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adding the 0.5 offset for odd pen widths

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41937 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2006-10-11 12:29:57 +00:00
parent 4731b3ab86
commit ebbb5cb266
1 changed files with 30 additions and 1 deletions
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29
src/mac/carbon/dccg.cpp
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@@ -266,8 +266,23 @@ void wxMacCGContext::Clip( const wxRegion &region )
void wxMacCGContext::StrokePath( const wxGraphicPath *p ) void wxMacCGContext::StrokePath( const wxGraphicPath *p )
{ {
const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ; const wxMacCGPath* path = dynamic_cast< const wxMacCGPath*>( p ) ;
int width = m_pen.GetWidth();
if ( width == 0 )
width = 1 ;
if ( m_pen.GetStyle() == wxTRANSPARENT )
width = 0 ;
bool offset = ( width % 2 ) == 1 ;
if ( offset )
CGContextTranslateCTM( m_cgContext, 0.5, 0.5 );
CGContextAddPath( m_cgContext , path->GetPath() ) ; CGContextAddPath( m_cgContext , path->GetPath() ) ;
CGContextStrokePath( m_cgContext ) ; CGContextStrokePath( m_cgContext ) ;
if ( offset )
CGContextTranslateCTM( m_cgContext, -0.5, -0.5 );
} }
void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle ) void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
@@ -283,8 +298,22 @@ void wxMacCGContext::DrawPath( const wxGraphicPath *p , int fillStyle )
mode = kCGPathEOFillStroke ; mode = kCGPathEOFillStroke ;
} }
int width = m_pen.GetWidth();
if ( width == 0 )
width = 1 ;
if ( m_pen.GetStyle() == wxTRANSPARENT )
width = 0 ;
bool offset = ( width % 2 ) == 1 ;
if ( offset )
CGContextTranslateCTM( m_cgContext, 0.5, 0.5 );
CGContextAddPath( m_cgContext , path->GetPath() ) ; CGContextAddPath( m_cgContext , path->GetPath() ) ;
CGContextDrawPath( m_cgContext , mode ) ; CGContextDrawPath( m_cgContext , mode ) ;
if ( offset )
CGContextTranslateCTM( m_cgContext, -0.5, -0.5 );
} }
void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle ) void wxMacCGContext::FillPath( const wxGraphicPath *p , const wxColor &fillColor , int fillStyle )