font.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <promeki/namespace.h>
#include <promeki/string.h>
#include <promeki/stringlist.h>
#include <promeki/color.h>
#include <promeki/paintengine.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class Font {
        public:
                virtual ~Font();
 
                Font(const Font &) = delete;
                Font &operator=(const Font &) = delete;
 
                void setFontFilename(const String &val);
 
                const String &fontFilename() const { return _fontFilename; }
 
                void setFontFallbacks(const StringList &val);
 
                const StringList &fontFallbacks() const { return _fontFallbacks; }
 
                void setFontSize(int val);
 
                int fontSize() const { return _fontSize; }
 
                void setForegroundColor(const Color &color);
 
                const Color &foregroundColor() const { return _fg; }
 
                void setBackgroundColor(const Color &color);
 
                const Color &backgroundColor() const { return _bg; }
 
                void setPaintEngine(const PaintEngine &pe);
 
                const PaintEngine &paintEngine() const { return _paintEngine; }
 
                void setKerningEnabled(bool val);
 
                bool kerningEnabled() const { return _kerning; }
 
                bool isValid() const;
 
                virtual bool drawText(const String &text, int x, int y) = 0;
 
                virtual int measureText(const String &text) = 0;
 
                virtual int lineHeight() = 0;
 
                virtual int ascender() = 0;
 
                virtual int descender() = 0;
 
        protected:
                Font(const PaintEngine &pe);
 
                virtual void onStateChanged();
 
                virtual void onColorChanged();
 
                String effectiveFilename() const;
 
                StringList effectiveFallbacks() const;
 
                String      _fontFilename;
                StringList  _fontFallbacks;
                int         _fontSize = 12;
                Color       _fg = Color::White;
                Color       _bg = Color::Black;
                PaintEngine _paintEngine;
                bool        _kerning = false;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV