.:F L U X B O X:. - Developer Zone

00001 // FontImp.cc for FbTk
00002 // Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen(at)users.sourceforge.net)
00003 // 
00004 // Permission is hereby granted, free of charge, to any person obtaining a
00005 // copy of this software and associated documentation files (the "Software"),
00006 // to deal in the Software without restriction, including without limitation
00007 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 // and/or sell copies of the Software, and to permit persons to whom the
00009 // Software is furnished to do so, subject to the following conditions:
00010 //
00011 // The above copyright notice and this permission notice shall be included in
00012 // all copies or substantial portions of the Software.
00013 //
00014 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00017 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00019 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00020 // DEALINGS IN THE SOFTWARE.
00021 
00022 // $Id: FontImp.hh,v 1.3 2003/04/20 13:52:29 fluxgen Exp $
00023 
00024 #ifndef FBTK_FONTIMP_HH
00025 #define FBTK_FONTIMP_HH
00026 
00027 #include "Color.hh"
00028 
00029 #include <X11/Xlib.h>
00030 
00031 #include <string>
00032 
00033 namespace FbTk {
00034 
00040 class FontImp {
00041 public:
00042     virtual ~FontImp() { }
00043     virtual bool load(const std::string &name) = 0;
00044     virtual void drawText(Drawable w, int screen, GC gc, const char *text, size_t len, int x, int y) const = 0;
00045     virtual unsigned int textWidth(const char * const text, unsigned int size) const = 0;
00046     virtual int ascent() const = 0;
00047     virtual int descent() const = 0;
00048     virtual unsigned int height() const = 0;
00049     virtual bool loaded() const = 0;
00050     virtual void rotate(float angle) { } // by default, no rotate support
00051 protected:
00052     FontImp() { }
00053 };
00054 
00055 }; // end namespace FbTk
00056 
00057 #endif // FBTK_FONTIMP_HH
FontImp.hh

Fluxbox CVS-Jan-2003
