otk/font.hh (raw)
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifndef __font_hh #define __font_hh #include "ustring.hh" extern "C" { #include <X11/Xlib.h> #define _XFT_NO_COMPAT_ // no Xft 1 API #include <X11/Xft/Xft.h> } #include <assert.h> namespace otk { class Color; class Font { /* * static members */ private: static std::string _fallback_font; static bool _xft_init; public: // the fallback is only used for X fonts, not for Xft fonts, since it is // assumed that X fonts will be the fallback from Xft. inline static std::string fallbackFont(void) { return _fallback_font; } inline static void setFallbackFont(const std::string &f) { _fallback_font = f; } /* * instance members */ private: int _screen_num; std::string _fontstring; bool _shadow; unsigned char _offset; unsigned char _tint; XftFont *_xftfont; bool createXftFont(void); public: // loads an Xft font Font(int screen_num, const std::string &fontstring, bool shadow, unsigned char offset, unsigned char tint); virtual ~Font(); inline const std::string &fontstring() const { return _fontstring; } unsigned int height() const; unsigned int maxCharWidth() const; unsigned int measureString(const ustring &string) const; //! Draws a string into an XftDraw object /*! Be Warned: If you use an XftDraw object and a color, or a font from different screens, you WILL have unpredictable results! :) */ void drawString(XftDraw *d, int x, int y, const Color &color, const ustring &string) const; }; } #endif // __font_hh |