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gdkmm/gl/font.h

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00001 // -*- C++ -*-
00002 /* gdkglextmm - C++ Wrapper for GdkGLExt
00003  * Copyright (C) 2002-2003  Naofumi Yasufuku
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
00018  */
00019 
00020 #ifndef _GDKMM_GL_FONT_H
00021 #define _GDKMM_GL_FONT_H
00022 
00023 #include <glibmm.h>
00024 
00025 #include <gdkmm/gl/defs.h>
00026 
00027 #ifdef GDKGLEXTMM_MULTIHEAD_SUPPORT
00028 #include <gdkmm/display.h>
00029 #endif // GDKGLEXTMM_MULTIHEAD_SUPPORT
00030 
00031 #include <pangomm/font.h>
00032 
00033 namespace Gdk
00034 {
00035   namespace GL
00036   {
00037 
00038     /** Font rendering support stuff.
00039      *
00040      *
00041      */
00042 
00043     class Font
00044     {
00045     public:
00046       virtual ~Font() = 0;
00047 
00048     public:
00049 
00050       /** Create bitmap display lists from a PangoFont.
00051        *
00052        * @param desc       a Pango::FontDescription describing the font to use.
00053        * @param first      the index of the first glyph to be taken.
00054        * @param count      the number of glyphs to be taken.
00055        * @param list_base  the index of the first display list to be generated.
00056        * @return  the Pango::Font used, or NULL RefPtr if no font matched.
00057        */
00058       static Glib::RefPtr<Pango::Font> use_pango_font(const Pango::FontDescription& desc,
00059                                                       int first,
00060                                                       int count,
00061                                                       int list_base);
00062 
00063 #ifdef GDKGLEXTMM_MULTIHEAD_SUPPORT
00064       static Glib::RefPtr<Pango::Font> use_pango_font(const Glib::RefPtr<const Gdk::Display>& display,
00065                                                       const Pango::FontDescription& desc,
00066                                                       int first,
00067                                                       int count,
00068                                                       int list_base);
00069 #endif // GDKGLEXTMM_MULTIHEAD_SUPPORT
00070 
00071     };
00072 
00073     /** @example font.cc
00074      *
00075      * Simple bitmap font rendering example.
00076      *
00077      */
00078 
00079   } // namespace GL
00080 } // namespace Gdk
00081 
00082 #endif // _GDKMM_GL_FONT_H

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