+ mImpl->mFontDefaults->mDefaultPointSize = pointSize;
+ mImpl->mFontDefaults->sizeDefined = true;
+
+ // Clear the font-specific data
+ ClearFontData();
+
+ mImpl->RequestRelayout();
+}
+
+float Controller::GetDefaultPointSize() const
+{
+ if( NULL != mImpl->mFontDefaults )
+ {
+ return mImpl->mFontDefaults->mDefaultPointSize;
+ }
+
+ return 0.0f;
+}
+
+void Controller::SetTextColor( const Vector4& textColor )
+{
+ mImpl->mTextColor = textColor;
+
+ if( !mImpl->IsShowingPlaceholderText() )
+ {
+ mImpl->mVisualModel->SetTextColor( textColor );
+
+ mImpl->RequestRelayout();
+ }
+}
+
+const Vector4& Controller::GetTextColor() const
+{
+ return mImpl->mTextColor;
+}
+
+void Controller::SetPlaceholderTextColor( const Vector4& textColor )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mPlaceholderTextColor = textColor;
+ }
+
+ if( mImpl->IsShowingPlaceholderText() )
+ {
+ mImpl->mVisualModel->SetTextColor( textColor );
+ mImpl->RequestRelayout();
+ }
+}
+
+const Vector4& Controller::GetPlaceholderTextColor() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mPlaceholderTextColor;
+ }
+
+ return Color::BLACK;
+}
+
+void Controller::SetShadowOffset( const Vector2& shadowOffset )
+{
+ mImpl->mVisualModel->SetShadowOffset( shadowOffset );
+
+ mImpl->RequestRelayout();
+}
+
+const Vector2& Controller::GetShadowOffset() const
+{
+ return mImpl->mVisualModel->GetShadowOffset();
+}
+
+void Controller::SetShadowColor( const Vector4& shadowColor )
+{
+ mImpl->mVisualModel->SetShadowColor( shadowColor );
+
+ mImpl->RequestRelayout();
+}
+
+const Vector4& Controller::GetShadowColor() const
+{
+ return mImpl->mVisualModel->GetShadowColor();
+}
+
+void Controller::SetDefaultShadowProperties( const std::string& shadowProperties )
+{
+ if( NULL == mImpl->mShadowDefaults )
+ {
+ mImpl->mShadowDefaults = new ShadowDefaults();
+ }
+
+ mImpl->mShadowDefaults->properties = shadowProperties;
+}
+
+const std::string& Controller::GetDefaultShadowProperties() const
+{
+ if( NULL != mImpl->mShadowDefaults )
+ {
+ return mImpl->mShadowDefaults->properties;
+ }
+
+ return EMPTY_STRING;
+}
+
+void Controller::SetUnderlineColor( const Vector4& color )
+{
+ mImpl->mVisualModel->SetUnderlineColor( color );
+
+ mImpl->RequestRelayout();
+}
+
+const Vector4& Controller::GetUnderlineColor() const
+{
+ return mImpl->mVisualModel->GetUnderlineColor();
+}
+
+void Controller::SetUnderlineEnabled( bool enabled )
+{
+ mImpl->mVisualModel->SetUnderlineEnabled( enabled );
+
+ mImpl->RequestRelayout();
+}
+
+bool Controller::IsUnderlineEnabled() const
+{
+ return mImpl->mVisualModel->IsUnderlineEnabled();
+}
+
+void Controller::SetUnderlineHeight( float height )
+{
+ mImpl->mVisualModel->SetUnderlineHeight( height );
+
+ mImpl->RequestRelayout();
+}
+
+float Controller::GetUnderlineHeight() const
+{
+ return mImpl->mVisualModel->GetUnderlineHeight();
+}
+
+void Controller::SetDefaultUnderlineProperties( const std::string& underlineProperties )
+{
+ if( NULL == mImpl->mUnderlineDefaults )
+ {
+ mImpl->mUnderlineDefaults = new UnderlineDefaults();
+ }
+
+ mImpl->mUnderlineDefaults->properties = underlineProperties;
+}
+
+const std::string& Controller::GetDefaultUnderlineProperties() const
+{
+ if( NULL != mImpl->mUnderlineDefaults )
+ {
+ return mImpl->mUnderlineDefaults->properties;
+ }
+
+ return EMPTY_STRING;
+}
+
+void Controller::SetDefaultEmbossProperties( const std::string& embossProperties )
+{
+ if( NULL == mImpl->mEmbossDefaults )
+ {
+ mImpl->mEmbossDefaults = new EmbossDefaults();
+ }
+
+ mImpl->mEmbossDefaults->properties = embossProperties;
+}
+
+const std::string& Controller::GetDefaultEmbossProperties() const
+{
+ if( NULL != mImpl->mEmbossDefaults )
+ {
+ return mImpl->mEmbossDefaults->properties;
+ }
+
+ return EMPTY_STRING;
+}
+
+void Controller::SetDefaultOutlineProperties( const std::string& outlineProperties )
+{
+ if( NULL == mImpl->mOutlineDefaults )
+ {
+ mImpl->mOutlineDefaults = new OutlineDefaults();
+ }
+
+ mImpl->mOutlineDefaults->properties = outlineProperties;
+}
+
+const std::string& Controller::GetDefaultOutlineProperties() const
+{
+ if( NULL != mImpl->mOutlineDefaults )
+ {
+ return mImpl->mOutlineDefaults->properties;
+ }
+
+ return EMPTY_STRING;
+}
+
+void Controller::SetDefaultLineSpacing( float lineSpacing )
+{
+ //TODO finish implementation
+ mImpl->mLayoutEngine.SetDefaultLineSpacing( lineSpacing );
+}
+
+float Controller::GetDefaultLineSpacing() const
+{
+ return mImpl->mLayoutEngine.GetDefaultLineSpacing();
+}
+
+void Controller::SetInputColor( const Vector4& color )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.textColor = color;
+ mImpl->mEventData->mInputStyle.isDefaultColor = false;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ const bool handlesCrossed = mImpl->mEventData->mLeftSelectionPosition > mImpl->mEventData->mRightSelectionPosition;
+
+ // Get start and end position of selection
+ const CharacterIndex startOfSelectedText = handlesCrossed ? mImpl->mEventData->mRightSelectionPosition : mImpl->mEventData->mLeftSelectionPosition;
+ const Length lengthOfSelectedText = ( handlesCrossed ? mImpl->mEventData->mLeftSelectionPosition : mImpl->mEventData->mRightSelectionPosition ) - startOfSelectedText;
+
+ // Add the color run.
+ const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mColorRuns.Count();
+ mImpl->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
+
+ ColorRun& colorRun = *( mImpl->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
+ colorRun.color = color;
+ colorRun.characterRun.characterIndex = startOfSelectedText;
+ colorRun.characterRun.numberOfCharacters = lengthOfSelectedText;
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | COLOR );
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ }
+}
+
+const Vector4& Controller::GetInputColor() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.textColor;
+ }
+
+ // Return the default text's color if there is no EventData.
+ return mImpl->mTextColor;
+
+}
+
+void Controller::SetInputFontFamily( const std::string& fontFamily )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.familyName = fontFamily;
+ mImpl->mEventData->mInputStyle.isFamilyDefined = true;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
+ mImpl->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.familyLength = fontFamily.size();
+ fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
+ memcpy( fontDescriptionRun.familyName, fontFamily.c_str(), fontDescriptionRun.familyLength );
+ fontDescriptionRun.familyDefined = true;
+
+ // The memory allocated for the font family name is freed when the font description is removed from the logical model.
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ mImpl->mRecalculateNaturalSize = true;
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+
+ // As the font changes, recalculate the handle positions is needed.
+ mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ mImpl->mEventData->mUpdateHighlightBox = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+const std::string& Controller::GetInputFontFamily() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.familyName;
+ }
+
+ // Return the default font's family if there is no EventData.
+ return GetDefaultFontFamily();
+}
+
+void Controller::SetInputFontWeight( FontWeight weight )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.weight = weight;
+ mImpl->mEventData->mInputStyle.isWeightDefined = true;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
+ mImpl->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.weight = weight;
+ fontDescriptionRun.weightDefined = true;
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ mImpl->mRecalculateNaturalSize = true;
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+
+ // As the font might change, recalculate the handle positions is needed.
+ mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ mImpl->mEventData->mUpdateHighlightBox = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::IsInputFontWeightDefined() const
+{
+ bool defined = false;
+
+ if( NULL != mImpl->mEventData )
+ {
+ defined = mImpl->mEventData->mInputStyle.isWeightDefined;
+ }
+
+ return defined;
+}
+
+FontWeight Controller::GetInputFontWeight() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.weight;
+ }
+
+ return GetDefaultFontWeight();
+}
+
+void Controller::SetInputFontWidth( FontWidth width )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.width = width;
+ mImpl->mEventData->mInputStyle.isWidthDefined = true;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
+ mImpl->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.width = width;
+ fontDescriptionRun.widthDefined = true;
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ mImpl->mRecalculateNaturalSize = true;
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+
+ // As the font might change, recalculate the handle positions is needed.
+ mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ mImpl->mEventData->mUpdateHighlightBox = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::IsInputFontWidthDefined() const
+{
+ bool defined = false;
+
+ if( NULL != mImpl->mEventData )
+ {
+ defined = mImpl->mEventData->mInputStyle.isWidthDefined;
+ }
+
+ return defined;
+}
+
+FontWidth Controller::GetInputFontWidth() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.width;
+ }
+
+ return GetDefaultFontWidth();
+}
+
+void Controller::SetInputFontSlant( FontSlant slant )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.slant = slant;
+ mImpl->mEventData->mInputStyle.isSlantDefined = true;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
+ mImpl->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.slant = slant;
+ fontDescriptionRun.slantDefined = true;
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ mImpl->mRecalculateNaturalSize = true;
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+
+ // As the font might change, recalculate the handle positions is needed.
+ mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ mImpl->mEventData->mUpdateHighlightBox = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::IsInputFontSlantDefined() const
+{
+ bool defined = false;
+
+ if( NULL != mImpl->mEventData )
+ {
+ defined = mImpl->mEventData->mInputStyle.isSlantDefined;
+ }
+
+ return defined;
+}
+
+FontSlant Controller::GetInputFontSlant() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.slant;
+ }
+
+ return GetDefaultFontSlant();
+}
+
+void Controller::SetInputFontPointSize( float size )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.size = size;
+ mImpl->mEventData->mInputStyle.isSizeDefined = true;
+
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
+ mImpl->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
+ fontDescriptionRun.sizeDefined = true;
+
+ // Request to relayout.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ mImpl->mRecalculateNaturalSize = true;
+ mImpl->RequestRelayout();
+
+ mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+
+ // As the font might change, recalculate the handle positions is needed.
+ mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ mImpl->mEventData->mUpdateHighlightBox = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+float Controller::GetInputFontPointSize() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.size;
+ }
+
+ // Return the default font's point size if there is no EventData.
+ return GetDefaultPointSize();
+}
+
+void Controller::SetInputLineSpacing( float lineSpacing )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.lineSpacing = lineSpacing;
+ mImpl->mEventData->mInputStyle.isLineSpacingDefined = true;
+ }
+}
+
+float Controller::GetInputLineSpacing() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.lineSpacing;
+ }
+
+ return 0.f;
+}
+
+void Controller::SetInputShadowProperties( const std::string& shadowProperties )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.shadowProperties = shadowProperties;
+ }
+}
+
+const std::string& Controller::GetInputShadowProperties() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.shadowProperties;
+ }
+
+ return GetDefaultShadowProperties();
+}
+
+void Controller::SetInputUnderlineProperties( const std::string& underlineProperties )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.underlineProperties = underlineProperties;
+ }
+}
+
+const std::string& Controller::GetInputUnderlineProperties() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.underlineProperties;
+ }
+
+ return GetDefaultUnderlineProperties();
+}
+
+void Controller::SetInputEmbossProperties( const std::string& embossProperties )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.embossProperties = embossProperties;
+ }
+}
+
+const std::string& Controller::GetInputEmbossProperties() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.embossProperties;
+ }
+
+ return GetDefaultEmbossProperties();
+}
+
+void Controller::SetInputOutlineProperties( const std::string& outlineProperties )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.outlineProperties = outlineProperties;
+ }
+}
+
+const std::string& Controller::GetInputOutlineProperties() const
+{
+ if( NULL != mImpl->mEventData )
+ {
+ return mImpl->mEventData->mInputStyle.outlineProperties;
+ }
+
+ return GetDefaultOutlineProperties();
+}
+
+// public : Queries & retrieves.
+
+LayoutEngine& Controller::GetLayoutEngine()
+{
+ return mImpl->mLayoutEngine;
+}
+
+View& Controller::GetView()
+{
+ return mImpl->mView;
+}
+
+const Vector2& Controller::GetScrollPosition() const
+{
+ return mImpl->mScrollPosition;
+}
+
+Vector3 Controller::GetNaturalSize()
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetNaturalSize\n" );
+ Vector3 naturalSize;
+
+ // Make sure the model is up-to-date before layouting
+ ProcessModifyEvents();
+
+ if( mImpl->mRecalculateNaturalSize )
+ {
+ // Operations that can be done only once until the text changes.
+ const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
+ GET_SCRIPTS |
+ VALIDATE_FONTS |
+ GET_LINE_BREAKS |
+ GET_WORD_BREAKS |
+ BIDI_INFO |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS );
+ // Make sure the model is up-to-date before layouting
+ mImpl->UpdateModel( onlyOnceOperations );
+
+ // Layout the text for the new width.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
+
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count();
+
+ // Store the actual control's size to restore later.
+ const Size actualControlSize = mImpl->mVisualModel->mControlSize;
+
+ DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
+ static_cast<OperationsMask>( onlyOnceOperations |
+ LAYOUT ),
+ naturalSize.GetVectorXY() );
+
+ // Do not do again the only once operations.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
+
+ // Do the size related operations again.
+ const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
+ ALIGN |
+ REORDER );
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
+
+ // Stores the natural size to avoid recalculate it again
+ // unless the text/style changes.
+ mImpl->mVisualModel->SetNaturalSize( naturalSize.GetVectorXY() );
+
+ mImpl->mRecalculateNaturalSize = false;
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
+ // Restore the actual control's size.
+ mImpl->mVisualModel->mControlSize = actualControlSize;
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize calculated %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
+ }
+ else
+ {
+ naturalSize = mImpl->mVisualModel->GetNaturalSize();
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize cached %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
+ }
+
+ naturalSize.x = ConvertToEven( naturalSize.x );
+ naturalSize.y = ConvertToEven( naturalSize.y );
+
+ return naturalSize;
+}
+
+float Controller::GetHeightForWidth( float width )
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", this, width );
+ // Make sure the model is up-to-date before layouting
+ ProcessModifyEvents();
+
+ Size layoutSize;
+ if( fabsf( width - mImpl->mVisualModel->mControlSize.width ) > Math::MACHINE_EPSILON_1000 )
+ {
+ // Operations that can be done only once until the text changes.
+ const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
+ GET_SCRIPTS |
+ VALIDATE_FONTS |
+ GET_LINE_BREAKS |
+ GET_WORD_BREAKS |
+ BIDI_INFO |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS );
+ // Make sure the model is up-to-date before layouting
+ mImpl->UpdateModel( onlyOnceOperations );
+
+
+ // Layout the text for the new width.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
+
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
+ mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count();
+
+ // Store the actual control's width.
+ const float actualControlWidth = mImpl->mVisualModel->mControlSize.width;
+
+ DoRelayout( Size( width, MAX_FLOAT ),
+ static_cast<OperationsMask>( onlyOnceOperations |
+ LAYOUT ),
+ layoutSize );
+
+ // Do not do again the only once operations.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
+
+ // Do the size related operations again.
+ const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
+ ALIGN |
+ REORDER );
+
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
+ // Restore the actual control's width.
+ mImpl->mVisualModel->mControlSize.width = actualControlWidth;
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth calculated %f\n", layoutSize.height );
+ }
+ else
+ {
+ layoutSize = mImpl->mVisualModel->GetLayoutSize();
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth cached %f\n", layoutSize.height );
+ }
+
+ return layoutSize.height;
+}
+
+// public : Relayout.
+
+Controller::UpdateTextType Controller::Relayout( const Size& size )
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f, autoScroll[%s]\n", this, size.width, size.height, (mImpl->mAutoScrollEnabled)?"true":"false" );
+
+ UpdateTextType updateTextType = NONE_UPDATED;
+
+ if( ( size.width < Math::MACHINE_EPSILON_1000 ) || ( size.height < Math::MACHINE_EPSILON_1000 ) )
+ {
+ if( 0u != mImpl->mVisualModel->mGlyphPositions.Count() )
+ {
+ mImpl->mVisualModel->mGlyphPositions.Clear();
+ updateTextType = MODEL_UPDATED;
+ }
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+
+ // Not worth to relayout if width or height is equal to zero.
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" );
+
+ return updateTextType;
+ }
+
+ // Whether a new size has been set.
+ const bool newSize = ( size != mImpl->mVisualModel->mControlSize );
+
+ if( newSize )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mVisualModel->mControlSize.width, mImpl->mVisualModel->mControlSize.height );
+
+ // Layout operations that need to be done if the size changes.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ LAYOUT |
+ ALIGN |
+ UPDATE_LAYOUT_SIZE |
+ REORDER );
+ // Set the update info to relayout the whole text.
+ mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
+ mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
+ }
+
+ // Whether there are modify events.
+ if( 0u != mImpl->mModifyEvents.Count() )
+ {
+ // Style operations that need to be done if the text is modified.
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
+ COLOR );
+ }
+
+ // Make sure the model is up-to-date before layouting.
+ ProcessModifyEvents();
+ bool updated = mImpl->UpdateModel( mImpl->mOperationsPending );
+
+ // Layout the text.
+ Size layoutSize;
+ updated = DoRelayout( size,
+ mImpl->mOperationsPending,
+ layoutSize ) || updated;
+
+ if( updated )
+ {
+ updateTextType = MODEL_UPDATED;
+ }
+
+ // Do not re-do any operation until something changes.
+ mImpl->mOperationsPending = NO_OPERATION;
+
+ // Whether the text control is editable
+ const bool isEditable = NULL != mImpl->mEventData;
+
+ // Keep the current offset as it will be used to update the decorator's positions (if the size changes).
+ Vector2 offset;
+ if( newSize && isEditable )
+ {
+ offset = mImpl->mScrollPosition;
+ }
+
+ if( !isEditable || !IsMultiLineEnabled() )
+ {
+ // After doing the text layout, the vertical offset to place the actor in the desired position can be calculated.
+ CalculateVerticalOffset( size );
+ }
+
+ if( isEditable )
+ {
+ if( newSize )
+ {
+ // If there is a new size, the scroll position needs to be clamped.
+ mImpl->ClampHorizontalScroll( layoutSize );
+
+ // Update the decorator's positions is needed if there is a new size.
+ mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mScrollPosition - offset );
+ }
+
+ // Move the cursor, grab handle etc.
+ if( mImpl->ProcessInputEvents() )
+ {
+ updateTextType = static_cast<UpdateTextType>( updateTextType | DECORATOR_UPDATED );
+ }
+ }
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout\n" );
+
+ return updateTextType;
+}
+
+// public : Input style change signals.
+
+bool Controller::IsInputStyleChangedSignalsQueueEmpty()
+{
+ return ( NULL == mImpl->mEventData ) || ( 0u == mImpl->mEventData->mInputStyleChangedQueue.Count() );
+}
+
+void Controller::ProcessInputStyleChangedSignals()
+{
+ if( NULL == mImpl->mEventData )
+ {
+ // Nothing to do.
+ return;
+ }
+
+ for( Vector<InputStyle::Mask>::ConstIterator it = mImpl->mEventData->mInputStyleChangedQueue.Begin(),
+ endIt = mImpl->mEventData->mInputStyleChangedQueue.End();
+ it != endIt;
+ ++it )
+ {
+ const InputStyle::Mask mask = *it;
+
+ if( NULL != mImpl->mEditableControlInterface )
+ {
+ // Emit the input style changed signal.
+ mImpl->mEditableControlInterface->InputStyleChanged( mask );
+ }
+ }
+
+ mImpl->mEventData->mInputStyleChangedQueue.Clear();
+}
+
+// public : Text-input Event Queuing.
+
+void Controller::KeyboardFocusGainEvent()
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" );
+
+ if( NULL != mImpl->mEventData )
+ {
+ 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.
+ }
+ mImpl->NotifyImfMultiLineStatus();
+ if( mImpl->IsShowingPlaceholderText() )
+ {
+ // Show alternative placeholder-text when editing
+ ShowPlaceholderText();
+ }
+
+ mImpl->RequestRelayout();
+ }
+}
+
+void Controller::KeyboardFocusLostEvent()
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" );
+
+ if( NULL != mImpl->mEventData )
+ {
+ if( EventData::INTERRUPTED != mImpl->mEventData->mState )
+ {
+ mImpl->ChangeState( EventData::INACTIVE );
+
+ if( !mImpl->IsShowingRealText() )
+ {
+ // Revert to regular placeholder-text when not editing
+ ShowPlaceholderText();
+ }
+ }
+ }
+ mImpl->RequestRelayout();
+}
+
+bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" );
+
+ bool textChanged( false );
+
+ if( ( NULL != mImpl->mEventData ) &&
+ ( keyEvent.state == KeyEvent::Down ) )
+ {
+ int keyCode = keyEvent.keyCode;
+ const std::string& keyString = keyEvent.keyPressed;
+
+ // Pre-process to separate modifying events from non-modifying input events.
+ if( Dali::DALI_KEY_ESCAPE == keyCode )
+ {
+ // Escape key is a special case which causes focus loss
+ KeyboardFocusLostEvent();
+ }
+ else if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_UP == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_DOWN == keyCode ) )
+ {
+ Event event( Event::CURSOR_KEY_EVENT );
+ event.p1.mInt = keyCode;
+ mImpl->mEventData->mEventQueue.push_back( event );
+ }
+ else if( Dali::DALI_KEY_BACKSPACE == keyCode )
+ {
+ textChanged = BackspaceKeyEvent();
+ }
+ else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) )
+ {
+ mImpl->ChangeState( EventData::INTERRUPTED ); // State is not INACTIVE as expect to return to edit mode.
+ // Avoids calling the InsertText() method which can delete selected text
+ }
+ else if( IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
+ IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
+ {
+ mImpl->ChangeState( EventData::INACTIVE );
+ // Menu/Home key behaviour does not allow edit mode to resume like Power key
+ // Avoids calling the InsertText() method which can delete selected text
+ }
+ else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
+ {
+ // DALI_KEY_SHIFT_LEFT is the key code for the Left Shift. It's sent (by the imf?) when the predictive text is enabled
+ // and a character is typed after the type of a upper case latin character.
+
+ // Do nothing.
+ }
+ else
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
+
+ // IMF manager is no longer handling key-events
+ mImpl->ClearPreEditFlag();
+
+ InsertText( keyString, COMMIT );
+ textChanged = true;
+ }
+
+ if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
+ ( mImpl->mEventData->mState != EventData::INACTIVE ) &&
+ ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) )
+ {
+ // Should not change the state if the key is the shift send by the imf manager.
+ // Otherwise, when the state is SELECTING the text controller can't send the right
+ // surrounding info to the imf.
+ mImpl->ChangeState( EventData::EDITING );
+ }
+
+ mImpl->RequestRelayout();
+ }
+
+ if( textChanged &&
+ ( NULL != mImpl->mEditableControlInterface ) )
+ {
+ // Do this last since it provides callbacks into application code
+ mImpl->mEditableControlInterface->TextChanged();
+ }
+
+ return true;
+}
+
+void Controller::TapEvent( unsigned int tapCount, float x, float y )
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" );
+
+ if( NULL != mImpl->mEventData )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", mImpl->mEventData->mState );
+ EventData::State state( mImpl->mEventData->mState );
+ bool relayoutNeeded( false ); // to avoid unnecessary relayouts when tapping an empty text-field
+
+ if( mImpl->IsClipboardVisible() )
+ {
+ if( EventData::INACTIVE == state || EventData::EDITING == state)
+ {
+ mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
+ }
+ relayoutNeeded = true;
+ }
+ else if( 1u == tapCount )
+ {
+ if( EventData::EDITING_WITH_POPUP == state || EventData::EDITING_WITH_PASTE_POPUP == state )
+ {
+ mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); // If Popup shown hide it here so can be shown again if required.
+ }
+
+ if( mImpl->IsShowingRealText() && ( EventData::INACTIVE != state ) )
+ {
+ mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
+ relayoutNeeded = true;
+ }
+ else
+ {
+ if( mImpl->IsShowingPlaceholderText() && !mImpl->IsFocusedPlaceholderAvailable() )
+ {
+ // Hide placeholder text
+ ResetText();
+ }
+
+ if( EventData::INACTIVE == state )
+ {
+ mImpl->ChangeState( EventData::EDITING );
+ }
+ else if( !mImpl->IsClipboardEmpty() )
+ {
+ mImpl->ChangeState( EventData::EDITING_WITH_POPUP );
+ }
+ relayoutNeeded = true;
+ }
+ }
+ else if( 2u == tapCount )
+ {
+ if( mImpl->mEventData->mSelectionEnabled &&
+ mImpl->IsShowingRealText() )
+ {
+ SelectEvent( x, y, false );
+ }
+ }
+ // 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();
+ }
+ }
+
+ // Reset keyboard as tap event has occurred.
+ mImpl->ResetImfManager();
+}
+
+void Controller::PanEvent( Gesture::State state, const Vector2& displacement )
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
+
+ if( NULL != mImpl->mEventData )
+ {
+ Event event( Event::PAN_EVENT );
+ event.p1.mInt = state;
+ event.p2.mFloat = displacement.x;
+ event.p3.mFloat = displacement.y;
+ mImpl->mEventData->mEventQueue.push_back( event );
+
+ mImpl->RequestRelayout();
+ }
+}
+
+void Controller::LongPressEvent( Gesture::State state, float x, float y )
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
+
+ if( ( state == Gesture::Started ) &&
+ ( NULL != mImpl->mEventData ) )
+ {
+ if( !mImpl->IsShowingRealText() )
+ {
+ Event event( Event::LONG_PRESS_EVENT );
+ event.p1.mInt = state;
+ mImpl->mEventData->mEventQueue.push_back( event );
+ mImpl->RequestRelayout();
+ }
+ else
+ {
+ // The 1st long-press on inactive text-field is treated as tap
+ if( EventData::INACTIVE == mImpl->mEventData->mState )
+ {
+ mImpl->ChangeState( EventData::EDITING );
+
+ Event event( Event::TAP_EVENT );
+ event.p1.mUint = 1;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ mImpl->mEventData->mEventQueue.push_back( event );
+
+ mImpl->RequestRelayout();
+ }
+ else if( !mImpl->IsClipboardVisible() )
+ {
+ // Reset the imf manger to commit the pre-edit before selecting the text.
+ mImpl->ResetImfManager();
+
+ SelectEvent( x, y, false );
+ }
+ }
+ }
+}
+
+ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
+{
+ // Whether the text needs to be relaid-out.
+ bool requestRelayout = false;
+
+ // Whether to retrieve the text and cursor position to be sent to the IMF manager.
+ bool retrieveText = false;
+ bool retrieveCursor = false;
+
+ switch( imfEvent.eventName )
+ {
+ case ImfManager::COMMIT:
+ {
+ InsertText( imfEvent.predictiveString, Text::Controller::COMMIT );
+ requestRelayout = true;
+ retrieveCursor = true;
+ break;
+ }
+ case ImfManager::PREEDIT:
+ {
+ InsertText( imfEvent.predictiveString, Text::Controller::PRE_EDIT );
+ requestRelayout = true;
+ retrieveCursor = true;
+ break;
+ }
+ case ImfManager::DELETESURROUNDING:
+ {
+ const bool textDeleted = RemoveText( imfEvent.cursorOffset,
+ imfEvent.numberOfChars,
+ DONT_UPDATE_INPUT_STYLE );
+
+ if( textDeleted )
+ {
+ if( ( 0u != mImpl->mLogicalModel->mText.Count() ) ||
+ !mImpl->IsPlaceholderAvailable() )
+ {
+ mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ ShowPlaceholderText();
+ }
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ mImpl->mEventData->mScrollAfterDelete = true;
+
+ requestRelayout = true;
+ }
+ break;
+ }
+ case ImfManager::GETSURROUNDING:
+ {
+ retrieveText = true;
+ retrieveCursor = true;
+ break;
+ }
+ case ImfManager::VOID:
+ {
+ // do nothing
+ break;
+ }
+ } // end switch
+
+ if( requestRelayout )
+ {
+ mImpl->mOperationsPending = ALL_OPERATIONS;
+ mImpl->RequestRelayout();
+ }
+
+ std::string text;
+ CharacterIndex cursorPosition = 0u;
+ Length numberOfWhiteSpaces = 0u;
+
+ if( retrieveCursor )
+ {
+ numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
+
+ cursorPosition = mImpl->GetLogicalCursorPosition();
+
+ if( cursorPosition < numberOfWhiteSpaces )
+ {
+ cursorPosition = 0u;
+ }
+ else
+ {
+ cursorPosition -= numberOfWhiteSpaces;
+ }
+ }
+
+ if( retrieveText )
+ {
+ mImpl->GetText( numberOfWhiteSpaces, text );
+ }
+
+ ImfManager::ImfCallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
+
+ if( requestRelayout &&
+ ( NULL != mImpl->mEditableControlInterface ) )
+ {
+ // Do this last since it provides callbacks into application code
+ mImpl->mEditableControlInterface->TextChanged();
+ }
+
+ return callbackData;
+}
+
+void Controller::PasteClipboardItemEvent()
+{
+ // Retrieve the clipboard contents first
+ ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
+ std::string stringToPaste( notifier.GetContent() );
+
+ // Commit the current pre-edit text; the contents of the clipboard should be appended
+ mImpl->ResetImfManager();
+
+ // Temporary disable hiding clipboard
+ mImpl->SetClipboardHideEnable( false );
+
+ // Paste
+ PasteText( stringToPaste );
+
+ mImpl->SetClipboardHideEnable( true );
+}
+
+// protected : Inherit from Text::Decorator::ControllerInterface.
+
+void Controller::GetTargetSize( Vector2& targetSize )
+{
+ targetSize = mImpl->mVisualModel->mControlSize;
+}
+
+void Controller::AddDecoration( Actor& actor, bool needsClipping )
+{
+ if( NULL != mImpl->mEditableControlInterface )
+ {
+ mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping );
+ }
+}
+
+void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
+{
+ DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
+
+ if( NULL != mImpl->mEventData )
+ {
+ switch( handleType )
+ {
+ case GRAB_HANDLE:
+ {
+ Event event( Event::GRAB_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ mImpl->mEventData->mEventQueue.push_back( event );
+ break;
+ }
+ case LEFT_SELECTION_HANDLE:
+ {
+ Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ mImpl->mEventData->mEventQueue.push_back( event );
+ break;
+ }
+ case RIGHT_SELECTION_HANDLE:
+ {
+ Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ 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" );
+ }
+ }
+
+ mImpl->RequestRelayout();
+ }
+}
+
+// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
+
+void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
+{
+ if( NULL == mImpl->mEventData )
+ {
+ return;
+ }
+
+ switch( button )
+ {
+ case Toolkit::TextSelectionPopup::CUT:
+ {
+ mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
+ mImpl->mOperationsPending = ALL_OPERATIONS;
+
+ if( ( 0u != mImpl->mLogicalModel->mText.Count() ) ||
+ !mImpl->IsPlaceholderAvailable() )
+ {
+ mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ ShowPlaceholderText();
+ }
+
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ mImpl->mEventData->mScrollAfterDelete = true;
+
+ mImpl->RequestRelayout();
+
+ if( NULL != mImpl->mEditableControlInterface )
+ {
+ mImpl->mEditableControlInterface->TextChanged();
+ }
+ break;
+ }
+ case Toolkit::TextSelectionPopup::COPY:
+ {
+ mImpl->SendSelectionToClipboard( false ); // Text not modified
+
+ mImpl->mEventData->mUpdateCursorPosition = true;
+
+ mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
+ break;
+ }
+ case Toolkit::TextSelectionPopup::PASTE:
+ {
+ mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
+ break;
+ }
+ case Toolkit::TextSelectionPopup::SELECT:
+ {
+ const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
+
+ if( mImpl->mEventData->mSelectionEnabled )
+ {
+ // Creates a SELECT event.
+ SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false );
+ }
+ break;
+ }
+ case Toolkit::TextSelectionPopup::SELECT_ALL:
+ {
+ // Creates a SELECT_ALL event
+ SelectEvent( 0.f, 0.f, true );
+ break;
+ }
+ case Toolkit::TextSelectionPopup::CLIPBOARD:
+ {
+ mImpl->ShowClipboard();
+ break;
+ }
+ case Toolkit::TextSelectionPopup::NONE:
+ {
+ // Nothing to do.
+ break;
+ }
+ }
+}
+
+// private : Update.
+
+void Controller::InsertText( const std::string& text, Controller::InsertType type )
+{
+ bool removedPrevious( false );
+ bool maxLengthReached( false );
+
+ DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" )
+
+ if( NULL == mImpl->mEventData )
+ {
+ return;
+ }
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::InsertText %p %s (%s) mPrimaryCursorPosition %d mPreEditFlag %d mPreEditStartPosition %d mPreEditLength %d\n",
+ 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();
+
+ // Keep the current number of characters.
+ const Length currentNumberOfCharacters = mImpl->IsShowingRealText() ? mImpl->mLogicalModel->mText.Count() : 0u;
+
+ // Remove the previous IMF pre-edit.
+ if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) )
+ {
+ removedPrevious = RemoveText( -static_cast<int>( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ),
+ mImpl->mEventData->mPreEditLength,
+ DONT_UPDATE_INPUT_STYLE );
+
+ mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
+ mImpl->mEventData->mPreEditLength = 0u;
+ }
+ else
+ {
+ // Remove the previous Selection.
+ removedPrevious = RemoveSelectedText();
+ }
+
+ Vector<Character> utf32Characters;
+ Length characterCount = 0u;
+
+ if( !text.empty() )
+ {
+ // Convert text into UTF-32
+ utf32Characters.Resize( text.size() );
+
+ // This is a bit horrible but std::string returns a (signed) char*
+ const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
+
+ // Transform a text array encoded in utf8 into an array encoded in utf32.
+ // It returns the actual number of characters.
+ characterCount = Utf8ToUtf32( utf8, text.size(), utf32Characters.Begin() );
+ utf32Characters.Resize( characterCount );
+
+ DALI_ASSERT_DEBUG( text.size() >= utf32Characters.Count() && "Invalid UTF32 conversion length" );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "UTF8 size %d, UTF32 size %d\n", text.size(), utf32Characters.Count() );
+ }
+
+ if( 0u != utf32Characters.Count() ) // Check if Utf8ToUtf32 conversion succeeded
+ {
+ // The placeholder text is no longer needed
+ if( mImpl->IsShowingPlaceholderText() )
+ {
+ ResetText();
+ }
+
+ mImpl->ChangeState( EventData::EDITING );
+
+ // Handle the IMF (predicitive text) state changes
+ if( COMMIT == type )
+ {
+ // IMF manager is no longer handling key-events
+ mImpl->ClearPreEditFlag();
+ }
+ else // PRE_EDIT
+ {
+ if( !mImpl->mEventData->mPreEditFlag )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" );
+
+ // Record the start of the pre-edit text
+ mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition;
+ }
+
+ mImpl->mEventData->mPreEditLength = utf32Characters.Count();
+ mImpl->mEventData->mPreEditFlag = true;
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
+ }
+
+ const Length numberOfCharactersInModel = mImpl->mLogicalModel->mText.Count();
+
+ // Restrict new text to fit within Maximum characters setting.
+ Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
+ maxLengthReached = ( characterCount > maxSizeOfNewText );
+
+ // The cursor position.
+ CharacterIndex& cursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
+
+ // Update the text's style.
+
+ // Updates the text style runs by adding characters.
+ mImpl->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText );
+
+ // Get the character index from the cursor index.
+ const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u;
+
+ // Retrieve the text's style for the given index.
+ InputStyle style;
+ mImpl->RetrieveDefaultInputStyle( style );
+ mImpl->mLogicalModel->RetrieveStyle( styleIndex, style );
+
+ // Whether to add a new text color run.
+ const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor );
+
+ // Whether to add a new font run.
+ const bool addFontNameRun = style.familyName != mImpl->mEventData->mInputStyle.familyName;
+ const bool addFontWeightRun = style.weight != mImpl->mEventData->mInputStyle.weight;
+ const bool addFontWidthRun = style.width != mImpl->mEventData->mInputStyle.width;
+ const bool addFontSlantRun = style.slant != mImpl->mEventData->mInputStyle.slant;
+ const bool addFontSizeRun = style.size != mImpl->mEventData->mInputStyle.size;
+
+ // Add style runs.
+ if( addColorRun )
+ {
+ const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mColorRuns.Count();
+ mImpl->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
+
+ ColorRun& colorRun = *( mImpl->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
+ colorRun.color = mImpl->mEventData->mInputStyle.textColor;
+ colorRun.characterRun.characterIndex = cursorIndex;
+ colorRun.characterRun.numberOfCharacters = maxSizeOfNewText;
+ }
+
+ if( addFontNameRun ||
+ addFontWeightRun ||
+ addFontWidthRun ||
+ addFontSlantRun ||
+ addFontSizeRun )
+ {
+ const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mFontDescriptionRuns.Count();
+ mImpl->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
+
+ FontDescriptionRun& fontDescriptionRun = *( mImpl->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
+
+ if( addFontNameRun )
+ {
+ fontDescriptionRun.familyLength = mImpl->mEventData->mInputStyle.familyName.size();
+ fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
+ memcpy( fontDescriptionRun.familyName, mImpl->mEventData->mInputStyle.familyName.c_str(), fontDescriptionRun.familyLength );
+ fontDescriptionRun.familyDefined = true;
+
+ // The memory allocated for the font family name is freed when the font description is removed from the logical model.
+ }
+
+ if( addFontWeightRun )
+ {
+ fontDescriptionRun.weight = mImpl->mEventData->mInputStyle.weight;
+ fontDescriptionRun.weightDefined = true;
+ }
+
+ if( addFontWidthRun )
+ {
+ fontDescriptionRun.width = mImpl->mEventData->mInputStyle.width;
+ fontDescriptionRun.widthDefined = true;
+ }
+
+ if( addFontSlantRun )
+ {
+ fontDescriptionRun.slant = mImpl->mEventData->mInputStyle.slant;
+ fontDescriptionRun.slantDefined = true;
+ }
+
+ if( addFontSizeRun )
+ {
+ fontDescriptionRun.size = static_cast<PointSize26Dot6>( mImpl->mEventData->mInputStyle.size * 64.f );
+ fontDescriptionRun.sizeDefined = true;
+ }
+
+ fontDescriptionRun.characterRun.characterIndex = cursorIndex;
+ fontDescriptionRun.characterRun.numberOfCharacters = maxSizeOfNewText;
+ }
+
+ // Insert at current cursor position.
+ Vector<Character>& modifyText = mImpl->mLogicalModel->mText;
+
+ if( cursorIndex < numberOfCharactersInModel )
+ {
+ modifyText.Insert( modifyText.Begin() + cursorIndex, utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
+ }
+ else
+ {
+ modifyText.Insert( modifyText.End(), utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
+ }
+
+ // Mark the first paragraph to be updated.
+ mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
+
+ // Update the cursor index.
+ cursorIndex += maxSizeOfNewText;
+
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition );
+ }
+
+ const Length numberOfCharacters = mImpl->IsShowingRealText() ? mImpl->mLogicalModel->mText.Count() : 0u;
+
+ if( ( 0u == mImpl->mLogicalModel->mText.Count() ) &&
+ mImpl->IsPlaceholderAvailable() )
+ {
+ // Show place-holder if empty after removing the pre-edit text
+ ShowPlaceholderText();
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ mImpl->ClearPreEditFlag();
+ }
+ else if( removedPrevious ||
+ ( 0 != utf32Characters.Count() ) )
+ {
+ // Queue an inserted event
+ mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED );
+
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ if( numberOfCharacters < currentNumberOfCharacters )
+ {
+ mImpl->mEventData->mScrollAfterDelete = true;
+ }
+ else
+ {
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+
+ if( maxLengthReached )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mLogicalModel->mText.Count() );