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[wxWidgets.git] / src / mac / carbon / dc.cpp
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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"
b1699cd3 22#include "wx/log.h"
e9576ca5 23
76a5e5d2 24
5b781a67
SC		 25#if __MSL__ >= 0x6000
26#include "math.h"
b34039cf 27using namespace std ;
5b781a67
SC		 28#endif
29
b34039cf 30#include "wx/mac/private.h"
66a09d47
SC		 31#include "ATSUnicode.h"
32#include "TextCommon.h"
33#include "TextEncodingConverter.h"
b34039cf 34
2f1ae414 35#if !USE_SHARED_LIBRARY
e9576ca5 36IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
2f1ae414 37#endif
e9576ca5
SC		 38
39//-----------------------------------------------------------------------------
40// constants
41//-----------------------------------------------------------------------------
42
43#define mm2inches 0.0393700787402
44#define inches2mm 25.4
45#define mm2twips 56.6929133859
46#define twips2mm 0.0176388888889
47#define mm2pt 2.83464566929
48#define pt2mm 0.352777777778
f5c6eb5c 49#ifndef __DARWIN__
3dec57ad 50const double M_PI = 3.14159265358979 ;
2461b2e7 51#endif
3dec57ad 52const double RAD2DEG = 180.0 / M_PI;
76a5e5d2
SC		 53const short kEmulatedMode = -1 ;
54const short kUnsupportedMode = -2 ;
55
66a09d47
SC		 56wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
57 m_ph( (GrafPtr) dc->m_macPort )
58{
59 wxASSERT( dc->Ok() ) ;
60 m_dc = dc ;
61 dc->MacSetupPort(&m_ph) ;
62}
63
64wxMacPortSetter::~wxMacPortSetter()
65{
66 m_dc->MacCleanupPort(&m_ph) ;
67}
68
3dec57ad
SC		 69//-----------------------------------------------------------------------------
70// Local functions
71//-----------------------------------------------------------------------------
72
73static inline double dmin(double a, double b) { return a < b ? a : b; }
74static inline double dmax(double a, double b) { return a > b ? a : b; }
75static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
e9576ca5
SC		 76
77//-----------------------------------------------------------------------------
78// wxDC
79//-----------------------------------------------------------------------------
80
76a5e5d2
SC		 81// this function emulates all wx colour manipulations, used to verify the implementation
82// by setting the mode in the blitting functions to kEmulatedMode
83
84void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
85void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
86{
87 switch ( logical_func )
88 {
89 case wxAND: // src AND dst
90 dstColor.red = dstColor.red & srcColor.red ;
91 dstColor.green = dstColor.green & srcColor.green ;
92 dstColor.blue = dstColor.blue & srcColor.blue ;
93 break ;
94 case wxAND_INVERT: // (NOT src) AND dst
95 dstColor.red = dstColor.red & ~srcColor.red ;
96 dstColor.green = dstColor.green & ~srcColor.green ;
97 dstColor.blue = dstColor.blue & ~srcColor.blue ;
98 break ;
99 case wxAND_REVERSE:// src AND (NOT dst)
100 dstColor.red = ~dstColor.red & srcColor.red ;
101 dstColor.green = ~dstColor.green & srcColor.green ;
102 dstColor.blue = ~dstColor.blue & srcColor.blue ;
103 break ;
104 case wxCLEAR: // 0
105 dstColor.red = 0 ;
106 dstColor.green = 0 ;
107 dstColor.blue = 0 ;
108 break ;
109 case wxCOPY: // src
110 dstColor.red = srcColor.red ;
111 dstColor.green = srcColor.green ;
112 dstColor.blue = srcColor.blue ;
113 break ;
114 case wxEQUIV: // (NOT src) XOR dst
115 dstColor.red = dstColor.red ^ ~srcColor.red ;
116 dstColor.green = dstColor.green ^ ~srcColor.green ;
117 dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
118 break ;
119 case wxINVERT: // NOT dst
120 dstColor.red = ~dstColor.red ;
121 dstColor.green = ~dstColor.green ;
122 dstColor.blue = ~dstColor.blue ;
123 break ;
124 case wxNAND: // (NOT src) OR (NOT dst)
125 dstColor.red = ~dstColor.red | ~srcColor.red ;
126 dstColor.green = ~dstColor.green | ~srcColor.green ;
127 dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
128 break ;
129 case wxNOR: // (NOT src) AND (NOT dst)
130 dstColor.red = ~dstColor.red & ~srcColor.red ;
131 dstColor.green = ~dstColor.green & ~srcColor.green ;
132 dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
133 break ;
134 case wxNO_OP: // dst
135 break ;
136 case wxOR: // src OR dst
137 dstColor.red = dstColor.red | srcColor.red ;
138 dstColor.green = dstColor.green | srcColor.green ;
139 dstColor.blue = dstColor.blue | srcColor.blue ;
140 break ;
141 case wxOR_INVERT: // (NOT src) OR dst
142 dstColor.red = dstColor.red | ~srcColor.red ;
143 dstColor.green = dstColor.green | ~srcColor.green ;
144 dstColor.blue = dstColor.blue | ~srcColor.blue ;
145 break ;
146 case wxOR_REVERSE: // src OR (NOT dst)
147 dstColor.red = ~dstColor.red | srcColor.red ;
148 dstColor.green = ~dstColor.green | srcColor.green ;
149 dstColor.blue = ~dstColor.blue | srcColor.blue ;
150 break ;
151 case wxSET: // 1
152 dstColor.red = 0xFFFF ;
153 dstColor.green = 0xFFFF ;
154 dstColor.blue = 0xFFFF ;
155 break ;
156 case wxSRC_INVERT: // (NOT src)
157 dstColor.red = ~srcColor.red ;
158 dstColor.green = ~srcColor.green ;
159 dstColor.blue = ~srcColor.blue ;
160 break ;
161 case wxXOR: // src XOR dst
162 dstColor.red = dstColor.red ^ srcColor.red ;
163 dstColor.green = dstColor.green ^ srcColor.green ;
164 dstColor.blue = dstColor.blue ^ srcColor.blue ;
165 break ;
166 }
167
168}
169
2f1ae414 170wxDC::wxDC()
e9576ca5
SC		 171{
172 m_ok = FALSE;
e9576ca5 173 m_colour = TRUE;
e9576ca5 174
2f1ae414
SC		 175 m_mm_to_pix_x = mm2pt;
176 m_mm_to_pix_y = mm2pt;
e9576ca5 177
e9576ca5
SC		 178 m_internalDeviceOriginX = 0;
179 m_internalDeviceOriginY = 0;
180 m_externalDeviceOriginX = 0;
181 m_externalDeviceOriginY = 0;
182
183 m_logicalScaleX = 1.0;
184 m_logicalScaleY = 1.0;
185 m_userScaleX = 1.0;
186 m_userScaleY = 1.0;
187 m_scaleX = 1.0;
188 m_scaleY = 1.0;
189
e9576ca5
SC		 190 m_needComputeScaleX = FALSE;
191 m_needComputeScaleY = FALSE;
192
519cb848 193 m_macPort = NULL ;
8208e181 194 m_macMask = NULL ;
519cb848
SC		 195 m_ok = FALSE ;
196
197 m_macFontInstalled = false ;
198 m_macBrushInstalled = false ;
199 m_macPenInstalled = false ;
200
76a5e5d2 201 m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
ffba56ed
SC		 202 m_macBoundaryClipRgn = NewRgn() ;
203 m_macCurrentClipRgn = NewRgn() ;
204
76a5e5d2
SC		 205 SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
206 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
9ff647cf
SC		 207
208 m_pen = *wxBLACK_PEN;
209 m_font = *wxNORMAL_FONT;
210 m_brush = *wxWHITE_BRUSH;
66a09d47
SC		 211 m_macCurrentPortStateHelper = NULL ;
212 m_macATSUIStyle = NULL ;
213 m_macAliasWasEnabled = false;
214 m_macForegroundPixMap = NULL ;
215 m_macBackgroundPixMap = NULL ;
0eaa1d68
SC		 216}
217
e9576ca5
SC		 218wxDC::~wxDC(void)
219{
76a5e5d2
SC		 220 DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
221 DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
3dec57ad 222}
76a5e5d2 223void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
519cb848 224{
66a09d47
SC		 225 wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
226 m_macCurrentPortStateHelper = help ;
76a5e5d2 227 SetClip( (RgnHandle) m_macCurrentClipRgn);
519cb848
SC		 228
229 m_macFontInstalled = false ;
230 m_macBrushInstalled = false ;
231 m_macPenInstalled = false ;
232}
233
66a09d47
SC		 234void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
235{
236 wxASSERT( m_macCurrentPortStateHelper == help ) ;
237 m_macCurrentPortStateHelper = NULL ;
238 if( m_macATSUIStyle )
239 {
240 ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
241 m_macATSUIStyle = NULL ;
242 }
243 if ( m_macAliasWasEnabled )
244 {
245 SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
246 m_macAliasWasEnabled = false ;
247 }
248 if ( m_macForegroundPixMap )
249 {
250 Pattern blackColor ;
251 ::PenPat(GetQDGlobalsBlack(&blackColor));
c99d6f99 252 DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
66a09d47
SC		 253 m_macForegroundPixMap = NULL ;
254 }
255 if ( m_macBackgroundPixMap )
256 {
257 Pattern whiteColor ;
258 ::BackPat(GetQDGlobalsWhite(&whiteColor));
c99d6f99 259 DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
66a09d47
SC		 260 m_macBackgroundPixMap = NULL ;
261 }
262}
263
2f1ae414 264void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
519cb848 265{
3dec57ad
SC		 266 wxCHECK_RET( Ok(), wxT("invalid window dc") );
267
268 wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
269
270 wxMacPortSetter helper(this) ;
271
7d9d1fd7
SC		 272 wxCoord xx = XLOG2DEVMAC(x);
273 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 274 wxCoord w = bmp.GetWidth();
275 wxCoord h = bmp.GetHeight();
276 wxCoord ww = XLOG2DEVREL(w);
277 wxCoord hh = YLOG2DEVREL(h);
278
279 // Set up drawing mode
280 short mode = (m_logicalFunction == wxCOPY ? srcCopy :
281 //m_logicalFunction == wxCLEAR ? WHITENESS :
282 //m_logicalFunction == wxSET ? BLACKNESS :
283 m_logicalFunction == wxINVERT ? hilite :
284 //m_logicalFunction == wxAND ? MERGECOPY :
285 m_logicalFunction == wxOR ? srcOr :
286 m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
287 m_logicalFunction == wxXOR ? srcXor :
288 m_logicalFunction == wxOR_REVERSE ? notSrcOr :
289 //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
290 //m_logicalFunction == wxSRC_OR ? srcOr :
291 //m_logicalFunction == wxSRC_AND ? SRCAND :
292 srcCopy );
293
294 if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
295 Rect bitmaprect = { 0 , 0 , hh, ww };
296 ::OffsetRect( &bitmaprect, xx, yy ) ;
76a5e5d2 297 ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
519cb848 298 }
3dec57ad
SC		 299 else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
300 {
76a5e5d2 301 GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
3dec57ad
SC		 302 PixMapHandle bmappixels ;
303
304 // Set foreground and background colours (for bitmaps depth = 1)
305 if(bmp.GetDepth() == 1)
306 {
76a5e5d2
SC		 307 RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
308 RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
3dec57ad
SC		 309 RGBForeColor(&fore);
310 RGBBackColor(&back);
311 }
312 else
313 {
314 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
315 RGBColor black = { 0,0,0} ;
316 RGBForeColor( &black ) ;
317 RGBBackColor( &white ) ;
318 }
319
320 bmappixels = GetGWorldPixMap( bmapworld ) ;
321
322 wxCHECK_RET(LockPixels(bmappixels),
323 wxT("DoDrawBitmap: Unable to lock pixels"));
324
325 Rect source = { 0, 0, h, w };
326 Rect dest = { yy, xx, yy + hh, xx + ww };
327
328 if ( useMask && bmp.GetMask() )
329 {
76a5e5d2 330 if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
3dec57ad
SC		 331 {
332 CopyDeepMask
333 (
334 GetPortBitMapForCopyBits(bmapworld),
76a5e5d2
SC		 335 GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
336 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
3dec57ad
SC		 337 &source, &source, &dest, mode, NULL
338 );
76a5e5d2 339 UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
3dec57ad
SC		 340 }
341 }
342 else {
343 CopyBits( GetPortBitMapForCopyBits( bmapworld ),
76a5e5d2 344 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
3dec57ad
SC		 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 ) ;
76a5e5d2 353 PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
3dec57ad
SC		 354 }
355 m_macPenInstalled = false ;
356 m_macBrushInstalled = false ;
357 m_macFontInstalled = false ;
358
519cb848
SC		 359}
360
2f1ae414 361void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
e9576ca5 362{
3dec57ad
SC		 363 wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon"));
364
365 wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
366
a2f94f40 367 DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
3dec57ad 368}
2f1ae414 369void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
e9576ca5 370{
3dec57ad
SC		 371 wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC"));
372 wxCoord xx, yy, ww, hh;
373
7d9d1fd7
SC		 374 xx = XLOG2DEVMAC(x);
375 yy = YLOG2DEVMAC(y);
3dec57ad
SC		 376 ww = XLOG2DEVREL(width);
377 hh = YLOG2DEVREL(height);
e9576ca5 378
76a5e5d2
SC		 379 SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
380 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed 381
3dec57ad
SC		 382 if( m_clipping )
383 {
384 m_clipX1 = wxMax( m_clipX1 , xx );
385 m_clipY1 = wxMax( m_clipY1 , yy );
386 m_clipX2 = wxMin( m_clipX2, (xx + ww));
387 m_clipY2 = wxMin( m_clipY2, (yy + hh));
388 }
389 else
390 {
391 m_clipping = TRUE;
392 m_clipX1 = xx;
393 m_clipY1 = yy;
394 m_clipX2 = xx + ww;
395 m_clipY2 = yy + hh;
396 }
397
398}
2f1ae414
SC		 399void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region )
400{
3dec57ad 401 wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
2f1ae414 402
0eaa1d68 403 wxMacPortSetter helper(this) ;
2f1ae414
SC		 404 if (region.Empty())
405 {
406 DestroyClippingRegion();
407 return;
408 }
409
ffba56ed
SC		 410 wxCoord x, y, w, h;
411 region.GetBox( x, y, w, h );
2f1ae414 412 wxCoord xx, yy, ww, hh;
ffba56ed 413
7d9d1fd7
SC		 414 xx = XLOG2DEVMAC(x);
415 yy = YLOG2DEVMAC(y);
ffba56ed
SC		 416 ww = XLOG2DEVREL(w);
417 hh = YLOG2DEVREL(h);
418
419 // if we have a scaling that we cannot map onto native regions
420 // we must use the box
421
422 if ( ww != w || hh != h )
423 {
424 wxDC::DoSetClippingRegion( x, y, w, h );
425 }
426 else
427 {
76a5e5d2 428 CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed
SC		 429 if ( xx != x || yy != y )
430 {
76a5e5d2 431 OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
ffba56ed 432 }
76a5e5d2 433 SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
ffba56ed
SC		 434 if( m_clipping )
435 {
436 m_clipX1 = wxMax( m_clipX1 , xx );
437 m_clipY1 = wxMax( m_clipY1 , yy );
438 m_clipX2 = wxMin( m_clipX2, (xx + ww));
439 m_clipY2 = wxMin( m_clipY2, (yy + hh));
440 }
441 else
442 {
443 m_clipping = TRUE;
444 m_clipX1 = xx;
445 m_clipY1 = yy;
446 m_clipX2 = xx + ww;
447 m_clipY2 = yy + hh;
448 }
449 }
450
ee41971c
UJ		 451}
452
3dec57ad 453void wxDC::DestroyClippingRegion()
e9576ca5 454{
0eaa1d68 455 wxMacPortSetter helper(this) ;
76a5e5d2 456 CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
e9576ca5 457 m_clipping = FALSE;
3dec57ad 458}
2f1ae414 459void wxDC::DoGetSize( int* width, int* height ) const
e9576ca5
SC		 460{
461 *width = m_maxX-m_minX;
462 *height = m_maxY-m_minY;
3dec57ad 463}
2f1ae414 464void wxDC::DoGetSizeMM( int* width, int* height ) const
e9576ca5
SC		 465{
466 int w = 0;
467 int h = 0;
468 GetSize( &w, &h );
469 *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
470 *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
3dec57ad 471}
e9576ca5
SC		 472void wxDC::SetTextForeground( const wxColour &col )
473{
3dec57ad
SC		 474 wxCHECK_RET(Ok(), wxT("Invalid DC"));
475 m_textForegroundColour = col;
476 m_macFontInstalled = false ;
477}
e9576ca5
SC		 478void wxDC::SetTextBackground( const wxColour &col )
479{
3dec57ad
SC		 480 wxCHECK_RET(Ok(), wxT("Invalid DC"));
481 m_textBackgroundColour = col;
482 m_macFontInstalled = false ;
483}
e9576ca5
SC		 484void wxDC::SetMapMode( int mode )
485{
486 switch (mode)
487 {
e3065973 488 case wxMM_TWIPS:
e9576ca5
SC		 489 SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
490 break;
e3065973 491 case wxMM_POINTS:
e9576ca5
SC		 492 SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
493 break;
e3065973 494 case wxMM_METRIC:
e9576ca5
SC		 495 SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
496 break;
e3065973 497 case wxMM_LOMETRIC:
e9576ca5
SC		 498 SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
499 break;
500 default:
e3065973 501 case wxMM_TEXT:
e9576ca5
SC		 502 SetLogicalScale( 1.0, 1.0 );
503 break;
3dec57ad 504 }
e3065973 505 if (mode != wxMM_TEXT)
e9576ca5
SC		 506 {
507 m_needComputeScaleX = TRUE;
508 m_needComputeScaleY = TRUE;
3dec57ad
SC		 509 }
510}
e9576ca5
SC		 511void wxDC::SetUserScale( double x, double y )
512{
513 // allow negative ? -> no
514 m_userScaleX = x;
515 m_userScaleY = y;
516 ComputeScaleAndOrigin();
3dec57ad 517}
e9576ca5
SC		 518void wxDC::SetLogicalScale( double x, double y )
519{
520 // allow negative ?
521 m_logicalScaleX = x;
522 m_logicalScaleY = y;
523 ComputeScaleAndOrigin();
3dec57ad 524}
2f1ae414 525void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
e9576ca5
SC		 526{
527 m_logicalOriginX = x * m_signX; // is this still correct ?
528 m_logicalOriginY = y * m_signY;
529 ComputeScaleAndOrigin();
3dec57ad 530}
2f1ae414 531void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
e9576ca5
SC		 532{
533 m_externalDeviceOriginX = x;
534 m_externalDeviceOriginY = y;
535 ComputeScaleAndOrigin();
3dec57ad
SC		 536}
537
538#if 0
e9576ca5
SC		 539void wxDC::SetInternalDeviceOrigin( long x, long y )
540{
541 m_internalDeviceOriginX = x;
542 m_internalDeviceOriginY = y;
543 ComputeScaleAndOrigin();
3dec57ad 544}
e9576ca5
SC		 545void wxDC::GetInternalDeviceOrigin( long *x, long *y )
546{
547 if (x) *x = m_internalDeviceOriginX;
548 if (y) *y = m_internalDeviceOriginY;
3dec57ad
SC		 549}
550#endif
e9576ca5
SC		 551void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
552{
553 m_signX = (xLeftRight ? 1 : -1);
554 m_signY = (yBottomUp ? -1 : 1);
555 ComputeScaleAndOrigin();
76a5e5d2
SC		 556}
557
2f1ae414
SC		 558wxSize wxDC::GetPPI() const
559{
560 return wxSize(72, 72);
561}
562
563int wxDC::GetDepth() const
564{
c99d6f99
SC		 565 if ( IsPortColor( (CGrafPtr) m_macPort ) )
566 {
567 return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
568 }
569 return 1 ;
2f1ae414 570}
e9576ca5 571
3dec57ad 572void wxDC::ComputeScaleAndOrigin()
e9576ca5
SC		 573{
574 // CMB: copy scale to see if it changes
575 double origScaleX = m_scaleX;
576 double origScaleY = m_scaleY;
577
578 m_scaleX = m_logicalScaleX * m_userScaleX;
579 m_scaleY = m_logicalScaleY * m_userScaleY;
580
581 m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
582 m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
583
584 // CMB: if scale has changed call SetPen to recalulate the line width
585 if (m_scaleX != origScaleX || m_scaleY != origScaleY)
586 {
5b781a67
SC		 587 // this is a bit artificial, but we need to force wxDC to think
588 // the pen has changed
589 wxPen* pen = & GetPen();
590 wxPen tempPen;
591 m_pen = tempPen;
592 SetPen(* pen);
e9576ca5 593 }
3dec57ad 594}
519cb848
SC		 595void wxDC::SetPalette( const wxPalette& palette )
596{
597}
598
599void wxDC::SetBackgroundMode( int mode )
600{
601 m_backgroundMode = mode ;
602}
603
604void wxDC::SetFont( const wxFont &font )
605{
3dec57ad
SC		 606 m_font = font;
607 m_macFontInstalled = false ;
519cb848
SC		 608}
609
610void wxDC::SetPen( const wxPen &pen )
611{
519cb848
SC		 612 if ( m_pen == pen )
613 return ;
614
615 m_pen = pen;
3dec57ad 616
519cb848
SC		 617 m_macPenInstalled = false ;
618}
619
620void wxDC::SetBrush( const wxBrush &brush )
621{
519cb848
SC		 622 if (m_brush == brush)
623 return;
624
625 m_brush = brush;
626 m_macBrushInstalled = false ;
627}
628
629void wxDC::SetBackground( const wxBrush &brush )
630{
519cb848
SC		 631 if (m_backgroundBrush == brush)
632 return;
633
634 m_backgroundBrush = brush;
635
636 if (!m_backgroundBrush.Ok())
637 return;
638 m_macBrushInstalled = false ;
639}
640
641void wxDC::SetLogicalFunction( int function )
642{
643 if (m_logicalFunction == function)
644 return;
645
646 m_logicalFunction = function ;
647 m_macFontInstalled = false ;
648 m_macBrushInstalled = false ;
649 m_macPenInstalled = false ;
650}
651
2f1ae414
SC		 652void wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
653 int style )
519cb848 654{
b1699cd3
JS		 655 if (GetBrush().GetStyle() == wxTRANSPARENT)
656 {
657 wxLogDebug(wxT("In FloodFill, Current Brush is transparent, no filling done"));
658 return ;
659 }
660 int height = 0;
661 int width = 0;
662 this->GetSize(&width, &height);
663 //it would be nice to fail if we don't get a sensible size...
664 if (width < 1 || height < 1)
665 {
666 wxLogError(wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
667 return ;
668 }
669
670 //this is much faster than doing the individual pixels
671 wxMemoryDC memdc;
672 wxBitmap bitmap(width, height);
673 memdc.SelectObject(bitmap);
674 memdc.Blit(0, 0, width, height, (wxDC*) this, 0, 0);
675 memdc.SelectObject(wxNullBitmap);
676
71110b40 677 wxImage image = bitmap.ConvertToImage() ;
b1699cd3
JS		 678 image.DoFloodFill (x,y, GetBrush(), col, style, GetLogicalFunction());
679 bitmap = wxBitmap(image);
680 memdc.SelectObject(bitmap);
681 this->Blit(0, 0, width, height, &memdc, 0, 0);
682 memdc.SelectObject(wxNullBitmap);
71110b40
SC		 683}
684
685
2f1ae414 686bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
519cb848 687{
3dec57ad
SC		 688 wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") );
689 wxMacPortSetter helper(this) ;
690
691 RGBColor colour;
692
7d9d1fd7 693 GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
3dec57ad
SC		 694
695 // Convert from Mac colour to wx
696 col->Set( colour.red >> 8,
697 colour.green >> 8,
698 colour.blue >> 8);
699
700 return true ;
519cb848
SC		 701}
702
2f1ae414 703void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
519cb848 704{
3dec57ad 705 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 706
0eaa1d68 707 wxMacPortSetter helper(this) ;
519cb848
SC		 708
709 if (m_pen.GetStyle() != wxTRANSPARENT)
710 {
711 MacInstallPen() ;
3dec57ad
SC		 712 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
713 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
714
7d9d1fd7
SC		 715 wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
716 wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
717 wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
718 wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
2301e281
RR		 719
720 if ((m_pen.GetCap() == wxCAP_ROUND) &&
721 (m_pen.GetWidth() <= 1))
722 {
723 // Implement LAST_NOT for MAC at least for
724 // orthogonal lines. RR.
725 if (xx1 == xx2)
726 {
727 if (yy1 < yy2)
728 yy2--;
729 if (yy1 > yy2)
730 yy2++;
731 }
732 if (yy1 == yy2)
733 {
734 if (xx1 < xx2)
735 xx2--;
736 if (xx1 > xx2)
737 xx2++;
738 }
739 }
740
741 ::MoveTo(xx1, yy1);
742 ::LineTo(xx2, yy2);
3dec57ad 743 }
519cb848
SC		 744}
745
2f1ae414 746void wxDC::DoCrossHair( wxCoord x, wxCoord y )
519cb848 747{
3dec57ad
SC		 748 wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") );
749
750 if (m_pen.GetStyle() != wxTRANSPARENT)
751 {
752 int w = 0;
753 int h = 0;
754 GetSize( &w, &h );
7d9d1fd7
SC		 755 wxCoord xx = XLOG2DEVMAC(x);
756 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 757
758 MacInstallPen();
7d9d1fd7
SC		 759 ::MoveTo( XLOG2DEVMAC(0), yy );
760 ::LineTo( XLOG2DEVMAC(w), yy );
761 ::MoveTo( xx, YLOG2DEVMAC(0) );
762 ::LineTo( xx, YLOG2DEVMAC(h) );
66a09d47
SC		 763
764 CalcBoundingBox(x, y);
765 CalcBoundingBox(x+w, y+h);
766
3dec57ad
SC		 767 }
768}
769
770/*
771 * To draw arcs properly the angles need to be converted from the WX style:
772 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
773 * a normal axis on paper).
774 * TO
775 * the Mac style:
776 * Angles start on the +ve y axis and go clockwise.
777 * To achive this I work out which quadrant the angle lies in then map this to
778 * the equivalent quadrant on the Mac. (Sin and Cos values reveal which
779 * quadrant you are in).
780 */
781static double wxConvertWXangleToMACangle(double angle)
782{
783 double sin_a, cos_a;
784
785 sin_a = sin(angle / RAD2DEG);
786 cos_a = cos(angle / RAD2DEG);
787
788 if( (sin_a >= 0.0) && (cos_a >= 0.0) ) {
789 angle = acos(sin_a) * RAD2DEG;
790 }
791 else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) {
792 sin_a *= -1;
793 angle = acos(sin_a) * RAD2DEG + 180;
794 }
795 else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) {
796 angle = acos(sin_a) * RAD2DEG + 180;
797 }
798 else if( (sin_a < 0.0) && (cos_a < 0.0) ) {
799 sin_a *= -1;
800 angle = acos(sin_a) * RAD2DEG + 180;
801 }
802 return angle;
519cb848
SC		 803}
804
2f1ae414
SC		 805void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
806 wxCoord x2, wxCoord y2,
807 wxCoord xc, wxCoord yc )
519cb848 808{
3dec57ad
SC		 809 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC"));
810
7d9d1fd7
SC		 811 wxCoord xx1 = XLOG2DEVMAC(x1);
812 wxCoord yy1 = YLOG2DEVMAC(y1);
813 wxCoord xx2 = XLOG2DEVMAC(x2);
814 wxCoord yy2 = YLOG2DEVMAC(y2);
815 wxCoord xxc = XLOG2DEVMAC(xc);
816 wxCoord yyc = YLOG2DEVMAC(yc);
3dec57ad
SC		 817 double dx = xx1 - xxc;
818 double dy = yy1 - yyc;
819 double radius = sqrt((double)(dx*dx+dy*dy));
820 wxCoord rad = (wxCoord)radius;
821 double radius1, radius2;
822
823 if (xx1 == xx2 && yy1 == yy2)
824 {
825 radius1 = 0.0;
826 radius2 = 360.0;
827 }
828 else if (radius == 0.0)
829 {
830 radius1 = radius2 = 0.0;
831 }
832 else
833 {
834 radius1 = (xx1 - xxc == 0) ?
835 (yy1 - yyc < 0) ? 90.0 : -90.0 :
836 -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
837 radius2 = (xx2 - xxc == 0) ?
838 (yy2 - yyc < 0) ? 90.0 : -90.0 :
839 -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
840 }
841 wxCoord alpha2 = wxCoord(radius2 - radius1);
842 wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
843 if( (xx1 > xx2) || (yy1 > yy2) ) {
844 alpha2 *= -1;
845 }
846
847 Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
848
849 if(m_brush.GetStyle() != wxTRANSPARENT) {
850 MacInstallBrush();
851 PaintArc(&r, alpha1, alpha2);
852 }
853 if(m_pen.GetStyle() != wxTRANSPARENT) {
854 MacInstallPen();
855 FrameArc(&r, alpha1, alpha2);
856 }
519cb848
SC		 857}
858
2f1ae414
SC		 859void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
860 double sa, double ea )
519cb848 861{
3dec57ad
SC		 862 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC"));
863
864 Rect r;
865 double angle = sa - ea; // Order important Mac in opposite direction to wx
866
7d9d1fd7
SC		 867 wxCoord xx = XLOG2DEVMAC(x);
868 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 869 wxCoord ww = m_signX * XLOG2DEVREL(w);
870 wxCoord hh = m_signY * YLOG2DEVREL(h);
871
872 // handle -ve width and/or height
873 if (ww < 0) { ww = -ww; xx = xx - ww; }
874 if (hh < 0) { hh = -hh; yy = yy - hh; }
875
876 sa = wxConvertWXangleToMACangle(sa);
877
878 r.top = yy;
879 r.left = xx;
880 r.bottom = yy + hh;
881 r.right = xx + ww;
882
883 if(m_brush.GetStyle() != wxTRANSPARENT) {
884 MacInstallBrush();
885 PaintArc(&r, (short)sa, (short)angle);
886 }
887 if(m_pen.GetStyle() != wxTRANSPARENT) {
888 MacInstallPen();
889 FrameArc(&r, (short)sa, (short)angle);
890 }
519cb848
SC		 891}
892
2f1ae414 893void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
519cb848 894{
3dec57ad 895 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 896
0eaa1d68 897 wxMacPortSetter helper(this) ;
519cb848
SC		 898
899 if (m_pen.GetStyle() != wxTRANSPARENT)
900 {
901 MacInstallPen() ;
7d9d1fd7
SC		 902 wxCoord xx1 = XLOG2DEVMAC(x);
903 wxCoord yy1 = YLOG2DEVMAC(y);
519cb848
SC		 904
905 ::MoveTo(xx1,yy1);
906 ::LineTo(xx1+1, yy1+1);
3dec57ad 907 }
519cb848
SC		 908}
909
2f1ae414
SC		 910void wxDC::DoDrawLines(int n, wxPoint points[],
911 wxCoord xoffset, wxCoord yoffset)
519cb848 912{
3dec57ad 913 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 914 wxMacPortSetter helper(this) ;
519cb848
SC		 915
916 if (m_pen.GetStyle() == wxTRANSPARENT)
917 return;
918
03e11df5 919 MacInstallPen() ;
519cb848 920
3dec57ad
SC		 921 wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
922 m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
923
924 wxCoord x1, x2 , y1 , y2 ;
7d9d1fd7
SC		 925 x1 = XLOG2DEVMAC(points[0].x + xoffset);
926 y1 = YLOG2DEVMAC(points[0].y + yoffset);
3dec57ad 927 ::MoveTo(x1 - offset, y1 - offset );
519cb848
SC		 928
929 for (int i = 0; i < n-1; i++)
930 {
7d9d1fd7
SC		 931 x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
932 y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
3dec57ad 933 ::LineTo( x2 - offset, y2 - offset );
519cb848
SC		 934 }
935}
936
2f1ae414
SC		 937void wxDC::DoDrawPolygon(int n, wxPoint points[],
938 wxCoord xoffset, wxCoord yoffset,
939 int fillStyle )
519cb848 940{
32ea1f98
RR		 941 wxCHECK_RET(Ok(), wxT("Invalid DC"));
942 wxMacPortSetter helper(this) ;
943
944 wxCoord x1, x2 , y1 , y2 ;
519cb848 945
75f7bc3b
SC		 946 if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
947 return ;
948
949 PolyHandle polygon = OpenPoly();
950
951 x1 = XLOG2DEVMAC(points[0].x + xoffset);
952 y1 = YLOG2DEVMAC(points[0].y + yoffset);
953 ::MoveTo(x1,y1);
954
76a5e5d2 955 for (int i = 1; i < n; i++)
75f7bc3b 956 {
76a5e5d2
SC		 957 x2 = XLOG2DEVMAC(points[i].x + xoffset);
958 y2 = YLOG2DEVMAC(points[i].y + yoffset);
75f7bc3b
SC		 959 ::LineTo(x2, y2);
960 }
961
76a5e5d2
SC		 962 // close the polyline if necessary
963 if ( x1 != x2 || y1 != y2 )
964 {
965 ::LineTo(x1,y1 ) ;
966 }
967
75f7bc3b
SC		 968 ClosePoly();
969
32ea1f98
RR		 970 if (m_brush.GetStyle() != wxTRANSPARENT)
971 {
32ea1f98
RR		 972
973 MacInstallBrush();
974 ::PaintPoly( polygon );
975
3dec57ad 976 }
519cb848
SC		 977
978 if (m_pen.GetStyle() != wxTRANSPARENT)
979 {
32ea1f98 980
519cb848
SC		 981 MacInstallPen() ;
982 ::FramePoly( polygon ) ;
32ea1f98 983
3dec57ad 984 }
75f7bc3b 985 KillPoly( polygon );
519cb848
SC		 986}
987
3dec57ad 988void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
519cb848 989{
3dec57ad
SC		 990 wxCHECK_RET(Ok(), wxT("Invalid DC"));
991 wxMacPortSetter helper(this) ;
992
7d9d1fd7
SC		 993 wxCoord xx = XLOG2DEVMAC(x);
994 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 995 wxCoord ww = m_signX * XLOG2DEVREL(width);
996 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 997
998 // CMB: draw nothing if transformed w or h is 0
999 if (ww == 0 || hh == 0)
1000 return;
1001
1002 // CMB: handle -ve width and/or height
1003 if (ww < 0)
1004 {
1005 ww = -ww;
1006 xx = xx - ww;
1007 }
1008
1009 if (hh < 0)
1010 {
1011 hh = -hh;
1012 yy = yy - hh;
1013 }
1014
1015 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1016
1017 if (m_brush.GetStyle() != wxTRANSPARENT)
1018 {
1019 MacInstallBrush() ;
1020 ::PaintRect( &rect ) ;
3dec57ad 1021 }
519cb848
SC		 1022
1023 if (m_pen.GetStyle() != wxTRANSPARENT)
1024 {
1025 MacInstallPen() ;
1026 ::FrameRect( &rect ) ;
3dec57ad 1027 }
519cb848
SC		 1028}
1029
2f1ae414
SC		 1030void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
1031 wxCoord width, wxCoord height,
1032 double radius)
519cb848 1033{
3dec57ad
SC		 1034 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1035 wxMacPortSetter helper(this) ;
519cb848 1036
3dec57ad
SC		 1037 if (radius < 0.0)
1038 radius = - radius * ((width < height) ? width : height);
519cb848 1039
7d9d1fd7
SC		 1040 wxCoord xx = XLOG2DEVMAC(x);
1041 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 1042 wxCoord ww = m_signX * XLOG2DEVREL(width);
1043 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 1044
1045 // CMB: draw nothing if transformed w or h is 0
1046 if (ww == 0 || hh == 0)
1047 return;
1048
1049 // CMB: handle -ve width and/or height
1050 if (ww < 0)
1051 {
1052 ww = -ww;
1053 xx = xx - ww;
1054 }
1055
1056 if (hh < 0)
1057 {
1058 hh = -hh;
1059 yy = yy - hh;
1060 }
1061
1062 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1063
1064 if (m_brush.GetStyle() != wxTRANSPARENT)
1065 {
1066 MacInstallBrush() ;
03e11df5 1067 ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
3dec57ad 1068 }
519cb848
SC		 1069
1070 if (m_pen.GetStyle() != wxTRANSPARENT)
1071 {
1072 MacInstallPen() ;
03e11df5 1073 ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
3dec57ad 1074 }
519cb848
SC		 1075}
1076
2f1ae414 1077void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
519cb848 1078{
3dec57ad
SC		 1079 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1080 wxMacPortSetter helper(this) ;
519cb848 1081
7d9d1fd7
SC		 1082 wxCoord xx = XLOG2DEVMAC(x);
1083 wxCoord yy = YLOG2DEVMAC(y);
3dec57ad
SC		 1084 wxCoord ww = m_signX * XLOG2DEVREL(width);
1085 wxCoord hh = m_signY * YLOG2DEVREL(height);
519cb848
SC		 1086
1087 // CMB: draw nothing if transformed w or h is 0
1088 if (ww == 0 || hh == 0)
1089 return;
1090
1091 // CMB: handle -ve width and/or height
1092 if (ww < 0)
1093 {
1094 ww = -ww;
1095 xx = xx - ww;
1096 }
1097
1098 if (hh < 0)
1099 {
1100 hh = -hh;
1101 yy = yy - hh;
1102 }
1103
1104 Rect rect = { yy , xx , yy + hh , xx + ww } ;
1105
1106 if (m_brush.GetStyle() != wxTRANSPARENT)
1107 {
1108 MacInstallBrush() ;
1109 ::PaintOval( &rect ) ;
3dec57ad 1110 }
519cb848
SC		 1111
1112 if (m_pen.GetStyle() != wxTRANSPARENT)
1113 {
1114 MacInstallPen() ;
1115 ::FrameOval( &rect ) ;
3dec57ad 1116 }
519cb848
SC		 1117}
1118
519cb848
SC		 1119
1120
1121bool wxDC::CanDrawBitmap(void) const
1122{
1123 return true ;
1124}
1125
1126
2f1ae414 1127bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
0cbff120
JS		 1128 wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1129 wxCoord xsrcMask, wxCoord ysrcMask )
519cb848 1130{
3dec57ad
SC		 1131 wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1132 wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC"));
76a5e5d2
SC		 1133
1134 if ( logical_func == wxNO_OP )
1135 return TRUE ;
519cb848 1136
0cbff120
JS		 1137 if (xsrcMask == -1 && ysrcMask == -1)
1138 {
1139 xsrcMask = xsrc; ysrcMask = ysrc;
1140 }
1141
76a5e5d2
SC		 1142 // correct the parameter in case this dc does not have a mask at all
1143
1144 if ( useMask && !source->m_macMask )
1145 useMask = false ;
1146
1147 Rect srcrect , dstrect ;
1148 srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1149 srcrect.left = source->XLOG2DEVMAC(xsrc) ;
1150 srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1151 srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1152 dstrect.top = YLOG2DEVMAC(ydest) ;
1153 dstrect.left = XLOG2DEVMAC(xdest) ;
1154 dstrect.bottom = YLOG2DEVMAC(ydest + height ) ;
1155 dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1156
1157 short mode = kUnsupportedMode ;
1158 bool invertDestinationFirst = false ;
1159 switch ( logical_func )
1160 {
1161 case wxAND: // src AND dst
1162 mode = srcOr ; // ok
1163 break ;
1164 case wxAND_INVERT: // (NOT src) AND dst
1165 mode = notSrcOr ; // ok
1166 break ;
1167 case wxAND_REVERSE:// src AND (NOT dst)
1168 invertDestinationFirst = true ;
1169 mode = srcOr ;
1170 break ;
1171 case wxCLEAR: // 0
1172 mode = kEmulatedMode ;
1173 break ;
1174 case wxCOPY: // src
1175 mode = srcCopy ; // ok
1176 break ;
1177 case wxEQUIV: // (NOT src) XOR dst
1178 mode = srcXor ; // ok
1179 break ;
1180 case wxINVERT: // NOT dst
1181 mode = kEmulatedMode ; //or hilite ;
1182 break ;
1183 case wxNAND: // (NOT src) OR (NOT dst)
1184 invertDestinationFirst = true ;
1185 mode = srcBic ;
1186 break ;
1187 case wxNOR: // (NOT src) AND (NOT dst)
1188 invertDestinationFirst = true ;
1189 mode = notSrcOr ;
1190 break ;
1191 case wxNO_OP: // dst
1192 mode = kEmulatedMode ; // this has already been handled upon entry
1193 break ;
1194 case wxOR: // src OR dst
1195 mode = notSrcBic ;
1196 break ;
1197 case wxOR_INVERT: // (NOT src) OR dst
1198 mode = srcBic ;
1199 break ;
1200 case wxOR_REVERSE: // src OR (NOT dst)
1201 invertDestinationFirst = true ;
1202 mode = notSrcBic ;
1203 break ;
1204 case wxSET: // 1
1205 mode = kEmulatedMode ;
1206 break ;
1207 case wxSRC_INVERT: // (NOT src)
1208 mode = notSrcCopy ; // ok
1209 break ;
1210 case wxXOR: // src XOR dst
1211 mode = notSrcXor ; // ok
1212 break ;
1213
1214 default :
1215 break ;
1216
1217 }
1218
1219 if ( mode == kUnsupportedMode )
1220 {
1221 wxFAIL_MSG("unsupported blitting mode" )
1222 return FALSE ;
1223 }
1224
519cb848
SC		 1225 CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
1226 PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
519cb848
SC		 1227 if ( LockPixels(bmappixels) )
1228 {
76a5e5d2
SC		 1229 wxMacPortSetter helper(this) ;
1230 RGBColor tempColor ;
1231
1232 if ( source->GetDepth() == 1 )
1233 {
1234 RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1235 RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1236 }
1237 else
1238 {
1239 // the modes need this, otherwise we'll end up having really nice colors...
1240 RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1241 RGBColor black = { 0,0,0} ;
1242 RGBForeColor( &black ) ;
1243 RGBBackColor( &white ) ;
1244 }
8208e181
SC		 1245
1246 if ( useMask && source->m_macMask )
1247 {
1dcbbdcf
SC		 1248 if ( mode == srcCopy )
1249 {
76a5e5d2 1250 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1dcbbdcf
SC		 1251 {
1252 CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
76a5e5d2
SC		 1253 GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1254 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1dcbbdcf 1255 &srcrect, &srcrect , &dstrect ) ;
76a5e5d2 1256 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1dcbbdcf
SC		 1257 }
1258 }
1259 else
1260 {
1261 RgnHandle clipRgn = NewRgn() ;
76a5e5d2
SC		 1262 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1263 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1264 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1dcbbdcf 1265 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
76a5e5d2
SC		 1266 if ( mode == kEmulatedMode )
1267 {
1268 Pattern pat ;
1269 ::PenPat(GetQDGlobalsBlack(&pat));
1270 if ( logical_func == wxSET )
1271 {
1272 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1273 ::RGBForeColor( &col ) ;
1274 ::PaintRgn( clipRgn ) ;
1275 }
1276 else if ( logical_func == wxCLEAR )
1277 {
1278 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1279 ::RGBForeColor( &col ) ;
1280 ::PaintRgn( clipRgn ) ;
1281 }
1282 else if ( logical_func == wxINVERT )
1283 {
1284 MacInvertRgn( clipRgn ) ;
1285 }
1286 else
1287 {
1288 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1289 {
1290 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1291 {
1292 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1293 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1294 if ( PtInRgn( dstPoint , clipRgn ) )
1295 {
1296 RGBColor srcColor ;
1297 RGBColor dstColor ;
1298
1299 SetPort( (GrafPtr) sourcePort ) ;
1300 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1301 SetPort( (GrafPtr) m_macPort ) ;
1302 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1303
1304 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1305 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1306 }
1307 }
1308 }
76a5e5d2
SC		 1309 }
1310 }
1311 else
1312 {
1313 if ( invertDestinationFirst )
1314 {
1315 MacInvertRgn( clipRgn ) ;
1316 }
1317 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1318 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1319 &srcrect, &dstrect, mode, clipRgn ) ;
1320 }
1dcbbdcf
SC		 1321 DisposeRgn( clipRgn ) ;
1322 }
8208e181
SC		 1323 }
1324 else
1325 {
0d54461f
SC		 1326 RgnHandle clipRgn = NewRgn() ;
1327 SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
76a5e5d2
SC		 1328 if ( mode == kEmulatedMode )
1329 {
0d54461f
SC		 1330 Pattern pat ;
1331 ::PenPat(GetQDGlobalsBlack(&pat));
1332 if ( logical_func == wxSET )
1333 {
1334 RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1335 ::RGBForeColor( &col ) ;
1336 ::PaintRgn( clipRgn ) ;
1337 }
1338 else if ( logical_func == wxCLEAR )
1339 {
1340 RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1341 ::RGBForeColor( &col ) ;
1342 ::PaintRgn( clipRgn ) ;
1343 }
1344 else if ( logical_func == wxINVERT )
1345 {
1346 MacInvertRgn( clipRgn ) ;
1347 }
1348 else
1349 {
1350 for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1351 {
1352 for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1353 {
1354 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1355 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1356
1357 {
1358 RGBColor srcColor ;
1359 RGBColor dstColor ;
1360
1361 SetPort( (GrafPtr) sourcePort ) ;
1362 GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
1363 SetPort( (GrafPtr) m_macPort ) ;
1364 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1365
1366 wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
1367 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1368 }
1369 }
1370 }
1371 }
1372
76a5e5d2
SC		 1373 }
1374 else
1375 {
0d54461f
SC		 1376 if ( invertDestinationFirst )
1377 {
1378 MacInvertRgn( clipRgn ) ;
1379 }
1380 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1381 GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1382 &srcrect, &dstrect, mode, NULL ) ;
76a5e5d2 1383 }
0d54461f 1384 DisposeRgn( clipRgn ) ;
8208e181 1385 }
519cb848
SC		 1386 UnlockPixels( bmappixels ) ;
1387 }
1388
1389 m_macPenInstalled = false ;
1390 m_macBrushInstalled = false ;
1391 m_macFontInstalled = false ;
1392
1393 return TRUE;
1394}
1395
66a09d47
SC		 1396inline Fixed IntToFixed( int inInt )
1397 {
1398 return (((SInt32) inInt) << 16);
1399 }
1400
1401
1402void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
3dec57ad 1403 double angle)
2f1ae414 1404{
3dec57ad
SC		 1405 wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") );
1406
1407 if (angle == 0.0)
1408 {
66a09d47 1409 DrawText(str, x, y);
3dec57ad
SC		 1410 return;
1411 }
1412
3dec57ad 1413 wxMacPortSetter helper(this) ;
66a09d47
SC		 1414 MacInstallFont() ;
1415
1416 wxString text ;
1417 if ( wxApp::s_macDefaultEncodingIsPC )
1418 {
1419 text = wxMacMakeMacStringFromPC( str ) ;
1420 }
1421 else
1422 {
1423 text = str ;
1424 }
3dec57ad 1425
66a09d47
SC		 1426 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1427 if ( 0 )
3dec57ad 1428 {
66a09d47
SC		 1429 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1430 SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize);
1431 m_macAliasWasEnabled = true ;
3dec57ad 1432 }
66a09d47
SC		 1433
1434 OSStatus status = noErr ;
1435
1436 TECObjectRef ec;
1437 status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault);
1438 wxASSERT_MSG( status == noErr , "couldn't start converter" ) ;
1439
1440 ByteCount byteOutLen ;
1441 ByteCount byteInLen = text.Length() ;
1442 ByteCount byteBufferLen = byteInLen *2 ;
1443 char* buf = new char[byteBufferLen] ;
1444
1445 status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen,
1446 (TextPtr)buf, byteBufferLen, &byteOutLen);
1447
1448 wxASSERT_MSG( status == noErr , "couldn't convert text" ) ;
1449 status = TECDisposeConverter(ec);
1450 wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ;
1451
1452 ATSUTextLayout atsuLayout ;
1453 UniCharCount chars = byteOutLen / 2 ;
1454 status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
1455 &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1456 wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" );
1457
1458 Fixed atsuAngle = IntToFixed( angle ) ;
1459 ByteCount angleSize = sizeof(Fixed) ;
1460 ATSUAttributeTag rotationTag = kATSULineRotationTag ;
1461 ATSUAttributeValuePtr angleValue = &atsuAngle ;
1462 status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ;
1463
1464 status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1465 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) );
1466 wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" );
1467 Rect rect ;
1468 status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1469 IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect );
1470 wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" );
1471
1472 OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1473 CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1474 CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1475 ::ATSUDisposeTextLayout(atsuLayout);
1476 delete[] buf ;
2f1ae414 1477}
66a09d47 1478
2f1ae414 1479void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
519cb848 1480{
3dec57ad
SC		 1481 wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC"));
1482 wxMacPortSetter helper(this) ;
519cb848 1483
7d9d1fd7
SC		 1484 long xx = XLOG2DEVMAC(x);
1485 long yy = YLOG2DEVMAC(y);
519cb848 1486
66a09d47
SC		 1487 MacInstallFont() ;
1488 if ( 0 )
1489 {
1490 m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1491 SetAntiAliasedTextEnabled(true, 8);
1492 m_macAliasWasEnabled = true ;
1493 }
1494
1495 FontInfo fi ;
1496 ::GetFontInfo( &fi ) ;
1497
1498 yy += fi.ascent ;
1499 ::MoveTo( xx , yy );
1500 if ( m_backgroundMode == wxTRANSPARENT )
519cb848 1501 {
66a09d47
SC		 1502 ::TextMode( srcOr) ;
1503 }
1504 else
1505 {
1506 ::TextMode( srcCopy ) ;
1507 }
519cb848 1508
66a09d47
SC		 1509 const char *text = NULL ;
1510 int length = 0 ;
1511 wxString macText ;
519cb848 1512
66a09d47
SC		 1513 if ( wxApp::s_macDefaultEncodingIsPC )
1514 {
1515 macText = wxMacMakeMacStringFromPC( strtext ) ;
1516 text = macText ;
1517 length = macText.Length() ;
1518 }
1519 else
1520 {
1521 text = strtext ;
1522 length = strtext.Length() ;
1523 }
1524
1525 int laststop = 0 ;
1526 int i = 0 ;
1527 int line = 0 ;
1528
1529 while( i < length )
1530 {
1531 if( text[i] == 13 || text[i] == 10)
519cb848 1532 {
66a09d47
SC		 1533 ::DrawText( text , laststop , i - laststop ) ;
1534 line++ ;
1535 ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1536 laststop = i+1 ;
519cb848 1537 }
66a09d47 1538 i++ ;
519cb848 1539 }
66a09d47
SC		 1540
1541 ::DrawText( text , laststop , i - laststop ) ;
1542 ::TextMode( srcOr ) ;
519cb848
SC		 1543}
1544
3dec57ad 1545bool wxDC::CanGetTextExtent() const
519cb848 1546{
3dec57ad 1547 wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
519cb848
SC		 1548
1549 return true ;
1550}
1551
2f1ae414
SC		 1552void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
1553 wxCoord *descent, wxCoord *externalLeading ,
1554 wxFont *theFont ) const
519cb848 1555{
3dec57ad 1556 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 1557 wxMacPortSetter helper(this) ;
519cb848
SC		 1558
1559 wxFont formerFont = m_font ;
1560
1561 if ( theFont )
1562 {
1563 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1564
1565 if ( font )
1566 {
519cb848 1567 ::TextFont( font->m_macFontNum ) ;
2f1ae414 1568 ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ;
519cb848
SC		 1569 ::TextFace( font->m_macFontStyle ) ;
1570 }
1571 }
1572 else
1573 {
1574 MacInstallFont() ;
1575 }
1576
1577 FontInfo fi ;
1578 ::GetFontInfo( &fi ) ;
1579
2f1ae414
SC		 1580 if ( height )
1581 *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1582 if ( descent )
1583 *descent =YDEV2LOGREL( fi.descent );
1584 if ( externalLeading )
1585 *externalLeading = YDEV2LOGREL( fi.leading ) ;
519cb848
SC		 1586
1587 const char *text = NULL ;
1588 int length = 0 ;
1589 wxString macText ;
1590 if ( wxApp::s_macDefaultEncodingIsPC )
1591 {
1592 macText = wxMacMakeMacStringFromPC( string ) ;
1593 text = macText ;
1594 length = macText.Length() ;
1595 }
1596 else
1597 {
1598 text = string ;
1599 length = string.Length() ;
1600 }
1601
1602 int laststop = 0 ;
1603 int i = 0 ;
1604 int curwidth = 0 ;
2f1ae414 1605 if ( width )
519cb848 1606 {
2f1ae414
SC		 1607 *width = 0 ;
1608
1609 while( i < length )
519cb848 1610 {
2f1ae414
SC		 1611 if( text[i] == 13 || text[i] == 10)
1612 {
1613 if ( height )
1614 *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1615 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1616 if ( curwidth > *width )
1617 *width = XDEV2LOGREL( curwidth ) ;
1618 laststop = i+1 ;
1619 }
1620 i++ ;
519cb848 1621 }
2f1ae414
SC		 1622
1623 curwidth = ::TextWidth( text , laststop , i - laststop ) ;
1624 if ( curwidth > *width )
1625 *width = XDEV2LOGREL( curwidth ) ;
519cb848 1626 }
519cb848
SC		 1627
1628 if ( theFont )
1629 {
1630 m_macFontInstalled = false ;
1631 }
1632}
1633
ee41971c 1634wxCoord wxDC::GetCharWidth(void) const
519cb848 1635{
3dec57ad 1636 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
519cb848 1637
0eaa1d68 1638 wxMacPortSetter helper(this) ;
519cb848
SC		 1639
1640 MacInstallFont() ;
1641
c257d44d 1642 int width = ::TextWidth( "n" , 0 , 1 ) ;
519cb848 1643
c257d44d 1644 return YDEV2LOGREL(width) ;
519cb848
SC		 1645}
1646
ee41971c 1647wxCoord wxDC::GetCharHeight(void) const
519cb848 1648{
3dec57ad 1649 wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
519cb848 1650
3dec57ad 1651 wxMacPortSetter helper(this) ;
519cb848
SC		 1652
1653 MacInstallFont() ;
1654
1655 FontInfo fi ;
1656 ::GetFontInfo( &fi ) ;
1657
2f1ae414 1658 return YDEV2LOGREL( fi.descent + fi.ascent );
519cb848
SC		 1659}
1660
1661void wxDC::Clear(void)
1662{
3dec57ad
SC		 1663 wxCHECK_RET(Ok(), wxT("Invalid DC"));
1664 wxMacPortSetter helper(this) ;
66a09d47 1665 Rect rect = { -32000 , -32000 , 32000 , 32000 } ;
519cb848
SC		 1666
1667 if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1668 {
66a09d47
SC		 1669 ::PenNormal() ;
1670 //MacInstallBrush() ;
76a5e5d2 1671 MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
519cb848 1672 ::EraseRect( &rect ) ;
3dec57ad 1673 }
519cb848
SC		 1674}
1675
1676void wxDC::MacInstallFont() const
1677{
3dec57ad 1678 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68
SC		 1679// if ( m_macFontInstalled )
1680// return ;
2f1ae414
SC		 1681 Pattern blackColor ;
1682
519cb848
SC		 1683 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
1684
1685 if ( font )
1686 {
1687 ::TextFont( font->m_macFontNum ) ;
03e11df5 1688 ::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
519cb848
SC		 1689 ::TextFace( font->m_macFontStyle ) ;
1690
1691 m_macFontInstalled = true ;
1692 m_macBrushInstalled = false ;
1693 m_macPenInstalled = false ;
03e11df5 1694
76a5e5d2
SC		 1695 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1696 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
03e11df5
GD		 1697 ::RGBForeColor( &forecolor );
1698 ::RGBBackColor( &backcolor );
519cb848
SC		 1699 }
1700 else
1701 {
1702 short fontnum ;
1703
1704 GetFNum( "\pGeneva" , &fontnum ) ;
1705 ::TextFont( fontnum ) ;
03e11df5 1706 ::TextSize( short(m_scaleY * 10) ) ;
519cb848
SC		 1707 ::TextFace( 0 ) ;
1708
1709 // todo reset after spacing changes - or store the current spacing somewhere
1710
1711 m_macFontInstalled = true ;
1712 m_macBrushInstalled = false ;
1713 m_macPenInstalled = false ;
519cb848 1714
76a5e5d2
SC		 1715 RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1716 RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
03e11df5
GD		 1717 ::RGBForeColor( &forecolor );
1718 ::RGBBackColor( &backcolor );
1719 }
519cb848
SC		 1720
1721 short mode = patCopy ;
1722
1723 // todo :
1724
1725 switch( m_logicalFunction )
1726 {
1727 case wxCOPY: // src
1728 mode = patCopy ;
1729 break ;
1730 case wxINVERT: // NOT dst
2f1ae414 1731 ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848
SC		 1732 mode = patXor ;
1733 break ;
1734 case wxXOR: // src XOR dst
1735 mode = patXor ;
1736 break ;
1737 case wxOR_REVERSE: // src OR (NOT dst)
1738 mode = notPatOr ;
1739 break ;
1740 case wxSRC_INVERT: // (NOT src)
1741 mode = notPatCopy ;
1742 break ;
1743
1744 // unsupported TODO
1745
1746 case wxCLEAR: // 0
1747 case wxAND_REVERSE:// src AND (NOT dst)
1748 case wxAND: // src AND dst
1749 case wxAND_INVERT: // (NOT src) AND dst
1750 case wxNO_OP: // dst
1751 case wxNOR: // (NOT src) AND (NOT dst)
1752 case wxEQUIV: // (NOT src) XOR dst
1753 case wxOR_INVERT: // (NOT src) OR dst
1754 case wxNAND: // (NOT src) OR (NOT dst)
1755 case wxOR: // src OR dst
1756 case wxSET: // 1
2f1ae414
SC		 1757// case wxSRC_OR: // source _bitmap_ OR destination
1758// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 1759 break ;
1760 }
1761 ::PenMode( mode ) ;
66a09d47
SC		 1762
1763 OSStatus status = noErr ;
1764
1765 Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ;
1766
1767 Style qdStyle = font->m_macFontStyle ;
1768 ATSUFontID atsuFont = font->m_macATSUFontID ;
1769
1770 status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
1771 wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ;
1772
1773 ATSUAttributeTag atsuTags[] =
1774 {
1775 kATSUFontTag ,
1776 kATSUSizeTag ,
1777 kATSUColorTag ,
1778
1779 kATSUQDBoldfaceTag ,
1780 kATSUQDItalicTag ,
1781 kATSUQDUnderlineTag ,
1782 kATSUQDCondensedTag ,
1783 kATSUQDExtendedTag ,
1784
1785 } ;
1786
1787 ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1788 {
1789 sizeof( ATSUFontID ) ,
1790 sizeof( Fixed ) ,
1791 sizeof( RGBColor ) ,
1792 sizeof( Boolean ) ,
1793 sizeof( Boolean ) ,
1794 sizeof( Boolean ) ,
1795 sizeof( Boolean ) ,
1796 sizeof( Boolean ) ,
1797 } ;
1798
1799 Boolean kTrue = true ;
1800 Boolean kFalse = false ;
1801
1802 ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1803 {
1804 &atsuFont ,
1805 &atsuSize ,
1806 &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1807
1808 (qdStyle & bold) ? &kTrue : &kFalse ,
1809 (qdStyle & italic) ? &kTrue : &kFalse ,
1810 (qdStyle & underline) ? &kTrue : &kFalse ,
1811 (qdStyle & condense) ? &kTrue : &kFalse ,
1812 (qdStyle & extend) ? &kTrue : &kFalse ,
1813 } ;
1814
1815 status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1816 atsuTags, atsuSizes, atsuValues);
1817 wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ;
1818
519cb848
SC		 1819}
1820
ffd67837
SC		 1821Pattern gHatchPatterns[] =
1822{
1823 { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } ,
1824 { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } ,
1825 { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } ,
1826 { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } ,
1827 { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } ,
1828 { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } ,
1829 { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } ,
1830} ;
1831
519cb848
SC		 1832static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
1833{
ffd67837
SC		 1834 int theIndex = 1 ;
1835
519cb848
SC		 1836 switch(hatchStyle)
1837 {
1838 case wxBDIAGONAL_HATCH:
75f7bc3b 1839 theIndex = 2;
519cb848
SC		 1840 break;
1841 case wxFDIAGONAL_HATCH:
75f7bc3b 1842 theIndex = 3;
519cb848
SC		 1843 break;
1844 case wxCROSS_HATCH:
75f7bc3b 1845 theIndex = 4;
519cb848
SC		 1846 break;
1847 case wxHORIZONTAL_HATCH:
75f7bc3b 1848 theIndex = 5;
519cb848
SC		 1849 break;
1850 case wxVERTICAL_HATCH:
1851 theIndex = 6;
1852 break;
1853 case wxCROSSDIAG_HATCH:
75f7bc3b 1854 theIndex = 7;
519cb848
SC		 1855 break;
1856 default:
1857 theIndex = 1; // solid pattern
1858 break;
1859 }
ffd67837 1860 *pattern = gHatchPatterns[theIndex-1] ;
519cb848
SC		 1861}
1862
1863void wxDC::MacInstallPen() const
1864{
3dec57ad 1865 wxCHECK_RET(Ok(), wxT("Invalid DC"));
519cb848 1866
2f1ae414
SC		 1867 Pattern blackColor;
1868
0eaa1d68
SC		 1869// if ( m_macPenInstalled )
1870// return ;
519cb848 1871
76a5e5d2
SC		 1872 RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1873 RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
03e11df5
GD		 1874 ::RGBForeColor( &forecolor );
1875 ::RGBBackColor( &backcolor );
519cb848
SC		 1876
1877 ::PenNormal() ;
3dec57ad 1878 int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
0b014ec7
SC		 1879
1880 // null means only one pixel, at whatever resolution
1881 if ( penWidth == 0 )
1882 penWidth = 1 ;
519cb848
SC		 1883 ::PenSize(penWidth, penWidth);
1884
1885 int penStyle = m_pen.GetStyle();
1886
1887 if (penStyle == wxSOLID)
03e11df5 1888 {
2f1ae414 1889 ::PenPat(GetQDGlobalsBlack(&blackColor));
03e11df5 1890 }
519cb848
SC		 1891 else if (IS_HATCH(penStyle))
1892 {
1893 Pattern pat ;
1894 wxMacGetHatchPattern(penStyle, &pat);
1895 ::PenPat(&pat);
1896 }
1897 else
1898 {
1ff301c4
SC		 1899 Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
1900 switch( penStyle )
1901 {
1902 case wxDOT :
1903 for ( int i = 0 ; i < 8 ; ++i )
1904 {
1905 pat.pat[i] = 0xCC ;
1906 }
1907 break ;
1908 case wxLONG_DASH :
1909 for ( int i = 0 ; i < 8 ; ++i )
1910 {
1911 pat.pat[i] = 0xFE ;
1912 }
1913 break ;
1914 case wxSHORT_DASH :
1915 for ( int i = 0 ; i < 8 ; ++i )
1916 {
1917 pat.pat[i] = 0xEE ;
1918 }
1919 break ;
1920 case wxDOT_DASH :
1921 for ( int i = 0 ; i < 8 ; ++i )
1922 {
1923 pat.pat[i] = 0x6F ;
1924 }
1925 break ;
1926 case wxUSER_DASH :
1927 {
1928 wxDash* dash ;
1929 int number = m_pen.GetDashes(&dash) ;
1930 // right now we don't allocate larger pixmaps
1931 for ( int i = 0 ; i < 8 ; ++i )
1932 {
1933 pat.pat[i] = dash[0] ;
1934 }
1935 }
1936 break ;
1937 }
1938 ::PenPat(&pat);
519cb848
SC		 1939 }
1940
1941 short mode = patCopy ;
1942
1943 // todo :
1944
1945 switch( m_logicalFunction )
1946 {
1ff301c4
SC		 1947 case wxCOPY: // only foreground color, leave background (thus not patCopy)
1948 mode = patOr ;
519cb848
SC		 1949 break ;
1950 case wxINVERT: // NOT dst
1ff301c4 1951// ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848
SC		 1952 mode = patXor ;
1953 break ;
1954 case wxXOR: // src XOR dst
1955 mode = patXor ;
1956 break ;
1957 case wxOR_REVERSE: // src OR (NOT dst)
1958 mode = notPatOr ;
1959 break ;
1960 case wxSRC_INVERT: // (NOT src)
1961 mode = notPatCopy ;
1962 break ;
1963
1964 // unsupported TODO
1965
1966 case wxCLEAR: // 0
1967 case wxAND_REVERSE:// src AND (NOT dst)
1968 case wxAND: // src AND dst
1969 case wxAND_INVERT: // (NOT src) AND dst
1970 case wxNO_OP: // dst
1971 case wxNOR: // (NOT src) AND (NOT dst)
1972 case wxEQUIV: // (NOT src) XOR dst
1973 case wxOR_INVERT: // (NOT src) OR dst
1974 case wxNAND: // (NOT src) OR (NOT dst)
1975 case wxOR: // src OR dst
1976 case wxSET: // 1
2f1ae414
SC		 1977// case wxSRC_OR: // source _bitmap_ OR destination
1978// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 1979 break ;
1980 }
1981 ::PenMode( mode ) ;
1982 m_macPenInstalled = true ;
1983 m_macBrushInstalled = false ;
1984 m_macFontInstalled = false ;
1985}
1986
7d9d1fd7 1987void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
1dcbbdcf
SC		 1988{
1989 Pattern whiteColor ;
7d9d1fd7
SC		 1990 switch( background.MacGetBrushKind() )
1991 {
1992 case kwxMacBrushTheme :
1993 {
1994 ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
1995 break ;
1996 }
1997 case kwxMacBrushThemeBackground :
1998 {
1999 Rect extent ;
2000 ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
2001 ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
2002 break ;
2003 }
2004 case kwxMacBrushColour :
2005 {
66a09d47 2006 ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
7d9d1fd7
SC		 2007 int brushStyle = background.GetStyle();
2008 if (brushStyle == wxSOLID)
2009 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2010 else if (IS_HATCH(brushStyle))
2011 {
2012 Pattern pat ;
2013 wxMacGetHatchPattern(brushStyle, &pat);
2014 ::BackPat(&pat);
2015 }
2016 else
2017 {
2018 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2019 }
2020 break ;
2021 }
2022 }
1dcbbdcf
SC		 2023}
2024
519cb848
SC		 2025void wxDC::MacInstallBrush() const
2026{
3dec57ad 2027 wxCHECK_RET(Ok(), wxT("Invalid DC"));
0eaa1d68 2028
1dcbbdcf 2029 Pattern blackColor ;
0eaa1d68
SC		 2030// if ( m_macBrushInstalled )
2031// return ;
519cb848
SC		 2032
2033 // foreground
76a5e5d2
SC		 2034
2035 bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
519cb848 2036
76a5e5d2 2037 ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
0d54461f 2038 ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
519cb848
SC		 2039
2040 int brushStyle = m_brush.GetStyle();
2041 if (brushStyle == wxSOLID)
0d54461f 2042 {
2f1ae414 2043 ::PenPat(GetQDGlobalsBlack(&blackColor));
0d54461f 2044 }
519cb848
SC		 2045 else if (IS_HATCH(brushStyle))
2046 {
2047 Pattern pat ;
2048 wxMacGetHatchPattern(brushStyle, &pat);
2049 ::PenPat(&pat);
2050 }
1ff301c4 2051 else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
519cb848 2052 {
76a5e5d2
SC		 2053 // we force this in order to be compliant with wxMSW
2054 backgroundTransparent = false ;
1ff301c4
SC		 2055 // for these the text fore (and back for MASK_OPAQUE) colors are used
2056 wxBitmap* bitmap = m_brush.GetStipple() ;
2057 int width = bitmap->GetWidth() ;
2058 int height = bitmap->GetHeight() ;
76a5e5d2
SC		 2059 GWorldPtr gw = NULL ;
2060
1ff301c4 2061 if ( m_brush.GetStyle() == wxSTIPPLE )
76a5e5d2
SC		 2062 gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ;
2063 else
2064 gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2065
2066 PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2067 LockPixels( gwpixmaphandle ) ;
2068
2069 bool isMonochrome = !IsPortColor( gw ) ;
2070
2071 if ( !isMonochrome )
2072 {
2073 if ( (**gwpixmaphandle).pixelSize == 1 )
2074 isMonochrome = true ;
2075 }
2076
66a09d47 2077 if ( isMonochrome && width == 8 && height == 8 )
1ff301c4 2078 {
76a5e5d2 2079 ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
0d54461f 2080 ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
76a5e5d2
SC		 2081 BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2082 UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2083 int alignment = gwbitmap->rowBytes & 0x7FFF ;
66a09d47
SC		 2084 Pattern pat ;
2085 for ( int i = 0 ; i < 8 ; ++i )
2086 {
2087 pat.pat[i] = gwbits[i*alignment+0] ;
2088 }
2089 UnlockPixels( GetGWorldPixMap( gw ) ) ;
2090 ::PenPat( &pat ) ;
2091 }
2092 else
2093 {
76a5e5d2
SC		 2094 // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2095 // caching scheme before putting this into production
66a09d47
SC		 2096 Handle image;
2097 long imageSize;
2098 PixPatHandle pixpat = NewPixPat() ;
2099
2100 CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2101 imageSize = GetPixRowBytes((**pixpat).patMap) *
2102 ((**(**pixpat).patMap).bounds.bottom -
2103 (**(**pixpat).patMap).bounds.top);
2104
2105 PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2106 (**pixpat).patData = image;
2107 if ( isMonochrome )
2108 {
76a5e5d2
SC		 2109 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2110 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2111 if ( ctspec[0].rgb.red == 0x0000 )
2112 {
2113 ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2114 ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2115 }
2116 else
2117 {
2118 ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2119 ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2120 }
2121 ::CTabChanged( ctable ) ;
66a09d47
SC		 2122 }
2123 ::PenPixPat(pixpat);
2124 m_macForegroundPixMap = pixpat ;
1ff301c4 2125 }
76a5e5d2 2126 UnlockPixels( gwpixmaphandle ) ;
1ff301c4
SC		 2127 }
2128 else
2129 {
2130 ::PenPat(GetQDGlobalsBlack(&blackColor));
519cb848 2131 }
0d54461f 2132
1dcbbdcf 2133 short mode = patCopy ;
519cb848
SC		 2134 switch( m_logicalFunction )
2135 {
2136 case wxCOPY: // src
76a5e5d2
SC		 2137 if ( backgroundTransparent )
2138 mode = patOr ;
2139 else
2140 mode = patCopy ;
519cb848
SC		 2141 break ;
2142 case wxINVERT: // NOT dst
76a5e5d2
SC		 2143 if ( !backgroundTransparent )
2144 {
2145 ::PenPat(GetQDGlobalsBlack(&blackColor));
2146 }
519cb848
SC		 2147 mode = patXor ;
2148 break ;
2149 case wxXOR: // src XOR dst
2150 mode = patXor ;
2151 break ;
2152 case wxOR_REVERSE: // src OR (NOT dst)
2153 mode = notPatOr ;
2154 break ;
2155 case wxSRC_INVERT: // (NOT src)
2156 mode = notPatCopy ;
2157 break ;
2158
2159 // unsupported TODO
2160
2161 case wxCLEAR: // 0
2162 case wxAND_REVERSE:// src AND (NOT dst)
2163 case wxAND: // src AND dst
2164 case wxAND_INVERT: // (NOT src) AND dst
2165 case wxNO_OP: // dst
2166 case wxNOR: // (NOT src) AND (NOT dst)
2167 case wxEQUIV: // (NOT src) XOR dst
2168 case wxOR_INVERT: // (NOT src) OR dst
2169 case wxNAND: // (NOT src) OR (NOT dst)
2170 case wxOR: // src OR dst
2171 case wxSET: // 1
2f1ae414
SC		 2172// case wxSRC_OR: // source _bitmap_ OR destination
2173// case wxSRC_AND: // source _bitmap_ AND destination
519cb848
SC		 2174 break ;
2175 }
2176 ::PenMode( mode ) ;
2177 m_macBrushInstalled = true ;
2178 m_macPenInstalled = false ;
2179 m_macFontInstalled = false ;
2180}
2181
2f1ae414
SC		 2182// ---------------------------------------------------------------------------
2183// coordinates transformations
2184// ---------------------------------------------------------------------------
519cb848 2185
2f1ae414
SC		 2186
2187wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2188{
2189 return ((wxDC *)this)->XDEV2LOG(x);
2190}
2191
2192wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2193{
2194 return ((wxDC *)this)->YDEV2LOG(y);
2195}
2196
2197wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2198{
2199 return ((wxDC *)this)->XDEV2LOGREL(x);
2200}
2201
2202wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2203{
2204 return ((wxDC *)this)->YDEV2LOGREL(y);
2205}
2206
2207wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2208{
2209 return ((wxDC *)this)->XLOG2DEV(x);
2210}
2211
2212wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2213{
2214 return ((wxDC *)this)->YLOG2DEV(y);
2215}
2216
2217wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2218{
2219 return ((wxDC *)this)->XLOG2DEVREL(x);
2220}
2221
2222wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2223{
2224 return ((wxDC *)this)->YLOG2DEVREL(y);
2225}
wxWidgets (Impactor)