Add MIN_LINE_SIZE property

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

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 0407147..cfac37f 100755 (executable)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -62,7 +62,6 @@ const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
 const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
 const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
 const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
-const unsigned int MAX_TEXT_LENGTH = 1024u * 32u;
 
 float ConvertToEven( float value )
 {
@@ -321,7 +320,7 @@ bool Controller::IsSmoothHandlePanEnabled() const
 
 void Controller::SetMaximumNumberOfCharacters( Length maxCharacters )
 {
-  mImpl->mMaximumNumberOfCharacters = std::min( maxCharacters, MAX_TEXT_LENGTH );
+  mImpl->mMaximumNumberOfCharacters = maxCharacters;
 }
 
 int Controller::GetMaximumNumberOfCharacters()
@@ -702,13 +701,6 @@ void Controller::SetText( const std::string& text )
       utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
     }
 
-    // Limit the text size. If the text size is too large, crash or deadlock will occur.
-    if( textSize > MAX_TEXT_LENGTH )
-    {
-      DALI_LOG_WARNING( "The text size is too large(%d), limit the length to 32,768u\n", textSize );
-      textSize = MAX_TEXT_LENGTH;
-    }
-
     //  Convert text into UTF-32
     Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
     utf32Characters.Resize( textSize );
@@ -1470,6 +1462,22 @@ float Controller::GetDefaultLineSpacing() const
   return mImpl->mLayoutEngine.GetDefaultLineSpacing();
 }
 
+bool Controller::SetDefaultLineSize( float lineSize )
+{
+  if( std::fabs( lineSize - mImpl->mLayoutEngine.GetDefaultLineSize() ) > Math::MACHINE_EPSILON_1000 )
+  {
+    mImpl->mLayoutEngine.SetDefaultLineSize(lineSize);
+    mImpl->mRecalculateNaturalSize = true;
+    return true;
+  }
+  return false;
+}
+
+float Controller::GetDefaultLineSize() const
+{
+  return mImpl->mLayoutEngine.GetDefaultLineSize();
+}
+
 void Controller::SetInputColor( const Vector4& color )
 {
   if( NULL != mImpl->mEventData )
@@ -3041,17 +3049,22 @@ void Controller::LongPressEvent( Gesture::State state, float x, float y  )
   }
 }
 
-void Controller::SelectEvent( float x, float y, bool selectAll )
+void Controller::SelectEvent( float x, float y, SelectionType selectType )
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
 
   if( NULL != mImpl->mEventData )
   {
-    if( selectAll )
+    if( selectType == SelectionType::ALL )
     {
       Event event( Event::SELECT_ALL );
       mImpl->mEventData->mEventQueue.push_back( event );
     }
+    else if( selectType == SelectionType::NONE )
+    {
+      Event event( Event::SELECT_NONE );
+      mImpl->mEventData->mEventQueue.push_back( event );
+    }
     else
     {
       Event event( Event::SELECT );
@@ -3334,14 +3347,14 @@ void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Butt
       if( mImpl->mEventData->mSelectionEnabled )
       {
         // Creates a SELECT event.
-        SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false );
+        SelectEvent( currentCursorPosition.x, currentCursorPosition.y, SelectionType::INTERACTIVE );
       }
       break;
     }
     case Toolkit::TextSelectionPopup::SELECT_ALL:
     {
       // Creates a SELECT_ALL event
-      SelectEvent( 0.f, 0.f, true );
+      SelectEvent( 0.f, 0.f, SelectionType::ALL );
       break;
     }
     case Toolkit::TextSelectionPopup::CLIPBOARD:
@@ -3763,6 +3776,16 @@ bool Controller::RemoveSelectedText()
   return textRemoved;
 }
 
+std::string Controller::GetSelectedText()
+{
+  std::string text;
+  if( EventData::SELECTING == mImpl->mEventData->mState )
+  {
+    mImpl->RetrieveSelection( text, false );
+  }
+  return text;
+}
+
 // private : Relayout.
 
 bool Controller::DoRelayout( const Size& size,