X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fcharacter-set-conversion.h;h=168c525b25da6390962b75ccefc0301d9c0aa974;hp=b60a34414fbb49502c78425c2568f21618e3ef8d;hb=528aa3699cd51dab5115bca1aaebb65d4bc67c15;hpb=5b3cf0e6742934674bdf62bbe15af00e39eae566

diff --git a/dali-toolkit/internal/text/character-set-conversion.h b/dali-toolkit/internal/text/character-set-conversion.h
index b60a344..168c525 100644
--- a/dali-toolkit/internal/text/character-set-conversion.h
+++ b/dali-toolkit/internal/text/character-set-conversion.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H__
-#define __DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H__
+#ifndef DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H
+#define DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H
 
 /*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,6 +32,15 @@ namespace Text
 {
 
 /**
+ * @brief Retrieves the number of bytes of a utf8 character.
+ *
+ * @param[in] utf8LeadByte The lead byte of the utf8 character.
+ *
+ * @return The number of bytes of the character.
+ */
+uint8_t GetUtf8Length( uint8_t utf8LeadByte );
+
+/**
  * @brief Retrieves the number of characters of the text array encoded in UTF8
  *
  * @param[in] utf8 The pointer to the UTF8 array.
@@ -56,6 +65,11 @@ uint32_t GetNumberOfUtf8Bytes( const uint32_t* const utf32, uint32_t numberOfCha
  *
  * The @p utf32 buffer needs to be big enough to store all the characters.
  *
+ * If the text contains a single 'CR' character or a pair 'CR'+'LF', they are replaced by a 'LF'.
+ *
+ * @note GetNumberOfUtf8Characters() does not convert 'CR' or 'CR'+'LF' to 'LF' so the return number
+ * of characters of that method may be higher than the number of characters returned by this one.
+ *
  * @param[in] utf8 The pointer to the UTF8 array.
  * @param[in] length The length of the UTF8 array.
  * @param[out] utf32 The pointer to the UTF32 array.
@@ -92,4 +106,4 @@ void Utf32ToUtf8( const uint32_t* const utf32, uint32_t numberOfCharacters, std:
 
 } // namespace Dali
 
-#endif // __DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H__
+#endif // DALI_TOOLKIT_CHARACTER_SET_CONVERSION_H