Unify string stepping delimiter code for text buttons, text editor and console (all had duplicate code).

this is also a step toward the console working with utf8 though many todo's remain.

1 files changed, 62 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_string_cursor_utf8.h b/source/blender/blenlib/BLI_string_cursor_utf8.h
new file mode 100644
index 00000000000..4bdc7f612c6
--- /dev/null
+++ b/source/blender/blenlib/BLI_string_cursor_utf8.h
@@ -0,0 +1,62 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2011 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BLI_STRING_CURSOR_UTF8_H__
+#define __BLI_STRING_CURSOR_UTF8_H__
+
+/** \file BLI_string_utf8.h
+ *  \ingroup bli
+ */
+
+typedef enum strCursorDelimType {
+	STRCUR_DELIM_NONE,
+	STRCUR_DELIM_ALPHA,
+	STRCUR_DELIM_PUNCT,
+	STRCUR_DELIM_BRACE,
+	STRCUR_DELIM_OPERATOR,
+	STRCUR_DELIM_QUOTE,
+	STRCUR_DELIM_WHITESPACE,
+	STRCUR_DELIM_OTHER
+} strCursorDelimType;
+
+typedef enum strCursorJumpType {
+	STRCUR_JUMP_NONE,
+	STRCUR_JUMP_DELIM,
+	STRCUR_JUMP_ALL
+} strCursorJumpType;
+
+typedef enum strCursorJumpDirection {
+	STRCUR_DIR_PREV,
+	STRCUR_DIR_NEXT
+} strCursorJumpDirection;
+
+int BLI_str_cursor_step_next_utf8(const char *str, size_t maxlen, short *pos);
+int BLI_str_cursor_step_prev_utf8(const char *str, size_t maxlen, short *pos);
+
+void BLI_str_cursor_step_utf8(const char *str, size_t maxlen,
+                              short *pos, strCursorJumpDirection direction,
+                              strCursorJumpType jump);
+
+#endif /* __BLI_STRING_CURSOR_UTF8_H__ */