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613a24f7 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dc.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 | #ifdef __GNUG__ | |
13 | #pragma implementation "dc.h" | |
14 | #endif | |
15 | ||
20b69855 SC |
16 | #include "wx/wxprec.h" |
17 | ||
613a24f7 | 18 | #include "wx/dc.h" |
20b69855 SC |
19 | |
20 | #if wxMAC_USE_CORE_GRAPHICS | |
21 | ||
613a24f7 SC |
22 | #include "wx/app.h" |
23 | #include "wx/mac/uma.h" | |
24 | #include "wx/dcmemory.h" | |
25 | #include "wx/dcprint.h" | |
26 | #include "wx/region.h" | |
27 | #include "wx/image.h" | |
28 | #include "wx/log.h" | |
29 | ||
20b69855 | 30 | |
613a24f7 SC |
31 | #if __MSL__ >= 0x6000 |
32 | #include "math.h" | |
33 | using namespace std ; | |
34 | #endif | |
35 | ||
36 | #include "wx/mac/private.h" | |
37 | #include <ATSUnicode.h> | |
38 | #include <TextCommon.h> | |
39 | #include <TextEncodingConverter.h> | |
40 | #include <FixMath.h> | |
41 | #include <CGContext.h> | |
42 | ||
613a24f7 | 43 | IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) |
613a24f7 SC |
44 | |
45 | //----------------------------------------------------------------------------- | |
46 | // constants | |
47 | //----------------------------------------------------------------------------- | |
48 | ||
49 | #if !defined( __DARWIN__ ) || defined(__MWERKS__) | |
50 | #ifndef M_PI | |
51 | const double M_PI = 3.14159265358979 ; | |
52 | #endif | |
53 | #endif | |
54 | const double RAD2DEG = 180.0 / M_PI; | |
55 | const short kEmulatedMode = -1 ; | |
56 | const short kUnsupportedMode = -2 ; | |
57 | ||
58 | extern TECObjectRef s_TECNativeCToUnicode ; | |
59 | ||
20b69855 SC |
60 | // TODO Update |
61 | // The text ctrl implementation still needs that for the non hiview implementation | |
613a24f7 SC |
62 | |
63 | wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) : | |
64 | wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ) | |
65 | { | |
66 | m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; | |
67 | m_formerClip = NewRgn() ; | |
68 | m_newClip = NewRgn() ; | |
69 | GetClip( m_formerClip ) ; | |
70 | ||
71 | if ( win ) | |
72 | { | |
bcbbfab8 SC |
73 | // guard against half constructed objects, this just leads to a empty clip |
74 | if( win->GetPeer() ) | |
75 | { | |
76 | int x = 0 , y = 0; | |
77 | win->MacWindowToRootWindow( &x,&y ) ; | |
78 | // get area including focus rect | |
79 | CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ; | |
80 | if ( !EmptyRgn( m_newClip ) ) | |
81 | OffsetRgn( m_newClip , x , y ) ; | |
82 | } | |
613a24f7 SC |
83 | |
84 | SetClip( m_newClip ) ; | |
85 | } | |
86 | } | |
87 | ||
88 | wxMacWindowClipper::~wxMacWindowClipper() | |
89 | { | |
90 | SetPort( m_newPort ) ; | |
91 | SetClip( m_formerClip ) ; | |
92 | DisposeRgn( m_newClip ) ; | |
93 | DisposeRgn( m_formerClip ) ; | |
94 | } | |
95 | ||
96 | wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) : | |
97 | wxMacWindowClipper( win ) | |
98 | { | |
99 | // the port is already set at this point | |
100 | m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ; | |
101 | GetThemeDrawingState( &m_themeDrawingState ) ; | |
102 | } | |
103 | ||
104 | wxMacWindowStateSaver::~wxMacWindowStateSaver() | |
105 | { | |
106 | SetPort( m_newPort ) ; | |
107 | SetThemeDrawingState( m_themeDrawingState , true ) ; | |
108 | } | |
109 | ||
a8f234d2 SC |
110 | // minimal implementation only used for appearance drawing < 10.3 |
111 | ||
112 | wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : | |
113 | m_ph( (GrafPtr) dc->m_macPort ) | |
114 | { | |
115 | wxASSERT( dc->Ok() ) ; | |
116 | m_dc = dc ; | |
117 | // dc->MacSetupPort(&m_ph) ; | |
118 | } | |
119 | wxMacPortSetter::~wxMacPortSetter() | |
120 | { | |
121 | // m_dc->MacCleanupPort(&m_ph) ; | |
122 | } | |
123 | ||
613a24f7 SC |
124 | //----------------------------------------------------------------------------- |
125 | // Local functions | |
126 | //----------------------------------------------------------------------------- | |
20b69855 | 127 | |
613a24f7 SC |
128 | static inline double dmin(double a, double b) { return a < b ? a : b; } |
129 | static inline double dmax(double a, double b) { return a > b ? a : b; } | |
130 | static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } | |
131 | ||
132 | //----------------------------------------------------------------------------- | |
20b69855 SC |
133 | // device context implementation |
134 | // | |
135 | // more and more of the dc functionality should be implemented by calling | |
136 | // the appropricate wxMacCGContext, but we will have to do that step by step | |
137 | // also coordinate conversions should be moved to native matrix ops | |
613a24f7 | 138 | //----------------------------------------------------------------------------- |
613a24f7 | 139 | |
20b69855 | 140 | wxMacCGPath::wxMacCGPath() |
613a24f7 | 141 | { |
20b69855 | 142 | m_path = CGPathCreateMutable() ; |
613a24f7 SC |
143 | } |
144 | ||
20b69855 | 145 | wxMacCGPath::~wxMacCGPath() |
613a24f7 | 146 | { |
20b69855 SC |
147 | CGPathRelease( m_path ) ; |
148 | } | |
613a24f7 | 149 | |
20b69855 SC |
150 | // Starts a new subpath at |
151 | void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 ) | |
152 | { | |
153 | CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ; | |
154 | } | |
613a24f7 | 155 | |
20b69855 SC |
156 | void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 ) |
157 | { | |
158 | CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ; | |
159 | } | |
613a24f7 | 160 | |
20b69855 | 161 | void wxMacCGPath::AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) |
613a24f7 | 162 | { |
20b69855 SC |
163 | CGRect cgRect = { { x , y } , { w , h } } ; |
164 | CGPathAddRect( m_path , NULL , cgRect ) ; | |
165 | } | |
613a24f7 | 166 | |
20b69855 SC |
167 | void wxMacCGPath::AddCircle( wxCoord x, wxCoord y , wxCoord r ) |
168 | { | |
169 | CGPathAddArc( m_path , NULL , x , y , r , 0.0 , 2 * M_PI , true ) ; | |
170 | } | |
613a24f7 | 171 | |
20b69855 SC |
172 | // closes the current subpath |
173 | void wxMacCGPath::CloseSubpath() | |
174 | { | |
175 | CGPathCloseSubpath( m_path ) ; | |
176 | } | |
613a24f7 | 177 | |
20b69855 | 178 | CGPathRef wxMacCGPath::GetPath() const |
613a24f7 | 179 | { |
20b69855 SC |
180 | return m_path ; |
181 | } | |
182 | ||
b014adcc SC |
183 | // we always stock two context states, one at entry, the other one after |
184 | // changing to HI Graphics orientation (this one is used for getting back clippings etc) | |
613a24f7 | 185 | |
20b69855 SC |
186 | wxMacCGContext::wxMacCGContext( CGrafPtr port ) |
187 | { | |
188 | m_qdPort = port ; | |
cb4b0966 | 189 | m_cgContext = NULL ; |
20b69855 SC |
190 | } |
191 | ||
192 | wxMacCGContext::wxMacCGContext( CGContextRef cgcontext ) | |
193 | { | |
194 | m_qdPort = NULL ; | |
195 | m_cgContext = cgcontext ; | |
b014adcc SC |
196 | CGContextSaveGState( m_cgContext ) ; |
197 | CGContextSaveGState( m_cgContext ) ; | |
20b69855 SC |
198 | } |
199 | ||
200 | wxMacCGContext::wxMacCGContext() | |
201 | { | |
202 | m_qdPort = NULL ; | |
203 | m_cgContext = NULL ; | |
204 | } | |
613a24f7 | 205 | |
20b69855 SC |
206 | wxMacCGContext::~wxMacCGContext() |
207 | { | |
b014adcc SC |
208 | if ( m_cgContext ) |
209 | { | |
68654a82 | 210 | CGContextSynchronize( m_cgContext ) ; |
b014adcc SC |
211 | CGContextRestoreGState( m_cgContext ) ; |
212 | CGContextRestoreGState( m_cgContext ) ; | |
213 | } | |
20b69855 | 214 | if ( m_qdPort ) |
68654a82 | 215 | CGContextRelease( m_cgContext ) ; |
20b69855 SC |
216 | } |
217 | ||
218 | ||
219 | void wxMacCGContext::Clip( const wxRegion ®ion ) | |
220 | { | |
221 | // ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ; | |
222 | } | |
223 | ||
224 | void wxMacCGContext::StrokePath( const wxGraphicPath *p ) | |
225 | { | |
226 | const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; | |
227 | CGContextBeginPath( m_cgContext ) ; | |
228 | CGContextAddPath( m_cgContext , path->GetPath() ) ; | |
229 | CGContextClosePath( m_cgContext ) ; | |
230 | CGContextStrokePath( m_cgContext ) ; | |
231 | } | |
232 | ||
233 | void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) | |
234 | { | |
235 | const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; | |
236 | CGPathDrawingMode mode = m_mode ; | |
237 | if ( fillStyle == wxODDEVEN_RULE ) | |
238 | { | |
239 | if ( mode == kCGPathFill ) | |
240 | mode = kCGPathEOFill ; | |
241 | else if ( mode == kCGPathFillStroke ) | |
242 | mode = kCGPathEOFillStroke ; | |
243 | } | |
244 | CGContextBeginPath( m_cgContext ) ; | |
245 | CGContextAddPath( m_cgContext , path->GetPath() ) ; | |
246 | CGContextClosePath( m_cgContext ) ; | |
247 | CGContextDrawPath( m_cgContext , mode ) ; | |
613a24f7 SC |
248 | } |
249 | ||
20b69855 | 250 | void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) |
613a24f7 | 251 | { |
20b69855 SC |
252 | const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; |
253 | CGContextSaveGState( m_cgContext ) ; | |
254 | ||
255 | RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ; | |
256 | CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; | |
257 | CGPathDrawingMode mode = kCGPathFill ; | |
258 | ||
259 | if ( fillStyle == wxODDEVEN_RULE ) | |
260 | mode = kCGPathEOFill ; | |
261 | ||
262 | CGContextBeginPath( m_cgContext ) ; | |
263 | CGContextAddPath( m_cgContext , path->GetPath() ) ; | |
264 | CGContextClosePath( m_cgContext ) ; | |
265 | CGContextDrawPath( m_cgContext , mode ) ; | |
266 | ||
267 | CGContextRestoreGState( m_cgContext ) ; | |
268 | } | |
613a24f7 | 269 | |
cb4b0966 SC |
270 | wxGraphicPath* wxMacCGContext::CreatePath() |
271 | { | |
cb4b0966 SC |
272 | // make sure that we now have a real cgref, before doing |
273 | // anything with paths | |
a63b4755 SC |
274 | CGContextRef cg = GetNativeContext() ; |
275 | cg = NULL ; | |
cb4b0966 SC |
276 | return new wxMacCGPath() ; |
277 | } | |
278 | ||
279 | // in case we only got a QDPort only create a cgref now | |
280 | ||
281 | CGContextRef wxMacCGContext::GetNativeContext() | |
282 | { | |
283 | if( m_cgContext == NULL ) | |
284 | { | |
285 | Rect bounds ; | |
286 | GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ; | |
68654a82 | 287 | OSStatus status = CreateCGContextForPort((CGrafPtr) m_qdPort , &m_cgContext) ; |
b014adcc | 288 | CGContextSaveGState( m_cgContext ) ; |
cb4b0966 SC |
289 | |
290 | wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ; | |
291 | CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ; | |
292 | CGContextScaleCTM( m_cgContext , 1 , -1 ) ; | |
293 | ||
b014adcc | 294 | CGContextSaveGState( m_cgContext ) ; |
cb4b0966 SC |
295 | SetPen( m_pen ) ; |
296 | SetBrush( m_brush ) ; | |
297 | } | |
298 | return m_cgContext ; | |
299 | } | |
300 | ||
301 | void wxMacCGContext::SetNativeContext( CGContextRef cg ) | |
302 | { | |
b014adcc | 303 | wxASSERT( m_cgContext == NULL ) ; |
cb4b0966 | 304 | m_cgContext = cg ; |
b014adcc | 305 | CGContextSaveGState( m_cgContext ) ; |
cb4b0966 | 306 | } |
20b69855 SC |
307 | |
308 | void wxMacCGContext::SetPen( const wxPen &pen ) | |
309 | { | |
cb4b0966 SC |
310 | m_pen = pen ; |
311 | if ( m_cgContext == NULL ) | |
312 | return ; | |
20b69855 SC |
313 | bool fill = m_brush.GetStyle() != wxTRANSPARENT ; |
314 | bool stroke = pen.GetStyle() != wxTRANSPARENT ; | |
cb4b0966 | 315 | |
20b69855 SC |
316 | #if 0 |
317 | // we can benchmark performance, should go into a setting later | |
318 | CGContextSetShouldAntialias( m_cgContext , false ) ; | |
319 | #endif | |
613a24f7 SC |
320 | if ( fill | stroke ) |
321 | { | |
613a24f7 SC |
322 | // setup brushes |
323 | m_mode = kCGPathFill ; // just a default | |
324 | ||
325 | if ( fill ) | |
326 | { | |
613a24f7 SC |
327 | m_mode = kCGPathFill ; |
328 | } | |
329 | if ( stroke ) | |
330 | { | |
20b69855 | 331 | RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ; |
613a24f7 SC |
332 | CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; |
333 | ||
334 | CGLineCap cap ; | |
20b69855 | 335 | switch( pen.GetCap() ) |
613a24f7 SC |
336 | { |
337 | case wxCAP_ROUND : | |
338 | cap = kCGLineCapRound ; | |
339 | break ; | |
340 | case wxCAP_PROJECTING : | |
341 | cap = kCGLineCapSquare ; | |
342 | break ; | |
343 | case wxCAP_BUTT : | |
344 | cap = kCGLineCapButt ; | |
345 | break ; | |
346 | default : | |
347 | cap = kCGLineCapButt ; | |
348 | break ; | |
349 | } | |
350 | CGContextSetLineCap( m_cgContext , cap ) ; | |
351 | ||
352 | CGLineJoin join ; | |
20b69855 | 353 | switch( pen.GetJoin() ) |
613a24f7 SC |
354 | { |
355 | case wxJOIN_BEVEL : | |
356 | join = kCGLineJoinBevel ; | |
357 | break ; | |
358 | case wxJOIN_MITER : | |
359 | join = kCGLineJoinMiter ; | |
360 | break ; | |
361 | case wxJOIN_ROUND : | |
362 | join = kCGLineJoinRound ; | |
363 | break ; | |
364 | default : | |
365 | join = kCGLineJoinMiter ; | |
366 | break; | |
367 | } | |
368 | CGContextSetLineJoin( m_cgContext , join ) ; | |
369 | ||
20b69855 | 370 | CGContextSetLineWidth( m_cgContext , pen.GetWidth() == 0 ? 0.1 : pen.GetWidth() /* TODO * m_dc->m_scaleX */ ) ; |
613a24f7 SC |
371 | |
372 | m_mode = kCGPathStroke ; | |
373 | int count = 0 ; | |
374 | const float *lengths = NULL ; | |
375 | float *userLengths = NULL ; | |
376 | ||
20b69855 SC |
377 | const float dotted[] = { 3 , 3 }; |
378 | const float dashed[] = { 19 , 9 }; | |
379 | const float short_dashed[] = { 9 , 6 }; | |
380 | const float dotted_dashed[] = { 9 , 6 , 3 , 3 }; | |
381 | ||
382 | switch( pen.GetStyle() ) | |
613a24f7 SC |
383 | { |
384 | case wxSOLID : | |
385 | break ; | |
386 | case wxDOT : | |
613a24f7 SC |
387 | lengths = dotted ; |
388 | count = WXSIZEOF(dotted); | |
389 | break ; | |
390 | case wxLONG_DASH : | |
613a24f7 SC |
391 | lengths = dashed ; |
392 | count = WXSIZEOF(dashed) ; | |
393 | break ; | |
394 | case wxSHORT_DASH : | |
613a24f7 SC |
395 | lengths = short_dashed ; |
396 | count = WXSIZEOF(short_dashed) ; | |
397 | break ; | |
398 | case wxDOT_DASH : | |
613a24f7 SC |
399 | lengths = dotted_dashed ; |
400 | count = WXSIZEOF(dotted_dashed); | |
401 | break ; | |
402 | case wxUSER_DASH : | |
403 | wxDash *dashes ; | |
20b69855 | 404 | count = pen.GetDashes( &dashes ) ; |
613a24f7 SC |
405 | if ( count >0 ) |
406 | { | |
407 | userLengths = new float[count] ; | |
408 | for( int i = 0 ; i < count ; ++i ) | |
409 | userLengths[i] = dashes[i] ; | |
410 | } | |
411 | lengths = userLengths ; | |
412 | break ; | |
413 | default : | |
414 | break ; | |
415 | } | |
416 | ||
417 | CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ; | |
418 | delete[] userLengths ; | |
419 | // we need to change the cap, otherwise everything overlaps | |
420 | // and we get solid lines | |
421 | if ( count > 0 ) | |
422 | CGContextSetLineCap( m_cgContext , kCGLineCapButt ) ; | |
423 | } | |
424 | if ( fill && stroke ) | |
425 | { | |
426 | m_mode = kCGPathFillStroke ; | |
427 | } | |
428 | ||
429 | } | |
430 | } | |
20b69855 SC |
431 | void wxMacCGContext::SetBrush( const wxBrush &brush ) |
432 | { | |
cb4b0966 SC |
433 | m_brush = brush ; |
434 | if ( m_cgContext == NULL ) | |
435 | return ; | |
436 | ||
20b69855 SC |
437 | bool fill = brush.GetStyle() != wxTRANSPARENT ; |
438 | bool stroke = m_pen.GetStyle() != wxTRANSPARENT ; | |
613a24f7 | 439 | |
20b69855 SC |
440 | #if 0 |
441 | // we can benchmark performance, should go into a setting later | |
442 | CGContextSetShouldAntialias( m_cgContext , false ) ; | |
443 | #endif | |
444 | if ( fill | stroke ) | |
445 | { | |
446 | ||
447 | // setup brushes | |
448 | m_mode = kCGPathFill ; // just a default | |
449 | ||
450 | if ( fill ) | |
451 | { | |
452 | RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ; | |
453 | CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; | |
454 | m_mode = kCGPathFill ; | |
455 | } | |
456 | if ( stroke ) | |
457 | { | |
458 | m_mode = kCGPathStroke ; | |
459 | } | |
460 | if ( fill && stroke ) | |
461 | { | |
462 | m_mode = kCGPathFillStroke ; | |
463 | } | |
464 | ||
465 | } | |
466 | } | |
467 | ||
613a24f7 SC |
468 | void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree ) |
469 | { | |
470 | CGContextSaveGState(c); | |
471 | CGContextTranslateCTM(c, center.x, center.y); | |
472 | CGContextScaleCTM(c, a, b); | |
473 | CGContextMoveToPoint(c, 1, 0); | |
474 | CGContextAddArc(c, 0, 0, 1, DegToRad(fromDegree), DegToRad(toDegree), 0); | |
475 | CGContextClosePath(c); | |
476 | CGContextRestoreGState(c); | |
477 | } | |
478 | ||
479 | void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth, | |
480 | float ovalHeight) | |
481 | { | |
482 | float fw, fh; | |
483 | if (ovalWidth == 0 || ovalHeight == 0) | |
484 | { | |
485 | CGContextAddRect(c, rect); | |
486 | return; | |
487 | } | |
488 | CGContextSaveGState(c); | |
489 | CGContextTranslateCTM(c, CGRectGetMinX(rect), CGRectGetMinY(rect)); | |
490 | CGContextScaleCTM(c, ovalWidth, ovalHeight); | |
491 | fw = CGRectGetWidth(rect) / ovalWidth; | |
492 | fh = CGRectGetHeight(rect) / ovalHeight; | |
493 | CGContextMoveToPoint(c, fw, fh/2); | |
494 | CGContextAddArcToPoint(c, fw, fh, fw/2, fh, 1); | |
495 | CGContextAddArcToPoint(c, 0, fh, 0, fh/2, 1); | |
496 | CGContextAddArcToPoint(c, 0, 0, fw/2, 0, 1); | |
497 | CGContextAddArcToPoint(c, fw, 0, fw, fh/2, 1); | |
498 | CGContextClosePath(c); | |
499 | CGContextRestoreGState(c); | |
500 | } | |
501 | ||
502 | wxDC::wxDC() | |
503 | { | |
504 | m_ok = FALSE; | |
505 | m_colour = TRUE; | |
506 | m_mm_to_pix_x = mm2pt; | |
507 | m_mm_to_pix_y = mm2pt; | |
508 | m_internalDeviceOriginX = 0; | |
509 | m_internalDeviceOriginY = 0; | |
510 | m_externalDeviceOriginX = 0; | |
511 | m_externalDeviceOriginY = 0; | |
512 | m_logicalScaleX = 1.0; | |
513 | m_logicalScaleY = 1.0; | |
514 | m_userScaleX = 1.0; | |
515 | m_userScaleY = 1.0; | |
516 | m_scaleX = 1.0; | |
517 | m_scaleY = 1.0; | |
518 | m_needComputeScaleX = FALSE; | |
519 | m_needComputeScaleY = FALSE; | |
20b69855 | 520 | |
613a24f7 | 521 | m_ok = FALSE ; |
a63b4755 | 522 | m_macPort = 0 ; |
613a24f7 | 523 | m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; |
20b69855 | 524 | |
613a24f7 SC |
525 | m_pen = *wxBLACK_PEN; |
526 | m_font = *wxNORMAL_FONT; | |
527 | m_brush = *wxWHITE_BRUSH; | |
613a24f7 | 528 | |
20b69855 | 529 | m_macATSUIStyle = NULL ; |
613a24f7 | 530 | |
20b69855 | 531 | m_graphicContext = NULL ; |
613a24f7 SC |
532 | } |
533 | ||
20b69855 | 534 | wxDC::~wxDC(void) |
613a24f7 | 535 | { |
613a24f7 SC |
536 | if( m_macATSUIStyle ) |
537 | { | |
538 | ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); | |
539 | m_macATSUIStyle = NULL ; | |
540 | } | |
20b69855 SC |
541 | |
542 | delete m_graphicContext ; | |
613a24f7 SC |
543 | } |
544 | ||
545 | void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) | |
546 | { | |
20b69855 SC |
547 | wxCHECK_RET( Ok(), wxT("invalid window dc") ); |
548 | wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); | |
549 | wxCoord xx = XLOG2DEVMAC(x); | |
550 | wxCoord yy = YLOG2DEVMAC(y); | |
551 | wxCoord w = bmp.GetWidth(); | |
552 | wxCoord h = bmp.GetHeight(); | |
553 | wxCoord ww = XLOG2DEVREL(w); | |
554 | wxCoord hh = YLOG2DEVREL(h); | |
555 | ||
b60f5ca5 | 556 | CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
20b69855 SC |
557 | CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ; |
558 | HIRect r = CGRectMake( xx , yy , ww , hh ) ; | |
559 | HIViewDrawCGImage( cg , &r , image ) ; | |
560 | CGImageRelease( image ) ; | |
613a24f7 SC |
561 | } |
562 | ||
563 | void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) | |
564 | { | |
565 | wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon")); | |
566 | wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon")); | |
20b69855 SC |
567 | |
568 | wxCoord xx = XLOG2DEVMAC(x); | |
569 | wxCoord yy = YLOG2DEVMAC(y); | |
570 | wxCoord w = icon.GetWidth(); | |
571 | wxCoord h = icon.GetHeight(); | |
572 | wxCoord ww = XLOG2DEVREL(w); | |
573 | wxCoord hh = YLOG2DEVREL(h); | |
574 | ||
b60f5ca5 | 575 | CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
20b69855 SC |
576 | CGRect r = CGRectMake( 00 , 00 , ww , hh ) ; |
577 | CGContextSaveGState(cg); | |
578 | CGContextTranslateCTM(cg, xx , yy + hh ); | |
579 | CGContextScaleCTM(cg, 1, -1); | |
580 | PlotIconRefInContext( cg , &r , kAlignNone , kTransformNone , | |
581 | NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ; | |
582 | CGContextRestoreGState( cg ) ; | |
613a24f7 SC |
583 | } |
584 | ||
585 | void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) | |
586 | { | |
587 | wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); | |
588 | wxCoord xx, yy, ww, hh; | |
589 | xx = XLOG2DEVMAC(x); | |
590 | yy = YLOG2DEVMAC(y); | |
591 | ww = XLOG2DEVREL(width); | |
592 | hh = YLOG2DEVREL(height); | |
b014adcc | 593 | |
b60f5ca5 | 594 | CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
b014adcc SC |
595 | CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ; |
596 | CGContextClipToRect( cgContext , clipRect ) ; | |
597 | ||
20b69855 SC |
598 | // SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; |
599 | // SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; | |
613a24f7 SC |
600 | if( m_clipping ) |
601 | { | |
602 | m_clipX1 = wxMax( m_clipX1 , xx ); | |
603 | m_clipY1 = wxMax( m_clipY1 , yy ); | |
604 | m_clipX2 = wxMin( m_clipX2, (xx + ww)); | |
605 | m_clipY2 = wxMin( m_clipY2, (yy + hh)); | |
606 | } | |
607 | else | |
608 | { | |
609 | m_clipping = TRUE; | |
610 | m_clipX1 = xx; | |
611 | m_clipY1 = yy; | |
612 | m_clipX2 = xx + ww; | |
613 | m_clipY2 = yy + hh; | |
614 | } | |
615 | // TODO as soon as we don't reset the context for each operation anymore | |
616 | // we have to update the context as well | |
617 | } | |
618 | ||
619 | void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) | |
620 | { | |
621 | wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; | |
622 | if (region.Empty()) | |
623 | { | |
624 | DestroyClippingRegion(); | |
625 | return; | |
626 | } | |
627 | wxCoord x, y, w, h; | |
628 | region.GetBox( x, y, w, h ); | |
629 | wxCoord xx, yy, ww, hh; | |
630 | xx = XLOG2DEVMAC(x); | |
631 | yy = YLOG2DEVMAC(y); | |
632 | ww = XLOG2DEVREL(w); | |
633 | hh = YLOG2DEVREL(h); | |
634 | // if we have a scaling that we cannot map onto native regions | |
635 | // we must use the box | |
636 | if ( ww != w || hh != h ) | |
637 | { | |
638 | wxDC::DoSetClippingRegion( x, y, w, h ); | |
639 | } | |
640 | else | |
641 | { | |
20b69855 | 642 | /* |
613a24f7 SC |
643 | CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; |
644 | if ( xx != x || yy != y ) | |
645 | { | |
646 | OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; | |
647 | } | |
648 | SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; | |
20b69855 | 649 | */ |
613a24f7 SC |
650 | if( m_clipping ) |
651 | { | |
652 | m_clipX1 = wxMax( m_clipX1 , xx ); | |
653 | m_clipY1 = wxMax( m_clipY1 , yy ); | |
654 | m_clipX2 = wxMin( m_clipX2, (xx + ww)); | |
655 | m_clipY2 = wxMin( m_clipY2, (yy + hh)); | |
656 | } | |
657 | else | |
658 | { | |
659 | m_clipping = TRUE; | |
660 | m_clipX1 = xx; | |
661 | m_clipY1 = yy; | |
662 | m_clipX2 = xx + ww; | |
663 | m_clipY2 = yy + hh; | |
664 | } | |
665 | } | |
666 | } | |
667 | ||
668 | void wxDC::DestroyClippingRegion() | |
669 | { | |
20b69855 | 670 | // CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; |
b60f5ca5 | 671 | CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
b014adcc SC |
672 | CGContextRestoreGState( cgContext ); |
673 | CGContextSaveGState( cgContext ); | |
674 | SetPen( m_pen ) ; | |
675 | SetBrush( m_brush ) ; | |
613a24f7 SC |
676 | m_clipping = FALSE; |
677 | } | |
678 | ||
679 | void wxDC::DoGetSizeMM( int* width, int* height ) const | |
680 | { | |
681 | int w = 0; | |
682 | int h = 0; | |
683 | GetSize( &w, &h ); | |
684 | *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) ); | |
685 | *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) ); | |
686 | } | |
687 | ||
688 | void wxDC::SetTextForeground( const wxColour &col ) | |
689 | { | |
690 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
20b69855 SC |
691 | if ( col != m_textForegroundColour ) |
692 | { | |
693 | m_textForegroundColour = col; | |
694 | MacInstallFont() ; | |
695 | } | |
613a24f7 SC |
696 | } |
697 | ||
698 | void wxDC::SetTextBackground( const wxColour &col ) | |
699 | { | |
700 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
701 | m_textBackgroundColour = col; | |
613a24f7 SC |
702 | } |
703 | ||
704 | void wxDC::SetMapMode( int mode ) | |
705 | { | |
706 | switch (mode) | |
707 | { | |
708 | case wxMM_TWIPS: | |
709 | SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y ); | |
710 | break; | |
711 | case wxMM_POINTS: | |
712 | SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y ); | |
713 | break; | |
714 | case wxMM_METRIC: | |
715 | SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); | |
716 | break; | |
717 | case wxMM_LOMETRIC: | |
718 | SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 ); | |
719 | break; | |
720 | default: | |
721 | case wxMM_TEXT: | |
722 | SetLogicalScale( 1.0, 1.0 ); | |
723 | break; | |
724 | } | |
725 | if (mode != wxMM_TEXT) | |
726 | { | |
727 | m_needComputeScaleX = TRUE; | |
728 | m_needComputeScaleY = TRUE; | |
729 | } | |
730 | } | |
731 | ||
732 | void wxDC::SetUserScale( double x, double y ) | |
733 | { | |
734 | // allow negative ? -> no | |
735 | m_userScaleX = x; | |
736 | m_userScaleY = y; | |
737 | ComputeScaleAndOrigin(); | |
738 | } | |
739 | ||
740 | void wxDC::SetLogicalScale( double x, double y ) | |
741 | { | |
742 | // allow negative ? | |
743 | m_logicalScaleX = x; | |
744 | m_logicalScaleY = y; | |
745 | ComputeScaleAndOrigin(); | |
746 | } | |
747 | ||
748 | void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) | |
749 | { | |
750 | m_logicalOriginX = x * m_signX; // is this still correct ? | |
751 | m_logicalOriginY = y * m_signY; | |
752 | ComputeScaleAndOrigin(); | |
753 | } | |
754 | ||
755 | void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) | |
756 | { | |
757 | m_externalDeviceOriginX = x; | |
758 | m_externalDeviceOriginY = y; | |
759 | ComputeScaleAndOrigin(); | |
760 | } | |
761 | ||
762 | void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) | |
763 | { | |
764 | m_signX = (xLeftRight ? 1 : -1); | |
765 | m_signY = (yBottomUp ? -1 : 1); | |
766 | ComputeScaleAndOrigin(); | |
767 | } | |
768 | ||
769 | wxSize wxDC::GetPPI() const | |
770 | { | |
771 | return wxSize(72, 72); | |
772 | } | |
773 | ||
774 | int wxDC::GetDepth() const | |
775 | { | |
20b69855 | 776 | return 32 ; |
613a24f7 SC |
777 | } |
778 | ||
779 | void wxDC::ComputeScaleAndOrigin() | |
780 | { | |
781 | // CMB: copy scale to see if it changes | |
782 | double origScaleX = m_scaleX; | |
783 | double origScaleY = m_scaleY; | |
784 | m_scaleX = m_logicalScaleX * m_userScaleX; | |
785 | m_scaleY = m_logicalScaleY * m_userScaleY; | |
786 | m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX; | |
787 | m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY; | |
788 | // CMB: if scale has changed call SetPen to recalulate the line width | |
789 | if (m_scaleX != origScaleX || m_scaleY != origScaleY) | |
790 | { | |
791 | // this is a bit artificial, but we need to force wxDC to think | |
792 | // the pen has changed | |
793 | wxPen pen(GetPen()); | |
794 | m_pen = wxNullPen; | |
795 | SetPen(pen); | |
796 | } | |
797 | } | |
798 | ||
799 | void wxDC::SetPalette( const wxPalette& palette ) | |
800 | { | |
801 | } | |
802 | ||
803 | void wxDC::SetBackgroundMode( int mode ) | |
804 | { | |
805 | m_backgroundMode = mode ; | |
806 | } | |
807 | ||
808 | void wxDC::SetFont( const wxFont &font ) | |
809 | { | |
810 | m_font = font; | |
20b69855 | 811 | MacInstallFont() ; |
613a24f7 SC |
812 | } |
813 | ||
814 | void wxDC::SetPen( const wxPen &pen ) | |
815 | { | |
816 | if ( m_pen == pen ) | |
817 | return ; | |
818 | m_pen = pen; | |
20b69855 SC |
819 | if ( m_graphicContext ) |
820 | { | |
821 | m_graphicContext->SetPen( m_pen ) ; | |
822 | } | |
613a24f7 SC |
823 | } |
824 | ||
825 | void wxDC::SetBrush( const wxBrush &brush ) | |
826 | { | |
827 | if (m_brush == brush) | |
828 | return; | |
829 | m_brush = brush; | |
20b69855 SC |
830 | if ( m_graphicContext ) |
831 | { | |
832 | m_graphicContext->SetBrush( m_brush ) ; | |
833 | } | |
613a24f7 SC |
834 | } |
835 | ||
836 | void wxDC::SetBackground( const wxBrush &brush ) | |
837 | { | |
838 | if (m_backgroundBrush == brush) | |
839 | return; | |
840 | m_backgroundBrush = brush; | |
841 | if (!m_backgroundBrush.Ok()) | |
842 | return; | |
613a24f7 SC |
843 | } |
844 | ||
845 | void wxDC::SetLogicalFunction( int function ) | |
846 | { | |
847 | if (m_logicalFunction == function) | |
848 | return; | |
849 | m_logicalFunction = function ; | |
613a24f7 SC |
850 | } |
851 | ||
852 | extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, | |
853 | const wxColour & col, int style); | |
854 | ||
855 | bool wxDC::DoFloodFill(wxCoord x, wxCoord y, | |
856 | const wxColour& col, int style) | |
857 | { | |
858 | return wxDoFloodFill(this, x, y, col, style); | |
859 | } | |
860 | ||
861 | bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const | |
862 | { | |
863 | wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); | |
880f5369 SC |
864 | wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); |
865 | wxMacPortSaver helper((CGrafPtr)m_macPort) ; | |
866 | RGBColor colour; | |
867 | GetCPixel( | |
868 | XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x, | |
869 | YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour ); | |
870 | // Convert from Mac colour to wx | |
871 | col->Set( colour.red >> 8, | |
872 | colour.green >> 8, | |
873 | colour.blue >> 8); | |
874 | return true ; | |
613a24f7 SC |
875 | } |
876 | ||
877 | void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) | |
878 | { | |
879 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
880 | ||
08c8555e SC |
881 | if ( m_logicalFunction != wxCOPY ) |
882 | return ; | |
883 | ||
613a24f7 SC |
884 | wxCoord xx1 = XLOG2DEVMAC(x1) ; |
885 | wxCoord yy1 = YLOG2DEVMAC(y1) ; | |
886 | wxCoord xx2 = XLOG2DEVMAC(x2) ; | |
887 | wxCoord yy2 = YLOG2DEVMAC(y2) ; | |
888 | ||
20b69855 SC |
889 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
890 | path->MoveToPoint( xx1 , yy1 ) ; | |
891 | path->AddLineToPoint( xx2 , yy2 ) ; | |
892 | path->CloseSubpath() ; | |
893 | m_graphicContext->StrokePath( path ) ; | |
894 | delete path ; | |
613a24f7 SC |
895 | |
896 | CalcBoundingBox(x1, y1); | |
897 | CalcBoundingBox(x2, y2); | |
898 | } | |
899 | ||
900 | void wxDC::DoCrossHair( wxCoord x, wxCoord y ) | |
901 | { | |
902 | wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); | |
903 | ||
08c8555e SC |
904 | if ( m_logicalFunction != wxCOPY ) |
905 | return ; | |
613a24f7 SC |
906 | |
907 | int w = 0; | |
908 | int h = 0; | |
909 | GetSize( &w, &h ); | |
910 | wxCoord xx = XLOG2DEVMAC(x); | |
911 | wxCoord yy = YLOG2DEVMAC(y); | |
912 | ||
20b69855 SC |
913 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
914 | path->MoveToPoint( XLOG2DEVMAC(0), yy ) ; | |
915 | path->AddLineToPoint( XLOG2DEVMAC(w), yy ) ; | |
916 | path->CloseSubpath() ; | |
917 | path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ; | |
918 | path->AddLineToPoint( xx, YLOG2DEVMAC(h) ) ; | |
919 | path->CloseSubpath() ; | |
920 | m_graphicContext->StrokePath( path ) ; | |
921 | delete path ; | |
613a24f7 SC |
922 | |
923 | CalcBoundingBox(x, y); | |
924 | CalcBoundingBox(x+w, y+h); | |
925 | } | |
926 | ||
927 | /* | |
928 | * To draw arcs properly the angles need to be converted from the WX style: | |
929 | * Angles start on the +ve X axis and go anti-clockwise (As you would draw on | |
930 | * a normal axis on paper). | |
931 | * TO | |
932 | * the Mac style: | |
933 | * Angles start on the +ve y axis and go clockwise. | |
934 | */ | |
935 | ||
936 | static double wxConvertWXangleToMACangle(double angle) | |
937 | { | |
938 | double newAngle = 90 - angle ; | |
939 | if ( newAngle < 0 ) | |
940 | newAngle += 360 ; | |
941 | return newAngle ; | |
942 | } | |
943 | ||
944 | void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, | |
945 | wxCoord x2, wxCoord y2, | |
946 | wxCoord xc, wxCoord yc ) | |
947 | { | |
948 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); | |
08c8555e SC |
949 | |
950 | if ( m_logicalFunction != wxCOPY ) | |
951 | return ; | |
952 | ||
613a24f7 SC |
953 | wxCoord xx1 = XLOG2DEVMAC(x1); |
954 | wxCoord yy1 = YLOG2DEVMAC(y1); | |
955 | wxCoord xx2 = XLOG2DEVMAC(x2); | |
956 | wxCoord yy2 = YLOG2DEVMAC(y2); | |
957 | wxCoord xxc = XLOG2DEVMAC(xc); | |
958 | wxCoord yyc = YLOG2DEVMAC(yc); | |
959 | double dx = xx1 - xxc; | |
960 | double dy = yy1 - yyc; | |
961 | double radius = sqrt((double)(dx*dx+dy*dy)); | |
962 | wxCoord rad = (wxCoord)radius; | |
963 | double radius1, radius2; | |
964 | if (xx1 == xx2 && yy1 == yy2) | |
965 | { | |
966 | radius1 = 0.0; | |
967 | radius2 = 360.0; | |
968 | } | |
969 | else if (radius == 0.0) | |
970 | { | |
971 | radius1 = radius2 = 0.0; | |
972 | } | |
973 | else | |
974 | { | |
975 | radius1 = (xx1 - xxc == 0) ? | |
976 | (yy1 - yyc < 0) ? 90.0 : -90.0 : | |
977 | -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; | |
978 | radius2 = (xx2 - xxc == 0) ? | |
979 | (yy2 - yyc < 0) ? 90.0 : -90.0 : | |
980 | -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; | |
981 | } | |
982 | wxCoord alpha2 = wxCoord(radius2 - radius1); | |
8e475be4 | 983 | wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); |
613a24f7 SC |
984 | if( (xx1 > xx2) || (yy1 > yy2) ) { |
985 | alpha2 *= -1; | |
986 | } | |
20b69855 SC |
987 | wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; |
988 | CGContextRef ctx = mctx->GetNativeContext() ; | |
a63b4755 | 989 | AddEllipticArcToPath( ctx , CGPointMake( xxc , yyc ) , rad , rad , alpha1 , alpha2 ) ; |
20b69855 | 990 | CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; |
613a24f7 SC |
991 | } |
992 | ||
993 | void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, | |
994 | double sa, double ea ) | |
995 | { | |
996 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); | |
20b69855 | 997 | |
08c8555e SC |
998 | if ( m_logicalFunction != wxCOPY ) |
999 | return ; | |
1000 | ||
613a24f7 SC |
1001 | double angle = sa - ea; // Order important Mac in opposite direction to wx |
1002 | // we have to make sure that the filling is always counter-clockwise | |
1003 | if ( angle > 0 ) | |
1004 | angle -= 360 ; | |
1005 | wxCoord xx = XLOG2DEVMAC(x); | |
1006 | wxCoord yy = YLOG2DEVMAC(y); | |
1007 | wxCoord ww = m_signX * XLOG2DEVREL(w); | |
1008 | wxCoord hh = m_signY * YLOG2DEVREL(h); | |
1009 | // handle -ve width and/or height | |
1010 | if (ww < 0) { ww = -ww; xx = xx - ww; } | |
1011 | if (hh < 0) { hh = -hh; yy = yy - hh; } | |
1012 | sa = wxConvertWXangleToMACangle(sa); | |
20b69855 SC |
1013 | wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; |
1014 | CGContextRef ctx = mctx->GetNativeContext() ; | |
1015 | AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , sa , angle) ; | |
1016 | CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; | |
613a24f7 SC |
1017 | } |
1018 | ||
1019 | void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) | |
1020 | { | |
1021 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1022 | DoDrawLine( x , y , x + 1 , y + 1 ) ; | |
1023 | } | |
1024 | ||
1025 | void wxDC::DoDrawLines(int n, wxPoint points[], | |
1026 | wxCoord xoffset, wxCoord yoffset) | |
1027 | { | |
1028 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1029 | ||
08c8555e SC |
1030 | if ( m_logicalFunction != wxCOPY ) |
1031 | return ; | |
1032 | ||
613a24f7 SC |
1033 | wxCoord x1, x2 , y1 , y2 ; |
1034 | x1 = XLOG2DEVMAC(points[0].x + xoffset); | |
1035 | y1 = YLOG2DEVMAC(points[0].y + yoffset); | |
20b69855 SC |
1036 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
1037 | path->MoveToPoint( x1 , y1 ) ; | |
613a24f7 SC |
1038 | for (int i = 1; i < n; i++) |
1039 | { | |
1040 | x2 = XLOG2DEVMAC(points[i].x + xoffset); | |
1041 | y2 = YLOG2DEVMAC(points[i].y + yoffset); | |
1042 | ||
20b69855 | 1043 | path->AddLineToPoint( x2 , y2 ) ; |
613a24f7 | 1044 | } |
20b69855 SC |
1045 | m_graphicContext->StrokePath( path ) ; |
1046 | delete path ; | |
613a24f7 SC |
1047 | } |
1048 | ||
1049 | void wxDC::DoDrawPolygon(int n, wxPoint points[], | |
1050 | wxCoord xoffset, wxCoord yoffset, | |
1051 | int fillStyle ) | |
1052 | { | |
1053 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1054 | wxCoord x1, x2 , y1 , y2 ; | |
1055 | if ( n== 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) ) | |
1056 | return ; | |
1057 | ||
08c8555e SC |
1058 | if ( m_logicalFunction != wxCOPY ) |
1059 | return ; | |
1060 | ||
613a24f7 SC |
1061 | x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset); |
1062 | y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset); | |
1063 | ||
20b69855 SC |
1064 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
1065 | path->MoveToPoint( x1 , y1 ) ; | |
613a24f7 SC |
1066 | for (int i = 1; i < n; i++) |
1067 | { | |
1068 | x2 = XLOG2DEVMAC(points[i].x + xoffset); | |
1069 | y2 = YLOG2DEVMAC(points[i].y + yoffset); | |
1070 | ||
20b69855 | 1071 | path->AddLineToPoint( x2 , y2 ) ; |
613a24f7 SC |
1072 | } |
1073 | if ( x1 != x2 || y1 != y2 ) | |
1074 | { | |
20b69855 | 1075 | path->AddLineToPoint( x1,y1 ) ; |
613a24f7 | 1076 | } |
20b69855 SC |
1077 | path->CloseSubpath() ; |
1078 | m_graphicContext->DrawPath( path , fillStyle ) ; | |
1079 | delete path ; | |
613a24f7 SC |
1080 | } |
1081 | ||
1082 | void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) | |
1083 | { | |
1084 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
08c8555e SC |
1085 | |
1086 | if ( m_logicalFunction != wxCOPY ) | |
1087 | return ; | |
1088 | ||
613a24f7 SC |
1089 | wxCoord xx = XLOG2DEVMAC(x); |
1090 | wxCoord yy = YLOG2DEVMAC(y); | |
1091 | wxCoord ww = m_signX * XLOG2DEVREL(width); | |
1092 | wxCoord hh = m_signY * YLOG2DEVREL(height); | |
1093 | // CMB: draw nothing if transformed w or h is 0 | |
1094 | if (ww == 0 || hh == 0) | |
1095 | return; | |
1096 | // CMB: handle -ve width and/or height | |
1097 | if (ww < 0) | |
1098 | { | |
1099 | ww = -ww; | |
1100 | xx = xx - ww; | |
1101 | } | |
1102 | if (hh < 0) | |
1103 | { | |
1104 | hh = -hh; | |
1105 | yy = yy - hh; | |
1106 | } | |
20b69855 SC |
1107 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
1108 | path->AddRectangle(xx ,yy , ww , hh ) ; | |
20b69855 SC |
1109 | m_graphicContext->DrawPath( path ) ; |
1110 | delete path ; | |
613a24f7 SC |
1111 | } |
1112 | ||
1113 | void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, | |
1114 | wxCoord width, wxCoord height, | |
1115 | double radius) | |
1116 | { | |
1117 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
08c8555e SC |
1118 | |
1119 | if ( m_logicalFunction != wxCOPY ) | |
1120 | return ; | |
1121 | ||
1122 | ||
613a24f7 SC |
1123 | if (radius < 0.0) |
1124 | radius = - radius * ((width < height) ? width : height); | |
1125 | wxCoord xx = XLOG2DEVMAC(x); | |
1126 | wxCoord yy = YLOG2DEVMAC(y); | |
1127 | wxCoord ww = m_signX * XLOG2DEVREL(width); | |
1128 | wxCoord hh = m_signY * YLOG2DEVREL(height); | |
1129 | // CMB: draw nothing if transformed w or h is 0 | |
1130 | if (ww == 0 || hh == 0) | |
1131 | return; | |
1132 | // CMB: handle -ve width and/or height | |
1133 | if (ww < 0) | |
1134 | { | |
1135 | ww = -ww; | |
1136 | xx = xx - ww; | |
1137 | } | |
1138 | if (hh < 0) | |
1139 | { | |
1140 | hh = -hh; | |
1141 | yy = yy - hh; | |
1142 | } | |
20b69855 SC |
1143 | wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; |
1144 | CGContextRef ctx = mctx->GetNativeContext() ; | |
1145 | AddRoundedRectToPath( ctx , CGRectMake( xx , yy , ww , hh ) , 16 ,16 ) ; | |
1146 | CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; | |
613a24f7 SC |
1147 | } |
1148 | ||
1149 | void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) | |
1150 | { | |
1151 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
08c8555e SC |
1152 | |
1153 | if ( m_logicalFunction != wxCOPY ) | |
1154 | return ; | |
1155 | ||
613a24f7 SC |
1156 | wxCoord xx = XLOG2DEVMAC(x); |
1157 | wxCoord yy = YLOG2DEVMAC(y); | |
1158 | wxCoord ww = m_signX * XLOG2DEVREL(width); | |
1159 | wxCoord hh = m_signY * YLOG2DEVREL(height); | |
1160 | // CMB: draw nothing if transformed w or h is 0 | |
1161 | if (ww == 0 || hh == 0) | |
1162 | return; | |
1163 | // CMB: handle -ve width and/or height | |
1164 | if (ww < 0) | |
1165 | { | |
1166 | ww = -ww; | |
1167 | xx = xx - ww; | |
1168 | } | |
1169 | if (hh < 0) | |
1170 | { | |
1171 | hh = -hh; | |
1172 | yy = yy - hh; | |
1173 | } | |
20b69855 SC |
1174 | |
1175 | wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ; | |
1176 | CGContextRef ctx = mctx->GetNativeContext() ; | |
613a24f7 | 1177 | if ( width == height ) |
20b69855 SC |
1178 | { |
1179 | CGContextBeginPath(ctx); | |
1180 | CGContextAddArc(ctx , | |
1181 | xx + ww / 2, | |
1182 | yy + hh / 2, | |
1183 | ww / 2, | |
1184 | 0, | |
1185 | 2 * M_PI, | |
1186 | 0 ) ; | |
1187 | CGContextClosePath(ctx); | |
613a24f7 | 1188 | |
0d5eaa50 | 1189 | CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; |
20b69855 SC |
1190 | } |
1191 | else | |
1192 | { | |
1193 | AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ; | |
1194 | CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ; | |
1195 | } | |
613a24f7 SC |
1196 | } |
1197 | ||
1198 | bool wxDC::CanDrawBitmap(void) const | |
1199 | { | |
1200 | return true ; | |
1201 | } | |
1202 | ||
1203 | bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, | |
1204 | wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, | |
1205 | wxCoord xsrcMask, wxCoord ysrcMask ) | |
1206 | { | |
1207 | wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); | |
1208 | wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); | |
1209 | if ( logical_func == wxNO_OP ) | |
1210 | return TRUE ; | |
1211 | if (xsrcMask == -1 && ysrcMask == -1) | |
1212 | { | |
1213 | xsrcMask = xsrc; ysrcMask = ysrc; | |
1214 | } | |
20b69855 | 1215 | |
68654a82 SC |
1216 | wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ; |
1217 | wxCoord xxsrc = source->XLOG2DEVMAC(xsrc) ; | |
1218 | wxCoord wwsrc = source->XLOG2DEVREL(width ) ; | |
1219 | wxCoord hhsrc = source->YLOG2DEVREL(height) ; | |
1220 | ||
1221 | wxCoord yydest = YLOG2DEVMAC(ydest) ; | |
1222 | wxCoord xxdest = XLOG2DEVMAC(xdest) ; | |
1223 | wxCoord wwdest = XLOG2DEVREL(width ) ; | |
1224 | wxCoord hhdest = YLOG2DEVREL(height) ; | |
1225 | ||
20b69855 | 1226 | wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source) ; |
a8f234d2 | 1227 | if ( memdc && logical_func == wxCOPY ) |
613a24f7 | 1228 | { |
20b69855 SC |
1229 | wxBitmap blit = memdc->GetSelectedObject() ; |
1230 | wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ; | |
1231 | ||
20b69855 SC |
1232 | wxCoord bmpwidth = blit.GetWidth(); |
1233 | wxCoord bmpheight = blit.GetHeight(); | |
1234 | ||
68654a82 SC |
1235 | if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc ) |
1236 | { | |
1237 | wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ; | |
1238 | hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ; | |
1239 | if ( wwsrc > 0 && hhsrc > 0 ) | |
1240 | { | |
1241 | if ( xxsrc >= 0 && yysrc >= 0 ) | |
1242 | { | |
1243 | wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ; | |
1244 | blit = blit.GetSubBitmap( subrect ) ; | |
1245 | } | |
1246 | else | |
1247 | { | |
1248 | // in this case we'd probably have to adjust the different coordinates, but | |
1249 | // we have to find out proper contract first | |
1250 | blit = wxNullBitmap ; | |
1251 | } | |
1252 | } | |
1253 | else | |
1254 | { | |
1255 | blit = wxNullBitmap ; | |
1256 | } | |
1257 | } | |
1258 | if ( blit.Ok() ) | |
613a24f7 | 1259 | { |
b60f5ca5 | 1260 | CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
68654a82 SC |
1261 | CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ; |
1262 | HIRect r = CGRectMake( xxdest , yydest , wwdest , hhdest ) ; | |
1263 | HIViewDrawCGImage( cg , &r , image ) ; | |
1264 | CGImageRelease( image ) ; | |
613a24f7 | 1265 | } |
20b69855 SC |
1266 | |
1267 | } | |
1268 | else | |
1269 | { | |
68654a82 | 1270 | /* |
bc8f7aee | 1271 | CGContextRef cg = (wxMacCGContext*)(source->GetGraphicContext())->GetNativeContext() ; |
68654a82 SC |
1272 | void *data = CGBitmapContextGetData( cg ) ; |
1273 | */ | |
a8f234d2 | 1274 | return FALSE ; // wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ; |
613a24f7 | 1275 | } |
613a24f7 SC |
1276 | return TRUE; |
1277 | } | |
1278 | ||
613a24f7 SC |
1279 | void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, |
1280 | double angle) | |
1281 | { | |
1282 | wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); | |
1283 | ||
1284 | if ( str.Length() == 0 ) | |
1285 | return ; | |
1286 | ||
08c8555e SC |
1287 | if ( m_logicalFunction != wxCOPY ) |
1288 | return ; | |
1289 | ||
20b69855 SC |
1290 | wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ; |
1291 | ||
613a24f7 SC |
1292 | OSStatus status = noErr ; |
1293 | ATSUTextLayout atsuLayout ; | |
1294 | UniCharCount chars = str.Length() ; | |
1295 | UniChar* ubuf = NULL ; | |
1296 | #if SIZEOF_WCHAR_T == 4 | |
d9d488cf | 1297 | wxMBConvUTF16 converter ; |
613a24f7 SC |
1298 | #if wxUSE_UNICODE |
1299 | size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; | |
1300 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1301 | converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; | |
1302 | #else | |
1303 | const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; | |
1304 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; | |
1305 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1306 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; | |
1307 | #endif | |
1308 | chars = unicharlen / 2 ; | |
1309 | #else | |
1310 | #if wxUSE_UNICODE | |
1311 | ubuf = (UniChar*) str.wc_str() ; | |
1312 | #else | |
1313 | wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; | |
1314 | chars = wxWcslen( wchar.data() ) ; | |
1315 | ubuf = (UniChar*) wchar.data() ; | |
1316 | #endif | |
1317 | #endif | |
1318 | ||
1319 | int drawX = XLOG2DEVMAC(x) ; | |
1320 | int drawY = YLOG2DEVMAC(y) ; | |
1321 | ||
613a24f7 SC |
1322 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , |
1323 | &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; | |
1324 | ||
1325 | wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); | |
613a24f7 | 1326 | |
28dd2407 SC |
1327 | status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ; |
1328 | wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); | |
613a24f7 | 1329 | |
28dd2407 | 1330 | int iAngle = int( angle ); |
613a24f7 SC |
1331 | if ( abs(iAngle) > 0 ) |
1332 | { | |
1333 | Fixed atsuAngle = IntToFixed( iAngle ) ; | |
1334 | ATSUAttributeTag atsuTags[] = | |
1335 | { | |
1336 | kATSULineRotationTag , | |
1337 | } ; | |
1338 | ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1339 | { | |
1340 | sizeof( Fixed ) , | |
1341 | } ; | |
1342 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1343 | { | |
1344 | &atsuAngle , | |
1345 | } ; | |
1346 | status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag), | |
1347 | atsuTags, atsuSizes, atsuValues ) ; | |
1348 | } | |
1349 | { | |
b60f5ca5 | 1350 | CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
613a24f7 SC |
1351 | ATSUAttributeTag atsuTags[] = |
1352 | { | |
1353 | kATSUCGContextTag , | |
1354 | } ; | |
1355 | ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1356 | { | |
1357 | sizeof( CGContextRef ) , | |
1358 | } ; | |
1359 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1360 | { | |
1361 | &cgContext , | |
1362 | } ; | |
1363 | status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag), | |
1364 | atsuTags, atsuSizes, atsuValues ) ; | |
1365 | } | |
1366 | ||
1367 | ATSUTextMeasurement textBefore ; | |
1368 | ATSUTextMeasurement textAfter ; | |
1369 | ATSUTextMeasurement ascent ; | |
1370 | ATSUTextMeasurement descent ; | |
1371 | ||
1372 | status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1373 | &textBefore , &textAfter, &ascent , &descent ); | |
1374 | wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); | |
1375 | ||
1376 | Rect rect ; | |
1377 | ||
1378 | if ( m_backgroundMode == wxSOLID ) | |
1379 | { | |
20b69855 SC |
1380 | wxGraphicPath* path = m_graphicContext->CreatePath() ; |
1381 | path->MoveToPoint( | |
613a24f7 SC |
1382 | drawX , |
1383 | drawY ) ; | |
20b69855 | 1384 | path->AddLineToPoint( |
6cac01a6 RN |
1385 | (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent)) , |
1386 | (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent)) ) ; | |
20b69855 | 1387 | path->AddLineToPoint( |
6cac01a6 RN |
1388 | (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle/RAD2DEG) * FixedToInt(textAfter)) , |
1389 | (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ; | |
20b69855 | 1390 | path->AddLineToPoint( |
6cac01a6 RN |
1391 | (int) (drawX + cos(angle/RAD2DEG) * FixedToInt(textAfter)) , |
1392 | (int) (drawY - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ; | |
613a24f7 | 1393 | |
20b69855 SC |
1394 | m_graphicContext->FillPath( path , m_textBackgroundColour ) ; |
1395 | delete path ; | |
613a24f7 SC |
1396 | } |
1397 | ||
1398 | drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent)); | |
1399 | drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent)); | |
20b69855 | 1400 | |
613a24f7 SC |
1401 | status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, |
1402 | IntToFixed(drawX) , IntToFixed(drawY) , &rect ); | |
1403 | wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); | |
1404 | ||
b60f5ca5 SC |
1405 | CGContextSaveGState(((wxMacCGContext*)(m_graphicContext))->GetNativeContext()); |
1406 | CGContextTranslateCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), drawX, drawY); | |
1407 | CGContextScaleCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), 1, -1); | |
613a24f7 SC |
1408 | status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, |
1409 | IntToFixed(0) , IntToFixed(0) ); | |
1410 | wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); | |
b60f5ca5 | 1411 | CGContextRestoreGState( ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ) ; |
613a24f7 SC |
1412 | |
1413 | CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) ); | |
1414 | CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) ); | |
1415 | ||
1416 | ::ATSUDisposeTextLayout(atsuLayout); | |
1417 | #if SIZEOF_WCHAR_T == 4 | |
1418 | free( ubuf ) ; | |
1419 | #endif | |
613a24f7 SC |
1420 | } |
1421 | ||
1422 | void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) | |
1423 | { | |
1424 | wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); | |
1425 | DoDrawRotatedText( strtext , x , y , 0.0 ) ; | |
1426 | } | |
1427 | ||
1428 | bool wxDC::CanGetTextExtent() const | |
1429 | { | |
1430 | wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); | |
1431 | return true ; | |
1432 | } | |
1433 | ||
1434 | void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, | |
1435 | wxCoord *descent, wxCoord *externalLeading , | |
1436 | wxFont *theFont ) const | |
1437 | { | |
1438 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1439 | wxFont formerFont = m_font ; | |
1440 | if ( theFont ) | |
1441 | { | |
1442 | // work around the constness | |
1443 | *((wxFont*)(&m_font)) = *theFont ; | |
20b69855 | 1444 | MacInstallFont() ; |
613a24f7 SC |
1445 | } |
1446 | ||
613a24f7 SC |
1447 | if ( str.Length() == 0 ) |
1448 | return ; | |
1449 | ||
20b69855 SC |
1450 | wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ; |
1451 | ||
613a24f7 SC |
1452 | OSStatus status = noErr ; |
1453 | ATSUTextLayout atsuLayout ; | |
1454 | UniCharCount chars = str.Length() ; | |
1455 | UniChar* ubuf = NULL ; | |
1456 | #if SIZEOF_WCHAR_T == 4 | |
d9d488cf | 1457 | wxMBConvUTF16 converter ; |
613a24f7 SC |
1458 | #if wxUSE_UNICODE |
1459 | size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ; | |
1460 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1461 | converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ; | |
1462 | #else | |
1463 | const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; | |
1464 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; | |
1465 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1466 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; | |
1467 | #endif | |
1468 | chars = unicharlen / 2 ; | |
1469 | #else | |
1470 | #if wxUSE_UNICODE | |
1471 | ubuf = (UniChar*) str.wc_str() ; | |
1472 | #else | |
1473 | wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ; | |
1474 | chars = wxWcslen( wchar.data() ) ; | |
1475 | ubuf = (UniChar*) wchar.data() ; | |
1476 | #endif | |
1477 | #endif | |
1478 | ||
613a24f7 SC |
1479 | |
1480 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , | |
1481 | &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; | |
1482 | ||
1483 | wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); | |
1484 | ||
1485 | ATSUTextMeasurement textBefore ; | |
1486 | ATSUTextMeasurement textAfter ; | |
1487 | ATSUTextMeasurement textAscent ; | |
1488 | ATSUTextMeasurement textDescent ; | |
1489 | ||
1490 | status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, | |
1491 | &textBefore , &textAfter, &textAscent , &textDescent ); | |
1492 | ||
1493 | if ( height ) | |
1494 | *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ; | |
1495 | if ( descent ) | |
1496 | *descent =YDEV2LOGREL( FixedToInt(textDescent) ); | |
1497 | if ( externalLeading ) | |
1498 | *externalLeading = 0 ; | |
1499 | if ( width ) | |
1500 | *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ; | |
1501 | ||
1502 | ::ATSUDisposeTextLayout(atsuLayout); | |
1503 | #if SIZEOF_WCHAR_T == 4 | |
1504 | free( ubuf ) ; | |
1505 | #endif | |
1506 | if ( theFont ) | |
1507 | { | |
1508 | // work around the constness | |
1509 | *((wxFont*)(&m_font)) = formerFont ; | |
20b69855 | 1510 | MacInstallFont() ; |
613a24f7 SC |
1511 | } |
1512 | } | |
1513 | ||
1514 | ||
1515 | bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const | |
1516 | { | |
1517 | wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); | |
1518 | ||
1519 | widths.Empty(); | |
1520 | widths.Add(0, text.Length()); | |
1521 | ||
1522 | if (text.Length() == 0) | |
1523 | return false; | |
1524 | ||
764e6694 KO |
1525 | ATSUTextLayout atsuLayout ; |
1526 | UniCharCount chars = text.Length() ; | |
1527 | UniChar* ubuf = NULL ; | |
1528 | #if SIZEOF_WCHAR_T == 4 | |
d9d488cf | 1529 | wxMBConvUTF16 converter ; |
764e6694 KO |
1530 | #if wxUSE_UNICODE |
1531 | size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ; | |
1532 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1533 | converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ; | |
1534 | #else | |
1535 | const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; | |
1536 | size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ) ; | |
1537 | ubuf = (UniChar*) malloc( unicharlen + 2 ) ; | |
1538 | converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ; | |
1539 | #endif | |
1540 | chars = unicharlen / 2 ; | |
1541 | #else | |
1542 | #if wxUSE_UNICODE | |
1543 | ubuf = (UniChar*) text.wc_str() ; | |
1544 | #else | |
1545 | wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ; | |
1546 | chars = wxWcslen( wchar.data() ) ; | |
1547 | ubuf = (UniChar*) wchar.data() ; | |
1548 | #endif | |
1549 | #endif | |
1550 | ||
1551 | OSStatus status; | |
1552 | status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , | |
1553 | &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; | |
1554 | ||
1555 | for ( int pos = 0; pos < chars; pos ++ ) { | |
1556 | unsigned long actualNumberOfBounds = 0; | |
1557 | ATSTrapezoid glyphBounds; | |
1558 | ||
1559 | // We get a single bound, since the text should only require one. If it requires more, there is an issue | |
1560 | OSStatus result; | |
1561 | result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); | |
1562 | if (result != noErr || actualNumberOfBounds != 1 ) | |
1563 | { | |
1564 | return false; | |
1565 | } | |
1566 | ||
1567 | widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x )); | |
1568 | //unsigned char uch = s[i]; | |
1569 | ||
1570 | } | |
1571 | ::ATSUDisposeTextLayout(atsuLayout); | |
1572 | return true; | |
613a24f7 SC |
1573 | } |
1574 | ||
613a24f7 SC |
1575 | wxCoord wxDC::GetCharWidth(void) const |
1576 | { | |
1577 | wxCoord width ; | |
1578 | DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ; | |
1579 | return width ; | |
1580 | } | |
1581 | ||
1582 | wxCoord wxDC::GetCharHeight(void) const | |
1583 | { | |
1584 | wxCoord height ; | |
1585 | DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ; | |
1586 | return height ; | |
1587 | } | |
1588 | ||
1589 | void wxDC::Clear(void) | |
1590 | { | |
1591 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1592 | ||
1593 | if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT) | |
1594 | { | |
b014adcc | 1595 | HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ; |
b60f5ca5 | 1596 | CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ; |
613a24f7 SC |
1597 | switch( m_backgroundBrush.MacGetBrushKind() ) |
1598 | { | |
1599 | case kwxMacBrushTheme : | |
1600 | { | |
a63b4755 SC |
1601 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 |
1602 | if ( HIThemeSetFill != 0 ) | |
1603 | { | |
67308c21 | 1604 | HIThemeSetFill( m_backgroundBrush.MacGetTheme() , NULL , cg , kHIThemeOrientationNormal ) ; |
a63b4755 SC |
1605 | CGContextFillRect(cg, rect); |
1606 | ||
1607 | } | |
1608 | else | |
1609 | #endif | |
1610 | { | |
1611 | RGBColor color; | |
1612 | GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme() , 32, true, &color ); | |
1613 | CGContextSetRGBFillColor( cg , (float) color.red / 65536, | |
1614 | (float) color.green / 65536, (float) color.blue / 65536, 1 ); | |
1615 | CGContextFillRect( cg, rect ); | |
1616 | } | |
1617 | // reset to normal value | |
1618 | RGBColor col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ; | |
1619 | CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; | |
613a24f7 SC |
1620 | } |
1621 | break ; | |
1622 | case kwxMacBrushThemeBackground : | |
1623 | { | |
a63b4755 | 1624 | wxFAIL_MSG( wxT("There shouldn't be theme backgrounds under Quartz") ) ; |
b014adcc | 1625 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 |
1688bb38 | 1626 | if ( UMAGetSystemVersion() >= 0x1030 ) |
b014adcc SC |
1627 | { |
1628 | HIThemeBackgroundDrawInfo drawInfo ; | |
1629 | drawInfo.version = 0 ; | |
1630 | drawInfo.state = kThemeStateActive ; | |
1631 | drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ; | |
1632 | if ( drawInfo.kind == kThemeBackgroundMetal ) | |
a63b4755 | 1633 | HIThemeDrawBackground( &rect , &drawInfo, cg , |
b014adcc | 1634 | kHIThemeOrientationNormal) ; |
a63b4755 | 1635 | HIThemeApplyBackground( &rect , &drawInfo, cg , |
b014adcc SC |
1636 | kHIThemeOrientationNormal) ; |
1637 | } | |
a63b4755 | 1638 | else |
b014adcc | 1639 | #endif |
a63b4755 SC |
1640 | { |
1641 | } | |
613a24f7 SC |
1642 | } |
1643 | break ; | |
1644 | case kwxMacBrushColour : | |
1645 | { | |
1646 | RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ; | |
a63b4755 SC |
1647 | CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; |
1648 | CGContextFillRect(cg, rect); | |
613a24f7 SC |
1649 | |
1650 | // reset to normal value | |
1651 | col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ; | |
a63b4755 | 1652 | CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ; |
613a24f7 SC |
1653 | } |
1654 | break ; | |
1655 | } | |
1656 | } | |
1657 | } | |
1658 | ||
1659 | void wxDC::MacInstallFont() const | |
1660 | { | |
1661 | wxCHECK_RET(Ok(), wxT("Invalid DC")); | |
1662 | ||
20b69855 | 1663 | if( m_macATSUIStyle ) |
613a24f7 | 1664 | { |
20b69855 SC |
1665 | ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); |
1666 | m_macATSUIStyle = NULL ; | |
613a24f7 | 1667 | } |
20b69855 | 1668 | |
68654a82 | 1669 | if ( m_font.Ok() ) |
613a24f7 | 1670 | { |
68654a82 SC |
1671 | OSStatus status = noErr ; |
1672 | status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ; | |
1673 | wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ; | |
20b69855 | 1674 | |
68654a82 SC |
1675 | Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ; |
1676 | RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ; | |
1677 | ATSUAttributeTag atsuTags[] = | |
1678 | { | |
1679 | kATSUSizeTag , | |
1680 | kATSUColorTag , | |
1681 | } ; | |
1682 | ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1683 | { | |
1684 | sizeof( Fixed ) , | |
1685 | sizeof( RGBColor ) , | |
1686 | } ; | |
1687 | // Boolean kTrue = true ; | |
1688 | // Boolean kFalse = false ; | |
613a24f7 | 1689 | |
68654a82 SC |
1690 | // ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal; |
1691 | ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = | |
1692 | { | |
1693 | &atsuSize , | |
1694 | &atsuColor , | |
1695 | } ; | |
1696 | status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) , | |
1697 | atsuTags, atsuSizes, atsuValues); | |
1698 | ||
1699 | wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ; | |
1700 | } | |
613a24f7 SC |
1701 | } |
1702 | ||
1703 | // --------------------------------------------------------------------------- | |
1704 | // coordinates transformations | |
1705 | // --------------------------------------------------------------------------- | |
1706 | ||
1707 | wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const | |
1708 | { | |
1709 | return ((wxDC *)this)->XDEV2LOG(x); | |
1710 | } | |
1711 | ||
1712 | wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const | |
1713 | { | |
1714 | return ((wxDC *)this)->YDEV2LOG(y); | |
1715 | } | |
1716 | ||
1717 | wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const | |
1718 | { | |
1719 | return ((wxDC *)this)->XDEV2LOGREL(x); | |
1720 | } | |
1721 | ||
1722 | wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const | |
1723 | { | |
1724 | return ((wxDC *)this)->YDEV2LOGREL(y); | |
1725 | } | |
1726 | ||
1727 | wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const | |
1728 | { | |
1729 | return ((wxDC *)this)->XLOG2DEV(x); | |
1730 | } | |
1731 | ||
1732 | wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const | |
1733 | { | |
1734 | return ((wxDC *)this)->YLOG2DEV(y); | |
1735 | } | |
1736 | ||
1737 | wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const | |
1738 | { | |
1739 | return ((wxDC *)this)->XLOG2DEVREL(x); | |
1740 | } | |
1741 | ||
1742 | wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const | |
1743 | { | |
1744 | return ((wxDC *)this)->YLOG2DEVREL(y); | |
1745 | } | |
20b69855 SC |
1746 | |
1747 | #endif // wxMAC_USE_CORE_GRAPHICS | |
1748 |