X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.cpp;h=b18767b2f29509452782274855211821910b7a86;hb=b5741d8a1290e98c826aae62dc7fa5fcc4896ee5;hp=620eb4915bc156b7076f80f73d5b1d1c1e18aa45;hpb=ce6786c6a3ddbc40b8d302f42e7efee630430b6f;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp index 620eb49..b18767b 100755 --- a/dali-toolkit/internal/text/text-controller.cpp +++ b/dali-toolkit/internal/text/text-controller.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Samsung Electronics Co., Ltd. + * Copyright (c) 2018 Samsung Electronics Co., Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -222,7 +222,7 @@ bool Controller::IsAutoScrollEnabled() const CharacterDirection Controller::GetAutoScrollDirection() const { - return mImpl->mAutoScrollDirectionRTL; + return mImpl->mIsTextDirectionRTL; } float Controller::GetAutoScrollLineAlignment() const @@ -466,6 +466,26 @@ bool Controller::IsSelectionEnabled() const return mImpl->mEventData->mSelectionEnabled; } +void Controller::SetShiftSelectionEnabled( bool enabled ) +{ + mImpl->mEventData->mShiftSelectionFlag = enabled; +} + +bool Controller::IsShiftSelectionEnabled() const +{ + return mImpl->mEventData->mShiftSelectionFlag; +} + +void Controller::SetGrabHandleEnabled( bool enabled ) +{ + mImpl->mEventData->mGrabHandleEnabled = enabled; +} + +bool Controller::IsGrabHandleEnabled() const +{ + return mImpl->mEventData->mGrabHandleEnabled; +} + // public : Update void Controller::SetText( const std::string& text ) @@ -544,6 +564,9 @@ void Controller::SetText( const std::string& text ) // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model mImpl->mOperationsPending = ALL_OPERATIONS; } @@ -1182,18 +1205,42 @@ const Vector4& Controller::GetOutlineColor() const return mImpl->mModel->mVisualModel->GetOutlineColor(); } -void Controller::SetOutlineWidth( float width ) +void Controller::SetOutlineWidth( unsigned int width ) { mImpl->mModel->mVisualModel->SetOutlineWidth( width ); mImpl->RequestRelayout(); } -float Controller::GetOutlineWidth() const +unsigned int Controller::GetOutlineWidth() const { return mImpl->mModel->mVisualModel->GetOutlineWidth(); } +void Controller::SetBackgroundColor( const Vector4& color ) +{ + mImpl->mModel->mVisualModel->SetBackgroundColor( color ); + + mImpl->RequestRelayout(); +} + +const Vector4& Controller::GetBackgroundColor() const +{ + return mImpl->mModel->mVisualModel->GetBackgroundColor(); +} + +void Controller::SetBackgroundEnabled( bool enabled ) +{ + mImpl->mModel->mVisualModel->SetBackgroundEnabled( enabled ); + + mImpl->RequestRelayout(); +} + +bool Controller::IsBackgroundEnabled() const +{ + return mImpl->mModel->mVisualModel->IsBackgroundEnabled(); +} + void Controller::SetDefaultEmbossProperties( const std::string& embossProperties ) { if( NULL == mImpl->mEmbossDefaults ) @@ -1234,10 +1281,15 @@ const std::string& Controller::GetDefaultOutlineProperties() const return EMPTY_STRING; } -void Controller::SetDefaultLineSpacing( float lineSpacing ) +bool Controller::SetDefaultLineSpacing( float lineSpacing ) { - //TODO finish implementation - mImpl->mLayoutEngine.SetDefaultLineSpacing( lineSpacing ); + if( std::abs(lineSpacing - mImpl->mLayoutEngine.GetDefaultLineSpacing()) > Math::MACHINE_EPSILON_1000 ) + { + mImpl->mLayoutEngine.SetDefaultLineSpacing(lineSpacing); + mImpl->mRecalculateNaturalSize = true; + return true; + } + return false; } float Controller::GetDefaultLineSpacing() const @@ -1859,6 +1911,7 @@ Vector3 Controller::GetNaturalSize() // Clear the update info. This info will be set the next time the text is updated. mImpl->mTextUpdateInfo.Clear(); + mImpl->mTextUpdateInfo.mClearAll = true; // Restore the actual control's size. mImpl->mModel->mVisualModel->mControlSize = actualControlSize; @@ -2105,13 +2158,50 @@ void Controller::GetPlaceholderProperty( Property::Map& map ) Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection() { - const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin(); - if ( firstline && firstline->direction ) + // Make sure the model is up-to-date before layouting + ProcessModifyEvents(); + + if ( mImpl->mUpdateTextDirection ) { - return Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT; + // Operations that can be done only once until the text changes. + const OperationsMask onlyOnceOperations = static_cast( GET_SCRIPTS | + VALIDATE_FONTS | + GET_LINE_BREAKS | + GET_WORD_BREAKS | + BIDI_INFO | + SHAPE_TEXT | + GET_GLYPH_METRICS ); + + // Set the update info to relayout the whole text. + mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; + mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); + + // Make sure the model is up-to-date before layouting + mImpl->UpdateModel( onlyOnceOperations ); + + Vector3 naturalSize; + DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ), + static_cast( onlyOnceOperations | + LAYOUT | REORDER | UPDATE_DIRECTION ), + naturalSize.GetVectorXY() ); + + // Clear the update info. This info will be set the next time the text is updated. + mImpl->mTextUpdateInfo.Clear(); + + mImpl->mUpdateTextDirection = false; } - return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT; + return mImpl->mIsTextDirectionRTL ? Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT : Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT; +} + +Toolkit::DevelText::VerticalLineAlignment::Type Controller::GetVerticalLineAlignment() const +{ + return mImpl->mModel->GetVerticalLineAlignment(); +} + +void Controller::SetVerticalLineAlignment( Toolkit::DevelText::VerticalLineAlignment::Type alignment ) +{ + mImpl->mModel->mVerticalLineAlignment = alignment; } // public : Relayout. @@ -2146,6 +2236,13 @@ Controller::UpdateTextType Controller::Relayout( const Size& size ) { DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mModel->mVisualModel->mControlSize.width, mImpl->mModel->mVisualModel->mControlSize.height ); + if( ( 0 == mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd ) && + ( 0 == mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) && + ( ( mImpl->mModel->mVisualModel->mControlSize.width < Math::MACHINE_EPSILON_1000 ) || ( mImpl->mModel->mVisualModel->mControlSize.height < Math::MACHINE_EPSILON_1000 ) ) ) + { + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count(); + } + // Layout operations that need to be done if the size changes. mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT | @@ -2370,13 +2467,24 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines(); // Logic to determine whether this text control will lose focus or not. - if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition ) || - ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition) || + if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition && !keyEvent.IsShiftModifier() ) || + ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition && !keyEvent.IsShiftModifier() ) || ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) || ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) || ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) || ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) ) { + // Release the active highlight. + if( mImpl->mEventData->mState == EventData::SELECTING ) + { + mImpl->ChangeState( EventData::EDITING ); + + // Update selection position. + mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition; + mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition; + mImpl->mEventData->mUpdateCursorPosition = true; + mImpl->RequestRelayout(); + } return false; } @@ -2737,7 +2845,17 @@ ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, cons if( retrieveText ) { - mImpl->GetText( numberOfWhiteSpaces, text ); + if( !mImpl->IsShowingPlaceholderText() ) + { + // Retrieves the normal text string. + mImpl->GetText( numberOfWhiteSpaces, text ); + } + else + { + // When the current text is Placeholder Text, the surrounding text should be empty string. + // It means DALi should send empty string ("") to IME. + text = ""; + } } ImfManager::ImfCallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false ); @@ -3348,6 +3466,22 @@ bool Controller::DoRelayout( const Size& size, const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u ); const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex; + + // Make sure the index is not out of bound + if ( charactersToGlyph.Count() != glyphsPerCharacter.Count() || + requestedNumberOfCharacters > charactersToGlyph.Count() || + ( lastIndex >= charactersToGlyph.Count() && charactersToGlyph.Count() > 0u ) ) + { + std::string currentText; + GetText( currentText ); + + DALI_LOG_ERROR( "Controller::DoRelayout: Attempting to access invalid buffer\n" ); + DALI_LOG_ERROR( "Current text is: %s\n", currentText.c_str() ); + DALI_LOG_ERROR( "startIndex: %u, lastIndex: %u, requestedNumberOfCharacters: %u, charactersToGlyph.Count = %lu, glyphsPerCharacter.Count = %lu\n", startIndex, lastIndex, requestedNumberOfCharacters, charactersToGlyph.Count(), glyphsPerCharacter.Count()); + + return false; + } + const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u; const Length totalNumberOfGlyphs = mImpl->mModel->mVisualModel->mGlyphs.Count(); @@ -3370,10 +3504,11 @@ bool Controller::DoRelayout( const Size& size, const Vector& glyphsToCharactersMap = mImpl->mModel->mVisualModel->mGlyphsToCharacters; const Vector& charactersPerGlyph = mImpl->mModel->mVisualModel->mCharactersPerGlyph; const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin(); - float outlineWidth = mImpl->mModel->GetOutlineWidth(); + const float outlineWidth = static_cast( mImpl->mModel->GetOutlineWidth() ); // Set the layout parameters. - Layout::Parameters layoutParameters( size, + const Vector2 sizeOffset = Vector2(outlineWidth * 2.0f, outlineWidth * 2.0f); // The outline should be fit into the bounding box + Layout::Parameters layoutParameters( size - sizeOffset, textBuffer, lineBreakInfo.Begin(), wordBreakInfo.Begin(), @@ -3440,7 +3575,7 @@ bool Controller::DoRelayout( const Size& size, if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) { - mImpl->mAutoScrollDirectionRTL = false; + mImpl->mIsTextDirectionRTL = false; } // Reorder the lines @@ -3478,7 +3613,7 @@ bool Controller::DoRelayout( const Size& size, const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin(); if ( firstline ) { - mImpl->mAutoScrollDirectionRTL = firstline->direction; + mImpl->mIsTextDirectionRTL = firstline->direction; } } } @@ -3511,7 +3646,7 @@ bool Controller::DoRelayout( const Size& size, #if defined(DEBUG_ENABLED) std::string currentText; GetText( currentText ); - DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mAutoScrollDirectionRTL[%s] [%s]\n", this, (mImpl->mAutoScrollDirectionRTL)?"true":"false", currentText.c_str() ); + DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", this, (mImpl->mIsTextDirectionRTL)?"true":"false", currentText.c_str() ); #endif DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) ); return viewUpdated; @@ -3606,6 +3741,9 @@ void Controller::TextReplacedEvent() // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model mImpl->mOperationsPending = ALL_OPERATIONS; } @@ -3624,6 +3762,9 @@ void Controller::TextInsertedEvent() // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model; TODO - Optimize this mImpl->mOperationsPending = ALL_OPERATIONS; } @@ -3642,6 +3783,9 @@ void Controller::TextDeletedEvent() // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model; TODO - Optimize this mImpl->mOperationsPending = ALL_OPERATIONS; } @@ -3743,6 +3887,9 @@ void Controller::ResetText() // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model mImpl->mOperationsPending = ALL_OPERATIONS; } @@ -3809,6 +3956,9 @@ void Controller::ShowPlaceholderText() // The natural size needs to be re-calculated. mImpl->mRecalculateNaturalSize = true; + // The text direction needs to be updated. + mImpl->mUpdateTextDirection = true; + // Apply modifications to the model mImpl->mOperationsPending = ALL_OPERATIONS;