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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) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    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   void unref(void) const;
    00039
    00040   static const SoGlyph * getGlyph(const char character, const SbName & font);
    00041
    00042   const SbVec2f * getCoords(void) const;
    00043   const int * getFaceIndices(void) const;
    00044   const int * getEdgeIndices(void) const;
    00045   const int * getNextCWEdge(const int edgeidx) const;
    00046   const int * getNextCCWEdge(const int edgeidx) const;
    00047
    00048   float getWidth(void) const;
    00049   const SbBox2f & getBoundingBox(void) const;
    00050
    00051   static const SoGlyph * getGlyph(SoState * state,
    00052                                   const unsigned int character,
    00053                                   const SbVec2s & size,
    00054                                   const float angle);
    00055   SbVec2s getAdvance(void) const;
    00056   SbVec2s getKerning(const SoGlyph & rightglyph) const;
    00057   unsigned char * getBitmap(SbVec2s & size, SbVec2s & pos, const SbBool antialiased) const;
    00058
    00059 protected:
    00060   SoGlyph(void);
    00061   ~SoGlyph();
    00062
    00063   void setCoords(SbVec2f * coords, int numcoords = -1);
    00064   void setFaceIndices(int * indices, int numindices = -1);
    00065   void setEdgeIndices(int * indices, int numindices = -1);
    00066
    00067 private:
    00068   static void unrefGlyph(SoGlyph * glyph);
    00069
    00070   SoGlyphP * pimpl;
    00071 };
    00072
    00073 #endif // !COIN_SOGLYPH_H