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=b88ca99485da83e8587df07bb62fbe53c5a56c12;hp=ef8b746c1200b32f60a5efa415eace26a56fa0ce;hb=bc0da6a71e58887fec881e58ea784b9521370228;hpb=85b83b75993f7e01302d67c19aa53c3e1fc63586

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index ef8b746..b88ca99 100644
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -20,7 +20,6 @@
 
 // EXTERNAL INCLUDES
 #include <limits>
-#include <iostream>
 #include <dali/public-api/adaptor-framework/key.h>
 #include <dali/integration-api/debug.h>
 #include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
@@ -29,13 +28,7 @@
 #include <dali-toolkit/internal/text/bidirectional-support.h>
 #include <dali-toolkit/internal/text/character-set-conversion.h>
 #include <dali-toolkit/internal/text/layouts/layout-parameters.h>
-#include <dali-toolkit/internal/text/multi-language-support.h>
-#include <dali-toolkit/internal/text/script-run.h>
-#include <dali-toolkit/internal/text/segmentation.h>
-#include <dali-toolkit/internal/text/shaper.h>
 #include <dali-toolkit/internal/text/text-controller-impl.h>
-#include <dali-toolkit/internal/text/text-io.h>
-#include <dali-toolkit/internal/text/text-view.h>
 
 namespace
 {
@@ -336,7 +329,7 @@ bool Controller::RemoveText( int cursorOffset, int numberOfChars )
   DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfChars %d\n",
                  this, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfChars );
 
-  if( ! mImpl->IsShowingPlaceholderText() )
+  if( !mImpl->IsShowingPlaceholderText() )
   {
     // Delete at current cursor position
     Vector<Character>& currentText = mImpl->mLogicalModel->mText;
@@ -792,7 +785,14 @@ void Controller::TextDeletedEvent()
                                                            REORDER );
 
   // Queue a cursor reposition event; this must wait until after DoRelayout()
-  mImpl->mEventData->mScrollAfterDelete = true;
+  if( 0u == mImpl->mLogicalModel->mText.Count() )
+  {
+    mImpl->mEventData->mUpdateCursorPosition = true;
+  }
+  else
+  {
+    mImpl->mEventData->mScrollAfterDelete = true;
+  }
 }
 
 bool Controller::DoRelayout( const Size& size,
@@ -1099,6 +1099,7 @@ void Controller::KeyboardFocusGainEvent()
       ShowPlaceholderText();
     }
 
+    mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
     mImpl->RequestRelayout();
   }
 }
@@ -1204,6 +1205,9 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
                  this, text.c_str(), (COMMIT == type ? "COMMIT" : "PRE_EDIT"),
                  mImpl->mEventData->mPrimaryCursorPosition, mImpl->mEventData->mPreEditFlag, mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
 
+  // TODO: At the moment the underline runs are only for pre-edit.
+  mImpl->mVisualModel->mUnderlineRuns.Clear();
+
   Vector<Character> utf32Characters;
   Length characterCount( 0u );
 
@@ -1261,7 +1265,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
       }
       else // PRE_EDIT
       {
-        if( ! mImpl->mEventData->mPreEditFlag )
+        if( !mImpl->mEventData->mPreEditFlag )
         {
           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state" );
 
@@ -1272,6 +1276,22 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
         mImpl->mEventData->mPreEditLength = utf32Characters.Count();
         mImpl->mEventData->mPreEditFlag = true;
 
+        // Add the underline for the pre-edit text.
+        const GlyphIndex* const charactersToGlyphBuffer = mImpl->mVisualModel->mCharactersToGlyph.Begin();
+        const Length* const glyphsPerCharacterBuffer = mImpl->mVisualModel->mGlyphsPerCharacter.Begin();
+
+        const GlyphIndex glyphStart = *( charactersToGlyphBuffer + mImpl->mEventData->mPreEditStartPosition );
+        const CharacterIndex lastPreEditCharacter = mImpl->mEventData->mPreEditStartPosition + ( ( mImpl->mEventData->mPreEditLength > 0u ) ? mImpl->mEventData->mPreEditLength - 1u : 0u );
+        const Length numberOfGlyphsLastCharacter = *( glyphsPerCharacterBuffer + lastPreEditCharacter );
+        const GlyphIndex glyphEnd = *( charactersToGlyphBuffer + lastPreEditCharacter ) + ( numberOfGlyphsLastCharacter > 1u ? numberOfGlyphsLastCharacter - 1u : 0u );
+
+        GlyphRun underlineRun;
+        underlineRun.glyphIndex = glyphStart;
+        underlineRun.numberOfGlyphs = 1u + glyphEnd - glyphStart;
+
+        // TODO: At the moment the underline runs are only for pre-edit.
+        mImpl->mVisualModel->mUnderlineRuns.PushBack( underlineRun );
+
         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
       }
     }
@@ -1501,6 +1521,12 @@ void Controller::DecorationEvent( HandleType handleType, HandleState state, floa
         mImpl->mEventData->mEventQueue.push_back( event );
         break;
       }
+      case LEFT_SELECTION_HANDLE_MARKER:
+      case RIGHT_SELECTION_HANDLE_MARKER:
+      {
+        // Markers do not move the handles.
+        break;
+      }
       case HANDLE_TYPE_COUNT:
       {
         DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
@@ -1620,7 +1646,21 @@ ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, cons
     }
     case ImfManager::DELETESURROUNDING:
     {
-      RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+      update = RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+
+      if( update )
+      {
+        if( 0u != mImpl->mLogicalModel->mText.Count() ||
+            !mImpl->IsPlaceholderAvailable() )
+        {
+          mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+        }
+        else
+        {
+          ShowPlaceholderText();
+          mImpl->mEventData->mUpdateCursorPosition = true;
+        }
+      }
       requestRelayout = true;
       break;
     }