1 files changed, 102 insertions, 0 deletions
diff --git a/intern/utfconv/utfconv.h b/intern/utfconv/utfconv.h
new file mode 100644
index 00000000000..185c76422e2
--- /dev/null
+++ b/intern/utfconv/utfconv.h
@@ -0,0 +1,102 @@
+/*
+ * ***** 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) 2009 Blender Foundation.
+ * All rights reserved.
+ * 
+ * Contributor(s): Alexandr Kuznetsov, Andrea Weikert
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <wchar.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+
+#ifdef __cplusplus 
+extern 	"C" {
+#endif
+
+/**
+ * Counts how many bytes is requered for for future utf-8 string using utf-16
+ * @param string-16 pointer to working utf-16 string
+ * @return How many bytes must be allocated includeng NULL.
+ */
+size_t count_utf_8_from_16(wchar_t * string16);
+
+/**
+ * Counts how many wchar_t (two byte) is requered for for future utf-16 string using utf-8
+ * @param string-8 pointer to working utf-8 string
+ * @return How many bytes must be allocated includeng NULL.
+ */
+size_t count_utf_16_from_8(char * string8);
+
+/**
+ * conv_utf_*** errors
+ */
+#define UTF_ERROR_NULL_IN 1<<0 /* Error occures when requered parameter is missing*/
+#define UTF_ERROR_ILLCHAR 1<<1 /* Error if character is in illigal UTF rage*/
+#define UTF_ERROR_SMALL   1<<2 /* Passed size is to small. It gives legal string with character missing at the end*/
+#define UTF_ERROR_ILLSEQ  1<<3 /* Error if sequence is broken and doesn't finish*/
+
+/**
+ * Converts utf-16 string to allocated utf-8 string
+ * @params in16 utf-16 string to convert
+ * @params out8 utf-8 string to string the conversion
+ * @params size8 the allocated size in bytes of out8
+ * @return Returns any errors occured during conversion. See the block above,
+ */
+int conv_utf_16_to_8(wchar_t * in16, char * out8, size_t size8);
+
+/**
+ * Converts utf-8 string to allocated utf-16 string
+ * @params in8 utf-8 string to convert
+ * @params out16 utf-16 string to string the conversion
+ * @params size16 the allocated size in wchar_t (two byte) of out16
+ * @return Returns any errors occured during conversion. See the block above,
+ */
+int conv_utf_8_to_16(char * in8, wchar_t * out16, size_t size16);
+
+
+/**
+ * Allocates and converts the utf-8 string from utf-16
+ * @params in16 utf-16 string to convert
+ * @params add any additional size which will be allocated for new utf-8 string in bytes
+ * @return New allocated and converted utf-8 string or NULL if in16 is 0.
+ */
+char * alloc_utf_8_from_16(wchar_t * in16, size_t add);
+
+/**
+ * Allocates and converts the utf-16 string from utf-8
+ * @params in8 utf-8 string to convert
+ * @params add any additional size which will be allocated for new utf-16 string in wchar_t (two bytes)
+ * @return New allocated and converted utf-16 string or NULL if in8 is 0.
+ */
+wchar_t * alloc_utf16_from_8(char * in8, size_t add);
+
+/* Easy allocation and conversion of new utf-16 string. New string has _16 suffix. Must be deallocated with UTF16_UN_ENCODE in right order*/
+#define UTF16_ENCODE(in8str) if(1){\
+	wchar_t * in8str ## _16 = alloc_utf16_from_8((char*)in8str, 0);
+
+#define UTF16_UN_ENCODE(in8str) \
+	free(in8str ## _16 ); };
+
+#ifdef __cplusplus 
+}
+#endif
+\ No newline at end of file