FIFE  2008.0
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imagefontbase.h
00001 /***************************************************************************
00002  *   Copyright (C) 2005-2009 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_IMAGEFONTBASE_H
00023 #define FIFE_FONTS_IMAGEFONTBASE_H
00024 
00025 // Standard C++ library includes
00026 #include <map>
00027 #include <string>
00028 
00029 // 3rd party library includes
00030 
00031 // FIFE includes
00032 // These includes are split up in two parts, separated by one empty line
00033 // First block: files included from the FIFE root src directory
00034 // Second block: files included from the same folder
00035 #include "util/structures/point.h"
00036 
00037 #include "fontbase.h"
00038 
00039 namespace FIFE {
00040 
00046     class ImageFontBase: public FontBase {
00047         public:
00048 
00052             ImageFontBase();
00053 
00057             virtual ~ImageFontBase();
00058 
00062             virtual int getWidth(const std::string& text) const;
00063 
00066             virtual int getHeight() const;
00067 
00068             virtual SDL_Surface *renderString(const std::string& text);
00069             virtual void setColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a = 255);
00070 
00071         protected:
00072             // A glyph (visible character) 
00073             typedef struct {
00074                 // The offset of the glyph relative to the top-left corner.
00075                 Point offset;
00076                 // The glyphs image 
00077                 // should be with SDL_SRCALPHA off, so that it's just copied over.
00078                 SDL_Surface* surface;
00079             } s_glyph;
00080 
00081             typedef std::map<int,s_glyph> type_glyphs;
00082             type_glyphs m_glyphs;
00083 
00084             // The glyph used, when the real glyph is not found
00085             // Should default to '?'
00086             s_glyph m_placeholder;
00087 
00088             int mHeight;
00089             int mGlyphSpacing;
00090             int mRowSpacing;
00091 
00092             std::string mFilename;
00093             bool mAntiAlias;
00094     };
00095 }
00096 
00097 #endif // end GCN_SDLTRUETYPEFONT_HPP