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OSGTextPixmapFace.h

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00001 /*---------------------------------------------------------------------------*\
00002  *                                OpenSG                                     *
00003  *                                                                           *
00004  *                                                                           *
00005  *             Copyright (C) 2000-2002 by the OpenSG Forum                   *
00006  *                                                                           *
00007  *                            www.opensg.org                                 *
00008  *                                                                           *
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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_ */

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