Mercurial > fife-parpg
diff engine/core/video/fonts/imagefontbase.h @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/video/fonts/imagefontbase.h Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,97 @@ +/*************************************************************************** + * Copyright (C) 2005-2008 by the FIFE team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#ifndef FIFE_FONTS_IMAGEFONTBASE_H +#define FIFE_FONTS_IMAGEFONTBASE_H + +// Standard C++ library includes +#include <map> +#include <string> + +// 3rd party library includes + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "util/structures/point.h" + +#include "fontbase.h" + +namespace FIFE { + + /** ImageFont base class + * + * Just set the glyphs/placeholder in any derived class and the rendering + * is handled by this class. Also frees all glyph surfaces on destruction. + */ + class ImageFontBase: public FontBase { + public: + + /** + * Constructor. + */ + ImageFontBase(); + + /** + * Destructor. + */ + virtual ~ImageFontBase(); + + /** Get the width in pixels a given text would occupy + * @param text The text that should be measured. + */ + virtual int getWidth(const std::string& text) const; + + /** Get the height in pixels a text line would occupy + */ + virtual int getHeight() const; + + virtual SDL_Surface *renderString(const std::string& text); + virtual void setColor(Uint8 r, Uint8 g, Uint8 b); + + protected: + // A glyph (visible character) + typedef struct { + // The offset of the glyph relative to the top-left corner. + Point offset; + // The glyphs image + // should be with SDL_SRCALPHA off, so that it's just copied over. + SDL_Surface* surface; + } s_glyph; + + typedef std::map<int,s_glyph> type_glyphs; + type_glyphs m_glyphs; + + // The glyph used, when the real glyph is not found + // Should default to '?' + s_glyph m_placeholder; + + int mHeight; + int mGlyphSpacing; + int mRowSpacing; + + std::string mFilename; + bool mAntiAlias; + }; +} + +#endif // end GCN_SDLTRUETYPEFONT_HPP