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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 RGBColor tempColor ;
1205
1206 if ( source->GetDepth() == 1 )
1207 {
1208 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1209 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1210 }
1211 else
1212 {
1213 // the modes need this, otherwise we'll end up having really nice colors...
1214 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1215 RGBColor black = { 0,0,0} ;
1216 RGBForeColor( &black ) ;
1217 RGBBackColor( &white ) ;
1218 }
1219
1220 if ( useMask && source->m_macMask )
1221 {
1222 if ( mode == srcCopy )
1223 {
1224 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1225 {
1226 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1227 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1228 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1229 &srcrect, &srcrect , &dstrect ) ;
1230 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1231 }
1232 }
1233 else
1234 {
1235 RgnHandle clipRgn = NewRgn() ;
1236 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1237 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1238 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1239 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
1240 if ( mode == kEmulatedMode )
1241 {
1242 Pattern pat ;
1243 ::PenPat(GetQDGlobalsBlack(&pat));
1244 if ( logical_func == wxSET )
1245 {
1246 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1247 ::RGBForeColor( &col ) ;
1248 ::PaintRgn( clipRgn ) ;
1249 }
1250 else if ( logical_func == wxCLEAR )
1251 {
1252 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1253 ::RGBForeColor( &col ) ;
1254 ::PaintRgn( clipRgn ) ;
1255 }
1256 else if ( logical_func == wxINVERT )
1257 {
1258 MacInvertRgn( clipRgn ) ;
1259 }
1260 else
1261 {
1262 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1263 {
1264 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1265 {
1266 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1267 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1268 if ( PtInRgn( dstPoint , clipRgn ) )
1269 {
1270 RGBColor srcColor ;
1271 RGBColor dstColor ;
1272
1273 SetPort( (GrafPtr) sourcePort ) ;
1274 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1275 SetPort( (GrafPtr) m_macPort ) ;
1276 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1277
1278 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1279 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1280 }
1281 }
1282 }
1283 }
1284 }
1285 else
1286 {
1287 if ( invertDestinationFirst )
1288 {
1289 MacInvertRgn( clipRgn ) ;
1290 }
1291 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1292 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1293 &srcrect, &dstrect, mode, clipRgn ) ;
1294 }
1295 DisposeRgn( clipRgn ) ;
1296 }
1297 }
1298 else
1299 {
1300 RgnHandle clipRgn = NewRgn() ;
1301 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
1302 if ( mode == kEmulatedMode )
1303 {
1304 Pattern pat ;
1305 ::PenPat(GetQDGlobalsBlack(&pat));
1306 if ( logical_func == wxSET )
1307 {
1308 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1309 ::RGBForeColor( &col ) ;
1310 ::PaintRgn( clipRgn ) ;
1311 }
1312 else if ( logical_func == wxCLEAR )
1313 {
1314 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1315 ::RGBForeColor( &col ) ;
1316 ::PaintRgn( clipRgn ) ;
1317 }
1318 else if ( logical_func == wxINVERT )
1319 {
1320 MacInvertRgn( clipRgn ) ;
1321 }
1322 else
1323 {
1324 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1325 {
1326 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1327 {
1328 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1329 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1330
1331 {
1332 RGBColor srcColor ;
1333 RGBColor dstColor ;
1334
1335 SetPort( (GrafPtr) sourcePort ) ;
1336 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1337 SetPort( (GrafPtr) m_macPort ) ;
1338 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1339
1340 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1341 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1342 }
1343 }
1344 }
1345 }
1346
1347 }
1348 else
1349 {
1350 if ( invertDestinationFirst )
1351 {
1352 MacInvertRgn( clipRgn ) ;
1353 }
1354 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1355 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1356 &srcrect, &dstrect, mode, NULL ) ;
1357 }
1358 DisposeRgn( clipRgn ) ;
1359 }
1360 UnlockPixels( bmappixels ) ;
1361 }
1362
1363 m_macPenInstalled = false ;
1364 m_macBrushInstalled = false ;
1365 m_macFontInstalled = false ;
1366
1367 return TRUE;
1368}
1369
1370inline Fixed IntToFixed( int inInt )
1371 {
1372 return (((SInt32) inInt) << 16);
1373 }
1374
1375
1376void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1377 double angle)
1378{
1379 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1380
1381 if (angle == 0.0)
1382 {
1383 DrawText(str, x, y);
1384 return;
1385 }
1386
1387 wxMacPortSetter helper(this) ;
1388 MacInstallFont() ;
1389
1390 wxString text ;
1391 if ( wxApp::s_macDefaultEncodingIsPC )
1392 {
1393 text = wxMacMakeMacStringFromPC( str ) ;
1394 }
1395 else
1396 {
1397 text = str ;
1398 }
1399
1400 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1401 if ( 0 )
1402 {
1403 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1404 SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize);
1405 m_macAliasWasEnabled = true ;
1406 }
1407
1408 OSStatus status = noErr ;
1409
1410 TECObjectRef ec;
1411 status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault);
1412 wxASSERT_MSG( status == noErr , "couldn't start converter" ) ;
1413
1414 ByteCount byteOutLen ;
1415 ByteCount byteInLen = text.Length() ;
1416 ByteCount byteBufferLen = byteInLen *2 ;
1417 char* buf = new char[byteBufferLen] ;
1418
1419 status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen,
1420 (TextPtr)buf, byteBufferLen, &byteOutLen);
1421
1422 wxASSERT_MSG( status == noErr , "couldn't convert text" ) ;
1423 status = TECDisposeConverter(ec);
1424 wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ;
1425
1426 ATSUTextLayout atsuLayout ;
1427 UniCharCount chars = byteOutLen / 2 ;
1428 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
1429 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1430 wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" );
1431
1432 Fixed atsuAngle = IntToFixed( angle ) ;
1433 ByteCount angleSize = sizeof(Fixed) ;
1434 ATSUAttributeTag rotationTag = kATSULineRotationTag ;
1435 ATSUAttributeValuePtr angleValue = &atsuAngle ;
1436 status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ;
1437
1438 status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1439 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) );
1440 wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" );
1441 Rect rect ;
1442 status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1443 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect );
1444 wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" );
1445
1446 OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1447 CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1448 CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1449 ::ATSUDisposeTextLayout(atsuLayout);
1450 delete[] buf ;
1451}
1452
1453void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1454{
1455 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1456 wxMacPortSetter helper(this) ;
1457
1458 long xx = XLOG2DEVMAC(x);
1459 long yy = YLOG2DEVMAC(y);
1460
1461 MacInstallFont() ;
1462 if ( 0 )
1463 {
1464 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1465 SetAntiAliasedTextEnabled(true, 8);
1466 m_macAliasWasEnabled = true ;
1467 }
1468
1469 FontInfo fi ;
1470 ::GetFontInfo( &fi ) ;
1471
1472 yy += fi.ascent ;
1473 ::MoveTo( xx , yy );
1474 if ( m_backgroundMode == wxTRANSPARENT )
1475 {
1476 ::TextMode( srcOr) ;
1477 }
1478 else
1479 {
1480 ::TextMode( srcCopy ) ;
1481 }
1482
1483 const char *text = NULL ;
1484 int length = 0 ;
1485 wxString macText ;
1486
1487 if ( wxApp::s_macDefaultEncodingIsPC )
1488 {
1489 macText = wxMacMakeMacStringFromPC( strtext ) ;
1490 text = macText ;
1491 length = macText.Length() ;
1492 }
1493 else
1494 {
1495 text = strtext ;
1496 length = strtext.Length() ;
1497 }
1498
1499 int laststop = 0 ;
1500 int i = 0 ;
1501 int line = 0 ;
1502
1503 while( i < length )
1504 {
1505 if( text[i] == 13 || text[i] == 10)
1506 {
1507 ::DrawText( text , laststop , i - laststop ) ;
1508 line++ ;
1509 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1510 laststop = i+1 ;
1511 }
1512 i++ ;
1513 }
1514
1515 ::DrawText( text , laststop , i - laststop ) ;
1516 ::TextMode( srcOr ) ;
1517}
1518
1519bool wxDC::CanGetTextExtent() const
1520{
1521 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1522
1523 return true ;
1524}
1525
1526void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
1527 wxCoord *descent, wxCoord *externalLeading ,
1528 wxFont *theFont ) const
1529{
1530 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1531 wxMacPortSetter helper(this) ;
1532
1533 wxFont formerFont = m_font ;
1534
1535 if ( theFont )
1536 {
1537 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1538
1539 if ( font )
1540 {
1541 ::TextFont( font->m_macFontNum ) ;
1542 ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ;
1543 ::TextFace( font->m_macFontStyle ) ;
1544 }
1545 }
1546 else
1547 {
1548 MacInstallFont() ;
1549 }
1550
1551 FontInfo fi ;
1552 ::GetFontInfo( &fi ) ;
1553
1554 if ( height )
1555 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1556 if ( descent )
1557 *descent =YDEV2LOGREL( fi.descent );
1558 if ( externalLeading )
1559 *externalLeading = YDEV2LOGREL( fi.leading ) ;
1560
1561 const char *text = NULL ;
1562 int length = 0 ;
1563 wxString macText ;
1564 if ( wxApp::s_macDefaultEncodingIsPC )
1565 {
1566 macText = wxMacMakeMacStringFromPC( string ) ;
1567 text = macText ;
1568 length = macText.Length() ;
1569 }
1570 else
1571 {
1572 text = string ;
1573 length = string.Length() ;
1574 }
1575
1576 int laststop = 0 ;
1577 int i = 0 ;
1578 int curwidth = 0 ;
1579 if ( width )
1580 {
1581 *width = 0 ;
1582
1583 while( i < length )
1584 {
1585 if( text[i] == 13 || text[i] == 10)
1586 {
1587 if ( height )
1588 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1589 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1590 if ( curwidth > *width )
1591 *width = XDEV2LOGREL( curwidth ) ;
1592 laststop = i+1 ;
1593 }
1594 i++ ;
1595 }
1596
1597 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1598 if ( curwidth > *width )
1599 *width = XDEV2LOGREL( curwidth ) ;
1600 }
1601
1602 if ( theFont )
1603 {
1604 m_macFontInstalled = false ;
1605 }
1606}
1607
1608wxCoord wxDC::GetCharWidth(void) const
1609{
1610 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1611
1612 wxMacPortSetter helper(this) ;
1613
1614 MacInstallFont() ;
1615
1616 int width = ::TextWidth( "n" , 0 , 1 ) ;
1617
1618 return YDEV2LOGREL(width) ;
1619}
1620
1621wxCoord wxDC::GetCharHeight(void) const
1622{
1623 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1624
1625 wxMacPortSetter helper(this) ;
1626
1627 MacInstallFont() ;
1628
1629 FontInfo fi ;
1630 ::GetFontInfo( &fi ) ;
1631
1632 return YDEV2LOGREL( fi.descent + fi.ascent );
1633}
1634
1635void wxDC::Clear(void)
1636{
1637 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1638 wxMacPortSetter helper(this) ;
1639 Rect rect = { -32000 , -32000 , 32000 , 32000 } ;
1640
1641 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1642 {
1643 ::PenNormal() ;
1644 //MacInstallBrush() ;
1645 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1646 ::EraseRect( &rect ) ;
1647 }
1648}
1649
1650void wxDC::MacInstallFont() const
1651{
1652 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1653// if ( m_macFontInstalled )
1654// return ;
1655 Pattern blackColor ;
1656
1657 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1658
1659 if ( font )
1660 {
1661 ::TextFont( font->m_macFontNum ) ;
1662 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
1663 ::TextFace( font->m_macFontStyle ) ;
1664
1665 m_macFontInstalled = true ;
1666 m_macBrushInstalled = false ;
1667 m_macPenInstalled = false ;
1668
1669 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1670 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1671 ::RGBForeColor( &forecolor );
1672 ::RGBBackColor( &backcolor );
1673 }
1674 else
1675 {
1676 short fontnum ;
1677
1678 GetFNum( "\pGeneva" , &fontnum ) ;
1679 ::TextFont( fontnum ) ;
1680 ::TextSize( short(m_scaleY * 10) ) ;
1681 ::TextFace( 0 ) ;
1682
1683 // todo reset after spacing changes - or store the current spacing somewhere
1684
1685 m_macFontInstalled = true ;
1686 m_macBrushInstalled = false ;
1687 m_macPenInstalled = false ;
1688
1689 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1690 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1691 ::RGBForeColor( &forecolor );
1692 ::RGBBackColor( &backcolor );
1693 }
1694
1695 short mode = patCopy ;
1696
1697 // todo :
1698
1699 switch( m_logicalFunction )
1700 {
1701 case wxCOPY: // src
1702 mode = patCopy ;
1703 break ;
1704 case wxINVERT: // NOT dst
1705 ::PenPat(GetQDGlobalsBlack(&blackColor));
1706 mode = patXor ;
1707 break ;
1708 case wxXOR: // src XOR dst
1709 mode = patXor ;
1710 break ;
1711 case wxOR_REVERSE: // src OR (NOT dst)
1712 mode = notPatOr ;
1713 break ;
1714 case wxSRC_INVERT: // (NOT src)
1715 mode = notPatCopy ;
1716 break ;
1717
1718 // unsupported TODO
1719
1720 case wxCLEAR: // 0
1721 case wxAND_REVERSE:// src AND (NOT dst)
1722 case wxAND: // src AND dst
1723 case wxAND_INVERT: // (NOT src) AND dst
1724 case wxNO_OP: // dst
1725 case wxNOR: // (NOT src) AND (NOT dst)
1726 case wxEQUIV: // (NOT src) XOR dst
1727 case wxOR_INVERT: // (NOT src) OR dst
1728 case wxNAND: // (NOT src) OR (NOT dst)
1729 case wxOR: // src OR dst
1730 case wxSET: // 1
1731// case wxSRC_OR: // source _bitmap_ OR destination
1732// case wxSRC_AND: // source _bitmap_ AND destination
1733 break ;
1734 }
1735 ::PenMode( mode ) ;
1736
1737 OSStatus status = noErr ;
1738
1739 Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ;
1740
1741 Style qdStyle = font->m_macFontStyle ;
1742 ATSUFontID atsuFont = font->m_macATSUFontID ;
1743
1744 status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
1745 wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ;
1746
1747 ATSUAttributeTag atsuTags[] =
1748 {
1749 kATSUFontTag ,
1750 kATSUSizeTag ,
1751 kATSUColorTag ,
1752
1753 kATSUQDBoldfaceTag ,
1754 kATSUQDItalicTag ,
1755 kATSUQDUnderlineTag ,
1756 kATSUQDCondensedTag ,
1757 kATSUQDExtendedTag ,
1758
1759 } ;
1760
1761 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1762 {
1763 sizeof( ATSUFontID ) ,
1764 sizeof( Fixed ) ,
1765 sizeof( RGBColor ) ,
1766 sizeof( Boolean ) ,
1767 sizeof( Boolean ) ,
1768 sizeof( Boolean ) ,
1769 sizeof( Boolean ) ,
1770 sizeof( Boolean ) ,
1771 } ;
1772
1773 Boolean kTrue = true ;
1774 Boolean kFalse = false ;
1775
1776 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1777 {
1778 &atsuFont ,
1779 &atsuSize ,
1780 &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1781
1782 (qdStyle & bold) ? &kTrue : &kFalse ,
1783 (qdStyle & italic) ? &kTrue : &kFalse ,
1784 (qdStyle & underline) ? &kTrue : &kFalse ,
1785 (qdStyle & condense) ? &kTrue : &kFalse ,
1786 (qdStyle & extend) ? &kTrue : &kFalse ,
1787 } ;
1788
1789 status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1790 atsuTags, atsuSizes, atsuValues);
1791 wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ;
1792
1793}
1794
1795Pattern gHatchPatterns[] =
1796{
1797 { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } ,
1798 { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } ,
1799 { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } ,
1800 { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } ,
1801 { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } ,
1802 { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } ,
1803 { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } ,
1804} ;
1805
1806static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1807{
1808 int theIndex = 1 ;
1809
1810 switch(hatchStyle)
1811 {
1812 case wxBDIAGONAL_HATCH:
1813 theIndex = 2;
1814 break;
1815 case wxFDIAGONAL_HATCH:
1816 theIndex = 3;
1817 break;
1818 case wxCROSS_HATCH:
1819 theIndex = 4;
1820 break;
1821 case wxHORIZONTAL_HATCH:
1822 theIndex = 5;
1823 break;
1824 case wxVERTICAL_HATCH:
1825 theIndex = 6;
1826 break;
1827 case wxCROSSDIAG_HATCH:
1828 theIndex = 7;
1829 break;
1830 default:
1831 theIndex = 1; // solid pattern
1832 break;
1833 }
1834 *pattern = gHatchPatterns[theIndex-1] ;
1835}
1836
1837void wxDC::MacInstallPen() const
1838{
1839 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1840
1841 Pattern blackColor;
1842
1843// if ( m_macPenInstalled )
1844// return ;
1845
1846 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1847 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1848 ::RGBForeColor( &forecolor );
1849 ::RGBBackColor( &backcolor );
1850
1851 ::PenNormal() ;
1852 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
1853
1854 // null means only one pixel, at whatever resolution
1855 if ( penWidth == 0 )
1856 penWidth = 1 ;
1857 ::PenSize(penWidth, penWidth);
1858
1859 int penStyle = m_pen.GetStyle();
1860
1861 if (penStyle == wxSOLID)
1862 {
1863 ::PenPat(GetQDGlobalsBlack(&blackColor));
1864 }
1865 else if (IS_HATCH(penStyle))
1866 {
1867 Pattern pat ;
1868 wxMacGetHatchPattern(penStyle, &pat);
1869 ::PenPat(&pat);
1870 }
1871 else
1872 {
1873 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1874 switch( penStyle )
1875 {
1876 case wxDOT :
1877 for ( int i = 0 ; i < 8 ; ++i )
1878 {
1879 pat.pat[i] = 0xCC ;
1880 }
1881 break ;
1882 case wxLONG_DASH :
1883 for ( int i = 0 ; i < 8 ; ++i )
1884 {
1885 pat.pat[i] = 0xFE ;
1886 }
1887 break ;
1888 case wxSHORT_DASH :
1889 for ( int i = 0 ; i < 8 ; ++i )
1890 {
1891 pat.pat[i] = 0xEE ;
1892 }
1893 break ;
1894 case wxDOT_DASH :
1895 for ( int i = 0 ; i < 8 ; ++i )
1896 {
1897 pat.pat[i] = 0x6F ;
1898 }
1899 break ;
1900 case wxUSER_DASH :
1901 {
1902 wxDash* dash ;
1903 int number = m_pen.GetDashes(&dash) ;
1904 // right now we don't allocate larger pixmaps
1905 for ( int i = 0 ; i < 8 ; ++i )
1906 {
1907 pat.pat[i] = dash[0] ;
1908 }
1909 }
1910 break ;
1911 }
1912 ::PenPat(&pat);
1913 }
1914
1915 short mode = patCopy ;
1916
1917 // todo :
1918
1919 switch( m_logicalFunction )
1920 {
1921 case wxCOPY: // only foreground color, leave background (thus not patCopy)
1922 mode = patOr ;
1923 break ;
1924 case wxINVERT: // NOT dst
1925// ::PenPat(GetQDGlobalsBlack(&blackColor));
1926 mode = patXor ;
1927 break ;
1928 case wxXOR: // src XOR dst
1929 mode = patXor ;
1930 break ;
1931 case wxOR_REVERSE: // src OR (NOT dst)
1932 mode = notPatOr ;
1933 break ;
1934 case wxSRC_INVERT: // (NOT src)
1935 mode = notPatCopy ;
1936 break ;
1937
1938 // unsupported TODO
1939
1940 case wxCLEAR: // 0
1941 case wxAND_REVERSE:// src AND (NOT dst)
1942 case wxAND: // src AND dst
1943 case wxAND_INVERT: // (NOT src) AND dst
1944 case wxNO_OP: // dst
1945 case wxNOR: // (NOT src) AND (NOT dst)
1946 case wxEQUIV: // (NOT src) XOR dst
1947 case wxOR_INVERT: // (NOT src) OR dst
1948 case wxNAND: // (NOT src) OR (NOT dst)
1949 case wxOR: // src OR dst
1950 case wxSET: // 1
1951// case wxSRC_OR: // source _bitmap_ OR destination
1952// case wxSRC_AND: // source _bitmap_ AND destination
1953 break ;
1954 }
1955 ::PenMode( mode ) ;
1956 m_macPenInstalled = true ;
1957 m_macBrushInstalled = false ;
1958 m_macFontInstalled = false ;
1959}
1960
1961void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
1962{
1963 Pattern whiteColor ;
1964 switch( background.MacGetBrushKind() )
1965 {
1966 case kwxMacBrushTheme :
1967 {
1968 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
1969 break ;
1970 }
1971 case kwxMacBrushThemeBackground :
1972 {
1973 Rect extent ;
1974 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
1975 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
1976 break ;
1977 }
1978 case kwxMacBrushColour :
1979 {
1980 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
1981 int brushStyle = background.GetStyle();
1982 if (brushStyle == wxSOLID)
1983 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1984 else if (IS_HATCH(brushStyle))
1985 {
1986 Pattern pat ;
1987 wxMacGetHatchPattern(brushStyle, &pat);
1988 ::BackPat(&pat);
1989 }
1990 else
1991 {
1992 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1993 }
1994 break ;
1995 }
1996 }
1997}
1998
1999void wxDC::MacInstallBrush() const
2000{
2001 wxCHECK_RET(Ok(), wxT("Invalid DC"));
2002
2003 Pattern blackColor ;
2004// if ( m_macBrushInstalled )
2005// return ;
2006
2007 // foreground
2008
2009 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
2010
2011 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
2012 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
2013
2014 int brushStyle = m_brush.GetStyle();
2015 if (brushStyle == wxSOLID)
2016 {
2017 ::PenPat(GetQDGlobalsBlack(&blackColor));
2018 }
2019 else if (IS_HATCH(brushStyle))
2020 {
2021 Pattern pat ;
2022 wxMacGetHatchPattern(brushStyle, &pat);
2023 ::PenPat(&pat);
2024 }
2025 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
2026 {
2027 // we force this in order to be compliant with wxMSW
2028 backgroundTransparent = false ;
2029 // for these the text fore (and back for MASK_OPAQUE) colors are used
2030 wxBitmap* bitmap = m_brush.GetStipple() ;
2031 int width = bitmap->GetWidth() ;
2032 int height = bitmap->GetHeight() ;
2033 GWorldPtr gw = NULL ;
2034
2035 if ( m_brush.GetStyle() == wxSTIPPLE )
2036 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
2037 else
2038 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2039
2040 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2041 LockPixels( gwpixmaphandle ) ;
2042
2043 bool isMonochrome = !IsPortColor( gw ) ;
2044
2045 if ( !isMonochrome )
2046 {
2047 if ( (**gwpixmaphandle).pixelSize == 1 )
2048 isMonochrome = true ;
2049 }
2050
2051 if ( isMonochrome && width == 8 && height == 8 )
2052 {
2053 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
2054 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
2055 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2056 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2057 int alignment = gwbitmap->rowBytes & 0x7FFF ;
2058 Pattern pat ;
2059 for ( int i = 0 ; i < 8 ; ++i )
2060 {
2061 pat.pat[i] = gwbits[i*alignment+0] ;
2062 }
2063 UnlockPixels( GetGWorldPixMap( gw ) ) ;
2064 ::PenPat( &pat ) ;
2065 }
2066 else
2067 {
2068 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2069 // caching scheme before putting this into production
2070 Handle image;
2071 long imageSize;
2072 PixPatHandle pixpat = NewPixPat() ;
2073
2074 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2075 imageSize = GetPixRowBytes((**pixpat).patMap) *
2076 ((**(**pixpat).patMap).bounds.bottom -
2077 (**(**pixpat).patMap).bounds.top);
2078
2079 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2080 (**pixpat).patData = image;
2081 if ( isMonochrome )
2082 {
2083 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2084 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2085 if ( ctspec[0].rgb.red == 0x0000 )
2086 {
2087 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2088 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2089 }
2090 else
2091 {
2092 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2093 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2094 }
2095 ::CTabChanged( ctable ) ;
2096 }
2097 ::PenPixPat(pixpat);
2098 m_macForegroundPixMap = pixpat ;
2099 }
2100 UnlockPixels( gwpixmaphandle ) ;
2101 }
2102 else
2103 {
2104 ::PenPat(GetQDGlobalsBlack(&blackColor));
2105 }
2106
2107 short mode = patCopy ;
2108 switch( m_logicalFunction )
2109 {
2110 case wxCOPY: // src
2111 if ( backgroundTransparent )
2112 mode = patOr ;
2113 else
2114 mode = patCopy ;
2115 break ;
2116 case wxINVERT: // NOT dst
2117 if ( !backgroundTransparent )
2118 {
2119 ::PenPat(GetQDGlobalsBlack(&blackColor));
2120 }
2121 mode = patXor ;
2122 break ;
2123 case wxXOR: // src XOR dst
2124 mode = patXor ;
2125 break ;
2126 case wxOR_REVERSE: // src OR (NOT dst)
2127 mode = notPatOr ;
2128 break ;
2129 case wxSRC_INVERT: // (NOT src)
2130 mode = notPatCopy ;
2131 break ;
2132
2133 // unsupported TODO
2134
2135 case wxCLEAR: // 0
2136 case wxAND_REVERSE:// src AND (NOT dst)
2137 case wxAND: // src AND dst
2138 case wxAND_INVERT: // (NOT src) AND dst
2139 case wxNO_OP: // dst
2140 case wxNOR: // (NOT src) AND (NOT dst)
2141 case wxEQUIV: // (NOT src) XOR dst
2142 case wxOR_INVERT: // (NOT src) OR dst
2143 case wxNAND: // (NOT src) OR (NOT dst)
2144 case wxOR: // src OR dst
2145 case wxSET: // 1
2146// case wxSRC_OR: // source _bitmap_ OR destination
2147// case wxSRC_AND: // source _bitmap_ AND destination
2148 break ;
2149 }
2150 ::PenMode( mode ) ;
2151 m_macBrushInstalled = true ;
2152 m_macPenInstalled = false ;
2153 m_macFontInstalled = false ;
2154}
2155
2156// ---------------------------------------------------------------------------
2157// coordinates transformations
2158// ---------------------------------------------------------------------------
2159
2160
2161wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2162{
2163 return ((wxDC *)this)->XDEV2LOG(x);
2164}
2165
2166wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2167{
2168 return ((wxDC *)this)->YDEV2LOG(y);
2169}
2170
2171wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2172{
2173 return ((wxDC *)this)->XDEV2LOGREL(x);
2174}
2175
2176wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2177{
2178 return ((wxDC *)this)->YDEV2LOGREL(y);
2179}
2180
2181wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2182{
2183 return ((wxDC *)this)->XLOG2DEV(x);
2184}
2185
2186wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2187{
2188 return ((wxDC *)this)->YLOG2DEV(y);
2189}
2190
2191wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2192{
2193 return ((wxDC *)this)->XLOG2DEVREL(x);
2194}
2195
2196wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2197{
2198 return ((wxDC *)this)->YLOG2DEVREL(y);
2199}
wxWidgets (Impactor)