kc3-lang/ftgl/include/FTVectoriser.h

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• Hash : bb798851
  Author :
  Date : 2001-08-01T22:56:04
  

  Made the FTPOINT type a struct of 3 floats rather than a PAIR<int, int> to make it compatible with gluTess. Made bValues[][] a private member rather than local to evaluateCurve()

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• include/FTVectoriser.h

• #ifndef		__FTVectoriser__
  #define		__FTVectoriser__
  
  #include <vector>
  
  #include <ft2build.h>
  #include FT_FREETYPE_H
  #include FT_GLYPH_H
  
  #include "FTGlyph.h"
  
  class FTContour
  {
  	public:
  		// methods
  		FTContour();
  		~FTContour();
  	
  		void AddPoint( int x, int y);
  		
  		int size() const { return pointList.size();}
  
  		// attributes
  		
  //		typedef pair<int, int> ftPoint;
  		struct ftPoint
  		{
  			float x, y, z;
  			ftPoint()
  			: x(0), y(0), z(0){}
  			
  			ftPoint( float X, float Y, float Z)
  			: x(X), y(Y), z(Z){}
  		};
  
  		vector< ftPoint> pointList;
  		float ctrlPtArray[4][2];
  	private:
  		// methods
  
  		// attributes
  };
  
  //FIXME get rid of this
  #define MAX_DEG 4
  
  class FTVectoriser
  {
  	public:
  		// methods
  		FTVectoriser( FT_Glyph glyph);
  		virtual ~FTVectoriser();
  		
  		bool Ingest();
  		void Output( float* d);
  		int points();
  		int contours() const { return contourList.size();}
  		int contourSize( int c) const { return contourList[c]->size();}
  		
  		// attributes
  		
  	private:
  		// methods
  		int Conic( int index, int first, int last);
  		int Cubic( int index, int first, int last);
  		void deCasteljau( GLfloat t, int n);
  		void evaluateCurve( int n);
  
  		// attributes
  		vector< FTContour*> contourList;
  		float ctrlPtArray[4][2];
  			
  		FTContour* contour;
  
  		FT_Outline ftOutline;
  		
  		float bValues[MAX_DEG][MAX_DEG][2];	//3D array storing values
                                          	//of de Casteljau algorithm.
  
  
  };
  
  
  #endif	//	__FTVectoriser__
  

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