]> git.saurik.com Git - wxWidgets.git/blame_incremental - src/mac/carbon/dc.cpp
projects / wxWidgets.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
added unimplemented message
[wxWidgets.git] / src / mac / carbon / dc.cpp
... / ...
CommitLineData
1/////////////////////////////////////////////////////////////////////////////
2// Name: dc.cpp
3// Purpose: wxDC class
4// Author: AUTHOR
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) AUTHOR
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "dc.h"
14#endif
15
16#include "wx/dc.h"
17#include "wx/app.h"
18#include "wx/mac/uma.h"
19#include "wx/dcmemory.h"
20#include "wx/region.h"
21#include "wx/image.h"
22#include "wx/log.h"
23
24
25#if __MSL__ >= 0x6000
26#include "math.h"
27using namespace std ;
28#endif
29
30#include "wx/mac/private.h"
31#include "ATSUnicode.h"
32#include "TextCommon.h"
33#include "TextEncodingConverter.h"
34
35#if !USE_SHARED_LIBRARY
36IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
37#endif
38
39//-----------------------------------------------------------------------------
40// constants
41//-----------------------------------------------------------------------------
42
43#define mm2inches 0.0393700787402
44#define inches2mm 25.4
45#define mm2twips 56.6929133859
46#define twips2mm 0.0176388888889
47#define mm2pt 2.83464566929
48#define pt2mm 0.352777777778
49#ifndef __DARWIN__
50const double M_PI = 3.14159265358979 ;
51#endif
52const double RAD2DEG = 180.0 / M_PI;
53const short kEmulatedMode = -1 ;
54const short kUnsupportedMode = -2 ;
55
56wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
57 m_ph( (GrafPtr) dc->m_macPort )
58{
59 wxASSERT( dc->Ok() ) ;
60 m_dc = dc ;
61 dc->MacSetupPort(&m_ph) ;
62}
63
64wxMacPortSetter::~wxMacPortSetter()
65{
66 m_dc->MacCleanupPort(&m_ph) ;
67}
68
69//-----------------------------------------------------------------------------
70// Local functions
71//-----------------------------------------------------------------------------
72
73static inline double dmin(double a, double b) { return a < b ? a : b; }
74static inline double dmax(double a, double b) { return a > b ? a : b; }
75static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
76
77//-----------------------------------------------------------------------------
78// wxDC
79//-----------------------------------------------------------------------------
80
81// this function emulates all wx colour manipulations, used to verify the implementation
82// by setting the mode in the blitting functions to kEmulatedMode
83
84void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
85void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
86{
87 switch ( logical_func )
88 {
89 case wxAND: // src AND dst
90 dstColor.red = dstColor.red & srcColor.red ;
91 dstColor.green = dstColor.green & srcColor.green ;
92 dstColor.blue = dstColor.blue & srcColor.blue ;
93 break ;
94 case wxAND_INVERT: // (NOT src) AND dst
95 dstColor.red = dstColor.red & ~srcColor.red ;
96 dstColor.green = dstColor.green & ~srcColor.green ;
97 dstColor.blue = dstColor.blue & ~srcColor.blue ;
98 break ;
99 case wxAND_REVERSE:// src AND (NOT dst)
100 dstColor.red = ~dstColor.red & srcColor.red ;
101 dstColor.green = ~dstColor.green & srcColor.green ;
102 dstColor.blue = ~dstColor.blue & srcColor.blue ;
103 break ;
104 case wxCLEAR: // 0
105 dstColor.red = 0 ;
106 dstColor.green = 0 ;
107 dstColor.blue = 0 ;
108 break ;
109 case wxCOPY: // src
110 dstColor.red = srcColor.red ;
111 dstColor.green = srcColor.green ;
112 dstColor.blue = srcColor.blue ;
113 break ;
114 case wxEQUIV: // (NOT src) XOR dst
115 dstColor.red = dstColor.red ^ ~srcColor.red ;
116 dstColor.green = dstColor.green ^ ~srcColor.green ;
117 dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
118 break ;
119 case wxINVERT: // NOT dst
120 dstColor.red = ~dstColor.red ;
121 dstColor.green = ~dstColor.green ;
122 dstColor.blue = ~dstColor.blue ;
123 break ;
124 case wxNAND: // (NOT src) OR (NOT dst)
125 dstColor.red = ~dstColor.red | ~srcColor.red ;
126 dstColor.green = ~dstColor.green | ~srcColor.green ;
127 dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
128 break ;
129 case wxNOR: // (NOT src) AND (NOT dst)
130 dstColor.red = ~dstColor.red & ~srcColor.red ;
131 dstColor.green = ~dstColor.green & ~srcColor.green ;
132 dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
133 break ;
134 case wxNO_OP: // dst
135 break ;
136 case wxOR: // src OR dst
137 dstColor.red = dstColor.red | srcColor.red ;
138 dstColor.green = dstColor.green | srcColor.green ;
139 dstColor.blue = dstColor.blue | srcColor.blue ;
140 break ;
141 case wxOR_INVERT: // (NOT src) OR dst
142 dstColor.red = dstColor.red | ~srcColor.red ;
143 dstColor.green = dstColor.green | ~srcColor.green ;
144 dstColor.blue = dstColor.blue | ~srcColor.blue ;
145 break ;
146 case wxOR_REVERSE: // src OR (NOT dst)
147 dstColor.red = ~dstColor.red | srcColor.red ;
148 dstColor.green = ~dstColor.green | srcColor.green ;
149 dstColor.blue = ~dstColor.blue | srcColor.blue ;
150 break ;
151 case wxSET: // 1
152 dstColor.red = 0xFFFF ;
153 dstColor.green = 0xFFFF ;
154 dstColor.blue = 0xFFFF ;
155 break ;
156 case wxSRC_INVERT: // (NOT src)
157 dstColor.red = ~srcColor.red ;
158 dstColor.green = ~srcColor.green ;
159 dstColor.blue = ~srcColor.blue ;
160 break ;
161 case wxXOR: // src XOR dst
162 dstColor.red = dstColor.red ^ srcColor.red ;
163 dstColor.green = dstColor.green ^ srcColor.green ;
164 dstColor.blue = dstColor.blue ^ srcColor.blue ;
165 break ;
166 }
167
168}
169
170wxDC::wxDC()
171{
172 m_ok = FALSE;
173 m_colour = TRUE;
174
175 m_mm_to_pix_x = mm2pt;
176 m_mm_to_pix_y = mm2pt;
177
178 m_internalDeviceOriginX = 0;
179 m_internalDeviceOriginY = 0;
180 m_externalDeviceOriginX = 0;
181 m_externalDeviceOriginY = 0;
182
183 m_logicalScaleX = 1.0;
184 m_logicalScaleY = 1.0;
185 m_userScaleX = 1.0;
186 m_userScaleY = 1.0;
187 m_scaleX = 1.0;
188 m_scaleY = 1.0;
189
190 m_needComputeScaleX = FALSE;
191 m_needComputeScaleY = FALSE;
192
193 m_macPort = NULL ;
194 m_macMask = NULL ;
195 m_ok = FALSE ;
196
197 m_macFontInstalled = false ;
198 m_macBrushInstalled = false ;
199 m_macPenInstalled = false ;
200
201 m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
202 m_macBoundaryClipRgn = NewRgn() ;
203 m_macCurrentClipRgn = NewRgn() ;
204
205 SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
206 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
207
208 m_pen = *wxBLACK_PEN;
209 m_font = *wxNORMAL_FONT;
210 m_brush = *wxWHITE_BRUSH;
211 m_macCurrentPortStateHelper = NULL ;
212 m_macATSUIStyle = NULL ;
213 m_macAliasWasEnabled = false;
214 m_macForegroundPixMap = NULL ;
215 m_macBackgroundPixMap = NULL ;
216}
217
218wxDC::~wxDC(void)
219{
220 DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
221 DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
222}
223void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
224{
225 wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
226 m_macCurrentPortStateHelper = help ;
227 SetClip( (RgnHandle) m_macCurrentClipRgn);
228
229 m_macFontInstalled = false ;
230 m_macBrushInstalled = false ;
231 m_macPenInstalled = false ;
232}
233
234void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
235{
236 wxASSERT( m_macCurrentPortStateHelper == help ) ;
237 m_macCurrentPortStateHelper = NULL ;
238 if( m_macATSUIStyle )
239 {
240 ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
241 m_macATSUIStyle = NULL ;
242 }
243 if ( m_macAliasWasEnabled )
244 {
245 SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
246 m_macAliasWasEnabled = false ;
247 }
248 if ( m_macForegroundPixMap )
249 {
250 Pattern blackColor ;
251 ::PenPat(GetQDGlobalsBlack(&blackColor));
252 DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
253 m_macForegroundPixMap = NULL ;
254 }
255 if ( m_macBackgroundPixMap )
256 {
257 Pattern whiteColor ;
258 ::BackPat(GetQDGlobalsWhite(&whiteColor));
259 DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
260 m_macBackgroundPixMap = NULL ;
261 }
262}
263
264void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
265{
266 wxCHECK_RET( Ok(), wxT("invalid window dc") );
267
268 wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
269
270 wxMacPortSetter helper(this) ;
271
272 wxCoord xx = XLOG2DEVMAC(x);
273 wxCoord yy = YLOG2DEVMAC(y);
274 wxCoord w = bmp.GetWidth();
275 wxCoord h = bmp.GetHeight();
276 wxCoord ww = XLOG2DEVREL(w);
277 wxCoord hh = YLOG2DEVREL(h);
278
279 // Set up drawing mode
280 short mode = (m_logicalFunction == wxCOPY ? srcCopy :
281 //m_logicalFunction == wxCLEAR ? WHITENESS :
282 //m_logicalFunction == wxSET ? BLACKNESS :
283 m_logicalFunction == wxINVERT ? hilite :
284 //m_logicalFunction == wxAND ? MERGECOPY :
285 m_logicalFunction == wxOR ? srcOr :
286 m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
287 m_logicalFunction == wxXOR ? srcXor :
288 m_logicalFunction == wxOR_REVERSE ? notSrcOr :
289 //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
290 //m_logicalFunction == wxSRC_OR ? srcOr :
291 //m_logicalFunction == wxSRC_AND ? SRCAND :
292 srcCopy );
293
294 if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
295 Rect bitmaprect = { 0 , 0 , hh, ww };
296 ::OffsetRect( &bitmaprect, xx, yy ) ;
297 ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
298 }
299 else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
300 {
301 GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
302 PixMapHandle bmappixels ;
303
304 // Set foreground and background colours (for bitmaps depth = 1)
305 if(bmp.GetDepth() == 1)
306 {
307 RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
308 RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
309 RGBForeColor(&fore);
310 RGBBackColor(&back);
311 }
312 else
313 {
314 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
315 RGBColor black = { 0,0,0} ;
316 RGBForeColor( &black ) ;
317 RGBBackColor( &white ) ;
318 }
319
320 bmappixels = GetGWorldPixMap( bmapworld ) ;
321
322 wxCHECK_RET(LockPixels(bmappixels),
323 wxT("DoDrawBitmap: Unable to lock pixels"));
324
325 Rect source = { 0, 0, h, w };
326 Rect dest = { yy, xx, yy + hh, xx + ww };
327
328 if ( useMask && bmp.GetMask() )
329 {
330 if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
331 {
332 CopyDeepMask
333 (
334 GetPortBitMapForCopyBits(bmapworld),
335 GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
336 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
337 &source, &source, &dest, mode, NULL
338 );
339 UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
340 }
341 }
342 else {
343 CopyBits( GetPortBitMapForCopyBits( bmapworld ),
344 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
345 &source, &dest, mode, NULL ) ;
346 }
347 UnlockPixels( bmappixels ) ;
348 }
349 else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
350 {
351 Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
352 OffsetRect( &bitmaprect, xx, yy ) ;
353 PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
354 }
355 m_macPenInstalled = false ;
356 m_macBrushInstalled = false ;
357 m_macFontInstalled = false ;
358
359}
360
361void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
362{
363 wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
364
365 wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
366
367 DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
368}
369void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
370{
371 wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
372 wxCoord xx, yy, ww, hh;
373
374 xx = XLOG2DEVMAC(x);
375 yy = YLOG2DEVMAC(y);
376 ww = XLOG2DEVREL(width);
377 hh = YLOG2DEVREL(height);
378
379 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
380 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
381
382 if( m_clipping )
383 {
384 m_clipX1 = wxMax( m_clipX1 , xx );
385 m_clipY1 = wxMax( m_clipY1 , yy );
386 m_clipX2 = wxMin( m_clipX2, (xx + ww));
387 m_clipY2 = wxMin( m_clipY2, (yy + hh));
388 }
389 else
390 {
391 m_clipping = TRUE;
392 m_clipX1 = xx;
393 m_clipY1 = yy;
394 m_clipX2 = xx + ww;
395 m_clipY2 = yy + hh;
396 }
397
398}
399void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region )
400{
401 wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
402
403 wxMacPortSetter helper(this) ;
404 if (region.Empty())
405 {
406 DestroyClippingRegion();
407 return;
408 }
409
410 wxCoord x, y, w, h;
411 region.GetBox( x, y, w, h );
412 wxCoord xx, yy, ww, hh;
413
414 xx = XLOG2DEVMAC(x);
415 yy = YLOG2DEVMAC(y);
416 ww = XLOG2DEVREL(w);
417 hh = YLOG2DEVREL(h);
418
419 // if we have a scaling that we cannot map onto native regions
420 // we must use the box
421
422 if ( ww != w || hh != h )
423 {
424 wxDC::DoSetClippingRegion( x, y, w, h );
425 }
426 else
427 {
428 CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
429 if ( xx != x || yy != y )
430 {
431 OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
432 }
433 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
434 if( m_clipping )
435 {
436 m_clipX1 = wxMax( m_clipX1 , xx );
437 m_clipY1 = wxMax( m_clipY1 , yy );
438 m_clipX2 = wxMin( m_clipX2, (xx + ww));
439 m_clipY2 = wxMin( m_clipY2, (yy + hh));
440 }
441 else
442 {
443 m_clipping = TRUE;
444 m_clipX1 = xx;
445 m_clipY1 = yy;
446 m_clipX2 = xx + ww;
447 m_clipY2 = yy + hh;
448 }
449 }
450
451}
452
453void wxDC::DestroyClippingRegion()
454{
455 wxMacPortSetter helper(this) ;
456 CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
457 m_clipping = FALSE;
458}
459void wxDC::DoGetSize( int* width, int* height ) const
460{
461 *width = m_maxX-m_minX;
462 *height = m_maxY-m_minY;
463}
464void wxDC::DoGetSizeMM( int* width, int* height ) const
465{
466 int w = 0;
467 int h = 0;
468 GetSize( &w, &h );
469 *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
470 *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
471}
472void wxDC::SetTextForeground( const wxColour &col )
473{
474 wxCHECK_RET(Ok(), wxT("Invalid DC"));
475 m_textForegroundColour = col;
476 m_macFontInstalled = false ;
477}
478void wxDC::SetTextBackground( const wxColour &col )
479{
480 wxCHECK_RET(Ok(), wxT("Invalid DC"));
481 m_textBackgroundColour = col;
482 m_macFontInstalled = false ;
483}
484void wxDC::SetMapMode( int mode )
485{
486 switch (mode)
487 {
488 case wxMM_TWIPS:
489 SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
490 break;
491 case wxMM_POINTS:
492 SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
493 break;
494 case wxMM_METRIC:
495 SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
496 break;
497 case wxMM_LOMETRIC:
498 SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
499 break;
500 default:
501 case wxMM_TEXT:
502 SetLogicalScale( 1.0, 1.0 );
503 break;
504 }
505 if (mode != wxMM_TEXT)
506 {
507 m_needComputeScaleX = TRUE;
508 m_needComputeScaleY = TRUE;
509 }
510}
511void wxDC::SetUserScale( double x, double y )
512{
513 // allow negative ? -> no
514 m_userScaleX = x;
515 m_userScaleY = y;
516 ComputeScaleAndOrigin();
517}
518void wxDC::SetLogicalScale( double x, double y )
519{
520 // allow negative ?
521 m_logicalScaleX = x;
522 m_logicalScaleY = y;
523 ComputeScaleAndOrigin();
524}
525void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
526{
527 m_logicalOriginX = x * m_signX; // is this still correct ?
528 m_logicalOriginY = y * m_signY;
529 ComputeScaleAndOrigin();
530}
531void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
532{
533 m_externalDeviceOriginX = x;
534 m_externalDeviceOriginY = y;
535 ComputeScaleAndOrigin();
536}
537
538#if 0
539void wxDC::SetInternalDeviceOrigin( long x, long y )
540{
541 m_internalDeviceOriginX = x;
542 m_internalDeviceOriginY = y;
543 ComputeScaleAndOrigin();
544}
545void wxDC::GetInternalDeviceOrigin( long *x, long *y )
546{
547 if (x) *x = m_internalDeviceOriginX;
548 if (y) *y = m_internalDeviceOriginY;
549}
550#endif
551void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
552{
553 m_signX = (xLeftRight ? 1 : -1);
554 m_signY = (yBottomUp ? -1 : 1);
555 ComputeScaleAndOrigin();
556}
557
558wxSize wxDC::GetPPI() const
559{
560 return wxSize(72, 72);
561}
562
563int wxDC::GetDepth() const
564{
565 if ( IsPortColor( (CGrafPtr) m_macPort ) )
566 {
567 return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
568 }
569 return 1 ;
570}
571
572void wxDC::ComputeScaleAndOrigin()
573{
574 // CMB: copy scale to see if it changes
575 double origScaleX = m_scaleX;
576 double origScaleY = m_scaleY;
577
578 m_scaleX = m_logicalScaleX * m_userScaleX;
579 m_scaleY = m_logicalScaleY * m_userScaleY;
580
581 m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
582 m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
583
584 // CMB: if scale has changed call SetPen to recalulate the line width
585 if (m_scaleX != origScaleX || m_scaleY != origScaleY)
586 {
587 // this is a bit artificial, but we need to force wxDC to think
588 // the pen has changed
589 wxPen* pen = & GetPen();
590 wxPen tempPen;
591 m_pen = tempPen;
592 SetPen(* pen);
593 }
594}
595void wxDC::SetPalette( const wxPalette& palette )
596{
597}
598
599void wxDC::SetBackgroundMode( int mode )
600{
601 m_backgroundMode = mode ;
602}
603
604void wxDC::SetFont( const wxFont &font )
605{
606 m_font = font;
607 m_macFontInstalled = false ;
608}
609
610void wxDC::SetPen( const wxPen &pen )
611{
612 if ( m_pen == pen )
613 return ;
614
615 m_pen = pen;
616
617 m_macPenInstalled = false ;
618}
619
620void wxDC::SetBrush( const wxBrush &brush )
621{
622 if (m_brush == brush)
623 return;
624
625 m_brush = brush;
626 m_macBrushInstalled = false ;
627}
628
629void wxDC::SetBackground( const wxBrush &brush )
630{
631 if (m_backgroundBrush == brush)
632 return;
633
634 m_backgroundBrush = brush;
635
636 if (!m_backgroundBrush.Ok())
637 return;
638 m_macBrushInstalled = false ;
639}
640
641void wxDC::SetLogicalFunction( int function )
642{
643 if (m_logicalFunction == function)
644 return;
645
646 m_logicalFunction = function ;
647 m_macFontInstalled = false ;
648 m_macBrushInstalled = false ;
649 m_macPenInstalled = false ;
650}
651
652extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
653 const wxColour & col, int style);
654
655bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
656 const wxColour& col, int style)
657{
658 return wxDoFloodFill(this, x, y, col, style);
659}
660
661bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
662{
663 wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
664 wxMacPortSetter helper(this) ;
665
666 RGBColor colour;
667
668 GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
669
670 // Convert from Mac colour to wx
671 col->Set( colour.red >> 8,
672 colour.green >> 8,
673 colour.blue >> 8);
674
675 return true ;
676}
677
678void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
679{
680 wxCHECK_RET(Ok(), wxT("Invalid DC"));
681
682 wxMacPortSetter helper(this) ;
683
684 if (m_pen.GetStyle() != wxTRANSPARENT)
685 {
686 MacInstallPen() ;
687 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
688 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
689
690 wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
691 wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
692 wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
693 wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
694
695 if ((m_pen.GetCap() == wxCAP_ROUND) &&
696 (m_pen.GetWidth() <= 1))
697 {
698 // Implement LAST_NOT for MAC at least for
699 // orthogonal lines. RR.
700 if (xx1 == xx2)
701 {
702 if (yy1 < yy2)
703 yy2--;
704 if (yy1 > yy2)
705 yy2++;
706 }
707 if (yy1 == yy2)
708 {
709 if (xx1 < xx2)
710 xx2--;
711 if (xx1 > xx2)
712 xx2++;
713 }
714 }
715
716 ::MoveTo(xx1, yy1);
717 ::LineTo(xx2, yy2);
718 }
719}
720
721void wxDC::DoCrossHair( wxCoord x, wxCoord y )
722{
723 wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
724
725 if (m_pen.GetStyle() != wxTRANSPARENT)
726 {
727 int w = 0;
728 int h = 0;
729 GetSize( &w, &h );
730 wxCoord xx = XLOG2DEVMAC(x);
731 wxCoord yy = YLOG2DEVMAC(y);
732
733 MacInstallPen();
734 ::MoveTo( XLOG2DEVMAC(0), yy );
735 ::LineTo( XLOG2DEVMAC(w), yy );
736 ::MoveTo( xx, YLOG2DEVMAC(0) );
737 ::LineTo( xx, YLOG2DEVMAC(h) );
738
739 CalcBoundingBox(x, y);
740 CalcBoundingBox(x+w, y+h);
741
742 }
743}
744
745/*
746 * To draw arcs properly the angles need to be converted from the WX style:
747 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
748 * a normal axis on paper).
749 * TO
750 * the Mac style:
751 * Angles start on the +ve y axis and go clockwise.
752 * To achive this I work out which quadrant the angle lies in then map this to
753 * the equivalent quadrant on the Mac. (Sin and Cos values reveal which
754 * quadrant you are in).
755 */
756static double wxConvertWXangleToMACangle(double angle)
757{
758 double sin_a, cos_a;
759
760 sin_a = sin(angle / RAD2DEG);
761 cos_a = cos(angle / RAD2DEG);
762
763 if( (sin_a >= 0.0) && (cos_a >= 0.0) ) {
764 angle = acos(sin_a) * RAD2DEG;
765 }
766 else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) {
767 sin_a *= -1;
768 angle = acos(sin_a) * RAD2DEG + 180;
769 }
770 else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) {
771 angle = acos(sin_a) * RAD2DEG + 180;
772 }
773 else if( (sin_a < 0.0) && (cos_a < 0.0) ) {
774 sin_a *= -1;
775 angle = acos(sin_a) * RAD2DEG + 180;
776 }
777 return angle;
778}
779
780void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
781 wxCoord x2, wxCoord y2,
782 wxCoord xc, wxCoord yc )
783{
784 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
785
786 wxCoord xx1 = XLOG2DEVMAC(x1);
787 wxCoord yy1 = YLOG2DEVMAC(y1);
788 wxCoord xx2 = XLOG2DEVMAC(x2);
789 wxCoord yy2 = YLOG2DEVMAC(y2);
790 wxCoord xxc = XLOG2DEVMAC(xc);
791 wxCoord yyc = YLOG2DEVMAC(yc);
792 double dx = xx1 - xxc;
793 double dy = yy1 - yyc;
794 double radius = sqrt((double)(dx*dx+dy*dy));
795 wxCoord rad = (wxCoord)radius;
796 double radius1, radius2;
797
798 if (xx1 == xx2 && yy1 == yy2)
799 {
800 radius1 = 0.0;
801 radius2 = 360.0;
802 }
803 else if (radius == 0.0)
804 {
805 radius1 = radius2 = 0.0;
806 }
807 else
808 {
809 radius1 = (xx1 - xxc == 0) ?
810 (yy1 - yyc < 0) ? 90.0 : -90.0 :
811 -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
812 radius2 = (xx2 - xxc == 0) ?
813 (yy2 - yyc < 0) ? 90.0 : -90.0 :
814 -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
815 }
816 wxCoord alpha2 = wxCoord(radius2 - radius1);
817 wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
818 if( (xx1 > xx2) || (yy1 > yy2) ) {
819 alpha2 *= -1;
820 }
821
822 Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
823
824 if(m_brush.GetStyle() != wxTRANSPARENT) {
825 MacInstallBrush();
826 PaintArc(&r, alpha1, alpha2);
827 }
828 if(m_pen.GetStyle() != wxTRANSPARENT) {
829 MacInstallPen();
830 FrameArc(&r, alpha1, alpha2);
831 }
832}
833
834void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
835 double sa, double ea )
836{
837 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
838
839 Rect r;
840 double angle = sa - ea; // Order important Mac in opposite direction to wx
841
842 wxCoord xx = XLOG2DEVMAC(x);
843 wxCoord yy = YLOG2DEVMAC(y);
844 wxCoord ww = m_signX * XLOG2DEVREL(w);
845 wxCoord hh = m_signY * YLOG2DEVREL(h);
846
847 // handle -ve width and/or height
848 if (ww < 0) { ww = -ww; xx = xx - ww; }
849 if (hh < 0) { hh = -hh; yy = yy - hh; }
850
851 sa = wxConvertWXangleToMACangle(sa);
852
853 r.top = yy;
854 r.left = xx;
855 r.bottom = yy + hh;
856 r.right = xx + ww;
857
858 if(m_brush.GetStyle() != wxTRANSPARENT) {
859 MacInstallBrush();
860 PaintArc(&r, (short)sa, (short)angle);
861 }
862 if(m_pen.GetStyle() != wxTRANSPARENT) {
863 MacInstallPen();
864 FrameArc(&r, (short)sa, (short)angle);
865 }
866}
867
868void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
869{
870 wxCHECK_RET(Ok(), wxT("Invalid DC"));
871
872 wxMacPortSetter helper(this) ;
873
874 if (m_pen.GetStyle() != wxTRANSPARENT)
875 {
876 wxCoord xx1 = XLOG2DEVMAC(x);
877 wxCoord yy1 = YLOG2DEVMAC(y);
878 RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
879 ::SetCPixel( xx1,yy1,&pencolor) ;
880 CalcBoundingBox(x, y);
881 }
882}
883
884void wxDC::DoDrawLines(int n, wxPoint points[],
885 wxCoord xoffset, wxCoord yoffset)
886{
887 wxCHECK_RET(Ok(), wxT("Invalid DC"));
888 wxMacPortSetter helper(this) ;
889
890 if (m_pen.GetStyle() == wxTRANSPARENT)
891 return;
892
893 MacInstallPen() ;
894
895 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
896 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
897
898 wxCoord x1, x2 , y1 , y2 ;
899 x1 = XLOG2DEVMAC(points[0].x + xoffset);
900 y1 = YLOG2DEVMAC(points[0].y + yoffset);
901 ::MoveTo(x1 - offset, y1 - offset );
902
903 for (int i = 0; i < n-1; i++)
904 {
905 x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
906 y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
907 ::LineTo( x2 - offset, y2 - offset );
908 }
909}
910
911void wxDC::DoDrawPolygon(int n, wxPoint points[],
912 wxCoord xoffset, wxCoord yoffset,
913 int fillStyle )
914{
915 wxCHECK_RET(Ok(), wxT("Invalid DC"));
916 wxMacPortSetter helper(this) ;
917
918 wxCoord x1, x2 , y1 , y2 ;
919
920 if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
921 return ;
922
923 PolyHandle polygon = OpenPoly();
924
925 x1 = XLOG2DEVMAC(points[0].x + xoffset);
926 y1 = YLOG2DEVMAC(points[0].y + yoffset);
927 ::MoveTo(x1,y1);
928
929 for (int i = 1; i < n; i++)
930 {
931 x2 = XLOG2DEVMAC(points[i].x + xoffset);
932 y2 = YLOG2DEVMAC(points[i].y + yoffset);
933 ::LineTo(x2, y2);
934 }
935
936 // close the polyline if necessary
937 if ( x1 != x2 || y1 != y2 )
938 {
939 ::LineTo(x1,y1 ) ;
940 }
941
942 ClosePoly();
943
944 if (m_brush.GetStyle() != wxTRANSPARENT)
945 {
946
947 MacInstallBrush();
948 ::PaintPoly( polygon );
949
950 }
951
952 if (m_pen.GetStyle() != wxTRANSPARENT)
953 {
954
955 MacInstallPen() ;
956 ::FramePoly( polygon ) ;
957
958 }
959 KillPoly( polygon );
960}
961
962void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
963{
964 wxCHECK_RET(Ok(), wxT("Invalid DC"));
965 wxMacPortSetter helper(this) ;
966
967 wxCoord xx = XLOG2DEVMAC(x);
968 wxCoord yy = YLOG2DEVMAC(y);
969 wxCoord ww = m_signX * XLOG2DEVREL(width);
970 wxCoord hh = m_signY * YLOG2DEVREL(height);
971
972 // CMB: draw nothing if transformed w or h is 0
973 if (ww == 0 || hh == 0)
974 return;
975
976 // CMB: handle -ve width and/or height
977 if (ww < 0)
978 {
979 ww = -ww;
980 xx = xx - ww;
981 }
982
983 if (hh < 0)
984 {
985 hh = -hh;
986 yy = yy - hh;
987 }
988
989 Rect rect = { yy , xx , yy + hh , xx + ww } ;
990
991 if (m_brush.GetStyle() != wxTRANSPARENT)
992 {
993 MacInstallBrush() ;
994 ::PaintRect( &rect ) ;
995 }
996
997 if (m_pen.GetStyle() != wxTRANSPARENT)
998 {
999 MacInstallPen() ;
1000 ::FrameRect( &rect ) ;
1001 }
1002}
1003
1004void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
1005 wxCoord width, wxCoord height,
1006 double radius)
1007{
1008 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1009 wxMacPortSetter helper(this) ;
1010
1011 if (radius < 0.0)
1012 radius = - radius * ((width < height) ? width : height);
1013
1014 wxCoord xx = XLOG2DEVMAC(x);
1015 wxCoord yy = YLOG2DEVMAC(y);
1016 wxCoord ww = m_signX * XLOG2DEVREL(width);
1017 wxCoord hh = m_signY * YLOG2DEVREL(height);
1018
1019 // CMB: draw nothing if transformed w or h is 0
1020 if (ww == 0 || hh == 0)
1021 return;
1022
1023 // CMB: handle -ve width and/or height
1024 if (ww < 0)
1025 {
1026 ww = -ww;
1027 xx = xx - ww;
1028 }
1029
1030 if (hh < 0)
1031 {
1032 hh = -hh;
1033 yy = yy - hh;
1034 }
1035
1036 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1037
1038 if (m_brush.GetStyle() != wxTRANSPARENT)
1039 {
1040 MacInstallBrush() ;
1041 ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1042 }
1043
1044 if (m_pen.GetStyle() != wxTRANSPARENT)
1045 {
1046 MacInstallPen() ;
1047 ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1048 }
1049}
1050
1051void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1052{
1053 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1054 wxMacPortSetter helper(this) ;
1055
1056 wxCoord xx = XLOG2DEVMAC(x);
1057 wxCoord yy = YLOG2DEVMAC(y);
1058 wxCoord ww = m_signX * XLOG2DEVREL(width);
1059 wxCoord hh = m_signY * YLOG2DEVREL(height);
1060
1061 // CMB: draw nothing if transformed w or h is 0
1062 if (ww == 0 || hh == 0)
1063 return;
1064
1065 // CMB: handle -ve width and/or height
1066 if (ww < 0)
1067 {
1068 ww = -ww;
1069 xx = xx - ww;
1070 }
1071
1072 if (hh < 0)
1073 {
1074 hh = -hh;
1075 yy = yy - hh;
1076 }
1077
1078 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1079
1080 if (m_brush.GetStyle() != wxTRANSPARENT)
1081 {
1082 MacInstallBrush() ;
1083 ::PaintOval( &rect ) ;
1084 }
1085
1086 if (m_pen.GetStyle() != wxTRANSPARENT)
1087 {
1088 MacInstallPen() ;
1089 ::FrameOval( &rect ) ;
1090 }
1091}
1092
1093
1094
1095bool wxDC::CanDrawBitmap(void) const
1096{
1097 return true ;
1098}
1099
1100
1101bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1102 wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1103 wxCoord xsrcMask, wxCoord ysrcMask )
1104{
1105 wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1106 wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
1107
1108 if ( logical_func == wxNO_OP )
1109 return TRUE ;
1110
1111 if (xsrcMask == -1 && ysrcMask == -1)
1112 {
1113 xsrcMask = xsrc; ysrcMask = ysrc;
1114 }
1115
1116 // correct the parameter in case this dc does not have a mask at all
1117
1118 if ( useMask && !source->m_macMask )
1119 useMask = false ;
1120
1121 Rect srcrect , dstrect ;
1122 srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1123 srcrect.left = source->XLOG2DEVMAC(xsrc) ;
1124 srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1125 srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1126 dstrect.top = YLOG2DEVMAC(ydest) ;
1127 dstrect.left = XLOG2DEVMAC(xdest) ;
1128 dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
1129 dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1130
1131 short mode = kUnsupportedMode ;
1132 bool invertDestinationFirst = false ;
1133 switch ( logical_func )
1134 {
1135 case wxAND: // src AND dst
1136 mode = srcOr ; // ok
1137 break ;
1138 case wxAND_INVERT: // (NOT src) AND dst
1139 mode = notSrcOr ; // ok
1140 break ;
1141 case wxAND_REVERSE:// src AND (NOT dst)
1142 invertDestinationFirst = true ;
1143 mode = srcOr ;
1144 break ;
1145 case wxCLEAR: // 0
1146 mode = kEmulatedMode ;
1147 break ;
1148 case wxCOPY: // src
1149 mode = srcCopy ; // ok
1150 break ;
1151 case wxEQUIV: // (NOT src) XOR dst
1152 mode = srcXor ; // ok
1153 break ;
1154 case wxINVERT: // NOT dst
1155 mode = kEmulatedMode ; //or hilite ;
1156 break ;
1157 case wxNAND: // (NOT src) OR (NOT dst)
1158 invertDestinationFirst = true ;
1159 mode = srcBic ;
1160 break ;
1161 case wxNOR: // (NOT src) AND (NOT dst)
1162 invertDestinationFirst = true ;
1163 mode = notSrcOr ;
1164 break ;
1165 case wxNO_OP: // dst
1166 mode = kEmulatedMode ; // this has already been handled upon entry
1167 break ;
1168 case wxOR: // src OR dst
1169 mode = notSrcBic ;
1170 break ;
1171 case wxOR_INVERT: // (NOT src) OR dst
1172 mode = srcBic ;
1173 break ;
1174 case wxOR_REVERSE: // src OR (NOT dst)
1175 invertDestinationFirst = true ;
1176 mode = notSrcBic ;
1177 break ;
1178 case wxSET: // 1
1179 mode = kEmulatedMode ;
1180 break ;
1181 case wxSRC_INVERT: // (NOT src)
1182 mode = notSrcCopy ; // ok
1183 break ;
1184 case wxXOR: // src XOR dst
1185 mode = notSrcXor ; // ok
1186 break ;
1187
1188 default :
1189 break ;
1190
1191 }
1192
1193 if ( mode == kUnsupportedMode )
1194 {
1195 wxFAIL_MSG("unsupported blitting mode" );
1196 return FALSE ;
1197 }
1198
1199 CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
1200 PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
1201 if ( LockPixels(bmappixels) )
1202 {
1203 wxMacPortSetter helper(this) ;
1204
1205 if ( source->GetDepth() == 1 )
1206 {
1207 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1208 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1209 }
1210 else
1211 {
1212 // the modes need this, otherwise we'll end up having really nice colors...
1213 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1214 RGBColor black = { 0,0,0} ;
1215 RGBForeColor( &black ) ;
1216 RGBBackColor( &white ) ;
1217 }
1218
1219 if ( useMask && source->m_macMask )
1220 {
1221 if ( mode == srcCopy )
1222 {
1223 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1224 {
1225 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1226 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1227 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1228 &srcrect, &srcrect , &dstrect ) ;
1229 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1230 }
1231 }
1232 else
1233 {
1234 RgnHandle clipRgn = NewRgn() ;
1235 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1236 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1237 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1238 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
1239 if ( mode == kEmulatedMode )
1240 {
1241 Pattern pat ;
1242 ::PenPat(GetQDGlobalsBlack(&pat));
1243 if ( logical_func == wxSET )
1244 {
1245 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1246 ::RGBForeColor( &col ) ;
1247 ::PaintRgn( clipRgn ) ;
1248 }
1249 else if ( logical_func == wxCLEAR )
1250 {
1251 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1252 ::RGBForeColor( &col ) ;
1253 ::PaintRgn( clipRgn ) ;
1254 }
1255 else if ( logical_func == wxINVERT )
1256 {
1257 MacInvertRgn( clipRgn ) ;
1258 }
1259 else
1260 {
1261 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1262 {
1263 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1264 {
1265 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1266 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1267 if ( PtInRgn( dstPoint , clipRgn ) )
1268 {
1269 RGBColor srcColor ;
1270 RGBColor dstColor ;
1271
1272 SetPort( (GrafPtr) sourcePort ) ;
1273 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1274 SetPort( (GrafPtr) m_macPort ) ;
1275 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1276
1277 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1278 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1279 }
1280 }
1281 }
1282 }
1283 }
1284 else
1285 {
1286 if ( invertDestinationFirst )
1287 {
1288 MacInvertRgn( clipRgn ) ;
1289 }
1290 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1291 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1292 &srcrect, &dstrect, mode, clipRgn ) ;
1293 }
1294 DisposeRgn( clipRgn ) ;
1295 }
1296 }
1297 else
1298 {
1299 RgnHandle clipRgn = NewRgn() ;
1300 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
1301 if ( mode == kEmulatedMode )
1302 {
1303 Pattern pat ;
1304 ::PenPat(GetQDGlobalsBlack(&pat));
1305 if ( logical_func == wxSET )
1306 {
1307 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1308 ::RGBForeColor( &col ) ;
1309 ::PaintRgn( clipRgn ) ;
1310 }
1311 else if ( logical_func == wxCLEAR )
1312 {
1313 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1314 ::RGBForeColor( &col ) ;
1315 ::PaintRgn( clipRgn ) ;
1316 }
1317 else if ( logical_func == wxINVERT )
1318 {
1319 MacInvertRgn( clipRgn ) ;
1320 }
1321 else
1322 {
1323 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1324 {
1325 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1326 {
1327 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1328 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1329
1330 {
1331 RGBColor srcColor ;
1332 RGBColor dstColor ;
1333
1334 SetPort( (GrafPtr) sourcePort ) ;
1335 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1336 SetPort( (GrafPtr) m_macPort ) ;
1337 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1338
1339 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1340 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1341 }
1342 }
1343 }
1344 }
1345
1346 }
1347 else
1348 {
1349 if ( invertDestinationFirst )
1350 {
1351 MacInvertRgn( clipRgn ) ;
1352 }
1353 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1354 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1355 &srcrect, &dstrect, mode, NULL ) ;
1356 }
1357 DisposeRgn( clipRgn ) ;
1358 }
1359 UnlockPixels( bmappixels ) ;
1360 }
1361
1362 m_macPenInstalled = false ;
1363 m_macBrushInstalled = false ;
1364 m_macFontInstalled = false ;
1365
1366 return TRUE;
1367}
1368
1369inline Fixed IntToFixed( int inInt )
1370 {
1371 return (((SInt32) inInt) << 16);
1372 }
1373
1374
1375void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1376 double angle)
1377{
1378 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1379
1380 if (angle == 0.0 )
1381 {
1382 DrawText(str, x, y);
1383 return;
1384 }
1385
1386 if ( str.Length() == 0 )
1387 return ;
1388
1389 wxMacPortSetter helper(this) ;
1390 MacInstallFont() ;
1391
1392 wxString text ;
1393 if ( wxApp::s_macDefaultEncodingIsPC )
1394 {
1395 text = wxMacMakeMacStringFromPC( str ) ;
1396 }
1397 else
1398 {
1399 text = str ;
1400 }
1401
1402 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1403 if ( 0 )
1404 {
1405 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1406 SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize);
1407 m_macAliasWasEnabled = true ;
1408 }
1409
1410 OSStatus status = noErr ;
1411
1412 TECObjectRef ec;
1413 status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault);
1414 wxASSERT_MSG( status == noErr , "couldn't start converter" ) ;
1415
1416 ByteCount byteOutLen ;
1417 ByteCount byteInLen = text.Length() ;
1418 ByteCount byteBufferLen = byteInLen *2 ;
1419 char* buf = new char[byteBufferLen] ;
1420
1421 status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen,
1422 (TextPtr)buf, byteBufferLen, &byteOutLen);
1423
1424 wxASSERT_MSG( status == noErr , "couldn't convert text" ) ;
1425 status = TECDisposeConverter(ec);
1426 wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ;
1427
1428 ATSUTextLayout atsuLayout ;
1429 UniCharCount chars = byteOutLen / 2 ;
1430 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
1431 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1432 wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" );
1433
1434 if ( abs(angle) > 0 )
1435 {
1436 Fixed atsuAngle = IntToFixed( angle ) ;
1437 ByteCount angleSize = sizeof(Fixed) ;
1438 ATSUAttributeTag rotationTag = kATSULineRotationTag ;
1439 ATSUAttributeValuePtr angleValue = &atsuAngle ;
1440 status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ;
1441 }
1442
1443 status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1444 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) );
1445 wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" );
1446 Rect rect ;
1447 status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1448 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect );
1449 wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" );
1450
1451 OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1452 CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1453 CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1454 ::ATSUDisposeTextLayout(atsuLayout);
1455 delete[] buf ;
1456}
1457
1458void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1459{
1460 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1461 wxMacPortSetter helper(this) ;
1462
1463 long xx = XLOG2DEVMAC(x);
1464 long yy = YLOG2DEVMAC(y);
1465#if TARGET_CARBON
1466 bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
1467 useDrawThemeText = false ;
1468#endif
1469 MacInstallFont() ;
1470 if ( 0 )
1471 {
1472 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1473 SetAntiAliasedTextEnabled(true, 8);
1474 m_macAliasWasEnabled = true ;
1475 }
1476
1477 FontInfo fi ;
1478 ::GetFontInfo( &fi ) ;
1479
1480#if TARGET_CARBON
1481 if ( !useDrawThemeText )
1482#endif
1483 yy += fi.ascent ;
1484
1485 ::MoveTo( xx , yy );
1486 if ( m_backgroundMode == wxTRANSPARENT )
1487 {
1488 ::TextMode( srcOr) ;
1489 }
1490 else
1491 {
1492 ::TextMode( srcCopy ) ;
1493 }
1494
1495 const char *text = NULL ;
1496 int length = 0 ;
1497 wxString macText ;
1498
1499 if ( wxApp::s_macDefaultEncodingIsPC )
1500 {
1501 macText = wxMacMakeMacStringFromPC( strtext ) ;
1502 text = macText ;
1503 length = macText.Length() ;
1504 }
1505 else
1506 {
1507 text = strtext ;
1508 length = strtext.Length() ;
1509 }
1510
1511 int laststop = 0 ;
1512 int i = 0 ;
1513 int line = 0 ;
1514
1515 {
1516
1517 while( i < length )
1518 {
1519 if( text[i] == 13 || text[i] == 10)
1520 {
1521#if TARGET_CARBON
1522 if ( useDrawThemeText )
1523 {
1524 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 1000 } ;
1525 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1526 ::DrawThemeTextBox( mString,
1527 kThemeCurrentPortFont,
1528 kThemeStateActive,
1529 false,
1530 &frame,
1531 teJustLeft,
1532 nil );
1533 CFRelease( mString ) ;
1534 line++ ;
1535 }
1536 else
1537#endif
1538 {
1539 ::DrawText( text , laststop , i - laststop ) ;
1540 line++ ;
1541 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1542 }
1543 laststop = i+1 ;
1544 }
1545 i++ ;
1546 }
1547#if TARGET_CARBON
1548 if ( useDrawThemeText )
1549 {
1550 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 1000 } ;
1551 CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ;
1552 ::DrawThemeTextBox( mString,
1553 kThemeCurrentPortFont,
1554 kThemeStateActive,
1555 false,
1556 &frame,
1557 teJustLeft,
1558 nil );
1559 CFRelease( mString ) ;
1560 }
1561 else
1562#endif
1563 {
1564 ::DrawText( text , laststop , i - laststop ) ;
1565 }
1566 }
1567 ::TextMode( srcOr ) ;
1568}
1569
1570bool wxDC::CanGetTextExtent() const
1571{
1572 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1573
1574 return true ;
1575}
1576
1577void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
1578 wxCoord *descent, wxCoord *externalLeading ,
1579 wxFont *theFont ) const
1580{
1581 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1582 wxMacPortSetter helper(this) ;
1583
1584 wxFont formerFont = m_font ;
1585
1586 if ( theFont )
1587 {
1588 // work around the constness
1589 *((wxFont*)(&m_font)) = *theFont ;
1590 }
1591
1592 MacInstallFont() ;
1593
1594 FontInfo fi ;
1595 ::GetFontInfo( &fi ) ;
1596#if TARGET_CARBON
1597 bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1598 useGetThemeText = false ;
1599#endif
1600
1601 if ( height )
1602 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1603 if ( descent )
1604 *descent =YDEV2LOGREL( fi.descent );
1605 if ( externalLeading )
1606 *externalLeading = YDEV2LOGREL( fi.leading ) ;
1607
1608 const char *text = NULL ;
1609 int length = 0 ;
1610 wxString macText ;
1611 if ( wxApp::s_macDefaultEncodingIsPC )
1612 {
1613 macText = wxMacMakeMacStringFromPC( string ) ;
1614 text = macText ;
1615 length = macText.Length() ;
1616 }
1617 else
1618 {
1619 text = string ;
1620 length = string.Length() ;
1621 }
1622
1623 int laststop = 0 ;
1624 int i = 0 ;
1625 int curwidth = 0 ;
1626 if ( width )
1627 {
1628 *width = 0 ;
1629
1630 while( i < length )
1631 {
1632 if( text[i] == 13 || text[i] == 10)
1633 {
1634 if ( height )
1635 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1636#if TARGET_CARBON
1637 if ( useGetThemeText )
1638 {
1639 Point bounds={0,0} ;
1640 SInt16 baseline ;
1641 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1642 ::GetThemeTextDimensions( mString,
1643 kThemeCurrentPortFont,
1644 kThemeStateActive,
1645 false,
1646 &bounds,
1647 &baseline );
1648 CFRelease( mString ) ;
1649 curwidth = bounds.h ;
1650 }
1651 else
1652#endif
1653 {
1654 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1655 }
1656 if ( curwidth > *width )
1657 *width = XDEV2LOGREL( curwidth ) ;
1658 laststop = i+1 ;
1659 }
1660 i++ ;
1661 }
1662
1663#if TARGET_CARBON
1664 if ( useGetThemeText )
1665 {
1666 Point bounds={0,0} ;
1667 SInt16 baseline ;
1668 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1669 ::GetThemeTextDimensions( mString,
1670 kThemeCurrentPortFont,
1671 kThemeStateActive,
1672 false,
1673 &bounds,
1674 &baseline );
1675 CFRelease( mString ) ;
1676 curwidth = bounds.h ;
1677 }
1678 else
1679#endif
1680 {
1681 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1682 }
1683 if ( curwidth > *width )
1684 *width = XDEV2LOGREL( curwidth ) ;
1685 }
1686
1687 if ( theFont )
1688 {
1689 // work around the constness
1690 *((wxFont*)(&m_font)) = formerFont ;
1691 m_macFontInstalled = false ;
1692 }
1693}
1694
1695wxCoord wxDC::GetCharWidth(void) const
1696{
1697 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1698
1699 wxMacPortSetter helper(this) ;
1700
1701 MacInstallFont() ;
1702
1703 int width = ::TextWidth( "n" , 0 , 1 ) ;
1704
1705 return YDEV2LOGREL(width) ;
1706}
1707
1708wxCoord wxDC::GetCharHeight(void) const
1709{
1710 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1711
1712 wxMacPortSetter helper(this) ;
1713
1714 MacInstallFont() ;
1715
1716 FontInfo fi ;
1717 ::GetFontInfo( &fi ) ;
1718
1719 return YDEV2LOGREL( fi.descent + fi.ascent );
1720}
1721
1722void wxDC::Clear(void)
1723{
1724 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1725 wxMacPortSetter helper(this) ;
1726 Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
1727
1728 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1729 {
1730 ::PenNormal() ;
1731 //MacInstallBrush() ;
1732 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1733 ::EraseRect( &rect ) ;
1734 }
1735}
1736
1737void wxDC::MacInstallFont() const
1738{
1739 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1740// if ( m_macFontInstalled )
1741// return ;
1742 Pattern blackColor ;
1743
1744 MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
1745
1746 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1747
1748 if ( font )
1749 {
1750 ::TextFont( font->m_macFontNum ) ;
1751 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
1752 ::TextFace( font->m_macFontStyle ) ;
1753
1754 m_macFontInstalled = true ;
1755 m_macBrushInstalled = false ;
1756 m_macPenInstalled = false ;
1757
1758 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1759 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1760 ::RGBForeColor( &forecolor );
1761 ::RGBBackColor( &backcolor );
1762 }
1763 else
1764 {
1765 FontFamilyID fontId ;
1766 Str255 fontName ;
1767 SInt16 fontSize ;
1768 Style fontStyle ;
1769 GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1770 GetFNum( fontName, &fontId );
1771
1772 ::TextFont( fontId ) ;
1773 ::TextSize( short(m_scaleY * fontSize) ) ;
1774 ::TextFace( fontStyle ) ;
1775
1776 // todo reset after spacing changes - or store the current spacing somewhere
1777
1778 m_macFontInstalled = true ;
1779 m_macBrushInstalled = false ;
1780 m_macPenInstalled = false ;
1781
1782 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1783 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1784 ::RGBForeColor( &forecolor );
1785 ::RGBBackColor( &backcolor );
1786 }
1787
1788 short mode = patCopy ;
1789
1790 // todo :
1791
1792 switch( m_logicalFunction )
1793 {
1794 case wxCOPY: // src
1795 mode = patCopy ;
1796 break ;
1797 case wxINVERT: // NOT dst
1798 ::PenPat(GetQDGlobalsBlack(&blackColor));
1799 mode = patXor ;
1800 break ;
1801 case wxXOR: // src XOR dst
1802 mode = patXor ;
1803 break ;
1804 case wxOR_REVERSE: // src OR (NOT dst)
1805 mode = notPatOr ;
1806 break ;
1807 case wxSRC_INVERT: // (NOT src)
1808 mode = notPatCopy ;
1809 break ;
1810
1811 // unsupported TODO
1812
1813 case wxCLEAR: // 0
1814 case wxAND_REVERSE:// src AND (NOT dst)
1815 case wxAND: // src AND dst
1816 case wxAND_INVERT: // (NOT src) AND dst
1817 case wxNO_OP: // dst
1818 case wxNOR: // (NOT src) AND (NOT dst)
1819 case wxEQUIV: // (NOT src) XOR dst
1820 case wxOR_INVERT: // (NOT src) OR dst
1821 case wxNAND: // (NOT src) OR (NOT dst)
1822 case wxOR: // src OR dst
1823 case wxSET: // 1
1824// case wxSRC_OR: // source _bitmap_ OR destination
1825// case wxSRC_AND: // source _bitmap_ AND destination
1826 break ;
1827 }
1828 ::PenMode( mode ) ;
1829
1830 OSStatus status = noErr ;
1831
1832 Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ;
1833
1834 Style qdStyle = font->m_macFontStyle ;
1835 ATSUFontID atsuFont = font->m_macATSUFontID ;
1836
1837 status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
1838 wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ;
1839
1840 ATSUAttributeTag atsuTags[] =
1841 {
1842 kATSUFontTag ,
1843 kATSUSizeTag ,
1844// kATSUColorTag ,
1845 kATSUBaselineClassTag ,
1846 kATSUVerticalCharacterTag,
1847
1848 kATSUQDBoldfaceTag ,
1849 kATSUQDItalicTag ,
1850 kATSUQDUnderlineTag ,
1851 kATSUQDCondensedTag ,
1852 kATSUQDExtendedTag ,
1853
1854 } ;
1855
1856 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1857 {
1858 sizeof( ATSUFontID ) ,
1859 sizeof( Fixed ) ,
1860// sizeof( RGBColor ) ,
1861 sizeof( BslnBaselineClass ) ,
1862 sizeof( ATSUVerticalCharacterType),
1863
1864 sizeof( Boolean ) ,
1865 sizeof( Boolean ) ,
1866 sizeof( Boolean ) ,
1867 sizeof( Boolean ) ,
1868 sizeof( Boolean ) ,
1869
1870 } ;
1871
1872 Boolean kTrue = true ;
1873 Boolean kFalse = false ;
1874 BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
1875
1876 ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1877
1878 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1879 {
1880 &atsuFont ,
1881 &atsuSize ,
1882// &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1883 &kBaselineDefault ,
1884 &kHorizontal,
1885
1886 (qdStyle & bold) ? &kTrue : &kFalse ,
1887 (qdStyle & italic) ? &kTrue : &kFalse ,
1888 (qdStyle & underline) ? &kTrue : &kFalse ,
1889 (qdStyle & condense) ? &kTrue : &kFalse ,
1890 (qdStyle & extend) ? &kTrue : &kFalse ,
1891 } ;
1892
1893 status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1894 atsuTags, atsuSizes, atsuValues);
1895 wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ;
1896
1897}
1898
1899Pattern gHatchPatterns[] =
1900{
1901 { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } ,
1902 { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } ,
1903 { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } ,
1904 { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } ,
1905 { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } ,
1906 { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } ,
1907 { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } ,
1908} ;
1909
1910static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1911{
1912 int theIndex = 1 ;
1913
1914 switch(hatchStyle)
1915 {
1916 case wxBDIAGONAL_HATCH:
1917 theIndex = 2;
1918 break;
1919 case wxFDIAGONAL_HATCH:
1920 theIndex = 3;
1921 break;
1922 case wxCROSS_HATCH:
1923 theIndex = 4;
1924 break;
1925 case wxHORIZONTAL_HATCH:
1926 theIndex = 5;
1927 break;
1928 case wxVERTICAL_HATCH:
1929 theIndex = 6;
1930 break;
1931 case wxCROSSDIAG_HATCH:
1932 theIndex = 7;
1933 break;
1934 default:
1935 theIndex = 1; // solid pattern
1936 break;
1937 }
1938 *pattern = gHatchPatterns[theIndex-1] ;
1939}
1940
1941void wxDC::MacInstallPen() const
1942{
1943 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1944
1945 Pattern blackColor;
1946
1947// if ( m_macPenInstalled )
1948// return ;
1949
1950 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1951 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1952 ::RGBForeColor( &forecolor );
1953 ::RGBBackColor( &backcolor );
1954
1955 ::PenNormal() ;
1956 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
1957
1958 // null means only one pixel, at whatever resolution
1959 if ( penWidth == 0 )
1960 penWidth = 1 ;
1961 ::PenSize(penWidth, penWidth);
1962
1963 int penStyle = m_pen.GetStyle();
1964
1965 if (penStyle == wxSOLID)
1966 {
1967 ::PenPat(GetQDGlobalsBlack(&blackColor));
1968 }
1969 else if (IS_HATCH(penStyle))
1970 {
1971 Pattern pat ;
1972 wxMacGetHatchPattern(penStyle, &pat);
1973 ::PenPat(&pat);
1974 }
1975 else
1976 {
1977 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1978 switch( penStyle )
1979 {
1980 case wxDOT :
1981 for ( int i = 0 ; i < 8 ; ++i )
1982 {
1983 pat.pat[i] = 0xCC ;
1984 }
1985 break ;
1986 case wxLONG_DASH :
1987 for ( int i = 0 ; i < 8 ; ++i )
1988 {
1989 pat.pat[i] = 0xFE ;
1990 }
1991 break ;
1992 case wxSHORT_DASH :
1993 for ( int i = 0 ; i < 8 ; ++i )
1994 {
1995 pat.pat[i] = 0xEE ;
1996 }
1997 break ;
1998 case wxDOT_DASH :
1999 for ( int i = 0 ; i < 8 ; ++i )
2000 {
2001 pat.pat[i] = 0x6F ;
2002 }
2003 break ;
2004 case wxUSER_DASH :
2005 {
2006 wxDash* dash ;
2007 int number = m_pen.GetDashes(&dash) ;
2008 // right now we don't allocate larger pixmaps
2009 for ( int i = 0 ; i < 8 ; ++i )
2010 {
2011 pat.pat[i] = dash[0] ;
2012 }
2013 }
2014 break ;
2015 }
2016 ::PenPat(&pat);
2017 }
2018
2019 short mode = patCopy ;
2020
2021 // todo :
2022
2023 switch( m_logicalFunction )
2024 {
2025 case wxCOPY: // only foreground color, leave background (thus not patCopy)
2026 mode = patOr ;
2027 break ;
2028 case wxINVERT: // NOT dst
2029// ::PenPat(GetQDGlobalsBlack(&blackColor));
2030 mode = patXor ;
2031 break ;
2032 case wxXOR: // src XOR dst
2033 mode = patXor ;
2034 break ;
2035 case wxOR_REVERSE: // src OR (NOT dst)
2036 mode = notPatOr ;
2037 break ;
2038 case wxSRC_INVERT: // (NOT src)
2039 mode = notPatCopy ;
2040 break ;
2041
2042 // unsupported TODO
2043
2044 case wxCLEAR: // 0
2045 case wxAND_REVERSE:// src AND (NOT dst)
2046 case wxAND: // src AND dst
2047 case wxAND_INVERT: // (NOT src) AND dst
2048 case wxNO_OP: // dst
2049 case wxNOR: // (NOT src) AND (NOT dst)
2050 case wxEQUIV: // (NOT src) XOR dst
2051 case wxOR_INVERT: // (NOT src) OR dst
2052 case wxNAND: // (NOT src) OR (NOT dst)
2053 case wxOR: // src OR dst
2054 case wxSET: // 1
2055// case wxSRC_OR: // source _bitmap_ OR destination
2056// case wxSRC_AND: // source _bitmap_ AND destination
2057 break ;
2058 }
2059 ::PenMode( mode ) ;
2060 m_macPenInstalled = true ;
2061 m_macBrushInstalled = false ;
2062 m_macFontInstalled = false ;
2063}
2064
2065void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
2066{
2067 Pattern whiteColor ;
2068 switch( background.MacGetBrushKind() )
2069 {
2070 case kwxMacBrushTheme :
2071 {
2072 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
2073 break ;
2074 }
2075 case kwxMacBrushThemeBackground :
2076 {
2077 Rect extent ;
2078 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
2079 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
2080 break ;
2081 }
2082 case kwxMacBrushColour :
2083 {
2084 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
2085 int brushStyle = background.GetStyle();
2086 if (brushStyle == wxSOLID)
2087 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2088 else if (IS_HATCH(brushStyle))
2089 {
2090 Pattern pat ;
2091 wxMacGetHatchPattern(brushStyle, &pat);
2092 ::BackPat(&pat);
2093 }
2094 else
2095 {
2096 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2097 }
2098 break ;
2099 }
2100 }
2101}
2102
2103void wxDC::MacInstallBrush() const
2104{
2105 wxCHECK_RET(Ok(), wxT("Invalid DC"));
2106
2107 Pattern blackColor ;
2108// if ( m_macBrushInstalled )
2109// return ;
2110
2111 // foreground
2112
2113 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
2114
2115 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
2116 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
2117
2118 int brushStyle = m_brush.GetStyle();
2119 if (brushStyle == wxSOLID)
2120 {
2121 ::PenPat(GetQDGlobalsBlack(&blackColor));
2122 }
2123 else if (IS_HATCH(brushStyle))
2124 {
2125 Pattern pat ;
2126 wxMacGetHatchPattern(brushStyle, &pat);
2127 ::PenPat(&pat);
2128 }
2129 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
2130 {
2131 // we force this in order to be compliant with wxMSW
2132 backgroundTransparent = false ;
2133 // for these the text fore (and back for MASK_OPAQUE) colors are used
2134 wxBitmap* bitmap = m_brush.GetStipple() ;
2135 int width = bitmap->GetWidth() ;
2136 int height = bitmap->GetHeight() ;
2137 GWorldPtr gw = NULL ;
2138
2139 if ( m_brush.GetStyle() == wxSTIPPLE )
2140 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
2141 else
2142 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2143
2144 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2145 LockPixels( gwpixmaphandle ) ;
2146
2147 bool isMonochrome = !IsPortColor( gw ) ;
2148
2149 if ( !isMonochrome )
2150 {
2151 if ( (**gwpixmaphandle).pixelSize == 1 )
2152 isMonochrome = true ;
2153 }
2154
2155 if ( isMonochrome && width == 8 && height == 8 )
2156 {
2157 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
2158 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
2159 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2160 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2161 int alignment = gwbitmap->rowBytes & 0x7FFF ;
2162 Pattern pat ;
2163 for ( int i = 0 ; i < 8 ; ++i )
2164 {
2165 pat.pat[i] = gwbits[i*alignment+0] ;
2166 }
2167 UnlockPixels( GetGWorldPixMap( gw ) ) ;
2168 ::PenPat( &pat ) ;
2169 }
2170 else
2171 {
2172 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2173 // caching scheme before putting this into production
2174 Handle image;
2175 long imageSize;
2176 PixPatHandle pixpat = NewPixPat() ;
2177
2178 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2179 imageSize = GetPixRowBytes((**pixpat).patMap) *
2180 ((**(**pixpat).patMap).bounds.bottom -
2181 (**(**pixpat).patMap).bounds.top);
2182
2183 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2184 (**pixpat).patData = image;
2185 if ( isMonochrome )
2186 {
2187 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2188 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2189 if ( ctspec[0].rgb.red == 0x0000 )
2190 {
2191 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2192 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2193 }
2194 else
2195 {
2196 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2197 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2198 }
2199 ::CTabChanged( ctable ) ;
2200 }
2201 ::PenPixPat(pixpat);
2202 m_macForegroundPixMap = pixpat ;
2203 }
2204 UnlockPixels( gwpixmaphandle ) ;
2205 }
2206 else
2207 {
2208 ::PenPat(GetQDGlobalsBlack(&blackColor));
2209 }
2210
2211 short mode = patCopy ;
2212 switch( m_logicalFunction )
2213 {
2214 case wxCOPY: // src
2215 if ( backgroundTransparent )
2216 mode = patOr ;
2217 else
2218 mode = patCopy ;
2219 break ;
2220 case wxINVERT: // NOT dst
2221 if ( !backgroundTransparent )
2222 {
2223 ::PenPat(GetQDGlobalsBlack(&blackColor));
2224 }
2225 mode = patXor ;
2226 break ;
2227 case wxXOR: // src XOR dst
2228 mode = patXor ;
2229 break ;
2230 case wxOR_REVERSE: // src OR (NOT dst)
2231 mode = notPatOr ;
2232 break ;
2233 case wxSRC_INVERT: // (NOT src)
2234 mode = notPatCopy ;
2235 break ;
2236
2237 // unsupported TODO
2238
2239 case wxCLEAR: // 0
2240 case wxAND_REVERSE:// src AND (NOT dst)
2241 case wxAND: // src AND dst
2242 case wxAND_INVERT: // (NOT src) AND dst
2243 case wxNO_OP: // dst
2244 case wxNOR: // (NOT src) AND (NOT dst)
2245 case wxEQUIV: // (NOT src) XOR dst
2246 case wxOR_INVERT: // (NOT src) OR dst
2247 case wxNAND: // (NOT src) OR (NOT dst)
2248 case wxOR: // src OR dst
2249 case wxSET: // 1
2250// case wxSRC_OR: // source _bitmap_ OR destination
2251// case wxSRC_AND: // source _bitmap_ AND destination
2252 break ;
2253 }
2254 ::PenMode( mode ) ;
2255 m_macBrushInstalled = true ;
2256 m_macPenInstalled = false ;
2257 m_macFontInstalled = false ;
2258}
2259
2260// ---------------------------------------------------------------------------
2261// coordinates transformations
2262// ---------------------------------------------------------------------------
2263
2264
2265wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2266{
2267 return ((wxDC *)this)->XDEV2LOG(x);
2268}
2269
2270wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2271{
2272 return ((wxDC *)this)->YDEV2LOG(y);
2273}
2274
2275wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2276{
2277 return ((wxDC *)this)->XDEV2LOGREL(x);
2278}
2279
2280wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2281{
2282 return ((wxDC *)this)->YDEV2LOGREL(y);
2283}
2284
2285wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2286{
2287 return ((wxDC *)this)->XLOG2DEV(x);
2288}
2289
2290wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2291{
2292 return ((wxDC *)this)->YLOG2DEV(y);
2293}
2294
2295wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2296{
2297 return ((wxDC *)this)->XLOG2DEVREL(x);
2298}
2299
2300wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2301{
2302 return ((wxDC *)this)->YLOG2DEVREL(y);
2303}
wxWidgets (Impactor)