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support 1 bit deep bitmaps as masks

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41967 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2006-10-12 06:46:42 +00:00
parent b083987dba
commit 4b1f989890
1 changed files with 25 additions and 4 deletions
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27
src/mac/carbon/dccg.cpp
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@@ -393,14 +393,24 @@ void wxMacCGContext::Scale( wxCoord xScale , wxCoord yScale )
void wxMacCGContext::DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
{
CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
HIRect r = CGRectMake( x , y , w , h ) ;
HIViewDrawCGImage( m_cgContext , &r , image ) ;
HIRect r = CGRectMake( 0 , 0 , w , h );
CGContextSaveGState( m_cgContext );
CGContextTranslateCTM( m_cgContext, x , y + h );
CGContextScaleCTM( m_cgContext, 1, -1 );
// in case image is a mask, set the foreground color
CGContextSetRGBFillColor( m_cgContext , m_textForegroundColor.Red() / 255.0 , m_textForegroundColor.Green() / 255.0 ,
m_textForegroundColor.Blue() / 255.0 , m_textForegroundColor.Alpha() / 255.0 ) ;
CGContextDrawImage( m_cgContext, r, image );
CGContextRestoreGState( m_cgContext );
CGImageRelease( image ) ;
}
void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
{
CGRect r = CGRectMake( 00 , 00 , w , h ) ;
CGRect r = CGRectMake( 0 , 0 , w , h ) ;
CGContextSaveGState( m_cgContext );
CGContextTranslateCTM( m_cgContext, x , y + h );
CGContextScaleCTM( m_cgContext, 1, -1 );
@@ -1209,8 +1219,19 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask
wxCoord ww = XLOG2DEVREL(w);
wxCoord hh = YLOG2DEVREL(h);
if ( bmp.GetDepth()==1 )
{
wxGraphicPath* path = m_graphicContext->CreatePath() ;
path->AddRectangle( xx , yy , ww , hh ) ;
m_graphicContext->FillPath( path , m_textBackgroundColour, wxODDEVEN_RULE) ;
delete path;
m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ;
}
else
{
m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ;
}
}
void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{