Fixes for multi-language.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / public-api / text / script.cpp

diff --git a/dali-toolkit/public-api/text/script.cpp b/dali-toolkit/public-api/text/script.cpp
index 5cd8c3f..c320a7e 100644 (file)
--- a/dali-toolkit/public-api/text/script.cpp
+++ b/dali-toolkit/public-api/text/script.cpp
@@ -29,6 +29,14 @@ namespace Text
 
 namespace
 {
+const unsigned int WHITE_SPACE_THRESHOLD  = 0x21; ///< All characters below 0x21 are considered white spaces.
+const unsigned int CHAR_FL   = 0x000A; ///< NL Line feed, new line.
+const unsigned int CHAR_VT   = 0x000B; ///< Vertical tab.
+const unsigned int CHAR_FF   = 0x000C; ///< NP Form feed, new page.
+const unsigned int CHAR_NEL  = 0x0085; ///< Next line.
+const unsigned int CHAR_LS   = 0x2028; ///< Line separator.
+const unsigned int CHAR_PS   = 0x2029; ///< Paragraph separator
+
 const unsigned int CHAR_ZWS  = 0x200B; ///< Zero width space.
 const unsigned int CHAR_ZWNJ = 0x200C; ///< Zero width non joiner.
 const unsigned int CHAR_ZWJ  = 0x200D; ///< Zero width joiner.
@@ -119,7 +127,6 @@ Script GetCharacterScript( Character character )
   // Burmese script
   // 0x1000 - 0x109f Myanmar
 
-
   if( character <= 0x0cff )
   {
     if( character <= 0x09ff )
@@ -374,6 +381,21 @@ Script GetCharacterScript( Character character )
   return TextAbstraction::UNKNOWN;
 }
 
+bool IsWhiteSpace( Character character )
+{
+  return character < WHITE_SPACE_THRESHOLD;
+}
+
+bool IsNewParagraph( Character character )
+{
+  return ( ( CHAR_FL == character )  ||
+           ( CHAR_VT == character )  ||
+           ( CHAR_FF == character )  ||
+           ( CHAR_NEL == character ) ||
+           ( CHAR_LS == character )  ||
+           ( CHAR_PS == character ) );
+}
+
 bool IsZeroWidthNonJoiner( Character character )
 {
   return CHAR_ZWNJ == character;