LazFreeType: Call WordBreakHandler only when splitting lines on maximum width

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40133 4005530d-fff6-0310-9dd1-cebe43e6787f
LazFreeType: Move OnRenderText event to TFreeTypeRenderableFont. Patch by "circular".

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40134 4005530d-fff6-0310-9dd1-cebe43e6787f