SVGIO: Fix problem when relative font-size depends on its...

... parent's font-size

Change-Id: I13943923c401a5a06b3aa51181fd75292534e888
Reviewed-on: https://gerrit.libreoffice.org/22452
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/svgio/source/svgreader/svgstyleattributes.cxx b/svgio/source/svgreader/svgstyleattributes.cxx
index a6ad68d888bc..fb750fe9933b 100644
--- a/svgio/source/svgreader/svgstyleattributes.cxx
+++ b/svgio/source/svgreader/svgstyleattributes.cxx
@@ -2402,6 +2402,20 @@ namespace svgio
                     return SvgNumber(
                         maFontSizeNumber.getNumber() * aDefaultSize / 100.0, Unit_px, true);
                 }
+                else if((Unit_em == maFontSizeNumber.getUnit()) || (Unit_ex == maFontSizeNumber.getUnit()))
+                {
+                    const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+                    if(pSvgStyleAttributes)
+                    {
+                        const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSizeNumber();
+
+                        return SvgNumber(
+                            aParentNumber.getNumber() * maFontSizeNumber.getNumber(),
+                            aParentNumber.getUnit(),
+                            true);
+                    }
+                }
 
                 return maFontSizeNumber;
             }