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Added alpha blending in prep for FreeType text to canvas.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2000-08-30 13:05:24 +00:00
parent 43bcf4c950
commit d1f9b20611
3 changed files with 238 additions and 5 deletions
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27
contrib/include/wx/canvas/canvas.h
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@@ -91,6 +91,33 @@ private:
wxWindow *m_control;
};
//----------------------------------------------------------------------------
// wxCanvasText
//----------------------------------------------------------------------------
class wxCanvasText: public wxCanvasObject
{
public:
wxCanvasText( const wxString &text, int x, int y );
~wxCanvasText();
virtual void Render( int clip_x, int clip_y, int clip_width, int clip_height );
virtual void WriteSVG( wxTextOutputStream &stream );
void CreateBuffer();
void SetRGB( unsigned char red, unsigned char green, unsigned char blue );
void SetFlag( int flag );
private:
wxString m_text;
unsigned char *m_alpha;
void *m_faceData;
int m_flag;
int m_red;
int m_green;
int m_blue;
};
//----------------------------------------------------------------------------
// wxCanvas
//----------------------------------------------------------------------------