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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#ifdef __GNUG__
12#pragma implementation "dc.h"
13#endif
14#include "wx/dc.h"
15#include "wx/app.h"
16#include "wx/mac/uma.h"
17#include "wx/dcmemory.h"
18#include "wx/region.h"
19#include "wx/image.h"
20#include "wx/log.h"
21
22#if __MSL__ >= 0x6000
23#include "math.h"
24using namespace std ;
25#endif
26#include "wx/mac/private.h"
27#include "ATSUnicode.h"
28#include "TextCommon.h"
29#include "TextEncodingConverter.h"
30#if !USE_SHARED_LIBRARY
31IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
32#endif
33//-----------------------------------------------------------------------------
34// constants
35//-----------------------------------------------------------------------------
36#define mm2inches 0.0393700787402
37#define inches2mm 25.4
38#define mm2twips 56.6929133859
39#define twips2mm 0.0176388888889
40#define mm2pt 2.83464566929
41#define pt2mm 0.352777777778
42#ifndef __DARWIN__
43const double M_PI = 3.14159265358979 ;
44#endif
45const double RAD2DEG = 180.0 / M_PI;
46const short kEmulatedMode = -1 ;
47const short kUnsupportedMode = -2 ;
48wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
49 m_ph( (GrafPtr) dc->m_macPort )
50{
51 wxASSERT( dc->Ok() ) ;
52 m_dc = dc ;
53 dc->MacSetupPort(&m_ph) ;
54}
55wxMacPortSetter::~wxMacPortSetter()
56{
57 m_dc->MacCleanupPort(&m_ph) ;
58}
59wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win )
60{
61 m_formerClip = NewRgn() ;
62 m_newClip = NewRgn() ;
63 GetClip( m_formerClip ) ;
64
65 if ( win )
66 {
67#if 0
68 // this clipping area was set to the parent window's drawing area, lead to problems
69 // with MacOSX controls drawing outside their wx' rectangle
70 RgnHandle insidergn = NewRgn() ;
71 int x = 0 , y = 0;
72 wxWindow *parent = win->GetParent() ;
73 parent->MacWindowToRootWindow( &x,&y ) ;
74 wxSize size = parent->GetSize() ;
75 SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() ,
76 size.x - parent->MacGetRightBorderSize(),
77 size.y - parent->MacGetBottomBorderSize()) ;
78 CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ;
79 SectRgn( m_newClip , insidergn , m_newClip ) ;
80 OffsetRgn( m_newClip , x , y ) ;
81 SetClip( m_newClip ) ;
82 DisposeRgn( insidergn ) ;
83#endif
84 RgnHandle insidergn = NewRgn() ;
85 int x = 0 , y = 0;
86 win->MacWindowToRootWindow( &x,&y ) ;
87 CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ;
88 OffsetRgn( m_newClip , x , y ) ;
89 SetClip( m_newClip ) ;
90 }
91}
92wxMacWindowClipper::~wxMacWindowClipper()
93{
94 SetClip( m_formerClip ) ;
95 DisposeRgn( m_newClip ) ;
96 DisposeRgn( m_formerClip ) ;
97}
98//-----------------------------------------------------------------------------
99// Local functions
100//-----------------------------------------------------------------------------
101static inline double dmin(double a, double b) { return a < b ? a : b; }
102static inline double dmax(double a, double b) { return a > b ? a : b; }
103static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
104//-----------------------------------------------------------------------------
105// wxDC
106//-----------------------------------------------------------------------------
107// this function emulates all wx colour manipulations, used to verify the implementation
108// by setting the mode in the blitting functions to kEmulatedMode
109void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
110void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
111{
112 switch ( logical_func )
113 {
114 case wxAND: // src AND 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 wxAND_INVERT: // (NOT src) AND dst
120 dstColor.red = dstColor.red & ~srcColor.red ;
121 dstColor.green = dstColor.green & ~srcColor.green ;
122 dstColor.blue = dstColor.blue & ~srcColor.blue ;
123 break ;
124 case wxAND_REVERSE:// src AND (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 wxCLEAR: // 0
130 dstColor.red = 0 ;
131 dstColor.green = 0 ;
132 dstColor.blue = 0 ;
133 break ;
134 case wxCOPY: // src
135 dstColor.red = srcColor.red ;
136 dstColor.green = srcColor.green ;
137 dstColor.blue = srcColor.blue ;
138 break ;
139 case wxEQUIV: // (NOT src) XOR 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 wxINVERT: // NOT dst
145 dstColor.red = ~dstColor.red ;
146 dstColor.green = ~dstColor.green ;
147 dstColor.blue = ~dstColor.blue ;
148 break ;
149 case wxNAND: // (NOT src) OR (NOT dst)
150 dstColor.red = ~dstColor.red | ~srcColor.red ;
151 dstColor.green = ~dstColor.green | ~srcColor.green ;
152 dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
153 break ;
154 case wxNOR: // (NOT src) AND (NOT 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 wxNO_OP: // dst
160 break ;
161 case wxOR: // src OR 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 case wxOR_INVERT: // (NOT src) OR dst
167 dstColor.red = dstColor.red | ~srcColor.red ;
168 dstColor.green = dstColor.green | ~srcColor.green ;
169 dstColor.blue = dstColor.blue | ~srcColor.blue ;
170 break ;
171 case wxOR_REVERSE: // src OR (NOT dst)
172 dstColor.red = ~dstColor.red | srcColor.red ;
173 dstColor.green = ~dstColor.green | srcColor.green ;
174 dstColor.blue = ~dstColor.blue | srcColor.blue ;
175 break ;
176 case wxSET: // 1
177 dstColor.red = 0xFFFF ;
178 dstColor.green = 0xFFFF ;
179 dstColor.blue = 0xFFFF ;
180 break ;
181 case wxSRC_INVERT: // (NOT src)
182 dstColor.red = ~srcColor.red ;
183 dstColor.green = ~srcColor.green ;
184 dstColor.blue = ~srcColor.blue ;
185 break ;
186 case wxXOR: // src XOR 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 }
192}
193wxDC::wxDC()
194{
195 m_ok = FALSE;
196 m_colour = TRUE;
197 m_mm_to_pix_x = mm2pt;
198 m_mm_to_pix_y = mm2pt;
199 m_internalDeviceOriginX = 0;
200 m_internalDeviceOriginY = 0;
201 m_externalDeviceOriginX = 0;
202 m_externalDeviceOriginY = 0;
203 m_logicalScaleX = 1.0;
204 m_logicalScaleY = 1.0;
205 m_userScaleX = 1.0;
206 m_userScaleY = 1.0;
207 m_scaleX = 1.0;
208 m_scaleY = 1.0;
209 m_needComputeScaleX = FALSE;
210 m_needComputeScaleY = FALSE;
211 m_macPort = NULL ;
212 m_macMask = NULL ;
213 m_ok = FALSE ;
214 m_macFontInstalled = false ;
215 m_macBrushInstalled = false ;
216 m_macPenInstalled = false ;
217 m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
218 m_macBoundaryClipRgn = NewRgn() ;
219 m_macCurrentClipRgn = NewRgn() ;
220 SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
221 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
222 m_pen = *wxBLACK_PEN;
223 m_font = *wxNORMAL_FONT;
224 m_brush = *wxWHITE_BRUSH;
225 m_macCurrentPortStateHelper = NULL ;
226 m_macATSUIStyle = NULL ;
227 m_macAliasWasEnabled = false;
228 m_macForegroundPixMap = NULL ;
229 m_macBackgroundPixMap = NULL ;
230}
231wxDC::~wxDC(void)
232{
233 DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
234 DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
235}
236void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
237{
238 wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
239 m_macCurrentPortStateHelper = help ;
240 SetClip( (RgnHandle) m_macCurrentClipRgn);
241 m_macFontInstalled = false ;
242 m_macBrushInstalled = false ;
243 m_macPenInstalled = false ;
244}
245void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
246{
247 wxASSERT( m_macCurrentPortStateHelper == help ) ;
248 m_macCurrentPortStateHelper = NULL ;
249 if( m_macATSUIStyle )
250 {
251 ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
252 m_macATSUIStyle = NULL ;
253 }
254 if ( m_macAliasWasEnabled )
255 {
256 SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
257 m_macAliasWasEnabled = false ;
258 }
259 if ( m_macForegroundPixMap )
260 {
261 Pattern blackColor ;
262 ::PenPat(GetQDGlobalsBlack(&blackColor));
263 DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
264 m_macForegroundPixMap = NULL ;
265 }
266 if ( m_macBackgroundPixMap )
267 {
268 Pattern whiteColor ;
269 ::BackPat(GetQDGlobalsWhite(&whiteColor));
270 DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
271 m_macBackgroundPixMap = NULL ;
272 }
273}
274void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
275{
276 wxCHECK_RET( Ok(), wxT("invalid window dc") );
277 wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
278 wxMacPortSetter helper(this) ;
279 wxCoord xx = XLOG2DEVMAC(x);
280 wxCoord yy = YLOG2DEVMAC(y);
281 wxCoord w = bmp.GetWidth();
282 wxCoord h = bmp.GetHeight();
283 wxCoord ww = XLOG2DEVREL(w);
284 wxCoord hh = YLOG2DEVREL(h);
285 // Set up drawing mode
286 short mode = (m_logicalFunction == wxCOPY ? srcCopy :
287 //m_logicalFunction == wxCLEAR ? WHITENESS :
288 //m_logicalFunction == wxSET ? BLACKNESS :
289 m_logicalFunction == wxINVERT ? hilite :
290 //m_logicalFunction == wxAND ? MERGECOPY :
291 m_logicalFunction == wxOR ? srcOr :
292 m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
293 m_logicalFunction == wxXOR ? srcXor :
294 m_logicalFunction == wxOR_REVERSE ? notSrcOr :
295 //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
296 //m_logicalFunction == wxSRC_OR ? srcOr :
297 //m_logicalFunction == wxSRC_AND ? SRCAND :
298 srcCopy );
299 if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
300 Rect bitmaprect = { 0 , 0 , hh, ww };
301 ::OffsetRect( &bitmaprect, xx, yy ) ;
302 ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
303 }
304 else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
305 {
306 GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
307 PixMapHandle bmappixels ;
308 // Set foreground and background colours (for bitmaps depth = 1)
309 if(bmp.GetDepth() == 1)
310 {
311 RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
312 RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
313 RGBForeColor(&fore);
314 RGBBackColor(&back);
315 }
316 else
317 {
318 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
319 RGBColor black = { 0,0,0} ;
320 RGBForeColor( &black ) ;
321 RGBBackColor( &white ) ;
322 }
323 bmappixels = GetGWorldPixMap( bmapworld ) ;
324 wxCHECK_RET(LockPixels(bmappixels),
325 wxT("DoDrawBitmap: Unable to lock pixels"));
326 Rect source = { 0, 0, h, w };
327 Rect dest = { yy, xx, yy + hh, xx + ww };
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}
359void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
360{
361 wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
362 wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
363 DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
364}
365void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
366{
367 wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
368 wxCoord xx, yy, ww, hh;
369 xx = XLOG2DEVMAC(x);
370 yy = YLOG2DEVMAC(y);
371 ww = XLOG2DEVREL(width);
372 hh = YLOG2DEVREL(height);
373 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
374 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
375 if( m_clipping )
376 {
377 m_clipX1 = wxMax( m_clipX1 , xx );
378 m_clipY1 = wxMax( m_clipY1 , yy );
379 m_clipX2 = wxMin( m_clipX2, (xx + ww));
380 m_clipY2 = wxMin( m_clipY2, (yy + hh));
381 }
382 else
383 {
384 m_clipping = TRUE;
385 m_clipX1 = xx;
386 m_clipY1 = yy;
387 m_clipX2 = xx + ww;
388 m_clipY2 = yy + hh;
389 }
390}
391void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region )
392{
393 wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
394 wxMacPortSetter helper(this) ;
395 if (region.Empty())
396 {
397 DestroyClippingRegion();
398 return;
399 }
400 wxCoord x, y, w, h;
401 region.GetBox( x, y, w, h );
402 wxCoord xx, yy, ww, hh;
403 xx = XLOG2DEVMAC(x);
404 yy = YLOG2DEVMAC(y);
405 ww = XLOG2DEVREL(w);
406 hh = YLOG2DEVREL(h);
407 // if we have a scaling that we cannot map onto native regions
408 // we must use the box
409 if ( ww != w || hh != h )
410 {
411 wxDC::DoSetClippingRegion( x, y, w, h );
412 }
413 else
414 {
415 CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
416 if ( xx != x || yy != y )
417 {
418 OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
419 }
420 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
421 if( m_clipping )
422 {
423 m_clipX1 = wxMax( m_clipX1 , xx );
424 m_clipY1 = wxMax( m_clipY1 , yy );
425 m_clipX2 = wxMin( m_clipX2, (xx + ww));
426 m_clipY2 = wxMin( m_clipY2, (yy + hh));
427 }
428 else
429 {
430 m_clipping = TRUE;
431 m_clipX1 = xx;
432 m_clipY1 = yy;
433 m_clipX2 = xx + ww;
434 m_clipY2 = yy + hh;
435 }
436 }
437}
438void wxDC::DestroyClippingRegion()
439{
440 wxMacPortSetter helper(this) ;
441 CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
442 m_clipping = FALSE;
443}
444void wxDC::DoGetSize( int* width, int* height ) const
445{
446 *width = m_maxX-m_minX;
447 *height = m_maxY-m_minY;
448}
449void wxDC::DoGetSizeMM( int* width, int* height ) const
450{
451 int w = 0;
452 int h = 0;
453 GetSize( &w, &h );
454 *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
455 *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
456}
457void wxDC::SetTextForeground( const wxColour &col )
458{
459 wxCHECK_RET(Ok(), wxT("Invalid DC"));
460 m_textForegroundColour = col;
461 m_macFontInstalled = false ;
462}
463void wxDC::SetTextBackground( const wxColour &col )
464{
465 wxCHECK_RET(Ok(), wxT("Invalid DC"));
466 m_textBackgroundColour = col;
467 m_macFontInstalled = false ;
468}
469void wxDC::SetMapMode( int mode )
470{
471 switch (mode)
472 {
473 case wxMM_TWIPS:
474 SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
475 break;
476 case wxMM_POINTS:
477 SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
478 break;
479 case wxMM_METRIC:
480 SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
481 break;
482 case wxMM_LOMETRIC:
483 SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
484 break;
485 default:
486 case wxMM_TEXT:
487 SetLogicalScale( 1.0, 1.0 );
488 break;
489 }
490 if (mode != wxMM_TEXT)
491 {
492 m_needComputeScaleX = TRUE;
493 m_needComputeScaleY = TRUE;
494 }
495}
496void wxDC::SetUserScale( double x, double y )
497{
498 // allow negative ? -> no
499 m_userScaleX = x;
500 m_userScaleY = y;
501 ComputeScaleAndOrigin();
502}
503void wxDC::SetLogicalScale( double x, double y )
504{
505 // allow negative ?
506 m_logicalScaleX = x;
507 m_logicalScaleY = y;
508 ComputeScaleAndOrigin();
509}
510void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
511{
512 m_logicalOriginX = x * m_signX; // is this still correct ?
513 m_logicalOriginY = y * m_signY;
514 ComputeScaleAndOrigin();
515}
516void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
517{
518 m_externalDeviceOriginX = x;
519 m_externalDeviceOriginY = y;
520 ComputeScaleAndOrigin();
521}
522#if 0
523void wxDC::SetInternalDeviceOrigin( long x, long y )
524{
525 m_internalDeviceOriginX = x;
526 m_internalDeviceOriginY = y;
527 ComputeScaleAndOrigin();
528}
529void wxDC::GetInternalDeviceOrigin( long *x, long *y )
530{
531 if (x) *x = m_internalDeviceOriginX;
532 if (y) *y = m_internalDeviceOriginY;
533}
534#endif
535void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
536{
537 m_signX = (xLeftRight ? 1 : -1);
538 m_signY = (yBottomUp ? -1 : 1);
539 ComputeScaleAndOrigin();
540}
541wxSize wxDC::GetPPI() const
542{
543 return wxSize(72, 72);
544}
545int wxDC::GetDepth() const
546{
547 if ( IsPortColor( (CGrafPtr) m_macPort ) )
548 {
549 return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
550 }
551 return 1 ;
552}
553void wxDC::ComputeScaleAndOrigin()
554{
555 // CMB: copy scale to see if it changes
556 double origScaleX = m_scaleX;
557 double origScaleY = m_scaleY;
558 m_scaleX = m_logicalScaleX * m_userScaleX;
559 m_scaleY = m_logicalScaleY * m_userScaleY;
560 m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
561 m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
562 // CMB: if scale has changed call SetPen to recalulate the line width
563 if (m_scaleX != origScaleX || m_scaleY != origScaleY)
564 {
565 // this is a bit artificial, but we need to force wxDC to think
566 // the pen has changed
567 wxPen* pen = & GetPen();
568 wxPen tempPen;
569 m_pen = tempPen;
570 SetPen(* pen);
571 }
572}
573void wxDC::SetPalette( const wxPalette& palette )
574{
575}
576void wxDC::SetBackgroundMode( int mode )
577{
578 m_backgroundMode = mode ;
579}
580void wxDC::SetFont( const wxFont &font )
581{
582 m_font = font;
583 m_macFontInstalled = false ;
584}
585void wxDC::SetPen( const wxPen &pen )
586{
587 if ( m_pen == pen )
588 return ;
589 m_pen = pen;
590 m_macPenInstalled = false ;
591}
592void wxDC::SetBrush( const wxBrush &brush )
593{
594 if (m_brush == brush)
595 return;
596 m_brush = brush;
597 m_macBrushInstalled = false ;
598}
599void wxDC::SetBackground( const wxBrush &brush )
600{
601 if (m_backgroundBrush == brush)
602 return;
603 m_backgroundBrush = brush;
604 if (!m_backgroundBrush.Ok())
605 return;
606 m_macBrushInstalled = false ;
607}
608void wxDC::SetLogicalFunction( int function )
609{
610 if (m_logicalFunction == function)
611 return;
612 m_logicalFunction = function ;
613 m_macFontInstalled = false ;
614 m_macBrushInstalled = false ;
615 m_macPenInstalled = false ;
616}
617extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
618 const wxColour & col, int style);
619bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
620 const wxColour& col, int style)
621{
622 return wxDoFloodFill(this, x, y, col, style);
623}
624bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
625{
626 wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
627 wxMacPortSetter helper(this) ;
628 RGBColor colour;
629 GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
630 // Convert from Mac colour to wx
631 col->Set( colour.red >> 8,
632 colour.green >> 8,
633 colour.blue >> 8);
634 return true ;
635}
636void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
637{
638 wxCHECK_RET(Ok(), wxT("Invalid DC"));
639 wxMacPortSetter helper(this) ;
640 if (m_pen.GetStyle() != wxTRANSPARENT)
641 {
642 MacInstallPen() ;
643 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
644 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
645 wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
646 wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
647 wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
648 wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
649 if ((m_pen.GetCap() == wxCAP_ROUND) &&
650 (m_pen.GetWidth() <= 1))
651 {
652 // Implement LAST_NOT for MAC at least for
653 // orthogonal lines. RR.
654 if (xx1 == xx2)
655 {
656 if (yy1 < yy2)
657 yy2--;
658 if (yy1 > yy2)
659 yy2++;
660 }
661 if (yy1 == yy2)
662 {
663 if (xx1 < xx2)
664 xx2--;
665 if (xx1 > xx2)
666 xx2++;
667 }
668 }
669 ::MoveTo(xx1, yy1);
670 ::LineTo(xx2, yy2);
671 }
672}
673void wxDC::DoCrossHair( wxCoord x, wxCoord y )
674{
675 wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
676 wxMacPortSetter helper(this) ;
677 if (m_pen.GetStyle() != wxTRANSPARENT)
678 {
679 int w = 0;
680 int h = 0;
681 GetSize( &w, &h );
682 wxCoord xx = XLOG2DEVMAC(x);
683 wxCoord yy = YLOG2DEVMAC(y);
684 MacInstallPen();
685 ::MoveTo( XLOG2DEVMAC(0), yy );
686 ::LineTo( XLOG2DEVMAC(w), yy );
687 ::MoveTo( xx, YLOG2DEVMAC(0) );
688 ::LineTo( xx, YLOG2DEVMAC(h) );
689 CalcBoundingBox(x, y);
690 CalcBoundingBox(x+w, y+h);
691 }
692}
693/*
694 * To draw arcs properly the angles need to be converted from the WX style:
695 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
696 * a normal axis on paper).
697 * TO
698 * the Mac style:
699 * Angles start on the +ve y axis and go clockwise.
700 */
701static double wxConvertWXangleToMACangle(double angle)
702{
703 double newAngle = 90 - angle ;
704 if ( newAngle < 0 )
705 newAngle += 360 ;
706 return newAngle ;
707}
708void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
709 wxCoord x2, wxCoord y2,
710 wxCoord xc, wxCoord yc )
711{
712 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
713 wxMacPortSetter helper(this) ;
714 wxCoord xx1 = XLOG2DEVMAC(x1);
715 wxCoord yy1 = YLOG2DEVMAC(y1);
716 wxCoord xx2 = XLOG2DEVMAC(x2);
717 wxCoord yy2 = YLOG2DEVMAC(y2);
718 wxCoord xxc = XLOG2DEVMAC(xc);
719 wxCoord yyc = YLOG2DEVMAC(yc);
720 double dx = xx1 - xxc;
721 double dy = yy1 - yyc;
722 double radius = sqrt((double)(dx*dx+dy*dy));
723 wxCoord rad = (wxCoord)radius;
724 double radius1, radius2;
725 if (xx1 == xx2 && yy1 == yy2)
726 {
727 radius1 = 0.0;
728 radius2 = 360.0;
729 }
730 else if (radius == 0.0)
731 {
732 radius1 = radius2 = 0.0;
733 }
734 else
735 {
736 radius1 = (xx1 - xxc == 0) ?
737 (yy1 - yyc < 0) ? 90.0 : -90.0 :
738 -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
739 radius2 = (xx2 - xxc == 0) ?
740 (yy2 - yyc < 0) ? 90.0 : -90.0 :
741 -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
742 }
743 wxCoord alpha2 = wxCoord(radius2 - radius1);
744 wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
745 if( (xx1 > xx2) || (yy1 > yy2) ) {
746 alpha2 *= -1;
747 }
748 Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
749 if(m_brush.GetStyle() != wxTRANSPARENT) {
750 MacInstallBrush();
751 PaintArc(&r, alpha1, alpha2);
752 }
753 if(m_pen.GetStyle() != wxTRANSPARENT) {
754 MacInstallPen();
755 FrameArc(&r, alpha1, alpha2);
756 }
757}
758void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
759 double sa, double ea )
760{
761 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
762 wxMacPortSetter helper(this) ;
763 Rect r;
764 double angle = sa - ea; // Order important Mac in opposite direction to wx
765 // we have to make sure that the filling is always counter-clockwise
766 if ( angle > 0 )
767 angle -= 360 ;
768 wxCoord xx = XLOG2DEVMAC(x);
769 wxCoord yy = YLOG2DEVMAC(y);
770 wxCoord ww = m_signX * XLOG2DEVREL(w);
771 wxCoord hh = m_signY * YLOG2DEVREL(h);
772 // handle -ve width and/or height
773 if (ww < 0) { ww = -ww; xx = xx - ww; }
774 if (hh < 0) { hh = -hh; yy = yy - hh; }
775 sa = wxConvertWXangleToMACangle(sa);
776 r.top = yy;
777 r.left = xx;
778 r.bottom = yy + hh;
779 r.right = xx + ww;
780 if(m_brush.GetStyle() != wxTRANSPARENT) {
781 MacInstallBrush();
782 PaintArc(&r, (short)sa, (short)angle);
783 }
784 if(m_pen.GetStyle() != wxTRANSPARENT) {
785 MacInstallPen();
786 FrameArc(&r, (short)sa, (short)angle);
787 }
788}
789void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
790{
791 wxCHECK_RET(Ok(), wxT("Invalid DC"));
792 wxMacPortSetter helper(this) ;
793 if (m_pen.GetStyle() != wxTRANSPARENT)
794 {
795 wxCoord xx1 = XLOG2DEVMAC(x);
796 wxCoord yy1 = YLOG2DEVMAC(y);
797 RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
798 ::SetCPixel( xx1,yy1,&pencolor) ;
799 CalcBoundingBox(x, y);
800 }
801}
802void wxDC::DoDrawLines(int n, wxPoint points[],
803 wxCoord xoffset, wxCoord yoffset)
804{
805 wxCHECK_RET(Ok(), wxT("Invalid DC"));
806 wxMacPortSetter helper(this) ;
807 if (m_pen.GetStyle() == wxTRANSPARENT)
808 return;
809 MacInstallPen() ;
810 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
811 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
812 wxCoord x1, x2 , y1 , y2 ;
813 x1 = XLOG2DEVMAC(points[0].x + xoffset);
814 y1 = YLOG2DEVMAC(points[0].y + yoffset);
815 ::MoveTo(x1 - offset, y1 - offset );
816 for (int i = 0; i < n-1; i++)
817 {
818 x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
819 y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
820 ::LineTo( x2 - offset, y2 - offset );
821 }
822}
823void wxDC::DoDrawPolygon(int n, wxPoint points[],
824 wxCoord xoffset, wxCoord yoffset,
825 int fillStyle )
826{
827 wxCHECK_RET(Ok(), wxT("Invalid DC"));
828 wxMacPortSetter helper(this) ;
829 wxCoord x1, x2 , y1 , y2 ;
830 if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
831 return ;
832 PolyHandle polygon = OpenPoly();
833 x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
834 y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
835 ::MoveTo(x1,y1);
836 for (int i = 1; i < n; i++)
837 {
838 x2 = XLOG2DEVMAC(points[i].x + xoffset);
839 y2 = YLOG2DEVMAC(points[i].y + yoffset);
840 ::LineTo(x2, y2);
841 }
842 // close the polyline if necessary
843 if ( x1 != x2 || y1 != y2 )
844 {
845 ::LineTo(x1,y1 ) ;
846 }
847 ClosePoly();
848 if (m_brush.GetStyle() != wxTRANSPARENT)
849 {
850 MacInstallBrush();
851 ::PaintPoly( polygon );
852 }
853 if (m_pen.GetStyle() != wxTRANSPARENT)
854 {
855 MacInstallPen() ;
856 ::FramePoly( polygon ) ;
857 }
858 KillPoly( polygon );
859}
860void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
861{
862 wxCHECK_RET(Ok(), wxT("Invalid DC"));
863 wxMacPortSetter helper(this) ;
864 wxCoord xx = XLOG2DEVMAC(x);
865 wxCoord yy = YLOG2DEVMAC(y);
866 wxCoord ww = m_signX * XLOG2DEVREL(width);
867 wxCoord hh = m_signY * YLOG2DEVREL(height);
868 // CMB: draw nothing if transformed w or h is 0
869 if (ww == 0 || hh == 0)
870 return;
871 // CMB: handle -ve width and/or height
872 if (ww < 0)
873 {
874 ww = -ww;
875 xx = xx - ww;
876 }
877 if (hh < 0)
878 {
879 hh = -hh;
880 yy = yy - hh;
881 }
882 Rect rect = { yy , xx , yy + hh , xx + ww } ;
883 if (m_brush.GetStyle() != wxTRANSPARENT)
884 {
885 MacInstallBrush() ;
886 ::PaintRect( &rect ) ;
887 }
888 if (m_pen.GetStyle() != wxTRANSPARENT)
889 {
890 MacInstallPen() ;
891 ::FrameRect( &rect ) ;
892 }
893}
894void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
895 wxCoord width, wxCoord height,
896 double radius)
897{
898 wxCHECK_RET(Ok(), wxT("Invalid DC"));
899 wxMacPortSetter helper(this) ;
900 if (radius < 0.0)
901 radius = - radius * ((width < height) ? width : height);
902 wxCoord xx = XLOG2DEVMAC(x);
903 wxCoord yy = YLOG2DEVMAC(y);
904 wxCoord ww = m_signX * XLOG2DEVREL(width);
905 wxCoord hh = m_signY * YLOG2DEVREL(height);
906 // CMB: draw nothing if transformed w or h is 0
907 if (ww == 0 || hh == 0)
908 return;
909 // CMB: handle -ve width and/or height
910 if (ww < 0)
911 {
912 ww = -ww;
913 xx = xx - ww;
914 }
915 if (hh < 0)
916 {
917 hh = -hh;
918 yy = yy - hh;
919 }
920 Rect rect = { yy , xx , yy + hh , xx + ww } ;
921 if (m_brush.GetStyle() != wxTRANSPARENT)
922 {
923 MacInstallBrush() ;
924 ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
925 }
926 if (m_pen.GetStyle() != wxTRANSPARENT)
927 {
928 MacInstallPen() ;
929 ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
930 }
931}
932void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
933{
934 wxCHECK_RET(Ok(), wxT("Invalid DC"));
935 wxMacPortSetter helper(this) ;
936 wxCoord xx = XLOG2DEVMAC(x);
937 wxCoord yy = YLOG2DEVMAC(y);
938 wxCoord ww = m_signX * XLOG2DEVREL(width);
939 wxCoord hh = m_signY * YLOG2DEVREL(height);
940 // CMB: draw nothing if transformed w or h is 0
941 if (ww == 0 || hh == 0)
942 return;
943 // CMB: handle -ve width and/or height
944 if (ww < 0)
945 {
946 ww = -ww;
947 xx = xx - ww;
948 }
949 if (hh < 0)
950 {
951 hh = -hh;
952 yy = yy - hh;
953 }
954 Rect rect = { yy , xx , yy + hh , xx + ww } ;
955 if (m_brush.GetStyle() != wxTRANSPARENT)
956 {
957 MacInstallBrush() ;
958 ::PaintOval( &rect ) ;
959 }
960 if (m_pen.GetStyle() != wxTRANSPARENT)
961 {
962 MacInstallPen() ;
963 ::FrameOval( &rect ) ;
964 }
965}
966
967
968bool wxDC::CanDrawBitmap(void) const
969{
970 return true ;
971}
972
973bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
974 wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
975 wxCoord xsrcMask, wxCoord ysrcMask )
976{
977 wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
978 wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
979 if ( logical_func == wxNO_OP )
980 return TRUE ;
981 if (xsrcMask == -1 && ysrcMask == -1)
982 {
983 xsrcMask = xsrc; ysrcMask = ysrc;
984 }
985 // correct the parameter in case this dc does not have a mask at all
986 if ( useMask && !source->m_macMask )
987 useMask = false ;
988 Rect srcrect , dstrect ;
989 srcrect.top = source->YLOG2DEVMAC(ysrc) ;
990 srcrect.left = source->XLOG2DEVMAC(xsrc) ;
991 srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
992 srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
993 dstrect.top = YLOG2DEVMAC(ydest) ;
994 dstrect.left = XLOG2DEVMAC(xdest) ;
995 dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
996 dstrect.right = XLOG2DEVMAC(xdest + width ) ;
997 short mode = kUnsupportedMode ;
998 bool invertDestinationFirst = false ;
999 switch ( logical_func )
1000 {
1001 case wxAND: // src AND dst
1002 mode = srcOr ; // ok
1003 break ;
1004 case wxAND_INVERT: // (NOT src) AND dst
1005 mode = notSrcOr ; // ok
1006 break ;
1007 case wxAND_REVERSE:// src AND (NOT dst)
1008 invertDestinationFirst = true ;
1009 mode = srcOr ;
1010 break ;
1011 case wxCLEAR: // 0
1012 mode = kEmulatedMode ;
1013 break ;
1014 case wxCOPY: // src
1015 mode = srcCopy ; // ok
1016 break ;
1017 case wxEQUIV: // (NOT src) XOR dst
1018 mode = srcXor ; // ok
1019 break ;
1020 case wxINVERT: // NOT dst
1021 mode = kEmulatedMode ; //or hilite ;
1022 break ;
1023 case wxNAND: // (NOT src) OR (NOT dst)
1024 invertDestinationFirst = true ;
1025 mode = srcBic ;
1026 break ;
1027 case wxNOR: // (NOT src) AND (NOT dst)
1028 invertDestinationFirst = true ;
1029 mode = notSrcOr ;
1030 break ;
1031 case wxNO_OP: // dst
1032 mode = kEmulatedMode ; // this has already been handled upon entry
1033 break ;
1034 case wxOR: // src OR dst
1035 mode = notSrcBic ;
1036 break ;
1037 case wxOR_INVERT: // (NOT src) OR dst
1038 mode = srcBic ;
1039 break ;
1040 case wxOR_REVERSE: // src OR (NOT dst)
1041 invertDestinationFirst = true ;
1042 mode = notSrcBic ;
1043 break ;
1044 case wxSET: // 1
1045 mode = kEmulatedMode ;
1046 break ;
1047 case wxSRC_INVERT: // (NOT src)
1048 mode = notSrcCopy ; // ok
1049 break ;
1050 case wxXOR: // src XOR dst
1051 mode = notSrcXor ; // ok
1052 break ;
1053 default :
1054 break ;
1055 }
1056 if ( mode == kUnsupportedMode )
1057 {
1058 wxFAIL_MSG("unsupported blitting mode" );
1059 return FALSE ;
1060 }
1061 CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
1062 PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
1063 if ( LockPixels(bmappixels) )
1064 {
1065 wxMacPortSetter helper(this) ;
1066 if ( source->GetDepth() == 1 )
1067 {
1068 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1069 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1070 }
1071 else
1072 {
1073 // the modes need this, otherwise we'll end up having really nice colors...
1074 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1075 RGBColor black = { 0,0,0} ;
1076 RGBForeColor( &black ) ;
1077 RGBBackColor( &white ) ;
1078 }
1079 if ( useMask && source->m_macMask )
1080 {
1081 if ( mode == srcCopy )
1082 {
1083 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1084 {
1085 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1086 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1087 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1088 &srcrect, &srcrect , &dstrect ) ;
1089 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1090 }
1091 }
1092 else
1093 {
1094 RgnHandle clipRgn = NewRgn() ;
1095 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1096 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1097 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1098 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
1099 if ( mode == kEmulatedMode )
1100 {
1101 Pattern pat ;
1102 ::PenPat(GetQDGlobalsBlack(&pat));
1103 if ( logical_func == wxSET )
1104 {
1105 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1106 ::RGBForeColor( &col ) ;
1107 ::PaintRgn( clipRgn ) ;
1108 }
1109 else if ( logical_func == wxCLEAR )
1110 {
1111 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1112 ::RGBForeColor( &col ) ;
1113 ::PaintRgn( clipRgn ) ;
1114 }
1115 else if ( logical_func == wxINVERT )
1116 {
1117 MacInvertRgn( clipRgn ) ;
1118 }
1119 else
1120 {
1121 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1122 {
1123 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1124 {
1125 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1126 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1127 if ( PtInRgn( dstPoint , clipRgn ) )
1128 {
1129 RGBColor srcColor ;
1130 RGBColor dstColor ;
1131 SetPort( (GrafPtr) sourcePort ) ;
1132 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1133 SetPort( (GrafPtr) m_macPort ) ;
1134 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1135 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1136 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1137 }
1138 }
1139 }
1140 }
1141 }
1142 else
1143 {
1144 if ( invertDestinationFirst )
1145 {
1146 MacInvertRgn( clipRgn ) ;
1147 }
1148 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1149 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1150 &srcrect, &dstrect, mode, clipRgn ) ;
1151 }
1152 DisposeRgn( clipRgn ) ;
1153 }
1154 }
1155 else
1156 {
1157 RgnHandle clipRgn = NewRgn() ;
1158 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
1159 if ( mode == kEmulatedMode )
1160 {
1161 Pattern pat ;
1162 ::PenPat(GetQDGlobalsBlack(&pat));
1163 if ( logical_func == wxSET )
1164 {
1165 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1166 ::RGBForeColor( &col ) ;
1167 ::PaintRgn( clipRgn ) ;
1168 }
1169 else if ( logical_func == wxCLEAR )
1170 {
1171 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1172 ::RGBForeColor( &col ) ;
1173 ::PaintRgn( clipRgn ) ;
1174 }
1175 else if ( logical_func == wxINVERT )
1176 {
1177 MacInvertRgn( clipRgn ) ;
1178 }
1179 else
1180 {
1181 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1182 {
1183 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1184 {
1185 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1186 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1187 {
1188 RGBColor srcColor ;
1189 RGBColor dstColor ;
1190 SetPort( (GrafPtr) sourcePort ) ;
1191 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1192 SetPort( (GrafPtr) m_macPort ) ;
1193 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1194 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1195 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1196 }
1197 }
1198 }
1199 }
1200 }
1201 else
1202 {
1203 if ( invertDestinationFirst )
1204 {
1205 MacInvertRgn( clipRgn ) ;
1206 }
1207 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1208 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1209 &srcrect, &dstrect, mode, NULL ) ;
1210 }
1211 DisposeRgn( clipRgn ) ;
1212 }
1213 UnlockPixels( bmappixels ) ;
1214 }
1215 m_macPenInstalled = false ;
1216 m_macBrushInstalled = false ;
1217 m_macFontInstalled = false ;
1218 return TRUE;
1219}
1220inline Fixed IntToFixed( int inInt )
1221 {
1222 return (((SInt32) inInt) << 16);
1223 }
1224inline int FixedToInt( Fixed inFixed )
1225 {
1226 return (((SInt32) inFixed) >> 16);
1227 }
1228
1229void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1230 double angle)
1231{
1232 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1233 if (angle == 0.0 )
1234 {
1235 DrawText(str, x, y);
1236 return;
1237 }
1238 if ( str.Length() == 0 )
1239 return ;
1240 wxMacPortSetter helper(this) ;
1241 MacInstallFont() ;
1242 wxString text ;
1243 if ( wxApp::s_macDefaultEncodingIsPC )
1244 {
1245 text = wxMacMakeMacStringFromPC( str ) ;
1246 }
1247 else
1248 {
1249 text = str ;
1250 }
1251 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1252 if ( 0 )
1253 {
1254 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1255 SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * font->m_macFontSize));
1256 m_macAliasWasEnabled = true ;
1257 }
1258 OSStatus status = noErr ;
1259 TECObjectRef ec;
1260 status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault);
1261 wxASSERT_MSG( status == noErr , "couldn't start converter" ) ;
1262 ByteCount byteOutLen ;
1263 ByteCount byteInLen = text.Length() ;
1264 ByteCount byteBufferLen = byteInLen *2 ;
1265 char* buf = new char[byteBufferLen] ;
1266 status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen,
1267 (TextPtr)buf, byteBufferLen, &byteOutLen);
1268 wxASSERT_MSG( status == noErr , "couldn't convert text" ) ;
1269 status = TECDisposeConverter(ec);
1270 wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ;
1271 ATSUTextLayout atsuLayout ;
1272 UniCharCount chars = byteOutLen / 2 ;
1273 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
1274 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1275 wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" );
1276 int iAngle = int( angle );
1277 int drawX = XLOG2DEVMAC(x) ;
1278 int drawY = YLOG2DEVMAC(y) ;
1279
1280 ATSUTextMeasurement textBefore ;
1281 ATSUTextMeasurement textAfter ;
1282 ATSUTextMeasurement ascent ;
1283 ATSUTextMeasurement descent ;
1284
1285
1286 if ( abs(iAngle) > 0 )
1287 {
1288 Fixed atsuAngle = IntToFixed( iAngle ) ;
1289 ATSUAttributeTag atsuTags[] =
1290 {
1291 kATSULineRotationTag ,
1292 } ;
1293 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1294 {
1295 sizeof( Fixed ) ,
1296 } ;
1297 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1298 {
1299 &atsuAngle ,
1300 } ;
1301 status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1302 atsuTags, atsuSizes, atsuValues ) ;
1303 }
1304 status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1305 &textBefore , &textAfter, &ascent , &descent );
1306
1307 drawX += sin(angle/RAD2DEG) * FixedToInt(ascent) ;
1308 drawY += cos(angle/RAD2DEG) * FixedToInt(ascent) ;
1309 status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1310 IntToFixed(drawX) , IntToFixed(drawY) );
1311 wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" );
1312 Rect rect ;
1313 status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1314 IntToFixed(drawX) , IntToFixed(drawY) , &rect );
1315 wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" );
1316 OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1317 CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1318 CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1319 ::ATSUDisposeTextLayout(atsuLayout);
1320 delete[] buf ;
1321}
1322void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1323{
1324 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1325 wxMacPortSetter helper(this) ;
1326 long xx = XLOG2DEVMAC(x);
1327 long yy = YLOG2DEVMAC(y);
1328#if TARGET_CARBON
1329 bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
1330 if ( m_font.GetNoAntiAliasing() )
1331 useDrawThemeText = false ;
1332#endif
1333 MacInstallFont() ;
1334 if ( 0 )
1335 {
1336 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1337 SetAntiAliasedTextEnabled(true, 8);
1338 m_macAliasWasEnabled = true ;
1339 }
1340 FontInfo fi ;
1341 ::GetFontInfo( &fi ) ;
1342#if TARGET_CARBON
1343 if ( !useDrawThemeText )
1344#endif
1345 yy += fi.ascent ;
1346 ::MoveTo( xx , yy );
1347 if ( m_backgroundMode == wxTRANSPARENT )
1348 {
1349 ::TextMode( srcOr) ;
1350 }
1351 else
1352 {
1353 ::TextMode( srcCopy ) ;
1354 }
1355 const char *text = NULL ;
1356 int length = 0 ;
1357 wxString macText ;
1358 if ( wxApp::s_macDefaultEncodingIsPC )
1359 {
1360 macText = wxMacMakeMacStringFromPC( strtext ) ;
1361 text = macText ;
1362 length = macText.Length() ;
1363 }
1364 else
1365 {
1366 text = strtext ;
1367 length = strtext.Length() ;
1368 }
1369 int laststop = 0 ;
1370 int i = 0 ;
1371 int line = 0 ;
1372 {
1373 while( i < length )
1374 {
1375 if( text[i] == 13 || text[i] == 10)
1376 {
1377#if TARGET_CARBON
1378 if ( useDrawThemeText )
1379 {
1380 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1381 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1382 if ( m_backgroundMode != wxTRANSPARENT )
1383 {
1384 Point bounds={0,0} ;
1385 Rect background = frame ;
1386 SInt16 baseline ;
1387 ::GetThemeTextDimensions( mString,
1388 kThemeCurrentPortFont,
1389 kThemeStateActive,
1390 false,
1391 &bounds,
1392 &baseline );
1393 background.right = background.left + bounds.h ;
1394 background.bottom = background.top + bounds.v ;
1395 ::EraseRect( &background ) ;
1396 }
1397 ::DrawThemeTextBox( mString,
1398 kThemeCurrentPortFont,
1399 kThemeStateActive,
1400 false,
1401 &frame,
1402 teJustLeft,
1403 nil );
1404 CFRelease( mString ) ;
1405 line++ ;
1406 }
1407 else
1408#endif
1409 {
1410 ::DrawText( text , laststop , i - laststop ) ;
1411 line++ ;
1412 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1413 }
1414 laststop = i+1 ;
1415 }
1416 i++ ;
1417 }
1418#if TARGET_CARBON
1419 if ( useDrawThemeText )
1420 {
1421 Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading) ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1422 CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ;
1423 if ( m_backgroundMode != wxTRANSPARENT )
1424 {
1425 Point bounds={0,0} ;
1426 Rect background = frame ;
1427 SInt16 baseline ;
1428 ::GetThemeTextDimensions( mString,
1429 kThemeCurrentPortFont,
1430 kThemeStateActive,
1431 false,
1432 &bounds,
1433 &baseline );
1434 background.right = background.left + bounds.h ;
1435 background.bottom = background.top + bounds.v ;
1436 ::EraseRect( &background ) ;
1437 }
1438 ::DrawThemeTextBox( mString,
1439 kThemeCurrentPortFont,
1440 kThemeStateActive,
1441 false,
1442 &frame,
1443 teJustLeft,
1444 nil );
1445 CFRelease( mString ) ;
1446 }
1447 else
1448#endif
1449 {
1450 ::DrawText( text , laststop , i - laststop ) ;
1451 }
1452 }
1453 ::TextMode( srcOr ) ;
1454}
1455bool wxDC::CanGetTextExtent() const
1456{
1457 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1458 return true ;
1459}
1460void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
1461 wxCoord *descent, wxCoord *externalLeading ,
1462 wxFont *theFont ) const
1463{
1464 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1465 wxMacPortSetter helper(this) ;
1466 wxFont formerFont = m_font ;
1467 if ( theFont )
1468 {
1469 // work around the constness
1470 *((wxFont*)(&m_font)) = *theFont ;
1471 }
1472 MacInstallFont() ;
1473 FontInfo fi ;
1474 ::GetFontInfo( &fi ) ;
1475#if TARGET_CARBON
1476 bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1477 if ( ((wxFont*)&m_font)->GetNoAntiAliasing() )
1478 useGetThemeText = false ;
1479#endif
1480 if ( height )
1481 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1482 if ( descent )
1483 *descent =YDEV2LOGREL( fi.descent );
1484 if ( externalLeading )
1485 *externalLeading = YDEV2LOGREL( fi.leading ) ;
1486 const char *text = NULL ;
1487 int length = 0 ;
1488 wxString macText ;
1489 if ( wxApp::s_macDefaultEncodingIsPC )
1490 {
1491 macText = wxMacMakeMacStringFromPC( string ) ;
1492 text = macText ;
1493 length = macText.Length() ;
1494 }
1495 else
1496 {
1497 text = string ;
1498 length = string.Length() ;
1499 }
1500 int laststop = 0 ;
1501 int i = 0 ;
1502 int curwidth = 0 ;
1503 if ( width )
1504 {
1505 *width = 0 ;
1506 while( i < length )
1507 {
1508 if( text[i] == 13 || text[i] == 10)
1509 {
1510 if ( height )
1511 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1512#if TARGET_CARBON
1513 if ( useGetThemeText )
1514 {
1515 Point bounds={0,0} ;
1516 SInt16 baseline ;
1517 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1518 ::GetThemeTextDimensions( mString,
1519 kThemeCurrentPortFont,
1520 kThemeStateActive,
1521 false,
1522 &bounds,
1523 &baseline );
1524 CFRelease( mString ) ;
1525 curwidth = bounds.h ;
1526 }
1527 else
1528#endif
1529 {
1530 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1531 }
1532 if ( curwidth > *width )
1533 *width = XDEV2LOGREL( curwidth ) ;
1534 laststop = i+1 ;
1535 }
1536 i++ ;
1537 }
1538
1539#if TARGET_CARBON
1540 if ( useGetThemeText )
1541 {
1542 Point bounds={0,0} ;
1543 SInt16 baseline ;
1544 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
1545 ::GetThemeTextDimensions( mString,
1546 kThemeCurrentPortFont,
1547 kThemeStateActive,
1548 false,
1549 &bounds,
1550 &baseline );
1551 CFRelease( mString ) ;
1552 curwidth = bounds.h ;
1553 }
1554 else
1555#endif
1556 {
1557 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1558 }
1559 if ( curwidth > *width )
1560 *width = XDEV2LOGREL( curwidth ) ;
1561 }
1562 if ( theFont )
1563 {
1564 // work around the constness
1565 *((wxFont*)(&m_font)) = formerFont ;
1566 m_macFontInstalled = false ;
1567 }
1568}
1569wxCoord wxDC::GetCharWidth(void) const
1570{
1571 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1572 wxMacPortSetter helper(this) ;
1573 MacInstallFont() ;
1574 int width = 0 ;
1575#if TARGET_CARBON
1576 bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1577 if ( ((wxFont*)&m_font)->GetNoAntiAliasing() )
1578 useGetThemeText = false ;
1579#endif
1580 char text[] = "H" ;
1581#if TARGET_CARBON
1582 if ( useGetThemeText )
1583 {
1584 Point bounds={0,0} ;
1585 SInt16 baseline ;
1586 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
1587 ::GetThemeTextDimensions( mString,
1588 kThemeCurrentPortFont,
1589 kThemeStateActive,
1590 false,
1591 &bounds,
1592 &baseline );
1593 CFRelease( mString ) ;
1594 width = bounds.h ;
1595 }
1596 else
1597#endif
1598 {
1599 width = ::TextWidth( text , 0 , 1 ) ;
1600 }
1601 return YDEV2LOGREL(width) ;
1602}
1603wxCoord wxDC::GetCharHeight(void) const
1604{
1605 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1606 wxMacPortSetter helper(this) ;
1607 MacInstallFont() ;
1608 FontInfo fi ;
1609 ::GetFontInfo( &fi ) ;
1610 return YDEV2LOGREL( fi.descent + fi.ascent );
1611}
1612void wxDC::Clear(void)
1613{
1614 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1615 wxMacPortSetter helper(this) ;
1616 Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
1617 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1618 {
1619 ::PenNormal() ;
1620 //MacInstallBrush() ;
1621 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1622 ::EraseRect( &rect ) ;
1623 }
1624}
1625void wxDC::MacInstallFont() const
1626{
1627 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1628// if ( m_macFontInstalled )
1629// return ;
1630 Pattern blackColor ;
1631 MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
1632 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1633 if ( font )
1634 {
1635 ::TextFont( font->m_macFontNum ) ;
1636 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
1637 ::TextFace( font->m_macFontStyle ) ;
1638 m_macFontInstalled = true ;
1639 m_macBrushInstalled = false ;
1640 m_macPenInstalled = false ;
1641 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1642 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1643 ::RGBForeColor( &forecolor );
1644 ::RGBBackColor( &backcolor );
1645 }
1646 else
1647 {
1648 FontFamilyID fontId ;
1649 Str255 fontName ;
1650 SInt16 fontSize ;
1651 Style fontStyle ;
1652 GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1653 GetFNum( fontName, &fontId );
1654 ::TextFont( fontId ) ;
1655 ::TextSize( short(m_scaleY * fontSize) ) ;
1656 ::TextFace( fontStyle ) ;
1657 // todo reset after spacing changes - or store the current spacing somewhere
1658 m_macFontInstalled = true ;
1659 m_macBrushInstalled = false ;
1660 m_macPenInstalled = false ;
1661 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1662 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1663 ::RGBForeColor( &forecolor );
1664 ::RGBBackColor( &backcolor );
1665 }
1666 short mode = patCopy ;
1667 // todo :
1668 switch( m_logicalFunction )
1669 {
1670 case wxCOPY: // src
1671 mode = patCopy ;
1672 break ;
1673 case wxINVERT: // NOT dst
1674 ::PenPat(GetQDGlobalsBlack(&blackColor));
1675 mode = patXor ;
1676 break ;
1677 case wxXOR: // src XOR dst
1678 mode = patXor ;
1679 break ;
1680 case wxOR_REVERSE: // src OR (NOT dst)
1681 mode = notPatOr ;
1682 break ;
1683 case wxSRC_INVERT: // (NOT src)
1684 mode = notPatCopy ;
1685 break ;
1686 // unsupported TODO
1687 case wxCLEAR: // 0
1688 case wxAND_REVERSE:// src AND (NOT dst)
1689 case wxAND: // src AND dst
1690 case wxAND_INVERT: // (NOT src) AND dst
1691 case wxNO_OP: // dst
1692 case wxNOR: // (NOT src) AND (NOT dst)
1693 case wxEQUIV: // (NOT src) XOR dst
1694 case wxOR_INVERT: // (NOT src) OR dst
1695 case wxNAND: // (NOT src) OR (NOT dst)
1696 case wxOR: // src OR dst
1697 case wxSET: // 1
1698// case wxSRC_OR: // source _bitmap_ OR destination
1699// case wxSRC_AND: // source _bitmap_ AND destination
1700 break ;
1701 }
1702 ::PenMode( mode ) ;
1703 OSStatus status = noErr ;
1704 Fixed atsuSize = IntToFixed( int(m_scaleY * font->m_macFontSize) ) ;
1705 Style qdStyle = font->m_macFontStyle ;
1706 ATSUFontID atsuFont = font->m_macATSUFontID ;
1707 status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
1708 wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ;
1709 ATSUAttributeTag atsuTags[] =
1710 {
1711 kATSUFontTag ,
1712 kATSUSizeTag ,
1713// kATSUColorTag ,
1714// kATSUBaselineClassTag ,
1715 kATSUVerticalCharacterTag,
1716 kATSUQDBoldfaceTag ,
1717 kATSUQDItalicTag ,
1718 kATSUQDUnderlineTag ,
1719 kATSUQDCondensedTag ,
1720 kATSUQDExtendedTag ,
1721 } ;
1722 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1723 {
1724 sizeof( ATSUFontID ) ,
1725 sizeof( Fixed ) ,
1726// sizeof( RGBColor ) ,
1727// sizeof( BslnBaselineClass ) ,
1728 sizeof( ATSUVerticalCharacterType),
1729 sizeof( Boolean ) ,
1730 sizeof( Boolean ) ,
1731 sizeof( Boolean ) ,
1732 sizeof( Boolean ) ,
1733 sizeof( Boolean ) ,
1734 } ;
1735 Boolean kTrue = true ;
1736 Boolean kFalse = false ;
1737 BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
1738 ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1739 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1740 {
1741 &atsuFont ,
1742 &atsuSize ,
1743// &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1744// &kBaselineDefault ,
1745 &kHorizontal,
1746 (qdStyle & bold) ? &kTrue : &kFalse ,
1747 (qdStyle & italic) ? &kTrue : &kFalse ,
1748 (qdStyle & underline) ? &kTrue : &kFalse ,
1749 (qdStyle & condense) ? &kTrue : &kFalse ,
1750 (qdStyle & extend) ? &kTrue : &kFalse ,
1751 } ;
1752 status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1753 atsuTags, atsuSizes, atsuValues);
1754 wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ;
1755}
1756Pattern gHatchPatterns[] =
1757{
1758 { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } },
1759 { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } },
1760 { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } },
1761 { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } },
1762 { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } },
1763 { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } },
1764 { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } }
1765} ;
1766static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1767{
1768 int theIndex = 1 ;
1769 switch(hatchStyle)
1770 {
1771 case wxBDIAGONAL_HATCH:
1772 theIndex = 2;
1773 break;
1774 case wxFDIAGONAL_HATCH:
1775 theIndex = 3;
1776 break;
1777 case wxCROSS_HATCH:
1778 theIndex = 4;
1779 break;
1780 case wxHORIZONTAL_HATCH:
1781 theIndex = 5;
1782 break;
1783 case wxVERTICAL_HATCH:
1784 theIndex = 6;
1785 break;
1786 case wxCROSSDIAG_HATCH:
1787 theIndex = 7;
1788 break;
1789 default:
1790 theIndex = 1; // solid pattern
1791 break;
1792 }
1793 *pattern = gHatchPatterns[theIndex-1] ;
1794}
1795void wxDC::MacInstallPen() const
1796{
1797 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1798 Pattern blackColor;
1799// if ( m_macPenInstalled )
1800// return ;
1801 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1802 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1803 ::RGBForeColor( &forecolor );
1804 ::RGBBackColor( &backcolor );
1805 ::PenNormal() ;
1806 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
1807 // null means only one pixel, at whatever resolution
1808 if ( penWidth == 0 )
1809 penWidth = 1 ;
1810 ::PenSize(penWidth, penWidth);
1811 int penStyle = m_pen.GetStyle();
1812 if (penStyle == wxSOLID)
1813 {
1814 ::PenPat(GetQDGlobalsBlack(&blackColor));
1815 }
1816 else if (IS_HATCH(penStyle))
1817 {
1818 Pattern pat ;
1819 wxMacGetHatchPattern(penStyle, &pat);
1820 ::PenPat(&pat);
1821 }
1822 else
1823 {
1824 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1825 switch( penStyle )
1826 {
1827 case wxDOT :
1828 for ( int i = 0 ; i < 8 ; ++i )
1829 {
1830 pat.pat[i] = 0xCC ;
1831 }
1832 break ;
1833 case wxLONG_DASH :
1834 for ( int i = 0 ; i < 8 ; ++i )
1835 {
1836 pat.pat[i] = 0xFE ;
1837 }
1838 break ;
1839 case wxSHORT_DASH :
1840 for ( int i = 0 ; i < 8 ; ++i )
1841 {
1842 pat.pat[i] = 0xEE ;
1843 }
1844 break ;
1845 case wxDOT_DASH :
1846 for ( int i = 0 ; i < 8 ; ++i )
1847 {
1848 pat.pat[i] = 0x6F ;
1849 }
1850 break ;
1851 case wxUSER_DASH :
1852 {
1853 wxDash* dash ;
1854 m_pen.GetDashes(&dash) ;
1855 // right now we don't allocate larger pixmaps
1856 // int number =
1857 m_pen.GetDashes(&dash) ;
1858 for ( int i = 0 ; i < 8 ; ++i )
1859 {
1860 pat.pat[i] = dash[0] ;
1861 }
1862 }
1863 break ;
1864 }
1865 ::PenPat(&pat);
1866 }
1867 short mode = patCopy ;
1868 // todo :
1869 switch( m_logicalFunction )
1870 {
1871 case wxCOPY: // only foreground color, leave background (thus not patCopy)
1872 mode = patOr ;
1873 break ;
1874 case wxINVERT: // NOT dst
1875// ::PenPat(GetQDGlobalsBlack(&blackColor));
1876 mode = patXor ;
1877 break ;
1878 case wxXOR: // src XOR dst
1879 mode = patXor ;
1880 break ;
1881 case wxOR_REVERSE: // src OR (NOT dst)
1882 mode = notPatOr ;
1883 break ;
1884 case wxSRC_INVERT: // (NOT src)
1885 mode = notPatCopy ;
1886 break ;
1887 // unsupported TODO
1888 case wxCLEAR: // 0
1889 case wxAND_REVERSE:// src AND (NOT dst)
1890 case wxAND: // src AND dst
1891 case wxAND_INVERT: // (NOT src) AND dst
1892 case wxNO_OP: // dst
1893 case wxNOR: // (NOT src) AND (NOT dst)
1894 case wxEQUIV: // (NOT src) XOR dst
1895 case wxOR_INVERT: // (NOT src) OR dst
1896 case wxNAND: // (NOT src) OR (NOT dst)
1897 case wxOR: // src OR dst
1898 case wxSET: // 1
1899// case wxSRC_OR: // source _bitmap_ OR destination
1900// case wxSRC_AND: // source _bitmap_ AND destination
1901 break ;
1902 }
1903 ::PenMode( mode ) ;
1904 m_macPenInstalled = true ;
1905 m_macBrushInstalled = false ;
1906 m_macFontInstalled = false ;
1907}
1908void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
1909{
1910 Pattern whiteColor ;
1911 switch( background.MacGetBrushKind() )
1912 {
1913 case kwxMacBrushTheme :
1914 {
1915 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
1916 break ;
1917 }
1918 case kwxMacBrushThemeBackground :
1919 {
1920 Rect extent ;
1921 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
1922 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
1923 break ;
1924 }
1925 case kwxMacBrushColour :
1926 {
1927 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
1928 int brushStyle = background.GetStyle();
1929 if (brushStyle == wxSOLID)
1930 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1931 else if (IS_HATCH(brushStyle))
1932 {
1933 Pattern pat ;
1934 wxMacGetHatchPattern(brushStyle, &pat);
1935 ::BackPat(&pat);
1936 }
1937 else
1938 {
1939 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1940 }
1941 break ;
1942 }
1943 }
1944}
1945void wxDC::MacInstallBrush() const
1946{
1947 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1948 Pattern blackColor ;
1949// if ( m_macBrushInstalled )
1950// return ;
1951 // foreground
1952 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
1953 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
1954 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
1955 int brushStyle = m_brush.GetStyle();
1956 if (brushStyle == wxSOLID)
1957 {
1958 ::PenPat(GetQDGlobalsBlack(&blackColor));
1959 }
1960 else if (IS_HATCH(brushStyle))
1961 {
1962 Pattern pat ;
1963 wxMacGetHatchPattern(brushStyle, &pat);
1964 ::PenPat(&pat);
1965 }
1966 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
1967 {
1968 // we force this in order to be compliant with wxMSW
1969 backgroundTransparent = false ;
1970 // for these the text fore (and back for MASK_OPAQUE) colors are used
1971 wxBitmap* bitmap = m_brush.GetStipple() ;
1972 int width = bitmap->GetWidth() ;
1973 int height = bitmap->GetHeight() ;
1974 GWorldPtr gw = NULL ;
1975 if ( m_brush.GetStyle() == wxSTIPPLE )
1976 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
1977 else
1978 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
1979 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
1980 LockPixels( gwpixmaphandle ) ;
1981 bool isMonochrome = !IsPortColor( gw ) ;
1982 if ( !isMonochrome )
1983 {
1984 if ( (**gwpixmaphandle).pixelSize == 1 )
1985 isMonochrome = true ;
1986 }
1987 if ( isMonochrome && width == 8 && height == 8 )
1988 {
1989 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
1990 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
1991 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
1992 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
1993 int alignment = gwbitmap->rowBytes & 0x7FFF ;
1994 Pattern pat ;
1995 for ( int i = 0 ; i < 8 ; ++i )
1996 {
1997 pat.pat[i] = gwbits[i*alignment+0] ;
1998 }
1999 UnlockPixels( GetGWorldPixMap( gw ) ) ;
2000 ::PenPat( &pat ) ;
2001 }
2002 else
2003 {
2004 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2005 // caching scheme before putting this into production
2006 Handle image;
2007 long imageSize;
2008 PixPatHandle pixpat = NewPixPat() ;
2009 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2010 imageSize = GetPixRowBytes((**pixpat).patMap) *
2011 ((**(**pixpat).patMap).bounds.bottom -
2012 (**(**pixpat).patMap).bounds.top);
2013 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2014 (**pixpat).patData = image;
2015 if ( isMonochrome )
2016 {
2017 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2018 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2019 if ( ctspec[0].rgb.red == 0x0000 )
2020 {
2021 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2022 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2023 }
2024 else
2025 {
2026 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2027 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2028 }
2029 ::CTabChanged( ctable ) ;
2030 }
2031 ::PenPixPat(pixpat);
2032 m_macForegroundPixMap = pixpat ;
2033 }
2034 UnlockPixels( gwpixmaphandle ) ;
2035 }
2036 else
2037 {
2038 ::PenPat(GetQDGlobalsBlack(&blackColor));
2039 }
2040 short mode = patCopy ;
2041 switch( m_logicalFunction )
2042 {
2043 case wxCOPY: // src
2044 if ( backgroundTransparent )
2045 mode = patOr ;
2046 else
2047 mode = patCopy ;
2048 break ;
2049 case wxINVERT: // NOT dst
2050 if ( !backgroundTransparent )
2051 {
2052 ::PenPat(GetQDGlobalsBlack(&blackColor));
2053 }
2054 mode = patXor ;
2055 break ;
2056 case wxXOR: // src XOR dst
2057 mode = patXor ;
2058 break ;
2059 case wxOR_REVERSE: // src OR (NOT dst)
2060 mode = notPatOr ;
2061 break ;
2062 case wxSRC_INVERT: // (NOT src)
2063 mode = notPatCopy ;
2064 break ;
2065 // unsupported TODO
2066 case wxCLEAR: // 0
2067 case wxAND_REVERSE:// src AND (NOT dst)
2068 case wxAND: // src AND dst
2069 case wxAND_INVERT: // (NOT src) AND dst
2070 case wxNO_OP: // dst
2071 case wxNOR: // (NOT src) AND (NOT dst)
2072 case wxEQUIV: // (NOT src) XOR dst
2073 case wxOR_INVERT: // (NOT src) OR dst
2074 case wxNAND: // (NOT src) OR (NOT dst)
2075 case wxOR: // src OR dst
2076 case wxSET: // 1
2077// case wxSRC_OR: // source _bitmap_ OR destination
2078// case wxSRC_AND: // source _bitmap_ AND destination
2079 break ;
2080 }
2081 ::PenMode( mode ) ;
2082 m_macBrushInstalled = true ;
2083 m_macPenInstalled = false ;
2084 m_macFontInstalled = false ;
2085}
2086// ---------------------------------------------------------------------------
2087// coordinates transformations
2088// ---------------------------------------------------------------------------
2089
2090wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2091{
2092 return ((wxDC *)this)->XDEV2LOG(x);
2093}
2094wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2095{
2096 return ((wxDC *)this)->YDEV2LOG(y);
2097}
2098wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2099{
2100 return ((wxDC *)this)->XDEV2LOGREL(x);
2101}
2102wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2103{
2104 return ((wxDC *)this)->YDEV2LOGREL(y);
2105}
2106wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2107{
2108 return ((wxDC *)this)->XLOG2DEV(x);
2109}
2110wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2111{
2112 return ((wxDC *)this)->YLOG2DEV(y);
2113}
2114wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2115{
2116 return ((wxDC *)this)->XLOG2DEVREL(x);
2117}
2118wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2119{
2120 return ((wxDC *)this)->YLOG2DEVREL(y);
2121}