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SoGlyph.h

00001 #ifndef COIN_SOGLYPH_H
00002 #define COIN_SOGLYPH_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/SbBasic.h>
00028 #include <Inventor/SbBox2f.h>
00029 #include <Inventor/SbVec2s.h>
00030 #include <Inventor/misc/SoState.h>
00031 
00032 class SbName;
00033 class SoGlyphP;
00034 
00035 class COIN_DLL_API SoGlyph {
00036 public:
00037 
00038   enum Fonttype {
00039     FONT2D = 1,
00040     FONT3D = 2
00041   };
00042   
00043   void unref(void) const;
00044   
00045   static const SoGlyph * getGlyph(const char character, const SbName & font);
00046   
00047   const SbVec2f * getCoords(void) const;
00048   const int * getFaceIndices(void) const;
00049   const int * getEdgeIndices(void) const;
00050   const int * getNextCWEdge(const int edgeidx) const;
00051   const int * getNextCCWEdge(const int edgeidx) const;
00052 
00053   float getWidth(void) const;
00054   const SbBox2f & getBoundingBox(void) const;
00055   
00056   static const SoGlyph * getGlyph(SoState * state,
00057                                   const unsigned int character, 
00058                                   const SbVec2s & size,
00059                                   const float angle);
00060   SbVec2s getAdvance(void) const;
00061   SbVec2s getKerning(const SoGlyph & rightglyph) const;
00062   unsigned char * getBitmap(SbVec2s & size, SbVec2s & pos, const SbBool antialiased) const;
00063 
00064 protected:
00065   SoGlyph(void);
00066   ~SoGlyph();
00067 
00068   void setCoords(SbVec2f * coords, int numcoords = -1);
00069   void setFaceIndices(int * indices, int numindices = -1);
00070   void setEdgeIndices(int * indices, int numindices = -1);
00071 
00072 private:
00073   void setFontType(Fonttype type) const;
00074   static void unrefGlyph(SoGlyph * glyph);
00075 
00076   friend class SoGlyphP;
00077   SoGlyphP * pimpl;
00078 };
00079 
00080 #endif // !COIN_SOGLYPH_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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