Adapt the text selection to merge correctly depending on the current rotation.
Drawback: darker overlap zones if two lines overlap.
svn path=/trunk/KDE/kdegraphics/okular/; revision=708745
* add full API docs
* renamed getMetaData -> metaData
* removed supportsRotation in Document and Generator
* moved Permission and SearchDirection enums into separated header core/global.h
svn path=/trunk/playground/graphics/okular/; revision=619183