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=47afc968a71b5498bee9667c65a1178de6b56e1c;hp=bce657c69028733c7b052e6ddb7296edefb25ca0;hb=766fdcbec7da7e0bcdc4964c56211b195b257c16;hpb=a248ca5c7c990d068a341964d2a6a493d489378d

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index bce657c..47afc96 100644
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -38,6 +38,7 @@ namespace
 #endif
 
 const float MAX_FLOAT = std::numeric_limits<float>::max();
+const unsigned int POINTS_PER_INCH = 72;
 
 const std::string EMPTY_STRING("");
 
@@ -73,6 +74,8 @@ void Controller::EnableTextInput( DecoratorPtr decorator )
 
 void Controller::SetText( const std::string& text )
 {
+  DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText\n" );
+
   // Remove the previously set text
   ResetText();
 
@@ -222,7 +225,7 @@ int Controller::GetMaximumNumberOfCharacters()
   return mImpl->mMaximumNumberOfCharacters;
 }
 
-void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily )
+void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily, bool userDefined )
 {
   if( !mImpl->mFontDefaults )
   {
@@ -230,7 +233,7 @@ void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily )
   }
 
   mImpl->mFontDefaults->mDefaultFontFamily = defaultFontFamily;
-
+  mImpl->mUserDefinedFontFamily = userDefined;
   // Clear the font-specific data
   ClearFontData();
 
@@ -287,6 +290,15 @@ void Controller::SetDefaultPointSize( float pointSize )
 
   mImpl->mFontDefaults->mDefaultPointSize = pointSize;
 
+  unsigned int horizontalDpi( 0u );
+  unsigned int verticalDpi( 0u );
+  mImpl->mFontClient.GetDpi( horizontalDpi, verticalDpi );
+
+  // Adjust the metrics if the fixed-size font should be down-scaled
+  int maxEmojiSize( pointSize/POINTS_PER_INCH * verticalDpi );
+  DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultPointSize %p setting MaxEmojiSize %d\n", this, maxEmojiSize );
+  mImpl->mMetrics->SetMaxEmojiSize( maxEmojiSize );
+
   // Clear the font-specific data
   ClearFontData();
 
@@ -306,6 +318,23 @@ float Controller::GetDefaultPointSize() const
   return 0.0f;
 }
 
+void Controller::UpdateAfterFontChange( std::string& newDefaultFont )
+{
+  DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange");
+
+  ClearFontData();
+
+  if ( !mImpl->mUserDefinedFontFamily ) // If user defined font then should not update when system font changes
+  {
+    DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange newDefaultFont(%s)\n", newDefaultFont.c_str() );
+    mImpl->mFontDefaults->mDefaultFontFamily=newDefaultFont;
+    mImpl->UpdateModel( ALL_OPERATIONS );
+    mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
+    mImpl->mRecalculateNaturalSize = true;
+    mImpl->RequestRelayout();
+  }
+}
+
 void Controller::SetTextColor( const Vector4& textColor )
 {
   mImpl->mTextColor = textColor;
@@ -641,11 +670,24 @@ bool Controller::Relayout( const Size& size )
   // Do not re-do any operation until something changes.
   mImpl->mOperationsPending = NO_OPERATION;
 
+  // Keep the current offset and alignment as it will be used to update the decorator's positions.
+  Vector2 offset;
+  if( mImpl->mEventData )
+  {
+    offset = mImpl->mAlignmentOffset + mImpl->mEventData->mScrollPosition;
+  }
+
   // After doing the text layout, the alignment offset to place the actor in the desired position can be calculated.
   CalculateTextAlignment( size );
 
   if( mImpl->mEventData )
   {
+    // If there is a nex size, the scroll position needs to be clamped.
+    mImpl->ClampHorizontalScroll( layoutSize );
+
+    // Update the decorator's positions.
+    mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mAlignmentOffset + mImpl->mEventData->mScrollPosition - offset );
+
     // Move the cursor, grab handle etc.
     updated = mImpl->ProcessInputEvents() || updated;
   }
@@ -681,6 +723,13 @@ void Controller::ProcessModifyEvents()
     }
   }
 
+  if( mImpl->mEventData &&
+      0 != events.size() )
+  {
+    // When the text is being modified, delay cursor blinking
+    mImpl->mEventData->mDecorator->DelayCursorBlink();
+  }
+
   // Discard temporary text
   events.clear();
 }
@@ -1098,7 +1147,12 @@ void Controller::KeyboardFocusGainEvent()
 
   if( mImpl->mEventData )
   {
-    mImpl->ChangeState( EventData::EDITING );
+    if( ( EventData::INACTIVE == mImpl->mEventData->mState ) ||
+        ( EventData::INTERRUPTED == mImpl->mEventData->mState ) )
+    {
+      mImpl->ChangeState( EventData::EDITING );
+      mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
+    }
 
     if( mImpl->IsShowingPlaceholderText() )
     {
@@ -1106,7 +1160,6 @@ void Controller::KeyboardFocusGainEvent()
       ShowPlaceholderText();
     }
 
-    mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
     mImpl->RequestRelayout();
   }
 }
@@ -1192,7 +1245,8 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
       textChanged = true;
     }
 
-    if ( mImpl->mEventData->mState != EventData::INTERRUPTED &&  mImpl->mEventData->mState != EventData::INACTIVE )
+    if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
+         ( mImpl->mEventData->mState != EventData::INACTIVE ) )
     {
       mImpl->ChangeState( EventData::EDITING );
     }
@@ -1374,24 +1428,40 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y )
   {
     if( 1u == tapCount )
     {
+      // This is to avoid unnecessary relayouts when tapping an empty text-field
+      bool relayoutNeeded( false );
+
       if( mImpl->IsShowingRealText() &&
           EventData::EDITING == mImpl->mEventData->mState )
       {
+        // Show grab handle on second tap
         mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
+        relayoutNeeded = true;
       }
-      else if( EventData::EDITING_WITH_GRAB_HANDLE != mImpl->mEventData->mState  )
+      else if( EventData::EDITING                  != mImpl->mEventData->mState &&
+               EventData::EDITING_WITH_GRAB_HANDLE != mImpl->mEventData->mState )
       {
-        // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
+        // Show cursor on first tap
         mImpl->ChangeState( EventData::EDITING );
+        relayoutNeeded = true;
+      }
+      else if( mImpl->IsShowingRealText() )
+      {
+        // Move the cursor
+        relayoutNeeded = true;
       }
 
-      Event event( Event::TAP_EVENT );
-      event.p1.mUint = tapCount;
-      event.p2.mFloat = x;
-      event.p3.mFloat = y;
-      mImpl->mEventData->mEventQueue.push_back( event );
+      // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
+      if( relayoutNeeded )
+      {
+        Event event( Event::TAP_EVENT );
+        event.p1.mUint = tapCount;
+        event.p2.mFloat = x;
+        event.p3.mFloat = y;
+        mImpl->mEventData->mEventQueue.push_back( event );
 
-      mImpl->RequestRelayout();
+        mImpl->RequestRelayout();
+      }
     }
     else if( 2u == tapCount )
     {