Resolves: #i123433# Detect pseudo-vertices at svg import...

unify svg:d handling, correct svg:d import for relative sub-polygons in svg
import; changed default for moveto writes for svg:d in ODF to absolute

(cherry picked from commit f15874d8f976f3874bdbcb53429eeefa65c28841)

Conflicts:
	basegfx/inc/basegfx/polygon/b2dpolygontools.hxx
	basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx
	basegfx/inc/basegfx/polygon/b3dpolypolygontools.hxx
	basegfx/source/polygon/b2dpolypolygontools.cxx
	basegfx/source/polygon/b2dsvgpolypolygon.cxx
	basegfx/source/polygon/b3dpolypolygontools.cxx
	basegfx/source/tools/makefile.mk
	basegfx/test/boxclipper.cxx
	basegfx/test/clipstate.cxx
	basegfx/test/genericclipper.cxx
	canvas/source/tools/surfaceproxy.cxx
	sdext/source/pdfimport/tree/drawtreevisiting.cxx
	sdext/source/pdfimport/tree/writertreevisiting.cxx
	xmloff/inc/xexptran.hxx
	xmloff/source/draw/XMLImageMapContext.cxx
	xmloff/source/draw/XMLImageMapExport.cxx
	xmloff/source/draw/shapeexport2.cxx
	xmloff/source/draw/shapeexport3.cxx
	xmloff/source/draw/xexptran.cxx
	xmloff/source/draw/ximp3dobject.cxx
	xmloff/source/draw/ximpshap.cxx
	xmloff/source/style/MarkerStyle.cxx
	xmloff/source/text/XMLTextFrameContext.cxx
	xmloff/source/text/txtparae.cxx

Change-Id: I5171b4a3559ea116bea45152e1f2685666463635

9 files changed, 36 insertions, 16 deletions

diff --git a/svgio/inc/svgio/svgreader/svgpathnode.hxx b/svgio/inc/svgio/svgreader/svgpathnode.hxx
index a9e61d3361f4..1907baba8411 100644
--- a/svgio/inc/svgio/svgreader/svgpathnode.hxx
+++ b/svgio/inc/svgio/svgreader/svgpathnode.hxx
@@ -22,6 +22,7 @@
 
 #include <svgio/svgreader/svgnode.hxx>
 #include <svgio/svgreader/svgstyleattributes.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -33,12 +34,13 @@ namespace svgio
         {
         private:
             /// use styles
-            SvgStyleAttributes          maSvgStyleAttributes;
+            SvgStyleAttributes                  maSvgStyleAttributes;
 
             /// variable scan values, dependent of given XAttributeList
-            basegfx::B2DPolyPolygon*    mpPolyPolygon;
-            basegfx::B2DHomMatrix*      mpaTransform;
-            SvgNumber                   maPathLength;
+            basegfx::B2DPolyPolygon*            mpPolyPolygon;
+            basegfx::B2DHomMatrix*              mpaTransform;
+            SvgNumber                           maPathLength;
+            basegfx::tools::PointIndexSet       maHelpPointIndices;
 
         public:
             SvgPathNode(
diff --git a/svgio/inc/svgio/svgreader/svgstyleattributes.hxx b/svgio/inc/svgio/svgreader/svgstyleattributes.hxx
index be8ddd4e64e1..1624b37aebc8 100644
--- a/svgio/inc/svgio/svgreader/svgstyleattributes.hxx
+++ b/svgio/inc/svgio/svgreader/svgstyleattributes.hxx
@@ -23,6 +23,7 @@
 #include <svgio/svgreader/svgpaint.hxx>
 #include <svgio/svgreader/svgnode.hxx>
 #include <vcl/vclenum.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
 
 //////////////////////////////////////////////////////////////////////////////
 // predefines
@@ -250,7 +251,8 @@ namespace svgio
                 const SvgMarkerNode& rMarker) const;
             void add_markers(
                 const basegfx::B2DPolyPolygon& rPath,
-                drawinglayer::primitive2d::Primitive2DSequence& rTarget) const;
+                drawinglayer::primitive2d::Primitive2DSequence& rTarget,
+                const basegfx::tools::PointIndexSet* pHelpPointIndices) const;
 
         public:
             /// local attribute scanner
@@ -262,7 +264,8 @@ namespace svgio
                 drawinglayer::primitive2d::Primitive2DSequence& rSource) const;
             void add_path(
                 const basegfx::B2DPolyPolygon& rPath,
-                drawinglayer::primitive2d::Primitive2DSequence& rTarget) const;
+                drawinglayer::primitive2d::Primitive2DSequence& rTarget,
+                const basegfx::tools::PointIndexSet* pHelpPointIndices) const;
             void add_postProcess(
                 drawinglayer::primitive2d::Primitive2DSequence& rTarget,
                 const drawinglayer::primitive2d::Primitive2DSequence& rSource,
diff --git a/svgio/source/svgreader/svgcirclenode.cxx b/svgio/source/svgreader/svgcirclenode.cxx
index c742a41f9989..f462a07e3284 100644
--- a/svgio/source/svgreader/svgcirclenode.cxx
+++ b/svgio/source/svgreader/svgcirclenode.cxx
@@ -135,7 +135,7 @@ namespace svgio
 
                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
+                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0);
 
                     if(aNewTarget.hasElements())
                     {
diff --git a/svgio/source/svgreader/svgellipsenode.cxx b/svgio/source/svgreader/svgellipsenode.cxx
index aa42d7adc757..283e9da9826b 100644
--- a/svgio/source/svgreader/svgellipsenode.cxx
+++ b/svgio/source/svgreader/svgellipsenode.cxx
@@ -150,7 +150,7 @@ namespace svgio
 
                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
+                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0);
 
                     if(aNewTarget.hasElements())
                     {
diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx
index 74e9facbf973..aebefe7fdd9c 100644
--- a/svgio/source/svgreader/svglinenode.cxx
+++ b/svgio/source/svgreader/svglinenode.cxx
@@ -146,7 +146,7 @@ namespace svgio
 
                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
+                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0);
 
                     if(aNewTarget.hasElements())
                     {
diff --git a/svgio/source/svgreader/svgpathnode.cxx b/svgio/source/svgreader/svgpathnode.cxx
index 9e77f723a6df..e745711e786d 100644
--- a/svgio/source/svgreader/svgpathnode.cxx
+++ b/svgio/source/svgreader/svgpathnode.cxx
@@ -69,7 +69,7 @@ namespace svgio
                 {
                     basegfx::B2DPolyPolygon aPath;
 
-                    if(basegfx::tools::importFromSvgD(aPath, aContent))
+                    if(basegfx::tools::importFromSvgD(aPath, aContent, false, &maHelpPointIndices))
                     {
                         if(aPath.count())
                         {
@@ -114,7 +114,7 @@ namespace svgio
             {
                 drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                pStyle->add_path(*getPath(), aNewTarget);
+                pStyle->add_path(*getPath(), aNewTarget, &maHelpPointIndices);
 
                 if(aNewTarget.hasElements())
                 {
diff --git a/svgio/source/svgreader/svgpolynode.cxx b/svgio/source/svgreader/svgpolynode.cxx
index eef4808404dc..c475c79f7206 100644
--- a/svgio/source/svgreader/svgpolynode.cxx
+++ b/svgio/source/svgreader/svgpolynode.cxx
@@ -20,6 +20,7 @@
 #include <svgio/svgreader/svgpolynode.hxx>
 #include <basegfx/polygon/b2dpolygon.hxx>
 #include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
 
 //////////////////////////////////////////////////////////////////////////////
 
@@ -111,7 +112,7 @@ namespace svgio
             {
                 drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                pStyle->add_path(basegfx::B2DPolyPolygon(*getPolygon()), aNewTarget);
+                pStyle->add_path(basegfx::B2DPolyPolygon(*getPolygon()), aNewTarget, 0);
 
                 if(aNewTarget.hasElements())
                 {
diff --git a/svgio/source/svgreader/svgrectnode.cxx b/svgio/source/svgreader/svgrectnode.cxx
index 5d518a46c245..8348ed76ae14 100644
--- a/svgio/source/svgreader/svgrectnode.cxx
+++ b/svgio/source/svgreader/svgrectnode.cxx
@@ -207,7 +207,7 @@ namespace svgio
 
                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
 
-                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
+                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0);
 
                     if(aNewTarget.hasElements())
                     {
diff --git a/svgio/source/svgreader/svgstyleattributes.cxx b/svgio/source/svgreader/svgstyleattributes.cxx
index 958debdfe21c..0e8be846a6fc 100644
--- a/svgio/source/svgreader/svgstyleattributes.cxx
+++ b/svgio/source/svgreader/svgstyleattributes.cxx
@@ -829,7 +829,8 @@ namespace svgio
 
         void SvgStyleAttributes::add_markers(
             const basegfx::B2DPolyPolygon& rPath,
-            drawinglayer::primitive2d::Primitive2DSequence& rTarget) const
+            drawinglayer::primitive2d::Primitive2DSequence& rTarget,
+            const basegfx::tools::PointIndexSet* pHelpPointIndices) const
         {
             // try to access linked markers
             const SvgMarkerNode* pStart = accessMarkerStartXLink();
@@ -888,6 +889,18 @@ namespace svgio
                                     pNeeded = pMid;
                                 }
 
+                                if(pHelpPointIndices && !pHelpPointIndices->empty())
+                                {
+                                    const basegfx::tools::PointIndexSet::const_iterator aFound(
+                                        pHelpPointIndices->find(basegfx::tools::PointIndex(a, b)));
+
+                                    if(aFound != pHelpPointIndices->end())
+                                    {
+                                        // this point is a pure helper point; do not create a marker for it
+                                        continue;
+                                    }
+                                }
+
                                 if(!pNeeded)
                                 {
                                     // no marker needs to be created for this point
@@ -999,7 +1012,8 @@ namespace svgio
 
         void SvgStyleAttributes::add_path(
             const basegfx::B2DPolyPolygon& rPath,
-            drawinglayer::primitive2d::Primitive2DSequence& rTarget) const
+            drawinglayer::primitive2d::Primitive2DSequence& rTarget,
+            const basegfx::tools::PointIndexSet* pHelpPointIndices) const
         {
             if(!rPath.count())
             {
@@ -1057,7 +1071,7 @@ namespace svgio
                 SVGTokenLine == mrOwner.getType())          // line
             {
                 // try to add markers
-                add_markers(rPath, rTarget);
+                add_markers(rPath, rTarget, pHelpPointIndices);
             }
         }