blob: a35a6eb88c73e407f9fbc8ca3b234fcd32f0a897 [file] [log] [blame]
cristy7adb4db2010-01-24 17:14:03 +00001/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% %
6% PPPP EEEEE SSSSS %
7% P P E SS %
8% PPPP EEE SSS %
9% P E SS %
10% P EEEEE SSSSS %
11% %
12% %
13% Read/Write Brother PES Image Format %
14% %
15% Software Design %
cristyde984cd2013-12-01 14:49:27 +000016% Cristy %
cristy7adb4db2010-01-24 17:14:03 +000017% July 2009 %
18% %
19% %
Cristyf6ff9ea2016-12-05 09:53:35 -050020% Copyright 1999-2017 ImageMagick Studio LLC, a non-profit organization %
cristy7adb4db2010-01-24 17:14:03 +000021% dedicated to making software imaging solutions freely available. %
22% %
23% You may not use this file except in compliance with the License. You may %
24% obtain a copy of the License at %
25% %
Cristyf19d4142017-04-24 11:34:30 -040026% https://www.imagemagick.org/script/license.php %
cristy7adb4db2010-01-24 17:14:03 +000027% %
28% Unless required by applicable law or agreed to in writing, software %
29% distributed under the License is distributed on an "AS IS" BASIS, %
30% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31% See the License for the specific language governing permissions and %
32% limitations under the License. %
33% %
34%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35%
cristy85256d12010-01-25 01:44:27 +000036% The PES format was derived from Robert Heel's PHP script (see
cristy7f61c5b2010-01-24 19:53:23 +000037% http://bobosch.dyndns.org/embroidery/showFile.php?pes.php) and pesconvert
38% (see http://torvalds-family.blogspot.com/2010/01/embroidery-gaah.html).
cristy7adb4db2010-01-24 17:14:03 +000039%
40*/
41
42/*
43 Include declarations.
44*/
cristy4c08aed2011-07-01 19:47:50 +000045#include "MagickCore/studio.h"
46#include "MagickCore/property.h"
47#include "MagickCore/blob.h"
48#include "MagickCore/blob-private.h"
49#include "MagickCore/cache.h"
50#include "MagickCore/client.h"
51#include "MagickCore/colorspace.h"
52#include "MagickCore/constitute.h"
53#include "MagickCore/decorate.h"
54#include "MagickCore/exception.h"
55#include "MagickCore/exception-private.h"
56#include "MagickCore/gem.h"
57#include "MagickCore/geometry.h"
58#include "MagickCore/image.h"
59#include "MagickCore/image-private.h"
60#include "MagickCore/list.h"
61#include "MagickCore/magick.h"
62#include "MagickCore/memory_.h"
63#include "MagickCore/monitor.h"
64#include "MagickCore/monitor-private.h"
65#include "MagickCore/montage.h"
66#include "MagickCore/resize.h"
67#include "MagickCore/shear.h"
68#include "MagickCore/quantum-private.h"
69#include "MagickCore/static.h"
70#include "MagickCore/string_.h"
71#include "MagickCore/module.h"
72#include "MagickCore/resource_.h"
73#include "MagickCore/transform.h"
74#include "MagickCore/utility.h"
cristy7adb4db2010-01-24 17:14:03 +000075
76/*
cristy85256d12010-01-25 01:44:27 +000077 Typedef declarations.
cristy7f61c5b2010-01-24 19:53:23 +000078*/
cristy7f61c5b2010-01-24 19:53:23 +000079typedef struct _PESColorInfo
80{
cristy85256d12010-01-25 01:44:27 +000081 const unsigned char
cristy7f61c5b2010-01-24 19:53:23 +000082 red,
83 green,
cristy6bee28a2010-01-24 19:58:47 +000084 blue,
85 alpha;
cristy7f61c5b2010-01-24 19:53:23 +000086} PESColorInfo;
87
cristy85256d12010-01-25 01:44:27 +000088typedef struct _PESBlockInfo
89{
90 const PESColorInfo
91 *color;
92
93 ssize_t
94 offset;
95} PESBlockInfo;
96
97/*
98 PES Colors.
99*/
cristy7f61c5b2010-01-24 19:53:23 +0000100static const PESColorInfo
101 PESColor[256] =
102 {
cristy85256d12010-01-25 01:44:27 +0000103 { 0, 0, 0, 1 },
cristy6bee28a2010-01-24 19:58:47 +0000104 { 14, 31, 124, 1 },
105 { 10, 85, 163, 1 },
106 { 48, 135, 119, 1 },
107 { 75, 107, 175, 1 },
108 { 237, 23, 31, 1 },
109 { 209, 92, 0, 1 },
110 { 145, 54, 151, 1 },
111 { 228, 154, 203, 1 },
112 { 145, 95, 172, 1 },
113 { 157, 214, 125, 1 },
114 { 232, 169, 0, 1 },
115 { 254, 186, 53, 1 },
116 { 255, 255, 0, 1 },
117 { 112, 188, 31, 1 },
118 { 192, 148, 0, 1 },
119 { 168, 168, 168, 1 },
120 { 123, 111, 0, 1 },
121 { 255, 255, 179, 1 },
122 { 79, 85, 86, 1 },
123 { 0, 0, 0, 1 },
124 { 11, 61, 145, 1 },
125 { 119, 1, 118, 1 },
126 { 41, 49, 51, 1 },
127 { 42, 19, 1, 1 },
128 { 246, 74, 138, 1 },
129 { 178, 118, 36, 1 },
130 { 252, 187, 196, 1 },
131 { 254, 55, 15, 1 },
132 { 240, 240, 240, 1 },
133 { 106, 28, 138, 1 },
134 { 168, 221, 196, 1 },
135 { 37, 132, 187, 1 },
136 { 254, 179, 67, 1 },
137 { 255, 240, 141, 1 },
138 { 208, 166, 96, 1 },
139 { 209, 84, 0, 1 },
140 { 102, 186, 73, 1 },
141 { 19, 74, 70, 1 },
142 { 135, 135, 135, 1 },
143 { 216, 202, 198, 1 },
144 { 67, 86, 7, 1 },
145 { 254, 227, 197, 1 },
146 { 249, 147, 188, 1 },
147 { 0, 56, 34, 1 },
148 { 178, 175, 212, 1 },
149 { 104, 106, 176, 1 },
150 { 239, 227, 185, 1 },
151 { 247, 56, 102, 1 },
152 { 181, 76, 100, 1 },
153 { 19, 43, 26, 1 },
154 { 199, 1, 85, 1 },
155 { 254, 158, 50, 1 },
156 { 168, 222, 235, 1 },
157 { 0, 103, 26, 1 },
158 { 78, 41, 144, 1 },
159 { 47, 126, 32, 1 },
160 { 253, 217, 222, 1 },
161 { 255, 217, 17, 1 },
162 { 9, 91, 166, 1 },
163 { 240, 249, 112, 1 },
164 { 227, 243, 91, 1 },
165 { 255, 200, 100, 1 },
166 { 255, 200, 150, 1 },
cristy85256d12010-01-25 01:44:27 +0000167 { 255, 200, 200, 1 },
168 { 0, 0, 0, 1 },
169 { 0, 0, 0, 1 },
170 { 0, 0, 0, 1 },
171 { 0, 0, 0, 1 },
172 { 0, 0, 0, 1 },
173 { 0, 0, 0, 1 },
174 { 0, 0, 0, 1 },
175 { 0, 0, 0, 1 },
176 { 0, 0, 0, 1 },
177 { 0, 0, 0, 1 },
178 { 0, 0, 0, 1 },
179 { 0, 0, 0, 1 },
180 { 0, 0, 0, 1 },
181 { 0, 0, 0, 1 },
182 { 0, 0, 0, 1 },
183 { 0, 0, 0, 1 },
184 { 0, 0, 0, 1 },
185 { 0, 0, 0, 1 },
186 { 0, 0, 0, 1 },
187 { 0, 0, 0, 1 },
188 { 0, 0, 0, 1 },
189 { 0, 0, 0, 1 },
190 { 0, 0, 0, 1 },
191 { 0, 0, 0, 1 },
192 { 0, 0, 0, 1 },
193 { 0, 0, 0, 1 },
194 { 0, 0, 0, 1 },
195 { 0, 0, 0, 1 },
196 { 0, 0, 0, 1 },
197 { 0, 0, 0, 1 },
198 { 0, 0, 0, 1 },
199 { 0, 0, 0, 1 },
200 { 0, 0, 0, 1 },
201 { 0, 0, 0, 1 },
202 { 0, 0, 0, 1 },
203 { 0, 0, 0, 1 },
204 { 0, 0, 0, 1 },
205 { 0, 0, 0, 1 },
206 { 0, 0, 0, 1 },
207 { 0, 0, 0, 1 },
208 { 0, 0, 0, 1 },
209 { 0, 0, 0, 1 },
210 { 0, 0, 0, 1 },
211 { 0, 0, 0, 1 },
212 { 0, 0, 0, 1 },
213 { 0, 0, 0, 1 },
214 { 0, 0, 0, 1 },
215 { 0, 0, 0, 1 },
216 { 0, 0, 0, 1 },
217 { 0, 0, 0, 1 },
218 { 0, 0, 0, 1 },
219 { 0, 0, 0, 1 },
220 { 0, 0, 0, 1 },
221 { 0, 0, 0, 1 },
222 { 0, 0, 0, 1 },
223 { 0, 0, 0, 1 },
224 { 0, 0, 0, 1 },
225 { 0, 0, 0, 1 },
226 { 0, 0, 0, 1 },
227 { 0, 0, 0, 1 },
228 { 0, 0, 0, 1 },
229 { 0, 0, 0, 1 },
230 { 0, 0, 0, 1 },
231 { 0, 0, 0, 1 },
232 { 0, 0, 0, 1 },
233 { 0, 0, 0, 1 },
234 { 0, 0, 0, 1 },
235 { 0, 0, 0, 1 },
236 { 0, 0, 0, 1 },
237 { 0, 0, 0, 1 },
238 { 0, 0, 0, 1 },
239 { 0, 0, 0, 1 },
240 { 0, 0, 0, 1 },
241 { 0, 0, 0, 1 },
242 { 0, 0, 0, 1 },
243 { 0, 0, 0, 1 },
244 { 0, 0, 0, 1 },
245 { 0, 0, 0, 1 },
246 { 0, 0, 0, 1 },
247 { 0, 0, 0, 1 },
248 { 0, 0, 0, 1 },
249 { 0, 0, 0, 1 },
250 { 0, 0, 0, 1 },
251 { 0, 0, 0, 1 },
252 { 0, 0, 0, 1 },
253 { 0, 0, 0, 1 },
254 { 0, 0, 0, 1 },
255 { 0, 0, 0, 1 },
256 { 0, 0, 0, 1 },
257 { 0, 0, 0, 1 },
258 { 0, 0, 0, 1 },
259 { 0, 0, 0, 1 },
260 { 0, 0, 0, 1 },
261 { 0, 0, 0, 1 },
262 { 0, 0, 0, 1 },
263 { 0, 0, 0, 1 },
264 { 0, 0, 0, 1 },
265 { 0, 0, 0, 1 },
266 { 0, 0, 0, 1 },
267 { 0, 0, 0, 1 },
268 { 0, 0, 0, 1 },
269 { 0, 0, 0, 1 },
270 { 0, 0, 0, 1 },
271 { 0, 0, 0, 1 },
272 { 0, 0, 0, 1 },
273 { 0, 0, 0, 1 },
274 { 0, 0, 0, 1 },
275 { 0, 0, 0, 1 },
276 { 0, 0, 0, 1 },
277 { 0, 0, 0, 1 },
278 { 0, 0, 0, 1 },
279 { 0, 0, 0, 1 },
280 { 0, 0, 0, 1 },
281 { 0, 0, 0, 1 },
282 { 0, 0, 0, 1 },
283 { 0, 0, 0, 1 },
284 { 0, 0, 0, 1 },
285 { 0, 0, 0, 1 },
286 { 0, 0, 0, 1 },
287 { 0, 0, 0, 1 },
288 { 0, 0, 0, 1 },
289 { 0, 0, 0, 1 },
290 { 0, 0, 0, 1 },
291 { 0, 0, 0, 1 },
292 { 0, 0, 0, 1 },
293 { 0, 0, 0, 1 },
294 { 0, 0, 0, 1 },
295 { 0, 0, 0, 1 },
296 { 0, 0, 0, 1 },
297 { 0, 0, 0, 1 },
298 { 0, 0, 0, 1 },
299 { 0, 0, 0, 1 },
300 { 0, 0, 0, 1 },
301 { 0, 0, 0, 1 },
302 { 0, 0, 0, 1 },
303 { 0, 0, 0, 1 },
304 { 0, 0, 0, 1 },
305 { 0, 0, 0, 1 },
306 { 0, 0, 0, 1 },
307 { 0, 0, 0, 1 },
308 { 0, 0, 0, 1 },
309 { 0, 0, 0, 1 },
310 { 0, 0, 0, 1 },
311 { 0, 0, 0, 1 },
312 { 0, 0, 0, 1 },
313 { 0, 0, 0, 1 },
314 { 0, 0, 0, 1 },
315 { 0, 0, 0, 1 },
316 { 0, 0, 0, 1 },
317 { 0, 0, 0, 1 },
318 { 0, 0, 0, 1 },
319 { 0, 0, 0, 1 },
320 { 0, 0, 0, 1 },
321 { 0, 0, 0, 1 },
322 { 0, 0, 0, 1 },
323 { 0, 0, 0, 1 },
324 { 0, 0, 0, 1 },
325 { 0, 0, 0, 1 },
326 { 0, 0, 0, 1 },
327 { 0, 0, 0, 1 },
328 { 0, 0, 0, 1 },
329 { 0, 0, 0, 1 },
330 { 0, 0, 0, 1 },
331 { 0, 0, 0, 1 },
332 { 0, 0, 0, 1 },
333 { 0, 0, 0, 1 },
334 { 0, 0, 0, 1 },
335 { 0, 0, 0, 1 },
336 { 0, 0, 0, 1 },
337 { 0, 0, 0, 1 },
338 { 0, 0, 0, 1 },
339 { 0, 0, 0, 1 },
340 { 0, 0, 0, 1 },
341 { 0, 0, 0, 1 },
342 { 0, 0, 0, 1 },
343 { 0, 0, 0, 1 },
344 { 0, 0, 0, 1 },
345 { 0, 0, 0, 1 },
346 { 0, 0, 0, 1 },
347 { 0, 0, 0, 1 },
348 { 0, 0, 0, 1 },
349 { 0, 0, 0, 1 },
350 { 0, 0, 0, 1 },
351 { 0, 0, 0, 1 },
352 { 0, 0, 0, 1 },
353 { 0, 0, 0, 1 },
354 { 0, 0, 0, 1 },
355 { 0, 0, 0, 1 },
356 { 0, 0, 0, 1 },
357 { 0, 0, 0, 1 },
358 { 0, 0, 0, 1 }
cristy6bee28a2010-01-24 19:58:47 +0000359 };
cristy7f61c5b2010-01-24 19:53:23 +0000360
361/*
cristy7adb4db2010-01-24 17:14:03 +0000362%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
363% %
364% %
365% %
366% I s P E S %
367% %
368% %
369% %
370%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
371%
372% IsPES() returns MagickTrue if the image format type, identified by the
373% magick string, is PES.
374%
375% The format of the IsPES method is:
376%
377% MagickBooleanType IsPES(const unsigned char *magick,const size_t length)
378%
379% A description of each parameter follows:
380%
381% o magick: compare image format pattern against these bytes.
382%
383% o length: Specifies the length of the magick string.
384%
385*/
386static MagickBooleanType IsPES(const unsigned char *magick,const size_t length)
387{
388 if (length < 4)
389 return(MagickFalse);
390 if (LocaleNCompare((const char *) magick,"#PES",4) == 0)
391 return(MagickTrue);
392 return(MagickFalse);
393}
394
395/*
396%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
397% %
398% %
399% %
400% R e a d P E S I m a g e %
401% %
402% %
403% %
404%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
405%
406% ReadPESImage() reads a Brother PES image file and returns it. It allocates
407% the memory necessary for the new Image structure and returns a pointer to
408% the new image.
409%
410% The format of the ReadPESImage method is:
411%
412% image=ReadPESImage(image_info)
413%
414% A description of each parameter follows:
415%
416% o image_info: the image info.
417%
418% o exception: return any errors or warnings in this structure.
419%
420*/
421static Image *ReadPESImage(const ImageInfo *image_info,ExceptionInfo *exception)
422{
cristy85256d12010-01-25 01:44:27 +0000423 char
cristy151b66d2015-04-15 10:50:31 +0000424 filename[MagickPathExtent];
cristy85256d12010-01-25 01:44:27 +0000425
426 FILE
427 *file;
428
cristy7adb4db2010-01-24 17:14:03 +0000429 Image
430 *image;
431
cristy85256d12010-01-25 01:44:27 +0000432 ImageInfo
433 *read_info;
434
435 int
436 delta_x,
437 delta_y,
438 j,
439 unique_file,
440 x,
441 y;
442
cristy7adb4db2010-01-24 17:14:03 +0000443 MagickBooleanType
444 status;
445
cristy85256d12010-01-25 01:44:27 +0000446 PESBlockInfo
447 blocks[256];
448
449 PointInfo
450 *stitches;
451
452 SegmentInfo
453 bounds;
cristy7f61c5b2010-01-24 19:53:23 +0000454
cristybb503372010-05-27 20:51:26 +0000455 register ssize_t
cristy7f61c5b2010-01-24 19:53:23 +0000456 i;
457
cristyaff6d802011-04-26 01:46:31 +0000458 size_t
459 number_blocks,
460 number_colors,
461 number_stitches;
462
cristy84ed5c22010-01-24 18:41:30 +0000463 ssize_t
cristy85256d12010-01-25 01:44:27 +0000464 count,
465 offset;
cristy7f61c5b2010-01-24 19:53:23 +0000466
cristy84ed5c22010-01-24 18:41:30 +0000467 unsigned char
cristy7f61c5b2010-01-24 19:53:23 +0000468 magick[4],
469 version[4];
470
cristy7adb4db2010-01-24 17:14:03 +0000471 /*
472 Open image file.
473 */
474 assert(image_info != (const ImageInfo *) NULL);
cristye1c94d92015-06-28 12:16:33 +0000475 assert(image_info->signature == MagickCoreSignature);
cristy7adb4db2010-01-24 17:14:03 +0000476 if (image_info->debug != MagickFalse)
477 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
478 image_info->filename);
479 assert(exception != (ExceptionInfo *) NULL);
cristye1c94d92015-06-28 12:16:33 +0000480 assert(exception->signature == MagickCoreSignature);
cristy9950d572011-10-01 18:22:35 +0000481 image=AcquireImage(image_info,exception);
cristy7adb4db2010-01-24 17:14:03 +0000482 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
483 if (status == MagickFalse)
484 {
485 image=DestroyImageList(image);
486 return((Image *) NULL);
487 }
cristy7f61c5b2010-01-24 19:53:23 +0000488 /*
489 Verify PES identifier.
490 */
cristy84ed5c22010-01-24 18:41:30 +0000491 count=ReadBlob(image,4,magick);
492 if ((count != 4) || (LocaleNCompare((char *) magick,"#PES",4) != 0))
493 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
cristy7f61c5b2010-01-24 19:53:23 +0000494 count=ReadBlob(image,4,version);
Cristy1fe0b872016-04-23 10:48:31 -0400495 offset=ReadBlobLSBSignedLong(image);
cristyd4297022010-09-16 22:59:09 +0000496 if (DiscardBlobBytes(image,offset+36) == MagickFalse)
497 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
498 image->filename);
cristy7f61c5b2010-01-24 19:53:23 +0000499 if (EOFBlob(image) != MagickFalse)
500 ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
501 /*
502 Get PES colors.
503 */
cristybb503372010-05-27 20:51:26 +0000504 number_colors=(size_t) ReadBlobByte(image)+1;
505 for (i=0; i < (ssize_t) number_colors; i++)
cristy85256d12010-01-25 01:44:27 +0000506 {
Cristy1fe0b872016-04-23 10:48:31 -0400507 j=ReadBlobByte(image);
cristy52601212014-04-18 01:48:55 +0000508 blocks[i].color=PESColor+(j < 0 ? 0 : j);
cristy85256d12010-01-25 01:44:27 +0000509 blocks[i].offset=0;
510 }
511 for ( ; i < 256L; i++)
Cristy14ba9af2016-06-05 16:33:06 -0400512 {
cristy85256d12010-01-25 01:44:27 +0000513 blocks[i].offset=0;
Cristy14ba9af2016-06-05 16:33:06 -0400514 blocks[i].color=PESColor;
515 }
cristyd4297022010-09-16 22:59:09 +0000516 if (DiscardBlobBytes(image,532L-number_colors-21) == MagickFalse)
517 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
518 image->filename);
cristy7f61c5b2010-01-24 19:53:23 +0000519 if (EOFBlob(image) != MagickFalse)
520 ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
cristy85256d12010-01-25 01:44:27 +0000521 /*
522 Stitch away.
523 */
524 number_stitches=64;
525 stitches=(PointInfo *) AcquireQuantumMemory(number_stitches,
526 sizeof(*stitches));
527 if (stitches == (PointInfo *) NULL)
528 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
529 bounds.x1=65535.0;
530 bounds.y1=65535.0;
531 bounds.x2=(-65535.0);
532 bounds.y2=(-65535.0);
533 i=0;
534 j=0;
535 delta_x=0;
536 delta_y=0;
537 while (EOFBlob(image) != EOF)
538 {
Cristy1fe0b872016-04-23 10:48:31 -0400539 x=ReadBlobByte(image);
540 y=ReadBlobByte(image);
cristy85256d12010-01-25 01:44:27 +0000541 if ((x == 0xff) && (y == 0))
542 break;
543 if ((x == 254) && (y == 176))
544 {
545 /*
546 Start a new stitch block.
547 */
548 j++;
549 blocks[j].offset=(ssize_t) i;
550 if (j >= 256)
551 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
552 (void) ReadBlobByte(image);
553 continue;
554 }
555 if ((x & 0x80) == 0)
556 {
557 /*
558 Normal stitch.
559 */
560 if ((x & 0x40) != 0)
Cristy14ba9af2016-06-05 16:33:06 -0400561 x-=0x80;
cristy85256d12010-01-25 01:44:27 +0000562 }
563 else
564 {
565 /*
566 Jump stitch.
567 */
568 x=((x & 0x0f) << 8)+y;
569 if ((x & 0x800) != 0)
570 x-=0x1000;
571 y=ReadBlobByte(image);
572 }
573 if ((y & 0x80) == 0)
574 {
575 /*
576 Normal stitch.
577 */
578 if ((y & 0x40) != 0)
579 y-=0x80;
580 }
581 else
582 {
583 /*
584 Jump stitch.
585 */
586 y=((y & 0x0f) << 8)+ReadBlobByte(image);
587 if ((y & 0x800) != 0)
588 y-=0x1000;
589 }
590 /*
591 Note stitch (x,y).
592 */
593 x+=delta_x;
594 y+=delta_y;
595 delta_x=x;
596 delta_y=y;
597 stitches[i].x=(double) x;
598 stitches[i].y=(double) y;
599 if ((double) x < bounds.x1)
600 bounds.x1=(double) x;
601 if ((double) x > bounds.x2)
602 bounds.x2=(double) x;
603 if ((double) y < bounds.y1)
604 bounds.y1=(double) y;
605 if ((double) y > bounds.y2)
606 bounds.y2=(double) y;
607 i++;
cristybb503372010-05-27 20:51:26 +0000608 if (i >= (ssize_t) number_stitches)
cristy85256d12010-01-25 01:44:27 +0000609 {
610 /*
611 Make room for more stitches.
612 */
613 number_stitches<<=1;
614 stitches=(PointInfo *) ResizeQuantumMemory(stitches,(size_t)
615 number_stitches,sizeof(*stitches));
616 if (stitches == (PointInfo *) NULL)
617 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
618 }
619 }
620 j++;
621 blocks[j].offset=(ssize_t) i;
cristybb503372010-05-27 20:51:26 +0000622 number_blocks=(size_t) j;
cristy85256d12010-01-25 01:44:27 +0000623 /*
624 Write stitches as SVG file.
625 */
626 file=(FILE *) NULL;
627 unique_file=AcquireUniqueFileResource(filename);
628 if (unique_file != -1)
629 file=fdopen(unique_file,"wb");
630 if ((unique_file == -1) || (file == (FILE *) NULL))
631 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
cristyb51dff52011-05-19 16:55:47 +0000632 (void) FormatLocaleFile(file,"<?xml version=\"1.0\"?>\n");
633 (void) FormatLocaleFile(file,"<svg xmlns=\"http://www.w3.org/2000/svg\" "
cristy85256d12010-01-25 01:44:27 +0000634 "xlink=\"http://www.w3.org/1999/xlink\" "
635 "ev=\"http://www.w3.org/2001/xml-events\" version=\"1.1\" "
636 "baseProfile=\"full\" width=\"%g\" height=\"%g\">\n",bounds.x2-bounds.x1,
637 bounds.y2-bounds.y1);
cristybb503372010-05-27 20:51:26 +0000638 for (i=0; i < (ssize_t) number_blocks; i++)
cristy85256d12010-01-25 01:44:27 +0000639 {
640 offset=blocks[i].offset;
cristy1e604812011-05-19 18:07:50 +0000641 (void) FormatLocaleFile(file," <path stroke=\"#%02x%02x%02x\" "
642 "fill=\"none\" d=\"M %g %g",blocks[i].color->red,blocks[i].color->green,
cristy85256d12010-01-25 01:44:27 +0000643 blocks[i].color->blue,stitches[offset].x-bounds.x1,
644 stitches[offset].y-bounds.y1);
cristybb503372010-05-27 20:51:26 +0000645 for (j=1; j < (ssize_t) (blocks[i+1].offset-offset); j++)
cristyb51dff52011-05-19 16:55:47 +0000646 (void) FormatLocaleFile(file," L %g %g",stitches[offset+j].x-bounds.x1,
cristy85256d12010-01-25 01:44:27 +0000647 stitches[offset+j].y-bounds.y1);
cristyb51dff52011-05-19 16:55:47 +0000648 (void) FormatLocaleFile(file,"\"/>\n");
cristy85256d12010-01-25 01:44:27 +0000649 }
cristyb51dff52011-05-19 16:55:47 +0000650 (void) FormatLocaleFile(file,"</svg>\n");
cristy85256d12010-01-25 01:44:27 +0000651 (void) fclose(file);
652 (void) CloseBlob(image);
653 image=DestroyImage(image);
654 /*
655 Read SVG file.
656 */
657 read_info=CloneImageInfo(image_info);
658 SetImageInfoBlob(read_info,(void *) NULL,0);
cristy151b66d2015-04-15 10:50:31 +0000659 (void) FormatLocaleString(read_info->filename,MagickPathExtent,"svg:%s",
cristy85256d12010-01-25 01:44:27 +0000660 filename);
661 image=ReadImage(read_info,exception);
662 if (image != (Image *) NULL)
663 {
664 (void) CopyMagickString(image->filename,image_info->filename,
cristy151b66d2015-04-15 10:50:31 +0000665 MagickPathExtent);
cristy85256d12010-01-25 01:44:27 +0000666 (void) CopyMagickString(image->magick_filename,image_info->filename,
cristy151b66d2015-04-15 10:50:31 +0000667 MagickPathExtent);
668 (void) CopyMagickString(image->magick,"PES",MagickPathExtent);
cristy85256d12010-01-25 01:44:27 +0000669 }
670 read_info=DestroyImageInfo(read_info);
671 (void) RelinquishUniqueFileResource(filename);
cristy7adb4db2010-01-24 17:14:03 +0000672 return(GetFirstImageInList(image));
673}
674
675/*
676%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
677% %
678% %
679% %
680% R e g i s t e r P E S I m a g e %
681% %
682% %
683% %
684%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
685%
686% RegisterPESImage() adds attributes for the PES image format to
687% the list of supported formats. The attributes include the image format
688% tag, a method to read and/or write the format, whether the format
689% supports the saving of more than one frame to the same file or blob,
690% whether the format supports native in-memory I/O, and a brief
691% description of the format.
692%
693% The format of the RegisterPESImage method is:
694%
cristybb503372010-05-27 20:51:26 +0000695% size_t RegisterPESImage(void)
cristy7adb4db2010-01-24 17:14:03 +0000696%
697*/
cristybb503372010-05-27 20:51:26 +0000698ModuleExport size_t RegisterPESImage(void)
cristy7adb4db2010-01-24 17:14:03 +0000699{
700 MagickInfo
701 *entry;
702
dirk06b627a2015-04-06 18:59:17 +0000703 entry=AcquireMagickInfo("PES","PES","Embrid Embroidery Format");
cristy7adb4db2010-01-24 17:14:03 +0000704 entry->decoder=(DecodeImageHandler *) ReadPESImage;
705 entry->magick=(IsImageFormatHandler *) IsPES;
cristy84ed5c22010-01-24 18:41:30 +0000706 (void) RegisterMagickInfo(entry);
cristy7adb4db2010-01-24 17:14:03 +0000707 return(MagickImageCoderSignature);
708}
709
710/*
711%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
712% %
713% %
714% %
715% U n r e g i s t e r P E S I m a g e %
716% %
717% %
718% %
719%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
720%
721% UnregisterPESImage() removes format registrations made by the
722% PES module from the list of supported formats.
723%
724% The format of the UnregisterPESImage method is:
725%
726% UnregisterPESImage(void)
727%
728*/
729ModuleExport void UnregisterPESImage(void)
730{
731 (void) UnregisterMagickInfo("PES");
732}