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e9576ca5
SC		 1/////////////////////////////////////////////////////////////////////////////
2// Name: dc.cpp
3// Purpose: wxDC class
4// Author: AUTHOR
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) AUTHOR
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "dc.h"
14#endif
15
16#include "wx/dc.h"
03e11df5 17#include "wx/app.h"
2f1ae414 18#include "wx/mac/uma.h"
3dec57ad
SC		 19#include "wx/dcmemory.h"
20#include "wx/region.h"
21#include "wx/image.h"
e9576ca5 22
76a5e5d2 23
5b781a67
SC		 24#if __MSL__ >= 0x6000
25#include "math.h"
b34039cf 26using namespace std ;
5b781a67
SC		 27#endif
28
b34039cf
SC		 29#include "wx/mac/private.h"
30
31
2f1ae414 32#if !USE_SHARED_LIBRARY
e9576ca5 33IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
2f1ae414 34#endif
e9576ca5
SC		 35
36//-----------------------------------------------------------------------------
37// constants
38//-----------------------------------------------------------------------------
39
40#define mm2inches 0.0393700787402
41#define inches2mm 25.4
42#define mm2twips 56.6929133859
43#define twips2mm 0.0176388888889
44#define mm2pt 2.83464566929
45#define pt2mm 0.352777777778
f5c6eb5c 46#ifndef __DARWIN__
3dec57ad 47const double M_PI = 3.14159265358979 ;
2461b2e7 48#endif
3dec57ad 49const double RAD2DEG = 180.0 / M_PI;
76a5e5d2
SC		 50const short kEmulatedMode = -1 ;
51const short kUnsupportedMode = -2 ;
52
53#define wxMAC_EXPERIMENTAL_PATTERN 0
3dec57ad
SC		 54
55//-----------------------------------------------------------------------------
56// Local functions
57//-----------------------------------------------------------------------------
58
59static inline double dmin(double a, double b) { return a < b ? a : b; }
60static inline double dmax(double a, double b) { return a > b ? a : b; }
61static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
e9576ca5
SC		 62
63//-----------------------------------------------------------------------------
64// wxDC
65//-----------------------------------------------------------------------------
66
76a5e5d2
SC		 67// this function emulates all wx colour manipulations, used to verify the implementation
68// by setting the mode in the blitting functions to kEmulatedMode
69
70void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
71void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
72{
73 switch ( logical_func )
74 {
75 case wxAND: // src AND dst
76 dstColor.red = dstColor.red & srcColor.red ;
77 dstColor.green = dstColor.green & srcColor.green ;
78 dstColor.blue = dstColor.blue & srcColor.blue ;
79 break ;
80 case wxAND_INVERT: // (NOT src) AND dst
81 dstColor.red = dstColor.red & ~srcColor.red ;
82 dstColor.green = dstColor.green & ~srcColor.green ;
83 dstColor.blue = dstColor.blue & ~srcColor.blue ;
84 break ;
85 case wxAND_REVERSE:// src AND (NOT dst)
86 dstColor.red = ~dstColor.red & srcColor.red ;
87 dstColor.green = ~dstColor.green & srcColor.green ;
88 dstColor.blue = ~dstColor.blue & srcColor.blue ;
89 break ;
90 case wxCLEAR: // 0
91 dstColor.red = 0 ;
92 dstColor.green = 0 ;
93 dstColor.blue = 0 ;
94 break ;
95 case wxCOPY: // src
96 dstColor.red = srcColor.red ;
97 dstColor.green = srcColor.green ;
98 dstColor.blue = srcColor.blue ;
99 break ;
100 case wxEQUIV: // (NOT src) XOR dst
101 dstColor.red = dstColor.red ^ ~srcColor.red ;
102 dstColor.green = dstColor.green ^ ~srcColor.green ;
103 dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
104 break ;
105 case wxINVERT: // NOT dst
106 dstColor.red = ~dstColor.red ;
107 dstColor.green = ~dstColor.green ;
108 dstColor.blue = ~dstColor.blue ;
109 break ;
110 case wxNAND: // (NOT src) OR (NOT dst)
111 dstColor.red = ~dstColor.red | ~srcColor.red ;
112 dstColor.green = ~dstColor.green | ~srcColor.green ;
113 dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
114 break ;
115 case wxNOR: // (NOT src) AND (NOT dst)
116 dstColor.red = ~dstColor.red & ~srcColor.red ;
117 dstColor.green = ~dstColor.green & ~srcColor.green ;
118 dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
119 break ;
120 case wxNO_OP: // dst
121 break ;
122 case wxOR: // src OR dst
123 dstColor.red = dstColor.red | srcColor.red ;
124 dstColor.green = dstColor.green | srcColor.green ;
125 dstColor.blue = dstColor.blue | srcColor.blue ;
126 break ;
127 case wxOR_INVERT: // (NOT src) OR dst
128 dstColor.red = dstColor.red | ~srcColor.red ;
129 dstColor.green = dstColor.green | ~srcColor.green ;
130 dstColor.blue = dstColor.blue | ~srcColor.blue ;
131 break ;
132 case wxOR_REVERSE: // src OR (NOT dst)
133 dstColor.red = ~dstColor.red | srcColor.red ;
134 dstColor.green = ~dstColor.green | srcColor.green ;
135 dstColor.blue = ~dstColor.blue | srcColor.blue ;
136 break ;
137 case wxSET: // 1
138 dstColor.red = 0xFFFF ;
139 dstColor.green = 0xFFFF ;
140 dstColor.blue = 0xFFFF ;
141 break ;
142 case wxSRC_INVERT: // (NOT src)
143 dstColor.red = ~srcColor.red ;
144 dstColor.green = ~srcColor.green ;
145 dstColor.blue = ~srcColor.blue ;
146 break ;
147 case wxXOR: // src XOR dst
148 dstColor.red = dstColor.red ^ srcColor.red ;
149 dstColor.green = dstColor.green ^ srcColor.green ;
150 dstColor.blue = dstColor.blue ^ srcColor.blue ;
151 break ;
152 }
153
154}
155
2f1ae414 156wxDC::wxDC()
e9576ca5
SC		 157{
158 m_ok = FALSE;
e9576ca5 159 m_colour = TRUE;
e9576ca5 160
2f1ae414
SC		 161 m_mm_to_pix_x = mm2pt;
162 m_mm_to_pix_y = mm2pt;
e9576ca5 163
e9576ca5
SC		 164 m_internalDeviceOriginX = 0;
165 m_internalDeviceOriginY = 0;
166 m_externalDeviceOriginX = 0;
167 m_externalDeviceOriginY = 0;
168
169 m_logicalScaleX = 1.0;
170 m_logicalScaleY = 1.0;
171 m_userScaleX = 1.0;
172 m_userScaleY = 1.0;
173 m_scaleX = 1.0;
174 m_scaleY = 1.0;
175
e9576ca5
SC		 176 m_needComputeScaleX = FALSE;
177 m_needComputeScaleY = FALSE;
178
519cb848 179 m_macPort = NULL ;
8208e181 180 m_macMask = NULL ;
519cb848
SC		 181 m_ok = FALSE ;
182
183 m_macFontInstalled = false ;
184 m_macBrushInstalled = false ;
185 m_macPenInstalled = false ;
186
76a5e5d2 187 m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
ffba56ed
SC		 188 m_macBoundaryClipRgn = NewRgn() ;
189 m_macCurrentClipRgn = NewRgn() ;
190
76a5e5d2
SC		 191 SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
192 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
9ff647cf
SC		 193
194 m_pen = *wxBLACK_PEN;
195 m_font = *wxNORMAL_FONT;
196 m_brush = *wxWHITE_BRUSH;
3dec57ad 197}
f87a708b 198wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
76a5e5d2 199 m_ph( (GrafPtr) dc->m_macPort )
0eaa1d68
SC		 200{
201 wxASSERT( dc->Ok() ) ;
202
203 dc->MacSetupPort(&m_ph) ;
204}
205
206wxMacPortSetter::~wxMacPortSetter()
207{
208}
209
e9576ca5
SC		 210wxDC::~wxDC(void)
211{
76a5e5d2
SC		 212 DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
213 DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
3dec57ad 214}
76a5e5d2 215void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
519cb848 216{
76a5e5d2 217 SetClip( (RgnHandle) m_macCurrentClipRgn);
519cb848
SC		 218
219 m_macFontInstalled = false ;
220 m_macBrushInstalled = false ;
221 m_macPenInstalled = false ;
222}
223
2f1ae414 224void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
519cb848 225{
3dec57ad
SC		 226 wxCHECK_RET( Ok(), wxT("invalid window dc") );
227
228 wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
229
230 wxMacPortSetter helper(this) ;
231
7d9d1fd7
SC		 232 wxCoord xx = XLOG2DEVMAC(x);
233 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 234 wxCoord w = bmp.GetWidth();
235 wxCoord h = bmp.GetHeight();
236 wxCoord ww = XLOG2DEVREL(w);
237 wxCoord hh = YLOG2DEVREL(h);
238
239 // Set up drawing mode
240 short mode = (m_logicalFunction == wxCOPY ? srcCopy :
241 //m_logicalFunction == wxCLEAR ? WHITENESS :
242 //m_logicalFunction == wxSET ? BLACKNESS :
243 m_logicalFunction == wxINVERT ? hilite :
244 //m_logicalFunction == wxAND ? MERGECOPY :
245 m_logicalFunction == wxOR ? srcOr :
246 m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
247 m_logicalFunction == wxXOR ? srcXor :
248 m_logicalFunction == wxOR_REVERSE ? notSrcOr :
249 //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
250 //m_logicalFunction == wxSRC_OR ? srcOr :
251 //m_logicalFunction == wxSRC_AND ? SRCAND :
252 srcCopy );
253
254 if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
255 Rect bitmaprect = { 0 , 0 , hh, ww };
256 ::OffsetRect( &bitmaprect, xx, yy ) ;
76a5e5d2 257 ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
519cb848 258 }
3dec57ad
SC		 259 else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
260 {
76a5e5d2 261 GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
3dec57ad
SC		 262 PixMapHandle bmappixels ;
263
264 // Set foreground and background colours (for bitmaps depth = 1)
265 if(bmp.GetDepth() == 1)
266 {
76a5e5d2
SC		 267 RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
268 RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
3dec57ad
SC		 269 RGBForeColor(&fore);
270 RGBBackColor(&back);
271 }
272 else
273 {
274 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
275 RGBColor black = { 0,0,0} ;
276 RGBForeColor( &black ) ;
277 RGBBackColor( &white ) ;
278 }
279
280 bmappixels = GetGWorldPixMap( bmapworld ) ;
281
282 wxCHECK_RET(LockPixels(bmappixels),
283 wxT("DoDrawBitmap: Unable to lock pixels"));
284
285 Rect source = { 0, 0, h, w };
286 Rect dest = { yy, xx, yy + hh, xx + ww };
287
288 if ( useMask && bmp.GetMask() )
289 {
76a5e5d2 290 if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
3dec57ad
SC		 291 {
292 CopyDeepMask
293 (
294 GetPortBitMapForCopyBits(bmapworld),
76a5e5d2
SC		 295 GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
296 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
3dec57ad
SC		 297 &source, &source, &dest, mode, NULL
298 );
76a5e5d2 299 UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
3dec57ad
SC		 300 }
301 }
302 else {
303 CopyBits( GetPortBitMapForCopyBits( bmapworld ),
76a5e5d2 304 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
3dec57ad
SC		 305 &source, &dest, mode, NULL ) ;
306 }
307 UnlockPixels( bmappixels ) ;
308 }
309 else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
310 {
311 Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
312 OffsetRect( &bitmaprect, xx, yy ) ;
76a5e5d2 313 PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
3dec57ad
SC		 314 }
315 m_macPenInstalled = false ;
316 m_macBrushInstalled = false ;
317 m_macFontInstalled = false ;
318
519cb848
SC		 319}
320
2f1ae414 321void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
e9576ca5 322{
3dec57ad
SC		 323 wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
324
325 wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
326
a2f94f40 327 DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
3dec57ad 328}
2f1ae414 329void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
e9576ca5 330{
3dec57ad
SC		 331 wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
332 wxCoord xx, yy, ww, hh;
333
7d9d1fd7
SC		 334 xx = XLOG2DEVMAC(x);
335 yy = YLOG2DEVMAC(y);
3dec57ad
SC		 336 ww = XLOG2DEVREL(width);
337 hh = YLOG2DEVREL(height);
e9576ca5 338
76a5e5d2
SC		 339 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
340 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed 341
3dec57ad
SC		 342 if( m_clipping )
343 {
344 m_clipX1 = wxMax( m_clipX1 , xx );
345 m_clipY1 = wxMax( m_clipY1 , yy );
346 m_clipX2 = wxMin( m_clipX2, (xx + ww));
347 m_clipY2 = wxMin( m_clipY2, (yy + hh));
348 }
349 else
350 {
351 m_clipping = TRUE;
352 m_clipX1 = xx;
353 m_clipY1 = yy;
354 m_clipX2 = xx + ww;
355 m_clipY2 = yy + hh;
356 }
357
358}
2f1ae414
SC		 359void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region )
360{
3dec57ad 361 wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
2f1ae414 362
0eaa1d68 363 wxMacPortSetter helper(this) ;
2f1ae414
SC		 364 if (region.Empty())
365 {
366 DestroyClippingRegion();
367 return;
368 }
369
ffba56ed
SC		 370 wxCoord x, y, w, h;
371 region.GetBox( x, y, w, h );
2f1ae414 372 wxCoord xx, yy, ww, hh;
ffba56ed 373
7d9d1fd7
SC		 374 xx = XLOG2DEVMAC(x);
375 yy = YLOG2DEVMAC(y);
ffba56ed
SC		 376 ww = XLOG2DEVREL(w);
377 hh = YLOG2DEVREL(h);
378
379 // if we have a scaling that we cannot map onto native regions
380 // we must use the box
381
382 if ( ww != w || hh != h )
383 {
384 wxDC::DoSetClippingRegion( x, y, w, h );
385 }
386 else
387 {
76a5e5d2 388 CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed
SC		 389 if ( xx != x || yy != y )
390 {
76a5e5d2 391 OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
ffba56ed 392 }
76a5e5d2 393 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed
SC		 394 if( m_clipping )
395 {
396 m_clipX1 = wxMax( m_clipX1 , xx );
397 m_clipY1 = wxMax( m_clipY1 , yy );
398 m_clipX2 = wxMin( m_clipX2, (xx + ww));
399 m_clipY2 = wxMin( m_clipY2, (yy + hh));
400 }
401 else
402 {
403 m_clipping = TRUE;
404 m_clipX1 = xx;
405 m_clipY1 = yy;
406 m_clipX2 = xx + ww;
407 m_clipY2 = yy + hh;
408 }
409 }
410
ee41971c
UJ		 411}
412
3dec57ad 413void wxDC::DestroyClippingRegion()
e9576ca5 414{
0eaa1d68 415 wxMacPortSetter helper(this) ;
76a5e5d2 416 CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
e9576ca5 417 m_clipping = FALSE;
3dec57ad 418}
2f1ae414 419void wxDC::DoGetSize( int* width, int* height ) const
e9576ca5
SC		 420{
421 *width = m_maxX-m_minX;
422 *height = m_maxY-m_minY;
3dec57ad 423}
2f1ae414 424void wxDC::DoGetSizeMM( int* width, int* height ) const
e9576ca5
SC		 425{
426 int w = 0;
427 int h = 0;
428 GetSize( &w, &h );
429 *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
430 *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
3dec57ad 431}
e9576ca5
SC		 432void wxDC::SetTextForeground( const wxColour &col )
433{
3dec57ad
SC		 434 wxCHECK_RET(Ok(), wxT("Invalid DC"));
435 m_textForegroundColour = col;
436 m_macFontInstalled = false ;
437}
e9576ca5
SC		 438void wxDC::SetTextBackground( const wxColour &col )
439{
3dec57ad
SC		 440 wxCHECK_RET(Ok(), wxT("Invalid DC"));
441 m_textBackgroundColour = col;
442 m_macFontInstalled = false ;
443}
e9576ca5
SC		 444void wxDC::SetMapMode( int mode )
445{
446 switch (mode)
447 {
e3065973 448 case wxMM_TWIPS:
e9576ca5
SC		 449 SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
450 break;
e3065973 451 case wxMM_POINTS:
e9576ca5
SC		 452 SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
453 break;
e3065973 454 case wxMM_METRIC:
e9576ca5
SC		 455 SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
456 break;
e3065973 457 case wxMM_LOMETRIC:
e9576ca5
SC		 458 SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
459 break;
460 default:
e3065973 461 case wxMM_TEXT:
e9576ca5
SC		 462 SetLogicalScale( 1.0, 1.0 );
463 break;
3dec57ad 464 }
e3065973 465 if (mode != wxMM_TEXT)
e9576ca5
SC		 466 {
467 m_needComputeScaleX = TRUE;
468 m_needComputeScaleY = TRUE;
3dec57ad
SC		 469 }
470}
e9576ca5
SC		 471void wxDC::SetUserScale( double x, double y )
472{
473 // allow negative ? -> no
474 m_userScaleX = x;
475 m_userScaleY = y;
476 ComputeScaleAndOrigin();
3dec57ad 477}
e9576ca5
SC		 478void wxDC::SetLogicalScale( double x, double y )
479{
480 // allow negative ?
481 m_logicalScaleX = x;
482 m_logicalScaleY = y;
483 ComputeScaleAndOrigin();
3dec57ad 484}
2f1ae414 485void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
e9576ca5
SC		 486{
487 m_logicalOriginX = x * m_signX; // is this still correct ?
488 m_logicalOriginY = y * m_signY;
489 ComputeScaleAndOrigin();
3dec57ad 490}
2f1ae414 491void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
e9576ca5
SC		 492{
493 m_externalDeviceOriginX = x;
494 m_externalDeviceOriginY = y;
495 ComputeScaleAndOrigin();
3dec57ad
SC		 496}
497
498#if 0
e9576ca5
SC		 499void wxDC::SetInternalDeviceOrigin( long x, long y )
500{
501 m_internalDeviceOriginX = x;
502 m_internalDeviceOriginY = y;
503 ComputeScaleAndOrigin();
3dec57ad 504}
e9576ca5
SC		 505void wxDC::GetInternalDeviceOrigin( long *x, long *y )
506{
507 if (x) *x = m_internalDeviceOriginX;
508 if (y) *y = m_internalDeviceOriginY;
3dec57ad
SC		 509}
510#endif
e9576ca5
SC		 511void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
512{
513 m_signX = (xLeftRight ? 1 : -1);
514 m_signY = (yBottomUp ? -1 : 1);
515 ComputeScaleAndOrigin();
76a5e5d2
SC		 516}
517
2f1ae414
SC		 518wxSize wxDC::GetPPI() const
519{
520 return wxSize(72, 72);
521}
522
523int wxDC::GetDepth() const
524{
525 return wxDisplayDepth() ;
526}
e9576ca5 527
3dec57ad 528void wxDC::ComputeScaleAndOrigin()
e9576ca5
SC		 529{
530 // CMB: copy scale to see if it changes
531 double origScaleX = m_scaleX;
532 double origScaleY = m_scaleY;
533
534 m_scaleX = m_logicalScaleX * m_userScaleX;
535 m_scaleY = m_logicalScaleY * m_userScaleY;
536
537 m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
538 m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
539
540 // CMB: if scale has changed call SetPen to recalulate the line width
541 if (m_scaleX != origScaleX || m_scaleY != origScaleY)
542 {
5b781a67
SC		 543 // this is a bit artificial, but we need to force wxDC to think
544 // the pen has changed
545 wxPen* pen = & GetPen();
546 wxPen tempPen;
547 m_pen = tempPen;
548 SetPen(* pen);
e9576ca5 549 }
3dec57ad 550}
519cb848
SC		 551void wxDC::SetPalette( const wxPalette& palette )
552{
553}
554
555void wxDC::SetBackgroundMode( int mode )
556{
557 m_backgroundMode = mode ;
558}
559
560void wxDC::SetFont( const wxFont &font )
561{
3dec57ad
SC		 562 m_font = font;
563 m_macFontInstalled = false ;
519cb848
SC		 564}
565
566void wxDC::SetPen( const wxPen &pen )
567{
519cb848
SC		 568 if ( m_pen == pen )
569 return ;
570
571 m_pen = pen;
3dec57ad 572
519cb848
SC		 573 m_macPenInstalled = false ;
574}
575
576void wxDC::SetBrush( const wxBrush &brush )
577{
519cb848
SC		 578 if (m_brush == brush)
579 return;
580
581 m_brush = brush;
582 m_macBrushInstalled = false ;
583}
584
585void wxDC::SetBackground( const wxBrush &brush )
586{
519cb848
SC		 587 if (m_backgroundBrush == brush)
588 return;
589
590 m_backgroundBrush = brush;
591
592 if (!m_backgroundBrush.Ok())
593 return;
594 m_macBrushInstalled = false ;
595}
596
597void wxDC::SetLogicalFunction( int function )
598{
599 if (m_logicalFunction == function)
600 return;
601
602 m_logicalFunction = function ;
603 m_macFontInstalled = false ;
604 m_macBrushInstalled = false ;
605 m_macPenInstalled = false ;
606}
607
2f1ae414
SC		 608void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
609 int style )
519cb848
SC		 610{
611}
612
2f1ae414 613bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
519cb848 614{
3dec57ad
SC		 615 wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
616 wxMacPortSetter helper(this) ;
617
618 RGBColor colour;
619
7d9d1fd7 620 GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
3dec57ad
SC		 621
622 // Convert from Mac colour to wx
623 col->Set( colour.red >> 8,
624 colour.green >> 8,
625 colour.blue >> 8);
626
627 return true ;
519cb848
SC		 628}
629
2f1ae414 630void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
519cb848 631{
3dec57ad 632 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 633
0eaa1d68 634 wxMacPortSetter helper(this) ;
519cb848
SC		 635
636 if (m_pen.GetStyle() != wxTRANSPARENT)
637 {
638 MacInstallPen() ;
3dec57ad
SC		 639 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
640 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
641
7d9d1fd7
SC		 642 wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
643 wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
644 wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
645 wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
2301e281
RR		 646
647 if ((m_pen.GetCap() == wxCAP_ROUND) &&
648 (m_pen.GetWidth() <= 1))
649 {
650 // Implement LAST_NOT for MAC at least for
651 // orthogonal lines. RR.
652 if (xx1 == xx2)
653 {
654 if (yy1 < yy2)
655 yy2--;
656 if (yy1 > yy2)
657 yy2++;
658 }
659 if (yy1 == yy2)
660 {
661 if (xx1 < xx2)
662 xx2--;
663 if (xx1 > xx2)
664 xx2++;
665 }
666 }
667
668 ::MoveTo(xx1, yy1);
669 ::LineTo(xx2, yy2);
3dec57ad 670 }
519cb848
SC		 671}
672
2f1ae414 673void wxDC::DoCrossHair( wxCoord x, wxCoord y )
519cb848 674{
3dec57ad
SC		 675 wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
676
677 if (m_pen.GetStyle() != wxTRANSPARENT)
678 {
679 int w = 0;
680 int h = 0;
681 GetSize( &w, &h );
7d9d1fd7
SC		 682 wxCoord xx = XLOG2DEVMAC(x);
683 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 684
685 MacInstallPen();
7d9d1fd7
SC		 686 ::MoveTo( XLOG2DEVMAC(0), yy );
687 ::LineTo( XLOG2DEVMAC(w), yy );
688 ::MoveTo( xx, YLOG2DEVMAC(0) );
689 ::LineTo( xx, YLOG2DEVMAC(h) );
3dec57ad
SC		 690 }
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 * To achive this I work out which quadrant the angle lies in then map this to
701 * the equivalent quadrant on the Mac. (Sin and Cos values reveal which
702 * quadrant you are in).
703 */
704static double wxConvertWXangleToMACangle(double angle)
705{
706 double sin_a, cos_a;
707
708 sin_a = sin(angle / RAD2DEG);
709 cos_a = cos(angle / RAD2DEG);
710
711 if( (sin_a >= 0.0) && (cos_a >= 0.0) ) {
712 angle = acos(sin_a) * RAD2DEG;
713 }
714 else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) {
715 sin_a *= -1;
716 angle = acos(sin_a) * RAD2DEG + 180;
717 }
718 else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) {
719 angle = acos(sin_a) * RAD2DEG + 180;
720 }
721 else if( (sin_a < 0.0) && (cos_a < 0.0) ) {
722 sin_a *= -1;
723 angle = acos(sin_a) * RAD2DEG + 180;
724 }
725 return angle;
519cb848
SC		 726}
727
2f1ae414
SC		 728void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
729 wxCoord x2, wxCoord y2,
730 wxCoord xc, wxCoord yc )
519cb848 731{
3dec57ad
SC		 732 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
733
7d9d1fd7
SC		 734 wxCoord xx1 = XLOG2DEVMAC(x1);
735 wxCoord yy1 = YLOG2DEVMAC(y1);
736 wxCoord xx2 = XLOG2DEVMAC(x2);
737 wxCoord yy2 = YLOG2DEVMAC(y2);
738 wxCoord xxc = XLOG2DEVMAC(xc);
739 wxCoord yyc = YLOG2DEVMAC(yc);
3dec57ad
SC		 740 double dx = xx1 - xxc;
741 double dy = yy1 - yyc;
742 double radius = sqrt((double)(dx*dx+dy*dy));
743 wxCoord rad = (wxCoord)radius;
744 double radius1, radius2;
745
746 if (xx1 == xx2 && yy1 == yy2)
747 {
748 radius1 = 0.0;
749 radius2 = 360.0;
750 }
751 else if (radius == 0.0)
752 {
753 radius1 = radius2 = 0.0;
754 }
755 else
756 {
757 radius1 = (xx1 - xxc == 0) ?
758 (yy1 - yyc < 0) ? 90.0 : -90.0 :
759 -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
760 radius2 = (xx2 - xxc == 0) ?
761 (yy2 - yyc < 0) ? 90.0 : -90.0 :
762 -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
763 }
764 wxCoord alpha2 = wxCoord(radius2 - radius1);
765 wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
766 if( (xx1 > xx2) || (yy1 > yy2) ) {
767 alpha2 *= -1;
768 }
769
770 Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
771
772 if(m_brush.GetStyle() != wxTRANSPARENT) {
773 MacInstallBrush();
774 PaintArc(&r, alpha1, alpha2);
775 }
776 if(m_pen.GetStyle() != wxTRANSPARENT) {
777 MacInstallPen();
778 FrameArc(&r, alpha1, alpha2);
779 }
519cb848
SC		 780}
781
2f1ae414
SC		 782void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
783 double sa, double ea )
519cb848 784{
3dec57ad
SC		 785 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
786
787 Rect r;
788 double angle = sa - ea; // Order important Mac in opposite direction to wx
789
7d9d1fd7
SC		 790 wxCoord xx = XLOG2DEVMAC(x);
791 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 792 wxCoord ww = m_signX * XLOG2DEVREL(w);
793 wxCoord hh = m_signY * YLOG2DEVREL(h);
794
795 // handle -ve width and/or height
796 if (ww < 0) { ww = -ww; xx = xx - ww; }
797 if (hh < 0) { hh = -hh; yy = yy - hh; }
798
799 sa = wxConvertWXangleToMACangle(sa);
800
801 r.top = yy;
802 r.left = xx;
803 r.bottom = yy + hh;
804 r.right = xx + ww;
805
806 if(m_brush.GetStyle() != wxTRANSPARENT) {
807 MacInstallBrush();
808 PaintArc(&r, (short)sa, (short)angle);
809 }
810 if(m_pen.GetStyle() != wxTRANSPARENT) {
811 MacInstallPen();
812 FrameArc(&r, (short)sa, (short)angle);
813 }
519cb848
SC		 814}
815
2f1ae414 816void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
519cb848 817{
3dec57ad 818 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 819
0eaa1d68 820 wxMacPortSetter helper(this) ;
519cb848
SC		 821
822 if (m_pen.GetStyle() != wxTRANSPARENT)
823 {
824 MacInstallPen() ;
7d9d1fd7
SC		 825 wxCoord xx1 = XLOG2DEVMAC(x);
826 wxCoord yy1 = YLOG2DEVMAC(y);
519cb848
SC		 827
828 ::MoveTo(xx1,yy1);
829 ::LineTo(xx1+1, yy1+1);
3dec57ad 830 }
519cb848
SC		 831}
832
2f1ae414
SC		 833void wxDC::DoDrawLines(int n, wxPoint points[],
834 wxCoord xoffset, wxCoord yoffset)
519cb848 835{
3dec57ad 836 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 837 wxMacPortSetter helper(this) ;
519cb848
SC		 838
839 if (m_pen.GetStyle() == wxTRANSPARENT)
840 return;
841
03e11df5 842 MacInstallPen() ;
519cb848 843
3dec57ad
SC		 844 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
845 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
846
847 wxCoord x1, x2 , y1 , y2 ;
7d9d1fd7
SC		 848 x1 = XLOG2DEVMAC(points[0].x + xoffset);
849 y1 = YLOG2DEVMAC(points[0].y + yoffset);
3dec57ad 850 ::MoveTo(x1 - offset, y1 - offset );
519cb848
SC		 851
852 for (int i = 0; i < n-1; i++)
853 {
7d9d1fd7
SC		 854 x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
855 y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
3dec57ad 856 ::LineTo( x2 - offset, y2 - offset );
519cb848
SC		 857 }
858}
859
2f1ae414
SC		 860void wxDC::DoDrawPolygon(int n, wxPoint points[],
861 wxCoord xoffset, wxCoord yoffset,
862 int fillStyle )
519cb848 863{
32ea1f98
RR		 864 wxCHECK_RET(Ok(), wxT("Invalid DC"));
865 wxMacPortSetter helper(this) ;
866
867 wxCoord x1, x2 , y1 , y2 ;
519cb848 868
75f7bc3b
SC		 869 if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
870 return ;
871
872 PolyHandle polygon = OpenPoly();
873
874 x1 = XLOG2DEVMAC(points[0].x + xoffset);
875 y1 = YLOG2DEVMAC(points[0].y + yoffset);
876 ::MoveTo(x1,y1);
877
76a5e5d2 878 for (int i = 1; i < n; i++)
75f7bc3b 879 {
76a5e5d2
SC		 880 x2 = XLOG2DEVMAC(points[i].x + xoffset);
881 y2 = YLOG2DEVMAC(points[i].y + yoffset);
75f7bc3b
SC		 882 ::LineTo(x2, y2);
883 }
884
76a5e5d2
SC		 885 // close the polyline if necessary
886 if ( x1 != x2 || y1 != y2 )
887 {
888 ::LineTo(x1,y1 ) ;
889 }
890
75f7bc3b
SC		 891 ClosePoly();
892
32ea1f98
RR		 893 if (m_brush.GetStyle() != wxTRANSPARENT)
894 {
32ea1f98
RR		 895
896 MacInstallBrush();
897 ::PaintPoly( polygon );
898
3dec57ad 899 }
519cb848
SC		 900
901 if (m_pen.GetStyle() != wxTRANSPARENT)
902 {
32ea1f98 903
519cb848
SC		 904 MacInstallPen() ;
905 ::FramePoly( polygon ) ;
32ea1f98 906
3dec57ad 907 }
75f7bc3b 908 KillPoly( polygon );
519cb848
SC		 909}
910
3dec57ad 911void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
519cb848 912{
3dec57ad
SC		 913 wxCHECK_RET(Ok(), wxT("Invalid DC"));
914 wxMacPortSetter helper(this) ;
915
7d9d1fd7
SC		 916 wxCoord xx = XLOG2DEVMAC(x);
917 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 918 wxCoord ww = m_signX * XLOG2DEVREL(width);
919 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 920
921 // CMB: draw nothing if transformed w or h is 0
922 if (ww == 0 || hh == 0)
923 return;
924
925 // CMB: handle -ve width and/or height
926 if (ww < 0)
927 {
928 ww = -ww;
929 xx = xx - ww;
930 }
931
932 if (hh < 0)
933 {
934 hh = -hh;
935 yy = yy - hh;
936 }
937
938 Rect rect = { yy , xx , yy + hh , xx + ww } ;
939
940 if (m_brush.GetStyle() != wxTRANSPARENT)
941 {
942 MacInstallBrush() ;
943 ::PaintRect( &rect ) ;
3dec57ad 944 }
519cb848
SC		 945
946 if (m_pen.GetStyle() != wxTRANSPARENT)
947 {
948 MacInstallPen() ;
949 ::FrameRect( &rect ) ;
3dec57ad 950 }
519cb848
SC		 951}
952
2f1ae414
SC		 953void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
954 wxCoord width, wxCoord height,
955 double radius)
519cb848 956{
3dec57ad
SC		 957 wxCHECK_RET(Ok(), wxT("Invalid DC"));
958 wxMacPortSetter helper(this) ;
519cb848 959
3dec57ad
SC		 960 if (radius < 0.0)
961 radius = - radius * ((width < height) ? width : height);
519cb848 962
7d9d1fd7
SC		 963 wxCoord xx = XLOG2DEVMAC(x);
964 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 965 wxCoord ww = m_signX * XLOG2DEVREL(width);
966 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 967
968 // CMB: draw nothing if transformed w or h is 0
969 if (ww == 0 || hh == 0)
970 return;
971
972 // CMB: handle -ve width and/or height
973 if (ww < 0)
974 {
975 ww = -ww;
976 xx = xx - ww;
977 }
978
979 if (hh < 0)
980 {
981 hh = -hh;
982 yy = yy - hh;
983 }
984
985 Rect rect = { yy , xx , yy + hh , xx + ww } ;
986
987 if (m_brush.GetStyle() != wxTRANSPARENT)
988 {
989 MacInstallBrush() ;
03e11df5 990 ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
3dec57ad 991 }
519cb848
SC		 992
993 if (m_pen.GetStyle() != wxTRANSPARENT)
994 {
995 MacInstallPen() ;
03e11df5 996 ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
3dec57ad 997 }
519cb848
SC		 998}
999
2f1ae414 1000void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
519cb848 1001{
3dec57ad
SC		 1002 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1003 wxMacPortSetter helper(this) ;
519cb848 1004
7d9d1fd7
SC		 1005 wxCoord xx = XLOG2DEVMAC(x);
1006 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 1007 wxCoord ww = m_signX * XLOG2DEVREL(width);
1008 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 1009
1010 // CMB: draw nothing if transformed w or h is 0
1011 if (ww == 0 || hh == 0)
1012 return;
1013
1014 // CMB: handle -ve width and/or height
1015 if (ww < 0)
1016 {
1017 ww = -ww;
1018 xx = xx - ww;
1019 }
1020
1021 if (hh < 0)
1022 {
1023 hh = -hh;
1024 yy = yy - hh;
1025 }
1026
1027 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1028
1029 if (m_brush.GetStyle() != wxTRANSPARENT)
1030 {
1031 MacInstallBrush() ;
1032 ::PaintOval( &rect ) ;
3dec57ad 1033 }
519cb848
SC		 1034
1035 if (m_pen.GetStyle() != wxTRANSPARENT)
1036 {
1037 MacInstallPen() ;
1038 ::FrameOval( &rect ) ;
3dec57ad 1039 }
519cb848
SC		 1040}
1041
519cb848
SC		 1042
1043
1044bool wxDC::CanDrawBitmap(void) const
1045{
1046 return true ;
1047}
1048
1049
2f1ae414 1050bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
0cbff120
JS		 1051 wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1052 wxCoord xsrcMask, wxCoord ysrcMask )
519cb848 1053{
3dec57ad
SC		 1054 wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1055 wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
76a5e5d2
SC		 1056
1057 if ( logical_func == wxNO_OP )
1058 return TRUE ;
519cb848 1059
0cbff120
JS		 1060 if (xsrcMask == -1 && ysrcMask == -1)
1061 {
1062 xsrcMask = xsrc; ysrcMask = ysrc;
1063 }
1064
76a5e5d2
SC		 1065 // correct the parameter in case this dc does not have a mask at all
1066
1067 if ( useMask && !source->m_macMask )
1068 useMask = false ;
1069
1070 Rect srcrect , dstrect ;
1071 srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1072 srcrect.left = source->XLOG2DEVMAC(xsrc) ;
1073 srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1074 srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1075 dstrect.top = YLOG2DEVMAC(ydest) ;
1076 dstrect.left = XLOG2DEVMAC(xdest) ;
1077 dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
1078 dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1079
1080 short mode = kUnsupportedMode ;
1081 bool invertDestinationFirst = false ;
1082 switch ( logical_func )
1083 {
1084 case wxAND: // src AND dst
1085 mode = srcOr ; // ok
1086 break ;
1087 case wxAND_INVERT: // (NOT src) AND dst
1088 mode = notSrcOr ; // ok
1089 break ;
1090 case wxAND_REVERSE:// src AND (NOT dst)
1091 invertDestinationFirst = true ;
1092 mode = srcOr ;
1093 break ;
1094 case wxCLEAR: // 0
1095 mode = kEmulatedMode ;
1096 break ;
1097 case wxCOPY: // src
1098 mode = srcCopy ; // ok
1099 break ;
1100 case wxEQUIV: // (NOT src) XOR dst
1101 mode = srcXor ; // ok
1102 break ;
1103 case wxINVERT: // NOT dst
1104 mode = kEmulatedMode ; //or hilite ;
1105 break ;
1106 case wxNAND: // (NOT src) OR (NOT dst)
1107 invertDestinationFirst = true ;
1108 mode = srcBic ;
1109 break ;
1110 case wxNOR: // (NOT src) AND (NOT dst)
1111 invertDestinationFirst = true ;
1112 mode = notSrcOr ;
1113 break ;
1114 case wxNO_OP: // dst
1115 mode = kEmulatedMode ; // this has already been handled upon entry
1116 break ;
1117 case wxOR: // src OR dst
1118 mode = notSrcBic ;
1119 break ;
1120 case wxOR_INVERT: // (NOT src) OR dst
1121 mode = srcBic ;
1122 break ;
1123 case wxOR_REVERSE: // src OR (NOT dst)
1124 invertDestinationFirst = true ;
1125 mode = notSrcBic ;
1126 break ;
1127 case wxSET: // 1
1128 mode = kEmulatedMode ;
1129 break ;
1130 case wxSRC_INVERT: // (NOT src)
1131 mode = notSrcCopy ; // ok
1132 break ;
1133 case wxXOR: // src XOR dst
1134 mode = notSrcXor ; // ok
1135 break ;
1136
1137 default :
1138 break ;
1139
1140 }
1141
1142 if ( mode == kUnsupportedMode )
1143 {
1144 wxFAIL_MSG("unsupported blitting mode" )
1145 return FALSE ;
1146 }
1147
519cb848
SC		 1148 CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
1149 PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
519cb848
SC		 1150 if ( LockPixels(bmappixels) )
1151 {
76a5e5d2
SC		 1152 wxMacPortSetter helper(this) ;
1153 RGBColor tempColor ;
1154
1155 if ( source->GetDepth() == 1 )
1156 {
1157 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1158 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1159 }
1160 else
1161 {
1162 // the modes need this, otherwise we'll end up having really nice colors...
1163 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1164 RGBColor black = { 0,0,0} ;
1165 RGBForeColor( &black ) ;
1166 RGBBackColor( &white ) ;
1167 }
8208e181
SC		 1168
1169 if ( useMask && source->m_macMask )
1170 {
1dcbbdcf
SC		 1171 if ( mode == srcCopy )
1172 {
76a5e5d2 1173 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1dcbbdcf
SC		 1174 {
1175 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
76a5e5d2
SC		 1176 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1177 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1dcbbdcf 1178 &srcrect, &srcrect , &dstrect ) ;
76a5e5d2 1179 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1dcbbdcf
SC		 1180 }
1181 }
1182 else
1183 {
1184 RgnHandle clipRgn = NewRgn() ;
76a5e5d2
SC		 1185 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1186 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1187 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1dcbbdcf 1188 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
76a5e5d2
SC		 1189 if ( mode == kEmulatedMode )
1190 {
1191 Pattern pat ;
1192 ::PenPat(GetQDGlobalsBlack(&pat));
1193 if ( logical_func == wxSET )
1194 {
1195 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1196 ::RGBForeColor( &col ) ;
1197 ::PaintRgn( clipRgn ) ;
1198 }
1199 else if ( logical_func == wxCLEAR )
1200 {
1201 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1202 ::RGBForeColor( &col ) ;
1203 ::PaintRgn( clipRgn ) ;
1204 }
1205 else if ( logical_func == wxINVERT )
1206 {
1207 MacInvertRgn( clipRgn ) ;
1208 }
1209 else
1210 {
1211 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1212 {
1213 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1214 {
1215 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1216 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1217 if ( PtInRgn( dstPoint , clipRgn ) )
1218 {
1219 RGBColor srcColor ;
1220 RGBColor dstColor ;
1221
1222 SetPort( (GrafPtr) sourcePort ) ;
1223 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1224 SetPort( (GrafPtr) m_macPort ) ;
1225 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1226
1227 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1228 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1229 }
1230 }
1231 }
76a5e5d2
SC		 1232 }
1233 }
1234 else
1235 {
1236 if ( invertDestinationFirst )
1237 {
1238 MacInvertRgn( clipRgn ) ;
1239 }
1240 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1241 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1242 &srcrect, &dstrect, mode, clipRgn ) ;
1243 }
1dcbbdcf
SC		 1244 DisposeRgn( clipRgn ) ;
1245 }
8208e181
SC		 1246 }
1247 else
1248 {
0d54461f
SC		 1249 RgnHandle clipRgn = NewRgn() ;
1250 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
76a5e5d2
SC		 1251 if ( mode == kEmulatedMode )
1252 {
0d54461f
SC		 1253 Pattern pat ;
1254 ::PenPat(GetQDGlobalsBlack(&pat));
1255 if ( logical_func == wxSET )
1256 {
1257 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1258 ::RGBForeColor( &col ) ;
1259 ::PaintRgn( clipRgn ) ;
1260 }
1261 else if ( logical_func == wxCLEAR )
1262 {
1263 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1264 ::RGBForeColor( &col ) ;
1265 ::PaintRgn( clipRgn ) ;
1266 }
1267 else if ( logical_func == wxINVERT )
1268 {
1269 MacInvertRgn( clipRgn ) ;
1270 }
1271 else
1272 {
1273 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1274 {
1275 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1276 {
1277 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1278 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1279
1280 {
1281 RGBColor srcColor ;
1282 RGBColor dstColor ;
1283
1284 SetPort( (GrafPtr) sourcePort ) ;
1285 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1286 SetPort( (GrafPtr) m_macPort ) ;
1287 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1288
1289 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1290 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1291 }
1292 }
1293 }
1294 }
1295
76a5e5d2
SC		 1296 }
1297 else
1298 {
0d54461f
SC		 1299 if ( invertDestinationFirst )
1300 {
1301 MacInvertRgn( clipRgn ) ;
1302 }
1303 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1304 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1305 &srcrect, &dstrect, mode, NULL ) ;
76a5e5d2 1306 }
0d54461f 1307 DisposeRgn( clipRgn ) ;
8208e181 1308 }
519cb848
SC		 1309 UnlockPixels( bmappixels ) ;
1310 }
1311
1312 m_macPenInstalled = false ;
1313 m_macBrushInstalled = false ;
1314 m_macFontInstalled = false ;
1315
1316 return TRUE;
1317}
1318
2f1ae414 1319void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
3dec57ad 1320 double angle)
2f1ae414 1321{
3dec57ad
SC		 1322 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1323
1324 if (angle == 0.0)
1325 {
1326 DrawText(text, x, y);
1327 return;
1328 }
1329
1330 MacInstallFont();
1331
1332 // the size of the text
1333 wxCoord w, h;
1334 GetTextExtent(text, &w, &h);
1335
1336 // draw the string normally
1337 wxBitmap src(w, h);
1338 wxMemoryDC dc;
1339 dc.SelectObject(src);
1340 dc.SetFont(GetFont());
1341 dc.SetBackground(*wxWHITE_BRUSH);
1342 dc.SetBrush(*wxBLACK_BRUSH);
1343 dc.Clear();
1344 dc.DrawText(text, 0, 0);
1345 dc.SetFont(wxNullFont);
1346 dc.SelectObject(wxNullBitmap);
1347
1348 wxMacPortSetter helper(this) ;
1349
1350 // Calculate the size of the rotated bounding box.
1351 double rad = DegToRad(angle);
1352 double dx = cos(rad);
1353 double dy = sin(rad);
1354
1355 // the rectngle vertices are counted clockwise with the first one being at
1356 // (0, 0) (or, rather, at (x, y))
1357 double x2 = w * dx;
1358 double y2 = -w * dy; // y axis points to the bottom, hence minus
1359 double x4 = h * dy;
1360 double y4 = h * dx;
1361 double x3 = x4 + x2;
1362 double y3 = y4 + y2;
1363
1364 // calc max and min
1365 wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5);
1366 wxCoord maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5);
1367 wxCoord minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5);
1368 wxCoord minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
1369
1370 // prepare to blit-with-rotate the bitmap to the DC
1371 wxImage image(src);
1372
76a5e5d2
SC		 1373 RGBColor colText = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() );
1374 RGBColor colBack = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel() );
3dec57ad
SC		 1375
1376 unsigned char *data = image.GetData();
1377
1378 wxCoord dstX, dstY;
1379 double r, angleOrig;
1380 bool textPixel;
1381
1382 // paint pixel by pixel
1383 for ( wxCoord srcX = 0; srcX < w; srcX++ )
1384 {
1385 for ( wxCoord srcY = 0; srcY < h; srcY++ )
1386 {
1387 // transform source coords to dest coords
1388 r = sqrt( (double)(srcX * srcX + srcY * srcY) );
1389 angleOrig = atan2((double)srcY, (double)srcX) - rad;
1390 dstX = (wxCoord)(r * cos(angleOrig) + 0.5);
1391 dstY = (wxCoord)(r * sin(angleOrig) + 0.5);
1392
1393 // black pixel?
1394 textPixel = data[(srcY*w + srcX)*3] == 0;
1395 if ( textPixel || (m_backgroundMode == wxSOLID) )
1396 {
7d9d1fd7 1397 SetCPixel(XLOG2DEVMAC(x + dstX), YLOG2DEVMAC(y + dstY),
3dec57ad
SC		 1398 textPixel ? &colText : &colBack);
1399 }
1400 }
1401 }
1402
1403 // it would be better to draw with non underlined font and draw the line
1404 // manually here (it would be more straight...)
1405#if 0
1406 if ( m_font.GetUnderlined() )
1407 {
7d9d1fd7
SC		 1408 ::MoveTo(XLOG2DEVMAC(x + x4), YLOG2DEVMAC(y + y4 + font->descent));
1409 ::LineTo(XLOG2DEVMAC(x + x3), YLOG2DEVMAC(y + y3 + font->descent));
3dec57ad
SC		 1410 }
1411#endif // 0
1412
1413 // update the bounding box
1414 CalcBoundingBox(x + minX, y + minY);
1415 CalcBoundingBox(x + maxX, y + maxY);
2f1ae414
SC		 1416}
1417void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
519cb848 1418{
3dec57ad
SC		 1419 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1420 wxMacPortSetter helper(this) ;
519cb848 1421
7d9d1fd7
SC		 1422 long xx = XLOG2DEVMAC(x);
1423 long yy = YLOG2DEVMAC(y);
519cb848
SC		 1424
1425// if (m_pen.GetStyle() != wxTRANSPARENT)
1426 {
1427 MacInstallFont() ;
1428 /*
1429 Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
1430
1431 ::ClipRect( &clip ) ;
1432 */
1433
1434 FontInfo fi ;
1435 ::GetFontInfo( &fi ) ;
1436
1437 yy += fi.ascent ;
1438 ::MoveTo( xx , yy );
1439 if ( m_backgroundMode == wxTRANSPARENT )
1440 {
1441 ::TextMode( srcOr) ;
1442 }
1443 else
1444 {
1445 ::TextMode( srcCopy ) ;
1446 }
1447
1448 const char *text = NULL ;
1449 int length = 0 ;
1450 wxString macText ;
1451
1452 if ( wxApp::s_macDefaultEncodingIsPC )
1453 {
2f1ae414 1454 macText = wxMacMakeMacStringFromPC( strtext ) ;
519cb848
SC		 1455 text = macText ;
1456 length = macText.Length() ;
1457 }
1458 else
1459 {
2f1ae414
SC		 1460 text = strtext ;
1461 length = strtext.Length() ;
519cb848
SC		 1462 }
1463
1464 int laststop = 0 ;
1465 int i = 0 ;
1466 int line = 0 ;
1467
1468 while( i < length )
1469 {
1470 if( text[i] == 13 || text[i] == 10)
1471 {
1472 ::DrawText( text , laststop , i - laststop ) ;
1473 line++ ;
1474 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1475 laststop = i+1 ;
1476 }
1477 i++ ;
1478 }
1479
1480 ::DrawText( text , laststop , i - laststop ) ;
1481 ::TextMode( srcOr ) ;
1482 }
1483}
1484
3dec57ad 1485bool wxDC::CanGetTextExtent() const
519cb848 1486{
3dec57ad 1487 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
519cb848
SC		 1488
1489 return true ;
1490}
1491
2f1ae414
SC		 1492void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
1493 wxCoord *descent, wxCoord *externalLeading ,
1494 wxFont *theFont ) const
519cb848 1495{
3dec57ad 1496 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 1497 wxMacPortSetter helper(this) ;
519cb848
SC		 1498
1499 wxFont formerFont = m_font ;
1500
1501 if ( theFont )
1502 {
1503 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1504
1505 if ( font )
1506 {
519cb848 1507 ::TextFont( font->m_macFontNum ) ;
2f1ae414 1508 ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ;
519cb848
SC		 1509 ::TextFace( font->m_macFontStyle ) ;
1510 }
1511 }
1512 else
1513 {
1514 MacInstallFont() ;
1515 }
1516
1517 FontInfo fi ;
1518 ::GetFontInfo( &fi ) ;
1519
2f1ae414
SC		 1520 if ( height )
1521 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1522 if ( descent )
1523 *descent =YDEV2LOGREL( fi.descent );
1524 if ( externalLeading )
1525 *externalLeading = YDEV2LOGREL( fi.leading ) ;
519cb848
SC		 1526
1527 const char *text = NULL ;
1528 int length = 0 ;
1529 wxString macText ;
1530 if ( wxApp::s_macDefaultEncodingIsPC )
1531 {
1532 macText = wxMacMakeMacStringFromPC( string ) ;
1533 text = macText ;
1534 length = macText.Length() ;
1535 }
1536 else
1537 {
1538 text = string ;
1539 length = string.Length() ;
1540 }
1541
1542 int laststop = 0 ;
1543 int i = 0 ;
1544 int curwidth = 0 ;
2f1ae414 1545 if ( width )
519cb848 1546 {
2f1ae414
SC		 1547 *width = 0 ;
1548
1549 while( i < length )
519cb848 1550 {
2f1ae414
SC		 1551 if( text[i] == 13 || text[i] == 10)
1552 {
1553 if ( height )
1554 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1555 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1556 if ( curwidth > *width )
1557 *width = XDEV2LOGREL( curwidth ) ;
1558 laststop = i+1 ;
1559 }
1560 i++ ;
519cb848 1561 }
2f1ae414
SC		 1562
1563 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1564 if ( curwidth > *width )
1565 *width = XDEV2LOGREL( curwidth ) ;
519cb848 1566 }
519cb848
SC		 1567
1568 if ( theFont )
1569 {
1570 m_macFontInstalled = false ;
1571 }
1572}
1573
ee41971c 1574wxCoord wxDC::GetCharWidth(void) const
519cb848 1575{
3dec57ad 1576 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
519cb848 1577
0eaa1d68 1578 wxMacPortSetter helper(this) ;
519cb848
SC		 1579
1580 MacInstallFont() ;
1581
c257d44d 1582 int width = ::TextWidth( "n" , 0 , 1 ) ;
519cb848 1583
c257d44d 1584 return YDEV2LOGREL(width) ;
519cb848
SC		 1585}
1586
ee41971c 1587wxCoord wxDC::GetCharHeight(void) const
519cb848 1588{
3dec57ad 1589 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
519cb848 1590
3dec57ad 1591 wxMacPortSetter helper(this) ;
519cb848
SC		 1592
1593 MacInstallFont() ;
1594
1595 FontInfo fi ;
1596 ::GetFontInfo( &fi ) ;
1597
2f1ae414 1598 return YDEV2LOGREL( fi.descent + fi.ascent );
519cb848
SC		 1599}
1600
1601void wxDC::Clear(void)
1602{
3dec57ad
SC		 1603 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1604 wxMacPortSetter helper(this) ;
519cb848
SC		 1605 Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
1606
1607 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1608 {
76a5e5d2
SC		 1609 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1610
519cb848 1611 ::EraseRect( &rect ) ;
3dec57ad 1612 }
519cb848
SC		 1613}
1614
1615void wxDC::MacInstallFont() const
1616{
3dec57ad 1617 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68
SC		 1618// if ( m_macFontInstalled )
1619// return ;
2f1ae414
SC		 1620 Pattern blackColor ;
1621
519cb848
SC		 1622 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1623
1624 if ( font )
1625 {
1626 ::TextFont( font->m_macFontNum ) ;
03e11df5 1627 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
519cb848
SC		 1628 ::TextFace( font->m_macFontStyle ) ;
1629
1630 m_macFontInstalled = true ;
1631 m_macBrushInstalled = false ;
1632 m_macPenInstalled = false ;
03e11df5 1633
76a5e5d2
SC		 1634 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1635 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
03e11df5
GD		 1636 ::RGBForeColor( &forecolor );
1637 ::RGBBackColor( &backcolor );
519cb848
SC		 1638 }
1639 else
1640 {
1641 short fontnum ;
1642
1643 GetFNum( "\pGeneva" , &fontnum ) ;
1644 ::TextFont( fontnum ) ;
03e11df5 1645 ::TextSize( short(m_scaleY * 10) ) ;
519cb848
SC		 1646 ::TextFace( 0 ) ;
1647
1648 // todo reset after spacing changes - or store the current spacing somewhere
1649
1650 m_macFontInstalled = true ;
1651 m_macBrushInstalled = false ;
1652 m_macPenInstalled = false ;
519cb848 1653
76a5e5d2
SC		 1654 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1655 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
03e11df5
GD		 1656 ::RGBForeColor( &forecolor );
1657 ::RGBBackColor( &backcolor );
1658 }
519cb848
SC		 1659
1660 short mode = patCopy ;
1661
1662 // todo :
1663
1664 switch( m_logicalFunction )
1665 {
1666 case wxCOPY: // src
1667 mode = patCopy ;
1668 break ;
1669 case wxINVERT: // NOT dst
2f1ae414 1670 ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848
SC		 1671 mode = patXor ;
1672 break ;
1673 case wxXOR: // src XOR dst
1674 mode = patXor ;
1675 break ;
1676 case wxOR_REVERSE: // src OR (NOT dst)
1677 mode = notPatOr ;
1678 break ;
1679 case wxSRC_INVERT: // (NOT src)
1680 mode = notPatCopy ;
1681 break ;
1682
1683 // unsupported TODO
1684
1685 case wxCLEAR: // 0
1686 case wxAND_REVERSE:// src AND (NOT dst)
1687 case wxAND: // src AND dst
1688 case wxAND_INVERT: // (NOT src) AND dst
1689 case wxNO_OP: // dst
1690 case wxNOR: // (NOT src) AND (NOT dst)
1691 case wxEQUIV: // (NOT src) XOR dst
1692 case wxOR_INVERT: // (NOT src) OR dst
1693 case wxNAND: // (NOT src) OR (NOT dst)
1694 case wxOR: // src OR dst
1695 case wxSET: // 1
2f1ae414
SC		 1696// case wxSRC_OR: // source _bitmap_ OR destination
1697// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 1698 break ;
1699 }
1700 ::PenMode( mode ) ;
1701}
1702
1703static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1704{
75f7bc3b
SC		 1705 // we have our own pattern list now
1706 int thePatListID = 128;
519cb848
SC		 1707 int theIndex;
1708 switch(hatchStyle)
1709 {
1710 case wxBDIAGONAL_HATCH:
75f7bc3b 1711 theIndex = 2;
519cb848
SC		 1712 break;
1713 case wxFDIAGONAL_HATCH:
75f7bc3b 1714 theIndex = 3;
519cb848
SC		 1715 break;
1716 case wxCROSS_HATCH:
75f7bc3b 1717 theIndex = 4;
519cb848
SC		 1718 break;
1719 case wxHORIZONTAL_HATCH:
75f7bc3b 1720 theIndex = 5;
519cb848
SC		 1721 break;
1722 case wxVERTICAL_HATCH:
1723 theIndex = 6;
1724 break;
1725 case wxCROSSDIAG_HATCH:
75f7bc3b 1726 theIndex = 7;
519cb848
SC		 1727 break;
1728 default:
1729 theIndex = 1; // solid pattern
1730 break;
1731 }
1732 GetIndPattern( pattern, thePatListID, theIndex);
1733}
1734
1735void wxDC::MacInstallPen() const
1736{
3dec57ad 1737 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 1738
2f1ae414
SC		 1739 Pattern blackColor;
1740
0eaa1d68
SC		 1741// if ( m_macPenInstalled )
1742// return ;
519cb848 1743
76a5e5d2
SC		 1744 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1745 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
03e11df5
GD		 1746 ::RGBForeColor( &forecolor );
1747 ::RGBBackColor( &backcolor );
519cb848
SC		 1748
1749 ::PenNormal() ;
3dec57ad 1750 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
0b014ec7
SC		 1751
1752 // null means only one pixel, at whatever resolution
1753 if ( penWidth == 0 )
1754 penWidth = 1 ;
519cb848
SC		 1755 ::PenSize(penWidth, penWidth);
1756
1757 int penStyle = m_pen.GetStyle();
1758
1759 if (penStyle == wxSOLID)
03e11df5 1760 {
2f1ae414 1761 ::PenPat(GetQDGlobalsBlack(&blackColor));
03e11df5 1762 }
519cb848
SC		 1763 else if (IS_HATCH(penStyle))
1764 {
1765 Pattern pat ;
1766 wxMacGetHatchPattern(penStyle, &pat);
1767 ::PenPat(&pat);
1768 }
1769 else
1770 {
1ff301c4
SC		 1771 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1772 switch( penStyle )
1773 {
1774 case wxDOT :
1775 for ( int i = 0 ; i < 8 ; ++i )
1776 {
1777 pat.pat[i] = 0xCC ;
1778 }
1779 break ;
1780 case wxLONG_DASH :
1781 for ( int i = 0 ; i < 8 ; ++i )
1782 {
1783 pat.pat[i] = 0xFE ;
1784 }
1785 break ;
1786 case wxSHORT_DASH :
1787 for ( int i = 0 ; i < 8 ; ++i )
1788 {
1789 pat.pat[i] = 0xEE ;
1790 }
1791 break ;
1792 case wxDOT_DASH :
1793 for ( int i = 0 ; i < 8 ; ++i )
1794 {
1795 pat.pat[i] = 0x6F ;
1796 }
1797 break ;
1798 case wxUSER_DASH :
1799 {
1800 wxDash* dash ;
1801 int number = m_pen.GetDashes(&dash) ;
1802 // right now we don't allocate larger pixmaps
1803 for ( int i = 0 ; i < 8 ; ++i )
1804 {
1805 pat.pat[i] = dash[0] ;
1806 }
1807 }
1808 break ;
1809 }
1810 ::PenPat(&pat);
519cb848
SC		 1811 }
1812
1813 short mode = patCopy ;
1814
1815 // todo :
1816
1817 switch( m_logicalFunction )
1818 {
1ff301c4
SC		 1819 case wxCOPY: // only foreground color, leave background (thus not patCopy)
1820 mode = patOr ;
519cb848
SC		 1821 break ;
1822 case wxINVERT: // NOT dst
1ff301c4 1823// ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848
SC		 1824 mode = patXor ;
1825 break ;
1826 case wxXOR: // src XOR dst
1827 mode = patXor ;
1828 break ;
1829 case wxOR_REVERSE: // src OR (NOT dst)
1830 mode = notPatOr ;
1831 break ;
1832 case wxSRC_INVERT: // (NOT src)
1833 mode = notPatCopy ;
1834 break ;
1835
1836 // unsupported TODO
1837
1838 case wxCLEAR: // 0
1839 case wxAND_REVERSE:// src AND (NOT dst)
1840 case wxAND: // src AND dst
1841 case wxAND_INVERT: // (NOT src) AND dst
1842 case wxNO_OP: // dst
1843 case wxNOR: // (NOT src) AND (NOT dst)
1844 case wxEQUIV: // (NOT src) XOR dst
1845 case wxOR_INVERT: // (NOT src) OR dst
1846 case wxNAND: // (NOT src) OR (NOT dst)
1847 case wxOR: // src OR dst
1848 case wxSET: // 1
2f1ae414
SC		 1849// case wxSRC_OR: // source _bitmap_ OR destination
1850// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 1851 break ;
1852 }
1853 ::PenMode( mode ) ;
1854 m_macPenInstalled = true ;
1855 m_macBrushInstalled = false ;
1856 m_macFontInstalled = false ;
1857}
1858
7d9d1fd7 1859void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
1dcbbdcf
SC		 1860{
1861 Pattern whiteColor ;
7d9d1fd7
SC		 1862 switch( background.MacGetBrushKind() )
1863 {
1864 case kwxMacBrushTheme :
1865 {
1866 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
1867 break ;
1868 }
1869 case kwxMacBrushThemeBackground :
1870 {
1871 Rect extent ;
1872 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
1873 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
1874 break ;
1875 }
1876 case kwxMacBrushColour :
1877 {
76a5e5d2 1878 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
7d9d1fd7
SC		 1879 int brushStyle = background.GetStyle();
1880 if (brushStyle == wxSOLID)
1881 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1882 else if (IS_HATCH(brushStyle))
1883 {
1884 Pattern pat ;
1885 wxMacGetHatchPattern(brushStyle, &pat);
1886 ::BackPat(&pat);
1887 }
1888 else
1889 {
1890 ::BackPat(GetQDGlobalsWhite(&whiteColor));
1891 }
1892 break ;
1893 }
1894 }
1dcbbdcf
SC		 1895}
1896
519cb848
SC		 1897void wxDC::MacInstallBrush() const
1898{
3dec57ad 1899 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 1900
1dcbbdcf 1901 Pattern blackColor ;
0eaa1d68
SC		 1902// if ( m_macBrushInstalled )
1903// return ;
519cb848
SC		 1904
1905 // foreground
76a5e5d2
SC		 1906
1907 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
519cb848 1908
76a5e5d2 1909 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
0d54461f 1910 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
519cb848
SC		 1911
1912 int brushStyle = m_brush.GetStyle();
1913 if (brushStyle == wxSOLID)
0d54461f 1914 {
2f1ae414 1915 ::PenPat(GetQDGlobalsBlack(&blackColor));
0d54461f 1916 }
519cb848
SC		 1917 else if (IS_HATCH(brushStyle))
1918 {
1919 Pattern pat ;
1920 wxMacGetHatchPattern(brushStyle, &pat);
1921 ::PenPat(&pat);
1922 }
1ff301c4 1923 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
519cb848 1924 {
76a5e5d2
SC		 1925 // we force this in order to be compliant with wxMSW
1926 backgroundTransparent = false ;
1ff301c4
SC		 1927 // for these the text fore (and back for MASK_OPAQUE) colors are used
1928 wxBitmap* bitmap = m_brush.GetStipple() ;
1929 int width = bitmap->GetWidth() ;
1930 int height = bitmap->GetHeight() ;
76a5e5d2
SC		 1931 GWorldPtr gw = NULL ;
1932
1ff301c4 1933 if ( m_brush.GetStyle() == wxSTIPPLE )
76a5e5d2
SC		 1934 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
1935 else
1936 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
1937
1938 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
1939 LockPixels( gwpixmaphandle ) ;
1940
1941 bool isMonochrome = !IsPortColor( gw ) ;
1942
1943 if ( !isMonochrome )
1944 {
1945 if ( (**gwpixmaphandle).pixelSize == 1 )
1946 isMonochrome = true ;
1947 }
1948
1949
1950 if ( isMonochrome )
1ff301c4 1951 {
76a5e5d2 1952 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
0d54461f 1953 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
76a5e5d2
SC		 1954
1955 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
1956 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
1957 int alignment = gwbitmap->rowBytes & 0x7FFF ;
1958
1959 if( width == 8 && height == 8 )
1960 {
1961 Pattern pat ;
1ff301c4
SC		 1962 for ( int i = 0 ; i < 8 ; ++i )
1963 {
1964 pat.pat[i] = gwbits[i*alignment+0] ;
1965 }
1966 UnlockPixels( GetGWorldPixMap( gw ) ) ;
76a5e5d2
SC		 1967 ::PenPat( &pat ) ;
1968 }
1969 else
1970 {
1971 #if wxMAC_EXPERIMENTAL_PATTERN
1972 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
1973 // caching scheme before putting this into production
1974 Handle image;
1975 long imageSize;
1976 PixPatHandle pixpat = NewPixPat() ;
1977
1978 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
1979 imageSize = GetPixRowBytes((**pixpat).patMap) *
1980 ((**(**pixpat).patMap).bounds.bottom -
1981 (**(**pixpat).patMap).bounds.top);
1982
1983 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
1984 (**pixpat).patData = image;
1985 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
1986 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
1987 if ( ctspec[0].rgb.red == 0x0000 )
1988 {
1989 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
1990 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
1991 }
1992 else
1993 {
1994 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
1995 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
1996 }
1997 ::CTabChanged( ctable ) ;
1998 ::PenPixPat(pixpat);
1999#endif
2000 }
1ff301c4 2001 }
76a5e5d2 2002 else
1ff301c4 2003 {
1ff301c4 2004 }
76a5e5d2 2005 UnlockPixels( gwpixmaphandle ) ;
1ff301c4
SC		 2006 }
2007 else
2008 {
2009 ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848 2010 }
0d54461f 2011
1dcbbdcf 2012 short mode = patCopy ;
519cb848
SC		 2013 switch( m_logicalFunction )
2014 {
2015 case wxCOPY: // src
76a5e5d2
SC		 2016 if ( backgroundTransparent )
2017 mode = patOr ;
2018 else
2019 mode = patCopy ;
519cb848
SC		 2020 break ;
2021 case wxINVERT: // NOT dst
76a5e5d2
SC		 2022 if ( !backgroundTransparent )
2023 {
2024 ::PenPat(GetQDGlobalsBlack(&blackColor));
2025 }
519cb848
SC		 2026 mode = patXor ;
2027 break ;
2028 case wxXOR: // src XOR dst
2029 mode = patXor ;
2030 break ;
2031 case wxOR_REVERSE: // src OR (NOT dst)
2032 mode = notPatOr ;
2033 break ;
2034 case wxSRC_INVERT: // (NOT src)
2035 mode = notPatCopy ;
2036 break ;
2037
2038 // unsupported TODO
2039
2040 case wxCLEAR: // 0
2041 case wxAND_REVERSE:// src AND (NOT dst)
2042 case wxAND: // src AND dst
2043 case wxAND_INVERT: // (NOT src) AND dst
2044 case wxNO_OP: // dst
2045 case wxNOR: // (NOT src) AND (NOT dst)
2046 case wxEQUIV: // (NOT src) XOR dst
2047 case wxOR_INVERT: // (NOT src) OR dst
2048 case wxNAND: // (NOT src) OR (NOT dst)
2049 case wxOR: // src OR dst
2050 case wxSET: // 1
2f1ae414
SC		 2051// case wxSRC_OR: // source _bitmap_ OR destination
2052// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 2053 break ;
2054 }
2055 ::PenMode( mode ) ;
2056 m_macBrushInstalled = true ;
2057 m_macPenInstalled = false ;
2058 m_macFontInstalled = false ;
2059}
2060
2f1ae414
SC		 2061// ---------------------------------------------------------------------------
2062// coordinates transformations
2063// ---------------------------------------------------------------------------
519cb848 2064
2f1ae414
SC		 2065
2066wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2067{
2068 return ((wxDC *)this)->XDEV2LOG(x);
2069}
2070
2071wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2072{
2073 return ((wxDC *)this)->YDEV2LOG(y);
2074}
2075
2076wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2077{
2078 return ((wxDC *)this)->XDEV2LOGREL(x);
2079}
2080
2081wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2082{
2083 return ((wxDC *)this)->YDEV2LOGREL(y);
2084}
2085
2086wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2087{
2088 return ((wxDC *)this)->XLOG2DEV(x);
2089}
2090
2091wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2092{
2093 return ((wxDC *)this)->YLOG2DEV(y);
2094}
2095
2096wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2097{
2098 return ((wxDC *)this)->XLOG2DEVREL(x);
2099}
2100
2101wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2102{
2103 return ((wxDC *)this)->YLOG2DEVREL(y);
2104}
wxWidgets (Impactor)