1 files changed, 27 insertions, 0 deletions
diff --git a/source/html/css-parse.c b/source/html/css-parse.c
index fe91a933..93c5ff58 100644
--- a/source/html/css-parse.c
+++ b/source/html/css-parse.c
@@ -745,3 +745,30 @@ struct rule *fz_parse_css(fz_context *ctx, struct rule *chain, const char *sourc
 	next(&buf);
 	return parse_stylesheet(&buf, chain);
 }
+
+struct rule *fz_parse_css_file(fz_context *ctx, struct rule *chain, const char *filename)
+{
+	fz_stream *stm = NULL;
+	fz_buffer *buf = NULL;
+
+	fz_var(buf);
+
+	stm = fz_open_file(ctx, filename);
+	fz_try(ctx)
+	{
+		buf = fz_read_all(stm, 0);
+		fz_write_buffer_byte(ctx, buf, 0);
+		chain = fz_parse_css(ctx, chain, buf->data);
+	}
+	fz_always(ctx)
+	{
+		fz_drop_buffer(ctx, buf);
+		fz_close(stm);
+	}
+	fz_catch(ctx)
+	{
+		fz_rethrow(ctx);
+	}
+
+	return chain;
+}