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Applied patch [ 735304 ] wxDisplay::ChangeMode - does not resize full-screen windows
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1/////////////////////////////////////////////////////////////////////////////
2// Name: dc.cpp
3// Purpose: wxDC class
4// Author: Stefan Csomor
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "dc.h"
14#endif
15
16#include "wx/dc.h"
17#include "wx/app.h"
18#include "wx/mac/uma.h"
19#include "wx/dcmemory.h"
20#include "wx/dcprint.h"
21#include "wx/region.h"
22#include "wx/image.h"
23#include "wx/log.h"
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#if !USE_SHARED_LIBRARY
35IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
36#endif
37
38//-----------------------------------------------------------------------------
39// constants
40//-----------------------------------------------------------------------------
41
42#define mm2inches 0.0393700787402
43#define inches2mm 25.4
44#define mm2twips 56.6929133859
45#define twips2mm 0.0176388888889
46#define mm2pt 2.83464566929
47#define pt2mm 0.352777777778
48#if !defined( __DARWIN__ ) || defined(__MWERKS__)
49#ifndef M_PI
50const double M_PI = 3.14159265358979 ;
51#endif
52#endif
53const double RAD2DEG = 180.0 / M_PI;
54const short kEmulatedMode = -1 ;
55const short kUnsupportedMode = -2 ;
56
57wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
58 m_ph( (GrafPtr) dc->m_macPort )
59{
60 wxASSERT( dc->Ok() ) ;
61 m_dc = dc ;
62 dc->MacSetupPort(&m_ph) ;
63}
64
65wxMacPortSetter::~wxMacPortSetter()
66{
67 m_dc->MacCleanupPort(&m_ph) ;
68}
69
70wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win )
71{
72 m_formerClip = NewRgn() ;
73 m_newClip = NewRgn() ;
74 GetClip( m_formerClip ) ;
75
76 if ( win )
77 {
78#if 0
79 // this clipping area was set to the parent window's drawing area, lead to problems
80 // with MacOSX controls drawing outside their wx' rectangle
81 RgnHandle insidergn = NewRgn() ;
82 int x = 0 , y = 0;
83 wxWindow *parent = win->GetParent() ;
84 parent->MacWindowToRootWindow( &x,&y ) ;
85 wxSize size = parent->GetSize() ;
86 SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() ,
87 size.x - parent->MacGetRightBorderSize(),
88 size.y - parent->MacGetBottomBorderSize()) ;
89 CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ;
90 SectRgn( m_newClip , insidergn , m_newClip ) ;
91 OffsetRgn( m_newClip , x , y ) ;
92 SetClip( m_newClip ) ;
93 DisposeRgn( insidergn ) ;
94#else
95 int x = 0 , y = 0;
96 win->MacWindowToRootWindow( &x,&y ) ;
97 CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ;
98 OffsetRgn( m_newClip , x , y ) ;
99 SetClip( m_newClip ) ;
100#endif
101 }
102}
103
104wxMacWindowClipper::~wxMacWindowClipper()
105{
106 SetClip( m_formerClip ) ;
107 DisposeRgn( m_newClip ) ;
108 DisposeRgn( m_formerClip ) ;
109}
110
111//-----------------------------------------------------------------------------
112// Local functions
113//-----------------------------------------------------------------------------
114static inline double dmin(double a, double b) { return a < b ? a : b; }
115static inline double dmax(double a, double b) { return a > b ? a : b; }
116static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
117
118//-----------------------------------------------------------------------------
119// wxDC
120//-----------------------------------------------------------------------------
121// this function emulates all wx colour manipulations, used to verify the implementation
122// by setting the mode in the blitting functions to kEmulatedMode
123void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
124
125void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
126{
127 switch ( logical_func )
128 {
129 case wxAND: // src AND 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 wxAND_INVERT: // (NOT src) AND dst
135 dstColor.red = dstColor.red & ~srcColor.red ;
136 dstColor.green = dstColor.green & ~srcColor.green ;
137 dstColor.blue = dstColor.blue & ~srcColor.blue ;
138 break ;
139 case wxAND_REVERSE:// src AND (NOT dst)
140 dstColor.red = ~dstColor.red & srcColor.red ;
141 dstColor.green = ~dstColor.green & srcColor.green ;
142 dstColor.blue = ~dstColor.blue & srcColor.blue ;
143 break ;
144 case wxCLEAR: // 0
145 dstColor.red = 0 ;
146 dstColor.green = 0 ;
147 dstColor.blue = 0 ;
148 break ;
149 case wxCOPY: // src
150 dstColor.red = srcColor.red ;
151 dstColor.green = srcColor.green ;
152 dstColor.blue = srcColor.blue ;
153 break ;
154 case wxEQUIV: // (NOT src) XOR dst
155 dstColor.red = dstColor.red ^ ~srcColor.red ;
156 dstColor.green = dstColor.green ^ ~srcColor.green ;
157 dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
158 break ;
159 case wxINVERT: // NOT dst
160 dstColor.red = ~dstColor.red ;
161 dstColor.green = ~dstColor.green ;
162 dstColor.blue = ~dstColor.blue ;
163 break ;
164 case wxNAND: // (NOT src) OR (NOT dst)
165 dstColor.red = ~dstColor.red | ~srcColor.red ;
166 dstColor.green = ~dstColor.green | ~srcColor.green ;
167 dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
168 break ;
169 case wxNOR: // (NOT src) AND (NOT dst)
170 dstColor.red = ~dstColor.red & ~srcColor.red ;
171 dstColor.green = ~dstColor.green & ~srcColor.green ;
172 dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
173 break ;
174 case wxNO_OP: // dst
175 break ;
176 case wxOR: // src OR dst
177 dstColor.red = dstColor.red | srcColor.red ;
178 dstColor.green = dstColor.green | srcColor.green ;
179 dstColor.blue = dstColor.blue | srcColor.blue ;
180 break ;
181 case wxOR_INVERT: // (NOT src) OR dst
182 dstColor.red = dstColor.red | ~srcColor.red ;
183 dstColor.green = dstColor.green | ~srcColor.green ;
184 dstColor.blue = dstColor.blue | ~srcColor.blue ;
185 break ;
186 case wxOR_REVERSE: // src OR (NOT dst)
187 dstColor.red = ~dstColor.red | srcColor.red ;
188 dstColor.green = ~dstColor.green | srcColor.green ;
189 dstColor.blue = ~dstColor.blue | srcColor.blue ;
190 break ;
191 case wxSET: // 1
192 dstColor.red = 0xFFFF ;
193 dstColor.green = 0xFFFF ;
194 dstColor.blue = 0xFFFF ;
195 break ;
196 case wxSRC_INVERT: // (NOT src)
197 dstColor.red = ~srcColor.red ;
198 dstColor.green = ~srcColor.green ;
199 dstColor.blue = ~srcColor.blue ;
200 break ;
201 case wxXOR: // src XOR dst
202 dstColor.red = dstColor.red ^ srcColor.red ;
203 dstColor.green = dstColor.green ^ srcColor.green ;
204 dstColor.blue = dstColor.blue ^ srcColor.blue ;
205 break ;
206 }
207}
208
209wxDC::wxDC()
210{
211 m_ok = FALSE;
212 m_colour = TRUE;
213 m_mm_to_pix_x = mm2pt;
214 m_mm_to_pix_y = mm2pt;
215 m_internalDeviceOriginX = 0;
216 m_internalDeviceOriginY = 0;
217 m_externalDeviceOriginX = 0;
218 m_externalDeviceOriginY = 0;
219 m_logicalScaleX = 1.0;
220 m_logicalScaleY = 1.0;
221 m_userScaleX = 1.0;
222 m_userScaleY = 1.0;
223 m_scaleX = 1.0;
224 m_scaleY = 1.0;
225 m_needComputeScaleX = FALSE;
226 m_needComputeScaleY = FALSE;
227 m_macPort = NULL ;
228 m_macMask = NULL ;
229 m_ok = FALSE ;
230 m_macFontInstalled = false ;
231 m_macBrushInstalled = false ;
232 m_macPenInstalled = false ;
233 m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
234 m_macBoundaryClipRgn = NewRgn() ;
235 m_macCurrentClipRgn = NewRgn() ;
236 SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
237 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
238 m_pen = *wxBLACK_PEN;
239 m_font = *wxNORMAL_FONT;
240 m_brush = *wxWHITE_BRUSH;
241#ifdef __WXDEBUG__
242 // needed to debug possible errors with two active drawing methods at the same time on
243 // the same DC
244 m_macCurrentPortStateHelper = NULL ;
245#endif
246 m_macATSUIStyle = NULL ;
247 m_macAliasWasEnabled = false;
248 m_macForegroundPixMap = NULL ;
249 m_macBackgroundPixMap = NULL ;
250}
251
252wxDC::~wxDC(void)
253{
254 DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
255 DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
256}
257
258void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
259{
260#ifdef __WXDEBUG__
261 wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
262 m_macCurrentPortStateHelper = help ;
263#endif
264 SetClip( (RgnHandle) m_macCurrentClipRgn);
265 m_macFontInstalled = false ;
266 m_macBrushInstalled = false ;
267 m_macPenInstalled = false ;
268}
269
270void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
271{
272#ifdef __WXDEBUG__
273 wxASSERT( m_macCurrentPortStateHelper == help ) ;
274 m_macCurrentPortStateHelper = NULL ;
275#endif
276 if( m_macATSUIStyle )
277 {
278 ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
279 m_macATSUIStyle = NULL ;
280 }
281 if ( m_macAliasWasEnabled )
282 {
283 SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
284 m_macAliasWasEnabled = false ;
285 }
286 if ( m_macForegroundPixMap )
287 {
288 Pattern blackColor ;
289 ::PenPat(GetQDGlobalsBlack(&blackColor));
290 DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
291 m_macForegroundPixMap = NULL ;
292 }
293 if ( m_macBackgroundPixMap )
294 {
295 Pattern whiteColor ;
296 ::BackPat(GetQDGlobalsWhite(&whiteColor));
297 DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
298 m_macBackgroundPixMap = NULL ;
299 }
300}
301
302void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
303{
304 wxCHECK_RET( Ok(), wxT("invalid window dc") );
305 wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
306 wxMacPortSetter helper(this) ;
307 wxCoord xx = XLOG2DEVMAC(x);
308 wxCoord yy = YLOG2DEVMAC(y);
309 wxCoord w = bmp.GetWidth();
310 wxCoord h = bmp.GetHeight();
311 wxCoord ww = XLOG2DEVREL(w);
312 wxCoord hh = YLOG2DEVREL(h);
313 // Set up drawing mode
314 short mode = (m_logicalFunction == wxCOPY ? srcCopy :
315 //m_logicalFunction == wxCLEAR ? WHITENESS :
316 //m_logicalFunction == wxSET ? BLACKNESS :
317 m_logicalFunction == wxINVERT ? hilite :
318 //m_logicalFunction == wxAND ? MERGECOPY :
319 m_logicalFunction == wxOR ? srcOr :
320 m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
321 m_logicalFunction == wxXOR ? srcXor :
322 m_logicalFunction == wxOR_REVERSE ? notSrcOr :
323 //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
324 //m_logicalFunction == wxSRC_OR ? srcOr :
325 //m_logicalFunction == wxSRC_AND ? SRCAND :
326 srcCopy );
327 if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
328 Rect bitmaprect = { 0 , 0 , hh, ww };
329 ::OffsetRect( &bitmaprect, xx, yy ) ;
330 ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
331 }
332 else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
333 {
334 GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
335 PixMapHandle bmappixels ;
336 // Set foreground and background colours (for bitmaps depth = 1)
337 if(bmp.GetDepth() == 1)
338 {
339 RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
340 RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
341 RGBForeColor(&fore);
342 RGBBackColor(&back);
343 }
344 else
345 {
346 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
347 RGBColor black = { 0,0,0} ;
348 RGBForeColor( &black ) ;
349 RGBBackColor( &white ) ;
350 }
351 bmappixels = GetGWorldPixMap( bmapworld ) ;
352 wxCHECK_RET(LockPixels(bmappixels),
353 wxT("DoDrawBitmap: Unable to lock pixels"));
354 Rect source = { 0, 0, h, w };
355 Rect dest = { yy, xx, yy + hh, xx + ww };
356 if ( useMask && bmp.GetMask() )
357 {
358 if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
359 {
360 CopyDeepMask
361 (
362 GetPortBitMapForCopyBits(bmapworld),
363 GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
364 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
365 &source, &source, &dest, mode, NULL
366 );
367 UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
368 }
369 }
370 else {
371 CopyBits( GetPortBitMapForCopyBits( bmapworld ),
372 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
373 &source, &dest, mode, NULL ) ;
374 }
375 UnlockPixels( bmappixels ) ;
376 }
377 else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
378 {
379 Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
380 OffsetRect( &bitmaprect, xx, yy ) ;
381 PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
382 }
383 m_macPenInstalled = false ;
384 m_macBrushInstalled = false ;
385 m_macFontInstalled = false ;
386}
387
388void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
389{
390 wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
391 wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
392 DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
393}
394
395void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
396{
397 wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
398 wxCoord xx, yy, ww, hh;
399 xx = XLOG2DEVMAC(x);
400 yy = YLOG2DEVMAC(y);
401 ww = XLOG2DEVREL(width);
402 hh = YLOG2DEVREL(height);
403 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
404 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
405 if( m_clipping )
406 {
407 m_clipX1 = wxMax( m_clipX1 , xx );
408 m_clipY1 = wxMax( m_clipY1 , yy );
409 m_clipX2 = wxMin( m_clipX2, (xx + ww));
410 m_clipY2 = wxMin( m_clipY2, (yy + hh));
411 }
412 else
413 {
414 m_clipping = TRUE;
415 m_clipX1 = xx;
416 m_clipY1 = yy;
417 m_clipX2 = xx + ww;
418 m_clipY2 = yy + hh;
419 }
420}
421
422void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region )
423{
424 wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
425 wxMacPortSetter helper(this) ;
426 if (region.Empty())
427 {
428 DestroyClippingRegion();
429 return;
430 }
431 wxCoord x, y, w, h;
432 region.GetBox( x, y, w, h );
433 wxCoord xx, yy, ww, hh;
434 xx = XLOG2DEVMAC(x);
435 yy = YLOG2DEVMAC(y);
436 ww = XLOG2DEVREL(w);
437 hh = YLOG2DEVREL(h);
438 // if we have a scaling that we cannot map onto native regions
439 // we must use the box
440 if ( ww != w || hh != h )
441 {
442 wxDC::DoSetClippingRegion( x, y, w, h );
443 }
444 else
445 {
446 CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
447 if ( xx != x || yy != y )
448 {
449 OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
450 }
451 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
452 if( m_clipping )
453 {
454 m_clipX1 = wxMax( m_clipX1 , xx );
455 m_clipY1 = wxMax( m_clipY1 , yy );
456 m_clipX2 = wxMin( m_clipX2, (xx + ww));
457 m_clipY2 = wxMin( m_clipY2, (yy + hh));
458 }
459 else
460 {
461 m_clipping = TRUE;
462 m_clipX1 = xx;
463 m_clipY1 = yy;
464 m_clipX2 = xx + ww;
465 m_clipY2 = yy + hh;
466 }
467 }
468}
469
470void wxDC::DestroyClippingRegion()
471{
472 wxMacPortSetter helper(this) ;
473 CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
474 m_clipping = FALSE;
475}
476
477void wxDC::DoGetSizeMM( int* width, int* height ) const
478{
479 int w = 0;
480 int h = 0;
481 GetSize( &w, &h );
482 *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
483 *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
484}
485
486void wxDC::SetTextForeground( const wxColour &col )
487{
488 wxCHECK_RET(Ok(), wxT("Invalid DC"));
489 m_textForegroundColour = col;
490 m_macFontInstalled = false ;
491}
492
493void wxDC::SetTextBackground( const wxColour &col )
494{
495 wxCHECK_RET(Ok(), wxT("Invalid DC"));
496 m_textBackgroundColour = col;
497 m_macFontInstalled = false ;
498}
499
500void wxDC::SetMapMode( int mode )
501{
502 switch (mode)
503 {
504 case wxMM_TWIPS:
505 SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
506 break;
507 case wxMM_POINTS:
508 SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
509 break;
510 case wxMM_METRIC:
511 SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
512 break;
513 case wxMM_LOMETRIC:
514 SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
515 break;
516 default:
517 case wxMM_TEXT:
518 SetLogicalScale( 1.0, 1.0 );
519 break;
520 }
521 if (mode != wxMM_TEXT)
522 {
523 m_needComputeScaleX = TRUE;
524 m_needComputeScaleY = TRUE;
525 }
526}
527
528void wxDC::SetUserScale( double x, double y )
529{
530 // allow negative ? -> no
531 m_userScaleX = x;
532 m_userScaleY = y;
533 ComputeScaleAndOrigin();
534}
535
536void wxDC::SetLogicalScale( double x, double y )
537{
538 // allow negative ?
539 m_logicalScaleX = x;
540 m_logicalScaleY = y;
541 ComputeScaleAndOrigin();
542}
543
544void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
545{
546 m_logicalOriginX = x * m_signX; // is this still correct ?
547 m_logicalOriginY = y * m_signY;
548 ComputeScaleAndOrigin();
549}
550
551void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
552{
553 m_externalDeviceOriginX = x;
554 m_externalDeviceOriginY = y;
555 ComputeScaleAndOrigin();
556}
557
558#if 0
559void wxDC::SetInternalDeviceOrigin( long x, long y )
560{
561 m_internalDeviceOriginX = x;
562 m_internalDeviceOriginY = y;
563 ComputeScaleAndOrigin();
564}
565void wxDC::GetInternalDeviceOrigin( long *x, long *y )
566{
567 if (x) *x = m_internalDeviceOriginX;
568 if (y) *y = m_internalDeviceOriginY;
569}
570#endif
571
572void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
573{
574 m_signX = (xLeftRight ? 1 : -1);
575 m_signY = (yBottomUp ? -1 : 1);
576 ComputeScaleAndOrigin();
577}
578
579wxSize wxDC::GetPPI() const
580{
581 return wxSize(72, 72);
582}
583
584int wxDC::GetDepth() const
585{
586 if ( IsPortColor( (CGrafPtr) m_macPort ) )
587 {
588 return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
589 }
590 return 1 ;
591}
592
593void wxDC::ComputeScaleAndOrigin()
594{
595 // CMB: copy scale to see if it changes
596 double origScaleX = m_scaleX;
597 double origScaleY = m_scaleY;
598 m_scaleX = m_logicalScaleX * m_userScaleX;
599 m_scaleY = m_logicalScaleY * m_userScaleY;
600 m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
601 m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
602 // CMB: if scale has changed call SetPen to recalulate the line width
603 if (m_scaleX != origScaleX || m_scaleY != origScaleY)
604 {
605 // this is a bit artificial, but we need to force wxDC to think
606 // the pen has changed
607 wxPen* pen = & GetPen();
608 wxPen tempPen;
609 m_pen = tempPen;
610 SetPen(* pen);
611 }
612}
613
614void wxDC::SetPalette( const wxPalette& palette )
615{
616}
617
618void wxDC::SetBackgroundMode( int mode )
619{
620 m_backgroundMode = mode ;
621}
622
623void wxDC::SetFont( const wxFont &font )
624{
625 m_font = font;
626 m_macFontInstalled = false ;
627}
628
629void wxDC::SetPen( const wxPen &pen )
630{
631 if ( m_pen == pen )
632 return ;
633 m_pen = pen;
634 m_macPenInstalled = false ;
635}
636
637void wxDC::SetBrush( const wxBrush &brush )
638{
639 if (m_brush == brush)
640 return;
641 m_brush = brush;
642 m_macBrushInstalled = false ;
643}
644
645void wxDC::SetBackground( const wxBrush &brush )
646{
647 if (m_backgroundBrush == brush)
648 return;
649 m_backgroundBrush = brush;
650 if (!m_backgroundBrush.Ok())
651 return;
652 m_macBrushInstalled = false ;
653}
654
655void wxDC::SetLogicalFunction( int function )
656{
657 if (m_logicalFunction == function)
658 return;
659 m_logicalFunction = function ;
660 m_macFontInstalled = false ;
661 m_macBrushInstalled = false ;
662 m_macPenInstalled = false ;
663}
664
665extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
666 const wxColour & col, int style);
667
668bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
669 const wxColour& col, int style)
670{
671 return wxDoFloodFill(this, x, y, col, style);
672}
673
674bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
675{
676 wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
677 wxMacPortSetter helper(this) ;
678 RGBColor colour;
679 GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
680 // Convert from Mac colour to wx
681 col->Set( colour.red >> 8,
682 colour.green >> 8,
683 colour.blue >> 8);
684 return true ;
685}
686
687void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
688{
689 wxCHECK_RET(Ok(), wxT("Invalid DC"));
690 wxMacPortSetter helper(this) ;
691 if (m_pen.GetStyle() != wxTRANSPARENT)
692 {
693 MacInstallPen() ;
694 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
695 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
696 wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
697 wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
698 wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
699 wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
700 if ((m_pen.GetCap() == wxCAP_ROUND) &&
701 (m_pen.GetWidth() <= 1))
702 {
703 // Implement LAST_NOT for MAC at least for
704 // orthogonal lines. RR.
705 if (xx1 == xx2)
706 {
707 if (yy1 < yy2)
708 yy2--;
709 if (yy1 > yy2)
710 yy2++;
711 }
712 if (yy1 == yy2)
713 {
714 if (xx1 < xx2)
715 xx2--;
716 if (xx1 > xx2)
717 xx2++;
718 }
719 }
720 ::MoveTo(xx1, yy1);
721 ::LineTo(xx2, yy2);
722 }
723}
724
725void wxDC::DoCrossHair( wxCoord x, wxCoord y )
726{
727 wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
728 wxMacPortSetter helper(this) ;
729 if (m_pen.GetStyle() != wxTRANSPARENT)
730 {
731 int w = 0;
732 int h = 0;
733 GetSize( &w, &h );
734 wxCoord xx = XLOG2DEVMAC(x);
735 wxCoord yy = YLOG2DEVMAC(y);
736 MacInstallPen();
737 ::MoveTo( XLOG2DEVMAC(0), yy );
738 ::LineTo( XLOG2DEVMAC(w), yy );
739 ::MoveTo( xx, YLOG2DEVMAC(0) );
740 ::LineTo( xx, YLOG2DEVMAC(h) );
741 CalcBoundingBox(x, y);
742 CalcBoundingBox(x+w, y+h);
743 }
744}
745
746/*
747* To draw arcs properly the angles need to be converted from the WX style:
748* Angles start on the +ve X axis and go anti-clockwise (As you would draw on
749* a normal axis on paper).
750* TO
751* the Mac style:
752* Angles start on the +ve y axis and go clockwise.
753*/
754
755static double wxConvertWXangleToMACangle(double angle)
756{
757 double newAngle = 90 - angle ;
758 if ( newAngle < 0 )
759 newAngle += 360 ;
760 return newAngle ;
761}
762
763void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
764 wxCoord x2, wxCoord y2,
765 wxCoord xc, wxCoord yc )
766{
767 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
768 wxMacPortSetter helper(this) ;
769 wxCoord xx1 = XLOG2DEVMAC(x1);
770 wxCoord yy1 = YLOG2DEVMAC(y1);
771 wxCoord xx2 = XLOG2DEVMAC(x2);
772 wxCoord yy2 = YLOG2DEVMAC(y2);
773 wxCoord xxc = XLOG2DEVMAC(xc);
774 wxCoord yyc = YLOG2DEVMAC(yc);
775 double dx = xx1 - xxc;
776 double dy = yy1 - yyc;
777 double radius = sqrt((double)(dx*dx+dy*dy));
778 wxCoord rad = (wxCoord)radius;
779 double radius1, radius2;
780 if (xx1 == xx2 && yy1 == yy2)
781 {
782 radius1 = 0.0;
783 radius2 = 360.0;
784 }
785 else if (radius == 0.0)
786 {
787 radius1 = radius2 = 0.0;
788 }
789 else
790 {
791 radius1 = (xx1 - xxc == 0) ?
792 (yy1 - yyc < 0) ? 90.0 : -90.0 :
793 -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
794 radius2 = (xx2 - xxc == 0) ?
795 (yy2 - yyc < 0) ? 90.0 : -90.0 :
796 -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
797 }
798 wxCoord alpha2 = wxCoord(radius2 - radius1);
799 wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
800 if( (xx1 > xx2) || (yy1 > yy2) ) {
801 alpha2 *= -1;
802 }
803 Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
804 if(m_brush.GetStyle() != wxTRANSPARENT) {
805 MacInstallBrush();
806 PaintArc(&r, alpha1, alpha2);
807 }
808 if(m_pen.GetStyle() != wxTRANSPARENT) {
809 MacInstallPen();
810 FrameArc(&r, alpha1, alpha2);
811 }
812}
813
814void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
815 double sa, double ea )
816{
817 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
818 wxMacPortSetter helper(this) ;
819 Rect r;
820 double angle = sa - ea; // Order important Mac in opposite direction to wx
821 // we have to make sure that the filling is always counter-clockwise
822 if ( angle > 0 )
823 angle -= 360 ;
824 wxCoord xx = XLOG2DEVMAC(x);
825 wxCoord yy = YLOG2DEVMAC(y);
826 wxCoord ww = m_signX * XLOG2DEVREL(w);
827 wxCoord hh = m_signY * YLOG2DEVREL(h);
828 // handle -ve width and/or height
829 if (ww < 0) { ww = -ww; xx = xx - ww; }
830 if (hh < 0) { hh = -hh; yy = yy - hh; }
831 sa = wxConvertWXangleToMACangle(sa);
832 r.top = yy;
833 r.left = xx;
834 r.bottom = yy + hh;
835 r.right = xx + ww;
836 if(m_brush.GetStyle() != wxTRANSPARENT) {
837 MacInstallBrush();
838 PaintArc(&r, (short)sa, (short)angle);
839 }
840 if(m_pen.GetStyle() != wxTRANSPARENT) {
841 MacInstallPen();
842 FrameArc(&r, (short)sa, (short)angle);
843 }
844}
845
846void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
847{
848 wxCHECK_RET(Ok(), wxT("Invalid DC"));
849 wxMacPortSetter helper(this) ;
850 if (m_pen.GetStyle() != wxTRANSPARENT)
851 {
852 wxCoord xx1 = XLOG2DEVMAC(x);
853 wxCoord yy1 = YLOG2DEVMAC(y);
854 RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
855 ::SetCPixel( xx1,yy1,&pencolor) ;
856 CalcBoundingBox(x, y);
857 }
858}
859
860void wxDC::DoDrawLines(int n, wxPoint points[],
861 wxCoord xoffset, wxCoord yoffset)
862{
863 wxCHECK_RET(Ok(), wxT("Invalid DC"));
864 wxMacPortSetter helper(this) ;
865 if (m_pen.GetStyle() == wxTRANSPARENT)
866 return;
867 MacInstallPen() ;
868 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
869 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
870 wxCoord x1, x2 , y1 , y2 ;
871 x1 = XLOG2DEVMAC(points[0].x + xoffset);
872 y1 = YLOG2DEVMAC(points[0].y + yoffset);
873 ::MoveTo(x1 - offset, y1 - offset );
874 for (int i = 0; i < n-1; i++)
875 {
876 x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
877 y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
878 ::LineTo( x2 - offset, y2 - offset );
879 }
880}
881
882void wxDC::DoDrawPolygon(int n, wxPoint points[],
883 wxCoord xoffset, wxCoord yoffset,
884 int fillStyle )
885{
886 wxCHECK_RET(Ok(), wxT("Invalid DC"));
887 wxMacPortSetter helper(this) ;
888 wxCoord x1, x2 , y1 , y2 ;
889 if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
890 return ;
891 PolyHandle polygon = OpenPoly();
892 x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
893 y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
894 ::MoveTo(x1,y1);
895 for (int i = 1; i < n; i++)
896 {
897 x2 = XLOG2DEVMAC(points[i].x + xoffset);
898 y2 = YLOG2DEVMAC(points[i].y + yoffset);
899 ::LineTo(x2, y2);
900 }
901 // close the polyline if necessary
902 if ( x1 != x2 || y1 != y2 )
903 {
904 ::LineTo(x1,y1 ) ;
905 }
906 ClosePoly();
907 if (m_brush.GetStyle() != wxTRANSPARENT)
908 {
909 MacInstallBrush();
910 ::PaintPoly( polygon );
911 }
912 if (m_pen.GetStyle() != wxTRANSPARENT)
913 {
914 MacInstallPen() ;
915 ::FramePoly( polygon ) ;
916 }
917 KillPoly( polygon );
918}
919
920void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
921{
922 wxCHECK_RET(Ok(), wxT("Invalid DC"));
923 wxMacPortSetter helper(this) ;
924 wxCoord xx = XLOG2DEVMAC(x);
925 wxCoord yy = YLOG2DEVMAC(y);
926 wxCoord ww = m_signX * XLOG2DEVREL(width);
927 wxCoord hh = m_signY * YLOG2DEVREL(height);
928 // CMB: draw nothing if transformed w or h is 0
929 if (ww == 0 || hh == 0)
930 return;
931 // CMB: handle -ve width and/or height
932 if (ww < 0)
933 {
934 ww = -ww;
935 xx = xx - ww;
936 }
937 if (hh < 0)
938 {
939 hh = -hh;
940 yy = yy - hh;
941 }
942 Rect rect = { yy , xx , yy + hh , xx + ww } ;
943 if (m_brush.GetStyle() != wxTRANSPARENT)
944 {
945 MacInstallBrush() ;
946 ::PaintRect( &rect ) ;
947 }
948 if (m_pen.GetStyle() != wxTRANSPARENT)
949 {
950 MacInstallPen() ;
951 ::FrameRect( &rect ) ;
952 }
953}
954
955void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
956 wxCoord width, wxCoord height,
957 double radius)
958{
959 wxCHECK_RET(Ok(), wxT("Invalid DC"));
960 wxMacPortSetter helper(this) ;
961 if (radius < 0.0)
962 radius = - radius * ((width < height) ? width : height);
963 wxCoord xx = XLOG2DEVMAC(x);
964 wxCoord yy = YLOG2DEVMAC(y);
965 wxCoord ww = m_signX * XLOG2DEVREL(width);
966 wxCoord hh = m_signY * YLOG2DEVREL(height);
967 // CMB: draw nothing if transformed w or h is 0
968 if (ww == 0 || hh == 0)
969 return;
970 // CMB: handle -ve width and/or height
971 if (ww < 0)
972 {
973 ww = -ww;
974 xx = xx - ww;
975 }
976 if (hh < 0)
977 {
978 hh = -hh;
979 yy = yy - hh;
980 }
981 Rect rect = { yy , xx , yy + hh , xx + ww } ;
982 if (m_brush.GetStyle() != wxTRANSPARENT)
983 {
984 MacInstallBrush() ;
985 ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
986 }
987 if (m_pen.GetStyle() != wxTRANSPARENT)
988 {
989 MacInstallPen() ;
990 ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
991 }
992}
993
994void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
995{
996 wxCHECK_RET(Ok(), wxT("Invalid DC"));
997 wxMacPortSetter helper(this) ;
998 wxCoord xx = XLOG2DEVMAC(x);
999 wxCoord yy = YLOG2DEVMAC(y);
1000 wxCoord ww = m_signX * XLOG2DEVREL(width);
1001 wxCoord hh = m_signY * YLOG2DEVREL(height);
1002 // CMB: draw nothing if transformed w or h is 0
1003 if (ww == 0 || hh == 0)
1004 return;
1005 // CMB: handle -ve width and/or height
1006 if (ww < 0)
1007 {
1008 ww = -ww;
1009 xx = xx - ww;
1010 }
1011 if (hh < 0)
1012 {
1013 hh = -hh;
1014 yy = yy - hh;
1015 }
1016 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1017 if (m_brush.GetStyle() != wxTRANSPARENT)
1018 {
1019 MacInstallBrush() ;
1020 ::PaintOval( &rect ) ;
1021 }
1022 if (m_pen.GetStyle() != wxTRANSPARENT)
1023 {
1024 MacInstallPen() ;
1025 ::FrameOval( &rect ) ;
1026 }
1027}
1028
1029bool wxDC::CanDrawBitmap(void) const
1030{
1031 return true ;
1032}
1033
1034bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1035 wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1036 wxCoord xsrcMask, wxCoord ysrcMask )
1037{
1038 wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1039 wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
1040 if ( logical_func == wxNO_OP )
1041 return TRUE ;
1042 if (xsrcMask == -1 && ysrcMask == -1)
1043 {
1044 xsrcMask = xsrc; ysrcMask = ysrc;
1045 }
1046 // correct the parameter in case this dc does not have a mask at all
1047 if ( useMask && !source->m_macMask )
1048 useMask = false ;
1049 Rect srcrect , dstrect ;
1050 srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1051 srcrect.left = source->XLOG2DEVMAC(xsrc) ;
1052 srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1053 srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1054 dstrect.top = YLOG2DEVMAC(ydest) ;
1055 dstrect.left = XLOG2DEVMAC(xdest) ;
1056 dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
1057 dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1058 short mode = kUnsupportedMode ;
1059 bool invertDestinationFirst = false ;
1060 switch ( logical_func )
1061 {
1062 case wxAND: // src AND dst
1063 mode = adMin ; // ok
1064 break ;
1065 case wxAND_INVERT: // (NOT src) AND dst
1066 mode = notSrcOr ; // ok
1067 break ;
1068 case wxAND_REVERSE:// src AND (NOT dst)
1069 invertDestinationFirst = true ;
1070 mode = srcOr ;
1071 break ;
1072 case wxCLEAR: // 0
1073 mode = kEmulatedMode ;
1074 break ;
1075 case wxCOPY: // src
1076 mode = srcCopy ; // ok
1077 break ;
1078 case wxEQUIV: // (NOT src) XOR dst
1079 mode = srcXor ; // ok
1080 break ;
1081 case wxINVERT: // NOT dst
1082 mode = kEmulatedMode ; //or hilite ;
1083 break ;
1084 case wxNAND: // (NOT src) OR (NOT dst)
1085 invertDestinationFirst = true ;
1086 mode = srcBic ;
1087 break ;
1088 case wxNOR: // (NOT src) AND (NOT dst)
1089 invertDestinationFirst = true ;
1090 mode = notSrcOr ;
1091 break ;
1092 case wxNO_OP: // dst
1093 mode = kEmulatedMode ; // this has already been handled upon entry
1094 break ;
1095 case wxOR: // src OR dst
1096 mode = notSrcBic ;
1097 break ;
1098 case wxOR_INVERT: // (NOT src) OR dst
1099 mode = srcBic ;
1100 break ;
1101 case wxOR_REVERSE: // src OR (NOT dst)
1102 invertDestinationFirst = true ;
1103 mode = notSrcBic ;
1104 break ;
1105 case wxSET: // 1
1106 mode = kEmulatedMode ;
1107 break ;
1108 case wxSRC_INVERT: // (NOT src)
1109 mode = notSrcCopy ; // ok
1110 break ;
1111 case wxXOR: // src XOR dst
1112 mode = notSrcXor ; // ok
1113 break ;
1114 default :
1115 break ;
1116 }
1117 if ( mode == kUnsupportedMode )
1118 {
1119 wxFAIL_MSG(wxT("unsupported blitting mode" ));
1120 return FALSE ;
1121 }
1122 CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
1123 PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
1124 if ( LockPixels(bmappixels) )
1125 {
1126 wxMacPortSetter helper(this) ;
1127 if ( source->GetDepth() == 1 )
1128 {
1129 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1130 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1131 }
1132 else
1133 {
1134 // the modes need this, otherwise we'll end up having really nice colors...
1135 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1136 RGBColor black = { 0,0,0} ;
1137 RGBForeColor( &black ) ;
1138 RGBBackColor( &white ) ;
1139 }
1140 if ( useMask && source->m_macMask )
1141 {
1142 if ( mode == srcCopy )
1143 {
1144 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1145 {
1146 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1147 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1148 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1149 &srcrect, &srcrect , &dstrect ) ;
1150 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1151 }
1152 }
1153 else
1154 {
1155 RgnHandle clipRgn = NewRgn() ;
1156 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1157 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1158 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1159 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
1160 if ( mode == kEmulatedMode )
1161 {
1162 Pattern pat ;
1163 ::PenPat(GetQDGlobalsBlack(&pat));
1164 if ( logical_func == wxSET )
1165 {
1166 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1167 ::RGBForeColor( &col ) ;
1168 ::PaintRgn( clipRgn ) ;
1169 }
1170 else if ( logical_func == wxCLEAR )
1171 {
1172 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1173 ::RGBForeColor( &col ) ;
1174 ::PaintRgn( clipRgn ) ;
1175 }
1176 else if ( logical_func == wxINVERT )
1177 {
1178 MacInvertRgn( clipRgn ) ;
1179 }
1180 else
1181 {
1182 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1183 {
1184 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1185 {
1186 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1187 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1188 if ( PtInRgn( dstPoint , clipRgn ) )
1189 {
1190 RGBColor srcColor ;
1191 RGBColor dstColor ;
1192 SetPort( (GrafPtr) sourcePort ) ;
1193 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1194 SetPort( (GrafPtr) m_macPort ) ;
1195 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1196 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1197 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1198 }
1199 }
1200 }
1201 }
1202 }
1203 else
1204 {
1205 if ( invertDestinationFirst )
1206 {
1207 MacInvertRgn( clipRgn ) ;
1208 }
1209 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1210 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1211 &srcrect, &dstrect, mode, clipRgn ) ;
1212 }
1213 DisposeRgn( clipRgn ) ;
1214 }
1215 }
1216 else
1217 {
1218 RgnHandle clipRgn = NewRgn() ;
1219 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
1220 if ( mode == kEmulatedMode )
1221 {
1222 Pattern pat ;
1223 ::PenPat(GetQDGlobalsBlack(&pat));
1224 if ( logical_func == wxSET )
1225 {
1226 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1227 ::RGBForeColor( &col ) ;
1228 ::PaintRgn( clipRgn ) ;
1229 }
1230 else if ( logical_func == wxCLEAR )
1231 {
1232 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1233 ::RGBForeColor( &col ) ;
1234 ::PaintRgn( clipRgn ) ;
1235 }
1236 else if ( logical_func == wxINVERT )
1237 {
1238 MacInvertRgn( clipRgn ) ;
1239 }
1240 else
1241 {
1242 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1243 {
1244 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1245 {
1246 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1247 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1248 {
1249 RGBColor srcColor ;
1250 RGBColor dstColor ;
1251 SetPort( (GrafPtr) sourcePort ) ;
1252 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1253 SetPort( (GrafPtr) m_macPort ) ;
1254 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1255 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1256 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1257 }
1258 }
1259 }
1260 }
1261 }
1262 else
1263 {
1264 if ( invertDestinationFirst )
1265 {
1266 MacInvertRgn( clipRgn ) ;
1267 }
1268 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1269 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1270 &srcrect, &dstrect, mode, NULL ) ;
1271 }
1272 DisposeRgn( clipRgn ) ;
1273 }
1274 UnlockPixels( bmappixels ) ;
1275 }
1276 m_macPenInstalled = false ;
1277 m_macBrushInstalled = false ;
1278 m_macFontInstalled = false ;
1279 return TRUE;
1280}
1281
1282inline Fixed IntToFixed( int inInt )
1283{
1284 return (((SInt32) inInt) << 16);
1285}
1286
1287inline int FixedToInt( Fixed inFixed )
1288{
1289 return (((SInt32) inFixed) >> 16);
1290}
1291
1292void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1293 double angle)
1294{
1295 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1296
1297 if (angle == 0.0 )
1298 {
1299 DrawText(str, x, y);
1300 return;
1301 }
1302
1303 if ( str.Length() == 0 )
1304 return ;
1305
1306 wxMacPortSetter helper(this) ;
1307 MacInstallFont() ;
1308
1309 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1310 if ( 0 )
1311 {
1312 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1313 SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * font->m_macFontSize));
1314 m_macAliasWasEnabled = true ;
1315 }
1316 OSStatus status = noErr ;
1317 ATSUTextLayout atsuLayout ;
1318 UniCharCount chars = str.Length() ;
1319#if wxUSE_UNICODE
1320 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) (const wxChar*) str , 0 , str.Length() , str.Length() , 1 ,
1321 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1322#else
1323 TECObjectRef ec;
1324 status = TECCreateConverter(&ec,
1325 wxApp::s_macDefaultEncodingIsPC
1326 ? (int)kTextEncodingWindowsLatin1
1327 : (int)kTextEncodingMacRoman,
1328 kTextEncodingUnicodeDefault);
1329
1330 wxASSERT_MSG( status == noErr , wxT("couldn't start converter") ) ;
1331 ByteCount byteOutLen ;
1332 ByteCount byteInLen = str.Length() ;
1333 ByteCount byteBufferLen = byteInLen *2 ;
1334 char* buf = new char[byteBufferLen] ;
1335 status = TECConvertText(ec, (ConstTextPtr)str.c_str() , byteInLen, &byteInLen,
1336 (TextPtr)buf, byteBufferLen, &byteOutLen);
1337 wxASSERT_MSG( status == noErr , wxT("couldn't convert text") ) ;
1338 status = TECDisposeConverter(ec);
1339 wxASSERT_MSG( status == noErr , wxT("couldn't dispose converter") ) ;
1340 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
1341 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1342#endif
1343 wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
1344 int iAngle = int( angle );
1345 int drawX = XLOG2DEVMAC(x) ;
1346 int drawY = YLOG2DEVMAC(y) ;
1347
1348 ATSUTextMeasurement textBefore ;
1349 ATSUTextMeasurement textAfter ;
1350 ATSUTextMeasurement ascent ;
1351 ATSUTextMeasurement descent ;
1352
1353
1354 if ( abs(iAngle) > 0 )
1355 {
1356 Fixed atsuAngle = IntToFixed( iAngle ) ;
1357 ATSUAttributeTag atsuTags[] =
1358 {
1359 kATSULineRotationTag ,
1360 } ;
1361 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1362 {
1363 sizeof( Fixed ) ,
1364 } ;
1365 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1366 {
1367 &atsuAngle ,
1368 } ;
1369 status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1370 atsuTags, atsuSizes, atsuValues ) ;
1371 }
1372 status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1373 &textBefore , &textAfter, &ascent , &descent );
1374
1375 drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent));
1376 drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent));
1377 status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1378 IntToFixed(drawX) , IntToFixed(drawY) );
1379 wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
1380 Rect rect ;
1381 status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1382 IntToFixed(drawX) , IntToFixed(drawY) , &rect );
1383 wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
1384 OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1385 CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1386 CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1387 ::ATSUDisposeTextLayout(atsuLayout);
1388#if wxUSE_UNICODE
1389#else
1390 delete[] buf ;
1391#endif
1392}
1393
1394void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1395{
1396 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1397
1398 wxMacPortSetter helper(this) ;
1399 long xx = XLOG2DEVMAC(x);
1400 long yy = YLOG2DEVMAC(y);
1401#if TARGET_CARBON
1402
1403 bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
1404 if ( IsKindOf(CLASSINFO( wxPrinterDC ) ) || m_font.GetNoAntiAliasing() )
1405 useDrawThemeText = false ;
1406#endif
1407 MacInstallFont() ;
1408 if ( 0 )
1409 {
1410 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1411 SetAntiAliasedTextEnabled(true, 8);
1412 m_macAliasWasEnabled = true ;
1413 }
1414 FontInfo fi ;
1415 ::GetFontInfo( &fi ) ;
1416#if TARGET_CARBON
1417 if ( !useDrawThemeText )
1418#endif
1419 yy += fi.ascent ;
1420 ::MoveTo( xx , yy );
1421 if ( m_backgroundMode == wxTRANSPARENT )
1422 {
1423 ::TextMode( srcOr) ;
1424 }
1425 else
1426 {
1427 ::TextMode( srcCopy ) ;
1428 }
1429 int length = strtext.Length() ;
1430
1431 int laststop = 0 ;
1432 int i = 0 ;
1433 int line = 0 ;
1434 {
1435 while( i < length )
1436 {
1437 if( strtext[i] == 13 || strtext[i] == 10)
1438 {
1439 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1440#if TARGET_CARBON
1441 if ( useDrawThemeText )
1442 {
1443 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1444 wxMacCFStringHolder mString( linetext ) ;
1445 if ( m_backgroundMode != wxTRANSPARENT )
1446 {
1447 Point bounds={0,0} ;
1448 Rect background = frame ;
1449 SInt16 baseline ;
1450 ::GetThemeTextDimensions( mString,
1451 kThemeCurrentPortFont,
1452 kThemeStateActive,
1453 false,
1454 &bounds,
1455 &baseline );
1456 background.right = background.left + bounds.h ;
1457 background.bottom = background.top + bounds.v ;
1458 ::EraseRect( &background ) ;
1459 }
1460 ::DrawThemeTextBox( mString,
1461 kThemeCurrentPortFont,
1462 kThemeStateActive,
1463 false,
1464 &frame,
1465 teJustLeft,
1466 nil );
1467 line++ ;
1468 }
1469 else
1470#endif
1471 {
1472 wxCharBuffer text = wxMacStringToCString(linetext) ;
1473 ::DrawText( text , 0 , strlen(text) ) ;
1474 line++ ;
1475 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1476 }
1477 laststop = i+1 ;
1478 }
1479 i++ ;
1480 }
1481 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1482#if TARGET_CARBON
1483 if ( useDrawThemeText )
1484 {
1485 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1486 wxMacCFStringHolder mString( linetext ) ;
1487
1488 if ( m_backgroundMode != wxTRANSPARENT )
1489 {
1490 Point bounds={0,0} ;
1491 Rect background = frame ;
1492 SInt16 baseline ;
1493 ::GetThemeTextDimensions( mString,
1494 kThemeCurrentPortFont,
1495 kThemeStateActive,
1496 false,
1497 &bounds,
1498 &baseline );
1499 background.right = background.left + bounds.h ;
1500 background.bottom = background.top + bounds.v ;
1501 ::EraseRect( &background ) ;
1502 }
1503 ::DrawThemeTextBox( mString,
1504 kThemeCurrentPortFont,
1505 kThemeStateActive,
1506 false,
1507 &frame,
1508 teJustLeft,
1509 nil );
1510 }
1511 else
1512#endif
1513 {
1514 wxCharBuffer text = wxMacStringToCString(linetext) ;
1515 ::DrawText( text , 0 , strlen(text) ) ;
1516 }
1517 }
1518 ::TextMode( srcOr ) ;
1519}
1520
1521bool wxDC::CanGetTextExtent() const
1522{
1523 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1524 return true ;
1525}
1526
1527void wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *height,
1528 wxCoord *descent, wxCoord *externalLeading ,
1529 wxFont *theFont ) const
1530{
1531 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1532 wxMacPortSetter helper(this) ;
1533 wxFont formerFont = m_font ;
1534 if ( theFont )
1535 {
1536 // work around the constness
1537 *((wxFont*)(&m_font)) = *theFont ;
1538 }
1539 MacInstallFont() ;
1540 FontInfo fi ;
1541 ::GetFontInfo( &fi ) ;
1542#if TARGET_CARBON
1543 bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1544 if ( IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1545 useGetThemeText = false ;
1546#endif
1547 if ( height )
1548 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1549 if ( descent )
1550 *descent =YDEV2LOGREL( fi.descent );
1551 if ( externalLeading )
1552 *externalLeading = YDEV2LOGREL( fi.leading ) ;
1553 int length = strtext.Length() ;
1554 /*
1555 const char *text = NULL ;
1556 wxString macText ;
1557 if ( wxApp::s_macDefaultEncodingIsPC )
1558 {
1559 macText = wxMacMakeMacStringFromPC( string ) ;
1560 text = macText ;
1561 length = macText.Length() ;
1562 }
1563 else
1564 {
1565 text = string ;
1566 length = string.Length() ;
1567 }
1568 */
1569 int laststop = 0 ;
1570 int i = 0 ;
1571 int curwidth = 0 ;
1572 if ( width )
1573 {
1574 *width = 0 ;
1575 while( i < length )
1576 {
1577 if( strtext[i] == 13 || strtext[i] == 10)
1578 {
1579 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1580 if ( height )
1581 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1582#if TARGET_CARBON
1583 if ( useGetThemeText )
1584 {
1585 Point bounds={0,0} ;
1586 SInt16 baseline ;
1587 wxMacCFStringHolder mString( linetext ) ;
1588 ::GetThemeTextDimensions( mString,
1589 kThemeCurrentPortFont,
1590 kThemeStateActive,
1591 false,
1592 &bounds,
1593 &baseline );
1594 curwidth = bounds.h ;
1595 }
1596 else
1597#endif
1598 {
1599 wxCharBuffer text = wxMacStringToCString(linetext) ;
1600 curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1601 }
1602 if ( curwidth > *width )
1603 *width = XDEV2LOGREL( curwidth ) ;
1604 laststop = i+1 ;
1605 }
1606 i++ ;
1607 }
1608
1609 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1610#if TARGET_CARBON
1611 if ( useGetThemeText )
1612 {
1613 Point bounds={0,0} ;
1614 SInt16 baseline ;
1615 wxMacCFStringHolder mString( linetext ) ;
1616 ::GetThemeTextDimensions( mString,
1617 kThemeCurrentPortFont,
1618 kThemeStateActive,
1619 false,
1620 &bounds,
1621 &baseline );
1622 curwidth = bounds.h ;
1623 }
1624 else
1625#endif
1626 {
1627 wxCharBuffer text = wxMacStringToCString(linetext) ;
1628 curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1629 }
1630 if ( curwidth > *width )
1631 *width = XDEV2LOGREL( curwidth ) ;
1632 }
1633 if ( theFont )
1634 {
1635 // work around the constness
1636 *((wxFont*)(&m_font)) = formerFont ;
1637 m_macFontInstalled = false ;
1638 }
1639}
1640
1641wxCoord wxDC::GetCharWidth(void) const
1642{
1643 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1644 wxMacPortSetter helper(this) ;
1645 MacInstallFont() ;
1646 int width = 0 ;
1647#if TARGET_CARBON
1648 bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1649 if ( ((wxFont*)&m_font)->GetNoAntiAliasing() )
1650 useGetThemeText = false ;
1651#endif
1652 char text[] = "H" ;
1653#if TARGET_CARBON
1654 if ( useGetThemeText )
1655 {
1656 Point bounds={0,0} ;
1657 SInt16 baseline ;
1658 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
1659 ::GetThemeTextDimensions( mString,
1660 kThemeCurrentPortFont,
1661 kThemeStateActive,
1662 false,
1663 &bounds,
1664 &baseline );
1665 CFRelease( mString ) ;
1666 width = bounds.h ;
1667 }
1668 else
1669#endif
1670 {
1671 width = ::TextWidth( text , 0 , 1 ) ;
1672 }
1673 return YDEV2LOGREL(width) ;
1674}
1675
1676wxCoord wxDC::GetCharHeight(void) const
1677{
1678 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1679 wxMacPortSetter helper(this) ;
1680 MacInstallFont() ;
1681 FontInfo fi ;
1682 ::GetFontInfo( &fi ) ;
1683 return YDEV2LOGREL( fi.descent + fi.ascent );
1684}
1685
1686void wxDC::Clear(void)
1687{
1688 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1689 wxMacPortSetter helper(this) ;
1690 Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
1691 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1692 {
1693 ::PenNormal() ;
1694 //MacInstallBrush() ;
1695 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1696 ::EraseRect( &rect ) ;
1697 }
1698}
1699
1700void wxDC::MacInstallFont() const
1701{
1702 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1703 // if ( m_macFontInstalled )
1704 // return ;
1705 Pattern blackColor ;
1706 MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
1707 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1708 if ( font )
1709 {
1710 ::TextFont( font->m_macFontNum ) ;
1711 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
1712 ::TextFace( font->m_macFontStyle ) ;
1713 m_macFontInstalled = true ;
1714 m_macBrushInstalled = false ;
1715 m_macPenInstalled = false ;
1716 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1717 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1718 ::RGBForeColor( &forecolor );
1719 ::RGBBackColor( &backcolor );
1720 }
1721 else
1722 {
1723 FontFamilyID fontId ;
1724 Str255 fontName ;
1725 SInt16 fontSize ;
1726 Style fontStyle ;
1727 GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1728 GetFNum( fontName, &fontId );
1729 ::TextFont( fontId ) ;
1730 ::TextSize( short(m_scaleY * fontSize) ) ;
1731 ::TextFace( fontStyle ) ;
1732 // todo reset after spacing changes - or store the current spacing somewhere
1733 m_macFontInstalled = true ;
1734 m_macBrushInstalled = false ;
1735 m_macPenInstalled = false ;
1736 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1737 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1738 ::RGBForeColor( &forecolor );
1739 ::RGBBackColor( &backcolor );
1740 }
1741 short mode = patCopy ;
1742 // todo :
1743 switch( m_logicalFunction )
1744 {
1745 case wxCOPY: // src
1746 mode = patCopy ;
1747 break ;
1748 case wxINVERT: // NOT dst
1749 ::PenPat(GetQDGlobalsBlack(&blackColor));
1750 mode = patXor ;
1751 break ;
1752 case wxXOR: // src XOR dst
1753 mode = patXor ;
1754 break ;
1755 case wxOR_REVERSE: // src OR (NOT dst)
1756 mode = notPatOr ;
1757 break ;
1758 case wxSRC_INVERT: // (NOT src)
1759 mode = notPatCopy ;
1760 break ;
1761 case wxAND: // src AND dst
1762 mode = adMin ;
1763 break ;
1764 // unsupported TODO
1765 case wxCLEAR: // 0
1766 case wxAND_REVERSE:// src AND (NOT dst)
1767 case wxAND_INVERT: // (NOT src) AND dst
1768 case wxNO_OP: // dst
1769 case wxNOR: // (NOT src) AND (NOT dst)
1770 case wxEQUIV: // (NOT src) XOR dst
1771 case wxOR_INVERT: // (NOT src) OR dst
1772 case wxNAND: // (NOT src) OR (NOT dst)
1773 case wxOR: // src OR dst
1774 case wxSET: // 1
1775 // case wxSRC_OR: // source _bitmap_ OR destination
1776 // case wxSRC_AND: // source _bitmap_ AND destination
1777 break ;
1778 }
1779 ::PenMode( mode ) ;
1780 OSStatus status = noErr ;
1781 Fixed atsuSize = IntToFixed( int(m_scaleY * font->m_macFontSize) ) ;
1782 Style qdStyle = font->m_macFontStyle ;
1783 ATSUFontID atsuFont = font->m_macATSUFontID ;
1784 status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
1785 wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
1786 ATSUAttributeTag atsuTags[] =
1787 {
1788 kATSUFontTag ,
1789 kATSUSizeTag ,
1790 // kATSUColorTag ,
1791 // kATSUBaselineClassTag ,
1792 kATSUVerticalCharacterTag,
1793 kATSUQDBoldfaceTag ,
1794 kATSUQDItalicTag ,
1795 kATSUQDUnderlineTag ,
1796 kATSUQDCondensedTag ,
1797 kATSUQDExtendedTag ,
1798 } ;
1799 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1800 {
1801 sizeof( ATSUFontID ) ,
1802 sizeof( Fixed ) ,
1803 // sizeof( RGBColor ) ,
1804 // sizeof( BslnBaselineClass ) ,
1805 sizeof( ATSUVerticalCharacterType),
1806 sizeof( Boolean ) ,
1807 sizeof( Boolean ) ,
1808 sizeof( Boolean ) ,
1809 sizeof( Boolean ) ,
1810 sizeof( Boolean ) ,
1811 } ;
1812 Boolean kTrue = true ;
1813 Boolean kFalse = false ;
1814 //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
1815 ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1816 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1817 {
1818 &atsuFont ,
1819 &atsuSize ,
1820 // &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1821 // &kBaselineDefault ,
1822 &kHorizontal,
1823 (qdStyle & bold) ? &kTrue : &kFalse ,
1824 (qdStyle & italic) ? &kTrue : &kFalse ,
1825 (qdStyle & underline) ? &kTrue : &kFalse ,
1826 (qdStyle & condense) ? &kTrue : &kFalse ,
1827 (qdStyle & extend) ? &kTrue : &kFalse ,
1828 } ;
1829 status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
1830 atsuTags, atsuSizes, atsuValues);
1831 wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
1832}
1833
1834Pattern gHatchPatterns[] =
1835{
1836 { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } },
1837 { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } },
1838 { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } },
1839 { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } },
1840 { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } },
1841 { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } },
1842 { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } }
1843} ;
1844
1845static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1846{
1847 int theIndex = 1 ;
1848 switch(hatchStyle)
1849 {
1850 case wxBDIAGONAL_HATCH:
1851 theIndex = 2;
1852 break;
1853 case wxFDIAGONAL_HATCH:
1854 theIndex = 3;
1855 break;
1856 case wxCROSS_HATCH:
1857 theIndex = 4;
1858 break;
1859 case wxHORIZONTAL_HATCH:
1860 theIndex = 5;
1861 break;
1862 case wxVERTICAL_HATCH:
1863 theIndex = 6;
1864 break;
1865 case wxCROSSDIAG_HATCH:
1866 theIndex = 7;
1867 break;
1868 default:
1869 theIndex = 1; // solid pattern
1870 break;
1871 }
1872 *pattern = gHatchPatterns[theIndex-1] ;
1873}
1874
1875void wxDC::MacInstallPen() const
1876{
1877 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1878 Pattern blackColor;
1879 // if ( m_macPenInstalled )
1880 // return ;
1881 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1882 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1883 ::RGBForeColor( &forecolor );
1884 ::RGBBackColor( &backcolor );
1885 ::PenNormal() ;
1886 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
1887 // null means only one pixel, at whatever resolution
1888 if ( penWidth == 0 )
1889 penWidth = 1 ;
1890 ::PenSize(penWidth, penWidth);
1891 int penStyle = m_pen.GetStyle();
1892 if (penStyle == wxSOLID)
1893 {
1894 ::PenPat(GetQDGlobalsBlack(&blackColor));
1895 }
1896 else if (IS_HATCH(penStyle))
1897 {
1898 Pattern pat ;
1899 wxMacGetHatchPattern(penStyle, &pat);
1900 ::PenPat(&pat);
1901 }
1902 else
1903 {
1904 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1905 switch( penStyle )
1906 {
1907 case wxDOT :
1908 for ( int i = 0 ; i < 8 ; ++i )
1909 {
1910 pat.pat[i] = 0xCC ;
1911 }
1912 break ;
1913 case wxLONG_DASH :
1914 for ( int i = 0 ; i < 8 ; ++i )
1915 {
1916 pat.pat[i] = 0xFE ;
1917 }
1918 break ;
1919 case wxSHORT_DASH :
1920 for ( int i = 0 ; i < 8 ; ++i )
1921 {
1922 pat.pat[i] = 0xEE ;
1923 }
1924 break ;
1925 case wxDOT_DASH :
1926 for ( int i = 0 ; i < 8 ; ++i )
1927 {
1928 pat.pat[i] = 0x6F ;
1929 }
1930 break ;
1931 case wxUSER_DASH :
1932 {
1933 wxDash* dash ;
1934 m_pen.GetDashes(&dash) ;
1935 // right now we don't allocate larger pixmaps
1936 // int number =
1937 m_pen.GetDashes(&dash) ;
1938 for ( int i = 0 ; i < 8 ; ++i )
1939 {
1940 pat.pat[i] = dash[0] ;
1941 }
1942 }
1943 break ;
1944 }
1945 ::PenPat(&pat);
1946 }
1947 short mode = patCopy ;
1948 // todo :
1949 switch( m_logicalFunction )
1950 {
1951 case wxCOPY: // only foreground color, leave background (thus not patCopy)
1952 mode = patOr ;
1953 break ;
1954 case wxINVERT: // NOT dst
1955 // ::PenPat(GetQDGlobalsBlack(&blackColor));
1956 mode = patXor ;
1957 break ;
1958 case wxXOR: // src XOR dst
1959 mode = patXor ;
1960 break ;
1961 case wxOR_REVERSE: // src OR (NOT dst)
1962 mode = notPatOr ;
1963 break ;
1964 case wxSRC_INVERT: // (NOT src)
1965 mode = notPatCopy ;
1966 break ;
1967 case wxAND: // src AND dst
1968 mode = adMin ;
1969 break ;
1970 // unsupported TODO
1971 case wxCLEAR: // 0
1972 case wxAND_REVERSE:// src AND (NOT dst)
1973 case wxAND_INVERT: // (NOT src) AND dst
1974 case wxNO_OP: // dst
1975 case wxNOR: // (NOT src) AND (NOT dst)
1976 case wxEQUIV: // (NOT src) XOR dst
1977 case wxOR_INVERT: // (NOT src) OR dst
1978 case wxNAND: // (NOT src) OR (NOT dst)
1979 case wxOR: // src OR dst
1980 case wxSET: // 1
1981 // case wxSRC_OR: // source _bitmap_ OR destination
1982 // case wxSRC_AND: // source _bitmap_ AND destination
1983 break ;
1984 }
1985 ::PenMode( mode ) ;
1986 m_macPenInstalled = true ;
1987 m_macBrushInstalled = false ;
1988 m_macFontInstalled = false ;
1989}
1990
1991void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
1992{
1993 Pattern whiteColor ;
1994 switch( background.MacGetBrushKind() )
1995 {
1996 case kwxMacBrushTheme :
1997 {
1998 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
1999 break ;
2000 }
2001 case kwxMacBrushThemeBackground :
2002 {
2003 Rect extent ;
2004 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
2005 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
2006 break ;
2007 }
2008 case kwxMacBrushColour :
2009 {
2010 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
2011 int brushStyle = background.GetStyle();
2012 if (brushStyle == wxSOLID)
2013 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2014 else if (IS_HATCH(brushStyle))
2015 {
2016 Pattern pat ;
2017 wxMacGetHatchPattern(brushStyle, &pat);
2018 ::BackPat(&pat);
2019 }
2020 else
2021 {
2022 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2023 }
2024 break ;
2025 }
2026 }
2027}
2028
2029void wxDC::MacInstallBrush() const
2030{
2031 wxCHECK_RET(Ok(), wxT("Invalid DC"));
2032 Pattern blackColor ;
2033 // if ( m_macBrushInstalled )
2034 // return ;
2035 // foreground
2036 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
2037 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
2038 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
2039 int brushStyle = m_brush.GetStyle();
2040 if (brushStyle == wxSOLID)
2041 {
2042 ::PenPat(GetQDGlobalsBlack(&blackColor));
2043 }
2044 else if (IS_HATCH(brushStyle))
2045 {
2046 Pattern pat ;
2047 wxMacGetHatchPattern(brushStyle, &pat);
2048 ::PenPat(&pat);
2049 }
2050 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
2051 {
2052 // we force this in order to be compliant with wxMSW
2053 backgroundTransparent = false ;
2054 // for these the text fore (and back for MASK_OPAQUE) colors are used
2055 wxBitmap* bitmap = m_brush.GetStipple() ;
2056 int width = bitmap->GetWidth() ;
2057 int height = bitmap->GetHeight() ;
2058 GWorldPtr gw = NULL ;
2059 if ( m_brush.GetStyle() == wxSTIPPLE )
2060 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
2061 else
2062 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2063 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2064 LockPixels( gwpixmaphandle ) ;
2065 bool isMonochrome = !IsPortColor( gw ) ;
2066 if ( !isMonochrome )
2067 {
2068 if ( (**gwpixmaphandle).pixelSize == 1 )
2069 isMonochrome = true ;
2070 }
2071 if ( isMonochrome && width == 8 && height == 8 )
2072 {
2073 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
2074 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
2075 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2076 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2077 int alignment = gwbitmap->rowBytes & 0x7FFF ;
2078 Pattern pat ;
2079 for ( int i = 0 ; i < 8 ; ++i )
2080 {
2081 pat.pat[i] = gwbits[i*alignment+0] ;
2082 }
2083 UnlockPixels( GetGWorldPixMap( gw ) ) ;
2084 ::PenPat( &pat ) ;
2085 }
2086 else
2087 {
2088 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2089 // caching scheme before putting this into production
2090 Handle image;
2091 long imageSize;
2092 PixPatHandle pixpat = NewPixPat() ;
2093 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2094 imageSize = GetPixRowBytes((**pixpat).patMap) *
2095 ((**(**pixpat).patMap).bounds.bottom -
2096 (**(**pixpat).patMap).bounds.top);
2097 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2098 (**pixpat).patData = image;
2099 if ( isMonochrome )
2100 {
2101 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2102 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2103 if ( ctspec[0].rgb.red == 0x0000 )
2104 {
2105 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2106 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2107 }
2108 else
2109 {
2110 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2111 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2112 }
2113 ::CTabChanged( ctable ) ;
2114 }
2115 ::PenPixPat(pixpat);
2116 m_macForegroundPixMap = pixpat ;
2117 }
2118 UnlockPixels( gwpixmaphandle ) ;
2119 }
2120 else
2121 {
2122 ::PenPat(GetQDGlobalsBlack(&blackColor));
2123 }
2124 short mode = patCopy ;
2125 switch( m_logicalFunction )
2126 {
2127 case wxCOPY: // src
2128 if ( backgroundTransparent )
2129 mode = patOr ;
2130 else
2131 mode = patCopy ;
2132 break ;
2133 case wxINVERT: // NOT dst
2134 if ( !backgroundTransparent )
2135 {
2136 ::PenPat(GetQDGlobalsBlack(&blackColor));
2137 }
2138 mode = patXor ;
2139 break ;
2140 case wxXOR: // src XOR dst
2141 mode = patXor ;
2142 break ;
2143 case wxOR_REVERSE: // src OR (NOT dst)
2144 mode = notPatOr ;
2145 break ;
2146 case wxSRC_INVERT: // (NOT src)
2147 mode = notPatCopy ;
2148 break ;
2149 case wxAND: // src AND dst
2150 mode = adMin ;
2151 break ;
2152 // unsupported TODO
2153 case wxCLEAR: // 0
2154 case wxAND_REVERSE:// src AND (NOT dst)
2155 case wxAND_INVERT: // (NOT src) AND dst
2156 case wxNO_OP: // dst
2157 case wxNOR: // (NOT src) AND (NOT dst)
2158 case wxEQUIV: // (NOT src) XOR dst
2159 case wxOR_INVERT: // (NOT src) OR dst
2160 case wxNAND: // (NOT src) OR (NOT dst)
2161 case wxOR: // src OR dst
2162 case wxSET: // 1
2163 // case wxSRC_OR: // source _bitmap_ OR destination
2164 // case wxSRC_AND: // source _bitmap_ AND destination
2165 break ;
2166 }
2167 ::PenMode( mode ) ;
2168 m_macBrushInstalled = true ;
2169 m_macPenInstalled = false ;
2170 m_macFontInstalled = false ;
2171}
2172
2173// ---------------------------------------------------------------------------
2174// coordinates transformations
2175// ---------------------------------------------------------------------------
2176
2177wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2178{
2179 return ((wxDC *)this)->XDEV2LOG(x);
2180}
2181
2182wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2183{
2184 return ((wxDC *)this)->YDEV2LOG(y);
2185}
2186
2187wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2188{
2189 return ((wxDC *)this)->XDEV2LOGREL(x);
2190}
2191
2192wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2193{
2194 return ((wxDC *)this)->YDEV2LOGREL(y);
2195}
2196
2197wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2198{
2199 return ((wxDC *)this)->XLOG2DEV(x);
2200}
2201
2202wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2203{
2204 return ((wxDC *)this)->YLOG2DEV(y);
2205}
2206
2207wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2208{
2209 return ((wxDC *)this)->XLOG2DEVREL(x);
2210}
2211
2212wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2213{
2214 return ((wxDC *)this)->YLOG2DEVREL(y);
2215}
wxWidgets (Impactor)