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=3b9c7256a27cf588bdb662d972e0191b0edca916;hb=bc0da6a71e58887fec881e58ea784b9521370228;hpb=d976cceb71a40a46ad82de288aebe8acef4379fe diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp index 3b9c725..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 -#include #include #include #include @@ -29,13 +28,7 @@ #include #include #include -#include -#include -#include -#include #include -#include -#include 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& currentText = mImpl->mLogicalModel->mText; @@ -564,7 +557,7 @@ float Controller::GetHeightForWidth( float width ) ProcessModifyEvents(); Size layoutSize; - if( width != mImpl->mControlSize.width ) + if( width != mImpl->mVisualModel->mControlSize.width ) { // Operations that can be done only once until the text changes. const OperationsMask onlyOnceOperations = static_cast( CONVERT_TO_UTF32 | @@ -621,9 +614,9 @@ bool Controller::Relayout( const Size& size ) return glyphsRemoved; } - if( size != mImpl->mControlSize ) + if( size != mImpl->mVisualModel->mControlSize ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mControlSize.width, mImpl->mControlSize.height ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mVisualModel->mControlSize.width, mImpl->mVisualModel->mControlSize.height ); // Operations that need to be done if the size changes. mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | @@ -632,7 +625,7 @@ bool Controller::Relayout( const Size& size ) UPDATE_ACTUAL_SIZE | REORDER ); - mImpl->mControlSize = size; + mImpl->mVisualModel->mControlSize = size; } // Make sure the model is up-to-date before layouting @@ -640,7 +633,7 @@ bool Controller::Relayout( const Size& size ) mImpl->UpdateModel( mImpl->mOperationsPending ); Size layoutSize; - bool updated = DoRelayout( mImpl->mControlSize, + bool updated = DoRelayout( mImpl->mVisualModel->mControlSize, mImpl->mOperationsPending, layoutSize ); @@ -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, @@ -811,7 +811,7 @@ bool Controller::DoRelayout( const Size& size, // after the first time the text has been laid out. // Fill the vectors again. - Length numberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count(); + const Length numberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count(); if( 0u == numberOfGlyphs ) { @@ -820,16 +820,17 @@ bool Controller::DoRelayout( const Size& size, return true; } - Vector& lineBreakInfo = mImpl->mLogicalModel->mLineBreakInfo; - Vector& wordBreakInfo = mImpl->mLogicalModel->mWordBreakInfo; - Vector& characterDirection = mImpl->mLogicalModel->mCharacterDirections; - Vector& glyphs = mImpl->mVisualModel->mGlyphs; - Vector& glyphsToCharactersMap = mImpl->mVisualModel->mGlyphsToCharacters; - Vector& charactersPerGlyph = mImpl->mVisualModel->mCharactersPerGlyph; + const Vector& lineBreakInfo = mImpl->mLogicalModel->mLineBreakInfo; + const Vector& wordBreakInfo = mImpl->mLogicalModel->mWordBreakInfo; + const Vector& characterDirection = mImpl->mLogicalModel->mCharacterDirections; + const Vector& glyphs = mImpl->mVisualModel->mGlyphs; + const Vector& glyphsToCharactersMap = mImpl->mVisualModel->mGlyphsToCharacters; + const Vector& charactersPerGlyph = mImpl->mVisualModel->mCharactersPerGlyph; + const Character* const textBuffer = mImpl->mLogicalModel->mText.Begin(); // Set the layout parameters. LayoutParameters layoutParameters( size, - mImpl->mLogicalModel->mText.Begin(), + textBuffer, lineBreakInfo.Begin(), wordBreakInfo.Begin(), ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL, @@ -854,6 +855,9 @@ bool Controller::DoRelayout( const Size& size, Vector& glyphPositions = mImpl->mVisualModel->mGlyphPositions; glyphPositions.Resize( numberOfGlyphs ); + // Whether the last character is a new paragraph character. + layoutParameters.isLastNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mLogicalModel->mText.Count() - 1u ) ) ); + // Update the visual model. viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters, glyphPositions, @@ -991,16 +995,7 @@ void Controller::SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment // Set the alignment. mImpl->mLayoutEngine.SetVerticalAlignment( alignment ); - // Set the flag to redo the alignment operation. - // TODO : Is not needed re-layout and reorder again but with the current implementation it is. - // Im working on a different patch to fix an issue with the alignment. When that patch - // is in, this issue can be fixed. - const OperationsMask layoutOperations = static_cast( LAYOUT | - UPDATE_ACTUAL_SIZE | - ALIGN | - REORDER ); - - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | layoutOperations ); + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | ALIGN ); mImpl->RequestRelayout(); } @@ -1016,7 +1011,12 @@ void Controller::CalculateTextAlignment( const Size& size ) // Get the direction of the first character. const CharacterDirection firstParagraphDirection = mImpl->mLogicalModel->GetCharacterDirection( 0u ); - const Size& actualSize = mImpl->mVisualModel->GetActualSize(); + Size actualSize = mImpl->mVisualModel->GetActualSize(); + if( fabsf( actualSize.height ) < Math::MACHINE_EPSILON_1000 ) + { + // Get the line height of the default font. + actualSize.height = mImpl->GetDefaultFontLineHeight(); + } // If the first paragraph is right to left swap ALIGN_BEGIN and ALIGN_END; LayoutEngine::HorizontalAlignment horizontalAlignment = mImpl->mLayoutEngine.GetHorizontalAlignment(); @@ -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 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 ); } } @@ -1359,23 +1379,21 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y ) if( !isShowingPlaceholderText && ( EventData::EDITING == mImpl->mEventData->mState ) ) { - mImpl->mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true ); - mImpl->mEventData->mDecorator->SetPopupActive( false ); + mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); } - - // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated - if( mImpl->mEventData ) + else if( EventData::EDITING_WITH_GRAB_HANDLE != mImpl->mEventData->mState ) { + // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated mImpl->ChangeState( EventData::EDITING ); + } - Event event( Event::TAP_EVENT ); - event.p1.mUint = tapCount; - event.p2.mFloat = x; - event.p3.mFloat = y; - mImpl->mEventData->mEventQueue.push_back( event ); + 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( !isShowingPlaceholderText && mImpl->mEventData->mSelectionEnabled && @@ -1457,7 +1475,7 @@ void Controller::SelectEvent( float x, float y, bool selectAll ) void Controller::GetTargetSize( Vector2& targetSize ) { - targetSize = mImpl->mControlSize; + targetSize = mImpl->mVisualModel->mControlSize; } void Controller::AddDecoration( Actor& actor, bool needsClipping ) @@ -1503,6 +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" ); @@ -1622,7 +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; }