TextView - Rename Line to Paragraph.

[platform/core/uifw/dali-toolkit.git] / base / dali-toolkit / internal / controls / text-view / text-view-impl.cpp

diff --git a/base/dali-toolkit/internal/controls/text-view/text-view-impl.cpp b/base/dali-toolkit/internal/controls/text-view/text-view-impl.cpp
index 16a8305..0079170 100644 (file)
--- a/base/dali-toolkit/internal/controls/text-view/text-view-impl.cpp
+++ b/base/dali-toolkit/internal/controls/text-view/text-view-impl.cpp
@@ -1,30 +1,30 @@
-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
 
 // CLASS HEADER
-#include "text-view-impl.h"
+#include <dali-toolkit/internal/controls/text-view/text-view-impl.h>
 
 // INTERNAL INCLUDES
-#include "split-by-new-line-char-policies.h"
-#include "split-by-word-policies.h"
-#include "split-by-char-policies.h"
-#include "text-view-processor.h"
-#include "text-view-word-processor.h"
-#include "relayout-utilities.h"
-#include "text-view-processor-dbg.h"
+#include <dali-toolkit/internal/controls/text-view/split-by-new-line-char-policies.h>
+#include <dali-toolkit/internal/controls/text-view/split-by-word-policies.h>
+#include <dali-toolkit/internal/controls/text-view/split-by-char-policies.h>
+#include <dali-toolkit/internal/controls/text-view/text-view-processor.h>
+#include <dali-toolkit/internal/controls/text-view/text-view-word-processor.h>
+#include <dali-toolkit/internal/controls/text-view/relayout-utilities.h>
 
 namespace Dali
 {
@@ -121,8 +121,8 @@ bool IsTextViewProcessorNewStyleOperation( const TextView::TextViewProcessorMeta
 
 TextView::TextViewProcessorMetadata::TextViewProcessorMetadata()
 : mType( TextView::TextSet ),
-  mPosition( 0 ),
-  mNumberOfCharacters( 0 ),
+  mPosition( 0u ),
+  mNumberOfCharacters( 0u ),
   mText()
 {
 }
@@ -311,8 +311,7 @@ void TextView::SetLineHeightOffset( PointSize offset )
                                                                 RELAYOUT_ALIGNMENT |
                                                                 RELAYOUT_VISIBILITY |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
   }
 }
@@ -477,8 +476,7 @@ void TextView::SetHeightExceedPolicy( Toolkit::TextView::ExceedPolicy policy )
                                                                 RELAYOUT_ALIGNMENT |
                                                                 RELAYOUT_VISIBILITY |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
   }
 }
@@ -505,8 +503,7 @@ void TextView::SetLineJustification( Toolkit::TextView::LineJustification justif
                                                                 RELAYOUT_ALIGNMENT |
                                                                 RELAYOUT_VISIBILITY |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
   }
 }
@@ -534,8 +531,7 @@ void TextView::SetFadeBoundary( const Toolkit::TextView::FadeBoundary& fadeBound
                                                                 RELAYOUT_REMOVE_TEXT_ACTORS |
                                                                 RELAYOUT_VISIBILITY |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
   }
 }
@@ -635,7 +631,6 @@ void TextView::GetTextLayoutInfo()
       if( hasGlyphActors )
       {
         mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_VIEW );
-        mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
       }
 
     }
@@ -711,11 +706,13 @@ void TextView::SetSnapshotModeEnabled( bool enable )
 
       mOffscreenImageActor.SetAnchorPoint( ParentOrigin::CENTER );
       mOffscreenImageActor.SetParentOrigin( ParentOrigin::CENTER );
+      mOffscreenImageActor.SetBlendFunc( BlendingFactor::ONE, BlendingFactor::ONE_MINUS_SRC_ALPHA,
+                                         BlendingFactor::ONE, BlendingFactor::ONE );
 
       Actor self = Self();
       self.Add( mOffscreenRootActor );
       self.Add( mOffscreenImageActor );
-      mOffscreenImageActor.SetScale(Vector3(1.f, -1.f, 1.f));
+      mOffscreenImageActor.SetScale( Vector3( 1.f, -1.f, 1.f ) );
     }
     else
     {
@@ -739,8 +736,7 @@ void TextView::SetSnapshotModeEnabled( bool enable )
       mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations |
                                                                 RELAYOUT_REMOVE_TEXT_ACTORS |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
     RelayoutRequest();
   }
@@ -873,6 +869,10 @@ TextView::LayoutParameters::LayoutParameters()
   MarkupProcessor::GetStyledTextArray( std::string( "..." ), mEllipsizeText, false );
 }
 
+TextView::LayoutParameters::~LayoutParameters()
+{
+}
+
 TextView::LayoutParameters::LayoutParameters( Toolkit::TextView::MultilinePolicy   multilinePolicy,
                                               Toolkit::TextView::ExceedPolicy      widthExceedPolicy,
                                               Toolkit::TextView::ExceedPolicy      heightExceedPolicy,
@@ -1009,7 +1009,7 @@ TextView::RelayoutData& TextView::RelayoutData::operator=( const TextView::Relay
 }
 
 TextView::TextView()
-: Control( false ),  // doesn't require touch events
+: Control( REQUIRES_STYLE_CHANGE_SIGNALS  ),
   mCurrentStyledText(),
   mTextViewProcessorOperations(),
   mLayoutParameters( Toolkit::TextView::SplitByNewLineChar,
@@ -1064,7 +1064,6 @@ Vector3 TextView::GetNaturalSize()
       mRelayoutData.mGlyphActors.clear();
 
       mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_VIEW );
-      mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
     }
 
     PerformTextViewProcessorOperations();
@@ -1125,7 +1124,6 @@ float TextView::GetHeightForWidth( float width )
     if( hasGlyphActors )
     {
       mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_VIEW );
-      mRelayoutOperations = static_cast<RelayoutOperationMask>( mRelayoutOperations | RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
     }
 
     if( differentWidth || hasGlyphActors )
@@ -1149,7 +1147,7 @@ void TextView::OnInitialize()
 }
 
 
-void TextView::OnStyleChange( StyleChange change )
+void TextView::OnFontChange( bool defaultFontChange, bool defaultFontSizeChange )
 {
   mRelayoutData.mTextLayoutInfo.mEllipsizeLayoutInfo = TextViewProcessor::WordLayoutInfo();
   TextViewProcessor::CreateWordTextInfo( mLayoutParameters.mEllipsizeText,
@@ -1189,8 +1187,7 @@ void TextView::OnRelaidOut( Vector2 size, ActorSizeContainer& container )
                                                                 RELAYOUT_ALIGNMENT |
                                                                 RELAYOUT_VISIBILITY |
                                                                 RELAYOUT_TEXT_ACTOR_UPDATE |
-                                                                RELAYOUT_INSERT_TO_TEXT_VIEW |
-                                                                RELAYOUT_INSERT_TO_TEXT_ACTOR_LIST );
+                                                                RELAYOUT_INSERT_TO_TEXT_VIEW );
     }
   }
 
@@ -1298,9 +1295,9 @@ void TextView::OptimizeTextViewProcessorOperations()
       {
         bool optimizationDone = false;
 
-        if( it + 1 != endIt )
+        if( it + 1u != endIt )
         {
-          const TextViewProcessorMetadata& nextRelayoutMetadata( *( it + 1 ) );
+          const TextViewProcessorMetadata& nextRelayoutMetadata( *( it + 1u ) );
           if( TextView::TextInserted == nextRelayoutMetadata.mType )
           {
             if( relayoutMetadata.mPosition == nextRelayoutMetadata.mPosition )
@@ -1929,10 +1926,6 @@ void TextView::OnWidthExceedPolicyPropertySet( Property::Value propertyValue )
   {
     SetWidthExceedPolicy(Toolkit::TextView::Original);
   }
-  else if(policyName == "Truncate")
-  {
-    SetWidthExceedPolicy(Toolkit::TextView::Truncate);
-  }
   else if(policyName == "Fade")
   {
     SetWidthExceedPolicy(Toolkit::TextView::Fade);
@@ -1962,10 +1955,6 @@ void TextView::OnHeightExceedPolicyPropertySet( Property::Value propertyValue )
   {
     SetHeightExceedPolicy(Toolkit::TextView::Original);
   }
-  else if(policyName == "Truncate")
-  {
-    SetHeightExceedPolicy(Toolkit::TextView::Truncate);
-  }
   else if(policyName == "Fade")
   {
     SetHeightExceedPolicy(Toolkit::TextView::Fade);
@@ -2012,7 +2001,7 @@ void TextView::OnLineJustificationPropertySet( Property::Value propertyValue )
 void TextView::OnFadeBoundaryPropertySet( Property::Value propertyValue )
 {
   Vector4 value( propertyValue.Get<Vector4>() );
-  DALI_ASSERT_ALWAYS( value.x >= 0 && value.y >= 0 && value.z >= 0 && value.w >= 0
+  DALI_ASSERT_ALWAYS( ( value.x >= 0.f ) && ( value.y >= 0.f ) && ( value.z >= 0.f ) && ( value.w >= 0.f )
                       && "TextView::OnFadeBoundaryPropertySet(). Negative value is invalid. "  );
 
   Toolkit::TextView::FadeBoundary fadeBoundary( PixelSize( static_cast<unsigned int>( value.x ) ),