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Diffstat (limited to 'src/font.hh')
| -rw-r--r-- | src/font.hh | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/font.hh b/src/font.hh new file mode 100644 index 00000000..f28a0ac5 --- /dev/null +++ b/src/font.hh @@ -0,0 +1,124 @@ +// -*- 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; + bool _shadow; + unsigned char _offset; + unsigned char _tint; + + 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 shadow, unsigned char offset, + unsigned char tint, 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 |