src/mac/classic/dc.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 #include "wx/dc.h"
  13 #include "wx/app.h"
  14 #include "wx/mac/uma.h"
  15 #include "wx/dcmemory.h"
  16 #include "wx/dcprint.h"
  17 #include "wx/region.h"
  18 #include "wx/image.h"
  19 #include "wx/log.h"
  20
  21 #if __MSL__ >= 0x6000
  22 namespace std {}
  23 using namespace std ;
  24 #endif
  25
  26 #include "wx/mac/private.h"
  27 #include <ATSUnicode.h>
  28 #include <TextCommon.h>
  29 #include <TextEncodingConverter.h>
  30 #include <FixMath.h>
  31
  32 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
  33
  34 //-----------------------------------------------------------------------------
  35 // constants
  36 //-----------------------------------------------------------------------------
  37
  38 const double RAD2DEG  = 180.0 / M_PI;
  39 const short kEmulatedMode = -1 ;
  40 const short kUnsupportedMode = -2 ;
  41
  42 extern TECObjectRef s_TECNativeCToUnicode ;
  43
  44 // set to 0 if problems arise
  45 #define wxMAC_EXPERIMENTAL_DC 1
  46
  47 wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
  48     m_ph( (GrafPtr) dc->m_macPort )
  49 {
  50     wxASSERT( dc->Ok() ) ;
  51     m_dc = dc ;
  52     dc->MacSetupPort(&m_ph) ;
  53 }
  54 wxMacPortSetter::~wxMacPortSetter()
  55 {
  56     m_dc->MacCleanupPort(&m_ph) ;
  57 }
  58
  59 #if wxMAC_EXPERIMENTAL_DC
  60 class wxMacFastPortSetter
  61 {
  62 public :
  63     wxMacFastPortSetter( const wxDC *dc )
  64     {
  65         wxASSERT( dc->Ok() ) ;
  66         GetPort( &m_oldPort ) ;
  67         SetPort( (GrafPtr) dc->m_macPort ) ;
  68         m_clipRgn = NewRgn() ;
  69         GetClip( m_clipRgn ) ;
  70         m_dc = dc ;
  71         dc->MacSetupPort( NULL ) ;
  72     }
  73     ~wxMacFastPortSetter()
  74     {
  75         SetPort( (GrafPtr) m_dc->m_macPort ) ;
  76         SetClip( m_clipRgn ) ;
  77         SetPort( m_oldPort ) ;
  78         m_dc->MacCleanupPort( NULL ) ;
  79         DisposeRgn( m_clipRgn ) ;
  80     }
  81 private :
  82     RgnHandle m_clipRgn ;
  83     GrafPtr m_oldPort ;
  84     const wxDC*   m_dc ;
  85 } ;
  86
  87 #else
  88 typedef wxMacPortSetter wxMacFastPortSetter ;
  89 #endif
  90
  91 #if 0
  92
  93 // start moving to a dual implementation for QD and CGContextRef
  94
  95 class wxMacGraphicsContext
  96 {
  97 public :
  98     void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) = 0 ;
  99     void SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) = 0 ;
 100     void SetClippingRegion( const wxRegion &region  ) = 0 ;
 101     void DestroyClippingRegion() = 0 ;
 102     void SetTextForeground( const wxColour &col ) = 0 ;
 103     void SetTextBackground( const wxColour &col ) = 0 ;
 104     void SetLogicalScale( double x , double y ) = 0 ;
 105     void SetUserScale( double x , double y ) = 0;
 106 } ;
 107
 108 class wxMacQuickDrawContext : public wxMacGraphicsContext
 109 {
 110 public :
 111 } ;
 112
 113 #endif
 114
 115 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win )
 116 {
 117     m_formerClip = NewRgn() ;
 118     m_newClip = NewRgn() ;
 119     GetClip( m_formerClip ) ;
 120
 121     if ( win )
 122     {
 123 #if 0
 124         // this clipping area was set to the parent window's drawing area, lead to problems
 125         // with MacOSX controls drawing outside their wx' rectangle
 126         RgnHandle insidergn = NewRgn() ;
 127         int x = 0 , y = 0;
 128         wxWindow *parent = win->GetParent() ;
 129         parent->MacWindowToRootWindow( &x,&y ) ;
 130         wxSize size = parent->GetSize() ;
 131         SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() ,
 132             size.x - parent->MacGetRightBorderSize(),
 133             size.y - parent->MacGetBottomBorderSize()) ;
 134         CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ;
 135         SectRgn( m_newClip , insidergn , m_newClip ) ;
 136         OffsetRgn( m_newClip , x , y ) ;
 137         SetClip( m_newClip ) ;
 138         DisposeRgn( insidergn ) ;
 139 #else
 140         int x = 0 , y = 0;
 141         win->MacWindowToRootWindow( &x,&y ) ;
 142         CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ;
 143         OffsetRgn( m_newClip , x , y ) ;
 144         SetClip( m_newClip ) ;
 145 #endif
 146     }
 147 }
 148
 149 wxMacWindowClipper::~wxMacWindowClipper()
 150 {
 151     SetClip( m_formerClip ) ;
 152     DisposeRgn( m_newClip ) ;
 153     DisposeRgn( m_formerClip ) ;
 154 }
 155
 156 //-----------------------------------------------------------------------------
 157 // Local functions
 158 //-----------------------------------------------------------------------------
 159 static inline double dmin(double a, double b) { return a < b ? a : b; }
 160 static inline double dmax(double a, double b) { return a > b ? a : b; }
 161 static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 162
 163 //-----------------------------------------------------------------------------
 164 // wxDC
 165 //-----------------------------------------------------------------------------
 166 // this function emulates all wx colour manipulations, used to verify the implementation
 167 // by setting the mode in the blitting functions to kEmulatedMode
 168 void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
 169
 170 void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
 171 {
 172     switch ( logical_func )
 173     {
 174         case wxAND:        // src AND dst
 175             dstColor.red = dstColor.red & srcColor.red ;
 176             dstColor.green = dstColor.green & srcColor.green ;
 177             dstColor.blue = dstColor.blue & srcColor.blue ;
 178             break ;
 179         case wxAND_INVERT: // (NOT src) AND dst
 180             dstColor.red = dstColor.red & ~srcColor.red ;
 181             dstColor.green = dstColor.green & ~srcColor.green ;
 182             dstColor.blue = dstColor.blue & ~srcColor.blue ;
 183             break ;
 184         case wxAND_REVERSE:// src AND (NOT dst)
 185             dstColor.red = ~dstColor.red & srcColor.red ;
 186             dstColor.green = ~dstColor.green & srcColor.green ;
 187             dstColor.blue = ~dstColor.blue & srcColor.blue ;
 188             break ;
 189         case wxCLEAR:      // 0
 190             dstColor.red = 0 ;
 191             dstColor.green = 0 ;
 192             dstColor.blue = 0 ;
 193             break ;
 194         case wxCOPY:       // src
 195             dstColor.red = srcColor.red ;
 196             dstColor.green = srcColor.green ;
 197             dstColor.blue = srcColor.blue ;
 198             break ;
 199         case wxEQUIV:      // (NOT src) XOR dst
 200             dstColor.red = dstColor.red ^ ~srcColor.red ;
 201             dstColor.green = dstColor.green ^ ~srcColor.green ;
 202             dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
 203             break ;
 204         case wxINVERT:     // NOT dst
 205             dstColor.red = ~dstColor.red ;
 206             dstColor.green = ~dstColor.green ;
 207             dstColor.blue = ~dstColor.blue ;
 208             break ;
 209         case wxNAND:       // (NOT src) OR (NOT dst)
 210             dstColor.red = ~dstColor.red | ~srcColor.red ;
 211             dstColor.green = ~dstColor.green | ~srcColor.green ;
 212             dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
 213             break ;
 214         case wxNOR:        // (NOT src) AND (NOT dst)
 215             dstColor.red = ~dstColor.red & ~srcColor.red ;
 216             dstColor.green = ~dstColor.green & ~srcColor.green ;
 217             dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
 218             break ;
 219         case wxNO_OP:      // dst
 220             break ;
 221         case wxOR:         // src OR dst
 222             dstColor.red = dstColor.red | srcColor.red ;
 223             dstColor.green = dstColor.green | srcColor.green ;
 224             dstColor.blue = dstColor.blue | srcColor.blue ;
 225             break ;
 226         case wxOR_INVERT:  // (NOT src) OR dst
 227             dstColor.red = dstColor.red | ~srcColor.red ;
 228             dstColor.green = dstColor.green | ~srcColor.green ;
 229             dstColor.blue = dstColor.blue | ~srcColor.blue ;
 230             break ;
 231         case wxOR_REVERSE: // src OR (NOT dst)
 232             dstColor.red = ~dstColor.red | srcColor.red ;
 233             dstColor.green = ~dstColor.green | srcColor.green ;
 234             dstColor.blue = ~dstColor.blue | srcColor.blue ;
 235             break ;
 236         case wxSET:        // 1
 237             dstColor.red = 0xFFFF ;
 238             dstColor.green = 0xFFFF ;
 239             dstColor.blue = 0xFFFF ;
 240             break ;
 241         case wxSRC_INVERT: // (NOT src)
 242             dstColor.red = ~srcColor.red ;
 243             dstColor.green = ~srcColor.green ;
 244             dstColor.blue = ~srcColor.blue ;
 245             break ;
 246         case wxXOR:        // src XOR dst
 247             dstColor.red = dstColor.red ^ srcColor.red ;
 248             dstColor.green = dstColor.green ^ srcColor.green ;
 249             dstColor.blue = dstColor.blue ^ srcColor.blue ;
 250             break ;
 251     }
 252 }
 253
 254 wxDC::wxDC()
 255 {
 256     m_ok = false;
 257     m_colour = true;
 258     m_mm_to_pix_x = mm2pt;
 259     m_mm_to_pix_y = mm2pt;
 260     m_internalDeviceOriginX = 0;
 261     m_internalDeviceOriginY = 0;
 262     m_externalDeviceOriginX = 0;
 263     m_externalDeviceOriginY = 0;
 264     m_logicalScaleX = 1.0;
 265     m_logicalScaleY = 1.0;
 266     m_userScaleX = 1.0;
 267     m_userScaleY = 1.0;
 268     m_scaleX = 1.0;
 269     m_scaleY = 1.0;
 270     m_needComputeScaleX = false;
 271     m_needComputeScaleY = false;
 272     m_macPort = NULL ;
 273     m_macMask = NULL ;
 274     m_ok = false ;
 275     m_macFontInstalled = false ;
 276     m_macBrushInstalled = false ;
 277     m_macPenInstalled = false ;
 278     m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
 279     m_macBoundaryClipRgn = NewRgn() ;
 280     m_macCurrentClipRgn = NewRgn() ;
 281     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
 282     SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
 283     m_pen = *wxBLACK_PEN;
 284     m_font = *wxNORMAL_FONT;
 285     m_brush = *wxWHITE_BRUSH;
 286 #ifdef __WXDEBUG__
 287     // needed to debug possible errors with two active drawing methods at the same time on
 288     // the same DC
 289     m_macCurrentPortStateHelper = NULL ;
 290 #endif
 291     m_macATSUIStyle = NULL ;
 292     m_macAliasWasEnabled = false;
 293     m_macForegroundPixMap = NULL ;
 294     m_macBackgroundPixMap = NULL ;
 295 }
 296
 297 wxDC::~wxDC(void)
 298 {
 299     DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
 300     DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
 301 }
 302
 303 void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
 304 {
 305 #ifdef __WXDEBUG__
 306     wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
 307     m_macCurrentPortStateHelper = help ;
 308 #endif
 309     SetClip( (RgnHandle) m_macCurrentClipRgn);
 310 #if ! wxMAC_EXPERIMENTAL_DC
 311     m_macFontInstalled = false ;
 312     m_macBrushInstalled = false ;
 313     m_macPenInstalled = false ;
 314 #endif
 315 }
 316 void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
 317 {
 318 #ifdef __WXDEBUG__
 319     wxASSERT( m_macCurrentPortStateHelper == help ) ;
 320     m_macCurrentPortStateHelper = NULL ;
 321 #endif
 322     if( m_macATSUIStyle )
 323     {
 324         ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
 325         m_macATSUIStyle = NULL ;
 326     }
 327     if ( m_macAliasWasEnabled )
 328     {
 329         SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
 330         m_macAliasWasEnabled = false ;
 331     }
 332     if ( m_macForegroundPixMap )
 333     {
 334         Pattern blackColor ;
 335         ::PenPat(GetQDGlobalsBlack(&blackColor));
 336         DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
 337         m_macForegroundPixMap = NULL ;
 338     }
 339     if ( m_macBackgroundPixMap )
 340     {
 341         Pattern whiteColor ;
 342         ::BackPat(GetQDGlobalsWhite(&whiteColor));
 343         DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
 344         m_macBackgroundPixMap = NULL ;
 345     }
 346 }
 347
 348 void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
 349 {
 350      wxCHECK_RET( Ok(), wxT("invalid window dc") );
 351      wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
 352      wxMacFastPortSetter helper(this) ;
 353      wxCoord xx = XLOG2DEVMAC(x);
 354      wxCoord yy = YLOG2DEVMAC(y);
 355      wxCoord w = bmp.GetWidth();
 356      wxCoord h = bmp.GetHeight();
 357      wxCoord ww = XLOG2DEVREL(w);
 358      wxCoord hh = YLOG2DEVREL(h);
 359      // Set up drawing mode
 360      short  mode = (m_logicalFunction == wxCOPY ? srcCopy :
 361                     //m_logicalFunction == wxCLEAR ? WHITENESS :
 362                     //m_logicalFunction == wxSET ? BLACKNESS :
 363                     m_logicalFunction == wxINVERT ? hilite :
 364                    //m_logicalFunction == wxAND ? MERGECOPY :
 365                     m_logicalFunction == wxOR ? srcOr :
 366                     m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
 367                     m_logicalFunction == wxXOR ? srcXor :
 368                     m_logicalFunction == wxOR_REVERSE ? notSrcOr :
 369                     //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
 370                     //m_logicalFunction == wxSRC_OR ? srcOr :
 371                     //m_logicalFunction == wxSRC_AND ? SRCAND :
 372                     srcCopy );
 373      if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
 374          Rect bitmaprect = { 0 , 0 , hh, ww };
 375          ::OffsetRect( &bitmaprect, xx, yy ) ;
 376          ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
 377     }
 378      else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
 379      {
 380          GWorldPtr    bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
 381          PixMapHandle bmappixels ;
 382          // Set foreground and background colours (for bitmaps depth = 1)
 383          if(bmp.GetDepth() == 1)
 384         {
 385              RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
 386              RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
 387              RGBForeColor(&fore);
 388              RGBBackColor(&back);
 389          }
 390          else
 391          {
 392              RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
 393              RGBColor black = { 0,0,0} ;
 394              RGBForeColor( &black ) ;
 395              RGBBackColor( &white ) ;
 396          }
 397          bmappixels = GetGWorldPixMap( bmapworld ) ;
 398          wxCHECK_RET(LockPixels(bmappixels),
 399                      wxT("DoDrawBitmap:  Unable to lock pixels"));
 400          Rect source = { 0, 0, h, w };
 401          Rect dest   = { yy, xx, yy + hh, xx + ww };
 402          if ( useMask && bmp.GetMask() )
 403          {
 404              if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
 405              {
 406                  CopyDeepMask
 407                      (
 408                       GetPortBitMapForCopyBits(bmapworld),
 409                       GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
 410                       GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
 411                       &source, &source, &dest, mode, NULL
 412                       );
 413                  UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
 414              }
 415          }
 416          else {
 417              CopyBits( GetPortBitMapForCopyBits( bmapworld ),
 418                        GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
 419                        &source, &dest, mode, NULL ) ;
 420          }
 421          UnlockPixels( bmappixels ) ;
 422      }
 423      else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
 424      {
 425         Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
 426         OffsetRect( &bitmaprect, xx, yy ) ;
 427         PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
 428      }
 429      m_macPenInstalled = false ;
 430      m_macBrushInstalled = false ;
 431      m_macFontInstalled = false ;
 432 }
 433
 434 void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 435 {
 436     wxCHECK_RET(Ok(), wxT("Invalid dc  wxDC::DoDrawIcon"));
 437     wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
 438     DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
 439 }
 440
 441 void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 442 {
 443     wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion  Invalid DC"));
 444     wxCoord xx, yy, ww, hh;
 445     xx = XLOG2DEVMAC(x);
 446     yy = YLOG2DEVMAC(y);
 447     ww = XLOG2DEVREL(width);
 448     hh = YLOG2DEVREL(height);
 449     SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
 450     SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 451     if( m_clipping )
 452     {
 453         m_clipX1 = wxMax( m_clipX1 , xx );
 454         m_clipY1 = wxMax( m_clipY1 , yy );
 455         m_clipX2 = wxMin( m_clipX2, (xx + ww));
 456         m_clipY2 = wxMin( m_clipY2, (yy + hh));
 457     }
 458     else
 459     {
 460         m_clipping = true;
 461         m_clipX1 = xx;
 462         m_clipY1 = yy;
 463         m_clipX2 = xx + ww;
 464         m_clipY2 = yy + hh;
 465     }
 466 }
 467
 468 void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 469 {
 470     wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
 471     if (region.Empty())
 472     {
 473         DestroyClippingRegion();
 474         return;
 475     }
 476     wxMacFastPortSetter helper(this) ;
 477     wxCoord x, y, w, h;
 478     region.GetBox( x, y, w, h );
 479     wxCoord xx, yy, ww, hh;
 480     xx = XLOG2DEVMAC(x);
 481     yy = YLOG2DEVMAC(y);
 482     ww = XLOG2DEVREL(w);
 483     hh = YLOG2DEVREL(h);
 484     // if we have a scaling that we cannot map onto native regions
 485     // we must use the box
 486     if ( ww != w || hh != h )
 487     {
 488         wxDC::DoSetClippingRegion( x, y, w, h );
 489     }
 490     else
 491     {
 492         CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
 493         if ( xx != x || yy != y )
 494         {
 495             OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
 496         }
 497         SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 498         if( m_clipping )
 499         {
 500             m_clipX1 = wxMax( m_clipX1 , xx );
 501             m_clipY1 = wxMax( m_clipY1 , yy );
 502             m_clipX2 = wxMin( m_clipX2, (xx + ww));
 503             m_clipY2 = wxMin( m_clipY2, (yy + hh));
 504         }
 505         else
 506         {
 507             m_clipping = true;
 508             m_clipX1 = xx;
 509             m_clipY1 = yy;
 510             m_clipX2 = xx + ww;
 511             m_clipY2 = yy + hh;
 512         }
 513     }
 514 }
 515
 516 void wxDC::DestroyClippingRegion()
 517 {
 518     wxMacFastPortSetter helper(this) ;
 519     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 520     ResetClipping();
 521 }
 522
 523 void wxDC::DoGetSizeMM( int* width, int* height ) const
 524 {
 525     int w = 0;
 526     int h = 0;
 527     GetSize( &w, &h );
 528     *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
 529     *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
 530 }
 531
 532 void wxDC::SetTextForeground( const wxColour &col )
 533 {
 534     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 535     m_textForegroundColour = col;
 536     m_macFontInstalled = false ;
 537 }
 538
 539 void wxDC::SetTextBackground( const wxColour &col )
 540 {
 541     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 542     m_textBackgroundColour = col;
 543     m_macFontInstalled = false ;
 544 }
 545
 546 void wxDC::SetMapMode( int mode )
 547 {
 548     switch (mode)
 549     {
 550     case wxMM_TWIPS:
 551         SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
 552         break;
 553     case wxMM_POINTS:
 554         SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
 555         break;
 556     case wxMM_METRIC:
 557         SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
 558         break;
 559     case wxMM_LOMETRIC:
 560         SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
 561         break;
 562     default:
 563     case wxMM_TEXT:
 564         SetLogicalScale( 1.0, 1.0 );
 565         break;
 566     }
 567     if (mode != wxMM_TEXT)
 568     {
 569         m_needComputeScaleX = true;
 570         m_needComputeScaleY = true;
 571     }
 572 }
 573
 574 void wxDC::SetUserScale( double x, double y )
 575 {
 576     // allow negative ? -> no
 577     m_userScaleX = x;
 578     m_userScaleY = y;
 579     ComputeScaleAndOrigin();
 580 }
 581
 582 void wxDC::SetLogicalScale( double x, double y )
 583 {
 584     // allow negative ?
 585     m_logicalScaleX = x;
 586     m_logicalScaleY = y;
 587     ComputeScaleAndOrigin();
 588 }
 589
 590 void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
 591 {
 592     m_logicalOriginX = x * m_signX;   // is this still correct ?
 593     m_logicalOriginY = y * m_signY;
 594     ComputeScaleAndOrigin();
 595 }
 596
 597 void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 598 {
 599     m_externalDeviceOriginX = x;
 600     m_externalDeviceOriginY = y;
 601     ComputeScaleAndOrigin();
 602 }
 603
 604 #if 0
 605 void wxDC::SetInternalDeviceOrigin( long x, long y )
 606 {
 607     m_internalDeviceOriginX = x;
 608     m_internalDeviceOriginY = y;
 609     ComputeScaleAndOrigin();
 610 }
 611 void wxDC::GetInternalDeviceOrigin( long *x, long *y )
 612 {
 613     if (x) *x = m_internalDeviceOriginX;
 614     if (y) *y = m_internalDeviceOriginY;
 615 }
 616 #endif
 617
 618 void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 619 {
 620     m_signX = (xLeftRight ?  1 : -1);
 621     m_signY = (yBottomUp  ? -1 :  1);
 622     ComputeScaleAndOrigin();
 623 }
 624
 625 wxSize wxDC::GetPPI() const
 626 {
 627     return wxSize(72, 72);
 628 }
 629
 630 int wxDC::GetDepth() const
 631 {
 632     if ( IsPortColor( (CGrafPtr) m_macPort ) )
 633     {
 634         return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
 635     }
 636     return 1 ;
 637 }
 638
 639 void wxDC::ComputeScaleAndOrigin()
 640 {
 641     // CMB: copy scale to see if it changes
 642     double origScaleX = m_scaleX;
 643     double origScaleY = m_scaleY;
 644     m_scaleX = m_logicalScaleX * m_userScaleX;
 645     m_scaleY = m_logicalScaleY * m_userScaleY;
 646     m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
 647     m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
 648     // CMB: if scale has changed call SetPen to recalulate the line width
 649     if (m_scaleX != origScaleX || m_scaleY != origScaleY)
 650     {
 651         // this is a bit artificial, but we need to force wxDC to think
 652         // the pen has changed
 653         wxPen* pen = & GetPen();
 654         wxPen tempPen;
 655         m_pen = tempPen;
 656         SetPen(* pen);
 657     }
 658 }
 659
 660 void  wxDC::SetPalette( const wxPalette& palette )
 661 {
 662 }
 663
 664 void  wxDC::SetBackgroundMode( int mode )
 665 {
 666     m_backgroundMode = mode ;
 667 }
 668
 669 void  wxDC::SetFont( const wxFont &font )
 670 {
 671     m_font = font;
 672     m_macFontInstalled = false ;
 673 }
 674
 675 void  wxDC::SetPen( const wxPen &pen )
 676 {
 677     if ( m_pen == pen )
 678         return ;
 679     m_pen = pen;
 680     m_macPenInstalled = false ;
 681 }
 682
 683 void  wxDC::SetBrush( const wxBrush &brush )
 684 {
 685     if (m_brush == brush)
 686         return;
 687     m_brush = brush;
 688     m_macBrushInstalled = false ;
 689 }
 690
 691 void  wxDC::SetBackground( const wxBrush &brush )
 692 {
 693     if (m_backgroundBrush == brush)
 694         return;
 695     m_backgroundBrush = brush;
 696     if (!m_backgroundBrush.Ok())
 697         return;
 698     m_macBrushInstalled = false ;
 699 }
 700
 701 void  wxDC::SetLogicalFunction( int function )
 702 {
 703     if (m_logicalFunction == function)
 704         return;
 705     m_logicalFunction = function ;
 706     m_macFontInstalled = false ;
 707     m_macBrushInstalled = false ;
 708     m_macPenInstalled = false ;
 709 }
 710
 711 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
 712                           const wxColour & col, int style);
 713
 714 bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
 715                        const wxColour& col, int style)
 716 {
 717     return wxDoFloodFill(this, x, y, col, style);
 718 }
 719
 720 bool  wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
 721 {
 722     wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel  Invalid DC") );
 723     wxMacFastPortSetter helper(this) ;
 724     RGBColor colour;
 725     GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
 726     // Convert from Mac colour to wx
 727     col->Set( colour.red   >> 8,
 728         colour.green >> 8,
 729         colour.blue  >> 8);
 730     return true ;
 731 }
 732
 733 void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 734 {
 735     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 736     wxMacFastPortSetter helper(this) ;
 737     if (m_pen.GetStyle() != wxTRANSPARENT)
 738     {
 739         MacInstallPen() ;
 740         wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
 741         m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
 742         wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
 743         wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
 744         wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
 745         wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
 746         if ((m_pen.GetCap() == wxCAP_ROUND) &&
 747             (m_pen.GetWidth() <= 1))
 748         {
 749             // Implement LAST_NOT for MAC at least for
 750             // orthogonal lines. RR.
 751             if (xx1 == xx2)
 752             {
 753                 if (yy1 < yy2)
 754                     yy2--;
 755                 if (yy1 > yy2)
 756                     yy2++;
 757             }
 758             if (yy1 == yy2)
 759             {
 760                 if (xx1 < xx2)
 761                     xx2--;
 762                 if (xx1 > xx2)
 763                     xx2++;
 764             }
 765         }
 766         ::MoveTo(xx1, yy1);
 767         ::LineTo(xx2, yy2);
 768     }
 769 }
 770
 771 void  wxDC::DoCrossHair( wxCoord x, wxCoord y )
 772 {
 773     wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair  Invalid window dc") );
 774     wxMacFastPortSetter helper(this) ;
 775     if (m_pen.GetStyle() != wxTRANSPARENT)
 776     {
 777         int w = 0;
 778         int h = 0;
 779         GetSize( &w, &h );
 780         wxCoord xx = XLOG2DEVMAC(x);
 781         wxCoord yy = YLOG2DEVMAC(y);
 782         MacInstallPen();
 783         ::MoveTo( XLOG2DEVMAC(0), yy );
 784         ::LineTo( XLOG2DEVMAC(w), yy );
 785         ::MoveTo( xx, YLOG2DEVMAC(0) );
 786         ::LineTo( xx, YLOG2DEVMAC(h) );
 787         CalcBoundingBox(x, y);
 788         CalcBoundingBox(x+w, y+h);
 789     }
 790 }
 791
 792 /*
 793 * To draw arcs properly the angles need to be converted from the WX style:
 794 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
 795 * a normal axis on paper).
 796 * TO
 797 * the Mac style:
 798 * Angles start on the +ve y axis and go clockwise.
 799 */
 800
 801 static double wxConvertWXangleToMACangle(double angle)
 802 {
 803     double newAngle = 90 - angle ;
 804     if ( newAngle < 0 )
 805         newAngle += 360 ;
 806     return newAngle ;
 807 }
 808
 809 void  wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
 810                       wxCoord x2, wxCoord y2,
 811                       wxCoord xc, wxCoord yc )
 812 {
 813     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc  Invalid DC"));
 814     wxMacFastPortSetter helper(this) ;
 815     wxCoord xx1 = XLOG2DEVMAC(x1);
 816     wxCoord yy1 = YLOG2DEVMAC(y1);
 817     wxCoord xx2 = XLOG2DEVMAC(x2);
 818     wxCoord yy2 = YLOG2DEVMAC(y2);
 819     wxCoord xxc = XLOG2DEVMAC(xc);
 820     wxCoord yyc = YLOG2DEVMAC(yc);
 821     double dx = xx1 - xxc;
 822     double dy = yy1 - yyc;
 823     double radius = sqrt((double)(dx*dx+dy*dy));
 824     wxCoord rad   = (wxCoord)radius;
 825     double radius1, radius2;
 826     if (xx1 == xx2 && yy1 == yy2)
 827     {
 828         radius1 = 0.0;
 829         radius2 = 360.0;
 830     }
 831     else if (radius == 0.0)
 832     {
 833         radius1 = radius2 = 0.0;
 834     }
 835     else
 836     {
 837         radius1 = (xx1 - xxc == 0) ?
 838             (yy1 - yyc < 0) ? 90.0 : -90.0 :
 839         -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
 840         radius2 = (xx2 - xxc == 0) ?
 841             (yy2 - yyc < 0) ? 90.0 : -90.0 :
 842         -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
 843     }
 844     wxCoord alpha2 = wxCoord(radius2 - radius1);
 845     wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
 846     if( (xx1 > xx2) || (yy1 > yy2) ) {
 847         alpha2 *= -1;
 848     }
 849     Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
 850     if(m_brush.GetStyle() != wxTRANSPARENT) {
 851         MacInstallBrush();
 852         PaintArc(&r, alpha1, alpha2);
 853     }
 854     if(m_pen.GetStyle() != wxTRANSPARENT) {
 855         MacInstallPen();
 856         FrameArc(&r, alpha1, alpha2);
 857     }
 858 }
 859
 860 void  wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 861                               double sa, double ea )
 862 {
 863     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc  Invalid DC"));
 864     wxMacFastPortSetter helper(this) ;
 865     Rect r;
 866     double angle = sa - ea;  // Order important Mac in opposite direction to wx
 867     // we have to make sure that the filling is always counter-clockwise
 868     if ( angle > 0 )
 869         angle -= 360 ;
 870     wxCoord xx = XLOG2DEVMAC(x);
 871     wxCoord yy = YLOG2DEVMAC(y);
 872     wxCoord ww = m_signX * XLOG2DEVREL(w);
 873     wxCoord hh = m_signY * YLOG2DEVREL(h);
 874     // handle -ve width and/or height
 875     if (ww < 0) { ww = -ww; xx = xx - ww; }
 876     if (hh < 0) { hh = -hh; yy = yy - hh; }
 877     sa = wxConvertWXangleToMACangle(sa);
 878     r.top    = yy;
 879     r.left   = xx;
 880     r.bottom = yy + hh;
 881     r.right  = xx + ww;
 882     if(m_brush.GetStyle() != wxTRANSPARENT) {
 883         MacInstallBrush();
 884         PaintArc(&r, (short)sa, (short)angle);
 885     }
 886     if(m_pen.GetStyle() != wxTRANSPARENT) {
 887         MacInstallPen();
 888         FrameArc(&r, (short)sa, (short)angle);
 889     }
 890 }
 891
 892 void  wxDC::DoDrawPoint( wxCoord x, wxCoord y )
 893 {
 894     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 895     wxMacFastPortSetter helper(this) ;
 896     if (m_pen.GetStyle() != wxTRANSPARENT)
 897     {
 898         wxCoord xx1 = XLOG2DEVMAC(x);
 899         wxCoord yy1 = YLOG2DEVMAC(y);
 900         RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
 901         ::SetCPixel( xx1,yy1,&pencolor) ;
 902         CalcBoundingBox(x, y);
 903     }
 904 }
 905
 906 void  wxDC::DoDrawLines(int n, wxPoint points[],
 907                         wxCoord xoffset, wxCoord yoffset)
 908 {
 909     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 910     wxMacFastPortSetter helper(this) ;
 911     if (m_pen.GetStyle() == wxTRANSPARENT)
 912         return;
 913     MacInstallPen() ;
 914     wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
 915     m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
 916     wxCoord x1, x2 , y1 , y2 ;
 917     x1 = XLOG2DEVMAC(points[0].x + xoffset);
 918     y1 = YLOG2DEVMAC(points[0].y + yoffset);
 919     ::MoveTo(x1 - offset, y1 - offset );
 920     for (int i = 0; i < n-1; i++)
 921     {
 922         x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
 923         y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
 924         ::LineTo( x2 - offset, y2 - offset );
 925     }
 926 }
 927
 928 void  wxDC::DoDrawPolygon(int n, wxPoint points[],
 929                           wxCoord xoffset, wxCoord yoffset,
 930                           int fillStyle )
 931 {
 932     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 933     wxMacFastPortSetter helper(this) ;
 934     wxCoord x1, x2 , y1 , y2 ;
 935     if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
 936         return ;
 937     PolyHandle polygon = OpenPoly();
 938     x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
 939     y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
 940     ::MoveTo(x1,y1);
 941     for (int i = 1; i < n; i++)
 942     {
 943         x2 = XLOG2DEVMAC(points[i].x + xoffset);
 944         y2 = YLOG2DEVMAC(points[i].y + yoffset);
 945         ::LineTo(x2, y2);
 946     }
 947     // close the polyline if necessary
 948     if ( x1 != x2 || y1 != y2 )
 949     {
 950         ::LineTo(x1,y1 ) ;
 951     }
 952     ClosePoly();
 953     if (m_brush.GetStyle() != wxTRANSPARENT)
 954     {
 955         MacInstallBrush();
 956         ::PaintPoly( polygon );
 957     }
 958     if (m_pen.GetStyle() != wxTRANSPARENT)
 959     {
 960         MacInstallPen() ;
 961         ::FramePoly( polygon ) ;
 962     }
 963     KillPoly( polygon );
 964 }
 965
 966 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 967 {
 968     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 969     wxMacFastPortSetter helper(this) ;
 970     wxCoord xx = XLOG2DEVMAC(x);
 971     wxCoord yy = YLOG2DEVMAC(y);
 972     wxCoord ww = m_signX * XLOG2DEVREL(width);
 973     wxCoord hh = m_signY * YLOG2DEVREL(height);
 974     // CMB: draw nothing if transformed w or h is 0
 975     if (ww == 0 || hh == 0)
 976         return;
 977     // CMB: handle -ve width and/or height
 978     if (ww < 0)
 979     {
 980         ww = -ww;
 981         xx = xx - ww;
 982     }
 983     if (hh < 0)
 984     {
 985         hh = -hh;
 986         yy = yy - hh;
 987     }
 988     Rect rect = { yy , xx , yy + hh , xx + ww } ;
 989     if (m_brush.GetStyle() != wxTRANSPARENT)
 990     {
 991         MacInstallBrush() ;
 992         ::PaintRect( &rect ) ;
 993     }
 994     if (m_pen.GetStyle() != wxTRANSPARENT)
 995     {
 996         MacInstallPen() ;
 997         ::FrameRect( &rect ) ;
 998     }
 999 }
1000
1001 void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
1002                                    wxCoord width, wxCoord height,
1003                                    double radius)
1004 {
1005     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1006     wxMacFastPortSetter helper(this) ;
1007     if (radius < 0.0)
1008         radius = - radius * ((width < height) ? width : height);
1009     wxCoord xx = XLOG2DEVMAC(x);
1010     wxCoord yy = YLOG2DEVMAC(y);
1011     wxCoord ww = m_signX * XLOG2DEVREL(width);
1012     wxCoord hh = m_signY * YLOG2DEVREL(height);
1013     // CMB: draw nothing if transformed w or h is 0
1014     if (ww == 0 || hh == 0)
1015         return;
1016     // CMB: handle -ve width and/or height
1017     if (ww < 0)
1018     {
1019         ww = -ww;
1020         xx = xx - ww;
1021     }
1022     if (hh < 0)
1023     {
1024         hh = -hh;
1025         yy = yy - hh;
1026     }
1027     Rect rect = { yy , xx , yy + hh , xx + ww } ;
1028     if (m_brush.GetStyle() != wxTRANSPARENT)
1029     {
1030         MacInstallBrush() ;
1031         ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1032     }
1033     if (m_pen.GetStyle() != wxTRANSPARENT)
1034     {
1035         MacInstallPen() ;
1036         ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1037     }
1038 }
1039
1040 void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1041 {
1042     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1043     wxMacFastPortSetter helper(this) ;
1044     wxCoord xx = XLOG2DEVMAC(x);
1045     wxCoord yy = YLOG2DEVMAC(y);
1046     wxCoord ww = m_signX * XLOG2DEVREL(width);
1047     wxCoord hh = m_signY * YLOG2DEVREL(height);
1048     // CMB: draw nothing if transformed w or h is 0
1049     if (ww == 0 || hh == 0)
1050         return;
1051     // CMB: handle -ve width and/or height
1052     if (ww < 0)
1053     {
1054         ww = -ww;
1055         xx = xx - ww;
1056     }
1057     if (hh < 0)
1058     {
1059         hh = -hh;
1060         yy = yy - hh;
1061     }
1062     Rect rect = { yy , xx , yy + hh , xx + ww } ;
1063     if (m_brush.GetStyle() != wxTRANSPARENT)
1064     {
1065         MacInstallBrush() ;
1066         ::PaintOval( &rect ) ;
1067     }
1068     if (m_pen.GetStyle() != wxTRANSPARENT)
1069     {
1070         MacInstallPen() ;
1071         ::FrameOval( &rect ) ;
1072     }
1073 }
1074
1075 bool  wxDC::CanDrawBitmap(void) const
1076 {
1077     return true ;
1078 }
1079
1080 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1081                    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1082                    wxCoord xsrcMask,  wxCoord ysrcMask )
1083 {
1084     wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1085     wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
1086     if ( logical_func == wxNO_OP )
1087         return true ;
1088     if (xsrcMask == -1 && ysrcMask == -1)
1089     {
1090         xsrcMask = xsrc; ysrcMask = ysrc;
1091     }
1092     // correct the parameter in case this dc does not have a mask at all
1093     if ( useMask && !source->m_macMask )
1094         useMask = false ;
1095     Rect srcrect , dstrect ;
1096     srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1097     srcrect.left = source->XLOG2DEVMAC(xsrc)  ;
1098     srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1099     srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1100     dstrect.top = YLOG2DEVMAC(ydest) ;
1101     dstrect.left = XLOG2DEVMAC(xdest) ;
1102     dstrect.bottom = YLOG2DEVMAC(ydest + height )  ;
1103     dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1104     short mode = kUnsupportedMode ;
1105     bool invertDestinationFirst = false ;
1106     switch ( logical_func )
1107     {
1108     case wxAND:        // src AND dst
1109         mode = adMin ; // ok
1110         break ;
1111     case wxAND_INVERT: // (NOT src) AND dst
1112         mode = notSrcOr  ; // ok
1113         break ;
1114     case wxAND_REVERSE:// src AND (NOT dst)
1115         invertDestinationFirst = true ;
1116         mode = srcOr ;
1117         break ;
1118     case wxCLEAR:      // 0
1119         mode = kEmulatedMode ;
1120         break ;
1121     case wxCOPY:       // src
1122         mode = srcCopy ; // ok
1123         break ;
1124     case wxEQUIV:      // (NOT src) XOR dst
1125         mode = srcXor ; // ok
1126         break ;
1127     case wxINVERT:     // NOT dst
1128         mode = kEmulatedMode ; //or hilite ;
1129         break ;
1130     case wxNAND:       // (NOT src) OR (NOT dst)
1131         invertDestinationFirst = true ;
1132         mode = srcBic ;
1133         break ;
1134     case wxNOR:        // (NOT src) AND (NOT dst)
1135         invertDestinationFirst = true ;
1136         mode = notSrcOr ;
1137         break ;
1138     case wxNO_OP:      // dst
1139         mode = kEmulatedMode ; // this has already been handled upon entry
1140         break ;
1141     case wxOR:         // src OR dst
1142         mode = notSrcBic ;
1143         break ;
1144     case wxOR_INVERT:  // (NOT src) OR dst
1145         mode = srcBic ;
1146         break ;
1147     case wxOR_REVERSE: // src OR (NOT dst)
1148         invertDestinationFirst = true ;
1149         mode = notSrcBic ;
1150         break ;
1151     case wxSET:        // 1
1152         mode = kEmulatedMode ;
1153         break ;
1154     case wxSRC_INVERT: // (NOT src)
1155         mode = notSrcCopy ; // ok
1156         break ;
1157     case wxXOR:        // src XOR dst
1158         mode = notSrcXor ; // ok
1159         break ;
1160     default :
1161         break ;
1162     }
1163     if ( mode == kUnsupportedMode )
1164     {
1165         wxFAIL_MSG(wxT("unsupported blitting mode" ));
1166         return false ;
1167     }
1168     CGrafPtr            sourcePort = (CGrafPtr) source->m_macPort ;
1169     PixMapHandle    bmappixels =  GetGWorldPixMap( sourcePort ) ;
1170     if ( LockPixels(bmappixels) )
1171     {
1172         wxMacFastPortSetter helper(this) ;
1173         if ( source->GetDepth() == 1 )
1174         {
1175             RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1176             RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1177         }
1178         else
1179         {
1180             // the modes need this, otherwise we'll end up having really nice colors...
1181             RGBColor    white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1182             RGBColor    black = { 0,0,0} ;
1183             RGBForeColor( &black ) ;
1184             RGBBackColor( &white ) ;
1185         }
1186         if ( useMask && source->m_macMask )
1187         {
1188             if ( mode == srcCopy )
1189             {
1190                 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1191                 {
1192                     CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1193                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1194                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1195                         &srcrect, &srcrect , &dstrect ) ;
1196                     UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) )  ) ;
1197                 }
1198             }
1199             else
1200             {
1201                 RgnHandle clipRgn = NewRgn() ;
1202                 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1203                 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1204                 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1205                 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top +  dstrect.top ) ;
1206                 if ( mode == kEmulatedMode )
1207                 {
1208                     Pattern pat ;
1209                     ::PenPat(GetQDGlobalsBlack(&pat));
1210                     if ( logical_func == wxSET )
1211                     {
1212                         RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1213                         ::RGBForeColor( &col  ) ;
1214                         ::PaintRgn( clipRgn ) ;
1215                     }
1216                     else if ( logical_func == wxCLEAR )
1217                     {
1218                         RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1219                         ::RGBForeColor( &col  ) ;
1220                         ::PaintRgn( clipRgn ) ;
1221                     }
1222                     else if ( logical_func == wxINVERT )
1223                     {
1224                         MacInvertRgn( clipRgn ) ;
1225                     }
1226                     else
1227                     {
1228                         for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1229                         {
1230                             for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1231                             {
1232                                 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1233                                 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1234                                 if ( PtInRgn( dstPoint , clipRgn ) )
1235                                 {
1236                                     RGBColor srcColor ;
1237                                     RGBColor dstColor ;
1238                                     SetPort( (GrafPtr) sourcePort ) ;
1239                                     GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
1240                                     SetPort( (GrafPtr) m_macPort ) ;
1241                                     GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1242                                     wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
1243                                     SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1244                                 }
1245                             }
1246                         }
1247                     }
1248                 }
1249                 else
1250                 {
1251                     if ( invertDestinationFirst )
1252                     {
1253                         MacInvertRgn( clipRgn ) ;
1254                     }
1255                     CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1256                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1257                         &srcrect, &dstrect, mode, clipRgn ) ;
1258                 }
1259                 DisposeRgn( clipRgn ) ;
1260             }
1261         }
1262         else
1263         {
1264             RgnHandle clipRgn = NewRgn() ;
1265             SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
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                             {
1295                                 RGBColor srcColor ;
1296                                 RGBColor dstColor ;
1297                                 SetPort( (GrafPtr) sourcePort ) ;
1298                                 GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
1299                                 SetPort( (GrafPtr) m_macPort ) ;
1300                                 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1301                                 wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
1302                                 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1303                             }
1304                         }
1305                     }
1306                 }
1307             }
1308             else
1309             {
1310                 if ( invertDestinationFirst )
1311                 {
1312                     MacInvertRgn( clipRgn ) ;
1313                 }
1314                 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1315                     GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1316                     &srcrect, &dstrect, mode, NULL ) ;
1317             }
1318             DisposeRgn( clipRgn ) ;
1319         }
1320         UnlockPixels( bmappixels ) ;
1321     }
1322     m_macPenInstalled = false ;
1323     m_macBrushInstalled = false ;
1324     m_macFontInstalled = false ;
1325     return true;
1326 }
1327
1328 #ifndef FixedToInt
1329 // as macro in FixMath.h for 10.3
1330 inline Fixed    IntToFixed( int inInt )
1331 {
1332     return (((SInt32) inInt) << 16);
1333 }
1334
1335 inline int    FixedToInt( Fixed inFixed )
1336 {
1337     return (((SInt32) inFixed) >> 16);
1338 }
1339 #endif
1340
1341 void  wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1342                               double angle)
1343 {
1344     wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText  Invalid window dc") );
1345
1346     if (angle == 0.0 )
1347     {
1348         DrawText(str, x, y);
1349         return;
1350     }
1351
1352     if ( str.Length() == 0 )
1353         return ;
1354
1355     wxMacFastPortSetter helper(this) ;
1356     MacInstallFont() ;
1357
1358     if ( 0 )
1359     {
1360         m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1361         SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * m_font.GetMacFontSize()));
1362         m_macAliasWasEnabled = true ;
1363     }
1364     OSStatus status = noErr ;
1365     ATSUTextLayout atsuLayout ;
1366     UniCharCount chars = str.Length() ;
1367 #if wxUSE_UNICODE
1368     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) (const wxChar*) str , 0 , str.Length() , str.Length() , 1 ,
1369         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1370 #else
1371     wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1372     int wlen = wxWcslen( wchar.data() ) ;
1373     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) wchar.data() , 0 , wlen , wlen , 1 ,
1374         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1375 #endif
1376     wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
1377     int iAngle = int( angle );
1378     int drawX = XLOG2DEVMAC(x) ;
1379     int drawY = YLOG2DEVMAC(y) ;
1380
1381     ATSUTextMeasurement textBefore ;
1382     ATSUTextMeasurement textAfter ;
1383     ATSUTextMeasurement ascent ;
1384     ATSUTextMeasurement descent ;
1385
1386
1387     if ( abs(iAngle) > 0 )
1388     {
1389         Fixed atsuAngle = IntToFixed( iAngle ) ;
1390         ATSUAttributeTag atsuTags[] =
1391         {
1392             kATSULineRotationTag ,
1393         } ;
1394         ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1395         {
1396             sizeof( Fixed ) ,
1397         } ;
1398         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1399         {
1400             &atsuAngle ,
1401         } ;
1402         status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1403             atsuTags, atsuSizes, atsuValues ) ;
1404     }
1405     status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1406         &textBefore , &textAfter, &ascent , &descent );
1407
1408     drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent));
1409     drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent));
1410     status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1411         IntToFixed(drawX) , IntToFixed(drawY) );
1412     wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
1413     Rect rect ;
1414     status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1415         IntToFixed(drawX) , IntToFixed(drawY) , &rect );
1416     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
1417     OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1418     CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1419     CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1420     ::ATSUDisposeTextLayout(atsuLayout);
1421 }
1422
1423 void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1424 {
1425     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
1426
1427     wxMacFastPortSetter helper(this) ;
1428     long xx = XLOG2DEVMAC(x);
1429     long yy = YLOG2DEVMAC(y);
1430 #if TARGET_CARBON
1431     bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
1432     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || m_font.GetNoAntiAliasing() )
1433         useDrawThemeText = false ;
1434 #endif
1435     MacInstallFont() ;
1436     if ( 0 )
1437     {
1438         m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1439         SetAntiAliasedTextEnabled(true, 8);
1440         m_macAliasWasEnabled = true ;
1441     }
1442     FontInfo fi ;
1443     ::GetFontInfo( &fi ) ;
1444 #if TARGET_CARBON
1445     if ( !useDrawThemeText )
1446 #endif
1447         yy += fi.ascent ;
1448     ::MoveTo( xx , yy );
1449     if (  m_backgroundMode == wxTRANSPARENT )
1450     {
1451         ::TextMode( srcOr) ;
1452     }
1453     else
1454     {
1455         ::TextMode( srcCopy ) ;
1456     }
1457     int length = strtext.Length() ;
1458
1459     int laststop = 0 ;
1460     int i = 0 ;
1461     int line = 0 ;
1462     {
1463 #if 0 // we don't have to do all that here
1464         while( i < length )
1465         {
1466             if( strtext[i] == 13 || strtext[i] == 10)
1467             {
1468                 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1469 #if TARGET_CARBON
1470                 if ( useDrawThemeText )
1471                 {
1472                     Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1473                     wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1474                     if ( m_backgroundMode != wxTRANSPARENT )
1475                     {
1476                         Point bounds={0,0} ;
1477                         Rect background = frame ;
1478                         SInt16 baseline ;
1479                         ::GetThemeTextDimensions( mString,
1480                             kThemeCurrentPortFont,
1481                             kThemeStateActive,
1482                             false,
1483                             &bounds,
1484                             &baseline );
1485                         background.right = background.left + bounds.h ;
1486                         background.bottom = background.top + bounds.v ;
1487                         ::EraseRect( &background ) ;
1488                     }
1489                     ::DrawThemeTextBox( mString,
1490                         kThemeCurrentPortFont,
1491                         kThemeStateActive,
1492                         false,
1493                         &frame,
1494                         teJustLeft,
1495                         nil );
1496                     line++ ;
1497                 }
1498                 else
1499 #endif
1500                 {
1501                     wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1502                     ::DrawText( text , 0 , strlen(text) ) ;
1503                     if ( m_backgroundMode != wxTRANSPARENT )
1504                     {
1505                         Point bounds={0,0} ;
1506                         Rect background = frame ;
1507                         SInt16 baseline ;
1508                         ::GetThemeTextDimensions( mString,
1509                             kThemeCurrentPortFont,
1510                             kThemeStateActive,
1511                             false,
1512                             &bounds,
1513                             &baseline );
1514                         background.right = background.left + bounds.h ;
1515                         background.bottom = background.top + bounds.v ;
1516                         ::EraseRect( &background ) ;
1517                     }
1518                     line++ ;
1519                     ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1520                 }
1521                 laststop = i+1 ;
1522             }
1523             i++ ;
1524         }
1525         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1526 #endif // 0
1527         wxString linetext = strtext ;
1528 #if TARGET_CARBON
1529         if ( useDrawThemeText )
1530         {
1531             Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1532             wxMacCFStringHolder mString( linetext , m_font.GetEncoding()) ;
1533
1534             if ( m_backgroundMode != wxTRANSPARENT )
1535             {
1536                 Point bounds={0,0} ;
1537                 Rect background = frame ;
1538                 SInt16 baseline ;
1539                 ::GetThemeTextDimensions( mString,
1540                     kThemeCurrentPortFont,
1541                     kThemeStateActive,
1542                     false,
1543                     &bounds,
1544                     &baseline );
1545                 background.right = background.left + bounds.h ;
1546                 background.bottom = background.top + bounds.v ;
1547                 ::EraseRect( &background ) ;
1548             }
1549             ::DrawThemeTextBox( mString,
1550                 kThemeCurrentPortFont,
1551                 kThemeStateActive,
1552                 false,
1553                 &frame,
1554                 teJustLeft,
1555                 nil );
1556         }
1557         else
1558 #endif
1559         {
1560             wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1561             if ( m_backgroundMode != wxTRANSPARENT )
1562             {
1563                 Rect frame = { yy - fi.ascent + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy - fi.ascent + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1564                 short width = ::TextWidth( text , 0 , strlen(text) ) ;
1565                 frame.right = frame.left + width ;
1566
1567                 ::EraseRect( &frame ) ;
1568             }
1569             ::DrawText( text , 0 , strlen(text) ) ;
1570          }
1571     }
1572     ::TextMode( srcOr ) ;
1573 }
1574
1575 bool  wxDC::CanGetTextExtent() const
1576 {
1577     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1578     return true ;
1579 }
1580
1581 void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *height,
1582                             wxCoord *descent, wxCoord *externalLeading ,
1583                             wxFont *theFont ) const
1584 {
1585     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1586     wxMacFastPortSetter helper(this) ;
1587     wxFont formerFont = m_font ;
1588     if ( theFont )
1589     {
1590         // work around the constness
1591         *((wxFont*)(&m_font)) = *theFont ;
1592     }
1593     MacInstallFont() ;
1594     FontInfo fi ;
1595     ::GetFontInfo( &fi ) ;
1596 #if TARGET_CARBON
1597     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1598     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1599         useGetThemeText = false ;
1600 #endif
1601     if ( height )
1602         *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1603     if ( descent )
1604         *descent =YDEV2LOGREL( fi.descent );
1605     if ( externalLeading )
1606         *externalLeading = YDEV2LOGREL( fi.leading ) ;
1607     int length = strtext.Length() ;
1608
1609     int laststop = 0 ;
1610     int i = 0 ;
1611     int curwidth = 0 ;
1612     if ( width )
1613     {
1614         *width = 0 ;
1615 #if 0 // apparently we don't have to do all that
1616         while( i < length )
1617         {
1618             if( strtext[i] == 13 || strtext[i] == 10)
1619             {
1620                 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1621                 if ( height )
1622                     *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1623 #if TARGET_CARBON
1624                 if ( useGetThemeText )
1625                 {
1626                     Point bounds={0,0} ;
1627                     SInt16 baseline ;
1628                     wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1629                     ::GetThemeTextDimensions( mString,
1630                         kThemeCurrentPortFont,
1631                         kThemeStateActive,
1632                         false,
1633                         &bounds,
1634                         &baseline );
1635                     curwidth = bounds.h ;
1636                 }
1637                 else
1638 #endif
1639                 {
1640                     wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1641                     curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1642                 }
1643                 if ( curwidth > *width )
1644                     *width = XDEV2LOGREL( curwidth ) ;
1645                 laststop = i+1 ;
1646             }
1647             i++ ;
1648         }
1649
1650         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1651 #endif // 0
1652         wxString linetext = strtext ;
1653 #if TARGET_CARBON
1654         if ( useGetThemeText )
1655         {
1656             Point bounds={0,0} ;
1657             SInt16 baseline ;
1658             wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1659             ::GetThemeTextDimensions( mString,
1660                 kThemeCurrentPortFont,
1661                 kThemeStateActive,
1662                 false,
1663                 &bounds,
1664                 &baseline );
1665             curwidth = bounds.h ;
1666         }
1667         else
1668 #endif
1669         {
1670             wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1671             curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1672         }
1673         if ( curwidth > *width )
1674             *width = XDEV2LOGREL( curwidth ) ;
1675     }
1676     if ( theFont )
1677     {
1678         // work around the constness
1679         *((wxFont*)(&m_font)) = formerFont ;
1680         m_macFontInstalled = false ;
1681     }
1682 }
1683
1684
1685 bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
1686 {
1687     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1688
1689     widths.Empty();
1690     widths.Add(0, text.Length());
1691
1692     if (text.Length() == 0)
1693         return false;
1694
1695     wxMacFastPortSetter helper(this) ;
1696     MacInstallFont() ;
1697 #if TARGET_CARBON
1698     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1699     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1700         useGetThemeText = false ;
1701
1702     if ( useGetThemeText )
1703     {
1704         // If anybody knows how to do this more efficiently yet still handle
1705         // the fractional glyph widths that may be present when using AA
1706         // fonts, please change it.  Currently it is measuring from the
1707         // begining of the string for each succeding substring, which is much
1708         // slower than this should be.
1709         for (size_t i=0; i<text.Length(); i++)
1710         {
1711             wxString str(text.Left(i+1));
1712             Point bounds = {0,0};
1713             SInt16 baseline ;
1714             wxMacCFStringHolder mString(str, m_font.GetEncoding());
1715             ::GetThemeTextDimensions( mString,
1716                                       kThemeCurrentPortFont,
1717                                       kThemeStateActive,
1718                                       false,
1719                                       &bounds,
1720                                       &baseline );
1721             widths[i] = XDEV2LOGREL(bounds.h);
1722         }
1723     }
1724     else
1725 #endif
1726     {
1727         wxCharBuffer buff = text.mb_str(wxConvLocal);
1728         size_t len = strlen(buff);
1729         short* measurements = new short[len+1];
1730         MeasureText(len, buff.data(), measurements);
1731
1732         // Copy to widths, starting at measurements[1]
1733         // NOTE: this doesn't take into account any multi-byte characters
1734         // in buff, it probabkly should...
1735         for (size_t i=0; i<text.Length(); i++)
1736             widths[i] = XDEV2LOGREL(measurements[i+1]);
1737
1738         delete [] measurements;
1739     }
1740
1741     return true;
1742 }
1743
1744
1745
1746 wxCoord   wxDC::GetCharWidth(void) const
1747 {
1748     wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1749     wxMacFastPortSetter helper(this) ;
1750     MacInstallFont() ;
1751     int width = 0 ;
1752 #if TARGET_CARBON
1753     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1754     if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1755         useGetThemeText = false ;
1756 #endif
1757     char text[] = "g" ;
1758 #if TARGET_CARBON
1759     if ( useGetThemeText )
1760     {
1761         Point bounds={0,0} ;
1762         SInt16 baseline ;
1763         CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
1764         ::GetThemeTextDimensions( mString,
1765             kThemeCurrentPortFont,
1766             kThemeStateActive,
1767             false,
1768             &bounds,
1769             &baseline );
1770         CFRelease( mString ) ;
1771         width = bounds.h ;
1772     }
1773     else
1774 #endif
1775     {
1776         width = ::TextWidth( text , 0 , 1 ) ;
1777     }
1778     return YDEV2LOGREL(width) ;
1779 }
1780
1781 wxCoord   wxDC::GetCharHeight(void) const
1782 {
1783     wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1784     wxMacFastPortSetter helper(this) ;
1785     MacInstallFont() ;
1786     FontInfo fi ;
1787     ::GetFontInfo( &fi ) ;
1788     return YDEV2LOGREL( fi.descent + fi.ascent );
1789 }
1790
1791 void  wxDC::Clear(void)
1792 {
1793     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1794     wxMacFastPortSetter helper(this) ;
1795     Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
1796     if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1797     {
1798         ::PenNormal() ;
1799         //MacInstallBrush() ;
1800         MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1801         ::EraseRect( &rect ) ;
1802     }
1803 }
1804
1805 void wxDC::MacInstallFont() const
1806 {
1807     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1808     //    if ( m_macFontInstalled )
1809     //        return ;
1810     Pattern blackColor ;
1811     MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
1812     if ( m_font.Ok() )
1813     {
1814         ::TextFont( m_font.GetMacFontNum() ) ;
1815         ::TextSize( (short)(m_scaleY * m_font.GetMacFontSize()) ) ;
1816         ::TextFace( m_font.GetMacFontStyle() ) ;
1817         m_macFontInstalled = true ;
1818         m_macBrushInstalled = false ;
1819         m_macPenInstalled = false ;
1820         RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1821         RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1822         ::RGBForeColor( &forecolor );
1823         ::RGBBackColor( &backcolor );
1824     }
1825     else
1826     {
1827         FontFamilyID fontId ;
1828         Str255 fontName ;
1829         SInt16 fontSize ;
1830         Style fontStyle ;
1831         GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1832         GetFNum( fontName, &fontId );
1833         ::TextFont( fontId ) ;
1834         ::TextSize( short(m_scaleY * fontSize) ) ;
1835         ::TextFace( fontStyle ) ;
1836         // todo reset after spacing changes - or store the current spacing somewhere
1837         m_macFontInstalled = true ;
1838         m_macBrushInstalled = false ;
1839         m_macPenInstalled = false ;
1840         RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1841         RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1842         ::RGBForeColor( &forecolor );
1843         ::RGBBackColor( &backcolor );
1844     }
1845     short mode = patCopy ;
1846     // todo :
1847     switch( m_logicalFunction )
1848     {
1849     case wxCOPY:       // src
1850         mode = patCopy ;
1851         break ;
1852     case wxINVERT:     // NOT dst
1853         ::PenPat(GetQDGlobalsBlack(&blackColor));
1854         mode = patXor ;
1855         break ;
1856     case wxXOR:        // src XOR dst
1857         mode = patXor ;
1858         break ;
1859     case wxOR_REVERSE: // src OR (NOT dst)
1860         mode = notPatOr ;
1861         break ;
1862     case wxSRC_INVERT: // (NOT src)
1863         mode = notPatCopy ;
1864         break ;
1865     case wxAND: // src AND dst
1866         mode = adMin ;
1867         break ;
1868         // unsupported TODO
1869     case wxCLEAR:      // 0
1870     case wxAND_REVERSE:// src AND (NOT dst)
1871     case wxAND_INVERT: // (NOT src) AND dst
1872     case wxNO_OP:      // dst
1873     case wxNOR:        // (NOT src) AND (NOT dst)
1874     case wxEQUIV:      // (NOT src) XOR dst
1875     case wxOR_INVERT:  // (NOT src) OR dst
1876     case wxNAND:       // (NOT src) OR (NOT dst)
1877     case wxOR:         // src OR dst
1878     case wxSET:        // 1
1879         //        case wxSRC_OR:     // source _bitmap_ OR destination
1880         //        case wxSRC_AND:     // source _bitmap_ AND destination
1881         break ;
1882     }
1883     ::PenMode( mode ) ;
1884     OSStatus status = noErr ;
1885     Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.GetMacFontSize()) ) ;
1886     Style qdStyle = m_font.GetMacFontStyle() ;
1887     ATSUFontID    atsuFont = m_font.GetMacATSUFontID() ;
1888     status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ;
1889     wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
1890     ATSUAttributeTag atsuTags[] =
1891     {
1892         kATSUFontTag ,
1893             kATSUSizeTag ,
1894             //        kATSUColorTag ,
1895             //        kATSUBaselineClassTag ,
1896             kATSUVerticalCharacterTag,
1897             kATSUQDBoldfaceTag ,
1898             kATSUQDItalicTag ,
1899             kATSUQDUnderlineTag ,
1900             kATSUQDCondensedTag ,
1901             kATSUQDExtendedTag ,
1902     } ;
1903     ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1904     {
1905         sizeof( ATSUFontID ) ,
1906             sizeof( Fixed ) ,
1907             //        sizeof( RGBColor ) ,
1908             //        sizeof( BslnBaselineClass ) ,
1909             sizeof( ATSUVerticalCharacterType),
1910             sizeof( Boolean ) ,
1911             sizeof( Boolean ) ,
1912             sizeof( Boolean ) ,
1913             sizeof( Boolean ) ,
1914             sizeof( Boolean ) ,
1915     } ;
1916     Boolean kTrue = true ;
1917     Boolean kFalse = false ;
1918     //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
1919     ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1920     ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1921     {
1922         &atsuFont ,
1923             &atsuSize ,
1924             //        &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1925             //        &kBaselineDefault ,
1926             &kHorizontal,
1927             (qdStyle & bold) ? &kTrue : &kFalse ,
1928             (qdStyle & italic) ? &kTrue : &kFalse ,
1929             (qdStyle & underline) ? &kTrue : &kFalse ,
1930             (qdStyle & condense) ? &kTrue : &kFalse ,
1931             (qdStyle & extend) ? &kTrue : &kFalse ,
1932     } ;
1933     status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
1934         atsuTags, atsuSizes, atsuValues);
1935     wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
1936 }
1937
1938 Pattern gPatterns[] =
1939 {   // hatch patterns
1940     { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
1941     { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
1942     { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
1943     { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
1944     { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
1945     { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
1946     { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
1947     // dash patterns
1948     { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
1949     { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
1950     { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
1951     { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
1952 } ;
1953
1954 static void wxMacGetPattern(int penStyle, Pattern *pattern)
1955 {
1956     int index = 0;  // solid pattern by default
1957     switch(penStyle)
1958     {
1959         // hatches
1960         case wxBDIAGONAL_HATCH:     index = 1; break;
1961         case wxFDIAGONAL_HATCH:     index = 2; break;
1962         case wxCROSS_HATCH:         index = 3; break;
1963         case wxHORIZONTAL_HATCH:    index = 4; break;
1964         case wxVERTICAL_HATCH:      index = 5; break;
1965         case wxCROSSDIAG_HATCH:     index = 6; break;
1966         // dashes
1967         case wxDOT:                 index = 7; break;
1968         case wxLONG_DASH:           index = 8; break;
1969         case wxSHORT_DASH:          index = 9; break;
1970         case wxDOT_DASH:            index = 10; break;
1971     }
1972     *pattern = gPatterns[index];
1973 }
1974
1975 void wxDC::MacInstallPen() const
1976 {
1977     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1978     //Pattern     blackColor;
1979     //    if ( m_macPenInstalled )
1980     //        return ;
1981     RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1982     RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1983     ::RGBForeColor( &forecolor );
1984     ::RGBBackColor( &backcolor );
1985     ::PenNormal() ;
1986     int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; ;
1987     // null means only one pixel, at whatever resolution
1988     if ( penWidth == 0 )
1989         penWidth = 1 ;
1990     ::PenSize(penWidth, penWidth);
1991
1992     int penStyle = m_pen.GetStyle();
1993     Pattern pat;
1994     if (penStyle == wxUSER_DASH)
1995     {
1996         // FIXME: there should be exactly 8 items in the dash
1997         wxDash* dash ;
1998         int number = m_pen.GetDashes(&dash) ;
1999         int index = 0;
2000         for ( int i = 0 ; i < 8 ; ++i )
2001         {
2002             pat.pat[i] = dash[index] ;
2003             if (index < number - 1)
2004                 index++;
2005         }
2006     }
2007     else
2008     {
2009         wxMacGetPattern(penStyle, &pat);
2010     }
2011     ::PenPat(&pat);
2012
2013     short mode = patCopy ;
2014     // todo :
2015     switch( m_logicalFunction )
2016     {
2017     case wxCOPY:       // only foreground color, leave background (thus not patCopy)
2018         mode = patOr ;
2019         break ;
2020     case wxINVERT:     // NOT dst
2021         //            ::PenPat(GetQDGlobalsBlack(&blackColor));
2022         mode = patXor ;
2023         break ;
2024     case wxXOR:        // src XOR dst
2025         mode = patXor ;
2026         break ;
2027     case wxOR_REVERSE: // src OR (NOT dst)
2028         mode = notPatOr ;
2029         break ;
2030     case wxSRC_INVERT: // (NOT src)
2031         mode = notPatCopy ;
2032         break ;
2033     case wxAND: // src AND dst
2034         mode = adMin ;
2035         break ;
2036         // unsupported TODO
2037     case wxCLEAR:      // 0
2038     case wxAND_REVERSE:// src AND (NOT dst)
2039     case wxAND_INVERT: // (NOT src) AND dst
2040     case wxNO_OP:      // dst
2041     case wxNOR:        // (NOT src) AND (NOT dst)
2042     case wxEQUIV:      // (NOT src) XOR dst
2043     case wxOR_INVERT:  // (NOT src) OR dst
2044     case wxNAND:       // (NOT src) OR (NOT dst)
2045     case wxOR:         // src OR dst
2046     case wxSET:        // 1
2047         //        case wxSRC_OR:     // source _bitmap_ OR destination
2048         //        case wxSRC_AND:     // source _bitmap_ AND destination
2049         break ;
2050     }
2051     ::PenMode( mode ) ;
2052     m_macPenInstalled = true ;
2053     m_macBrushInstalled = false ;
2054     m_macFontInstalled = false ;
2055 }
2056
2057 void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
2058 {
2059     Pattern whiteColor ;
2060     switch( background.MacGetBrushKind() )
2061     {
2062         case kwxMacBrushTheme :
2063         {
2064             ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
2065             break ;
2066         }
2067         case kwxMacBrushThemeBackground :
2068         {
2069             Rect extent ;
2070             ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
2071             ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
2072             break ;
2073         }
2074         case kwxMacBrushColour :
2075         {
2076             ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
2077             int brushStyle = background.GetStyle();
2078             if (brushStyle == wxSOLID)
2079                 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2080             else if (background.IsHatch())
2081             {
2082                 Pattern pat ;
2083                 wxMacGetPattern(brushStyle, &pat);
2084                 ::BackPat(&pat);
2085             }
2086             else
2087             {
2088                 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2089             }
2090             break ;
2091         }
2092     }
2093 }
2094
2095 void wxDC::MacInstallBrush() const
2096 {
2097     wxCHECK_RET(Ok(), wxT("Invalid DC"));
2098     Pattern     blackColor ;
2099     //    if ( m_macBrushInstalled )
2100     //        return ;
2101     // foreground
2102     bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
2103     ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
2104     ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
2105     int brushStyle = m_brush.GetStyle();
2106     if (brushStyle == wxSOLID)
2107     {
2108         ::PenPat(GetQDGlobalsBlack(&blackColor));
2109     }
2110     else if (m_brush.IsHatch())
2111     {
2112         Pattern pat ;
2113         wxMacGetPattern(brushStyle, &pat);
2114         ::PenPat(&pat);
2115     }
2116     else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
2117     {
2118         // we force this in order to be compliant with wxMSW
2119         backgroundTransparent = false ;
2120         // for these the text fore (and back for MASK_OPAQUE) colors are used
2121         wxBitmap* bitmap = m_brush.GetStipple() ;
2122         int width = bitmap->GetWidth() ;
2123         int height = bitmap->GetHeight() ;
2124         GWorldPtr gw = NULL ;
2125         if ( m_brush.GetStyle() == wxSTIPPLE )
2126             gw = MAC_WXHBITMAP(bitmap->GetHBITMAP())  ;
2127         else
2128             gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2129         PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2130         LockPixels( gwpixmaphandle ) ;
2131         bool isMonochrome = !IsPortColor( gw ) ;
2132         if ( !isMonochrome )
2133         {
2134             if ( (**gwpixmaphandle).pixelSize == 1 )
2135                 isMonochrome = true ;
2136         }
2137         if ( isMonochrome && width == 8 && height == 8 )
2138         {
2139             ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
2140             ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
2141             BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2142             UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2143             int alignment = gwbitmap->rowBytes & 0x7FFF ;
2144             Pattern pat ;
2145             for ( int i = 0 ; i < 8 ; ++i )
2146             {
2147                 pat.pat[i] = gwbits[i*alignment+0] ;
2148             }
2149             UnlockPixels( GetGWorldPixMap( gw ) ) ;
2150             ::PenPat( &pat ) ;
2151         }
2152         else
2153         {
2154             // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2155             // caching scheme before putting this into production
2156             Handle      image;
2157             long        imageSize;
2158             PixPatHandle pixpat = NewPixPat() ;
2159             CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2160             imageSize = GetPixRowBytes((**pixpat).patMap) *
2161                 ((**(**pixpat).patMap).bounds.bottom -
2162                 (**(**pixpat).patMap).bounds.top);
2163             PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2164             (**pixpat).patData = image;
2165             if ( isMonochrome )
2166             {
2167                 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2168                 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2169                 if ( ctspec[0].rgb.red == 0x0000 )
2170                 {
2171                     ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2172                     ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2173                 }
2174                 else
2175                 {
2176                     ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2177                     ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2178                 }
2179                 ::CTabChanged( ctable ) ;
2180             }
2181             ::PenPixPat(pixpat);
2182             m_macForegroundPixMap = pixpat ;
2183         }
2184         UnlockPixels( gwpixmaphandle ) ;
2185     }
2186     else
2187     {
2188         ::PenPat(GetQDGlobalsBlack(&blackColor));
2189     }
2190     short mode = patCopy ;
2191     switch( m_logicalFunction )
2192     {
2193     case wxCOPY:       // src
2194         if ( backgroundTransparent )
2195             mode = patOr ;
2196         else
2197             mode = patCopy ;
2198         break ;
2199     case wxINVERT:     // NOT dst
2200         if ( !backgroundTransparent )
2201         {
2202             ::PenPat(GetQDGlobalsBlack(&blackColor));
2203         }
2204         mode = patXor ;
2205         break ;
2206     case wxXOR:        // src XOR dst
2207         mode = patXor ;
2208         break ;
2209     case wxOR_REVERSE: // src OR (NOT dst)
2210         mode = notPatOr ;
2211         break ;
2212     case wxSRC_INVERT: // (NOT src)
2213         mode = notPatCopy ;
2214         break ;
2215     case wxAND: // src AND dst
2216         mode = adMin ;
2217         break ;
2218         // unsupported TODO
2219     case wxCLEAR:      // 0
2220     case wxAND_REVERSE:// src AND (NOT dst)
2221     case wxAND_INVERT: // (NOT src) AND dst
2222     case wxNO_OP:      // dst
2223     case wxNOR:        // (NOT src) AND (NOT dst)
2224     case wxEQUIV:      // (NOT src) XOR dst
2225     case wxOR_INVERT:  // (NOT src) OR dst
2226     case wxNAND:       // (NOT src) OR (NOT dst)
2227     case wxOR:         // src OR dst
2228     case wxSET:        // 1
2229         //        case wxSRC_OR:     // source _bitmap_ OR destination
2230         //        case wxSRC_AND:     // source _bitmap_ AND destination
2231         break ;
2232     }
2233     ::PenMode( mode ) ;
2234     m_macBrushInstalled = true ;
2235     m_macPenInstalled = false ;
2236     m_macFontInstalled = false ;
2237 }
2238
2239 // ---------------------------------------------------------------------------
2240 // coordinates transformations
2241 // ---------------------------------------------------------------------------
2242
2243 wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2244 {
2245     return ((wxDC *)this)->XDEV2LOG(x);
2246 }
2247
2248 wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2249 {
2250     return ((wxDC *)this)->YDEV2LOG(y);
2251 }
2252
2253 wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2254 {
2255     return ((wxDC *)this)->XDEV2LOGREL(x);
2256 }
2257
2258 wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2259 {
2260     return ((wxDC *)this)->YDEV2LOGREL(y);
2261 }
2262
2263 wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2264 {
2265     return ((wxDC *)this)->XLOG2DEV(x);
2266 }
2267
2268 wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2269 {
2270     return ((wxDC *)this)->YLOG2DEV(y);
2271 }
2272
2273 wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2274 {
2275     return ((wxDC *)this)->XLOG2DEVREL(x);
2276 }
2277
2278 wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2279 {
2280     return ((wxDC *)this)->YLOG2DEVREL(y);
2281 }