[util] Add --text-before and --text-after to hb-shape / hb-view
Use with Arabic, for example, to see the effect on joining.
diff --git a/util/main-font-text.hh b/util/main-font-text.hh
index 44e3bfb..ac51b2d 100644
--- a/util/main-font-text.hh
+++ b/util/main-font-text.hh
@@ -61,7 +61,7 @@
unsigned int text_len;
const char *text;
while ((text = input.get_line (&text_len)))
- consumer.consume_line (buffer, text, text_len);
+ consumer.consume_line (buffer, text, text_len, input.text_before, input.text_after);
hb_buffer_destroy (buffer);
consumer.finish (&font_opts);
