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// -*- 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
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