[util] Add --num-iterations
Useful for profiling shapers.
diff --git a/util/options.cc b/util/options.cc
index 5e57548..66b5e15 100644
--- a/util/options.cc
+++ b/util/options.cc
@@ -276,6 +276,7 @@
{"preserve-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->preserve_default_ignorables, "Preserve Default-Ignorable characters", NULL},
{"utf8-clusters", 0, 0, G_OPTION_ARG_NONE, &this->utf8_clusters, "Use UTF8 byte indices, not char indices", NULL},
{"normalize-glyphs",0, 0, G_OPTION_ARG_NONE, &this->normalize_glyphs, "Rearrange glyph clusters in nominal order", NULL},
+ {"num-iterations", 0, 0, G_OPTION_ARG_INT, &this->num_iterations, "Run shaper N times (default: 1)", "N"},
{NULL}
};
parser->add_group (entries,
