kc3-lang/ftgl/src/FTGLOutlineFont.cpp

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• Hash : be741365
  Author :
  Date : 2001-08-27T22:03:36
  

  If we get a NULL FT_Glyph we now report an error.

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• src/FTGLOutlineFont.cpp

• #include	"GL/gl.h"
  
  #include	"FTGLOutlineFont.h"
  #include	"FTGlyphContainer.h"
  #include	"FTGL.h"
  #include	"FTVectorGlyph.h"
  
  
  FTGLOutlineFont::FTGLOutlineFont()
  :	tempGlyph(0)
  {}
  
  
  FTGLOutlineFont::~FTGLOutlineFont()
  {}
  
  
  bool FTGLOutlineFont::MakeGlyphList()
  {
  	for( unsigned int n = 0; n < numGlyphs; ++n)
  	{
  		FT_Glyph* ftGlyph = face.Glyph( n, FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP);
  		
  		if( ftGlyph)
  		{
  			tempGlyph = new FTVectorGlyph( *ftGlyph, n);
  			glyphList->Add( tempGlyph);
  		}
  		else
  		{
  			err = face.Error();
  		}
  	}
  	
  	return !err;
  }
  
  
  void FTGLOutlineFont::render( const char* string)
  {	
  	glPushAttrib( GL_ENABLE_BIT | GL_HINT_BIT | GL_LINE_BIT | GL_PIXEL_MODE_BIT);
  	
  	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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