Merge "Multi-line layout." into devel/master

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / bidirectional-support.cpp

diff --git a/dali-toolkit/internal/text/bidirectional-support.cpp b/dali-toolkit/internal/text/bidirectional-support.cpp
index c58c126..fd85439 100644 (file)
--- a/dali-toolkit/internal/text/bidirectional-support.cpp
+++ b/dali-toolkit/internal/text/bidirectional-support.cpp
@@ -20,7 +20,7 @@
 
 // EXTERNAL INCLUDES
 #include <memory.h>
-#include <dali/public-api/text-abstraction/bidirectional-support.h>
+#include <dali/devel-api/text-abstraction/bidirectional-support.h>
 
 namespace Dali
 {
@@ -162,13 +162,6 @@ void SetBidirectionalInfo( const Vector<Character>& text,
   }
 }
 
-void ReplaceBidirectionalInfo( LogicalModel& model,
-                               CharacterIndex characterIndex,
-                               Length numberOfCharactersToRemove,
-                               Length numberOfCharactersToInsert )
-{
-}
-
 void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,
                    Vector<LineRun>& lineRuns,
                    Vector<BidirectionalLineInfoRun>& lineInfoRuns )
@@ -222,11 +215,14 @@ void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInf
       // The memory is freed after the visual to logical to visual conversion tables are built in the logical model.
       lineInfoRun.visualToLogicalMap = reinterpret_cast<CharacterIndex*>( malloc( line.characterRun.numberOfCharacters * sizeof( CharacterIndex ) ) );
 
-      // Reorders the line.
-      bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex,
-                                    line.characterRun.characterIndex - paragraphInfo.characterRun.characterIndex,
-                                    line.characterRun.numberOfCharacters,
-                                    lineInfoRun.visualToLogicalMap );
+      if( NULL != lineInfoRun.visualToLogicalMap )
+      {
+        // Reorders the line.
+        bidirectionalSupport.Reorder( paragraphInfo.bidirectionalInfoIndex,
+                                      line.characterRun.characterIndex - paragraphInfo.characterRun.characterIndex,
+                                      line.characterRun.numberOfCharacters,
+                                      lineInfoRun.visualToLogicalMap );
+      }
 
       // Push the run into the vector.
       lineInfoRuns.PushBack( lineInfoRun );
@@ -234,24 +230,34 @@ void ReorderLines( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInf
   }
 }
 
-void ReorderLines( LogicalModel& logicalModel,
-                   const VisualModel& visualModel,
-                   CharacterIndex characterIndex,
-                   Length numberOfCharactersToRemove,
-                   Length numberOfCharactersToInsert )
-{
-}
-
 bool GetMirroredText( const Vector<Character>& text,
-                      Vector<Character>& mirroredText )
+                      Vector<Character>& mirroredText,
+                      const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo )
 {
+  bool hasTextMirrored = false;
+
   // Handle to the bidirectional info module in text-abstraction.
   TextAbstraction::BidirectionalSupport bidirectionalSupport = TextAbstraction::BidirectionalSupport::Get();
 
   mirroredText = text;
 
-  return bidirectionalSupport.GetMirroredText( mirroredText.Begin(),
-                                               mirroredText.Count() );
+  Character* mirroredTextBuffer = mirroredText.Begin();
+
+  // Traverse the paragraphs and mirror the right to left ones.
+  for( Vector<BidirectionalParagraphInfoRun>::ConstIterator it = bidirectionalInfo.Begin(),
+         endIt = bidirectionalInfo.End();
+       it != endIt;
+       ++it )
+  {
+    const BidirectionalParagraphInfoRun& run = *it;
+
+    const bool tmpMirrored = bidirectionalSupport.GetMirroredText( mirroredTextBuffer + run.characterRun.characterIndex,
+                                                                   run.characterRun.numberOfCharacters );
+
+    hasTextMirrored = hasTextMirrored || tmpMirrored;
+  }
+
+  return hasTextMirrored;
 }
 
 void GetCharactersDirection( const Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo,