1 files changed, 52 insertions, 0 deletions
diff --git a/pango2/pango-script-private.h b/pango2/pango-script-private.h
new file mode 100644
index 00000000..06c84b65
--- /dev/null
+++ b/pango2/pango-script-private.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2002 Red Hat Software
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+
+#define PAREN_STACK_DEPTH 128
+
+typedef struct _ParenStackEntry ParenStackEntry;
+
+struct _ParenStackEntry
+{
+  int pair_index;
+  GUnicodeScript script_code;
+};
+
+struct _Pango2ScriptIter
+{
+  const char *text_start;
+  const char *text_end;
+
+  const char *script_start;
+  const char *script_end;
+  GUnicodeScript script_code;
+
+  ParenStackEntry paren_stack[PAREN_STACK_DEPTH];
+  int paren_sp;
+};
+
+Pango2ScriptIter *
+_pango2_script_iter_init (Pango2ScriptIter *iter,
+                          const char       *text,
+                          int               length);
+
+void
+_pango2_script_iter_fini (Pango2ScriptIter *iter);