tdf#118232 Allow load and insert of SVGs with no Geometry

Change-Id: Iaf3d6a0423c5f11dda1e623dd730af01dbd6551c
Reviewed-on: https://gerrit.libreoffice.org/57284
Tested-by: Jenkins
Reviewed-by: Armin Le Grand <Armin.Le.Grand@cib.de>
(cherry picked from commit 0613ce41da0b94bc481b94b8141afcf15df8abe7)
Reviewed-on: https://gerrit.libreoffice.org/57350

1 files changed, 17 insertions, 0 deletions

diff --git a/svgio/source/svgreader/svgsvgnode.cxx b/svgio/source/svgreader/svgsvgnode.cxx
index 524e6d360030..606bff113810 100644
--- a/svgio/source/svgreader/svgsvgnode.cxx
+++ b/svgio/source/svgreader/svgsvgnode.cxx
@@ -713,6 +713,23 @@ namespace svgio
                     }
                 }
             }
+
+            if(aSequence.empty() && !getParent() && getViewBox())
+            {
+                // tdf#118232 No geometry, Outermost SVG element and we have a ViewBox.
+                // Create a HiddenGeometry Primitive containing an expanded
+                // hairline geometry to have the size contained
+                const drawinglayer::primitive2d::Primitive2DReference xLine(
+                    new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+                        basegfx::utils::createPolygonFromRect(
+                            *getViewBox()),
+                        basegfx::BColor(0.0, 0.0, 0.0)));
+                const drawinglayer::primitive2d::Primitive2DReference xHidden(
+                    new drawinglayer::primitive2d::HiddenGeometryPrimitive2D(
+                        drawinglayer::primitive2d::Primitive2DContainer { xLine }));
+
+                rTarget.push_back(xHidden);
+            }
         }
 
         const basegfx::B2DRange SvgSvgNode::getCurrentViewPort() const