basicfont.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <promeki/font.h>
#include <promeki/buffer.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class BasicFont : public Font {
        public:
                BasicFont(const PaintEngine &pe);
 
                ~BasicFont() override;
 
                bool drawText(const String &text, int x, int y) override;
                int  measureText(const String &text) override;
                int  lineHeight() override;
                int  ascender() override;
                int  descender() override;
 
        protected:
                void onStateChanged() override;
 
        private:
                bool ensureFontLoaded();
                void releaseFont();
 
                void  *_ftLibrary = nullptr;
                void  *_ftFace = nullptr;
                Buffer _fontData; 
                int    _ascender = 0;
                int    _descender = 0;
                int    _lineHeight = 0;
                bool   _fontDirty = true;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV