1 files changed, 25 insertions, 0 deletions
diff --git a/dw/textblock.cc b/dw/textblock.cc
index c7f254e6..ee5d4f67 100644
--- a/dw/textblock.cc
+++ b/dw/textblock.cc
@@ -2013,6 +2013,31 @@ void Textblock::changeWordStyle (int from, int to, core::style::Style *style,
 {
 }
 
+void Textblock::queueDrawRange (int index1, int index2)
+{
+   int from = misc::min (index1, index2);
+   int to = misc::max (index1, index2);
+
+   from = misc::min (from, words->size () - 1);
+   from = misc::max (from, 0);
+   to = misc::min (to, words->size () - 1);
+   to = misc::max (to, 0);
+
+   int line1idx = findLineOfWord (from);
+   int line2idx = findLineOfWord (to);
+
+   if (line1idx >= 0 && line2idx >= 0) {
+      Line *line1 = lines->getRef (line1idx),
+           *line2 = lines->getRef (line2idx);
+      int y = lineYOffsetWidget (line1) + line1->boxAscent -
+              line1->contentAscent;
+      int h = lineYOffsetWidget (line2) + line2->boxAscent +
+              line2->contentDescent - y;
+
+      queueDrawArea (0, y, allocation.width, h);
+   }
+}
+
 void Textblock::borderChanged (int y)
 {
    printf ("[%p] border has changed: %d\n", this, y);