# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1345908474 -10800
# Node ID 16879398fda7b72e732b1a553c8a9082558777a9
# Parent  d97cfb44221bc84af0b65e9065a2c2e23b389402
added dtx_line_height query

diff -r d97cfb44221b -r 16879398fda7 src/drawtext.h
--- a/src/drawtext.h	Sat Aug 25 17:50:17 2012 +0300
+++ b/src/drawtext.h	Sat Aug 25 18:27:54 2012 +0300
@@ -153,6 +153,7 @@
 
 
 /* ---- metrics ---- */
+float dtx_line_height(void);
 
 /* rendered dimensions of a single glyph */
 void dtx_glyph_box(int code, struct dtx_box *box);
diff -r d97cfb44221b -r 16879398fda7 src/font.c
--- a/src/font.c	Sat Aug 25 17:50:17 2012 +0300
+++ b/src/font.c	Sat Aug 25 18:27:54 2012 +0300
@@ -477,6 +477,13 @@
 	dtx_font_sz = sz;
 }
 
+float dtx_line_height(void)
+{
+	struct dtx_glyphmap *gmap = dtx_get_font_glyphmap(dtx_font, dtx_font_sz, '\n');
+
+	return gmap->line_advance;
+}
+
 void dtx_glyph_box(int code, struct dtx_box *box)
 {
 	int cidx;