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Kaydet (Commit) 248abe0a authored tarafından Chris Sherlock's avatar Chris Sherlock
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VCL: rearrange functions in outdev/font.cxx 

Change-Id: I98977212547929ff59641f0b73273d68740420fd
üst c08856c1
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Showing with 435 additions and 441 deletions
include/vcl/outdev.hxx
Dosyayı görüntüle @ 248abe0a
...@@ -681,11 +681,18 @@ public: ...@@ -681,11 +681,18 @@ public:
bool GetFontCharMap( FontCharMap& rFontCharMap ) const; bool GetFontCharMap( FontCharMap& rFontCharMap ) const;
bool GetFontCapabilities( vcl::FontCapabilities& rFontCapabilities ) const; bool GetFontCapabilities( vcl::FontCapabilities& rFontCapabilities ) const;
/** Retrieve detailed font information in platform independent structure
@param nFallbacklevel Fallback font level (0 = best matching font)
@return SystemFontData
*/
SystemFontData GetSysFontData( int nFallbacklevel ) const; SystemFontData GetSysFontData( int nFallbacklevel ) const;
SAL_DLLPRIVATE void ImplGetEmphasisMark( PolyPolygon& rPolyPoly, bool& rPolyLine, Rectangle& rRect1, Rectangle& rRect2,
long& rYOff, long& rWidth, FontEmphasisMark eEmphasis, long nHeight, short nOrient );
SAL_DLLPRIVATE static FontEmphasisMark SAL_DLLPRIVATE static FontEmphasisMark
ImplGetEmphasisMarkStyle( const Font& rFont ); ImplGetEmphasisMarkStyle( const Font& rFont );
SAL_DLLPRIVATE void ImplGetEmphasisMark( PolyPolygon& rPolyPoly, bool& rPolyLine, Rectangle& rRect1, Rectangle& rRect2, long& rYOff, long& rWidth, FontEmphasisMark eEmphasis, long nHeight, short nOrient );
bool GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex, bool GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex,
int nLen, int nBase, MetricVector& rVector ); int nLen, int nBase, MetricVector& rVector );
......
vcl/source/outdev/font.cxx
Dosyayı görüntüle @ 248abe0a
...@@ -61,6 +61,430 @@ using namespace ::rtl; ...@@ -61,6 +61,430 @@ using namespace ::rtl;
using namespace ::vcl; using namespace ::vcl;
using namespace ::utl; using namespace ::utl;
FontInfo OutputDevice::GetDevFont( int nDevFontIndex ) const
{
FontInfo aFontInfo;
ImplInitFontList();
int nCount = GetDevFontCount();
if( nDevFontIndex < nCount )
{
const PhysicalFontFace& rData = *mpGetDevFontList->Get( nDevFontIndex );
aFontInfo.SetName( rData.GetFamilyName() );
aFontInfo.SetStyleName( rData.GetStyleName() );
aFontInfo.SetCharSet( rData.IsSymbolFont() ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
aFontInfo.SetFamily( rData.GetFamilyType() );
aFontInfo.SetPitch( rData.GetPitch() );
aFontInfo.SetWeight( rData.GetWeight() );
aFontInfo.SetItalic( rData.GetSlant() );
aFontInfo.SetWidthType( rData.GetWidthType() );
if( rData.IsScalable() )
aFontInfo.mpImplMetric->mnMiscFlags |= ImplFontMetric::SCALABLE_FLAG;
if( rData.mbDevice )
aFontInfo.mpImplMetric->mnMiscFlags |= ImplFontMetric::DEVICE_FLAG;
}
return aFontInfo;
}
int OutputDevice::GetDevFontCount() const
{
if( !mpGetDevFontList )
mpGetDevFontList = mpFontCollection->GetDevFontList();
return mpGetDevFontList->Count();
}
bool OutputDevice::IsFontAvailable( const OUString& rFontName ) const
{
PhysicalFontFamily* pFound = mpFontCollection->FindFontFamily( rFontName );
return (pFound != NULL);
}
int OutputDevice::GetDevFontSizeCount( const Font& rFont ) const
{
delete mpGetDevSizeList;
ImplInitFontList();
mpGetDevSizeList = mpFontCollection->GetDevSizeList( rFont.GetName() );
return mpGetDevSizeList->Count();
}
Size OutputDevice::GetDevFontSize( const Font& rFont, int nSizeIndex ) const
{
// check range
int nCount = GetDevFontSizeCount( rFont );
if ( nSizeIndex >= nCount )
return Size();
// when mapping is enabled round to .5 points
Size aSize( 0, mpGetDevSizeList->Get( nSizeIndex ) );
if ( mbMap )
{
aSize.Height() *= 10;
MapMode aMap( MAP_10TH_INCH, Point(), Fraction( 1, 72 ), Fraction( 1, 72 ) );
aSize = PixelToLogic( aSize, aMap );
aSize.Height() += 5;
aSize.Height() /= 10;
long nRound = aSize.Height() % 5;
if ( nRound >= 3 )
aSize.Height() += (5-nRound);
else
aSize.Height() -= nRound;
aSize.Height() *= 10;
aSize = LogicToPixel( aSize, aMap );
aSize = PixelToLogic( aSize );
aSize.Height() += 5;
aSize.Height() /= 10;
}
return aSize;
}
bool OutputDevice::AddTempDevFont( const OUString& rFileURL, const OUString& rFontName )
{
ImplInitFontList();
if( !mpGraphics && !AcquireGraphics() )
return false;
bool bRC = mpGraphics->AddTempDevFont( mpFontCollection, rFileURL, rFontName );
if( !bRC )
return false;
if( mpAlphaVDev )
mpAlphaVDev->AddTempDevFont( rFileURL, rFontName );
mpFontCache->Invalidate();
return true;
}
FontMetric OutputDevice::GetFontMetric() const
{
FontMetric aMetric;
if( mbNewFont && !ImplNewFont() )
return aMetric;
ImplFontEntry* pEntry = mpFontEntry;
ImplFontMetricData* pMetric = &(pEntry->maMetric);
// prepare metric
aMetric.Font::operator=( maFont );
// set aMetric with info from font
aMetric.SetName( maFont.GetName() );
aMetric.SetStyleName( pMetric->GetStyleName() );
aMetric.SetSize( PixelToLogic( Size( pMetric->mnWidth, pMetric->mnAscent+pMetric->mnDescent-pMetric->mnIntLeading ) ) );
aMetric.SetCharSet( pMetric->IsSymbolFont() ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
aMetric.SetFamily( pMetric->GetFamilyType() );
aMetric.SetPitch( pMetric->GetPitch() );
aMetric.SetWeight( pMetric->GetWeight() );
aMetric.SetItalic( pMetric->GetSlant() );
aMetric.SetWidthType( pMetric->GetWidthType() );
if ( pEntry->mnOwnOrientation )
aMetric.SetOrientation( pEntry->mnOwnOrientation );
else
aMetric.SetOrientation( pMetric->mnOrientation );
if( !pEntry->maMetric.mbKernableFont )
aMetric.SetKerning( maFont.GetKerning() & ~KERNING_FONTSPECIFIC );
// set remaining metric fields
aMetric.mpImplMetric->mnMiscFlags = 0;
if( pMetric->mbDevice )
aMetric.mpImplMetric->mnMiscFlags |= ImplFontMetric::DEVICE_FLAG;
if( pMetric->mbScalableFont )
aMetric.mpImplMetric->mnMiscFlags |= ImplFontMetric::SCALABLE_FLAG;
aMetric.mpImplMetric->mnAscent = ImplDevicePixelToLogicHeight( pMetric->mnAscent+mnEmphasisAscent );
aMetric.mpImplMetric->mnDescent = ImplDevicePixelToLogicHeight( pMetric->mnDescent+mnEmphasisDescent );
aMetric.mpImplMetric->mnIntLeading = ImplDevicePixelToLogicHeight( pMetric->mnIntLeading+mnEmphasisAscent );
aMetric.mpImplMetric->mnExtLeading = ImplDevicePixelToLogicHeight( GetFontExtLeading() );
aMetric.mpImplMetric->mnExtLeading = ImplDevicePixelToLogicHeight( pMetric->mnExtLeading );
aMetric.mpImplMetric->mnLineHeight = ImplDevicePixelToLogicHeight( pMetric->mnAscent+pMetric->mnDescent+mnEmphasisAscent+mnEmphasisDescent );
aMetric.mpImplMetric->mnSlant = ImplDevicePixelToLogicHeight( pMetric->mnSlant );
return aMetric;
}
FontMetric OutputDevice::GetFontMetric( const Font& rFont ) const
{
// select font, query metrics, select original font again
Font aOldFont = GetFont();
const_cast<OutputDevice*>(this)->SetFont( rFont );
FontMetric aMetric( GetFontMetric() );
const_cast<OutputDevice*>(this)->SetFont( aOldFont );
return aMetric;
}
bool OutputDevice::GetFontCharMap( FontCharMap& rFontCharMap ) const
{
rFontCharMap.Reset();
// we need a graphics
if( !mpGraphics && !AcquireGraphics() )
return false;
if( mbNewFont )
ImplNewFont();
if( mbInitFont )
InitFont();
if( !mpFontEntry )
return false;
#ifdef ENABLE_IFC_CACHE // a little font charmap cache helps considerably
static const int NMAXITEMS = 16;
static int nUsedItems = 0, nCurItem = 0;
struct CharMapCacheItem { const PhysicalFontFace* mpFontData; FontCharMap maCharMap; };
static CharMapCacheItem aCache[ NMAXITEMS ];
const PhysicalFontFace* pFontData = mpFontEntry->maFontSelData.mpFontData;
int i;
for( i = nUsedItems; --i >= 0; )
if( pFontData == aCache[i].mpFontData )
break;
if( i >= 0 ) // found in cache
{
rFontCharMap.Reset( aCache[i].maCharMap.mpImpl );
}
else // need to cache
#endif // ENABLE_IFC_CACHE
{
const ImplFontCharMap* pNewMap = mpGraphics->GetImplFontCharMap();
rFontCharMap.Reset( pNewMap );
#ifdef ENABLE_IFC_CACHE
// manage cache round-robin and insert data
CharMapCacheItem& rItem = aCache[ nCurItem ];
rItem.mpFontData = pFontData;
rItem.maCharMap.Reset( pNewMap );
if( ++nCurItem >= NMAXITEMS )
nCurItem = 0;
if( ++nUsedItems >= NMAXITEMS )
nUsedItems = NMAXITEMS;
#endif // ENABLE_IFC_CACHE
}
if( rFontCharMap.IsDefaultMap() )
return false;
return true;
}
bool OutputDevice::GetFontCapabilities( FontCapabilities& rFontCapabilities ) const
{
// we need a graphics
if( !mpGraphics && !AcquireGraphics() )
return false;
if( mbNewFont )
ImplNewFont();
if( mbInitFont )
InitFont();
if( !mpFontEntry )
return false;
return mpGraphics->GetImplFontCapabilities(rFontCapabilities);
}
SystemFontData OutputDevice::GetSysFontData(int nFallbacklevel) const
{
SystemFontData aSysFontData;
aSysFontData.nSize = sizeof(aSysFontData);
if (!mpGraphics) AcquireGraphics();
if (mpGraphics) aSysFontData = mpGraphics->GetSysFontData(nFallbacklevel);
return aSysFontData;
}
void OutputDevice::ImplGetEmphasisMark( PolyPolygon& rPolyPoly, bool& rPolyLine,
Rectangle& rRect1, Rectangle& rRect2,
long& rYOff, long& rWidth,
FontEmphasisMark eEmphasis,
long nHeight, short /*nOrient*/ )
{
static const sal_uInt8 aAccentPolyFlags[24] =
{
0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 0, 2, 0, 2, 2
};
static const long aAccentPos[48] =
{
78, 0,
348, 79,
599, 235,
843, 469,
938, 574,
990, 669,
990, 773,
990, 843,
964, 895,
921, 947,
886, 982,
860, 999,
825, 999,
764, 999,
721, 964,
686, 895,
625, 791,
556, 660,
469, 504,
400, 400,
261, 252,
61, 61,
0, 27,
9, 0
};
rWidth = 0;
rYOff = 0;
rPolyLine = false;
if ( !nHeight )
return;
FontEmphasisMark nEmphasisStyle = eEmphasis & EMPHASISMARK_STYLE;
long nDotSize = 0;
switch ( nEmphasisStyle )
{
case EMPHASISMARK_DOT:
// Dot has 55% of the height
nDotSize = (nHeight*550)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
}
rYOff = ((nHeight*250)/1000)/2; // Center to the another EmphasisMarks
rWidth = nDotSize;
break;
case EMPHASISMARK_CIRCLE:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
// BorderWidth is 15%
long nBorder = (nDotSize*150)/1000;
if ( nBorder <= 1 )
rPolyLine = true;
else
{
Polygon aPoly2( Point( nRad, nRad ),
nRad-nBorder, nRad-nBorder );
rPolyPoly.Insert( aPoly2 );
}
}
rWidth = nDotSize;
break;
case EMPHASISMARK_DISC:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
}
rWidth = nDotSize;
break;
case EMPHASISMARK_ACCENT:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
{
if ( nDotSize == 1 )
{
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
rWidth = nDotSize;
}
else
{
rRect1 = Rectangle( Point(), Size( 1, 1 ) );
rRect2 = Rectangle( Point( 1, 1 ), Size( 1, 1 ) );
}
}
else
{
Polygon aPoly( sizeof( aAccentPos ) / sizeof( long ) / 2,
(const Point*)aAccentPos,
aAccentPolyFlags );
double dScale = ((double)nDotSize)/1000.0;
aPoly.Scale( dScale, dScale );
Polygon aTemp;
aPoly.AdaptiveSubdivide( aTemp );
Rectangle aBoundRect = aTemp.GetBoundRect();
rWidth = aBoundRect.GetWidth();
nDotSize = aBoundRect.GetHeight();
rPolyPoly.Insert( aTemp );
}
break;
}
// calculate position
long nOffY = 1+(mnDPIY/300); // one visible pixel space
long nSpaceY = nHeight-nDotSize;
if ( nSpaceY >= nOffY*2 )
rYOff += nOffY;
if ( !(eEmphasis & EMPHASISMARK_POS_BELOW) )
rYOff += nDotSize;
}
FontEmphasisMark OutputDevice::ImplGetEmphasisMarkStyle( const Font& rFont )
{
FontEmphasisMark nEmphasisMark = rFont.GetEmphasisMark();
// If no Position is set, then calculate the default position, which
// depends on the language
if ( !(nEmphasisMark & (EMPHASISMARK_POS_ABOVE | EMPHASISMARK_POS_BELOW)) )
{
LanguageType eLang = rFont.GetLanguage();
// In Chinese Simplified the EmphasisMarks are below/left
if (MsLangId::isSimplifiedChinese(eLang))
nEmphasisMark |= EMPHASISMARK_POS_BELOW;
else
{
eLang = rFont.GetCJKContextLanguage();
// In Chinese Simplified the EmphasisMarks are below/left
if (MsLangId::isSimplifiedChinese(eLang))
nEmphasisMark |= EMPHASISMARK_POS_BELOW;
else
nEmphasisMark |= EMPHASISMARK_POS_ABOVE;
}
}
return nEmphasisMark;
}
long OutputDevice::GetFontExtLeading() const
{
ImplFontEntry* pEntry = mpFontEntry;
ImplFontMetricData* pMetric = &(pEntry->maMetric);
return pMetric->mnExtLeading;
}
void OutputDevice::ImplClearFontData( const bool bNewFontLists ) void OutputDevice::ImplClearFontData( const bool bNewFontLists )
{ {
// the currently selected logical font is no longer needed // the currently selected logical font is no longer needed
...@@ -1016,32 +1440,6 @@ void ImplFontCache::Invalidate() ...@@ -1016,32 +1440,6 @@ void ImplFontCache::Invalidate()
DBG_ASSERT( (mnRef0Count==0), "ImplFontCache::Invalidate() - mnRef0Count non-zero" ); DBG_ASSERT( (mnRef0Count==0), "ImplFontCache::Invalidate() - mnRef0Count non-zero" );
} }
FontEmphasisMark OutputDevice::ImplGetEmphasisMarkStyle( const Font& rFont )
{
FontEmphasisMark nEmphasisMark = rFont.GetEmphasisMark();
// If no Position is set, then calculate the default position, which
// depends on the language
if ( !(nEmphasisMark & (EMPHASISMARK_POS_ABOVE | EMPHASISMARK_POS_BELOW)) )
{
LanguageType eLang = rFont.GetLanguage();
// In Chinese Simplified the EmphasisMarks are below/left
if (MsLangId::isSimplifiedChinese(eLang))
nEmphasisMark |= EMPHASISMARK_POS_BELOW;
else
{
eLang = rFont.GetCJKContextLanguage();
// In Chinese Simplified the EmphasisMarks are below/left
if (MsLangId::isSimplifiedChinese(eLang))
nEmphasisMark |= EMPHASISMARK_POS_BELOW;
else
nEmphasisMark |= EMPHASISMARK_POS_ABOVE;
}
}
return nEmphasisMark;
}
void OutputDevice::ImplInitFontList() const void OutputDevice::ImplInitFontList() const
{ {
if( !mpFontCollection->Count() ) if( !mpFontCollection->Count() )
...@@ -1472,162 +1870,9 @@ void ImplFontMetricData::ImplInitAboveTextLineSize() ...@@ -1472,162 +1870,9 @@ void ImplFontMetricData::ImplInitAboveTextLineSize()
mnAboveWUnderlineSize = 3; mnAboveWUnderlineSize = 3;
} }
else else
mnAboveWUnderlineSize = ((nWCalcSize*50)+50) / 100; mnAboveWUnderlineSize = ((nWCalcSize*50)+50) / 100;
mnAboveWUnderlineOffset = nCeiling + (nIntLeading + 1) / 2; mnAboveWUnderlineOffset = nCeiling + (nIntLeading + 1) / 2;
}
void OutputDevice::ImplGetEmphasisMark( PolyPolygon& rPolyPoly, bool& rPolyLine,
Rectangle& rRect1, Rectangle& rRect2,
long& rYOff, long& rWidth,
FontEmphasisMark eEmphasis,
long nHeight, short /*nOrient*/ )
{
static const sal_uInt8 aAccentPolyFlags[24] =
{
0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 2, 2, 0, 0, 2, 0, 2, 2
};
static const long aAccentPos[48] =
{
78, 0,
348, 79,
599, 235,
843, 469,
938, 574,
990, 669,
990, 773,
990, 843,
964, 895,
921, 947,
886, 982,
860, 999,
825, 999,
764, 999,
721, 964,
686, 895,
625, 791,
556, 660,
469, 504,
400, 400,
261, 252,
61, 61,
0, 27,
9, 0
};
rWidth = 0;
rYOff = 0;
rPolyLine = false;
if ( !nHeight )
return;
FontEmphasisMark nEmphasisStyle = eEmphasis & EMPHASISMARK_STYLE;
long nDotSize = 0;
switch ( nEmphasisStyle )
{
case EMPHASISMARK_DOT:
// Dot has 55% of the height
nDotSize = (nHeight*550)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
}
rYOff = ((nHeight*250)/1000)/2; // Center to the another EmphasisMarks
rWidth = nDotSize;
break;
case EMPHASISMARK_CIRCLE:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
// BorderWidth is 15%
long nBorder = (nDotSize*150)/1000;
if ( nBorder <= 1 )
rPolyLine = true;
else
{
Polygon aPoly2( Point( nRad, nRad ),
nRad-nBorder, nRad-nBorder );
rPolyPoly.Insert( aPoly2 );
}
}
rWidth = nDotSize;
break;
case EMPHASISMARK_DISC:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
else
{
long nRad = nDotSize/2;
Polygon aPoly( Point( nRad, nRad ), nRad, nRad );
rPolyPoly.Insert( aPoly );
}
rWidth = nDotSize;
break;
case EMPHASISMARK_ACCENT:
// Dot has 80% of the height
nDotSize = (nHeight*800)/1000;
if ( !nDotSize )
nDotSize = 1;
if ( nDotSize <= 2 )
{
if ( nDotSize == 1 )
{
rRect1 = Rectangle( Point(), Size( nDotSize, nDotSize ) );
rWidth = nDotSize;
}
else
{
rRect1 = Rectangle( Point(), Size( 1, 1 ) );
rRect2 = Rectangle( Point( 1, 1 ), Size( 1, 1 ) );
}
}
else
{
Polygon aPoly( sizeof( aAccentPos ) / sizeof( long ) / 2,
(const Point*)aAccentPos,
aAccentPolyFlags );
double dScale = ((double)nDotSize)/1000.0;
aPoly.Scale( dScale, dScale );
Polygon aTemp;
aPoly.AdaptiveSubdivide( aTemp );
Rectangle aBoundRect = aTemp.GetBoundRect();
rWidth = aBoundRect.GetWidth();
nDotSize = aBoundRect.GetHeight();
rPolyPoly.Insert( aTemp );
}
break;
}
// calculate position
long nOffY = 1+(mnDPIY/300); // one visible pixel space
long nSpaceY = nHeight-nDotSize;
if ( nSpaceY >= nOffY*2 )
rYOff += nOffY;
if ( !(eEmphasis & EMPHASISMARK_POS_BELOW) )
rYOff += nDotSize;
} }
void OutputDevice::ImplDrawEmphasisMark( long nBaseX, long nX, long nY, void OutputDevice::ImplDrawEmphasisMark( long nBaseX, long nX, long nY,
...@@ -1854,191 +2099,6 @@ SalLayout* OutputDevice::ImplGlyphFallbackLayout( SalLayout* pSalLayout, ImplLay ...@@ -1854,191 +2099,6 @@ SalLayout* OutputDevice::ImplGlyphFallbackLayout( SalLayout* pSalLayout, ImplLay
return pSalLayout; return pSalLayout;
} }
int OutputDevice::GetDevFontCount() const
{
if( !mpGetDevFontList )
mpGetDevFontList = mpFontCollection->GetDevFontList();
return mpGetDevFontList->Count();
}
FontInfo OutputDevice::GetDevFont( int nDevFontIndex ) const
{
FontInfo aFontInfo;
ImplInitFontList();
int nCount = GetDevFontCount();
if( nDevFontIndex < nCount )
{
const PhysicalFontFace& rData = *mpGetDevFontList->Get( nDevFontIndex );
aFontInfo.SetName( rData.GetFamilyName() );
aFontInfo.SetStyleName( rData.GetStyleName() );
aFontInfo.SetCharSet( rData.IsSymbolFont() ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
aFontInfo.SetFamily( rData.GetFamilyType() );
aFontInfo.SetPitch( rData.GetPitch() );
aFontInfo.SetWeight( rData.GetWeight() );
aFontInfo.SetItalic( rData.GetSlant() );
aFontInfo.SetWidthType( rData.GetWidthType() );
if( rData.IsScalable() )
aFontInfo.mpImplMetric->mnMiscFlags |= ImplFontMetric::SCALABLE_FLAG;
if( rData.mbDevice )
aFontInfo.mpImplMetric->mnMiscFlags |= ImplFontMetric::DEVICE_FLAG;
}
return aFontInfo;
}
bool OutputDevice::AddTempDevFont( const OUString& rFileURL, const OUString& rFontName )
{
ImplInitFontList();
if( !mpGraphics && !AcquireGraphics() )
return false;
bool bRC = mpGraphics->AddTempDevFont( mpFontCollection, rFileURL, rFontName );
if( !bRC )
return false;
if( mpAlphaVDev )
mpAlphaVDev->AddTempDevFont( rFileURL, rFontName );
mpFontCache->Invalidate();
return true;
}
int OutputDevice::GetDevFontSizeCount( const Font& rFont ) const
{
delete mpGetDevSizeList;
ImplInitFontList();
mpGetDevSizeList = mpFontCollection->GetDevSizeList( rFont.GetName() );
return mpGetDevSizeList->Count();
}
Size OutputDevice::GetDevFontSize( const Font& rFont, int nSizeIndex ) const
{
// check range
int nCount = GetDevFontSizeCount( rFont );
if ( nSizeIndex >= nCount )
return Size();
// when mapping is enabled round to .5 points
Size aSize( 0, mpGetDevSizeList->Get( nSizeIndex ) );
if ( mbMap )
{
aSize.Height() *= 10;
MapMode aMap( MAP_10TH_INCH, Point(), Fraction( 1, 72 ), Fraction( 1, 72 ) );
aSize = PixelToLogic( aSize, aMap );
aSize.Height() += 5;
aSize.Height() /= 10;
long nRound = aSize.Height() % 5;
if ( nRound >= 3 )
aSize.Height() += (5-nRound);
else
aSize.Height() -= nRound;
aSize.Height() *= 10;
aSize = LogicToPixel( aSize, aMap );
aSize = PixelToLogic( aSize );
aSize.Height() += 5;
aSize.Height() /= 10;
}
return aSize;
}
bool OutputDevice::IsFontAvailable( const OUString& rFontName ) const
{
PhysicalFontFamily* pFound = mpFontCollection->FindFontFamily( rFontName );
return (pFound != NULL);
}
FontMetric OutputDevice::GetFontMetric() const
{
FontMetric aMetric;
if( mbNewFont && !ImplNewFont() )
return aMetric;
ImplFontEntry* pEntry = mpFontEntry;
ImplFontMetricData* pMetric = &(pEntry->maMetric);
// prepare metric
aMetric.Font::operator=( maFont );
// set aMetric with info from font
aMetric.SetName( maFont.GetName() );
aMetric.SetStyleName( pMetric->GetStyleName() );
aMetric.SetSize( PixelToLogic( Size( pMetric->mnWidth, pMetric->mnAscent+pMetric->mnDescent-pMetric->mnIntLeading ) ) );
aMetric.SetCharSet( pMetric->IsSymbolFont() ? RTL_TEXTENCODING_SYMBOL : RTL_TEXTENCODING_UNICODE );
aMetric.SetFamily( pMetric->GetFamilyType() );
aMetric.SetPitch( pMetric->GetPitch() );
aMetric.SetWeight( pMetric->GetWeight() );
aMetric.SetItalic( pMetric->GetSlant() );
aMetric.SetWidthType( pMetric->GetWidthType() );
if ( pEntry->mnOwnOrientation )
aMetric.SetOrientation( pEntry->mnOwnOrientation );
else
aMetric.SetOrientation( pMetric->mnOrientation );
if( !pEntry->maMetric.mbKernableFont )
aMetric.SetKerning( maFont.GetKerning() & ~KERNING_FONTSPECIFIC );
// set remaining metric fields
aMetric.mpImplMetric->mnMiscFlags = 0;
if( pMetric->mbDevice )
aMetric.mpImplMetric->mnMiscFlags |= ImplFontMetric::DEVICE_FLAG;
if( pMetric->mbScalableFont )
aMetric.mpImplMetric->mnMiscFlags |= ImplFontMetric::SCALABLE_FLAG;
aMetric.mpImplMetric->mnAscent = ImplDevicePixelToLogicHeight( pMetric->mnAscent+mnEmphasisAscent );
aMetric.mpImplMetric->mnDescent = ImplDevicePixelToLogicHeight( pMetric->mnDescent+mnEmphasisDescent );
aMetric.mpImplMetric->mnIntLeading = ImplDevicePixelToLogicHeight( pMetric->mnIntLeading+mnEmphasisAscent );
aMetric.mpImplMetric->mnExtLeading = ImplDevicePixelToLogicHeight( GetFontExtLeading() );
aMetric.mpImplMetric->mnExtLeading = ImplDevicePixelToLogicHeight( pMetric->mnExtLeading );
aMetric.mpImplMetric->mnLineHeight = ImplDevicePixelToLogicHeight( pMetric->mnAscent+pMetric->mnDescent+mnEmphasisAscent+mnEmphasisDescent );
aMetric.mpImplMetric->mnSlant = ImplDevicePixelToLogicHeight( pMetric->mnSlant );
return aMetric;
}
long OutputDevice::GetFontExtLeading() const
{
ImplFontEntry* pEntry = mpFontEntry;
ImplFontMetricData* pMetric = &(pEntry->maMetric);
return pMetric->mnExtLeading;
}
FontMetric OutputDevice::GetFontMetric( const Font& rFont ) const
{
// select font, query metrics, select original font again
Font aOldFont = GetFont();
const_cast<OutputDevice*>(this)->SetFont( rFont );
FontMetric aMetric( GetFontMetric() );
const_cast<OutputDevice*>(this)->SetFont( aOldFont );
return aMetric;
}
/** OutputDevice::GetSysFontData
*
* @param nFallbacklevel Fallback font level (0 = best matching font)
*
* Retrieve detailed font information in platform independent structure
*
* @return SystemFontData
**/
SystemFontData OutputDevice::GetSysFontData(int nFallbacklevel) const
{
SystemFontData aSysFontData;
aSysFontData.nSize = sizeof(aSysFontData);
if (!mpGraphics) AcquireGraphics();
if (mpGraphics) aSysFontData = mpGraphics->GetSysFontData(nFallbacklevel);
return aSysFontData;
}
long OutputDevice::GetMinKashida() const long OutputDevice::GetMinKashida() const
{ {
if( mbNewFont && !ImplNewFont() ) if( mbNewFont && !ImplNewFont() )
...@@ -2104,79 +2164,6 @@ bool OutputDevice::GetGlyphBoundRects( const Point& rOrigin, const OUString& rSt ...@@ -2104,79 +2164,6 @@ bool OutputDevice::GetGlyphBoundRects( const Point& rOrigin, const OUString& rSt
return (nLen == (int)rVector.size()); return (nLen == (int)rVector.size());
} }
bool OutputDevice::GetFontCapabilities( FontCapabilities& rFontCapabilities ) const
{
// we need a graphics
if( !mpGraphics && !AcquireGraphics() )
return false;
if( mbNewFont )
ImplNewFont();
if( mbInitFont )
InitFont();
if( !mpFontEntry )
return false;
return mpGraphics->GetImplFontCapabilities(rFontCapabilities);
}
bool OutputDevice::GetFontCharMap( FontCharMap& rFontCharMap ) const
{
rFontCharMap.Reset();
// we need a graphics
if( !mpGraphics && !AcquireGraphics() )
return false;
if( mbNewFont )
ImplNewFont();
if( mbInitFont )
InitFont();
if( !mpFontEntry )
return false;
#ifdef ENABLE_IFC_CACHE // a little font charmap cache helps considerably
static const int NMAXITEMS = 16;
static int nUsedItems = 0, nCurItem = 0;
struct CharMapCacheItem { const PhysicalFontFace* mpFontData; FontCharMap maCharMap; };
static CharMapCacheItem aCache[ NMAXITEMS ];
const PhysicalFontFace* pFontData = mpFontEntry->maFontSelData.mpFontData;
int i;
for( i = nUsedItems; --i >= 0; )
if( pFontData == aCache[i].mpFontData )
break;
if( i >= 0 ) // found in cache
{
rFontCharMap.Reset( aCache[i].maCharMap.mpImpl );
}
else // need to cache
#endif // ENABLE_IFC_CACHE
{
const ImplFontCharMap* pNewMap = mpGraphics->GetImplFontCharMap();
rFontCharMap.Reset( pNewMap );
#ifdef ENABLE_IFC_CACHE
// manage cache round-robin and insert data
CharMapCacheItem& rItem = aCache[ nCurItem ];
rItem.mpFontData = pFontData;
rItem.maCharMap.Reset( pNewMap );
if( ++nCurItem >= NMAXITEMS )
nCurItem = 0;
if( ++nUsedItems >= NMAXITEMS )
nUsedItems = NMAXITEMS;
#endif // ENABLE_IFC_CACHE
}
if( rFontCharMap.IsDefaultMap() )
return false;
return true;
}
sal_Int32 OutputDevice::HasGlyphs( const Font& rTempFont, const OUString& rStr, sal_Int32 OutputDevice::HasGlyphs( const Font& rTempFont, const OUString& rStr,
sal_Int32 nIndex, sal_Int32 nLen ) const sal_Int32 nIndex, sal_Int32 nLen ) const
{ {
......
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