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supprting flag for pixel offsetting for osx, see #11853

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67504 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2011-04-16 13:05:17 +00:00
parent 136a1de914
commit ad967c5b98
1 changed files with 15 additions and 3 deletions
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18
src/osx/carbon/graphics.cpp
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@ -1457,6 +1457,9 @@ public:
virtual bool ShouldOffset() const
{
if ( !m_enableOffset )
return false;
int penwidth = 0 ;
if ( !m_pen.IsNull() )
{
@ -1585,6 +1588,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer
{
Init();
m_windowRef = window;
m_enableOffset = true;
}
#endif
@ -1592,6 +1596,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer
{
Init();
m_enableOffset = true;
wxSize sz = window->GetSize();
m_width = sz.x;
m_height = sz.y;
@ -2742,7 +2747,10 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC&
// having a cgctx being NULL is fine (will be created on demand)
// this is the case for all wxWindowDCs except wxPaintDC
return new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h );
wxMacCoreGraphicsContext *context =
new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h );
context->EnableOffset(true);
return context;
}
return NULL;
}
@ -2756,8 +2764,10 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxMemoryDC&
{
int w, h;
mem_impl->GetSize( &w, &h );
return new wxMacCoreGraphicsContext( this,
wxMacCoreGraphicsContext* context = new wxMacCoreGraphicsContext( this,
(CGContextRef)(mem_impl->GetGraphicsContext()->GetNativeContext()), (wxDouble) w, (wxDouble) h );
context->EnableOffset(true);
return context;
}
#endif
return NULL;
@ -2789,7 +2799,9 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( v
wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeWindow( void * window )
{
#if wxOSX_USE_CARBON
return new wxMacCoreGraphicsContext(this,(WindowRef)window);
wxMacCoreGraphicsContext* context = new wxMacCoreGraphicsContext(this,(WindowRef)window);
context->EnableOffset(true);
return context;
#else
wxUnusedVar(window);
return NULL;