get rid of code duplication between overloaded versions of isRTLBoundary

This is in preparation of some changes to be made in this function, now the change will only have to be done once...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27656 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/TextMetrics.cpp b/src/TextMetrics.cpp
index 37b779312562d260a5401e43321e166115af2a97..87459718de32baa02af5acfc25b2d6078fc38653 100644 (file)
--- a/src/TextMetrics.cpp
+++ b/src/TextMetrics.cpp
@@ -321,15 +321,9 @@ bool TextMetrics::isRTLBoundary(pit_type pit, pos_type pos) const
        if (pos == 0)
                return false;
 
-       Paragraph const & par = text_->getPar(pit);
+       Font const & left_font = displayFont(pit, pos - 1);
 
-       bool left = displayFont(pit, pos - 1).isVisibleRightToLeft();
-       bool right;
-       if (pos == par.size())
-               right = par.isRTL(bv_->buffer().params());
-       else
-               right = displayFont(pit, pos).isVisibleRightToLeft();
-       return left != right;
+       return isRTLBoundary(pit, pos, left_font);
 }