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Tried to transform wxGC like wxDC, failed

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53414 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2008-04-29 12:13:07 +00:00
parent 318b0bd544
commit c9008abec2
1 changed files with 67 additions and 4 deletions
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71
src/generic/graphicc.cpp
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@ -325,6 +325,7 @@ class WXDLLIMPEXP_CORE wxCairoContext : public wxGraphicsContext
public:
wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc );
wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc );
wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc );
#ifdef __WXGTK__
wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable );
#endif
@ -1034,13 +1035,56 @@ public :
bool m_offset;
} ;
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc )
: wxGraphicsContext(renderer)
{
#ifdef __WXGTK20__
const wxDCImpl *impl = dc.GetImpl();
Init( (cairo_t*) impl->GetCairoContext() );
#if 0
wxGraphicsMatrix matrix = CreateMatrix();
wxPoint org = dc.GetDeviceOrigin();
matrix.Translate( org.x, org.y );
org = dc.GetLogicalOrigin();
matrix.Translate( -org.x, -org.y );
double sx,sy;
dc.GetUserScale( &sx, &sy );
matrix.Scale( sx, sy );
ConcatTransform( matrix );
#endif
#endif
}
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc )
: wxGraphicsContext(renderer)
{
#ifdef __WXGTK__
#ifdef __WXGTK20__
wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
#if 0
wxGraphicsMatrix matrix = CreateMatrix();
wxPoint org = dc.GetDeviceOrigin();
matrix.Translate( org.x, org.y );
org = dc.GetLogicalOrigin();
matrix.Translate( -org.x, -org.y );
double sx,sy;
dc.GetUserScale( &sx, &sy );
matrix.Scale( sx, sy );
ConcatTransform( matrix );
#endif
#endif
#ifdef __WXMAC__
int width, height;
dc.GetSize( &width, &height );
@ -1054,10 +1098,27 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC&
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc )
: wxGraphicsContext(renderer)
{
#ifdef __WXGTK__
#ifdef __WXGTK20__
wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
#if 0
wxGraphicsMatrix matrix = CreateMatrix();
wxPoint org = dc.GetDeviceOrigin();
matrix.Translate( org.x, org.y );
org = dc.GetLogicalOrigin();
matrix.Translate( -org.x, -org.y );
double sx,sy;
dc.GetUserScale( &sx, &sy );
matrix.Scale( sx, sy );
ConcatTransform( matrix );
#endif
#endif
#ifdef __WXMAC__
int width, height;
dc.GetSize( &width, &height );
@ -1068,7 +1129,7 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC&
#endif
}
#ifdef __WXGTK__
#ifdef __WXGTK20__
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable )
: wxGraphicsContext(renderer)
{
@ -1565,11 +1626,13 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( const wxMemoryDC& dc)
wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc)
{
#ifdef __WXGTK20__
const wxDCImpl *impl = dc.GetImpl();
cairo_t* context = (cairo_t*) impl->GetCairoContext();
if (context)
return new wxCairoContext(this,context);
return new wxCairoContext(this,dc);
else
#endif
return NULL;
}