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