Made the structure tree processing chain more robust by removing any assumption about prefix names for namespaces.
Avoid warnings issued by reduceFOTree.xsl when FO file contains foreign elements (like MathML).
SimpleStructureTree: replaced XPath query with simple DOM method calls.
Cleaned up, simplified and re-organized reduceFOTree and addPtr stylesheets.
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/Temp_Accessibility@825461 13f79535-47bb-0310-9956-ffa450edef68
Accessibility and Tagged PDF Support
Submitted by: Jost Klopfstein <jost.klopfstein.at.gmail.com>
Changes to patch by jeremias:
- Some style fixes
- Various simplifications
- Removal of dead code
- Addressed some issues raised in Bugzilla (work in progress)
- Fixed a couple of bugs on leader handling detected while testing (an NPE remains in leader_leader-pattern_use-content.xml)
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/Temp_Accessibility@745949 13f79535-47bb-0310-9956-ffa450edef68