SLCTileComposer.h

//========================================================================================
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// Owner: Adobe Developer Technologies
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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// with the terms of the Adobe license agreement accompanying it. If you have received
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//========================================================================================

#ifndef __SLCTileComposer_h__
#define __SLCTileComposer_h__

class IComposeScanner;
class IDrawingStyle;
class SLCTileMeasure;

class SLCTileComposer
{
public:
 SLCTileComposer(IComposeScanner* composeScanner, 
 const PMReal& xPosition, 
 const TextIndex& startingIndex) : 
 fXPosition(xPosition), 
 fTextIndex(startingIndex), 
 fTextSpan(0),
 fTextWidth(0.0),
 fFitTextSpan(0),
 fFitTextWidth(0.0)
 {
 fComposeScanner = composeScanner; fComposeScanner->AddRef();
 }

 virtual ~SLCTileComposer(void)
 {
 if (fComposeScanner != nil) fComposeScanner->Release();
 }

 virtual SLComposerStatusCode FlowTextByTileWidth(const SLCTileMeasure& tile, SLCGlyphNodeList & glyphNodeList);

 virtual SLComposerStatusCode FlowTextByTileTextSpan(const SLCTileMeasure& tile, SLCGlyphNodeList & glyphNodeList);

 inline int32 GetTextSpan(void) const
 {
 return fTextSpan;
 }

 inline PMReal GetTextWidth(void) const
 {
 return fTextWidth;
 }

 inline int32 GetFitTextSpan(void) const
 {
 return fFitTextSpan;
 }

 inline PMReal GetFitTextWidth(void) const
 {
 return fFitTextWidth;
 }

private:
 IComposeScanner* fComposeScanner;

 const PMReal fXPosition;

 const TextIndex fTextIndex;

 int32 fTextSpan;

 PMReal fTextWidth;

 int32 fFitTextSpan;

 PMReal fFitTextWidth;
};

#endif // __SLCTileComposer_h__

// End, SLCTileComposer.h