X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.cpp;h=c2c2fa86bd0bc52d763d74b9ed48e3f15118055f;hp=f85d410edaf22fd21d5bcdab21e5e8c08142e21b;hb=5b4982566aba41b5e21c3b8ce3e01a7e86db8f28;hpb=c8f181e1ca529f7d92ba638ccedadd7dd51be7eb

diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp
index f85d410..c2c2fa8 100644
--- a/dali-toolkit/internal/text/text-controller-impl.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl.cpp
@@ -325,6 +325,8 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
   const Length numberOfCharacters = utf32Characters.Count();
 
   Vector<LineBreakInfo>& lineBreakInfo = mLogicalModel->mLineBreakInfo;
+  CharacterIndex startIndex = 0u;
+  Length requestedNumberOfCharacters = numberOfCharacters;
   if( GET_LINE_BREAKS & operations )
   {
     // Retrieves the line break info. The line break info is used to split the text in 'paragraphs' to
@@ -344,6 +346,8 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
     wordBreakInfo.Resize( numberOfCharacters, TextAbstraction::WORD_NO_BREAK );
 
     SetWordBreakInfo( utf32Characters,
+                      startIndex,
+                      requestedNumberOfCharacters,
                       wordBreakInfo );
   }
 
@@ -363,6 +367,8 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
     {
       // Retrieves the scripts used in the text.
       multilanguageSupport.SetScripts( utf32Characters,
+                                       startIndex,
+                                       requestedNumberOfCharacters,
                                        scripts );
     }
 
@@ -380,6 +386,8 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
                                           scripts,
                                           fontDescriptionRuns,
                                           defaultFontId,
+                                          startIndex,
+                                          requestedNumberOfCharacters,
                                           validFonts );
     }
   }
@@ -408,23 +416,29 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
     SetBidirectionalInfo( utf32Characters,
                           scripts,
                           lineBreakInfo,
+                          startIndex,
+                          requestedNumberOfCharacters,
                           bidirectionalInfo );
 
     if( 0u != bidirectionalInfo.Count() )
     {
-      // This paragraph has right to left text. Some characters may need to be mirrored.
-      // TODO: consider if the mirrored string can be stored as well.
-
-      textMirrored = GetMirroredText( utf32Characters,
-                                      mirroredUtf32Characters,
-                                      bidirectionalInfo );
-
       // Only set the character directions if there is right to left characters.
       Vector<CharacterDirection>& directions = mLogicalModel->mCharacterDirections;
-      directions.Resize( numberOfCharacters );
-
       GetCharactersDirection( bidirectionalInfo,
+                              numberOfCharacters,
+                              startIndex,
+                              requestedNumberOfCharacters,
                               directions );
+
+      // This paragraph has right to left text. Some characters may need to be mirrored.
+      // TODO: consider if the mirrored string can be stored as well.
+
+      textMirrored = GetMirroredText( utf32Characters,
+                                      directions,
+                                      bidirectionalInfo,
+                                      startIndex,
+                                      requestedNumberOfCharacters,
+                                      mirroredUtf32Characters );
     }
     else
     {
@@ -439,6 +453,7 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
   Vector<GlyphIndex> newParagraphGlyphs;
   newParagraphGlyphs.Reserve( numberOfParagraphs );
 
+  GlyphIndex startGlyphIndex = 0u;
   if( SHAPE_TEXT & operations )
   {
     const Vector<Character>& textToShape = textMirrored ? mirroredUtf32Characters : utf32Characters;
@@ -447,21 +462,24 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired )
                lineBreakInfo,
                scripts,
                validFonts,
+               startIndex,
+               startGlyphIndex,
+               requestedNumberOfCharacters,
                glyphs,
                glyphsToCharactersMap,
                charactersPerGlyph,
                newParagraphGlyphs );
 
     // Create the 'number of glyphs' per character and the glyph to character conversion tables.
-    mVisualModel->CreateGlyphsPerCharacterTable( numberOfCharacters );
-    mVisualModel->CreateCharacterToGlyphTable( numberOfCharacters );
+    mVisualModel->CreateGlyphsPerCharacterTable( startIndex, numberOfCharacters );
+    mVisualModel->CreateCharacterToGlyphTable( startIndex, numberOfCharacters );
   }
 
   const Length numberOfGlyphs = glyphs.Count();
 
   if( GET_GLYPH_METRICS & operations )
   {
-    GlyphInfo* glyphsBuffer = glyphs.Begin();
+    GlyphInfo* glyphsBuffer = glyphs.Begin() + startGlyphIndex;
     mMetrics->GetGlyphMetrics( glyphsBuffer, numberOfGlyphs );
 
     // Update the width and advance of all new paragraph characters.