From 8d6a554d7502029f04aca33efcdd004744b9bd84 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 20 Oct 2011 09:47:05 +0000
Subject: - add BLI_string_utf8.h for unicode functions. - move font.c unicode
 functions into string_utf8.c and rename to fit with other BLI_string funcs.

---
 source/blender/blenkernel/BKE_font.h               |   5 -
 source/blender/blenkernel/intern/font.c            | 140 +------------------
 source/blender/blenkernel/intern/particle_system.c |   1 -
 source/blender/blenkernel/intern/smoke.c           |   3 +-
 source/blender/blenlib/BLI_blenlib.h               |   2 +
 source/blender/blenlib/BLI_string.h                |  14 +-
 source/blender/blenlib/BLI_string_utf8.h           |  55 ++++++++
 source/blender/blenlib/CMakeLists.txt              |   1 +
 source/blender/blenlib/intern/BLI_args.c           |   1 -
 source/blender/blenlib/intern/string_utf8.c        | 155 +++++++++++++++++++++
 source/blender/editors/curve/editfont.c            |  14 +-
 source/blender/editors/interface/interface_anim.c  |   1 +
 source/blender/editors/interface/interface_draw.c  |   4 +-
 .../editors/interface/interface_templates.c        |   1 -
 source/blender/editors/space_file/fsmenu.c         |   1 -
 source/blender/imbuf/intern/indexer.c              |   3 +-
 source/blender/makesrna/intern/rna_curve.c         |   2 +-
 source/blender/makesrna/intern/rna_define.c        |   1 -
 source/blender/python/generic/py_capi_utils.c      |   4 +-
 source/blender/python/intern/bpy_interface.c       |   4 +-
 source/blender/windowmanager/intern/wm_operators.c |   1 -
 21 files changed, 234 insertions(+), 179 deletions(-)
 create mode 100644 source/blender/blenlib/BLI_string_utf8.h

(limited to 'source')

diff --git a/source/blender/blenkernel/BKE_font.h b/source/blender/blenkernel/BKE_font.h
index e4e8805164a..214ae03b453 100644
--- a/source/blender/blenkernel/BKE_font.h
+++ b/source/blender/blenkernel/BKE_font.h
@@ -85,11 +85,6 @@ struct chartrans *BKE_text_to_curve(struct Main *bmain, struct Scene *scene, str
 
 int BKE_font_getselection(struct Object *ob, int *start, int *end);
 
-size_t chtoutf8(const unsigned long c, char o[4]);
-void wcs2utf8s(char *dst, const wchar_t *src);
-size_t wcsleninu8(wchar_t *src);
-size_t utf8towchar(wchar_t *w, const char *c);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/blender/blenkernel/intern/font.c b/source/blender/blenkernel/intern/font.c
index 9c01b35b91a..068e70bbb50 100644
--- a/source/blender/blenkernel/intern/font.c
+++ b/source/blender/blenkernel/intern/font.c
@@ -64,142 +64,6 @@
 
 static ListBase ttfdata= {NULL, NULL};
 
-/* UTF-8 <-> wchar transformations */
-size_t chtoutf8(const unsigned long c, char o[4])
-{
-	// Variables and initialization
-/*	memset(o, 0, 4);	*/
-
-	// Create the utf-8 string
-	if (c < 0x80) {
-		o[0] = (char) c;
-		return 1;
-	}
-	else if (c < 0x800) {
-		o[0] = (0xC0 | (c>>6));
-		o[1] = (0x80 | (c & 0x3f));
-		return 2;
-	}
-	else if (c < 0x10000) {
-		o[0] = (0xe0 | (c >> 12));
-		o[1] = (0x80 | (c >>6 & 0x3f));
-		o[2] = (0x80 | (c & 0x3f));
-		return 3;
-	}
-	else if (c < 0x200000) {
-		o[0] = (0xf0 | (c>>18));
-		o[1] = (0x80 | (c >>12 & 0x3f));
-		o[2] = (0x80 | (c >> 6 & 0x3f));
-		o[3] = (0x80 | (c & 0x3f));
-		return 4;
-	}
-
-	/* should we assert here? */
-	return 0;
-}
-
-void wcs2utf8s(char *dst, const wchar_t *src)
-{
-	while(*src) {
-		dst += chtoutf8(*src++, dst);
-	}
-
-	*dst= '\0';
-}
-
-size_t wcsleninu8(wchar_t *src)
-{
-	char ch_dummy[4];
-	size_t len = 0;
-
-	while(*src) {
-		len += chtoutf8(*src++, ch_dummy);
-	}
-
-	return len;
-}
-
-static size_t utf8slen(const char *strc)
-{
-	int len=0;
-
-	while(*strc) {
-		if ((*strc & 0xe0) == 0xc0) {
-			if((strc[1] & 0x80) && (strc[1] & 0x40) == 0x00)
-				strc++;
-		} else if ((*strc & 0xf0) == 0xe0) {
-			if((strc[1] & strc[2] & 0x80) && ((strc[1] | strc[2]) & 0x40) == 0x00)
-				strc += 2;
-		} else if ((*strc & 0xf8) == 0xf0) {
-			if((strc[1] & strc[2] & strc[3] & 0x80) && ((strc[1] | strc[2] | strc[3]) & 0x40) == 0x00)
-				strc += 3;
-		}
-
-		strc++;
-		len++;
-	}
-
-	return len;
-}
-
-
-/* Converts Unicode to wchar
-
-According to RFC 3629 "UTF-8, a transformation format of ISO 10646"
-(http://tools.ietf.org/html/rfc3629), the valid UTF-8 encoding are:
-
-  Char. number range  |        UTF-8 octet sequence
-	  (hexadecimal)    |              (binary)
-   --------------------+---------------------------------------------
-   0000 0000-0000 007F | 0xxxxxxx
-   0000 0080-0000 07FF | 110xxxxx 10xxxxxx
-   0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
-   0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
-
-If the encoding incidated by the first character is incorrect (because the
-1 to 3 following characters do not match 10xxxxxx), the output is a '?' and
-only a single input character is consumed.
-
-*/
-
-size_t utf8towchar(wchar_t *w, const char *c)
-{
-	int len=0;
-
-	if(w==NULL || c==NULL) return(0);
-
-	while(*c) {
-		if ((*c & 0xe0) == 0xc0) {
-			if((c[1] & 0x80) && (c[1] & 0x40) == 0x00) {
-				*w=((c[0] &0x1f)<<6) | (c[1]&0x3f);
-				c++;
-			} else {
-				*w = '?';
-			}
-		} else if ((*c & 0xf0) == 0xe0) {
-			if((c[1] & c[2] & 0x80) && ((c[1] | c[2]) & 0x40) == 0x00) {
-				*w=((c[0] & 0x0f)<<12) | ((c[1]&0x3f)<<6) | (c[2]&0x3f);
-				c += 2;
-			} else {
-				*w = '?';
-			}
-		} else if ((*c & 0xf8) == 0xf0) {
-			if((c[1] & c[2] & c[3] & 0x80) && ((c[1] | c[2] | c[3]) & 0x40) == 0x00) {
-				*w=((c[0] & 0x07)<<18) | ((c[1]&0x1f)<<12) | ((c[2]&0x3f)<<6) | (c[3]&0x3f);
-				c += 3;
-			} else {
-				*w = '?';
-			}
-		} else
-			*w=(c[0] & 0x7f);
-
-		c++;
-		w++;
-		len++;
-	}
-	return len;
-}
-
 /* The vfont code */
 void free_vfont(struct VFont *vf)
 {
@@ -691,10 +555,10 @@ struct chartrans *BKE_text_to_curve(Main *bmain, Scene *scene, Object *ob, int m
 	if(vfont == NULL) return NULL;
 
 	// Create unicode string
-	utf8len = utf8slen(cu->str);
+	utf8len = BLI_strlen_utf8(cu->str);
 	mem = MEM_callocN(((utf8len + 1) * sizeof(wchar_t)), "convertedmem");
 	
-	utf8towchar(mem, cu->str);
+	BLI_strncpy_wchar_from_utf8(mem, cu->str, utf8len + 1);
 
 	// Count the wchar_t string length
 	slen = wcslen(mem);
diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index 7b2d621aff2..64a90e15b60 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -70,7 +70,6 @@
 #include "BLI_listbase.h"
 #include "BLI_threads.h"
 #include "BLI_storage.h" /* For _LARGEFILE64_SOURCE;  zlib needs this on some systems */
-#include "BLI_string.h"
 #include "BLI_utildefines.h"
 
 #include "BKE_main.h"
diff --git a/source/blender/blenkernel/intern/smoke.c b/source/blender/blenkernel/intern/smoke.c
index 85140841f15..49c8831f06c 100644
--- a/source/blender/blenkernel/intern/smoke.c
+++ b/source/blender/blenkernel/intern/smoke.c
@@ -812,13 +812,12 @@ void smokeModifier_copy(struct SmokeModifierData *smd, struct SmokeModifierData
 	}
 }
 
+#ifdef WITH_SMOKE
 
 // forward decleration
 static void smoke_calc_transparency(float *result, float *input, float *p0, float *p1, int res[3], float dx, float *light, bresenham_callback cb, float correct);
 static float calc_voxel_transp(float *result, float *input, int res[3], int *pixel, float *tRay, float correct);
 
-#ifdef WITH_SMOKE
-
 static int get_lamp(Scene *scene, float *light)
 {	
 	Base *base_tmp = NULL;	
diff --git a/source/blender/blenlib/BLI_blenlib.h b/source/blender/blenlib/BLI_blenlib.h
index ba5d04f3021..cda7a51c47f 100644
--- a/source/blender/blenlib/BLI_blenlib.h
+++ b/source/blender/blenlib/BLI_blenlib.h
@@ -74,6 +74,8 @@ extern "C" {
 
 #include "BLI_string.h"
 
+#include "BLI_string_utf8.h"
+
 #include "BLI_path_util.h"
 
 #include "BLI_storage.h"
diff --git a/source/blender/blenlib/BLI_string.h b/source/blender/blenlib/BLI_string.h
index 3ac8dba106a..958f240e3a8 100644
--- a/source/blender/blenlib/BLI_string.h
+++ b/source/blender/blenlib/BLI_string.h
@@ -25,9 +25,7 @@
  * Contributor(s): none yet.
  *
  * ***** END GPL LICENSE BLOCK *****
- *
- * $Id$ 
-*/
+ */
 
 #ifndef BLI_STRING_H
 #define BLI_STRING_H
@@ -142,16 +140,6 @@ void BLI_timestr(double _time, char *str); /* time var is global */
 void BLI_ascii_strtolower(char *str, int len);
 void BLI_ascii_strtoupper(char *str, int len);
 
-
-/* string_utf8.c - may move these into their own header some day - campbell */
-char *BLI_strncpy_utf8(char *dst, const char *src, size_t maxncpy);
-int BLI_utf8_invalid_byte(const char *str, int length);
-int BLI_utf8_invalid_strip(char *str, int length);
-      /* copied from glib */
-char *BLI_str_find_prev_char_utf8(const char *str, const char *p);
-char *BLI_str_find_next_char_utf8(const char *p, const char *end);
-char *BLI_str_prev_char_utf8(const char *p);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/blender/blenlib/BLI_string_utf8.h b/source/blender/blenlib/BLI_string_utf8.h
new file mode 100644
index 00000000000..15884c4d2d9
--- /dev/null
+++ b/source/blender/blenlib/BLI_string_utf8.h
@@ -0,0 +1,55 @@
+/*
+ * $Id:
+ *
+ * ***** 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.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef BLI_STRING_UTF8_H
+#define BLI_STRING_UTF8_H
+
+/** \file BLI_string.h
+ *  \ingroup bli
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+char       *BLI_strncpy_utf8(char *dst, const char *src, size_t maxncpy);
+int         BLI_utf8_invalid_byte(const char *str, int length);
+int         BLI_utf8_invalid_strip(char *str, int length);
+
+    /* copied from glib */
+char       *BLI_str_find_prev_char_utf8(const char *str, const char *p);
+char       *BLI_str_find_next_char_utf8(const char *p, const char *end);
+char       *BLI_str_prev_char_utf8(const char *p);
+
+    /* wchar_t functions, copied from blenders own font.c originally */
+size_t      BLI_wstrlen_utf8(const wchar_t *src);
+size_t      BLI_strlen_utf8(const char *strc);
+size_t      BLI_strncpy_wchar_as_utf8(char *dst, const wchar_t *src, const size_t maxcpy);
+size_t      BLI_strncpy_wchar_from_utf8(wchar_t *dst, const char *src, const size_t maxcpy);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt
index aa822731474..ea9f72c19c3 100644
--- a/source/blender/blenlib/CMakeLists.txt
+++ b/source/blender/blenlib/CMakeLists.txt
@@ -128,6 +128,7 @@ set(SRC
 	BLI_storage.h
 	BLI_storage_types.h
 	BLI_string.h
+	BLI_string_utf8.h
 	BLI_threads.h
 	BLI_utildefines.h
 	BLI_uvproject.h
diff --git a/source/blender/blenlib/intern/BLI_args.c b/source/blender/blenlib/intern/BLI_args.c
index cf3605a80ff..82891b1e121 100644
--- a/source/blender/blenlib/intern/BLI_args.c
+++ b/source/blender/blenlib/intern/BLI_args.c
@@ -39,7 +39,6 @@
 #include "MEM_guardedalloc.h"
 
 #include "BLI_listbase.h"
-#include "BLI_string.h"
 #include "BLI_utildefines.h"
 #include "BLI_args.h"
 #include "BLI_ghash.h"
diff --git a/source/blender/blenlib/intern/string_utf8.c b/source/blender/blenlib/intern/string_utf8.c
index dc6cb0ef228..f331d13e580 100644
--- a/source/blender/blenlib/intern/string_utf8.c
+++ b/source/blender/blenlib/intern/string_utf8.c
@@ -31,6 +31,8 @@
  */
 
 #include <string.h>
+#include <wchar.h>
+#include <wctype.h>
 
 #include "BLI_string.h"
 
@@ -183,6 +185,159 @@ char *BLI_strncpy_utf8(char *dst, const char *src, size_t maxncpy)
 	return dst_r;
 }
 
+
+/* --------------------------------------------------------------------------*/
+/* wchar_t / utf8 functions  */
+
+/* UTF-8 <-> wchar transformations */
+static size_t chtoutf8(const unsigned long c, char o[4])
+{
+	// Variables and initialization
+/*	memset(o, 0, 4);	*/
+
+	// Create the utf-8 string
+	if (c < 0x80) {
+		o[0] = (char) c;
+		return 1;
+	}
+	else if (c < 0x800) {
+		o[0] = (0xC0 | (c>>6));
+		o[1] = (0x80 | (c & 0x3f));
+		return 2;
+	}
+	else if (c < 0x10000) {
+		o[0] = (0xe0 | (c >> 12));
+		o[1] = (0x80 | (c >>6 & 0x3f));
+		o[2] = (0x80 | (c & 0x3f));
+		return 3;
+	}
+	else if (c < 0x200000) {
+		o[0] = (0xf0 | (c>>18));
+		o[1] = (0x80 | (c >>12 & 0x3f));
+		o[2] = (0x80 | (c >> 6 & 0x3f));
+		o[3] = (0x80 | (c & 0x3f));
+		return 4;
+	}
+
+	/* should we assert here? */
+	return 0;
+}
+
+size_t BLI_strncpy_wchar_as_utf8(char *dst, const wchar_t *src, const size_t maxcpy)
+{
+	size_t len = 0;
+	while(*src && len < maxcpy) { /* XXX can still run over the buffer because utf8 size isnt known :| */
+		len += chtoutf8(*src++, dst+len);
+	}
+
+	dst[len]= '\0';
+
+	return len;
+}
+
+/* wchar len in utf8 */
+size_t BLI_wstrlen_utf8(const wchar_t *src)
+{
+	char ch_dummy[4];
+	size_t len = 0;
+
+	while(*src) {
+		len += chtoutf8(*src++, ch_dummy);
+	}
+
+	return len;
+}
+
+// utf8slen
+size_t BLI_strlen_utf8(const char *strc)
+{
+	int len=0;
+
+	while(*strc) {
+		if ((*strc & 0xe0) == 0xc0) {
+			if((strc[1] & 0x80) && (strc[1] & 0x40) == 0x00)
+				strc++;
+		} else if ((*strc & 0xf0) == 0xe0) {
+			if((strc[1] & strc[2] & 0x80) && ((strc[1] | strc[2]) & 0x40) == 0x00)
+				strc += 2;
+		} else if ((*strc & 0xf8) == 0xf0) {
+			if((strc[1] & strc[2] & strc[3] & 0x80) && ((strc[1] | strc[2] | strc[3]) & 0x40) == 0x00)
+				strc += 3;
+		}
+
+		strc++;
+		len++;
+	}
+
+	return len;
+}
+
+
+/* Converts Unicode to wchar
+
+According to RFC 3629 "UTF-8, a transformation format of ISO 10646"
+(http://tools.ietf.org/html/rfc3629), the valid UTF-8 encoding are:
+
+  Char. number range  |        UTF-8 octet sequence
+	  (hexadecimal)    |              (binary)
+   --------------------+---------------------------------------------
+   0000 0000-0000 007F | 0xxxxxxx
+   0000 0080-0000 07FF | 110xxxxx 10xxxxxx
+   0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
+   0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+
+If the encoding incidated by the first character is incorrect (because the
+1 to 3 following characters do not match 10xxxxxx), the output is a '?' and
+only a single input character is consumed.
+
+*/
+
+size_t BLI_strncpy_wchar_from_utf8(wchar_t *dst_w, const char *src_c, const size_t maxcpy)
+{
+	int len=0;
+
+	if(dst_w==NULL || src_c==NULL) return(0);
+
+	while(*src_c && len < maxcpy) {
+		if ((*src_c & 0xe0) == 0xc0) {
+			if((src_c[1] & 0x80) && (src_c[1] & 0x40) == 0x00) {
+				*dst_w=((src_c[0] &0x1f)<<6) | (src_c[1]&0x3f);
+				src_c++;
+			} else {
+				*dst_w = '?';
+			}
+		} else if ((*src_c & 0xf0) == 0xe0) {
+			if((src_c[1] & src_c[2] & 0x80) && ((src_c[1] | src_c[2]) & 0x40) == 0x00) {
+				*dst_w=((src_c[0] & 0x0f)<<12) | ((src_c[1]&0x3f)<<6) | (src_c[2]&0x3f);
+				src_c += 2;
+			} else {
+				*dst_w = '?';
+			}
+		} else if ((*src_c & 0xf8) == 0xf0) {
+			if((src_c[1] & src_c[2] & src_c[3] & 0x80) && ((src_c[1] | src_c[2] | src_c[3]) & 0x40) == 0x00) {
+				*dst_w=((src_c[0] & 0x07)<<18) | ((src_c[1]&0x1f)<<12) | ((src_c[2]&0x3f)<<6) | (src_c[3]&0x3f);
+				src_c += 3;
+			} else {
+				*dst_w = '?';
+			}
+		} else {
+			*dst_w=(src_c[0] & 0x7f);
+		}
+
+		src_c++;
+		dst_w++;
+		len++;
+	}
+	return len;
+}
+
+/* end wchar_t / utf8 functions  */
+/* --------------------------------------------------------------------------*/
+
+
+
+
+
 /* copied from glib */
 /**
  * g_utf8_find_prev_char:
diff --git a/source/blender/editors/curve/editfont.c b/source/blender/editors/curve/editfont.c
index 60b1cc8f5cd..03e226e3a75 100644
--- a/source/blender/editors/curve/editfont.c
+++ b/source/blender/editors/curve/editfont.c
@@ -221,13 +221,13 @@ static void update_string(Curve *cu)
 	MEM_freeN(cu->str);
 
 	// Calculate the actual string length in UTF-8 variable characters
-	len = wcsleninu8(ef->textbuf);
+	len = BLI_wstrlen_utf8(ef->textbuf);
 
 	// Alloc memory for UTF-8 variable char length string
 	cu->str = MEM_callocN(len + sizeof(wchar_t), "str");
 
 	// Copy the wchar to UTF-8
-	wcs2utf8s(cu->str, ef->textbuf);
+	BLI_strncpy_wchar_as_utf8(cu->str, ef->textbuf, len + 1);
 }
 
 static int insert_into_textbuf(Object *obedit, uintptr_t c)
@@ -373,7 +373,7 @@ static int paste_file(bContext *C, ReportList *reports, const char *filename)
 	if(cu->len+filelen<MAXTEXT) {
 		int tmplen;
 		wchar_t *mem = MEM_callocN((sizeof(wchar_t)*filelen)+(4*sizeof(wchar_t)), "temporary");
-		tmplen = utf8towchar(mem, strp);
+		tmplen = BLI_strncpy_wchar_from_utf8(mem, strp, filelen + 1);
 		wcscat(ef->textbuf, mem);
 		MEM_freeN(mem);
 		cu->len += tmplen;
@@ -1241,10 +1241,10 @@ static int insert_text_exec(bContext *C, wmOperator *op)
 		return OPERATOR_CANCELLED;
 	
 	inserted_utf8= RNA_string_get_alloc(op->ptr, "text", NULL, 0);
-	len= strlen(inserted_utf8);
+	len= BLI_strlen_utf8(inserted_utf8);
 
 	inserted_text= MEM_callocN(sizeof(wchar_t)*(len+1), "FONT_insert_text");
-	utf8towchar(inserted_text, inserted_utf8);
+	BLI_strncpy_wchar_from_utf8(inserted_text, inserted_utf8, len+1);
 
 	for(a=0; a<len; a++)
 		insert_into_textbuf(obedit, inserted_text[a]);
@@ -1348,7 +1348,7 @@ static int insert_text_invoke(bContext *C, wmOperator *op, wmEvent *evt)
 		/* store as utf8 in RNA string */
 		char inserted_utf8[8] = {0};
 
-		wcs2utf8s(inserted_utf8, inserted_text);
+		BLI_strncpy_wchar_as_utf8(inserted_utf8, inserted_text, sizeof(inserted_utf8));
 		RNA_string_set(op->ptr, "text", inserted_utf8);
 	}
 
@@ -1478,7 +1478,7 @@ void make_editText(Object *obedit)
 	}
 	
 	// Convert the original text to wchar_t
-	utf8towchar(ef->textbuf, cu->str);
+	BLI_strncpy_wchar_from_utf8(ef->textbuf, cu->str, MAXTEXT+4); /* length is bogus */
 	wcscpy(ef->oldstr, ef->textbuf);
 		
 	cu->len= wcslen(ef->textbuf);
diff --git a/source/blender/editors/interface/interface_anim.c b/source/blender/editors/interface/interface_anim.c
index 545d60bfcb9..aeb8ad99dd2 100644
--- a/source/blender/editors/interface/interface_anim.c
+++ b/source/blender/editors/interface/interface_anim.c
@@ -38,6 +38,7 @@
 
 #include "BLI_listbase.h"
 #include "BLI_string.h"
+#include "BLI_string_utf8.h"
 #include "BLI_utildefines.h"
 
 #include "BKE_context.h"
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c
index a40900fb39b..aefe773fdad 100644
--- a/source/blender/editors/interface/interface_draw.c
+++ b/source/blender/editors/interface/interface_draw.c
@@ -600,13 +600,13 @@ static void ui_draw_but_CHARTAB(uiBut *but)
 			wstr[0] = cs;
 			if(strcmp(G.selfont->name, FO_BUILTIN_NAME))
 			{
-				wcs2utf8s((char *)ustr, (wchar_t *)wstr);
+				BLI_strncpy_wchar_as_utf8((char *)ustr, (wchar_t *)wstr, sizeof(ustr));
 			}
 			else
 			{
 				if(G.ui_international == TRUE)
 				{
-					wcs2utf8s((char *)ustr, (wchar_t *)wstr);
+					BLI_strncpy_wchar_as_utf8((char *)ustr, (wchar_t *)wstr, sizeof(ustr));
 				}
 				else
 				{
diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index 77a25307651..0375345afcc 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -38,7 +38,6 @@
 #include "DNA_scene_types.h"
 #include "DNA_userdef_types.h"
 
-#include "BLI_string.h"
 #include "BLI_utildefines.h"
 #include "BLI_ghash.h"
 
diff --git a/source/blender/editors/space_file/fsmenu.c b/source/blender/editors/space_file/fsmenu.c
index aa2ea124fe0..bd9a38ab27e 100644
--- a/source/blender/editors/space_file/fsmenu.c
+++ b/source/blender/editors/space_file/fsmenu.c
@@ -44,7 +44,6 @@
 #include "BLI_blenlib.h"
 #include "BLI_linklist.h"
 #include "BLI_dynstr.h"
-#include "BLI_string.h"
 
 #ifdef WIN32
 #include <windows.h> /* need to include windows.h so _WIN32_IE is defined  */
diff --git a/source/blender/imbuf/intern/indexer.c b/source/blender/imbuf/intern/indexer.c
index 635813d856e..e4abd8b329d 100644
--- a/source/blender/imbuf/intern/indexer.c
+++ b/source/blender/imbuf/intern/indexer.c
@@ -29,10 +29,11 @@
 #include "AVI_avi.h"
 #include "imbuf.h"
 #include "MEM_guardedalloc.h"
+
 #include "BLI_utildefines.h"
 #include "BLI_blenlib.h"
 #include "BLI_math_base.h"
-#include "BLI_string.h"
+
 #include "MEM_guardedalloc.h"
 #include "DNA_userdef_types.h"
 #include "BKE_global.h"
diff --git a/source/blender/makesrna/intern/rna_curve.c b/source/blender/makesrna/intern/rna_curve.c
index c03a10f2170..8bdbdcefc61 100644
--- a/source/blender/makesrna/intern/rna_curve.c
+++ b/source/blender/makesrna/intern/rna_curve.c
@@ -483,7 +483,7 @@ void rna_Curve_body_set(PointerRNA *ptr, const char *value)
 	cu->str = MEM_callocN(len + sizeof(wchar_t), "str");
 	cu->strinfo = MEM_callocN( (len+4) *sizeof(CharInfo), "strinfo"); /* don't know why this is +4, just duplicating load_editText() */
 
-	//wcs2utf8s(cu->str, value); // value is not wchar_t
+	//BLI_strncpy_wchar_as_utf8(cu->str, value, len+1); // value is not wchar_t
 	BLI_strncpy(cu->str, value, len+1);
 }
 
diff --git a/source/blender/makesrna/intern/rna_define.c b/source/blender/makesrna/intern/rna_define.c
index ab469c19e15..06571a454be 100644
--- a/source/blender/makesrna/intern/rna_define.c
+++ b/source/blender/makesrna/intern/rna_define.c
@@ -39,7 +39,6 @@
 #include "DNA_genfile.h"
 #include "DNA_sdna_types.h"
 
-#include "BLI_string.h"
 #include "BLI_utildefines.h"
 #include "BLI_ghash.h"
 
diff --git a/source/blender/python/generic/py_capi_utils.c b/source/blender/python/generic/py_capi_utils.c
index e658532db24..575495e186e 100644
--- a/source/blender/python/generic/py_capi_utils.c
+++ b/source/blender/python/generic/py_capi_utils.c
@@ -30,7 +30,7 @@
 
 #include "py_capi_utils.h"
 
-#include "BKE_font.h" /* only for utf8towchar, should replace with py funcs but too late in release now */
+#include "BLI_string_utf8.h" /* only for BLI_strncpy_wchar_from_utf8, should replace with py funcs but too late in release now */
 
 #ifdef _WIN32 /* BLI_setenv */
 #include "BLI_path_util.h"
@@ -478,7 +478,7 @@ void PyC_SetHomePath(const char *py_path_bundle)
 		/* cant use this, on linux gives bug: #23018, TODO: try LANG="en_US.UTF-8" /usr/bin/blender, suggested 22008 */
 		/* mbstowcs(py_path_bundle_wchar, py_path_bundle, FILE_MAXDIR); */
 
-		utf8towchar(py_path_bundle_wchar, py_path_bundle);
+		BLI_strncpy_wchar_from_utf8(py_path_bundle_wchar, py_path_bundle, sizeof(py_path_bundle_wchar) / sizeof(wchar_t));
 
 		Py_SetPythonHome(py_path_bundle_wchar);
 		// printf("found python (wchar_t) '%ls'\n", py_path_bundle_wchar);
diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c
index aaa813137c6..ddbd557375c 100644
--- a/source/blender/python/intern/bpy_interface.c
+++ b/source/blender/python/intern/bpy_interface.c
@@ -52,12 +52,12 @@
 #include "BLI_path_util.h"
 #include "BLI_math_base.h"
 #include "BLI_string.h"
+#include "BLI_string_utf8.h"
 #include "BLI_utildefines.h"
 
 
 #include "BKE_context.h"
 #include "BKE_text.h"
-#include "BKE_font.h" /* only for utf8towchar */
 #include "BKE_main.h"
 #include "BKE_global.h" /* only for script checking */
 
@@ -194,7 +194,7 @@ void BPY_python_start(int argc, const char **argv)
 
 	/* not essential but nice to set our name */
 	static wchar_t bprogname_wchar[FILE_MAXDIR+FILE_MAXFILE]; /* python holds a reference */
-	utf8towchar(bprogname_wchar, bprogname);
+	BLI_strncpy_wchar_from_utf8(bprogname_wchar, bprogname, sizeof(bprogname_wchar) / sizeof(wchar_t));
 	Py_SetProgramName(bprogname_wchar);
 
 	/* must run before python initializes */
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 4924457da1a..1face062e7e 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -56,7 +56,6 @@
 #include "BLI_blenlib.h"
 #include "BLI_dynstr.h" /*for WM_operator_pystring */
 #include "BLI_math.h"
-#include "BLI_string.h"
 #include "BLI_utildefines.h"
 #include "BLI_ghash.h"
 
-- 
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