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.cpp;h=c61800606597fb2a78c59f9855b7653f7bb1abe8;hp=7ab4e6c3f272d694dc430a34721593b86db3f0c8;hb=46a49ad24f9c8639fd2d5c27218abe885845a689;hpb=c09d7cc6fb3a76ae145ca9195e773d6174020088

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 7ab4e6c..c618006 100755
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -222,7 +222,7 @@ bool Controller::IsAutoScrollEnabled() const
 
 CharacterDirection Controller::GetAutoScrollDirection() const
 {
-  return mImpl->mAutoScrollDirectionRTL;
+  return mImpl->mIsTextDirectionRTL;
 }
 
 float Controller::GetAutoScrollLineAlignment() const
@@ -466,6 +466,16 @@ bool Controller::IsSelectionEnabled() const
   return mImpl->mEventData->mSelectionEnabled;
 }
 
+void Controller::SetShiftSelectionEnabled( bool enabled )
+{
+  mImpl->mEventData->mShiftSelectionFlag = enabled;
+}
+
+bool Controller::IsShiftSelectionEnabled() const
+{
+  return mImpl->mEventData->mShiftSelectionFlag;
+}
+
 // public : Update
 
 void Controller::SetText( const std::string& text )
@@ -544,6 +554,9 @@ void Controller::SetText( const std::string& text )
     // The natural size needs to be re-calculated.
     mImpl->mRecalculateNaturalSize = true;
 
+    // The text direction needs to be updated.
+    mImpl->mUpdateTextDirection = true;
+
     // Apply modifications to the model
     mImpl->mOperationsPending = ALL_OPERATIONS;
   }
@@ -1234,10 +1247,15 @@ const std::string& Controller::GetDefaultOutlineProperties() const
   return EMPTY_STRING;
 }
 
-void Controller::SetDefaultLineSpacing( float lineSpacing )
+bool Controller::SetDefaultLineSpacing( float lineSpacing )
 {
-  //TODO finish implementation
-  mImpl->mLayoutEngine.SetDefaultLineSpacing( lineSpacing );
+  if( std::abs(lineSpacing - mImpl->mLayoutEngine.GetDefaultLineSpacing()) > Math::MACHINE_EPSILON_1000 )
+  {
+    mImpl->mLayoutEngine.SetDefaultLineSpacing(lineSpacing);
+    mImpl->mRecalculateNaturalSize = true;
+    return true;
+  }
+  return false;
 }
 
 float Controller::GetDefaultLineSpacing() const
@@ -2105,20 +2123,49 @@ void Controller::GetPlaceholderProperty( Property::Map& map )
 
 Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
 {
-  if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
+  // Make sure the model is up-to-date before layouting
+  ProcessModifyEvents();
+
+  if ( mImpl->mUpdateTextDirection )
   {
-    return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
-  }
+    // Operations that can be done only once until the text changes.
+    const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( GET_SCRIPTS       |
+                                                                           VALIDATE_FONTS    |
+                                                                           GET_LINE_BREAKS   |
+                                                                           GET_WORD_BREAKS   |
+                                                                           BIDI_INFO         |
+                                                                           SHAPE_TEXT        );
 
-  const Character character = mImpl->mModel->mLogicalModel->mText[0];
-  Script script = TextAbstraction::GetCharacterScript( character );
+    // Set the update info to relayout the whole text.
+    mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+    mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
 
-  if( TextAbstraction::IsRightToLeftScript( script ) )
-  {
-    return Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT;
+    // Make sure the model is up-to-date before layouting
+    mImpl->UpdateModel( onlyOnceOperations );
+
+    Vector3 naturalSize;
+    DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
+                static_cast<OperationsMask>( onlyOnceOperations |
+                                             LAYOUT | REORDER | UPDATE_DIRECTION ),
+                naturalSize.GetVectorXY() );
+
+    // Clear the update info. This info will be set the next time the text is updated.
+    mImpl->mTextUpdateInfo.Clear();
+
+    mImpl->mUpdateTextDirection = false;
   }
 
-  return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
+  return mImpl->mIsTextDirectionRTL ? Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT : Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
+}
+
+Toolkit::DevelText::VerticalLineAlignment::Type Controller::GetVerticalLineAlignment() const
+{
+  return mImpl->mModel->GetVerticalLineAlignment();
+}
+
+void Controller::SetVerticalLineAlignment( Toolkit::DevelText::VerticalLineAlignment::Type alignment )
+{
+  mImpl->mModel->mVerticalLineAlignment = alignment;
 }
 
 // public : Relayout.
@@ -2153,6 +2200,13 @@ Controller::UpdateTextType Controller::Relayout( const Size& size )
   {
     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mModel->mVisualModel->mControlSize.width, mImpl->mModel->mVisualModel->mControlSize.height );
 
+    if( ( 0 == mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd ) &&
+        ( 0 == mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) &&
+        ( ( mImpl->mModel->mVisualModel->mControlSize.width < Math::MACHINE_EPSILON_1000 ) || ( mImpl->mModel->mVisualModel->mControlSize.height < Math::MACHINE_EPSILON_1000 ) ) )
+    {
+      mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
+    }
+
     // Layout operations that need to be done if the size changes.
     mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
                                                              LAYOUT                    |
@@ -3387,10 +3441,11 @@ bool Controller::DoRelayout( const Size& size,
     const Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mModel->mVisualModel->mGlyphsToCharacters;
     const Vector<Length>& charactersPerGlyph = mImpl->mModel->mVisualModel->mCharactersPerGlyph;
     const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin();
-    float outlineWidth = mImpl->mModel->GetOutlineWidth();
+    const float outlineWidth = static_cast<float>( mImpl->mModel->GetOutlineWidth() );
 
     // Set the layout parameters.
-    Layout::Parameters layoutParameters( size,
+    const Vector2 sizeOffset = Vector2(outlineWidth * 2.0f, outlineWidth * 2.0f); // The outline should be fit into the bounding box
+    Layout::Parameters layoutParameters( size - sizeOffset,
                                          textBuffer,
                                          lineBreakInfo.Begin(),
                                          wordBreakInfo.Begin(),
@@ -3457,7 +3512,7 @@ bool Controller::DoRelayout( const Size& size,
 
       if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) )
       {
-        mImpl->mAutoScrollDirectionRTL = false;
+        mImpl->mIsTextDirectionRTL = false;
       }
 
       // Reorder the lines
@@ -3495,7 +3550,7 @@ bool Controller::DoRelayout( const Size& size,
             const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
             if ( firstline )
             {
-              mImpl->mAutoScrollDirectionRTL = firstline->direction;
+              mImpl->mIsTextDirectionRTL = firstline->direction;
             }
           }
         }
@@ -3528,7 +3583,7 @@ bool Controller::DoRelayout( const Size& size,
 #if defined(DEBUG_ENABLED)
   std::string currentText;
   GetText( currentText );
-  DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mAutoScrollDirectionRTL[%s] [%s]\n", this, (mImpl->mAutoScrollDirectionRTL)?"true":"false",  currentText.c_str() );
+  DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", this, (mImpl->mIsTextDirectionRTL)?"true":"false",  currentText.c_str() );
 #endif
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) );
   return viewUpdated;
@@ -3623,6 +3678,9 @@ void Controller::TextReplacedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3641,6 +3699,9 @@ void Controller::TextInsertedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model; TODO - Optimize this
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3659,6 +3720,9 @@ void Controller::TextDeletedEvent()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model; TODO - Optimize this
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3760,6 +3824,9 @@ void Controller::ResetText()
   // The natural size needs to be re-calculated.
   mImpl->mRecalculateNaturalSize = true;
 
+  // The text direction needs to be updated.
+  mImpl->mUpdateTextDirection = true;
+
   // Apply modifications to the model
   mImpl->mOperationsPending = ALL_OPERATIONS;
 }
@@ -3826,6 +3893,9 @@ void Controller::ShowPlaceholderText()
     // The natural size needs to be re-calculated.
     mImpl->mRecalculateNaturalSize = true;
 
+    // The text direction needs to be updated.
+    mImpl->mUpdateTextDirection = true;
+
     // Apply modifications to the model
     mImpl->mOperationsPending = ALL_OPERATIONS;