
2362 | else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL); | |
2363 | ||
2364 | Imager::ImgRaw | |
e5744e01 TC |
2365 | i_transform2(sv_width,sv_height,channels,sv_ops,av_n_regs,av_c_regs,av_in_imgs) |
2366 | SV *sv_width | |
2367 | SV *sv_height | |
2368 | SV *sv_ops | |
2369 | AV *av_n_regs | |
2370 | AV *av_c_regs | |
2371 | AV *av_in_imgs | |
2372 | int channels | |
02d1d628 | 2373 | PREINIT: |
8d14daab TC |
2374 | i_img_dim width; |
2375 | i_img_dim height; | |
02d1d628 | 2376 | struct rm_op *ops; |
953209f8 | 2377 | STRLEN ops_len; |
02d1d628 AMH |
2378 | int ops_count; |
2379 | double *n_regs; | |
2380 | int n_regs_count; | |
2381 | i_color *c_regs; | |
2382 | int c_regs_count; | |
2383 | int in_imgs_count; | |
2384 | i_img **in_imgs; | |
ea9e6c3f | 2385 | SV *sv1; |
02d1d628 AMH |
2386 | IV tmp; |
2387 | int i; | |
2388 | CODE: | |
e5744e01 TC |
2389 | |
2390 | in_imgs_count = av_len(av_in_imgs)+1; | |
2391 | for (i = 0; i < in_imgs_count; ++i) { | |
2392 | sv1 = *av_fetch(av_in_imgs, i, 0); | |
2393 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { | |
2394 | croak("sv_in_img must contain only images"); | |
02d1d628 AMH |
2395 | } |
2396 | } | |
b8c2033e | 2397 | if (in_imgs_count > 0) { |
02d1d628 AMH |
2398 | in_imgs = mymalloc(in_imgs_count*sizeof(i_img*)); |
2399 | for (i = 0; i < in_imgs_count; ++i) { | |
e5744e01 | 2400 | sv1 = *av_fetch(av_in_imgs,i,0); |
02d1d628 AMH |
2401 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { |
2402 | croak("Parameter 5 must contain only images"); | |
2403 | } | |
2404 | tmp = SvIV((SV*)SvRV(sv1)); | |
e375fbd8 | 2405 | in_imgs[i] = INT2PTR(i_img*, tmp); |
02d1d628 AMH |
2406 | } |
2407 | } | |
2408 | else { | |
2409 | /* no input images */ | |
2410 | in_imgs = NULL; | |
2411 | } | |
2412 | /* default the output size from the first input if possible */ | |
e5744e01 TC |
2413 | if (SvOK(sv_width)) |
2414 | width = SvIV(sv_width); | |
02d1d628 AMH |
2415 | else if (in_imgs_count) |
2416 | width = in_imgs[0]->xsize; | |
2417 | else | |
2418 | croak("No output image width supplied"); | |
2419 | ||
e5744e01 TC |
2420 | if (SvOK(sv_height)) |
2421 | height = SvIV(sv_height); | |
02d1d628 AMH |
2422 | else if (in_imgs_count) |
2423 | height = in_imgs[0]->ysize; | |
2424 | else | |
2425 | croak("No output image height supplied"); | |
2426 | ||
e5744e01 | 2427 | ops = (struct rm_op *)SvPV(sv_ops, ops_len); |
02d1d628 AMH |
2428 | if (ops_len % sizeof(struct rm_op)) |
2429 | croak("Imager: Parameter 3 must be a bitmap of regops\n"); | |
2430 | ops_count = ops_len / sizeof(struct rm_op); | |
e5744e01 TC |
2431 | |
2432 | n_regs_count = av_len(av_n_regs)+1; | |
02d1d628 AMH |
2433 | n_regs = mymalloc(n_regs_count * sizeof(double)); |
2434 | for (i = 0; i < n_regs_count; ++i) { | |
e5744e01 | 2435 | sv1 = *av_fetch(av_n_regs,i,0); |
02d1d628 AMH |
2436 | if (SvOK(sv1)) |
2437 | n_regs[i] = SvNV(sv1); | |
2438 | } | |
e5744e01 | 2439 | c_regs_count = av_len(av_c_regs)+1; |
02d1d628 AMH |
2440 | c_regs = mymalloc(c_regs_count * sizeof(i_color)); |
2441 | /* I don't bother initializing the colou?r registers */ | |
2442 | ||
e5744e01 | 2443 | RETVAL=i_transform2(width, height, channels, ops, ops_count, |
02d1d628 AMH |
2444 | n_regs, n_regs_count, |
2445 | c_regs, c_regs_count, in_imgs, in_imgs_count); | |
2446 | if (in_imgs) | |
2447 | myfree(in_imgs); | |
2448 | myfree(n_regs); | |
2449 | myfree(c_regs); | |
2450 | ST(0) = sv_newmortal(); | |
2451 | if (RETVAL == 0) ST(0)=&PL_sv_undef; | |
2452 | else sv_setref_pv(ST(0), "Imager::ImgRaw", (void*)RETVAL); | |
2453 | ||
2454 | ||
2455 | void | |
2456 | i_contrast(im,intensity) | |
2457 | Imager::ImgRaw im | |
2458 | float intensity | |
2459 | ||
2460 | void | |
2461 | i_hardinvert(im) | |
2462 | Imager::ImgRaw im | |
2463 | ||
5558f899 TC |
2464 | void |
2465 | i_hardinvertall(im) | |
2466 | Imager::ImgRaw im | |
2467 | ||
02d1d628 AMH |
2468 | void |
2469 | i_noise(im,amount,type) | |
2470 | Imager::ImgRaw im | |
2471 | float amount | |
2472 | unsigned char type | |
2473 | ||
2474 | void | |
2475 | i_bumpmap(im,bump,channel,light_x,light_y,strength) | |
2476 | Imager::ImgRaw im | |
2477 | Imager::ImgRaw bump | |
2478 | int channel | |
8d14daab TC |
2479 | i_img_dim light_x |
2480 | i_img_dim light_y | |
2481 | i_img_dim strength | |
02d1d628 | 2482 | |
b2778574 AMH |
2483 | |
2484 | void | |
2485 | i_bumpmap_complex(im,bump,channel,tx,ty,Lx,Ly,Lz,cd,cs,n,Ia,Il,Is) | |
2486 | Imager::ImgRaw im | |
2487 | Imager::ImgRaw bump | |
2488 | int channel | |
8d14daab TC |
2489 | i_img_dim tx |
2490 | i_img_dim ty | |
2491 | double Lx | |
2492 | double Ly | |
2493 | double Lz | |
b2778574 AMH |
2494 | float cd |
2495 | float cs | |
2496 | float n | |
2497 | Imager::Color Ia | |
2498 | Imager::Color Il | |
2499 | Imager::Color Is | |
2500 | ||
2501 | ||
2502 | ||
02d1d628 AMH |
2503 | void |
2504 | i_postlevels(im,levels) | |
2505 | Imager::ImgRaw im | |
2506 | int levels | |
2507 | ||
2508 | void | |
2509 | i_mosaic(im,size) | |
2510 | Imager::ImgRaw im | |
8d14daab | 2511 | i_img_dim size |
02d1d628 AMH |
2512 | |
2513 | void | |
2514 | i_watermark(im,wmark,tx,ty,pixdiff) | |
2515 | Imager::ImgRaw im | |
2516 | Imager::ImgRaw wmark | |
8d14daab TC |
2517 | i_img_dim tx |
2518 | i_img_dim ty | |
02d1d628 AMH |
2519 | int pixdiff |
2520 | ||
2521 | ||
2522 | void | |
2523 | i_autolevels(im,lsat,usat,skew) | |
2524 | Imager::ImgRaw im | |
2525 | float lsat | |
2526 | float usat | |
2527 | float skew | |
2528 | ||
2529 | void | |
2530 | i_radnoise(im,xo,yo,rscale,ascale) | |
2531 | Imager::ImgRaw im | |
2532 | float xo | |
2533 | float yo | |
2534 | float rscale | |
2535 | float ascale | |
2536 | ||
2537 | void | |
2538 | i_turbnoise(im, xo, yo, scale) | |
2539 | Imager::ImgRaw im | |
2540 | float xo | |
2541 | float yo | |
2542 | float scale | |
2543 | ||
2544 | ||
2545 | void | |
2546 | i_gradgen(im, ...) | |
2547 | Imager::ImgRaw im | |
2548 | PREINIT: | |
2549 | int num; | |
8d14daab TC |
2550 | i_img_dim *xo; |
2551 | i_img_dim *yo; | |
02d1d628 AMH |
2552 | i_color *ival; |
2553 | int dmeasure; | |
2554 | int i; | |
2555 | SV *sv; | |
2556 | AV *axx; | |
2557 | AV *ayy; | |
2558 | AV *ac; | |
2559 | CODE: | |
2560 | if (items != 5) | |
2561 | croak("Usage: i_gradgen(im, xo, yo, ival, dmeasure)"); | |
2562 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2563 | croak("i_gradgen: Second argument must be an array ref"); | |
2564 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
2565 | croak("i_gradgen: Third argument must be an array ref"); | |
2566 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
2567 | croak("i_gradgen: Fourth argument must be an array ref"); | |
2568 | axx = (AV *)SvRV(ST(1)); | |
2569 | ayy = (AV *)SvRV(ST(2)); | |
2570 | ac = (AV *)SvRV(ST(3)); | |
2571 | dmeasure = (int)SvIV(ST(4)); | |
2572 | ||
2573 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
2574 | num = num <= av_len(ac) ? num : av_len(ac); | |
2575 | num++; | |
2576 | if (num < 2) croak("Usage: i_gradgen array refs must have more than 1 entry each"); | |
8d14daab TC |
2577 | xo = mymalloc( sizeof(i_img_dim) * num ); |
2578 | yo = mymalloc( sizeof(i_img_dim) * num ); | |
02d1d628 AMH |
2579 | ival = mymalloc( sizeof(i_color) * num ); |
2580 | for(i = 0; i<num; i++) { | |
8d14daab TC |
2581 | xo[i] = (i_img_dim)SvIV(* av_fetch(axx, i, 0)); |
2582 | yo[i] = (i_img_dim)SvIV(* av_fetch(ayy, i, 0)); | |
02d1d628 AMH |
2583 | sv = *av_fetch(ac, i, 0); |
2584 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
2585 | free(axx); free(ayy); free(ac); | |
2586 | croak("i_gradgen: Element of fourth argument is not derived from Imager::Color"); | |
2587 | } | |
4c4c2ffd | 2588 | ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv))); |
02d1d628 AMH |
2589 | } |
2590 | i_gradgen(im, num, xo, yo, ival, dmeasure); | |
a73aeb5f AMH |
2591 | myfree(xo); |
2592 | myfree(yo); | |
2593 | myfree(ival); | |
2594 | ||
dff75dee TC |
2595 | Imager::ImgRaw |
2596 | i_diff_image(im, im2, mindist=0) | |
2597 | Imager::ImgRaw im | |
2598 | Imager::ImgRaw im2 | |
01b84320 | 2599 | double mindist |
02d1d628 | 2600 | |
e310e5f9 | 2601 | undef_int |
6607600c TC |
2602 | i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs) |
2603 | Imager::ImgRaw im | |
2604 | double xa | |
2605 | double ya | |
2606 | double xb | |
2607 | double yb | |
2608 | int type | |
2609 | int repeat | |
2610 | int combine | |
2611 | int super_sample | |
2612 | double ssample_param | |
2613 | PREINIT: | |
6607600c | 2614 | AV *asegs; |
6607600c TC |
2615 | int count; |
2616 | i_fountain_seg *segs; | |
6607600c | 2617 | CODE: |
6607600c TC |
2618 | if (!SvROK(ST(10)) || ! SvTYPE(SvRV(ST(10)))) |
2619 | croak("i_fountain: argument 11 must be an array ref"); | |
2620 | ||
2621 | asegs = (AV *)SvRV(ST(10)); | |
b13a3ddb | 2622 | segs = load_fount_segs(aTHX_ asegs, &count); |
e310e5f9 TC |
2623 | RETVAL = i_fountain(im, xa, ya, xb, yb, type, repeat, combine, |
2624 | super_sample, ssample_param, count, segs); | |
6607600c | 2625 | myfree(segs); |
e310e5f9 TC |
2626 | OUTPUT: |
2627 | RETVAL | |
02d1d628 | 2628 | |
f1ac5027 TC |
2629 | Imager::FillHandle |
2630 | i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs) | |
2631 | double xa | |
2632 | double ya | |
2633 | double xb | |
2634 | double yb | |
2635 | int type | |
2636 | int repeat | |
2637 | int combine | |
2638 | int super_sample | |
2639 | double ssample_param | |
2640 | PREINIT: | |
2641 | AV *asegs; | |
2642 | int count; | |
2643 | i_fountain_seg *segs; | |
2644 | CODE: | |
2645 | if (!SvROK(ST(9)) || ! SvTYPE(SvRV(ST(9)))) | |
2646 | croak("i_fountain: argument 11 must be an array ref"); | |
2647 | ||
2648 | asegs = (AV *)SvRV(ST(9)); | |
b13a3ddb | 2649 | segs = load_fount_segs(aTHX_ asegs, &count); |
f1ac5027 TC |
2650 | RETVAL = i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, |
2651 | super_sample, ssample_param, count, segs); | |
2652 | myfree(segs); | |
2653 | OUTPUT: | |
2654 | RETVAL | |
2655 | ||
52f2b10a TC |
2656 | Imager::FillHandle |
2657 | i_new_fill_opacity(other_fill, alpha_mult) | |
2658 | Imager::FillHandle other_fill | |
2659 | double alpha_mult | |
2660 | ||
4f4f776a TC |
2661 | void |
2662 | i_errors() | |
2663 | PREINIT: | |
2664 | i_errmsg *errors; | |
2665 | int i; | |
4f4f776a | 2666 | AV *av; |
4f4f776a TC |
2667 | SV *sv; |
2668 | PPCODE: | |
2669 | errors = i_errors(); | |
2670 | i = 0; | |
2671 | while (errors[i].msg) { | |
2672 | av = newAV(); | |
2673 | sv = newSVpv(errors[i].msg, strlen(errors[i].msg)); | |
2674 | if (!av_store(av, 0, sv)) { | |
2675 | SvREFCNT_dec(sv); | |
2676 | } | |
2677 | sv = newSViv(errors[i].code); | |
2678 | if (!av_store(av, 1, sv)) { | |
2679 | SvREFCNT_dec(sv); | |
2680 | } | |
2681 | PUSHs(sv_2mortal(newRV_noinc((SV*)av))); | |
2682 | ++i; | |
2683 | } | |
02d1d628 | 2684 | |
2b405c9e TC |
2685 | void |
2686 | i_clear_error() | |
2687 | ||
2688 | void | |
2689 | i_push_error(code, msg) | |
2690 | int code | |
2691 | const char *msg | |
2692 | ||
e310e5f9 | 2693 | undef_int |
02d1d628 AMH |
2694 | i_nearest_color(im, ...) |
2695 | Imager::ImgRaw im | |
2696 | PREINIT: | |
2697 | int num; | |
8d14daab TC |
2698 | i_img_dim *xo; |
2699 | i_img_dim *yo; | |
02d1d628 AMH |
2700 | i_color *ival; |
2701 | int dmeasure; | |
2702 | int i; | |
2703 | SV *sv; | |
2704 | AV *axx; | |
2705 | AV *ayy; | |
2706 | AV *ac; | |
2707 | CODE: | |
2708 | if (items != 5) | |
2709 | croak("Usage: i_nearest_color(im, xo, yo, ival, dmeasure)"); | |
2710 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2711 | croak("i_nearest_color: Second argument must be an array ref"); | |
2712 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
2713 | croak("i_nearest_color: Third argument must be an array ref"); | |
2714 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
2715 | croak("i_nearest_color: Fourth argument must be an array ref"); | |
2716 | axx = (AV *)SvRV(ST(1)); | |
2717 | ayy = (AV *)SvRV(ST(2)); | |
2718 | ac = (AV *)SvRV(ST(3)); | |
2719 | dmeasure = (int)SvIV(ST(4)); | |
2720 | ||
2721 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
2722 | num = num <= av_len(ac) ? num : av_len(ac); | |
2723 | num++; | |
2724 | if (num < 2) croak("Usage: i_nearest_color array refs must have more than 1 entry each"); | |
8d14daab TC |
2725 | xo = mymalloc( sizeof(i_img_dim) * num ); |
2726 | yo = mymalloc( sizeof(i_img_dim) * num ); | |
02d1d628 AMH |
2727 | ival = mymalloc( sizeof(i_color) * num ); |
2728 | for(i = 0; i<num; i++) { | |
8d14daab TC |
2729 | xo[i] = (i_img_dim)SvIV(* av_fetch(axx, i, 0)); |
2730 | yo[i] = (i_img_dim)SvIV(* av_fetch(ayy, i, 0)); | |
02d1d628 AMH |
2731 | sv = *av_fetch(ac, i, 0); |
2732 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
2733 | free(axx); free(ayy); free(ac); | |
2734 | croak("i_nearest_color: Element of fourth argument is not derived from Imager::Color"); | |
2735 | } | |
4c4c2ffd | 2736 | ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv))); |
02d1d628 | 2737 | } |
e310e5f9 TC |
2738 | RETVAL = i_nearest_color(im, num, xo, yo, ival, dmeasure); |
2739 | OUTPUT: | |
2740 | RETVAL | |
02d1d628 AMH |
2741 | |
2742 | void | |
2743 | malloc_state() | |
2744 | ||
02d1d628 AMH |
2745 | void |
2746 | DSO_open(filename) | |
2747 | char* filename | |
2748 | PREINIT: | |
2749 | void *rc; | |
2750 | char *evstr; | |
2751 | PPCODE: | |
2752 | rc=DSO_open(filename,&evstr); | |
2753 | if (rc!=NULL) { | |
2754 | if (evstr!=NULL) { | |
2755 | EXTEND(SP,2); | |
e375fbd8 | 2756 | PUSHs(sv_2mortal(newSViv(PTR2IV(rc)))); |
02d1d628 AMH |
2757 | PUSHs(sv_2mortal(newSVpvn(evstr, strlen(evstr)))); |
2758 | } else { | |
2759 | EXTEND(SP,1); | |
e375fbd8 | 2760 | PUSHs(sv_2mortal(newSViv(PTR2IV(rc)))); |
02d1d628 AMH |
2761 | } |
2762 | } | |
2763 | ||
2764 | ||
2765 | undef_int | |
2766 | DSO_close(dso_handle) | |
2767 | void* dso_handle | |
2768 | ||
2769 | void | |
2770 | DSO_funclist(dso_handle_v) | |
2771 | void* dso_handle_v | |
2772 | PREINIT: | |
2773 | int i; | |
2774 | DSO_handle *dso_handle; | |
d8e0c3ba | 2775 | func_ptr *functions; |
02d1d628 AMH |
2776 | PPCODE: |
2777 | dso_handle=(DSO_handle*)dso_handle_v; | |
d8e0c3ba | 2778 | functions = DSO_funclist(dso_handle); |
02d1d628 | 2779 | i=0; |
d8e0c3ba | 2780 | while( functions[i].name != NULL) { |
02d1d628 | 2781 | EXTEND(SP,1); |
d8e0c3ba | 2782 | PUSHs(sv_2mortal(newSVpv(functions[i].name,0))); |
02d1d628 | 2783 | EXTEND(SP,1); |
d8e0c3ba | 2784 | PUSHs(sv_2mortal(newSVpv(functions[i++].pcode,0))); |
02d1d628 AMH |
2785 | } |
2786 | ||
02d1d628 AMH |
2787 | void |
2788 | DSO_call(handle,func_index,hv) | |
2789 | void* handle | |
2790 | int func_index | |
2791 | PREINIT: | |
2792 | HV* hv; | |
2793 | PPCODE: | |
2794 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
2795 | hv=(HV*)SvRV(ST(2)); | |
2796 | if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
2797 | DSO_call( (DSO_handle *)handle,func_index,hv); | |
2798 | ||
faa9b3e7 | 2799 | SV * |
f5991c03 TC |
2800 | i_get_pixel(im, x, y) |
2801 | Imager::ImgRaw im | |
8d14daab TC |
2802 | i_img_dim x |
2803 | i_img_dim y; | |
faa9b3e7 TC |
2804 | PREINIT: |
2805 | i_color *color; | |
2806 | CODE: | |
2807 | color = (i_color *)mymalloc(sizeof(i_color)); | |
2808 | if (i_gpix(im, x, y, color) == 0) { | |
a659442a TC |
2809 | RETVAL = NEWSV(0, 0); |
2810 | sv_setref_pv(RETVAL, "Imager::Color", (void *)color); | |
faa9b3e7 TC |
2811 | } |
2812 | else { | |
2813 | myfree(color); | |
a659442a | 2814 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 2815 | } |
a659442a TC |
2816 | OUTPUT: |
2817 | RETVAL | |
faa9b3e7 TC |
2818 | |
2819 | ||
2820 | int | |
2821 | i_ppix(im, x, y, cl) | |
2822 | Imager::ImgRaw im | |
8d14daab TC |
2823 | i_img_dim x |
2824 | i_img_dim y | |
faa9b3e7 TC |
2825 | Imager::Color cl |
2826 | ||
2827 | Imager::ImgRaw | |
2828 | i_img_pal_new(x, y, channels, maxpal) | |
8d14daab TC |
2829 | i_img_dim x |
2830 | i_img_dim y | |
faa9b3e7 TC |
2831 | int channels |
2832 | int maxpal | |
2833 | ||
2834 | Imager::ImgRaw | |
2835 | i_img_to_pal(src, quant) | |
2836 | Imager::ImgRaw src | |
2837 | PREINIT: | |
2838 | HV *hv; | |
2839 | i_quantize quant; | |
2840 | CODE: | |
2841 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2842 | croak("i_img_to_pal: second argument must be a hash ref"); | |
2843 | hv = (HV *)SvRV(ST(1)); | |
2844 | memset(&quant, 0, sizeof(quant)); | |
ec6d8908 | 2845 | quant.version = 1; |
faa9b3e7 | 2846 | quant.mc_size = 256; |
ec6d8908 | 2847 | ip_handle_quant_opts(aTHX_ &quant, hv); |
faa9b3e7 TC |
2848 | RETVAL = i_img_to_pal(src, &quant); |
2849 | if (RETVAL) { | |
ec6d8908 | 2850 | ip_copy_colors_back(aTHX_ hv, &quant); |
faa9b3e7 | 2851 | } |
ec6d8908 | 2852 | ip_cleanup_quant_opts(aTHX_ &quant); |
faa9b3e7 TC |
2853 | OUTPUT: |
2854 | RETVAL | |
2855 | ||
2856 | Imager::ImgRaw | |
2857 | i_img_to_rgb(src) | |
2858 | Imager::ImgRaw src | |
2859 | ||
2860 | void | |
2861 | i_gpal(im, l, r, y) | |
2862 | Imager::ImgRaw im | |
8d14daab TC |
2863 | i_img_dim l |
2864 | i_img_dim r | |
2865 | i_img_dim y | |
faa9b3e7 TC |
2866 | PREINIT: |
2867 | i_palidx *work; | |
2868 | int count, i; | |
2869 | PPCODE: | |
2870 | if (l < r) { | |
2871 | work = mymalloc((r-l) * sizeof(i_palidx)); | |
2872 | count = i_gpal(im, l, r, y, work); | |
2873 | if (GIMME_V == G_ARRAY) { | |
2874 | EXTEND(SP, count); | |
2875 | for (i = 0; i < count; ++i) { | |
2876 | PUSHs(sv_2mortal(newSViv(work[i]))); | |
2877 | } | |
2878 | } | |
2879 | else { | |
2880 | EXTEND(SP, 1); | |
26fd367b | 2881 | PUSHs(sv_2mortal(newSVpv((char *)work, count * sizeof(i_palidx)))); |
faa9b3e7 TC |
2882 | } |
2883 | myfree(work); | |
2884 | } | |
2885 | else { | |
2886 | if (GIMME_V != G_ARRAY) { | |
2887 | EXTEND(SP, 1); | |
2888 | PUSHs(&PL_sv_undef); | |
2889 | } | |
2890 | } | |
2891 | ||
2892 | int | |
2893 | i_ppal(im, l, y, ...) | |
2894 | Imager::ImgRaw im | |
8d14daab TC |
2895 | i_img_dim l |
2896 | i_img_dim y | |
faa9b3e7 TC |
2897 | PREINIT: |
2898 | i_palidx *work; | |
ebe9b189 | 2899 | i_img_dim i; |
faa9b3e7 TC |
2900 | CODE: |
2901 | if (items > 3) { | |
ebe9b189 | 2902 | work = malloc_temp(aTHX_ sizeof(i_palidx) * (items-3)); |
faa9b3e7 TC |
2903 | for (i=0; i < items-3; ++i) { |
2904 | work[i] = SvIV(ST(i+3)); | |
2905 | } | |
4cda4e76 | 2906 | validate_i_ppal(im, work, items - 3); |
faa9b3e7 | 2907 | RETVAL = i_ppal(im, l, l+items-3, y, work); |
faa9b3e7 TC |
2908 | } |
2909 | else { | |
2910 | RETVAL = 0; | |
2911 | } | |
2912 | OUTPUT: | |
2913 | RETVAL | |
2914 | ||
4cda4e76 TC |
2915 | int |
2916 | i_ppal_p(im, l, y, data) | |
2917 | Imager::ImgRaw im | |
8d14daab TC |
2918 | i_img_dim l |
2919 | i_img_dim y | |
4cda4e76 TC |
2920 | SV *data |
2921 | PREINIT: | |
2922 | i_palidx const *work; | |
4cda4e76 | 2923 | STRLEN len; |
4cda4e76 TC |
2924 | CODE: |
2925 | work = (i_palidx const *)SvPV(data, len); | |
2926 | len /= sizeof(i_palidx); | |
2927 | if (len > 0) { | |
2928 | validate_i_ppal(im, work, len); | |
2929 | RETVAL = i_ppal(im, l, l+len, y, work); | |
2930 | } | |
2931 | else { | |
2932 | RETVAL = 0; | |
2933 | } | |
2934 | OUTPUT: | |
2935 | RETVAL | |
2936 | ||
faa9b3e7 TC |
2937 | SV * |
2938 | i_addcolors(im, ...) | |
2939 | Imager::ImgRaw im | |
2940 | PREINIT: | |
2941 | int index; | |
2942 | i_color *colors; | |
2943 | int i; | |
2944 | CODE: | |
2945 | if (items < 2) | |
2946 | croak("i_addcolors: no colors to add"); | |
2947 | colors = mymalloc((items-1) * sizeof(i_color)); | |
2948 | for (i=0; i < items-1; ++i) { | |
2949 | if (sv_isobject(ST(i+1)) | |
2950 | && sv_derived_from(ST(i+1), "Imager::Color")) { | |
2951 | IV tmp = SvIV((SV *)SvRV(ST(i+1))); | |
4c4c2ffd | 2952 | colors[i] = *INT2PTR(i_color *, tmp); |
faa9b3e7 TC |
2953 | } |
2954 | else { | |
2955 | myfree(colors); | |
ca4d914e | 2956 | croak("i_addcolor: pixels must be Imager::Color objects"); |
faa9b3e7 TC |
2957 | } |
2958 | } | |
2959 | index = i_addcolors(im, colors, items-1); | |
2960 | myfree(colors); | |
2961 | if (index == 0) { | |
a659442a | 2962 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 TC |
2963 | } |
2964 | else if (index == -1) { | |
a659442a | 2965 | RETVAL = &PL_sv_undef; |
faa9b3e7 TC |
2966 | } |
2967 | else { | |
a659442a | 2968 | RETVAL = newSViv(index); |
faa9b3e7 | 2969 | } |
a659442a TC |
2970 | OUTPUT: |
2971 | RETVAL | |
faa9b3e7 | 2972 | |
1501d9b3 | 2973 | undef_int |
faa9b3e7 TC |
2974 | i_setcolors(im, index, ...) |
2975 | Imager::ImgRaw im | |
2976 | int index | |
2977 | PREINIT: | |
2978 | i_color *colors; | |
2979 | int i; | |
2980 | CODE: | |
2981 | if (items < 3) | |
2982 | croak("i_setcolors: no colors to add"); | |
2983 | colors = mymalloc((items-2) * sizeof(i_color)); | |
2984 | for (i=0; i < items-2; ++i) { | |
2985 | if (sv_isobject(ST(i+2)) | |
2986 | && sv_derived_from(ST(i+2), "Imager::Color")) { | |
2987 | IV tmp = SvIV((SV *)SvRV(ST(i+2))); | |
4c4c2ffd | 2988 | colors[i] = *INT2PTR(i_color *, tmp); |
faa9b3e7 TC |
2989 | } |
2990 | else { | |
2991 | myfree(colors); | |
2992 | croak("i_setcolors: pixels must be Imager::Color objects"); | |
2993 | } | |
2994 | } | |
2995 | RETVAL = i_setcolors(im, index, colors, items-2); | |
2996 | myfree(colors); | |
1501d9b3 TC |
2997 | OUTPUT: |
2998 | RETVAL | |
faa9b3e7 TC |
2999 | |
3000 | void | |
3001 | i_getcolors(im, index, ...) | |
3002 | Imager::ImgRaw im | |
3003 | int index | |
3004 | PREINIT: | |
3005 | i_color *colors; | |
3006 | int count = 1; | |
3007 | int i; | |
3008 | PPCODE: | |
3009 | if (items > 3) | |
3010 | croak("i_getcolors: too many arguments"); | |
3011 | if (items == 3) | |
3012 | count = SvIV(ST(2)); | |
3013 | if (count < 1) | |
3014 | croak("i_getcolors: count must be positive"); | |
3015 | colors = mymalloc(sizeof(i_color) * count); | |
3016 | if (i_getcolors(im, index, colors, count)) { | |
3017 | for (i = 0; i < count; ++i) { | |
3018 | i_color *pv; | |
3019 | SV *sv = sv_newmortal(); | |
3020 | pv = mymalloc(sizeof(i_color)); | |
3021 | *pv = colors[i]; | |
3022 | sv_setref_pv(sv, "Imager::Color", (void *)pv); | |
3023 | PUSHs(sv); | |
3024 | } | |
3025 | } | |
3026 | myfree(colors); | |
3027 | ||
3028 | ||
a659442a | 3029 | undef_neg_int |
faa9b3e7 TC |
3030 | i_colorcount(im) |
3031 | Imager::ImgRaw im | |
faa9b3e7 | 3032 | |
a659442a | 3033 | undef_neg_int |
faa9b3e7 TC |
3034 | i_maxcolors(im) |
3035 | Imager::ImgRaw im | |
faa9b3e7 TC |
3036 | |
3037 | SV * | |
3038 | i_findcolor(im, color) | |
3039 | Imager::ImgRaw im | |
3040 | Imager::Color color | |
3041 | PREINIT: | |
3042 | i_palidx index; | |
3043 | CODE: | |
3044 | if (i_findcolor(im, color, &index)) { | |
a659442a | 3045 | RETVAL = newSViv(index); |
faa9b3e7 TC |
3046 | } |
3047 | else { | |
a659442a | 3048 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3049 | } |
a659442a TC |
3050 | OUTPUT: |
3051 | RETVAL | |
faa9b3e7 TC |
3052 | |
3053 | int | |
3054 | i_img_bits(im) | |
3055 | Imager::ImgRaw im | |
3056 | ||
3057 | int | |
3058 | i_img_type(im) | |
3059 | Imager::ImgRaw im | |
3060 | ||
3061 | int | |
3062 | i_img_virtual(im) | |
3063 | Imager::ImgRaw im | |
3064 | ||
3065 | void | |
3066 | i_gsamp(im, l, r, y, ...) | |
3067 | Imager::ImgRaw im | |
8d14daab TC |
3068 | i_img_dim l |
3069 | i_img_dim r | |
3070 | i_img_dim y | |
faa9b3e7 TC |
3071 | PREINIT: |
3072 | int *chans; | |
3073 | int chan_count; | |
3074 | i_sample_t *data; | |
8d14daab | 3075 | i_img_dim count, i; |
faa9b3e7 TC |
3076 | PPCODE: |
3077 | if (items < 5) | |
3078 | croak("No channel numbers supplied to g_samp()"); | |
3079 | if (l < r) { | |
3080 | chan_count = items - 4; | |
3081 | chans = mymalloc(sizeof(int) * chan_count); | |
3082 | for (i = 0; i < chan_count; ++i) | |
3083 | chans[i] = SvIV(ST(i+4)); | |
4dfa5522 | 3084 | data = mymalloc(sizeof(i_sample_t) * (r-l) * chan_count); /* XXX: memleak? */ |
faa9b3e7 | 3085 | count = i_gsamp(im, l, r, y, data, chans, chan_count); |
4dfa5522 | 3086 | myfree(chans); |
faa9b3e7 TC |
3087 | if (GIMME_V == G_ARRAY) { |
3088 | EXTEND(SP, count); | |
3089 | for (i = 0; i < count; ++i) | |
3090 | PUSHs(sv_2mortal(newSViv(data[i]))); | |
3091 | } | |
3092 | else { | |
3093 | EXTEND(SP, 1); | |
26fd367b | 3094 | PUSHs(sv_2mortal(newSVpv((char *)data, count * sizeof(i_sample_t)))); |
faa9b3e7 | 3095 | } |
a73aeb5f | 3096 | myfree(data); |
faa9b3e7 TC |
3097 | } |
3098 | else { | |
3099 | if (GIMME_V != G_ARRAY) { | |
3100 | EXTEND(SP, 1); | |
3101 | PUSHs(&PL_sv_undef); | |
3102 | } | |
3103 | } | |
3104 | ||
bd8052a6 TC |
3105 | undef_neg_int |
3106 | i_gsamp_bits(im, l, r, y, bits, target, offset, ...) | |
3107 | Imager::ImgRaw im | |
8d14daab TC |
3108 | i_img_dim l |
3109 | i_img_dim r | |
3110 | i_img_dim y | |
bd8052a6 TC |
3111 | int bits |
3112 | AV *target | |
8d14daab | 3113 | STRLEN offset |
bd8052a6 TC |
3114 | PREINIT: |
3115 | int *chans; | |
3116 | int chan_count; | |
3117 | unsigned *data; | |
8d14daab | 3118 | i_img_dim count, i; |
bd8052a6 TC |
3119 | CODE: |
3120 | i_clear_error(); | |
3121 | if (items < 8) | |
3122 | croak("No channel numbers supplied to g_samp()"); | |
3123 | if (l < r) { | |
3124 | chan_count = items - 7; | |
3125 | chans = mymalloc(sizeof(int) * chan_count); | |
3126 | for (i = 0; i < chan_count; ++i) | |
3127 | chans[i] = SvIV(ST(i+7)); | |
3128 | data = mymalloc(sizeof(unsigned) * (r-l) * chan_count); | |
3129 | count = i_gsamp_bits(im, l, r, y, data, chans, chan_count, bits); | |
3130 | myfree(chans); | |
3131 | for (i = 0; i < count; ++i) { | |
3132 | av_store(target, i+offset, newSVuv(data[i])); | |
3133 | } | |
3134 | myfree(data); | |
3135 | RETVAL = count; | |
3136 | } | |
3137 | else { | |
3138 | RETVAL = 0; | |
3139 | } | |
3140 | OUTPUT: | |
3141 | RETVAL | |
3142 | ||
3143 | undef_neg_int | |
3144 | i_psamp_bits(im, l, y, bits, channels_sv, data_av, data_offset = 0, pixel_count = -1) | |
3145 | Imager::ImgRaw im | |
8d14daab TC |
3146 | i_img_dim l |
3147 | i_img_dim y | |
bd8052a6 TC |
3148 | int bits |
3149 | SV *channels_sv | |
3150 | AV *data_av | |
3151 | int data_offset | |
3152 | int pixel_count | |
3153 | PREINIT: | |
3154 | int chan_count; | |
3155 | int *channels; | |
8d14daab TC |
3156 | STRLEN data_count; |
3157 | size_t data_used; | |
bd8052a6 | 3158 | unsigned *data; |
8d14daab | 3159 | ptrdiff_t i; |
bd8052a6 TC |
3160 | CODE: |
3161 | i_clear_error(); | |
3162 | if (SvOK(channels_sv)) { | |
3163 | AV *channels_av; | |
3164 | if (!SvROK(channels_sv) || SvTYPE(SvRV(channels_sv)) != SVt_PVAV) { | |
3165 | croak("channels is not an array ref"); | |
3166 | } | |
3167 | channels_av = (AV *)SvRV(channels_sv); | |
3168 | chan_count = av_len(channels_av) + 1; | |
3169 | if (chan_count < 1) { | |
3170 | croak("i_psamp_bits: no channels provided"); | |
3171 | } | |
3172 | channels = mymalloc(sizeof(int) * chan_count); | |
3173 | for (i = 0; i < chan_count; ++i) | |
3174 | channels[i] = SvIV(*av_fetch(channels_av, i, 0)); | |
3175 | } | |
3176 | else { | |
3177 | chan_count = im->channels; | |
3178 | channels = NULL; | |
3179 | } | |
3180 | ||
3181 | data_count = av_len(data_av) + 1; | |
3182 | if (data_offset < 0) { | |
3183 | croak("data_offset must by non-negative"); | |
3184 | } | |
3185 | if (data_offset > data_count) { | |
3186 | croak("data_offset greater than number of samples supplied"); | |
3187 | } | |
3188 | if (pixel_count == -1 || | |
3189 | data_offset + pixel_count * chan_count > data_count) { | |
3190 | pixel_count = (data_count - data_offset) / chan_count; | |
3191 | } | |
3192 | ||
3193 | data_used = pixel_count * chan_count; | |
3194 | data = mymalloc(sizeof(unsigned) * data_count); | |
3195 | for (i = 0; i < data_used; ++i) | |
3196 | data[i] = SvUV(*av_fetch(data_av, data_offset + i, 0)); | |
3197 | ||
3198 | RETVAL = i_psamp_bits(im, l, l + pixel_count, y, data, channels, | |
3199 | chan_count, bits); | |
3200 | ||
3201 | if (data) | |
3202 | myfree(data); | |
3203 | if (channels) | |
3204 | myfree(channels); | |
3205 | OUTPUT: | |
3206 | RETVAL | |
a73aeb5f | 3207 | |
faa9b3e7 TC |
3208 | Imager::ImgRaw |
3209 | i_img_masked_new(targ, mask, x, y, w, h) | |
3210 | Imager::ImgRaw targ | |
8d14daab TC |
3211 | i_img_dim x |
3212 | i_img_dim y | |
3213 | i_img_dim w | |
3214 | i_img_dim h | |
faa9b3e7 TC |
3215 | PREINIT: |
3216 | i_img *mask; | |
3217 | CODE: | |
3218 | if (SvOK(ST(1))) { | |
3219 | if (!sv_isobject(ST(1)) | |
3220 | || !sv_derived_from(ST(1), "Imager::ImgRaw")) { | |
3221 | croak("i_img_masked_new: parameter 2 must undef or an image"); | |
3222 | } | |
4c4c2ffd | 3223 | mask = INT2PTR(i_img *, SvIV((SV *)SvRV(ST(1)))); |
faa9b3e7 TC |
3224 | } |
3225 | else | |
3226 | mask = NULL; | |
3227 | RETVAL = i_img_masked_new(targ, mask, x, y, w, h); | |
3228 | OUTPUT: | |
3229 | RETVAL | |
3230 | ||
3231 | int | |
3232 | i_plin(im, l, y, ...) | |
3233 | Imager::ImgRaw im | |
8d14daab TC |
3234 | i_img_dim l |
3235 | i_img_dim y | |
faa9b3e7 TC |
3236 | PREINIT: |
3237 | i_color *work; | |
8d14daab | 3238 | STRLEN i; |
ca4d914e | 3239 | STRLEN len; |
8d14daab | 3240 | size_t count; |
faa9b3e7 TC |
3241 | CODE: |
3242 | if (items > 3) { | |
ca4d914e TC |
3243 | if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) { |
3244 | /* supplied as a byte string */ | |
3245 | work = (i_color *)SvPV(ST(3), len); | |
3246 | count = len / sizeof(i_color); | |
3247 | if (count * sizeof(i_color) != len) { | |
3248 | croak("i_plin: length of scalar argument must be multiple of sizeof i_color"); | |
faa9b3e7 | 3249 | } |
ca4d914e TC |
3250 | RETVAL = i_plin(im, l, l+count, y, work); |
3251 | } | |
3252 | else { | |
3253 | work = mymalloc(sizeof(i_color) * (items-3)); | |
3254 | for (i=0; i < items-3; ++i) { | |
3255 | if (sv_isobject(ST(i+3)) | |
3256 | && sv_derived_from(ST(i+3), "Imager::Color")) { | |
3257 | IV tmp = SvIV((SV *)SvRV(ST(i+3))); | |
3258 | work[i] = *INT2PTR(i_color *, tmp); | |
3259 | } | |
3260 | else { | |
3261 | myfree(work); | |
3262 | croak("i_plin: pixels must be Imager::Color objects"); | |
3263 | } | |
faa9b3e7 | 3264 | } |
ca4d914e TC |
3265 | RETVAL = i_plin(im, l, l+items-3, y, work); |
3266 | myfree(work); | |
faa9b3e7 | 3267 | } |
faa9b3e7 TC |
3268 | } |
3269 | else { | |
3270 | RETVAL = 0; | |
3271 | } | |
3272 | OUTPUT: | |
3273 | RETVAL | |
3274 | ||
3275 | int | |
3276 | i_ppixf(im, x, y, cl) | |
3277 | Imager::ImgRaw im | |
8d14daab TC |
3278 | i_img_dim x |
3279 | i_img_dim y | |
faa9b3e7 TC |
3280 | Imager::Color::Float cl |
3281 | ||
3282 | void | |
3283 | i_gsampf(im, l, r, y, ...) | |
3284 | Imager::ImgRaw im | |
8d14daab TC |
3285 | i_img_dim l |
3286 | i_img_dim r | |
3287 | i_img_dim y | |
faa9b3e7 TC |
3288 | PREINIT: |
3289 | int *chans; | |
3290 | int chan_count; | |
3291 | i_fsample_t *data; | |
8d14daab | 3292 | i_img_dim count, i; |
faa9b3e7 TC |
3293 | PPCODE: |
3294 | if (items < 5) | |
3295 | croak("No channel numbers supplied to g_sampf()"); | |
3296 | if (l < r) { | |
3297 | chan_count = items - 4; | |
3298 | chans = mymalloc(sizeof(int) * chan_count); | |
3299 | for (i = 0; i < chan_count; ++i) | |
3300 | chans[i] = SvIV(ST(i+4)); | |
3301 | data = mymalloc(sizeof(i_fsample_t) * (r-l) * chan_count); | |
3302 | count = i_gsampf(im, l, r, y, data, chans, chan_count); | |
3631271b | 3303 | myfree(chans); |
faa9b3e7 TC |
3304 | if (GIMME_V == G_ARRAY) { |
3305 | EXTEND(SP, count); | |
3306 | for (i = 0; i < count; ++i) | |
3307 | PUSHs(sv_2mortal(newSVnv(data[i]))); | |
3308 | } | |
3309 | else { | |
3310 | EXTEND(SP, 1); | |
3311 | PUSHs(sv_2mortal(newSVpv((void *)data, count * sizeof(i_fsample_t)))); | |
3312 | } | |
3631271b | 3313 | myfree(data); |
faa9b3e7 TC |
3314 | } |
3315 | else { | |
3316 | if (GIMME_V != G_ARRAY) { | |
3317 | EXTEND(SP, 1); | |
3318 | PUSHs(&PL_sv_undef); | |
3319 | } | |
3320 | } | |
3321 | ||
3322 | int | |
3323 | i_plinf(im, l, y, ...) | |
3324 | Imager::ImgRaw im | |
8d14daab TC |
3325 | i_img_dim l |
3326 | i_img_dim y | |
faa9b3e7 TC |
3327 | PREINIT: |
3328 | i_fcolor *work; | |
8d14daab | 3329 | i_img_dim i; |
ca4d914e | 3330 | STRLEN len; |
8d14daab | 3331 | size_t count; |
faa9b3e7 TC |
3332 | CODE: |
3333 | if (items > 3) { | |
ca4d914e TC |
3334 | if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) { |
3335 | /* supplied as a byte string */ | |
3336 | work = (i_fcolor *)SvPV(ST(3), len); | |
3337 | count = len / sizeof(i_fcolor); | |
3338 | if (count * sizeof(i_fcolor) != len) { | |
3339 | croak("i_plin: length of scalar argument must be multiple of sizeof i_fcolor"); | |
faa9b3e7 | 3340 | } |
ca4d914e TC |
3341 | RETVAL = i_plinf(im, l, l+count, y, work); |
3342 | } | |
3343 | else { | |
3344 | work = mymalloc(sizeof(i_fcolor) * (items-3)); | |
3345 | for (i=0; i < items-3; ++i) { | |
3346 | if (sv_isobject(ST(i+3)) | |
3347 | && sv_derived_from(ST(i+3), "Imager::Color::Float")) { | |
3348 | IV tmp = SvIV((SV *)SvRV(ST(i+3))); | |
3349 | work[i] = *INT2PTR(i_fcolor *, tmp); | |
3350 | } | |
3351 | else { | |
3352 | myfree(work); | |
3353 | croak("i_plinf: pixels must be Imager::Color::Float objects"); | |
3354 | } | |
faa9b3e7 | 3355 | } |
ca4d914e TC |
3356 | /**(char *)0 = 1;*/ |
3357 | RETVAL = i_plinf(im, l, l+items-3, y, work); | |
3358 | myfree(work); | |
faa9b3e7 | 3359 | } |
faa9b3e7 TC |
3360 | } |
3361 | else { | |
3362 | RETVAL = 0; | |
3363 | } | |
3364 | OUTPUT: | |
3365 | RETVAL | |
3366 | ||
3367 | SV * | |
3368 | i_gpixf(im, x, y) | |
3369 | Imager::ImgRaw im | |
8d14daab TC |
3370 | i_img_dim x |
3371 | i_img_dim y; | |
faa9b3e7 TC |
3372 | PREINIT: |
3373 | i_fcolor *color; | |
3374 | CODE: | |
3375 | color = (i_fcolor *)mymalloc(sizeof(i_fcolor)); | |
3376 | if (i_gpixf(im, x, y, color) == 0) { | |
a659442a TC |
3377 | RETVAL = NEWSV(0,0); |
3378 | sv_setref_pv(RETVAL, "Imager::Color::Float", (void *)color); | |
faa9b3e7 TC |
3379 | } |
3380 | else { | |
3381 | myfree(color); | |
a659442a | 3382 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3383 | } |
a659442a TC |
3384 | OUTPUT: |
3385 | RETVAL | |
3386 | ||
faa9b3e7 TC |
3387 | void |
3388 | i_glin(im, l, r, y) | |
3389 | Imager::ImgRaw im | |
8d14daab TC |
3390 | i_img_dim l |
3391 | i_img_dim r | |
3392 | i_img_dim y | |
faa9b3e7 TC |
3393 | PREINIT: |
3394 | i_color *vals; | |
8d14daab | 3395 | i_img_dim count, i; |
faa9b3e7 TC |
3396 | PPCODE: |
3397 | if (l < r) { | |
3398 | vals = mymalloc((r-l) * sizeof(i_color)); | |
b3aa972f | 3399 | memset(vals, 0, (r-l) * sizeof(i_color)); |
faa9b3e7 | 3400 | count = i_glin(im, l, r, y, vals); |
ca4d914e TC |
3401 | if (GIMME_V == G_ARRAY) { |
3402 | EXTEND(SP, count); | |
3403 | for (i = 0; i < count; ++i) { | |
3404 | SV *sv; | |
3405 | i_color *col = mymalloc(sizeof(i_color)); | |
3406 | *col = vals[i]; | |
3407 | sv = sv_newmortal(); | |
3408 | sv_setref_pv(sv, "Imager::Color", (void *)col); | |
3409 | PUSHs(sv); | |
3410 | } | |
3411 | } | |
3412 | else if (count) { | |
3413 | EXTEND(SP, 1); | |
3414 | PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_color)))); | |
faa9b3e7 TC |
3415 | } |
3416 | myfree(vals); | |
3417 | } | |
3418 | ||
3419 | void | |
3420 | i_glinf(im, l, r, y) | |
3421 | Imager::ImgRaw im | |
8d14daab TC |
3422 | i_img_dim l |
3423 | i_img_dim r | |
3424 | i_img_dim y | |
faa9b3e7 TC |
3425 | PREINIT: |
3426 | i_fcolor *vals; | |
8d14daab | 3427 | i_img_dim count, i; |
919e0000 | 3428 | i_fcolor zero; |
faa9b3e7 | 3429 | PPCODE: |
919e0000 TC |
3430 | for (i = 0; i < MAXCHANNELS; ++i) |
3431 | zero.channel[i] = 0; | |
faa9b3e7 TC |
3432 | if (l < r) { |
3433 | vals = mymalloc((r-l) * sizeof(i_fcolor)); | |
b3aa972f TC |
3434 | for (i = 0; i < r-l; ++i) |
3435 | vals[i] = zero; | |
faa9b3e7 | 3436 | count = i_glinf(im, l, r, y, vals); |
ca4d914e TC |
3437 | if (GIMME_V == G_ARRAY) { |
3438 | EXTEND(SP, count); | |
3439 | for (i = 0; i < count; ++i) { | |
3440 | SV *sv; | |
3441 | i_fcolor *col = mymalloc(sizeof(i_fcolor)); | |
3442 | *col = vals[i]; | |
3443 | sv = sv_newmortal(); | |
3444 | sv_setref_pv(sv, "Imager::Color::Float", (void *)col); | |
3445 | PUSHs(sv); | |
3446 | } | |
3447 | } | |
3448 | else if (count) { | |
3449 | EXTEND(SP, 1); | |
3450 | PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_fcolor)))); | |
faa9b3e7 TC |
3451 | } |
3452 | myfree(vals); | |
3453 | } | |
3454 | ||
3455 | Imager::ImgRaw | |
3456 | i_img_16_new(x, y, ch) | |
8d14daab TC |
3457 | i_img_dim x |
3458 | i_img_dim y | |
faa9b3e7 TC |
3459 | int ch |
3460 | ||
167660cd TC |
3461 | Imager::ImgRaw |
3462 | i_img_to_rgb16(im) | |
3463 | Imager::ImgRaw im | |
3464 | ||
365ea842 TC |
3465 | Imager::ImgRaw |
3466 | i_img_double_new(x, y, ch) | |
8d14daab TC |
3467 | i_img_dim x |
3468 | i_img_dim y | |
365ea842 TC |
3469 | int ch |
3470 | ||
bfe6ba3f TC |
3471 | Imager::ImgRaw |
3472 | i_img_to_drgb(im) | |
3473 | Imager::ImgRaw im | |
3474 | ||
faa9b3e7 TC |
3475 | undef_int |
3476 | i_tags_addn(im, name, code, idata) | |
3477 | Imager::ImgRaw im | |
3478 | int code | |
3479 | int idata | |
3480 | PREINIT: | |
3481 | char *name; | |
3482 | STRLEN len; | |
3483 | CODE: | |
3484 | if (SvOK(ST(1))) | |
3485 | name = SvPV(ST(1), len); | |
3486 | else | |
3487 | name = NULL; | |
3488 | RETVAL = i_tags_addn(&im->tags, name, code, idata); | |
3489 | OUTPUT: | |
3490 | RETVAL | |
3491 | ||
3492 | undef_int | |
3493 | i_tags_add(im, name, code, data, idata) | |
3494 | Imager::ImgRaw im | |
3495 | int code | |
3496 | int idata | |
3497 | PREINIT: | |
3498 | char *name; | |
3499 | char *data; | |
3500 | STRLEN len; | |
3501 | CODE: | |
3502 | if (SvOK(ST(1))) | |
3503 | name = SvPV(ST(1), len); | |
3504 | else | |
3505 | name = NULL; | |
3506 | if (SvOK(ST(3))) | |
3507 | data = SvPV(ST(3), len); | |
3508 | else { | |
3509 | data = NULL; | |
3510 | len = 0; | |
3511 | } | |
3512 | RETVAL = i_tags_add(&im->tags, name, code, data, len, idata); | |
3513 | OUTPUT: | |
3514 | RETVAL | |
3515 | ||
3516 | SV * | |
3517 | i_tags_find(im, name, start) | |
3518 | Imager::ImgRaw im | |
3519 | char *name | |
3520 | int start | |
3521 | PREINIT: | |
3522 | int entry; | |
3523 | CODE: | |
3524 | if (i_tags_find(&im->tags, name, start, &entry)) { | |
3525 | if (entry == 0) | |
a659442a | 3526 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 | 3527 | else |
a659442a | 3528 | RETVAL = newSViv(entry); |
faa9b3e7 | 3529 | } else { |
a659442a | 3530 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3531 | } |
a659442a TC |
3532 | OUTPUT: |
3533 | RETVAL | |
faa9b3e7 TC |
3534 | |
3535 | SV * | |
3536 | i_tags_findn(im, code, start) | |
3537 | Imager::ImgRaw im | |
3538 | int code | |
3539 | int start | |
3540 | PREINIT: | |
3541 | int entry; | |
3542 | CODE: | |
3543 | if (i_tags_findn(&im->tags, code, start, &entry)) { | |
3544 | if (entry == 0) | |
a659442a | 3545 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 | 3546 | else |
a659442a | 3547 | RETVAL = newSViv(entry); |
faa9b3e7 | 3548 | } |
a659442a TC |
3549 | else { |
3550 | RETVAL = &PL_sv_undef; | |
3551 | } | |
3552 | OUTPUT: | |
3553 | RETVAL | |
faa9b3e7 TC |
3554 | |
3555 | int | |
3556 | i_tags_delete(im, entry) | |
3557 | Imager::ImgRaw im | |
3558 | int entry | |
3559 | CODE: | |
3560 | RETVAL = i_tags_delete(&im->tags, entry); | |
3561 | OUTPUT: | |
3562 | RETVAL | |
3563 | ||
3564 | int | |
3565 | i_tags_delbyname(im, name) | |
3566 | Imager::ImgRaw im | |
3567 | char * name | |
3568 | CODE: | |
3569 | RETVAL = i_tags_delbyname(&im->tags, name); | |
3570 | OUTPUT: | |
3571 | RETVAL | |
3572 | ||
3573 | int | |
3574 | i_tags_delbycode(im, code) | |
3575 | Imager::ImgRaw im | |
3576 | int code | |
3577 | CODE: | |
3578 | RETVAL = i_tags_delbycode(&im->tags, code); | |
3579 | OUTPUT: | |
3580 | RETVAL | |
3581 | ||
3582 | void | |
3583 | i_tags_get(im, index) | |
3584 | Imager::ImgRaw im | |
3585 | int index | |
3586 | PPCODE: | |
3587 | if (index >= 0 && index < im->tags.count) { | |
3588 | i_img_tag *entry = im->tags.tags + index; | |
3589 | EXTEND(SP, 5); | |
3590 | ||
3591 | if (entry->name) { | |
3592 | PUSHs(sv_2mortal(newSVpv(entry->name, 0))); | |
3593 | } | |
3594 | else { | |
3595 | PUSHs(sv_2mortal(newSViv(entry->code))); | |
3596 | } | |
3597 | if (entry->data) { | |
3598 | PUSHs(sv_2mortal(newSVpvn(entry->data, entry->size))); | |
3599 | } | |
3600 | else { | |
3601 | PUSHs(sv_2mortal(newSViv(entry->idata))); | |
3602 | } | |
3603 | } | |
3604 | ||
241defe8 TC |
3605 | void |
3606 | i_tags_get_string(im, what_sv) | |
3607 | Imager::ImgRaw im | |
3608 | SV *what_sv | |
3609 | PREINIT: | |
3610 | char const *name = NULL; | |
3611 | int code; | |
3612 | char buffer[200]; | |
241defe8 TC |
3613 | PPCODE: |
3614 | if (SvIOK(what_sv)) { | |
3615 | code = SvIV(what_sv); | |
3616 | name = NULL; | |
3617 | } | |
3618 | else { | |
3619 | name = SvPV_nolen(what_sv); | |
3620 | code = 0; | |
3621 | } | |
3622 | if (i_tags_get_string(&im->tags, name, code, buffer, sizeof(buffer))) { | |
3623 | EXTEND(SP, 1); | |
3624 | PUSHs(sv_2mortal(newSVpv(buffer, 0))); | |
3625 | } | |
3626 | ||
faa9b3e7 TC |
3627 | int |
3628 | i_tags_count(im) | |
3629 | Imager::ImgRaw im | |
3630 | CODE: | |
3631 | RETVAL = im->tags.count; | |
3632 | OUTPUT: | |
3633 | RETVAL | |
3634 | ||
faa9b3e7 | 3635 | |
faa9b3e7 | 3636 | |
f1ac5027 TC |
3637 | MODULE = Imager PACKAGE = Imager::FillHandle PREFIX=IFILL_ |
3638 | ||
3639 | void | |
3640 | IFILL_DESTROY(fill) | |
3641 | Imager::FillHandle fill | |
3642 | ||
ffddd407 TC |
3643 | int |
3644 | IFILL_CLONE_SKIP(...) | |
3645 | CODE: | |
8d14daab | 3646 | (void)items; /* avoid unused warning for XS variable */ |
ffddd407 TC |
3647 | RETVAL = 1; |
3648 | OUTPUT: | |
3649 | RETVAL | |
3650 | ||
f1ac5027 TC |
3651 | MODULE = Imager PACKAGE = Imager |
3652 | ||
3653 | Imager::FillHandle | |
3654 | i_new_fill_solid(cl, combine) | |
3655 | Imager::Color cl | |
3656 | int combine | |
3657 | ||
3658 | Imager::FillHandle | |
3659 | i_new_fill_solidf(cl, combine) | |
3660 | Imager::Color::Float cl | |
3661 | int combine | |
3662 | ||
3663 | Imager::FillHandle | |
3664 | i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy) | |
3665 | Imager::Color fg | |
3666 | Imager::Color bg | |
3667 | int combine | |
3668 | int hatch | |
8d14daab TC |
3669 | i_img_dim dx |
3670 | i_img_dim dy | |
f1ac5027 TC |
3671 | PREINIT: |
3672 | unsigned char *cust_hatch; | |
3673 | STRLEN len; | |
3674 | CODE: | |
3675 | if (SvOK(ST(4))) { | |
26fd367b | 3676 | cust_hatch = (unsigned char *)SvPV(ST(4), len); |
f1ac5027 TC |
3677 | } |
3678 | else | |
3679 | cust_hatch = NULL; | |
3680 | RETVAL = i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy); | |
3681 | OUTPUT: | |
3682 | RETVAL | |
3683 | ||
efdc2568 TC |
3684 | Imager::FillHandle |
3685 | i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy) | |
3686 | Imager::Color::Float fg | |
3687 | Imager::Color::Float bg | |
3688 | int combine | |
3689 | int hatch | |
8d14daab TC |
3690 | i_img_dim dx |
3691 | i_img_dim dy | |
efdc2568 TC |
3692 | PREINIT: |
3693 | unsigned char *cust_hatch; | |
3694 | STRLEN len; | |
3695 | CODE: | |
3696 | if (SvOK(ST(4))) { | |
26fd367b | 3697 | cust_hatch = (unsigned char *)SvPV(ST(4), len); |
efdc2568 TC |
3698 | } |
3699 | else | |
3700 | cust_hatch = NULL; | |
3701 | RETVAL = i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy); | |
3702 | OUTPUT: | |
3703 | RETVAL | |
3704 | ||
f576ce7e TC |
3705 | Imager::FillHandle |
3706 | i_new_fill_image(src, matrix, xoff, yoff, combine) | |
3707 | Imager::ImgRaw src | |
8d14daab TC |
3708 | i_img_dim xoff |
3709 | i_img_dim yoff | |
f576ce7e TC |
3710 | int combine |
3711 | PREINIT: | |
3712 | double matrix[9]; | |
3713 | double *matrixp; | |
3714 | AV *av; | |
3715 | IV len; | |
3716 | SV *sv1; | |
3717 | int i; | |
3718 | CODE: | |
3719 | if (!SvOK(ST(1))) { | |
3720 | matrixp = NULL; | |
3721 | } | |
3722 | else { | |
3723 | if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV) | |
3724 | croak("i_new_fill_image: parameter must be an arrayref"); | |
3725 | av=(AV*)SvRV(ST(1)); | |
3726 | len=av_len(av)+1; | |
3727 | if (len > 9) | |
3728 | len = 9; | |
3729 | for (i = 0; i < len; ++i) { | |
3730 | sv1=(*(av_fetch(av,i,0))); | |
3731 | matrix[i] = SvNV(sv1); | |
3732 | } | |
3733 | for (; i < 9; ++i) | |
3734 | matrix[i] = 0; | |
3735 | matrixp = matrix; | |
3736 | } | |
3737 | RETVAL = i_new_fill_image(src, matrixp, xoff, yoff, combine); | |
3738 | OUTPUT: | |
3739 | RETVAL | |
042cdaea | 3740 | |
a8652edf TC |
3741 | MODULE = Imager PACKAGE = Imager::Internal::Hlines PREFIX=i_int_hlines_ |
3742 | ||
3743 | # this class is only exposed for testing | |
3744 | ||
3745 | int | |
3746 | i_int_hlines_testing() | |
3747 | ||
3748 | #if i_int_hlines_testing() | |
3749 | ||
3750 | Imager::Internal::Hlines | |
3751 | i_int_hlines_new(start_y, count_y, start_x, count_x) | |
8d14daab | 3752 | i_img_dim start_y |
a8652edf | 3753 | int count_y |
8d14daab | 3754 | i_img_dim start_x |
a8652edf TC |
3755 | int count_x |
3756 | ||
3757 | Imager::Internal::Hlines | |
3758 | i_int_hlines_new_img(im) | |
3759 | Imager::ImgRaw im | |
3760 | ||
3761 | void | |
3762 | i_int_hlines_add(hlines, y, minx, width) | |
3763 | Imager::Internal::Hlines hlines | |
8d14daab TC |
3764 | i_img_dim y |
3765 | i_img_dim minx | |
3766 | i_img_dim width | |
a8652edf TC |
3767 | |
3768 | void | |
3769 | i_int_hlines_DESTROY(hlines) | |
3770 | Imager::Internal::Hlines hlines | |
3771 | ||
3772 | SV * | |
3773 | i_int_hlines_dump(hlines) | |
3774 | Imager::Internal::Hlines hlines | |
3775 | ||
ffddd407 TC |
3776 | int |
3777 | i_int_hlines_CLONE_SKIP(cls) | |
ffddd407 | 3778 | |
a8652edf | 3779 | #endif |
92bda632 TC |
3780 | |
3781 | BOOT: | |
3782 | PERL_SET_GLOBAL_CALLBACKS; | |
ec6d8908 | 3783 | PERL_PL_SET_GLOBAL_CALLBACKS; |