kc3-lang/ftgl/src/FTGLOutlineFont.cpp

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• Hash : 9013e3ec
  Author :
  Date : 2002-06-20T08:22:06
  

  Changes for VTK Removed tabs Removed mmgr Optimisations for loading pixel based fonts Minor changes

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• src/FTGLOutlineFont.cpp

• #include    "FTGLOutlineFont.h"
  #include    "FTOutlineGlyph.h"
  
  
  FTGLOutlineFont::FTGLOutlineFont()
  {}
  
  
  FTGLOutlineFont::~FTGLOutlineFont()
  {}
  
  
  FTGlyph* FTGLOutlineFont::MakeGlyph( unsigned int g)
  {
      FT_Glyph* ftGlyph = face.Glyph( g, FT_LOAD_DEFAULT);
  
      if( ftGlyph)
      {
          FTOutlineGlyph* tempGlyph = new FTOutlineGlyph( *ftGlyph);
          return tempGlyph;
      }
  
      err = face.Error();
      return NULL;
  }
  
  
  void FTGLOutlineFont::render( const char* string)
  {   
      glPushAttrib( GL_ENABLE_BIT | GL_HINT_BIT | GL_LINE_BIT | GL_PIXEL_MODE_BIT);
      
      glDisable( GL_TEXTURE_2D);
      
      glEnable( GL_LINE_SMOOTH);
      glHint( GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
      glEnable(GL_BLEND);
      glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // GL_ONE
  
      FTFont::render( string);
  
      glPopAttrib();
  
  }
  
  
  void FTGLOutlineFont::render( const wchar_t* string)
  {   
      glPushAttrib( GL_ENABLE_BIT | GL_HINT_BIT | GL_LINE_BIT | GL_PIXEL_MODE_BIT);
      
      glDisable( GL_TEXTURE_2D);
      
      glEnable( GL_LINE_SMOOTH);
      glHint( GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
      glEnable(GL_BLEND);
      glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // GL_ONE
  
      FTFont::render( string);
  
      glPopAttrib();
  
  }
  
  

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