-#include "wx/dc.h"
-
-#if !wxMAC_USE_CORE_GRAPHICS
-
-#ifndef WX_PRECOMP
- #include "wx/log.h"
- #include "wx/app.h"
- #include "wx/dcmemory.h"
- #include "wx/dcprint.h"
- #include "wx/region.h"
- #include "wx/image.h"
-#endif
-
-#include "wx/mac/uma.h"
-
-#ifdef __MSL__
- #if __MSL__ >= 0x6000
- namespace std {}
- using namespace std ;
- #endif
-#endif
-
-#include "wx/mac/private.h"
-#ifndef __DARWIN__
-#include <ATSUnicode.h>
-#include <TextCommon.h>
-#include <TextEncodingConverter.h>
-#endif
-
-
-// set to 0 if problems arise
-#define wxMAC_EXPERIMENTAL_DC 1
-
-
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-const double RAD2DEG = 180.0 / M_PI;
-const short kEmulatedMode = -1 ;
-const short kUnsupportedMode = -2 ;
-
-wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
- m_ph( (GrafPtr) dc->m_macPort )
-{
- wxASSERT( dc->Ok() ) ;
- m_dc = dc ;
- dc->MacSetupPort(&m_ph) ;
-}
-
-wxMacPortSetter::~wxMacPortSetter()
-{
- m_dc->MacCleanupPort(&m_ph) ;
-}
-
-#if wxMAC_EXPERIMENTAL_DC
-class wxMacFastPortSetter
-{
-public :
- wxMacFastPortSetter( const wxDC *dc )
- {
- wxASSERT( dc->Ok() ) ;
- m_swapped = QDSwapPort( (GrafPtr) dc->m_macPort , &m_oldPort ) ;
- m_clipRgn = NewRgn() ;
- GetClip( m_clipRgn ) ;
- m_dc = dc ;
- dc->MacSetupPort( NULL ) ;
- }
-
- ~wxMacFastPortSetter()
- {
- // SetPort( (GrafPtr) m_dc->m_macPort ) ;
- SetClip( m_clipRgn ) ;
- if ( m_swapped )
- SetPort( m_oldPort ) ;
- m_dc->MacCleanupPort( NULL ) ;
- DisposeRgn( m_clipRgn ) ;
- }
-
-private :
- bool m_swapped ;
- RgnHandle m_clipRgn ;
- GrafPtr m_oldPort ;
- const wxDC* m_dc ;
-} ;
-
-#else
-typedef wxMacPortSetter wxMacFastPortSetter ;
-#endif
-
-wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
- wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
-{
- m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
- m_formerClip = NewRgn() ;
- m_newClip = NewRgn() ;
- GetClip( m_formerClip ) ;
-
- if ( win )
- {
- // guard against half constructed objects, this just leads to a empty clip
- if ( win->GetPeer() )
- {
- int x = 0 , y = 0;
- win->MacWindowToRootWindow( &x, &y ) ;
-
- // get area including focus rect
- CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
- if ( !EmptyRgn( m_newClip ) )
- OffsetRgn( m_newClip , x , y ) ;
- }
-
- SetClip( m_newClip ) ;
- }
-}
-
-wxMacWindowClipper::~wxMacWindowClipper()
-{
- SetPort( m_newPort ) ;
- SetClip( m_formerClip ) ;
- DisposeRgn( m_newClip ) ;
- DisposeRgn( m_formerClip ) ;
-}
-
-wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) :
- wxMacWindowClipper( win )
-{
- // the port is already set at this point
- m_newPort = (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
- GetThemeDrawingState( &m_themeDrawingState ) ;
-}
-
-wxMacWindowStateSaver::~wxMacWindowStateSaver()
-{
- SetPort( m_newPort ) ;
- SetThemeDrawingState( m_themeDrawingState , true ) ;
-}
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-// this function emulates all wx colour manipulations, used to verify the implementation
-// by setting the mode in the blitting functions to kEmulatedMode
-void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
-
-void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
-{
- switch ( logical_func )
- {
- case wxAND: // src AND dst
- dstColor.red = dstColor.red & srcColor.red ;
- dstColor.green = dstColor.green & srcColor.green ;
- dstColor.blue = dstColor.blue & srcColor.blue ;
- break ;
-
- case wxAND_INVERT: // (NOT src) AND dst
- dstColor.red = dstColor.red & ~srcColor.red ;
- dstColor.green = dstColor.green & ~srcColor.green ;
- dstColor.blue = dstColor.blue & ~srcColor.blue ;
- break ;
-
- case wxAND_REVERSE:// src AND (NOT dst)
- dstColor.red = ~dstColor.red & srcColor.red ;
- dstColor.green = ~dstColor.green & srcColor.green ;
- dstColor.blue = ~dstColor.blue & srcColor.blue ;
- break ;
-
- case wxCLEAR: // 0
- dstColor.red = 0 ;
- dstColor.green = 0 ;
- dstColor.blue = 0 ;
- break ;
-
- case wxCOPY: // src
- dstColor.red = srcColor.red ;
- dstColor.green = srcColor.green ;
- dstColor.blue = srcColor.blue ;
- break ;
-
- case wxEQUIV: // (NOT src) XOR dst
- dstColor.red = dstColor.red ^ ~srcColor.red ;
- dstColor.green = dstColor.green ^ ~srcColor.green ;
- dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
- break ;
-
- case wxINVERT: // NOT dst
- dstColor.red = ~dstColor.red ;
- dstColor.green = ~dstColor.green ;
- dstColor.blue = ~dstColor.blue ;
- break ;
-
- case wxNAND: // (NOT src) OR (NOT dst)
- dstColor.red = ~dstColor.red | ~srcColor.red ;
- dstColor.green = ~dstColor.green | ~srcColor.green ;
- dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
- break ;
-
- case wxNOR: // (NOT src) AND (NOT dst)
- dstColor.red = ~dstColor.red & ~srcColor.red ;
- dstColor.green = ~dstColor.green & ~srcColor.green ;
- dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
- break ;
-
- case wxOR: // src OR dst
- dstColor.red = dstColor.red | srcColor.red ;
- dstColor.green = dstColor.green | srcColor.green ;
- dstColor.blue = dstColor.blue | srcColor.blue ;
- break ;
-
- case wxOR_INVERT: // (NOT src) OR dst
- dstColor.red = dstColor.red | ~srcColor.red ;
- dstColor.green = dstColor.green | ~srcColor.green ;
- dstColor.blue = dstColor.blue | ~srcColor.blue ;
- break ;
-
- case wxOR_REVERSE: // src OR (NOT dst)
- dstColor.red = ~dstColor.red | srcColor.red ;
- dstColor.green = ~dstColor.green | srcColor.green ;
- dstColor.blue = ~dstColor.blue | srcColor.blue ;
- break ;
-
- case wxSET: // 1
- dstColor.red = 0xFFFF ;
- dstColor.green = 0xFFFF ;
- dstColor.blue = 0xFFFF ;
- break ;
-
- case wxSRC_INVERT: // (NOT src)
- dstColor.red = ~srcColor.red ;
- dstColor.green = ~srcColor.green ;
- dstColor.blue = ~srcColor.blue ;
- break ;
-
- case wxXOR: // src XOR dst
- dstColor.red = dstColor.red ^ srcColor.red ;
- dstColor.green = dstColor.green ^ srcColor.green ;
- dstColor.blue = dstColor.blue ^ srcColor.blue ;
- break ;
-
- case wxNO_OP: // dst
- default:
- break ;
- }
-}
-
-wxDC::wxDC()
-{
- m_ok = false;
- m_colour = true;
- m_mm_to_pix_x = mm2pt;
- m_mm_to_pix_y = mm2pt;
- m_internalDeviceOriginX = 0;
- m_internalDeviceOriginY = 0;
- m_externalDeviceOriginX = 0;
- m_externalDeviceOriginY = 0;
- m_logicalScaleX = 1.0;
- m_logicalScaleY = 1.0;
- m_userScaleX = 1.0;
- m_userScaleY = 1.0;
- m_scaleX = 1.0;
- m_scaleY = 1.0;
- m_needComputeScaleX = false;
- m_needComputeScaleY = false;
- m_macPort = NULL ;
- m_macMask = NULL ;
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
- m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
- m_macBoundaryClipRgn = NewRgn() ;
- m_macCurrentClipRgn = NewRgn() ;
- SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
- SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
- m_pen = *wxBLACK_PEN;
- m_font = *wxNORMAL_FONT;
- m_brush = *wxWHITE_BRUSH;
-
-#ifdef __WXDEBUG__
- // needed to debug possible errors with two active drawing methods at the same time on
- // the same DC
- m_macCurrentPortStateHelper = NULL ;
-#endif
-
- m_macATSUIStyle = NULL ;
- m_macAliasWasEnabled = false;
- m_macForegroundPixMap = NULL ;
- m_macBackgroundPixMap = NULL ;
-}
-
-wxDC::~wxDC(void)
-{
- DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
- DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
-}
-
-void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
-{
-#ifdef __WXDEBUG__
- wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
- m_macCurrentPortStateHelper = help ;
-#endif
-
- SetClip( (RgnHandle) m_macCurrentClipRgn);
-
-#if ! wxMAC_EXPERIMENTAL_DC
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
-#endif
-}
-
-void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
-{
-#ifdef __WXDEBUG__
- wxASSERT( m_macCurrentPortStateHelper == help ) ;
- m_macCurrentPortStateHelper = NULL ;
-#endif
-
- if ( m_macATSUIStyle )
- {
- ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
- m_macATSUIStyle = NULL ;
- }
-
- if ( m_macAliasWasEnabled )
- {
- SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
- m_macAliasWasEnabled = false ;
- }
-
- if ( m_macForegroundPixMap )
- {
- Pattern blackColor ;
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
- m_macForegroundPixMap = NULL ;
- }
-
- if ( m_macBackgroundPixMap )
- {
- Pattern whiteColor ;
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
- m_macBackgroundPixMap = NULL ;
- }
-}
-
-void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
-{
- wxCHECK_RET( Ok(), wxT("wxDC::DoDrawBitmap - invalid DC") );
- wxCHECK_RET( bmp.Ok(), wxT("wxDC::DoDrawBitmap - invalid bitmap") );
-
- wxMacFastPortSetter helper(this) ;
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = bmp.GetWidth();
- wxCoord h = bmp.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
-
- // Set up drawing mode
- short mode = (m_logicalFunction == wxCOPY ? srcCopy :
- //m_logicalFunction == wxCLEAR ? WHITENESS :
- //m_logicalFunction == wxSET ? BLACKNESS :
- m_logicalFunction == wxINVERT ? hilite :
- //m_logicalFunction == wxAND ? MERGECOPY :
- m_logicalFunction == wxOR ? srcOr :
- m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
- m_logicalFunction == wxXOR ? srcXor :
- m_logicalFunction == wxOR_REVERSE ? notSrcOr :
- //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
- //m_logicalFunction == wxSRC_OR ? srcOr :
- //m_logicalFunction == wxSRC_AND ? SRCAND :
- srcCopy );
-
- GWorldPtr maskworld = NULL ;
- GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP((WXHBITMAP*)&maskworld) );
- PixMapHandle bmappixels ;
-
- // Set foreground and background colours (for bitmaps depth = 1)
- if (bmp.GetDepth() == 1)
- {
- RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
- RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
- RGBForeColor(&fore);
- RGBBackColor(&back);
- }
- else
- {
- RGBColor white = { 0xFFFF, 0xFFFF, 0xFFFF } ;
- RGBColor black = { 0, 0, 0 } ;
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
- }
- bmappixels = GetGWorldPixMap( bmapworld ) ;
-
- wxCHECK_RET(LockPixels(bmappixels),
- wxT("wxDC::DoDrawBitmap - failed to lock pixels"));
-
- Rect source = { 0, 0, h, w };
- Rect dest = { yy, xx, yy + hh, xx + ww };
- if ( useMask && maskworld )
- {
- if ( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld))))
- {
- CopyDeepMask
- (
- GetPortBitMapForCopyBits(bmapworld),
- GetPortBitMapForCopyBits(MAC_WXHBITMAP(maskworld)),
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
- &source, &source, &dest, mode, NULL
- );
- UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(maskworld)));
- }
- }
- else
- {
- CopyBits( GetPortBitMapForCopyBits( bmapworld ),
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
- &source, &dest, mode, NULL ) ;
- }
- UnlockPixels( bmappixels ) ;
-
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-}
-
-void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawIcon - invalid DC"));
- wxCHECK_RET(icon.Ok(), wxT("wxDC::DoDrawIcon - invalid icon"));
-
- wxMacFastPortSetter helper(this) ;
-
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = icon.GetWidth();
- wxCoord h = icon.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
-
- Rect r = { yy , xx, yy + hh, xx + ww } ;
- PlotIconRef( &r , kAlignNone , kTransformNone , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
-}
-
-void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion - invalid DC"));
-
- wxCoord xx, yy, ww, hh;
- xx = XLOG2DEVMAC(x);
- yy = YLOG2DEVMAC(y);
- ww = XLOG2DEVREL(width);
- hh = YLOG2DEVREL(height);
-
- SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
- SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- if ( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww) );
- m_clipY2 = wxMin( m_clipY2, (yy + hh) );
- }
- else
- {
- m_clipping = true;
- m_clipX1 = xx;
- m_clipY1 = yy;
- m_clipX2 = xx + ww;
- m_clipY2 = yy + hh;
- }
-}
-
-void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegionAsRegion - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
- wxCoord x, y, w, h;
- region.GetBox( x, y, w, h );
- wxCoord xx, yy, ww, hh;
- xx = XLOG2DEVMAC(x);
- yy = YLOG2DEVMAC(y);
- ww = XLOG2DEVREL(w);
- hh = YLOG2DEVREL(h);
-
- // if we have a scaling that we cannot map onto native regions
- // we must use the box
- if ( ww != w || hh != h )
- {
- wxDC::DoSetClippingRegion( x, y, w, h );
- }
- else
- {
- CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
- if ( xx != x || yy != y )
- OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
-
- SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- if ( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1 , xx );
- m_clipY1 = wxMax( m_clipY1 , yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww) );
- m_clipY2 = wxMin( m_clipY2, (yy + hh) );
- }
- else
- {
- m_clipping = true;
- m_clipX1 = xx;
- m_clipY1 = yy;
- m_clipX2 = xx + ww;
- m_clipY2 = yy + hh;
- }
- }
-}
-
-void wxDC::DestroyClippingRegion()
-{
- wxMacFastPortSetter helper(this) ;
-
- CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
- ResetClipping();
-}
-
-void wxDC::DoGetSizeMM( int* width, int* height ) const
-{
- int w = 0, h = 0;
-
- GetSize( &w, &h );
- if (width)
- *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) );
- if (height)
- *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) );
-}
-
-void wxDC::SetTextForeground( const wxColour &col )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::SetTextForeground - invalid DC"));
-
- m_textForegroundColour = col;
- m_macFontInstalled = false ;
-}
-
-void wxDC::SetTextBackground( const wxColour &col )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::SetTextBackground - invalid DC"));
-
- m_textBackgroundColour = col;
- m_macFontInstalled = false ;
-}
-
-void wxDC::SetMapMode( int mode )
-{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale( twips2mm * m_mm_to_pix_x, twips2mm * m_mm_to_pix_y );
- break;
-
- case wxMM_POINTS:
- SetLogicalScale( pt2mm * m_mm_to_pix_x, pt2mm * m_mm_to_pix_y );
- break;
-
- case wxMM_METRIC:
- SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
- break;
-
- case wxMM_LOMETRIC:
- SetLogicalScale( m_mm_to_pix_x / 10.0, m_mm_to_pix_y / 10.0 );
- break;
-
- default:
- case wxMM_TEXT:
- SetLogicalScale( 1.0, 1.0 );
- break;
- }
-
- if (mode != wxMM_TEXT)
- {
- m_needComputeScaleX = true;
- m_needComputeScaleY = true;
- }
-}
-
-void wxDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- // is this still correct ?
- m_logicalOriginX = x * m_signX;
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-wxSize wxDC::GetPPI() const
-{
- return wxSize(72, 72);
-}
-
-int wxDC::GetDepth() const
-{
- if ( IsPortColor( (CGrafPtr) m_macPort ) )
- return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
-
- return 1 ;
-}
-
-void wxDC::ComputeScaleAndOrigin()
-{
- // CMB: copy scale to see if it changes
- double origScaleX = m_scaleX;
- double origScaleY = m_scaleY;
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
- m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
- m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
-
- // CMB: if scale has changed call SetPen to recalulate the line width
- if (m_scaleX != origScaleX || m_scaleY != origScaleY)
- {
- // this is a bit artificial, but we need to force wxDC to think
- // the pen has changed
- wxPen pen(GetPen());
- m_pen = wxNullPen;
- SetPen(pen);
- }
-}
-
-void wxDC::SetPalette( const wxPalette& palette )
-{
-}
-
-void wxDC::SetBackgroundMode( int mode )
-{
- m_backgroundMode = mode ;
-}
-
-void wxDC::SetFont( const wxFont &font )
-{
- m_font = font;
- m_macFontInstalled = false ;
-}
-
-void wxDC::SetPen( const wxPen &pen )
-{
- if ( m_pen == pen )
- return ;
-
- m_pen = pen;
- m_macPenInstalled = false ;
-}
-
-void wxDC::SetBrush( const wxBrush &brush )
-{
- if (m_brush == brush)
- return;
-
- m_brush = brush;
- m_macBrushInstalled = false ;
-}
-
-void wxDC::SetBackground( const wxBrush &brush )
-{
- if (m_backgroundBrush == brush)
- return;
-
- m_backgroundBrush = brush;
- if (m_backgroundBrush.Ok())
- m_macBrushInstalled = false ;
-}
-
-void wxDC::SetLogicalFunction( int function )
-{
- if (m_logicalFunction == function)
- return;
-
- m_logicalFunction = function ;
- m_macFontInstalled = false ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
-}
-
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
- const wxColour & col, int style);
-
-bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
- const wxColour& col, int style)
-{
- return wxDoFloodFill(this, x, y, col, style);
-}
-
-bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
-{
- wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel - invalid DC") );
-
- wxMacFastPortSetter helper(this) ;
-
- // NOTE: Get/SetCPixel are slow!
- RGBColor colour;
- GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
-
- // convert from Mac colour to wx
- *col = colour;
-
- return true ;
-}
-
-void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLine - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
- m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
- wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
- wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
- wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
- wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
-
- if ((m_pen.GetCap() == wxCAP_ROUND) &&
- (m_pen.GetWidth() <= 1))
- {
- // Implement LAST_NOT for MAC at least for
- // orthogonal lines. RR.
- if (xx1 == xx2)
- {
- if (yy1 < yy2)
- yy2--;
- if (yy1 > yy2)
- yy2++;
- }
-
- if (yy1 == yy2)
- {
- if (xx1 < xx2)
- xx2--;
- if (xx1 > xx2)
- xx2++;
- }
- }
-
- ::MoveTo(xx1, yy1);
- ::LineTo(xx2, yy2);
- }
-}
-
-void wxDC::DoCrossHair( wxCoord x, wxCoord y )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoCrossHair - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- int w = 0, h = 0;
-
- GetSize( &w, &h );
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
-
- MacInstallPen();
- ::MoveTo( XLOG2DEVMAC(0), yy );
- ::LineTo( XLOG2DEVMAC(w), yy );
- ::MoveTo( xx, YLOG2DEVMAC(0) );
- ::LineTo( xx, YLOG2DEVMAC(h) );
- CalcBoundingBox(x, y);
- CalcBoundingBox(x + w, y + h);
- }
-}
-
-/*
-* To draw arcs properly the angles need to be converted from the WX style:
-* Angles start on the +ve X axis and go anti-clockwise (As you would draw on
-* a normal axis on paper).
-* TO
-* the Mac style:
-* Angles start on the +ve y axis and go clockwise.
-*/
-
-static double wxConvertWXangleToMACangle(double angle)
-{
- double newAngle = 90 - angle ;
-
- while ( newAngle > 360 )
- newAngle -= 360 ;
- while ( newAngle < 0 )
- newAngle += 360 ;
-
- return newAngle ;
-}
-
-void wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
- wxCoord x2, wxCoord y2,
- wxCoord xc, wxCoord yc )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- wxCoord xx1 = XLOG2DEVMAC(x1);
- wxCoord yy1 = YLOG2DEVMAC(y1);
- wxCoord xx2 = XLOG2DEVMAC(x2);
- wxCoord yy2 = YLOG2DEVMAC(y2);
- wxCoord xxc = XLOG2DEVMAC(xc);
- wxCoord yyc = YLOG2DEVMAC(yc);
-
- double dx = xx1 - xxc;
- double dy = yy1 - yyc;
- double radius = sqrt((double)(dx * dx + dy * dy));
- wxCoord rad = (wxCoord)radius;
- double radius1, radius2;
-
- if (xx1 == xx2 && yy1 == yy2)
- {
- radius1 = 0.0;
- radius2 = 360.0;
- }
- else if (radius == 0.0)
- {
- radius1 = radius2 = 0.0;
- }
- else
- {
- radius1 = (xx1 - xxc == 0) ?
- (yy1 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy1 - yyc), double(xx1 - xxc)) * RAD2DEG;
- radius2 = (xx2 - xxc == 0) ?
- (yy2 - yyc < 0) ? 90.0 : -90.0 :
- -atan2(double(yy2 - yyc), double(xx2 - xxc)) * RAD2DEG;
- }
-
- wxCoord alpha2 = wxCoord(radius2 - radius1);
- wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
- while ( alpha2 < 0 )
- alpha2 += 360 ;
- alpha2 = -alpha2 ;
- Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush();
- PaintArc(&r, alpha1, alpha2);
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen();
- FrameArc(&r, alpha1, alpha2);
- }
-}
-
-void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
- double sa, double ea )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc - invalid DC"));
- wxMacFastPortSetter helper(this) ;
- Rect r;
-
- // Order important Mac in opposite direction to wx
- // we have to make sure that the filling is always counter-clockwise
- double angle = sa - ea;
- if ( angle > 0 )
- angle -= 360 ;
-
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord ww = m_signX * XLOG2DEVREL(w);
- wxCoord hh = m_signY * YLOG2DEVREL(h);
-
- // handle -ve width and/or height
- if (ww < 0)
- {
- ww = -ww;
- xx = xx - ww;
- }
-
- if (hh < 0)
- {
- hh = -hh;
- yy = yy - hh;
- }
-
- sa = wxConvertWXangleToMACangle(sa);
- r.top = yy;
- r.left = xx;
- r.bottom = yy + hh;
- r.right = xx + ww;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush();
- PaintArc(&r, (short)sa, (short)angle);
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen();
- FrameArc(&r, (short)sa, (short)angle);
- }
-}
-
-void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPoint - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- wxCoord xx1 = XLOG2DEVMAC(x);
- wxCoord yy1 = YLOG2DEVMAC(y);
- RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
-
- // NOTE: Get/SetCPixel are slow!
- ::SetCPixel( xx1, yy1, &pencolor) ;
- CalcBoundingBox(x, y);
- }
-}
-
-void wxDC::DoDrawLines(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawLines - invalid DC"));
-
- if (m_pen.GetStyle() == wxTRANSPARENT)
- return;
-
- wxMacFastPortSetter helper(this) ;
-
- MacInstallPen() ;
- wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
- m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
-
- wxCoord x1, x2 , y1 , y2 ;
- x1 = XLOG2DEVMAC(points[0].x + xoffset);
- y1 = YLOG2DEVMAC(points[0].y + yoffset);
-
- ::MoveTo( x1 - offset, y1 - offset );
- for (int i = 0; i < n-1; i++)
- {
- x2 = XLOG2DEVMAC(points[i + 1].x + xoffset);
- y2 = YLOG2DEVMAC(points[i + 1].y + yoffset);
- ::LineTo( x2 - offset, y2 - offset );
- }
-}
-
-void wxDC::DoDrawPolygon(int n, wxPoint points[],
- wxCoord xoffset, wxCoord yoffset,
- int fillStyle )
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawPolygon - invalid DC"));
-
- if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
- return ;
-
- wxMacFastPortSetter helper(this) ;
-
- wxCoord x1, x2 , y1 , y2 ;
- PolyHandle polygon = OpenPoly();
- x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
- y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
-
- ::MoveTo(x1, y1);
- for (int i = 1; i < n; i++)
- {
- x2 = XLOG2DEVMAC(points[i].x + xoffset);
- y2 = YLOG2DEVMAC(points[i].y + yoffset);
- ::LineTo(x2, y2);
- }
-
- // close the polyline if necessary
- if ( x1 != x2 || y1 != y2 )
- ::LineTo( x1, y1 ) ;
- ClosePoly();
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush();
- ::PaintPoly( polygon );
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FramePoly( polygon ) ;
- }
-
- KillPoly( polygon );
-}
-
-void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawRectangle - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord ww = m_signX * XLOG2DEVREL(width);
- wxCoord hh = m_signY * YLOG2DEVREL(height);
-
- // CMB: draw nothing if transformed w or h is 0
- if (ww == 0 || hh == 0)
- return;
-
- // CMB: handle -ve width and/or height
- if (ww < 0)
- {
- ww = -ww;
- xx = xx - ww;
- }
-
- if (hh < 0)
- {
- hh = -hh;
- yy = yy - hh;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintRect( &rect ) ;
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameRect( &rect ) ;
- }
-}
-
-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height,
- double radius)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawRoundedRectangle - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
- if (radius < 0.0)
- radius = - radius * ((width < height) ? width : height);
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord ww = m_signX * XLOG2DEVREL(width);
- wxCoord hh = m_signY * YLOG2DEVREL(height);
-
- // CMB: draw nothing if transformed w or h is 0
- if (ww == 0 || hh == 0)
- return;
-
- // CMB: handle -ve width and/or height
- if (ww < 0)
- {
- ww = -ww;
- xx = xx - ww;
- }
-
- if (hh < 0)
- {
- hh = -hh;
- yy = yy - hh;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
- }
-}
-
-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllipse - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
-
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord ww = m_signX * XLOG2DEVREL(width);
- wxCoord hh = m_signY * YLOG2DEVREL(height);
-
- // CMB: draw nothing if transformed w or h is 0
- if (ww == 0 || hh == 0)
- return;
-
- // CMB: handle -ve width and/or height
- if (ww < 0)
- {
- ww = -ww;
- xx = xx - ww;
- }
-
- if (hh < 0)
- {
- hh = -hh;
- yy = yy - hh;
- }
-
- Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- MacInstallBrush() ;
- ::PaintOval( &rect ) ;
- }
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- MacInstallPen() ;
- ::FrameOval( &rect ) ;
- }
-}
-
-bool wxDC::CanDrawBitmap(void) const
-{
- return true ;
-}
-
-bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
- wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
- wxCoord xsrcMask, wxCoord ysrcMask )
-{
- return DoStretchBlit( xdest, ydest, dstWidth, dstHeight,
- source, xsrc, ysrc, dstWidth, dstHeight,
- logical_func, useMask,
- xsrcMask, ysrcMask );
-}
-
-bool wxDC::DoStretchBlit(wxCoord xdest, wxCoord ydest,
- wxCoord dstWidth, wxCoord dstHeight,
- wxDC *source,
- wxCoord xsrc, wxCoord ysrc,
- wxCoord srcWidth, wxCoord srcHeight,
- int logical_func, bool useMask,
- wxCoord xsrcMask, wxCoord ysrcMask)
-{
- wxCHECK_MSG(Ok(), false, wxT("wxDC::DoStretchBlit - invalid DC"));
- wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoStretchBlit - invalid source DC"));
-
- if ( logical_func == wxNO_OP )
- return true ;
-
- if (xsrcMask == -1 && ysrcMask == -1)
- {
- xsrcMask = xsrc;
- ysrcMask = ysrc;
- }
-
- // correct the parameter in case this dc does not have a mask at all
- if ( useMask && !source->m_macMask )
- useMask = false ;
-
- Rect srcrect , dstrect ;
- srcrect.top = source->YLOG2DEVMAC(ysrc) ;
- srcrect.left = source->XLOG2DEVMAC(xsrc) ;
- srcrect.right = source->XLOG2DEVMAC(xsrc + srcWidth ) ;
- srcrect.bottom = source->YLOG2DEVMAC(ysrc + srcHeight) ;
- dstrect.top = YLOG2DEVMAC(ydest) ;
- dstrect.left = XLOG2DEVMAC(xdest) ;
- dstrect.bottom = YLOG2DEVMAC(ydest + dstHeight ) ;
- dstrect.right = XLOG2DEVMAC(xdest + dstWidth ) ;
- short mode = kUnsupportedMode ;
- bool invertDestinationFirst = false ;
-
- switch ( logical_func )
- {
- case wxAND: // src AND dst
- mode = adMin ; // ok
- break ;
-
- case wxAND_INVERT: // (NOT src) AND dst
- mode = notSrcOr ; // ok
- break ;
-
- case wxAND_REVERSE:// src AND (NOT dst)
- invertDestinationFirst = true ;
- mode = srcOr ;
- break ;
-
- case wxCLEAR: // 0
- mode = kEmulatedMode ;
- break ;
-
- case wxCOPY: // src
- mode = srcCopy ; // ok
- break ;
-
- case wxEQUIV: // (NOT src) XOR dst
- mode = srcXor ; // ok
- break ;
-
- case wxINVERT: // NOT dst
- mode = kEmulatedMode ; //or hilite ;
- break ;
-
- case wxNAND: // (NOT src) OR (NOT dst)
- invertDestinationFirst = true ;
- mode = srcBic ;
- break ;
-
- case wxNOR: // (NOT src) AND (NOT dst)
- invertDestinationFirst = true ;
- mode = notSrcOr ;
- break ;
-
- case wxNO_OP: // dst
- mode = kEmulatedMode ; // this has already been handled upon entry
- break ;
-
- case wxOR: // src OR dst
- mode = notSrcBic ;
- break ;
-
- case wxOR_INVERT: // (NOT src) OR dst
- mode = srcBic ;
- break ;
-
- case wxOR_REVERSE: // src OR (NOT dst)
- invertDestinationFirst = true ;
- mode = notSrcBic ;
- break ;
-
- case wxSET: // 1
- mode = kEmulatedMode ;
- break ;
-
- case wxSRC_INVERT: // (NOT src)
- mode = notSrcCopy ; // ok
- break ;
-
- case wxXOR: // src XOR dst
- mode = notSrcXor ; // ok
- break ;
-
- default :
- break ;
- }
-
- if ( mode == kUnsupportedMode )
- {
- wxFAIL_MSG(wxT("unsupported blitting mode" ));
-
- return false ;
- }
-
- CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ;
- PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ;
- if ( LockPixels(bmappixels) )
- {
- wxMacFastPortSetter helper(this) ;
-
- if ( source->GetDepth() == 1 )
- {
- RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
- RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
- }
- else
- {
- // the modes need this, otherwise we'll end up having really nice colors...
- RGBColor white = { 0xFFFF, 0xFFFF, 0xFFFF } ;
- RGBColor black = { 0, 0, 0 } ;
-
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
- }
-
- if ( useMask && source->m_macMask )
- {
- if ( mode == srcCopy )
- {
- if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
- {
- CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
- &srcrect, &srcrect , &dstrect ) ;
- UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
- }
- }
- else
- {
- RgnHandle clipRgn = NewRgn() ;
- LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
- BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
- UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
- OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ;
-
- if ( mode == kEmulatedMode )
- {
- Pattern pat ;
-
- ::PenPat(GetQDGlobalsBlack(&pat));
- if ( logical_func == wxSET )
- {
- RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
- }
- else if ( logical_func == wxCLEAR )
- {
- RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
- }
- else if ( logical_func == wxINVERT )
- {
- MacInvertRgn( clipRgn ) ;
- }
- else
- {
- for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
- {
- for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
- {
- Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
- Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
- if ( PtInRgn( dstPoint , clipRgn ) )
- {
- RGBColor srcColor, dstColor ;
-
- // NOTE: Get/SetCPixel are slow!
- SetPort( (GrafPtr) sourcePort ) ;
- GetCPixel( srcPoint.h , srcPoint.v , &srcColor ) ;
- SetPort( (GrafPtr) m_macPort ) ;
- GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
- wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
- SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
- }
- }
- }
- }
- }
- else
- {
- if ( invertDestinationFirst )
- MacInvertRgn( clipRgn ) ;
-
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
- &srcrect, &dstrect, mode, clipRgn ) ;
- }
-
- DisposeRgn( clipRgn ) ;
- }
- }
- else
- {
- RgnHandle clipRgn = NewRgn() ;
- SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
-
- if ( mode == kEmulatedMode )
- {
- Pattern pat ;
-
- ::PenPat(GetQDGlobalsBlack(&pat));
- if ( logical_func == wxSET )
- {
- RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
- }
- else if ( logical_func == wxCLEAR )
- {
- RGBColor col = { 0x0000, 0x0000, 0x0000 } ;
-
- ::RGBForeColor( &col ) ;
- ::PaintRgn( clipRgn ) ;
- }
- else if ( logical_func == wxINVERT )
- {
- MacInvertRgn( clipRgn ) ;
- }
- else
- {
- for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
- {
- for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
- {
- Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
- Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
- {
- RGBColor srcColor, dstColor ;
-
- // NOTE: Get/SetCPixel are slow!
- SetPort( (GrafPtr) sourcePort ) ;
- GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ;
- SetPort( (GrafPtr) m_macPort ) ;
- GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
- wxMacCalculateColour( logical_func , srcColor , dstColor ) ;
- SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
- }
- }
- }
- }
- }
- else
- {
- if ( invertDestinationFirst )
- MacInvertRgn( clipRgn ) ;
-
- CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
- GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
- &srcrect, &dstrect, mode, NULL ) ;
- }
-
- DisposeRgn( clipRgn ) ;
- }
-
- UnlockPixels( bmappixels ) ;
- }
-
- m_macPenInstalled = false ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-
- return true;
-}
-
-void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
- double angle)
-{
- wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText - invalid DC") );
-
- if ( str.empty() )
- return ;
-
- wxMacFastPortSetter helper(this) ;
- MacInstallFont() ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
-
- wxMacUniCharBuffer unibuf( str ) ;
- UniCharCount chars = unibuf.GetChars() ;
-
- status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
-
- status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
-
- int iAngle = int( angle );
- int drawX = XLOG2DEVMAC(x) ;
- int drawY = YLOG2DEVMAC(y) ;
-
- ATSUTextMeasurement textBefore, textAfter ;
- ATSUTextMeasurement ascent, descent ;
-
- ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
-
- if (m_font.GetNoAntiAliasing())
- {
- layoutOptions |= kATSLineNoAntiAliasing ;
- }
-
- Fixed atsuAngle = IntToFixed( iAngle ) ;
-
- ATSUAttributeTag atsuTags[] =
- {
- kATSULineLayoutOptionsTag ,
- kATSULineRotationTag ,
- } ;
-
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( ATSLineLayoutOptions ) ,
- sizeof( Fixed ) ,
- } ;
-
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &layoutOptions ,
- &atsuAngle ,
- } ;
-
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) - ( abs(iAngle) > 0.001 ? 0 : 1),
- atsuTags, atsuSizes, atsuValues ) ;
-
- status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &ascent , &descent );
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- if ( m_backgroundMode == wxSOLID )
- {
- // background painting must be done by hand, cannot be done by ATSUI
- wxCoord x2 , y2 ;
- PolyHandle polygon = OpenPoly();
-
- ::MoveTo(drawX, drawY);
-
- x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ;
- y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) ;
- ::LineTo(x2, y2);
-
- x2 = (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ;
- y2 = (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ;
- ::LineTo(x2, y2);
-
- x2 = (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ;
- y2 = (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) ;
- ::LineTo(x2, y2);
-
- ::LineTo( drawX, drawY) ;
- ClosePoly();
-
- ::ErasePoly( polygon );
- KillPoly( polygon );
- }
-
- drawX += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
- drawY += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
- status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(drawX) , IntToFixed(drawY) );
-
- wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
-
- Rect rect ;
- status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(drawX) , IntToFixed(drawY) , &rect );
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
- CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
- CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
- ::ATSUDisposeTextLayout(atsuLayout);
-}
-
-void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
-{
- DoDrawRotatedText( strtext , x , y , 0) ;
-}
-
-bool wxDC::CanGetTextExtent() const
-{
- wxCHECK_MSG(Ok(), false, wxT("wxDC::CanGetTextExtent - invalid DC"));
-
- return true ;
-}
-
-
-void wxDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
- wxCoord *descent, wxCoord *externalLeading ,
- const wxFont *theFont ) const
-{
- wxCHECK_RET(Ok(), wxT("wxDC::DoGetTextExtent - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
- wxFont formerFont = m_font ;
- if ( theFont )
- {
- // work around the constness
- *((wxFont*)(&m_font)) = *theFont ;
- }
-
- MacInstallFont() ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
-
- wxMacUniCharBuffer unibuf( str ) ;
- UniCharCount chars = unibuf.GetChars() ;
-
- status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
-
- status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
-
- ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
-
- if (m_font.GetNoAntiAliasing())
- {
- layoutOptions |= kATSLineNoAntiAliasing ;
- }
-
- ATSUAttributeTag atsuTags[] =
- {
- kATSULineLayoutOptionsTag ,
- } ;
-
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( ATSLineLayoutOptions ) ,
- } ;
-
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &layoutOptions ,
- } ;
-
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues ) ;
-
- ATSUTextMeasurement textBefore, textAfter ;
- ATSUTextMeasurement textAscent, textDescent ;
-
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &textAscent , &textDescent );
-
- if ( height )
- *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ;
- if ( descent )
- *descent =YDEV2LOGREL( FixedToInt(textDescent) );
- if ( externalLeading )
- *externalLeading = 0 ;
- if ( width )
- *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ;
-
- ::ATSUDisposeTextLayout(atsuLayout);
-
-
- if ( theFont )
- {
- // work around the constness
- *((wxFont*)(&m_font)) = formerFont ;
- m_macFontInstalled = false ;
- }
-}
-
-bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
-{
- wxCHECK_MSG(Ok(), false, wxT("wxDC::DoGetPartialTextExtents - invalid DC"));
-
- widths.Empty();
- widths.Add(0, text.length());
-
- if (text.length() == 0)
- return false;
-
- wxMacFastPortSetter helper(this) ;
- MacInstallFont() ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
-
- wxMacUniCharBuffer unibuf( text ) ;
- UniCharCount chars = unibuf.GetChars() ;
-
- status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
-
- status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
-
- ATSLineLayoutOptions layoutOptions = kATSLineNoLayoutOptions ;
-
- if (m_font.GetNoAntiAliasing())
- {
- layoutOptions |= kATSLineNoAntiAliasing ;
- }
-
- ATSUAttributeTag atsuTags[] =
- {
- kATSULineLayoutOptionsTag ,
- } ;
-
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( ATSLineLayoutOptions ) ,
- } ;
-
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &layoutOptions ,
- } ;
-
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues ) ;
-
- for ( int pos = 0; pos < (int)chars ; pos ++ )
- {
- unsigned long actualNumberOfBounds = 0;
- ATSTrapezoid glyphBounds;
-
- // We get a single bound, since the text should only require one. If it requires more, there is an issue
- OSStatus result;
- result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1,
- kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds );
- if (result != noErr || actualNumberOfBounds != 1 )
- return false;
-
- widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ));
- }
-
- ::ATSUDisposeTextLayout(atsuLayout);
-
- return true;
-}
-
-wxCoord wxDC::GetCharWidth(void) const
-{
- wxCoord width = 0 ;
- DoGetTextExtent( wxT("g"), &width , NULL , NULL , NULL , NULL ) ;
- return width ;
-}
-
-wxCoord wxDC::GetCharHeight(void) const
-{
- wxCoord height ;
- DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ) ;
- return height ;
-}
-
-void wxDC::Clear(void)
-{
- wxCHECK_RET(Ok(), wxT("wxDC::Clear - invalid DC"));
-
- wxMacFastPortSetter helper(this) ;
- Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
-
- if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
- {
- ::PenNormal() ;
- MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
- ::EraseRect( &rect ) ;
- }
-}
-
-void wxDC::MacInstallFont() const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- // if ( m_macFontInstalled )
- // return ;
-
- Pattern blackColor ;
- MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
- if ( m_backgroundMode != wxTRANSPARENT )
- {
- Pattern whiteColor ;
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- }
-
- wxASSERT( m_font.Ok() ) ;
-
- ::TextFont( m_font.MacGetFontNum() ) ;
- ::TextSize( (short)(m_scaleY * m_font.MacGetFontSize()) ) ;
- ::TextFace( m_font.MacGetFontStyle() ) ;
- m_macFontInstalled = true ;
- m_macBrushInstalled = false ;
- m_macPenInstalled = false ;
- RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
- RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
-
- // TODO:
- short mode = patCopy ;
- switch ( m_logicalFunction )
- {
- case wxCOPY: // src
- mode = patCopy ;
- break ;
-
- case wxINVERT: // NOT dst
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
-
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
-
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
-
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- case wxAND: // src AND dst
- mode = adMin ;
- break ;
-
- // TODO: unsupported
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
- // case wxSRC_OR: // source _bitmap_ OR destination
- // case wxSRC_AND: // source _bitmap_ AND destination
- break ;
-
- default:
- break ;
- }
-
- ::PenMode( mode ) ;
- OSStatus status = noErr ;
- status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
- wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
-
- Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUSizeTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- sizeof( Fixed ) ,
- } ;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
- {
- &atsuSize ,
- } ;
-
- status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues);
-
- wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
-}
-
-Pattern gPatterns[] =
-{
- // hatch patterns
- { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
- { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
- { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
- { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
- { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
- { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
- { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
-
- // dash patterns
- { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
- { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
- { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
- { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
-} ;
-
-static void wxMacGetPattern(int penStyle, Pattern *pattern)
-{
- int index = 0; // solid pattern by default
- switch (penStyle)
- {
- // hatches
- case wxBDIAGONAL_HATCH: index = 1; break;
- case wxFDIAGONAL_HATCH: index = 2; break;
- case wxCROSS_HATCH: index = 3; break;
- case wxHORIZONTAL_HATCH: index = 4; break;
- case wxVERTICAL_HATCH: index = 5; break;
- case wxCROSSDIAG_HATCH: index = 6; break;
-
- // dashes
- case wxDOT: index = 7; break;
- case wxLONG_DASH: index = 8; break;
- case wxSHORT_DASH: index = 9; break;
- case wxDOT_DASH: index = 10; break;
-
- default:
- break;
- }
-
- *pattern = gPatterns[index];
-}
-
-void wxDC::MacInstallPen() const
-{
- wxCHECK_RET(Ok(), wxT("wxDC::MacInstallPen - invalid DC"));
-
- //Pattern blackColor;
- // if ( m_macPenInstalled )
- // return ;
-
- RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
- RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
- ::RGBForeColor( &forecolor );
- ::RGBBackColor( &backcolor );
- ::PenNormal() ;
-
- // null means only one pixel, at whatever resolution
- int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ;
- if ( penWidth == 0 )
- penWidth = 1 ;
- ::PenSize(penWidth, penWidth);
-
- Pattern pat;
- int penStyle = m_pen.GetStyle();
- if (penStyle == wxUSER_DASH)
- {
- // FIXME: there should be exactly 8 items in the dash
- wxDash* dash ;
- int number = m_pen.GetDashes(&dash) ;
- int index = 0;
- for ( int i = 0 ; i < 8 ; ++i )
- {
- pat.pat[i] = dash[index] ;
- if (index < number - 1)
- index++;
- }
- }
- else
- {
- wxMacGetPattern(penStyle, &pat);
- }
- ::PenPat(&pat);
-
- // TODO:
- short mode = patCopy ;
- switch ( m_logicalFunction )
- {
- case wxCOPY: // only foreground color, leave background (thus not patCopy)
- mode = patOr ;
- break ;
-
- case wxINVERT: // NOT dst
- // ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
-
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
-
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
-
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- case wxAND: // src AND dst
- mode = adMin ;
- break ;
-
- // TODO: unsupported
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
- // case wxSRC_OR: // source _bitmap_ OR destination
- // case wxSRC_AND: // source _bitmap_ AND destination
- break ;
-
- default:
- break ;
- }
-
- ::PenMode( mode ) ;
- m_macPenInstalled = true ;
- m_macBrushInstalled = false ;
- m_macFontInstalled = false ;
-}
-
-void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
-{
- Pattern whiteColor ;
-
- if ( background.Ok() )
- {
- switch ( background.MacGetBrushKind() )
- {
- case kwxMacBrushTheme :
- ::SetThemeBackground( background.MacGetTheme() , wxDisplayDepth() , true ) ;
- break ;
-
- case kwxMacBrushThemeBackground :
- {
- Rect extent ;
- ThemeBackgroundKind bg = background.MacGetThemeBackground( &extent ) ;
- ::ApplyThemeBackground( bg , &extent, kThemeStateActive , wxDisplayDepth() , true ) ;
- }
- break ;
-
- case kwxMacBrushColour :
- {
- ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
- int brushStyle = background.GetStyle();
- if (brushStyle == wxSOLID)
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- else if (background.IsHatch())
- {
- Pattern pat ;
- wxMacGetPattern(brushStyle, &pat);
- ::BackPat(&pat);
- }
- else
- {
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- }
- }
- break ;
-
- default:
- break ;
- }
- }
-}
-
-void wxDC::MacInstallBrush() const
-{
- wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
- // if ( m_macBrushInstalled )
- // return ;
-
- Pattern blackColor ;
- bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
- ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
- ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
-
- int brushStyle = m_brush.GetStyle();
- if (brushStyle == wxSOLID)
- {
- switch ( m_brush.MacGetBrushKind() )
- {
- case kwxMacBrushTheme :
- {
- Pattern whiteColor ;
- ::BackPat(GetQDGlobalsWhite(&whiteColor));
- ::SetThemePen( m_brush.MacGetTheme() , wxDisplayDepth() , true ) ;
- }
- break ;
-
- default :
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- break ;
-
- }
- }
- else if (m_brush.IsHatch())
- {
- Pattern pat ;
-
- wxMacGetPattern(brushStyle, &pat);
- ::PenPat(&pat);
- }
- else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
- {
- // we force this in order to be compliant with wxMSW
- backgroundTransparent = false ;
-
- // for these the text fore (and back for MASK_OPAQUE) colors are used
- wxBitmap* bitmap = m_brush.GetStipple() ;
- int width = bitmap->GetWidth() ;
- int height = bitmap->GetHeight() ;
- GWorldPtr gw = NULL ;
-
- if ( m_brush.GetStyle() == wxSTIPPLE )
- gw = MAC_WXHBITMAP(bitmap->GetHBITMAP(NULL)) ;
- else
- gw = MAC_WXHBITMAP(bitmap->GetMask()->GetHBITMAP()) ;
-
- PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
- LockPixels( gwpixmaphandle ) ;
- bool isMonochrome = !IsPortColor( gw ) ;
- if ( !isMonochrome )
- {
- if ( (**gwpixmaphandle).pixelSize == 1 )
- isMonochrome = true ;
- }
-
- if ( isMonochrome && width == 8 && height == 8 )
- {
- ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
- ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
- BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
- UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
- int alignment = gwbitmap->rowBytes & 0x7FFF ;
- Pattern pat ;
-
- for ( int i = 0 ; i < 8 ; ++i )
- {
- pat.pat[i] = gwbits[i * alignment + 0] ;
- }
-
- UnlockPixels( GetGWorldPixMap( gw ) ) ;
- ::PenPat( &pat ) ;
- }
- else
- {
- // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
- // caching scheme before putting this into production
- Handle image;
- long imageSize;
-
- PixPatHandle pixpat = NewPixPat() ;
- CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
- imageSize = GetPixRowBytes((**pixpat).patMap) *
- ((**(**pixpat).patMap).bounds.bottom -
- (**(**pixpat).patMap).bounds.top);
- PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
- (**pixpat).patData = image;
-
- if ( isMonochrome )
- {
- CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
- ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
- if ( ctspec[0].rgb.red == 0x0000 )
- {
- ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
- ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
- }
- else
- {
- ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
- ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
- }
- ::CTabChanged( ctable ) ;
- }
-
- ::PenPixPat(pixpat);
- m_macForegroundPixMap = pixpat ;
- }
-
- UnlockPixels( gwpixmaphandle ) ;
- }
- else
- {
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- }
-
- short mode = patCopy ;
- switch ( m_logicalFunction )
- {
- case wxCOPY: // src
- if ( backgroundTransparent )
- mode = patOr ;
- else
- mode = patCopy ;
- break ;
-
- case wxINVERT: // NOT dst
- if ( !backgroundTransparent )
- ::PenPat(GetQDGlobalsBlack(&blackColor));
- mode = patXor ;
- break ;
-
- case wxXOR: // src XOR dst
- mode = patXor ;
- break ;
-
- case wxOR_REVERSE: // src OR (NOT dst)
- mode = notPatOr ;
- break ;
-
- case wxSRC_INVERT: // (NOT src)
- mode = notPatCopy ;
- break ;
-
- case wxAND: // src AND dst
- mode = adMin ;
- break ;
-
- // TODO: unsupported
- case wxCLEAR: // 0
- case wxAND_REVERSE:// src AND (NOT dst)
- case wxAND_INVERT: // (NOT src) AND dst
- case wxNO_OP: // dst
- case wxNOR: // (NOT src) AND (NOT dst)
- case wxEQUIV: // (NOT src) XOR dst
- case wxOR_INVERT: // (NOT src) OR dst
- case wxNAND: // (NOT src) OR (NOT dst)
- case wxOR: // src OR dst
- case wxSET: // 1
- // case wxSRC_OR: // source _bitmap_ OR destination
- // case wxSRC_AND: // source _bitmap_ AND destination
- break ;
-
- default:
- break ;
- }
-
- ::PenMode( mode ) ;
- m_macBrushInstalled = true ;
- m_macPenInstalled = false ;
- m_macFontInstalled = false ;
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOG(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOG(y);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XDEV2LOGREL(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YDEV2LOGREL(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEV(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEV(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
-{
- return ((wxDC *)this)->XLOG2DEVREL(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
-{
- return ((wxDC *)this)->YLOG2DEVREL(y);
-}
-
-#endif // !wxMAC_USE_CORE_GRAPHICS
projects / wxWidgets.git / blobdiff