/src/graphicsmagick/Magick++/lib/Options.cpp
Line | Count | Source |
1 | | // This may look like C code, but it is really -*- C++ -*- |
2 | | // |
3 | | // Copyright Bob Friesenhahn, 1999-2026 |
4 | | // |
5 | | // Implementation of Options |
6 | | // |
7 | | // A wrapper around DrawInfo, ImageInfo, and QuantizeInfo |
8 | | // |
9 | | |
10 | | #define MAGICK_IMPLEMENTATION |
11 | | #define MAGICK_PLUSPLUS_IMPLEMENTATION |
12 | | |
13 | | #include "Magick++/Include.h" |
14 | | #include <sstream> |
15 | | #include <iomanip> |
16 | | #include <string> |
17 | | #include <algorithm> |
18 | | #include <string.h> |
19 | | #include <stdlib.h> |
20 | | #include <math.h> |
21 | | #include "Magick++/Options.h" |
22 | | #include "Magick++/Functions.h" |
23 | | #include "Magick++/Exception.h" |
24 | | |
25 | 0 | #define DegreesToRadians(x) ((x)*3.14159265358979323846/180.0) |
26 | | |
27 | | // Constructor |
28 | | Magick::Options::Options( void ) |
29 | 578k | : _imageInfo(MagickAllocateMemory(ImageInfo*,sizeof(ImageInfo))), |
30 | 578k | _quantizeInfo(MagickAllocateMemory(QuantizeInfo*,sizeof(QuantizeInfo))), |
31 | 578k | _drawInfo(MagickAllocateMemory(DrawInfo*,sizeof(DrawInfo))), |
32 | 578k | _quiet(false) |
33 | 578k | { |
34 | | // Initialize image info with defaults |
35 | 578k | GetImageInfo( _imageInfo ); |
36 | | |
37 | | // Initialize quantization info |
38 | 578k | GetQuantizeInfo( _quantizeInfo ); |
39 | | |
40 | | // Initialize drawing info |
41 | 578k | GetDrawInfo( _imageInfo, _drawInfo ); |
42 | 578k | } |
43 | | |
44 | | // Copy constructor |
45 | | Magick::Options::Options( const Magick::Options& options_ ) |
46 | 0 | : _imageInfo(CloneImageInfo( options_._imageInfo )), |
47 | 0 | _quantizeInfo(CloneQuantizeInfo(options_._quantizeInfo)), |
48 | 0 | _drawInfo(CloneDrawInfo(_imageInfo, options_._drawInfo)), |
49 | 0 | _quiet(options_._quiet) |
50 | 0 | { |
51 | 0 | } |
52 | | |
53 | | // Construct using raw structures |
54 | | Magick::Options::Options( const MagickLib::ImageInfo* imageInfo_, |
55 | | const MagickLib::QuantizeInfo* quantizeInfo_, |
56 | | const MagickLib::DrawInfo* drawInfo_ ) |
57 | 0 | : _imageInfo(0), |
58 | 0 | _quantizeInfo(0), |
59 | 0 | _drawInfo(0), |
60 | 0 | _quiet(false) |
61 | 0 | { |
62 | 0 | _imageInfo = CloneImageInfo(imageInfo_); |
63 | 0 | _quantizeInfo = CloneQuantizeInfo(quantizeInfo_); |
64 | 0 | _drawInfo = CloneDrawInfo(imageInfo_,drawInfo_); |
65 | 0 | } |
66 | | |
67 | | // Destructor |
68 | | Magick::Options::~Options() |
69 | 578k | { |
70 | | // Destroy image info |
71 | 578k | DestroyImageInfo( _imageInfo ); |
72 | 578k | _imageInfo=0; |
73 | | |
74 | | // Destroy quantization info |
75 | 578k | DestroyQuantizeInfo( _quantizeInfo ); |
76 | 578k | _quantizeInfo=0; |
77 | | |
78 | | // Destroy drawing info |
79 | 578k | DestroyDrawInfo( _drawInfo ); |
80 | 578k | _drawInfo=0; |
81 | 578k | } |
82 | | |
83 | | /* |
84 | | * Methods for setting image attributes |
85 | | * |
86 | | */ |
87 | | |
88 | | // Anti-alias Postscript and TrueType fonts (default true) |
89 | | void Magick::Options::antiAlias( bool flag_ ) |
90 | 0 | { |
91 | 0 | _drawInfo->text_antialias = static_cast<unsigned int>( flag_ ); |
92 | 0 | } |
93 | | bool Magick::Options::antiAlias( void ) const |
94 | 0 | { |
95 | 0 | return static_cast<bool>(_drawInfo->text_antialias); |
96 | 0 | } |
97 | | |
98 | | void Magick::Options::adjoin ( bool flag_ ) |
99 | 0 | { |
100 | 0 | _imageInfo->adjoin = static_cast<unsigned int>(flag_); |
101 | 0 | } |
102 | | bool Magick::Options::adjoin ( void ) const |
103 | 0 | { |
104 | 0 | return static_cast<bool>(_imageInfo->adjoin); |
105 | 0 | } |
106 | | |
107 | | void Magick::Options::backgroundColor ( const Magick::Color &color_ ) |
108 | 0 | { |
109 | 0 | _imageInfo->background_color = color_; |
110 | 0 | } |
111 | | Magick::Color Magick::Options::backgroundColor ( void ) const |
112 | 0 | { |
113 | 0 | return Magick::Color( _imageInfo->background_color ); |
114 | 0 | } |
115 | | |
116 | | void Magick::Options::backgroundTexture ( const std::string &backgroundTexture_ ) |
117 | 0 | { |
118 | 0 | if ( backgroundTexture_.length() == 0 ) |
119 | 0 | { |
120 | 0 | MagickFreeMemory(_imageInfo->texture); |
121 | 0 | } |
122 | 0 | else |
123 | 0 | { |
124 | 0 | Magick::CloneString( &_imageInfo->texture, backgroundTexture_ ); |
125 | 0 | } |
126 | 0 | } |
127 | | std::string Magick::Options::backgroundTexture ( void ) const |
128 | 0 | { |
129 | 0 | if ( _imageInfo->texture ) |
130 | 0 | return std::string( _imageInfo->texture ); |
131 | 0 | else |
132 | 0 | return std::string(); |
133 | 0 | } |
134 | | |
135 | | void Magick::Options::borderColor ( const Color &color_ ) |
136 | 0 | { |
137 | 0 | _imageInfo->border_color = color_; |
138 | 0 | _drawInfo->border_color = color_; |
139 | 0 | } |
140 | | Magick::Color Magick::Options::borderColor ( void ) const |
141 | 0 | { |
142 | 0 | return Magick::Color( _imageInfo->border_color ); |
143 | 0 | } |
144 | | |
145 | | // Text bounding-box base color |
146 | | void Magick::Options::boxColor ( const Magick::Color &boxColor_ ) |
147 | 0 | { |
148 | 0 | _drawInfo->undercolor = boxColor_; |
149 | 0 | } |
150 | | Magick::Color Magick::Options::boxColor ( void ) const |
151 | 0 | { |
152 | 0 | return Magick::Color( _drawInfo->undercolor ); |
153 | 0 | } |
154 | | |
155 | | void Magick::Options::compressType ( CompressionType compressType_ ) |
156 | 0 | { |
157 | 0 | _imageInfo->compression = compressType_; |
158 | 0 | } |
159 | | Magick::CompressionType Magick::Options::compressType ( void ) const |
160 | 0 | { |
161 | 0 | return static_cast<Magick::CompressionType>(_imageInfo->compression); |
162 | 0 | } |
163 | | |
164 | | void Magick::Options::colorFuzz ( double fuzz_ ) |
165 | 0 | { |
166 | 0 | _imageInfo->fuzz = fuzz_; |
167 | 0 | } |
168 | | double Magick::Options::colorFuzz ( void ) const |
169 | 0 | { |
170 | 0 | return _imageInfo->fuzz; |
171 | 0 | } |
172 | | |
173 | | // Enable printing of debug messages from GraphicsMagick |
174 | | void Magick::Options::debug ( bool flag_ ) |
175 | 0 | { |
176 | 0 | if (flag_) |
177 | 0 | { |
178 | 0 | SetLogEventMask("All"); |
179 | 0 | } |
180 | 0 | else |
181 | 0 | { |
182 | 0 | SetLogEventMask("None"); |
183 | 0 | } |
184 | 0 | } |
185 | | bool Magick::Options::debug ( void ) const |
186 | 0 | { |
187 | 0 | if ( IsEventLogging() ) |
188 | 0 | { |
189 | 0 | return true; |
190 | 0 | } |
191 | 0 | return false; |
192 | 0 | } |
193 | | |
194 | | void Magick::Options::density ( const Magick::Geometry &density_ ) |
195 | 0 | { |
196 | 0 | if ( !density_.isValid() ) |
197 | 0 | { |
198 | 0 | MagickFreeMemory(_imageInfo->density); |
199 | 0 | } |
200 | 0 | else |
201 | 0 | { |
202 | 0 | Magick::CloneString( &_imageInfo->density, density_ ); |
203 | 0 | } |
204 | 0 | } |
205 | | Magick::Geometry Magick::Options::density ( void ) const |
206 | 0 | { |
207 | 0 | if ( _imageInfo->density ) |
208 | 0 | return Geometry( _imageInfo->density ); |
209 | | |
210 | 0 | return Geometry(); |
211 | 0 | } |
212 | | |
213 | | void Magick::Options::depth ( unsigned int depth_ ) |
214 | 0 | { |
215 | 0 | _imageInfo->depth = depth_; |
216 | 0 | } |
217 | | unsigned int Magick::Options::depth ( void ) const |
218 | 0 | { |
219 | 0 | return _imageInfo->depth; |
220 | 0 | } |
221 | | |
222 | | // Endianness (little like Intel or big like SPARC) for image |
223 | | // formats which support endian-specific options. |
224 | | void Magick::Options::endian ( Magick::EndianType endian_ ) |
225 | 0 | { |
226 | 0 | _imageInfo->endian = endian_; |
227 | 0 | } |
228 | | Magick::EndianType Magick::Options::endian ( void ) const |
229 | 0 | { |
230 | 0 | return _imageInfo->endian; |
231 | 0 | } |
232 | | |
233 | | void Magick::Options::fileName ( const std::string &fileName_ ) |
234 | 507k | { |
235 | 507k | fileName_.copy( _imageInfo->filename, MaxTextExtent-1 ); |
236 | 507k | _imageInfo->filename[ fileName_.length() ] = 0; |
237 | 507k | } |
238 | | std::string Magick::Options::fileName ( void ) const |
239 | 0 | { |
240 | 0 | return std::string( _imageInfo->filename ); |
241 | 0 | } |
242 | | |
243 | | // Color to use when drawing inside an object |
244 | | void Magick::Options::fillColor ( const Magick::Color &fillColor_ ) |
245 | 0 | { |
246 | 0 | _drawInfo->fill = fillColor_; |
247 | 0 | } |
248 | | Magick::Color Magick::Options::fillColor ( void ) const |
249 | 0 | { |
250 | 0 | return _drawInfo->fill; |
251 | 0 | } |
252 | | |
253 | | // Pattern image to use when filling objects |
254 | | void Magick::Options::fillPattern ( const MagickLib::Image *fillPattern_ ) |
255 | 0 | { |
256 | 0 | if ( _drawInfo->fill_pattern ) |
257 | 0 | { |
258 | 0 | DestroyImageList( _drawInfo->fill_pattern ); |
259 | 0 | _drawInfo->fill_pattern = 0; |
260 | 0 | } |
261 | |
|
262 | 0 | if ( fillPattern_ ) |
263 | 0 | { |
264 | 0 | ExceptionInfo exceptionInfo; |
265 | 0 | GetExceptionInfo( &exceptionInfo ); |
266 | 0 | _drawInfo->fill_pattern = |
267 | 0 | CloneImage( const_cast<MagickLib::Image*>(fillPattern_), |
268 | 0 | 0, |
269 | 0 | 0, |
270 | 0 | static_cast<int>(true), |
271 | 0 | &exceptionInfo ); |
272 | 0 | throwException( exceptionInfo, _quiet ); |
273 | 0 | } |
274 | 0 | } |
275 | | const MagickLib::Image* Magick::Options::fillPattern ( void ) const |
276 | 0 | { |
277 | 0 | return _drawInfo->fill_pattern; |
278 | 0 | } |
279 | | |
280 | | // Rule to use when filling drawn objects |
281 | | void Magick::Options::fillRule ( const Magick::FillRule &fillRule_ ) |
282 | 0 | { |
283 | 0 | _drawInfo->fill_rule = fillRule_; |
284 | 0 | } |
285 | | Magick::FillRule Magick::Options::fillRule ( void ) const |
286 | 0 | { |
287 | 0 | return _drawInfo->fill_rule; |
288 | 0 | } |
289 | | |
290 | | void Magick::Options::font ( const std::string &font_ ) |
291 | 0 | { |
292 | 0 | if ( font_.length() == 0 ) |
293 | 0 | { |
294 | 0 | MagickFreeMemory(_imageInfo->font); |
295 | 0 | MagickFreeMemory(_drawInfo->font); |
296 | 0 | } |
297 | 0 | else |
298 | 0 | { |
299 | 0 | Magick::CloneString( &_imageInfo->font, font_ ); |
300 | 0 | Magick::CloneString( &_drawInfo->font, font_ ); |
301 | 0 | } |
302 | 0 | } |
303 | | std::string Magick::Options::font ( void ) const |
304 | 0 | { |
305 | 0 | if ( _imageInfo->font ) |
306 | 0 | return std::string( _imageInfo->font ); |
307 | | |
308 | 0 | return std::string(); |
309 | 0 | } |
310 | | |
311 | | void Magick::Options::fontPointsize ( double pointSize_ ) |
312 | 0 | { |
313 | 0 | _imageInfo->pointsize = pointSize_; |
314 | 0 | _drawInfo->pointsize = pointSize_; |
315 | 0 | } |
316 | | double Magick::Options::fontPointsize ( void ) const |
317 | 0 | { |
318 | 0 | return _imageInfo->pointsize; |
319 | 0 | } |
320 | | |
321 | | std::string Magick::Options::format ( void ) const |
322 | 0 | { |
323 | 0 | ExceptionInfo exception; |
324 | |
|
325 | 0 | const MagickInfo * magick_info = 0; |
326 | 0 | GetExceptionInfo(&exception); |
327 | 0 | if ( *_imageInfo->magick != '\0' ) |
328 | 0 | magick_info = GetMagickInfo( _imageInfo->magick , &exception); |
329 | |
|
330 | 0 | if (( magick_info != 0 ) && |
331 | 0 | ( *magick_info->description != '\0' )) |
332 | 0 | return std::string( magick_info->description ); |
333 | | |
334 | 0 | return std::string(); |
335 | 0 | } |
336 | | |
337 | | void Magick::Options::interlaceType ( Magick::InterlaceType interlace_ ) |
338 | 0 | { |
339 | 0 | _imageInfo->interlace = interlace_; |
340 | 0 | } |
341 | | Magick::InterlaceType Magick::Options::interlaceType ( void ) const |
342 | 0 | { |
343 | 0 | return static_cast<Magick::InterlaceType>(_imageInfo->interlace); |
344 | 0 | } |
345 | | |
346 | | void Magick::Options::magick ( const std::string &magick_ ) |
347 | 677k | { |
348 | 677k | std::ostringstream magick_str; |
349 | 677k | magick_str << magick_.substr(0,1024) << ':'; |
350 | 677k | size_t copy_size=std::min(magick_str.str().size(),sizeof(_imageInfo->filename)-1); |
351 | 677k | magick_str.str().copy(_imageInfo->filename, copy_size); |
352 | 677k | _imageInfo->filename[copy_size]='\0'; |
353 | | |
354 | 677k | ExceptionInfo exception; |
355 | 677k | GetExceptionInfo(&exception); |
356 | 677k | SetImageInfo( _imageInfo, 1, &exception); |
357 | 677k | if ( _imageInfo->magick[0] == '\0' ) |
358 | 0 | throwExceptionExplicit( OptionWarning, |
359 | 0 | "Unrecognized image format", |
360 | 0 | magick_.c_str() ); |
361 | 677k | } |
362 | | std::string Magick::Options::magick ( void ) const |
363 | 0 | { |
364 | 0 | if ( _imageInfo->magick[0] != '\0' ) |
365 | 0 | return std::string( _imageInfo->magick ); |
366 | | |
367 | 0 | return std::string(); |
368 | 0 | } |
369 | | |
370 | | void Magick::Options::matteColor ( const Magick::Color &matteColor_ ) |
371 | 0 | { |
372 | 0 | _imageInfo->matte_color = matteColor_; |
373 | 0 | } |
374 | | Magick::Color Magick::Options::matteColor ( void ) const |
375 | 0 | { |
376 | 0 | return Magick::Color( _imageInfo->matte_color ); |
377 | 0 | } |
378 | | |
379 | | void Magick::Options::monochrome ( bool monochromeFlag_ ) |
380 | 0 | { |
381 | 0 | _imageInfo->monochrome = monochromeFlag_; |
382 | 0 | } |
383 | | bool Magick::Options::monochrome ( void ) const |
384 | 0 | { |
385 | 0 | return static_cast<bool>(_imageInfo->monochrome); |
386 | 0 | } |
387 | | |
388 | | void Magick::Options::page ( const Magick::Geometry &pageSize_ ) |
389 | 0 | { |
390 | 0 | if ( !pageSize_.isValid() ) |
391 | 0 | { |
392 | 0 | MagickFreeMemory(_imageInfo->page); |
393 | 0 | } |
394 | 0 | else |
395 | 0 | { |
396 | 0 | Magick::CloneString( &_imageInfo->page, pageSize_ ); |
397 | 0 | } |
398 | 0 | } |
399 | | Magick::Geometry Magick::Options::page ( void ) const |
400 | 0 | { |
401 | 0 | if ( _imageInfo->page ) |
402 | 0 | return Geometry( _imageInfo->page ); |
403 | | |
404 | 0 | return Geometry(); |
405 | 0 | } |
406 | | |
407 | | void Magick::Options::quality ( unsigned int quality_ ) |
408 | 0 | { |
409 | 0 | _imageInfo->quality = quality_; |
410 | 0 | } |
411 | | unsigned int Magick::Options::quality ( void ) const |
412 | 0 | { |
413 | 0 | return _imageInfo->quality; |
414 | 0 | } |
415 | | |
416 | | void Magick::Options::quantizeColors ( unsigned int colors_ ) |
417 | 0 | { |
418 | 0 | _quantizeInfo->number_colors = colors_; |
419 | 0 | } |
420 | | unsigned int Magick::Options::quantizeColors ( void ) const |
421 | 0 | { |
422 | 0 | return _quantizeInfo->number_colors; |
423 | 0 | } |
424 | | |
425 | | void Magick::Options::quantizeColorSpace ( Magick::ColorspaceType colorSpace_ ) |
426 | 0 | { |
427 | 0 | _quantizeInfo->colorspace = colorSpace_; |
428 | 0 | } |
429 | | Magick::ColorspaceType Magick::Options::quantizeColorSpace ( void ) const |
430 | 0 | { |
431 | 0 | return static_cast<Magick::ColorspaceType>(_quantizeInfo->colorspace); |
432 | 0 | } |
433 | | |
434 | | void Magick::Options::quantizeDither ( bool ditherFlag_ ) |
435 | 0 | { |
436 | 0 | _imageInfo->dither = ditherFlag_; |
437 | 0 | _quantizeInfo->dither = ditherFlag_; |
438 | 0 | } |
439 | | bool Magick::Options::quantizeDither ( void ) const |
440 | 0 | { |
441 | 0 | return static_cast<bool>(_imageInfo->dither); |
442 | 0 | } |
443 | | |
444 | | void Magick::Options::quantizeTreeDepth ( unsigned int treeDepth_ ) |
445 | 0 | { |
446 | 0 | _quantizeInfo->tree_depth = treeDepth_; |
447 | 0 | } |
448 | | unsigned int Magick::Options::quantizeTreeDepth ( void ) const |
449 | 0 | { |
450 | 0 | return _quantizeInfo->tree_depth; |
451 | 0 | } |
452 | | |
453 | | void Magick::Options::quiet(const bool quiet_) |
454 | 0 | { |
455 | 0 | _quiet=quiet_; |
456 | 0 | } |
457 | | |
458 | | bool Magick::Options::quiet(void) const |
459 | 1.38M | { |
460 | 1.38M | return(_quiet); |
461 | 1.38M | } |
462 | | |
463 | | void Magick::Options::resolutionUnits ( Magick::ResolutionType resolutionUnits_ ) |
464 | 0 | { |
465 | 0 | _imageInfo->units = resolutionUnits_; |
466 | 0 | } |
467 | | Magick::ResolutionType Magick::Options::resolutionUnits ( void ) const |
468 | 0 | { |
469 | 0 | return static_cast<Magick::ResolutionType>(_imageInfo->units); |
470 | 0 | } |
471 | | |
472 | | void Magick::Options::size ( const Geometry &geometry_ ) |
473 | 0 | { |
474 | 0 | MagickFreeMemory(_imageInfo->size); |
475 | |
|
476 | 0 | if ( geometry_.isValid() ) |
477 | 0 | Magick::CloneString( &_imageInfo->size, geometry_ ); |
478 | 0 | } |
479 | | Magick::Geometry Magick::Options::size ( void ) const |
480 | 0 | { |
481 | 0 | if ( _imageInfo->size ) |
482 | 0 | return Geometry( _imageInfo->size ); |
483 | | |
484 | 0 | return Geometry(); |
485 | 0 | } |
486 | | |
487 | | void Magick::Options::strokeAntiAlias( bool flag_ ) |
488 | 0 | { |
489 | 0 | flag_ ? _drawInfo->stroke_antialias=1 : _drawInfo->stroke_antialias=0; |
490 | 0 | } |
491 | | bool Magick::Options::strokeAntiAlias( void ) const |
492 | 0 | { |
493 | 0 | return (_drawInfo->stroke_antialias != 0 ? true : false); |
494 | 0 | } |
495 | | |
496 | | // Color to use when drawing object outlines |
497 | | void Magick::Options::strokeColor ( const Magick::Color &strokeColor_ ) |
498 | 0 | { |
499 | 0 | _drawInfo->stroke = strokeColor_; |
500 | 0 | } |
501 | | Magick::Color Magick::Options::strokeColor ( void ) const |
502 | 0 | { |
503 | 0 | return _drawInfo->stroke; |
504 | 0 | } |
505 | | |
506 | | void Magick::Options::strokeDashArray ( const double* strokeDashArray_ ) |
507 | 0 | { |
508 | 0 | MagickFreeMemory(_drawInfo->dash_pattern); |
509 | |
|
510 | 0 | if (strokeDashArray_) |
511 | 0 | { |
512 | | // Count elements in dash array |
513 | 0 | unsigned int x; |
514 | 0 | for (x=0; strokeDashArray_[x]; x++) {}; |
515 | | // Allocate elements |
516 | 0 | _drawInfo->dash_pattern = MagickAllocateMemory(double*,((size_t)x+1)*sizeof(double)); |
517 | |
|
518 | 0 | if (!_drawInfo->dash_pattern) |
519 | 0 | throwExceptionExplicit( ResourceLimitError, |
520 | 0 | "Unable to allocate dash-pattern memory"); |
521 | | |
522 | | // Copy elements |
523 | 0 | if (_drawInfo->dash_pattern) |
524 | 0 | memcpy(_drawInfo->dash_pattern,strokeDashArray_, |
525 | 0 | ((size_t)x+1)*sizeof(double)); |
526 | 0 | } |
527 | 0 | } |
528 | | const double* Magick::Options::strokeDashArray ( void ) const |
529 | 0 | { |
530 | 0 | return _drawInfo->dash_pattern; |
531 | 0 | } |
532 | | |
533 | | void Magick::Options::strokeDashOffset ( double strokeDashOffset_ ) |
534 | 0 | { |
535 | 0 | _drawInfo->dash_offset = strokeDashOffset_; |
536 | 0 | } |
537 | | double Magick::Options::strokeDashOffset ( void ) const |
538 | 0 | { |
539 | 0 | return _drawInfo->dash_offset; |
540 | 0 | } |
541 | | |
542 | | // Specify the shape to be used at the end of open subpaths when they |
543 | | // are stroked. Values of LineCap are ButtCap, RoundCap, and |
544 | | // SquareCap. |
545 | | void Magick::Options::strokeLineCap ( Magick::LineCap lineCap_ ) |
546 | 0 | { |
547 | 0 | _drawInfo->linecap = lineCap_; |
548 | 0 | } |
549 | | Magick::LineCap Magick::Options::strokeLineCap ( void ) const |
550 | 0 | { |
551 | 0 | return _drawInfo->linecap; |
552 | 0 | } |
553 | | |
554 | | // Specify the shape to be used at the corners of paths (or other |
555 | | // vector shapes) when they are stroked. |
556 | | void Magick::Options::strokeLineJoin ( Magick::LineJoin lineJoin_ ) |
557 | 0 | { |
558 | 0 | _drawInfo->linejoin = lineJoin_; |
559 | 0 | } |
560 | | Magick::LineJoin Magick::Options::strokeLineJoin ( void ) const |
561 | 0 | { |
562 | 0 | return _drawInfo->linejoin; |
563 | 0 | } |
564 | | |
565 | | // miterLimit for drawing lines, circles, ellipses, etc. |
566 | | void Magick::Options::strokeMiterLimit ( unsigned int miterLimit_ ) |
567 | 0 | { |
568 | 0 | _drawInfo->miterlimit = miterLimit_; |
569 | 0 | } |
570 | | unsigned int Magick::Options::strokeMiterLimit ( void ) const |
571 | 0 | { |
572 | 0 | return _drawInfo->miterlimit; |
573 | 0 | } |
574 | | |
575 | | // Pattern image to use for stroked outlines |
576 | | void Magick::Options::strokePattern ( const MagickLib::Image *strokePattern_ ) |
577 | 0 | { |
578 | 0 | if ( _drawInfo->stroke_pattern ) |
579 | 0 | { |
580 | 0 | DestroyImageList( _drawInfo->stroke_pattern ); |
581 | 0 | _drawInfo->stroke_pattern = 0; |
582 | 0 | } |
583 | |
|
584 | 0 | if ( strokePattern_ ) |
585 | 0 | { |
586 | 0 | ExceptionInfo exceptionInfo; |
587 | 0 | GetExceptionInfo( &exceptionInfo ); |
588 | 0 | _drawInfo->stroke_pattern = |
589 | 0 | CloneImage( const_cast<MagickLib::Image*>(strokePattern_), |
590 | 0 | 0, |
591 | 0 | 0, |
592 | 0 | static_cast<int>(true), |
593 | 0 | &exceptionInfo ); |
594 | 0 | throwException( exceptionInfo, _quiet ); |
595 | 0 | } |
596 | 0 | } |
597 | | const MagickLib::Image* Magick::Options::strokePattern ( void ) const |
598 | 0 | { |
599 | 0 | return _drawInfo->stroke_pattern; |
600 | 0 | } |
601 | | |
602 | | // Stroke width for drawing lines, circles, ellipses, etc. |
603 | | void Magick::Options::strokeWidth ( double strokeWidth_ ) |
604 | 0 | { |
605 | 0 | _drawInfo->stroke_width = strokeWidth_; |
606 | 0 | } |
607 | | double Magick::Options::strokeWidth ( void ) const |
608 | 0 | { |
609 | 0 | return _drawInfo->stroke_width; |
610 | 0 | } |
611 | | |
612 | | void Magick::Options::subImage ( unsigned int subImage_ ) |
613 | 0 | { |
614 | 0 | _imageInfo->subimage = subImage_; |
615 | 0 | } |
616 | | unsigned int Magick::Options::subImage ( void ) const |
617 | 0 | { |
618 | 0 | return _imageInfo->subimage; |
619 | 0 | } |
620 | | |
621 | | void Magick::Options::subRange ( unsigned int subRange_ ) |
622 | 578k | { |
623 | 578k | _imageInfo->subrange = subRange_; |
624 | 578k | } |
625 | | unsigned int Magick::Options::subRange ( void ) const |
626 | 0 | { |
627 | 0 | return _imageInfo->subrange; |
628 | 0 | } |
629 | | |
630 | | // Annotation text encoding (e.g. "UTF-16") |
631 | | void Magick::Options::textEncoding ( const std::string &encoding_ ) |
632 | 0 | { |
633 | 0 | CloneString(&_drawInfo->encoding, encoding_.c_str()); |
634 | 0 | } |
635 | | std::string Magick::Options::textEncoding ( void ) const |
636 | 0 | { |
637 | 0 | if ( _drawInfo->encoding && *_drawInfo->encoding ) |
638 | 0 | return std::string( _drawInfo->encoding ); |
639 | | |
640 | 0 | return std::string(); |
641 | 0 | } |
642 | | |
643 | | void Magick::Options::tileName ( const std::string &tileName_ ) |
644 | 0 | { |
645 | 0 | if ( tileName_.length() == 0 ) |
646 | 0 | { |
647 | 0 | MagickFreeMemory(_imageInfo->tile); |
648 | 0 | } |
649 | 0 | else |
650 | 0 | { |
651 | 0 | Magick::CloneString( &_imageInfo->tile, tileName_ ); |
652 | 0 | } |
653 | 0 | } |
654 | | std::string Magick::Options::tileName ( void ) const |
655 | 0 | { |
656 | 0 | if ( _imageInfo->tile ) |
657 | 0 | return std::string( _imageInfo->tile ); |
658 | 0 | return std::string(); |
659 | 0 | } |
660 | | |
661 | | // Image representation type |
662 | | void Magick::Options::type ( const Magick::ImageType type_ ) |
663 | 0 | { |
664 | 0 | _imageInfo->type = type_; |
665 | 0 | } |
666 | | Magick::ImageType Magick::Options::type ( void ) const |
667 | 0 | { |
668 | 0 | return _imageInfo->type; |
669 | 0 | } |
670 | | |
671 | | // Origin of coordinate system to use when annotating with text or drawing |
672 | | void Magick::Options::transformOrigin ( double tx_, double ty_ ) |
673 | 0 | { |
674 | 0 | AffineMatrix current = _drawInfo->affine; |
675 | 0 | AffineMatrix affine; |
676 | 0 | affine.sx=1.0; |
677 | 0 | affine.rx=0.0; |
678 | 0 | affine.ry=0.0; |
679 | 0 | affine.sy=1.0; |
680 | 0 | affine.tx=0.0; |
681 | 0 | affine.ty=0.0; |
682 | |
|
683 | 0 | affine.tx = tx_; |
684 | 0 | affine.ty = ty_; |
685 | |
|
686 | 0 | _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx; |
687 | 0 | _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx; |
688 | 0 | _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy; |
689 | 0 | _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy; |
690 | 0 | _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx; |
691 | 0 | _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty; |
692 | 0 | } |
693 | | |
694 | | // Reset transformation parameters to default |
695 | | void Magick::Options::transformReset ( void ) |
696 | 0 | { |
697 | 0 | _drawInfo->affine.sx=1.0; |
698 | 0 | _drawInfo->affine.rx=0.0; |
699 | 0 | _drawInfo->affine.ry=0.0; |
700 | 0 | _drawInfo->affine.sy=1.0; |
701 | 0 | _drawInfo->affine.tx=0.0; |
702 | 0 | _drawInfo->affine.ty=0.0; |
703 | 0 | } |
704 | | |
705 | | // Rotation to use when annotating with text or drawing |
706 | | void Magick::Options::transformRotation ( double angle_ ) |
707 | 0 | { |
708 | 0 | AffineMatrix current = _drawInfo->affine; |
709 | 0 | AffineMatrix affine; |
710 | 0 | affine.sx=1.0; |
711 | 0 | affine.rx=0.0; |
712 | 0 | affine.ry=0.0; |
713 | 0 | affine.sy=1.0; |
714 | 0 | affine.tx=0.0; |
715 | 0 | affine.ty=0.0; |
716 | |
|
717 | 0 | affine.sx=cos(DegreesToRadians(fmod(angle_,360.0))); |
718 | 0 | affine.rx=(-sin(DegreesToRadians(fmod(angle_,360.0)))); |
719 | 0 | affine.ry=sin(DegreesToRadians(fmod(angle_,360.0))); |
720 | 0 | affine.sy=cos(DegreesToRadians(fmod(angle_,360.0))); |
721 | |
|
722 | 0 | _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx; |
723 | 0 | _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx; |
724 | 0 | _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy; |
725 | 0 | _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy; |
726 | 0 | _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx; |
727 | 0 | _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty; |
728 | 0 | } |
729 | | |
730 | | // Scale to use when annotating with text or drawing |
731 | | void Magick::Options::transformScale ( double sx_, double sy_ ) |
732 | 0 | { |
733 | 0 | AffineMatrix current = _drawInfo->affine; |
734 | 0 | AffineMatrix affine; |
735 | 0 | affine.sx=1.0; |
736 | 0 | affine.rx=0.0; |
737 | 0 | affine.ry=0.0; |
738 | 0 | affine.sy=1.0; |
739 | 0 | affine.tx=0.0; |
740 | 0 | affine.ty=0.0; |
741 | |
|
742 | 0 | affine.sx = sx_; |
743 | 0 | affine.sy = sy_; |
744 | |
|
745 | 0 | _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx; |
746 | 0 | _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx; |
747 | 0 | _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy; |
748 | 0 | _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy; |
749 | 0 | _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx; |
750 | 0 | _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty; |
751 | 0 | } |
752 | | |
753 | | // Skew to use in X axis when annotating with text or drawing |
754 | | void Magick::Options::transformSkewX ( double skewx_ ) |
755 | 0 | { |
756 | 0 | AffineMatrix current = _drawInfo->affine; |
757 | 0 | AffineMatrix affine; |
758 | 0 | affine.sx=1.0; |
759 | 0 | affine.rx=0.0; |
760 | 0 | affine.ry=0.0; |
761 | 0 | affine.sy=1.0; |
762 | 0 | affine.tx=0.0; |
763 | 0 | affine.ty=0.0; |
764 | |
|
765 | 0 | affine.sx=1.0; |
766 | 0 | affine.ry=tan(DegreesToRadians(fmod(skewx_,360.0))); |
767 | 0 | affine.sy=1.0; |
768 | |
|
769 | 0 | _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx; |
770 | 0 | _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx; |
771 | 0 | _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy; |
772 | 0 | _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy; |
773 | 0 | _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx; |
774 | 0 | _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty; |
775 | 0 | } |
776 | | |
777 | | // Skew to use in Y axis when annotating with text or drawing |
778 | | void Magick::Options::transformSkewY ( double skewy_ ) |
779 | 0 | { |
780 | 0 | AffineMatrix current = _drawInfo->affine; |
781 | 0 | AffineMatrix affine; |
782 | 0 | affine.sx=1.0; |
783 | 0 | affine.rx=0.0; |
784 | 0 | affine.ry=0.0; |
785 | 0 | affine.sy=1.0; |
786 | 0 | affine.tx=0.0; |
787 | 0 | affine.ty=0.0; |
788 | |
|
789 | 0 | affine.sx=1.0; |
790 | 0 | affine.rx=tan(DegreesToRadians(fmod(skewy_,360.0))); |
791 | 0 | affine.sy=1.0; |
792 | |
|
793 | 0 | _drawInfo->affine.sx=current.sx*affine.sx+current.ry*affine.rx; |
794 | 0 | _drawInfo->affine.rx=current.rx*affine.sx+current.sy*affine.rx; |
795 | 0 | _drawInfo->affine.ry=current.sx*affine.ry+current.ry*affine.sy; |
796 | 0 | _drawInfo->affine.sy=current.rx*affine.ry+current.sy*affine.sy; |
797 | 0 | _drawInfo->affine.tx=current.sx*affine.tx+current.ry*affine.ty+current.tx; |
798 | 0 | _drawInfo->affine.ty=current.rx*affine.tx+current.sy*affine.ty+current.ty; |
799 | 0 | } |
800 | | |
801 | | void Magick::Options::verbose ( bool verboseFlag_ ) |
802 | 0 | { |
803 | 0 | _imageInfo->verbose = verboseFlag_; |
804 | 0 | } |
805 | | bool Magick::Options::verbose ( void ) const |
806 | 0 | { |
807 | 0 | return static_cast<bool>(_imageInfo->verbose); |
808 | 0 | } |
809 | | |
810 | | void Magick::Options::view ( const std::string &view_ ) |
811 | 0 | { |
812 | 0 | if ( view_.length() == 0 ) |
813 | 0 | { |
814 | 0 | MagickFreeMemory(_imageInfo->view); |
815 | 0 | } |
816 | 0 | else |
817 | 0 | { |
818 | 0 | Magick::CloneString( &_imageInfo->view, view_ ); |
819 | 0 | } |
820 | 0 | } |
821 | | std::string Magick::Options::view ( void ) const |
822 | 0 | { |
823 | 0 | if ( _imageInfo->view ) |
824 | 0 | return std::string( _imageInfo->view ); |
825 | | |
826 | 0 | return std::string(); |
827 | 0 | } |
828 | | |
829 | | void Magick::Options::x11Display ( const std::string &display_ ) |
830 | 0 | { |
831 | 0 | if ( display_.length() == 0 ) |
832 | 0 | { |
833 | 0 | MagickFreeMemory(_imageInfo->server_name); |
834 | 0 | } |
835 | 0 | else |
836 | 0 | { |
837 | 0 | Magick::CloneString( &_imageInfo->server_name, display_ ); |
838 | 0 | } |
839 | 0 | } |
840 | | std::string Magick::Options::x11Display ( void ) const |
841 | 0 | { |
842 | 0 | if ( _imageInfo->server_name ) |
843 | 0 | return std::string( _imageInfo->server_name ); |
844 | | |
845 | 0 | return std::string(); |
846 | 0 | } |
847 | | |
848 | | // |
849 | | // Internal implementation methods. Please do not use. |
850 | | // |
851 | | |
852 | | MagickLib::DrawInfo * Magick::Options::drawInfo( void ) |
853 | 0 | { |
854 | 0 | return _drawInfo; |
855 | 0 | } |
856 | | |
857 | | MagickLib::ImageInfo * Magick::Options::imageInfo( void ) |
858 | 2.25M | { |
859 | 2.25M | return _imageInfo; |
860 | 2.25M | } |
861 | | |
862 | | MagickLib::QuantizeInfo * Magick::Options::quantizeInfo( void ) |
863 | 0 | { |
864 | 0 | return _quantizeInfo; |
865 | 0 | } |