From 6912e94d06edd4c9d099fc3d248aa56ccc7460be Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Fri, 21 Oct 2011 01:33:06 +0000
Subject: replace BLF's blf_utf8_next() with BLI_str_utf8_as_unicode_step(),
 also fixed some spelling errors.

---
 source/blender/blenfont/intern/blf_font.c     |  2 +-
 source/blender/blenfont/intern/blf_internal.h |  1 -
 source/blender/blenfont/intern/blf_util.c     | 64 ---------------------------
 3 files changed, 1 insertion(+), 66 deletions(-)

(limited to 'source/blender/blenfont/intern')

diff --git a/source/blender/blenfont/intern/blf_font.c b/source/blender/blenfont/intern/blf_font.c
index 9a7fb95dd78..355182fb85f 100644
--- a/source/blender/blenfont/intern/blf_font.c
+++ b/source/blender/blenfont/intern/blf_font.c
@@ -129,7 +129,7 @@ static void blf_font_ensure_ascii_table(FontBLF *font)
 		g= (glyph_ascii_table)[c];                                            \
 		i++;                                                                  \
 	}                                                                         \
-	else if ((c= blf_utf8_next((str), &(i))) != BLI_UTF8_ERR) {               \
+	else if ((c= BLI_str_utf8_as_unicode_step((str), &(i))) != BLI_UTF8_ERR) {               \
 		if ((g= blf_glyph_search((font)->glyph_cache, c)) == NULL) {          \
 			g= blf_glyph_add(font, FT_Get_Char_Index((font)->face, c), c);    \
 		}                                                                     \
diff --git a/source/blender/blenfont/intern/blf_internal.h b/source/blender/blenfont/intern/blf_internal.h
index 4c830910e36..df88d0c8fea 100644
--- a/source/blender/blenfont/intern/blf_internal.h
+++ b/source/blender/blenfont/intern/blf_internal.h
@@ -40,7 +40,6 @@ struct rctf;
 
 unsigned int blf_next_p2(unsigned int x);
 unsigned int blf_hash(unsigned int val);
-unsigned int blf_utf8_next(const char *buf, size_t *iindex);
 
 char *blf_dir_search(const char *file);
 char *blf_dir_metrics_search(const char *filename);
diff --git a/source/blender/blenfont/intern/blf_util.c b/source/blender/blenfont/intern/blf_util.c
index aef97b6f1cc..d51f9b8af6b 100644
--- a/source/blender/blenfont/intern/blf_util.c
+++ b/source/blender/blenfont/intern/blf_util.c
@@ -64,67 +64,3 @@ unsigned int blf_hash(unsigned int val)
 	key ^= (key >> 17);
 	return key % 257;
 }
-
-/*
- * This function is from Imlib2 library (font_main.c), a
- * library that does image file loading and saving as well
- * as rendering, manipulation, arbitrary polygon support, etc.
- *
- * Copyright (C) 2000 Carsten Haitzler and various contributors
- * The original name: imlib_font_utf8_get_next
- * more info here: http://docs.enlightenment.org/api/imlib2/html/
- */
-unsigned int blf_utf8_next(const char *buf, size_t *iindex)
-{
-	/* Reads UTF8 bytes from 'buf', starting at 'index' and
-	 * returns the code point of the next valid code point.
-	 * 'index' is updated ready for the next call.
-	 *
-	 * Returns 0 to indicate an error (e.g. invalid UTF8)
-	 */
-	int index= *iindex, len, r;
-	unsigned char d, d2, d3, d4;
-
-	d= buf[index++];
-	if (!d)
-		return BLI_UTF8_ERR;
-
-	while (buf[index] && ((buf[index] & 0xc0) == 0x80))
-		index++;
-
-	len= index - *iindex;
-	if (len == 1)
-		r= d;
-	else if (len == 2) {
-		/* 2 byte */
-		d2= buf[*iindex + 1];
-		r= d & 0x1f; /* copy lower 5 */
-		r <<= 6;
-		r |= (d2 & 0x3f); /* copy lower 6 */
-	}
-	else if (len == 3) {
-		/* 3 byte */
-		d2= buf[*iindex + 1];
-		d3= buf[*iindex + 2];
-		r= d & 0x0f; /* copy lower 4 */
-		r <<= 6;
-		r |= (d2 & 0x3f);
-		r <<= 6;
-		r |= (d3 & 0x3f);
-	}
-	else {
-		/* 4 byte */
-		d2= buf[*iindex + 1];
-		d3= buf[*iindex + 2];
-		d4= buf[*iindex + 3];
-		r= d & 0x0f; /* copy lower 4 */
-		r <<= 6;
-		r |= (d2 & 0x3f);
-		r <<= 6;
-		r |= (d3 & 0x3f);
-		r <<= 6;
-		r |= (d4 & 0x3f);
-	}
-	*iindex= index;
-	return r;
-}
-- 
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