SLCLineFitter.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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#ifndef __SLCLineFitter_h__
#define __SLCLineFitter_h__

#include "IParagraphComposer.h"
#include "SLCDiagnostics.h"

class IComposeScanner;
class SLCTileMeasure;
class IWaxLine;
class SLCTileComposer;
class SLCGlyphNodeList;

class SLCLineFitter
{
public:
 SLCLineFitter(void) : fComposeScanner(nil), fWaxLine(nil), fTextIndex(0)
 {
 }

 virtual ~SLCLineFitter(void)
 {
 }

 virtual bool16 RebuildLineToFit(IParagraphComposer::RebuildHelper* helper);

private:
 SLComposerStatusCode FitLine(void);

 SLComposerStatusCode FitTile(const SLCTileMeasure& tile);

 void FitTrailingWhiteSpace(const SLCTileMeasure& tile, 
 int32 fromGlyphNodeIndex, 
 const SLCTileComposer& tileComposer);

 SLComposerStatusCode CreateWax(const SLCDiagnostics & slcDiagnostics);

 IComposeScanner* fComposeScanner;

 const IWaxLine* fWaxLine;

 TextIndex fTextIndex;

 PMReal fXPosition;

 SLCGlyphNodeList fGlyphNodeList;
};

#endif // __SLCLineFitter_h__

// End, SLCLineFitter.h