Merge branch 'fakhriaunur-master'

1 files changed, 16 insertions, 2 deletions

diff --git a/hb.c b/hb.c
index 467bcac..8000afa 100644
--- a/hb.c
+++ b/hb.c
@@ -2,11 +2,25 @@
 #include <stdio.h>
 #include <math.h>
 #include <X11/Xft/Xft.h>
+#include <X11/cursorfont.h>
 #include <hb.h>
 #include <hb-ft.h>
 
 #include "st.h"
 
+#define FEATURE(c1,c2,c3,c4) { .tag = HB_TAG(c1,c2,c3,c4), .value = 1, .start = HB_FEATURE_GLOBAL_START, .end = HB_FEATURE_GLOBAL_END }
+
+/*
+ * Replace 0 with a list of font features, wrapped in FEATURE macro, e.g.
+ * FEATURE('c', 'a', 'l', 't'), FEATURE('d', 'l', 'i', 'g')
+ * 
+ * Uncomment either one of the 2 lines below. Uncomment the prior to disable (any) font features. Uncomment the 
+ * latter to enable the (selected) font features.
+ */
+
+hb_feature_t features[] = { 0 };
+//hb_feature_t features[] = { FEATURE('s','s','0','1'), FEATURE('s','s','0','2'), FEATURE('s','s','0','3'), FEATURE('s','s','0','5'), FEATURE('s','s','0','6'), FEATURE('s','s','0','7'), FEATURE('s','s','0','8'), FEATURE('z','e','r','o') };
+
 void hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoints, int start, int length);
 hb_font_t *hbfindfont(XftFont *match);
 
@@ -59,7 +73,7 @@ void
 hbtransform(XftGlyphFontSpec *specs, const Glyph *glyphs, size_t len, int x, int y)
 {
 	int start = 0, length = 1, gstart = 0;
-	hb_codepoint_t *codepoints = calloc(len, sizeof(hb_codepoint_t));
+	hb_codepoint_t *codepoints = calloc((unsigned int)len, sizeof(hb_codepoint_t));
 
 	for (int idx = 1, specidx = 1; idx < len; idx++) {
 		if (glyphs[idx].mode & ATTR_WDUMMY) {
@@ -124,7 +138,7 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
 	}
 
 	/* Shape the segment. */
-	hb_shape(font, buffer, NULL, 0);
+	hb_shape(font, buffer, features, sizeof(features));
 
 	/* Get new glyph info. */
 	hb_glyph_info_t *info = hb_buffer_get_glyph_infos(buffer, NULL);