src/mac/carbon/dccg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dc.cpp
   3 // Purpose:     wxDC class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "dc.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/dc.h"
  19
  20 #if wxMAC_USE_CORE_GRAPHICS
  21
  22 #include "wx/app.h"
  23 #include "wx/mac/uma.h"
  24 #include "wx/dcmemory.h"
  25 #include "wx/dcprint.h"
  26 #include "wx/region.h"
  27 #include "wx/image.h"
  28 #include "wx/log.h"
  29
  30
  31 #if __MSL__ >= 0x6000
  32 #include "math.h"
  33 using namespace std ;
  34 #endif
  35
  36 #include "wx/mac/private.h"
  37
  38 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
  39
  40 //-----------------------------------------------------------------------------
  41 // constants
  42 //-----------------------------------------------------------------------------
  43
  44 #if !defined( __DARWIN__ ) || defined(__MWERKS__)
  45 #ifndef M_PI
  46 const double M_PI = 3.14159265358979 ;
  47 #endif
  48 #endif
  49 const double RAD2DEG  = 180.0 / M_PI;
  50 const short kEmulatedMode = -1 ;
  51 const short kUnsupportedMode = -2 ;
  52
  53 extern TECObjectRef s_TECNativeCToUnicode ;
  54
  55 // TODO Update
  56 // The text ctrl implementation still needs that for the non hiview implementation
  57
  58 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
  59     wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
  60 {
  61     m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
  62     m_formerClip = NewRgn() ;
  63     m_newClip = NewRgn() ;
  64     GetClip( m_formerClip ) ;
  65
  66     if ( win )
  67     {
  68         // guard against half constructed objects, this just leads to a empty clip
  69         if( win->GetPeer() )
  70         {
  71             int x = 0 , y = 0;
  72             win->MacWindowToRootWindow( &x,&y ) ;
  73             // get area including focus rect
  74             CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
  75             if ( !EmptyRgn( m_newClip ) )
  76                 OffsetRgn( m_newClip , x , y ) ;
  77         }
  78
  79         SetClip( m_newClip ) ;
  80     }
  81 }
  82
  83 wxMacWindowClipper::~wxMacWindowClipper()
  84 {
  85     SetPort( m_newPort ) ;
  86     SetClip( m_formerClip ) ;
  87     DisposeRgn( m_newClip ) ;
  88     DisposeRgn( m_formerClip ) ;
  89 }
  90
  91 wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) :
  92     wxMacWindowClipper( win )
  93 {
  94     // the port is already set at this point
  95     m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
  96     GetThemeDrawingState( &m_themeDrawingState ) ;
  97 }
  98
  99 wxMacWindowStateSaver::~wxMacWindowStateSaver()
 100 {
 101     SetPort( m_newPort ) ;
 102     SetThemeDrawingState( m_themeDrawingState , true ) ;
 103 }
 104
 105 // minimal implementation only used for appearance drawing < 10.3
 106
 107 wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
 108     m_ph( (GrafPtr) dc->m_macPort )
 109 {
 110     wxASSERT( dc->Ok() ) ;
 111     m_dc = dc ;
 112 //    dc->MacSetupPort(&m_ph) ;
 113 }
 114 wxMacPortSetter::~wxMacPortSetter()
 115 {
 116 //    m_dc->MacCleanupPort(&m_ph) ;
 117 }
 118
 119 //-----------------------------------------------------------------------------
 120 // Local functions
 121 //-----------------------------------------------------------------------------
 122
 123 static inline double dmin(double a, double b) { return a < b ? a : b; }
 124 static inline double dmax(double a, double b) { return a > b ? a : b; }
 125 static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 126
 127 //-----------------------------------------------------------------------------
 128 // device context implementation
 129 //
 130 // more and more of the dc functionality should be implemented by calling
 131 // the appropricate wxMacCGContext, but we will have to do that step by step
 132 // also coordinate conversions should be moved to native matrix ops
 133 //-----------------------------------------------------------------------------
 134
 135 wxMacCGPath::wxMacCGPath()
 136 {
 137     m_path = CGPathCreateMutable() ;
 138 }
 139
 140 wxMacCGPath::~wxMacCGPath()
 141 {
 142     CGPathRelease( m_path ) ;
 143 }
 144
 145 //  Starts a new subpath at
 146 void wxMacCGPath::MoveToPoint( wxCoord x1 , wxCoord y1 )
 147 {
 148     CGPathMoveToPoint( m_path , NULL , x1 , y1 ) ;
 149 }
 150
 151 void wxMacCGPath::AddLineToPoint( wxCoord x1 , wxCoord y1 )
 152 {
 153     CGPathAddLineToPoint( m_path , NULL , x1 , y1 ) ;
 154 }
 155
 156 void wxMacCGPath::AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
 157 {
 158     CGRect cgRect = { { x , y } , { w , h } } ;
 159     CGPathAddRect( m_path , NULL , cgRect ) ;
 160 }
 161
 162 void wxMacCGPath::AddCircle( wxCoord x, wxCoord y , wxCoord r )
 163 {
 164     CGPathAddArc( m_path , NULL , x , y , r , 0.0 , 2 * M_PI , true ) ;
 165 }
 166
 167 // closes the current subpath
 168 void wxMacCGPath::CloseSubpath()
 169 {
 170     CGPathCloseSubpath( m_path ) ;
 171 }
 172
 173 CGPathRef wxMacCGPath::GetPath() const
 174 {
 175     return m_path ;
 176 }
 177
 178 // we always stock two context states, one at entry, the other one after
 179 // changing to HI Graphics orientation (this one is used for getting back clippings etc)
 180
 181 wxMacCGContext::wxMacCGContext( CGrafPtr port )
 182 {
 183     m_qdPort = port ;
 184     m_cgContext = NULL ;
 185 }
 186
 187 wxMacCGContext::wxMacCGContext( CGContextRef cgcontext )
 188 {
 189     m_qdPort = NULL ;
 190     m_cgContext = cgcontext ;
 191     CGContextSaveGState( m_cgContext ) ;
 192     CGContextSaveGState( m_cgContext ) ;
 193 }
 194
 195 wxMacCGContext::wxMacCGContext()
 196 {
 197     m_qdPort = NULL ;
 198     m_cgContext = NULL ;
 199 }
 200
 201 wxMacCGContext::~wxMacCGContext()
 202 {
 203     if ( m_cgContext )
 204     {
 205         CGContextSynchronize( m_cgContext ) ;
 206         CGContextRestoreGState( m_cgContext ) ;
 207         CGContextRestoreGState( m_cgContext ) ;
 208     }
 209     if ( m_qdPort )
 210         CGContextRelease( m_cgContext ) ;
 211 }
 212
 213
 214 void wxMacCGContext::Clip( const wxRegion &region )
 215 {
 216 //        ClipCGContextToRegion ( m_cgContext, &bounds , (RgnHandle) dc->m_macCurrentClipRgn ) ;
 217 }
 218
 219 void wxMacCGContext::StrokePath( const wxGraphicPath *p )
 220 {
 221     const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
 222     CGContextBeginPath( m_cgContext ) ;
 223     CGContextAddPath( m_cgContext , path->GetPath() ) ;
 224     CGContextClosePath( m_cgContext ) ;
 225     CGContextStrokePath( m_cgContext ) ;
 226 }
 227
 228 void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
 229 {
 230     const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
 231     CGPathDrawingMode mode = m_mode ;
 232     if ( fillStyle == wxODDEVEN_RULE )
 233     {
 234         if ( mode == kCGPathFill )
 235             mode = kCGPathEOFill ;
 236         else if ( mode == kCGPathFillStroke )
 237             mode = kCGPathEOFillStroke ;
 238     }
 239     CGContextBeginPath( m_cgContext ) ;
 240     CGContextAddPath( m_cgContext , path->GetPath() ) ;
 241     CGContextClosePath( m_cgContext ) ;
 242     CGContextDrawPath( m_cgContext , mode ) ;
 243 }
 244
 245 void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle )
 246 {
 247     const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
 248     CGContextSaveGState( m_cgContext ) ;
 249
 250     RGBColor col = MAC_WXCOLORREF( fillColor.GetPixel() ) ;
 251     CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
 252     CGPathDrawingMode mode = kCGPathFill ;
 253
 254     if ( fillStyle == wxODDEVEN_RULE )
 255         mode = kCGPathEOFill ;
 256
 257     CGContextBeginPath( m_cgContext ) ;
 258     CGContextAddPath( m_cgContext , path->GetPath() ) ;
 259     CGContextClosePath( m_cgContext ) ;
 260     CGContextDrawPath( m_cgContext , mode ) ;
 261
 262     CGContextRestoreGState( m_cgContext ) ;
 263 }
 264
 265 wxGraphicPath* wxMacCGContext::CreatePath()
 266 {
 267     // make sure that we now have a real cgref, before doing
 268     // anything with paths
 269     CGContextRef cg = GetNativeContext() ;
 270     cg = NULL ;
 271     return new wxMacCGPath() ;
 272 }
 273
 274 // in case we only got a QDPort only create a cgref now
 275
 276 CGContextRef wxMacCGContext::GetNativeContext()
 277 {
 278     if( m_cgContext == NULL )
 279     {
 280         Rect bounds ;
 281         GetPortBounds( (CGrafPtr) m_qdPort , &bounds ) ;
 282         OSStatus status = CreateCGContextForPort((CGrafPtr) m_qdPort , &m_cgContext) ;
 283         CGContextSaveGState( m_cgContext ) ;
 284
 285         wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ) ;
 286         CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ) ;
 287         CGContextScaleCTM( m_cgContext , 1 , -1 ) ;
 288
 289         CGContextSaveGState( m_cgContext ) ;
 290         SetPen( m_pen ) ;
 291         SetBrush( m_brush ) ;
 292     }
 293     return m_cgContext ;
 294 }
 295
 296 void wxMacCGContext::SetNativeContext( CGContextRef cg )
 297 {
 298     // we allow either setting or clearing but not replacing
 299     wxASSERT( m_cgContext == NULL || cg == NULL ) ;
 300     if ( cg )
 301         CGContextSaveGState( cg ) ;
 302     m_cgContext = cg ;
 303 }
 304
 305 void wxMacCGContext::SetPen( const wxPen &pen )
 306 {
 307     m_pen = pen ;
 308     if ( m_cgContext == NULL )
 309         return ;
 310     bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
 311     bool stroke = pen.GetStyle() != wxTRANSPARENT ;
 312
 313 #if 0
 314     // we can benchmark performance, should go into a setting later
 315     CGContextSetShouldAntialias( m_cgContext , false ) ;
 316 #endif
 317     if ( fill | stroke )
 318     {
 319         // setup brushes
 320         m_mode = kCGPathFill ; // just a default
 321
 322         if ( fill )
 323         {
 324             m_mode = kCGPathFill ;
 325         }
 326         if ( stroke )
 327         {
 328             RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ;
 329             CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
 330
 331             CGLineCap cap ;
 332             switch( pen.GetCap() )
 333             {
 334                 case wxCAP_ROUND :
 335                     cap = kCGLineCapRound ;
 336                     break ;
 337                 case wxCAP_PROJECTING :
 338                     cap = kCGLineCapSquare ;
 339                     break ;
 340                 case wxCAP_BUTT :
 341                     cap = kCGLineCapButt ;
 342                     break ;
 343                 default :
 344                     cap = kCGLineCapButt ;
 345                     break ;
 346             }
 347             CGContextSetLineCap( m_cgContext , cap ) ;
 348
 349             CGLineJoin join ;
 350             switch( pen.GetJoin() )
 351             {
 352                 case wxJOIN_BEVEL :
 353                     join = kCGLineJoinBevel ;
 354                     break ;
 355                 case wxJOIN_MITER :
 356                     join = kCGLineJoinMiter ;
 357                     break ;
 358                 case wxJOIN_ROUND :
 359                     join = kCGLineJoinRound ;
 360                     break ;
 361                 default :
 362                     join = kCGLineJoinMiter ;
 363                     break;
 364             }
 365             CGContextSetLineJoin( m_cgContext , join ) ;
 366
 367             CGContextSetLineWidth( m_cgContext , pen.GetWidth() == 0 ? 0.1 :  pen.GetWidth() /* TODO * m_dc->m_scaleX */ ) ;
 368
 369             m_mode = kCGPathStroke ;
 370             int count = 0 ;
 371             const float *lengths = NULL ;
 372             float *userLengths = NULL ;
 373
 374             const float dotted[] = { 3 , 3 };
 375             const float dashed[] = { 19 , 9 };
 376             const float short_dashed[] = { 9 , 6 };
 377             const float dotted_dashed[] = { 9 , 6 , 3 , 3 };
 378
 379             switch( pen.GetStyle() )
 380             {
 381                 case wxSOLID :
 382                     break ;
 383                 case wxDOT :
 384                     lengths = dotted ;
 385                     count = WXSIZEOF(dotted);
 386                     break ;
 387                 case wxLONG_DASH :
 388                     lengths = dashed ;
 389                     count = WXSIZEOF(dashed) ;
 390                     break ;
 391                 case wxSHORT_DASH :
 392                     lengths = short_dashed ;
 393                     count = WXSIZEOF(short_dashed) ;
 394                     break ;
 395                 case wxDOT_DASH :
 396                     lengths = dotted_dashed ;
 397                     count = WXSIZEOF(dotted_dashed);
 398                     break ;
 399                 case wxUSER_DASH :
 400                     wxDash *dashes ;
 401                     count = pen.GetDashes( &dashes ) ;
 402                     if ( count >0 )
 403                     {
 404                         userLengths = new float[count] ;
 405                         for( int i = 0 ; i < count ; ++i )
 406                             userLengths[i] = dashes[i] ;
 407                     }
 408                     lengths = userLengths ;
 409                     break ;
 410                 default :
 411                     break ;
 412             }
 413
 414             CGContextSetLineDash( m_cgContext , 0 , lengths , count ) ;
 415             delete[] userLengths ;
 416             // we need to change the cap, otherwise everything overlaps
 417             // and we get solid lines
 418             if ( count > 0 )
 419                 CGContextSetLineCap( m_cgContext , kCGLineCapButt ) ;
 420         }
 421         if ( fill && stroke )
 422         {
 423             m_mode = kCGPathFillStroke ;
 424         }
 425
 426     }
 427 }
 428 void wxMacCGContext::SetBrush( const wxBrush &brush )
 429 {
 430     m_brush = brush ;
 431     if ( m_cgContext == NULL )
 432         return ;
 433
 434     bool fill = brush.GetStyle() != wxTRANSPARENT ;
 435     bool stroke = m_pen.GetStyle() != wxTRANSPARENT ;
 436
 437 #if 0
 438     // we can benchmark performance, should go into a setting later
 439     CGContextSetShouldAntialias( m_cgContext , false ) ;
 440 #endif
 441     if ( fill | stroke )
 442     {
 443
 444         // setup brushes
 445         m_mode = kCGPathFill ; // just a default
 446
 447         if ( fill )
 448         {
 449             RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ;
 450             CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
 451             m_mode = kCGPathFill ;
 452         }
 453         if ( stroke )
 454         {
 455             m_mode = kCGPathStroke ;
 456         }
 457         if ( fill && stroke )
 458         {
 459             m_mode = kCGPathFillStroke ;
 460         }
 461
 462     }
 463 }
 464
 465 void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree )
 466 {
 467     CGContextSaveGState(c);
 468     CGContextTranslateCTM(c, center.x, center.y);
 469     CGContextScaleCTM(c, a, b);
 470     CGContextMoveToPoint(c, 1, 0);
 471     CGContextAddArc(c, 0, 0, 1, DegToRad(fromDegree), DegToRad(toDegree), 0);
 472     CGContextClosePath(c);
 473     CGContextRestoreGState(c);
 474 }
 475
 476 void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth,
 477       float ovalHeight)
 478 {
 479     float fw, fh;
 480     if (ovalWidth == 0 || ovalHeight == 0)
 481     {
 482         CGContextAddRect(c, rect);
 483         return;
 484     }
 485     CGContextSaveGState(c);
 486     CGContextTranslateCTM(c, CGRectGetMinX(rect), CGRectGetMinY(rect));
 487     CGContextScaleCTM(c, ovalWidth, ovalHeight);
 488     fw = CGRectGetWidth(rect) / ovalWidth;
 489     fh = CGRectGetHeight(rect) / ovalHeight;
 490     CGContextMoveToPoint(c, fw, fh/2);
 491     CGContextAddArcToPoint(c, fw, fh, fw/2, fh, 1);
 492     CGContextAddArcToPoint(c, 0, fh, 0, fh/2, 1);
 493     CGContextAddArcToPoint(c, 0, 0, fw/2, 0, 1);
 494     CGContextAddArcToPoint(c, fw, 0, fw, fh/2, 1);
 495     CGContextClosePath(c);
 496     CGContextRestoreGState(c);
 497 }
 498
 499 wxDC::wxDC()
 500 {
 501     m_ok = FALSE;
 502     m_colour = TRUE;
 503     m_mm_to_pix_x = mm2pt;
 504     m_mm_to_pix_y = mm2pt;
 505     m_internalDeviceOriginX = 0;
 506     m_internalDeviceOriginY = 0;
 507     m_externalDeviceOriginX = 0;
 508     m_externalDeviceOriginY = 0;
 509     m_logicalScaleX = 1.0;
 510     m_logicalScaleY = 1.0;
 511     m_userScaleX = 1.0;
 512     m_userScaleY = 1.0;
 513     m_scaleX = 1.0;
 514     m_scaleY = 1.0;
 515     m_needComputeScaleX = FALSE;
 516     m_needComputeScaleY = FALSE;
 517
 518     m_ok = FALSE ;
 519     m_macPort = 0 ;
 520     m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
 521
 522     m_pen = *wxBLACK_PEN;
 523     m_font = *wxNORMAL_FONT;
 524     m_brush = *wxWHITE_BRUSH;
 525
 526     m_macATSUIStyle = NULL ;
 527
 528     m_graphicContext = NULL ;
 529 }
 530
 531 wxDC::~wxDC(void)
 532 {
 533     if( m_macATSUIStyle )
 534     {
 535         ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
 536         m_macATSUIStyle = NULL ;
 537     }
 538
 539     delete m_graphicContext ;
 540 }
 541
 542 void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
 543 {
 544     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 545     wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
 546     wxCoord xx = XLOG2DEVMAC(x);
 547     wxCoord yy = YLOG2DEVMAC(y);
 548     wxCoord w = bmp.GetWidth();
 549     wxCoord h = bmp.GetHeight();
 550     wxCoord ww = XLOG2DEVREL(w);
 551     wxCoord hh = YLOG2DEVREL(h);
 552
 553     CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
 554     CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
 555     HIRect r = CGRectMake( xx , yy , ww , hh ) ;
 556     HIViewDrawCGImage( cg , &r , image ) ;
 557     CGImageRelease( image ) ;
 558 }
 559
 560 void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 561 {
 562     wxCHECK_RET(Ok(), wxT("Invalid dc  wxDC::DoDrawIcon"));
 563     wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
 564
 565     wxCoord xx = XLOG2DEVMAC(x);
 566     wxCoord yy = YLOG2DEVMAC(y);
 567     wxCoord w = icon.GetWidth();
 568     wxCoord h = icon.GetHeight();
 569     wxCoord ww = XLOG2DEVREL(w);
 570     wxCoord hh = YLOG2DEVREL(h);
 571
 572     CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
 573     CGRect r = CGRectMake( 00 , 00 , ww , hh ) ;
 574     CGContextSaveGState(cg);
 575     CGContextTranslateCTM(cg, xx , yy + hh );
 576     CGContextScaleCTM(cg, 1, -1);
 577     PlotIconRefInContext( cg , &r , kAlignNone , kTransformNone ,
 578         NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
 579     CGContextRestoreGState( cg ) ;
 580 }
 581
 582 void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 583 {
 584     wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion  Invalid DC"));
 585     wxCoord xx, yy, ww, hh;
 586     xx = XLOG2DEVMAC(x);
 587     yy = YLOG2DEVMAC(y);
 588     ww = XLOG2DEVREL(width);
 589     hh = YLOG2DEVREL(height);
 590
 591     CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
 592     CGRect clipRect = CGRectMake( xx ,yy , ww, hh ) ;
 593     CGContextClipToRect( cgContext , clipRect ) ;
 594
 595 //    SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
 596 //    SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 597     if( m_clipping )
 598     {
 599         m_clipX1 = wxMax( m_clipX1 , xx );
 600         m_clipY1 = wxMax( m_clipY1 , yy );
 601         m_clipX2 = wxMin( m_clipX2, (xx + ww));
 602         m_clipY2 = wxMin( m_clipY2, (yy + hh));
 603     }
 604     else
 605     {
 606         m_clipping = TRUE;
 607         m_clipX1 = xx;
 608         m_clipY1 = yy;
 609         m_clipX2 = xx + ww;
 610         m_clipY2 = yy + hh;
 611     }
 612     // TODO as soon as we don't reset the context for each operation anymore
 613     // we have to update the context as well
 614 }
 615
 616 void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 617 {
 618     wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
 619     if (region.Empty())
 620     {
 621         DestroyClippingRegion();
 622         return;
 623     }
 624     wxCoord x, y, w, h;
 625     region.GetBox( x, y, w, h );
 626     wxCoord xx, yy, ww, hh;
 627     xx = XLOG2DEVMAC(x);
 628     yy = YLOG2DEVMAC(y);
 629     ww = XLOG2DEVREL(w);
 630     hh = YLOG2DEVREL(h);
 631     // if we have a scaling that we cannot map onto native regions
 632     // we must use the box
 633     if ( ww != w || hh != h )
 634     {
 635         wxDC::DoSetClippingRegion( x, y, w, h );
 636     }
 637     else
 638     {
 639         /*
 640         CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
 641         if ( xx != x || yy != y )
 642         {
 643             OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
 644         }
 645         SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 646         */
 647         if( m_clipping )
 648         {
 649             m_clipX1 = wxMax( m_clipX1 , xx );
 650             m_clipY1 = wxMax( m_clipY1 , yy );
 651             m_clipX2 = wxMin( m_clipX2, (xx + ww));
 652             m_clipY2 = wxMin( m_clipY2, (yy + hh));
 653         }
 654         else
 655         {
 656             m_clipping = TRUE;
 657             m_clipX1 = xx;
 658             m_clipY1 = yy;
 659             m_clipX2 = xx + ww;
 660             m_clipY2 = yy + hh;
 661         }
 662     }
 663 }
 664
 665 void wxDC::DestroyClippingRegion()
 666 {
 667 //    CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 668     CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
 669     CGContextRestoreGState( cgContext );
 670     CGContextSaveGState( cgContext );
 671     m_graphicContext->SetPen( m_pen ) ;
 672     m_graphicContext->SetBrush( m_brush ) ;
 673     m_clipping = FALSE;
 674 }
 675
 676 void wxDC::DoGetSizeMM( int* width, int* height ) const
 677 {
 678     int w = 0;
 679     int h = 0;
 680     GetSize( &w, &h );
 681     *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
 682     *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
 683 }
 684
 685 void wxDC::SetTextForeground( const wxColour &col )
 686 {
 687     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 688     if ( col != m_textForegroundColour )
 689     {
 690         m_textForegroundColour = col;
 691         MacInstallFont() ;
 692     }
 693 }
 694
 695 void wxDC::SetTextBackground( const wxColour &col )
 696 {
 697     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 698     m_textBackgroundColour = col;
 699 }
 700
 701 void wxDC::SetMapMode( int mode )
 702 {
 703     switch (mode)
 704     {
 705     case wxMM_TWIPS:
 706         SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
 707         break;
 708     case wxMM_POINTS:
 709         SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
 710         break;
 711     case wxMM_METRIC:
 712         SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
 713         break;
 714     case wxMM_LOMETRIC:
 715         SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
 716         break;
 717     default:
 718     case wxMM_TEXT:
 719         SetLogicalScale( 1.0, 1.0 );
 720         break;
 721     }
 722     if (mode != wxMM_TEXT)
 723     {
 724         m_needComputeScaleX = TRUE;
 725         m_needComputeScaleY = TRUE;
 726     }
 727 }
 728
 729 void wxDC::SetUserScale( double x, double y )
 730 {
 731     // allow negative ? -> no
 732     m_userScaleX = x;
 733     m_userScaleY = y;
 734     ComputeScaleAndOrigin();
 735 }
 736
 737 void wxDC::SetLogicalScale( double x, double y )
 738 {
 739     // allow negative ?
 740     m_logicalScaleX = x;
 741     m_logicalScaleY = y;
 742     ComputeScaleAndOrigin();
 743 }
 744
 745 void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
 746 {
 747     m_logicalOriginX = x * m_signX;   // is this still correct ?
 748     m_logicalOriginY = y * m_signY;
 749     ComputeScaleAndOrigin();
 750 }
 751
 752 void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 753 {
 754     m_externalDeviceOriginX = x;
 755     m_externalDeviceOriginY = y;
 756     ComputeScaleAndOrigin();
 757 }
 758
 759 void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 760 {
 761     m_signX = (xLeftRight ?  1 : -1);
 762     m_signY = (yBottomUp  ? -1 :  1);
 763     ComputeScaleAndOrigin();
 764 }
 765
 766 wxSize wxDC::GetPPI() const
 767 {
 768     return wxSize(72, 72);
 769 }
 770
 771 int wxDC::GetDepth() const
 772 {
 773     return 32 ;
 774 }
 775
 776 void wxDC::ComputeScaleAndOrigin()
 777 {
 778     // CMB: copy scale to see if it changes
 779     double origScaleX = m_scaleX;
 780     double origScaleY = m_scaleY;
 781     m_scaleX = m_logicalScaleX * m_userScaleX;
 782     m_scaleY = m_logicalScaleY * m_userScaleY;
 783     m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
 784     m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
 785     // CMB: if scale has changed call SetPen to recalulate the line width
 786     if (m_scaleX != origScaleX || m_scaleY != origScaleY)
 787     {
 788         // this is a bit artificial, but we need to force wxDC to think
 789         // the pen has changed
 790         wxPen pen(GetPen());
 791         m_pen = wxNullPen;
 792         SetPen(pen);
 793     }
 794 }
 795
 796 void  wxDC::SetPalette( const wxPalette& palette )
 797 {
 798 }
 799
 800 void  wxDC::SetBackgroundMode( int mode )
 801 {
 802     m_backgroundMode = mode ;
 803 }
 804
 805 void  wxDC::SetFont( const wxFont &font )
 806 {
 807     m_font = font;
 808     MacInstallFont() ;
 809 }
 810
 811 void  wxDC::SetPen( const wxPen &pen )
 812 {
 813     if ( m_pen == pen )
 814         return ;
 815     m_pen = pen;
 816     if ( m_graphicContext )
 817     {
 818         m_graphicContext->SetPen( m_pen ) ;
 819     }
 820 }
 821
 822 void  wxDC::SetBrush( const wxBrush &brush )
 823 {
 824     if (m_brush == brush)
 825         return;
 826     m_brush = brush;
 827     if ( m_graphicContext )
 828     {
 829         m_graphicContext->SetBrush( m_brush ) ;
 830     }
 831 }
 832
 833 void  wxDC::SetBackground( const wxBrush &brush )
 834 {
 835     if (m_backgroundBrush == brush)
 836         return;
 837     m_backgroundBrush = brush;
 838     if (!m_backgroundBrush.Ok())
 839         return;
 840 }
 841
 842 void  wxDC::SetLogicalFunction( int function )
 843 {
 844     if (m_logicalFunction == function)
 845         return;
 846     m_logicalFunction = function ;
 847 }
 848
 849 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
 850                           const wxColour & col, int style);
 851
 852 bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
 853                        const wxColour& col, int style)
 854 {
 855     return wxDoFloodFill(this, x, y, col, style);
 856 }
 857
 858 bool  wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
 859 {
 860     wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel  Invalid DC") );
 861     wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel  Invalid DC") );
 862     wxMacPortSaver helper((CGrafPtr)m_macPort) ;
 863     RGBColor colour;
 864     GetCPixel(
 865         XLOG2DEVMAC(x) + m_macLocalOriginInPort.x - m_macLocalOrigin.x,
 866         YLOG2DEVMAC(y) + m_macLocalOriginInPort.y - m_macLocalOrigin.y, &colour );
 867     // Convert from Mac colour to wx
 868     col->Set( colour.red   >> 8,
 869         colour.green >> 8,
 870         colour.blue  >> 8);
 871     return true ;
 872 }
 873
 874 void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 875 {
 876     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 877
 878     if ( m_logicalFunction != wxCOPY )
 879         return ;
 880
 881     wxCoord xx1 = XLOG2DEVMAC(x1) ;
 882     wxCoord yy1 = YLOG2DEVMAC(y1) ;
 883     wxCoord xx2 = XLOG2DEVMAC(x2) ;
 884     wxCoord yy2 = YLOG2DEVMAC(y2) ;
 885
 886     wxGraphicPath* path = m_graphicContext->CreatePath() ;
 887     path->MoveToPoint( xx1 , yy1 ) ;
 888     path->AddLineToPoint( xx2 , yy2 ) ;
 889     path->CloseSubpath() ;
 890     m_graphicContext->StrokePath( path ) ;
 891     delete path ;
 892
 893     CalcBoundingBox(x1, y1);
 894     CalcBoundingBox(x2, y2);
 895 }
 896
 897 void  wxDC::DoCrossHair( wxCoord x, wxCoord y )
 898 {
 899     wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair  Invalid window dc") );
 900
 901     if ( m_logicalFunction != wxCOPY )
 902         return ;
 903
 904     int w = 0;
 905     int h = 0;
 906     GetSize( &w, &h );
 907     wxCoord xx = XLOG2DEVMAC(x);
 908     wxCoord yy = YLOG2DEVMAC(y);
 909
 910     wxGraphicPath* path = m_graphicContext->CreatePath() ;
 911     path->MoveToPoint( XLOG2DEVMAC(0), yy  ) ;
 912     path->AddLineToPoint( XLOG2DEVMAC(w), yy ) ;
 913     path->CloseSubpath() ;
 914     path->MoveToPoint( xx, YLOG2DEVMAC(0) ) ;
 915     path->AddLineToPoint( xx, YLOG2DEVMAC(h) ) ;
 916     path->CloseSubpath() ;
 917     m_graphicContext->StrokePath( path ) ;
 918     delete path ;
 919
 920     CalcBoundingBox(x, y);
 921     CalcBoundingBox(x+w, y+h);
 922 }
 923
 924 /*
 925 * To draw arcs properly the angles need to be converted from the WX style:
 926 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
 927 * a normal axis on paper).
 928 * TO
 929 * the Mac style:
 930 * Angles start on the +ve y axis and go clockwise.
 931 */
 932
 933 static double wxConvertWXangleToMACangle(double angle)
 934 {
 935     double newAngle = 90 - angle ;
 936     if ( newAngle < 0 )
 937         newAngle += 360 ;
 938     return newAngle ;
 939 }
 940
 941 void  wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
 942                       wxCoord x2, wxCoord y2,
 943                       wxCoord xc, wxCoord yc )
 944 {
 945     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc  Invalid DC"));
 946
 947     if ( m_logicalFunction != wxCOPY )
 948         return ;
 949
 950     wxCoord xx1 = XLOG2DEVMAC(x1);
 951     wxCoord yy1 = YLOG2DEVMAC(y1);
 952     wxCoord xx2 = XLOG2DEVMAC(x2);
 953     wxCoord yy2 = YLOG2DEVMAC(y2);
 954     wxCoord xxc = XLOG2DEVMAC(xc);
 955     wxCoord yyc = YLOG2DEVMAC(yc);
 956     double dx = xx1 - xxc;
 957     double dy = yy1 - yyc;
 958     double radius = sqrt((double)(dx*dx+dy*dy));
 959     wxCoord rad   = (wxCoord)radius;
 960     double radius1, radius2;
 961     if (xx1 == xx2 && yy1 == yy2)
 962     {
 963         radius1 = 0.0;
 964         radius2 = 360.0;
 965     }
 966     else if (radius == 0.0)
 967     {
 968         radius1 = radius2 = 0.0;
 969     }
 970     else
 971     {
 972         radius1 = (xx1 - xxc == 0) ?
 973             (yy1 - yyc < 0) ? 90.0 : -90.0 :
 974         -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
 975         radius2 = (xx2 - xxc == 0) ?
 976             (yy2 - yyc < 0) ? 90.0 : -90.0 :
 977         -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
 978     }
 979     wxCoord alpha2 = wxCoord(radius2 - radius1);
 980     wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
 981     if( (xx1 > xx2) || (yy1 > yy2) ) {
 982         alpha2 *= -1;
 983     }
 984     wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
 985     CGContextRef ctx = mctx->GetNativeContext() ;
 986     AddEllipticArcToPath( ctx , CGPointMake( xxc , yyc ) , rad , rad , alpha1 , alpha2 ) ;
 987     CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
 988 }
 989
 990 void  wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 991                               double sa, double ea )
 992 {
 993     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc  Invalid DC"));
 994
 995     if ( m_logicalFunction != wxCOPY )
 996         return ;
 997
 998     double angle = sa - ea;  // Order important Mac in opposite direction to wx
 999     // we have to make sure that the filling is always counter-clockwise
1000     if ( angle > 0 )
1001         angle -= 360 ;
1002     wxCoord xx = XLOG2DEVMAC(x);
1003     wxCoord yy = YLOG2DEVMAC(y);
1004     wxCoord ww = m_signX * XLOG2DEVREL(w);
1005     wxCoord hh = m_signY * YLOG2DEVREL(h);
1006     // handle -ve width and/or height
1007     if (ww < 0) { ww = -ww; xx = xx - ww; }
1008     if (hh < 0) { hh = -hh; yy = yy - hh; }
1009     sa = wxConvertWXangleToMACangle(sa);
1010     wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
1011     CGContextRef ctx = mctx->GetNativeContext() ;
1012     AddEllipticArcToPath( ctx  , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , sa , angle) ;
1013     CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
1014 }
1015
1016 void  wxDC::DoDrawPoint( wxCoord x, wxCoord y )
1017 {
1018     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1019     DoDrawLine( x , y , x + 1 , y + 1 ) ;
1020 }
1021
1022 void  wxDC::DoDrawLines(int n, wxPoint points[],
1023                         wxCoord xoffset, wxCoord yoffset)
1024 {
1025     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1026
1027     if ( m_logicalFunction != wxCOPY )
1028         return ;
1029
1030     wxCoord x1, x2 , y1 , y2 ;
1031     x1 = XLOG2DEVMAC(points[0].x + xoffset);
1032     y1 = YLOG2DEVMAC(points[0].y + yoffset);
1033     wxGraphicPath* path = m_graphicContext->CreatePath() ;
1034     path->MoveToPoint( x1 , y1 ) ;
1035     for (int i = 1; i < n; i++)
1036     {
1037         x2 = XLOG2DEVMAC(points[i].x + xoffset);
1038         y2 = YLOG2DEVMAC(points[i].y + yoffset);
1039
1040         path->AddLineToPoint( x2 , y2 ) ;
1041     }
1042     m_graphicContext->StrokePath( path ) ;
1043     delete path ;
1044 }
1045
1046 void  wxDC::DoDrawPolygon(int n, wxPoint points[],
1047                           wxCoord xoffset, wxCoord yoffset,
1048                           int fillStyle )
1049 {
1050     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1051         wxCoord x1, x2 , y1 , y2 ;
1052     if ( n== 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
1053         return ;
1054
1055     if ( m_logicalFunction != wxCOPY )
1056         return ;
1057
1058     x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
1059     y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
1060
1061     wxGraphicPath* path = m_graphicContext->CreatePath() ;
1062     path->MoveToPoint( x1 , y1 ) ;
1063     for (int i = 1; i < n; i++)
1064     {
1065         x2 = XLOG2DEVMAC(points[i].x + xoffset);
1066         y2 = YLOG2DEVMAC(points[i].y + yoffset);
1067
1068         path->AddLineToPoint( x2 , y2 ) ;
1069     }
1070     if ( x1 != x2 || y1 != y2 )
1071     {
1072         path->AddLineToPoint( x1,y1 ) ;
1073     }
1074     path->CloseSubpath() ;
1075     m_graphicContext->DrawPath( path , fillStyle ) ;
1076     delete path ;
1077 }
1078
1079 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1080 {
1081     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1082
1083     if ( m_logicalFunction != wxCOPY )
1084         return ;
1085
1086     wxCoord xx = XLOG2DEVMAC(x);
1087     wxCoord yy = YLOG2DEVMAC(y);
1088     wxCoord ww = m_signX * XLOG2DEVREL(width);
1089     wxCoord hh = m_signY * YLOG2DEVREL(height);
1090     // CMB: draw nothing if transformed w or h is 0
1091     if (ww == 0 || hh == 0)
1092         return;
1093     // CMB: handle -ve width and/or height
1094     if (ww < 0)
1095     {
1096         ww = -ww;
1097         xx = xx - ww;
1098     }
1099     if (hh < 0)
1100     {
1101         hh = -hh;
1102         yy = yy - hh;
1103     }
1104     wxGraphicPath* path = m_graphicContext->CreatePath() ;
1105     path->AddRectangle(xx ,yy , ww , hh ) ;
1106     m_graphicContext->DrawPath( path ) ;
1107     delete path ;
1108 }
1109
1110 void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
1111                                    wxCoord width, wxCoord height,
1112                                    double radius)
1113 {
1114     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1115
1116     if ( m_logicalFunction != wxCOPY )
1117         return ;
1118
1119
1120     if (radius < 0.0)
1121         radius = - radius * ((width < height) ? width : height);
1122     wxCoord xx = XLOG2DEVMAC(x);
1123     wxCoord yy = YLOG2DEVMAC(y);
1124     wxCoord ww = m_signX * XLOG2DEVREL(width);
1125     wxCoord hh = m_signY * YLOG2DEVREL(height);
1126     // CMB: draw nothing if transformed w or h is 0
1127     if (ww == 0 || hh == 0)
1128         return;
1129     // CMB: handle -ve width and/or height
1130     if (ww < 0)
1131     {
1132         ww = -ww;
1133         xx = xx - ww;
1134     }
1135     if (hh < 0)
1136     {
1137         hh = -hh;
1138         yy = yy - hh;
1139     }
1140     wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
1141     CGContextRef ctx = mctx->GetNativeContext() ;
1142     AddRoundedRectToPath( ctx  , CGRectMake( xx , yy , ww , hh ) , 16 ,16  ) ;
1143     CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
1144 }
1145
1146 void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1147 {
1148     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1149
1150     if ( m_logicalFunction != wxCOPY )
1151         return ;
1152
1153     wxCoord xx = XLOG2DEVMAC(x);
1154     wxCoord yy = YLOG2DEVMAC(y);
1155     wxCoord ww = m_signX * XLOG2DEVREL(width);
1156     wxCoord hh = m_signY * YLOG2DEVREL(height);
1157     // CMB: draw nothing if transformed w or h is 0
1158     if (ww == 0 || hh == 0)
1159         return;
1160     // CMB: handle -ve width and/or height
1161     if (ww < 0)
1162     {
1163         ww = -ww;
1164         xx = xx - ww;
1165     }
1166     if (hh < 0)
1167     {
1168         hh = -hh;
1169         yy = yy - hh;
1170     }
1171
1172     wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
1173     CGContextRef ctx = mctx->GetNativeContext() ;
1174     if ( width == height )
1175     {
1176         CGContextBeginPath(ctx);
1177         CGContextAddArc(ctx ,
1178             xx + ww / 2,
1179             yy + hh / 2,
1180             ww / 2,
1181             0,
1182             2 * M_PI,
1183             0 ) ;
1184         CGContextClosePath(ctx);
1185
1186         CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
1187     }
1188     else
1189     {
1190         AddEllipticArcToPath( ctx , CGPointMake( xx + ww / 2 , yy + hh / 2 ) , ww / 2 , hh / 2 , 0 , 360) ;
1191         CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
1192     }
1193 }
1194
1195 bool  wxDC::CanDrawBitmap(void) const
1196 {
1197     return true ;
1198 }
1199
1200 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1201                    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1202                    wxCoord xsrcMask,  wxCoord ysrcMask )
1203 {
1204     wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1205     wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
1206     if ( logical_func == wxNO_OP )
1207         return TRUE ;
1208     if (xsrcMask == -1 && ysrcMask == -1)
1209     {
1210         xsrcMask = xsrc; ysrcMask = ysrc;
1211     }
1212
1213     wxCoord yysrc = source->YLOG2DEVMAC(ysrc) ;
1214     wxCoord xxsrc = source->XLOG2DEVMAC(xsrc)  ;
1215     wxCoord wwsrc = source->XLOG2DEVREL(width ) ;
1216     wxCoord hhsrc = source->YLOG2DEVREL(height) ;
1217
1218     wxCoord yydest = YLOG2DEVMAC(ydest) ;
1219     wxCoord xxdest = XLOG2DEVMAC(xdest) ;
1220     wxCoord wwdest = XLOG2DEVREL(width ) ;
1221     wxCoord hhdest = YLOG2DEVREL(height) ;
1222
1223     wxMemoryDC* memdc = dynamic_cast<wxMemoryDC*>(source) ;
1224     if ( memdc && logical_func == wxCOPY )
1225     {
1226         wxBitmap blit = memdc->GetSelectedObject() ;
1227         wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") ) ;
1228
1229         wxCoord bmpwidth = blit.GetWidth();
1230         wxCoord bmpheight = blit.GetHeight();
1231
1232         if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc )
1233         {
1234             wwsrc = wxMin( wwsrc , bmpwidth - xxsrc ) ;
1235             hhsrc = wxMin( hhsrc , bmpheight - yysrc ) ;
1236             if ( wwsrc > 0 && hhsrc > 0 )
1237             {
1238                 if ( xxsrc >= 0 && yysrc >= 0 )
1239                 {
1240                     wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ;
1241                     blit = blit.GetSubBitmap( subrect ) ;
1242                 }
1243                 else
1244                 {
1245                     // in this case we'd probably have to adjust the different coordinates, but
1246                     // we have to find out proper contract first
1247                     blit = wxNullBitmap ;
1248                 }
1249             }
1250             else
1251             {
1252                 blit = wxNullBitmap ;
1253             }
1254         }
1255         if ( blit.Ok() )
1256         {
1257             CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
1258             CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ;
1259             HIRect r = CGRectMake( xxdest , yydest , wwdest , hhdest ) ;
1260             HIViewDrawCGImage( cg , &r , image ) ;
1261             CGImageRelease( image ) ;
1262         }
1263
1264     }
1265     else
1266     {
1267     /*
1268         CGContextRef cg = (wxMacCGContext*)(source->GetGraphicContext())->GetNativeContext() ;
1269         void *data = CGBitmapContextGetData( cg ) ;
1270     */
1271         return FALSE ; // wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
1272     }
1273     return TRUE;
1274 }
1275
1276 void  wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1277                               double angle)
1278 {
1279     wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText  Invalid window dc") );
1280
1281     if ( str.Length() == 0 )
1282         return ;
1283
1284     if ( m_logicalFunction != wxCOPY )
1285         return ;
1286
1287     wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ;
1288
1289     OSStatus status = noErr ;
1290     ATSUTextLayout atsuLayout ;
1291     UniCharCount chars = str.Length() ;
1292     UniChar* ubuf = NULL ;
1293 #if SIZEOF_WCHAR_T == 4
1294         wxMBConvUTF16 converter ;
1295 #if wxUSE_UNICODE
1296         size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
1297         ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1298         converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
1299 #else
1300     const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1301         size_t unicharlen = converter.WC2MB( NULL , wchar.data()  , 0 ) ;
1302         ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1303         converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
1304 #endif
1305     chars = unicharlen / 2 ;
1306 #else
1307 #if wxUSE_UNICODE
1308     ubuf = (UniChar*) str.wc_str() ;
1309 #else
1310     wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1311     chars = wxWcslen( wchar.data() ) ;
1312     ubuf = (UniChar*) wchar.data() ;
1313 #endif
1314 #endif
1315
1316     int drawX = XLOG2DEVMAC(x) ;
1317     int drawY = YLOG2DEVMAC(y) ;
1318
1319     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
1320         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1321
1322     wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
1323
1324     status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
1325     wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
1326
1327     int iAngle = int( angle );
1328     if ( abs(iAngle) > 0 )
1329     {
1330         Fixed atsuAngle = IntToFixed( iAngle ) ;
1331         ATSUAttributeTag atsuTags[] =
1332         {
1333             kATSULineRotationTag ,
1334         } ;
1335         ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1336         {
1337             sizeof( Fixed ) ,
1338         } ;
1339         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1340         {
1341             &atsuAngle ,
1342         } ;
1343         status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1344             atsuTags, atsuSizes, atsuValues ) ;
1345     }
1346     {
1347         CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
1348         ATSUAttributeTag atsuTags[] =
1349         {
1350             kATSUCGContextTag ,
1351         } ;
1352         ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1353         {
1354             sizeof( CGContextRef ) ,
1355         } ;
1356         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1357         {
1358             &cgContext ,
1359         } ;
1360         status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1361             atsuTags, atsuSizes, atsuValues ) ;
1362     }
1363
1364     ATSUTextMeasurement textBefore ;
1365     ATSUTextMeasurement textAfter ;
1366     ATSUTextMeasurement ascent ;
1367     ATSUTextMeasurement descent ;
1368
1369     status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1370         &textBefore , &textAfter, &ascent , &descent );
1371     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
1372
1373     Rect rect ;
1374
1375     if ( m_backgroundMode == wxSOLID )
1376     {
1377         wxGraphicPath* path = m_graphicContext->CreatePath() ;
1378         path->MoveToPoint(
1379             drawX ,
1380             drawY ) ;
1381         path->AddLineToPoint(
1382             (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent)) ,
1383             (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent)) ) ;
1384         path->AddLineToPoint(
1385             (int) (drawX + sin(angle/RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle/RAD2DEG) * FixedToInt(textAfter)) ,
1386             (int) (drawY + cos(angle/RAD2DEG) * FixedToInt(ascent + descent) - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ;
1387         path->AddLineToPoint(
1388             (int) (drawX + cos(angle/RAD2DEG) * FixedToInt(textAfter)) ,
1389             (int) (drawY - sin(angle/RAD2DEG) * FixedToInt(textAfter)) ) ;
1390
1391         m_graphicContext->FillPath( path , m_textBackgroundColour ) ;
1392         delete path ;
1393     }
1394
1395     drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent));
1396     drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent));
1397
1398     status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1399         IntToFixed(drawX) , IntToFixed(drawY) , &rect );
1400     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
1401
1402     CGContextSaveGState(((wxMacCGContext*)(m_graphicContext))->GetNativeContext());
1403     CGContextTranslateCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), drawX, drawY);
1404     CGContextScaleCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), 1, -1);
1405     status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1406         IntToFixed(0) , IntToFixed(0) );
1407     wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
1408     CGContextRestoreGState( ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ) ;
1409
1410     CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1411     CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1412
1413     ::ATSUDisposeTextLayout(atsuLayout);
1414 #if SIZEOF_WCHAR_T == 4
1415     free( ubuf ) ;
1416 #endif
1417 }
1418
1419 void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1420 {
1421     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
1422     DoDrawRotatedText( strtext , x , y , 0.0 ) ;
1423 }
1424
1425 bool  wxDC::CanGetTextExtent() const
1426 {
1427     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1428     return true ;
1429 }
1430
1431 void  wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
1432                             wxCoord *descent, wxCoord *externalLeading ,
1433                             wxFont *theFont ) const
1434 {
1435     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1436     wxFont formerFont = m_font ;
1437     if ( theFont )
1438     {
1439         // work around the constness
1440         *((wxFont*)(&m_font)) = *theFont ;
1441         MacInstallFont() ;
1442     }
1443
1444     if ( str.Length() == 0 )
1445         return ;
1446
1447     wxCHECK_RET( m_macATSUIStyle != NULL , wxT("No valid font set") ) ;
1448
1449     OSStatus status = noErr ;
1450     ATSUTextLayout atsuLayout ;
1451     UniCharCount chars = str.Length() ;
1452     UniChar* ubuf = NULL ;
1453 #if SIZEOF_WCHAR_T == 4
1454         wxMBConvUTF16 converter ;
1455 #if wxUSE_UNICODE
1456         size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ) ;
1457         ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1458         converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ) ;
1459 #else
1460     const wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1461         size_t unicharlen = converter.WC2MB( NULL , wchar.data()  , 0 ) ;
1462         ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1463         converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
1464 #endif
1465     chars = unicharlen / 2 ;
1466 #else
1467 #if wxUSE_UNICODE
1468     ubuf = (UniChar*) str.wc_str() ;
1469 #else
1470     wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1471     chars = wxWcslen( wchar.data() ) ;
1472     ubuf = (UniChar*) wchar.data() ;
1473 #endif
1474 #endif
1475
1476
1477     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
1478         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1479
1480     wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
1481
1482     ATSUTextMeasurement textBefore ;
1483     ATSUTextMeasurement textAfter ;
1484     ATSUTextMeasurement textAscent ;
1485     ATSUTextMeasurement textDescent ;
1486
1487     status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1488         &textBefore , &textAfter, &textAscent , &textDescent );
1489
1490     if ( height )
1491         *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ;
1492     if ( descent )
1493         *descent =YDEV2LOGREL( FixedToInt(textDescent) );
1494     if ( externalLeading )
1495         *externalLeading = 0 ;
1496     if ( width )
1497         *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ;
1498
1499     ::ATSUDisposeTextLayout(atsuLayout);
1500 #if SIZEOF_WCHAR_T == 4
1501     free( ubuf ) ;
1502 #endif
1503     if ( theFont )
1504     {
1505         // work around the constness
1506         *((wxFont*)(&m_font)) = formerFont ;
1507         MacInstallFont() ;
1508     }
1509 }
1510
1511
1512 bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
1513 {
1514     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1515
1516     widths.Empty();
1517     widths.Add(0, text.Length());
1518
1519     if (text.Length() == 0)
1520         return false;
1521
1522     ATSUTextLayout atsuLayout ;
1523     UniCharCount chars = text.Length() ;
1524     UniChar* ubuf = NULL ;
1525 #if SIZEOF_WCHAR_T == 4
1526     wxMBConvUTF16 converter ;
1527 #if wxUSE_UNICODE
1528     size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ) ;
1529     ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1530     converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ) ;
1531 #else
1532     const wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
1533     size_t unicharlen = converter.WC2MB( NULL , wchar.data()  , 0 ) ;
1534     ubuf = (UniChar*) malloc( unicharlen + 2 ) ;
1535     converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ) ;
1536 #endif
1537     chars = unicharlen / 2 ;
1538 #else
1539 #if wxUSE_UNICODE
1540     ubuf = (UniChar*) text.wc_str() ;
1541 #else
1542     wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
1543     chars = wxWcslen( wchar.data() ) ;
1544     ubuf = (UniChar*) wchar.data() ;
1545 #endif
1546 #endif
1547
1548         OSStatus status;
1549     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
1550         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1551
1552         for ( int pos = 0; pos < chars; pos ++ ) {
1553                         unsigned long actualNumberOfBounds = 0;
1554                         ATSTrapezoid glyphBounds;
1555
1556                         // We get a single bound, since the text should only require one. If it requires more, there is an issue
1557                         OSStatus result;
1558                         result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds );
1559                         if (result != noErr || actualNumberOfBounds != 1 )
1560                         {
1561                                 return false;
1562                         }
1563
1564                         widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ));
1565                         //unsigned char uch = s[i];
1566
1567         }
1568     ::ATSUDisposeTextLayout(atsuLayout);
1569     return true;
1570 }
1571
1572 wxCoord   wxDC::GetCharWidth(void) const
1573 {
1574     wxCoord width ;
1575     DoGetTextExtent(wxT("g") , &width , NULL , NULL , NULL , NULL ) ;
1576     return width ;
1577 }
1578
1579 wxCoord   wxDC::GetCharHeight(void) const
1580 {
1581     wxCoord height ;
1582     DoGetTextExtent(wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
1583     return height ;
1584 }
1585
1586 void  wxDC::Clear(void)
1587 {
1588     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1589
1590     if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1591     {
1592         HIRect rect = CGRectMake( -10000 , -10000 , 20000 , 20000 ) ;
1593         CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
1594         switch( m_backgroundBrush.MacGetBrushKind() )
1595         {
1596             case kwxMacBrushTheme :
1597                 {
1598 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
1599                     if ( HIThemeSetFill != 0 )
1600                     {
1601                         HIThemeSetFill( m_backgroundBrush.MacGetTheme() , NULL , cg , kHIThemeOrientationNormal ) ;
1602                         CGContextFillRect(cg, rect);
1603
1604                     }
1605                     else
1606 #endif
1607                     {
1608                                         RGBColor        color;
1609                                         GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme() , 32, true, &color );
1610                                         CGContextSetRGBFillColor( cg , (float) color.red / 65536,
1611                                                         (float) color.green / 65536, (float) color.blue / 65536, 1 );
1612                                         CGContextFillRect( cg, rect );
1613                     }
1614                     // reset to normal value
1615                     RGBColor col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ;
1616                     CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
1617                 }
1618             break ;
1619             case kwxMacBrushThemeBackground :
1620                 {
1621                     wxFAIL_MSG( wxT("There shouldn't be theme backgrounds under Quartz") ) ;
1622 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
1623                     if ( UMAGetSystemVersion() >= 0x1030 )
1624                     {
1625                         HIThemeBackgroundDrawInfo drawInfo ;
1626                         drawInfo.version = 0 ;
1627                         drawInfo.state = kThemeStateActive ;
1628                         drawInfo.kind = m_backgroundBrush.MacGetThemeBackground(NULL) ;
1629                         if ( drawInfo.kind == kThemeBackgroundMetal )
1630                             HIThemeDrawBackground( &rect , &drawInfo, cg ,
1631                                 kHIThemeOrientationNormal) ;
1632                             HIThemeApplyBackground( &rect , &drawInfo, cg ,
1633                                 kHIThemeOrientationNormal) ;
1634                     }
1635                     else
1636 #endif
1637                     {
1638                     }
1639                 }
1640             break ;
1641             case kwxMacBrushColour :
1642             {
1643                 RGBColor col = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ;
1644                 CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
1645                 CGContextFillRect(cg, rect);
1646
1647                 // reset to normal value
1648                 col = MAC_WXCOLORREF( GetBrush().GetColour().GetPixel() ) ;
1649                 CGContextSetRGBFillColor( cg , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
1650             }
1651             break ;
1652         }
1653     }
1654 }
1655
1656 void wxDC::MacInstallFont() const
1657 {
1658     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1659
1660     if( m_macATSUIStyle )
1661     {
1662         ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
1663         m_macATSUIStyle = NULL ;
1664     }
1665
1666     if ( m_font.Ok() )
1667     {
1668         OSStatus status = noErr ;
1669         status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
1670         wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
1671
1672         Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
1673         RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ;
1674         ATSUAttributeTag atsuTags[] =
1675         {
1676                 kATSUSizeTag ,
1677                 kATSUColorTag ,
1678         } ;
1679         ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1680         {
1681                 sizeof( Fixed ) ,
1682                 sizeof( RGBColor ) ,
1683         } ;
1684     //    Boolean kTrue = true ;
1685     //    Boolean kFalse = false ;
1686
1687     //    ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1688         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1689         {
1690                 &atsuSize ,
1691                 &atsuColor ,
1692         } ;
1693         status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
1694             atsuTags, atsuSizes, atsuValues);
1695
1696         wxASSERT_MSG( status == noErr , wxT("couldn't Modify ATSU style") ) ;
1697     }
1698 }
1699
1700 // ---------------------------------------------------------------------------
1701 // coordinates transformations
1702 // ---------------------------------------------------------------------------
1703
1704 wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
1705 {
1706     return ((wxDC *)this)->XDEV2LOG(x);
1707 }
1708
1709 wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
1710 {
1711     return ((wxDC *)this)->YDEV2LOG(y);
1712 }
1713
1714 wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
1715 {
1716     return ((wxDC *)this)->XDEV2LOGREL(x);
1717 }
1718
1719 wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
1720 {
1721     return ((wxDC *)this)->YDEV2LOGREL(y);
1722 }
1723
1724 wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
1725 {
1726     return ((wxDC *)this)->XLOG2DEV(x);
1727 }
1728
1729 wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
1730 {
1731     return ((wxDC *)this)->YLOG2DEV(y);
1732 }
1733
1734 wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
1735 {
1736     return ((wxDC *)this)->XLOG2DEVREL(x);
1737 }
1738
1739 wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
1740 {
1741     return ((wxDC *)this)->YLOG2DEVREL(y);
1742 }
1743
1744 #endif // wxMAC_USE_CORE_GRAPHICS
1745