FIFE
2008.0
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00001 /*************************************************************************** 00002 * Copyright (C) 2005-2008 by the FIFE team * 00003 * http://www.fifengine.de * 00004 * This file is part of FIFE. * 00005 * * 00006 * FIFE is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Lesser General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2.1 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00020 ***************************************************************************/ 00021 00022 #ifndef FIFE_FONTS_TEXTRENDERPOOL_H 00023 #define FIFE_FONTS_TEXTRENDERPOOL_H 00024 00025 // Standard C++ library includes 00026 #include <list> 00027 #include <string> 00028 00029 // Platform specific includes 00030 00031 // 3rd party library includes 00032 #include <SDL.h> 00033 00034 // FIFE includes 00035 // These includes are split up in two parts, separated by one empty line 00036 // First block: files included from the FIFE root src directory 00037 // Second block: files included from the same folder 00038 #include "util/time/timer.h" 00039 00040 struct SDL_Surface; 00041 namespace FIFE { 00042 class FontBase; 00043 class Image; 00044 00053 class TextRenderPool { 00054 public: 00058 TextRenderPool(size_t poolSize = 200); 00059 00062 ~TextRenderPool(); 00063 00066 void invalidateCachedText(); 00067 00070 Image* getRenderedText( FontBase* fontbase, const std::string& text); 00071 00074 void addRenderedText( FontBase* fontbase, const std::string& text, Image* image); 00075 00079 void removeOldEntries(); 00080 00081 protected: 00082 typedef struct { 00083 std::string text; 00084 SDL_Color color; 00085 bool antialias; 00086 int glyph_spacing; 00087 int row_spacing; 00088 uint32_t timestamp; 00089 00090 Image* image; 00091 } s_pool_entry; 00092 00093 typedef std::list<s_pool_entry> type_pool; 00094 type_pool m_pool; 00095 size_t m_poolSize; 00096 size_t m_poolMaxSize; 00097 00098 Timer m_collectTimer; 00099 }; 00100 } 00101 #endif