* id.po: update from Waluyo.

[lyx.git] / src / Paragraph.h

diff --git a/src/Paragraph.h b/src/Paragraph.h
index 9ab52ed01b0f0f8b8b77fd47483224c69d8b31ed..ca843991f7d028f810d68b69819c464b0e698a53 100644 (file)
--- a/src/Paragraph.h
+++ b/src/Paragraph.h
@@ -77,12 +77,34 @@ public:
        {
                return first == s.first && last == s.last;
        }
-       
+
        inline bool inside(pos_type p) const
        {
                return first <= p && p <= last;
        }
 
+       inline size_t size() const
+       {
+               return empty() ? 0 : last - first;
+       }
+       
+
+       inline FontSpan intersect(FontSpan const & f) const
+       {
+               FontSpan result = FontSpan();
+               if (inside(f.first))
+                       result.first = f.first;
+               else if (f.inside(first))
+                       result.first = first;
+               else
+                       return result;
+               if (inside(f.last))
+                       result.last = f.last;
+               else if (f.inside(last))
+                       result.last = last;
+               return result;
+       }
+       
        inline bool empty() const
        {
                return first > last;