Adds support for retrieving common font directories.
Features
- Added support for retrieving common font directories.
Fixes
- VSD to PDF conversion - Curved lines become a straight line.
- VTX to HTML conversion - Background picture of the whole diagram is missing.
- VSD to PDF export - Meta type shapes turn into messy symbols.
- The shape has rendered incorrectly while converting VSDX to PNG.
- VISIO to PDF - Output PDF shows error in Adobe Reader.