[Libreoffice-commits] core.git: filter/source
Libreoffice Gerrit user
logerrit at kemper.freedesktop.org
Wed Jul 25 16:26:24 UTC 2018
filter/source/graphicfilter/idxf/dxf2mtf.cxx | 32 +++++++++++++++++----------
filter/source/graphicfilter/idxf/dxf2mtf.hxx | 3 ++
2 files changed, 24 insertions(+), 11 deletions(-)
New commits:
commit ad9821c92fdf6dbd39826fb71742f10c41f2155b
Author: Caolán McNamara <caolanm at redhat.com>
AuthorDate: Wed Jul 25 14:59:51 2018 +0100
Commit: Caolán McNamara <caolanm at redhat.com>
CommitDate: Wed Jul 25 18:26:02 2018 +0200
ofz#8539 share LineInfo to save memory
Change-Id: I6a97d82e55fb91f2c45add4d066522f36fabff6c
Reviewed-on: https://gerrit.libreoffice.org/57983
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm at redhat.com>
Tested-by: Caolán McNamara <caolanm at redhat.com>
diff --git a/filter/source/graphicfilter/idxf/dxf2mtf.cxx b/filter/source/graphicfilter/idxf/dxf2mtf.cxx
index 203fc9a7f911..40595574dde3 100644
--- a/filter/source/graphicfilter/idxf/dxf2mtf.cxx
+++ b/filter/source/graphicfilter/idxf/dxf2mtf.cxx
@@ -20,6 +20,7 @@
#include <string.h>
#include <vcl/gdimtf.hxx>
+#include <vcl/metaact.hxx>
#include <vcl/virdev.hxx>
#include <tools/poly.hxx>
#include "dxf2mtf.hxx"
@@ -230,9 +231,9 @@ void DXF2GDIMetaFile::DrawLineEntity(const DXFLineEntity & rE, const DXFTransfor
Point aP2,aP3;
rTransform.Transform(rE.aP0+DXFVector(0,0,rE.fThickness),aP2);
rTransform.Transform(rE.aP1+DXFVector(0,0,rE.fThickness),aP3);
- pVirDev->DrawLine(aP2,aP3);
- pVirDev->DrawLine(aP0,aP2);
- pVirDev->DrawLine(aP1,aP3);
+ DrawLine(aP2,aP3);
+ DrawLine(aP0,aP2);
+ DrawLine(aP1,aP3);
}
}
}
@@ -248,7 +249,7 @@ void DXF2GDIMetaFile::DrawPointEntity(const DXFPointEntity & rE, const DXFTransf
else {
Point aP1;
rTransform.Transform(rE.aP0+DXFVector(0,0,rE.fThickness),aP1);
- pVirDev->DrawLine(aP0,aP1);
+ DrawLine(aP0,aP1);
}
}
}
@@ -290,11 +291,20 @@ void DXF2GDIMetaFile::DrawCircleEntity(const DXFCircleEntity & rE, const DXFTran
}
pVirDev->DrawPolyLine(aPoly2);
- for (i=0; i<nPoints-1; i++) pVirDev->DrawLine(aPoly[i],aPoly2[i]);
+ for (i=0; i<nPoints-1; i++) DrawLine(aPoly[i],aPoly2[i]);
}
}
}
+void DXF2GDIMetaFile::DrawLine(const Point& rA, const Point& rB)
+{
+ GDIMetaFile* pMetaFile = pVirDev->GetConnectMetaFile();
+ assert(pMetaFile);
+ //use AddAction instead of OutputDevice::DrawLine so that we can explicitly share
+ //the aDefaultLineInfo between the MetaLineActions to reduce memory use
+ pMetaFile->AddAction(new MetaLineAction(rA, rB, aDefaultLineInfo));
+}
+
void DXF2GDIMetaFile::DrawArcEntity(const DXFArcEntity & rE, const DXFTransform & rTransform)
{
double frx,fry;
@@ -352,7 +362,8 @@ void DXF2GDIMetaFile::DrawArcEntity(const DXFArcEntity & rE, const DXFTransform
);
}
pVirDev->DrawPolyLine(aPoly2);
- for (i=0; i<nPoints; i++) pVirDev->DrawLine(aPoly[i],aPoly2[i]);
+ for (i=0; i<nPoints; i++)
+ DrawLine(aPoly[i], aPoly2[i]);
}
}
}
@@ -375,7 +386,7 @@ void DXF2GDIMetaFile::DrawTraceEntity(const DXFTraceEntity & rE, const DXFTransf
rTransform.Transform(rE.aP3+aVAdd,aPoly2[2]);
rTransform.Transform(rE.aP2+aVAdd,aPoly2[3]);
pVirDev->DrawPolygon(aPoly2);
- for (i=0; i<4; i++) pVirDev->DrawLine(aPoly[i],aPoly2[i]);
+ for (i=0; i<4; i++) DrawLine(aPoly[i],aPoly2[i]);
}
}
}
@@ -402,7 +413,7 @@ void DXF2GDIMetaFile::DrawSolidEntity(const DXFSolidEntity & rE, const DXFTransf
pVirDev->DrawPolygon(aPoly2);
if (SetLineAttribute(rE)) {
sal_uInt16 i;
- for (i=0; i<nN; i++) pVirDev->DrawLine(aPoly[i],aPoly2[i]);
+ for (i=0; i<nN; i++) DrawLine(aPoly[i],aPoly2[i]);
}
}
}
@@ -524,7 +535,7 @@ void DXF2GDIMetaFile::DrawPolyLineEntity(const DXFPolyLineEntity & rE, const DXF
}
if ((rE.nFlags&1)!=0) pVirDev->DrawPolygon(aPoly2);
else pVirDev->DrawPolyLine(aPoly2);
- for (i=0; i<nPolySize; i++) pVirDev->DrawLine(aPoly[i],aPoly2[i]);
+ for (i=0; i<nPolySize; i++) DrawLine(aPoly[i],aPoly2[i]);
}
}
}
@@ -620,14 +631,13 @@ void DXF2GDIMetaFile::Draw3DFaceEntity(const DXF3DFaceEntity & rE, const DXFTran
else {
for (i=0; i<nN; i++) {
if ( (rE.nIEFlags & (1<<i)) == 0 ) {
- pVirDev->DrawLine(aPoly[i],aPoly[(i+1)%nN]);
+ DrawLine(aPoly[i],aPoly[(i+1)%nN]);
}
}
}
}
}
-
void DXF2GDIMetaFile::DrawDimensionEntity(const DXFDimensionEntity & rE, const DXFTransform & rTransform)
{
const DXFBlock * pB;
diff --git a/filter/source/graphicfilter/idxf/dxf2mtf.hxx b/filter/source/graphicfilter/idxf/dxf2mtf.hxx
index 8492289bf067..ba5cc3ac84c5 100644
--- a/filter/source/graphicfilter/idxf/dxf2mtf.hxx
+++ b/filter/source/graphicfilter/idxf/dxf2mtf.hxx
@@ -51,6 +51,7 @@ private:
Color aActLineColor;
Color aActFillColor;
vcl::Font aActFont;
+ const LineInfo aDefaultLineInfo; // to share between lines to reduce memory
static sal_uLong CountEntities(const DXFEntities & rEntities);
@@ -100,6 +101,8 @@ private:
void DrawEntities(const DXFEntities & rEntities,
const DXFTransform & rTransform);
+ void DrawLine(const Point& rA, const Point& rB);
+
public:
DXF2GDIMetaFile();
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