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 | |
f35d1231 | 10 | #define NEED_sv_2pvbyte |
02d1d628 AMH |
11 | #include "ppport.h" |
12 | #ifdef __cplusplus | |
92bda632 | 13 | } |
02d1d628 AMH |
14 | #endif |
15 | ||
a8652edf TC |
16 | #define i_int_hlines_testing() 1 |
17 | ||
92bda632 | 18 | #include "imager.h" |
02d1d628 AMH |
19 | #include "feat.h" |
20 | #include "dynaload.h" | |
21 | #include "regmach.h" | |
92bda632 | 22 | #include "imextdef.h" |
ec6d8908 | 23 | #include "imextpltypes.h" |
4498c8bd | 24 | #include <float.h> |
a8652edf | 25 | |
92bda632 TC |
26 | #if i_int_hlines_testing() |
27 | #include "imageri.h" | |
02d1d628 AMH |
28 | #endif |
29 | ||
92bda632 | 30 | #include "imperl.h" |
faa9b3e7 | 31 | |
6a9807e8 TC |
32 | /* used to represent channel lists parameters */ |
33 | typedef struct i_channel_list_tag { | |
34 | int *channels; | |
35 | int count; | |
36 | } i_channel_list; | |
37 | ||
48b9a7bf TC |
38 | typedef struct { |
39 | size_t count; | |
40 | const i_sample_t *samples; | |
41 | } i_sample_list; | |
42 | ||
43 | typedef struct { | |
44 | size_t count; | |
45 | const i_fsample_t *samples; | |
46 | } i_fsample_list; | |
47 | ||
ebe9b189 TC |
48 | /* |
49 | ||
50 | Allocate memory that will be discarded when mortals are discarded. | |
51 | ||
52 | */ | |
53 | ||
54 | static void * | |
55 | malloc_temp(pTHX_ size_t size) { | |
56 | SV *sv = sv_2mortal(newSV(size)); | |
57 | ||
58 | return SvPVX(sv); | |
59 | } | |
60 | ||
b33c08f8 TC |
61 | /* These functions are all shared - then comes platform dependant code */ |
62 | static int getstr(void *hv_t,char *key,char **store) { | |
b13a3ddb | 63 | dTHX; |
b33c08f8 TC |
64 | SV** svpp; |
65 | HV* hv=(HV*)hv_t; | |
66 | ||
8d14daab | 67 | mm_log((1,"getstr(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
68 | |
69 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
70 | ||
71 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
72 | *store=SvPV(*svpp, PL_na ); | |
73 | ||
74 | return 1; | |
75 | } | |
76 | ||
77 | static int getint(void *hv_t,char *key,int *store) { | |
b13a3ddb | 78 | dTHX; |
b33c08f8 TC |
79 | SV** svpp; |
80 | HV* hv=(HV*)hv_t; | |
81 | ||
8d14daab | 82 | mm_log((1,"getint(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
83 | |
84 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
85 | ||
86 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
87 | *store=(int)SvIV(*svpp); | |
88 | return 1; | |
89 | } | |
90 | ||
91 | static int getdouble(void *hv_t,char* key,double *store) { | |
b13a3ddb | 92 | dTHX; |
b33c08f8 TC |
93 | SV** svpp; |
94 | HV* hv=(HV*)hv_t; | |
95 | ||
8d14daab | 96 | mm_log((1,"getdouble(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
97 | |
98 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
99 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
8d14daab | 100 | *store=(double)SvNV(*svpp); |
b33c08f8 TC |
101 | return 1; |
102 | } | |
103 | ||
104 | static int getvoid(void *hv_t,char* key,void **store) { | |
b13a3ddb | 105 | dTHX; |
b33c08f8 TC |
106 | SV** svpp; |
107 | HV* hv=(HV*)hv_t; | |
108 | ||
8d14daab | 109 | mm_log((1,"getvoid(hv_t %p, key %s, store %p)\n",hv_t,key,store)); |
b33c08f8 TC |
110 | |
111 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
112 | ||
113 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
114 | *store = INT2PTR(void*, SvIV(*svpp)); | |
115 | ||
116 | return 1; | |
117 | } | |
118 | ||
119 | static int getobj(void *hv_t,char *key,char *type,void **store) { | |
b13a3ddb | 120 | dTHX; |
b33c08f8 TC |
121 | SV** svpp; |
122 | HV* hv=(HV*)hv_t; | |
123 | ||
8d14daab | 124 | mm_log((1,"getobj(hv_t %p, key %s,type %s, store %p)\n",hv_t,key,type,store)); |
b33c08f8 TC |
125 | |
126 | if ( !hv_exists(hv,key,strlen(key)) ) return 0; | |
127 | ||
128 | svpp=hv_fetch(hv, key, strlen(key), 0); | |
129 | ||
130 | if (sv_derived_from(*svpp,type)) { | |
131 | IV tmp = SvIV((SV*)SvRV(*svpp)); | |
132 | *store = INT2PTR(void*, tmp); | |
133 | } else { | |
134 | mm_log((1,"getobj: key exists in hash but is not of correct type")); | |
135 | return 0; | |
136 | } | |
137 | ||
138 | return 1; | |
139 | } | |
140 | ||
141 | UTIL_table_t i_UTIL_table={getstr,getint,getdouble,getvoid,getobj}; | |
4dfa5522 AMH |
142 | |
143 | void my_SvREFCNT_dec(void *p) { | |
b13a3ddb | 144 | dTHX; |
4dfa5522 AMH |
145 | SvREFCNT_dec((SV*)p); |
146 | } | |
147 | ||
7f882a01 | 148 | |
b33c08f8 | 149 | static void |
bf1573f9 | 150 | i_log_entry(char *string, int level) { |
b7506a07 | 151 | mm_log((level, "%s", string)); |
7f882a01 AMH |
152 | } |
153 | ||
5e9a7fbd TC |
154 | static SV * |
155 | make_i_color_sv(pTHX_ const i_color *c) { | |
156 | SV *sv; | |
157 | i_color *col = mymalloc(sizeof(i_color)); | |
158 | *col = *c; | |
159 | sv = sv_newmortal(); | |
160 | sv_setref_pv(sv, "Imager::Color", (void *)col); | |
161 | ||
162 | return sv; | |
163 | } | |
7f882a01 | 164 | |
10461f9a TC |
165 | #define CBDATA_BUFSIZE 8192 |
166 | ||
167 | struct cbdata { | |
168 | /* the SVs we use to call back to Perl */ | |
169 | SV *writecb; | |
170 | SV *readcb; | |
171 | SV *seekcb; | |
172 | SV *closecb; | |
10461f9a TC |
173 | }; |
174 | ||
6d5c85a2 TC |
175 | static ssize_t |
176 | call_reader(struct cbdata *cbd, void *buf, size_t size, | |
177 | size_t maxread) { | |
b13a3ddb | 178 | dTHX; |
10461f9a TC |
179 | int count; |
180 | int result; | |
181 | SV *data; | |
182 | dSP; | |
183 | ||
184 | if (!SvOK(cbd->readcb)) | |
185 | return -1; | |
186 | ||
187 | ENTER; | |
188 | SAVETMPS; | |
189 | EXTEND(SP, 2); | |
190 | PUSHMARK(SP); | |
191 | PUSHs(sv_2mortal(newSViv(size))); | |
192 | PUSHs(sv_2mortal(newSViv(maxread))); | |
193 | PUTBACK; | |
194 | ||
195 | count = perl_call_sv(cbd->readcb, G_SCALAR); | |
196 | ||
197 | SPAGAIN; | |
198 | ||
199 | if (count != 1) | |
200 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
201 | ||
202 | data = POPs; | |
203 | ||
204 | if (SvOK(data)) { | |
205 | STRLEN len; | |
6d5c85a2 | 206 | char *ptr = SvPVbyte(data, len); |
10461f9a | 207 | if (len > maxread) |
6d5c85a2 TC |
208 | croak("Too much data returned in reader callback (wanted %d, got %d, expected %d)", |
209 | (int)size, (int)len, (int)maxread); | |
10461f9a TC |
210 | |
211 | memcpy(buf, ptr, len); | |
212 | result = len; | |
213 | } | |
214 | else { | |
215 | result = -1; | |
216 | } | |
217 | ||
218 | PUTBACK; | |
219 | FREETMPS; | |
220 | LEAVE; | |
221 | ||
222 | return result; | |
223 | } | |
224 | ||
6d5c85a2 TC |
225 | static off_t |
226 | io_seeker(void *p, off_t offset, int whence) { | |
b13a3ddb | 227 | dTHX; |
10461f9a TC |
228 | struct cbdata *cbd = p; |
229 | int count; | |
230 | off_t result; | |
231 | dSP; | |
232 | ||
233 | if (!SvOK(cbd->seekcb)) | |
234 | return -1; | |
235 | ||
10461f9a TC |
236 | ENTER; |
237 | SAVETMPS; | |
238 | EXTEND(SP, 2); | |
239 | PUSHMARK(SP); | |
240 | PUSHs(sv_2mortal(newSViv(offset))); | |
241 | PUSHs(sv_2mortal(newSViv(whence))); | |
242 | PUTBACK; | |
243 | ||
244 | count = perl_call_sv(cbd->seekcb, G_SCALAR); | |
245 | ||
246 | SPAGAIN; | |
247 | ||
248 | if (count != 1) | |
249 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
250 | ||
251 | result = POPi; | |
252 | ||
253 | PUTBACK; | |
254 | FREETMPS; | |
255 | LEAVE; | |
256 | ||
257 | return result; | |
258 | } | |
259 | ||
6d5c85a2 TC |
260 | static ssize_t |
261 | io_writer(void *p, void const *data, size_t size) { | |
b13a3ddb | 262 | dTHX; |
10461f9a | 263 | struct cbdata *cbd = p; |
6d5c85a2 TC |
264 | I32 count; |
265 | SV *sv; | |
266 | dSP; | |
267 | bool success; | |
10461f9a | 268 | |
6d5c85a2 TC |
269 | if (!SvOK(cbd->writecb)) |
270 | return -1; | |
271 | ||
272 | ENTER; | |
273 | SAVETMPS; | |
274 | EXTEND(SP, 1); | |
275 | PUSHMARK(SP); | |
276 | PUSHs(sv_2mortal(newSVpv((char *)data, size))); | |
277 | PUTBACK; | |
278 | ||
279 | count = perl_call_sv(cbd->writecb, G_SCALAR); | |
280 | ||
281 | SPAGAIN; | |
282 | if (count != 1) | |
283 | croak("Result of perl_call_sv(..., G_SCALAR) != 1"); | |
284 | ||
285 | sv = POPs; | |
286 | success = SvTRUE(sv); | |
287 | ||
288 | ||
289 | PUTBACK; | |
290 | FREETMPS; | |
291 | LEAVE; | |
292 | ||
293 | return success ? size : -1; | |
10461f9a TC |
294 | } |
295 | ||
1f6c1c10 TC |
296 | static ssize_t |
297 | io_reader(void *p, void *data, size_t size) { | |
10461f9a | 298 | struct cbdata *cbd = p; |
10461f9a | 299 | |
6d5c85a2 | 300 | return call_reader(cbd, data, size, size); |
10461f9a TC |
301 | } |
302 | ||
2b405c9e | 303 | static int io_closer(void *p) { |
b13a3ddb | 304 | dTHX; |
10461f9a | 305 | struct cbdata *cbd = p; |
6d5c85a2 | 306 | int success = 1; |
10461f9a TC |
307 | |
308 | if (SvOK(cbd->closecb)) { | |
309 | dSP; | |
6d5c85a2 TC |
310 | I32 count; |
311 | SV *sv; | |
10461f9a TC |
312 | |
313 | ENTER; | |
314 | SAVETMPS; | |
315 | PUSHMARK(SP); | |
316 | PUTBACK; | |
317 | ||
6d5c85a2 | 318 | count = perl_call_sv(cbd->closecb, G_SCALAR); |
10461f9a TC |
319 | |
320 | SPAGAIN; | |
6d5c85a2 TC |
321 | |
322 | sv = POPs; | |
323 | success = SvTRUE(sv); | |
324 | ||
10461f9a TC |
325 | PUTBACK; |
326 | FREETMPS; | |
327 | LEAVE; | |
328 | } | |
2b405c9e | 329 | |
6d5c85a2 | 330 | return success ? 0 : -1; |
10461f9a TC |
331 | } |
332 | ||
333 | static void io_destroyer(void *p) { | |
b13a3ddb | 334 | dTHX; |
10461f9a TC |
335 | struct cbdata *cbd = p; |
336 | ||
337 | SvREFCNT_dec(cbd->writecb); | |
338 | SvREFCNT_dec(cbd->readcb); | |
339 | SvREFCNT_dec(cbd->seekcb); | |
340 | SvREFCNT_dec(cbd->closecb); | |
a4168bea | 341 | myfree(cbd); |
10461f9a TC |
342 | } |
343 | ||
6d5c85a2 TC |
344 | static i_io_glue_t * |
345 | do_io_new_buffer(pTHX_ SV *data_sv) { | |
346 | const char *data; | |
347 | STRLEN length; | |
348 | ||
349 | data = SvPVbyte(data_sv, length); | |
350 | SvREFCNT_inc(data_sv); | |
351 | return io_new_buffer(data, length, my_SvREFCNT_dec, data_sv); | |
352 | } | |
353 | ||
354 | static i_io_glue_t * | |
355 | do_io_new_cb(pTHX_ SV *writecb, SV *readcb, SV *seekcb, SV *closecb) { | |
356 | struct cbdata *cbd; | |
357 | ||
358 | cbd = mymalloc(sizeof(struct cbdata)); | |
359 | cbd->writecb = newSVsv(writecb); | |
360 | cbd->readcb = newSVsv(readcb); | |
361 | cbd->seekcb = newSVsv(seekcb); | |
362 | cbd->closecb = newSVsv(closecb); | |
363 | ||
364 | return io_new_cb(cbd, io_reader, io_writer, io_seeker, io_closer, | |
365 | io_destroyer); | |
366 | } | |
367 | ||
02d1d628 AMH |
368 | struct value_name { |
369 | char *name; | |
370 | int value; | |
371 | }; | |
372 | static int lookup_name(struct value_name *names, int count, char *name, int def_value) | |
373 | { | |
374 | int i; | |
375 | for (i = 0; i < count; ++i) | |
376 | if (strEQ(names[i].name, name)) | |
377 | return names[i].value; | |
378 | ||
379 | return def_value; | |
380 | } | |
381 | static struct value_name transp_names[] = | |
382 | { | |
383 | { "none", tr_none }, | |
384 | { "threshold", tr_threshold }, | |
385 | { "errdiff", tr_errdiff }, | |
386 | { "ordered", tr_ordered, }, | |
387 | }; | |
388 | ||
389 | static struct value_name make_color_names[] = | |
390 | { | |
391 | { "none", mc_none, }, | |
392 | { "webmap", mc_web_map, }, | |
393 | { "addi", mc_addi, }, | |
97c4effc | 394 | { "mediancut", mc_median_cut, }, |
9c106321 TC |
395 | { "mono", mc_mono, }, |
396 | { "monochrome", mc_mono, }, | |
5e9a7fbd TC |
397 | { "gray", mc_gray, }, |
398 | { "gray4", mc_gray4, }, | |
399 | { "gray16", mc_gray16, }, | |
02d1d628 AMH |
400 | }; |
401 | ||
402 | static struct value_name translate_names[] = | |
403 | { | |
02d1d628 | 404 | { "giflib", pt_giflib, }, |
02d1d628 AMH |
405 | { "closest", pt_closest, }, |
406 | { "perturb", pt_perturb, }, | |
407 | { "errdiff", pt_errdiff, }, | |
408 | }; | |
409 | ||
410 | static struct value_name errdiff_names[] = | |
411 | { | |
412 | { "floyd", ed_floyd, }, | |
413 | { "jarvis", ed_jarvis, }, | |
414 | { "stucki", ed_stucki, }, | |
415 | { "custom", ed_custom, }, | |
416 | }; | |
417 | ||
418 | static struct value_name orddith_names[] = | |
419 | { | |
420 | { "random", od_random, }, | |
421 | { "dot8", od_dot8, }, | |
422 | { "dot4", od_dot4, }, | |
423 | { "hline", od_hline, }, | |
424 | { "vline", od_vline, }, | |
425 | { "/line", od_slashline, }, | |
426 | { "slashline", od_slashline, }, | |
427 | { "\\line", od_backline, }, | |
428 | { "backline", od_backline, }, | |
e7d4ea82 | 429 | { "tiny", od_tiny, }, |
02d1d628 AMH |
430 | { "custom", od_custom, }, |
431 | }; | |
432 | ||
433 | /* look through the hash for quantization options */ | |
ec6d8908 TC |
434 | static void |
435 | ip_handle_quant_opts(pTHX_ i_quantize *quant, HV *hv) | |
02d1d628 AMH |
436 | { |
437 | /*** POSSIBLY BROKEN: do I need to unref the SV from hv_fetch ***/ | |
438 | SV **sv; | |
439 | int i; | |
440 | STRLEN len; | |
441 | char *str; | |
442 | ||
46a04ceb TC |
443 | quant->mc_colors = mymalloc(quant->mc_size * sizeof(i_color)); |
444 | ||
02d1d628 AMH |
445 | sv = hv_fetch(hv, "transp", 6, 0); |
446 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
447 | quant->transp = | |
448 | lookup_name(transp_names, sizeof(transp_names)/sizeof(*transp_names), | |
449 | str, tr_none); | |
450 | if (quant->transp != tr_none) { | |
451 | quant->tr_threshold = 127; | |
452 | sv = hv_fetch(hv, "tr_threshold", 12, 0); | |
453 | if (sv && *sv) | |
454 | quant->tr_threshold = SvIV(*sv); | |
455 | } | |
456 | if (quant->transp == tr_errdiff) { | |
457 | sv = hv_fetch(hv, "tr_errdiff", 10, 0); | |
458 | if (sv && *sv && (str = SvPV(*sv, len))) | |
459 | quant->tr_errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
460 | } | |
461 | if (quant->transp == tr_ordered) { | |
e7d4ea82 | 462 | quant->tr_orddith = od_tiny; |
02d1d628 AMH |
463 | sv = hv_fetch(hv, "tr_orddith", 10, 0); |
464 | if (sv && *sv && (str = SvPV(*sv, len))) | |
465 | quant->tr_orddith = lookup_name(orddith_names, sizeof(orddith_names)/sizeof(*orddith_names), str, od_random); | |
466 | ||
467 | if (quant->tr_orddith == od_custom) { | |
468 | sv = hv_fetch(hv, "tr_map", 6, 0); | |
469 | if (sv && *sv && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
470 | AV *av = (AV*)SvRV(*sv); | |
471 | len = av_len(av) + 1; | |
472 | if (len > sizeof(quant->tr_custom)) | |
473 | len = sizeof(quant->tr_custom); | |
474 | for (i = 0; i < len; ++i) { | |
475 | SV **sv2 = av_fetch(av, i, 0); | |
476 | if (sv2 && *sv2) { | |
477 | quant->tr_custom[i] = SvIV(*sv2); | |
478 | } | |
479 | } | |
480 | while (i < sizeof(quant->tr_custom)) | |
481 | quant->tr_custom[i++] = 0; | |
482 | } | |
483 | } | |
484 | } | |
485 | } | |
0348fe07 | 486 | quant->make_colors = mc_median_cut; |
02d1d628 AMH |
487 | sv = hv_fetch(hv, "make_colors", 11, 0); |
488 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
489 | quant->make_colors = | |
74de8638 | 490 | lookup_name(make_color_names, sizeof(make_color_names)/sizeof(*make_color_names), str, mc_median_cut); |
02d1d628 AMH |
491 | } |
492 | sv = hv_fetch(hv, "colors", 6, 0); | |
493 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
494 | /* needs to be an array of Imager::Color | |
495 | note that the caller allocates the mc_color array and sets mc_size | |
496 | to it's size */ | |
497 | AV *av = (AV *)SvRV(*sv); | |
498 | quant->mc_count = av_len(av)+1; | |
499 | if (quant->mc_count > quant->mc_size) | |
500 | quant->mc_count = quant->mc_size; | |
501 | for (i = 0; i < quant->mc_count; ++i) { | |
502 | SV **sv1 = av_fetch(av, i, 0); | |
503 | if (sv1 && *sv1 && SvROK(*sv1) && sv_derived_from(*sv1, "Imager::Color")) { | |
4c4c2ffd | 504 | i_color *col = INT2PTR(i_color *, SvIV((SV*)SvRV(*sv1))); |
02d1d628 AMH |
505 | quant->mc_colors[i] = *col; |
506 | } | |
507 | } | |
508 | } | |
509 | sv = hv_fetch(hv, "max_colors", 10, 0); | |
510 | if (sv && *sv) { | |
511 | i = SvIV(*sv); | |
512 | if (i <= quant->mc_size && i >= quant->mc_count) | |
513 | quant->mc_size = i; | |
514 | } | |
515 | ||
516 | quant->translate = pt_closest; | |
517 | sv = hv_fetch(hv, "translate", 9, 0); | |
518 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
519 | quant->translate = lookup_name(translate_names, sizeof(translate_names)/sizeof(*translate_names), str, pt_closest); | |
520 | } | |
521 | sv = hv_fetch(hv, "errdiff", 7, 0); | |
522 | if (sv && *sv && (str = SvPV(*sv, len))) { | |
523 | quant->errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd); | |
524 | } | |
525 | if (quant->translate == pt_errdiff && quant->errdiff == ed_custom) { | |
526 | /* get the error diffusion map */ | |
527 | sv = hv_fetch(hv, "errdiff_width", 13, 0); | |
528 | if (sv && *sv) | |
529 | quant->ed_width = SvIV(*sv); | |
530 | sv = hv_fetch(hv, "errdiff_height", 14, 0); | |
531 | if (sv && *sv) | |
532 | quant->ed_height = SvIV(*sv); | |
533 | sv = hv_fetch(hv, "errdiff_orig", 12, 0); | |
534 | if (sv && *sv) | |
535 | quant->ed_orig = SvIV(*sv); | |
536 | if (quant->ed_width > 0 && quant->ed_height > 0) { | |
537 | int sum = 0; | |
538 | quant->ed_map = mymalloc(sizeof(int)*quant->ed_width*quant->ed_height); | |
539 | sv = hv_fetch(hv, "errdiff_map", 11, 0); | |
540 | if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) { | |
541 | AV *av = (AV*)SvRV(*sv); | |
542 | len = av_len(av) + 1; | |
543 | if (len > quant->ed_width * quant->ed_height) | |
544 | len = quant->ed_width * quant->ed_height; | |
545 | for (i = 0; i < len; ++i) { | |
546 | SV **sv2 = av_fetch(av, i, 0); | |
547 | if (sv2 && *sv2) { | |
548 | quant->ed_map[i] = SvIV(*sv2); | |
549 | sum += quant->ed_map[i]; | |
550 | } | |
551 | } | |
552 | } | |
553 | if (!sum) { | |
554 | /* broken map */ | |
555 | myfree(quant->ed_map); | |
556 | quant->ed_map = 0; | |
557 | quant->errdiff = ed_floyd; | |
558 | } | |
559 | } | |
560 | } | |
561 | sv = hv_fetch(hv, "perturb", 7, 0); | |
562 | if (sv && *sv) | |
563 | quant->perturb = SvIV(*sv); | |
564 | } | |
565 | ||
ec6d8908 TC |
566 | static void |
567 | ip_cleanup_quant_opts(pTHX_ i_quantize *quant) { | |
46a04ceb TC |
568 | myfree(quant->mc_colors); |
569 | if (quant->ed_map) | |
570 | myfree(quant->ed_map); | |
571 | } | |
572 | ||
02d1d628 | 573 | /* copies the color map from the hv into the colors member of the HV */ |
ec6d8908 TC |
574 | static void |
575 | ip_copy_colors_back(pTHX_ HV *hv, i_quantize *quant) { | |
02d1d628 AMH |
576 | SV **sv; |
577 | AV *av; | |
578 | int i; | |
579 | SV *work; | |
580 | ||
581 | sv = hv_fetch(hv, "colors", 6, 0); | |
582 | if (!sv || !*sv || !SvROK(*sv) || SvTYPE(SvRV(*sv)) != SVt_PVAV) { | |
5c0d0ddf TC |
583 | /* nothing to do */ |
584 | return; | |
02d1d628 | 585 | } |
5c0d0ddf TC |
586 | |
587 | av = (AV *)SvRV(*sv); | |
588 | av_clear(av); | |
02d1d628 AMH |
589 | av_extend(av, quant->mc_count+1); |
590 | for (i = 0; i < quant->mc_count; ++i) { | |
591 | i_color *in = quant->mc_colors+i; | |
592 | Imager__Color c = ICL_new_internal(in->rgb.r, in->rgb.g, in->rgb.b, 255); | |
593 | work = sv_newmortal(); | |
594 | sv_setref_pv(work, "Imager::Color", (void *)c); | |
595 | SvREFCNT_inc(work); | |
5c0d0ddf | 596 | av_push(av, work); |
02d1d628 AMH |
597 | } |
598 | } | |
599 | ||
f1ac5027 | 600 | /* loads the segments of a fountain fill into an array */ |
b33c08f8 | 601 | static i_fountain_seg * |
b13a3ddb | 602 | load_fount_segs(pTHX_ AV *asegs, int *count) { |
f1ac5027 TC |
603 | /* Each element of segs must contain: |
604 | [ start, middle, end, c0, c1, segtype, colortrans ] | |
605 | start, middle, end are doubles from 0 to 1 | |
606 | c0, c1 are Imager::Color::Float or Imager::Color objects | |
607 | segtype, colortrans are ints | |
608 | */ | |
609 | int i, j; | |
610 | AV *aseg; | |
f1ac5027 TC |
611 | i_fountain_seg *segs; |
612 | double work[3]; | |
613 | int worki[2]; | |
614 | ||
615 | *count = av_len(asegs)+1; | |
616 | if (*count < 1) | |
617 | croak("i_fountain must have at least one segment"); | |
618 | segs = mymalloc(sizeof(i_fountain_seg) * *count); | |
619 | for(i = 0; i < *count; i++) { | |
620 | SV **sv1 = av_fetch(asegs, i, 0); | |
621 | if (!sv1 || !*sv1 || !SvROK(*sv1) | |
622 | || SvTYPE(SvRV(*sv1)) != SVt_PVAV) { | |
623 | myfree(segs); | |
624 | croak("i_fountain: segs must be an arrayref of arrayrefs"); | |
625 | } | |
626 | aseg = (AV *)SvRV(*sv1); | |
627 | if (av_len(aseg) != 7-1) { | |
628 | myfree(segs); | |
629 | croak("i_fountain: a segment must have 7 members"); | |
630 | } | |
631 | for (j = 0; j < 3; ++j) { | |
632 | SV **sv2 = av_fetch(aseg, j, 0); | |
633 | if (!sv2 || !*sv2) { | |
634 | myfree(segs); | |
635 | croak("i_fountain: XS error"); | |
636 | } | |
637 | work[j] = SvNV(*sv2); | |
638 | } | |
639 | segs[i].start = work[0]; | |
640 | segs[i].middle = work[1]; | |
641 | segs[i].end = work[2]; | |
642 | for (j = 0; j < 2; ++j) { | |
643 | SV **sv3 = av_fetch(aseg, 3+j, 0); | |
644 | if (!sv3 || !*sv3 || !SvROK(*sv3) || | |
645 | (!sv_derived_from(*sv3, "Imager::Color") | |
646 | && !sv_derived_from(*sv3, "Imager::Color::Float"))) { | |
647 | myfree(segs); | |
648 | croak("i_fountain: segs must contain colors in elements 3 and 4"); | |
649 | } | |
650 | if (sv_derived_from(*sv3, "Imager::Color::Float")) { | |
4c4c2ffd | 651 | segs[i].c[j] = *INT2PTR(i_fcolor *, SvIV((SV *)SvRV(*sv3))); |
f1ac5027 TC |
652 | } |
653 | else { | |
4c4c2ffd | 654 | i_color c = *INT2PTR(i_color *, SvIV((SV *)SvRV(*sv3))); |
f1ac5027 TC |
655 | int ch; |
656 | for (ch = 0; ch < MAXCHANNELS; ++ch) { | |
657 | segs[i].c[j].channel[ch] = c.channel[ch] / 255.0; | |
658 | } | |
659 | } | |
660 | } | |
661 | for (j = 0; j < 2; ++j) { | |
662 | SV **sv2 = av_fetch(aseg, j+5, 0); | |
663 | if (!sv2 || !*sv2) { | |
664 | myfree(segs); | |
665 | croak("i_fountain: XS error"); | |
666 | } | |
667 | worki[j] = SvIV(*sv2); | |
668 | } | |
669 | segs[i].type = worki[0]; | |
670 | segs[i].color = worki[1]; | |
671 | } | |
672 | ||
673 | return segs; | |
674 | } | |
675 | ||
4cda4e76 TC |
676 | /* validates the indexes supplied to i_ppal |
677 | ||
678 | i_ppal() doesn't do that for speed, but I'm not comfortable doing that | |
679 | for calls from perl. | |
680 | ||
681 | */ | |
682 | static void | |
683 | validate_i_ppal(i_img *im, i_palidx const *indexes, int count) { | |
684 | int color_count = i_colorcount(im); | |
685 | int i; | |
686 | ||
687 | if (color_count == -1) | |
688 | croak("i_plin() called on direct color image"); | |
689 | ||
690 | for (i = 0; i < count; ++i) { | |
691 | if (indexes[i] >= color_count) { | |
692 | croak("i_plin() called with out of range color index %d (max %d)", | |
693 | indexes[i], color_count-1); | |
694 | } | |
695 | } | |
696 | } | |
697 | ||
698 | ||
faa9b3e7 TC |
699 | /* I don't think ICLF_* names belong at the C interface |
700 | this makes the XS code think we have them, to let us avoid | |
701 | putting function bodies in the XS code | |
702 | */ | |
703 | #define ICLF_new_internal(r, g, b, a) i_fcolor_new((r), (g), (b), (a)) | |
704 | #define ICLF_DESTROY(cl) i_fcolor_destroy(cl) | |
705 | ||
10ea52a3 TC |
706 | #ifdef IMAGER_LOG |
707 | #define i_log_enabled() 1 | |
708 | #else | |
709 | #define i_log_enabled() 0 | |
710 | #endif | |
711 | ||
a8652edf TC |
712 | #if i_int_hlines_testing() |
713 | ||
714 | typedef i_int_hlines *Imager__Internal__Hlines; | |
715 | ||
716 | static i_int_hlines * | |
8d14daab | 717 | 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 |
718 | i_int_hlines *result = mymalloc(sizeof(i_int_hlines)); |
719 | i_int_init_hlines(result, start_y, count_y, start_x, count_x); | |
720 | ||
721 | return result; | |
722 | } | |
723 | ||
724 | static i_int_hlines * | |
725 | i_int_hlines_new_img(i_img *im) { | |
726 | i_int_hlines *result = mymalloc(sizeof(i_int_hlines)); | |
727 | i_int_init_hlines_img(result, im); | |
728 | ||
729 | return result; | |
730 | } | |
731 | ||
732 | static void | |
733 | i_int_hlines_DESTROY(i_int_hlines *hlines) { | |
734 | i_int_hlines_destroy(hlines); | |
735 | myfree(hlines); | |
736 | } | |
737 | ||
ffddd407 TC |
738 | #define i_int_hlines_CLONE_SKIP(cls) 1 |
739 | ||
a8652edf TC |
740 | static int seg_compare(const void *vleft, const void *vright) { |
741 | const i_int_hline_seg *left = vleft; | |
742 | const i_int_hline_seg *right = vright; | |
743 | ||
744 | return left->minx - right->minx; | |
745 | } | |
746 | ||
747 | static SV * | |
748 | i_int_hlines_dump(i_int_hlines *hlines) { | |
b13a3ddb | 749 | dTHX; |
8d14daab TC |
750 | SV *dump = newSVpvf("start_y: %" i_DF " limit_y: %" i_DF " start_x: %" i_DF " limit_x: %" i_DF"\n", |
751 | i_DFc(hlines->start_y), i_DFc(hlines->limit_y), i_DFc(hlines->start_x), i_DFc(hlines->limit_x)); | |
752 | i_img_dim y; | |
a8652edf TC |
753 | |
754 | for (y = hlines->start_y; y < hlines->limit_y; ++y) { | |
755 | i_int_hline_entry *entry = hlines->entries[y-hlines->start_y]; | |
756 | if (entry) { | |
757 | int i; | |
758 | /* sort the segments, if any */ | |
759 | if (entry->count) | |
760 | qsort(entry->segs, entry->count, sizeof(i_int_hline_seg), seg_compare); | |
761 | ||
8d14daab | 762 | sv_catpvf(dump, " %" i_DF " (%" i_DF "):", i_DFc(y), i_DFc(entry->count)); |
a8652edf | 763 | for (i = 0; i < entry->count; ++i) { |
8d14daab TC |
764 | sv_catpvf(dump, " [%" i_DF ", %" i_DF ")", i_DFc(entry->segs[i].minx), |
765 | i_DFc(entry->segs[i].x_limit)); | |
a8652edf TC |
766 | } |
767 | sv_catpv(dump, "\n"); | |
768 | } | |
769 | } | |
770 | ||
771 | return dump; | |
772 | } | |
773 | ||
774 | #endif | |
775 | ||
8d14daab TC |
776 | static off_t |
777 | i_sv_off_t(pTHX_ SV *sv) { | |
778 | #if LSEEKSIZE > IVSIZE | |
779 | return (off_t)SvNV(sv); | |
780 | #else | |
781 | return (off_t)SvIV(sv); | |
782 | #endif | |
783 | } | |
784 | ||
785 | static SV * | |
786 | i_new_sv_off_t(pTHX_ off_t off) { | |
787 | #if LSEEKSIZE > IVSIZE | |
788 | return newSVnv(off); | |
789 | #else | |
790 | return newSViv(off); | |
791 | #endif | |
792 | } | |
793 | ||
ec6d8908 TC |
794 | static im_pl_ext_funcs im_perl_funcs = |
795 | { | |
796 | IMAGER_PL_API_VERSION, | |
797 | IMAGER_PL_API_LEVEL, | |
798 | ip_handle_quant_opts, | |
799 | ip_cleanup_quant_opts, | |
800 | ip_copy_colors_back | |
801 | }; | |
802 | ||
803 | #define PERL_PL_SET_GLOBAL_CALLBACKS \ | |
804 | sv_setiv(get_sv(PERL_PL_FUNCTION_TABLE_NAME, 1), PTR2IV(&im_perl_funcs)); | |
805 | ||
f7450478 TC |
806 | #ifdef IMEXIF_ENABLE |
807 | #define i_exif_enabled() 1 | |
808 | #else | |
809 | #define i_exif_enabled() 0 | |
810 | #endif | |
811 | ||
d16420e9 | 812 | /* trying to use more C style names, map them here */ |
eda1622c | 813 | #define i_io_DESTROY(ig) io_glue_destroy(ig) |
d16420e9 | 814 | |
3b000586 TC |
815 | #define i_img_get_width(im) ((im)->xsize) |
816 | #define i_img_get_height(im) ((im)->ysize) | |
817 | ||
4498c8bd TC |
818 | #define i_img_epsilonf() (DBL_EPSILON * 4) |
819 | ||
6d5c85a2 TC |
820 | /* avoid some xsubpp strangeness */ |
821 | #define NEWLINE '\n' | |
822 | ||
02d1d628 AMH |
823 | MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_ |
824 | ||
825 | Imager::Color | |
826 | ICL_new_internal(r,g,b,a) | |
827 | unsigned char r | |
828 | unsigned char g | |
829 | unsigned char b | |
830 | unsigned char a | |
831 | ||
832 | void | |
833 | ICL_DESTROY(cl) | |
834 | Imager::Color cl | |
835 | ||
836 | ||
29106a11 | 837 | void |
02d1d628 AMH |
838 | ICL_set_internal(cl,r,g,b,a) |
839 | Imager::Color cl | |
840 | unsigned char r | |
841 | unsigned char g | |
842 | unsigned char b | |
843 | unsigned char a | |
29106a11 | 844 | PPCODE: |
46062ab6 | 845 | ICL_set_internal(cl, r, g, b, a); |
29106a11 TC |
846 | EXTEND(SP, 1); |
847 | PUSHs(ST(0)); | |
02d1d628 AMH |
848 | |
849 | void | |
850 | ICL_info(cl) | |
851 | Imager::Color cl | |
852 | ||
853 | ||
854 | void | |
855 | ICL_rgba(cl) | |
856 | Imager::Color cl | |
857 | PPCODE: | |
858 | EXTEND(SP, 4); | |
859 | PUSHs(sv_2mortal(newSVnv(cl->rgba.r))); | |
860 | PUSHs(sv_2mortal(newSVnv(cl->rgba.g))); | |
861 | PUSHs(sv_2mortal(newSVnv(cl->rgba.b))); | |
862 | PUSHs(sv_2mortal(newSVnv(cl->rgba.a))); | |
863 | ||
efdc2568 TC |
864 | Imager::Color |
865 | i_hsv_to_rgb(c) | |
866 | Imager::Color c | |
867 | CODE: | |
868 | RETVAL = mymalloc(sizeof(i_color)); | |
869 | *RETVAL = *c; | |
870 | i_hsv_to_rgb(RETVAL); | |
871 | OUTPUT: | |
872 | RETVAL | |
873 | ||
874 | Imager::Color | |
875 | i_rgb_to_hsv(c) | |
876 | Imager::Color c | |
877 | CODE: | |
878 | RETVAL = mymalloc(sizeof(i_color)); | |
879 | *RETVAL = *c; | |
880 | i_rgb_to_hsv(RETVAL); | |
881 | OUTPUT: | |
882 | RETVAL | |
883 | ||
02d1d628 AMH |
884 | |
885 | ||
faa9b3e7 | 886 | MODULE = Imager PACKAGE = Imager::Color::Float PREFIX=ICLF_ |
02d1d628 | 887 | |
faa9b3e7 TC |
888 | Imager::Color::Float |
889 | ICLF_new_internal(r, g, b, a) | |
890 | double r | |
891 | double g | |
892 | double b | |
893 | double a | |
894 | ||
895 | void | |
896 | ICLF_DESTROY(cl) | |
897 | Imager::Color::Float cl | |
02d1d628 | 898 | |
faa9b3e7 TC |
899 | void |
900 | ICLF_rgba(cl) | |
901 | Imager::Color::Float cl | |
902 | PREINIT: | |
903 | int ch; | |
904 | PPCODE: | |
905 | EXTEND(SP, MAXCHANNELS); | |
906 | for (ch = 0; ch < MAXCHANNELS; ++ch) { | |
907 | /* printf("%d: %g\n", ch, cl->channel[ch]); */ | |
908 | PUSHs(sv_2mortal(newSVnv(cl->channel[ch]))); | |
909 | } | |
910 | ||
911 | void | |
912 | ICLF_set_internal(cl,r,g,b,a) | |
913 | Imager::Color::Float cl | |
914 | double r | |
915 | double g | |
916 | double b | |
917 | double a | |
918 | PPCODE: | |
919 | cl->rgba.r = r; | |
920 | cl->rgba.g = g; | |
921 | cl->rgba.b = b; | |
922 | cl->rgba.a = a; | |
923 | EXTEND(SP, 1); | |
924 | PUSHs(ST(0)); | |
02d1d628 | 925 | |
efdc2568 TC |
926 | Imager::Color::Float |
927 | i_hsv_to_rgb(c) | |
928 | Imager::Color::Float c | |
929 | CODE: | |
930 | RETVAL = mymalloc(sizeof(i_fcolor)); | |
931 | *RETVAL = *c; | |
932 | i_hsv_to_rgbf(RETVAL); | |
933 | OUTPUT: | |
934 | RETVAL | |
935 | ||
936 | Imager::Color::Float | |
937 | i_rgb_to_hsv(c) | |
938 | Imager::Color::Float c | |
939 | CODE: | |
940 | RETVAL = mymalloc(sizeof(i_fcolor)); | |
941 | *RETVAL = *c; | |
942 | i_rgb_to_hsvf(RETVAL); | |
943 | OUTPUT: | |
944 | RETVAL | |
efdc2568 | 945 | |
02d1d628 AMH |
946 | MODULE = Imager PACKAGE = Imager::ImgRaw PREFIX = IIM_ |
947 | ||
948 | Imager::ImgRaw | |
949 | IIM_new(x,y,ch) | |
8d14daab TC |
950 | i_img_dim x |
951 | i_img_dim y | |
02d1d628 AMH |
952 | int ch |
953 | ||
954 | void | |
955 | IIM_DESTROY(im) | |
956 | Imager::ImgRaw im | |
957 | ||
958 | ||
959 | ||
960 | MODULE = Imager PACKAGE = Imager | |
961 | ||
962 | PROTOTYPES: ENABLE | |
963 | ||
964 | ||
965 | Imager::IO | |
966 | io_new_fd(fd) | |
967 | int fd | |
968 | ||
969 | Imager::IO | |
970 | io_new_bufchain() | |
971 | ||
972 | ||
4dfa5522 | 973 | Imager::IO |
6d5c85a2 TC |
974 | io_new_buffer(data_sv) |
975 | SV *data_sv | |
4dfa5522 | 976 | CODE: |
6d5c85a2 | 977 | RETVAL = do_io_new_buffer(aTHX_ data_sv); |
4dfa5522 AMH |
978 | OUTPUT: |
979 | RETVAL | |
10461f9a TC |
980 | |
981 | Imager::IO | |
982 | io_new_cb(writecb, readcb, seekcb, closecb, maxwrite = CBDATA_BUFSIZE) | |
983 | SV *writecb; | |
984 | SV *readcb; | |
985 | SV *seekcb; | |
986 | SV *closecb; | |
987 | int maxwrite; | |
10461f9a | 988 | CODE: |
6d5c85a2 | 989 | RETVAL = do_io_new_cb(aTHX_ writecb, readcb, seekcb, closecb); |
10461f9a TC |
990 | OUTPUT: |
991 | RETVAL | |
4dfa5522 | 992 | |
6d5c85a2 | 993 | SV * |
02d1d628 AMH |
994 | io_slurp(ig) |
995 | Imager::IO ig | |
996 | PREINIT: | |
997 | unsigned char* data; | |
4dfa5522 | 998 | size_t tlength; |
6d5c85a2 | 999 | CODE: |
02d1d628 AMH |
1000 | data = NULL; |
1001 | tlength = io_slurp(ig, &data); | |
6d5c85a2 | 1002 | RETVAL = newSVpv((char *)data,tlength); |
02d1d628 | 1003 | myfree(data); |
6d5c85a2 TC |
1004 | OUTPUT: |
1005 | RETVAL | |
02d1d628 AMH |
1006 | |
1007 | ||
77157728 TC |
1008 | undef_int |
1009 | i_set_image_file_limits(width, height, bytes) | |
8d14daab TC |
1010 | i_img_dim width |
1011 | i_img_dim height | |
1012 | size_t bytes | |
77157728 TC |
1013 | |
1014 | void | |
1015 | i_get_image_file_limits() | |
1016 | PREINIT: | |
8d14daab TC |
1017 | i_img_dim width, height; |
1018 | size_t bytes; | |
77157728 TC |
1019 | PPCODE: |
1020 | if (i_get_image_file_limits(&width, &height, &bytes)) { | |
1021 | EXTEND(SP, 3); | |
1022 | PUSHs(sv_2mortal(newSViv(width))); | |
1023 | PUSHs(sv_2mortal(newSViv(height))); | |
8d14daab | 1024 | PUSHs(sv_2mortal(newSVuv(bytes))); |
77157728 TC |
1025 | } |
1026 | ||
6d5c85a2 TC |
1027 | MODULE = Imager PACKAGE = Imager::IO PREFIX = io_ |
1028 | ||
1029 | Imager::IO | |
1030 | io_new_fd(class, fd) | |
1031 | int fd | |
1032 | CODE: | |
1033 | RETVAL = io_new_fd(fd); | |
1034 | OUTPUT: | |
1035 | RETVAL | |
1036 | ||
1037 | Imager::IO | |
1038 | io_new_buffer(class, data_sv) | |
1039 | SV *data_sv | |
1040 | CODE: | |
1041 | RETVAL = do_io_new_buffer(aTHX_ data_sv); | |
1042 | OUTPUT: | |
1043 | RETVAL | |
1044 | ||
1045 | Imager::IO | |
1046 | io_new_cb(class, writecb, readcb, seekcb, closecb) | |
1047 | SV *writecb; | |
1048 | SV *readcb; | |
1049 | SV *seekcb; | |
1050 | SV *closecb; | |
1051 | CODE: | |
1052 | RETVAL = do_io_new_cb(aTHX_ writecb, readcb, seekcb, closecb); | |
1053 | OUTPUT: | |
1054 | RETVAL | |
1055 | ||
1056 | Imager::IO | |
1057 | io_new_bufchain(class) | |
1058 | CODE: | |
1059 | RETVAL = io_new_bufchain(); | |
1060 | OUTPUT: | |
1061 | RETVAL | |
1062 | ||
1063 | SV * | |
1064 | io_slurp(class, ig) | |
1065 | Imager::IO ig | |
1066 | PREINIT: | |
1067 | unsigned char* data; | |
1068 | size_t tlength; | |
1069 | CODE: | |
1070 | data = NULL; | |
1071 | tlength = io_slurp(ig, &data); | |
1072 | RETVAL = newSVpv((char *)data,tlength); | |
1073 | myfree(data); | |
1074 | OUTPUT: | |
1075 | RETVAL | |
1076 | ||
eda1622c TC |
1077 | MODULE = Imager PACKAGE = Imager::IO PREFIX = i_io_ |
1078 | ||
6d5c85a2 TC |
1079 | IV |
1080 | i_io_raw_write(ig, data_sv) | |
eda1622c TC |
1081 | Imager::IO ig |
1082 | SV *data_sv | |
1083 | PREINIT: | |
1084 | void *data; | |
1085 | STRLEN size; | |
1086 | CODE: | |
1087 | #ifdef SvUTF8 | |
1088 | if (SvUTF8(data_sv)) { | |
1089 | data_sv = sv_2mortal(newSVsv(data_sv)); | |
1f6c1c10 | 1090 | /* yes, we want this to croak() if the SV can't be downgraded */ |
eda1622c TC |
1091 | sv_utf8_downgrade(data_sv, FALSE); |
1092 | } | |
1093 | #endif | |
1094 | data = SvPV(data_sv, size); | |
6d5c85a2 | 1095 | RETVAL = i_io_raw_write(ig, data, size); |
eda1622c TC |
1096 | OUTPUT: |
1097 | RETVAL | |
1098 | ||
1f6c1c10 | 1099 | void |
6d5c85a2 | 1100 | i_io_raw_read(ig, buffer_sv, size) |
eda1622c TC |
1101 | Imager::IO ig |
1102 | SV *buffer_sv | |
8d14daab | 1103 | IV size |
eda1622c TC |
1104 | PREINIT: |
1105 | void *buffer; | |
8d14daab | 1106 | ssize_t result; |
1f6c1c10 TC |
1107 | PPCODE: |
1108 | if (size <= 0) | |
6d5c85a2 | 1109 | croak("size negative in call to i_io_raw_read()"); |
eda1622c TC |
1110 | /* prevent an undefined value warning if they supplied an |
1111 | undef buffer. | |
1112 | Orginally conditional on !SvOK(), but this will prevent the | |
1113 | downgrade from croaking */ | |
1114 | sv_setpvn(buffer_sv, "", 0); | |
1115 | #ifdef SvUTF8 | |
1116 | if (SvUTF8(buffer_sv)) | |
1117 | sv_utf8_downgrade(buffer_sv, FALSE); | |
1118 | #endif | |
1119 | buffer = SvGROW(buffer_sv, size+1); | |
6d5c85a2 | 1120 | result = i_io_raw_read(ig, buffer, size); |
1f6c1c10 TC |
1121 | if (result >= 0) { |
1122 | SvCUR_set(buffer_sv, result); | |
1123 | *SvEND(buffer_sv) = '\0'; | |
1124 | SvPOK_only(buffer_sv); | |
1125 | EXTEND(SP, 1); | |
1126 | PUSHs(sv_2mortal(newSViv(result))); | |
eda1622c | 1127 | } |
1f6c1c10 TC |
1128 | ST(1) = buffer_sv; |
1129 | SvSETMAGIC(ST(1)); | |
1130 | ||
1131 | void | |
6d5c85a2 | 1132 | i_io_raw_read2(ig, size) |
1f6c1c10 | 1133 | Imager::IO ig |
8d14daab | 1134 | IV size |
1f6c1c10 TC |
1135 | PREINIT: |
1136 | SV *buffer_sv; | |
1137 | void *buffer; | |
8d14daab | 1138 | ssize_t result; |
1f6c1c10 TC |
1139 | PPCODE: |
1140 | if (size <= 0) | |
1141 | croak("size negative in call to i_io_read2()"); | |
1142 | buffer_sv = newSV(size); | |
1143 | buffer = SvGROW(buffer_sv, size+1); | |
6d5c85a2 | 1144 | result = i_io_raw_read(ig, buffer, size); |
1f6c1c10 | 1145 | if (result >= 0) { |
eda1622c TC |
1146 | SvCUR_set(buffer_sv, result); |
1147 | *SvEND(buffer_sv) = '\0'; | |
1148 | SvPOK_only(buffer_sv); | |
1f6c1c10 TC |
1149 | EXTEND(SP, 1); |
1150 | PUSHs(sv_2mortal(buffer_sv)); | |
eda1622c | 1151 | } |
1f6c1c10 TC |
1152 | else { |
1153 | /* discard it */ | |
1154 | SvREFCNT_dec(buffer_sv); | |
1155 | } | |
eda1622c | 1156 | |
8d14daab | 1157 | off_t |
6d5c85a2 | 1158 | i_io_raw_seek(ig, position, whence) |
eda1622c | 1159 | Imager::IO ig |
8d14daab | 1160 | off_t position |
eda1622c | 1161 | int whence |
c3cc977e | 1162 | |
1f6c1c10 | 1163 | int |
6d5c85a2 | 1164 | i_io_raw_close(ig) |
eda1622c TC |
1165 | Imager::IO ig |
1166 | ||
1167 | void | |
1168 | i_io_DESTROY(ig) | |
c3cc977e AMH |
1169 | Imager::IO ig |
1170 | ||
ffddd407 TC |
1171 | int |
1172 | i_io_CLONE_SKIP(...) | |
1173 | CODE: | |
8d14daab | 1174 | (void)items; /* avoid unused warning for XS variable */ |
ffddd407 TC |
1175 | RETVAL = 1; |
1176 | OUTPUT: | |
1177 | RETVAL | |
1178 | ||
6d5c85a2 TC |
1179 | int |
1180 | i_io_getc(ig) | |
1181 | Imager::IO ig | |
1182 | ||
1183 | int | |
1184 | i_io_putc(ig, c) | |
1185 | Imager::IO ig | |
1186 | int c | |
1187 | ||
1188 | int | |
1189 | i_io_close(ig) | |
1190 | Imager::IO ig | |
1191 | ||
1192 | int | |
1193 | i_io_flush(ig) | |
1194 | Imager::IO ig | |
1195 | ||
1196 | int | |
1197 | i_io_peekc(ig) | |
1198 | Imager::IO ig | |
1199 | ||
1200 | int | |
1201 | i_io_seek(ig, off, whence) | |
1202 | Imager::IO ig | |
1203 | off_t off | |
1204 | int whence | |
1205 | ||
1206 | void | |
1207 | i_io_peekn(ig, size) | |
1208 | Imager::IO ig | |
1209 | STRLEN size | |
1210 | PREINIT: | |
1211 | SV *buffer_sv; | |
1212 | void *buffer; | |
1213 | ssize_t result; | |
1214 | PPCODE: | |
1215 | buffer_sv = newSV(size+1); | |
1216 | buffer = SvGROW(buffer_sv, size+1); | |
1217 | result = i_io_peekn(ig, buffer, size); | |
1218 | if (result >= 0) { | |
1219 | SvCUR_set(buffer_sv, result); | |
1220 | *SvEND(buffer_sv) = '\0'; | |
1221 | SvPOK_only(buffer_sv); | |
1222 | EXTEND(SP, 1); | |
1223 | PUSHs(sv_2mortal(buffer_sv)); | |
1224 | } | |
1225 | else { | |
1226 | /* discard it */ | |
1227 | SvREFCNT_dec(buffer_sv); | |
1228 | } | |
1229 | ||
1230 | void | |
1231 | i_io_read(ig, buffer_sv, size) | |
1232 | Imager::IO ig | |
1233 | SV *buffer_sv | |
1234 | IV size | |
1235 | PREINIT: | |
1236 | void *buffer; | |
1237 | ssize_t result; | |
1238 | PPCODE: | |
1239 | if (size <= 0) | |
1240 | croak("size negative in call to i_io_read()"); | |
1241 | /* prevent an undefined value warning if they supplied an | |
1242 | undef buffer. | |
1243 | Orginally conditional on !SvOK(), but this will prevent the | |
1244 | downgrade from croaking */ | |
1245 | sv_setpvn(buffer_sv, "", 0); | |
1246 | #ifdef SvUTF8 | |
1247 | if (SvUTF8(buffer_sv)) | |
1248 | sv_utf8_downgrade(buffer_sv, FALSE); | |
1249 | #endif | |
1250 | buffer = SvGROW(buffer_sv, size+1); | |
1251 | result = i_io_read(ig, buffer, size); | |
1252 | if (result >= 0) { | |
1253 | SvCUR_set(buffer_sv, result); | |
1254 | *SvEND(buffer_sv) = '\0'; | |
1255 | SvPOK_only(buffer_sv); | |
1256 | EXTEND(SP, 1); | |
1257 | PUSHs(sv_2mortal(newSViv(result))); | |
1258 | } | |
1259 | ST(1) = buffer_sv; | |
1260 | SvSETMAGIC(ST(1)); | |
1261 | ||
1262 | void | |
1263 | i_io_read2(ig, size) | |
1264 | Imager::IO ig | |
1265 | STRLEN size | |
1266 | PREINIT: | |
1267 | SV *buffer_sv; | |
1268 | void *buffer; | |
1269 | ssize_t result; | |
1270 | PPCODE: | |
1271 | if (size == 0) | |
1272 | croak("size zero in call to read2()"); | |
1273 | buffer_sv = newSV(size); | |
1274 | buffer = SvGROW(buffer_sv, size+1); | |
1275 | result = i_io_read(ig, buffer, size); | |
1276 | if (result > 0) { | |
1277 | SvCUR_set(buffer_sv, result); | |
1278 | *SvEND(buffer_sv) = '\0'; | |
1279 | SvPOK_only(buffer_sv); | |
1280 | EXTEND(SP, 1); | |
1281 | PUSHs(sv_2mortal(buffer_sv)); | |
1282 | } | |
1283 | else { | |
1284 | /* discard it */ | |
1285 | SvREFCNT_dec(buffer_sv); | |
1286 | } | |
1287 | ||
1288 | void | |
1289 | i_io_gets(ig, size = 8192, eol = NEWLINE) | |
1290 | Imager::IO ig | |
1291 | STRLEN size | |
1292 | int eol | |
1293 | PREINIT: | |
1294 | SV *buffer_sv; | |
1295 | void *buffer; | |
1296 | ssize_t result; | |
1297 | PPCODE: | |
1298 | if (size < 2) | |
1299 | croak("size too small in call to gets()"); | |
1300 | buffer_sv = sv_2mortal(newSV(size+1)); | |
1301 | buffer = SvPVX(buffer_sv); | |
1302 | result = i_io_gets(ig, buffer, size+1, eol); | |
1303 | if (result > 0) { | |
1304 | SvCUR_set(buffer_sv, result); | |
1305 | *SvEND(buffer_sv) = '\0'; | |
1306 | SvPOK_only(buffer_sv); | |
1307 | EXTEND(SP, 1); | |
1308 | PUSHs(buffer_sv); | |
1309 | } | |
1310 | ||
1311 | IV | |
1312 | i_io_write(ig, data_sv) | |
1313 | Imager::IO ig | |
1314 | SV *data_sv | |
1315 | PREINIT: | |
1316 | void *data; | |
1317 | STRLEN size; | |
1318 | CODE: | |
1319 | #ifdef SvUTF8 | |
1320 | if (SvUTF8(data_sv)) { | |
1321 | data_sv = sv_2mortal(newSVsv(data_sv)); | |
1322 | /* yes, we want this to croak() if the SV can't be downgraded */ | |
1323 | sv_utf8_downgrade(data_sv, FALSE); | |
1324 | } | |
1325 | #endif | |
1326 | data = SvPV(data_sv, size); | |
1327 | RETVAL = i_io_write(ig, data, size); | |
1328 | OUTPUT: | |
1329 | RETVAL | |
1330 | ||
1331 | void | |
1332 | i_io_dump(ig, flags = I_IO_DUMP_DEFAULT) | |
1333 | Imager::IO ig | |
1334 | int flags | |
1335 | ||
1336 | bool | |
1337 | i_io_set_buffered(ig, flag = 1) | |
1338 | Imager::IO ig | |
1339 | int flag | |
1340 | ||
1341 | bool | |
1342 | i_io_is_buffered(ig) | |
1343 | Imager::IO ig | |
1344 | ||
1345 | bool | |
1346 | i_io_eof(ig) | |
1347 | Imager::IO ig | |
1348 | ||
1349 | bool | |
1350 | i_io_error(ig) | |
1351 | Imager::IO ig | |
1352 | ||
c3cc977e AMH |
1353 | MODULE = Imager PACKAGE = Imager |
1354 | ||
1355 | PROTOTYPES: ENABLE | |
1356 | ||
02d1d628 AMH |
1357 | void |
1358 | i_list_formats() | |
1359 | PREINIT: | |
1360 | char* item; | |
1361 | int i; | |
1362 | PPCODE: | |
1363 | i=0; | |
1364 | while( (item=i_format_list[i++]) != NULL ) { | |
1365 | EXTEND(SP, 1); | |
1366 | PUSHs(sv_2mortal(newSVpv(item,0))); | |
1367 | } | |
1368 | ||
02d1d628 AMH |
1369 | Imager::ImgRaw |
1370 | i_img_new() | |
1371 | ||
1372 | Imager::ImgRaw | |
1373 | i_img_empty(im,x,y) | |
1374 | Imager::ImgRaw im | |
8d14daab TC |
1375 | i_img_dim x |
1376 | i_img_dim y | |
02d1d628 AMH |
1377 | |
1378 | Imager::ImgRaw | |
1379 | i_img_empty_ch(im,x,y,ch) | |
1380 | Imager::ImgRaw im | |
8d14daab TC |
1381 | i_img_dim x |
1382 | i_img_dim y | |
02d1d628 AMH |
1383 | int ch |
1384 | ||
ec76939c TC |
1385 | Imager::ImgRaw |
1386 | i_sametype(im, x, y) | |
1387 | Imager::ImgRaw im | |
8d14daab TC |
1388 | i_img_dim x |
1389 | i_img_dim y | |
ec76939c TC |
1390 | |
1391 | Imager::ImgRaw | |
1392 | i_sametype_chans(im, x, y, channels) | |
1393 | Imager::ImgRaw im | |
8d14daab TC |
1394 | i_img_dim x |
1395 | i_img_dim y | |
ec76939c TC |
1396 | int channels |
1397 | ||
10ea52a3 | 1398 | int |
bd8052a6 TC |
1399 | i_init_log(name_sv,level) |
1400 | SV* name_sv | |
02d1d628 | 1401 | int level |
bd8052a6 TC |
1402 | PREINIT: |
1403 | const char *name = SvOK(name_sv) ? SvPV_nolen(name_sv) : NULL; | |
1404 | CODE: | |
10ea52a3 TC |
1405 | RETVAL = i_init_log(name, level); |
1406 | OUTPUT: | |
1407 | RETVAL | |
02d1d628 | 1408 | |
7f882a01 | 1409 | void |
bf1573f9 | 1410 | i_log_entry(string,level) |
7f882a01 AMH |
1411 | char* string |
1412 | int level | |
1413 | ||
10ea52a3 TC |
1414 | int |
1415 | i_log_enabled() | |
7f882a01 | 1416 | |
02d1d628 AMH |
1417 | void |
1418 | i_img_exorcise(im) | |
1419 | Imager::ImgRaw im | |
1420 | ||
1421 | void | |
1422 | i_img_destroy(im) | |
1423 | Imager::ImgRaw im | |
1424 | ||
1425 | void | |
1426 | i_img_info(im) | |
1427 | Imager::ImgRaw im | |
1428 | PREINIT: | |
8d14daab | 1429 | i_img_dim info[4]; |
02d1d628 AMH |
1430 | PPCODE: |
1431 | i_img_info(im,info); | |
1432 | EXTEND(SP, 4); | |
1433 | PUSHs(sv_2mortal(newSViv(info[0]))); | |
1434 | PUSHs(sv_2mortal(newSViv(info[1]))); | |
1435 | PUSHs(sv_2mortal(newSViv(info[2]))); | |
1436 | PUSHs(sv_2mortal(newSViv(info[3]))); | |
1437 | ||
1438 | ||
1439 | ||
1440 | ||
1441 | void | |
1442 | i_img_setmask(im,ch_mask) | |
1443 | Imager::ImgRaw im | |
1444 | int ch_mask | |
1445 | ||
1446 | int | |
1447 | i_img_getmask(im) | |
1448 | Imager::ImgRaw im | |
1449 | ||
1450 | int | |
1451 | i_img_getchannels(im) | |
1452 | Imager::ImgRaw im | |
1453 | ||
1454 | void | |
1455 | i_img_getdata(im) | |
1456 | Imager::ImgRaw im | |
1457 | PPCODE: | |
1458 | EXTEND(SP, 1); | |
26fd367b TC |
1459 | PUSHs(im->idata ? |
1460 | sv_2mortal(newSVpv((char *)im->idata, im->bytes)) | |
faa9b3e7 | 1461 | : &PL_sv_undef); |
02d1d628 | 1462 | |
3b000586 TC |
1463 | IV |
1464 | i_img_get_width(im) | |
1465 | Imager::ImgRaw im | |
1466 | ||
1467 | IV | |
1468 | i_img_get_height(im) | |
1469 | Imager::ImgRaw im | |
1470 | ||
1471 | ||
bd8052a6 TC |
1472 | void |
1473 | i_img_is_monochrome(im) | |
1474 | Imager::ImgRaw im | |
1475 | PREINIT: | |
1476 | int zero_is_white; | |
1477 | int result; | |
1478 | PPCODE: | |
1479 | result = i_img_is_monochrome(im, &zero_is_white); | |
1480 | if (result) { | |
1481 | if (GIMME_V == G_ARRAY) { | |
1482 | EXTEND(SP, 2); | |
1483 | PUSHs(&PL_sv_yes); | |
1484 | PUSHs(sv_2mortal(newSViv(zero_is_white))); | |
1485 | } | |
1486 | else { | |
1487 | EXTEND(SP, 1); | |
1488 | PUSHs(&PL_sv_yes); | |
1489 | } | |
1490 | } | |
02d1d628 AMH |
1491 | |
1492 | void | |
aa833c97 | 1493 | i_line(im,x1,y1,x2,y2,val,endp) |
02d1d628 | 1494 | Imager::ImgRaw im |
8d14daab TC |
1495 | i_img_dim x1 |
1496 | i_img_dim y1 | |
1497 | i_img_dim x2 | |
1498 | i_img_dim y2 | |
02d1d628 | 1499 | Imager::Color val |
aa833c97 | 1500 | int endp |
02d1d628 AMH |
1501 | |
1502 | void | |
b437ce0a | 1503 | i_line_aa(im,x1,y1,x2,y2,val,endp) |
02d1d628 | 1504 | Imager::ImgRaw im |
8d14daab TC |
1505 | i_img_dim x1 |
1506 | i_img_dim y1 | |
1507 | i_img_dim x2 | |
1508 | i_img_dim y2 | |
02d1d628 | 1509 | Imager::Color val |
b437ce0a | 1510 | int endp |
02d1d628 AMH |
1511 | |
1512 | void | |
1513 | i_box(im,x1,y1,x2,y2,val) | |
1514 | Imager::ImgRaw im | |
8d14daab TC |
1515 | i_img_dim x1 |
1516 | i_img_dim y1 | |
1517 | i_img_dim x2 | |
1518 | i_img_dim y2 | |
02d1d628 AMH |
1519 | Imager::Color val |
1520 | ||
1521 | void | |
1522 | i_box_filled(im,x1,y1,x2,y2,val) | |
1523 | Imager::ImgRaw im | |
8d14daab TC |
1524 | i_img_dim x1 |
1525 | i_img_dim y1 | |
1526 | i_img_dim x2 | |
1527 | i_img_dim y2 | |
02d1d628 AMH |
1528 | Imager::Color val |
1529 | ||
7477ff14 TC |
1530 | int |
1531 | i_box_filledf(im,x1,y1,x2,y2,val) | |
1532 | Imager::ImgRaw im | |
8d14daab TC |
1533 | i_img_dim x1 |
1534 | i_img_dim y1 | |
1535 | i_img_dim x2 | |
1536 | i_img_dim y2 | |
7477ff14 TC |
1537 | Imager::Color::Float val |
1538 | ||
f1ac5027 TC |
1539 | void |
1540 | i_box_cfill(im,x1,y1,x2,y2,fill) | |
1541 | Imager::ImgRaw im | |
8d14daab TC |
1542 | i_img_dim x1 |
1543 | i_img_dim y1 | |
1544 | i_img_dim x2 | |
1545 | i_img_dim y2 | |
f1ac5027 TC |
1546 | Imager::FillHandle fill |
1547 | ||
02d1d628 AMH |
1548 | void |
1549 | i_arc(im,x,y,rad,d1,d2,val) | |
1550 | Imager::ImgRaw im | |
8d14daab TC |
1551 | i_img_dim x |
1552 | i_img_dim y | |
1553 | double rad | |
1554 | double d1 | |
1555 | double d2 | |
02d1d628 AMH |
1556 | Imager::Color val |
1557 | ||
a8652edf TC |
1558 | void |
1559 | i_arc_aa(im,x,y,rad,d1,d2,val) | |
1560 | Imager::ImgRaw im | |
1561 | double x | |
1562 | double y | |
1563 | double rad | |
1564 | double d1 | |
1565 | double d2 | |
1566 | Imager::Color val | |
1567 | ||
f1ac5027 TC |
1568 | void |
1569 | i_arc_cfill(im,x,y,rad,d1,d2,fill) | |
1570 | Imager::ImgRaw im | |
8d14daab TC |
1571 | i_img_dim x |
1572 | i_img_dim y | |
1573 | double rad | |
1574 | double d1 | |
1575 | double d2 | |
f1ac5027 TC |
1576 | Imager::FillHandle fill |
1577 | ||
a8652edf TC |
1578 | void |
1579 | i_arc_aa_cfill(im,x,y,rad,d1,d2,fill) | |
1580 | Imager::ImgRaw im | |
1581 | double x | |
1582 | double y | |
1583 | double rad | |
1584 | double d1 | |
1585 | double d2 | |
1586 | Imager::FillHandle fill | |
02d1d628 AMH |
1587 | |
1588 | ||
6af18d2b AMH |
1589 | void |
1590 | i_circle_aa(im,x,y,rad,val) | |
1591 | Imager::ImgRaw im | |
8d14daab TC |
1592 | double x |
1593 | double y | |
1594 | double rad | |
6af18d2b AMH |
1595 | Imager::Color val |
1596 | ||
40068b33 TC |
1597 | int |
1598 | i_circle_out(im,x,y,rad,val) | |
1599 | Imager::ImgRaw im | |
1600 | i_img_dim x | |
1601 | i_img_dim y | |
1602 | i_img_dim rad | |
1603 | Imager::Color val | |
1604 | ||
1605 | int | |
1606 | i_circle_out_aa(im,x,y,rad,val) | |
1607 | Imager::ImgRaw im | |
1608 | i_img_dim x | |
1609 | i_img_dim y | |
1610 | i_img_dim rad | |
1611 | Imager::Color val | |
1612 | ||
1613 | int | |
1614 | i_arc_out(im,x,y,rad,d1,d2,val) | |
1615 | Imager::ImgRaw im | |
1616 | i_img_dim x | |
1617 | i_img_dim y | |
1618 | i_img_dim rad | |
8d14daab TC |
1619 | double d1 |
1620 | double d2 | |
40068b33 TC |
1621 | Imager::Color val |
1622 | ||
1623 | int | |
1624 | i_arc_out_aa(im,x,y,rad,d1,d2,val) | |
1625 | Imager::ImgRaw im | |
1626 | i_img_dim x | |
1627 | i_img_dim y | |
1628 | i_img_dim rad | |
8d14daab TC |
1629 | double d1 |
1630 | double d2 | |
40068b33 | 1631 | Imager::Color val |
6af18d2b AMH |
1632 | |
1633 | ||
02d1d628 AMH |
1634 | void |
1635 | i_bezier_multi(im,xc,yc,val) | |
1636 | Imager::ImgRaw im | |
1637 | Imager::Color val | |
1638 | PREINIT: | |
1639 | double *x,*y; | |
1640 | int len; | |
1641 | AV *av1; | |
1642 | AV *av2; | |
1643 | SV *sv1; | |
1644 | SV *sv2; | |
1645 | int i; | |
1646 | PPCODE: | |
1647 | ICL_info(val); | |
1648 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
1649 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_bezier_multi must be a reference to an array\n"); | |
1650 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
1651 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 to i_bezier_multi must be a reference to an array\n"); | |
1652 | av1=(AV*)SvRV(ST(1)); | |
1653 | av2=(AV*)SvRV(ST(2)); | |
1654 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_bezier_multi must be equal length\n"); | |
1655 | len=av_len(av1)+1; | |
1656 | x=mymalloc( len*sizeof(double) ); | |
1657 | y=mymalloc( len*sizeof(double) ); | |
1658 | for(i=0;i<len;i++) { | |
1659 | sv1=(*(av_fetch(av1,i,0))); | |
1660 | sv2=(*(av_fetch(av2,i,0))); | |
1661 | x[i]=(double)SvNV(sv1); | |
1662 | y[i]=(double)SvNV(sv2); | |
1663 | } | |
1664 | i_bezier_multi(im,len,x,y,val); | |
1665 | myfree(x); | |
1666 | myfree(y); | |
1667 | ||
1668 | ||
1c5252ed | 1669 | int |
02d1d628 AMH |
1670 | i_poly_aa(im,xc,yc,val) |
1671 | Imager::ImgRaw im | |
1672 | Imager::Color val | |
1673 | PREINIT: | |
1674 | double *x,*y; | |
1675 | int len; | |
1676 | AV *av1; | |
1677 | AV *av2; | |
1678 | SV *sv1; | |
1679 | SV *sv2; | |
1680 | int i; | |
1c5252ed | 1681 | CODE: |
02d1d628 AMH |
1682 | ICL_info(val); |
1683 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1684 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1685 | if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1686 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n"); | |
1687 | av1=(AV*)SvRV(ST(1)); | |
1688 | av2=(AV*)SvRV(ST(2)); | |
1689 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa must be equal length\n"); | |
1690 | len=av_len(av1)+1; | |
1691 | x=mymalloc( len*sizeof(double) ); | |
1692 | y=mymalloc( len*sizeof(double) ); | |
1693 | for(i=0;i<len;i++) { | |
1694 | sv1=(*(av_fetch(av1,i,0))); | |
1695 | sv2=(*(av_fetch(av2,i,0))); | |
1696 | x[i]=(double)SvNV(sv1); | |
1697 | y[i]=(double)SvNV(sv2); | |
1698 | } | |
1c5252ed | 1699 | RETVAL = i_poly_aa(im,len,x,y,val); |
02d1d628 AMH |
1700 | myfree(x); |
1701 | myfree(y); | |
1c5252ed TC |
1702 | OUTPUT: |
1703 | RETVAL | |
02d1d628 | 1704 | |
1c5252ed | 1705 | int |
43c5dacb TC |
1706 | i_poly_aa_cfill(im,xc,yc,fill) |
1707 | Imager::ImgRaw im | |
1708 | Imager::FillHandle fill | |
1709 | PREINIT: | |
1710 | double *x,*y; | |
1711 | int len; | |
1712 | AV *av1; | |
1713 | AV *av2; | |
1714 | SV *sv1; | |
1715 | SV *sv2; | |
1716 | int i; | |
1c5252ed | 1717 | CODE: |
43c5dacb TC |
1718 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); |
1719 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1720 | if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1721 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n"); | |
1722 | av1=(AV*)SvRV(ST(1)); | |
1723 | av2=(AV*)SvRV(ST(2)); | |
1724 | if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa_cfill must be equal length\n"); | |
1725 | len=av_len(av1)+1; | |
1726 | x=mymalloc( len*sizeof(double) ); | |
1727 | y=mymalloc( len*sizeof(double) ); | |
1728 | for(i=0;i<len;i++) { | |
1729 | sv1=(*(av_fetch(av1,i,0))); | |
1730 | sv2=(*(av_fetch(av2,i,0))); | |
1731 | x[i]=(double)SvNV(sv1); | |
1732 | y[i]=(double)SvNV(sv2); | |
1733 | } | |
1c5252ed | 1734 | RETVAL = i_poly_aa_cfill(im,len,x,y,fill); |
43c5dacb TC |
1735 | myfree(x); |
1736 | myfree(y); | |
1c5252ed TC |
1737 | OUTPUT: |
1738 | RETVAL | |
43c5dacb | 1739 | |
02d1d628 AMH |
1740 | |
1741 | ||
a321d497 | 1742 | undef_int |
02d1d628 AMH |
1743 | i_flood_fill(im,seedx,seedy,dcol) |
1744 | Imager::ImgRaw im | |
8d14daab TC |
1745 | i_img_dim seedx |
1746 | i_img_dim seedy | |
02d1d628 AMH |
1747 | Imager::Color dcol |
1748 | ||
a321d497 | 1749 | undef_int |
cc6483e0 TC |
1750 | i_flood_cfill(im,seedx,seedy,fill) |
1751 | Imager::ImgRaw im | |
8d14daab TC |
1752 | i_img_dim seedx |
1753 | i_img_dim seedy | |
cc6483e0 TC |
1754 | Imager::FillHandle fill |
1755 | ||
3efb0915 TC |
1756 | undef_int |
1757 | i_flood_fill_border(im,seedx,seedy,dcol, border) | |
1758 | Imager::ImgRaw im | |
8d14daab TC |
1759 | i_img_dim seedx |
1760 | i_img_dim seedy | |
3efb0915 TC |
1761 | Imager::Color dcol |
1762 | Imager::Color border | |
1763 | ||
1764 | undef_int | |
1765 | i_flood_cfill_border(im,seedx,seedy,fill, border) | |
1766 | Imager::ImgRaw im | |
8d14daab TC |
1767 | i_img_dim seedx |
1768 | i_img_dim seedy | |
3efb0915 TC |
1769 | Imager::FillHandle fill |
1770 | Imager::Color border | |
1771 | ||
02d1d628 AMH |
1772 | |
1773 | void | |
1774 | i_copyto(im,src,x1,y1,x2,y2,tx,ty) | |
1775 | Imager::ImgRaw im | |
1776 | Imager::ImgRaw src | |
8d14daab TC |
1777 | i_img_dim x1 |
1778 | i_img_dim y1 | |
1779 | i_img_dim x2 | |
1780 | i_img_dim y2 | |
1781 | i_img_dim tx | |
1782 | i_img_dim ty | |
02d1d628 AMH |
1783 | |
1784 | ||
1785 | void | |
1786 | i_copyto_trans(im,src,x1,y1,x2,y2,tx,ty,trans) | |
1787 | Imager::ImgRaw im | |
1788 | Imager::ImgRaw src | |
8d14daab TC |
1789 | i_img_dim x1 |
1790 | i_img_dim y1 | |
1791 | i_img_dim x2 | |
1792 | i_img_dim y2 | |
1793 | i_img_dim tx | |
1794 | i_img_dim ty | |
02d1d628 AMH |
1795 | Imager::Color trans |
1796 | ||
92bda632 TC |
1797 | Imager::ImgRaw |
1798 | i_copy(src) | |
02d1d628 AMH |
1799 | Imager::ImgRaw src |
1800 | ||
1801 | ||
faa9b3e7 | 1802 | undef_int |
71dc4a83 | 1803 | i_rubthru(im,src,tx,ty,src_minx,src_miny,src_maxx,src_maxy) |
02d1d628 AMH |
1804 | Imager::ImgRaw im |
1805 | Imager::ImgRaw src | |
8d14daab TC |
1806 | i_img_dim tx |
1807 | i_img_dim ty | |
1808 | i_img_dim src_minx | |
1809 | i_img_dim src_miny | |
1810 | i_img_dim src_maxx | |
1811 | i_img_dim src_maxy | |
71dc4a83 | 1812 | |
9b1ec2b8 TC |
1813 | undef_int |
1814 | i_compose(out, src, out_left, out_top, src_left, src_top, width, height, combine = ic_normal, opacity = 0.0) | |
1815 | Imager::ImgRaw out | |
1816 | Imager::ImgRaw src | |
8d14daab TC |
1817 | i_img_dim out_left |
1818 | i_img_dim out_top | |
1819 | i_img_dim src_left | |
1820 | i_img_dim src_top | |
1821 | i_img_dim width | |
1822 | i_img_dim height | |
9b1ec2b8 TC |
1823 | int combine |
1824 | double opacity | |
1825 | ||
1826 | undef_int | |
1827 | 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) | |
1828 | Imager::ImgRaw out | |
1829 | Imager::ImgRaw src | |
1830 | Imager::ImgRaw mask | |
8d14daab TC |
1831 | i_img_dim out_left |
1832 | i_img_dim out_top | |
1833 | i_img_dim src_left | |
1834 | i_img_dim src_top | |
1835 | i_img_dim mask_left | |
1836 | i_img_dim mask_top | |
1837 | i_img_dim width | |
1838 | i_img_dim height | |
9b1ec2b8 TC |
1839 | int combine |
1840 | double opacity | |
02d1d628 | 1841 | |
b47464c1 TC |
1842 | Imager::ImgRaw |
1843 | i_combine(src_av, channels_av = NULL) | |
1844 | AV *src_av | |
1845 | AV *channels_av | |
1846 | PREINIT: | |
1847 | i_img **imgs = NULL; | |
1848 | STRLEN in_count; | |
1849 | int *channels = NULL; | |
1850 | int i; | |
1851 | SV **psv; | |
1852 | IV tmp; | |
1853 | CODE: | |
1854 | in_count = av_len(src_av) + 1; | |
1855 | if (in_count > 0) { | |
1856 | imgs = mymalloc(sizeof(i_img*) * in_count); | |
1857 | channels = mymalloc(sizeof(int) * in_count); | |
1858 | for (i = 0; i < in_count; ++i) { | |
1859 | psv = av_fetch(src_av, i, 0); | |
1860 | if (!psv || !*psv || !sv_derived_from(*psv, "Imager::ImgRaw")) { | |
1861 | myfree(imgs); | |
1862 | myfree(channels); | |
1863 | croak("imgs must contain only images"); | |
1864 | } | |
1865 | tmp = SvIV((SV*)SvRV(*psv)); | |
1866 | imgs[i] = INT2PTR(i_img*, tmp); | |
1867 | if (channels_av && | |
1868 | (psv = av_fetch(channels_av, i, 0)) != NULL && | |
1869 | *psv) { | |
1870 | channels[i] = SvIV(*psv); | |
1871 | } | |
1872 | else { | |
1873 | channels[i] = 0; | |
1874 | } | |
1875 | } | |
1876 | } | |
1877 | RETVAL = i_combine(imgs, channels, in_count); | |
1878 | myfree(imgs); | |
1879 | myfree(channels); | |
1880 | OUTPUT: | |
1881 | RETVAL | |
1882 | ||
142c26ff AMH |
1883 | undef_int |
1884 | i_flipxy(im, direction) | |
1885 | Imager::ImgRaw im | |
1886 | int direction | |
1887 | ||
faa9b3e7 TC |
1888 | Imager::ImgRaw |
1889 | i_rotate90(im, degrees) | |
1890 | Imager::ImgRaw im | |
1891 | int degrees | |
1892 | ||
1893 | Imager::ImgRaw | |
0d3b936e | 1894 | i_rotate_exact(im, amount, ...) |
faa9b3e7 TC |
1895 | Imager::ImgRaw im |
1896 | double amount | |
0d3b936e TC |
1897 | PREINIT: |
1898 | i_color *backp = NULL; | |
1899 | i_fcolor *fbackp = NULL; | |
1900 | int i; | |
1901 | SV * sv1; | |
1902 | CODE: | |
1903 | /* extract the bg colors if any */ | |
1904 | /* yes, this is kind of strange */ | |
1905 | for (i = 2; i < items; ++i) { | |
1906 | sv1 = ST(i); | |
1907 | if (sv_derived_from(sv1, "Imager::Color")) { | |
1908 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1909 | backp = INT2PTR(i_color *, tmp); | |
1910 | } | |
1911 | else if (sv_derived_from(sv1, "Imager::Color::Float")) { | |
1912 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1913 | fbackp = INT2PTR(i_fcolor *, tmp); | |
1914 | } | |
1915 | } | |
1916 | RETVAL = i_rotate_exact_bg(im, amount, backp, fbackp); | |
1917 | OUTPUT: | |
1918 | RETVAL | |
faa9b3e7 TC |
1919 | |
1920 | Imager::ImgRaw | |
0d3b936e | 1921 | i_matrix_transform(im, xsize, ysize, matrix, ...) |
faa9b3e7 | 1922 | Imager::ImgRaw im |
8d14daab TC |
1923 | i_img_dim xsize |
1924 | i_img_dim ysize | |
faa9b3e7 TC |
1925 | PREINIT: |
1926 | double matrix[9]; | |
1927 | AV *av; | |
1928 | IV len; | |
1929 | SV *sv1; | |
1930 | int i; | |
0d3b936e TC |
1931 | i_color *backp = NULL; |
1932 | i_fcolor *fbackp = NULL; | |
faa9b3e7 TC |
1933 | CODE: |
1934 | if (!SvROK(ST(3)) || SvTYPE(SvRV(ST(3))) != SVt_PVAV) | |
1935 | croak("i_matrix_transform: parameter 4 must be an array ref\n"); | |
1936 | av=(AV*)SvRV(ST(3)); | |
1937 | len=av_len(av)+1; | |
1938 | if (len > 9) | |
1939 | len = 9; | |
1940 | for (i = 0; i < len; ++i) { | |
1941 | sv1=(*(av_fetch(av,i,0))); | |
1942 | matrix[i] = SvNV(sv1); | |
1943 | } | |
1944 | for (; i < 9; ++i) | |
1945 | matrix[i] = 0; | |
0d3b936e TC |
1946 | /* extract the bg colors if any */ |
1947 | /* yes, this is kind of strange */ | |
1948 | for (i = 4; i < items; ++i) { | |
1949 | sv1 = ST(i); | |
1950 | if (sv_derived_from(sv1, "Imager::Color")) { | |
1951 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1952 | backp = INT2PTR(i_color *, tmp); | |
1953 | } | |
1954 | else if (sv_derived_from(sv1, "Imager::Color::Float")) { | |
1955 | IV tmp = SvIV((SV*)SvRV(sv1)); | |
1956 | fbackp = INT2PTR(i_fcolor *, tmp); | |
1957 | } | |
1958 | } | |
1959 | RETVAL = i_matrix_transform_bg(im, xsize, ysize, matrix, backp, fbackp); | |
faa9b3e7 TC |
1960 | OUTPUT: |
1961 | RETVAL | |
02d1d628 | 1962 | |
167660cd | 1963 | undef_int |
02d1d628 AMH |
1964 | i_gaussian(im,stdev) |
1965 | Imager::ImgRaw im | |
167660cd | 1966 | double stdev |
02d1d628 | 1967 | |
b6381851 TC |
1968 | void |
1969 | i_unsharp_mask(im,stdev,scale) | |
1970 | Imager::ImgRaw im | |
8d14daab | 1971 | double stdev |
b6381851 TC |
1972 | double scale |
1973 | ||
6a3cbaef TC |
1974 | int |
1975 | i_conv(im,coef) | |
1976 | Imager::ImgRaw im | |
1977 | AV *coef | |
1978 | PREINIT: | |
1979 | double* c_coef; | |
1980 | int len; | |
1981 | SV* sv1; | |
1982 | int i; | |
1983 | CODE: | |
1984 | len = av_len(coef) + 1; | |
1985 | c_coef=mymalloc( len * sizeof(double) ); | |
1986 | for(i = 0; i < len; i++) { | |
1987 | sv1 = (*(av_fetch(coef, i, 0))); | |
1988 | c_coef[i] = (double)SvNV(sv1); | |
1989 | } | |
1990 | RETVAL = i_conv(im, c_coef, len); | |
1991 | myfree(c_coef); | |
1992 | OUTPUT: | |
1993 | RETVAL | |
02d1d628 | 1994 | |
d5477d3d TC |
1995 | Imager::ImgRaw |
1996 | i_convert(src, avmain) | |
f5991c03 | 1997 | Imager::ImgRaw src |
d5477d3d | 1998 | AV *avmain |
f5991c03 | 1999 | PREINIT: |
62869327 | 2000 | double *coeff; |
f5991c03 TC |
2001 | int outchan; |
2002 | int inchan; | |
f5991c03 | 2003 | SV **temp; |
f5991c03 TC |
2004 | AV *avsub; |
2005 | int len; | |
2006 | int i, j; | |
2007 | CODE: | |
f5991c03 TC |
2008 | outchan = av_len(avmain)+1; |
2009 | /* find the biggest */ | |
2010 | inchan = 0; | |
2011 | for (j=0; j < outchan; ++j) { | |
2012 | temp = av_fetch(avmain, j, 0); | |
2013 | if (temp && SvROK(*temp) && SvTYPE(SvRV(*temp)) == SVt_PVAV) { | |
2014 | avsub = (AV*)SvRV(*temp); | |
2015 | len = av_len(avsub)+1; | |
2016 | if (len > inchan) | |
2017 | inchan = len; | |
2018 | } | |
2019 | } | |
62869327 | 2020 | coeff = mymalloc(sizeof(double) * outchan * inchan); |
f5991c03 TC |
2021 | for (j = 0; j < outchan; ++j) { |
2022 | avsub = (AV*)SvRV(*av_fetch(avmain, j, 0)); | |
2023 | len = av_len(avsub)+1; | |
2024 | for (i = 0; i < len; ++i) { | |
2025 | temp = av_fetch(avsub, i, 0); | |
2026 | if (temp) | |
2027 | coeff[i+j*inchan] = SvNV(*temp); | |
2028 | else | |
2029 | coeff[i+j*inchan] = 0; | |
2030 | } | |
2031 | while (i < inchan) | |
2032 | coeff[i++ + j*inchan] = 0; | |
2033 | } | |
d5477d3d | 2034 | RETVAL = i_convert(src, coeff, outchan, inchan); |
f5991c03 | 2035 | myfree(coeff); |
f5991c03 TC |
2036 | OUTPUT: |
2037 | RETVAL | |
40eba1ea AMH |
2038 | |
2039 | ||
2040 | void | |
2041 | i_map(im, pmaps) | |
2042 | Imager::ImgRaw im | |
2043 | PREINIT: | |
2044 | unsigned int mask = 0; | |
2045 | AV *avmain; | |
2046 | AV *avsub; | |
2047 | SV **temp; | |
2048 | int len; | |
2049 | int i, j; | |
2050 | unsigned char (*maps)[256]; | |
2051 | CODE: | |
2052 | if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV) | |
2053 | croak("i_map: parameter 2 must be an arrayref\n"); | |
2054 | avmain = (AV*)SvRV(ST(1)); | |
2055 | len = av_len(avmain)+1; | |
2056 | if (im->channels < len) len = im->channels; | |
2057 | ||
2058 | maps = mymalloc( len * sizeof(unsigned char [256]) ); | |
2059 | ||
2060 | for (j=0; j<len ; j++) { | |
2061 | temp = av_fetch(avmain, j, 0); | |
2062 | if (temp && SvROK(*temp) && (SvTYPE(SvRV(*temp)) == SVt_PVAV) ) { | |
2063 | avsub = (AV*)SvRV(*temp); | |
2064 | if(av_len(avsub) != 255) continue; | |
2065 | mask |= 1<<j; | |
2066 | for (i=0; i<256 ; i++) { | |
9495ee93 | 2067 | int val; |
40eba1ea | 2068 | temp = av_fetch(avsub, i, 0); |
9495ee93 AMH |
2069 | val = temp ? SvIV(*temp) : 0; |
2070 | if (val<0) val = 0; | |
2071 | if (val>255) val = 255; | |
2072 | maps[j][i] = val; | |
40eba1ea AMH |
2073 | } |
2074 | } | |
2075 | } | |
2076 | i_map(im, maps, mask); | |
2077 | myfree(maps); | |
2078 | ||
2079 | ||
2080 | ||
02d1d628 AMH |
2081 | float |
2082 | i_img_diff(im1,im2) | |
2083 | Imager::ImgRaw im1 | |
2084 | Imager::ImgRaw im2 | |
2085 | ||
e41cfe8f TC |
2086 | double |
2087 | i_img_diffd(im1,im2) | |
2088 | Imager::ImgRaw im1 | |
2089 | Imager::ImgRaw im2 | |
02d1d628 | 2090 | |
4498c8bd TC |
2091 | int |
2092 | i_img_samef(im1, im2, epsilon = i_img_epsilonf(), what=NULL) | |
2093 | Imager::ImgRaw im1 | |
2094 | Imager::ImgRaw im2 | |
2095 | double epsilon | |
2096 | const char *what | |
2097 | ||
2098 | double | |
2099 | i_img_epsilonf() | |
2100 | ||
813d4d0a TC |
2101 | bool |
2102 | _is_color_object(sv) | |
2103 | SV* sv | |
2104 | CODE: | |
2105 | SvGETMAGIC(sv); | |
2106 | RETVAL = SvOK(sv) && SvROK(sv) && | |
2107 | (sv_derived_from(sv, "Imager::Color") | |
2108 | || sv_derived_from(sv, "Imager::Color::Float")); | |
2109 | OUTPUT: | |
2110 | RETVAL | |
2111 | ||
02d1d628 AMH |
2112 | #ifdef HAVE_LIBTT |
2113 | ||
2114 | ||
4b19f77a | 2115 | Imager::Font::TT |
02d1d628 AMH |
2116 | i_tt_new(fontname) |
2117 | char* fontname | |
2118 | ||
4b19f77a AMH |
2119 | |
2120 | MODULE = Imager PACKAGE = Imager::Font::TT PREFIX=TT_ | |
2121 | ||
2122 | #define TT_DESTROY(handle) i_tt_destroy(handle) | |
2123 | ||
02d1d628 | 2124 | void |
4b19f77a AMH |
2125 | TT_DESTROY(handle) |
2126 | Imager::Font::TT handle | |
2127 | ||
ffddd407 TC |
2128 | int |
2129 | TT_CLONE_SKIP(...) | |
2130 | CODE: | |
8d14daab | 2131 | (void)items; /* avoid unused warning */ |
ffddd407 TC |
2132 | RETVAL = 1; |
2133 | OUTPUT: | |
2134 | RETVAL | |
2135 | ||
02d1d628 | 2136 | |
4b19f77a | 2137 | MODULE = Imager PACKAGE = Imager |
02d1d628 AMH |
2138 | |
2139 | ||
2140 | undef_int | |
9ab6338b | 2141 | i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8,align=1) |
4b19f77a | 2142 | Imager::Font::TT handle |
02d1d628 | 2143 | Imager::ImgRaw im |
8d14daab TC |
2144 | i_img_dim xb |
2145 | i_img_dim yb | |
02d1d628 | 2146 | Imager::Color cl |
8d14daab | 2147 | double points |
4f68b48f | 2148 | SV * str_sv |
02d1d628 | 2149 | int smooth |
4f68b48f | 2150 | int utf8 |
9ab6338b | 2151 | int align |
4f68b48f TC |
2152 | PREINIT: |
2153 | char *str; | |
2154 | STRLEN len; | |
2155 | CODE: | |
2156 | #ifdef SvUTF8 | |
2157 | if (SvUTF8(str_sv)) | |
2158 | utf8 = 1; | |
2159 | #endif | |
2160 | str = SvPV(str_sv, len); | |
2161 | RETVAL = i_tt_text(handle, im, xb, yb, cl, points, str, | |
9ab6338b | 2162 | len, smooth, utf8, align); |
4f68b48f TC |
2163 | OUTPUT: |
2164 | RETVAL | |
02d1d628 AMH |
2165 | |
2166 | ||
2167 | undef_int | |
9ab6338b | 2168 | i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8,align=1) |
4b19f77a | 2169 | Imager::Font::TT handle |
02d1d628 | 2170 | Imager::ImgRaw im |
8d14daab TC |
2171 | i_img_dim xb |
2172 | i_img_dim yb | |
02d1d628 | 2173 | int channel |
8d14daab | 2174 | double points |
4f68b48f | 2175 | SV * str_sv |
02d1d628 | 2176 | int smooth |
4f68b48f | 2177 | int utf8 |
9ab6338b | 2178 | int align |
4f68b48f TC |
2179 | PREINIT: |
2180 | char *str; | |
2181 | STRLEN len; | |
2182 | CODE: | |
2183 | #ifdef SvUTF8 | |
2184 | if (SvUTF8(str_sv)) | |
2185 | utf8 = 1; | |
2186 | #endif | |
2187 | str = SvPV(str_sv, len); | |
2188 | RETVAL = i_tt_cp(handle, im, xb, yb, channel, points, str, len, | |
9ab6338b | 2189 | smooth, utf8, align); |
4f68b48f TC |
2190 | OUTPUT: |
2191 | RETVAL | |
02d1d628 AMH |
2192 | |
2193 | ||
a659442a | 2194 | void |
4f68b48f | 2195 | i_tt_bbox(handle,point,str_sv,len_ignored, utf8) |
4b19f77a | 2196 | Imager::Font::TT handle |
8d14daab | 2197 | double point |
4f68b48f | 2198 | SV* str_sv |
4f68b48f | 2199 | int utf8 |
02d1d628 | 2200 | PREINIT: |
8d14daab TC |
2201 | i_img_dim cords[BOUNDING_BOX_COUNT]; |
2202 | int rc; | |
4f68b48f TC |
2203 | char * str; |
2204 | STRLEN len; | |
3799c4d1 | 2205 | int i; |
02d1d628 | 2206 | PPCODE: |
4f68b48f TC |
2207 | #ifdef SvUTF8 |
2208 | if (SvUTF8(ST(2))) | |
2209 | utf8 = 1; | |
2210 | #endif | |
2211 | str = SvPV(str_sv, len); | |
2212 | if ((rc=i_tt_bbox(handle,point,str,len,cords, utf8))) { | |
3799c4d1 TC |
2213 | EXTEND(SP, rc); |
2214 | for (i = 0; i < rc; ++i) { | |
2215 | PUSHs(sv_2mortal(newSViv(cords[i]))); | |
2216 | } | |
02d1d628 AMH |
2217 | } |
2218 | ||
eeaa33fd TC |
2219 | void |
2220 | i_tt_has_chars(handle, text_sv, utf8) | |
2221 | Imager::Font::TT handle | |
2222 | SV *text_sv | |
2223 | int utf8 | |
2224 | PREINIT: | |
2225 | char const *text; | |
2226 | STRLEN len; | |
2227 | char *work; | |
8d14daab TC |
2228 | size_t count; |
2229 | size_t i; | |
eeaa33fd TC |
2230 | PPCODE: |
2231 | #ifdef SvUTF8 | |
2232 | if (SvUTF8(text_sv)) | |
2233 | utf8 = 1; | |
2234 | #endif | |
2235 | text = SvPV(text_sv, len); | |
2236 | work = mymalloc(len); | |
2237 | count = i_tt_has_chars(handle, text, len, utf8, work); | |
2238 | if (GIMME_V == G_ARRAY) { | |
2239 | EXTEND(SP, count); | |
2240 | for (i = 0; i < count; ++i) { | |
6e938c74 | 2241 | PUSHs(boolSV(work[i])); |
eeaa33fd TC |
2242 | } |
2243 | } | |
2244 | else { | |
2245 | EXTEND(SP, 1); | |
2246 | PUSHs(sv_2mortal(newSVpv(work, count))); | |
2247 | } | |
2248 | myfree(work); | |
02d1d628 | 2249 | |
3799c4d1 TC |
2250 | void |
2251 | i_tt_dump_names(handle) | |
2252 | Imager::Font::TT handle | |
02d1d628 | 2253 | |
3799c4d1 TC |
2254 | void |
2255 | i_tt_face_name(handle) | |
2256 | Imager::Font::TT handle | |
2257 | PREINIT: | |
2258 | char name[255]; | |
8d14daab | 2259 | size_t len; |
3799c4d1 TC |
2260 | PPCODE: |
2261 | len = i_tt_face_name(handle, name, sizeof(name)); | |
2262 | if (len) { | |
2263 | EXTEND(SP, 1); | |
8d14daab | 2264 | PUSHs(sv_2mortal(newSVpv(name, len-1))); |
3799c4d1 | 2265 | } |
02d1d628 | 2266 | |
19fa4baf AMH |
2267 | void |
2268 | i_tt_glyph_name(handle, text_sv, utf8 = 0) | |
3799c4d1 TC |
2269 | Imager::Font::TT handle |
2270 | SV *text_sv | |
2271 | int utf8 | |
2272 | PREINIT: | |
2273 | char const *text; | |
2274 | STRLEN work_len; | |
718b8c97 | 2275 | size_t len; |
8d14daab | 2276 | size_t outsize; |
3799c4d1 TC |
2277 | char name[255]; |
2278 | PPCODE: | |
2279 | #ifdef SvUTF8 | |
2280 | if (SvUTF8(text_sv)) | |
2281 | utf8 = 1; | |
2282 | #endif | |
2283 | text = SvPV(text_sv, work_len); | |
2284 | len = work_len; | |
2285 | while (len) { | |
17892255 | 2286 | unsigned long ch; |
3799c4d1 TC |
2287 | if (utf8) { |
2288 | ch = i_utf8_advance(&text, &len); | |
2289 | if (ch == ~0UL) { | |
2290 | i_push_error(0, "invalid UTF8 character"); | |
2291 | break; | |
2292 | } | |
2293 | } | |
2294 | else { | |
2295 | ch = *text++; | |
2296 | --len; | |
2297 | } | |
2298 | EXTEND(SP, 1); | |
af070d99 | 2299 | if ((outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) != 0) { |
3799c4d1 TC |
2300 | PUSHs(sv_2mortal(newSVpv(name, 0))); |
2301 | } | |
2302 | else { | |
2303 | PUSHs(&PL_sv_undef); | |
2304 | } | |
2305 | } | |
2306 | ||
2307 | #endif | |
02d1d628 | 2308 | |
53a6bbd4 | 2309 | const char * |
e10bf46e AMH |
2310 | i_test_format_probe(ig, length) |
2311 | Imager::IO ig | |
2312 | int length | |
2313 | ||
02d1d628 | 2314 | Imager::ImgRaw |
d87dc9a4 | 2315 | i_readpnm_wiol(ig, allow_incomplete) |
02d1d628 | 2316 | Imager::IO ig |
d87dc9a4 | 2317 | int allow_incomplete |
02d1d628 AMH |
2318 | |
2319 | ||
2086be61 TC |
2320 | void |
2321 | i_readpnm_multi_wiol(ig, allow_incomplete) | |
2322 | Imager::IO ig | |
2323 | int allow_incomplete | |
2324 | PREINIT: | |
2325 | i_img **imgs; | |
2326 | int count=0; | |
2327 | int i; | |
2328 | PPCODE: | |
2329 | imgs = i_readpnm_multi_wiol(ig, &count, allow_incomplete); | |
2330 | if (imgs) { | |
2331 | EXTEND(SP, count); | |
2332 | for (i = 0; i < count; ++i) { | |
2333 | SV *sv = sv_newmortal(); | |
2334 | sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]); | |
2335 | PUSHs(sv); | |
2336 | } | |
2337 | myfree(imgs); | |
2338 | } | |
2339 | ||
067d6bdc AMH |
2340 | undef_int |
2341 | i_writeppm_wiol(im, ig) | |
2342 | Imager::ImgRaw im | |
2343 | Imager::IO ig | |
2344 | ||
2345 | ||
2086be61 TC |
2346 | |
2347 | ||
2348 | ||
02d1d628 | 2349 | Imager::ImgRaw |
895dbd34 AMH |
2350 | i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl) |
2351 | Imager::IO ig | |
8d14daab TC |
2352 | i_img_dim x |
2353 | i_img_dim y | |
02d1d628 AMH |
2354 | int datachannels |
2355 | int storechannels | |
2356 | int intrl | |
2357 | ||
2358 | undef_int | |
895dbd34 | 2359 | i_writeraw_wiol(im,ig) |
02d1d628 | 2360 | Imager::ImgRaw im |
895dbd34 AMH |
2361 | Imager::IO ig |
2362 | ||
261f91c5 TC |
2363 | undef_int |
2364 | i_writebmp_wiol(im,ig) | |
2365 | Imager::ImgRaw im | |
2366 | Imager::IO ig | |
02d1d628 | 2367 | |
705fd961 | 2368 | Imager::ImgRaw |
d87dc9a4 | 2369 | i_readbmp_wiol(ig, allow_incomplete=0) |
705fd961 | 2370 | Imager::IO ig |
d87dc9a4 | 2371 | int allow_incomplete |
705fd961 | 2372 | |
1ec86afa AMH |
2373 | |
2374 | undef_int | |
febba01f | 2375 | i_writetga_wiol(im,ig, wierdpack, compress, idstring) |
1ec86afa AMH |
2376 | Imager::ImgRaw im |
2377 | Imager::IO ig | |
febba01f AMH |
2378 | int wierdpack |
2379 | int compress | |
2380 | char* idstring | |
2381 | PREINIT: | |
febba01f AMH |
2382 | int idlen; |
2383 | CODE: | |
2384 | idlen = SvCUR(ST(4)); | |
2385 | RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen); | |
2386 | OUTPUT: | |
2387 | RETVAL | |
2388 | ||
1ec86afa AMH |
2389 | |
2390 | Imager::ImgRaw | |
2391 | i_readtga_wiol(ig, length) | |
2392 | Imager::IO ig | |
2393 | int length | |
2394 | ||
2395 | ||
737a830c AMH |
2396 | |
2397 | ||
02d1d628 AMH |
2398 | Imager::ImgRaw |
2399 | i_scaleaxis(im,Value,Axis) | |
2400 | Imager::ImgRaw im | |
8d14daab | 2401 | double Value |
02d1d628 AMH |
2402 | int Axis |
2403 | ||
2404 | Imager::ImgRaw | |
2405 | i_scale_nn(im,scx,scy) | |
2406 | Imager::ImgRaw im | |
8d14daab TC |
2407 | double scx |
2408 | double scy | |
02d1d628 | 2409 | |
658f724e TC |
2410 | Imager::ImgRaw |
2411 | i_scale_mixing(im, width, height) | |
2412 | Imager::ImgRaw im | |
8d14daab TC |
2413 | i_img_dim width |
2414 | i_img_dim height | |
658f724e | 2415 | |
02d1d628 AMH |
2416 | Imager::ImgRaw |
2417 | i_haar(im) | |
2418 | Imager::ImgRaw im | |
2419 | ||
2420 | int | |
2421 | i_count_colors(im,maxc) | |
2422 | Imager::ImgRaw im | |
2423 | int maxc | |
2424 | ||
fe622da1 | 2425 | void |
a60905e4 TC |
2426 | i_get_anonymous_color_histo(im, maxc = 0x40000000) |
2427 | Imager::ImgRaw im | |
2428 | int maxc | |
4c99febf | 2429 | PREINIT: |
fe622da1 | 2430 | int i; |
a60905e4 | 2431 | unsigned int * col_usage = NULL; |
4c99febf TC |
2432 | int col_cnt; |
2433 | PPCODE: | |
2434 | col_cnt = i_get_anonymous_color_histo(im, &col_usage, maxc); | |
fe622da1 | 2435 | EXTEND(SP, col_cnt); |
a60905e4 TC |
2436 | for (i = 0; i < col_cnt; i++) { |
2437 | PUSHs(sv_2mortal(newSViv( col_usage[i]))); | |
fe622da1 | 2438 | } |
fe622da1 TC |
2439 | myfree(col_usage); |
2440 | XSRETURN(col_cnt); | |
2441 | ||
02d1d628 | 2442 | |
fb9cb3f9 | 2443 | void |
02d1d628 AMH |
2444 | i_transform(im,opx,opy,parm) |
2445 | Imager::ImgRaw im | |
2446 | PREINIT: | |
2447 | double* parm; | |
8d14daab TC |
2448 | int *opx; |
2449 | int *opy; | |
02d1d628 AMH |
2450 | int opxl; |
2451 | int opyl; | |
2452 | int parmlen; | |
2453 | AV* av; | |
2454 | SV* sv1; | |
2455 | int i; | |
fb9cb3f9 TC |
2456 | i_img *result; |
2457 | PPCODE: | |
02d1d628 AMH |
2458 | if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n"); |
2459 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
2460 | if (!SvROK(ST(3))) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
2461 | if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n"); | |
2462 | if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 2 must be a reference to an array\n"); | |
2463 | if (SvTYPE(SvRV(ST(3))) != SVt_PVAV) croak("Imager: Parameter 3 must be a reference to an array\n"); | |
2464 | av=(AV*)SvRV(ST(1)); | |
2465 | opxl=av_len(av)+1; | |
2466 | opx=mymalloc( opxl*sizeof(int) ); | |
2467 | for(i=0;i<opxl;i++) { | |
2468 | sv1=(*(av_fetch(av,i,0))); | |
2469 | opx[i]=(int)SvIV(sv1); | |
2470 | } | |
2471 | av=(AV*)SvRV(ST(2)); | |
2472 | opyl=av_len(av)+1; | |
2473 | opy=mymalloc( opyl*sizeof(int) ); | |
2474 | for(i=0;i<opyl;i++) { | |
2475 | sv1=(*(av_fetch(av,i,0))); | |
2476 | opy[i]=(int)SvIV(sv1); | |
2477 | } | |
2478 | av=(AV*)SvRV(ST(3)); | |
2479 | parmlen=av_len(av)+1; | |
2480 | parm=mymalloc( parmlen*sizeof(double) ); | |
2481 | for(i=0;i<parmlen;i++) { /* FIXME: Bug? */ | |
2482 | sv1=(*(av_fetch(av,i,0))); | |
2483 | parm[i]=(double)SvNV(sv1); | |
2484 | } | |
fb9cb3f9 | 2485 | result=i_transform(im,opx,opxl,opy,opyl,parm,parmlen); |
02d1d628 AMH |
2486 | myfree(parm); |
2487 | myfree(opy); | |
2488 | myfree(opx); | |
fb9cb3f9 TC |
2489 | if (result) { |
2490 | SV *result_sv = sv_newmortal(); | |
2491 | EXTEND(SP, 1); | |
2492 | sv_setref_pv(result_sv, "Imager::ImgRaw", (void*)result); | |
2493 | PUSHs(result_sv); | |
2494 | } | |
02d1d628 | 2495 | |
fb9cb3f9 | 2496 | void |
e5744e01 TC |
2497 | i_transform2(sv_width,sv_height,channels,sv_ops,av_n_regs,av_c_regs,av_in_imgs) |
2498 | SV *sv_width | |
2499 | SV *sv_height | |
2500 | SV *sv_ops | |
2501 | AV *av_n_regs | |
2502 | AV *av_c_regs | |
2503 | AV *av_in_imgs | |
2504 | int channels | |
02d1d628 | 2505 | PREINIT: |
8d14daab TC |
2506 | i_img_dim width; |
2507 | i_img_dim height; | |
02d1d628 | 2508 | struct rm_op *ops; |
953209f8 | 2509 | STRLEN ops_len; |
02d1d628 AMH |
2510 | int ops_count; |
2511 | double *n_regs; | |
2512 | int n_regs_count; | |
2513 | i_color *c_regs; | |
2514 | int c_regs_count; | |
2515 | int in_imgs_count; | |
2516 | i_img **in_imgs; | |
ea9e6c3f | 2517 | SV *sv1; |
02d1d628 AMH |
2518 | IV tmp; |
2519 | int i; | |
fb9cb3f9 TC |
2520 | i_img *result; |
2521 | PPCODE: | |
e5744e01 TC |
2522 | |
2523 | in_imgs_count = av_len(av_in_imgs)+1; | |
2524 | for (i = 0; i < in_imgs_count; ++i) { | |
2525 | sv1 = *av_fetch(av_in_imgs, i, 0); | |
2526 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { | |
2527 | croak("sv_in_img must contain only images"); | |
02d1d628 AMH |
2528 | } |
2529 | } | |
b8c2033e | 2530 | if (in_imgs_count > 0) { |
02d1d628 AMH |
2531 | in_imgs = mymalloc(in_imgs_count*sizeof(i_img*)); |
2532 | for (i = 0; i < in_imgs_count; ++i) { | |
e5744e01 | 2533 | sv1 = *av_fetch(av_in_imgs,i,0); |
02d1d628 AMH |
2534 | if (!sv_derived_from(sv1, "Imager::ImgRaw")) { |
2535 | croak("Parameter 5 must contain only images"); | |
2536 | } | |
2537 | tmp = SvIV((SV*)SvRV(sv1)); | |
e375fbd8 | 2538 | in_imgs[i] = INT2PTR(i_img*, tmp); |
02d1d628 AMH |
2539 | } |
2540 | } | |
2541 | else { | |
2542 | /* no input images */ | |
2543 | in_imgs = NULL; | |
2544 | } | |
2545 | /* default the output size from the first input if possible */ | |
e5744e01 TC |
2546 | if (SvOK(sv_width)) |
2547 | width = SvIV(sv_width); | |
02d1d628 AMH |
2548 | else if (in_imgs_count) |
2549 | width = in_imgs[0]->xsize; | |
2550 | else | |
2551 | croak("No output image width supplied"); | |
2552 | ||
e5744e01 TC |
2553 | if (SvOK(sv_height)) |
2554 | height = SvIV(sv_height); | |
02d1d628 AMH |
2555 | else if (in_imgs_count) |
2556 | height = in_imgs[0]->ysize; | |
2557 | else | |
2558 | croak("No output image height supplied"); | |
2559 | ||
e5744e01 | 2560 | ops = (struct rm_op *)SvPV(sv_ops, ops_len); |
02d1d628 AMH |
2561 | if (ops_len % sizeof(struct rm_op)) |
2562 | croak("Imager: Parameter 3 must be a bitmap of regops\n"); | |
2563 | ops_count = ops_len / sizeof(struct rm_op); | |
e5744e01 TC |
2564 | |
2565 | n_regs_count = av_len(av_n_regs)+1; | |
02d1d628 AMH |
2566 | n_regs = mymalloc(n_regs_count * sizeof(double)); |
2567 | for (i = 0; i < n_regs_count; ++i) { | |
e5744e01 | 2568 | sv1 = *av_fetch(av_n_regs,i,0); |
02d1d628 AMH |
2569 | if (SvOK(sv1)) |
2570 | n_regs[i] = SvNV(sv1); | |
2571 | } | |
e5744e01 | 2572 | c_regs_count = av_len(av_c_regs)+1; |
02d1d628 AMH |
2573 | c_regs = mymalloc(c_regs_count * sizeof(i_color)); |
2574 | /* I don't bother initializing the colou?r registers */ | |
2575 | ||
fb9cb3f9 | 2576 | result=i_transform2(width, height, channels, ops, ops_count, |
02d1d628 AMH |
2577 | n_regs, n_regs_count, |
2578 | c_regs, c_regs_count, in_imgs, in_imgs_count); | |
2579 | if (in_imgs) | |
2580 | myfree(in_imgs); | |
2581 | myfree(n_regs); | |
2582 | myfree(c_regs); | |
fb9cb3f9 TC |
2583 | if (result) { |
2584 | SV *result_sv = sv_newmortal(); | |
2585 | EXTEND(SP, 1); | |
2586 | sv_setref_pv(result_sv, "Imager::ImgRaw", (void*)result); | |
2587 | PUSHs(result_sv); | |
2588 | } | |
02d1d628 AMH |
2589 | |
2590 | ||
2591 | void | |
2592 | i_contrast(im,intensity) | |
2593 | Imager::ImgRaw im | |
2594 | float intensity | |
2595 | ||
2596 | void | |
2597 | i_hardinvert(im) | |
2598 | Imager::ImgRaw im | |
2599 | ||
5558f899 TC |
2600 | void |
2601 | i_hardinvertall(im) | |
2602 | Imager::ImgRaw im | |
2603 | ||
02d1d628 AMH |
2604 | void |
2605 | i_noise(im,amount,type) | |
2606 | Imager::ImgRaw im | |
2607 | float amount | |
2608 | unsigned char type | |
2609 | ||
2610 | void | |
2611 | i_bumpmap(im,bump,channel,light_x,light_y,strength) | |
2612 | Imager::ImgRaw im | |
2613 | Imager::ImgRaw bump | |
2614 | int channel | |
8d14daab TC |
2615 | i_img_dim light_x |
2616 | i_img_dim light_y | |
2617 | i_img_dim strength | |
02d1d628 | 2618 | |
b2778574 AMH |
2619 | |
2620 | void | |
2621 | i_bumpmap_complex(im,bump,channel,tx,ty,Lx,Ly,Lz,cd,cs,n,Ia,Il,Is) | |
2622 | Imager::ImgRaw im | |
2623 | Imager::ImgRaw bump | |
2624 | int channel | |
8d14daab TC |
2625 | i_img_dim tx |
2626 | i_img_dim ty | |
2627 | double Lx | |
2628 | double Ly | |
2629 | double Lz | |
b2778574 AMH |
2630 | float cd |
2631 | float cs | |
2632 | float n | |
2633 | Imager::Color Ia | |
2634 | Imager::Color Il | |
2635 | Imager::Color Is | |
2636 | ||
2637 | ||
2638 | ||
02d1d628 AMH |
2639 | void |
2640 | i_postlevels(im,levels) | |
2641 | Imager::ImgRaw im | |
2642 | int levels | |
2643 | ||
2644 | void | |
2645 | i_mosaic(im,size) | |
2646 | Imager::ImgRaw im | |
8d14daab | 2647 | i_img_dim size |
02d1d628 AMH |
2648 | |
2649 | void | |
2650 | i_watermark(im,wmark,tx,ty,pixdiff) | |
2651 | Imager::ImgRaw im | |
2652 | Imager::ImgRaw wmark | |
8d14daab TC |
2653 | i_img_dim tx |
2654 | i_img_dim ty | |
02d1d628 AMH |
2655 | int pixdiff |
2656 | ||
2657 | ||
2658 | void | |
2659 | i_autolevels(im,lsat,usat,skew) | |
2660 | Imager::ImgRaw im | |
2661 | float lsat | |
2662 | float usat | |
2663 | float skew | |
2664 | ||
2665 | void | |
2666 | i_radnoise(im,xo,yo,rscale,ascale) | |
2667 | Imager::ImgRaw im | |
2668 | float xo | |
2669 | float yo | |
2670 | float rscale | |
2671 | float ascale | |
2672 | ||
2673 | void | |
2674 | i_turbnoise(im, xo, yo, scale) | |
2675 | Imager::ImgRaw im | |
2676 | float xo | |
2677 | float yo | |
2678 | float scale | |
2679 | ||
2680 | ||
2681 | void | |
2682 | i_gradgen(im, ...) | |
2683 | Imager::ImgRaw im | |
2684 | PREINIT: | |
2685 | int num; | |
8d14daab TC |
2686 | i_img_dim *xo; |
2687 | i_img_dim *yo; | |
02d1d628 AMH |
2688 | i_color *ival; |
2689 | int dmeasure; | |
2690 | int i; | |
2691 | SV *sv; | |
2692 | AV *axx; | |
2693 | AV *ayy; | |
2694 | AV *ac; | |
2695 | CODE: | |
2696 | if (items != 5) | |
2697 | croak("Usage: i_gradgen(im, xo, yo, ival, dmeasure)"); | |
2698 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2699 | croak("i_gradgen: Second argument must be an array ref"); | |
2700 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
2701 | croak("i_gradgen: Third argument must be an array ref"); | |
2702 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
2703 | croak("i_gradgen: Fourth argument must be an array ref"); | |
2704 | axx = (AV *)SvRV(ST(1)); | |
2705 | ayy = (AV *)SvRV(ST(2)); | |
2706 | ac = (AV *)SvRV(ST(3)); | |
2707 | dmeasure = (int)SvIV(ST(4)); | |
2708 | ||
2709 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
2710 | num = num <= av_len(ac) ? num : av_len(ac); | |
2711 | num++; | |
2712 | if (num < 2) croak("Usage: i_gradgen array refs must have more than 1 entry each"); | |
8d14daab TC |
2713 | xo = mymalloc( sizeof(i_img_dim) * num ); |
2714 | yo = mymalloc( sizeof(i_img_dim) * num ); | |
02d1d628 AMH |
2715 | ival = mymalloc( sizeof(i_color) * num ); |
2716 | for(i = 0; i<num; i++) { | |
8d14daab TC |
2717 | xo[i] = (i_img_dim)SvIV(* av_fetch(axx, i, 0)); |
2718 | yo[i] = (i_img_dim)SvIV(* av_fetch(ayy, i, 0)); | |
02d1d628 AMH |
2719 | sv = *av_fetch(ac, i, 0); |
2720 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
2721 | free(axx); free(ayy); free(ac); | |
2722 | croak("i_gradgen: Element of fourth argument is not derived from Imager::Color"); | |
2723 | } | |
4c4c2ffd | 2724 | ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv))); |
02d1d628 AMH |
2725 | } |
2726 | i_gradgen(im, num, xo, yo, ival, dmeasure); | |
a73aeb5f AMH |
2727 | myfree(xo); |
2728 | myfree(yo); | |
2729 | myfree(ival); | |
2730 | ||
dff75dee TC |
2731 | Imager::ImgRaw |
2732 | i_diff_image(im, im2, mindist=0) | |
2733 | Imager::ImgRaw im | |
2734 | Imager::ImgRaw im2 | |
01b84320 | 2735 | double mindist |
02d1d628 | 2736 | |
e310e5f9 | 2737 | undef_int |
6607600c TC |
2738 | i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs) |
2739 | Imager::ImgRaw im | |
2740 | double xa | |
2741 | double ya | |
2742 | double xb | |
2743 | double yb | |
2744 | int type | |
2745 | int repeat | |
2746 | int combine | |
2747 | int super_sample | |
2748 | double ssample_param | |
2749 | PREINIT: | |
6607600c | 2750 | AV *asegs; |
6607600c TC |
2751 | int count; |
2752 | i_fountain_seg *segs; | |
6607600c | 2753 | CODE: |
6607600c TC |
2754 | if (!SvROK(ST(10)) || ! SvTYPE(SvRV(ST(10)))) |
2755 | croak("i_fountain: argument 11 must be an array ref"); | |
2756 | ||
2757 | asegs = (AV *)SvRV(ST(10)); | |
b13a3ddb | 2758 | segs = load_fount_segs(aTHX_ asegs, &count); |
e310e5f9 TC |
2759 | RETVAL = i_fountain(im, xa, ya, xb, yb, type, repeat, combine, |
2760 | super_sample, ssample_param, count, segs); | |
6607600c | 2761 | myfree(segs); |
e310e5f9 TC |
2762 | OUTPUT: |
2763 | RETVAL | |
02d1d628 | 2764 | |
f1ac5027 TC |
2765 | Imager::FillHandle |
2766 | i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs) | |
2767 | double xa | |
2768 | double ya | |
2769 | double xb | |
2770 | double yb | |
2771 | int type | |
2772 | int repeat | |
2773 | int combine | |
2774 | int super_sample | |
2775 | double ssample_param | |
2776 | PREINIT: | |
2777 | AV *asegs; | |
2778 | int count; | |
2779 | i_fountain_seg *segs; | |
2780 | CODE: | |
2781 | if (!SvROK(ST(9)) || ! SvTYPE(SvRV(ST(9)))) | |
2782 | croak("i_fountain: argument 11 must be an array ref"); | |
2783 | ||
2784 | asegs = (AV *)SvRV(ST(9)); | |
b13a3ddb | 2785 | segs = load_fount_segs(aTHX_ asegs, &count); |
f1ac5027 TC |
2786 | RETVAL = i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, |
2787 | super_sample, ssample_param, count, segs); | |
2788 | myfree(segs); | |
2789 | OUTPUT: | |
2790 | RETVAL | |
2791 | ||
52f2b10a TC |
2792 | Imager::FillHandle |
2793 | i_new_fill_opacity(other_fill, alpha_mult) | |
2794 | Imager::FillHandle other_fill | |
2795 | double alpha_mult | |
2796 | ||
4f4f776a TC |
2797 | void |
2798 | i_errors() | |
2799 | PREINIT: | |
2800 | i_errmsg *errors; | |
2801 | int i; | |
4f4f776a | 2802 | AV *av; |
4f4f776a TC |
2803 | SV *sv; |
2804 | PPCODE: | |
2805 | errors = i_errors(); | |
2806 | i = 0; | |
2807 | while (errors[i].msg) { | |
2808 | av = newAV(); | |
2809 | sv = newSVpv(errors[i].msg, strlen(errors[i].msg)); | |
2810 | if (!av_store(av, 0, sv)) { | |
2811 | SvREFCNT_dec(sv); | |
2812 | } | |
2813 | sv = newSViv(errors[i].code); | |
2814 | if (!av_store(av, 1, sv)) { | |
2815 | SvREFCNT_dec(sv); | |
2816 | } | |
2817 | PUSHs(sv_2mortal(newRV_noinc((SV*)av))); | |
2818 | ++i; | |
2819 | } | |
02d1d628 | 2820 | |
2b405c9e TC |
2821 | void |
2822 | i_clear_error() | |
2823 | ||
2824 | void | |
2825 | i_push_error(code, msg) | |
2826 | int code | |
2827 | const char *msg | |
2828 | ||
e310e5f9 | 2829 | undef_int |
02d1d628 AMH |
2830 | i_nearest_color(im, ...) |
2831 | Imager::ImgRaw im | |
2832 | PREINIT: | |
2833 | int num; | |
8d14daab TC |
2834 | i_img_dim *xo; |
2835 | i_img_dim *yo; | |
02d1d628 AMH |
2836 | i_color *ival; |
2837 | int dmeasure; | |
2838 | int i; | |
2839 | SV *sv; | |
2840 | AV *axx; | |
2841 | AV *ayy; | |
2842 | AV *ac; | |
2843 | CODE: | |
2844 | if (items != 5) | |
2845 | croak("Usage: i_nearest_color(im, xo, yo, ival, dmeasure)"); | |
2846 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2847 | croak("i_nearest_color: Second argument must be an array ref"); | |
2848 | if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2)))) | |
2849 | croak("i_nearest_color: Third argument must be an array ref"); | |
2850 | if (!SvROK(ST(3)) || ! SvTYPE(SvRV(ST(3)))) | |
2851 | croak("i_nearest_color: Fourth argument must be an array ref"); | |
2852 | axx = (AV *)SvRV(ST(1)); | |
2853 | ayy = (AV *)SvRV(ST(2)); | |
2854 | ac = (AV *)SvRV(ST(3)); | |
2855 | dmeasure = (int)SvIV(ST(4)); | |
2856 | ||
2857 | num = av_len(axx) < av_len(ayy) ? av_len(axx) : av_len(ayy); | |
2858 | num = num <= av_len(ac) ? num : av_len(ac); | |
2859 | num++; | |
2860 | if (num < 2) croak("Usage: i_nearest_color array refs must have more than 1 entry each"); | |
8d14daab TC |
2861 | xo = mymalloc( sizeof(i_img_dim) * num ); |
2862 | yo = mymalloc( sizeof(i_img_dim) * num ); | |
02d1d628 AMH |
2863 | ival = mymalloc( sizeof(i_color) * num ); |
2864 | for(i = 0; i<num; i++) { | |
8d14daab TC |
2865 | xo[i] = (i_img_dim)SvIV(* av_fetch(axx, i, 0)); |
2866 | yo[i] = (i_img_dim)SvIV(* av_fetch(ayy, i, 0)); | |
02d1d628 AMH |
2867 | sv = *av_fetch(ac, i, 0); |
2868 | if ( !sv_derived_from(sv, "Imager::Color") ) { | |
2869 | free(axx); free(ayy); free(ac); | |
2870 | croak("i_nearest_color: Element of fourth argument is not derived from Imager::Color"); | |
2871 | } | |
4c4c2ffd | 2872 | ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv))); |
02d1d628 | 2873 | } |
e310e5f9 TC |
2874 | RETVAL = i_nearest_color(im, num, xo, yo, ival, dmeasure); |
2875 | OUTPUT: | |
2876 | RETVAL | |
02d1d628 AMH |
2877 | |
2878 | void | |
2879 | malloc_state() | |
2880 | ||
02d1d628 AMH |
2881 | void |
2882 | DSO_open(filename) | |
2883 | char* filename | |
2884 | PREINIT: | |
2885 | void *rc; | |
2886 | char *evstr; | |
2887 | PPCODE: | |
2888 | rc=DSO_open(filename,&evstr); | |
2889 | if (rc!=NULL) { | |
2890 | if (evstr!=NULL) { | |
2891 | EXTEND(SP,2); | |
e375fbd8 | 2892 | PUSHs(sv_2mortal(newSViv(PTR2IV(rc)))); |
02d1d628 AMH |
2893 | PUSHs(sv_2mortal(newSVpvn(evstr, strlen(evstr)))); |
2894 | } else { | |
2895 | EXTEND(SP,1); | |
e375fbd8 | 2896 | PUSHs(sv_2mortal(newSViv(PTR2IV(rc)))); |
02d1d628 AMH |
2897 | } |
2898 | } | |
2899 | ||
2900 | ||
2901 | undef_int | |
2902 | DSO_close(dso_handle) | |
2903 | void* dso_handle | |
2904 | ||
2905 | void | |
2906 | DSO_funclist(dso_handle_v) | |
2907 | void* dso_handle_v | |
2908 | PREINIT: | |
2909 | int i; | |
2910 | DSO_handle *dso_handle; | |
d8e0c3ba | 2911 | func_ptr *functions; |
02d1d628 AMH |
2912 | PPCODE: |
2913 | dso_handle=(DSO_handle*)dso_handle_v; | |
d8e0c3ba | 2914 | functions = DSO_funclist(dso_handle); |
02d1d628 | 2915 | i=0; |
d8e0c3ba | 2916 | while( functions[i].name != NULL) { |
02d1d628 | 2917 | EXTEND(SP,1); |
d8e0c3ba | 2918 | PUSHs(sv_2mortal(newSVpv(functions[i].name,0))); |
02d1d628 | 2919 | EXTEND(SP,1); |
d8e0c3ba | 2920 | PUSHs(sv_2mortal(newSVpv(functions[i++].pcode,0))); |
02d1d628 AMH |
2921 | } |
2922 | ||
02d1d628 AMH |
2923 | void |
2924 | DSO_call(handle,func_index,hv) | |
2925 | void* handle | |
2926 | int func_index | |
2927 | PREINIT: | |
2928 | HV* hv; | |
2929 | PPCODE: | |
2930 | if (!SvROK(ST(2))) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
2931 | hv=(HV*)SvRV(ST(2)); | |
2932 | if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 2 must be a reference to a hash\n"); | |
2933 | DSO_call( (DSO_handle *)handle,func_index,hv); | |
2934 | ||
faa9b3e7 | 2935 | SV * |
f5991c03 TC |
2936 | i_get_pixel(im, x, y) |
2937 | Imager::ImgRaw im | |
8d14daab TC |
2938 | i_img_dim x |
2939 | i_img_dim y; | |
faa9b3e7 TC |
2940 | PREINIT: |
2941 | i_color *color; | |
2942 | CODE: | |
2943 | color = (i_color *)mymalloc(sizeof(i_color)); | |
2944 | if (i_gpix(im, x, y, color) == 0) { | |
a659442a TC |
2945 | RETVAL = NEWSV(0, 0); |
2946 | sv_setref_pv(RETVAL, "Imager::Color", (void *)color); | |
faa9b3e7 TC |
2947 | } |
2948 | else { | |
2949 | myfree(color); | |
a659442a | 2950 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 2951 | } |
a659442a TC |
2952 | OUTPUT: |
2953 | RETVAL | |
faa9b3e7 TC |
2954 | |
2955 | ||
2956 | int | |
2957 | i_ppix(im, x, y, cl) | |
2958 | Imager::ImgRaw im | |
8d14daab TC |
2959 | i_img_dim x |
2960 | i_img_dim y | |
faa9b3e7 TC |
2961 | Imager::Color cl |
2962 | ||
2963 | Imager::ImgRaw | |
2964 | i_img_pal_new(x, y, channels, maxpal) | |
8d14daab TC |
2965 | i_img_dim x |
2966 | i_img_dim y | |
faa9b3e7 TC |
2967 | int channels |
2968 | int maxpal | |
2969 | ||
2970 | Imager::ImgRaw | |
2971 | i_img_to_pal(src, quant) | |
2972 | Imager::ImgRaw src | |
2973 | PREINIT: | |
2974 | HV *hv; | |
2975 | i_quantize quant; | |
2976 | CODE: | |
2977 | if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1)))) | |
2978 | croak("i_img_to_pal: second argument must be a hash ref"); | |
2979 | hv = (HV *)SvRV(ST(1)); | |
2980 | memset(&quant, 0, sizeof(quant)); | |
ec6d8908 | 2981 | quant.version = 1; |
faa9b3e7 | 2982 | quant.mc_size = 256; |
ec6d8908 | 2983 | ip_handle_quant_opts(aTHX_ &quant, hv); |
faa9b3e7 TC |
2984 | RETVAL = i_img_to_pal(src, &quant); |
2985 | if (RETVAL) { | |
ec6d8908 | 2986 | ip_copy_colors_back(aTHX_ hv, &quant); |
faa9b3e7 | 2987 | } |
ec6d8908 | 2988 | ip_cleanup_quant_opts(aTHX_ &quant); |
faa9b3e7 TC |
2989 | OUTPUT: |
2990 | RETVAL | |
2991 | ||
2992 | Imager::ImgRaw | |
2993 | i_img_to_rgb(src) | |
2994 | Imager::ImgRaw src | |
2995 | ||
5e9a7fbd TC |
2996 | void |
2997 | i_img_make_palette(HV *quant_hv, ...) | |
2998 | PREINIT: | |
2999 | size_t count = items - 1; | |
3000 | i_quantize quant; | |
3001 | i_img **imgs = NULL; | |
3002 | ssize_t i; | |
3003 | PPCODE: | |
3004 | if (count <= 0) | |
3005 | croak("Please supply at least one image (%d)", (int)count); | |
3006 | imgs = mymalloc(sizeof(i_img *) * count); | |
3007 | for (i = 0; i < count; ++i) { | |
3008 | SV *img_sv = ST(i + 1); | |
3009 | if (SvROK(img_sv) && sv_derived_from(img_sv, "Imager::ImgRaw")) { | |
3010 | imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(img_sv))); | |
3011 | } | |
3012 | else { | |
3013 | myfree(imgs); | |
ec2f6280 | 3014 | croak("Image %d is not an image object", (int)i+1); |
5e9a7fbd TC |
3015 | } |
3016 | } | |
3017 | memset(&quant, 0, sizeof(quant)); | |
3018 | quant.version = 1; | |
3019 | quant.mc_size = 256; | |
3020 | ip_handle_quant_opts(aTHX_ &quant, quant_hv); | |
3021 | i_quant_makemap(&quant, imgs, count); | |
3022 | EXTEND(SP, quant.mc_count); | |
3023 | for (i = 0; i < quant.mc_count; ++i) { | |
3024 | SV *sv_c = make_i_color_sv(aTHX_ quant.mc_colors + i); | |
3025 | PUSHs(sv_c); | |
3026 | } | |
3027 | ip_cleanup_quant_opts(aTHX_ &quant); | |
3028 | ||
3029 | ||
faa9b3e7 TC |
3030 | void |
3031 | i_gpal(im, l, r, y) | |
3032 | Imager::ImgRaw im | |
8d14daab TC |
3033 | i_img_dim l |
3034 | i_img_dim r | |
3035 | i_img_dim y | |
faa9b3e7 TC |
3036 | PREINIT: |
3037 | i_palidx *work; | |
3038 | int count, i; | |
3039 | PPCODE: | |
3040 | if (l < r) { | |
3041 | work = mymalloc((r-l) * sizeof(i_palidx)); | |
3042 | count = i_gpal(im, l, r, y, work); | |
3043 | if (GIMME_V == G_ARRAY) { | |
3044 | EXTEND(SP, count); | |
3045 | for (i = 0; i < count; ++i) { | |
3046 | PUSHs(sv_2mortal(newSViv(work[i]))); | |
3047 | } | |
3048 | } | |
3049 | else { | |
3050 | EXTEND(SP, 1); | |
26fd367b | 3051 | PUSHs(sv_2mortal(newSVpv((char *)work, count * sizeof(i_palidx)))); |
faa9b3e7 TC |
3052 | } |
3053 | myfree(work); | |
3054 | } | |
3055 | else { | |
3056 | if (GIMME_V != G_ARRAY) { | |
3057 | EXTEND(SP, 1); | |
3058 | PUSHs(&PL_sv_undef); | |
3059 | } | |
3060 | } | |
3061 | ||
3062 | int | |
3063 | i_ppal(im, l, y, ...) | |
3064 | Imager::ImgRaw im | |
8d14daab TC |
3065 | i_img_dim l |
3066 | i_img_dim y | |
faa9b3e7 TC |
3067 | PREINIT: |
3068 | i_palidx *work; | |
ebe9b189 | 3069 | i_img_dim i; |
faa9b3e7 TC |
3070 | CODE: |
3071 | if (items > 3) { | |
ebe9b189 | 3072 | work = malloc_temp(aTHX_ sizeof(i_palidx) * (items-3)); |
faa9b3e7 TC |
3073 | for (i=0; i < items-3; ++i) { |
3074 | work[i] = SvIV(ST(i+3)); | |
3075 | } | |
4cda4e76 | 3076 | validate_i_ppal(im, work, items - 3); |
faa9b3e7 | 3077 | RETVAL = i_ppal(im, l, l+items-3, y, work); |
faa9b3e7 TC |
3078 | } |
3079 | else { | |
3080 | RETVAL = 0; | |
3081 | } | |
3082 | OUTPUT: | |
3083 | RETVAL | |
3084 | ||
4cda4e76 TC |
3085 | int |
3086 | i_ppal_p(im, l, y, data) | |
3087 | Imager::ImgRaw im | |
8d14daab TC |
3088 | i_img_dim l |
3089 | i_img_dim y | |
4cda4e76 TC |
3090 | SV *data |
3091 | PREINIT: | |
3092 | i_palidx const *work; | |
4cda4e76 | 3093 | STRLEN len; |
4cda4e76 TC |
3094 | CODE: |
3095 | work = (i_palidx const *)SvPV(data, len); | |
3096 | len /= sizeof(i_palidx); | |
3097 | if (len > 0) { | |
3098 | validate_i_ppal(im, work, len); | |
3099 | RETVAL = i_ppal(im, l, l+len, y, work); | |
3100 | } | |
3101 | else { | |
3102 | RETVAL = 0; | |
3103 | } | |
3104 | OUTPUT: | |
3105 | RETVAL | |
3106 | ||
faa9b3e7 TC |
3107 | SV * |
3108 | i_addcolors(im, ...) | |
3109 | Imager::ImgRaw im | |
3110 | PREINIT: | |
3111 | int index; | |
3112 | i_color *colors; | |
3113 | int i; | |
3114 | CODE: | |
3115 | if (items < 2) | |
3116 | croak("i_addcolors: no colors to add"); | |
3117 | colors = mymalloc((items-1) * sizeof(i_color)); | |
3118 | for (i=0; i < items-1; ++i) { | |
3119 | if (sv_isobject(ST(i+1)) | |
3120 | && sv_derived_from(ST(i+1), "Imager::Color")) { | |
3121 | IV tmp = SvIV((SV *)SvRV(ST(i+1))); | |
4c4c2ffd | 3122 | colors[i] = *INT2PTR(i_color *, tmp); |
faa9b3e7 TC |
3123 | } |
3124 | else { | |
3125 | myfree(colors); | |
ca4d914e | 3126 | croak("i_addcolor: pixels must be Imager::Color objects"); |
faa9b3e7 TC |
3127 | } |
3128 | } | |
3129 | index = i_addcolors(im, colors, items-1); | |
3130 | myfree(colors); | |
3131 | if (index == 0) { | |
a659442a | 3132 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 TC |
3133 | } |
3134 | else if (index == -1) { | |
a659442a | 3135 | RETVAL = &PL_sv_undef; |
faa9b3e7 TC |
3136 | } |
3137 | else { | |
a659442a | 3138 | RETVAL = newSViv(index); |
faa9b3e7 | 3139 | } |
a659442a TC |
3140 | OUTPUT: |
3141 | RETVAL | |
faa9b3e7 | 3142 | |
1501d9b3 | 3143 | undef_int |
faa9b3e7 TC |
3144 | i_setcolors(im, index, ...) |
3145 | Imager::ImgRaw im | |
3146 | int index | |
3147 | PREINIT: | |
3148 | i_color *colors; | |
3149 | int i; | |
3150 | CODE: | |
3151 | if (items < 3) | |
3152 | croak("i_setcolors: no colors to add"); | |
3153 | colors = mymalloc((items-2) * sizeof(i_color)); | |
3154 | for (i=0; i < items-2; ++i) { | |
3155 | if (sv_isobject(ST(i+2)) | |
3156 | && sv_derived_from(ST(i+2), "Imager::Color")) { | |
3157 | IV tmp = SvIV((SV *)SvRV(ST(i+2))); | |
4c4c2ffd | 3158 | colors[i] = *INT2PTR(i_color *, tmp); |
faa9b3e7 TC |
3159 | } |
3160 | else { | |
3161 | myfree(colors); | |
3162 | croak("i_setcolors: pixels must be Imager::Color objects"); | |
3163 | } | |
3164 | } | |
3165 | RETVAL = i_setcolors(im, index, colors, items-2); | |
3166 | myfree(colors); | |
1501d9b3 TC |
3167 | OUTPUT: |
3168 | RETVAL | |
faa9b3e7 TC |
3169 | |
3170 | void | |
3171 | i_getcolors(im, index, ...) | |
3172 | Imager::ImgRaw im | |
3173 | int index | |
3174 | PREINIT: | |
3175 | i_color *colors; | |
3176 | int count = 1; | |
3177 | int i; | |
3178 | PPCODE: | |
3179 | if (items > 3) | |
3180 | croak("i_getcolors: too many arguments"); | |
3181 | if (items == 3) | |
3182 | count = SvIV(ST(2)); | |
3183 | if (count < 1) | |
3184 | croak("i_getcolors: count must be positive"); | |
3185 | colors = mymalloc(sizeof(i_color) * count); | |
3186 | if (i_getcolors(im, index, colors, count)) { | |
3187 | for (i = 0; i < count; ++i) { | |
5e9a7fbd | 3188 | SV *sv = make_i_color_sv(aTHX_ colors+i); |
faa9b3e7 TC |
3189 | PUSHs(sv); |
3190 | } | |
3191 | } | |
3192 | myfree(colors); | |
3193 | ||
3194 | ||
a659442a | 3195 | undef_neg_int |
faa9b3e7 TC |
3196 | i_colorcount(im) |
3197 | Imager::ImgRaw im | |
faa9b3e7 | 3198 | |
a659442a | 3199 | undef_neg_int |
faa9b3e7 TC |
3200 | i_maxcolors(im) |
3201 | Imager::ImgRaw im | |
faa9b3e7 TC |
3202 | |
3203 | SV * | |
3204 | i_findcolor(im, color) | |
3205 | Imager::ImgRaw im | |
3206 | Imager::Color color | |
3207 | PREINIT: | |
3208 | i_palidx index; | |
3209 | CODE: | |
3210 | if (i_findcolor(im, color, &index)) { | |
a659442a | 3211 | RETVAL = newSViv(index); |
faa9b3e7 TC |
3212 | } |
3213 | else { | |
a659442a | 3214 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3215 | } |
a659442a TC |
3216 | OUTPUT: |
3217 | RETVAL | |
faa9b3e7 TC |
3218 | |
3219 | int | |
3220 | i_img_bits(im) | |
3221 | Imager::ImgRaw im | |
3222 | ||
3223 | int | |
3224 | i_img_type(im) | |
3225 | Imager::ImgRaw im | |
3226 | ||
3227 | int | |
3228 | i_img_virtual(im) | |
3229 | Imager::ImgRaw im | |
3230 | ||
3231 | void | |
6a9807e8 | 3232 | i_gsamp(im, l, r, y, channels) |
faa9b3e7 | 3233 | Imager::ImgRaw im |
8d14daab TC |
3234 | i_img_dim l |
3235 | i_img_dim r | |
3236 | i_img_dim y | |
6a9807e8 | 3237 | i_channel_list channels |
faa9b3e7 | 3238 | PREINIT: |
faa9b3e7 | 3239 | i_sample_t *data; |
8d14daab | 3240 | i_img_dim count, i; |
faa9b3e7 | 3241 | PPCODE: |
faa9b3e7 | 3242 | if (l < r) { |
6a9807e8 TC |
3243 | data = mymalloc(sizeof(i_sample_t) * (r-l) * channels.count); /* XXX: memleak? */ |
3244 | count = i_gsamp(im, l, r, y, data, channels.channels, channels.count); | |
faa9b3e7 TC |
3245 | if (GIMME_V == G_ARRAY) { |
3246 | EXTEND(SP, count); | |
3247 | for (i = 0; i < count; ++i) | |
3248 | PUSHs(sv_2mortal(newSViv(data[i]))); | |
3249 | } | |
3250 | else { | |
3251 | EXTEND(SP, 1); | |
26fd367b | 3252 | PUSHs(sv_2mortal(newSVpv((char *)data, count * sizeof(i_sample_t)))); |
faa9b3e7 | 3253 | } |
a73aeb5f | 3254 | myfree(data); |
faa9b3e7 TC |
3255 | } |
3256 | else { | |
3257 | if (GIMME_V != G_ARRAY) { | |
3258 | EXTEND(SP, 1); | |
3259 | PUSHs(&PL_sv_undef); | |
3260 | } | |
3261 | } | |
3262 | ||
bd8052a6 | 3263 | undef_neg_int |
6a9807e8 | 3264 | i_gsamp_bits(im, l, r, y, bits, target, offset, channels) |
bd8052a6 | 3265 | Imager::ImgRaw im |
8d14daab TC |
3266 | i_img_dim l |
3267 | i_img_dim r | |
3268 | i_img_dim y | |
bd8052a6 TC |
3269 | int bits |
3270 | AV *target | |
8d14daab | 3271 | STRLEN offset |
6a9807e8 | 3272 | i_channel_list channels |
bd8052a6 | 3273 | PREINIT: |
bd8052a6 | 3274 | unsigned *data; |
8d14daab | 3275 | i_img_dim count, i; |
bd8052a6 TC |
3276 | CODE: |
3277 | i_clear_error(); | |
3278 | if (items < 8) | |
3279 | croak("No channel numbers supplied to g_samp()"); | |
3280 | if (l < r) { | |
6a9807e8 TC |
3281 | data = mymalloc(sizeof(unsigned) * (r-l) * channels.count); |
3282 | count = i_gsamp_bits(im, l, r, y, data, channels.channels, channels.count, bits); | |
bd8052a6 TC |
3283 | for (i = 0; i < count; ++i) { |
3284 | av_store(target, i+offset, newSVuv(data[i])); | |
3285 | } | |
3286 | myfree(data); | |
3287 | RETVAL = count; | |
3288 | } | |
3289 | else { | |
3290 | RETVAL = 0; | |
3291 | } | |
3292 | OUTPUT: | |
3293 | RETVAL | |
3294 | ||
3295 | undef_neg_int | |
6a9807e8 | 3296 | i_psamp_bits(im, l, y, bits, channels, data_av, data_offset = 0, pixel_count = -1) |
bd8052a6 | 3297 | Imager::ImgRaw im |
8d14daab TC |
3298 | i_img_dim l |
3299 | i_img_dim y | |
bd8052a6 | 3300 | int bits |
6a9807e8 | 3301 | i_channel_list channels |
bd8052a6 TC |
3302 | AV *data_av |
3303 | int data_offset | |
3304 | int pixel_count | |
3305 | PREINIT: | |
8d14daab TC |
3306 | STRLEN data_count; |
3307 | size_t data_used; | |
bd8052a6 | 3308 | unsigned *data; |
8d14daab | 3309 | ptrdiff_t i; |
bd8052a6 TC |
3310 | CODE: |
3311 | i_clear_error(); | |
bd8052a6 TC |
3312 | |
3313 | data_count = av_len(data_av) + 1; | |
3314 | if (data_offset < 0) { | |
3315 | croak("data_offset must by non-negative"); | |
3316 | } | |
3317 | if (data_offset > data_count) { | |
3318 | croak("data_offset greater than number of samples supplied"); | |
3319 | } | |
3320 | if (pixel_count == -1 || | |
6a9807e8 TC |
3321 | data_offset + pixel_count * channels.count > data_count) { |
3322 | pixel_count = (data_count - data_offset) / channels.count; | |
bd8052a6 TC |
3323 | } |
3324 | ||
6a9807e8 | 3325 | data_used = pixel_count * channels.count; |
bd8052a6 TC |
3326 | data = mymalloc(sizeof(unsigned) * data_count); |
3327 | for (i = 0; i < data_used; ++i) | |
3328 | data[i] = SvUV(*av_fetch(data_av, data_offset + i, 0)); | |
3329 | ||
6a9807e8 TC |
3330 | RETVAL = i_psamp_bits(im, l, l + pixel_count, y, data, channels.channels, |
3331 | channels.count, bits); | |
bd8052a6 TC |
3332 | |
3333 | if (data) | |
3334 | myfree(data); | |
bd8052a6 TC |
3335 | OUTPUT: |
3336 | RETVAL | |
a73aeb5f | 3337 | |
48b9a7bf TC |
3338 | undef_neg_int |
3339 | i_psamp(im, x, y, channels, data) | |
3340 | Imager::ImgRaw im | |
3341 | i_img_dim x | |
3342 | i_img_dim y | |
3343 | i_channel_list channels | |
3344 | i_sample_list data | |
3345 | PREINIT: | |
3346 | i_img_dim r; | |
3347 | CODE: | |
3348 | if (data.count % channels.count) { | |
3349 | croak("channel count and data sample counts don't match"); | |
3350 | } | |
3351 | r = x + data.count / channels.count; | |
3352 | i_clear_error(); | |
3353 | RETVAL = i_psamp(im, x, r, y, data.samples, channels.channels, channels.count); | |
3354 | OUTPUT: | |
3355 | RETVAL | |
3356 | ||
3357 | undef_neg_int | |
3358 | i_psampf(im, x, y, channels, data) | |
3359 | Imager::ImgRaw im | |
3360 | i_img_dim x | |
3361 | i_img_dim y | |
3362 | i_channel_list channels | |
3363 | i_fsample_list data | |
3364 | PREINIT: | |
3365 | i_img_dim r; | |
3366 | CODE: | |
3367 | if (data.count % channels.count) { | |
3368 | croak("channel count and data sample counts don't match"); | |
3369 | } | |
3370 | r = x + data.count / channels.count; | |
3371 | i_clear_error(); | |
3372 | RETVAL = i_psampf(im, x, r, y, data.samples, channels.channels, channels.count); | |
3373 | OUTPUT: | |
3374 | RETVAL | |
3375 | ||
faa9b3e7 TC |
3376 | Imager::ImgRaw |
3377 | i_img_masked_new(targ, mask, x, y, w, h) | |
3378 | Imager::ImgRaw targ | |
8d14daab TC |
3379 | i_img_dim x |
3380 | i_img_dim y | |
3381 | i_img_dim w | |
3382 | i_img_dim h | |
faa9b3e7 TC |
3383 | PREINIT: |
3384 | i_img *mask; | |
3385 | CODE: | |
3386 | if (SvOK(ST(1))) { | |
3387 | if (!sv_isobject(ST(1)) | |
3388 | || !sv_derived_from(ST(1), "Imager::ImgRaw")) { | |
3389 | croak("i_img_masked_new: parameter 2 must undef or an image"); | |
3390 | } | |
4c4c2ffd | 3391 | mask = INT2PTR(i_img *, SvIV((SV *)SvRV(ST(1)))); |
faa9b3e7 TC |
3392 | } |
3393 | else | |
3394 | mask = NULL; | |
3395 | RETVAL = i_img_masked_new(targ, mask, x, y, w, h); | |
3396 | OUTPUT: | |
3397 | RETVAL | |
3398 | ||
3399 | int | |
3400 | i_plin(im, l, y, ...) | |
3401 | Imager::ImgRaw im | |
8d14daab TC |
3402 | i_img_dim l |
3403 | i_img_dim y | |
faa9b3e7 TC |
3404 | PREINIT: |
3405 | i_color *work; | |
8d14daab | 3406 | STRLEN i; |
ca4d914e | 3407 | STRLEN len; |
8d14daab | 3408 | size_t count; |
faa9b3e7 TC |
3409 | CODE: |
3410 | if (items > 3) { | |
ca4d914e TC |
3411 | if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) { |
3412 | /* supplied as a byte string */ | |
3413 | work = (i_color *)SvPV(ST(3), len); | |
3414 | count = len / sizeof(i_color); | |
3415 | if (count * sizeof(i_color) != len) { | |
3416 | croak("i_plin: length of scalar argument must be multiple of sizeof i_color"); | |
faa9b3e7 | 3417 | } |
ca4d914e TC |
3418 | RETVAL = i_plin(im, l, l+count, y, work); |
3419 | } | |
3420 | else { | |
3421 | work = mymalloc(sizeof(i_color) * (items-3)); | |
3422 | for (i=0; i < items-3; ++i) { | |
3423 | if (sv_isobject(ST(i+3)) | |
3424 | && sv_derived_from(ST(i+3), "Imager::Color")) { | |
3425 | IV tmp = SvIV((SV *)SvRV(ST(i+3))); | |
3426 | work[i] = *INT2PTR(i_color *, tmp); | |
3427 | } | |
3428 | else { | |
3429 | myfree(work); | |
3430 | croak("i_plin: pixels must be Imager::Color objects"); | |
3431 | } | |
faa9b3e7 | 3432 | } |
ca4d914e TC |
3433 | RETVAL = i_plin(im, l, l+items-3, y, work); |
3434 | myfree(work); | |
faa9b3e7 | 3435 | } |
faa9b3e7 TC |
3436 | } |
3437 | else { | |
3438 | RETVAL = 0; | |
3439 | } | |
3440 | OUTPUT: | |
3441 | RETVAL | |
3442 | ||
3443 | int | |
3444 | i_ppixf(im, x, y, cl) | |
3445 | Imager::ImgRaw im | |
8d14daab TC |
3446 | i_img_dim x |
3447 | i_img_dim y | |
faa9b3e7 TC |
3448 | Imager::Color::Float cl |
3449 | ||
3450 | void | |
6a9807e8 | 3451 | i_gsampf(im, l, r, y, channels) |
faa9b3e7 | 3452 | Imager::ImgRaw im |
8d14daab TC |
3453 | i_img_dim l |
3454 | i_img_dim r | |
3455 | i_img_dim y | |
6a9807e8 | 3456 | i_channel_list channels |
faa9b3e7 | 3457 | PREINIT: |
faa9b3e7 | 3458 | i_fsample_t *data; |
8d14daab | 3459 | i_img_dim count, i; |
faa9b3e7 | 3460 | PPCODE: |
faa9b3e7 | 3461 | if (l < r) { |
6a9807e8 TC |
3462 | data = mymalloc(sizeof(i_fsample_t) * (r-l) * channels.count); |
3463 | count = i_gsampf(im, l, r, y, data, channels.channels, channels.count); | |
faa9b3e7 TC |
3464 | if (GIMME_V == G_ARRAY) { |
3465 | EXTEND(SP, count); | |
3466 | for (i = 0; i < count; ++i) | |
3467 | PUSHs(sv_2mortal(newSVnv(data[i]))); | |
3468 | } | |
3469 | else { | |
3470 | EXTEND(SP, 1); | |
3471 | PUSHs(sv_2mortal(newSVpv((void *)data, count * sizeof(i_fsample_t)))); | |
3472 | } | |
3631271b | 3473 | myfree(data); |
faa9b3e7 TC |
3474 | } |
3475 | else { | |
3476 | if (GIMME_V != G_ARRAY) { | |
3477 | EXTEND(SP, 1); | |
3478 | PUSHs(&PL_sv_undef); | |
3479 | } | |
3480 | } | |
3481 | ||
3482 | int | |
3483 | i_plinf(im, l, y, ...) | |
3484 | Imager::ImgRaw im | |
8d14daab TC |
3485 | i_img_dim l |
3486 | i_img_dim y | |
faa9b3e7 TC |
3487 | PREINIT: |
3488 | i_fcolor *work; | |
8d14daab | 3489 | i_img_dim i; |
ca4d914e | 3490 | STRLEN len; |
8d14daab | 3491 | size_t count; |
faa9b3e7 TC |
3492 | CODE: |
3493 | if (items > 3) { | |
ca4d914e TC |
3494 | if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) { |
3495 | /* supplied as a byte string */ | |
3496 | work = (i_fcolor *)SvPV(ST(3), len); | |
3497 | count = len / sizeof(i_fcolor); | |
3498 | if (count * sizeof(i_fcolor) != len) { | |
3499 | croak("i_plin: length of scalar argument must be multiple of sizeof i_fcolor"); | |
faa9b3e7 | 3500 | } |
ca4d914e TC |
3501 | RETVAL = i_plinf(im, l, l+count, y, work); |
3502 | } | |
3503 | else { | |
3504 | work = mymalloc(sizeof(i_fcolor) * (items-3)); | |
3505 | for (i=0; i < items-3; ++i) { | |
3506 | if (sv_isobject(ST(i+3)) | |
3507 | && sv_derived_from(ST(i+3), "Imager::Color::Float")) { | |
3508 | IV tmp = SvIV((SV *)SvRV(ST(i+3))); | |
3509 | work[i] = *INT2PTR(i_fcolor *, tmp); | |
3510 | } | |
3511 | else { | |
3512 | myfree(work); | |
3513 | croak("i_plinf: pixels must be Imager::Color::Float objects"); | |
3514 | } | |
faa9b3e7 | 3515 | } |
ca4d914e TC |
3516 | /**(char *)0 = 1;*/ |
3517 | RETVAL = i_plinf(im, l, l+items-3, y, work); | |
3518 | myfree(work); | |
faa9b3e7 | 3519 | } |
faa9b3e7 TC |
3520 | } |
3521 | else { | |
3522 | RETVAL = 0; | |
3523 | } | |
3524 | OUTPUT: | |
3525 | RETVAL | |
3526 | ||
3527 | SV * | |
3528 | i_gpixf(im, x, y) | |
3529 | Imager::ImgRaw im | |
8d14daab TC |
3530 | i_img_dim x |
3531 | i_img_dim y; | |
faa9b3e7 TC |
3532 | PREINIT: |
3533 | i_fcolor *color; | |
3534 | CODE: | |
3535 | color = (i_fcolor *)mymalloc(sizeof(i_fcolor)); | |
3536 | if (i_gpixf(im, x, y, color) == 0) { | |
a659442a TC |
3537 | RETVAL = NEWSV(0,0); |
3538 | sv_setref_pv(RETVAL, "Imager::Color::Float", (void *)color); | |
faa9b3e7 TC |
3539 | } |
3540 | else { | |
3541 | myfree(color); | |
a659442a | 3542 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3543 | } |
a659442a TC |
3544 | OUTPUT: |
3545 | RETVAL | |
3546 | ||
faa9b3e7 TC |
3547 | void |
3548 | i_glin(im, l, r, y) | |
3549 | Imager::ImgRaw im | |
8d14daab TC |
3550 | i_img_dim l |
3551 | i_img_dim r | |
3552 | i_img_dim y | |
faa9b3e7 TC |
3553 | PREINIT: |
3554 | i_color *vals; | |
8d14daab | 3555 | i_img_dim count, i; |
faa9b3e7 TC |
3556 | PPCODE: |
3557 | if (l < r) { | |
3558 | vals = mymalloc((r-l) * sizeof(i_color)); | |
b3aa972f | 3559 | memset(vals, 0, (r-l) * sizeof(i_color)); |
faa9b3e7 | 3560 | count = i_glin(im, l, r, y, vals); |
ca4d914e TC |
3561 | if (GIMME_V == G_ARRAY) { |
3562 | EXTEND(SP, count); | |
3563 | for (i = 0; i < count; ++i) { | |
5e9a7fbd | 3564 | SV *sv = make_i_color_sv(aTHX_ vals+i); |
ca4d914e TC |
3565 | PUSHs(sv); |
3566 | } | |
3567 | } | |
3568 | else if (count) { | |
3569 | EXTEND(SP, 1); | |
3570 | PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_color)))); | |
faa9b3e7 TC |
3571 | } |
3572 | myfree(vals); | |
3573 | } | |
3574 | ||
3575 | void | |
3576 | i_glinf(im, l, r, y) | |
3577 | Imager::ImgRaw im | |
8d14daab TC |
3578 | i_img_dim l |
3579 | i_img_dim r | |
3580 | i_img_dim y | |
faa9b3e7 TC |
3581 | PREINIT: |
3582 | i_fcolor *vals; | |
8d14daab | 3583 | i_img_dim count, i; |
919e0000 | 3584 | i_fcolor zero; |
faa9b3e7 | 3585 | PPCODE: |
919e0000 TC |
3586 | for (i = 0; i < MAXCHANNELS; ++i) |
3587 | zero.channel[i] = 0; | |
faa9b3e7 TC |
3588 | if (l < r) { |
3589 | vals = mymalloc((r-l) * sizeof(i_fcolor)); | |
b3aa972f TC |
3590 | for (i = 0; i < r-l; ++i) |
3591 | vals[i] = zero; | |
faa9b3e7 | 3592 | count = i_glinf(im, l, r, y, vals); |
ca4d914e TC |
3593 | if (GIMME_V == G_ARRAY) { |
3594 | EXTEND(SP, count); | |
3595 | for (i = 0; i < count; ++i) { | |
3596 | SV *sv; | |
3597 | i_fcolor *col = mymalloc(sizeof(i_fcolor)); | |
3598 | *col = vals[i]; | |
3599 | sv = sv_newmortal(); | |
3600 | sv_setref_pv(sv, "Imager::Color::Float", (void *)col); | |
3601 | PUSHs(sv); | |
3602 | } | |
3603 | } | |
3604 | else if (count) { | |
3605 | EXTEND(SP, 1); | |
3606 | PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_fcolor)))); | |
faa9b3e7 TC |
3607 | } |
3608 | myfree(vals); | |
3609 | } | |
3610 | ||
3611 | Imager::ImgRaw | |
3612 | i_img_16_new(x, y, ch) | |
8d14daab TC |
3613 | i_img_dim x |
3614 | i_img_dim y | |
faa9b3e7 TC |
3615 | int ch |
3616 | ||
167660cd TC |
3617 | Imager::ImgRaw |
3618 | i_img_to_rgb16(im) | |
3619 | Imager::ImgRaw im | |
3620 | ||
365ea842 TC |
3621 | Imager::ImgRaw |
3622 | i_img_double_new(x, y, ch) | |
8d14daab TC |
3623 | i_img_dim x |
3624 | i_img_dim y | |
365ea842 TC |
3625 | int ch |
3626 | ||
bfe6ba3f TC |
3627 | Imager::ImgRaw |
3628 | i_img_to_drgb(im) | |
3629 | Imager::ImgRaw im | |
3630 | ||
faa9b3e7 TC |
3631 | undef_int |
3632 | i_tags_addn(im, name, code, idata) | |
3633 | Imager::ImgRaw im | |
3634 | int code | |
3635 | int idata | |
3636 | PREINIT: | |
3637 | char *name; | |
3638 | STRLEN len; | |
3639 | CODE: | |
3640 | if (SvOK(ST(1))) | |
3641 | name = SvPV(ST(1), len); | |
3642 | else | |
3643 | name = NULL; | |
3644 | RETVAL = i_tags_addn(&im->tags, name, code, idata); | |
3645 | OUTPUT: | |
3646 | RETVAL | |
3647 | ||
3648 | undef_int | |
3649 | i_tags_add(im, name, code, data, idata) | |
3650 | Imager::ImgRaw im | |
3651 | int code | |
3652 | int idata | |
3653 | PREINIT: | |
3654 | char *name; | |
3655 | char *data; | |
3656 | STRLEN len; | |
3657 | CODE: | |
3658 | if (SvOK(ST(1))) | |
3659 | name = SvPV(ST(1), len); | |
3660 | else | |
3661 | name = NULL; | |
3662 | if (SvOK(ST(3))) | |
3663 | data = SvPV(ST(3), len); | |
3664 | else { | |
3665 | data = NULL; | |
3666 | len = 0; | |
3667 | } | |
3668 | RETVAL = i_tags_add(&im->tags, name, code, data, len, idata); | |
3669 | OUTPUT: | |
3670 | RETVAL | |
3671 | ||
3672 | SV * | |
3673 | i_tags_find(im, name, start) | |
3674 | Imager::ImgRaw im | |
3675 | char *name | |
3676 | int start | |
3677 | PREINIT: | |
3678 | int entry; | |
3679 | CODE: | |
3680 | if (i_tags_find(&im->tags, name, start, &entry)) { | |
3681 | if (entry == 0) | |
a659442a | 3682 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 | 3683 | else |
a659442a | 3684 | RETVAL = newSViv(entry); |
faa9b3e7 | 3685 | } else { |
a659442a | 3686 | RETVAL = &PL_sv_undef; |
faa9b3e7 | 3687 | } |
a659442a TC |
3688 | OUTPUT: |
3689 | RETVAL | |
faa9b3e7 TC |
3690 | |
3691 | SV * | |
3692 | i_tags_findn(im, code, start) | |
3693 | Imager::ImgRaw im | |
3694 | int code | |
3695 | int start | |
3696 | PREINIT: | |
3697 | int entry; | |
3698 | CODE: | |
3699 | if (i_tags_findn(&im->tags, code, start, &entry)) { | |
3700 | if (entry == 0) | |
a659442a | 3701 | RETVAL = newSVpv("0 but true", 0); |
faa9b3e7 | 3702 | else |
a659442a | 3703 | RETVAL = newSViv(entry); |
faa9b3e7 | 3704 | } |
a659442a TC |
3705 | else { |
3706 | RETVAL = &PL_sv_undef; | |
3707 | } | |
3708 | OUTPUT: | |
3709 | RETVAL | |
faa9b3e7 TC |
3710 | |
3711 | int | |
3712 | i_tags_delete(im, entry) | |
3713 | Imager::ImgRaw im | |
3714 | int entry | |
3715 | CODE: | |
3716 | RETVAL = i_tags_delete(&im->tags, entry); | |
3717 | OUTPUT: | |
3718 | RETVAL | |
3719 | ||
3720 | int | |
3721 | i_tags_delbyname(im, name) | |
3722 | Imager::ImgRaw im | |
3723 | char * name | |
3724 | CODE: | |
3725 | RETVAL = i_tags_delbyname(&im->tags, name); | |
3726 | OUTPUT: | |
3727 | RETVAL | |
3728 | ||
3729 | int | |
3730 | i_tags_delbycode(im, code) | |
3731 | Imager::ImgRaw im | |
3732 | int code | |
3733 | CODE: | |
3734 | RETVAL = i_tags_delbycode(&im->tags, code); | |
3735 | OUTPUT: | |
3736 | RETVAL | |
3737 | ||
3738 | void | |
3739 | i_tags_get(im, index) | |
3740 | Imager::ImgRaw im | |
3741 | int index | |
3742 | PPCODE: | |
3743 | if (index >= 0 && index < im->tags.count) { | |
3744 | i_img_tag *entry = im->tags.tags + index; | |
3745 | EXTEND(SP, 5); | |
3746 | ||
3747 | if (entry->name) { | |
3748 | PUSHs(sv_2mortal(newSVpv(entry->name, 0))); | |
3749 | } | |
3750 | else { | |
3751 | PUSHs(sv_2mortal(newSViv(entry->code))); | |
3752 | } | |
3753 | if (entry->data) { | |
3754 | PUSHs(sv_2mortal(newSVpvn(entry->data, entry->size))); | |
3755 | } | |
3756 | else { | |
3757 | PUSHs(sv_2mortal(newSViv(entry->idata))); | |
3758 | } | |
3759 | } | |
3760 | ||
241defe8 TC |
3761 | void |
3762 | i_tags_get_string(im, what_sv) | |
3763 | Imager::ImgRaw im | |
3764 | SV *what_sv | |
3765 | PREINIT: | |
3766 | char const *name = NULL; | |
3767 | int code; | |
3768 | char buffer[200]; | |
241defe8 TC |
3769 | PPCODE: |
3770 | if (SvIOK(what_sv)) { | |
3771 | code = SvIV(what_sv); | |
3772 | name = NULL; | |
3773 | } | |
3774 | else { | |
3775 | name = SvPV_nolen(what_sv); | |
3776 | code = 0; | |
3777 | } | |
3778 | if (i_tags_get_string(&im->tags, name, code, buffer, sizeof(buffer))) { | |
3779 | EXTEND(SP, 1); | |
3780 | PUSHs(sv_2mortal(newSVpv(buffer, 0))); | |
3781 | } | |
3782 | ||
faa9b3e7 TC |
3783 | int |
3784 | i_tags_count(im) | |
3785 | Imager::ImgRaw im | |
3786 | CODE: | |
3787 | RETVAL = im->tags.count; | |
3788 | OUTPUT: | |
3789 | RETVAL | |
3790 | ||
faa9b3e7 | 3791 | |
faa9b3e7 | 3792 | |
f1ac5027 TC |
3793 | MODULE = Imager PACKAGE = Imager::FillHandle PREFIX=IFILL_ |
3794 | ||
3795 | void | |
3796 | IFILL_DESTROY(fill) | |
3797 | Imager::FillHandle fill | |
3798 | ||
ffddd407 TC |
3799 | int |
3800 | IFILL_CLONE_SKIP(...) | |
3801 | CODE: | |
8d14daab | 3802 | (void)items; /* avoid unused warning for XS variable */ |
ffddd407 TC |
3803 | RETVAL = 1; |
3804 | OUTPUT: | |
3805 | RETVAL | |
3806 | ||
f1ac5027 TC |
3807 | MODULE = Imager PACKAGE = Imager |
3808 | ||
3809 | Imager::FillHandle | |
3810 | i_new_fill_solid(cl, combine) | |
3811 | Imager::Color cl | |
3812 | int combine | |
3813 | ||
3814 | Imager::FillHandle | |
3815 | i_new_fill_solidf(cl, combine) | |
3816 | Imager::Color::Float cl | |
3817 | int combine | |
3818 | ||
3819 | Imager::FillHandle | |
3820 | i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy) | |
3821 | Imager::Color fg | |
3822 | Imager::Color bg | |
3823 | int combine | |
3824 | int hatch | |
8d14daab TC |
3825 | i_img_dim dx |
3826 | i_img_dim dy | |
f1ac5027 TC |
3827 | PREINIT: |
3828 | unsigned char *cust_hatch; | |
3829 | STRLEN len; | |
3830 | CODE: | |
3831 | if (SvOK(ST(4))) { | |
26fd367b | 3832 | cust_hatch = (unsigned char *)SvPV(ST(4), len); |
f1ac5027 TC |
3833 | } |
3834 | else | |
3835 | cust_hatch = NULL; | |
3836 | RETVAL = i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy); | |
3837 | OUTPUT: | |
3838 | RETVAL | |
3839 | ||
efdc2568 TC |
3840 | Imager::FillHandle |
3841 | i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy) | |
3842 | Imager::Color::Float fg | |
3843 | Imager::Color::Float bg | |
3844 | int combine | |
3845 | int hatch | |
8d14daab TC |
3846 | i_img_dim dx |
3847 | i_img_dim dy | |
efdc2568 TC |
3848 | PREINIT: |
3849 | unsigned char *cust_hatch; | |
3850 | STRLEN len; | |
3851 | CODE: | |
3852 | if (SvOK(ST(4))) { | |
26fd367b | 3853 | cust_hatch = (unsigned char *)SvPV(ST(4), len); |
efdc2568 TC |
3854 | } |
3855 | else | |
3856 | cust_hatch = NULL; | |
3857 | RETVAL = i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy); | |
3858 | OUTPUT: | |
3859 | RETVAL | |
3860 | ||
f576ce7e TC |
3861 | Imager::FillHandle |
3862 | i_new_fill_image(src, matrix, xoff, yoff, combine) | |
3863 | Imager::ImgRaw src | |
8d14daab TC |
3864 | i_img_dim xoff |
3865 | i_img_dim yoff | |
f576ce7e TC |
3866 | int combine |
3867 | PREINIT: | |
3868 | double matrix[9]; | |
3869 | double *matrixp; | |
3870 | AV *av; | |
3871 | IV len; | |
3872 | SV *sv1; | |
3873 | int i; | |
3874 | CODE: | |
3875 | if (!SvOK(ST(1))) { | |
3876 | matrixp = NULL; | |
3877 | } | |
3878 | else { | |
3879 | if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV) | |
3880 | croak("i_new_fill_image: parameter must be an arrayref"); | |
3881 | av=(AV*)SvRV(ST(1)); | |
3882 | len=av_len(av)+1; | |
3883 | if (len > 9) | |
3884 | len = 9; | |
3885 | for (i = 0; i < len; ++i) { | |
3886 | sv1=(*(av_fetch(av,i,0))); | |
3887 | matrix[i] = SvNV(sv1); | |
3888 | } | |
3889 | for (; i < 9; ++i) | |
3890 | matrix[i] = 0; | |
3891 | matrixp = matrix; | |
3892 | } | |
3893 | RETVAL = i_new_fill_image(src, matrixp, xoff, yoff, combine); | |
3894 | OUTPUT: | |
3895 | RETVAL | |
042cdaea | 3896 | |
a8652edf TC |
3897 | MODULE = Imager PACKAGE = Imager::Internal::Hlines PREFIX=i_int_hlines_ |
3898 | ||
3899 | # this class is only exposed for testing | |
3900 | ||
3901 | int | |
3902 | i_int_hlines_testing() | |
3903 | ||
3904 | #if i_int_hlines_testing() | |
3905 | ||
3906 | Imager::Internal::Hlines | |
3907 | i_int_hlines_new(start_y, count_y, start_x, count_x) | |
8d14daab | 3908 | i_img_dim start_y |
a8652edf | 3909 | int count_y |
8d14daab | 3910 | i_img_dim start_x |
a8652edf TC |
3911 | int count_x |
3912 | ||
3913 | Imager::Internal::Hlines | |
3914 | i_int_hlines_new_img(im) | |
3915 | Imager::ImgRaw im | |
3916 | ||
3917 | void | |
3918 | i_int_hlines_add(hlines, y, minx, width) | |
3919 | Imager::Internal::Hlines hlines | |
8d14daab TC |
3920 | i_img_dim y |
3921 | i_img_dim minx | |
3922 | i_img_dim width | |
a8652edf TC |
3923 | |
3924 | void | |
3925 | i_int_hlines_DESTROY(hlines) | |
3926 | Imager::Internal::Hlines hlines | |
3927 | ||
3928 | SV * | |
3929 | i_int_hlines_dump(hlines) | |
3930 | Imager::Internal::Hlines hlines | |
3931 | ||
ffddd407 TC |
3932 | int |
3933 | i_int_hlines_CLONE_SKIP(cls) | |
ffddd407 | 3934 | |
a8652edf | 3935 | #endif |
92bda632 TC |
3936 | |
3937 | BOOT: | |
3938 | PERL_SET_GLOBAL_CALLBACKS; | |
6d5c85a2 | 3939 | PERL_PL_SET_GLOBAL_CALLBACKS; |