src/Font.hh (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 |
// -*- mode: C++; indent-tabs-mode: nil; -*- // Font.hh for Blackbox - an X11 Window manager // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org> // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #ifndef __Font_hh #define __Font_hh extern "C" { #include <X11/Xlib.h> #ifdef XFT # include <X11/Xft/Xft.h> #endif } #include <assert.h> #include <string> class BGCCache; class BGCCacheItem; class BColor; #include "Screen.hh" class BFont { /* * static members */ private: static std::string _fallback_font; 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: Display *_display; BScreen *_screen; std::string _family; bool _simplename; // true if not spec'd as a -*-* string int _size; bool _bold; bool _italic; #ifdef XFT bool _antialias; XftFont *_xftfont; bool createXftFont(void); #endif // standard XFontStruct *_font; // multibyte XFontSet _fontset; XFontSetExtents *_fontset_extents; std::string buildXlfd(void) const; std::string buildMultibyteXlfd(void) const; bool createXFont(const std::string &xlfd); bool parseXlfd(const std::string &xlfd); bool _valid; public: #ifdef XFT // loads an Xft font BFont(Display *d, BScreen *screen, const std::string &family, int size, bool bold, bool italic, bool antialias = True); #endif // loads a standard X font BFont(Display *d, BScreen *screen, const std::string &xlfd); virtual ~BFont(void); inline bool valid(void) const { return _valid; } inline std::string family(void) const { assert(_valid); return _family; } inline int size(void) const { assert(_valid); return _size; } inline bool bold(void) const { assert(_valid); return _bold; } inline bool italic(void) const { assert(_valid); return _italic; } unsigned int height(void) const; unsigned int maxCharWidth(void) const; unsigned int measureString(const std::string &string) const; void drawString(Drawable d, int x, int y, const BColor &color, const std::string &string) const; }; #endif // __Font_hh |