tdf#148707 implicit moveTo on all not only on first

The current solution checks implicit moveTo only on the first arc in
a sequence of arcs. The patch moves it into the loop, so that the
implicit moveTo is done for each command in a sequence.

Change-Id: I400fa8fc96d7377ede55296c71e7a82ce891cc24
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133896
Tested-by: Jenkins
Reviewed-by: Regina Henschel <rb.henschel@t-online.de>

3 files changed, 35 insertions, 12 deletions

diff --git a/svx/qa/unit/customshapes.cxx b/svx/qa/unit/customshapes.cxx
index 62e7728f7556..0b1970378e2a 100644
--- a/svx/qa/unit/customshapes.cxx
+++ b/svx/qa/unit/customshapes.cxx
@@ -1377,6 +1377,29 @@ CPPUNIT_TEST_FIXTURE(CustomshapesTest, testTdf148714_CurvedArrows)
         }
     }
 }
+
+CPPUNIT_TEST_FIXTURE(CustomshapesTest, testTdf148707_two_commands_B_V)
+{
+    // tdf148707 custom shape with multiple command B or multiple command V were drawn with a line
+    // between the arcs as if the second command was a A or W respectively.
+    // The test document has a shape with path "V 0 0 50 100 0 50 25 0 50 0 100 100 75 0 100 50 N"
+    // and a shape with path "B 0 0 50 100 0 50 25 100 50 0 100 100 75 100 100 50 N".
+    OUString sURL = m_directories.getURLFromSrc(sDataDirectory) + "tdf148707_two_commands_B_V.odp";
+    mxComponent = loadFromDesktop(sURL, "com.sun.star.comp.drawing.DrawingDocument");
+    for (sal_uInt8 i = 0; i < 2; i++)
+    {
+        uno::Reference<drawing::XShape> xShape(getShape(i));
+        // In case no line is drawn, two polygons are generated; with line only one polygon
+        SdrObjCustomShape& rSdrObjCustomShape(
+            static_cast<SdrObjCustomShape&>(*SdrObject::getSdrObjectFromXShape(xShape)));
+        EnhancedCustomShape2d aCustomShape2d(rSdrObjCustomShape);
+        SdrPathObjUniquePtr pPathObj(
+            static_cast<SdrPathObj*>(aCustomShape2d.CreateLineGeometry().release()));
+        CPPUNIT_ASSERT_MESSAGE("Could not convert to SdrPathObj", pPathObj);
+        const basegfx::B2DPolyPolygon aPolyPolygon(pPathObj->GetPathPoly());
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("count polygons", sal_uInt32(2), aPolyPolygon.count());
+    }
+}
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svx/qa/unit/data/tdf148707_two_commands_B_V.odp b/svx/qa/unit/data/tdf148707_two_commands_B_V.odp
new file mode 100644
index 000000000000..c26d371ef6a9
--- /dev/null
+++ b/svx/qa/unit/data/tdf148707_two_commands_B_V.odp
diff --git a/svx/source/customshapes/EnhancedCustomShape2d.cxx b/svx/source/customshapes/EnhancedCustomShape2d.cxx
index 1215433044ab..a521b6eb3120 100644
--- a/svx/source/customshapes/EnhancedCustomShape2d.cxx
+++ b/svx/source/customshapes/EnhancedCustomShape2d.cxx
@@ -2337,25 +2337,25 @@ void EnhancedCustomShape2d::CreateSubPath(
 
                 case ARC :
                 case CLOCKWISEARC :
-                {
-                    if(aNewB2DPolygon.count() > 1)
-                    {
-                        // #i76201# Add conversion to closed polygon when first and last points are equal
-                        basegfx::utils::checkClosed(aNewB2DPolygon);
-                        aNewB2DPolyPolygon.append(aNewB2DPolygon);
-                    }
-
-                    aNewB2DPolygon.clear();
-
-                    [[fallthrough]];
-                }
                 case ARCTO :
                 case CLOCKWISEARCTO :
                 {
                     bool bClockwise = ( nCommand == CLOCKWISEARC ) || ( nCommand == CLOCKWISEARCTO );
+                    bool bImplicitMoveTo = (nCommand == ARC) || (nCommand == CLOCKWISEARC);
                     sal_uInt32 nXor = bClockwise ? 3 : 2;
                     for ( sal_uInt16 i = 0; ( i < nPntCount ) && ( ( rSrcPt + 3 ) < nCoordSize ); i++ )
                     {
+                        if (bImplicitMoveTo)
+                        {
+                            if (aNewB2DPolygon.count() > 1)
+                            {
+                                // #i76201# Add conversion to closed polygon when first and last
+                                // points are equal
+                                basegfx::utils::checkClosed(aNewB2DPolygon);
+                                aNewB2DPolyPolygon.append(aNewB2DPolygon);
+                            }
+                            aNewB2DPolygon.clear();
+                        }
                         tools::Rectangle aRect = tools::Rectangle::Justify( GetPoint( seqCoordinates[ rSrcPt ], true, true ), GetPoint( seqCoordinates[ rSrcPt + 1 ], true, true ) );
                         if ( aRect.GetWidth() && aRect.GetHeight() )
                         {