X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1ff301c4eb31ca22a735dbc452d3eb11e276dfbe..2078220ed6605d5d3bba16afe1a231b3e92fa9d8:/src/mac/carbon/dc.cpp diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index 59472ddfa5..de479fbeec 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -20,10 +20,17 @@ #include "wx/region.h" #include "wx/image.h" + #if __MSL__ >= 0x6000 #include "math.h" +using namespace std ; #endif +#include "wx/mac/private.h" +#include "ATSUnicode.h" +#include "TextCommon.h" +#include "TextEncodingConverter.h" + #if !USE_SHARED_LIBRARY IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) #endif @@ -42,6 +49,23 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) const double M_PI = 3.14159265358979 ; #endif const double RAD2DEG = 180.0 / M_PI; +const short kEmulatedMode = -1 ; +const short kUnsupportedMode = -2 ; + +#define wxMAC_EXPERIMENTAL_PATTERN 0 + +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) ; +} //----------------------------------------------------------------------------- // Local functions @@ -55,6 +79,95 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } // 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 wxNO_OP: // dst + 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 ; + } + +} + wxDC::wxDC() { m_ok = FALSE; @@ -78,9 +191,6 @@ wxDC::wxDC() m_needComputeScaleX = FALSE; m_needComputeScaleY = FALSE; - m_maxX = m_maxY = -100000; - m_minY = m_minY = 100000; - m_macPort = NULL ; m_macMask = NULL ; m_ok = FALSE ; @@ -89,43 +199,69 @@ wxDC::wxDC() m_macBrushInstalled = false ; m_macPenInstalled = false ; - m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ; + m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; m_macBoundaryClipRgn = NewRgn() ; m_macCurrentClipRgn = NewRgn() ; - SetRectRgn( m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ; - SetRectRgn( m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ; + 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; -} -wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : - m_ph( dc->m_macPort ) -{ - wxASSERT( dc->Ok() ) ; - - dc->MacSetupPort(&m_ph) ; -} - -wxMacPortSetter::~wxMacPortSetter() -{ + m_macCurrentPortStateHelper = NULL ; + m_macATSUIStyle = NULL ; + m_macAliasWasEnabled = false; + m_macForegroundPixMap = NULL ; + m_macBackgroundPixMap = NULL ; } wxDC::~wxDC(void) { - DisposeRgn( m_macBoundaryClipRgn ) ; - DisposeRgn( m_macCurrentClipRgn ) ; + DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; + DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; } -void wxDC::MacSetupPort(AGAPortHelper* help) const +void wxDC::MacSetupPort(wxMacPortStateHelper* help) const { - SetClip( m_macCurrentClipRgn); + wxASSERT( m_macCurrentPortStateHelper == NULL ) ; + m_macCurrentPortStateHelper = help ; + SetClip( (RgnHandle) m_macCurrentClipRgn); m_macFontInstalled = false ; m_macBrushInstalled = false ; m_macPenInstalled = false ; } +void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const +{ + wxASSERT( m_macCurrentPortStateHelper == help ) ; + m_macCurrentPortStateHelper = NULL ; + 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("invalid window dc") ); @@ -159,18 +295,18 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask if ( bmp.GetBitmapType() == kMacBitmapTypePict ) { Rect bitmaprect = { 0 , 0 , hh, ww }; ::OffsetRect( &bitmaprect, xx, yy ) ; - ::DrawPicture( bmp.GetPict(), &bitmaprect ) ; + ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ; } else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld ) { - GWorldPtr bmapworld = bmp.GetHBITMAP(); + GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() ); PixMapHandle bmappixels ; // Set foreground and background colours (for bitmaps depth = 1) if(bmp.GetDepth() == 1) { - RGBColor fore = m_textForegroundColour.GetPixel(); - RGBColor back = m_textBackgroundColour.GetPixel(); + RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel()); + RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()); RGBForeColor(&fore); RGBBackColor(&back); } @@ -192,21 +328,21 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask if ( useMask && bmp.GetMask() ) { - if( LockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap()))) + if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())))) { CopyDeepMask ( GetPortBitMapForCopyBits(bmapworld), - GetPortBitMapForCopyBits(bmp.GetMask()->GetMaskBitmap()), - GetPortBitMapForCopyBits( m_macPort ), + GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), &source, &source, &dest, mode, NULL ); - UnlockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap())); + UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))); } } else { CopyBits( GetPortBitMapForCopyBits( bmapworld ), - GetPortBitMapForCopyBits( m_macPort ), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), &source, &dest, mode, NULL ) ; } UnlockPixels( bmappixels ) ; @@ -215,7 +351,7 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask { Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; OffsetRect( &bitmaprect, xx, yy ) ; - PlotCIconHandle( &bitmaprect , atNone , ttNone , bmp.GetHICON() ) ; + PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ; } m_macPenInstalled = false ; m_macBrushInstalled = false ; @@ -241,8 +377,8 @@ void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord hei ww = XLOG2DEVREL(width); hh = YLOG2DEVREL(height); - SetRectRgn( m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; - SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; if( m_clipping ) { @@ -290,12 +426,12 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) } else { - CopyRgn( region.GetWXHRGN() , m_macCurrentClipRgn ) ; + CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; if ( xx != x || yy != y ) { - OffsetRgn( m_macCurrentClipRgn , xx - x , yy - y ) ; + OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; } - SectRgn( m_macCurrentClipRgn , m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; if( m_clipping ) { m_clipX1 = wxMax( m_clipX1 , xx ); @@ -318,7 +454,7 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) void wxDC::DestroyClippingRegion() { wxMacPortSetter helper(this) ; - CopyRgn( m_macBoundaryClipRgn , m_macCurrentClipRgn ) ; + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; m_clipping = FALSE; } void wxDC::DoGetSize( int* width, int* height ) const @@ -418,15 +554,8 @@ void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) m_signX = (xLeftRight ? 1 : -1); m_signY = (yBottomUp ? -1 : 1); ComputeScaleAndOrigin(); -}/* - -void wxDC::CalcBoundingBox( long x, long y ) -{ - if (x < m_minX) m_minX = x; - if (y < m_minY) m_minY = y; - if (x > m_maxX) m_maxX = x; - if (y > m_maxY) m_maxY = y; -}*/ +} + wxSize wxDC::GetPPI() const { return wxSize(72, 72); @@ -434,7 +563,11 @@ wxSize wxDC::GetPPI() const int wxDC::GetDepth() const { - return wxDisplayDepth() ; + if ( IsPortColor( (CGrafPtr) m_macPort ) ) + { + return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ; + } + return 1 ; } void wxDC::ComputeScaleAndOrigin() @@ -599,6 +732,10 @@ void wxDC::DoCrossHair( wxCoord x, wxCoord y ) ::LineTo( XLOG2DEVMAC(w), yy ); ::MoveTo( xx, YLOG2DEVMAC(0) ); ::LineTo( xx, YLOG2DEVMAC(h) ); + + CalcBoundingBox(x, y); + CalcBoundingBox(x+w, y+h); + } } @@ -787,13 +924,19 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], y1 = YLOG2DEVMAC(points[0].y + yoffset); ::MoveTo(x1,y1); - for (int i = 0; i < n-1; i++) + for (int i = 1; i < n; i++) { - x2 = XLOG2DEVMAC(points[i+1].x + xoffset); - y2 = YLOG2DEVMAC(points[i+1].y + yoffset); + 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) @@ -959,82 +1102,258 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, { wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); - wxMacPortSetter helper(this) ; + + if ( logical_func == wxNO_OP ) + return TRUE ; - /* TODO: use the mask origin when drawing transparently */ 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 + width ) ; + srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ; + dstrect.top = YLOG2DEVMAC(ydest) ; + dstrect.left = XLOG2DEVMAC(xdest) ; + dstrect.bottom = YLOG2DEVMAC(ydest + height ) ; + dstrect.right = XLOG2DEVMAC(xdest + width ) ; + + short mode = kUnsupportedMode ; + bool invertDestinationFirst = false ; + switch ( logical_func ) + { + case wxAND: // src AND dst + mode = srcOr ; // 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("unsupported blitting mode" ) + return FALSE ; + } + CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBColor forecolor = m_textForegroundColour.GetPixel(); - RGBColor backcolor = m_textBackgroundColour.GetPixel(); - RGBForeColor( &forecolor ) ; - RGBBackColor( &backcolor ) ; - if ( LockPixels(bmappixels) ) { - Rect srcrect , dstrect ; - srcrect.top = source->YLOG2DEVMAC(ysrc) ; - srcrect.left = source->XLOG2DEVMAC(xsrc) ; - srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ; - srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ; - dstrect.top = YLOG2DEVMAC(ydest) ; - dstrect.left = XLOG2DEVMAC(xdest) ; - dstrect.bottom = YLOG2DEVMAC(ydest + height ) ; - dstrect.right = XLOG2DEVMAC(xdest + width ) ; - - short mode = (logical_func == wxCOPY ? srcCopy : - // logical_func == wxCLEAR ? WHITENESS : - // logical_func == wxSET ? BLACKNESS : - logical_func == wxINVERT ? hilite : - // logical_func == wxAND ? MERGECOPY : - logical_func == wxOR ? srcOr : - logical_func == wxSRC_INVERT ? notSrcCopy : - logical_func == wxXOR ? srcXor : - // logical_func == wxOR_REVERSE ? MERGEPAINT : - // logical_func == wxAND_REVERSE ? SRCERASE : - // logical_func == wxSRC_OR ? srcOr : - // logical_func == wxSRC_AND ? SRCAND : - srcCopy ); + wxMacPortSetter helper(this) ; + RGBColor tempColor ; + + 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( source->m_macMask ) ) ) + if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ) { CopyMask( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( source->m_macMask ) , - GetPortBitMapForCopyBits( m_macPort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , &srcrect, &srcrect , &dstrect ) ; - UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; + UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; } } else { RgnHandle clipRgn = NewRgn() ; - - LockPixels( GetGWorldPixMap( source->m_macMask ) ) ; - BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( source->m_macMask ) ) ; - UnlockPixels( GetGWorldPixMap( source->m_macMask ) ) ; - //OffsetRgn( clipRgn , -source->m_macMask->portRect.left , -source->m_macMask->portRect.top ) ; + 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 ) ; - CopyBits( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( m_macPort ) , - &srcrect, &dstrect, mode, clipRgn ) ; + 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 ; + RGBColor dstColor ; + + 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 { - CopyBits( GetPortBitMapForCopyBits( sourcePort ) , - GetPortBitMapForCopyBits( m_macPort ) , - &srcrect, &dstrect, mode, NULL ) ; + 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 ; + RGBColor dstColor ; + + 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 ) ; } @@ -1046,104 +1365,89 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, return TRUE; } -void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, +inline Fixed IntToFixed( int inInt ) + { + return (((SInt32) inInt) << 16); + } + + +void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, double angle) { wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); if (angle == 0.0) { - DrawText(text, x, y); + DrawText(str, x, y); return; } - MacInstallFont(); - - // the size of the text - wxCoord w, h; - GetTextExtent(text, &w, &h); - - // draw the string normally - wxBitmap src(w, h); - wxMemoryDC dc; - dc.SelectObject(src); - dc.SetFont(GetFont()); - dc.SetBackground(*wxWHITE_BRUSH); - dc.SetBrush(*wxBLACK_BRUSH); - dc.Clear(); - dc.DrawText(text, 0, 0); - dc.SetFont(wxNullFont); - dc.SelectObject(wxNullBitmap); - wxMacPortSetter helper(this) ; + MacInstallFont() ; + + wxString text ; + if ( wxApp::s_macDefaultEncodingIsPC ) + { + text = wxMacMakeMacStringFromPC( str ) ; + } + else + { + text = str ; + } - // Calculate the size of the rotated bounding box. - double rad = DegToRad(angle); - double dx = cos(rad); - double dy = sin(rad); - - // the rectngle vertices are counted clockwise with the first one being at - // (0, 0) (or, rather, at (x, y)) - double x2 = w * dx; - double y2 = -w * dy; // y axis points to the bottom, hence minus - double x4 = h * dy; - double y4 = h * dx; - double x3 = x4 + x2; - double y3 = y4 + y2; - - // calc max and min - wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5); - wxCoord maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5); - wxCoord minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5); - wxCoord minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5); - - // prepare to blit-with-rotate the bitmap to the DC - wxImage image(src); - - RGBColor colText = m_textForegroundColour.GetPixel(); - RGBColor colBack = m_textBackgroundColour.GetPixel(); - - unsigned char *data = image.GetData(); - - wxCoord dstX, dstY; - double r, angleOrig; - bool textPixel; - - // paint pixel by pixel - for ( wxCoord srcX = 0; srcX < w; srcX++ ) - { - for ( wxCoord srcY = 0; srcY < h; srcY++ ) - { - // transform source coords to dest coords - r = sqrt( (double)(srcX * srcX + srcY * srcY) ); - angleOrig = atan2((double)srcY, (double)srcX) - rad; - dstX = (wxCoord)(r * cos(angleOrig) + 0.5); - dstY = (wxCoord)(r * sin(angleOrig) + 0.5); - - // black pixel? - textPixel = data[(srcY*w + srcX)*3] == 0; - if ( textPixel || (m_backgroundMode == wxSOLID) ) - { - SetCPixel(XLOG2DEVMAC(x + dstX), YLOG2DEVMAC(y + dstY), - textPixel ? &colText : &colBack); - } - } - } - - // it would be better to draw with non underlined font and draw the line - // manually here (it would be more straight...) -#if 0 - if ( m_font.GetUnderlined() ) + wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; + if ( 0 ) { - ::MoveTo(XLOG2DEVMAC(x + x4), YLOG2DEVMAC(y + y4 + font->descent)); - ::LineTo(XLOG2DEVMAC(x + x3), YLOG2DEVMAC(y + y3 + font->descent)); + m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); + SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize); + m_macAliasWasEnabled = true ; } -#endif // 0 - - // update the bounding box - CalcBoundingBox(x + minX, y + minY); - CalcBoundingBox(x + maxX, y + maxY); + + OSStatus status = noErr ; + + TECObjectRef ec; + status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault); + wxASSERT_MSG( status == noErr , "couldn't start converter" ) ; + + ByteCount byteOutLen ; + ByteCount byteInLen = text.Length() ; + ByteCount byteBufferLen = byteInLen *2 ; + char* buf = new char[byteBufferLen] ; + + status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen, + (TextPtr)buf, byteBufferLen, &byteOutLen); + + wxASSERT_MSG( status == noErr , "couldn't convert text" ) ; + status = TECDisposeConverter(ec); + wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ; + + ATSUTextLayout atsuLayout ; + UniCharCount chars = byteOutLen / 2 ; + status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" ); + + Fixed atsuAngle = IntToFixed( angle ) ; + ByteCount angleSize = sizeof(Fixed) ; + ATSUAttributeTag rotationTag = kATSULineRotationTag ; + ATSUAttributeValuePtr angleValue = &atsuAngle ; + status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ; + + status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) ); + wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" ); + Rect rect ; + status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect ); + wxASSERT_MSG( status == noErr , "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); + delete[] buf ; } + void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) { wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); @@ -1152,64 +1456,62 @@ void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) long xx = XLOG2DEVMAC(x); long yy = YLOG2DEVMAC(y); -// if (m_pen.GetStyle() != wxTRANSPARENT) + MacInstallFont() ; + if ( 0 ) + { + m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); + SetAntiAliasedTextEnabled(true, 8); + m_macAliasWasEnabled = true ; + } + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + yy += fi.ascent ; + ::MoveTo( xx , yy ); + if ( m_backgroundMode == wxTRANSPARENT ) { - MacInstallFont() ; - /* - Rect clip = { -32000 , -32000 , 32000 , 32000 } ; - - ::ClipRect( &clip ) ; - */ - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - yy += fi.ascent ; - ::MoveTo( xx , yy ); - if ( m_backgroundMode == wxTRANSPARENT ) - { - ::TextMode( srcOr) ; - } - else - { - ::TextMode( srcCopy ) ; - } + ::TextMode( srcOr) ; + } + else + { + ::TextMode( srcCopy ) ; + } - const char *text = NULL ; - int length = 0 ; - wxString macText ; + const char *text = NULL ; + int length = 0 ; + wxString macText ; - if ( wxApp::s_macDefaultEncodingIsPC ) - { - macText = wxMacMakeMacStringFromPC( strtext ) ; - text = macText ; - length = macText.Length() ; - } - else - { - text = strtext ; - length = strtext.Length() ; - } - - int laststop = 0 ; - int i = 0 ; - int line = 0 ; - - while( i < length ) + if ( wxApp::s_macDefaultEncodingIsPC ) + { + macText = wxMacMakeMacStringFromPC( strtext ) ; + text = macText ; + length = macText.Length() ; + } + else + { + text = strtext ; + length = strtext.Length() ; + } + + int laststop = 0 ; + int i = 0 ; + int line = 0 ; + + while( i < length ) + { + if( text[i] == 13 || text[i] == 10) { - if( text[i] == 13 || text[i] == 10) - { - ::DrawText( text , laststop , i - laststop ) ; - line++ ; - ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); - laststop = i+1 ; - } - i++ ; + ::DrawText( text , laststop , i - laststop ) ; + line++ ; + ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); + laststop = i+1 ; } - - ::DrawText( text , laststop , i - laststop ) ; - ::TextMode( srcOr ) ; + i++ ; } + + ::DrawText( text , laststop , i - laststop ) ; + ::TextMode( srcOr ) ; } bool wxDC::CanGetTextExtent() const @@ -1332,11 +1634,13 @@ void wxDC::Clear(void) { wxCHECK_RET(Ok(), wxT("Invalid DC")); wxMacPortSetter helper(this) ; - Rect rect = { -32767 , -32767 , 32767 , 32767 } ; + Rect rect = { -32000 , -32000 , 32000 , 32000 } ; if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) { - MacInstallBrush() ; + ::PenNormal() ; + //MacInstallBrush() ; + MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; ::EraseRect( &rect ) ; } } @@ -1360,8 +1664,8 @@ void wxDC::MacInstallFont() const m_macBrushInstalled = false ; m_macPenInstalled = false ; - RGBColor forecolor = m_textForegroundColour.GetPixel(); - RGBColor backcolor = m_textBackgroundColour.GetPixel(); + RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); ::RGBForeColor( &forecolor ); ::RGBBackColor( &backcolor ); } @@ -1380,8 +1684,8 @@ void wxDC::MacInstallFont() const m_macBrushInstalled = false ; m_macPenInstalled = false ; - RGBColor forecolor = m_textForegroundColour.GetPixel(); - RGBColor backcolor = m_textBackgroundColour.GetPixel(); + RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); ::RGBForeColor( &forecolor ); ::RGBBackColor( &backcolor ); } @@ -1427,6 +1731,63 @@ void wxDC::MacInstallFont() const break ; } ::PenMode( mode ) ; + + OSStatus status = noErr ; + + Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ; + + Style qdStyle = font->m_macFontStyle ; + ATSUFontID atsuFont = font->m_macATSUFontID ; + + status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ; + wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ; + + ATSUAttributeTag atsuTags[] = + { + kATSUFontTag , + kATSUSizeTag , + kATSUColorTag , + + kATSUQDBoldfaceTag , + kATSUQDItalicTag , + kATSUQDUnderlineTag , + kATSUQDCondensedTag , + kATSUQDExtendedTag , + + } ; + + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( ATSUFontID ) , + sizeof( Fixed ) , + sizeof( RGBColor ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + } ; + + Boolean kTrue = true ; + Boolean kFalse = false ; + + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &atsuFont , + &atsuSize , + &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) , + + (qdStyle & bold) ? &kTrue : &kFalse , + (qdStyle & italic) ? &kTrue : &kFalse , + (qdStyle & underline) ? &kTrue : &kFalse , + (qdStyle & condense) ? &kTrue : &kFalse , + (qdStyle & extend) ? &kTrue : &kFalse , + } ; + + status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues); + wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ; + } static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern) @@ -1470,8 +1831,8 @@ void wxDC::MacInstallPen() const // if ( m_macPenInstalled ) // return ; - RGBColor forecolor = m_pen.GetColour().GetPixel(); - RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel(); + RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()); ::RGBForeColor( &forecolor ); ::RGBBackColor( &backcolor ); @@ -1604,7 +1965,7 @@ void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background ) } case kwxMacBrushColour : { - ::RGBBackColor( &background.GetColour().GetPixel() ); + ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) ); int brushStyle = background.GetStyle(); if (brushStyle == wxSOLID) ::BackPat(GetQDGlobalsWhite(&whiteColor)); @@ -1632,12 +1993,17 @@ void wxDC::MacInstallBrush() const // return ; // foreground + + bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ; - ::RGBForeColor( &m_brush.GetColour().GetPixel() ); + ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) ); + ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ); int brushStyle = m_brush.GetStyle(); if (brushStyle == wxSOLID) + { ::PenPat(GetQDGlobalsBlack(&blackColor)); + } else if (IS_HATCH(brushStyle)) { Pattern pat ; @@ -1646,62 +2012,100 @@ void wxDC::MacInstallBrush() const } 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() ; - int depth = bitmap->GetDepth() ; + GWorldPtr gw = NULL ; + if ( m_brush.GetStyle() == wxSTIPPLE ) + gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ; + else + gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ; + + PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ; + LockPixels( gwpixmaphandle ) ; + + bool isMonochrome = !IsPortColor( gw ) ; + + if ( !isMonochrome ) + { + if ( (**gwpixmaphandle).pixelSize == 1 ) + isMonochrome = true ; + } + + if ( isMonochrome && width == 8 && height == 8 ) { - GWorldPtr gw = bitmap->GetHBITMAP() ; - if ( width == 8 && height == 8 && depth == 1) - { - Pattern pat ; - LockPixels( GetGWorldPixMap( gw ) ) ; - BitMap* gwbitmap = (BitMap*) *GetGWorldPixMap( gw ) ; // since the color depth is 1 it is a BitMap - int alignment = gwbitmap->rowBytes & 0x7FFF ; - UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ; - for ( int i = 0 ; i < 8 ; ++i ) - { - pat.pat[i] = gwbits[i*alignment+0] ; - } - UnlockPixels( GetGWorldPixMap( gw ) ) ; - - ::PenPat( &pat ) ; - } - else - { - ::PenPat(GetQDGlobalsBlack(&blackColor)); - } + ::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 if (m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) + else { - ::RGBForeColor( &m_textForegroundColour.GetPixel() ); - ::RGBForeColor( &m_textBackgroundColour.GetPixel() ); - ::PenPat(GetQDGlobalsBlack(&blackColor)); + // 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)); } - - - // background - - MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; - - - // todo : - + short mode = patCopy ; switch( m_logicalFunction ) { case wxCOPY: // src - mode = patCopy ; + if ( backgroundTransparent ) + mode = patOr ; + else + mode = patCopy ; break ; case wxINVERT: // NOT dst - ::PenPat(GetQDGlobalsBlack(&blackColor)); + if ( !backgroundTransparent ) + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } mode = patXor ; break ; case wxXOR: // src XOR dst