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Kaydet (Commit) 32a92502 authored tarafından Norbert Thiebaud's avatar Norbert Thiebaud
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GetTextBreak takes a DeviceCoordinate as width 

Change-Id: Ie03732a0966eedf6c0226beed83356ae4886a016
üst 8e838361
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Inline Side-by-side
Showing with 26 additions and 21 deletions
vcl/inc/graphite_layout.hxx
Dosyayı görüntüle @ 32a92502
......@@ -123,7 +123,7 @@ public:
virtual void AdjustLayout( ImplLayoutArgs& ) SAL_OVERRIDE; // adjusting positions
// methods using string indexing
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra=0, int nFactor=1) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra=0, int nFactor=1) const SAL_OVERRIDE;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const SAL_OVERRIDE;
virtual void ApplyDXArray(ImplLayoutArgs &rArgs, std::vector<int> & rDeltaWidth);
......
vcl/inc/graphite_serverfont.hxx
Dosyayı görüntüle @ 32a92502
......@@ -76,7 +76,7 @@ public:
{
return maImpl.FillDXArray(dxa);
}
virtual sal_Int32 GetTextBreak(long mw, long ce, int f) const SAL_OVERRIDE
virtual sal_Int32 GetTextBreak(DeviceCoordinate mw, long ce, int f) const SAL_OVERRIDE
{
return maImpl.GetTextBreak(mw, ce, f);
}
......
vcl/inc/sallayout.hxx
Dosyayı görüntüle @ 32a92502
......@@ -171,7 +171,7 @@ public:
int GetOrientation() const { return mnOrientation; }
// methods using string indexing
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra=0, int nFactor=1) const = 0;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra=0, int nFactor=1) const = 0;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const = 0;
virtual long GetTextWidth() const { return FillDXArray( NULL ); }
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const = 0;
......@@ -229,7 +229,7 @@ class VCL_PLUGIN_PUBLIC MultiSalLayout : public SalLayout
{
public:
virtual void DrawText( SalGraphics& ) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const SAL_OVERRIDE;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const SAL_OVERRIDE;
virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIdxAry, Point& rPos,
......@@ -331,7 +331,7 @@ public:
// used by upper layers
virtual long GetTextWidth() const SAL_OVERRIDE;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const SAL_OVERRIDE;
// used by display layers
......
vcl/quartz/ctlayout.cxx
Dosyayı görüntüle @ 32a92502
......@@ -44,7 +44,7 @@ public:
virtual long GetTextWidth() const SAL_OVERRIDE;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const SAL_OVERRIDE;
virtual bool GetBoundRect( SalGraphics&, Rectangle& ) const SAL_OVERRIDE;
......@@ -762,13 +762,16 @@ DeviceCoordinate CTLayout::FillDXArray( DeviceCoordinate* pDXArray ) const
return nPixWidth;
}
sal_Int32 CTLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
sal_Int32 CTLayout::GetTextBreak( DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor ) const
{
if( !mpCTLine )
{
SAL_INFO("vcl.ct", "GetTextBreak mpCTLine == NULL");
return -1;
}
CTTypesetterRef aCTTypeSetter = CTTypesetterCreateWithAttributedString( mpAttrString );
CFIndex nBestGuess = (nCharExtra >= 0) ? 0 : mnCharCount;
SAL_INFO("vcl.ct", "GetTextBreak nMaxWidth:" << nMaxWidth << " nBestGuess:" << nBestGuess << " nCharExtra:" << nCharExtra << " nFactor:" << nFactor);
for( int i = 1; i <= mnCharCount; i *= 2 )
{
// guess the target width considering char-extra expansion/condensation
......@@ -776,7 +779,9 @@ sal_Int32 CTLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor )
const double fCTMaxWidth = nTargetWidth / nFactor;
// calculate the breaking index for the guessed target width
const CFIndex nNewIndex = CTTypesetterSuggestClusterBreak( aCTTypeSetter, 0, fCTMaxWidth );
if( nNewIndex >= mnCharCount ) {
SAL_INFO("vcl.ct", "GetTextBreak nTargetWidth:" << nTargetWidth << " fCTMaxWidth:" << fCTMaxWidth << " nNewIndex:" << nNewIndex);
if( nNewIndex >= mnCharCount )
{
CFRelease( aCTTypeSetter );
return -1;
}
......@@ -795,6 +800,7 @@ sal_Int32 CTLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor )
// suggest the best fitting cluster break as breaking position
CFRelease( aCTTypeSetter );
const int nIndex = nBestGuess + mnMinCharPos;
SAL_INFO("vcl.ct", "GetTextBreak nIndex:" << nIndex);
return nIndex;
}
......
vcl/source/gdi/sallayout.cxx
Dosyayı görüntüle @ 32a92502
......@@ -1278,14 +1278,14 @@ void GenericSalLayout::GetCaretPositions( int nMaxIndex, long* pCaretXArray ) co
}
}
sal_Int32 GenericSalLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
sal_Int32 GenericSalLayout::GetTextBreak( DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor ) const
{
int nCharCapacity = mnEndCharPos - mnMinCharPos;
DeviceCoordinate* pCharWidths = (DeviceCoordinate*)alloca( nCharCapacity * sizeof(DeviceCoordinate) );
if( !GetCharWidths( pCharWidths ) )
return -1;
long nWidth = 0;
DeviceCoordinate nWidth = 0;
for( int i = mnMinCharPos; i < mnEndCharPos; ++i )
{
nWidth += pCharWidths[ i - mnMinCharPos ] * nFactor;
......@@ -1908,7 +1908,7 @@ void MultiSalLayout::DrawText( SalGraphics& rGraphics ) const
// NOTE: now the baselevel font is active again
}
sal_Int32 MultiSalLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
sal_Int32 MultiSalLayout::GetTextBreak( DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor ) const
{
if( mnLevel <= 0 )
return -1;
......
vcl/source/glyphs/graphite_layout.cxx
Dosyayı görüntüle @ 32a92502
......@@ -681,7 +681,7 @@ bool GraphiteLayout::LayoutGlyphs(ImplLayoutArgs& rArgs, gr_segment * pSegment)
return true;
}
sal_Int32 GraphiteLayout::GetTextBreak(long maxmnWidth, long char_extra, int factor) const
sal_Int32 GraphiteLayout::GetTextBreak(DeviceCoordinate maxmnWidth, long char_extra, int factor) const
{
#ifdef GRLAYOUT_DEBUG
fprintf(grLog(),"Gr::GetTextBreak c[%d-%d) maxWidth %ld char extra %ld factor %d\n",
......@@ -692,7 +692,7 @@ sal_Int32 GraphiteLayout::GetTextBreak(long maxmnWidth, long char_extra, int fac
if (maxmnWidth > mnWidth * factor + char_extra * (mnEndCharPos - mnMinCharPos - 1))
return -1;
long nWidth = mvCharDxs[0] * factor;
DeviceCoordinate nWidth = mvCharDxs[0] * factor;
long wLastBreak = 0;
int nLastBreak = -1;
int nEmergency = -1;
......
vcl/win/source/gdi/winlayout.cxx
Dosyayı görüntüle @ 32a92502
......@@ -146,7 +146,7 @@ public:
const PhysicalFontFace** pFallbackFonts = NULL ) const;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const;
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const;
// for glyph+font+script fallback
......@@ -644,7 +644,7 @@ DeviceCoordinate SimpleWinLayout::FillDXArray( DeviceCoordinate* pDXArray ) cons
return mnWidth;
}
sal_Int32 SimpleWinLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
sal_Int32 SimpleWinLayout::GetTextBreak( DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor ) const
// NOTE: the nFactor is used to prevent rounding errors for small nCharExtra values
{
if( mnWidth )
......@@ -967,7 +967,7 @@ public:
const PhysicalFontFace** pFallbackFonts = NULL ) const;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const;
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const SAL_OVERRIDE;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const;
virtual bool IsKashidaPosValid ( int nCharPos ) const;
......@@ -2115,7 +2115,7 @@ DeviceCoordinate UniscribeLayout::FillDXArray( DeviceCoordinate* pDXArray ) cons
return nWidth;
}
sal_Int32 UniscribeLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
sal_Int32 UniscribeLayout::GetTextBreak( DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor ) const
{
long nWidth = 0;
for( int i = mnMinCharPos; i < mnEndCharPos; ++i )
......@@ -2640,7 +2640,7 @@ public:
virtual void DrawText( SalGraphics& ) const;
// methods using string indexing
virtual sal_Int32 GetTextBreak(long nMaxWidth, long nCharExtra=0, int nFactor=1) const SAL_OVERRIDE;
virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra=0, int nFactor=1) const SAL_OVERRIDE;
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const;
virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const;
......@@ -2776,8 +2776,7 @@ void GraphiteWinLayout::DrawText(SalGraphics &sal_graphics) const
DeleteFont( SelectFont( aHDC, hOrigFont ) );
}
sal_Int32 GraphiteWinLayout::GetTextBreak(
long nMaxWidth, long nCharExtra, int nFactor) const
sal_Int32 GraphiteWinLayout::GetTextBreak(DeviceCoordinate nMaxWidth, long nCharExtra, int nFactor) const
{
sal_Int32 nBreak = maImpl.GetTextBreak(nMaxWidth, nCharExtra, nFactor);
return nBreak;
......
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