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INTEGRATION: CWS aquavcl08 (1.71.32); FILE MERGED

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2008/06/26 07:12:48 hdu 1.71.32.10: #i90879# fix opened/closed polygon path creation
2008/06/25 17:50:39 pl 1.71.32.9: check for NULL ptr
2008/06/25 17:19:31 pl 1.71.32.8: #i91012# one small error by pl, one big disaster for whole office
2008/06/25 15:37:06 pl 1.71.32.7: mpFrame is set on vdevs also
2008/06/19 12:14:59 hdu 1.71.32.6: #i90879# polylines should stay open
2008/06/19 09:48:34 pl 1.71.32.5: join aquabmpfix03
2008/06/05 12:36:53 pl 1.71.32.4: join aquabmpfix02
2008/06/03 13:58:30 hdu 1.71.32.3: #i90273# fix vertical writing
2008/06/02 09:05:49 pl 1.71.32.2: RESYNC: (1.71-1.73); FILE MERGED
2008/05/19 13:04:16 hdu 1.71.32.1: #i89545# Aqua: fix font descent and extleading calculation
This commit is contained in:
Vladimir Glazounov
2008-07-01 22:06:45 +00:00
parent 934f52cc78
commit da4d070d9d
1 changed files with 40 additions and 35 deletions
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75
vcl/aqua/source/gdi/salgdi.cxx
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@@ -7,7 +7,7 @@
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: salgdi.cxx,v $
* $Revision: 1.76 $
* $Revision: 1.77 $
*
* This file is part of OpenOffice.org.
*
@@ -361,7 +361,11 @@ void AquaSalGraphics::initResolution( NSWindow* pWin )
if( pWin )
pScreen = [pWin screen];
if( pScreen == nil )
pScreen = [NSScreen mainScreen];
{
NSArray* pScreens = [NSScreen screens];
if( pScreens )
pScreen = [pScreens objectAtIndex: 0];
}
mnRealDPIX = mnRealDPIY = 96;
if( pScreen )
@@ -441,7 +445,7 @@ USHORT AquaSalGraphics::GetBitCount()
// -----------------------------------------------------------------------
static void AddPolygonToPath( CGMutablePathRef xPath,
const ::basegfx::B2DPolygon& rPolygon, bool bPixelSnap )
const ::basegfx::B2DPolygon& rPolygon, bool bClosePath, bool bPixelSnap )
{
// short circuit if there is nothing to do
const int nPointCount = rPolygon.count();
@@ -453,9 +457,17 @@ static void AddPolygonToPath( CGMutablePathRef xPath,
const bool bHasCurves = rPolygon.areControlPointsUsed();
bool bPendingCurve = false;
for( int nPointIdx = 0, nPrevIdx = 0; nPointIdx <= nPointCount; nPrevIdx = nPointIdx++ )
for( int nPointIdx = 0, nPrevIdx = 0;; nPrevIdx = nPointIdx++ )
{
const int nClosedIdx = (nPointIdx < nPointCount) ? nPointIdx : 0;
int nClosedIdx = nPointIdx;
if( nPointIdx >= nPointCount )
{
// prepare to close last curve segment if needed
if( bClosePath && (nPointIdx == nPointCount) )
nClosedIdx = 0;
else
break;
}
const ::basegfx::B2DPoint& rPoint = rPolygon.getB2DPoint( nClosedIdx );
if( !nPointIdx ) // first point
{
@@ -477,7 +489,8 @@ static void AddPolygonToPath( CGMutablePathRef xPath,
bPendingCurve = rPolygon.isNextControlPointUsed( nClosedIdx );
}
CGPathCloseSubpath( xPath );
if( bClosePath )
CGPathCloseSubpath( xPath );
}
static void AddPolyPolygonToPath( CGMutablePathRef xPath,
@@ -491,7 +504,7 @@ static void AddPolyPolygonToPath( CGMutablePathRef xPath,
for( int nPolyIdx = 0; nPolyIdx < nPolyCount; ++nPolyIdx )
{
const ::basegfx::B2DPolygon rPolygon = rPolyPoly.getB2DPolygon( nPolyIdx );
AddPolygonToPath( xPath, rPolygon, bPixelSnap );
AddPolygonToPath( xPath, rPolygon, true, bPixelSnap );
}
}
@@ -897,7 +910,7 @@ bool AquaSalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPol
for( int nPolyIdx = 0; nPolyIdx < nPolyCount; ++nPolyIdx )
{
const ::basegfx::B2DPolygon rPolygon = rPolyPoly.getB2DPolygon( nPolyIdx );
AddPolygonToPath( xPath, rPolygon, false );
AddPolygonToPath( xPath, rPolygon, true, false );
}
CGContextSaveGState( mrContext );
CGContextBeginPath( mrContext );
@@ -928,7 +941,7 @@ bool AquaSalGraphics::drawPolyLine( const ::basegfx::B2DPolygon& rPolyLine,
// setup poly-polygon path
CGMutablePathRef xPath = CGPathCreateMutable();
AddPolygonToPath( xPath, rPolyLine, false );
AddPolygonToPath( xPath, rPolyLine, false, false );
CGContextSaveGState( mrContext );
CGContextAddPath( mrContext, xPath );
const CGRect aRefreshRect = CGPathGetBoundingBox( xPath );
@@ -987,7 +1000,7 @@ void AquaSalGraphics::copyBits( const SalTwoRect *pPosAry, SalGraphics *pSrcGrap
// accelerate trivial operations
/*const*/ AquaSalGraphics* pSrc = static_cast<AquaSalGraphics*>(pSrcGraphics);
const bool bSameGraphics = (this == pSrc) || (mpFrame && (mpFrame == pSrc->mpFrame));
const bool bSameGraphics = (this == pSrc) || (mbWindow && mpFrame && pSrc->mbWindow && (mpFrame == pSrc->mpFrame));
if( bSameGraphics
&& (pPosAry->mnSrcWidth == pPosAry->mnDestWidth)
&& (pPosAry->mnSrcHeight == pPosAry->mnDestHeight))
@@ -1393,32 +1406,15 @@ void AquaSalGraphics::GetFontMetric( ImplFontMetricData* pMetric )
// please see the comment in AquaSalGraphics::SetFont() for details
const double fPixelSize = (mfFontScale * mfFakeDPIScale * fPointSize);
pMetric->mnAscent = static_cast<long>(+aMetrics.ascent * fPixelSize + 0.5);
pMetric->mnDescent = static_cast<long>((-aMetrics.descent + aMetrics.leading) * fPixelSize + 0.5);
pMetric->mnDescent = static_cast<long>(-aMetrics.descent * fPixelSize + 0.5);
const long nExtDescent = static_cast<long>((-aMetrics.descent + aMetrics.leading) * fPixelSize + 0.5);
pMetric->mnExtLeading = nExtDescent - pMetric->mnDescent;
pMetric->mnIntLeading = 0;
pMetric->mnExtLeading = 0;
// ATSFontMetrics.avgAdvanceWidth is obsolete, so it is usually set to zero
// since ImplFontMetricData::mnWidth is only used for stretching/squeezing fonts
// setting this width to the pixel height of the fontsize is good enough
// it also makes the calculation of the stretch factor simple
pMetric->mnWidth = static_cast<long>(mfFontStretch * fPixelSize + 0.5);
// apply the "CJK needs extra leading" heuristic if needed
#if 0 // #i85422# on MacOSX the CJK fonts have good metrics even without the heuristics below
if( mpMacFontData->HasCJKSupport() )
{
pMetric->mnIntLeading += pMetric->mnExtLeading;
const long nHalfTmpExtLeading = pMetric->mnExtLeading / 2;
const long nOtherHalfTmpExtLeading = pMetric->mnExtLeading - nHalfTmpExtLeading;
long nCJKExtLeading = static_cast<long>(0.30 * (pMetric->mnAscent + pMetric->mnDescent));
nCJKExtLeading -= pMetric->mnExtLeading;
pMetric->mnExtLeading = (nCJKExtLeading > 0) ? nCJKExtLeading : 0;
pMetric->mnAscent += nHalfTmpExtLeading;
pMetric->mnDescent += nOtherHalfTmpExtLeading;
}
#endif
}
// -----------------------------------------------------------------------
@@ -1689,10 +1685,16 @@ USHORT AquaSalGraphics::SetFont( ImplFontSelectData* pReqFont, int nFallbackLeve
if( pReqFont->mbNonAntialiased )
nStyleRenderingOptions |= kATSStyleNoAntiAliasing;
// set horizontal/vertical mode
ATSUVerticalCharacterType aVerticalCharacterType = kATSUStronglyHorizontal;
if( pReqFont->mbVertical )
aVerticalCharacterType = kATSUStronglyVertical;
// prepare ATS-fontid as type matching to the kATSUFontTag request
ATSUFontID nFontID = static_cast<ATSUFontID>(pMacFont->GetFontId());
// update ATSU style attributes with requested font parameters
// TODO: no need to set styles which are already defaulted
const ATSUAttributeTag aTag[] =
{
@@ -1700,7 +1702,8 @@ USHORT AquaSalGraphics::SetFont( ImplFontSelectData* pReqFont, int nFallbackLeve
kATSUSizeTag,
kATSUQDBoldfaceTag,
kATSUQDItalicTag,
kATSUStyleRenderingOptionsTag
kATSUStyleRenderingOptionsTag,
kATSUVerticalCharacterTag
};
const ByteCount aValueSize[] =
@@ -1709,7 +1712,8 @@ USHORT AquaSalGraphics::SetFont( ImplFontSelectData* pReqFont, int nFallbackLeve
sizeof(fFixedSize),
sizeof(bFakeBold),
sizeof(bFakeItalic),
sizeof(nStyleRenderingOptions)
sizeof(nStyleRenderingOptions),
sizeof(aVerticalCharacterType)
};
const ATSUAttributeValuePtr aValue[] =
@@ -1718,11 +1722,12 @@ USHORT AquaSalGraphics::SetFont( ImplFontSelectData* pReqFont, int nFallbackLeve
&fFixedSize,
&bFakeBold,
&bFakeItalic,
&nStyleRenderingOptions
&nStyleRenderingOptions,
&aVerticalCharacterType
};
OSStatus eStatus = ATSUSetAttributes( maATSUStyle,
sizeof(aTag) / sizeof(ATSUAttributeTag),
static const int nTagCount = sizeof(aTag) / sizeof(*aTag);
OSStatus eStatus = ATSUSetAttributes( maATSUStyle, nTagCount,
aTag, aValueSize, aValue );
DBG_ASSERT( (eStatus==noErr), "AquaSalGraphics::SetFont() : Could not set font attributes!\n");