kc3-lang/ftgl/src/FTGlyphContainer.cpp

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• Hash : 4cd99a38
  Author :
  Date : 2001-07-30T02:24:24
  

  Rewrote the way the raster positon is set. The position is now kept in an FT_Vector called pen and pas into the glyphs, rather than the glyph calculating it's on raster position.

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• src/FTGlyphContainer.cpp

• #include	"FTGlyphContainer.h"
  #include	"FTGlyph.h"
  
  
  FTGlyphContainer::FTGlyphContainer( FT_Face* f, int g, bool p)
  :	preCache( p),
  	numGlyphs(g),
  	tempGlyph(0),
  	face(f)
  {
  	glyphs.reserve( g);
  }
  
  
  // OPSignature:  FTGlyphContainer:~FTGlyphContainer() 
  FTGlyphContainer::~FTGlyphContainer()
  {
  	vector<FTGlyph*>::iterator iter;
  	for( iter = glyphs.begin(); iter != glyphs.end(); ++iter)
  	{
  		delete *iter;
  	}
  	
  	glyphs.clear();
  }
  
  
  bool FTGlyphContainer::Add( FTGlyph* tempGlyph)
  {
  	glyphs.push_back( tempGlyph);
  }
  
  
  // OPSignature: bool FTGlyphContainer:render( int:index ) 
  FT_Vector& FTGlyphContainer::render( int index, int next, FT_Vector pen)
  {
  	FT_Vector kernAdvance;
  	float advance;
  	
  	kernAdvance.x = 0; kernAdvance.y = 0;
  	
  	if( index > glyphs.size())
  		return kernAdvance;
  	
  	if( 0 < next <=  glyphs.size())
  	{
  		FT_Error err = FT_Get_Kerning( *face, glyphs[index]->glyphIndex, glyphs[next]->glyphIndex, ft_kerning_default, &kernAdvance);
  	}
  	
  	advance = glyphs[index]->Render( pen);
  	
  	kernAdvance.x = advance + kernAdvance.x;
  //	kernAdvance.y = advance.y;
  	return kernAdvance;
  }
  

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