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pre-render text canvas items so that ::render() is just a blit from an image surface

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This commit is contained in:
Paul Davis 2013-04-06 18:35:32 -04:00
parent bcd65def7d
commit b9750bac72
2 changed files with 52 additions and 31 deletions
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14
libs/canvas/canvas/text.h
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@ -24,13 +24,19 @@ public:
void set_font_description (Pango::FontDescription);
void set_alignment (Pango::Alignment);
void set_size_chars (int nchars);
private:
Glib::RefPtr<Pango::Layout> layout (Cairo::RefPtr<Cairo::Context>) const;
std::string _text;
std::string _text;
Cairo::RefPtr<Cairo::ImageSurface> _image;
uint32_t _color;
Pango::FontDescription* _font_description;
uint32_t _color;
Pango::Alignment _alignment;
Duple _origin;
int _width;
int _height;
void redraw ();
};
}