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-rw-r--r--vcl/aqua/source/gdi/salatslayout.cxx126
1 files changed, 63 insertions, 63 deletions
diff --git a/vcl/aqua/source/gdi/salatslayout.cxx b/vcl/aqua/source/gdi/salatslayout.cxx
index f79da3559b35..d6abb0cf93dd 100644
--- a/vcl/aqua/source/gdi/salatslayout.cxx
+++ b/vcl/aqua/source/gdi/salatslayout.cxx
@@ -2,7 +2,7 @@
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
+ *
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
@@ -43,11 +43,11 @@ public:
ATSLayout( ATSUStyle&, float fFontScale );
virtual ~ATSLayout();
- virtual bool LayoutText( ImplLayoutArgs& );
- virtual void AdjustLayout( ImplLayoutArgs& );
- virtual void DrawText( SalGraphics& ) const;
+ virtual bool LayoutText( ImplLayoutArgs& );
+ virtual void AdjustLayout( ImplLayoutArgs& );
+ virtual void DrawText( SalGraphics& ) const;
- virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
+ virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
sal_Int32* pGlyphAdvances, int* pCharIndexes ) const;
virtual long GetTextWidth() const;
@@ -65,49 +65,49 @@ public:
virtual void Simplify( bool bIsBase );
private:
- ATSUStyle& mrATSUStyle;
- ATSUTextLayout maATSULayout;
- int mnCharCount; // ==mnEndCharPos-mnMinCharPos
+ ATSUStyle& mrATSUStyle;
+ ATSUTextLayout maATSULayout;
+ int mnCharCount; // ==mnEndCharPos-mnMinCharPos
// to prevent ATS overflowing the Fixed16.16 values
// ATS font requests get size limited by downscaling huge fonts
// in these cases the font scale becomes something bigger than 1.0
- float mfFontScale;
+ float mfFontScale;
private:
- bool InitGIA( ImplLayoutArgs* pArgs = NULL ) const;
- bool GetIdealX() const;
- bool GetDeltaY() const;
- void InvalidateMeasurements();
+ bool InitGIA( ImplLayoutArgs* pArgs = NULL ) const;
+ bool GetIdealX() const;
+ bool GetDeltaY() const;
+ void InvalidateMeasurements();
- int Fixed2Vcl( Fixed ) const; // convert ATSU-Fixed units to VCL units
- int AtsuPix2Vcl( int ) const; // convert ATSU-Pixel units to VCL units
- Fixed Vcl2Fixed( int ) const; // convert VCL units to ATSU-Fixed units
+ int Fixed2Vcl( Fixed ) const; // convert ATSU-Fixed units to VCL units
+ int AtsuPix2Vcl( int ) const; // convert ATSU-Pixel units to VCL units
+ Fixed Vcl2Fixed( int ) const; // convert VCL units to ATSU-Fixed units
// cached details about the resulting layout
// mutable members since these details are all lazy initialized
- mutable int mnGlyphCount; // glyph count
- mutable Fixed mnCachedWidth; // cached value of resulting typographical width
- int mnTrailingSpaceWidth; // in Pixels
-
- mutable ATSGlyphRef* mpGlyphIds; // ATSU glyph ids
- mutable Fixed* mpCharWidths; // map relative charpos to charwidth
- mutable int* mpChars2Glyphs; // map relative charpos to absolute glyphpos
- mutable int* mpGlyphs2Chars; // map absolute glyphpos to absolute charpos
- mutable bool* mpGlyphRTLFlags; // BiDi status for glyphs: true if RTL
- mutable Fixed* mpGlyphAdvances; // contains glyph widths for the justified layout
- mutable Fixed* mpGlyphOrigAdvs; // contains glyph widths for the unjustified layout
- mutable Fixed* mpDeltaY; // vertical offset from the baseline
+ mutable int mnGlyphCount; // glyph count
+ mutable Fixed mnCachedWidth; // cached value of resulting typographical width
+ int mnTrailingSpaceWidth; // in Pixels
+
+ mutable ATSGlyphRef* mpGlyphIds; // ATSU glyph ids
+ mutable Fixed* mpCharWidths; // map relative charpos to charwidth
+ mutable int* mpChars2Glyphs; // map relative charpos to absolute glyphpos
+ mutable int* mpGlyphs2Chars; // map absolute glyphpos to absolute charpos
+ mutable bool* mpGlyphRTLFlags; // BiDi status for glyphs: true if RTL
+ mutable Fixed* mpGlyphAdvances; // contains glyph widths for the justified layout
+ mutable Fixed* mpGlyphOrigAdvs; // contains glyph widths for the unjustified layout
+ mutable Fixed* mpDeltaY; // vertical offset from the baseline
struct SubPortion { int mnMinCharPos, mnEndCharPos; Fixed mnXOffset; };
typedef std::vector<SubPortion> SubPortionVector;
- mutable SubPortionVector maSubPortions; // Writer&ATSUI layouts can differ quite a bit...
+ mutable SubPortionVector maSubPortions; // Writer&ATSUI layouts can differ quite a bit...
// storing details about fonts used in glyph-fallback for this layout
- mutable class FallbackInfo* mpFallbackInfo;
+ mutable class FallbackInfo* mpFallbackInfo;
// x-offset relative to layout origin
// currently only used in RTL-layouts
- mutable Fixed mnBaseAdv;
+ mutable Fixed mnBaseAdv;
};
class FallbackInfo
@@ -155,7 +155,7 @@ ATSLayout::~ATSLayout()
if( maATSULayout )
ATSUDisposeTextLayout( maATSULayout );
-
+
delete[] mpGlyphRTLFlags;
delete[] mpGlyphs2Chars;
delete[] mpChars2Glyphs;
@@ -181,7 +181,7 @@ inline int ATSLayout::Fixed2Vcl( Fixed nFixed ) const
inline int ATSLayout::AtsuPix2Vcl( int nAtsuPixel) const
{
float fVclPixel = mfFontScale * nAtsuPixel;
- fVclPixel += (fVclPixel>=0) ? +0.5 : -0.5; // prepare rounding to int
+ fVclPixel += (fVclPixel>=0) ? +0.5 : -0.5; // prepare rounding to int
int nVclPixel = static_cast<int>( fVclPixel);
return nVclPixel;
}
@@ -200,8 +200,8 @@ inline Fixed ATSLayout::Vcl2Fixed( int nPixel ) const
* @param rArgs: contains array of char to be layouted, starting and ending position of the text to layout
*
* Typographic layout of text by using the style maATSUStyle
- *
- * @return : true if everything is ok
+ *
+ * @return : true if everything is ok
**/
bool ATSLayout::LayoutText( ImplLayoutArgs& rArgs )
{
@@ -211,7 +211,7 @@ bool ATSLayout::LayoutText( ImplLayoutArgs& rArgs )
maATSULayout = NULL;
// Layout text
- // set up our locals, verify parameters...
+ // set up our locals, verify parameters...
DBG_ASSERT( (rArgs.mpStr!=NULL), "ATSLayout::LayoutText() with rArgs.mpStr==NULL !!!");
DBG_ASSERT( (mrATSUStyle!=NULL), "ATSLayout::LayoutText() with ATSUStyle==NULL !!!");
@@ -287,8 +287,8 @@ bool ATSLayout::LayoutText( ImplLayoutArgs& rArgs )
* @param rArgs: contains attributes relevant to do a text specific layout
*
* Adjust text layout by moving glyphs to match the requested logical widths
- *
- * @return : none
+ *
+ * @return : none
**/
void ATSLayout::AdjustLayout( ImplLayoutArgs& rArgs )
{
@@ -330,7 +330,7 @@ void ATSLayout::AdjustLayout( ImplLayoutArgs& rArgs )
// changing the layout will make all previous measurements invalid
InvalidateMeasurements();
-
+
ATSUAttributeTag nTags[3];
ATSUAttributeValuePtr nVals[3];
ByteCount nBytes[3];
@@ -367,17 +367,17 @@ void ATSLayout::AdjustLayout( ImplLayoutArgs& rArgs )
*
* Draw the layouted text to the CGContext
*
- * @return : none
+ * @return : none
**/
void ATSLayout::DrawText( SalGraphics& rGraphics ) const
{
AquaSalGraphics& rAquaGraphics = static_cast<AquaSalGraphics&>(rGraphics);
-
- // short circuit if there is nothing to do
+
+ // short circuit if there is nothing to do
if( (mnCharCount <= 0)
|| !rAquaGraphics.CheckContext() )
return;
-
+
// the view is vertically flipped => flipped glyphs
// so apply a temporary transformation that it flips back
// also compensate if the font was size limited
@@ -469,7 +469,7 @@ void ATSLayout::DrawText( SalGraphics& rGraphics ) const
* ATSLayout::GetNextGlyphs : Get info about next glyphs in the layout
*
* @param nLen: max number of char
- * @param pGlyphs: returned array of glyph ids
+ * @param pGlyphs: returned array of glyph ids
* @param rPos: returned x starting position
* @param nStart: index of the first requested glyph
* @param pGlyphAdvances: returned array of glyphs advances
@@ -576,14 +576,14 @@ int ATSLayout::GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIDs, Point& rPos, int
nCharPos = nStart + mnMinCharPos;
*(pCharIndexes++) = nCharPos;
}
-
+
// stop at last glyph
if( ++nStart >= mnGlyphCount )
break;
// stop when next the x-position is unexpected
if( !maSubPortions.empty() )
- break; // TODO: finish the complete sub-portion
+ break; // TODO: finish the complete sub-portion
if( !pGlyphAdvances && mpGlyphOrigAdvs )
if( mpGlyphAdvances[nStart-1] != mpGlyphOrigAdvs[nStart-1] )
break;
@@ -603,7 +603,7 @@ int ATSLayout::GetNextGlyphs( int nLen, sal_GlyphId* pGlyphIDs, Point& rPos, int
*
* Get typographic bounds of the text
*
- * @return : text width
+ * @return : text width
**/
long ATSLayout::GetTextWidth() const
{
@@ -680,7 +680,7 @@ long ATSLayout::FillDXArray( long* pDXArray ) const
DBG_ASSERT( !mnTrailingSpaceWidth, "ATSLayout::FillDXArray() with nTSW!=0" );
// initialize details about the resulting layout
- InitGIA();
+ InitGIA();
// distribute the widths among the string elements
int nPixWidth = 0;
@@ -708,7 +708,7 @@ long ATSLayout::FillDXArray( long* pDXArray ) const
* Measure the layouted text to find the typographical line break
* the result is needed by the language specific line breaking
*
- * @return : string index corresponding to the suggested line break
+ * @return : string index corresponding to the suggested line break
**/
int ATSLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
{
@@ -750,7 +750,7 @@ int ATSLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) cons
// initial measurement of text break position
UniCharArrayOffset nBreakPos = mnMinCharPos;
- const ATSUTextMeasurement nATSUMaxWidth = Vcl2Fixed( nPixelWidth );
+ const ATSUTextMeasurement nATSUMaxWidth = Vcl2Fixed( nPixelWidth );
if( nATSUMaxWidth <= 0xFFFF ) // #i108584# avoid ATSU rejecting the parameter
return mnMinCharPos; // or do ATSUMaxWidth=0x10000;
OSStatus eStatus = ATSUBreakLine( maATSULayout, mnMinCharPos,
@@ -794,7 +794,7 @@ int ATSLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) cons
*
* Fill the array of positions of carets (for cursors and selections)
*
- * @return : none
+ * @return : none
**/
void ATSLayout::GetCaretPositions( int nMaxIndex, long* pCaretXArray ) const
{
@@ -817,7 +817,7 @@ void ATSLayout::GetCaretPositions( int nMaxIndex, long* pCaretXArray ) const
&aCaret0, &aCaret1, &bIsSplit );
if( eStatus != noErr )
continue;
- const Fixed nFixedPos = mnBaseAdv + aCaret0.fX;
+ const Fixed nFixedPos = mnBaseAdv + aCaret0.fX;
// convert the measurement to pixel units
const int nPixelPos = Fixed2Vcl( nFixedPos );
// update previous trailing position
@@ -838,7 +838,7 @@ void ATSLayout::GetCaretPositions( int nMaxIndex, long* pCaretXArray ) const
*
* Get ink bounds of the text
*
- * @return : measurement valid
+ * @return : measurement valid
**/
bool ATSLayout::GetBoundRect( SalGraphics&, Rectangle& rVCLRect ) const
{
@@ -865,7 +865,7 @@ bool ATSLayout::GetBoundRect( SalGraphics&, Rectangle& rVCLRect ) const
* ATSLayout::InitGIA() : get many informations about layouted text
*
* Fills arrays of information about the gylph layout previously done
- * in ASTLayout::LayoutText() : glyph advance (width), glyph delta Y (from baseline),
+ * in ASTLayout::LayoutText() : glyph advance (width), glyph delta Y (from baseline),
* mapping between glyph index and character index, chars widths
*
* @return : true if everything could be computed, otherwise false
@@ -876,14 +876,14 @@ bool ATSLayout::InitGIA( ImplLayoutArgs* pArgs ) const
if( mnGlyphCount >= 0 )
return true;
mnGlyphCount = 0;
-
+
// Workaround a bug in ATSUI with empty string
if( mnCharCount <= 0 )
return false;
// initialize character details
- mpCharWidths = new Fixed[ mnCharCount ];
- mpChars2Glyphs = new int[ mnCharCount ];
+ mpCharWidths = new Fixed[ mnCharCount ];
+ mpChars2Glyphs = new int[ mnCharCount ];
for( int n = 0; n < mnCharCount; ++n )
{
mpCharWidths[ n ] = 0;
@@ -903,8 +903,8 @@ bool ATSLayout::InitGIA( ImplLayoutArgs* pArgs ) const
// initialize glyph details
mpGlyphIds = new ATSGlyphRef[ iLayoutDataCount ];
- mpGlyphAdvances = new Fixed[ iLayoutDataCount ];
- mpGlyphs2Chars = new int[ iLayoutDataCount ];
+ mpGlyphAdvances = new Fixed[ iLayoutDataCount ];
+ mpGlyphs2Chars = new int[ iLayoutDataCount ];
// measure details of the glyph layout
Fixed nLeftPos = 0;
@@ -916,7 +916,7 @@ bool ATSLayout::InitGIA( ImplLayoutArgs* pArgs ) const
const int nRelativeIdx = (rALR.originalOffset / 2);
if( i+1 < iLayoutDataCount )
mpCharWidths[ nRelativeIdx ] += pALR[i+1].realPos - rALR.realPos;
-
+
// new glyph is available => finish measurement of old glyph
if( mnGlyphCount > 0 )
mpGlyphAdvances[ mnGlyphCount-1 ] = rALR.realPos - nLeftPos;
@@ -1058,17 +1058,17 @@ bool ATSLayout::GetDeltaY() const
if( mpDeltaY == NULL )
return true;
-
+
if( nDeltaCount != (ItemCount)mnGlyphCount )
{
DBG_WARNING( "ATSLayout::GetDeltaY() : wrong deltaY count!" );
ATSUDirectReleaseLayoutDataArrayPtr( NULL,
- kATSUDirectDataBaselineDeltaFixedArray, (void**)&mpDeltaY );
+ kATSUDirectDataBaselineDeltaFixedArray, (void**)&mpDeltaY );
mpDeltaY = NULL;
return false;
}
#endif
-
+
return true;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 00:54:24 +0000