Fix fdo#65847 - avoid infinite recursion in style resolution.

That was previously asking back the node for the font size, which
was again asking the SvgNumber, which was ...
In this case, if the node has relative sizes, this is always
relative to the parent.

Change-Id: Iaa81d0238d9eb73f5af24df347d12d7cb8ba8c0a

1 files changed, 20 insertions, 12 deletions

diff --git a/svgio/source/svgreader/svgnode.cxx b/svgio/source/svgreader/svgnode.cxx
index 3bc092d5ec3e..e1698e81c472 100644
--- a/svgio/source/svgreader/svgnode.cxx
+++ b/svgio/source/svgreader/svgnode.cxx
@@ -491,13 +491,9 @@ namespace svgio
             }
         }
 
-        double SvgNode::getCurrentFontSize() const
+        double SvgNode::getCurrentFontSizeInherited() const
         {
-            if(getSvgStyleAttributes())
-            {
-                return getSvgStyleAttributes()->getFontSize().solve(*this, xcoordinate);
-            }
-            else if(getParent())
+            if(getParent())
             {
                 return getParent()->getCurrentFontSize();
             }
@@ -507,14 +503,17 @@ namespace svgio
             }
         }
 
-        double SvgNode::getCurrentXHeight() const
+        double SvgNode::getCurrentFontSize() const
         {
             if(getSvgStyleAttributes())
-            {
-                // for XHeight, use FontSize currently
-                return getSvgStyleAttributes()->getFontSize().solve(*this, ycoordinate);
-            }
-            else if(getParent())
+                return getSvgStyleAttributes()->getFontSize().solve(*this, xcoordinate);
+
+            return getCurrentFontSizeInherited();
+        }
+
+        double SvgNode::getCurrentXHeightInherited() const
+        {
+            if(getParent())
             {
                 return getParent()->getCurrentXHeight();
             }
@@ -524,6 +523,15 @@ namespace svgio
             }
         }
 
+        double SvgNode::getCurrentXHeight() const
+        {
+            if(getSvgStyleAttributes())
+                // for XHeight, use FontSize currently
+                return getSvgStyleAttributes()->getFontSize().solve(*this, ycoordinate);
+
+            return getCurrentXHeightInherited();
+        }
+
         void SvgNode::setId(const OUString* pfId)
         {
             if(mpId)