kc3-lang/ftgl/src/FTGLBitmapFont.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/FTGLBitmapFont.cpp

• #include    "FTGLBitmapFont.h"
  #include    "FTBitmapGlyph.h"
  
  
  FTGLBitmapFont::FTGLBitmapFont()
  {}
  
  
  FTGLBitmapFont::~FTGLBitmapFont()
  {}
  
  
  FTGlyph* FTGLBitmapFont::MakeGlyph( unsigned int g)
  {
      FT_Glyph* ftGlyph = face.Glyph( g, FT_LOAD_DEFAULT);
  
      if( ftGlyph)
      {
          FTBitmapGlyph* tempGlyph = new FTBitmapGlyph( *ftGlyph);
  //                FT_Done_Glyph( *ftGlyph );
  
          return tempGlyph;
      }
  
      err = face.Error();
      return NULL;
  }
  
  
  void FTGLBitmapFont::render( const char* string)
  {   
      glPushClientAttrib( GL_CLIENT_PIXEL_STORE_BIT);
      glPushAttrib( GL_ENABLE_BIT);
      
      glPixelStorei( GL_UNPACK_LSB_FIRST, GL_FALSE);
      glPixelStorei( GL_UNPACK_ROW_LENGTH, 0);
      glPixelStorei( GL_UNPACK_ALIGNMENT, 1);
  
      glDisable( GL_BLEND);
  
      FTFont::render( string);
  
      glPopAttrib();
      glPopClientAttrib();
  }
  
  
  void FTGLBitmapFont::render( const wchar_t* string)
  {   
      glPushClientAttrib( GL_CLIENT_PIXEL_STORE_BIT);
      glPushAttrib( GL_ENABLE_BIT);
      
      glPixelStorei( GL_UNPACK_LSB_FIRST, GL_FALSE);
      glPixelStorei( GL_UNPACK_ROW_LENGTH, 0);
      glPixelStorei( GL_UNPACK_ALIGNMENT, 1);
      
      glDisable( GL_BLEND);
  
      FTFont::render( string);
  
      glPopAttrib();
      glPopClientAttrib();
  }
  
  

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