Add total_height()

2 files changed, 16 insertions, 0 deletions

diff --git a/src/wrap.c b/src/wrap.c
index a71434e..5d5847a 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -1023,3 +1023,18 @@ int wrap_contents(struct frame *fr)
 
 	return 0;
 }
+
+
+double total_height(struct frame *fr)
+{
+	int i;
+	double tot = 0.0;
+
+	if ( fr == NULL ) return 0.0;
+
+	for ( i=0; i<fr->n_lines; i++ ) {
+		tot += fr->lines[i].height;
+	}
+
+	return pango_units_to_double(tot);
+}
diff --git a/src/wrap.h b/src/wrap.h
index d95c9e2..a6503e1 100644
--- a/src/wrap.h
+++ b/src/wrap.h
@@ -121,5 +121,6 @@ extern void initialise_line(struct wrap_line *l);
 
 extern void wrap_line_free(struct wrap_line *l);
 extern void show_boxes(struct wrap_line *boxes);
+extern double total_height(struct frame *fr);
 
 #endif	/* WRAP_H */