00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGTEXTPIXMAPFACE_H_ 00040 #define _OSGTEXTPIXMAPFACE_H_ 00041 00042 #ifdef _MSC_VER 00043 # pragma once 00044 #endif 00045 00046 00047 #include <OSGConfig.h> 00048 #include <OSGSystemDef.h> 00049 #include <OSGBaseTypes.h> 00050 #include <OSGImage.h> 00051 #include <OSGVector.h> 00052 00053 #include "OSGTextFace.h" 00054 #include "OSGTextGlyph.h" 00055 00056 #include <string> 00057 #include <map> 00058 #include <memory> 00059 00060 00061 OSG_BEGIN_NAMESPACE 00062 00063 00064 class TextPixmapGlyph; 00065 class TextLayoutResult; 00066 00067 00111 class OSG_SYSTEMLIB_DLLMAPPING TextPixmapFace: public TextFace 00112 { 00113 /*========================== PUBLIC =================================*/ 00114 public: 00115 00120 inline UInt32 getSize() const; 00121 00128 virtual const TextGlyph &getGlyph(TextGlyph::Index glyphIndex); 00129 00136 const TextPixmapGlyph &getPixmapGlyph(TextGlyph::Index glyphIndex); 00137 00146 ImagePtr makeImage(const TextLayoutResult &layoutResult, Vec2f &offset); 00147 00155 static TextPixmapFace *create(const std::string &family, 00156 Style style = STYLE_PLAIN, 00157 UInt32 size = 32); 00158 00159 /*========================= PROTECTED ===============================*/ 00160 protected: 00161 00163 inline TextPixmapFace(); 00164 00166 virtual ~TextPixmapFace(); 00167 00169 UInt32 _size; 00170 00172 typedef std::map<TextGlyph::Index, TextPixmapGlyph*> GlyphMap; 00173 00175 GlyphMap _glyphMap; 00176 00184 virtual std::auto_ptr<TextPixmapGlyph> createGlyph(TextGlyph::Index glyphIndex) = 0; 00185 00187 static TextPixmapGlyph _emptyGlyph; 00188 00189 /*========================== PRIVATE ================================*/ 00190 private: 00191 00193 TextPixmapFace(const TextPixmapFace &); 00194 00196 const TextPixmapFace &operator=(const TextPixmapFace &); 00197 }; 00198 00199 00200 OSG_END_NAMESPACE 00201 00202 00203 #include <OSGTextPixmapFace.inl> 00204 00205 #define OSGTEXTPIXMAPFACE_HEADER_CVSID "@(#)$Id: OSGTextPixmapFace.h,v 1.1 2005/03/03 13:43:07 a-m-z Exp $" 00206 00207 #endif /* _OSGTEXTPIXMAPFACE_H_ */
1.4.3