IWaxGlyphsTOPTransform.h

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// Owner: Michel Hutinel
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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#ifndef __IWaxGlyphsTOPTransform__
#define __IWaxGlyphsTOPTransform__

#include "IPMUnknown.h"
#include "TextOnPathID.h"
#include "CTextEnum.h"

class PMMatrix;
class PMPoint;
class PMReal;
class IPathGeometry;
class IMainItemTOPData;
class IWaxRun;

class IWaxGlyphsTOPTransform : public IPMUnknown
{
 public:
 enum { kDefaultIID = IID_IWAXGLYPHSTOPTRANSFORM };

 virtual bool16 IsTopRun() const = 0;

 virtual void GetGlyphTransforms( PMReal xPosition, PMReal yPosition,
 PMReal glyphWidth, PMReal glyphXOffset,
 PMMatrix& glyphMatrix, PMMatrix& caretMatrix, 
 PMPoint& offset) = 0;

 virtual const PMMatrix * PeekGlyphTransformArray() const = 0;

 virtual const PMPoint * PeekGlyphOffsetArray() const = 0;
 virtual const PMPoint * PeekSelectionOffsetArray() const = 0;

 virtual bool16 PointOnPathToAbscissa(const PMPoint pt, PMReal* abs, int32* hitTest) = 0;

 // If we're using the "new" (March 29, 2001) transformations, TOP applies matrix transformations onto each glyph in the wax.
 virtual void ApplyPerGlyphTransforms() = 0;
 virtual PMPoint TransformRunPointToSpline(const PMPoint &pointToTransform) = 0;
};

#endif