[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/shape-consumer.hh b/util/shape-consumer.hh
index 220daa4..bf1a22d 100644
--- a/util/shape-consumer.hh
+++ b/util/shape-consumer.hh
@@ -45,11 +45,13 @@
}
void consume_line (hb_buffer_t *buffer,
const char *text,
- unsigned int text_len)
+ unsigned int text_len,
+ const char *text_before,
+ const char *text_after)
{
output.new_line ();
- shaper.populate_buffer (buffer, text, text_len);
+ shaper.populate_buffer (buffer, text, text_len, text_before, text_after);
output.consume_text (buffer, text, text_len, shaper.utf8_clusters);
if (!shaper.shape (font, buffer)) {
