FontMgr.H

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/**************************************************************
 *  Name: Sascha Becker (sab)
 *  File: FontMgr.H
 *  Asgn: cavewriting
 *  Date: Sat Feb  5 11:18:26 EST 2005
 **************************************************************/

#ifndef FontMgr_Header
#define FontMgr_Header

// XXX - Needs to be included first. ??
#include <IS3D.H>

#include <FTGLExtrdFont.h>
#include <FTGLOutlineFont.h>
#include <FTGLPolygonFont.h>
#include <FTGLTextureFont.h>
#include <FTGLPixmapFont.h>
#include <FTGLBitmapFont.h>
#include <FTGlyph.h>
#include <FTVectoriser.h>
#include <FTPoint.h>




namespace cavewriting {

  class NiceExtrudedFont : public FTFont
  {
  public:
    NiceExtrudedFont( const std::string& filename );

  protected:
    
    virtual FTGlyph* MakeGlyph( unsigned int glyphIdx );
    
  };

  class NiceExtrudedGlyph : public FTGlyph
  {
  public:
    NiceExtrudedGlyph( FT_GlyphSlot glyph );
    virtual ~NiceExtrudedGlyph();
    virtual const FTPoint& Render( const FTPoint& pen );
  
  private:
    void   buildVAR();
    size_t requiredVARSize();
    
    inline int            numSegments()                      const;
    inline int            numVerticesInSegment( int segIdx ) const;
    const Array<Vector3>& verticesForSeg      ( int segIdx ) const;
    const Array<Vector3>& normalsForSeg       ( int segIdx ) const;
    const Array<Vector2>& texcoordForSeg      ( int segIdx ) const;
    
    Array< Array<Vector3> >              _vertices, _normals;
    Array< Array<Vector2> >              _texCoords;
    
    //Array< Array<int> >                  _indices;       // For each array of indices there
    //Array< Array<int>
    Array< RenderDevice::Primitive >     _primitiveType; // is a primitive type to draw. 
    
    
    static VARAreaRef                    _glyphVARArea;
    VAR                                 *_verticesVAR, *_normalsVAR, *_texCoordsVAR;
  
    int                                  _num_segments;
    int                                 *_num_vertices_in_segments; // for faster lookups
  };

class FontMgr {

public:
  static FontMgr* instance(); 
  static FTFont* getDefaultFont();

  FontMgr();
  virtual ~FontMgr();

protected:
  FTFont* _defaultFont; 
  static FontMgr* _instance; 

private:

};
}

#endif

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