Fix for underlined text.

[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 9d0cf87..ffc8aff 100644 (file)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -34,7 +34,7 @@ namespace
 {
 
 #if defined(DEBUG_ENABLED)
-  Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
+  Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Verbose, true, "LOG_TEXT_CONTROLS");
 #endif
 
 const float MAX_FLOAT = std::numeric_limits<float>::max();
@@ -1198,6 +1198,9 @@ 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 );
 
@@ -1207,6 +1210,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
       0 != mImpl->mEventData->mPreEditLength )
   {
     CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition;
+
     removedPrevious = RemoveText( -static_cast<int>(offset), mImpl->mEventData->mPreEditLength );
 
     mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
@@ -1218,7 +1222,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
     removedPrevious = RemoveSelectedText();
   }
 
-  if( ! text.empty() )
+  if( !text.empty() )
   {
     //  Convert text into UTF-32
     utf32Characters.Resize( text.size() );
@@ -1255,7 +1259,7 @@ 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" );
 
@@ -1266,6 +1270,24 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ
         mImpl->mEventData->mPreEditLength = utf32Characters.Count();
         mImpl->mEventData->mPreEditFlag = true;
 
+        if( 0u != mImpl->mVisualModel->mCharactersToGlyph.Count() )
+        {
+          // 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 );
       }
     }
@@ -1495,6 +1517,12 @@ 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" );