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-rw-r--r--basegfx/source/polygon/b2dlinegeometry.cxx105
-rw-r--r--basegfx/source/polygon/b2dpolygoncutandtouch.cxx9
-rw-r--r--vcl/aqua/source/gdi/salgdi.cxx5
-rw-r--r--vcl/inc/vcl/outdev.hxx14
-rw-r--r--vcl/source/gdi/outdev.cxx155
-rw-r--r--vcl/unx/source/gdi/salgdi.cxx3087
-rw-r--r--vcl/win/source/gdi/salgdi_gdiplus.cxx162
7 files changed, 1856 insertions, 1681 deletions
diff --git a/basegfx/source/polygon/b2dlinegeometry.cxx b/basegfx/source/polygon/b2dlinegeometry.cxx
index 0cda1036e13b..1a9264ab769e 100644
--- a/basegfx/source/polygon/b2dlinegeometry.cxx
+++ b/basegfx/source/polygon/b2dlinegeometry.cxx
@@ -352,13 +352,12 @@ namespace basegfx
// Unfortunately, while it would be geometrically correct to not add
// the in-between points EdgeEnd and EdgeStart, it leads to rounding
// errors when converting to integer polygon coordinates for painting
- const B2DVector aEdgeVector(rEdge.getEndPoint() - rEdge.getStartPoint());
-
if(rEdge.isBezier())
{
// prepare target and data common for upper and lower
B2DPolygon aBezierPolygon;
- const double fEdgeLength(aEdgeVector.getLength());
+ const B2DVector aPureEdgeVector(rEdge.getEndPoint() - rEdge.getStartPoint());
+ const double fEdgeLength(aPureEdgeVector.getLength());
const bool bIsEdgeLengthZero(fTools::equalZero(fEdgeLength));
const B2DVector aTangentA(rEdge.getTangent(0.0));
const B2DVector aTangentB(rEdge.getTangent(1.0));
@@ -441,7 +440,11 @@ namespace basegfx
}
else
{
- const B2DVector aPerpendEdgeVector(getNormalizedPerpendicular(aEdgeVector) * fHalfLineWidth);
+ // #i101491# emulate rEdge.getTangent call which applies a factor of 0.3 to the
+ // full-length edge vector to have numerically exactly the same results as in the
+ // createAreaGeometryForJoin implementation
+ const B2DVector aEdgeTangent((rEdge.getEndPoint() - rEdge.getStartPoint()) * 0.3);
+ const B2DVector aPerpendEdgeVector(getNormalizedPerpendicular(aEdgeTangent) * fHalfLineWidth);
B2DPolygon aEdgePolygon;
// create upper edge
@@ -495,45 +498,75 @@ namespace basegfx
}
}
- // create first polygon part for edge
- aEdgePolygon.append(aEndPoint);
- aEdgePolygon.append(rPoint);
- aEdgePolygon.append(aStartPoint);
-
- if(B2DLINEJOIN_MITER == eJoin)
+ switch(eJoin)
{
- // Look for the cut point between start point along rTangentPrev and
- // end point along rTangentEdge. -rTangentEdge should be used, but since
- // the cut value is used for interpolating along the first edge, the negation
- // is not needed since the same fCut will be found on the first edge.
- // If it exists, insert it to complete the mitered fill polygon.
- double fCutPos(0.0);
- tools::findCut(aStartPoint, rTangentPrev, aEndPoint, rTangentEdge, CUTFLAG_ALL, &fCutPos);
-
- if(0.0 != fCutPos)
+ case B2DLINEJOIN_MITER :
{
- const B2DPoint aCutPoint(interpolate(aStartPoint, aStartPoint + rTangentPrev, fCutPos));
- aEdgePolygon.append(aCutPoint);
- }
- }
- else if(B2DLINEJOIN_ROUND == eJoin)
- {
- // use tooling to add needed EllipseSegment
- double fAngleStart(atan2(rPerpendPrev.getY(), rPerpendPrev.getX()));
- double fAngleEnd(atan2(rPerpendEdge.getY(), rPerpendEdge.getX()));
+ aEdgePolygon.append(aEndPoint);
+ aEdgePolygon.append(rPoint);
+ aEdgePolygon.append(aStartPoint);
+
+ // Look for the cut point between start point along rTangentPrev and
+ // end point along rTangentEdge. -rTangentEdge should be used, but since
+ // the cut value is used for interpolating along the first edge, the negation
+ // is not needed since the same fCut will be found on the first edge.
+ // If it exists, insert it to complete the mitered fill polygon.
+ double fCutPos(0.0);
+ tools::findCut(aStartPoint, rTangentPrev, aEndPoint, rTangentEdge, CUTFLAG_ALL, &fCutPos);
+
+ if(0.0 != fCutPos)
+ {
+ const B2DPoint aCutPoint(interpolate(aStartPoint, aStartPoint + rTangentPrev, fCutPos));
+ aEdgePolygon.append(aCutPoint);
+ }
- // atan2 results are [-PI .. PI], consolidate to [0.0 .. 2PI]
- if(fAngleStart < 0.0)
- {
- fAngleStart += F_2PI;
+ break;
}
-
- if(fAngleEnd < 0.0)
+ case B2DLINEJOIN_ROUND :
{
- fAngleEnd += F_2PI;
+ // use tooling to add needed EllipseSegment
+ double fAngleStart(atan2(rPerpendPrev.getY(), rPerpendPrev.getX()));
+ double fAngleEnd(atan2(rPerpendEdge.getY(), rPerpendEdge.getX()));
+
+ // atan2 results are [-PI .. PI], consolidate to [0.0 .. 2PI]
+ if(fAngleStart < 0.0)
+ {
+ fAngleStart += F_2PI;
+ }
+
+ if(fAngleEnd < 0.0)
+ {
+ fAngleEnd += F_2PI;
+ }
+
+ const B2DPolygon aBow(tools::createPolygonFromEllipseSegment(rPoint, fHalfLineWidth, fHalfLineWidth, fAngleStart, fAngleEnd));
+
+ if(aBow.count() > 1)
+ {
+ // #i101491#
+ // use the original start/end positions; the ones from bow creation may be numerically
+ // different due to their different creation. To guarantee good merging quality with edges
+ // and edge roundings (and to reduce point count)
+ aEdgePolygon = aBow;
+ aEdgePolygon.setB2DPoint(0, aStartPoint);
+ aEdgePolygon.setB2DPoint(aEdgePolygon.count() - 1, aEndPoint);
+ aEdgePolygon.append(rPoint);
+
+ break;
+ }
+ else
+ {
+ // wanted fall-through to default
+ }
}
+ default: // B2DLINEJOIN_BEVEL
+ {
+ aEdgePolygon.append(aEndPoint);
+ aEdgePolygon.append(rPoint);
+ aEdgePolygon.append(aStartPoint);
- aEdgePolygon.append(tools::createPolygonFromEllipseSegment(rPoint, fHalfLineWidth, fHalfLineWidth, fAngleStart, fAngleEnd));
+ break;
+ }
}
// create last polygon part for edge
diff --git a/basegfx/source/polygon/b2dpolygoncutandtouch.cxx b/basegfx/source/polygon/b2dpolygoncutandtouch.cxx
index a1b7a69775ad..26016942717d 100644
--- a/basegfx/source/polygon/b2dpolygoncutandtouch.cxx
+++ b/basegfx/source/polygon/b2dpolygoncutandtouch.cxx
@@ -110,7 +110,10 @@ namespace basegfx
{
// #i76891# mergeTemporaryPointsAndPolygon redesigned to be able to correctly handle
// single edges with/without control points
- if(rTempPoints.size())
+ // #i101491# added counter for non-changing element count
+ const sal_uInt32 nTempPointCount(rTempPoints.size());
+
+ if(nTempPointCount)
{
B2DPolygon aRetval;
const sal_uInt32 nCount(rCandidate.count());
@@ -138,7 +141,7 @@ namespace basegfx
double fLeftStart(0.0);
// now add all points targeted to be at this index
- while(nNewInd < rTempPoints.size() && rTempPoints[nNewInd].getIndex() == a)
+ while(nNewInd < nTempPointCount && rTempPoints[nNewInd].getIndex() == a)
{
const temporaryPoint& rTempPoint = rTempPoints[nNewInd++];
@@ -160,7 +163,7 @@ namespace basegfx
else
{
// add all points targeted to be at this index
- while(nNewInd < rTempPoints.size() && rTempPoints[nNewInd].getIndex() == a)
+ while(nNewInd < nTempPointCount && rTempPoints[nNewInd].getIndex() == a)
{
const temporaryPoint& rTempPoint = rTempPoints[nNewInd++];
const B2DPoint aNewPoint(rTempPoint.getPoint());
diff --git a/vcl/aqua/source/gdi/salgdi.cxx b/vcl/aqua/source/gdi/salgdi.cxx
index 3ee54afe2fba..f8410a47dfd6 100644
--- a/vcl/aqua/source/gdi/salgdi.cxx
+++ b/vcl/aqua/source/gdi/salgdi.cxx
@@ -974,6 +974,11 @@ bool AquaSalGraphics::drawPolyLine( const ::basegfx::B2DPolygon& rPolyLine,
if( rLineWidths.getX() != rLineWidths.getY() )
return false;
+ // #i101491# Aqua does not support B2DLINEJOIN_NONE; return false to use
+ // the fallback (own geometry preparation)
+ if(basegfx::B2DLINEJOIN_NONE == eLineJoin)
+ return false;
+
// setup line attributes
CGLineJoin aCGLineJoin = kCGLineJoinMiter;
switch( eLineJoin ) {
diff --git a/vcl/inc/vcl/outdev.hxx b/vcl/inc/vcl/outdev.hxx
index 0d071a8a9617..f4e42846dd5e 100644
--- a/vcl/inc/vcl/outdev.hxx
+++ b/vcl/inc/vcl/outdev.hxx
@@ -563,6 +563,20 @@ public:
// tells whether this output device is RTL in an LTR UI or LTR in a RTL UI
SAL_DLLPRIVATE bool ImplIsAntiparallel() const ;
+ // #i101491#
+ // Helper which holds the old line geometry creation and is extended to use AA when
+ // switched on. Advantage is that line geometry is only temporarily used for paint
+ SAL_DLLPRIVATE void ImpDrawPolyLineWithLineInfo(const Polygon& rPoly, const LineInfo& rLineInfo);
+
+ // #i101491#
+ // Helper who implements the DrawPolyPolygon functionality for basegfx::B2DPolyPolygon
+ // without MetaFile processing
+ SAL_DLLPRIVATE void ImpDrawPolyPolygonWithB2DPolyPolygon(const basegfx::B2DPolyPolygon& rB2DPolyPoly);
+
+ // #i101491#
+ // Helper who tries to use SalGDI's DrawPolyLine direct and returns it's bool. Contains no AA check.
+ SAL_DLLPRIVATE bool ImpTryDrawPolyLineDirect(const basegfx::B2DPolygon& rB2DPolygon, double fLineWidth, basegfx::B2DLineJoin eLineJoin);
+
protected:
OutputDevice();
diff --git a/vcl/source/gdi/outdev.cxx b/vcl/source/gdi/outdev.cxx
index ebcf31199364..5b543258cb0b 100644
--- a/vcl/source/gdi/outdev.cxx
+++ b/vcl/source/gdi/outdev.cxx
@@ -69,6 +69,7 @@
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/polygon/b2dlinegeometry.hxx>
#include <com/sun/star/awt/XGraphics.hpp>
#include <com/sun/star/uno/Sequence.hxx>
@@ -2472,11 +2473,13 @@ void OutputDevice::DrawPolyLine( const Polygon& rPoly )
if ( mbInitLineColor )
ImplInitLineColor();
- // use b2dpolygon drawing if possible
- if((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+ const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
&& mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
&& ROP_OVERPAINT == GetRasterOp()
- && IsLineColor())
+ && IsLineColor());
+
+ // use b2dpolygon drawing if possible
+ if(bTryAA && ImpTryDrawPolyLineDirect(rPoly.getB2DPolygon(), 0.0, basegfx::B2DLINEJOIN_NONE))
{
basegfx::B2DPolygon aB2DPolyLine(rPoly.getB2DPolygon());
const ::basegfx::B2DHomMatrix aTransform = ImplGetDeviceTransformation();
@@ -2533,9 +2536,23 @@ void OutputDevice::DrawPolyLine( const Polygon& rPoly, const LineInfo& rLineInfo
return;
}
+ // #i101491#
+ // Try direct Fallback to B2D-Version of DrawPolyLine
+ if((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+ && LINE_SOLID == rLineInfo.GetStyle())
+ {
+ DrawPolyLine(rPoly.getB2DPolygon(), (double)rLineInfo.GetWidth(), basegfx::B2DLINEJOIN_ROUND);
+ return;
+ }
+
if ( mpMetaFile )
mpMetaFile->AddAction( new MetaPolyLineAction( rPoly, rLineInfo ) );
+ ImpDrawPolyLineWithLineInfo(rPoly, rLineInfo);
+}
+
+void OutputDevice::ImpDrawPolyLineWithLineInfo(const Polygon& rPoly, const LineInfo& rLineInfo)
+{
USHORT nPoints = rPoly.GetSize();
if ( !IsDeviceOutputNecessary() || !mbLineColor || ( nPoints < 2 ) || ( LINE_NONE == rLineInfo.GetStyle() ) || ImplIsRecordLayout() )
@@ -2561,6 +2578,10 @@ void OutputDevice::DrawPolyLine( const Polygon& rPoly, const LineInfo& rLineInfo
return;
const LineInfo aInfo( ImplLogicToDevicePixel( rLineInfo ) );
+ const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+ && mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
+ && ROP_OVERPAINT == GetRasterOp()
+ && IsLineColor());
if( aInfo.GetWidth() > 1L )
{
@@ -2574,9 +2595,32 @@ void OutputDevice::DrawPolyLine( const Polygon& rPoly, const LineInfo& rLineInfo
ImplInitLineColor();
SetFillColor( aOldLineColor );
ImplInitFillColor();
+ bool bDone(false);
- for( const Polygon* pPoly = aLineCvt.ImplGetFirst(); pPoly; pPoly = aLineCvt.ImplGetNext() )
- mpGraphics->DrawPolygon( pPoly->GetSize(), (const SalPoint*) pPoly->GetConstPointAry(), this );
+ if(bTryAA)
+ {
+ // #i101491# try AAed version
+ // Use old on-the-fly geometry preparation, combine with AA
+ bool bSuccess(true);
+
+ for(const Polygon* pPoly = aLineCvt.ImplGetFirst(); bSuccess && pPoly; pPoly = aLineCvt.ImplGetNext())
+ {
+ bSuccess = mpGraphics->DrawPolyPolygon(basegfx::B2DPolyPolygon(pPoly->getB2DPolygon()), 0.0, this);
+ }
+
+ if(bSuccess)
+ {
+ bDone = true;
+ }
+ }
+
+ if(!bDone)
+ {
+ for( const Polygon* pPoly = aLineCvt.ImplGetFirst(); pPoly; pPoly = aLineCvt.ImplGetNext() )
+ {
+ mpGraphics->DrawPolygon( pPoly->GetSize(), (const SalPoint*) pPoly->GetConstPointAry(), this );
+ }
+ }
SetLineColor( aOldLineColor );
SetFillColor( aOldFillColor );
@@ -2820,6 +2864,12 @@ void OutputDevice::DrawPolyPolygon( const basegfx::B2DPolyPolygon& rB2DPolyPoly
mpMetaFile->AddAction( new MetaPolyPolygonAction( PolyPolygon( rB2DPolyPoly ) ) );
#endif
+ // call helper
+ ImpDrawPolyPolygonWithB2DPolyPolygon(rB2DPolyPoly);
+}
+
+void OutputDevice::ImpDrawPolyPolygonWithB2DPolyPolygon(const basegfx::B2DPolyPolygon& rB2DPolyPoly)
+{
// AW: Do NOT paint empty PolyPolygons
if(!rB2DPolyPoly.count())
return;
@@ -2886,6 +2936,38 @@ void OutputDevice::DrawPolyPolygon( const basegfx::B2DPolyPolygon& rB2DPolyPoly
// -----------------------------------------------------------------------
+bool OutputDevice::ImpTryDrawPolyLineDirect(
+ const basegfx::B2DPolygon& rB2DPolygon,
+ double fLineWidth,
+ basegfx::B2DLineJoin eLineJoin)
+{
+ const basegfx::B2DHomMatrix aTransform = ImplGetDeviceTransformation();
+ basegfx::B2DVector aB2DLineWidth(1.0, 1.0);
+
+ // transform the line width if used
+ if( fLineWidth != 0.0 )
+ {
+ aB2DLineWidth = aTransform * ::basegfx::B2DVector( fLineWidth, fLineWidth );
+ }
+
+ // transform the polygon
+ basegfx::B2DPolygon aB2DPolygon(rB2DPolygon);
+ aB2DPolygon.transform(aTransform);
+
+ if((mnAntialiasing & ANTIALIASING_PIXELSNAPHAIRLINE)
+ && aB2DPolygon.count() < 1000)
+ {
+ // #i98289#, #i101491#
+ // better to remove doubles on device coordinates. Also assume from a given amount
+ // of points that the single edges are not long enough to smooth
+ aB2DPolygon.removeDoublePoints();
+ aB2DPolygon = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aB2DPolygon);
+ }
+
+ // draw the polyline
+ return mpGraphics->DrawPolyLine(aB2DPolygon, aB2DLineWidth, eLineJoin, this);
+}
+
void OutputDevice::DrawPolyLine(
const basegfx::B2DPolygon& rB2DPolygon,
double fLineWidth,
@@ -2929,43 +3011,62 @@ void OutputDevice::DrawPolyLine(
if( mbInitLineColor )
ImplInitLineColor();
- // #i98289# use b2dpolygon drawing if possible
- if((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
+ const bool bTryAA((mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW)
&& mpGraphics->supportsOperation(OutDevSupport_B2DDraw)
&& ROP_OVERPAINT == GetRasterOp()
- && IsLineColor())
+ && IsLineColor());
+
+ // use b2dpolygon drawing if possible
+ if(bTryAA && ImpTryDrawPolyLineDirect(rB2DPolygon, fLineWidth, eLineJoin))
{
- const basegfx::B2DHomMatrix aTransform(ImplGetDeviceTransformation());
- basegfx::B2DPolygon aB2DPolygon(rB2DPolygon);
- basegfx::B2DVector aB2DLineWidth(1.0, 1.0);
+ return;
+ }
- // transform the polygon
- aB2DPolygon.transform(aTransform);
+ // #i101491#
+ // no output yet; fallback to geometry decomposition and use filled polygon paint
+ // when line is fat and not too complex. ImpDrawPolyPolygonWithB2DPolyPolygon
+ // will do internal needed AA checks etc.
+ if(fLineWidth >= 2.5
+ && rB2DPolygon.count()
+ && rB2DPolygon.count() <= 1000)
+ {
+ const double fHalfLineWidth((fLineWidth * 0.5) + 0.5);
+ const basegfx::B2DPolyPolygon aAreaPolyPolygon(basegfx::tools::createAreaGeometry(
+ rB2DPolygon, fHalfLineWidth, eLineJoin));
- // transform the line width if used
- if(fLineWidth != 0.0)
- {
- aB2DLineWidth = aTransform * ::basegfx::B2DVector(fLineWidth, fLineWidth);
- }
+ const Color aOldLineColor(maLineColor);
+ const Color aOldFillColor(maFillColor);
- if(mnAntialiasing & ANTIALIASING_PIXELSNAPHAIRLINE)
- {
- aB2DPolygon = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aB2DPolygon);
- }
+ SetLineColor();
+ ImplInitLineColor();
+ SetFillColor(aOldLineColor);
+ ImplInitFillColor();
+
+ ImpDrawPolyPolygonWithB2DPolyPolygon(aAreaPolyPolygon);
+
+ SetLineColor(aOldLineColor);
+ ImplInitLineColor();
+ SetFillColor(aOldFillColor);
+ ImplInitFillColor();
- // draw the polyline
- if(mpGraphics->DrawPolyLine(aB2DPolygon, aB2DLineWidth, eLineJoin, this))
+ if(bTryAA)
{
- return;
+ // when AA it is necessary to also paint the filled polygon's outline
+ // to avoid optical gaps
+ for(sal_uInt32 a(0); a < aAreaPolyPolygon.count(); a++)
+ {
+ ImpTryDrawPolyLineDirect(aAreaPolyPolygon.getB2DPolygon(a), 0.0, basegfx::B2DLINEJOIN_NONE);
+ }
}
}
- // fallback to old polygon drawing if needed
+ // fallback to old polygon drawing if needed. This will really
+ // use ImplLineConverter, but still try to AA lines
const Polygon aToolsPolygon( rB2DPolygon );
LineInfo aLineInfo;
if( fLineWidth != 0.0 )
aLineInfo.SetWidth( static_cast<long>(fLineWidth+0.5) );
- DrawPolyLine( aToolsPolygon, aLineInfo );
+ ImpDrawPolyLineWithLineInfo( aToolsPolygon, aLineInfo );
}
// -----------------------------------------------------------------------
diff --git a/vcl/unx/source/gdi/salgdi.cxx b/vcl/unx/source/gdi/salgdi.cxx
index db49c97de00c..6695d4abeb21 100644
--- a/vcl/unx/source/gdi/salgdi.cxx
+++ b/vcl/unx/source/gdi/salgdi.cxx
@@ -1,1539 +1,1548 @@
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2008 by Sun Microsystems, Inc.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_vcl.hxx"
-
-#include "Xproto.h"
-
-#include "salunx.h"
-#include "saldata.hxx"
-#include "saldisp.hxx"
-#include "salgdi.h"
-#include "salframe.h"
-#include "salvd.h"
-#include "xrender_peer.hxx"
-
-#include "vcl/printergfx.hxx"
-#include "vcl/jobdata.hxx"
-
-#include "tools/debug.hxx"
-
-#include "basegfx/polygon/b2dpolygon.hxx"
-#include "basegfx/polygon/b2dpolypolygon.hxx"
-#include "basegfx/polygon/b2dpolypolygontools.hxx"
-#include "basegfx/polygon/b2dpolygontools.hxx"
-#include "basegfx/polygon/b2dpolygonclipper.hxx"
-#include "basegfx/polygon/b2dlinegeometry.hxx"
-#include "basegfx/matrix/b2dhommatrix.hxx"
-#include "basegfx/polygon/b2dpolypolygoncutter.hxx"
-
-#include <vector>
-#include <queue>
-#include <set>
-
-// -=-= SalPolyLine =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-#define STATIC_POINTS 64
-
-class SalPolyLine
-{
- XPoint Points_[STATIC_POINTS];
- XPoint *pFirst_;
-public:
- inline SalPolyLine( ULONG nPoints );
- inline SalPolyLine( ULONG nPoints, const SalPoint *p );
- inline ~SalPolyLine();
- inline XPoint &operator [] ( ULONG n ) const
- { return pFirst_[n]; }
-};
-
-inline SalPolyLine::SalPolyLine( ULONG nPoints )
- : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
-{}
-
-inline SalPolyLine::SalPolyLine( ULONG nPoints, const SalPoint *p )
- : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
-{
- for( ULONG i = 0; i < nPoints; i++ )
- {
- pFirst_[i].x = (short)p[i].mnX;
- pFirst_[i].y = (short)p[i].mnY;
- }
- pFirst_[nPoints] = pFirst_[0]; // close polyline
-}
-
-inline SalPolyLine::~SalPolyLine()
-{ if( pFirst_ != Points_ ) delete [] pFirst_; }
-
-#undef STATIC_POINTS
-// -=-= X11SalGraphics =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-X11SalGraphics::X11SalGraphics()
-{
- m_pFrame = NULL;
- m_pVDev = NULL;
- m_pDeleteColormap = NULL;
- hDrawable_ = None;
- m_aRenderPicture = 0;
- m_pRenderFormat = NULL;
-
- pClipRegion_ = NULL;
- pPaintRegion_ = NULL;
-
- pPenGC_ = NULL;
- nPenPixel_ = 0;
- nPenColor_ = MAKE_SALCOLOR( 0x00, 0x00, 0x00 ); // Black
-
- pFontGC_ = NULL;
- for( int i = 0; i < MAX_FALLBACK; ++i )
- {
- mXFont[i] = NULL;
- mpServerFont[i] = NULL;
- }
-
- nTextPixel_ = 0;
- nTextColor_ = MAKE_SALCOLOR( 0x00, 0x00, 0x00 ); // Black
-
- pBrushGC_ = NULL;
- nBrushPixel_ = 0;
- nBrushColor_ = MAKE_SALCOLOR( 0xFF, 0xFF, 0xFF ); // White
- hBrush_ = None;
-
- pMonoGC_ = NULL;
- pCopyGC_ = NULL;
- pMaskGC_ = NULL;
- pInvertGC_ = NULL;
- pInvert50GC_ = NULL;
- pStippleGC_ = NULL;
- pTrackingGC_ = NULL;
-
- bWindow_ = FALSE;
- bPrinter_ = FALSE;
- bVirDev_ = FALSE;
- bPenGC_ = FALSE;
- bFontGC_ = FALSE;
- bBrushGC_ = FALSE;
- bMonoGC_ = FALSE;
- bCopyGC_ = FALSE;
- bInvertGC_ = FALSE;
- bInvert50GC_ = FALSE;
- bStippleGC_ = FALSE;
- bTrackingGC_ = FALSE;
- bXORMode_ = FALSE;
- bDitherBrush_ = FALSE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-X11SalGraphics::~X11SalGraphics()
-{
- ReleaseFonts();
- freeResources();
-}
-
-// -=-= SalGraphics / X11SalGraphics =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-void X11SalGraphics::freeResources()
-{
- Display *pDisplay = GetXDisplay();
-
- DBG_ASSERT( !pPaintRegion_, "pPaintRegion_" );
- if( pClipRegion_ ) XDestroyRegion( pClipRegion_ ), pClipRegion_ = None;
-
- if( hBrush_ ) XFreePixmap( pDisplay, hBrush_ ), hBrush_ = None;
- if( pPenGC_ ) XFreeGC( pDisplay, pPenGC_ ), pPenGC_ = None;
- if( pFontGC_ ) XFreeGC( pDisplay, pFontGC_ ), pFontGC_ = None;
- if( pBrushGC_ ) XFreeGC( pDisplay, pBrushGC_ ), pBrushGC_ = None;
- if( pMonoGC_ ) XFreeGC( pDisplay, pMonoGC_ ), pMonoGC_ = None;
- if( pCopyGC_ ) XFreeGC( pDisplay, pCopyGC_ ), pCopyGC_ = None;
- if( pMaskGC_ ) XFreeGC( pDisplay, pMaskGC_ ), pMaskGC_ = None;
- if( pInvertGC_ ) XFreeGC( pDisplay, pInvertGC_ ), pInvertGC_ = None;
- if( pInvert50GC_ ) XFreeGC( pDisplay, pInvert50GC_ ), pInvert50GC_ = None;
- if( pStippleGC_ ) XFreeGC( pDisplay, pStippleGC_ ), pStippleGC_ = None;
- if( pTrackingGC_ ) XFreeGC( pDisplay, pTrackingGC_ ), pTrackingGC_ = None;
- if( m_pDeleteColormap )
- delete m_pDeleteColormap, m_pColormap = m_pDeleteColormap = NULL;
-
- if( m_aRenderPicture )
- XRenderPeer::GetInstance().FreePicture( m_aRenderPicture ), m_aRenderPicture = 0;
-
- bPenGC_ = bFontGC_ = bBrushGC_ = bMonoGC_ = bCopyGC_ = bInvertGC_ = bInvert50GC_ = bStippleGC_ = bTrackingGC_ = false;
-}
-
-void X11SalGraphics::SetDrawable( Drawable aDrawable, int nScreen )
-{
- // shortcut if nothing changed
- if( hDrawable_ == aDrawable )
- return;
-
- // free screen specific resources if needed
- if( nScreen != m_nScreen )
- {
- freeResources();
- m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap( nScreen );
- m_nScreen = nScreen;
- }
-
- hDrawable_ = aDrawable;
- SetXRenderFormat( NULL );
- if( m_aRenderPicture )
- {
- XRenderPeer::GetInstance().FreePicture( m_aRenderPicture );
- m_aRenderPicture = 0;
- }
-
- if( hDrawable_ )
- {
- nPenPixel_ = GetPixel( nPenColor_ );
- nTextPixel_ = GetPixel( nTextColor_ );
- nBrushPixel_ = GetPixel( nBrushColor_ );
- }
-}
-
-void X11SalGraphics::Init( SalFrame *pFrame, Drawable aTarget, int nScreen )
-{
-#if 0 // TODO: use SetDrawable() instead
- m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap(nScreen);
- hDrawable_ = aTarget;
- m_nScreen = nScreen;
- SetXRenderFormat( NULL );
- if( m_aRenderPicture )
- XRenderPeer::GetInstance().FreePicture( m_aRenderPicture ), m_aRenderPicture = 0;
-
- nPenPixel_ = GetPixel( nPenColor_ );
- nTextPixel_ = GetPixel( nTextColor_ );
- nBrushPixel_ = GetPixel( nBrushColor_ );
-#else
- m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap(nScreen);
- m_nScreen = nScreen;
- SetDrawable( aTarget, nScreen );
-#endif
-
- bWindow_ = TRUE;
- m_pFrame = pFrame;
- m_pVDev = NULL;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::DeInit()
-{
- SetDrawable( None, m_nScreen );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetClipRegion( GC pGC, XLIB_Region pXReg ) const
-{
- Display *pDisplay = GetXDisplay();
-
- int n = 0;
- XLIB_Region Regions[3];
-
- if( pClipRegion_ /* && !XEmptyRegion( pClipRegion_ ) */ )
- Regions[n++] = pClipRegion_;
-// if( pPaintRegion_ /* && !XEmptyRegion( pPaintRegion_ ) */ )
-// Regions[n++] = pPaintRegion_;
-
- if( pXReg && !XEmptyRegion( pXReg ) )
- Regions[n++] = pXReg;
-
- if( 0 == n )
- XSetClipMask( pDisplay, pGC, None );
- else if( 1 == n )
- XSetRegion( pDisplay, pGC, Regions[0] );
- else
- {
- XLIB_Region pTmpRegion = XCreateRegion();
- XIntersectRegion( Regions[0], Regions[1], pTmpRegion );
-// if( 3 == n )
-// XIntersectRegion( Regions[2], pTmpRegion, pTmpRegion );
- XSetRegion( pDisplay, pGC, pTmpRegion );
- XDestroyRegion( pTmpRegion );
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-GC X11SalGraphics::SelectPen()
-{
- Display *pDisplay = GetXDisplay();
-
- if( !pPenGC_ )
- {
- XGCValues values;
- values.subwindow_mode = ClipByChildren;
- values.fill_rule = EvenOddRule; // Pict import/ Gradient
- values.graphics_exposures = False;
-
- pPenGC_ = XCreateGC( pDisplay, hDrawable_,
- GCSubwindowMode | GCFillRule | GCGraphicsExposures,
- &values );
- }
-
- if( !bPenGC_ )
- {
- if( nPenColor_ != SALCOLOR_NONE )
- XSetForeground( pDisplay, pPenGC_, nPenPixel_ );
- XSetFunction ( pDisplay, pPenGC_, bXORMode_ ? GXxor : GXcopy );
- SetClipRegion( pPenGC_ );
- bPenGC_ = TRUE;
- }
-
- return pPenGC_;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-GC X11SalGraphics::SelectBrush()
-{
- Display *pDisplay = GetXDisplay();
-
- DBG_ASSERT( nBrushColor_ != SALCOLOR_NONE, "Brush Transparent" );
-
- if( !pBrushGC_ )
- {
- XGCValues values;
- // values.subwindow_mode = IncludeInferiors;
- values.subwindow_mode = ClipByChildren;
- values.fill_rule = EvenOddRule; // Pict import/ Gradient
- values.graphics_exposures = False;
-
- pBrushGC_ = XCreateGC( pDisplay, hDrawable_,
- GCSubwindowMode | GCFillRule | GCGraphicsExposures,
- &values );
- }
-
- if( !bBrushGC_ )
- {
- if( !bDitherBrush_ )
- {
- XSetFillStyle ( pDisplay, pBrushGC_, FillSolid );
- XSetForeground( pDisplay, pBrushGC_, nBrushPixel_ );
- #if defined(_USE_PRINT_EXTENSION_)
- XSetBackground( pDisplay, pBrushGC_,
- WhitePixel(pDisplay, DefaultScreen(pDisplay)) );
- #else
- if( bPrinter_ )
- XSetTile( pDisplay, pBrushGC_, None );
- #endif
- }
- else
- {
- // Bug in Sun Solaris 2.5.1, XFillPolygon doesn't allways reflect
- // changes of the tile. PROPERTY_BUG_Tile doesn't fix this !
- if (GetDisplay()->GetProperties() & PROPERTY_BUG_FillPolygon_Tile)
- XSetFillStyle ( pDisplay, pBrushGC_, FillSolid );
-
- XSetFillStyle ( pDisplay, pBrushGC_, FillTiled );
- XSetTile ( pDisplay, pBrushGC_, hBrush_ );
- }
- XSetFunction ( pDisplay, pBrushGC_, bXORMode_ ? GXxor : GXcopy );
- SetClipRegion( pBrushGC_ );
-
- bBrushGC_ = TRUE;
- }
-
- return pBrushGC_;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-GC X11SalGraphics::GetTrackingGC()
-{
- const char dash_list[2] = {2, 2};
-
- if( !pTrackingGC_ )
- {
- XGCValues values;
-
- values.graphics_exposures = False;
- values.foreground = m_pColormap->GetBlackPixel()
- ^ m_pColormap->GetWhitePixel();
- values.function = GXxor;
- values.line_width = 1;
- values.line_style = LineOnOffDash;
-
- pTrackingGC_ = XCreateGC( GetXDisplay(), GetDrawable(),
- GCGraphicsExposures | GCForeground | GCFunction
- | GCLineWidth | GCLineStyle,
- &values );
- XSetDashes( GetXDisplay(), pTrackingGC_, 0, dash_list, 2 );
- }
-
- if( !bTrackingGC_ )
- {
- SetClipRegion( pTrackingGC_ );
- bTrackingGC_ = TRUE;
- }
-
- return pTrackingGC_;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::DrawLines( ULONG nPoints,
- const SalPolyLine &rPoints,
- GC pGC,
- bool bClose
- )
-{
- // errechne wie viele Linien XWindow auf einmal zeichnen kann
- ULONG nMaxLines = (GetDisplay()->GetMaxRequestSize() - sizeof(xPolyPointReq))
- / sizeof(xPoint);
- if( nMaxLines > nPoints ) nMaxLines = nPoints;
-
- // gebe alle Linien aus, die XWindows zeichnen kann.
- ULONG n;
- for( n = 0; nPoints - n > nMaxLines; n += nMaxLines - 1 )
- XDrawLines( GetXDisplay(),
- GetDrawable(),
- pGC,
- &rPoints[n],
- nMaxLines,
- CoordModeOrigin );
-
- if( n < nPoints )
- XDrawLines( GetXDisplay(),
- GetDrawable(),
- pGC,
- &rPoints[n],
- nPoints - n,
- CoordModeOrigin );
- if( bClose )
- {
- if( rPoints[nPoints-1].x != rPoints[0].x || rPoints[nPoints-1].y != rPoints[0].y )
- drawLine( rPoints[nPoints-1].x, rPoints[nPoints-1].y, rPoints[0].x, rPoints[0].y );
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-// Dithern: Calculate a dither-pixmap and make a brush of it
-#define P_DELTA 51
-#define DMAP( v, m ) ((v % P_DELTA) > m ? (v / P_DELTA) + 1 : (v / P_DELTA))
-
-BOOL X11SalGraphics::GetDitherPixmap( SalColor nSalColor )
-{
- static const short nOrdDither8Bit[ 8 ][ 8 ] =
- {
- { 0, 38, 9, 48, 2, 40, 12, 50},
- {25, 12, 35, 22, 28, 15, 37, 24},
- { 6, 44, 3, 41, 8, 47, 5, 44},
- {32, 19, 28, 16, 34, 21, 31, 18},
- { 1, 40, 11, 49, 0, 39, 10, 48},
- {27, 14, 36, 24, 26, 13, 36, 23},
- { 8, 46, 4, 43, 7, 45, 4, 42},
- {33, 20, 30, 17, 32, 20, 29, 16}
- };
-
- // test for correct depth (8bit)
- if( GetColormap().GetVisual().GetDepth() != 8 )
- return FALSE;
-
- char pBits[64];
- char *pBitsPtr = pBits;
-
- // Set the pallette-entries for the dithering tile
- UINT8 nSalColorRed = SALCOLOR_RED ( nSalColor );
- UINT8 nSalColorGreen = SALCOLOR_GREEN ( nSalColor );
- UINT8 nSalColorBlue = SALCOLOR_BLUE ( nSalColor );
-
- for( int nY = 0; nY < 8; nY++ )
- {
- for( int nX = 0; nX < 8; nX++ )
- {
- short nMagic = nOrdDither8Bit[nY][nX];
- UINT8 nR = P_DELTA * DMAP( nSalColorRed, nMagic );
- UINT8 nG = P_DELTA * DMAP( nSalColorGreen, nMagic );
- UINT8 nB = P_DELTA * DMAP( nSalColorBlue, nMagic );
-
- *pBitsPtr++ = GetColormap().GetPixel( MAKE_SALCOLOR( nR, nG, nB ) );
- }
- }
-
- // create the tile as ximage and an according pixmap -> caching
- XImage *pImage = XCreateImage( GetXDisplay(),
- GetColormap().GetXVisual(),
- 8,
- ZPixmap,
- 0, // offset
- pBits, // data
- 8, 8, // width & height
- 8, // bitmap_pad
- 0 ); // (default) bytes_per_line
-
- if ( GetDisplay()->GetProperties() & PROPERTY_BUG_Tile )
- {
- if (hBrush_)
- XFreePixmap (GetXDisplay(), hBrush_);
- hBrush_ = XCreatePixmap( GetXDisplay(), GetDrawable(), 8, 8, 8 );
- }
- else
- if( !hBrush_ )
- hBrush_ = XCreatePixmap( GetXDisplay(), GetDrawable(), 8, 8, 8 );
-
- // put the ximage to the pixmap
- XPutImage( GetXDisplay(),
- hBrush_,
- GetDisplay()->GetCopyGC( m_nScreen ),
- pImage,
- 0, 0, // Source
- 0, 0, // Destination
- 8, 8 ); // width & height
-
- // destroy image-frame but not palette-data
- pImage->data = NULL;
- XDestroyImage( pImage );
-
- return TRUE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::GetResolution( sal_Int32 &rDPIX, sal_Int32 &rDPIY ) // const
-{
- const SalDisplay *pDisplay = GetDisplay();
-
- rDPIX = pDisplay->GetResolution().A();
- rDPIY = pDisplay->GetResolution().B();
- if( !pDisplay->GetExactResolution() && rDPIY < 96 )
- {
- rDPIX = Divide( rDPIX * 96, rDPIY );
- rDPIY = 96;
- }
- else if ( rDPIY > 200 )
- {
- rDPIX = Divide( rDPIX * 200, rDPIY );
- rDPIY = 200;
- }
-
- // #i12705# equalize x- and y-resolution if they are close enough
- if( rDPIX != rDPIY )
- {
- // different x- and y- resolutions are usually artifacts of
- // a wrongly calculated screen size.
- //if( (13*rDPIX >= 10*rDPIY) && (13*rDPIY >= 10*rDPIX) ) //+-30%
- {
-#ifdef DEBUG
- printf("Forcing Resolution from %" SAL_PRIdINT32 "x%" SAL_PRIdINT32 " to %" SAL_PRIdINT32 "x%" SAL_PRIdINT32 "\n",
- rDPIX,rDPIY,rDPIY,rDPIY);
-#endif
- rDPIX = rDPIY; // y-resolution is more trustworthy
- }
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-USHORT X11SalGraphics::GetBitCount() // const
-{
- return GetVisual().GetDepth();
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-long X11SalGraphics::GetGraphicsWidth() const
-{
- if( m_pFrame )
- return m_pFrame->maGeometry.nWidth;
- else if( m_pVDev )
- return m_pVDev->GetWidth();
- else
- return 0;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-long X11SalGraphics::GetGraphicsHeight() const
-{
- if( m_pFrame )
- return m_pFrame->maGeometry.nHeight;
- else if( m_pVDev )
- return m_pVDev->GetHeight();
- else
- return 0;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::ResetClipRegion()
-{
- if( pClipRegion_ )
- {
- bPenGC_ = FALSE;
- bFontGC_ = FALSE;
- bBrushGC_ = FALSE;
- bMonoGC_ = FALSE;
- bCopyGC_ = FALSE;
- bInvertGC_ = FALSE;
- bInvert50GC_ = FALSE;
- bStippleGC_ = FALSE;
- bTrackingGC_ = FALSE;
-
- XDestroyRegion( pClipRegion_ );
- pClipRegion_ = NULL;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::BeginSetClipRegion( ULONG )
-{
- if( pClipRegion_ )
- XDestroyRegion( pClipRegion_ );
- pClipRegion_ = XCreateRegion();
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-BOOL X11SalGraphics::unionClipRegion( long nX, long nY, long nDX, long nDY )
-{
- if (!nDX || !nDY)
- return TRUE;
-
- XRectangle aRect;
- aRect.x = (short)nX;
- aRect.y = (short)nY;
- aRect.width = (unsigned short)nDX;
- aRect.height = (unsigned short)nDY;
-
- XUnionRectWithRegion( &aRect, pClipRegion_, pClipRegion_ );
-
- return TRUE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-bool X11SalGraphics::unionClipRegion( const ::basegfx::B2DPolyPolygon& )
-{
- // TODO: implement and advertise OutDevSupport_B2DClip support
- return false;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::EndSetClipRegion()
-{
- bPenGC_ = FALSE;
- bFontGC_ = FALSE;
- bBrushGC_ = FALSE;
- bMonoGC_ = FALSE;
- bCopyGC_ = FALSE;
- bInvertGC_ = FALSE;
- bInvert50GC_ = FALSE;
- bStippleGC_ = FALSE;
- bTrackingGC_ = FALSE;
-
- if( XEmptyRegion( pClipRegion_ ) )
- {
- XDestroyRegion( pClipRegion_ );
- pClipRegion_= NULL;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetLineColor()
-{
- if( nPenColor_ != SALCOLOR_NONE )
- {
- nPenColor_ = SALCOLOR_NONE;
- bPenGC_ = FALSE;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetLineColor( SalColor nSalColor )
-{
- if( nPenColor_ != nSalColor )
- {
- nPenColor_ = nSalColor;
- nPenPixel_ = GetPixel( nSalColor );
- bPenGC_ = FALSE;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetFillColor()
-{
- if( nBrushColor_ != SALCOLOR_NONE )
- {
- bDitherBrush_ = FALSE;
- nBrushColor_ = SALCOLOR_NONE;
- bBrushGC_ = FALSE;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetFillColor( SalColor nSalColor )
-{
- if( nBrushColor_ != nSalColor )
- {
- bDitherBrush_ = FALSE;
- nBrushColor_ = nSalColor;
- nBrushPixel_ = GetPixel( nSalColor );
- if( TrueColor != GetColormap().GetVisual().GetClass()
- && GetColormap().GetColor( nBrushPixel_ ) != nBrushColor_
- && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0x00 ) // black
- && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0x80 ) // blue
- && nSalColor != MAKE_SALCOLOR( 0x00, 0x80, 0x00 ) // green
- && nSalColor != MAKE_SALCOLOR( 0x00, 0x80, 0x80 ) // cyan
- && nSalColor != MAKE_SALCOLOR( 0x80, 0x00, 0x00 ) // red
- && nSalColor != MAKE_SALCOLOR( 0x80, 0x00, 0x80 ) // magenta
- && nSalColor != MAKE_SALCOLOR( 0x80, 0x80, 0x00 ) // brown
- && nSalColor != MAKE_SALCOLOR( 0x80, 0x80, 0x80 ) // gray
- && nSalColor != MAKE_SALCOLOR( 0xC0, 0xC0, 0xC0 ) // light gray
- && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0xFF ) // light blue
- && nSalColor != MAKE_SALCOLOR( 0x00, 0xFF, 0x00 ) // light green
- && nSalColor != MAKE_SALCOLOR( 0x00, 0xFF, 0xFF ) // light cyan
- && nSalColor != MAKE_SALCOLOR( 0xFF, 0x00, 0x00 ) // light red
- && nSalColor != MAKE_SALCOLOR( 0xFF, 0x00, 0xFF ) // light magenta
- && nSalColor != MAKE_SALCOLOR( 0xFF, 0xFF, 0x00 ) // light brown
- && nSalColor != MAKE_SALCOLOR( 0xFF, 0xFF, 0xFF ) )
- bDitherBrush_ = GetDitherPixmap(nSalColor);
- bBrushGC_ = FALSE;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetROPLineColor( SalROPColor nROPColor )
-{
- switch( nROPColor )
- {
- case SAL_ROP_0 : // 0
- nPenPixel_ = (Pixel)0;
- break;
- case SAL_ROP_1 : // 1
- nPenPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
- break;
- case SAL_ROP_INVERT : // 2
- nPenPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
- break;
- }
- nPenColor_ = GetColormap().GetColor( nPenPixel_ );
- bPenGC_ = FALSE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetROPFillColor( SalROPColor nROPColor )
-{
- switch( nROPColor )
- {
- case SAL_ROP_0 : // 0
- nBrushPixel_ = (Pixel)0;
- break;
- case SAL_ROP_1 : // 1
- nBrushPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
- break;
- case SAL_ROP_INVERT : // 2
- nBrushPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
- break;
- }
- bDitherBrush_ = FALSE;
- nBrushColor_ = GetColormap().GetColor( nBrushPixel_ );
- bBrushGC_ = FALSE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::SetXORMode( bool bSet, bool )
-{
- if( !bXORMode_ == bSet )
- {
- bXORMode_ = bSet;
- bPenGC_ = FALSE;
- bBrushGC_ = FALSE;
- bMonoGC_ = FALSE;
- bCopyGC_ = FALSE;
- bInvertGC_ = FALSE;
- bInvert50GC_ = FALSE;
- bStippleGC_ = FALSE;
- bTrackingGC_ = FALSE;
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawPixel( long nX, long nY )
-{
- if( nPenColor_ != SALCOLOR_NONE )
- XDrawPoint( GetXDisplay(), GetDrawable(), SelectPen(), nX, nY );
-}
-
-void X11SalGraphics::drawPixel( long nX, long nY, SalColor nSalColor )
-{
- if( nSalColor != SALCOLOR_NONE )
- {
- Display *pDisplay = GetXDisplay();
-
- if( (nPenColor_ == SALCOLOR_NONE) && !bPenGC_ )
- {
- SetLineColor( nSalColor );
- XDrawPoint( pDisplay, GetDrawable(), SelectPen(), nX, nY );
- nPenColor_ = SALCOLOR_NONE;
- bPenGC_ = False;
- }
- else
- {
- GC pGC = SelectPen();
-
- if( nSalColor != nPenColor_ )
- XSetForeground( pDisplay, pGC, GetPixel( nSalColor ) );
-
- XDrawPoint( pDisplay, GetDrawable(), pGC, nX, nY );
-
- if( nSalColor != nPenColor_ )
- XSetForeground( pDisplay, pGC, nPenPixel_ );
- }
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawLine( long nX1, long nY1, long nX2, long nY2 )
-{
- if( nPenColor_ != SALCOLOR_NONE )
- {
- if ( GetDisplay()->GetProperties() & PROPERTY_BUG_DrawLine )
- {
- GC aGC = SelectPen();
- XDrawPoint (GetXDisplay(), GetDrawable(), aGC, (int)nX1, (int)nY1);
- XDrawPoint (GetXDisplay(), GetDrawable(), aGC, (int)nX2, (int)nY2);
- XDrawLine (GetXDisplay(), GetDrawable(), aGC, nX1, nY1, nX2, nY2 );
- }
- else
- XDrawLine( GetXDisplay(), GetDrawable(),SelectPen(),
- nX1, nY1, nX2, nY2 );
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawRect( long nX, long nY, long nDX, long nDY )
-{
- if( nBrushColor_ != SALCOLOR_NONE )
- {
- XFillRectangle( GetXDisplay(),
- GetDrawable(),
- SelectBrush(),
- nX, nY, nDX, nDY );
- }
- // Beschreibung DrawRect verkehrt, deshalb -1
- if( nPenColor_ != SALCOLOR_NONE )
- XDrawRectangle( GetXDisplay(),
- GetDrawable(),
- SelectPen(),
- nX, nY, nDX-1, nDY-1 );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawPolyLine( ULONG nPoints, const SalPoint *pPtAry )
-{
- drawPolyLine( nPoints, pPtAry, false );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawPolyLine( ULONG nPoints, const SalPoint *pPtAry, bool bClose )
-{
- if( nPenColor_ != 0xFFFFFFFF )
- {
- SalPolyLine Points( nPoints, pPtAry );
-
- DrawLines( nPoints, Points, SelectPen(), bClose );
- }
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawPolygon( ULONG nPoints, const SalPoint* pPtAry )
-{
- if( nPoints == 0 )
- return;
-
- if( nPoints < 3 )
- {
- if( !bXORMode_ )
- {
- if( 1 == nPoints )
- drawPixel( pPtAry[0].mnX, pPtAry[0].mnY );
- else
- drawLine( pPtAry[0].mnX, pPtAry[0].mnY,
- pPtAry[1].mnX, pPtAry[1].mnY );
- }
- return;
- }
-
- SalPolyLine Points( nPoints, pPtAry );
-
- nPoints++;
-
- /* WORKAROUND: some Xservers (Xorg, VIA chipset in this case)
- * do not draw the visible part of a polygon
- * if it overlaps to the left of screen 0,y.
- * This happens to be the case in the gradient drawn in the
- * menubar background. workaround for the special case of
- * of a rectangle overlapping to the left.
- */
- if( nPoints == 5 &&
- Points[ 0 ].x == Points[ 1 ].x &&
- Points[ 1 ].y == Points[ 2 ].y &&
- Points[ 2 ].x == Points[ 3 ].x &&
- Points[ 0 ].x == Points[ 4 ].x && Points[ 0 ].y == Points[ 4 ].y
- )
- {
- bool bLeft = false;
- bool bRight = false;
- for(unsigned int i = 0; i < nPoints; i++ )
- {
- if( Points[i].x < 0 )
- bLeft = true;
- else
- bRight= true;
- }
- if( bLeft && ! bRight )
- return;
- if( bLeft && bRight )
- {
- for( unsigned int i = 0; i < nPoints; i++ )
- if( Points[i].x < 0 )
- Points[i].x = 0;
- }
- }
-
- if( nBrushColor_ != SALCOLOR_NONE )
- XFillPolygon( GetXDisplay(),
- GetDrawable(),
- SelectBrush(),
- &Points[0], nPoints,
- Complex, CoordModeOrigin );
-
- if( nPenColor_ != 0xFFFFFFFF )
- DrawLines( nPoints, Points, SelectPen(), true );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-void X11SalGraphics::drawPolyPolygon( sal_uInt32 nPoly,
- const sal_uInt32 *pPoints,
- PCONSTSALPOINT *pPtAry )
-{
- if( nBrushColor_ != SALCOLOR_NONE )
- {
- ULONG i, n;
- XLIB_Region pXRegA = NULL;
-
- for( i = 0; i < nPoly; i++ ) {
- n = pPoints[i];
- SalPolyLine Points( n, pPtAry[i] );
- if( n > 2 )
- {
- XLIB_Region pXRegB = XPolygonRegion( &Points[0], n+1, WindingRule );
- if( !pXRegA )
- pXRegA = pXRegB;
- else
- {
- XXorRegion( pXRegA, pXRegB, pXRegA );
- XDestroyRegion( pXRegB );
- }
- }
- }
-
- if( pXRegA )
- {
- XRectangle aXRect;
- XClipBox( pXRegA, &aXRect );
-
- GC pGC = SelectBrush();
- SetClipRegion( pGC, pXRegA ); // ??? doppelt
- XDestroyRegion( pXRegA );
- bBrushGC_ = FALSE;
-
- XFillRectangle( GetXDisplay(),
- GetDrawable(),
- pGC,
- aXRect.x, aXRect.y, aXRect.width, aXRect.height );
- }
- }
-
- if( nPenColor_ != SALCOLOR_NONE )
- for( ULONG i = 0; i < nPoly; i++ )
- drawPolyLine( pPoints[i], pPtAry[i], true );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-sal_Bool X11SalGraphics::drawPolyLineBezier( ULONG, const SalPoint*, const BYTE* )
-{
- return sal_False;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-sal_Bool X11SalGraphics::drawPolygonBezier( ULONG, const SalPoint*, const BYTE* )
-{
- return sal_False;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-sal_Bool X11SalGraphics::drawPolyPolygonBezier( sal_uInt32, const sal_uInt32*,
- const SalPoint* const*, const BYTE* const* )
-{
- return sal_False;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-void X11SalGraphics::invert( ULONG nPoints,
- const SalPoint* pPtAry,
- SalInvert nFlags )
-{
- SalPolyLine Points ( nPoints, pPtAry );
-
- GC pGC;
- if( SAL_INVERT_50 & nFlags )
- pGC = GetInvert50GC();
- else
- if ( SAL_INVERT_TRACKFRAME & nFlags )
- pGC = GetTrackingGC();
- else
- pGC = GetInvertGC();
-
- if( SAL_INVERT_TRACKFRAME & nFlags )
- DrawLines ( nPoints, Points, pGC, true );
- else
- XFillPolygon( GetXDisplay(),
- GetDrawable(),
- pGC,
- &Points[0], nPoints,
- Complex, CoordModeOrigin );
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-BOOL X11SalGraphics::drawEPS( long,long,long,long,void*,ULONG )
-{
- return FALSE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-XID X11SalGraphics::GetXRenderPicture()
-{
- if( !m_aRenderPicture )
- {
- // check xrender support for matching visual
- // find a XRenderPictFormat compatible with the Drawable
- XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
- XRenderPictFormat* pVisualFormat = static_cast<XRenderPictFormat*>(GetXRenderFormat());
- if( !pVisualFormat )
- {
- Visual* pVisual = GetDisplay()->GetVisual( m_nScreen ).GetVisual();
- pVisualFormat = rRenderPeer.FindVisualFormat( pVisual );
- if( !pVisualFormat )
- return 0;
- // cache the XRenderPictFormat
- SetXRenderFormat( static_cast<void*>(pVisualFormat) );
- }
-
- // get the matching xrender target for drawable
- m_aRenderPicture = rRenderPeer.CreatePicture( hDrawable_, pVisualFormat, 0, NULL );
- }
-
-#if 0
- // setup clipping so the callers don't have to do it themselves
- // TODO: avoid clipping if already set correctly
- if( pClipRegion_ && !XEmptyRegion( pClipRegion_ ) )
- rRenderPeer.SetPictureClipRegion( aDstPic, pClipRegion_ );
-#endif
-
- return m_aRenderPicture;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-SystemGraphicsData X11SalGraphics::GetGraphicsData() const
-{
- SystemGraphicsData aRes;
-
- aRes.nSize = sizeof(aRes);
- aRes.pDisplay = GetXDisplay();
- aRes.hDrawable = hDrawable_;
- aRes.pVisual = GetDisplay()->GetVisual( m_nScreen ).GetVisual();
- aRes.nScreen = m_nScreen;
- aRes.nDepth = GetDisplay()->GetVisual( m_nScreen ).GetDepth();
- aRes.aColormap = GetDisplay()->GetColormap( m_nScreen ).GetXColormap();
- aRes.pRenderFormat = m_pRenderFormat;
- return aRes;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-// B2DPolygon support methods
-
-namespace { // anonymous namespace to prevent export
-// the methods and structures here are used by the
-// B2DPolyPolygon->RenderTrapezoid conversion algorithm
-
-// compare two line segments
-// assumption: both segments point downward
-// assumption: they must have at least some y-overlap
-// assumption: rA.p1.y <= rB.p1.y
-bool IsLeftOf( const XLineFixed& rA, const XLineFixed& rB )
-{
- bool bAbove = (rA.p1.y <= rB.p1.y);
- const XLineFixed& rU = bAbove ? rA : rB;
- const XLineFixed& rL = bAbove ? rB : rA;
-
- const XFixed aXDiff = rU.p2.x - rU.p1.x;
- const XFixed aYDiff = rU.p2.y - rU.p1.y;
-
- if( (rU.p1.y != rL.p1.y) || (rU.p1.x != rL.p1.x) )
- {
- const sal_Int64 n1 = (sal_Int64)aXDiff * (rL.p1.y - rU.p1.y);
- const sal_Int64 n2 = (sal_Int64)aYDiff * (rL.p1.x - rU.p1.x);
- if( n1 != n2 )
- return ((n1 < n2) == bAbove);
- }
-
- if( (rU.p2.y != rL.p2.y) || (rU.p2.x != rL.p2.x) )
- {
- const sal_Int64 n3 = (sal_Int64)aXDiff * (rL.p2.y - rU.p1.y);
- const sal_Int64 n4 = (sal_Int64)aYDiff * (rL.p2.x - rU.p1.x);
- if( n3 != n4 )
- return ((n3 < n4) == bAbove);
- }
-
- // both segments overlap
- return false;
-}
-
-struct HalfTrapezoid
-{
- // assumptions:
- // maLine.p1.y <= mnY < maLine.p2.y
- XLineFixed maLine;
- XFixed mnY;
-};
-
-struct HalfTrapCompare
-{
- bool operator()( const HalfTrapezoid& rA, const HalfTrapezoid& rB ) const
- {
- bool bIsTopLeft = false;
- if( rA.mnY != rB.mnY ) // sort top-first if possible
- bIsTopLeft = (rA.mnY < rB.mnY);
- else // else sort left-first
- bIsTopLeft = IsLeftOf( rA.maLine, rB.maLine );
- // adjust to priority_queue sorting convention
- return !bIsTopLeft;
- }
-};
-
-typedef std::priority_queue< HalfTrapezoid, std::vector<HalfTrapezoid>, HalfTrapCompare > HTQueueBase;
-// we need a priority queue with a reserve() to prevent countless reallocations
-class HTQueue
-: public HTQueueBase
-{
-public:
- void reserve( size_t n ) { c.reserve( n ); }
- int capacity() { return c.capacity(); }
-};
-
-typedef std::vector<XTrapezoid> TrapezoidVector;
-
-class TrapezoidXCompare
-{
- const TrapezoidVector& mrVector;
-public:
- TrapezoidXCompare( const TrapezoidVector& rVector )
- : mrVector( rVector ) {}
- bool operator()( int nA, int nB ) const
- { return IsLeftOf( mrVector[nA].left, mrVector[nB].left ); }
-};
-
-typedef std::multiset< int, TrapezoidXCompare > ActiveTrapSet;
-
-class TrapezoidYCompare
-{
- const TrapezoidVector& mrVector;
-public:
- TrapezoidYCompare( const TrapezoidVector& rVector )
- : mrVector( rVector ) {}
- bool operator()( int nA, int nB ) const
- { return (mrVector[nA].bottom < mrVector[nB].bottom); }
-};
-
-typedef std::multiset< int, TrapezoidYCompare > VerticalTrapSet;
-} // end of anonymous namespace
-
-// draw a poly-polygon
-bool X11SalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly, double fTransparency)
-{
- // nothing to do for empty polypolygons
- const int nPolygonCount = rPolyPoly.count();
- if( nPolygonCount <= 0 )
- return TRUE;
-
- // nothing to do if everything is transparent
- if( (nBrushColor_ == SALCOLOR_NONE)
- && (nPenColor_ == SALCOLOR_NONE) )
- return TRUE;
-
- // cannot handle pencolor!=brushcolor yet
- if( (nPenColor_ != SALCOLOR_NONE)
- && (nPenColor_ != nBrushColor_) )
- return FALSE;
-
- // TODO: remove the env-variable when no longer needed
- static const char* pRenderEnv = getenv( "SAL_DISABLE_RENDER_POLY" );
- if( pRenderEnv )
- return FALSE;
-
- // check xrender support for trapezoids
- XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
- if( !rRenderPeer.AreTrapezoidsSupported() )
- return FALSE;
- Picture aDstPic = GetXRenderPicture();
- // check xrender support for this drawable
- if( !aDstPic )
- return FALSE;
-
- // don't bother with polygons outside of visible area
- const basegfx::B2DRange aViewRange( 0, 0, GetGraphicsWidth(), GetGraphicsHeight() );
- const basegfx::B2DRange aPolyRange = basegfx::tools::getRange( rPolyPoly );
- const bool bNeedViewClip = !aPolyRange.isInside( aViewRange );
- if( !aPolyRange.overlaps( aViewRange ) )
- return true;
-
- // convert the polypolygon to trapezoids
-
- // first convert the B2DPolyPolygon to HalfTrapezoids
- // #i100922# try to prevent priority-queue reallocations by reservering enough
- int nHTQueueReserve = 0;
- for( int nOuterPolyIdx = 0; nOuterPolyIdx < nPolygonCount; ++nOuterPolyIdx )
- {
- const ::basegfx::B2DPolygon aOuterPolygon = rPolyPoly.getB2DPolygon( nOuterPolyIdx );
- const int nPointCount = aOuterPolygon.count();
- nHTQueueReserve += aOuterPolygon.areControlPointsUsed() ? 8 * nPointCount : nPointCount;
- }
- nHTQueueReserve = ((4*nHTQueueReserve) | 0x1FFF) + 1;
- HTQueue aHTQueue;
- aHTQueue.reserve( nHTQueueReserve );
- for( int nOuterPolyIdx = 0; nOuterPolyIdx < nPolygonCount; ++nOuterPolyIdx )
- {
- const ::basegfx::B2DPolygon aOuterPolygon = rPolyPoly.getB2DPolygon( nOuterPolyIdx );
-
- // render-trapezoids should be inside the view => clip polygon against view range
- basegfx::B2DPolyPolygon aClippedPolygon( aOuterPolygon );
- if( bNeedViewClip )
- {
- aClippedPolygon = basegfx::tools::clipPolygonOnRange( aOuterPolygon, aViewRange, true, false );
- DBG_ASSERT( aClippedPolygon.count(), "polygon confirmed to overlap with view should not get here" );
- if( !aClippedPolygon.count() )
- continue;
- }
-
- // render-trapezoids have linear edges => get rid of bezier segments
- if( aClippedPolygon.areControlPointsUsed() )
- aClippedPolygon = ::basegfx::tools::adaptiveSubdivideByDistance( aClippedPolygon, 0.125 );
-
- // test and remove self intersections
- // TODO: make code intersection save, then remove this test
- basegfx::B2DPolyPolygon aInnerPolyPoly(basegfx::tools::solveCrossovers( aClippedPolygon));
- const int nInnerPolyCount = aInnerPolyPoly.count();
- for( int nInnerPolyIdx = 0; nInnerPolyIdx < nInnerPolyCount; ++nInnerPolyIdx )
- {
- ::basegfx::B2DPolygon aInnerPolygon = aInnerPolyPoly.getB2DPolygon( nInnerPolyIdx );
- const int nPointCount = aInnerPolygon.count();
- if( !nPointCount )
- continue;
-
- aHTQueue.reserve( aHTQueue.size() + 8 * nPointCount );
-
- // convert polygon point pairs to HalfTrapezoids
- // connect the polygon point with the first one if needed
- XPointFixed aOldXPF = { 0, 0 };
- XPointFixed aNewXPF;
- for( int nPointIdx = 0; nPointIdx <= nPointCount; ++nPointIdx, aOldXPF = aNewXPF )
- {
- const int k = (nPointIdx < nPointCount) ? nPointIdx : 0;
- const ::basegfx::B2DPoint& aPoint = aInnerPolygon.getB2DPoint( k );
-
- // convert the B2DPoint into XRENDER units
- if(getAntiAliasB2DDraw())
- {
- aNewXPF.x = XDoubleToFixed( aPoint.getX() );
- aNewXPF.y = XDoubleToFixed( aPoint.getY() );
- }
- else
- {
- aNewXPF.x = XDoubleToFixed( basegfx::fround( aPoint.getX() ) );
- aNewXPF.y = XDoubleToFixed( basegfx::fround( aPoint.getY() ) );
- }
-
- // check if enough data is available for a new HalfTrapezoid
- if( nPointIdx == 0 )
- continue;
- // ignore vertical segments
- if( aNewXPF.y == aOldXPF.y )
- continue;
-
- // construct HalfTrapezoid as topdown segment
- HalfTrapezoid aHT;
- if( aNewXPF.y < aOldXPF.y )
- {
- aHT.maLine.p1 = aNewXPF;
- aHT.maLine.p2 = aOldXPF;
- }
- else
- {
- aHT.maLine.p2 = aNewXPF;
- aHT.maLine.p1 = aOldXPF;
- }
-
- aHT.mnY = aHT.maLine.p1.y;
-
-#if 0 // ignore clipped HalfTrapezoids
- if( aHT.mnY < 0 )
- aHT.mnY = 0;
- else if( aHT.mnY > 10000 )
- continue;
-#endif
-
- // queue up the HalfTrapezoid
- aHTQueue.push( aHT );
- }
- }
- }
-
- if( aHTQueue.empty() )
- return TRUE;
-
- // then convert the HalfTrapezoids into full Trapezoids
- TrapezoidVector aTrapVector;
- aTrapVector.reserve( aHTQueue.size() * 2 ); // just a guess
-
- TrapezoidXCompare aTrapXCompare( aTrapVector );
- ActiveTrapSet aActiveTraps( aTrapXCompare );
-
- TrapezoidYCompare aTrapYCompare( aTrapVector );
- VerticalTrapSet aVerticalTraps( aTrapYCompare );
-
- while( !aHTQueue.empty() )
- {
- XTrapezoid aTrapezoid;
-
- // convert a HalfTrapezoid pair
- const HalfTrapezoid& rLeft = aHTQueue.top();
- aTrapezoid.top = rLeft.mnY;
- aTrapezoid.bottom = rLeft.maLine.p2.y;
- aTrapezoid.left = rLeft.maLine;
-
-#if 0
- // ignore empty trapezoids
- if( aTrapezoid.bottom <= aTrapezoid.top )
- continue;
-#endif
-
- aHTQueue.pop();
- if( aHTQueue.empty() ) // TODO: assert
- break;
- const HalfTrapezoid& rRight = aHTQueue.top();
- aTrapezoid.right = rRight.maLine;
- aHTQueue.pop();
-
- aTrapezoid.bottom = aTrapezoid.left.p2.y;
- if( aTrapezoid.bottom > aTrapezoid.right.p2.y )
- aTrapezoid.bottom = aTrapezoid.right.p2.y;
-
- // keep the full Trapezoid candidate
- aTrapVector.push_back( aTrapezoid );
-
- // unless it splits an older trapezoid
- bool bSplit = false;
- for(;;)
- {
- // check if the new trapezoid overlaps with an old trapezoid
- ActiveTrapSet::iterator aActiveTrapsIt
- = aActiveTraps.upper_bound( aTrapVector.size()-1 );
- if( aActiveTrapsIt == aActiveTraps.begin() )
- break;
- --aActiveTrapsIt;
-
- XTrapezoid& rLeftTrap = aTrapVector[ *aActiveTrapsIt ];
-
- // in the ActiveTrapSet there are still trapezoids where
- // a vertical overlap with new trapezoids is no longer possible
- // they could have been removed in the verticaltraps loop below
- // but this would have been expensive and is not needed as we can
- // simply ignore them now and remove them from the ActiveTrapSet
- // so they won't bother us in the future
- if( rLeftTrap.bottom <= aTrapezoid.top )
- {
- aActiveTraps.erase( aActiveTrapsIt );
- continue;
- }
-
- // check if there is horizontal overlap
- // aTrapezoid.left==rLeftTrap.right is allowed though
- if( !IsLeftOf( aTrapezoid.left, rLeftTrap.right ) )
- break;
-
- // split the old trapezoid and keep its upper part
- // find the old trapezoids entry in the VerticalTrapSet and remove it
- typedef std::pair<VerticalTrapSet::iterator, VerticalTrapSet::iterator> VTSPair;
- VTSPair aVTSPair = aVerticalTraps.equal_range( *aActiveTrapsIt );
- VerticalTrapSet::iterator aVTSit = aVTSPair.first;
- for(; (aVTSit != aVTSPair.second) && (*aVTSit != *aActiveTrapsIt); ++aVTSit ) ;
- if( aVTSit != aVTSPair.second )
- aVerticalTraps.erase( aVTSit );
- // then update the old trapezoid's bottom
- rLeftTrap.bottom = aTrapezoid.top;
- // enter the updated old trapzoid in VerticalTrapSet
- aVerticalTraps.insert( aVerticalTraps.begin(), *aActiveTrapsIt );
- // the old trapezoid is no longer active
- aActiveTraps.erase( aActiveTrapsIt );
-
- // the trapezoid causing the split has become obsolete
- // so its both sides have to be re-queued
- HalfTrapezoid aHT;
- aHT.mnY = aTrapezoid.top;
- aHT.maLine = aTrapezoid.left;
- aHTQueue.push( aHT );
- aHT.maLine = aTrapezoid.right;
- aHTQueue.push( aHT );
-
- bSplit = true;
- break;
- }
-
- // keep or forget the resulting full Trapezoid
- if( bSplit )
- aTrapVector.pop_back();
- else
- {
- aActiveTraps.insert( aTrapVector.size()-1 );
- aVerticalTraps.insert( aTrapVector.size()-1 );
- }
-
- // mark trapezoids that can no longer be split as inactive
- // and recycle their sides which were not fully resolved
- static const XFixed nMaxTop = +0x7FFFFFFF;
- XFixed nNewTop = aHTQueue.empty() ? nMaxTop : aHTQueue.top().mnY;
- while( !aVerticalTraps.empty() )
- {
- const XTrapezoid& rOldTrap = aTrapVector[ *aVerticalTraps.begin() ];
- if( nNewTop < rOldTrap.bottom )
- break;
- // the reference Trapezoid can no longer be split
- aVerticalTraps.erase( aVerticalTraps.begin() );
-
- // recycle its sides that were not fully resolved
- HalfTrapezoid aHT;
- aHT.mnY = rOldTrap.bottom;
- if( rOldTrap.left.p2.y > rOldTrap.bottom )
- {
- aHT.maLine = rOldTrap.left;
- aHTQueue.push( aHT );
- }
- if( rOldTrap.right.p2.y > rOldTrap.bottom )
- {
- aHT.maLine = rOldTrap.right;
- aHTQueue.push( aHT );
- }
- }
- }
-
- // create xrender Picture for polygon foreground
- SalDisplay::RenderEntry& rEntry = GetDisplay()->GetRenderEntries( m_nScreen )[ 32 ];
- if( !rEntry.m_aPicture )
- {
- Display* pXDisplay = GetXDisplay();
-
- rEntry.m_aPixmap = ::XCreatePixmap( pXDisplay, hDrawable_, 1, 1, 32 );
- XRenderPictureAttributes aAttr;
- aAttr.repeat = true;
-
- XRenderPictFormat* pXRPF = rRenderPeer.FindStandardFormat( PictStandardARGB32 );
- rEntry.m_aPicture = rRenderPeer.CreatePicture( rEntry.m_aPixmap, pXRPF, CPRepeat, &aAttr );
- }
-
- // set polygon foreground color and opacity
- XRenderColor aRenderColor = GetXRenderColor( nBrushColor_ , fTransparency );
- rRenderPeer.FillRectangle( PictOpSrc, rEntry.m_aPicture, &aRenderColor, 0, 0, 1, 1 );
-
- // set clipping
- // TODO: move into GetXRenderPicture?
- if( pClipRegion_ && !XEmptyRegion( pClipRegion_ ) )
- rRenderPeer.SetPictureClipRegion( aDstPic, pClipRegion_ );
-
- // render the trapezoids
- const XRenderPictFormat* pMaskFormat = rRenderPeer.GetStandardFormatA8();
- rRenderPeer.CompositeTrapezoids( PictOpOver,
- rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, &aTrapVector[0], aTrapVector.size() );
-
- return TRUE;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-
-bool X11SalGraphics::drawPolyLine(const ::basegfx::B2DPolygon& rPolygon, const ::basegfx::B2DVector& rLineWidth, basegfx::B2DLineJoin eLineJoin)
-{
- const XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
- if( !rRenderPeer.AreTrapezoidsSupported() )
- return false;
-
- // get the area polygon for the line polygon
- basegfx::B2DPolygon aPolygon = rPolygon;
- if( (rLineWidth.getX() != rLineWidth.getY())
- && !basegfx::fTools::equalZero( rLineWidth.getY() ) )
- {
- // prepare for createAreaGeometry() with anisotropic linewidth
- basegfx::B2DHomMatrix aAnisoMatrix;
- aAnisoMatrix.scale( 1.0, rLineWidth.getX() / rLineWidth.getY() );
- aPolygon.transform( aAnisoMatrix );
- }
-
- // AW: reSegment no longer needed; new createAreaGeometry will remove exteme positions
- // and create bezier polygons
- //if( aPolygon.areControlPointsUsed() )
- // aPolygon = basegfx::tools::reSegmentPolygonEdges( aPolygon, 8, true, false );
- //const basegfx::B2DPolyPolygon aAreaPolyPoly = basegfx::tools::createAreaGeometryForSimplePolygon(
- // aPolygon, 0.5*rLineWidth.getX(), eLineJoin );
- const basegfx::B2DPolyPolygon aAreaPolyPoly(basegfx::tools::createAreaGeometry(aPolygon, 0.5*rLineWidth.getX(), eLineJoin));
-
- if( (rLineWidth.getX() != rLineWidth.getY())
- && !basegfx::fTools::equalZero( rLineWidth.getX() ) )
- {
- // postprocess createAreaGeometry() for anisotropic linewidth
- basegfx::B2DHomMatrix aAnisoMatrix;
- aAnisoMatrix.scale( 1.0, rLineWidth.getY() / rLineWidth.getX() );
- aPolygon.transform( aAnisoMatrix );
- }
-
- // temporarily adjust brush color to pen color
- // since the line is drawn as an area-polygon
- const SalColor aKeepBrushColor = nBrushColor_;
- nBrushColor_ = nPenColor_;
-
- // draw each area polypolygon component individually
- // to emulate the polypolygon winding rule "non-zero"
- bool bDrawOk = true;
- const int nPolyCount = aAreaPolyPoly.count();
- for( int nPolyIdx = 0; nPolyIdx < nPolyCount; ++nPolyIdx )
- {
- const ::basegfx::B2DPolyPolygon aOnePoly( aAreaPolyPoly.getB2DPolygon( nPolyIdx ) );
- bDrawOk = drawPolyPolygon( aOnePoly, 0.0);
- if( !bDrawOk )
- break;
- }
-
- // restore the original brush GC
- nBrushColor_ = aKeepBrushColor;
- return bDrawOk;
-}
-
-// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_vcl.hxx"
+
+#include "Xproto.h"
+
+#include "salunx.h"
+#include "saldata.hxx"
+#include "saldisp.hxx"
+#include "salgdi.h"
+#include "salframe.h"
+#include "salvd.h"
+#include "xrender_peer.hxx"
+
+#include "vcl/printergfx.hxx"
+#include "vcl/jobdata.hxx"
+
+#include "tools/debug.hxx"
+
+#include "basegfx/polygon/b2dpolygon.hxx"
+#include "basegfx/polygon/b2dpolypolygon.hxx"
+#include "basegfx/polygon/b2dpolypolygontools.hxx"
+#include "basegfx/polygon/b2dpolygontools.hxx"
+#include "basegfx/polygon/b2dpolygonclipper.hxx"
+#include "basegfx/polygon/b2dlinegeometry.hxx"
+#include "basegfx/matrix/b2dhommatrix.hxx"
+#include "basegfx/polygon/b2dpolypolygoncutter.hxx"
+
+#include <vector>
+#include <queue>
+#include <set>
+
+// -=-= SalPolyLine =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+#define STATIC_POINTS 64
+
+class SalPolyLine
+{
+ XPoint Points_[STATIC_POINTS];
+ XPoint *pFirst_;
+public:
+ inline SalPolyLine( ULONG nPoints );
+ inline SalPolyLine( ULONG nPoints, const SalPoint *p );
+ inline ~SalPolyLine();
+ inline XPoint &operator [] ( ULONG n ) const
+ { return pFirst_[n]; }
+};
+
+inline SalPolyLine::SalPolyLine( ULONG nPoints )
+ : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
+{}
+
+inline SalPolyLine::SalPolyLine( ULONG nPoints, const SalPoint *p )
+ : pFirst_( nPoints+1 > STATIC_POINTS ? new XPoint[nPoints+1] : Points_ )
+{
+ for( ULONG i = 0; i < nPoints; i++ )
+ {
+ pFirst_[i].x = (short)p[i].mnX;
+ pFirst_[i].y = (short)p[i].mnY;
+ }
+ pFirst_[nPoints] = pFirst_[0]; // close polyline
+}
+
+inline SalPolyLine::~SalPolyLine()
+{ if( pFirst_ != Points_ ) delete [] pFirst_; }
+
+#undef STATIC_POINTS
+// -=-= X11SalGraphics =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+X11SalGraphics::X11SalGraphics()
+{
+ m_pFrame = NULL;
+ m_pVDev = NULL;
+ m_pDeleteColormap = NULL;
+ hDrawable_ = None;
+ m_aRenderPicture = 0;
+ m_pRenderFormat = NULL;
+
+ pClipRegion_ = NULL;
+ pPaintRegion_ = NULL;
+
+ pPenGC_ = NULL;
+ nPenPixel_ = 0;
+ nPenColor_ = MAKE_SALCOLOR( 0x00, 0x00, 0x00 ); // Black
+
+ pFontGC_ = NULL;
+ for( int i = 0; i < MAX_FALLBACK; ++i )
+ {
+ mXFont[i] = NULL;
+ mpServerFont[i] = NULL;
+ }
+
+ nTextPixel_ = 0;
+ nTextColor_ = MAKE_SALCOLOR( 0x00, 0x00, 0x00 ); // Black
+
+ pBrushGC_ = NULL;
+ nBrushPixel_ = 0;
+ nBrushColor_ = MAKE_SALCOLOR( 0xFF, 0xFF, 0xFF ); // White
+ hBrush_ = None;
+
+ pMonoGC_ = NULL;
+ pCopyGC_ = NULL;
+ pMaskGC_ = NULL;
+ pInvertGC_ = NULL;
+ pInvert50GC_ = NULL;
+ pStippleGC_ = NULL;
+ pTrackingGC_ = NULL;
+
+ bWindow_ = FALSE;
+ bPrinter_ = FALSE;
+ bVirDev_ = FALSE;
+ bPenGC_ = FALSE;
+ bFontGC_ = FALSE;
+ bBrushGC_ = FALSE;
+ bMonoGC_ = FALSE;
+ bCopyGC_ = FALSE;
+ bInvertGC_ = FALSE;
+ bInvert50GC_ = FALSE;
+ bStippleGC_ = FALSE;
+ bTrackingGC_ = FALSE;
+ bXORMode_ = FALSE;
+ bDitherBrush_ = FALSE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+X11SalGraphics::~X11SalGraphics()
+{
+ ReleaseFonts();
+ freeResources();
+}
+
+// -=-= SalGraphics / X11SalGraphics =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+void X11SalGraphics::freeResources()
+{
+ Display *pDisplay = GetXDisplay();
+
+ DBG_ASSERT( !pPaintRegion_, "pPaintRegion_" );
+ if( pClipRegion_ ) XDestroyRegion( pClipRegion_ ), pClipRegion_ = None;
+
+ if( hBrush_ ) XFreePixmap( pDisplay, hBrush_ ), hBrush_ = None;
+ if( pPenGC_ ) XFreeGC( pDisplay, pPenGC_ ), pPenGC_ = None;
+ if( pFontGC_ ) XFreeGC( pDisplay, pFontGC_ ), pFontGC_ = None;
+ if( pBrushGC_ ) XFreeGC( pDisplay, pBrushGC_ ), pBrushGC_ = None;
+ if( pMonoGC_ ) XFreeGC( pDisplay, pMonoGC_ ), pMonoGC_ = None;
+ if( pCopyGC_ ) XFreeGC( pDisplay, pCopyGC_ ), pCopyGC_ = None;
+ if( pMaskGC_ ) XFreeGC( pDisplay, pMaskGC_ ), pMaskGC_ = None;
+ if( pInvertGC_ ) XFreeGC( pDisplay, pInvertGC_ ), pInvertGC_ = None;
+ if( pInvert50GC_ ) XFreeGC( pDisplay, pInvert50GC_ ), pInvert50GC_ = None;
+ if( pStippleGC_ ) XFreeGC( pDisplay, pStippleGC_ ), pStippleGC_ = None;
+ if( pTrackingGC_ ) XFreeGC( pDisplay, pTrackingGC_ ), pTrackingGC_ = None;
+ if( m_pDeleteColormap )
+ delete m_pDeleteColormap, m_pColormap = m_pDeleteColormap = NULL;
+
+ if( m_aRenderPicture )
+ XRenderPeer::GetInstance().FreePicture( m_aRenderPicture ), m_aRenderPicture = 0;
+
+ bPenGC_ = bFontGC_ = bBrushGC_ = bMonoGC_ = bCopyGC_ = bInvertGC_ = bInvert50GC_ = bStippleGC_ = bTrackingGC_ = false;
+}
+
+void X11SalGraphics::SetDrawable( Drawable aDrawable, int nScreen )
+{
+ // shortcut if nothing changed
+ if( hDrawable_ == aDrawable )
+ return;
+
+ // free screen specific resources if needed
+ if( nScreen != m_nScreen )
+ {
+ freeResources();
+ m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap( nScreen );
+ m_nScreen = nScreen;
+ }
+
+ hDrawable_ = aDrawable;
+ SetXRenderFormat( NULL );
+ if( m_aRenderPicture )
+ {
+ XRenderPeer::GetInstance().FreePicture( m_aRenderPicture );
+ m_aRenderPicture = 0;
+ }
+
+ if( hDrawable_ )
+ {
+ nPenPixel_ = GetPixel( nPenColor_ );
+ nTextPixel_ = GetPixel( nTextColor_ );
+ nBrushPixel_ = GetPixel( nBrushColor_ );
+ }
+}
+
+void X11SalGraphics::Init( SalFrame *pFrame, Drawable aTarget, int nScreen )
+{
+#if 0 // TODO: use SetDrawable() instead
+ m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap(nScreen);
+ hDrawable_ = aTarget;
+ m_nScreen = nScreen;
+ SetXRenderFormat( NULL );
+ if( m_aRenderPicture )
+ XRenderPeer::GetInstance().FreePicture( m_aRenderPicture ), m_aRenderPicture = 0;
+
+ nPenPixel_ = GetPixel( nPenColor_ );
+ nTextPixel_ = GetPixel( nTextColor_ );
+ nBrushPixel_ = GetPixel( nBrushColor_ );
+#else
+ m_pColormap = &GetX11SalData()->GetDisplay()->GetColormap(nScreen);
+ m_nScreen = nScreen;
+ SetDrawable( aTarget, nScreen );
+#endif
+
+ bWindow_ = TRUE;
+ m_pFrame = pFrame;
+ m_pVDev = NULL;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::DeInit()
+{
+ SetDrawable( None, m_nScreen );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetClipRegion( GC pGC, XLIB_Region pXReg ) const
+{
+ Display *pDisplay = GetXDisplay();
+
+ int n = 0;
+ XLIB_Region Regions[3];
+
+ if( pClipRegion_ /* && !XEmptyRegion( pClipRegion_ ) */ )
+ Regions[n++] = pClipRegion_;
+// if( pPaintRegion_ /* && !XEmptyRegion( pPaintRegion_ ) */ )
+// Regions[n++] = pPaintRegion_;
+
+ if( pXReg && !XEmptyRegion( pXReg ) )
+ Regions[n++] = pXReg;
+
+ if( 0 == n )
+ XSetClipMask( pDisplay, pGC, None );
+ else if( 1 == n )
+ XSetRegion( pDisplay, pGC, Regions[0] );
+ else
+ {
+ XLIB_Region pTmpRegion = XCreateRegion();
+ XIntersectRegion( Regions[0], Regions[1], pTmpRegion );
+// if( 3 == n )
+// XIntersectRegion( Regions[2], pTmpRegion, pTmpRegion );
+ XSetRegion( pDisplay, pGC, pTmpRegion );
+ XDestroyRegion( pTmpRegion );
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+GC X11SalGraphics::SelectPen()
+{
+ Display *pDisplay = GetXDisplay();
+
+ if( !pPenGC_ )
+ {
+ XGCValues values;
+ values.subwindow_mode = ClipByChildren;
+ values.fill_rule = EvenOddRule; // Pict import/ Gradient
+ values.graphics_exposures = False;
+
+ pPenGC_ = XCreateGC( pDisplay, hDrawable_,
+ GCSubwindowMode | GCFillRule | GCGraphicsExposures,
+ &values );
+ }
+
+ if( !bPenGC_ )
+ {
+ if( nPenColor_ != SALCOLOR_NONE )
+ XSetForeground( pDisplay, pPenGC_, nPenPixel_ );
+ XSetFunction ( pDisplay, pPenGC_, bXORMode_ ? GXxor : GXcopy );
+ SetClipRegion( pPenGC_ );
+ bPenGC_ = TRUE;
+ }
+
+ return pPenGC_;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+GC X11SalGraphics::SelectBrush()
+{
+ Display *pDisplay = GetXDisplay();
+
+ DBG_ASSERT( nBrushColor_ != SALCOLOR_NONE, "Brush Transparent" );
+
+ if( !pBrushGC_ )
+ {
+ XGCValues values;
+ // values.subwindow_mode = IncludeInferiors;
+ values.subwindow_mode = ClipByChildren;
+ values.fill_rule = EvenOddRule; // Pict import/ Gradient
+ values.graphics_exposures = False;
+
+ pBrushGC_ = XCreateGC( pDisplay, hDrawable_,
+ GCSubwindowMode | GCFillRule | GCGraphicsExposures,
+ &values );
+ }
+
+ if( !bBrushGC_ )
+ {
+ if( !bDitherBrush_ )
+ {
+ XSetFillStyle ( pDisplay, pBrushGC_, FillSolid );
+ XSetForeground( pDisplay, pBrushGC_, nBrushPixel_ );
+ #if defined(_USE_PRINT_EXTENSION_)
+ XSetBackground( pDisplay, pBrushGC_,
+ WhitePixel(pDisplay, DefaultScreen(pDisplay)) );
+ #else
+ if( bPrinter_ )
+ XSetTile( pDisplay, pBrushGC_, None );
+ #endif
+ }
+ else
+ {
+ // Bug in Sun Solaris 2.5.1, XFillPolygon doesn't allways reflect
+ // changes of the tile. PROPERTY_BUG_Tile doesn't fix this !
+ if (GetDisplay()->GetProperties() & PROPERTY_BUG_FillPolygon_Tile)
+ XSetFillStyle ( pDisplay, pBrushGC_, FillSolid );
+
+ XSetFillStyle ( pDisplay, pBrushGC_, FillTiled );
+ XSetTile ( pDisplay, pBrushGC_, hBrush_ );
+ }
+ XSetFunction ( pDisplay, pBrushGC_, bXORMode_ ? GXxor : GXcopy );
+ SetClipRegion( pBrushGC_ );
+
+ bBrushGC_ = TRUE;
+ }
+
+ return pBrushGC_;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+GC X11SalGraphics::GetTrackingGC()
+{
+ const char dash_list[2] = {2, 2};
+
+ if( !pTrackingGC_ )
+ {
+ XGCValues values;
+
+ values.graphics_exposures = False;
+ values.foreground = m_pColormap->GetBlackPixel()
+ ^ m_pColormap->GetWhitePixel();
+ values.function = GXxor;
+ values.line_width = 1;
+ values.line_style = LineOnOffDash;
+
+ pTrackingGC_ = XCreateGC( GetXDisplay(), GetDrawable(),
+ GCGraphicsExposures | GCForeground | GCFunction
+ | GCLineWidth | GCLineStyle,
+ &values );
+ XSetDashes( GetXDisplay(), pTrackingGC_, 0, dash_list, 2 );
+ }
+
+ if( !bTrackingGC_ )
+ {
+ SetClipRegion( pTrackingGC_ );
+ bTrackingGC_ = TRUE;
+ }
+
+ return pTrackingGC_;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::DrawLines( ULONG nPoints,
+ const SalPolyLine &rPoints,
+ GC pGC,
+ bool bClose
+ )
+{
+ // errechne wie viele Linien XWindow auf einmal zeichnen kann
+ ULONG nMaxLines = (GetDisplay()->GetMaxRequestSize() - sizeof(xPolyPointReq))
+ / sizeof(xPoint);
+ if( nMaxLines > nPoints ) nMaxLines = nPoints;
+
+ // gebe alle Linien aus, die XWindows zeichnen kann.
+ ULONG n;
+ for( n = 0; nPoints - n > nMaxLines; n += nMaxLines - 1 )
+ XDrawLines( GetXDisplay(),
+ GetDrawable(),
+ pGC,
+ &rPoints[n],
+ nMaxLines,
+ CoordModeOrigin );
+
+ if( n < nPoints )
+ XDrawLines( GetXDisplay(),
+ GetDrawable(),
+ pGC,
+ &rPoints[n],
+ nPoints - n,
+ CoordModeOrigin );
+ if( bClose )
+ {
+ if( rPoints[nPoints-1].x != rPoints[0].x || rPoints[nPoints-1].y != rPoints[0].y )
+ drawLine( rPoints[nPoints-1].x, rPoints[nPoints-1].y, rPoints[0].x, rPoints[0].y );
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+// Dithern: Calculate a dither-pixmap and make a brush of it
+#define P_DELTA 51
+#define DMAP( v, m ) ((v % P_DELTA) > m ? (v / P_DELTA) + 1 : (v / P_DELTA))
+
+BOOL X11SalGraphics::GetDitherPixmap( SalColor nSalColor )
+{
+ static const short nOrdDither8Bit[ 8 ][ 8 ] =
+ {
+ { 0, 38, 9, 48, 2, 40, 12, 50},
+ {25, 12, 35, 22, 28, 15, 37, 24},
+ { 6, 44, 3, 41, 8, 47, 5, 44},
+ {32, 19, 28, 16, 34, 21, 31, 18},
+ { 1, 40, 11, 49, 0, 39, 10, 48},
+ {27, 14, 36, 24, 26, 13, 36, 23},
+ { 8, 46, 4, 43, 7, 45, 4, 42},
+ {33, 20, 30, 17, 32, 20, 29, 16}
+ };
+
+ // test for correct depth (8bit)
+ if( GetColormap().GetVisual().GetDepth() != 8 )
+ return FALSE;
+
+ char pBits[64];
+ char *pBitsPtr = pBits;
+
+ // Set the pallette-entries for the dithering tile
+ UINT8 nSalColorRed = SALCOLOR_RED ( nSalColor );
+ UINT8 nSalColorGreen = SALCOLOR_GREEN ( nSalColor );
+ UINT8 nSalColorBlue = SALCOLOR_BLUE ( nSalColor );
+
+ for( int nY = 0; nY < 8; nY++ )
+ {
+ for( int nX = 0; nX < 8; nX++ )
+ {
+ short nMagic = nOrdDither8Bit[nY][nX];
+ UINT8 nR = P_DELTA * DMAP( nSalColorRed, nMagic );
+ UINT8 nG = P_DELTA * DMAP( nSalColorGreen, nMagic );
+ UINT8 nB = P_DELTA * DMAP( nSalColorBlue, nMagic );
+
+ *pBitsPtr++ = GetColormap().GetPixel( MAKE_SALCOLOR( nR, nG, nB ) );
+ }
+ }
+
+ // create the tile as ximage and an according pixmap -> caching
+ XImage *pImage = XCreateImage( GetXDisplay(),
+ GetColormap().GetXVisual(),
+ 8,
+ ZPixmap,
+ 0, // offset
+ pBits, // data
+ 8, 8, // width & height
+ 8, // bitmap_pad
+ 0 ); // (default) bytes_per_line
+
+ if ( GetDisplay()->GetProperties() & PROPERTY_BUG_Tile )
+ {
+ if (hBrush_)
+ XFreePixmap (GetXDisplay(), hBrush_);
+ hBrush_ = XCreatePixmap( GetXDisplay(), GetDrawable(), 8, 8, 8 );
+ }
+ else
+ if( !hBrush_ )
+ hBrush_ = XCreatePixmap( GetXDisplay(), GetDrawable(), 8, 8, 8 );
+
+ // put the ximage to the pixmap
+ XPutImage( GetXDisplay(),
+ hBrush_,
+ GetDisplay()->GetCopyGC( m_nScreen ),
+ pImage,
+ 0, 0, // Source
+ 0, 0, // Destination
+ 8, 8 ); // width & height
+
+ // destroy image-frame but not palette-data
+ pImage->data = NULL;
+ XDestroyImage( pImage );
+
+ return TRUE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::GetResolution( sal_Int32 &rDPIX, sal_Int32 &rDPIY ) // const
+{
+ const SalDisplay *pDisplay = GetDisplay();
+
+ rDPIX = pDisplay->GetResolution().A();
+ rDPIY = pDisplay->GetResolution().B();
+ if( !pDisplay->GetExactResolution() && rDPIY < 96 )
+ {
+ rDPIX = Divide( rDPIX * 96, rDPIY );
+ rDPIY = 96;
+ }
+ else if ( rDPIY > 200 )
+ {
+ rDPIX = Divide( rDPIX * 200, rDPIY );
+ rDPIY = 200;
+ }
+
+ // #i12705# equalize x- and y-resolution if they are close enough
+ if( rDPIX != rDPIY )
+ {
+ // different x- and y- resolutions are usually artifacts of
+ // a wrongly calculated screen size.
+ //if( (13*rDPIX >= 10*rDPIY) && (13*rDPIY >= 10*rDPIX) ) //+-30%
+ {
+#ifdef DEBUG
+ printf("Forcing Resolution from %" SAL_PRIdINT32 "x%" SAL_PRIdINT32 " to %" SAL_PRIdINT32 "x%" SAL_PRIdINT32 "\n",
+ rDPIX,rDPIY,rDPIY,rDPIY);
+#endif
+ rDPIX = rDPIY; // y-resolution is more trustworthy
+ }
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+USHORT X11SalGraphics::GetBitCount() // const
+{
+ return GetVisual().GetDepth();
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+long X11SalGraphics::GetGraphicsWidth() const
+{
+ if( m_pFrame )
+ return m_pFrame->maGeometry.nWidth;
+ else if( m_pVDev )
+ return m_pVDev->GetWidth();
+ else
+ return 0;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+long X11SalGraphics::GetGraphicsHeight() const
+{
+ if( m_pFrame )
+ return m_pFrame->maGeometry.nHeight;
+ else if( m_pVDev )
+ return m_pVDev->GetHeight();
+ else
+ return 0;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::ResetClipRegion()
+{
+ if( pClipRegion_ )
+ {
+ bPenGC_ = FALSE;
+ bFontGC_ = FALSE;
+ bBrushGC_ = FALSE;
+ bMonoGC_ = FALSE;
+ bCopyGC_ = FALSE;
+ bInvertGC_ = FALSE;
+ bInvert50GC_ = FALSE;
+ bStippleGC_ = FALSE;
+ bTrackingGC_ = FALSE;
+
+ XDestroyRegion( pClipRegion_ );
+ pClipRegion_ = NULL;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::BeginSetClipRegion( ULONG )
+{
+ if( pClipRegion_ )
+ XDestroyRegion( pClipRegion_ );
+ pClipRegion_ = XCreateRegion();
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+BOOL X11SalGraphics::unionClipRegion( long nX, long nY, long nDX, long nDY )
+{
+ if (!nDX || !nDY)
+ return TRUE;
+
+ XRectangle aRect;
+ aRect.x = (short)nX;
+ aRect.y = (short)nY;
+ aRect.width = (unsigned short)nDX;
+ aRect.height = (unsigned short)nDY;
+
+ XUnionRectWithRegion( &aRect, pClipRegion_, pClipRegion_ );
+
+ return TRUE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+bool X11SalGraphics::unionClipRegion( const ::basegfx::B2DPolyPolygon& )
+{
+ // TODO: implement and advertise OutDevSupport_B2DClip support
+ return false;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::EndSetClipRegion()
+{
+ bPenGC_ = FALSE;
+ bFontGC_ = FALSE;
+ bBrushGC_ = FALSE;
+ bMonoGC_ = FALSE;
+ bCopyGC_ = FALSE;
+ bInvertGC_ = FALSE;
+ bInvert50GC_ = FALSE;
+ bStippleGC_ = FALSE;
+ bTrackingGC_ = FALSE;
+
+ if( XEmptyRegion( pClipRegion_ ) )
+ {
+ XDestroyRegion( pClipRegion_ );
+ pClipRegion_= NULL;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetLineColor()
+{
+ if( nPenColor_ != SALCOLOR_NONE )
+ {
+ nPenColor_ = SALCOLOR_NONE;
+ bPenGC_ = FALSE;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetLineColor( SalColor nSalColor )
+{
+ if( nPenColor_ != nSalColor )
+ {
+ nPenColor_ = nSalColor;
+ nPenPixel_ = GetPixel( nSalColor );
+ bPenGC_ = FALSE;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetFillColor()
+{
+ if( nBrushColor_ != SALCOLOR_NONE )
+ {
+ bDitherBrush_ = FALSE;
+ nBrushColor_ = SALCOLOR_NONE;
+ bBrushGC_ = FALSE;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetFillColor( SalColor nSalColor )
+{
+ if( nBrushColor_ != nSalColor )
+ {
+ bDitherBrush_ = FALSE;
+ nBrushColor_ = nSalColor;
+ nBrushPixel_ = GetPixel( nSalColor );
+ if( TrueColor != GetColormap().GetVisual().GetClass()
+ && GetColormap().GetColor( nBrushPixel_ ) != nBrushColor_
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0x00 ) // black
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0x80 ) // blue
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0x80, 0x00 ) // green
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0x80, 0x80 ) // cyan
+ && nSalColor != MAKE_SALCOLOR( 0x80, 0x00, 0x00 ) // red
+ && nSalColor != MAKE_SALCOLOR( 0x80, 0x00, 0x80 ) // magenta
+ && nSalColor != MAKE_SALCOLOR( 0x80, 0x80, 0x00 ) // brown
+ && nSalColor != MAKE_SALCOLOR( 0x80, 0x80, 0x80 ) // gray
+ && nSalColor != MAKE_SALCOLOR( 0xC0, 0xC0, 0xC0 ) // light gray
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0x00, 0xFF ) // light blue
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0xFF, 0x00 ) // light green
+ && nSalColor != MAKE_SALCOLOR( 0x00, 0xFF, 0xFF ) // light cyan
+ && nSalColor != MAKE_SALCOLOR( 0xFF, 0x00, 0x00 ) // light red
+ && nSalColor != MAKE_SALCOLOR( 0xFF, 0x00, 0xFF ) // light magenta
+ && nSalColor != MAKE_SALCOLOR( 0xFF, 0xFF, 0x00 ) // light brown
+ && nSalColor != MAKE_SALCOLOR( 0xFF, 0xFF, 0xFF ) )
+ bDitherBrush_ = GetDitherPixmap(nSalColor);
+ bBrushGC_ = FALSE;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetROPLineColor( SalROPColor nROPColor )
+{
+ switch( nROPColor )
+ {
+ case SAL_ROP_0 : // 0
+ nPenPixel_ = (Pixel)0;
+ break;
+ case SAL_ROP_1 : // 1
+ nPenPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
+ break;
+ case SAL_ROP_INVERT : // 2
+ nPenPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
+ break;
+ }
+ nPenColor_ = GetColormap().GetColor( nPenPixel_ );
+ bPenGC_ = FALSE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetROPFillColor( SalROPColor nROPColor )
+{
+ switch( nROPColor )
+ {
+ case SAL_ROP_0 : // 0
+ nBrushPixel_ = (Pixel)0;
+ break;
+ case SAL_ROP_1 : // 1
+ nBrushPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
+ break;
+ case SAL_ROP_INVERT : // 2
+ nBrushPixel_ = (Pixel)(1 << GetVisual().GetDepth()) - 1;
+ break;
+ }
+ bDitherBrush_ = FALSE;
+ nBrushColor_ = GetColormap().GetColor( nBrushPixel_ );
+ bBrushGC_ = FALSE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::SetXORMode( bool bSet, bool )
+{
+ if( !bXORMode_ == bSet )
+ {
+ bXORMode_ = bSet;
+ bPenGC_ = FALSE;
+ bBrushGC_ = FALSE;
+ bMonoGC_ = FALSE;
+ bCopyGC_ = FALSE;
+ bInvertGC_ = FALSE;
+ bInvert50GC_ = FALSE;
+ bStippleGC_ = FALSE;
+ bTrackingGC_ = FALSE;
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawPixel( long nX, long nY )
+{
+ if( nPenColor_ != SALCOLOR_NONE )
+ XDrawPoint( GetXDisplay(), GetDrawable(), SelectPen(), nX, nY );
+}
+
+void X11SalGraphics::drawPixel( long nX, long nY, SalColor nSalColor )
+{
+ if( nSalColor != SALCOLOR_NONE )
+ {
+ Display *pDisplay = GetXDisplay();
+
+ if( (nPenColor_ == SALCOLOR_NONE) && !bPenGC_ )
+ {
+ SetLineColor( nSalColor );
+ XDrawPoint( pDisplay, GetDrawable(), SelectPen(), nX, nY );
+ nPenColor_ = SALCOLOR_NONE;
+ bPenGC_ = False;
+ }
+ else
+ {
+ GC pGC = SelectPen();
+
+ if( nSalColor != nPenColor_ )
+ XSetForeground( pDisplay, pGC, GetPixel( nSalColor ) );
+
+ XDrawPoint( pDisplay, GetDrawable(), pGC, nX, nY );
+
+ if( nSalColor != nPenColor_ )
+ XSetForeground( pDisplay, pGC, nPenPixel_ );
+ }
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawLine( long nX1, long nY1, long nX2, long nY2 )
+{
+ if( nPenColor_ != SALCOLOR_NONE )
+ {
+ if ( GetDisplay()->GetProperties() & PROPERTY_BUG_DrawLine )
+ {
+ GC aGC = SelectPen();
+ XDrawPoint (GetXDisplay(), GetDrawable(), aGC, (int)nX1, (int)nY1);
+ XDrawPoint (GetXDisplay(), GetDrawable(), aGC, (int)nX2, (int)nY2);
+ XDrawLine (GetXDisplay(), GetDrawable(), aGC, nX1, nY1, nX2, nY2 );
+ }
+ else
+ XDrawLine( GetXDisplay(), GetDrawable(),SelectPen(),
+ nX1, nY1, nX2, nY2 );
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawRect( long nX, long nY, long nDX, long nDY )
+{
+ if( nBrushColor_ != SALCOLOR_NONE )
+ {
+ XFillRectangle( GetXDisplay(),
+ GetDrawable(),
+ SelectBrush(),
+ nX, nY, nDX, nDY );
+ }
+ // Beschreibung DrawRect verkehrt, deshalb -1
+ if( nPenColor_ != SALCOLOR_NONE )
+ XDrawRectangle( GetXDisplay(),
+ GetDrawable(),
+ SelectPen(),
+ nX, nY, nDX-1, nDY-1 );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawPolyLine( ULONG nPoints, const SalPoint *pPtAry )
+{
+ drawPolyLine( nPoints, pPtAry, false );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawPolyLine( ULONG nPoints, const SalPoint *pPtAry, bool bClose )
+{
+ if( nPenColor_ != 0xFFFFFFFF )
+ {
+ SalPolyLine Points( nPoints, pPtAry );
+
+ DrawLines( nPoints, Points, SelectPen(), bClose );
+ }
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawPolygon( ULONG nPoints, const SalPoint* pPtAry )
+{
+ if( nPoints == 0 )
+ return;
+
+ if( nPoints < 3 )
+ {
+ if( !bXORMode_ )
+ {
+ if( 1 == nPoints )
+ drawPixel( pPtAry[0].mnX, pPtAry[0].mnY );
+ else
+ drawLine( pPtAry[0].mnX, pPtAry[0].mnY,
+ pPtAry[1].mnX, pPtAry[1].mnY );
+ }
+ return;
+ }
+
+ SalPolyLine Points( nPoints, pPtAry );
+
+ nPoints++;
+
+ /* WORKAROUND: some Xservers (Xorg, VIA chipset in this case)
+ * do not draw the visible part of a polygon
+ * if it overlaps to the left of screen 0,y.
+ * This happens to be the case in the gradient drawn in the
+ * menubar background. workaround for the special case of
+ * of a rectangle overlapping to the left.
+ */
+ if( nPoints == 5 &&
+ Points[ 0 ].x == Points[ 1 ].x &&
+ Points[ 1 ].y == Points[ 2 ].y &&
+ Points[ 2 ].x == Points[ 3 ].x &&
+ Points[ 0 ].x == Points[ 4 ].x && Points[ 0 ].y == Points[ 4 ].y
+ )
+ {
+ bool bLeft = false;
+ bool bRight = false;
+ for(unsigned int i = 0; i < nPoints; i++ )
+ {
+ if( Points[i].x < 0 )
+ bLeft = true;
+ else
+ bRight= true;
+ }
+ if( bLeft && ! bRight )
+ return;
+ if( bLeft && bRight )
+ {
+ for( unsigned int i = 0; i < nPoints; i++ )
+ if( Points[i].x < 0 )
+ Points[i].x = 0;
+ }
+ }
+
+ if( nBrushColor_ != SALCOLOR_NONE )
+ XFillPolygon( GetXDisplay(),
+ GetDrawable(),
+ SelectBrush(),
+ &Points[0], nPoints,
+ Complex, CoordModeOrigin );
+
+ if( nPenColor_ != 0xFFFFFFFF )
+ DrawLines( nPoints, Points, SelectPen(), true );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+void X11SalGraphics::drawPolyPolygon( sal_uInt32 nPoly,
+ const sal_uInt32 *pPoints,
+ PCONSTSALPOINT *pPtAry )
+{
+ if( nBrushColor_ != SALCOLOR_NONE )
+ {
+ ULONG i, n;
+ XLIB_Region pXRegA = NULL;
+
+ for( i = 0; i < nPoly; i++ ) {
+ n = pPoints[i];
+ SalPolyLine Points( n, pPtAry[i] );
+ if( n > 2 )
+ {
+ XLIB_Region pXRegB = XPolygonRegion( &Points[0], n+1, WindingRule );
+ if( !pXRegA )
+ pXRegA = pXRegB;
+ else
+ {
+ XXorRegion( pXRegA, pXRegB, pXRegA );
+ XDestroyRegion( pXRegB );
+ }
+ }
+ }
+
+ if( pXRegA )
+ {
+ XRectangle aXRect;
+ XClipBox( pXRegA, &aXRect );
+
+ GC pGC = SelectBrush();
+ SetClipRegion( pGC, pXRegA ); // ??? doppelt
+ XDestroyRegion( pXRegA );
+ bBrushGC_ = FALSE;
+
+ XFillRectangle( GetXDisplay(),
+ GetDrawable(),
+ pGC,
+ aXRect.x, aXRect.y, aXRect.width, aXRect.height );
+ }
+ }
+
+ if( nPenColor_ != SALCOLOR_NONE )
+ for( ULONG i = 0; i < nPoly; i++ )
+ drawPolyLine( pPoints[i], pPtAry[i], true );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+sal_Bool X11SalGraphics::drawPolyLineBezier( ULONG, const SalPoint*, const BYTE* )
+{
+ return sal_False;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+sal_Bool X11SalGraphics::drawPolygonBezier( ULONG, const SalPoint*, const BYTE* )
+{
+ return sal_False;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+sal_Bool X11SalGraphics::drawPolyPolygonBezier( sal_uInt32, const sal_uInt32*,
+ const SalPoint* const*, const BYTE* const* )
+{
+ return sal_False;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+void X11SalGraphics::invert( ULONG nPoints,
+ const SalPoint* pPtAry,
+ SalInvert nFlags )
+{
+ SalPolyLine Points ( nPoints, pPtAry );
+
+ GC pGC;
+ if( SAL_INVERT_50 & nFlags )
+ pGC = GetInvert50GC();
+ else
+ if ( SAL_INVERT_TRACKFRAME & nFlags )
+ pGC = GetTrackingGC();
+ else
+ pGC = GetInvertGC();
+
+ if( SAL_INVERT_TRACKFRAME & nFlags )
+ DrawLines ( nPoints, Points, pGC, true );
+ else
+ XFillPolygon( GetXDisplay(),
+ GetDrawable(),
+ pGC,
+ &Points[0], nPoints,
+ Complex, CoordModeOrigin );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+BOOL X11SalGraphics::drawEPS( long,long,long,long,void*,ULONG )
+{
+ return FALSE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+XID X11SalGraphics::GetXRenderPicture()
+{
+ if( !m_aRenderPicture )
+ {
+ // check xrender support for matching visual
+ // find a XRenderPictFormat compatible with the Drawable
+ XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
+ XRenderPictFormat* pVisualFormat = static_cast<XRenderPictFormat*>(GetXRenderFormat());
+ if( !pVisualFormat )
+ {
+ Visual* pVisual = GetDisplay()->GetVisual( m_nScreen ).GetVisual();
+ pVisualFormat = rRenderPeer.FindVisualFormat( pVisual );
+ if( !pVisualFormat )
+ return 0;
+ // cache the XRenderPictFormat
+ SetXRenderFormat( static_cast<void*>(pVisualFormat) );
+ }
+
+ // get the matching xrender target for drawable
+ m_aRenderPicture = rRenderPeer.CreatePicture( hDrawable_, pVisualFormat, 0, NULL );
+ }
+
+#if 0
+ // setup clipping so the callers don't have to do it themselves
+ // TODO: avoid clipping if already set correctly
+ if( pClipRegion_ && !XEmptyRegion( pClipRegion_ ) )
+ rRenderPeer.SetPictureClipRegion( aDstPic, pClipRegion_ );
+#endif
+
+ return m_aRenderPicture;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+SystemGraphicsData X11SalGraphics::GetGraphicsData() const
+{
+ SystemGraphicsData aRes;
+
+ aRes.nSize = sizeof(aRes);
+ aRes.pDisplay = GetXDisplay();
+ aRes.hDrawable = hDrawable_;
+ aRes.pVisual = GetDisplay()->GetVisual( m_nScreen ).GetVisual();
+ aRes.nScreen = m_nScreen;
+ aRes.nDepth = GetDisplay()->GetVisual( m_nScreen ).GetDepth();
+ aRes.aColormap = GetDisplay()->GetColormap( m_nScreen ).GetXColormap();
+ aRes.pRenderFormat = m_pRenderFormat;
+ return aRes;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+// B2DPolygon support methods
+
+namespace { // anonymous namespace to prevent export
+// the methods and structures here are used by the
+// B2DPolyPolygon->RenderTrapezoid conversion algorithm
+
+// compare two line segments
+// assumption: both segments point downward
+// assumption: they must have at least some y-overlap
+// assumption: rA.p1.y <= rB.p1.y
+bool IsLeftOf( const XLineFixed& rA, const XLineFixed& rB )
+{
+ bool bAbove = (rA.p1.y <= rB.p1.y);
+ const XLineFixed& rU = bAbove ? rA : rB;
+ const XLineFixed& rL = bAbove ? rB : rA;
+
+ const XFixed aXDiff = rU.p2.x - rU.p1.x;
+ const XFixed aYDiff = rU.p2.y - rU.p1.y;
+
+ if( (rU.p1.y != rL.p1.y) || (rU.p1.x != rL.p1.x) )
+ {
+ const sal_Int64 n1 = (sal_Int64)aXDiff * (rL.p1.y - rU.p1.y);
+ const sal_Int64 n2 = (sal_Int64)aYDiff * (rL.p1.x - rU.p1.x);
+ if( n1 != n2 )
+ return ((n1 < n2) == bAbove);
+ }
+
+ if( (rU.p2.y != rL.p2.y) || (rU.p2.x != rL.p2.x) )
+ {
+ const sal_Int64 n3 = (sal_Int64)aXDiff * (rL.p2.y - rU.p1.y);
+ const sal_Int64 n4 = (sal_Int64)aYDiff * (rL.p2.x - rU.p1.x);
+ if( n3 != n4 )
+ return ((n3 < n4) == bAbove);
+ }
+
+ // both segments overlap
+ return false;
+}
+
+struct HalfTrapezoid
+{
+ // assumptions:
+ // maLine.p1.y <= mnY < maLine.p2.y
+ XLineFixed maLine;
+ XFixed mnY;
+};
+
+struct HalfTrapCompare
+{
+ bool operator()( const HalfTrapezoid& rA, const HalfTrapezoid& rB ) const
+ {
+ bool bIsTopLeft = false;
+ if( rA.mnY != rB.mnY ) // sort top-first if possible
+ bIsTopLeft = (rA.mnY < rB.mnY);
+ else // else sort left-first
+ bIsTopLeft = IsLeftOf( rA.maLine, rB.maLine );
+ // adjust to priority_queue sorting convention
+ return !bIsTopLeft;
+ }
+};
+
+typedef std::priority_queue< HalfTrapezoid, std::vector<HalfTrapezoid>, HalfTrapCompare > HTQueueBase;
+// we need a priority queue with a reserve() to prevent countless reallocations
+class HTQueue
+: public HTQueueBase
+{
+public:
+ void reserve( size_t n ) { c.reserve( n ); }
+ int capacity() { return c.capacity(); }
+};
+
+typedef std::vector<XTrapezoid> TrapezoidVector;
+
+class TrapezoidXCompare
+{
+ const TrapezoidVector& mrVector;
+public:
+ TrapezoidXCompare( const TrapezoidVector& rVector )
+ : mrVector( rVector ) {}
+ bool operator()( int nA, int nB ) const
+ { return IsLeftOf( mrVector[nA].left, mrVector[nB].left ); }
+};
+
+typedef std::multiset< int, TrapezoidXCompare > ActiveTrapSet;
+
+class TrapezoidYCompare
+{
+ const TrapezoidVector& mrVector;
+public:
+ TrapezoidYCompare( const TrapezoidVector& rVector )
+ : mrVector( rVector ) {}
+ bool operator()( int nA, int nB ) const
+ { return (mrVector[nA].bottom < mrVector[nB].bottom); }
+};
+
+typedef std::multiset< int, TrapezoidYCompare > VerticalTrapSet;
+} // end of anonymous namespace
+
+// draw a poly-polygon
+bool X11SalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly, double fTransparency)
+{
+ // nothing to do for empty polypolygons
+ const int nPolygonCount = rPolyPoly.count();
+ if( nPolygonCount <= 0 )
+ return TRUE;
+
+ // nothing to do if everything is transparent
+ if( (nBrushColor_ == SALCOLOR_NONE)
+ && (nPenColor_ == SALCOLOR_NONE) )
+ return TRUE;
+
+ // cannot handle pencolor!=brushcolor yet
+ if( (nPenColor_ != SALCOLOR_NONE)
+ && (nPenColor_ != nBrushColor_) )
+ return FALSE;
+
+ // TODO: remove the env-variable when no longer needed
+ static const char* pRenderEnv = getenv( "SAL_DISABLE_RENDER_POLY" );
+ if( pRenderEnv )
+ return FALSE;
+
+ // check xrender support for trapezoids
+ XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
+ if( !rRenderPeer.AreTrapezoidsSupported() )
+ return FALSE;
+ Picture aDstPic = GetXRenderPicture();
+ // check xrender support for this drawable
+ if( !aDstPic )
+ return FALSE;
+
+ // don't bother with polygons outside of visible area
+ const basegfx::B2DRange aViewRange( 0, 0, GetGraphicsWidth(), GetGraphicsHeight() );
+ const basegfx::B2DRange aPolyRange = basegfx::tools::getRange( rPolyPoly );
+ const bool bNeedViewClip = !aPolyRange.isInside( aViewRange );
+ if( !aPolyRange.overlaps( aViewRange ) )
+ return true;
+
+ // convert the polypolygon to trapezoids
+
+ // first convert the B2DPolyPolygon to HalfTrapezoids
+ // #i100922# try to prevent priority-queue reallocations by reservering enough
+ int nHTQueueReserve = 0;
+ for( int nOuterPolyIdx = 0; nOuterPolyIdx < nPolygonCount; ++nOuterPolyIdx )
+ {
+ const ::basegfx::B2DPolygon aOuterPolygon = rPolyPoly.getB2DPolygon( nOuterPolyIdx );
+ const int nPointCount = aOuterPolygon.count();
+ nHTQueueReserve += aOuterPolygon.areControlPointsUsed() ? 8 * nPointCount : nPointCount;
+ }
+ nHTQueueReserve = ((4*nHTQueueReserve) | 0x1FFF) + 1;
+ HTQueue aHTQueue;
+ aHTQueue.reserve( nHTQueueReserve );
+ for( int nOuterPolyIdx = 0; nOuterPolyIdx < nPolygonCount; ++nOuterPolyIdx )
+ {
+ const ::basegfx::B2DPolygon aOuterPolygon = rPolyPoly.getB2DPolygon( nOuterPolyIdx );
+
+ // render-trapezoids should be inside the view => clip polygon against view range
+ basegfx::B2DPolyPolygon aClippedPolygon( aOuterPolygon );
+ if( bNeedViewClip )
+ {
+ aClippedPolygon = basegfx::tools::clipPolygonOnRange( aOuterPolygon, aViewRange, true, false );
+ DBG_ASSERT( aClippedPolygon.count(), "polygon confirmed to overlap with view should not get here" );
+ if( !aClippedPolygon.count() )
+ continue;
+ }
+
+ // render-trapezoids have linear edges => get rid of bezier segments
+ if( aClippedPolygon.areControlPointsUsed() )
+ aClippedPolygon = ::basegfx::tools::adaptiveSubdivideByDistance( aClippedPolygon, 0.125 );
+
+ // test and remove self intersections
+ // TODO: make code intersection save, then remove this test
+ basegfx::B2DPolyPolygon aInnerPolyPoly(basegfx::tools::solveCrossovers( aClippedPolygon));
+ const int nInnerPolyCount = aInnerPolyPoly.count();
+ for( int nInnerPolyIdx = 0; nInnerPolyIdx < nInnerPolyCount; ++nInnerPolyIdx )
+ {
+ ::basegfx::B2DPolygon aInnerPolygon = aInnerPolyPoly.getB2DPolygon( nInnerPolyIdx );
+ const int nPointCount = aInnerPolygon.count();
+ if( !nPointCount )
+ continue;
+
+ aHTQueue.reserve( aHTQueue.size() + 8 * nPointCount );
+
+ // convert polygon point pairs to HalfTrapezoids
+ // connect the polygon point with the first one if needed
+ XPointFixed aOldXPF = { 0, 0 };
+ XPointFixed aNewXPF;
+ for( int nPointIdx = 0; nPointIdx <= nPointCount; ++nPointIdx, aOldXPF = aNewXPF )
+ {
+ const int k = (nPointIdx < nPointCount) ? nPointIdx : 0;
+ const ::basegfx::B2DPoint& aPoint = aInnerPolygon.getB2DPoint( k );
+
+ // convert the B2DPoint into XRENDER units
+ if(getAntiAliasB2DDraw())
+ {
+ aNewXPF.x = XDoubleToFixed( aPoint.getX() );
+ aNewXPF.y = XDoubleToFixed( aPoint.getY() );
+ }
+ else
+ {
+ aNewXPF.x = XDoubleToFixed( basegfx::fround( aPoint.getX() ) );
+ aNewXPF.y = XDoubleToFixed( basegfx::fround( aPoint.getY() ) );
+ }
+
+ // check if enough data is available for a new HalfTrapezoid
+ if( nPointIdx == 0 )
+ continue;
+ // ignore vertical segments
+ if( aNewXPF.y == aOldXPF.y )
+ continue;
+
+ // construct HalfTrapezoid as topdown segment
+ HalfTrapezoid aHT;
+ if( aNewXPF.y < aOldXPF.y )
+ {
+ aHT.maLine.p1 = aNewXPF;
+ aHT.maLine.p2 = aOldXPF;
+ }
+ else
+ {
+ aHT.maLine.p2 = aNewXPF;
+ aHT.maLine.p1 = aOldXPF;
+ }
+
+ aHT.mnY = aHT.maLine.p1.y;
+
+#if 0 // ignore clipped HalfTrapezoids
+ if( aHT.mnY < 0 )
+ aHT.mnY = 0;
+ else if( aHT.mnY > 10000 )
+ continue;
+#endif
+
+ // queue up the HalfTrapezoid
+ aHTQueue.push( aHT );
+ }
+ }
+ }
+
+ if( aHTQueue.empty() )
+ return TRUE;
+
+ // then convert the HalfTrapezoids into full Trapezoids
+ TrapezoidVector aTrapVector;
+ aTrapVector.reserve( aHTQueue.size() * 2 ); // just a guess
+
+ TrapezoidXCompare aTrapXCompare( aTrapVector );
+ ActiveTrapSet aActiveTraps( aTrapXCompare );
+
+ TrapezoidYCompare aTrapYCompare( aTrapVector );
+ VerticalTrapSet aVerticalTraps( aTrapYCompare );
+
+ while( !aHTQueue.empty() )
+ {
+ XTrapezoid aTrapezoid;
+
+ // convert a HalfTrapezoid pair
+ const HalfTrapezoid& rLeft = aHTQueue.top();
+ aTrapezoid.top = rLeft.mnY;
+ aTrapezoid.bottom = rLeft.maLine.p2.y;
+ aTrapezoid.left = rLeft.maLine;
+
+#if 0
+ // ignore empty trapezoids
+ if( aTrapezoid.bottom <= aTrapezoid.top )
+ continue;
+#endif
+
+ aHTQueue.pop();
+ if( aHTQueue.empty() ) // TODO: assert
+ break;
+ const HalfTrapezoid& rRight = aHTQueue.top();
+ aTrapezoid.right = rRight.maLine;
+ aHTQueue.pop();
+
+ aTrapezoid.bottom = aTrapezoid.left.p2.y;
+ if( aTrapezoid.bottom > aTrapezoid.right.p2.y )
+ aTrapezoid.bottom = aTrapezoid.right.p2.y;
+
+ // keep the full Trapezoid candidate
+ aTrapVector.push_back( aTrapezoid );
+
+ // unless it splits an older trapezoid
+ bool bSplit = false;
+ for(;;)
+ {
+ // check if the new trapezoid overlaps with an old trapezoid
+ ActiveTrapSet::iterator aActiveTrapsIt
+ = aActiveTraps.upper_bound( aTrapVector.size()-1 );
+ if( aActiveTrapsIt == aActiveTraps.begin() )
+ break;
+ --aActiveTrapsIt;
+
+ XTrapezoid& rLeftTrap = aTrapVector[ *aActiveTrapsIt ];
+
+ // in the ActiveTrapSet there are still trapezoids where
+ // a vertical overlap with new trapezoids is no longer possible
+ // they could have been removed in the verticaltraps loop below
+ // but this would have been expensive and is not needed as we can
+ // simply ignore them now and remove them from the ActiveTrapSet
+ // so they won't bother us in the future
+ if( rLeftTrap.bottom <= aTrapezoid.top )
+ {
+ aActiveTraps.erase( aActiveTrapsIt );
+ continue;
+ }
+
+ // check if there is horizontal overlap
+ // aTrapezoid.left==rLeftTrap.right is allowed though
+ if( !IsLeftOf( aTrapezoid.left, rLeftTrap.right ) )
+ break;
+
+ // split the old trapezoid and keep its upper part
+ // find the old trapezoids entry in the VerticalTrapSet and remove it
+ typedef std::pair<VerticalTrapSet::iterator, VerticalTrapSet::iterator> VTSPair;
+ VTSPair aVTSPair = aVerticalTraps.equal_range( *aActiveTrapsIt );
+ VerticalTrapSet::iterator aVTSit = aVTSPair.first;
+ for(; (aVTSit != aVTSPair.second) && (*aVTSit != *aActiveTrapsIt); ++aVTSit ) ;
+ if( aVTSit != aVTSPair.second )
+ aVerticalTraps.erase( aVTSit );
+ // then update the old trapezoid's bottom
+ rLeftTrap.bottom = aTrapezoid.top;
+ // enter the updated old trapzoid in VerticalTrapSet
+ aVerticalTraps.insert( aVerticalTraps.begin(), *aActiveTrapsIt );
+ // the old trapezoid is no longer active
+ aActiveTraps.erase( aActiveTrapsIt );
+
+ // the trapezoid causing the split has become obsolete
+ // so its both sides have to be re-queued
+ HalfTrapezoid aHT;
+ aHT.mnY = aTrapezoid.top;
+ aHT.maLine = aTrapezoid.left;
+ aHTQueue.push( aHT );
+ aHT.maLine = aTrapezoid.right;
+ aHTQueue.push( aHT );
+
+ bSplit = true;
+ break;
+ }
+
+ // keep or forget the resulting full Trapezoid
+ if( bSplit )
+ aTrapVector.pop_back();
+ else
+ {
+ aActiveTraps.insert( aTrapVector.size()-1 );
+ aVerticalTraps.insert( aTrapVector.size()-1 );
+ }
+
+ // mark trapezoids that can no longer be split as inactive
+ // and recycle their sides which were not fully resolved
+ static const XFixed nMaxTop = +0x7FFFFFFF;
+ XFixed nNewTop = aHTQueue.empty() ? nMaxTop : aHTQueue.top().mnY;
+ while( !aVerticalTraps.empty() )
+ {
+ const XTrapezoid& rOldTrap = aTrapVector[ *aVerticalTraps.begin() ];
+ if( nNewTop < rOldTrap.bottom )
+ break;
+ // the reference Trapezoid can no longer be split
+ aVerticalTraps.erase( aVerticalTraps.begin() );
+
+ // recycle its sides that were not fully resolved
+ HalfTrapezoid aHT;
+ aHT.mnY = rOldTrap.bottom;
+ if( rOldTrap.left.p2.y > rOldTrap.bottom )
+ {
+ aHT.maLine = rOldTrap.left;
+ aHTQueue.push( aHT );
+ }
+ if( rOldTrap.right.p2.y > rOldTrap.bottom )
+ {
+ aHT.maLine = rOldTrap.right;
+ aHTQueue.push( aHT );
+ }
+ }
+ }
+
+ // create xrender Picture for polygon foreground
+ SalDisplay::RenderEntry& rEntry = GetDisplay()->GetRenderEntries( m_nScreen )[ 32 ];
+ if( !rEntry.m_aPicture )
+ {
+ Display* pXDisplay = GetXDisplay();
+
+ rEntry.m_aPixmap = ::XCreatePixmap( pXDisplay, hDrawable_, 1, 1, 32 );
+ XRenderPictureAttributes aAttr;
+ aAttr.repeat = true;
+
+ XRenderPictFormat* pXRPF = rRenderPeer.FindStandardFormat( PictStandardARGB32 );
+ rEntry.m_aPicture = rRenderPeer.CreatePicture( rEntry.m_aPixmap, pXRPF, CPRepeat, &aAttr );
+ }
+
+ // set polygon foreground color and opacity
+ XRenderColor aRenderColor = GetXRenderColor( nBrushColor_ , fTransparency );
+ rRenderPeer.FillRectangle( PictOpSrc, rEntry.m_aPicture, &aRenderColor, 0, 0, 1, 1 );
+
+ // set clipping
+ // TODO: move into GetXRenderPicture?
+ if( pClipRegion_ && !XEmptyRegion( pClipRegion_ ) )
+ rRenderPeer.SetPictureClipRegion( aDstPic, pClipRegion_ );
+
+ // render the trapezoids
+ const XRenderPictFormat* pMaskFormat = rRenderPeer.GetStandardFormatA8();
+ rRenderPeer.CompositeTrapezoids( PictOpOver,
+ rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, &aTrapVector[0], aTrapVector.size() );
+
+ return TRUE;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+
+bool X11SalGraphics::drawPolyLine(const ::basegfx::B2DPolygon& rPolygon, const ::basegfx::B2DVector& rLineWidth, basegfx::B2DLineJoin eLineJoin)
+{
+ // #i101491#
+ if(rPolygon.count() > 1000)
+ {
+ // the used basegfx::tools::createAreaGeometry is simply too
+ // expensive with very big polygons; fallback to caller (who
+ // should use ImplLineConverter normally)
+ return false;
+ }
+
+ const XRenderPeer& rRenderPeer = XRenderPeer::GetInstance();
+ if( !rRenderPeer.AreTrapezoidsSupported() )
+ return false;
+
+ // get the area polygon for the line polygon
+ basegfx::B2DPolygon aPolygon = rPolygon;
+ if( (rLineWidth.getX() != rLineWidth.getY())
+ && !basegfx::fTools::equalZero( rLineWidth.getY() ) )
+ {
+ // prepare for createAreaGeometry() with anisotropic linewidth
+ basegfx::B2DHomMatrix aAnisoMatrix;
+ aAnisoMatrix.scale( 1.0, rLineWidth.getX() / rLineWidth.getY() );
+ aPolygon.transform( aAnisoMatrix );
+ }
+
+ // AW: reSegment no longer needed; new createAreaGeometry will remove exteme positions
+ // and create bezier polygons
+ //if( aPolygon.areControlPointsUsed() )
+ // aPolygon = basegfx::tools::reSegmentPolygonEdges( aPolygon, 8, true, false );
+ //const basegfx::B2DPolyPolygon aAreaPolyPoly = basegfx::tools::createAreaGeometryForSimplePolygon(
+ // aPolygon, 0.5*rLineWidth.getX(), eLineJoin );
+ const basegfx::B2DPolyPolygon aAreaPolyPoly(basegfx::tools::createAreaGeometry(aPolygon, 0.5*rLineWidth.getX(), eLineJoin));
+
+ if( (rLineWidth.getX() != rLineWidth.getY())
+ && !basegfx::fTools::equalZero( rLineWidth.getX() ) )
+ {
+ // postprocess createAreaGeometry() for anisotropic linewidth
+ basegfx::B2DHomMatrix aAnisoMatrix;
+ aAnisoMatrix.scale( 1.0, rLineWidth.getY() / rLineWidth.getX() );
+ aPolygon.transform( aAnisoMatrix );
+ }
+
+ // temporarily adjust brush color to pen color
+ // since the line is drawn as an area-polygon
+ const SalColor aKeepBrushColor = nBrushColor_;
+ nBrushColor_ = nPenColor_;
+
+ // draw each area polypolygon component individually
+ // to emulate the polypolygon winding rule "non-zero"
+ bool bDrawOk = true;
+ const int nPolyCount = aAreaPolyPoly.count();
+ for( int nPolyIdx = 0; nPolyIdx < nPolyCount; ++nPolyIdx )
+ {
+ const ::basegfx::B2DPolyPolygon aOnePoly( aAreaPolyPoly.getB2DPolygon( nPolyIdx ) );
+ bDrawOk = drawPolyPolygon( aOnePoly, 0.0);
+ if( !bDrawOk )
+ break;
+ }
+
+ // restore the original brush GC
+ nBrushColor_ = aKeepBrushColor;
+ return bDrawOk;
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
diff --git a/vcl/win/source/gdi/salgdi_gdiplus.cxx b/vcl/win/source/gdi/salgdi_gdiplus.cxx
index 8709fc872540..5c00c786e22d 100644
--- a/vcl/win/source/gdi/salgdi_gdiplus.cxx
+++ b/vcl/win/source/gdi/salgdi_gdiplus.cxx
@@ -64,75 +64,79 @@
void impAddB2DPolygonToGDIPlusGraphicsPath(Gdiplus::GraphicsPath& rPath, const basegfx::B2DPolygon& rPolygon)
{
- const sal_uInt32 nCount(rPolygon.count());
-
- if(nCount)
- {
- const sal_uInt32 nEdgeCount(rPolygon.isClosed() ? nCount : nCount - 1);
- const bool bControls(rPolygon.areControlPointsUsed());
- basegfx::B2DPoint aCurr(rPolygon.getB2DPoint(0));
- Gdiplus::PointF aFCurr(Gdiplus::REAL(aCurr.getX()), Gdiplus::REAL(aCurr.getY()));
-
- for(sal_uInt32 a(0); a < nEdgeCount; a++)
- {
- const sal_uInt32 nNextIndex((a + 1) % nCount);
- const basegfx::B2DPoint aNext(rPolygon.getB2DPoint(nNextIndex));
- const Gdiplus::PointF aFNext(Gdiplus::REAL(aNext.getX()), Gdiplus::REAL(aNext.getY()));
-
- if(bControls && (rPolygon.isNextControlPointUsed(a) || rPolygon.isPrevControlPointUsed(nNextIndex)))
- {
- const basegfx::B2DPoint aCa(rPolygon.getNextControlPoint(a));
- const basegfx::B2DPoint aCb(rPolygon.getPrevControlPoint(nNextIndex));
-
- rPath.AddBezier(
- aFCurr,
- Gdiplus::PointF(Gdiplus::REAL(aCa.getX()), Gdiplus::REAL(aCa.getY())),
- Gdiplus::PointF(Gdiplus::REAL(aCb.getX()), Gdiplus::REAL(aCb.getY())),
- aFNext);
- }
- else
- {
- rPath.AddLine(aFCurr, aFNext);
- }
-
- if(a + 1 < nEdgeCount)
- {
- aCurr = aNext;
- aFCurr = aFNext;
- }
- }
- }
+ const sal_uInt32 nCount(rPolygon.count());
+
+ if(nCount)
+ {
+ const sal_uInt32 nEdgeCount(rPolygon.isClosed() ? nCount : nCount - 1);
+ const bool bControls(rPolygon.areControlPointsUsed());
+ basegfx::B2DPoint aCurr(rPolygon.getB2DPoint(0));
+ Gdiplus::PointF aFCurr(Gdiplus::REAL(aCurr.getX()), Gdiplus::REAL(aCurr.getY()));
+
+ for(sal_uInt32 a(0); a < nEdgeCount; a++)
+ {
+ const sal_uInt32 nNextIndex((a + 1) % nCount);
+ const basegfx::B2DPoint aNext(rPolygon.getB2DPoint(nNextIndex));
+ const Gdiplus::PointF aFNext(Gdiplus::REAL(aNext.getX()), Gdiplus::REAL(aNext.getY()));
+
+ if(bControls && (rPolygon.isNextControlPointUsed(a) || rPolygon.isPrevControlPointUsed(nNextIndex)))
+ {
+ const basegfx::B2DPoint aCa(rPolygon.getNextControlPoint(a));
+ const basegfx::B2DPoint aCb(rPolygon.getPrevControlPoint(nNextIndex));
+
+ rPath.AddBezier(
+ aFCurr,
+ Gdiplus::PointF(Gdiplus::REAL(aCa.getX()), Gdiplus::REAL(aCa.getY())),
+ Gdiplus::PointF(Gdiplus::REAL(aCb.getX()), Gdiplus::REAL(aCb.getY())),
+ aFNext);
+ }
+ else
+ {
+ rPath.AddLine(aFCurr, aFNext);
+ }
+
+ if(a + 1 < nEdgeCount)
+ {
+ aCurr = aNext;
+ aFCurr = aFNext;
+ }
+ }
+ }
}
bool WinSalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPolygon, double fTransparency)
{
- const sal_uInt32 nCount(rPolyPolygon.count());
+ const sal_uInt32 nCount(rPolyPolygon.count());
if(mbBrush && nCount && (fTransparency >= 0.0 && fTransparency < 1.0))
{
- Gdiplus::Graphics aGraphics(mhDC);
+ Gdiplus::Graphics aGraphics(mhDC);
const sal_uInt8 aTrans((sal_uInt8)255 - (sal_uInt8)basegfx::fround(fTransparency * 255.0));
- Gdiplus::Color aTestColor(aTrans, SALCOLOR_RED(maFillColor), SALCOLOR_GREEN(maFillColor), SALCOLOR_BLUE(maFillColor));
- Gdiplus::SolidBrush aTestBrush(aTestColor);
- Gdiplus::GraphicsPath aPath;
+ Gdiplus::Color aTestColor(aTrans, SALCOLOR_RED(maFillColor), SALCOLOR_GREEN(maFillColor), SALCOLOR_BLUE(maFillColor));
+ Gdiplus::SolidBrush aTestBrush(aTestColor);
+ Gdiplus::GraphicsPath aPath;
for(sal_uInt32 a(0); a < nCount; a++)
{
- aPath.StartFigure();
+ if(0 != a)
+ {
+ aPath.StartFigure(); // #i101491# not needed for first run
+ }
+
impAddB2DPolygonToGDIPlusGraphicsPath(aPath, rPolyPolygon.getB2DPolygon(a));
aPath.CloseFigure();
}
if(getAntiAliasB2DDraw())
{
- aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- }
- else
- {
- aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
- }
-
- aGraphics.FillPath(&aTestBrush, &aPath);
+ aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+ }
+ else
+ {
+ aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
+ }
+
+ aGraphics.FillPath(&aTestBrush, &aPath);
}
return true;
@@ -140,53 +144,59 @@ bool WinSalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly
bool WinSalGraphics::drawPolyLine(const basegfx::B2DPolygon& rPolygon, const basegfx::B2DVector& rLineWidths, basegfx::B2DLineJoin eLineJoin)
{
- const sal_uInt32 nCount(rPolygon.count());
+ const sal_uInt32 nCount(rPolygon.count());
if(mbPen && nCount)
{
- Gdiplus::Graphics aGraphics(mhDC);
- Gdiplus::Color aTestColor(255, SALCOLOR_RED(maLineColor), SALCOLOR_GREEN(maLineColor), SALCOLOR_BLUE(maLineColor));
- Gdiplus::Pen aTestPen(aTestColor, Gdiplus::REAL(rLineWidths.getX()));
- Gdiplus::GraphicsPath aPath;
-
- switch(eLineJoin)
- {
+ Gdiplus::Graphics aGraphics(mhDC);
+ Gdiplus::Color aTestColor(255, SALCOLOR_RED(maLineColor), SALCOLOR_GREEN(maLineColor), SALCOLOR_BLUE(maLineColor));
+ Gdiplus::Pen aTestPen(aTestColor, Gdiplus::REAL(rLineWidths.getX()));
+ Gdiplus::GraphicsPath aPath;
+
+ switch(eLineJoin)
+ {
default : // basegfx::B2DLINEJOIN_NONE :
{
break;
}
case basegfx::B2DLINEJOIN_BEVEL :
{
- aTestPen.SetLineJoin(Gdiplus::LineJoinBevel);
+ aTestPen.SetLineJoin(Gdiplus::LineJoinBevel);
break;
}
case basegfx::B2DLINEJOIN_MIDDLE :
case basegfx::B2DLINEJOIN_MITER :
{
const Gdiplus::REAL aMiterLimit(15.0);
- aTestPen.SetMiterLimit(aMiterLimit);
- aTestPen.SetLineJoin(Gdiplus::LineJoinMiter);
+ aTestPen.SetMiterLimit(aMiterLimit);
+ aTestPen.SetLineJoin(Gdiplus::LineJoinMiter);
break;
}
case basegfx::B2DLINEJOIN_ROUND :
{
- aTestPen.SetLineJoin(Gdiplus::LineJoinRound);
+ aTestPen.SetLineJoin(Gdiplus::LineJoinRound);
break;
}
- }
+ }
impAddB2DPolygonToGDIPlusGraphicsPath(aPath, rPolygon);
-
- if(getAntiAliasB2DDraw())
- {
- aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- }
- else
- {
- aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
- }
-
- aGraphics.DrawPath(&aTestPen, &aPath);
+
+ if(rPolygon.isClosed())
+ {
+ // #i101491# needed to create the correct line joins
+ aPath.CloseFigure();
+ }
+
+ if(getAntiAliasB2DDraw())
+ {
+ aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
+ }
+ else
+ {
+ aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
+ }
+
+ aGraphics.DrawPath(&aTestPen, &aPath);
}
return true;
generated by cgit (git 2.34.1) at 2025-02-09 01:54:47 +0000