text: #ifndef COIN_SOGLYPHCACHE_H
  #define COIN_SOGLYPHCACHE_H
  
  /**************************************************************************\
   * Copyright (c) Kongsberg Oil & Gas Technologies AS
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   * 
   * Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 
   * Redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution.
   * 
   * Neither the name of the copyright holder nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  \**************************************************************************/
  
  #ifndef COIN_INTERNAL
  #error this is a private header file
  #endif /* !COIN_INTERNAL */
  
  // *************************************************************************
  
  #include <Inventor/caches/SoCache.h>
  #include <Inventor/SbVec3f.h>
  #include <Inventor/SbVec4f.h>
  #include <Inventor/SbVec2f.h>
  #include "../src/fonts/glyph2d.h"
  #include "../src/fonts/glyph3d.h"
  #include "../src/fonts/fontspec.h"
  
  class SoGlyphCacheP;
  class SoState;
  
  // *************************************************************************
  
  class SoGlyphCache : public SoCache {
    typedef SoCache inherited;
  
  public:
    SoGlyphCache(SoState * state);
    virtual ~SoGlyphCache();
  
    void readFontspec(SoState * state);
    const cc_font_specification * getCachedFontspec(void) const;
  
    void addGlyph(cc_glyph2d * glyph);
    void addGlyph(cc_glyph3d * glyph);
  
  private:
    friend class SoGlyphCacheP;
    SoGlyphCacheP * pimpl;
  };
  
  // *************************************************************************
  
  #endif // !COIN_SOGLYPHCACHE_H
  