]>
Commit | Line | Data |
---|---|---|
50581042 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/mac/carbon/dccg.cpp | |
3 | // Purpose: wxDC class | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
83b96a06 PC |
14 | #include "wx/graphics.h" |
15 | ||
50581042 | 16 | #ifndef WX_PRECOMP |
cc5de8fe | 17 | #include "wx/dcclient.h" |
d9485f89 | 18 | #include "wx/dcmemory.h" |
50581042 | 19 | #include "wx/log.h" |
50581042 | 20 | #include "wx/region.h" |
6239ee05 | 21 | #include "wx/image.h" |
fb9cc37f | 22 | #include "wx/icon.h" |
50581042 SC |
23 | #endif |
24 | ||
25 | #include "wx/mac/uma.h" | |
26 | ||
50581042 SC |
27 | #ifdef __MSL__ |
28 | #if __MSL__ >= 0x6000 | |
29 | #include "math.h" | |
30 | // in case our functions were defined outside std, we make it known all the same | |
31 | namespace std { } | |
32 | using namespace std; | |
33 | #endif | |
34 | #endif | |
35 | ||
36 | #include "wx/mac/private.h" | |
37 | ||
eec960fa SC |
38 | //----------------------------------------------------------------------------- |
39 | // constants | |
40 | //----------------------------------------------------------------------------- | |
41 | ||
42 | #if !defined( __DARWIN__ ) || defined(__MWERKS__) | |
43 | #ifndef M_PI | |
44 | const double M_PI = 3.14159265358979; | |
45 | #endif | |
46 | #endif | |
47 | ||
48 | static const double RAD2DEG = 180.0 / M_PI; | |
49 | ||
50581042 | 50 | // |
b7b40adb | 51 | // Pen, Brushes and Fonts |
50581042 SC |
52 | // |
53 | ||
b7b40adb SC |
54 | #pragma mark - |
55 | #pragma mark wxMacCoreGraphicsPattern, ImagePattern, HatchPattern classes | |
56 | ||
276ee533 SC |
57 | OSStatus wxMacDrawCGImage( |
58 | CGContextRef inContext, | |
59 | const HIRect * inBounds, | |
60 | CGImageRef inImage) | |
61 | { | |
62 | #ifdef __LP64__ | |
63 | // todo flip | |
64 | CGContextDrawImage(inContext, *inBounds, inImage ); | |
1bd568fa | 65 | return noErr; |
276ee533 | 66 | #else |
1bd568fa | 67 | return HIViewDrawCGImage( inContext, inBounds, inImage ); |
276ee533 SC |
68 | #endif |
69 | } | |
70 | ||
b7b40adb SC |
71 | // CGPattern wrapper class: always allocate on heap, never call destructor |
72 | ||
73 | class wxMacCoreGraphicsPattern | |
50581042 | 74 | { |
50581042 | 75 | public : |
b7b40adb | 76 | wxMacCoreGraphicsPattern() {} |
50581042 | 77 | |
b7b40adb SC |
78 | // is guaranteed to be called only with a non-Null CGContextRef |
79 | virtual void Render( CGContextRef ctxRef ) = 0; | |
50581042 | 80 | |
b7b40adb | 81 | operator CGPatternRef() const { return m_patternRef; } |
50581042 | 82 | |
b7b40adb SC |
83 | protected : |
84 | virtual ~wxMacCoreGraphicsPattern() | |
85 | { | |
86 | // as this is called only when the m_patternRef is been released; | |
87 | // don't release it again | |
88 | } | |
50581042 | 89 | |
b7b40adb SC |
90 | static void _Render( void *info, CGContextRef ctxRef ) |
91 | { | |
92 | wxMacCoreGraphicsPattern* self = (wxMacCoreGraphicsPattern*) info; | |
93 | if ( self && ctxRef ) | |
94 | self->Render( ctxRef ); | |
95 | } | |
50581042 | 96 | |
b7b40adb SC |
97 | static void _Dispose( void *info ) |
98 | { | |
99 | wxMacCoreGraphicsPattern* self = (wxMacCoreGraphicsPattern*) info; | |
100 | delete self; | |
101 | } | |
50581042 | 102 | |
b7b40adb | 103 | CGPatternRef m_patternRef; |
50581042 | 104 | |
b7b40adb SC |
105 | static const CGPatternCallbacks ms_Callbacks; |
106 | }; | |
50581042 | 107 | |
b7b40adb | 108 | const CGPatternCallbacks wxMacCoreGraphicsPattern::ms_Callbacks = { 0, &wxMacCoreGraphicsPattern::_Render, &wxMacCoreGraphicsPattern::_Dispose }; |
50581042 | 109 | |
b7b40adb SC |
110 | class ImagePattern : public wxMacCoreGraphicsPattern |
111 | { | |
112 | public : | |
113 | ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform ) | |
114 | { | |
115 | wxASSERT( bmp && bmp->Ok() ); | |
50581042 | 116 | |
968c951f | 117 | Init( (CGImageRef) bmp->CreateCGImage() , transform ); |
b7b40adb | 118 | } |
50581042 | 119 | |
b7b40adb SC |
120 | // ImagePattern takes ownership of CGImageRef passed in |
121 | ImagePattern( CGImageRef image , const CGAffineTransform& transform ) | |
122 | { | |
123 | if ( image ) | |
124 | CFRetain( image ); | |
125 | ||
126 | Init( image , transform ); | |
127 | } | |
128 | ||
129 | virtual void Render( CGContextRef ctxRef ) | |
130 | { | |
131 | if (m_image != NULL) | |
276ee533 | 132 | wxMacDrawCGImage( ctxRef, &m_imageBounds, m_image ); |
b7b40adb SC |
133 | } |
134 | ||
135 | protected : | |
136 | void Init( CGImageRef image, const CGAffineTransform& transform ) | |
137 | { | |
138 | m_image = image; | |
139 | if ( m_image ) | |
140 | { | |
141 | m_imageBounds = CGRectMake( 0.0, 0.0, (CGFloat)CGImageGetWidth( m_image ), (CGFloat)CGImageGetHeight( m_image ) ); | |
142 | m_patternRef = CGPatternCreate( | |
143 | this , m_imageBounds, transform , | |
144 | m_imageBounds.size.width, m_imageBounds.size.height, | |
145 | kCGPatternTilingNoDistortion, true , &wxMacCoreGraphicsPattern::ms_Callbacks ); | |
146 | } | |
147 | } | |
148 | ||
149 | virtual ~ImagePattern() | |
150 | { | |
151 | if ( m_image ) | |
152 | CGImageRelease( m_image ); | |
153 | } | |
154 | ||
155 | CGImageRef m_image; | |
156 | CGRect m_imageBounds; | |
157 | }; | |
158 | ||
159 | class HatchPattern : public wxMacCoreGraphicsPattern | |
160 | { | |
161 | public : | |
162 | HatchPattern( int hatchstyle, const CGAffineTransform& transform ) | |
163 | { | |
164 | m_hatch = hatchstyle; | |
165 | m_imageBounds = CGRectMake( 0.0, 0.0, 8.0 , 8.0 ); | |
166 | m_patternRef = CGPatternCreate( | |
167 | this , m_imageBounds, transform , | |
168 | m_imageBounds.size.width, m_imageBounds.size.height, | |
169 | kCGPatternTilingNoDistortion, false , &wxMacCoreGraphicsPattern::ms_Callbacks ); | |
170 | } | |
171 | ||
172 | void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count ) | |
173 | { | |
e1673e52 | 174 | CGContextStrokeLineSegments( ctxRef , pts , count ); |
b7b40adb SC |
175 | } |
176 | ||
177 | virtual void Render( CGContextRef ctxRef ) | |
178 | { | |
179 | switch ( m_hatch ) | |
180 | { | |
181 | case wxBDIAGONAL_HATCH : | |
182 | { | |
183 | CGPoint pts[] = | |
184 | { | |
185 | { 8.0 , 0.0 } , { 0.0 , 8.0 } | |
186 | }; | |
187 | StrokeLineSegments( ctxRef , pts , 2 ); | |
188 | } | |
189 | break; | |
190 | ||
191 | case wxCROSSDIAG_HATCH : | |
192 | { | |
193 | CGPoint pts[] = | |
194 | { | |
195 | { 0.0 , 0.0 } , { 8.0 , 8.0 } , | |
196 | { 8.0 , 0.0 } , { 0.0 , 8.0 } | |
197 | }; | |
198 | StrokeLineSegments( ctxRef , pts , 4 ); | |
199 | } | |
200 | break; | |
201 | ||
202 | case wxFDIAGONAL_HATCH : | |
203 | { | |
204 | CGPoint pts[] = | |
205 | { | |
206 | { 0.0 , 0.0 } , { 8.0 , 8.0 } | |
207 | }; | |
208 | StrokeLineSegments( ctxRef , pts , 2 ); | |
209 | } | |
210 | break; | |
211 | ||
212 | case wxCROSS_HATCH : | |
213 | { | |
214 | CGPoint pts[] = | |
215 | { | |
216 | { 0.0 , 4.0 } , { 8.0 , 4.0 } , | |
217 | { 4.0 , 0.0 } , { 4.0 , 8.0 } , | |
218 | }; | |
219 | StrokeLineSegments( ctxRef , pts , 4 ); | |
220 | } | |
221 | break; | |
222 | ||
223 | case wxHORIZONTAL_HATCH : | |
224 | { | |
225 | CGPoint pts[] = | |
226 | { | |
227 | { 0.0 , 4.0 } , { 8.0 , 4.0 } , | |
228 | }; | |
229 | StrokeLineSegments( ctxRef , pts , 2 ); | |
230 | } | |
231 | break; | |
232 | ||
233 | case wxVERTICAL_HATCH : | |
234 | { | |
235 | CGPoint pts[] = | |
236 | { | |
237 | { 4.0 , 0.0 } , { 4.0 , 8.0 } , | |
238 | }; | |
239 | StrokeLineSegments( ctxRef , pts , 2 ); | |
240 | } | |
241 | break; | |
242 | ||
243 | default: | |
244 | break; | |
245 | } | |
246 | } | |
247 | ||
248 | protected : | |
249 | virtual ~HatchPattern() {} | |
250 | ||
251 | CGRect m_imageBounds; | |
252 | int m_hatch; | |
253 | }; | |
254 | ||
a26b7ab2 | 255 | class wxMacCoreGraphicsPenData : public wxGraphicsObjectRefData |
b7b40adb SC |
256 | { |
257 | public: | |
a26b7ab2 SC |
258 | wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer, const wxPen &pen ); |
259 | ~wxMacCoreGraphicsPenData(); | |
783d8bdf | 260 | |
b7b40adb SC |
261 | void Init(); |
262 | virtual void Apply( wxGraphicsContext* context ); | |
263 | virtual wxDouble GetWidth() { return m_width; } | |
783d8bdf | 264 | |
b7b40adb SC |
265 | protected : |
266 | CGLineCap m_cap; | |
267 | wxMacCFRefHolder<CGColorRef> m_color; | |
268 | wxMacCFRefHolder<CGColorSpaceRef> m_colorSpace; | |
269 | ||
270 | CGLineJoin m_join; | |
271 | CGFloat m_width; | |
783d8bdf | 272 | |
b7b40adb SC |
273 | int m_count; |
274 | const CGFloat *m_lengths; | |
275 | CGFloat *m_userLengths; | |
eec960fa | 276 | |
b7b40adb SC |
277 | |
278 | bool m_isPattern; | |
279 | wxMacCFRefHolder<CGPatternRef> m_pattern; | |
280 | CGFloat* m_patternColorComponents; | |
50581042 SC |
281 | }; |
282 | ||
a26b7ab2 SC |
283 | wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer, const wxPen &pen ) : |
284 | wxGraphicsObjectRefData( renderer ) | |
50581042 | 285 | { |
b7b40adb | 286 | Init(); |
783d8bdf | 287 | |
6239ee05 | 288 | CGFloat components[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , |
b7b40adb SC |
289 | pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ; |
290 | m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ; | |
291 | ||
292 | // TODO: * m_dc->m_scaleX | |
293 | m_width = pen.GetWidth(); | |
294 | if (m_width <= 0.0) | |
295 | m_width = 0.1; | |
296 | ||
297 | switch ( pen.GetCap() ) | |
298 | { | |
299 | case wxCAP_ROUND : | |
300 | m_cap = kCGLineCapRound; | |
301 | break; | |
302 | ||
303 | case wxCAP_PROJECTING : | |
304 | m_cap = kCGLineCapSquare; | |
305 | break; | |
306 | ||
307 | case wxCAP_BUTT : | |
308 | m_cap = kCGLineCapButt; | |
309 | break; | |
310 | ||
311 | default : | |
312 | m_cap = kCGLineCapButt; | |
313 | break; | |
314 | } | |
315 | ||
316 | switch ( pen.GetJoin() ) | |
317 | { | |
318 | case wxJOIN_BEVEL : | |
319 | m_join = kCGLineJoinBevel; | |
320 | break; | |
321 | ||
322 | case wxJOIN_MITER : | |
323 | m_join = kCGLineJoinMiter; | |
324 | break; | |
325 | ||
326 | case wxJOIN_ROUND : | |
327 | m_join = kCGLineJoinRound; | |
328 | break; | |
329 | ||
330 | default : | |
331 | m_join = kCGLineJoinMiter; | |
332 | break; | |
333 | } | |
334 | ||
335 | const CGFloat dashUnit = m_width < 1.0 ? 1.0 : m_width; | |
336 | ||
337 | const CGFloat dotted[] = { dashUnit , dashUnit + 2.0 }; | |
338 | static const CGFloat short_dashed[] = { 9.0 , 6.0 }; | |
339 | static const CGFloat dashed[] = { 19.0 , 9.0 }; | |
340 | static const CGFloat dotted_dashed[] = { 9.0 , 6.0 , 3.0 , 3.0 }; | |
341 | ||
342 | switch ( pen.GetStyle() ) | |
343 | { | |
344 | case wxSOLID : | |
345 | break; | |
346 | ||
347 | case wxDOT : | |
348 | m_count = WXSIZEOF(dotted); | |
349 | m_userLengths = new CGFloat[ m_count ] ; | |
350 | memcpy( m_userLengths, dotted, sizeof(dotted) ); | |
351 | m_lengths = m_userLengths; | |
352 | break; | |
353 | ||
354 | case wxLONG_DASH : | |
355 | m_count = WXSIZEOF(dashed); | |
356 | m_lengths = dashed; | |
357 | break; | |
358 | ||
359 | case wxSHORT_DASH : | |
360 | m_count = WXSIZEOF(short_dashed); | |
361 | m_lengths = short_dashed; | |
362 | break; | |
363 | ||
364 | case wxDOT_DASH : | |
365 | m_count = WXSIZEOF(dotted_dashed); | |
366 | m_lengths = dotted_dashed; | |
367 | break; | |
368 | ||
369 | case wxUSER_DASH : | |
370 | wxDash *dashes; | |
371 | m_count = pen.GetDashes( &dashes ); | |
372 | if ((dashes != NULL) && (m_count > 0)) | |
373 | { | |
374 | m_userLengths = new CGFloat[m_count]; | |
375 | for ( int i = 0; i < m_count; ++i ) | |
376 | { | |
377 | m_userLengths[i] = dashes[i] * dashUnit; | |
378 | ||
379 | if ( i % 2 == 1 && m_userLengths[i] < dashUnit + 2.0 ) | |
380 | m_userLengths[i] = dashUnit + 2.0; | |
381 | else if ( i % 2 == 0 && m_userLengths[i] < dashUnit ) | |
382 | m_userLengths[i] = dashUnit; | |
383 | } | |
384 | } | |
385 | m_lengths = m_userLengths; | |
386 | break; | |
387 | ||
388 | case wxSTIPPLE : | |
389 | { | |
390 | wxBitmap* bmp = pen.GetStipple(); | |
391 | if ( bmp && bmp->Ok() ) | |
392 | { | |
393 | m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) ); | |
74b357dd | 394 | m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) ); |
b7b40adb SC |
395 | m_patternColorComponents = new CGFloat[1] ; |
396 | m_patternColorComponents[0] = 1.0; | |
397 | m_isPattern = true; | |
398 | } | |
399 | } | |
400 | break; | |
401 | ||
402 | default : | |
403 | { | |
404 | m_isPattern = true; | |
405 | m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); | |
74b357dd | 406 | m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) ); |
b7b40adb SC |
407 | m_patternColorComponents = new CGFloat[4] ; |
408 | m_patternColorComponents[0] = pen.GetColour().Red() / 255.0; | |
409 | m_patternColorComponents[1] = pen.GetColour().Green() / 255.0; | |
410 | m_patternColorComponents[2] = pen.GetColour().Blue() / 255.0; | |
411 | m_patternColorComponents[3] = pen.GetColour().Alpha() / 255.0; | |
412 | } | |
413 | break; | |
414 | } | |
415 | if ((m_lengths != NULL) && (m_count > 0)) | |
416 | { | |
417 | // force the line cap, otherwise we get artifacts (overlaps) and just solid lines | |
418 | m_cap = kCGLineCapButt; | |
419 | } | |
50581042 SC |
420 | } |
421 | ||
a26b7ab2 | 422 | wxMacCoreGraphicsPenData::~wxMacCoreGraphicsPenData() |
50581042 | 423 | { |
b7b40adb SC |
424 | delete[] m_userLengths; |
425 | delete[] m_patternColorComponents; | |
50581042 SC |
426 | } |
427 | ||
a26b7ab2 | 428 | void wxMacCoreGraphicsPenData::Init() |
50581042 | 429 | { |
b7b40adb SC |
430 | m_lengths = NULL; |
431 | m_userLengths = NULL; | |
783d8bdf | 432 | m_width = 0; |
b7b40adb SC |
433 | m_count = 0; |
434 | m_patternColorComponents = NULL; | |
435 | m_isPattern = false; | |
50581042 SC |
436 | } |
437 | ||
a26b7ab2 | 438 | void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context ) |
50581042 | 439 | { |
b7b40adb SC |
440 | CGContextRef cg = (CGContextRef) context->GetNativeContext(); |
441 | CGContextSetLineWidth( cg , m_width ); | |
442 | CGContextSetLineJoin( cg , m_join ); | |
443 | ||
444 | CGContextSetLineDash( cg , 0 , m_lengths , m_count ); | |
445 | CGContextSetLineCap( cg , m_cap ); | |
446 | ||
447 | if ( m_isPattern ) | |
448 | { | |
74b357dd SC |
449 | CGAffineTransform matrix = CGContextGetCTM( cg ); |
450 | CGContextSetPatternPhase( cg, CGSizeMake(matrix.tx, matrix.ty) ); | |
b7b40adb SC |
451 | CGContextSetStrokeColorSpace( cg , m_colorSpace ); |
452 | CGContextSetStrokePattern( cg, m_pattern , m_patternColorComponents ); | |
453 | } | |
454 | else | |
455 | { | |
277ccdaf SC |
456 | if ( context->GetLogicalFunction() == wxINVERT || context->GetLogicalFunction() == wxXOR ) |
457 | { | |
458 | CGContextSetRGBStrokeColor( cg , 1.0, 1.0 , 1.0, 1.0 ); | |
459 | } | |
460 | else | |
461 | CGContextSetStrokeColorWithColor( cg , m_color ); | |
b7b40adb | 462 | } |
50581042 SC |
463 | } |
464 | ||
b7b40adb SC |
465 | // |
466 | // Brush | |
467 | // | |
468 | ||
6239ee05 SC |
469 | static const char *gs_stripedback_xpm[] = { |
470 | /* columns rows colors chars-per-pixel */ | |
471 | "4 4 2 1", | |
472 | ". c #F0F0F0", | |
473 | "X c #ECECEC", | |
474 | /* pixels */ | |
475 | "....", | |
476 | "....", | |
477 | "XXXX", | |
478 | "XXXX" | |
b7b40adb SC |
479 | }; |
480 | ||
6239ee05 SC |
481 | wxBitmap gs_stripedback_bmp( wxImage( (const char* const* ) gs_stripedback_xpm ), -1 ) ; |
482 | ||
a01d9a25 SC |
483 | // make sure we all use one class for all conversions from wx to native colour |
484 | ||
485 | class wxMacCoreGraphicsColour | |
486 | { | |
487 | public: | |
488 | wxMacCoreGraphicsColour(); | |
489 | wxMacCoreGraphicsColour(const wxBrush &brush); | |
490 | ~wxMacCoreGraphicsColour(); | |
491 | ||
492 | void Apply( CGContextRef cgContext ); | |
493 | protected: | |
494 | void Init(); | |
495 | wxMacCFRefHolder<CGColorRef> m_color; | |
496 | wxMacCFRefHolder<CGColorSpaceRef> m_colorSpace; | |
497 | ||
498 | bool m_isPattern; | |
499 | wxMacCFRefHolder<CGPatternRef> m_pattern; | |
500 | CGFloat* m_patternColorComponents; | |
501 | } ; | |
502 | ||
6239ee05 | 503 | wxMacCoreGraphicsColour::~wxMacCoreGraphicsColour() |
50581042 | 504 | { |
6239ee05 | 505 | delete[] m_patternColorComponents; |
50581042 SC |
506 | } |
507 | ||
6239ee05 | 508 | void wxMacCoreGraphicsColour::Init() |
50581042 | 509 | { |
6239ee05 SC |
510 | m_isPattern = false; |
511 | m_patternColorComponents = NULL; | |
b7b40adb | 512 | } |
783d8bdf | 513 | |
6239ee05 | 514 | void wxMacCoreGraphicsColour::Apply( CGContextRef cgContext ) |
b7b40adb | 515 | { |
6239ee05 SC |
516 | if ( m_isPattern ) |
517 | { | |
518 | CGAffineTransform matrix = CGContextGetCTM( cgContext ); | |
519 | CGContextSetPatternPhase( cgContext, CGSizeMake(matrix.tx, matrix.ty) ); | |
520 | CGContextSetFillColorSpace( cgContext , m_colorSpace ); | |
521 | CGContextSetFillPattern( cgContext, m_pattern , m_patternColorComponents ); | |
522 | } | |
523 | else | |
524 | { | |
525 | CGContextSetFillColorWithColor( cgContext, m_color ); | |
526 | } | |
b7b40adb | 527 | } |
783d8bdf | 528 | |
6239ee05 | 529 | wxMacCoreGraphicsColour::wxMacCoreGraphicsColour() |
b7b40adb SC |
530 | { |
531 | Init(); | |
6239ee05 | 532 | } |
783d8bdf | 533 | |
6239ee05 SC |
534 | wxMacCoreGraphicsColour::wxMacCoreGraphicsColour( const wxBrush &brush ) |
535 | { | |
536 | Init(); | |
b7b40adb SC |
537 | if ( brush.GetStyle() == wxSOLID ) |
538 | { | |
a01d9a25 | 539 | m_color.Set( brush.GetColour().CreateCGColor() ); |
b7b40adb SC |
540 | } |
541 | else if ( brush.IsHatch() ) | |
542 | { | |
543 | m_isPattern = true; | |
544 | m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); | |
74b357dd | 545 | m_pattern.Set( *( new HatchPattern( brush.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) ); |
b7b40adb SC |
546 | |
547 | m_patternColorComponents = new CGFloat[4] ; | |
548 | m_patternColorComponents[0] = brush.GetColour().Red() / 255.0; | |
549 | m_patternColorComponents[1] = brush.GetColour().Green() / 255.0; | |
550 | m_patternColorComponents[2] = brush.GetColour().Blue() / 255.0; | |
551 | m_patternColorComponents[3] = brush.GetColour().Alpha() / 255.0; | |
552 | } | |
553 | else | |
554 | { | |
555 | // now brush is a bitmap | |
556 | wxBitmap* bmp = brush.GetStipple(); | |
557 | if ( bmp && bmp->Ok() ) | |
558 | { | |
783d8bdf | 559 | m_isPattern = true; |
b7b40adb SC |
560 | m_patternColorComponents = new CGFloat[1] ; |
561 | m_patternColorComponents[0] = 1.0; | |
562 | m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) ); | |
74b357dd | 563 | m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) ); |
b7b40adb SC |
564 | } |
565 | } | |
50581042 SC |
566 | } |
567 | ||
6239ee05 SC |
568 | class wxMacCoreGraphicsBrushData : public wxGraphicsObjectRefData |
569 | { | |
570 | public: | |
571 | wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer ); | |
572 | wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush ); | |
573 | ~wxMacCoreGraphicsBrushData (); | |
574 | ||
575 | virtual void Apply( wxGraphicsContext* context ); | |
576 | void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, | |
577 | const wxColour&c1, const wxColour&c2 ); | |
578 | void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, | |
579 | const wxColour &oColor, const wxColour &cColor ); | |
580 | ||
581 | virtual bool IsShading() { return m_isShading; } | |
582 | CGShadingRef GetShading() { return m_shading; } | |
583 | protected: | |
584 | CGFunctionRef CreateGradientFunction( const wxColour& c1, const wxColour& c2 ); | |
585 | static void CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out); | |
586 | virtual void Init(); | |
587 | ||
588 | wxMacCoreGraphicsColour m_cgColor; | |
589 | ||
590 | bool m_isShading; | |
591 | CGFunctionRef m_gradientFunction; | |
592 | CGShadingRef m_shading; | |
593 | CGFloat *m_gradientComponents; | |
594 | }; | |
595 | ||
596 | wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer) : wxGraphicsObjectRefData( renderer ) | |
597 | { | |
598 | Init(); | |
599 | } | |
600 | ||
601 | void wxMacCoreGraphicsBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, | |
602 | const wxColour&c1, const wxColour&c2 ) | |
603 | { | |
604 | m_gradientFunction = CreateGradientFunction( c1, c2 ); | |
605 | m_shading = CGShadingCreateAxial( wxMacGetGenericRGBColorSpace(), CGPointMake(x1,y1), CGPointMake(x2,y2), m_gradientFunction, true, true ) ; | |
606 | m_isShading = true ; | |
607 | } | |
608 | ||
609 | void wxMacCoreGraphicsBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, | |
610 | const wxColour &oColor, const wxColour &cColor ) | |
611 | { | |
612 | m_gradientFunction = CreateGradientFunction( oColor, cColor ); | |
613 | m_shading = CGShadingCreateRadial( wxMacGetGenericRGBColorSpace(), CGPointMake(xo,yo), 0, CGPointMake(xc,yc), radius, m_gradientFunction, true, true ) ; | |
614 | m_isShading = true ; | |
615 | } | |
616 | ||
617 | wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData(wxGraphicsRenderer* renderer, const wxBrush &brush) : wxGraphicsObjectRefData( renderer ), | |
618 | m_cgColor( brush ) | |
619 | { | |
620 | Init(); | |
621 | ||
622 | } | |
623 | ||
a26b7ab2 | 624 | wxMacCoreGraphicsBrushData::~wxMacCoreGraphicsBrushData() |
50581042 | 625 | { |
b7b40adb SC |
626 | if ( m_shading ) |
627 | CGShadingRelease(m_shading); | |
783d8bdf | 628 | |
b7b40adb SC |
629 | if( m_gradientFunction ) |
630 | CGFunctionRelease(m_gradientFunction); | |
783d8bdf | 631 | |
b7b40adb | 632 | delete[] m_gradientComponents; |
50581042 SC |
633 | } |
634 | ||
a26b7ab2 | 635 | void wxMacCoreGraphicsBrushData::Init() |
50581042 | 636 | { |
b7b40adb SC |
637 | m_gradientFunction = NULL; |
638 | m_shading = NULL; | |
b7b40adb SC |
639 | m_gradientComponents = NULL; |
640 | m_isShading = false; | |
50581042 SC |
641 | } |
642 | ||
a26b7ab2 | 643 | void wxMacCoreGraphicsBrushData::Apply( wxGraphicsContext* context ) |
50581042 | 644 | { |
b7b40adb | 645 | CGContextRef cg = (CGContextRef) context->GetNativeContext(); |
783d8bdf | 646 | |
b7b40adb | 647 | if ( m_isShading ) |
783d8bdf | 648 | { |
74b357dd | 649 | // nothing to set as shades are processed by clipping using the path and filling |
b7b40adb SC |
650 | } |
651 | else | |
652 | { | |
6239ee05 | 653 | m_cgColor.Apply( cg ); |
b7b40adb | 654 | } |
50581042 SC |
655 | } |
656 | ||
a26b7ab2 | 657 | void wxMacCoreGraphicsBrushData::CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out) |
50581042 | 658 | { |
b7b40adb SC |
659 | CGFloat* colors = (CGFloat*) info ; |
660 | CGFloat f = *in; | |
661 | for( int i = 0 ; i < 4 ; ++i ) | |
662 | { | |
663 | out[i] = colors[i] + ( colors[4+i] - colors[i] ) * f; | |
664 | } | |
50581042 SC |
665 | } |
666 | ||
a26b7ab2 | 667 | CGFunctionRef wxMacCoreGraphicsBrushData::CreateGradientFunction( const wxColour& c1, const wxColour& c2 ) |
50581042 | 668 | { |
b7b40adb SC |
669 | static const CGFunctionCallbacks callbacks = { 0, &CalculateShadingValues, NULL }; |
670 | static const CGFloat input_value_range [2] = { 0, 1 }; | |
671 | static const CGFloat output_value_ranges [8] = { 0, 1, 0, 1, 0, 1, 0, 1 }; | |
672 | m_gradientComponents = new CGFloat[8] ; | |
673 | m_gradientComponents[0] = c1.Red() / 255.0; | |
674 | m_gradientComponents[1] = c1.Green() / 255.0; | |
675 | m_gradientComponents[2] = c1.Blue() / 255.0; | |
676 | m_gradientComponents[3] = c1.Alpha() / 255.0; | |
677 | m_gradientComponents[4] = c2.Red() / 255.0; | |
678 | m_gradientComponents[5] = c2.Green() / 255.0; | |
679 | m_gradientComponents[6] = c2.Blue() / 255.0; | |
680 | m_gradientComponents[7] = c2.Alpha() / 255.0; | |
681 | ||
783d8bdf VZ |
682 | return CGFunctionCreate ( m_gradientComponents, 1, |
683 | input_value_range, | |
684 | 4, | |
b7b40adb | 685 | output_value_ranges, |
783d8bdf | 686 | &callbacks); |
50581042 SC |
687 | } |
688 | ||
689 | // | |
b7b40adb | 690 | // Font |
50581042 SC |
691 | // |
692 | ||
a26b7ab2 | 693 | class wxMacCoreGraphicsFontData : public wxGraphicsObjectRefData |
50581042 | 694 | { |
50581042 | 695 | public: |
a26b7ab2 SC |
696 | wxMacCoreGraphicsFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); |
697 | ~wxMacCoreGraphicsFontData(); | |
783d8bdf | 698 | |
b7b40adb SC |
699 | virtual ATSUStyle GetATSUStyle() { return m_macATSUIStyle; } |
700 | private : | |
701 | ATSUStyle m_macATSUIStyle; | |
b7b40adb | 702 | }; |
50581042 | 703 | |
a26b7ab2 | 704 | wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col) : wxGraphicsObjectRefData( renderer ) |
b7b40adb SC |
705 | { |
706 | m_macATSUIStyle = NULL; | |
783d8bdf | 707 | |
1bd568fa SC |
708 | #ifdef wxMAC_USE_CORE_TEXT |
709 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
b7b40adb | 710 | OSStatus status; |
50581042 | 711 | |
b7b40adb | 712 | status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , &m_macATSUIStyle ); |
50581042 | 713 | |
b7b40adb | 714 | wxASSERT_MSG( status == noErr, wxT("couldn't create ATSU style") ); |
50581042 | 715 | |
b7b40adb | 716 | // we need the scale here ... |
50581042 | 717 | |
b7b40adb | 718 | Fixed atsuSize = IntToFixed( int( 1 * font.MacGetFontSize()) ); |
276ee533 SC |
719 | RGBColor atsuColor ; |
720 | col.GetRGBColor( &atsuColor ); | |
b7b40adb SC |
721 | ATSUAttributeTag atsuTags[] = |
722 | { | |
723 | kATSUSizeTag , | |
724 | kATSUColorTag , | |
725 | }; | |
726 | ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
727 | { | |
728 | sizeof( Fixed ) , | |
729 | sizeof( RGBColor ) , | |
730 | }; | |
731 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
732 | { | |
733 | &atsuSize , | |
734 | &atsuColor , | |
735 | }; | |
50581042 | 736 | |
b7b40adb SC |
737 | status = ::ATSUSetAttributes( |
738 | m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) , | |
739 | atsuTags, atsuSizes, atsuValues); | |
50581042 | 740 | |
b7b40adb | 741 | wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ); |
1bd568fa SC |
742 | #elif defined(WXMAC_USE_CG_TEXT) |
743 | #endif | |
b7b40adb | 744 | } |
50581042 | 745 | |
a26b7ab2 | 746 | wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData() |
b7b40adb | 747 | { |
1bd568fa SC |
748 | #ifdef wxMAC_USE_CORE_TEXT |
749 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
b7b40adb SC |
750 | if ( m_macATSUIStyle ) |
751 | { | |
752 | ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); | |
753 | m_macATSUIStyle = NULL; | |
754 | } | |
1bd568fa SC |
755 | #elif defined(WXMAC_USE_CG_TEXT) |
756 | #endif | |
b7b40adb | 757 | } |
50581042 | 758 | |
b7b40adb SC |
759 | // |
760 | // Graphics Matrix | |
761 | // | |
50581042 | 762 | |
b7b40adb SC |
763 | //----------------------------------------------------------------------------- |
764 | // wxMacCoreGraphicsMatrix declaration | |
765 | //----------------------------------------------------------------------------- | |
50581042 | 766 | |
e3ff3591 | 767 | class WXDLLIMPEXP_CORE wxMacCoreGraphicsMatrixData : public wxGraphicsMatrixData |
b7b40adb SC |
768 | { |
769 | public : | |
783d8bdf VZ |
770 | wxMacCoreGraphicsMatrixData(wxGraphicsRenderer* renderer) ; |
771 | ||
772 | virtual ~wxMacCoreGraphicsMatrixData() ; | |
773 | ||
e3ff3591 | 774 | virtual wxGraphicsObjectRefData *Clone() const ; |
b7b40adb | 775 | |
783d8bdf VZ |
776 | // concatenates the matrix |
777 | virtual void Concat( const wxGraphicsMatrixData *t ); | |
778 | ||
779 | // sets the matrix to the respective values | |
780 | virtual void Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, | |
781 | wxDouble tx=0.0, wxDouble ty=0.0); | |
782 | ||
248802d0 RD |
783 | // gets the component valuess of the matrix |
784 | virtual void Get(wxDouble* a=NULL, wxDouble* b=NULL, wxDouble* c=NULL, | |
785 | wxDouble* d=NULL, wxDouble* tx=NULL, wxDouble* ty=NULL) const; | |
786 | ||
783d8bdf VZ |
787 | // makes this the inverse matrix |
788 | virtual void Invert(); | |
789 | ||
790 | // returns true if the elements of the transformation matrix are equal ? | |
e3ff3591 | 791 | virtual bool IsEqual( const wxGraphicsMatrixData* t) const ; |
783d8bdf VZ |
792 | |
793 | // return true if this is the identity matrix | |
794 | virtual bool IsIdentity() const; | |
795 | ||
50581042 | 796 | // |
b7b40adb | 797 | // transformation |
50581042 | 798 | // |
783d8bdf | 799 | |
b7b40adb SC |
800 | // add the translation to this matrix |
801 | virtual void Translate( wxDouble dx , wxDouble dy ); | |
50581042 | 802 | |
b7b40adb SC |
803 | // add the scale to this matrix |
804 | virtual void Scale( wxDouble xScale , wxDouble yScale ); | |
50581042 | 805 | |
b7b40adb | 806 | // add the rotation to this matrix (radians) |
783d8bdf VZ |
807 | virtual void Rotate( wxDouble angle ); |
808 | ||
50581042 | 809 | // |
b7b40adb | 810 | // apply the transforms |
50581042 | 811 | // |
783d8bdf VZ |
812 | |
813 | // applies that matrix to the point | |
814 | virtual void TransformPoint( wxDouble *x, wxDouble *y ) const; | |
815 | ||
816 | // applies the matrix except for translations | |
817 | virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const; | |
818 | ||
819 | // returns the native representation | |
820 | virtual void * GetNativeMatrix() const; | |
821 | ||
b7b40adb SC |
822 | private : |
823 | CGAffineTransform m_matrix; | |
b7b40adb | 824 | } ; |
50581042 | 825 | |
50581042 | 826 | //----------------------------------------------------------------------------- |
b7b40adb | 827 | // wxMacCoreGraphicsMatrix implementation |
50581042 SC |
828 | //----------------------------------------------------------------------------- |
829 | ||
e3ff3591 | 830 | wxMacCoreGraphicsMatrixData::wxMacCoreGraphicsMatrixData(wxGraphicsRenderer* renderer) : wxGraphicsMatrixData(renderer) |
b7b40adb | 831 | { |
b7b40adb | 832 | } |
eec960fa | 833 | |
783d8bdf | 834 | wxMacCoreGraphicsMatrixData::~wxMacCoreGraphicsMatrixData() |
50581042 | 835 | { |
50581042 SC |
836 | } |
837 | ||
783d8bdf | 838 | wxGraphicsObjectRefData *wxMacCoreGraphicsMatrixData::Clone() const |
50581042 | 839 | { |
e3ff3591 | 840 | wxMacCoreGraphicsMatrixData* m = new wxMacCoreGraphicsMatrixData(GetRenderer()) ; |
b7b40adb SC |
841 | m->m_matrix = m_matrix ; |
842 | return m; | |
843 | } | |
844 | ||
845 | // concatenates the matrix | |
783d8bdf | 846 | void wxMacCoreGraphicsMatrixData::Concat( const wxGraphicsMatrixData *t ) |
b7b40adb SC |
847 | { |
848 | m_matrix = CGAffineTransformConcat(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()) ); | |
849 | } | |
850 | ||
b7b40adb | 851 | // sets the matrix to the respective values |
783d8bdf VZ |
852 | void wxMacCoreGraphicsMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, |
853 | wxDouble tx, wxDouble ty) | |
b7b40adb SC |
854 | { |
855 | m_matrix = CGAffineTransformMake(a,b,c,d,tx,ty); | |
50581042 SC |
856 | } |
857 | ||
248802d0 RD |
858 | // gets the component valuess of the matrix |
859 | void wxMacCoreGraphicsMatrixData::Get(wxDouble* a, wxDouble* b, wxDouble* c, | |
860 | wxDouble* d, wxDouble* tx, wxDouble* ty) const | |
861 | { | |
862 | if (a) *a = m_matrix.a; | |
863 | if (b) *b = m_matrix.b; | |
864 | if (c) *c = m_matrix.c; | |
865 | if (d) *d = m_matrix.d; | |
866 | if (tx) *tx= m_matrix.tx; | |
867 | if (ty) *ty= m_matrix.ty; | |
868 | } | |
869 | ||
b7b40adb | 870 | // makes this the inverse matrix |
783d8bdf | 871 | void wxMacCoreGraphicsMatrixData::Invert() |
1056ddcf | 872 | { |
b7b40adb | 873 | m_matrix = CGAffineTransformInvert( m_matrix ); |
eec960fa SC |
874 | } |
875 | ||
b7b40adb | 876 | // returns true if the elements of the transformation matrix are equal ? |
783d8bdf | 877 | bool wxMacCoreGraphicsMatrixData::IsEqual( const wxGraphicsMatrixData* t) const |
eec960fa | 878 | { |
e1673e52 | 879 | return CGAffineTransformEqualToTransform(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix())); |
1056ddcf SC |
880 | } |
881 | ||
b7b40adb | 882 | // return true if this is the identity matrix |
e3ff3591 | 883 | bool wxMacCoreGraphicsMatrixData::IsIdentity() const |
50581042 | 884 | { |
2701ef7e SC |
885 | return ( m_matrix.a == 1 && m_matrix.d == 1 && |
886 | m_matrix.b == 0 && m_matrix.d == 0 && m_matrix.tx == 0 && m_matrix.ty == 0); | |
50581042 SC |
887 | } |
888 | ||
b7b40adb SC |
889 | // |
890 | // transformation | |
891 | // | |
892 | ||
893 | // add the translation to this matrix | |
783d8bdf | 894 | void wxMacCoreGraphicsMatrixData::Translate( wxDouble dx , wxDouble dy ) |
50581042 | 895 | { |
b7b40adb SC |
896 | m_matrix = CGAffineTransformTranslate( m_matrix, dx, dy); |
897 | } | |
50581042 | 898 | |
b7b40adb | 899 | // add the scale to this matrix |
783d8bdf | 900 | void wxMacCoreGraphicsMatrixData::Scale( wxDouble xScale , wxDouble yScale ) |
b7b40adb SC |
901 | { |
902 | m_matrix = CGAffineTransformScale( m_matrix, xScale, yScale); | |
50581042 SC |
903 | } |
904 | ||
b7b40adb | 905 | // add the rotation to this matrix (radians) |
783d8bdf | 906 | void wxMacCoreGraphicsMatrixData::Rotate( wxDouble angle ) |
eec960fa | 907 | { |
b7b40adb | 908 | m_matrix = CGAffineTransformRotate( m_matrix, angle); |
eec960fa SC |
909 | } |
910 | ||
b7b40adb SC |
911 | // |
912 | // apply the transforms | |
913 | // | |
eec960fa | 914 | |
b7b40adb | 915 | // applies that matrix to the point |
e3ff3591 | 916 | void wxMacCoreGraphicsMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const |
50581042 | 917 | { |
2701ef7e | 918 | CGPoint pt = CGPointApplyAffineTransform( CGPointMake(*x,*y), m_matrix); |
783d8bdf | 919 | |
2701ef7e SC |
920 | *x = pt.x; |
921 | *y = pt.y; | |
1056ddcf SC |
922 | } |
923 | ||
b7b40adb | 924 | // applies the matrix except for translations |
e3ff3591 | 925 | void wxMacCoreGraphicsMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy ) const |
1056ddcf | 926 | { |
2701ef7e SC |
927 | CGSize sz = CGSizeApplyAffineTransform( CGSizeMake(*dx,*dy) , m_matrix ); |
928 | *dx = sz.width; | |
929 | *dy = sz.height; | |
b7b40adb SC |
930 | } |
931 | ||
932 | // returns the native representation | |
783d8bdf | 933 | void * wxMacCoreGraphicsMatrixData::GetNativeMatrix() const |
1056ddcf | 934 | { |
b7b40adb | 935 | return (void*) &m_matrix; |
50581042 SC |
936 | } |
937 | ||
b7b40adb SC |
938 | // |
939 | // Graphics Path | |
940 | // | |
941 | ||
942 | //----------------------------------------------------------------------------- | |
943 | // wxMacCoreGraphicsPath declaration | |
944 | //----------------------------------------------------------------------------- | |
945 | ||
e3ff3591 | 946 | class WXDLLEXPORT wxMacCoreGraphicsPathData : public wxGraphicsPathData |
50581042 | 947 | { |
b7b40adb | 948 | public : |
e3ff3591 | 949 | wxMacCoreGraphicsPathData( wxGraphicsRenderer* renderer, CGMutablePathRef path = NULL); |
783d8bdf | 950 | |
e3ff3591 | 951 | ~wxMacCoreGraphicsPathData(); |
1056ddcf | 952 | |
e3ff3591 | 953 | virtual wxGraphicsObjectRefData *Clone() const; |
1056ddcf | 954 | |
b7b40adb SC |
955 | // begins a new subpath at (x,y) |
956 | virtual void MoveToPoint( wxDouble x, wxDouble y ); | |
1056ddcf | 957 | |
783d8bdf | 958 | // adds a straight line from the current point to (x,y) |
b7b40adb SC |
959 | virtual void AddLineToPoint( wxDouble x, wxDouble y ); |
960 | ||
961 | // adds a cubic Bezier curve from the current point, using two control points and an end point | |
962 | virtual void AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ); | |
963 | ||
964 | // closes the current sub-path | |
965 | virtual void CloseSubpath(); | |
966 | ||
967 | // gets the last point of the current path, (0,0) if not yet set | |
e3ff3591 | 968 | virtual void GetCurrentPoint( wxDouble* x, wxDouble* y) const; |
b7b40adb SC |
969 | |
970 | // adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle | |
971 | virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ); | |
972 | ||
973 | // | |
783d8bdf | 974 | // These are convenience functions which - if not available natively will be assembled |
b7b40adb SC |
975 | // using the primitives from above |
976 | // | |
977 | ||
978 | // adds a quadratic Bezier curve from the current point, using a control point and an end point | |
979 | virtual void AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ); | |
980 | ||
783d8bdf | 981 | // appends a rectangle as a new closed subpath |
b7b40adb SC |
982 | virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); |
983 | ||
984 | // appends an ellipsis as a new closed subpath fitting the passed rectangle | |
985 | virtual void AddCircle( wxDouble x, wxDouble y, wxDouble r ); | |
986 | ||
987 | // draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1) | |
988 | virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ); | |
989 | ||
783d8bdf VZ |
990 | // adds another path |
991 | virtual void AddPath( const wxGraphicsPathData* path ); | |
992 | ||
993 | // returns the native path | |
994 | virtual void * GetNativePath() const { return m_path; } | |
995 | ||
996 | // give the native path returned by GetNativePath() back (there might be some deallocations necessary) | |
89954433 | 997 | virtual void UnGetNativePath(void *WXUNUSED(p)) const {} |
783d8bdf VZ |
998 | |
999 | // transforms each point of this path by the matrix | |
1000 | virtual void Transform( const wxGraphicsMatrixData* matrix ); | |
1001 | ||
1002 | // gets the bounding box enclosing all points (possibly including control points) | |
1003 | virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *y) const; | |
1004 | ||
1005 | virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; | |
b7b40adb SC |
1006 | private : |
1007 | CGMutablePathRef m_path; | |
1008 | }; | |
1009 | ||
1010 | //----------------------------------------------------------------------------- | |
1011 | // wxMacCoreGraphicsPath implementation | |
1012 | //----------------------------------------------------------------------------- | |
1013 | ||
e3ff3591 | 1014 | wxMacCoreGraphicsPathData::wxMacCoreGraphicsPathData( wxGraphicsRenderer* renderer, CGMutablePathRef path) : wxGraphicsPathData(renderer) |
b7b40adb | 1015 | { |
783d8bdf VZ |
1016 | if ( path ) |
1017 | m_path = path; | |
1018 | else | |
1019 | m_path = CGPathCreateMutable(); | |
50581042 SC |
1020 | } |
1021 | ||
e3ff3591 | 1022 | wxMacCoreGraphicsPathData::~wxMacCoreGraphicsPathData() |
50581042 | 1023 | { |
b7b40adb SC |
1024 | CGPathRelease( m_path ); |
1025 | } | |
50581042 | 1026 | |
783d8bdf | 1027 | wxGraphicsObjectRefData* wxMacCoreGraphicsPathData::Clone() const |
b7b40adb | 1028 | { |
783d8bdf VZ |
1029 | wxMacCoreGraphicsPathData* clone = new wxMacCoreGraphicsPathData(GetRenderer(),CGPathCreateMutableCopy(m_path)); |
1030 | return clone ; | |
b7b40adb | 1031 | } |
1056ddcf | 1032 | |
1056ddcf | 1033 | |
b7b40adb | 1034 | // opens (starts) a new subpath |
e3ff3591 | 1035 | void wxMacCoreGraphicsPathData::MoveToPoint( wxDouble x1 , wxDouble y1 ) |
b7b40adb SC |
1036 | { |
1037 | CGPathMoveToPoint( m_path , NULL , x1 , y1 ); | |
1038 | } | |
1056ddcf | 1039 | |
e3ff3591 | 1040 | void wxMacCoreGraphicsPathData::AddLineToPoint( wxDouble x1 , wxDouble y1 ) |
b7b40adb SC |
1041 | { |
1042 | CGPathAddLineToPoint( m_path , NULL , x1 , y1 ); | |
50581042 SC |
1043 | } |
1044 | ||
e3ff3591 | 1045 | void wxMacCoreGraphicsPathData::AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ) |
50581042 | 1046 | { |
b7b40adb | 1047 | CGPathAddCurveToPoint( m_path , NULL , cx1 , cy1 , cx2, cy2, x , y ); |
50581042 SC |
1048 | } |
1049 | ||
e3ff3591 | 1050 | void wxMacCoreGraphicsPathData::AddQuadCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble x, wxDouble y ) |
50581042 | 1051 | { |
b7b40adb | 1052 | CGPathAddQuadCurveToPoint( m_path , NULL , cx1 , cy1 , x , y ); |
50581042 SC |
1053 | } |
1054 | ||
e3ff3591 | 1055 | void wxMacCoreGraphicsPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) |
50581042 | 1056 | { |
b7b40adb SC |
1057 | CGRect cgRect = { { x , y } , { w , h } }; |
1058 | CGPathAddRect( m_path , NULL , cgRect ); | |
1059 | } | |
50581042 | 1060 | |
e3ff3591 | 1061 | void wxMacCoreGraphicsPathData::AddCircle( wxDouble x, wxDouble y , wxDouble r ) |
b7b40adb SC |
1062 | { |
1063 | CGPathAddArc( m_path , NULL , x , y , r , 0.0 , 2 * M_PI , true ); | |
50581042 SC |
1064 | } |
1065 | ||
b7b40adb | 1066 | // adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle |
e3ff3591 | 1067 | void wxMacCoreGraphicsPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ) |
50581042 | 1068 | { |
b7b40adb | 1069 | // inverse direction as we the 'normal' state is a y axis pointing down, ie mirrored to the standard core graphics setup |
783d8bdf | 1070 | CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, !clockwise); |
50581042 SC |
1071 | } |
1072 | ||
e3ff3591 | 1073 | void wxMacCoreGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) |
50581042 | 1074 | { |
783d8bdf | 1075 | CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r); |
50581042 SC |
1076 | } |
1077 | ||
e3ff3591 | 1078 | void wxMacCoreGraphicsPathData::AddPath( const wxGraphicsPathData* path ) |
50581042 | 1079 | { |
783d8bdf | 1080 | CGPathAddPath( m_path , NULL, (CGPathRef) path->GetNativePath() ); |
50581042 SC |
1081 | } |
1082 | ||
b7b40adb | 1083 | // closes the current subpath |
e3ff3591 | 1084 | void wxMacCoreGraphicsPathData::CloseSubpath() |
50581042 | 1085 | { |
b7b40adb | 1086 | CGPathCloseSubpath( m_path ); |
50581042 SC |
1087 | } |
1088 | ||
b7b40adb | 1089 | // gets the last point of the current path, (0,0) if not yet set |
e3ff3591 | 1090 | void wxMacCoreGraphicsPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const |
50581042 | 1091 | { |
b7b40adb | 1092 | CGPoint p = CGPathGetCurrentPoint( m_path ); |
e3ff3591 SC |
1093 | *x = p.x; |
1094 | *y = p.y; | |
50581042 SC |
1095 | } |
1096 | ||
b7b40adb | 1097 | // transforms each point of this path by the matrix |
e3ff3591 | 1098 | void wxMacCoreGraphicsPathData::Transform( const wxGraphicsMatrixData* matrix ) |
50581042 | 1099 | { |
783d8bdf VZ |
1100 | CGMutablePathRef p = CGPathCreateMutable() ; |
1101 | CGPathAddPath( p, (CGAffineTransform*) matrix->GetNativeMatrix() , m_path ); | |
1102 | CGPathRelease( m_path ); | |
1103 | m_path = p; | |
50581042 SC |
1104 | } |
1105 | ||
b7b40adb | 1106 | // gets the bounding box enclosing all points (possibly including control points) |
e3ff3591 | 1107 | void wxMacCoreGraphicsPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const |
50581042 | 1108 | { |
783d8bdf VZ |
1109 | CGRect bounds = CGPathGetBoundingBox( m_path ) ; |
1110 | *x = bounds.origin.x; | |
1111 | *y = bounds.origin.y; | |
1112 | *w = bounds.size.width; | |
1113 | *h = bounds.size.height; | |
50581042 SC |
1114 | } |
1115 | ||
e3ff3591 | 1116 | bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const |
50581042 | 1117 | { |
e1673e52 | 1118 | return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE ); |
50581042 SC |
1119 | } |
1120 | ||
b7b40adb SC |
1121 | // |
1122 | // Graphics Context | |
1123 | // | |
50581042 | 1124 | |
b7b40adb SC |
1125 | //----------------------------------------------------------------------------- |
1126 | // wxMacCoreGraphicsContext declaration | |
1127 | //----------------------------------------------------------------------------- | |
1128 | ||
1129 | class WXDLLEXPORT wxMacCoreGraphicsContext : public wxGraphicsContext | |
1130 | { | |
1131 | public: | |
6239ee05 | 1132 | wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width = 0, wxDouble height = 0 ); |
783d8bdf | 1133 | |
b7b40adb | 1134 | wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ); |
783d8bdf | 1135 | |
b7b40adb | 1136 | wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ); |
783d8bdf | 1137 | |
b7b40adb | 1138 | wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer); |
783d8bdf | 1139 | |
b7b40adb | 1140 | wxMacCoreGraphicsContext(); |
783d8bdf | 1141 | |
b7b40adb | 1142 | ~wxMacCoreGraphicsContext(); |
50581042 | 1143 | |
783d8bdf | 1144 | void Init(); |
50581042 | 1145 | |
6239ee05 SC |
1146 | // returns the size of the graphics context in device coordinates |
1147 | virtual void GetSize( wxDouble* width, wxDouble* height); | |
1148 | ||
1149 | virtual void StartPage( wxDouble width, wxDouble height ); | |
1150 | ||
1151 | virtual void EndPage(); | |
1152 | ||
1153 | virtual void Flush(); | |
1154 | ||
b7b40adb SC |
1155 | // push the current state of the context, ie the transformation matrix on a stack |
1156 | virtual void PushState(); | |
50581042 | 1157 | |
b7b40adb SC |
1158 | // pops a stored state from the stack |
1159 | virtual void PopState(); | |
50581042 | 1160 | |
b7b40adb SC |
1161 | // clips drawings to the region |
1162 | virtual void Clip( const wxRegion ®ion ); | |
50581042 | 1163 | |
b7b40adb SC |
1164 | // clips drawings to the rect |
1165 | virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); | |
783d8bdf | 1166 | |
b7b40adb SC |
1167 | // resets the clipping to original extent |
1168 | virtual void ResetClip(); | |
50581042 | 1169 | |
b7b40adb | 1170 | virtual void * GetNativeContext(); |
783d8bdf | 1171 | |
277ccdaf | 1172 | bool SetLogicalFunction( int function ); |
b7b40adb SC |
1173 | // |
1174 | // transformation | |
1175 | // | |
783d8bdf | 1176 | |
b7b40adb SC |
1177 | // translate |
1178 | virtual void Translate( wxDouble dx , wxDouble dy ); | |
50581042 | 1179 | |
b7b40adb SC |
1180 | // scale |
1181 | virtual void Scale( wxDouble xScale , wxDouble yScale ); | |
50581042 | 1182 | |
b7b40adb SC |
1183 | // rotate (radians) |
1184 | virtual void Rotate( wxDouble angle ); | |
50581042 | 1185 | |
783d8bdf VZ |
1186 | // concatenates this transform with the current transform of this context |
1187 | virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); | |
50581042 | 1188 | |
783d8bdf VZ |
1189 | // sets the transform of this context |
1190 | virtual void SetTransform( const wxGraphicsMatrix& matrix ); | |
50581042 | 1191 | |
783d8bdf VZ |
1192 | // gets the matrix of this context |
1193 | virtual wxGraphicsMatrix GetTransform() const; | |
b7b40adb SC |
1194 | // |
1195 | // setting the paint | |
1196 | // | |
783d8bdf | 1197 | |
b7b40adb | 1198 | // strokes along a path with the current pen |
e3ff3591 | 1199 | virtual void StrokePath( const wxGraphicsPath &path ); |
50581042 | 1200 | |
b7b40adb | 1201 | // fills a path with the current brush |
e3ff3591 | 1202 | virtual void FillPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE ); |
50581042 | 1203 | |
b7b40adb | 1204 | // draws a path by first filling and then stroking |
e3ff3591 | 1205 | virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE ); |
b7b40adb SC |
1206 | |
1207 | virtual bool ShouldOffset() const | |
a54bae7a | 1208 | { |
b7b40adb | 1209 | int penwidth = 0 ; |
a26b7ab2 | 1210 | if ( !m_pen.IsNull() ) |
50581042 | 1211 | { |
783d8bdf | 1212 | penwidth = (int)((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->GetWidth(); |
b7b40adb SC |
1213 | if ( penwidth == 0 ) |
1214 | penwidth = 1; | |
50581042 | 1215 | } |
783d8bdf | 1216 | return ( penwidth % 2 ) == 1; |
50581042 | 1217 | } |
b7b40adb SC |
1218 | // |
1219 | // text | |
1220 | // | |
783d8bdf | 1221 | |
b7b40adb | 1222 | virtual void DrawText( const wxString &str, wxDouble x, wxDouble y ); |
50581042 | 1223 | |
b7b40adb | 1224 | virtual void DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ); |
50581042 | 1225 | |
b7b40adb SC |
1226 | virtual void GetTextExtent( const wxString &text, wxDouble *width, wxDouble *height, |
1227 | wxDouble *descent, wxDouble *externalLeading ) const; | |
50581042 | 1228 | |
b7b40adb | 1229 | virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const; |
50581042 | 1230 | |
b7b40adb SC |
1231 | // |
1232 | // image support | |
1233 | // | |
50581042 | 1234 | |
b7b40adb | 1235 | virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); |
50581042 | 1236 | |
b7b40adb | 1237 | virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); |
50581042 | 1238 | |
b7b40adb | 1239 | void SetNativeContext( CGContextRef cg ); |
783d8bdf | 1240 | |
b7b40adb SC |
1241 | DECLARE_NO_COPY_CLASS(wxMacCoreGraphicsContext) |
1242 | DECLARE_DYNAMIC_CLASS(wxMacCoreGraphicsContext) | |
50581042 | 1243 | |
b7b40adb SC |
1244 | private: |
1245 | void EnsureIsValid(); | |
783d8bdf | 1246 | |
b7b40adb | 1247 | CGContextRef m_cgContext; |
783d8bdf VZ |
1248 | WindowRef m_windowRef; |
1249 | bool m_releaseContext; | |
549be226 | 1250 | CGAffineTransform m_windowTransform; |
6239ee05 SC |
1251 | wxDouble m_width; |
1252 | wxDouble m_height; | |
783d8bdf VZ |
1253 | |
1254 | wxMacCFRefHolder<HIShapeRef> m_clipRgn; | |
50581042 SC |
1255 | }; |
1256 | ||
b7b40adb SC |
1257 | //----------------------------------------------------------------------------- |
1258 | // device context implementation | |
1259 | // | |
1260 | // more and more of the dc functionality should be implemented by calling | |
1261 | // the appropricate wxMacCoreGraphicsContext, but we will have to do that step by step | |
1262 | // also coordinate conversions should be moved to native matrix ops | |
1263 | //----------------------------------------------------------------------------- | |
50581042 | 1264 | |
b7b40adb SC |
1265 | // we always stock two context states, one at entry, to be able to preserve the |
1266 | // state we were called with, the other one after changing to HI Graphics orientation | |
1267 | // (this one is used for getting back clippings etc) | |
50581042 | 1268 | |
b7b40adb SC |
1269 | //----------------------------------------------------------------------------- |
1270 | // wxMacCoreGraphicsContext implementation | |
1271 | //----------------------------------------------------------------------------- | |
50581042 | 1272 | |
b7b40adb | 1273 | IMPLEMENT_DYNAMIC_CLASS(wxMacCoreGraphicsContext, wxGraphicsContext) |
50581042 | 1274 | |
6239ee05 SC |
1275 | class wxQuartzOffsetHelper |
1276 | { | |
1277 | public : | |
1278 | wxQuartzOffsetHelper( CGContextRef cg , bool offset ) | |
1279 | { | |
1280 | m_cg = cg; | |
1281 | m_offset = offset; | |
1282 | if ( m_offset ) | |
1283 | CGContextTranslateCTM( m_cg, 0.5, 0.5 ); | |
1284 | } | |
1285 | ~wxQuartzOffsetHelper( ) | |
1286 | { | |
1287 | if ( m_offset ) | |
1288 | CGContextTranslateCTM( m_cg, -0.5, -0.5 ); | |
1289 | } | |
1290 | public : | |
1291 | CGContextRef m_cg; | |
1292 | bool m_offset; | |
1293 | } ; | |
1294 | ||
b7b40adb SC |
1295 | void wxMacCoreGraphicsContext::Init() |
1296 | { | |
1297 | m_cgContext = NULL; | |
783d8bdf | 1298 | m_releaseContext = false; |
b7b40adb | 1299 | m_windowRef = NULL; |
6239ee05 SC |
1300 | m_width = 0; |
1301 | m_height = 0; | |
549be226 | 1302 | |
b7b40adb SC |
1303 | HIRect r = CGRectMake(0,0,0,0); |
1304 | m_clipRgn.Set(HIShapeCreateWithRect(&r)); | |
1305 | } | |
50581042 | 1306 | |
6239ee05 | 1307 | wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer) |
b7b40adb | 1308 | { |
783d8bdf | 1309 | Init(); |
549be226 | 1310 | SetNativeContext(cgcontext); |
6239ee05 SC |
1311 | m_width = width; |
1312 | m_height = height; | |
b7b40adb | 1313 | } |
50581042 | 1314 | |
b7b40adb SC |
1315 | wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ): wxGraphicsContext(renderer) |
1316 | { | |
783d8bdf VZ |
1317 | Init(); |
1318 | m_windowRef = window; | |
b7b40adb | 1319 | } |
50581042 | 1320 | |
b7b40adb SC |
1321 | wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ): wxGraphicsContext(renderer) |
1322 | { | |
783d8bdf VZ |
1323 | Init(); |
1324 | m_windowRef = (WindowRef) window->MacGetTopLevelWindowRef(); | |
549be226 SC |
1325 | int originX , originY; |
1326 | originX = originY = 0; | |
1327 | window->MacWindowToRootWindow( &originX , &originY ); | |
549be226 | 1328 | |
1bd568fa SC |
1329 | Rect bounds = { 0,0,0,0 }; |
1330 | #ifdef __LP64__ | |
1331 | #else | |
1332 | GetWindowBounds( m_windowRef, kWindowContentRgn, &bounds ); | |
1333 | #endif | |
549be226 SC |
1334 | m_windowTransform = CGAffineTransformMakeTranslation( 0 , bounds.bottom - bounds.top ); |
1335 | m_windowTransform = CGAffineTransformScale( m_windowTransform , 1 , -1 ); | |
1336 | m_windowTransform = CGAffineTransformTranslate( m_windowTransform, originX, originY ) ; | |
b7b40adb | 1337 | } |
50581042 | 1338 | |
b7b40adb SC |
1339 | wxMacCoreGraphicsContext::wxMacCoreGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsContext(renderer) |
1340 | { | |
783d8bdf | 1341 | Init(); |
b7b40adb | 1342 | } |
50581042 | 1343 | |
b7b40adb SC |
1344 | wxMacCoreGraphicsContext::wxMacCoreGraphicsContext() : wxGraphicsContext(NULL) |
1345 | { | |
783d8bdf | 1346 | Init(); |
b7b40adb SC |
1347 | wxLogDebug(wxT("Illegal Constructor called")); |
1348 | } | |
50581042 | 1349 | |
b7b40adb SC |
1350 | wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext() |
1351 | { | |
549be226 | 1352 | SetNativeContext(NULL); |
b7b40adb | 1353 | } |
50581042 | 1354 | |
6239ee05 SC |
1355 | void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height) |
1356 | { | |
1357 | *width = m_width; | |
1358 | *height = m_height; | |
1359 | } | |
1360 | ||
1361 | ||
1362 | void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height ) | |
1363 | { | |
1364 | CGRect r; | |
1365 | if ( width != 0 && height != 0) | |
1366 | r = CGRectMake( 0 , 0 , width , height ); | |
1367 | else | |
1368 | r = CGRectMake( 0 , 0 , m_width , m_height ); | |
1369 | ||
1370 | CGContextBeginPage(m_cgContext, &r ); | |
1371 | // CGContextTranslateCTM( m_cgContext , 0 , height == 0 ? m_height : height ); | |
1372 | // CGContextScaleCTM( m_cgContext , 1 , -1 ); | |
1373 | } | |
1374 | ||
1375 | void wxMacCoreGraphicsContext::EndPage() | |
1376 | { | |
1377 | CGContextEndPage(m_cgContext); | |
1378 | } | |
1379 | ||
1380 | void wxMacCoreGraphicsContext::Flush() | |
1381 | { | |
1382 | CGContextFlush(m_cgContext); | |
1383 | } | |
1384 | ||
b7b40adb SC |
1385 | void wxMacCoreGraphicsContext::EnsureIsValid() |
1386 | { | |
783d8bdf VZ |
1387 | if ( !m_cgContext ) |
1388 | { | |
6239ee05 SC |
1389 | OSStatus status = |
1390 | #ifndef __LP64__ | |
1391 | QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); | |
1392 | #else | |
1393 | paramErr; | |
1394 | #endif | |
783d8bdf | 1395 | wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ); |
549be226 SC |
1396 | |
1397 | CGContextConcatCTM( m_cgContext, m_windowTransform ); | |
69541a2e SC |
1398 | CGContextSaveGState( m_cgContext ); |
1399 | m_releaseContext = true; | |
1400 | if ( !HIShapeIsEmpty(m_clipRgn) ) | |
1401 | { | |
1acf0e5c SC |
1402 | // the clip region is in device coordinates, so we convert this again to user coordinates |
1403 | wxMacCFRefHolder<HIMutableShapeRef> hishape ; | |
1404 | hishape.Set( HIShapeCreateMutableCopy( m_clipRgn ) ); | |
1405 | CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero,m_windowTransform); | |
1406 | HIShapeOffset( hishape, -transformedOrigin.x, -transformedOrigin.y ); | |
1407 | HIShapeReplacePathInCGContext( hishape, m_cgContext ); | |
69541a2e SC |
1408 | CGContextClip( m_cgContext ); |
1409 | } | |
1410 | CGContextSaveGState( m_cgContext ); | |
1411 | } | |
b7b40adb | 1412 | } |
50581042 | 1413 | |
6239ee05 SC |
1414 | // TODO test whether the private CGContextSetCompositeOperation works under 10.3 (using NSCompositingModes) |
1415 | ||
277ccdaf SC |
1416 | bool wxMacCoreGraphicsContext::SetLogicalFunction( int function ) |
1417 | { | |
1418 | if (m_logicalFunction == function) | |
1419 | return true; | |
1420 | ||
1421 | EnsureIsValid(); | |
1422 | ||
1423 | bool retval = false; | |
1424 | ||
1425 | if ( function == wxCOPY ) | |
1426 | { | |
1427 | retval = true; | |
e1673e52 | 1428 | CGContextSetBlendMode( m_cgContext, kCGBlendModeNormal ); |
277ccdaf SC |
1429 | } |
1430 | else if ( function == wxINVERT || function == wxXOR ) | |
1431 | { | |
e1673e52 SC |
1432 | // change color to white |
1433 | CGContextSetBlendMode( m_cgContext, kCGBlendModeExclusion ); | |
1434 | CGContextSetShouldAntialias( m_cgContext, false ); | |
1435 | retval = true; | |
277ccdaf SC |
1436 | } |
1437 | ||
1438 | if (retval) | |
1439 | m_logicalFunction = function; | |
1440 | return retval ; | |
1441 | } | |
50581042 | 1442 | |
b7b40adb SC |
1443 | void wxMacCoreGraphicsContext::Clip( const wxRegion ®ion ) |
1444 | { | |
783d8bdf VZ |
1445 | if( m_cgContext ) |
1446 | { | |
82c126e5 | 1447 | HIShapeReplacePathInCGContext( region.GetWXHRGN() , m_cgContext ); |
783d8bdf | 1448 | CGContextClip( m_cgContext ); |
783d8bdf VZ |
1449 | } |
1450 | else | |
1451 | { | |
1acf0e5c SC |
1452 | // this offsetting to device coords is not really correct, but since we cannot apply affine transforms |
1453 | // to regions we try at least to have correct translations | |
82c126e5 | 1454 | HIMutableShapeRef mutableShape = HIShapeCreateMutableCopy( region.GetWXHRGN() ); |
1acf0e5c SC |
1455 | |
1456 | CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero, m_windowTransform ); | |
1457 | HIShapeOffset( mutableShape, transformedOrigin.x, transformedOrigin.y ); | |
1458 | m_clipRgn.Set(mutableShape); | |
783d8bdf | 1459 | } |
b7b40adb | 1460 | } |
50581042 | 1461 | |
b7b40adb SC |
1462 | // clips drawings to the rect |
1463 | void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) | |
1464 | { | |
783d8bdf VZ |
1465 | HIRect r = CGRectMake( x , y , w , h ); |
1466 | if ( m_cgContext ) | |
1467 | { | |
1468 | CGContextClipToRect( m_cgContext, r ); | |
1469 | } | |
1470 | else | |
1471 | { | |
1acf0e5c SC |
1472 | // the clipping itself must be stored as device coordinates, otherwise |
1473 | // we cannot apply it back correctly | |
1474 | r.origin= CGPointApplyAffineTransform( r.origin, m_windowTransform ); | |
783d8bdf VZ |
1475 | m_clipRgn.Set(HIShapeCreateWithRect(&r)); |
1476 | } | |
1477 | } | |
1478 | ||
1479 | // resets the clipping to original extent | |
b7b40adb SC |
1480 | void wxMacCoreGraphicsContext::ResetClip() |
1481 | { | |
783d8bdf VZ |
1482 | if ( m_cgContext ) |
1483 | { | |
a7868cdf SC |
1484 | // there is no way for clearing the clip, we can only revert to the stored |
1485 | // state, but then we have to make sure everything else is NOT restored | |
1486 | CGAffineTransform transform = CGContextGetCTM( m_cgContext ); | |
783d8bdf VZ |
1487 | CGContextRestoreGState( m_cgContext ); |
1488 | CGContextSaveGState( m_cgContext ); | |
a7868cdf SC |
1489 | CGAffineTransform transformNew = CGContextGetCTM( m_cgContext ); |
1490 | transformNew = CGAffineTransformInvert( transformNew ) ; | |
1491 | CGContextConcatCTM( m_cgContext, transformNew); | |
1492 | CGContextConcatCTM( m_cgContext, transform); | |
783d8bdf VZ |
1493 | } |
1494 | else | |
1495 | { | |
b7b40adb SC |
1496 | HIRect r = CGRectMake(0,0,0,0); |
1497 | m_clipRgn.Set(HIShapeCreateWithRect(&r)); | |
783d8bdf | 1498 | } |
b7b40adb | 1499 | } |
50581042 | 1500 | |
e3ff3591 | 1501 | void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) |
b7b40adb | 1502 | { |
a26b7ab2 | 1503 | if ( m_pen.IsNull() ) |
b7b40adb | 1504 | return ; |
50581042 | 1505 | |
783d8bdf VZ |
1506 | EnsureIsValid(); |
1507 | ||
6239ee05 | 1508 | wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() ); |
50581042 | 1509 | |
a26b7ab2 | 1510 | ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this); |
e3ff3591 | 1511 | CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); |
b7b40adb | 1512 | CGContextStrokePath( m_cgContext ); |
b7b40adb | 1513 | } |
50581042 | 1514 | |
e3ff3591 | 1515 | void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillStyle ) |
783d8bdf | 1516 | { |
a26b7ab2 | 1517 | if ( !m_brush.IsNull() && ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) |
b7b40adb SC |
1518 | { |
1519 | // when using shading, we cannot draw pen and brush at the same time | |
1520 | // revert to the base implementation of first filling and then stroking | |
1521 | wxGraphicsContext::DrawPath( path, fillStyle ); | |
1522 | return; | |
1523 | } | |
783d8bdf | 1524 | |
b7b40adb | 1525 | CGPathDrawingMode mode = kCGPathFill ; |
a26b7ab2 | 1526 | if ( m_brush.IsNull() ) |
b7b40adb | 1527 | { |
a26b7ab2 | 1528 | if ( m_pen.IsNull() ) |
b7b40adb SC |
1529 | return; |
1530 | else | |
1531 | mode = kCGPathStroke; | |
1532 | } | |
1533 | else | |
1534 | { | |
a26b7ab2 | 1535 | if ( m_pen.IsNull() ) |
b7b40adb SC |
1536 | { |
1537 | if ( fillStyle == wxODDEVEN_RULE ) | |
1538 | mode = kCGPathEOFill; | |
1539 | else | |
1540 | mode = kCGPathFill; | |
1541 | } | |
1542 | else | |
1543 | { | |
1544 | if ( fillStyle == wxODDEVEN_RULE ) | |
1545 | mode = kCGPathEOFillStroke; | |
1546 | else | |
1547 | mode = kCGPathFillStroke; | |
1548 | } | |
1549 | } | |
783d8bdf VZ |
1550 | |
1551 | EnsureIsValid(); | |
50581042 | 1552 | |
a26b7ab2 SC |
1553 | if ( !m_brush.IsNull() ) |
1554 | ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); | |
1555 | if ( !m_pen.IsNull() ) | |
1556 | ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this); | |
50581042 | 1557 | |
6239ee05 | 1558 | wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() ); |
50581042 | 1559 | |
e3ff3591 | 1560 | CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); |
b7b40adb | 1561 | CGContextDrawPath( m_cgContext , mode ); |
b7b40adb | 1562 | } |
50581042 | 1563 | |
e3ff3591 | 1564 | void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , int fillStyle ) |
b7b40adb | 1565 | { |
a26b7ab2 | 1566 | if ( m_brush.IsNull() ) |
b7b40adb | 1567 | return; |
783d8bdf VZ |
1568 | |
1569 | EnsureIsValid(); | |
1570 | ||
a26b7ab2 | 1571 | if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) |
b7b40adb SC |
1572 | { |
1573 | CGContextSaveGState( m_cgContext ); | |
e3ff3591 | 1574 | CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); |
b7b40adb | 1575 | CGContextClip( m_cgContext ); |
a26b7ab2 | 1576 | CGContextDrawShading( m_cgContext, ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->GetShading() ); |
b7b40adb SC |
1577 | CGContextRestoreGState( m_cgContext); |
1578 | } | |
1579 | else | |
783d8bdf | 1580 | { |
a26b7ab2 | 1581 | ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); |
e3ff3591 | 1582 | CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); |
b7b40adb SC |
1583 | if ( fillStyle == wxODDEVEN_RULE ) |
1584 | CGContextEOFillPath( m_cgContext ); | |
1585 | else | |
1586 | CGContextFillPath( m_cgContext ); | |
50581042 SC |
1587 | } |
1588 | } | |
1589 | ||
b7b40adb | 1590 | void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg ) |
50581042 | 1591 | { |
b7b40adb SC |
1592 | // we allow either setting or clearing but not replacing |
1593 | wxASSERT( m_cgContext == NULL || cg == NULL ); | |
50581042 | 1594 | |
549be226 SC |
1595 | if ( m_cgContext ) |
1596 | { | |
1597 | // TODO : when is this necessary - should we add a Flush() method ? CGContextSynchronize( m_cgContext ); | |
1598 | CGContextRestoreGState( m_cgContext ); | |
1599 | CGContextRestoreGState( m_cgContext ); | |
1600 | if ( m_releaseContext ) | |
6239ee05 SC |
1601 | { |
1602 | #ifndef __LP64__ | |
549be226 | 1603 | QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); |
6239ee05 SC |
1604 | #endif |
1605 | } | |
549be226 SC |
1606 | else |
1607 | CGContextRelease(m_cgContext); | |
1608 | } | |
1609 | ||
1610 | ||
b7b40adb | 1611 | m_cgContext = cg; |
549be226 SC |
1612 | |
1613 | // FIXME: This check is needed because currently we need to use a DC/GraphicsContext | |
783d8bdf | 1614 | // in order to get font properties, like wxFont::GetPixelSize, but since we don't have |
549be226 SC |
1615 | // a native window attached to use, I create a wxGraphicsContext with a NULL CGContextRef |
1616 | // for this one operation. | |
783d8bdf | 1617 | |
549be226 | 1618 | // When wxFont::GetPixelSize on Mac no longer needs a graphics context, this check |
783d8bdf | 1619 | // can be removed. |
549be226 SC |
1620 | if (m_cgContext) |
1621 | { | |
1622 | CGContextRetain(m_cgContext); | |
1623 | CGContextSaveGState( m_cgContext ); | |
1624 | CGContextSaveGState( m_cgContext ); | |
783d8bdf | 1625 | m_releaseContext = false; |
549be226 | 1626 | } |
b7b40adb | 1627 | } |
50581042 | 1628 | |
783d8bdf | 1629 | void wxMacCoreGraphicsContext::Translate( wxDouble dx , wxDouble dy ) |
b7b40adb | 1630 | { |
783d8bdf | 1631 | if ( m_cgContext ) |
549be226 SC |
1632 | CGContextTranslateCTM( m_cgContext, dx, dy ); |
1633 | else | |
1634 | m_windowTransform = CGAffineTransformTranslate(m_windowTransform,dx,dy); | |
b7b40adb | 1635 | } |
50581042 | 1636 | |
b7b40adb SC |
1637 | void wxMacCoreGraphicsContext::Scale( wxDouble xScale , wxDouble yScale ) |
1638 | { | |
783d8bdf | 1639 | if ( m_cgContext ) |
549be226 SC |
1640 | CGContextScaleCTM( m_cgContext , xScale , yScale ); |
1641 | else | |
1642 | m_windowTransform = CGAffineTransformScale(m_windowTransform,xScale,yScale); | |
b7b40adb | 1643 | } |
50581042 | 1644 | |
b7b40adb SC |
1645 | void wxMacCoreGraphicsContext::Rotate( wxDouble angle ) |
1646 | { | |
783d8bdf | 1647 | if ( m_cgContext ) |
549be226 SC |
1648 | CGContextRotateCTM( m_cgContext , angle ); |
1649 | else | |
1650 | m_windowTransform = CGAffineTransformRotate(m_windowTransform,angle); | |
b7b40adb | 1651 | } |
50581042 | 1652 | |
783d8bdf | 1653 | void wxMacCoreGraphicsContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) |
b7b40adb | 1654 | { |
783d8bdf VZ |
1655 | EnsureIsValid(); |
1656 | ||
968c951f | 1657 | CGImageRef image = (CGImageRef)( bmp.CreateCGImage() ); |
b7b40adb | 1658 | HIRect r = CGRectMake( x , y , w , h ); |
5f547a58 SC |
1659 | if ( bmp.GetDepth() == 1 ) |
1660 | { | |
1661 | // is is a mask, the '1' in the mask tell where to draw the current brush | |
1662 | if ( !m_brush.IsNull() ) | |
1663 | { | |
1664 | if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) | |
1665 | { | |
1666 | // TODO clip to mask | |
1667 | /* | |
1668 | CGContextSaveGState( m_cgContext ); | |
1669 | CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); | |
1670 | CGContextClip( m_cgContext ); | |
1671 | CGContextDrawShading( m_cgContext, ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->GetShading() ); | |
1672 | CGContextRestoreGState( m_cgContext); | |
1673 | */ | |
1674 | } | |
1675 | else | |
1676 | { | |
1677 | ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); | |
276ee533 | 1678 | wxMacDrawCGImage( m_cgContext , &r , image ); |
5f547a58 SC |
1679 | } |
1680 | } | |
1681 | } | |
1682 | else | |
1683 | { | |
276ee533 | 1684 | wxMacDrawCGImage( m_cgContext , &r , image ); |
5f547a58 | 1685 | } |
b7b40adb SC |
1686 | CGImageRelease( image ); |
1687 | } | |
50581042 | 1688 | |
783d8bdf | 1689 | void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) |
b7b40adb | 1690 | { |
783d8bdf VZ |
1691 | EnsureIsValid(); |
1692 | ||
b7b40adb SC |
1693 | CGRect r = CGRectMake( 00 , 00 , w , h ); |
1694 | CGContextSaveGState( m_cgContext ); | |
1695 | CGContextTranslateCTM( m_cgContext, x , y + h ); | |
1696 | CGContextScaleCTM( m_cgContext, 1, -1 ); | |
1697 | PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone , | |
1698 | NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ); | |
1699 | CGContextRestoreGState( m_cgContext ); | |
1700 | } | |
50581042 | 1701 | |
b7b40adb SC |
1702 | void wxMacCoreGraphicsContext::PushState() |
1703 | { | |
783d8bdf VZ |
1704 | EnsureIsValid(); |
1705 | ||
b7b40adb SC |
1706 | CGContextSaveGState( m_cgContext ); |
1707 | } | |
50581042 | 1708 | |
783d8bdf | 1709 | void wxMacCoreGraphicsContext::PopState() |
b7b40adb | 1710 | { |
783d8bdf VZ |
1711 | EnsureIsValid(); |
1712 | ||
b7b40adb | 1713 | CGContextRestoreGState( m_cgContext ); |
50581042 SC |
1714 | } |
1715 | ||
783d8bdf | 1716 | void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) |
50581042 | 1717 | { |
1bd568fa SC |
1718 | if ( m_font.IsNull() ) |
1719 | return; | |
1720 | ||
1721 | EnsureIsValid(); | |
1722 | #ifdef wxMAC_USE_CORE_TEXT | |
1723 | // TODO core text implementation here | |
1724 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
50581042 | 1725 | DrawText(str, x, y, 0.0); |
1bd568fa SC |
1726 | #elif defined(WXMAC_USE_CG_TEXT) |
1727 | // TODO core graphics text implementation here | |
1728 | #endif | |
50581042 SC |
1729 | } |
1730 | ||
783d8bdf | 1731 | void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ) |
50581042 | 1732 | { |
a26b7ab2 | 1733 | if ( m_font.IsNull() ) |
b7b40adb | 1734 | return; |
783d8bdf VZ |
1735 | |
1736 | EnsureIsValid(); | |
1bd568fa SC |
1737 | #ifdef wxMAC_USE_CORE_TEXT |
1738 | // default implementation takes care of rotation and calls non rotated DrawText afterwards | |
1739 | wxGraphicsContext::DrawText( str, x, y, angle ); | |
1740 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
50581042 SC |
1741 | OSStatus status = noErr; |
1742 | ATSUTextLayout atsuLayout; | |
1743 | UniCharCount chars = str.length(); | |
1744 | UniChar* ubuf = NULL; | |
1745 | ||
1746 | #if SIZEOF_WCHAR_T == 4 | |
1747 | wxMBConvUTF16 converter; | |
1748 | #if wxUSE_UNICODE | |
1749 | size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ); | |
1750 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1751 | converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ); | |
1752 | #else | |
1753 | const wxWCharBuffer wchar = str.wc_str( wxConvLocal ); | |
1754 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); | |
1755 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1756 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); | |
1757 | #endif | |
1758 | chars = unicharlen / 2; | |
1759 | #else | |
1760 | #if wxUSE_UNICODE | |
1761 | ubuf = (UniChar*) str.wc_str(); | |
1762 | #else | |
1763 | wxWCharBuffer wchar = str.wc_str( wxConvLocal ); | |
1764 | chars = wxWcslen( wchar.data() ); | |
1765 | ubuf = (UniChar*) wchar.data(); | |
1766 | #endif | |
1767 | #endif | |
1768 | ||
a26b7ab2 | 1769 | ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); |
50581042 | 1770 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , |
b7b40adb | 1771 | &chars , &style , &atsuLayout ); |
50581042 SC |
1772 | |
1773 | wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); | |
1774 | ||
1775 | status = ::ATSUSetTransientFontMatching( atsuLayout , true ); | |
1776 | wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); | |
1777 | ||
1778 | int iAngle = int( angle * RAD2DEG ); | |
1779 | if ( abs(iAngle) > 0 ) | |
1780 | { | |
1781 | Fixed atsuAngle = IntToFixed( iAngle ); | |
1782 | ATSUAttributeTag atsuTags[] = | |
1783 | { | |
1784 | kATSULineRotationTag , | |
1785 | }; | |
1786 | ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
1787 | { | |
1788 | sizeof( Fixed ) , | |
1789 | }; | |
1790 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
1791 | { | |
1792 | &atsuAngle , | |
1793 | }; | |
1794 | status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), | |
1795 | atsuTags, atsuSizes, atsuValues ); | |
1796 | } | |
1797 | ||
1798 | { | |
1799 | ATSUAttributeTag atsuTags[] = | |
1800 | { | |
1801 | kATSUCGContextTag , | |
1802 | }; | |
1803 | ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
1804 | { | |
1805 | sizeof( CGContextRef ) , | |
1806 | }; | |
1807 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = | |
1808 | { | |
1809 | &m_cgContext , | |
1810 | }; | |
1811 | status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), | |
1812 | atsuTags, atsuSizes, atsuValues ); | |
1813 | } | |
1814 | ||
1815 | ATSUTextMeasurement textBefore, textAfter; | |
1816 | ATSUTextMeasurement ascent, descent; | |
1817 | ||
1818 | status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1819 | &textBefore , &textAfter, &ascent , &descent ); | |
1820 | ||
1821 | wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); | |
1822 | ||
1823 | Rect rect; | |
74b357dd SC |
1824 | x += (int)(sin(angle) * FixedToInt(ascent)); |
1825 | y += (int)(cos(angle) * FixedToInt(ascent)); | |
50581042 SC |
1826 | |
1827 | status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1828 | IntToFixed(x) , IntToFixed(y) , &rect ); | |
1829 | wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); | |
1830 | ||
1831 | CGContextSaveGState(m_cgContext); | |
1832 | CGContextTranslateCTM(m_cgContext, x, y); | |
1833 | CGContextScaleCTM(m_cgContext, 1, -1); | |
1834 | status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1835 | IntToFixed(0) , IntToFixed(0) ); | |
1836 | ||
1837 | wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); | |
1838 | ||
1839 | CGContextRestoreGState(m_cgContext); | |
1840 | ||
1841 | ::ATSUDisposeTextLayout(atsuLayout); | |
1842 | ||
1843 | #if SIZEOF_WCHAR_T == 4 | |
1844 | free( ubuf ); | |
1845 | #endif | |
1bd568fa SC |
1846 | #elif defined(WXMAC_USE_CG_TEXT) |
1847 | // default implementation takes care of rotation and calls non rotated DrawText afterwards | |
1848 | wxGraphicsContext::DrawText( str, x, y, angle ); | |
1849 | #endif | |
50581042 | 1850 | } |
783d8bdf | 1851 | |
50581042 SC |
1852 | void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height, |
1853 | wxDouble *descent, wxDouble *externalLeading ) const | |
1854 | { | |
a26b7ab2 | 1855 | wxCHECK_RET( !m_font.IsNull(), wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ); |
50581042 | 1856 | |
6239ee05 SC |
1857 | if ( width ) |
1858 | *width = 0; | |
1859 | if ( height ) | |
1860 | *height = 0; | |
1861 | if ( descent ) | |
1862 | *descent = 0; | |
1863 | if ( externalLeading ) | |
1864 | *externalLeading = 0; | |
1865 | ||
1866 | if (str.empty()) | |
1867 | return; | |
1868 | ||
1bd568fa SC |
1869 | #ifdef wxMAC_USE_CORE_TEXT |
1870 | // TODO core text implementation here | |
1871 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
50581042 | 1872 | OSStatus status = noErr; |
783d8bdf | 1873 | |
50581042 SC |
1874 | ATSUTextLayout atsuLayout; |
1875 | UniCharCount chars = str.length(); | |
1876 | UniChar* ubuf = NULL; | |
1877 | ||
1878 | #if SIZEOF_WCHAR_T == 4 | |
1879 | wxMBConvUTF16 converter; | |
1880 | #if wxUSE_UNICODE | |
1881 | size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ); | |
1882 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1883 | converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ); | |
1884 | #else | |
1885 | const wxWCharBuffer wchar = str.wc_str( wxConvLocal ); | |
1886 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); | |
1887 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1888 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); | |
1889 | #endif | |
1890 | chars = unicharlen / 2; | |
1891 | #else | |
1892 | #if wxUSE_UNICODE | |
1893 | ubuf = (UniChar*) str.wc_str(); | |
1894 | #else | |
1895 | wxWCharBuffer wchar = str.wc_str( wxConvLocal ); | |
1896 | chars = wxWcslen( wchar.data() ); | |
1897 | ubuf = (UniChar*) wchar.data(); | |
1898 | #endif | |
1899 | #endif | |
1900 | ||
a26b7ab2 | 1901 | ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); |
50581042 | 1902 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , |
b7b40adb | 1903 | &chars , &style , &atsuLayout ); |
50581042 SC |
1904 | |
1905 | wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); | |
1906 | ||
1907 | ATSUTextMeasurement textBefore, textAfter; | |
1908 | ATSUTextMeasurement textAscent, textDescent; | |
1909 | ||
1910 | status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1911 | &textBefore , &textAfter, &textAscent , &textDescent ); | |
1912 | ||
1913 | if ( height ) | |
1914 | *height = FixedToInt(textAscent + textDescent); | |
1915 | if ( descent ) | |
1916 | *descent = FixedToInt(textDescent); | |
1917 | if ( externalLeading ) | |
1918 | *externalLeading = 0; | |
1919 | if ( width ) | |
1920 | *width = FixedToInt(textAfter - textBefore); | |
1921 | ||
1922 | ::ATSUDisposeTextLayout(atsuLayout); | |
b9d495a0 SC |
1923 | #if SIZEOF_WCHAR_T == 4 |
1924 | free( ubuf ) ; | |
1925 | #endif | |
1bd568fa SC |
1926 | #elif defined(WXMAC_USE_CG_TEXT) |
1927 | // TODO core graphics text implementation here | |
1928 | #endif | |
50581042 SC |
1929 | } |
1930 | ||
783d8bdf | 1931 | void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const |
50581042 SC |
1932 | { |
1933 | widths.Empty(); | |
1934 | widths.Add(0, text.length()); | |
1935 | ||
1936 | if (text.empty()) | |
1937 | return; | |
1938 | ||
1bd568fa SC |
1939 | #ifdef wxMAC_USE_CORE_TEXT |
1940 | // TODO core text implementation here | |
1941 | #elif defined(wxMAC_USE_ATSU_TEXT) | |
50581042 SC |
1942 | ATSUTextLayout atsuLayout; |
1943 | UniCharCount chars = text.length(); | |
1944 | UniChar* ubuf = NULL; | |
1945 | ||
1946 | #if SIZEOF_WCHAR_T == 4 | |
1947 | wxMBConvUTF16 converter; | |
1948 | #if wxUSE_UNICODE | |
1949 | size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ); | |
1950 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1951 | converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ); | |
1952 | #else | |
1953 | const wxWCharBuffer wchar = text.wc_str( wxConvLocal ); | |
1954 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); | |
1955 | ubuf = (UniChar*) malloc( unicharlen + 2 ); | |
1956 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); | |
1957 | #endif | |
1958 | chars = unicharlen / 2; | |
1959 | #else | |
1960 | #if wxUSE_UNICODE | |
1961 | ubuf = (UniChar*) text.wc_str(); | |
1962 | #else | |
1963 | wxWCharBuffer wchar = text.wc_str( wxConvLocal ); | |
1964 | chars = wxWcslen( wchar.data() ); | |
1965 | ubuf = (UniChar*) wchar.data(); | |
1966 | #endif | |
1967 | #endif | |
1968 | ||
a26b7ab2 | 1969 | ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); |
83b96a06 | 1970 | ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , |
b7b40adb | 1971 | &chars , &style , &atsuLayout ); |
50581042 SC |
1972 | |
1973 | for ( int pos = 0; pos < (int)chars; pos ++ ) | |
1974 | { | |
1975 | unsigned long actualNumberOfBounds = 0; | |
1976 | ATSTrapezoid glyphBounds; | |
1977 | ||
1978 | // We get a single bound, since the text should only require one. If it requires more, there is an issue | |
1979 | OSStatus result; | |
1980 | result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, | |
1981 | kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); | |
1982 | if (result != noErr || actualNumberOfBounds != 1 ) | |
1983 | return; | |
1984 | ||
1985 | widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ); | |
1986 | //unsigned char uch = s[i]; | |
1987 | } | |
1988 | ||
1989 | ::ATSUDisposeTextLayout(atsuLayout); | |
b9d495a0 SC |
1990 | #if SIZEOF_WCHAR_T == 4 |
1991 | free( ubuf ) ; | |
1992 | #endif | |
1bd568fa SC |
1993 | #elif defined(WXMAC_USE_CG_TEXT) |
1994 | // TODO core graphics text implementation here | |
1995 | #endif | |
50581042 SC |
1996 | } |
1997 | ||
783d8bdf | 1998 | void * wxMacCoreGraphicsContext::GetNativeContext() |
50581042 | 1999 | { |
783d8bdf | 2000 | return m_cgContext; |
b7b40adb | 2001 | } |
50581042 | 2002 | |
b7b40adb | 2003 | // concatenates this transform with the current transform of this context |
e3ff3591 | 2004 | void wxMacCoreGraphicsContext::ConcatTransform( const wxGraphicsMatrix& matrix ) |
b7b40adb | 2005 | { |
549be226 SC |
2006 | if ( m_cgContext ) |
2007 | CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); | |
2008 | else | |
2009 | m_windowTransform = CGAffineTransformConcat(m_windowTransform, *(CGAffineTransform*) matrix.GetNativeMatrix()); | |
b7b40adb | 2010 | } |
50581042 | 2011 | |
b7b40adb | 2012 | // sets the transform of this context |
e3ff3591 | 2013 | void wxMacCoreGraphicsContext::SetTransform( const wxGraphicsMatrix& matrix ) |
b7b40adb | 2014 | { |
549be226 SC |
2015 | if ( m_cgContext ) |
2016 | { | |
2017 | CGAffineTransform transform = CGContextGetCTM( m_cgContext ); | |
2018 | transform = CGAffineTransformInvert( transform ) ; | |
2019 | CGContextConcatCTM( m_cgContext, transform); | |
2020 | CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); | |
2021 | } | |
2022 | else | |
2023 | { | |
2024 | m_windowTransform = *(CGAffineTransform*) matrix.GetNativeMatrix(); | |
2025 | } | |
b7b40adb | 2026 | } |
50581042 | 2027 | |
b7b40adb | 2028 | // gets the matrix of this context |
e3ff3591 | 2029 | wxGraphicsMatrix wxMacCoreGraphicsContext::GetTransform() const |
b7b40adb | 2030 | { |
daa6105f | 2031 | wxGraphicsMatrix m = CreateMatrix(); |
549be226 SC |
2032 | *((CGAffineTransform*) m.GetNativeMatrix()) = ( m_cgContext == NULL ? m_windowTransform : |
2033 | CGContextGetCTM( m_cgContext )); | |
daa6105f | 2034 | return m; |
b7b40adb | 2035 | } |
50581042 | 2036 | |
b7b40adb SC |
2037 | // |
2038 | // Renderer | |
2039 | // | |
50581042 | 2040 | |
b7b40adb SC |
2041 | //----------------------------------------------------------------------------- |
2042 | // wxMacCoreGraphicsRenderer declaration | |
2043 | //----------------------------------------------------------------------------- | |
50581042 | 2044 | |
b7b40adb SC |
2045 | class WXDLLIMPEXP_CORE wxMacCoreGraphicsRenderer : public wxGraphicsRenderer |
2046 | { | |
2047 | public : | |
2048 | wxMacCoreGraphicsRenderer() {} | |
50581042 | 2049 | |
b7b40adb SC |
2050 | virtual ~wxMacCoreGraphicsRenderer() {} |
2051 | ||
783d8bdf VZ |
2052 | // Context |
2053 | ||
2054 | virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); | |
b7b40adb | 2055 | |
783d8bdf | 2056 | virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); |
b7b40adb | 2057 | |
783d8bdf | 2058 | virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); |
b7b40adb | 2059 | |
783d8bdf | 2060 | virtual wxGraphicsContext * CreateContext( wxWindow* window ); |
ad667945 SC |
2061 | |
2062 | virtual wxGraphicsContext * CreateMeasuringContext(); | |
783d8bdf VZ |
2063 | |
2064 | // Path | |
b7b40adb | 2065 | |
e3ff3591 | 2066 | virtual wxGraphicsPath CreatePath(); |
b7b40adb | 2067 | |
783d8bdf VZ |
2068 | // Matrix |
2069 | ||
2070 | virtual wxGraphicsMatrix CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, | |
2071 | wxDouble tx=0.0, wxDouble ty=0.0); | |
b7b40adb SC |
2072 | |
2073 | ||
a26b7ab2 | 2074 | virtual wxGraphicsPen CreatePen(const wxPen& pen) ; |
783d8bdf | 2075 | |
a26b7ab2 | 2076 | virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; |
783d8bdf | 2077 | |
b7b40adb | 2078 | // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 |
783d8bdf | 2079 | virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, |
b7b40adb SC |
2080 | const wxColour&c1, const wxColour&c2) ; |
2081 | ||
783d8bdf | 2082 | // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) |
b7b40adb | 2083 | // with radius r and color cColor |
a26b7ab2 | 2084 | virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, |
b7b40adb SC |
2085 | const wxColour &oColor, const wxColour &cColor) ; |
2086 | ||
2087 | // sets the font | |
a26b7ab2 | 2088 | virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; |
b7b40adb SC |
2089 | |
2090 | private : | |
2091 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacCoreGraphicsRenderer) | |
2092 | } ; | |
2093 | ||
2094 | //----------------------------------------------------------------------------- | |
2095 | // wxMacCoreGraphicsRenderer implementation | |
2096 | //----------------------------------------------------------------------------- | |
2097 | ||
2098 | IMPLEMENT_DYNAMIC_CLASS(wxMacCoreGraphicsRenderer,wxGraphicsRenderer) | |
2099 | ||
2100 | static wxMacCoreGraphicsRenderer gs_MacCoreGraphicsRenderer; | |
2101 | ||
2102 | wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() | |
2103 | { | |
783d8bdf | 2104 | return &gs_MacCoreGraphicsRenderer; |
50581042 SC |
2105 | } |
2106 | ||
b7b40adb SC |
2107 | wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc) |
2108 | { | |
d9485f89 RD |
2109 | wxMemoryDC* mdc = wxDynamicCast(&dc, wxMemoryDC); |
2110 | if ( mdc ) | |
2111 | { | |
2112 | return new wxMacCoreGraphicsContext(this, | |
2113 | (CGContextRef)mdc->GetGraphicsContext()->GetNativeContext()); | |
2114 | } | |
2115 | else | |
2116 | { | |
2117 | return new wxMacCoreGraphicsContext(this,(CGContextRef)dc.GetWindow()->MacGetCGContextRef() ); | |
2118 | } | |
b7b40adb SC |
2119 | } |
2120 | ||
2121 | wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( void * context ) | |
2122 | { | |
2123 | return new wxMacCoreGraphicsContext(this,(CGContextRef)context); | |
2124 | } | |
2125 | ||
2126 | ||
2127 | wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeWindow( void * window ) | |
2128 | { | |
2129 | return new wxMacCoreGraphicsContext(this,(WindowRef)window); | |
2130 | } | |
2131 | ||
2132 | wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( wxWindow* window ) | |
2133 | { | |
783d8bdf | 2134 | return new wxMacCoreGraphicsContext(this, window ); |
b7b40adb SC |
2135 | } |
2136 | ||
ad667945 SC |
2137 | wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateMeasuringContext() |
2138 | { | |
2139 | return new wxMacCoreGraphicsContext(this); | |
2140 | } | |
2141 | ||
b7b40adb SC |
2142 | // Path |
2143 | ||
e3ff3591 | 2144 | wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath() |
b7b40adb | 2145 | { |
e3ff3591 SC |
2146 | wxGraphicsPath m; |
2147 | m.SetRefData( new wxMacCoreGraphicsPathData(this)); | |
2148 | return m; | |
b7b40adb SC |
2149 | } |
2150 | ||
2151 | ||
2152 | // Matrix | |
2153 | ||
783d8bdf VZ |
2154 | wxGraphicsMatrix wxMacCoreGraphicsRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, |
2155 | wxDouble tx, wxDouble ty) | |
1056ddcf | 2156 | { |
e3ff3591 SC |
2157 | wxGraphicsMatrix m; |
2158 | wxMacCoreGraphicsMatrixData* data = new wxMacCoreGraphicsMatrixData( this ); | |
2159 | data->Set( a,b,c,d,tx,ty ) ; | |
2160 | m.SetRefData(data); | |
b7b40adb SC |
2161 | return m; |
2162 | } | |
2163 | ||
783d8bdf | 2164 | wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) |
b7b40adb SC |
2165 | { |
2166 | if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) | |
a26b7ab2 | 2167 | return wxNullGraphicsPen; |
b7b40adb | 2168 | else |
a26b7ab2 SC |
2169 | { |
2170 | wxGraphicsPen p; | |
2171 | p.SetRefData(new wxMacCoreGraphicsPenData( this, pen )); | |
2172 | return p; | |
2173 | } | |
1056ddcf SC |
2174 | } |
2175 | ||
783d8bdf | 2176 | wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) |
50581042 | 2177 | { |
b7b40adb | 2178 | if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) |
a26b7ab2 | 2179 | return wxNullGraphicsBrush; |
b7b40adb | 2180 | else |
a26b7ab2 SC |
2181 | { |
2182 | wxGraphicsBrush p; | |
2183 | p.SetRefData(new wxMacCoreGraphicsBrushData( this, brush )); | |
2184 | return p; | |
2185 | } | |
50581042 SC |
2186 | } |
2187 | ||
b7b40adb | 2188 | // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 |
783d8bdf VZ |
2189 | wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, |
2190 | const wxColour&c1, const wxColour&c2) | |
1056ddcf | 2191 | { |
a26b7ab2 SC |
2192 | wxGraphicsBrush p; |
2193 | wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); | |
2194 | d->CreateLinearGradientBrush(x1, y1, x2, y2, c1, c2); | |
2195 | p.SetRefData(d); | |
2196 | return p; | |
1056ddcf SC |
2197 | } |
2198 | ||
783d8bdf | 2199 | // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) |
b7b40adb | 2200 | // with radius r and color cColor |
a26b7ab2 | 2201 | wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, |
783d8bdf | 2202 | const wxColour &oColor, const wxColour &cColor) |
1056ddcf | 2203 | { |
a26b7ab2 SC |
2204 | wxGraphicsBrush p; |
2205 | wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); | |
2206 | d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor); | |
2207 | p.SetRefData(d); | |
2208 | return p; | |
1056ddcf SC |
2209 | } |
2210 | ||
b7b40adb | 2211 | // sets the font |
783d8bdf | 2212 | wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const wxColour &col ) |
513b47e9 | 2213 | { |
b7b40adb | 2214 | if ( font.Ok() ) |
783d8bdf | 2215 | { |
a26b7ab2 SC |
2216 | wxGraphicsFont p; |
2217 | p.SetRefData(new wxMacCoreGraphicsFontData( this , font, col )); | |
2218 | return p; | |
2219 | } | |
b7b40adb | 2220 | else |
a26b7ab2 | 2221 | return wxNullGraphicsFont; |
513b47e9 SC |
2222 | } |
2223 |