Dogcows Code - chaz/openbox/blob - otk/font.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 #ifndef   __font_hh
   3 #define   __font_hh
   4
   5 #include "ustring.hh"
   6 #include "truerendercontrol.hh"
   7
   8 extern "C" {
   9 #include <X11/Xlib.h>
  10 #define _XFT_NO_COMPAT_ // no Xft 1 API
  11 #include <X11/Xft/Xft.h>
  12 }
  13
  14 #include <cassert>
  15
  16 namespace otk {
  17
  18 class Color;
  19 class Surface;
  20
  21 class Font {
  22   /*
  23    * static members
  24    */
  25 private:
  26   static bool       _xft_init;
  27
  28   int               _screen_num;
  29
  30   std::string       _fontstring;
  31
  32   bool              _shadow;
  33   unsigned char     _offset;
  34   unsigned char     _tint;
  35
  36   XftFont          *_xftfont;
  37
  38   bool createXftFont(void);
  39
  40 public:
  41   // loads an Xft font
  42   Font(int screen_num, const std::string &fontstring, bool shadow,
  43         unsigned char offset, unsigned char tint);
  44   virtual ~Font();
  45
  46   inline const std::string &fontstring() const { return _fontstring; }
  47
  48   int height() const;
  49   int maxCharWidth() const;
  50
  51   int measureString(const ustring &string) const;
  52
  53   // The RenderControl classes use the internal data to render the fonts, but
  54   // noone else needs it, so its private.
  55   friend class RenderControl;
  56 };
  57
  58 }
  59
  60 #endif // __font_hh