kc3-lang/ftgl/src/FTVectorGlyph.cpp

• Show log

  Commit

• Hash : 1a6d8d57
  Author :
  Date : 2001-08-28T05:07:52
  

  Reversed the test for glyph format == oultline

Download

• src/FTVectorGlyph.cpp

• #include	"GL/gl.h"
  
  #include	"FTVectorGlyph.h"
  #include	"FTVectoriser.h"
  #include	"FTGL.h"
  
  
  
  FTVectorGlyph::FTVectorGlyph( FT_Glyph glyph, unsigned int gi)
  :	FTGlyph(gi),
  	vectoriser(0),
  	numPoints(0),
  	numContours(0),
  	contourLength(0),
  	data(0),
  	glList(0)
  {
  	if( ft_glyph_format_outline != glyph->format)
  	{ return;}
  
  	vectoriser = new FTVectoriser( glyph);
  	
  	if( vectoriser->Ingest())
  	{
  		numContours = vectoriser->contours();
  		
  		contourLength = new int[ numContours];
  		
  		for( int c = 0; c < numContours; ++c)
  		{
  			contourLength[c] = vectoriser->contourSize( c);
  		}
  		
  		numPoints = vectoriser->points();
  		data = new double[ numPoints * 3];
  		vectoriser->Output( data);
  		
  		advance = glyph->advance.x >> 16; // this is 6 in the freetype docs!!!!!!
  	}
  
  	delete vectoriser;
  	
  	if ( ( numContours < 1) || ( numPoints < 3)) // check this
  		return;
  		
  	glList = glGenLists(1);
  	int d = 0;
  
  	glNewList( glList, GL_COMPILE);
  		for( int c = 0; c < numContours; ++c)
  		{
  			glBegin( GL_LINE_LOOP);
  			for( int p = 0; p < ( contourLength[c]); ++p)
  			{
  				glVertex2dv( data + d);
  				d += 3;
  			}
  			glEnd();
  		}
  	glEndList();
  
  }
  
  
  FTVectorGlyph::~FTVectorGlyph()
  {
  	delete [] data;
  	delete [] contourLength;
  }
  
  
  float FTVectorGlyph::Render( const FT_Vector& pen)
  {
  	if( glList)
  	{
  		glTranslatef( pen.x + pos.x, pen.y, 0);
  			glCallList( glList);
  		glTranslatef( -pen.x + pos.x, -pen.y, 0);
  	}
  	
  	return advance;
  }
  
  
  
  
  

Download