X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.cpp;h=d99e9821572968ff2e7f9fcb11b4e991df8d5852;hb=a9c2fdd131a2f08af2f04565c376d6e0e158d5b1;hp=0ea1d707d7fb9e2cb038e8007de0eb1ef7543106;hpb=32b0b5f6c65842c8bd1140b1eeb9691fdca0c866;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 old mode 100644 new mode 100755 index 0ea1d70..27b982f --- a/dali-toolkit/internal/text/text-controller.cpp +++ b/dali-toolkit/internal/text/text-controller.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Copyright (c) 2017 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. @@ -24,13 +24,19 @@ #include #include #include +#include +#include // INTERNAL INCLUDES +#include #include #include #include #include +#include #include +#include +#include namespace { @@ -40,10 +46,22 @@ namespace #endif const float MAX_FLOAT = std::numeric_limits::max(); -const unsigned int POINTS_PER_INCH = 72; const std::string EMPTY_STRING(""); +const std::string KEY_C_NAME = "c"; +const std::string KEY_V_NAME = "v"; +const std::string KEY_X_NAME = "x"; + +const char * const PLACEHOLDER_TEXT = "text"; +const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused"; +const char * const PLACEHOLDER_COLOR = "color"; +const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily"; +const char * const PLACEHOLDER_FONT_STYLE = "fontStyle"; +const char * const PLACEHOLDER_POINT_SIZE = "pointSize"; +const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize"; +const char * const PLACEHOLDER_ELLIPSIS = "ellipsis"; + float ConvertToEven( float value ) { int intValue(static_cast( value )); @@ -68,15 +86,19 @@ namespace Text * * @param[in] eventData The event data pointer. * @param[in] logicalModel The logical model where to add the new font description run. + * @param[out] startOfSelectedText Index to the first selected character. + * @param[out] lengthOfSelectedText Number of selected characters. */ FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData, - LogicalModelPtr logicalModel ) + LogicalModelPtr logicalModel, + CharacterIndex& startOfSelectedText, + Length& lengthOfSelectedText ) { const bool handlesCrossed = eventData->mLeftSelectionPosition > eventData->mRightSelectionPosition; // Get start and end position of selection - const CharacterIndex startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition; - const Length lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText; + startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition; + lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText; // Add the font run. const VectorBase::SizeType numberOfRuns = logicalModel->mFontDescriptionRuns.Count(); @@ -90,17 +112,43 @@ FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData, // Recalculate the selection highlight as the metrics may have changed. eventData->mUpdateLeftSelectionPosition = true; eventData->mUpdateRightSelectionPosition = true; + eventData->mUpdateHighlightBox = true; return fontDescriptionRun; } -ControllerPtr Controller::New( ControlInterface& controlInterface ) +// public : Constructor. + +ControllerPtr Controller::New() +{ + return ControllerPtr( new Controller() ); +} + +ControllerPtr Controller::New( ControlInterface* controlInterface ) { return ControllerPtr( new Controller( controlInterface ) ); } +ControllerPtr Controller::New( ControlInterface* controlInterface, + EditableControlInterface* editableControlInterface ) +{ + return ControllerPtr( new Controller( controlInterface, + editableControlInterface ) ); +} + +// public : Configure the text controller. + void Controller::EnableTextInput( DecoratorPtr decorator ) { + if( !decorator ) + { + delete mImpl->mEventData; + mImpl->mEventData = NULL; + + // Nothing else to do. + return; + } + if( NULL == mImpl->mEventData ) { mImpl->mEventData = new EventData( decorator ); @@ -115,8 +163,6 @@ void Controller::SetGlyphType( TextAbstraction::GlyphType glyphType ) // Clear the font-specific data ClearFontData(); - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); } @@ -130,6 +176,298 @@ bool Controller::IsMarkupProcessorEnabled() const return mImpl->mMarkupProcessorEnabled; } +void Controller::SetAutoScrollEnabled( bool enable ) +{ + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetAutoScrollEnabled[%s] SingleBox[%s]-> [%p]\n", (enable)?"true":"false", ( mImpl->mLayoutEngine.GetLayout() == Layout::Engine::SINGLE_LINE_BOX)?"true":"false", this ); + + if( mImpl->mLayoutEngine.GetLayout() == Layout::Engine::SINGLE_LINE_BOX ) + { + if( enable ) + { + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetAutoScrollEnabled for SINGLE_LINE_BOX\n" ); + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | + LAYOUT | + ALIGN | + UPDATE_LAYOUT_SIZE | + UPDATE_DIRECTION | + REORDER ); + + } + else + { + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetAutoScrollEnabled Disabling autoscroll\n"); + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | + LAYOUT | + ALIGN | + UPDATE_LAYOUT_SIZE | + REORDER ); + } + + mImpl->mIsAutoScrollEnabled = enable; + mImpl->RequestRelayout(); + } + else + { + DALI_LOG_WARNING( "Attempted AutoScrolling on a non SINGLE_LINE_BOX, request ignored\n" ); + mImpl->mIsAutoScrollEnabled = false; + } +} + +bool Controller::IsAutoScrollEnabled() const +{ + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::IsAutoScrollEnabled[%s]\n", mImpl->mIsAutoScrollEnabled?"true":"false" ); + + return mImpl->mIsAutoScrollEnabled; +} + +CharacterDirection Controller::GetAutoScrollDirection() const +{ + return mImpl->mAutoScrollDirectionRTL; +} + +float Controller::GetAutoScrollLineAlignment() const +{ + float offset = 0.f; + + if( mImpl->mModel->mVisualModel && + ( 0u != mImpl->mModel->mVisualModel->mLines.Count() ) ) + { + offset = ( *mImpl->mModel->mVisualModel->mLines.Begin() ).alignmentOffset; + } + + return offset; +} + +void Controller::SetHorizontalScrollEnabled( bool enable ) +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + mImpl->mEventData->mDecorator->SetHorizontalScrollEnabled( enable ); + } +} +bool Controller::IsHorizontalScrollEnabled() const +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + return mImpl->mEventData->mDecorator->IsHorizontalScrollEnabled(); + } + + return false; +} + +void Controller::SetVerticalScrollEnabled( bool enable ) +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + if( mImpl->mEventData->mDecorator ) + { + mImpl->mEventData->mDecorator->SetVerticalScrollEnabled( enable ); + } + } +} + +bool Controller::IsVerticalScrollEnabled() const +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + return mImpl->mEventData->mDecorator->IsVerticalScrollEnabled(); + } + + return false; +} + +void Controller::SetSmoothHandlePanEnabled( bool enable ) +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + mImpl->mEventData->mDecorator->SetSmoothHandlePanEnabled( enable ); + } +} + +bool Controller::IsSmoothHandlePanEnabled() const +{ + if( ( NULL != mImpl->mEventData ) && + mImpl->mEventData->mDecorator ) + { + return mImpl->mEventData->mDecorator->IsSmoothHandlePanEnabled(); + } + + return false; +} + +void Controller::SetMaximumNumberOfCharacters( Length maxCharacters ) +{ + mImpl->mMaximumNumberOfCharacters = maxCharacters; +} + +int Controller::GetMaximumNumberOfCharacters() +{ + return mImpl->mMaximumNumberOfCharacters; +} + +void Controller::SetEnableCursorBlink( bool enable ) +{ + DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "TextInput disabled" ); + + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mCursorBlinkEnabled = enable; + + if( !enable && + mImpl->mEventData->mDecorator ) + { + mImpl->mEventData->mDecorator->StopCursorBlink(); + } + } +} + +bool Controller::GetEnableCursorBlink() const +{ + if( NULL != mImpl->mEventData ) + { + return mImpl->mEventData->mCursorBlinkEnabled; + } + + return false; +} + +void Controller::SetMultiLineEnabled( bool enable ) +{ + const Layout::Engine::Type layout = enable ? Layout::Engine::MULTI_LINE_BOX : Layout::Engine::SINGLE_LINE_BOX; + + if( layout != mImpl->mLayoutEngine.GetLayout() ) + { + // Set the layout type. + mImpl->mLayoutEngine.SetLayout( layout ); + + // Set the flags to redo the layout operations + const OperationsMask layoutOperations = static_cast( LAYOUT | + UPDATE_LAYOUT_SIZE | + ALIGN | + REORDER ); + + mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true; + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | layoutOperations ); + + mImpl->RequestRelayout(); + } +} + +bool Controller::IsMultiLineEnabled() const +{ + return Layout::Engine::MULTI_LINE_BOX == mImpl->mLayoutEngine.GetLayout(); +} + +void Controller::SetHorizontalAlignment( Text::HorizontalAlignment::Type alignment ) +{ + if( alignment != mImpl->mModel->mHorizontalAlignment ) + { + // Set the alignment. + mImpl->mModel->mHorizontalAlignment = alignment; + + // Set the flag to redo the alignment operation. + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | ALIGN ); + + mImpl->RequestRelayout(); + } +} + +Text::HorizontalAlignment::Type Controller::GetHorizontalAlignment() const +{ + return mImpl->mModel->mHorizontalAlignment; +} + +void Controller::SetVerticalAlignment( VerticalAlignment::Type alignment ) +{ + if( alignment != mImpl->mModel->mVerticalAlignment ) + { + // Set the alignment. + mImpl->mModel->mVerticalAlignment = alignment; + + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | ALIGN ); + + mImpl->RequestRelayout(); + } +} + +VerticalAlignment::Type Controller::GetVerticalAlignment() const +{ + return mImpl->mModel->mVerticalAlignment; +} + +void Controller::SetLineWrapMode( Text::LineWrap::Mode lineWrapMode ) +{ + if( lineWrapMode != mImpl->mModel->mLineWrapMode ) + { + // Set the text wrap mode. + mImpl->mModel->mLineWrapMode = lineWrapMode; + + + // Update Text layout for applying wrap mode + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | + ALIGN | + LAYOUT | + UPDATE_LAYOUT_SIZE | + REORDER ); + mImpl->mTextUpdateInfo.mCharacterIndex = 0u; + mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count(); + + // Request relayout + mImpl->RequestRelayout(); + } +} + +Text::LineWrap::Mode Controller::GetLineWrapMode() const +{ + return mImpl->mModel->mLineWrapMode; +} + +void Controller::SetTextElideEnabled( bool enabled ) +{ + mImpl->mModel->mElideEnabled = enabled; +} + +bool Controller::IsTextElideEnabled() const +{ + return mImpl->mModel->mElideEnabled; +} + +void Controller::SetPlaceholderTextElideEnabled( bool enabled ) +{ + mImpl->mEventData->mIsPlaceholderElideEnabled = enabled; + mImpl->mEventData->mPlaceholderEllipsisFlag = true; + + // Update placeholder if there is no text + if( mImpl->IsShowingPlaceholderText() || + ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) ) + { + ShowPlaceholderText(); + } +} + +bool Controller::IsPlaceholderTextElideEnabled() const +{ + return mImpl->mEventData->mIsPlaceholderElideEnabled; +} + +void Controller::SetSelectionEnabled( bool enabled ) +{ + mImpl->mEventData->mSelectionEnabled = enabled; +} + +bool Controller::IsSelectionEnabled() const +{ + return mImpl->mEventData->mSelectionEnabled; +} + +// public : Update + void Controller::SetText( const std::string& text ) { DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText\n" ); @@ -159,10 +497,10 @@ void Controller::SetText( const std::string& text ) if( !text.empty() ) { - mImpl->mVisualModel->SetTextColor( mImpl->mTextColor ); + mImpl->mModel->mVisualModel->SetTextColor( mImpl->mTextColor ); - MarkupProcessData markupProcessData( mImpl->mLogicalModel->mColorRuns, - mImpl->mLogicalModel->mFontDescriptionRuns ); + MarkupProcessData markupProcessData( mImpl->mModel->mLogicalModel->mColorRuns, + mImpl->mModel->mLogicalModel->mFontDescriptionRuns ); Length textSize = 0u; const uint8_t* utf8 = NULL; @@ -183,7 +521,7 @@ void Controller::SetText( const std::string& text ) } // Convert text into UTF-32 - Vector& utf32Characters = mImpl->mLogicalModel->mText; + Vector& utf32Characters = mImpl->mModel->mLogicalModel->mText; utf32Characters.Resize( textSize ); // Transform a text array encoded in utf8 into an array encoded in utf32. @@ -192,10 +530,10 @@ void Controller::SetText( const std::string& text ) utf32Characters.Resize( characterCount ); DALI_ASSERT_DEBUG( textSize >= characterCount && "Invalid UTF32 conversion length" ); - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mLogicalModel->mText.Count() ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mModel->mLogicalModel->mText.Count() ); // The characters to be added. - mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mLogicalModel->mText.Count(); + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count(); // To reset the cursor position lastCursorIndex = characterCount; @@ -228,23 +566,19 @@ void Controller::SetText( const std::string& text ) mImpl->mEventData->mEventQueue.clear(); } - // Notify IMF as text changed - NotifyImfManager(); - - // Do this last since it provides callbacks into application code - mImpl->mControlInterface.TextChanged(); + // Do this last since it provides callbacks into application code. + if( NULL != mImpl->mEditableControlInterface ) + { + mImpl->mEditableControlInterface->TextChanged(); + } } void Controller::GetText( std::string& text ) const { if( !mImpl->IsShowingPlaceholderText() ) { - Vector& utf32Characters = mImpl->mLogicalModel->mText; - - if( 0u != utf32Characters.Count() ) - { - Utf32ToUtf8( &utf32Characters[0], utf32Characters.Count(), text ); - } + // Retrieves the text string. + mImpl->GetText( 0u, text ); } else { @@ -252,16 +586,6 @@ void Controller::GetText( std::string& text ) const } } -unsigned int Controller::GetLogicalCursorPosition() const -{ - if( NULL != mImpl->mEventData ) - { - return mImpl->mEventData->mPrimaryCursorPosition; - } - - return 0u; -} - void Controller::SetPlaceholderText( PlaceholderType type, const std::string& text ) { if( NULL != mImpl->mEventData ) @@ -277,7 +601,7 @@ void Controller::SetPlaceholderText( PlaceholderType type, const std::string& te // Update placeholder if there is no text if( mImpl->IsShowingPlaceholderText() || - ( 0u == mImpl->mLogicalModel->mText.Count() ) ) + ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) ) { ShowPlaceholderText(); } @@ -299,16 +623,23 @@ void Controller::GetPlaceholderText( PlaceholderType type, std::string& text ) c } } -void Controller::SetMaximumNumberOfCharacters( Length maxCharacters ) +void Controller::UpdateAfterFontChange( const std::string& newDefaultFont ) { - mImpl->mMaximumNumberOfCharacters = maxCharacters; -} + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::UpdateAfterFontChange\n"); -int Controller::GetMaximumNumberOfCharacters() -{ - return mImpl->mMaximumNumberOfCharacters; + if( !mImpl->mFontDefaults->familyDefined ) // If user defined font then should not update when system font changes + { + DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange newDefaultFont(%s)\n", newDefaultFont.c_str() ); + mImpl->mFontDefaults->mFontDescription.family = newDefaultFont; + + ClearFontData(); + + mImpl->RequestRelayout(); + } } +// public : Default style & Input style + void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily ) { if( NULL == mImpl->mFontDefaults ) @@ -318,13 +649,11 @@ void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily ) mImpl->mFontDefaults->mFontDescription.family = defaultFontFamily; DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultFontFamily %s\n", defaultFontFamily.c_str()); - mImpl->mFontDefaults->familyDefined = true; + mImpl->mFontDefaults->familyDefined = !defaultFontFamily.empty(); // Clear the font-specific data ClearFontData(); - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); } @@ -338,21 +667,28 @@ const std::string& Controller::GetDefaultFontFamily() const return EMPTY_STRING; } -void Controller::SetDefaultFontStyle( const std::string& style ) +void Controller::SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily ) { - if( NULL == mImpl->mFontDefaults ) + if( NULL != mImpl->mEventData ) { - mImpl->mFontDefaults = new FontDefaults(); - } + if( NULL == mImpl->mEventData->mPlaceholderFont ) + { + mImpl->mEventData->mPlaceholderFont = new FontDefaults(); + } - mImpl->mFontDefaults->mFontStyle = style; + mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily; + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str()); + mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty(); + + mImpl->RequestRelayout(); + } } -const std::string& Controller::GetDefaultFontStyle() const +const std::string& Controller::GetPlaceholderFontFamily() const { - if( NULL != mImpl->mFontDefaults ) + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) { - return mImpl->mFontDefaults->mFontStyle; + return mImpl->mEventData->mPlaceholderFont->mFontDescription.family; } return EMPTY_STRING; @@ -371,11 +707,19 @@ void Controller::SetDefaultFontWeight( FontWeight weight ) // Clear the font-specific data ClearFontData(); - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); } +bool Controller::IsDefaultFontWeightDefined() const +{ + if( NULL != mImpl->mFontDefaults ) + { + return mImpl->mFontDefaults->weightDefined; + } + + return false; +} + FontWeight Controller::GetDefaultFontWeight() const { if( NULL != mImpl->mFontDefaults ) @@ -386,6 +730,41 @@ FontWeight Controller::GetDefaultFontWeight() const return TextAbstraction::FontWeight::NORMAL; } +void Controller::SetPlaceholderTextFontWeight( FontWeight weight ) +{ + if( NULL != mImpl->mEventData ) + { + if( NULL == mImpl->mEventData->mPlaceholderFont ) + { + mImpl->mEventData->mPlaceholderFont = new FontDefaults(); + } + + mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight; + mImpl->mEventData->mPlaceholderFont->weightDefined = true; + + mImpl->RequestRelayout(); + } +} + +bool Controller::IsPlaceholderTextFontWeightDefined() const +{ + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) + { + return mImpl->mEventData->mPlaceholderFont->weightDefined; + } + return false; +} + +FontWeight Controller::GetPlaceholderTextFontWeight() const +{ + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) + { + return mImpl->mEventData->mPlaceholderFont->mFontDescription.weight; + } + + return TextAbstraction::FontWeight::NORMAL; +} + void Controller::SetDefaultFontWidth( FontWidth width ) { if( NULL == mImpl->mFontDefaults ) @@ -399,11 +778,19 @@ void Controller::SetDefaultFontWidth( FontWidth width ) // Clear the font-specific data ClearFontData(); - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); } +bool Controller::IsDefaultFontWidthDefined() const +{ + if( NULL != mImpl->mFontDefaults ) + { + return mImpl->mFontDefaults->widthDefined; + } + + return false; +} + FontWidth Controller::GetDefaultFontWidth() const { if( NULL != mImpl->mFontDefaults ) @@ -414,170 +801,274 @@ FontWidth Controller::GetDefaultFontWidth() const return TextAbstraction::FontWidth::NORMAL; } -void Controller::SetDefaultFontSlant( FontSlant slant ) +void Controller::SetPlaceholderTextFontWidth( FontWidth width ) { - if( NULL == mImpl->mFontDefaults ) + if( NULL != mImpl->mEventData ) { - mImpl->mFontDefaults = new FontDefaults(); - } - - mImpl->mFontDefaults->mFontDescription.slant = slant; - mImpl->mFontDefaults->slantDefined = true; + if( NULL == mImpl->mEventData->mPlaceholderFont ) + { + mImpl->mEventData->mPlaceholderFont = new FontDefaults(); + } - // Clear the font-specific data - ClearFontData(); + mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width; + mImpl->mEventData->mPlaceholderFont->widthDefined = true; - mImpl->mRecalculateNaturalSize = true; + mImpl->RequestRelayout(); + } +} - mImpl->RequestRelayout(); +bool Controller::IsPlaceholderTextFontWidthDefined() const +{ + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) + { + return mImpl->mEventData->mPlaceholderFont->widthDefined; + } + return false; } -FontSlant Controller::GetDefaultFontSlant() const +FontWidth Controller::GetPlaceholderTextFontWidth() const { - if( NULL != mImpl->mFontDefaults ) + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) { - return mImpl->mFontDefaults->mFontDescription.slant; + return mImpl->mEventData->mPlaceholderFont->mFontDescription.width; } - return TextAbstraction::FontSlant::NORMAL; + return TextAbstraction::FontWidth::NORMAL; } -void Controller::SetDefaultPointSize( float pointSize ) +void Controller::SetDefaultFontSlant( FontSlant slant ) { if( NULL == mImpl->mFontDefaults ) { mImpl->mFontDefaults = new FontDefaults(); } - mImpl->mFontDefaults->mDefaultPointSize = pointSize; - mImpl->mFontDefaults->sizeDefined = true; - - unsigned int horizontalDpi( 0u ); - unsigned int verticalDpi( 0u ); - mImpl->mFontClient.GetDpi( horizontalDpi, verticalDpi ); - - // Adjust the metrics if the fixed-size font should be down-scaled - int maxEmojiSize( pointSize/POINTS_PER_INCH * verticalDpi ); - DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultPointSize %p setting MaxEmojiSize %d\n", this, maxEmojiSize ); - mImpl->mMetrics->SetMaxEmojiSize( maxEmojiSize ); + mImpl->mFontDefaults->mFontDescription.slant = slant; + mImpl->mFontDefaults->slantDefined = true; // Clear the font-specific data ClearFontData(); - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); } -float Controller::GetDefaultPointSize() const +bool Controller::IsDefaultFontSlantDefined() const { if( NULL != mImpl->mFontDefaults ) { - return mImpl->mFontDefaults->mDefaultPointSize; + return mImpl->mFontDefaults->slantDefined; } - - return 0.0f; + return false; } -void Controller::UpdateAfterFontChange( const std::string& newDefaultFont ) +FontSlant Controller::GetDefaultFontSlant() const { - DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange"); - - if( !mImpl->mFontDefaults->familyDefined ) // If user defined font then should not update when system font changes + if( NULL != mImpl->mFontDefaults ) { - DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange newDefaultFont(%s)\n", newDefaultFont.c_str() ); - ClearFontData(); - mImpl->mFontDefaults->mFontDescription.family = newDefaultFont; - mImpl->mRecalculateNaturalSize = true; - mImpl->RequestRelayout(); + return mImpl->mFontDefaults->mFontDescription.slant; } + + return TextAbstraction::FontSlant::NORMAL; } -void Controller::SetTextColor( const Vector4& textColor ) +void Controller::SetPlaceholderTextFontSlant( FontSlant slant ) { - mImpl->mTextColor = textColor; - - if( !mImpl->IsShowingPlaceholderText() ) + if( NULL != mImpl->mEventData ) { - mImpl->mVisualModel->SetTextColor( textColor ); + if( NULL == mImpl->mEventData->mPlaceholderFont ) + { + mImpl->mEventData->mPlaceholderFont = new FontDefaults(); + } + + mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant; + mImpl->mEventData->mPlaceholderFont->slantDefined = true; mImpl->RequestRelayout(); } } -const Vector4& Controller::GetTextColor() const +bool Controller::IsPlaceholderTextFontSlantDefined() const { - return mImpl->mTextColor; + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) + { + return mImpl->mEventData->mPlaceholderFont->slantDefined; + } + return false; } -bool Controller::RemoveText( int cursorOffset, - int numberOfCharacters, - UpdateInputStyleType type ) +FontSlant Controller::GetPlaceholderTextFontSlant() const { - bool removed = false; - - if( NULL == mImpl->mEventData ) + if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) ) { - return removed; + return mImpl->mEventData->mPlaceholderFont->mFontDescription.slant; } - DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n", - this, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters ); + return TextAbstraction::FontSlant::NORMAL; +} - if( !mImpl->IsShowingPlaceholderText() ) +void Controller::SetDefaultFontSize( float fontSize, FontSizeType type ) +{ + if( NULL == mImpl->mFontDefaults ) { - // Delete at current cursor position - Vector& currentText = mImpl->mLogicalModel->mText; - CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition; + mImpl->mFontDefaults = new FontDefaults(); + } + + switch( type ) + { + case POINT_SIZE: + { + mImpl->mFontDefaults->mDefaultPointSize = fontSize; + mImpl->mFontDefaults->sizeDefined = true; + break; + } + case PIXEL_SIZE: + { + // Point size = Pixel size * 72.f / DPI + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); + + mImpl->mFontDefaults->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi ); + mImpl->mFontDefaults->sizeDefined = true; + break; + } + } - CharacterIndex cursorIndex = oldCursorIndex; + // Clear the font-specific data + ClearFontData(); - // Validate the cursor position & number of characters - if( static_cast< CharacterIndex >( std::abs( cursorOffset ) ) <= cursorIndex ) + mImpl->RequestRelayout(); +} + +float Controller::GetDefaultFontSize( FontSizeType type ) const +{ + float value = 0.0f; + if( NULL != mImpl->mFontDefaults ) + { + switch( type ) { - cursorIndex = oldCursorIndex + cursorOffset; + case POINT_SIZE: + { + value = mImpl->mFontDefaults->mDefaultPointSize; + break; + } + case PIXEL_SIZE: + { + // Pixel size = Point size * DPI / 72.f + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); + + value = mImpl->mFontDefaults->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f; + break; + } } + return value; + } - if( ( cursorIndex + numberOfCharacters ) > currentText.Count() ) + return value; +} + +void Controller::SetPlaceholderTextFontSize( float fontSize, FontSizeType type ) +{ + if( NULL != mImpl->mEventData ) + { + if( NULL == mImpl->mEventData->mPlaceholderFont ) { - numberOfCharacters = currentText.Count() - cursorIndex; + mImpl->mEventData->mPlaceholderFont = new FontDefaults(); } - if( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) + switch( type ) { - // Mark the paragraphs to be updated. - mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex ); - mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters; + case POINT_SIZE: + { + mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize; + mImpl->mEventData->mPlaceholderFont->sizeDefined = true; + mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag + break; + } + case PIXEL_SIZE: + { + // Point size = Pixel size * 72.f / DPI + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); + + mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi ); + mImpl->mEventData->mPlaceholderFont->sizeDefined = true; + mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag + break; + } + } - // Update the input style and remove the text's style before removing the text. + mImpl->RequestRelayout(); + } +} - if( UPDATE_INPUT_STYLE == type ) +float Controller::GetPlaceholderTextFontSize( FontSizeType type ) const +{ + float value = 0.0f; + if( NULL != mImpl->mEventData ) + { + switch( type ) + { + case POINT_SIZE: { - // Set first the default input style. - mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle ); - - // Update the input style. - mImpl->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle ); + if( NULL != mImpl->mEventData->mPlaceholderFont ) + { + value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize; + } + else + { + // If the placeholder text font size is not set, then return the default font size. + value = GetDefaultFontSize( POINT_SIZE ); + } + break; } + case PIXEL_SIZE: + { + if( NULL != mImpl->mEventData->mPlaceholderFont ) + { + // Pixel size = Point size * DPI / 72.f + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); - // Updates the text style runs by removing characters. Runs with no characters are removed. - mImpl->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters ); + value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f; + } + else + { + // If the placeholder text font size is not set, then return the default font size. + value = GetDefaultFontSize( PIXEL_SIZE ); + } + break; + } + } + return value; + } - // Remove the characters. - Vector::Iterator first = currentText.Begin() + cursorIndex; - Vector::Iterator last = first + numberOfCharacters; + return value; +} - currentText.Erase( first, last ); +void Controller::SetDefaultColor( const Vector4& color ) +{ + mImpl->mTextColor = color; - // Cursor position retreat - oldCursorIndex = cursorIndex; + if( !mImpl->IsShowingPlaceholderText() ) + { + mImpl->mModel->mVisualModel->SetTextColor( color ); - DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters ); - removed = true; - } + mImpl->RequestRelayout(); } +} - return removed; +const Vector4& Controller::GetDefaultColor() const +{ + return mImpl->mTextColor; } void Controller::SetPlaceholderTextColor( const Vector4& textColor ) @@ -589,7 +1080,7 @@ void Controller::SetPlaceholderTextColor( const Vector4& textColor ) if( mImpl->IsShowingPlaceholderText() ) { - mImpl->mVisualModel->SetTextColor( textColor ); + mImpl->mModel->mVisualModel->SetTextColor( textColor ); mImpl->RequestRelayout(); } } @@ -606,100 +1097,190 @@ const Vector4& Controller::GetPlaceholderTextColor() const void Controller::SetShadowOffset( const Vector2& shadowOffset ) { - mImpl->mVisualModel->SetShadowOffset( shadowOffset ); + mImpl->mModel->mVisualModel->SetShadowOffset( shadowOffset ); mImpl->RequestRelayout(); } const Vector2& Controller::GetShadowOffset() const { - return mImpl->mVisualModel->GetShadowOffset(); + return mImpl->mModel->mVisualModel->GetShadowOffset(); } void Controller::SetShadowColor( const Vector4& shadowColor ) { - mImpl->mVisualModel->SetShadowColor( shadowColor ); + mImpl->mModel->mVisualModel->SetShadowColor( shadowColor ); mImpl->RequestRelayout(); } const Vector4& Controller::GetShadowColor() const { - return mImpl->mVisualModel->GetShadowColor(); + return mImpl->mModel->mVisualModel->GetShadowColor(); +} + +void Controller::SetShadowBlurRadius( const float& shadowBlurRadius ) +{ + if ( fabsf( GetShadowBlurRadius() - shadowBlurRadius ) > Math::MACHINE_EPSILON_1 ) + { + mImpl->mModel->mVisualModel->SetShadowBlurRadius( shadowBlurRadius ); + + mImpl->RequestRelayout(); + } +} + +const float& Controller::GetShadowBlurRadius() const +{ + return mImpl->mModel->mVisualModel->GetShadowBlurRadius(); } void Controller::SetUnderlineColor( const Vector4& color ) { - mImpl->mVisualModel->SetUnderlineColor( color ); + mImpl->mModel->mVisualModel->SetUnderlineColor( color ); mImpl->RequestRelayout(); } const Vector4& Controller::GetUnderlineColor() const { - return mImpl->mVisualModel->GetUnderlineColor(); + return mImpl->mModel->mVisualModel->GetUnderlineColor(); } void Controller::SetUnderlineEnabled( bool enabled ) { - mImpl->mVisualModel->SetUnderlineEnabled( enabled ); + mImpl->mModel->mVisualModel->SetUnderlineEnabled( enabled ); mImpl->RequestRelayout(); } bool Controller::IsUnderlineEnabled() const { - return mImpl->mVisualModel->IsUnderlineEnabled(); + return mImpl->mModel->mVisualModel->IsUnderlineEnabled(); } void Controller::SetUnderlineHeight( float height ) { - mImpl->mVisualModel->SetUnderlineHeight( height ); + mImpl->mModel->mVisualModel->SetUnderlineHeight( height ); mImpl->RequestRelayout(); } float Controller::GetUnderlineHeight() const { - return mImpl->mVisualModel->GetUnderlineHeight(); + return mImpl->mModel->mVisualModel->GetUnderlineHeight(); } -void Controller::SetInputColor( const Vector4& color ) +void Controller::SetOutlineColor( 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; + mImpl->mModel->mVisualModel->SetOutlineColor( color ); - // Add the color run. - const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mColorRuns.Count(); - mImpl->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u ); + mImpl->RequestRelayout(); +} - ColorRun& colorRun = *( mImpl->mLogicalModel->mColorRuns.Begin() + numberOfRuns ); - colorRun.color = color; - colorRun.characterRun.characterIndex = startOfSelectedText; - colorRun.characterRun.numberOfCharacters = lengthOfSelectedText; +const Vector4& Controller::GetOutlineColor() const +{ + return mImpl->mModel->mVisualModel->GetOutlineColor(); +} - // Request to relayout. - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | COLOR ); - mImpl->RequestRelayout(); +void Controller::SetOutlineWidth( float width ) +{ + mImpl->mModel->mVisualModel->SetOutlineWidth( width ); - mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText; - mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText; - mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText; - } - } + mImpl->RequestRelayout(); } -const Vector4& Controller::GetInputColor() const +float Controller::GetOutlineWidth() const +{ + return mImpl->mModel->mVisualModel->GetOutlineWidth(); +} + +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->mModel->mLogicalModel->mColorRuns.Count(); + mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u ); + + ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns ); + colorRun.color = color; + colorRun.characterRun.characterIndex = startOfSelectedText; + colorRun.characterRun.numberOfCharacters = lengthOfSelectedText; + + // Request to relayout. + mImpl->mOperationsPending = static_cast( 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 ) { @@ -716,12 +1297,16 @@ void Controller::SetInputFontFamily( const std::string& fontFamily ) if( NULL != mImpl->mEventData ) { mImpl->mEventData->mInputStyle.familyName = fontFamily; - mImpl->mEventData->mInputStyle.familyDefined = true; + mImpl->mEventData->mInputStyle.isFamilyDefined = true; if( EventData::SELECTING == mImpl->mEventData->mState ) { + CharacterIndex startOfSelectedText = 0u; + Length lengthOfSelectedText = 0u; FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData, - mImpl->mLogicalModel ); + mImpl->mModel->mLogicalModel, + startOfSelectedText, + lengthOfSelectedText ); fontDescriptionRun.familyLength = fontFamily.size(); fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength]; @@ -731,13 +1316,25 @@ void Controller::SetInputFontFamily( const std::string& fontFamily ) // 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 = ALL_OPERATIONS; + mImpl->mOperationsPending = static_cast( 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; } } @@ -754,53 +1351,62 @@ const std::string& Controller::GetInputFontFamily() const return GetDefaultFontFamily(); } -void Controller::SetInputFontStyle( const std::string& fontStyle ) -{ - if( NULL != mImpl->mEventData ) - { - mImpl->mEventData->mInputStyle.fontStyle = fontStyle; - } -} - -const std::string& Controller::GetInputFontStyle() const -{ - if( NULL != mImpl->mEventData ) - { - return mImpl->mEventData->mInputStyle.fontStyle; - } - - // Return the default font's style if there is no EventData. - return GetDefaultFontStyle(); -} - void Controller::SetInputFontWeight( FontWeight weight ) { if( NULL != mImpl->mEventData ) { mImpl->mEventData->mInputStyle.weight = weight; - mImpl->mEventData->mInputStyle.weightDefined = true; + mImpl->mEventData->mInputStyle.isWeightDefined = true; if( EventData::SELECTING == mImpl->mEventData->mState ) { + CharacterIndex startOfSelectedText = 0u; + Length lengthOfSelectedText = 0u; FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData, - mImpl->mLogicalModel ); + mImpl->mModel->mLogicalModel, + startOfSelectedText, + lengthOfSelectedText ); fontDescriptionRun.weight = weight; fontDescriptionRun.weightDefined = true; // Request to relayout. - mImpl->mOperationsPending = ALL_OPERATIONS; + mImpl->mOperationsPending = static_cast( 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 ) @@ -816,29 +1422,57 @@ void Controller::SetInputFontWidth( FontWidth width ) if( NULL != mImpl->mEventData ) { mImpl->mEventData->mInputStyle.width = width; - mImpl->mEventData->mInputStyle.widthDefined = true; + mImpl->mEventData->mInputStyle.isWidthDefined = true; if( EventData::SELECTING == mImpl->mEventData->mState ) { + CharacterIndex startOfSelectedText = 0u; + Length lengthOfSelectedText = 0u; FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData, - mImpl->mLogicalModel ); + mImpl->mModel->mLogicalModel, + startOfSelectedText, + lengthOfSelectedText ); fontDescriptionRun.width = width; fontDescriptionRun.widthDefined = true; // Request to relayout. - mImpl->mOperationsPending = ALL_OPERATIONS; + mImpl->mOperationsPending = static_cast( 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 ) @@ -854,29 +1488,57 @@ void Controller::SetInputFontSlant( FontSlant slant ) if( NULL != mImpl->mEventData ) { mImpl->mEventData->mInputStyle.slant = slant; - mImpl->mEventData->mInputStyle.slantDefined = true; + mImpl->mEventData->mInputStyle.isSlantDefined = true; if( EventData::SELECTING == mImpl->mEventData->mState ) { + CharacterIndex startOfSelectedText = 0u; + Length lengthOfSelectedText = 0u; FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData, - mImpl->mLogicalModel ); + mImpl->mModel->mLogicalModel, + startOfSelectedText, + lengthOfSelectedText ); fontDescriptionRun.slant = slant; fontDescriptionRun.slantDefined = true; // Request to relayout. - mImpl->mOperationsPending = ALL_OPERATIONS; + mImpl->mOperationsPending = static_cast( 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 ) @@ -892,23 +1554,40 @@ 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 ); + mImpl->mModel->mLogicalModel, + startOfSelectedText, + lengthOfSelectedText ); fontDescriptionRun.size = static_cast( size * 64.f ); fontDescriptionRun.sizeDefined = true; // Request to relayout. - mImpl->mOperationsPending = ALL_OPERATIONS; + mImpl->mOperationsPending = static_cast( 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; } } @@ -922,131 +1601,218 @@ float Controller::GetInputFontPointSize() const } // Return the default font's point size if there is no EventData. - return GetDefaultPointSize(); + return GetDefaultFontSize( Text::Controller::POINT_SIZE ); } -void Controller::SetEnableCursorBlink( bool enable ) +void Controller::SetInputLineSpacing( float lineSpacing ) { - DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "TextInput disabled" ); + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mInputStyle.lineSpacing = lineSpacing; + mImpl->mEventData->mInputStyle.isLineSpacingDefined = true; + } +} +float Controller::GetInputLineSpacing() const +{ if( NULL != mImpl->mEventData ) { - mImpl->mEventData->mCursorBlinkEnabled = enable; + return mImpl->mEventData->mInputStyle.lineSpacing; + } - if( !enable && - mImpl->mEventData->mDecorator ) - { - mImpl->mEventData->mDecorator->StopCursorBlink(); - } + return 0.f; +} + +void Controller::SetInputShadowProperties( const std::string& shadowProperties ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mInputStyle.shadowProperties = shadowProperties; } } -bool Controller::GetEnableCursorBlink() const +const std::string& Controller::GetInputShadowProperties() const { if( NULL != mImpl->mEventData ) { - return mImpl->mEventData->mCursorBlinkEnabled; + return mImpl->mEventData->mInputStyle.shadowProperties; } - return false; + return EMPTY_STRING; +} + +void Controller::SetInputUnderlineProperties( const std::string& underlineProperties ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mInputStyle.underlineProperties = underlineProperties; + } } -const Vector2& Controller::GetScrollPosition() const +const std::string& Controller::GetInputUnderlineProperties() const { if( NULL != mImpl->mEventData ) { - return mImpl->mEventData->mScrollPosition; + return mImpl->mEventData->mInputStyle.underlineProperties; } - return Vector2::ZERO; + return EMPTY_STRING; } -const Vector2& Controller::GetAlignmentOffset() const +void Controller::SetInputEmbossProperties( const std::string& embossProperties ) { - return mImpl->mAlignmentOffset; + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mInputStyle.embossProperties = embossProperties; + } } -Vector3 Controller::GetNaturalSize() +const std::string& Controller::GetInputEmbossProperties() const { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetNaturalSize\n" ); - Vector3 naturalSize; + if( NULL != mImpl->mEventData ) + { + return mImpl->mEventData->mInputStyle.embossProperties; + } - // Make sure the model is up-to-date before layouting - ProcessModifyEvents(); + return GetDefaultEmbossProperties(); +} - if( mImpl->mRecalculateNaturalSize ) +void Controller::SetInputOutlineProperties( const std::string& outlineProperties ) +{ + if( NULL != mImpl->mEventData ) { - // Operations that can be done only once until the text changes. - const OperationsMask onlyOnceOperations = static_cast( 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 ); + mImpl->mEventData->mInputStyle.outlineProperties = outlineProperties; + } +} - // Layout the text for the new width. - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT ); +const std::string& Controller::GetInputOutlineProperties() const +{ + if( NULL != mImpl->mEventData ) + { + return mImpl->mEventData->mInputStyle.outlineProperties; + } - // Set the update info to relayout the whole text. - mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; - mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mLogicalModel->mText.Count(); + return GetDefaultOutlineProperties(); +} - // Store the actual control's width. - const float actualControlWidth = mImpl->mVisualModel->mControlSize.width; +void Controller::SetInputModePassword( bool passwordInput ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mPasswordInput = passwordInput; + } +} - DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ), - static_cast( onlyOnceOperations | - LAYOUT ), - naturalSize.GetVectorXY() ); +bool Controller::IsInputModePassword() +{ + if( NULL != mImpl->mEventData ) + { + return mImpl->mEventData->mPasswordInput; + } + return false; +} - // Do not do again the only once operations. - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending & ~onlyOnceOperations ); +void Controller::SetNoTextDoubleTapAction( NoTextTap::Action action ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mDoubleTapAction = action; + } +} - // Do the size related operations again. - const OperationsMask sizeOperations = static_cast( LAYOUT | - ALIGN | - REORDER ); - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | sizeOperations ); +Controller::NoTextTap::Action Controller::GetNoTextDoubleTapAction() const +{ + NoTextTap::Action action = NoTextTap::NO_ACTION; - // Stores the natural size to avoid recalculate it again - // unless the text/style changes. - mImpl->mVisualModel->SetNaturalSize( naturalSize.GetVectorXY() ); + if( NULL != mImpl->mEventData ) + { + action = mImpl->mEventData->mDoubleTapAction; + } - mImpl->mRecalculateNaturalSize = false; + return action; +} - // Clear the update info. This info will be set the next time the text is updated. - mImpl->mTextUpdateInfo.Clear(); +void Controller::SetNoTextLongPressAction( NoTextTap::Action action ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mLongPressAction = action; + } +} - // Restore the actual control's width. - mImpl->mVisualModel->mControlSize.width = actualControlWidth; +Controller::NoTextTap::Action Controller::GetNoTextLongPressAction() const +{ + NoTextTap::Action action = NoTextTap::NO_ACTION; - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize calculated %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z ); - } - else + if( NULL != mImpl->mEventData ) { - naturalSize = mImpl->mVisualModel->GetNaturalSize(); - - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize cached %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z ); + action = mImpl->mEventData->mLongPressAction; } - naturalSize.x = ConvertToEven( naturalSize.x ); - naturalSize.y = ConvertToEven( naturalSize.y ); + return action; +} - return naturalSize; +bool Controller::IsUnderlineSetByString() +{ + return mImpl->mUnderlineSetByString; } -float Controller::GetHeightForWidth( float width ) +void Controller::UnderlineSetByString( bool setByString ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", this, width ); - // Make sure the model is up-to-date before layouting + mImpl->mUnderlineSetByString = setByString; +} + +bool Controller::IsShadowSetByString() +{ + return mImpl->mShadowSetByString; +} + +void Controller::ShadowSetByString( bool setByString ) +{ + mImpl->mShadowSetByString = setByString; +} + +bool Controller::IsOutlineSetByString() +{ + return mImpl->mOutlineSetByString; +} + +void Controller::OutlineSetByString( bool setByString ) +{ + mImpl->mOutlineSetByString = setByString; +} + +bool Controller::IsFontStyleSetByString() +{ + return mImpl->mFontStyleSetByString; +} + +void Controller::FontStyleSetByString( bool setByString ) +{ + mImpl->mFontStyleSetByString = setByString; +} + +// public : Queries & retrieves. + +Layout::Engine& Controller::GetLayoutEngine() +{ + return mImpl->mLayoutEngine; +} + +View& Controller::GetView() +{ + return mImpl->mView; +} + +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(); - Size layoutSize; - if( fabsf( width - mImpl->mVisualModel->mControlSize.width ) > Math::MACHINE_EPSILON_1000 ) + if( mImpl->mRecalculateNaturalSize ) { // Operations that can be done only once until the text changes. const OperationsMask onlyOnceOperations = static_cast( CONVERT_TO_UTF32 | @@ -1057,19 +1823,95 @@ float Controller::GetHeightForWidth( float width ) 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 ); - // Layout the text for the new width. - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT ); + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT | REORDER ); + + // Store the actual control's size to restore later. + const Size actualControlSize = mImpl->mModel->mVisualModel->mControlSize; + + DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ), + static_cast( onlyOnceOperations | + LAYOUT | REORDER ), + naturalSize.GetVectorXY() ); + + // Do not do again the only once operations. + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending & ~onlyOnceOperations ); + + // Do the size related operations again. + const OperationsMask sizeOperations = static_cast( LAYOUT | + ALIGN | + REORDER ); + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | sizeOperations ); + + // Stores the natural size to avoid recalculate it again + // unless the text/style changes. + mImpl->mModel->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->mModel->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->mModel->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->mModel->mVisualModel->mControlSize.width ) > Math::MACHINE_EPSILON_1000 || + mImpl->mTextUpdateInfo.mFullRelayoutNeeded || + mImpl->mTextUpdateInfo.mClearAll ) + { + // Operations that can be done only once until the text changes. + const OperationsMask onlyOnceOperations = static_cast( CONVERT_TO_UTF32 | + 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->mLogicalModel->mText.Count(); + mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); + + // Make sure the model is up-to-date before layouting + mImpl->UpdateModel( onlyOnceOperations ); + + + // Layout the text for the new width. + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT ); // Store the actual control's width. - const float actualControlWidth = mImpl->mVisualModel->mControlSize.width; + const float actualControlWidth = mImpl->mModel->mVisualModel->mControlSize.width; DoRelayout( Size( width, MAX_FLOAT ), static_cast( onlyOnceOperations | @@ -1090,30 +1932,202 @@ float Controller::GetHeightForWidth( float width ) mImpl->mTextUpdateInfo.Clear(); // Restore the actual control's width. - mImpl->mVisualModel->mControlSize.width = actualControlWidth; + mImpl->mModel->mVisualModel->mControlSize.width = actualControlWidth; DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth calculated %f\n", layoutSize.height ); } else { - layoutSize = mImpl->mVisualModel->GetLayoutSize(); + layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize(); DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth cached %f\n", layoutSize.height ); } return layoutSize.height; } -bool Controller::Relayout( const Size& size ) +int Controller::GetLineCount( float width ) +{ + GetHeightForWidth( width ); + int numberofLines = mImpl->mModel->GetNumberOfLines(); + return numberofLines; +} + +const ModelInterface* const Controller::GetTextModel() const +{ + return mImpl->mModel.Get(); +} + +float Controller::GetScrollAmountByUserInput() +{ + float scrollAmount = 0.0f; + + if (NULL != mImpl->mEventData && mImpl->mEventData->mCheckScrollAmount) + { + scrollAmount = mImpl->mModel->mScrollPosition.y - mImpl->mModel->mScrollPositionLast.y; + mImpl->mEventData->mCheckScrollAmount = false; + } + return scrollAmount; +} + +bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight ) +{ + const Vector2& layout = mImpl->mModel->mVisualModel->GetLayoutSize(); + bool isScrolled; + + controlHeight = mImpl->mModel->mVisualModel->mControlSize.height; + layoutHeight = layout.height; + scrollPosition = mImpl->mModel->mScrollPosition.y; + isScrolled = !Equals( mImpl->mModel->mScrollPosition.y, mImpl->mModel->mScrollPositionLast.y, Math::MACHINE_EPSILON_1 ); + return isScrolled; +} + +void Controller::SetHiddenInputOption(const Property::Map& options ) +{ + if( NULL == mImpl->mHiddenInput ) + { + mImpl->mHiddenInput = new HiddenText( this ); + } + mImpl->mHiddenInput->SetProperties(options); +} + +void Controller::GetHiddenInputOption(Property::Map& options ) +{ + if( NULL != mImpl->mHiddenInput ) + { + mImpl->mHiddenInput->GetProperties(options); + } +} + +void Controller::SetPlaceholderProperty( const Property::Map& map ) +{ + const Property::Map::SizeType count = map.Count(); + + for( Property::Map::SizeType position = 0; position < count; ++position ) + { + KeyValuePair keyValue = map.GetKeyValue( position ); + Property::Key& key = keyValue.first; + Property::Value& value = keyValue.second; + + if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT ) + { + std::string text = ""; + value.Get( text ); + SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text ); + } + else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED ) + { + std::string text = ""; + value.Get( text ); + SetPlaceholderText( Controller::PLACEHOLDER_TYPE_ACTIVE, text ); + } + else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR ) + { + Vector4 textColor; + value.Get( textColor ); + if( GetPlaceholderTextColor() != textColor ) + { + SetPlaceholderTextColor( textColor ); + } + } + else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY ) + { + std::string fontFamily = ""; + value.Get( fontFamily ); + SetPlaceholderFontFamily( fontFamily ); + } + else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE ) + { + SetFontStyleProperty( this, value, Text::FontStyle::PLACEHOLDER ); + } + else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE ) + { + float pointSize; + value.Get( pointSize ); + if( !Equals( GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ), pointSize ) ) + { + SetPlaceholderTextFontSize( pointSize, Text::Controller::POINT_SIZE ); + } + } + else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE ) + { + float pixelSize; + value.Get( pixelSize ); + if( !Equals( GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) ) + { + SetPlaceholderTextFontSize( pixelSize, Text::Controller::PIXEL_SIZE ); + } + } + else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS ) + { + bool ellipsis; + value.Get( ellipsis ); + SetPlaceholderTextElideEnabled( ellipsis ); + } + } +} + +void Controller::GetPlaceholderProperty( Property::Map& map ) +{ + if( NULL != mImpl->mEventData ) + { + if( !mImpl->mEventData->mPlaceholderTextActive.empty() ) + { + map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = mImpl->mEventData->mPlaceholderTextActive; + } + if( !mImpl->mEventData->mPlaceholderTextInactive.empty() ) + { + map[ Text::PlaceHolder::Property::TEXT ] = mImpl->mEventData->mPlaceholderTextInactive; + } + + map[ Text::PlaceHolder::Property::COLOR ] = mImpl->mEventData->mPlaceholderTextColor; + map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily(); + + Property::Value fontStyleMapGet; + GetFontStyleProperty( this, fontStyleMapGet, Text::FontStyle::PLACEHOLDER ); + map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet; + + // Choose font size : POINT_SIZE or PIXEL_SIZE + if( !mImpl->mEventData->mIsPlaceholderPixelSize ) + { + map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ); + } + else + { + map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ); + } + + if( mImpl->mEventData->mPlaceholderEllipsisFlag ) + { + map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled(); + } + } +} + +Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection() +{ + const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin(); + if ( firstline && firstline->direction ) + { + return Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT; + } + + return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT; +} + +// public : Relayout. + +Controller::UpdateTextType Controller::Relayout( const Size& size ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f\n", this, size.width, size.height ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f, autoScroll[%s]\n", this, size.width, size.height, mImpl->mIsAutoScrollEnabled ?"true":"false" ); + + UpdateTextType updateTextType = NONE_UPDATED; if( ( size.width < Math::MACHINE_EPSILON_1000 ) || ( size.height < Math::MACHINE_EPSILON_1000 ) ) { - bool glyphsRemoved( false ); - if( 0u != mImpl->mVisualModel->mGlyphPositions.Count() ) + if( 0u != mImpl->mModel->mVisualModel->mGlyphPositions.Count() ) { - mImpl->mVisualModel->mGlyphPositions.Clear(); - glyphsRemoved = true; + mImpl->mModel->mVisualModel->mGlyphPositions.Clear(); + updateTextType = MODEL_UPDATED; } // Clear the update info. This info will be set the next time the text is updated. @@ -1122,25 +2136,28 @@ bool Controller::Relayout( const Size& size ) // Not worth to relayout if width or height is equal to zero. DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" ); - return glyphsRemoved; + return updateTextType; } // Whether a new size has been set. - const bool newSize = ( size != mImpl->mVisualModel->mControlSize ); + const bool newSize = ( size != mImpl->mModel->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 ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mModel->mVisualModel->mControlSize.width, mImpl->mModel->mVisualModel->mControlSize.height ); // Layout operations that need to be done if the size changes. mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT | ALIGN | - UPDATE_ACTUAL_SIZE | + UPDATE_LAYOUT_SIZE | REORDER ); // Set the update info to relayout the whole text. mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true; mImpl->mTextUpdateInfo.mCharacterIndex = 0u; + + // Store the size used to layout the text. + mImpl->mModel->mVisualModel->mControlSize = size; } // Whether there are modify events. @@ -1151,6 +2168,20 @@ bool Controller::Relayout( const Size& size ) COLOR ); } + // Set the update info to elide the text. + if( mImpl->mModel->mElideEnabled || + ( ( NULL != mImpl->mEventData ) && mImpl->mEventData->mIsPlaceholderElideEnabled ) ) + { + // Update Text layout for applying elided + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | + ALIGN | + LAYOUT | + UPDATE_LAYOUT_SIZE | + REORDER ); + mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true; + mImpl->mTextUpdateInfo.mCharacterIndex = 0u; + } + // Make sure the model is up-to-date before layouting. ProcessModifyEvents(); bool updated = mImpl->UpdateModel( mImpl->mOperationsPending ); @@ -1161,21 +2192,30 @@ bool Controller::Relayout( const Size& size ) mImpl->mOperationsPending, layoutSize ) || updated; + if( updated ) + { + updateTextType = MODEL_UPDATED; + } + // Do not re-do any operation until something changes. mImpl->mOperationsPending = NO_OPERATION; + mImpl->mModel->mScrollPositionLast = mImpl->mModel->mScrollPosition; // Whether the text control is editable const bool isEditable = NULL != mImpl->mEventData; - // Keep the current offset and alignment as it will be used to update the decorator's positions (if the size changes). + // 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->mAlignmentOffset + mImpl->mEventData->mScrollPosition; + offset = mImpl->mModel->mScrollPosition; } - // After doing the text layout, the alignment offset to place the actor in the desired position can be calculated. - CalculateTextAlignment( size ); + 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 ) { @@ -1185,609 +2225,727 @@ bool Controller::Relayout( const Size& size ) mImpl->ClampHorizontalScroll( layoutSize ); // Update the decorator's positions is needed if there is a new size. - mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mAlignmentOffset + mImpl->mEventData->mScrollPosition - offset ); + mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mModel->mScrollPosition - offset ); } // Move the cursor, grab handle etc. - updated = mImpl->ProcessInputEvents() || updated; + if( mImpl->ProcessInputEvents() ) + { + updateTextType = static_cast( 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 updated; + return updateTextType; } -void Controller::ProcessModifyEvents() +void Controller::RequestRelayout() { - Vector& events = mImpl->mModifyEvents; + mImpl->RequestRelayout(); +} - if( 0u == events.Count() ) +// 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::ConstIterator it = events.Begin(), - endIt = events.End(); + for( Vector::ConstIterator it = mImpl->mEventData->mInputStyleChangedQueue.Begin(), + endIt = mImpl->mEventData->mInputStyleChangedQueue.End(); it != endIt; ++it ) { - const ModifyEvent& event = *it; - - if( ModifyEvent::TEXT_REPLACED == event.type ) - { - // A (single) replace event should come first, otherwise we wasted time processing NOOP events - DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" ); + const InputStyle::Mask mask = *it; - TextReplacedEvent(); - } - else if( ModifyEvent::TEXT_INSERTED == event.type ) - { - TextInsertedEvent(); - } - else if( ModifyEvent::TEXT_DELETED == event.type ) + if( NULL != mImpl->mEditableControlInterface ) { - // Placeholder-text cannot be deleted - if( !mImpl->IsShowingPlaceholderText() ) - { - TextDeletedEvent(); - } + // Emit the input style changed signal. + mImpl->mEditableControlInterface->InputStyleChanged( mask ); } } - if( NULL != mImpl->mEventData ) - { - // When the text is being modified, delay cursor blinking - mImpl->mEventData->mDecorator->DelayCursorBlink(); - } - - // Discard temporary text - events.Clear(); + mImpl->mEventData->mInputStyleChangedQueue.Clear(); } -void Controller::ResetText() -{ - // Reset buffers. - mImpl->mLogicalModel->mText.Clear(); +// public : Text-input Event Queuing. - // We have cleared everything including the placeholder-text - mImpl->PlaceholderCleared(); +void Controller::KeyboardFocusGainEvent() +{ + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" ); - mImpl->mTextUpdateInfo.mCharacterIndex = 0u; - mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; - mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u; - - // Clear any previous text. - mImpl->mTextUpdateInfo.mClearAll = true; - - // The natural size needs to be re-calculated. - mImpl->mRecalculateNaturalSize = true; - - // Apply modifications to the model - mImpl->mOperationsPending = ALL_OPERATIONS; -} - -void Controller::ResetCursorPosition( CharacterIndex cursorIndex ) -{ - // Reset the cursor position if( NULL != mImpl->mEventData ) { - mImpl->mEventData->mPrimaryCursorPosition = cursorIndex; - - // Update the cursor if it's in editing mode. - if( EventData::IsEditingState( mImpl->mEventData->mState ) ) + if( ( EventData::INACTIVE == mImpl->mEventData->mState ) || + ( EventData::INTERRUPTED == mImpl->mEventData->mState ) ) { - mImpl->mEventData->mUpdateCursorPosition = true; + mImpl->ChangeState( EventData::EDITING ); + mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered. + mImpl->mEventData->mUpdateInputStyle = true; + } + mImpl->NotifyImfMultiLineStatus(); + if( mImpl->IsShowingPlaceholderText() ) + { + // Show alternative placeholder-text when editing + ShowPlaceholderText(); } - } -} -void Controller::ResetScrollPosition() -{ - if( NULL != mImpl->mEventData ) - { - // Reset the scroll position. - mImpl->mEventData->mScrollPosition = Vector2::ZERO; - mImpl->mEventData->mScrollAfterUpdatePosition = true; + mImpl->RequestRelayout(); } } -void Controller::TextReplacedEvent() -{ - // The natural size needs to be re-calculated. - mImpl->mRecalculateNaturalSize = true; - - // Apply modifications to the model - mImpl->mOperationsPending = ALL_OPERATIONS; -} - -void Controller::TextInsertedEvent() +void Controller::KeyboardFocusLostEvent() { - DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextInsertedEvent" ); + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" ); - if( NULL == mImpl->mEventData ) + if( NULL != mImpl->mEventData ) { - return; - } - - // The natural size needs to be re-calculated. - mImpl->mRecalculateNaturalSize = true; - - // Apply modifications to the model; TODO - Optimize this - mImpl->mOperationsPending = ALL_OPERATIONS; + if( EventData::INTERRUPTED != mImpl->mEventData->mState ) + { + mImpl->ChangeState( EventData::INACTIVE ); - // Queue a cursor reposition event; this must wait until after DoRelayout() - if( EventData::IsEditingState( mImpl->mEventData->mState ) ) - { - mImpl->mEventData->mUpdateCursorPosition = true; - mImpl->mEventData->mScrollAfterUpdatePosition = true; + if( !mImpl->IsShowingRealText() ) + { + // Revert to regular placeholder-text when not editing + ShowPlaceholderText(); + } + } } + mImpl->RequestRelayout(); } -void Controller::TextDeletedEvent() +bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) { - DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextDeletedEvent" ); - - if( NULL == mImpl->mEventData ) - { - return; - } + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" ); - // The natural size needs to be re-calculated. - mImpl->mRecalculateNaturalSize = true; + bool textChanged = false; + bool relayoutNeeded = false; - // Apply modifications to the model; TODO - Optimize this - mImpl->mOperationsPending = ALL_OPERATIONS; - - // Queue a cursor reposition event; this must wait until after DoRelayout() - mImpl->mEventData->mUpdateCursorPosition = true; - if( 0u != mImpl->mLogicalModel->mText.Count() ) + if( ( NULL != mImpl->mEventData ) && + ( keyEvent.state == KeyEvent::Down ) ) { - mImpl->mEventData->mScrollAfterDelete = true; - } -} - -bool Controller::DoRelayout( const Size& size, - OperationsMask operationsRequired, - Size& layoutSize ) -{ - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout %p size %f,%f\n", this, size.width, size.height ); - bool viewUpdated( false ); + int keyCode = keyEvent.keyCode; + const std::string& keyString = keyEvent.keyPressed; + const std::string keyName = keyEvent.keyPressedName; - // Calculate the operations to be done. - const OperationsMask operations = static_cast( mImpl->mOperationsPending & operationsRequired ); + const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() ); - const CharacterIndex startIndex = mImpl->mTextUpdateInfo.mParagraphCharacterIndex; - const Length requestedNumberOfCharacters = mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters; + // Pre-process to separate modifying events from non-modifying input events. + if( isNullKey ) + { + // In some platforms arrive key events with no key code. + // Do nothing. + return false; + } + else if( Dali::DALI_KEY_ESCAPE == keyCode || Dali::DALI_KEY_BACK == keyCode || Dali::DALI_KEY_SEARCH == keyCode ) + { + // Do nothing + return false; + } + 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 ) ) + { + // If don't have any text, do nothing. + if( !mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) + { + return false; + } - if( LAYOUT & operations ) - { - // Some vectors with data needed to layout and reorder may be void - // after the first time the text has been laid out. - // Fill the vectors again. + uint32_t cursorPosition = mImpl->mEventData->mPrimaryCursorPosition; + uint32_t numberOfCharacters = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; + uint32_t cursorLine = mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition ); + 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) || + ( 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 ) ) + { + return false; + } - // Calculate the number of glyphs to layout. - const Vector& charactersToGlyph = mImpl->mVisualModel->mCharactersToGlyph; - const Vector& glyphsPerCharacter = mImpl->mVisualModel->mGlyphsPerCharacter; - const GlyphIndex* const charactersToGlyphBuffer = charactersToGlyph.Begin(); - const Length* const glyphsPerCharacterBuffer = glyphsPerCharacter.Begin(); + mImpl->mEventData->mCheckScrollAmount = true; + Event event( Event::CURSOR_KEY_EVENT ); + event.p1.mInt = keyCode; + event.p2.mBool = keyEvent.IsShiftModifier(); + mImpl->mEventData->mEventQueue.push_back( event ); - const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u ); - const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex; - const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u; - const Length totalNumberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count(); + // Will request for relayout. + relayoutNeeded = true; + } + else if ( Dali::DevelKey::DALI_KEY_CONTROL_LEFT == keyCode || Dali::DevelKey::DALI_KEY_CONTROL_RIGHT == keyCode ) + { + // Left or Right Control key event is received before Ctrl-C/V/X key event is received + // If not handle it here, any selected text will be deleted - if( 0u == totalNumberOfGlyphs ) + // Do nothing + return false; + } + else if ( keyEvent.IsCtrlModifier() ) { - if( UPDATE_ACTUAL_SIZE & operations ) + bool consumed = false; + if (keyName == KEY_C_NAME) + { + // Ctrl-C to copy the selected text + TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY ); + consumed = true; + } + else if (keyName == KEY_V_NAME) { - mImpl->mVisualModel->SetLayoutSize( Size::ZERO ); + // Ctrl-V to paste the copied text + TextPopupButtonTouched( Toolkit::TextSelectionPopup::PASTE ); + consumed = true; } + else if (keyName == KEY_X_NAME) + { + // Ctrl-X to cut the selected text + TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT ); + consumed = true; + } + return consumed; + } + else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) || + ( Dali::DevelKey::DALI_KEY_DELETE == keyCode ) ) + { + textChanged = DeleteEvent( keyCode ); - // Nothing else to do if there is no glyphs. - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout no glyphs, view updated true\n" ); - return true; + // Will request for relayout. + relayoutNeeded = true; } + else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) || + IsKey( keyEvent, Dali::DALI_KEY_MENU ) || + IsKey( keyEvent, Dali::DALI_KEY_HOME ) ) + { + // Power key/Menu/Home key behaviour does not allow edit mode to resume. + mImpl->ChangeState( EventData::INACTIVE ); - 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(); + // Will request for relayout. + relayoutNeeded = true; - // Set the layout parameters. - LayoutParameters layoutParameters( size, - textBuffer, - lineBreakInfo.Begin(), - wordBreakInfo.Begin(), - ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL, - glyphs.Begin(), - glyphsToCharactersMap.Begin(), - charactersPerGlyph.Begin(), - charactersToGlyphBuffer, - glyphsPerCharacterBuffer, - totalNumberOfGlyphs ); + // This branch avoids calling the InsertText() method of the 'else' branch 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. - // Resize the vector of positions to have the same size than the vector of glyphs. - Vector& glyphPositions = mImpl->mVisualModel->mGlyphPositions; - glyphPositions.Resize( totalNumberOfGlyphs ); + // Do nothing. + return false; + } + else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) ) + { + // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text. + // Do nothing. + return false; + } + else + { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() ); - // Whether the last character is a new paragraph character. - mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mLogicalModel->mText.Count() - 1u ) ) ); - layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph; + // IMF manager is no longer handling key-events + mImpl->ClearPreEditFlag(); - // The initial glyph and the number of glyphs to layout. - layoutParameters.startGlyphIndex = startGlyphIndex; - layoutParameters.numberOfGlyphs = numberOfGlyphs; - layoutParameters.startLineIndex = mImpl->mTextUpdateInfo.mStartLineIndex; - layoutParameters.estimatedNumberOfLines = mImpl->mTextUpdateInfo.mEstimatedNumberOfLines; + InsertText( keyString, COMMIT ); + textChanged = true; - // Update the visual model. - viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters, - glyphPositions, - mImpl->mVisualModel->mLines, - layoutSize ); + // Will request for relayout. + relayoutNeeded = true; + } - if( viewUpdated ) + if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) && + ( mImpl->mEventData->mState != EventData::INACTIVE ) && + ( !isNullKey ) && + ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) && + ( Dali::DALI_KEY_VOLUME_UP != keyCode ) && + ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) ) { - // Reorder the lines - if( REORDER & operations ) - { - Vector& bidirectionalInfo = mImpl->mLogicalModel->mBidirectionalParagraphInfo; - Vector& bidirectionalLineInfo = mImpl->mLogicalModel->mBidirectionalLineInfo; + // 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 ); - // Check first if there are paragraphs with bidirectional info. - if( 0u != bidirectionalInfo.Count() ) - { - // Get the lines - const Length numberOfLines = mImpl->mVisualModel->mLines.Count(); + // Will request for relayout. + relayoutNeeded = true; + } - // Reorder the lines. - bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters. - ReorderLines( bidirectionalInfo, - startIndex, - requestedNumberOfCharacters, - mImpl->mVisualModel->mLines, - bidirectionalLineInfo ); + if( relayoutNeeded ) + { + mImpl->RequestRelayout(); + } + } - // Set the bidirectional info per line into the layout parameters. - layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin(); - layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count(); + if( textChanged && + ( NULL != mImpl->mEditableControlInterface ) ) + { + // Do this last since it provides callbacks into application code + mImpl->mEditableControlInterface->TextChanged(); + } - // TODO: update the conversion map instead creating it from scratch. - // Note this tables store indices to characters, so update the table means modify all the indices of the text after the last updated character. - // It's better to refactor this. Store this table per line and don't update the indices. - // For the cursor position probably is better to use the function instead creating a table. - // Set the bidirectional info into the model. - mImpl->mLogicalModel->SetVisualToLogicalMap( layoutParameters.lineBidirectionalInfoRunsBuffer, - layoutParameters.numberOfBidirectionalInfoRuns, - 0u, - mImpl->mLogicalModel->mText.Count() ); + return true; +} - // Re-layout the text. Reorder those lines with right to left characters. - mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters, - startIndex, - requestedNumberOfCharacters, - glyphPositions ); +void Controller::TapEvent( unsigned int tapCount, float x, float y ) +{ + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" ); - } - } // REORDER + 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 - // Sets the actual size. - if( UPDATE_ACTUAL_SIZE & operations ) + if( mImpl->IsClipboardVisible() ) + { + if( EventData::INACTIVE == state || EventData::EDITING == state) { - mImpl->mVisualModel->SetLayoutSize( layoutSize ); + 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. } - } // view updated - // Store the size used to layout the text. - mImpl->mVisualModel->mControlSize = size; - } - else - { - layoutSize = mImpl->mVisualModel->GetLayoutSize(); - } + 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( ALIGN & operations ) - { - // The laid-out lines. - Vector& lines = mImpl->mVisualModel->mLines; + 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() ) + { + relayoutNeeded = true; + mImpl->mEventData->mIsLeftHandleSelected = true; + mImpl->mEventData->mIsRightHandleSelected = true; + } + } - mImpl->mLayoutEngine.Align( size, - startIndex, - requestedNumberOfCharacters, - lines ); + // 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 ); - viewUpdated = true; + mImpl->RequestRelayout(); + } } - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) ); - return viewUpdated; + // Reset keyboard as tap event has occurred. + mImpl->ResetImfManager(); } -void Controller::SetMultiLineEnabled( bool enable ) +void Controller::PanEvent( Gesture::State state, const Vector2& displacement ) { - const LayoutEngine::Layout layout = enable ? LayoutEngine::MULTI_LINE_BOX : LayoutEngine::SINGLE_LINE_BOX; + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" ); - if( layout != mImpl->mLayoutEngine.GetLayout() ) + if( NULL != mImpl->mEventData ) { - // Set the layout type. - mImpl->mLayoutEngine.SetLayout( layout ); - - // Set the flags to redo the layout operations - const OperationsMask layoutOperations = static_cast( LAYOUT | - UPDATE_ACTUAL_SIZE | - ALIGN | - REORDER ); - - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | layoutOperations ); + 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(); } } -bool Controller::IsMultiLineEnabled() const +void Controller::LongPressEvent( Gesture::State state, float x, float y ) { - return LayoutEngine::MULTI_LINE_BOX == mImpl->mLayoutEngine.GetLayout(); -} + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" ); -void Controller::SetHorizontalAlignment( LayoutEngine::HorizontalAlignment alignment ) -{ - if( alignment != mImpl->mLayoutEngine.GetHorizontalAlignment() ) + if( ( state == Gesture::Started ) && + ( NULL != mImpl->mEventData ) ) { - // Set the alignment. - mImpl->mLayoutEngine.SetHorizontalAlignment( alignment ); + // The 1st long-press on inactive text-field is treated as tap + if( EventData::INACTIVE == mImpl->mEventData->mState ) + { + mImpl->ChangeState( EventData::EDITING ); - // Set the flag to redo the alignment operation. - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | ALIGN ); + 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(); + mImpl->RequestRelayout(); + } + else if( !mImpl->IsShowingRealText() ) + { + Event event( Event::LONG_PRESS_EVENT ); + event.p1.mInt = state; + event.p2.mFloat = x; + event.p3.mFloat = y; + mImpl->mEventData->mEventQueue.push_back( event ); + mImpl->RequestRelayout(); + } + else if( !mImpl->IsClipboardVisible() ) + { + // Reset the imf manager to commit the pre-edit before selecting the text. + mImpl->ResetImfManager(); + + Event event( Event::LONG_PRESS_EVENT ); + event.p1.mInt = state; + event.p2.mFloat = x; + event.p3.mFloat = y; + mImpl->mEventData->mEventQueue.push_back( event ); + mImpl->RequestRelayout(); + + mImpl->mEventData->mIsLeftHandleSelected = true; + mImpl->mEventData->mIsRightHandleSelected = true; + } } } -LayoutEngine::HorizontalAlignment Controller::GetHorizontalAlignment() const +ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent ) { - return mImpl->mLayoutEngine.GetHorizontalAlignment(); -} + // Whether the text needs to be relaid-out. + bool requestRelayout = false; -void Controller::SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment ) -{ - if( alignment != mImpl->mLayoutEngine.GetVerticalAlignment() ) + // Whether to retrieve the text and cursor position to be sent to the IMF manager. + bool retrieveText = false; + bool retrieveCursor = false; + + switch( imfEvent.eventName ) { - // Set the alignment. - mImpl->mLayoutEngine.SetVerticalAlignment( alignment ); + 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 ); - mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | ALIGN ); + if( textDeleted ) + { + if( ( 0u != mImpl->mModel->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::PRIVATECOMMAND: + { + // PRIVATECOMMAND event is just for getting the private command message + 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 ) + { + 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 ); + + if( requestRelayout && + ( NULL != mImpl->mEditableControlInterface ) ) + { + // Do this last since it provides callbacks into application code + mImpl->mEditableControlInterface->TextChanged(); + } + + return callbackData; } -LayoutEngine::VerticalAlignment Controller::GetVerticalAlignment() const +void Controller::PasteClipboardItemEvent() { - return mImpl->mLayoutEngine.GetVerticalAlignment(); + // 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 ); } -void Controller::CalculateTextAlignment( const Size& controlSize ) +// protected : Inherit from Text::Decorator::ControllerInterface. + +void Controller::GetTargetSize( Vector2& targetSize ) { - Size layoutSize = mImpl->mVisualModel->GetLayoutSize(); + targetSize = mImpl->mModel->mVisualModel->mControlSize; +} - if( fabsf( layoutSize.height ) < Math::MACHINE_EPSILON_1000 ) +void Controller::AddDecoration( Actor& actor, bool needsClipping ) +{ + if( NULL != mImpl->mEditableControlInterface ) { - // Get the line height of the default font. - layoutSize.height = mImpl->GetDefaultFontLineHeight(); + mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping ); } +} - if( LayoutEngine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() ) - { - // Get the direction of the first character. - const CharacterDirection firstParagraphDirection = mImpl->mLogicalModel->GetCharacterDirection( 0u ); +void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y ) +{ + DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" ); - // If the first paragraph is right to left swap ALIGN_BEGIN and ALIGN_END; - LayoutEngine::HorizontalAlignment horizontalAlignment = mImpl->mLayoutEngine.GetHorizontalAlignment(); - if( firstParagraphDirection ) + if( NULL != mImpl->mEventData ) + { + switch( handleType ) { - switch( horizontalAlignment ) + case GRAB_HANDLE: { - case LayoutEngine::HORIZONTAL_ALIGN_BEGIN: - { - horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_END; - break; - } - case LayoutEngine::HORIZONTAL_ALIGN_CENTER: - { - // Nothing to do. - break; - } - case LayoutEngine::HORIZONTAL_ALIGN_END: - { - horizontalAlignment = LayoutEngine::HORIZONTAL_ALIGN_BEGIN; - break; - } - } - } + Event event( Event::GRAB_HANDLE_EVENT ); + event.p1.mUint = state; + event.p2.mFloat = x; + event.p3.mFloat = y; - switch( horizontalAlignment ) - { - case LayoutEngine::HORIZONTAL_ALIGN_BEGIN: + mImpl->mEventData->mEventQueue.push_back( event ); + break; + } + case LEFT_SELECTION_HANDLE: { - mImpl->mAlignmentOffset.x = 0.f; + 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 LayoutEngine::HORIZONTAL_ALIGN_CENTER: + case RIGHT_SELECTION_HANDLE: { - mImpl->mAlignmentOffset.x = floorf( 0.5f * ( controlSize.width - layoutSize.width ) ); // try to avoid pixel alignment. + 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 LayoutEngine::HORIZONTAL_ALIGN_END: + case LEFT_SELECTION_HANDLE_MARKER: + case RIGHT_SELECTION_HANDLE_MARKER: { - mImpl->mAlignmentOffset.x = controlSize.width - layoutSize.width; + // Markers do not move the handles. break; } + case HANDLE_TYPE_COUNT: + { + DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" ); + } } - } - const LayoutEngine::VerticalAlignment verticalAlignment = mImpl->mLayoutEngine.GetVerticalAlignment(); - switch( verticalAlignment ) - { - case LayoutEngine::VERTICAL_ALIGN_TOP: - { - mImpl->mAlignmentOffset.y = 0.f; - break; - } - case LayoutEngine::VERTICAL_ALIGN_CENTER: - { - mImpl->mAlignmentOffset.y = floorf( 0.5f * ( controlSize.height - layoutSize.height ) ); // try to avoid pixel alignment. - break; - } - case LayoutEngine::VERTICAL_ALIGN_BOTTOM: - { - mImpl->mAlignmentOffset.y = controlSize.height - layoutSize.height; - break; - } + mImpl->RequestRelayout(); } } -LayoutEngine& Controller::GetLayoutEngine() -{ - return mImpl->mLayoutEngine; -} - -View& Controller::GetView() -{ - return mImpl->mView; -} +// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface. -void Controller::KeyboardFocusGainEvent() +void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ) { - DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" ); - - if( NULL != mImpl->mEventData ) + 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. - } - - if( mImpl->IsShowingPlaceholderText() ) - { - // Show alternative placeholder-text when editing - ShowPlaceholderText(); - } - - mImpl->RequestRelayout(); + return; } -} - -void Controller::KeyboardFocusLostEvent() -{ - DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" ); - if( NULL != mImpl->mEventData ) + switch( button ) { - if( EventData::INTERRUPTED != mImpl->mEventData->mState ) + case Toolkit::TextSelectionPopup::CUT: { - mImpl->ChangeState( EventData::INACTIVE ); + mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text + mImpl->mOperationsPending = ALL_OPERATIONS; - if( !mImpl->IsShowingRealText() ) + if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) || + !mImpl->IsPlaceholderAvailable() ) + { + mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED ); + } + else { - // 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 ); + mImpl->mEventData->mUpdateCursorPosition = true; + mImpl->mEventData->mScrollAfterDelete = true; - if( ( NULL != mImpl->mEventData ) && - ( keyEvent.state == KeyEvent::Down ) ) - { - int keyCode = keyEvent.keyCode; - const std::string& keyString = keyEvent.keyPressed; + mImpl->RequestRelayout(); - // 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 ); + if( NULL != mImpl->mEditableControlInterface ) + { + mImpl->mEditableControlInterface->TextChanged(); + } + break; } - else if( Dali::DALI_KEY_BACKSPACE == keyCode ) + case Toolkit::TextSelectionPopup::COPY: { - textChanged = BackspaceKeyEvent(); + mImpl->SendSelectionToClipboard( false ); // Text not modified + + mImpl->mEventData->mUpdateCursorPosition = true; + + mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup + break; } - else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ) + case Toolkit::TextSelectionPopup::PASTE: { - 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 + mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item + break; } - else if( IsKey( keyEvent, Dali::DALI_KEY_MENU ) || - IsKey( keyEvent, Dali::DALI_KEY_HOME ) ) + case Toolkit::TextSelectionPopup::SELECT: { - 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 + const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR ); + + if( mImpl->mEventData->mSelectionEnabled ) + { + // Creates a SELECT event. + SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false ); + } + break; } - else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode ) + case Toolkit::TextSelectionPopup::SELECT_ALL: { - // 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. + // Creates a SELECT_ALL event + SelectEvent( 0.f, 0.f, true ); + break; } - else + case Toolkit::TextSelectionPopup::CLIPBOARD: { - 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; + mImpl->ShowClipboard(); + break; } - - if( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) && - ( mImpl->mEventData->mState != EventData::INACTIVE ) ) + case Toolkit::TextSelectionPopup::NONE: { - mImpl->ChangeState( EventData::EDITING ); + // Nothing to do. + break; } - - mImpl->RequestRelayout(); } +} - if( textChanged ) - { - // Do this last since it provides callbacks into application code - mImpl->mControlInterface.TextChanged(); - } +void Controller::DisplayTimeExpired() +{ + mImpl->mEventData->mUpdateCursorPosition = true; + // Apply modifications to the model + mImpl->mOperationsPending = ALL_OPERATIONS; - return true; + mImpl->RequestRelayout(); } +// private : Update. + void Controller::InsertText( const std::string& text, Controller::InsertType type ) { - bool removedPrevious( false ); - bool maxLengthReached( false ); + bool removedPrevious = false; + bool removedSelected = false; + bool maxLengthReached = false; DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" ) @@ -1801,18 +2959,12 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ 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 ); + mImpl->mModel->mVisualModel->mUnderlineRuns.Clear(); - // Remove the previous IMF pre-edit (predicitive text) - if( mImpl->mEventData->mPreEditFlag && - ( 0u != mImpl->mEventData->mPreEditLength ) ) + // Remove the previous IMF pre-edit. + if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) ) { - const CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition; - - removedPrevious = RemoveText( -static_cast( offset ), + removedPrevious = RemoveText( -static_cast( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ), mImpl->mEventData->mPreEditLength, DONT_UPDATE_INPUT_STYLE ); @@ -1821,10 +2973,14 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ } else { - // Remove the previous Selection - removedPrevious = RemoveSelectedText(); + // Remove the previous Selection. + removedSelected = RemoveSelectedText(); + } + Vector utf32Characters; + Length characterCount = 0u; + if( !text.empty() ) { // Convert text into UTF-32 @@ -1862,7 +3018,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ { if( !mImpl->mEventData->mPreEditFlag ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state" ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" ); // Record the start of the pre-edit text mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition; @@ -1874,7 +3030,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength ); } - const Length numberOfCharactersInModel = mImpl->mLogicalModel->mText.Count(); + const Length numberOfCharactersInModel = mImpl->mModel->mLogicalModel->mText.Count(); // Restrict new text to fit within Maximum characters setting. Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount ); @@ -1886,7 +3042,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ // Update the text's style. // Updates the text style runs by adding characters. - mImpl->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText ); + mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText ); // Get the character index from the cursor index. const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u; @@ -1894,7 +3050,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ // Retrieve the text's style for the given index. InputStyle style; mImpl->RetrieveDefaultInputStyle( style ); - mImpl->mLogicalModel->RetrieveStyle( styleIndex, style ); + mImpl->mModel->mLogicalModel->RetrieveStyle( styleIndex, style ); // Whether to add a new text color run. const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor ); @@ -1909,10 +3065,10 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ // Add style runs. if( addColorRun ) { - const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mColorRuns.Count(); - mImpl->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u ); + const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count(); + mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u ); - ColorRun& colorRun = *( mImpl->mLogicalModel->mColorRuns.Begin() + numberOfRuns ); + ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns ); colorRun.color = mImpl->mEventData->mInputStyle.textColor; colorRun.characterRun.characterIndex = cursorIndex; colorRun.characterRun.numberOfCharacters = maxSizeOfNewText; @@ -1924,10 +3080,10 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ addFontSlantRun || addFontSizeRun ) { - const VectorBase::SizeType numberOfRuns = mImpl->mLogicalModel->mFontDescriptionRuns.Count(); - mImpl->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u ); + const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Count(); + mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u ); - FontDescriptionRun& fontDescriptionRun = *( mImpl->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns ); + FontDescriptionRun& fontDescriptionRun = *( mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns ); if( addFontNameRun ) { @@ -1968,7 +3124,7 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ } // Insert at current cursor position. - Vector& modifyText = mImpl->mLogicalModel->mText; + Vector& modifyText = mImpl->mModel->mLogicalModel->mText; if( cursorIndex < numberOfCharactersInModel ) { @@ -1980,16 +3136,26 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ } // Mark the first paragraph to be updated. - mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex ); - mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText; + if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() ) + { + mImpl->mTextUpdateInfo.mCharacterIndex = 0; + mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = numberOfCharactersInModel + maxSizeOfNewText; + mImpl->mTextUpdateInfo.mClearAll = true; + } + else + { + 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 ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition ); } - if( ( 0u == mImpl->mLogicalModel->mText.Count() ) && + if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) && mImpl->IsPlaceholderAvailable() ) { // Show place-holder if empty after removing the pre-edit text @@ -1998,456 +3164,527 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ mImpl->ClearPreEditFlag(); } else if( removedPrevious || + removedSelected || ( 0 != utf32Characters.Count() ) ) { // Queue an inserted event mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED ); + + mImpl->mEventData->mUpdateCursorPosition = true; + if( removedSelected ) + { + mImpl->mEventData->mScrollAfterDelete = true; + } + else + { + mImpl->mEventData->mScrollAfterUpdatePosition = true; + } } if( maxLengthReached ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mLogicalModel->mText.Count() ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mModel->mLogicalModel->mText.Count() ); mImpl->ResetImfManager(); - // Do this last since it provides callbacks into application code - mImpl->mControlInterface.MaxLengthReached(); - } -} - -bool Controller::RemoveSelectedText() -{ - bool textRemoved( false ); - - if( EventData::SELECTING == mImpl->mEventData->mState ) - { - std::string removedString; - mImpl->RetrieveSelection( removedString, true ); - - if( !removedString.empty() ) + if( NULL != mImpl->mEditableControlInterface ) { - textRemoved = true; - mImpl->ChangeState( EventData::EDITING ); + // Do this last since it provides callbacks into application code + mImpl->mEditableControlInterface->MaxLengthReached(); } } - - return textRemoved; } -void Controller::TapEvent( unsigned int tapCount, float x, float y ) +void Controller::PasteText( const std::string& stringToPaste ) { - DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" ); + InsertText( stringToPaste, Text::Controller::COMMIT ); + mImpl->ChangeState( EventData::EDITING ); + mImpl->RequestRelayout(); - if( NULL != mImpl->mEventData ) + if( NULL != mImpl->mEditableControlInterface ) { - DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", mImpl->mEventData->mState ); - - if( 1u == tapCount ) - { - // This is to avoid unnecessary relayouts when tapping an empty text-field - bool relayoutNeeded( false ); - - if( ( EventData::EDITING_WITH_PASTE_POPUP == mImpl->mEventData->mState ) || - ( EventData::EDITING_WITH_PASTE_POPUP == mImpl->mEventData->mState ) ) - { - 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 != mImpl->mEventData->mState ) ) - { - // Already in an active state so show a popup - if( !mImpl->IsClipboardEmpty() ) - { - // Shows Paste popup but could show full popup with Selection options. ( EDITING_WITH_POPUP ) - mImpl->ChangeState( EventData::EDITING_WITH_PASTE_POPUP ); - } - else - { - mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); - } - relayoutNeeded = true; - } - else - { - if( mImpl->IsShowingPlaceholderText() && !mImpl->IsFocusedPlaceholderAvailable() ) - { - // Hide placeholder text - ResetText(); - } - - if( EventData::INACTIVE == mImpl->mEventData->mState ) - { - mImpl->ChangeState( EventData::EDITING ); - } - else if( !mImpl->IsClipboardEmpty() ) - { - mImpl->ChangeState( EventData::EDITING_WITH_POPUP ); - } - relayoutNeeded = true; - } - - // 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(); - } - } - else if( 2u == tapCount ) - { - if( mImpl->mEventData->mSelectionEnabled && - mImpl->IsShowingRealText() ) - { - SelectEvent( x, y, false ); - } - } + // Do this last since it provides callbacks into application code + mImpl->mEditableControlInterface->TextChanged(); } - - // Reset keyboard as tap event has occurred. - mImpl->ResetImfManager(); } -void Controller::PanEvent( Gesture::State state, const Vector2& displacement ) - // Show cursor and grabhandle on first tap, this matches the behaviour of tapping when already editing +bool Controller::RemoveText( int cursorOffset, + int numberOfCharacters, + UpdateInputStyleType type ) { - 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 ); + bool removed = false; - mImpl->RequestRelayout(); + if( NULL == mImpl->mEventData ) + { + return removed; } -} -void Controller::LongPressEvent( Gesture::State state, float x, float y ) -{ - DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" ); + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n", + this, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters ); - if( ( state == Gesture::Started ) && - ( NULL != mImpl->mEventData ) ) + if( !mImpl->IsShowingPlaceholderText() ) { - if( !mImpl->IsShowingRealText() ) + // Delete at current cursor position + Vector& currentText = mImpl->mModel->mLogicalModel->mText; + CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition; + + CharacterIndex cursorIndex = 0; + + // Validate the cursor position & number of characters + if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 ) { - Event event( Event::LONG_PRESS_EVENT ); - event.p1.mInt = state; - mImpl->mEventData->mEventQueue.push_back( event ); - mImpl->RequestRelayout(); + cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset; } - 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 ); + if( ( cursorIndex + numberOfCharacters ) > currentText.Count() ) + { + numberOfCharacters = currentText.Count() - cursorIndex; + } - mImpl->RequestRelayout(); + if( mImpl->mEventData->mPreEditFlag || // If the preedit flag is enabled, it means two (or more) of them came together i.e. when two keys have been pressed at the same time. + ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) ) + { + // Mark the paragraphs to be updated. + if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() ) + { + mImpl->mTextUpdateInfo.mCharacterIndex = 0; + mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters - numberOfCharacters; + mImpl->mTextUpdateInfo.mClearAll = true; } else { - // Reset the imf manger to commit the pre-edit before selecting the text. - mImpl->ResetImfManager(); + mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex ); + mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters; + } + + // Update the input style and remove the text's style before removing the text. + + if( UPDATE_INPUT_STYLE == type ) + { + // Keep a copy of the current input style. + InputStyle currentInputStyle; + currentInputStyle.Copy( mImpl->mEventData->mInputStyle ); + + // Set first the default input style. + mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle ); - SelectEvent( x, y, false ); + // Update the input style. + mImpl->mModel->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle ); + + // Compare if the input style has changed. + const bool hasInputStyleChanged = !currentInputStyle.Equal( mImpl->mEventData->mInputStyle ); + + if( hasInputStyleChanged ) + { + const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( mImpl->mEventData->mInputStyle ); + // Queue the input style changed signal. + mImpl->mEventData->mInputStyleChangedQueue.PushBack( styleChangedMask ); + } } + + // Updates the text style runs by removing characters. Runs with no characters are removed. + mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters ); + + // Remove the characters. + Vector::Iterator first = currentText.Begin() + cursorIndex; + Vector::Iterator last = first + numberOfCharacters; + + currentText.Erase( first, last ); + + // Cursor position retreat + oldCursorIndex = cursorIndex; + + mImpl->mEventData->mScrollAfterDelete = true; + + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters ); + removed = true; } } + + return removed; } -void Controller::SelectEvent( float x, float y, bool selectAll ) +bool Controller::RemoveSelectedText() { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" ); + bool textRemoved( false ); - if( NULL != mImpl->mEventData ) + if( EventData::SELECTING == mImpl->mEventData->mState ) { - mImpl->ChangeState( EventData::SELECTING ); + std::string removedString; + mImpl->RetrieveSelection( removedString, true ); - if( selectAll ) - { - Event event( Event::SELECT_ALL ); - mImpl->mEventData->mEventQueue.push_back( event ); - } - else + if( !removedString.empty() ) { - Event event( Event::SELECT ); - event.p2.mFloat = x; - event.p3.mFloat = y; - mImpl->mEventData->mEventQueue.push_back( event ); + textRemoved = true; + mImpl->ChangeState( EventData::EDITING ); } - - mImpl->RequestRelayout(); } -} -void Controller::GetTargetSize( Vector2& targetSize ) -{ - targetSize = mImpl->mVisualModel->mControlSize; + return textRemoved; } -void Controller::AddDecoration( Actor& actor, bool needsClipping ) -{ - mImpl->mControlInterface.AddDecoration( actor, needsClipping ); -} +// private : Relayout. -void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y ) +bool Controller::DoRelayout( const Size& size, + OperationsMask operationsRequired, + Size& layoutSize ) { - DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout %p size %f,%f\n", this, size.width, size.height ); + bool viewUpdated( false ); - if( NULL != mImpl->mEventData ) + // Calculate the operations to be done. + const OperationsMask operations = static_cast( mImpl->mOperationsPending & operationsRequired ); + + const CharacterIndex startIndex = mImpl->mTextUpdateInfo.mParagraphCharacterIndex; + const Length requestedNumberOfCharacters = mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters; + + // Get the current layout size. + layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize(); + + if( NO_OPERATION != ( LAYOUT & operations ) ) { - switch( handleType ) - { - case GRAB_HANDLE: - { - Event event( Event::GRAB_HANDLE_EVENT ); - event.p1.mUint = state; - event.p2.mFloat = x; - event.p3.mFloat = y; + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout LAYOUT & operations\n"); - 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; + // Some vectors with data needed to layout and reorder may be void + // after the first time the text has been laid out. + // Fill the vectors again. - 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; + // Calculate the number of glyphs to layout. + const Vector& charactersToGlyph = mImpl->mModel->mVisualModel->mCharactersToGlyph; + const Vector& glyphsPerCharacter = mImpl->mModel->mVisualModel->mGlyphsPerCharacter; + const GlyphIndex* const charactersToGlyphBuffer = charactersToGlyph.Begin(); + const Length* const glyphsPerCharacterBuffer = glyphsPerCharacter.Begin(); - 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: + const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u ); + const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex; + const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u; + const Length totalNumberOfGlyphs = mImpl->mModel->mVisualModel->mGlyphs.Count(); + + if( 0u == totalNumberOfGlyphs ) + { + if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) ) { - DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" ); + mImpl->mModel->mVisualModel->SetLayoutSize( Size::ZERO ); } - } - mImpl->RequestRelayout(); - } -} + // Nothing else to do if there is no glyphs. + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout no glyphs, view updated true\n" ); + return true; + } -void Controller::PasteText( const std::string& stringToPaste ) -{ - InsertText( stringToPaste, Text::Controller::COMMIT ); - mImpl->ChangeState( EventData::EDITING ); - mImpl->RequestRelayout(); + const Vector& lineBreakInfo = mImpl->mModel->mLogicalModel->mLineBreakInfo; + const Vector& wordBreakInfo = mImpl->mModel->mLogicalModel->mWordBreakInfo; + const Vector& characterDirection = mImpl->mModel->mLogicalModel->mCharacterDirections; + const Vector& glyphs = mImpl->mModel->mVisualModel->mGlyphs; + 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(); - // Do this last since it provides callbacks into application code - mImpl->mControlInterface.TextChanged(); -} + // Set the layout parameters. + Layout::Parameters layoutParameters( size, + textBuffer, + lineBreakInfo.Begin(), + wordBreakInfo.Begin(), + ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL, + glyphs.Begin(), + glyphsToCharactersMap.Begin(), + charactersPerGlyph.Begin(), + charactersToGlyphBuffer, + glyphsPerCharacterBuffer, + totalNumberOfGlyphs, + mImpl->mModel->mHorizontalAlignment, + mImpl->mModel->mLineWrapMode, + outlineWidth ); -void Controller::PasteClipboardItemEvent() -{ - // Retrieve the clipboard contents first - ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() ); - std::string stringToPaste( notifier.GetContent() ); + // Resize the vector of positions to have the same size than the vector of glyphs. + Vector& glyphPositions = mImpl->mModel->mVisualModel->mGlyphPositions; + glyphPositions.Resize( totalNumberOfGlyphs ); - // Commit the current pre-edit text; the contents of the clipboard should be appended - mImpl->ResetImfManager(); + // Whether the last character is a new paragraph character. + mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mModel->mLogicalModel->mText.Count() - 1u ) ) ); + layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph; - // Paste - PasteText( stringToPaste ); -} + // The initial glyph and the number of glyphs to layout. + layoutParameters.startGlyphIndex = startGlyphIndex; + layoutParameters.numberOfGlyphs = numberOfGlyphs; + layoutParameters.startLineIndex = mImpl->mTextUpdateInfo.mStartLineIndex; + layoutParameters.estimatedNumberOfLines = mImpl->mTextUpdateInfo.mEstimatedNumberOfLines; -void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ) -{ - if( NULL == mImpl->mEventData ) - { - return; - } + // Update the ellipsis + bool elideTextEnabled = mImpl->mModel->mElideEnabled; - switch( button ) - { - case Toolkit::TextSelectionPopup::CUT: + if( NULL != mImpl->mEventData ) { - mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text - mImpl->mOperationsPending = ALL_OPERATIONS; - - // This is to reset the virtual keyboard to Upper-case - if( 0u == mImpl->mLogicalModel->mText.Count() ) + if( mImpl->mEventData->mPlaceholderEllipsisFlag && mImpl->IsShowingPlaceholderText() ) { - NotifyImfManager(); + elideTextEnabled = mImpl->mEventData->mIsPlaceholderElideEnabled; } - - if( ( 0u != mImpl->mLogicalModel->mText.Count() ) || - !mImpl->IsPlaceholderAvailable() ) + else if( EventData::INACTIVE != mImpl->mEventData->mState ) { - mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED ); + // Disable ellipsis when editing + elideTextEnabled = false; } - else + + // Reset the scroll position in inactive state + if( elideTextEnabled && ( mImpl->mEventData->mState == EventData::INACTIVE ) ) { - ShowPlaceholderText(); - mImpl->mEventData->mUpdateCursorPosition = true; + ResetScrollPosition(); } - mImpl->RequestRelayout(); - mImpl->mControlInterface.TextChanged(); - break; - } - case Toolkit::TextSelectionPopup::COPY: - { - mImpl->SendSelectionToClipboard( false ); // Text not modified - mImpl->RequestRelayout(); // Handles, Selection Highlight, Popup - break; - } - case Toolkit::TextSelectionPopup::PASTE: - { - std::string stringToPaste(""); - mImpl->GetTextFromClipboard( 0, stringToPaste ); // Paste latest item from system clipboard - PasteText( stringToPaste ); - break; } - case Toolkit::TextSelectionPopup::SELECT: + + // Update the visual model. + Size newLayoutSize; + viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters, + glyphPositions, + mImpl->mModel->mVisualModel->mLines, + newLayoutSize, + elideTextEnabled ); + + viewUpdated = viewUpdated || ( newLayoutSize != layoutSize ); + + if( viewUpdated ) { - const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR ); + layoutSize = newLayoutSize; + + if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) + { + mImpl->mAutoScrollDirectionRTL = false; + } + + // Reorder the lines + if( NO_OPERATION != ( REORDER & operations ) ) + { + Vector& bidirectionalInfo = mImpl->mModel->mLogicalModel->mBidirectionalParagraphInfo; + Vector& bidirectionalLineInfo = mImpl->mModel->mLogicalModel->mBidirectionalLineInfo; + + // Check first if there are paragraphs with bidirectional info. + if( 0u != bidirectionalInfo.Count() ) + { + // Get the lines + const Length numberOfLines = mImpl->mModel->mVisualModel->mLines.Count(); + + // Reorder the lines. + bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters. + ReorderLines( bidirectionalInfo, + startIndex, + requestedNumberOfCharacters, + mImpl->mModel->mVisualModel->mLines, + bidirectionalLineInfo ); + + // Set the bidirectional info per line into the layout parameters. + layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin(); + layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count(); + + // Re-layout the text. Reorder those lines with right to left characters. + mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters, + startIndex, + requestedNumberOfCharacters, + glyphPositions ); - if( mImpl->mEventData->mSelectionEnabled ) + if ( ( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) && ( numberOfLines > 0 ) ) + { + const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin(); + if ( firstline ) + { + mImpl->mAutoScrollDirectionRTL = firstline->direction; + } + } + } + } // REORDER + + // Sets the layout size. + if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) ) { - // Creates a SELECT event. - SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false ); + mImpl->mModel->mVisualModel->SetLayoutSize( layoutSize ); } - break; - } - case Toolkit::TextSelectionPopup::SELECT_ALL: + } // view updated + } + + if( NO_OPERATION != ( ALIGN & operations ) ) + { + // The laid-out lines. + Vector& lines = mImpl->mModel->mVisualModel->mLines; + + // Need to align with the control's size as the text may contain lines + // starting either with left to right text or right to left. + mImpl->mLayoutEngine.Align( size, + startIndex, + requestedNumberOfCharacters, + mImpl->mModel->mHorizontalAlignment, + lines, + mImpl->mModel->mAlignmentOffset ); + + viewUpdated = true; + } +#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() ); +#endif + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) ); + return viewUpdated; +} + +void Controller::CalculateVerticalOffset( const Size& controlSize ) +{ + Size layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize(); + + if( fabsf( layoutSize.height ) < Math::MACHINE_EPSILON_1000 ) + { + // Get the line height of the default font. + layoutSize.height = mImpl->GetDefaultFontLineHeight(); + } + + switch( mImpl->mModel->mVerticalAlignment ) + { + case VerticalAlignment::TOP: { - // Creates a SELECT_ALL event - SelectEvent( 0.f, 0.f, true ); + mImpl->mModel->mScrollPosition.y = 0.f; break; } - case Toolkit::TextSelectionPopup::CLIPBOARD: + case VerticalAlignment::CENTER: { - mImpl->ShowClipboard(); + mImpl->mModel->mScrollPosition.y = floorf( 0.5f * ( controlSize.height - layoutSize.height ) ); // try to avoid pixel alignment. break; } - case Toolkit::TextSelectionPopup::NONE: + case VerticalAlignment::BOTTOM: { - // Nothing to do. + mImpl->mModel->mScrollPosition.y = controlSize.height - layoutSize.height; break; } } } -ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent ) +// private : Events. + +void Controller::ProcessModifyEvents() { - bool update = false; - bool requestRelayout = false; + Vector& events = mImpl->mModifyEvents; - std::string text; - unsigned int cursorPosition = 0u; + if( 0u == events.Count() ) + { + // Nothing to do. + return; + } - switch( imfEvent.eventName ) + for( Vector::ConstIterator it = events.Begin(), + endIt = events.End(); + it != endIt; + ++it ) { - case ImfManager::COMMIT: + const ModifyEvent& event = *it; + + if( ModifyEvent::TEXT_REPLACED == event.type ) { - InsertText( imfEvent.predictiveString, Text::Controller::COMMIT ); - update = true; - requestRelayout = true; - break; + // A (single) replace event should come first, otherwise we wasted time processing NOOP events + DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" ); + + TextReplacedEvent(); } - case ImfManager::PREEDIT: + else if( ModifyEvent::TEXT_INSERTED == event.type ) { - InsertText( imfEvent.predictiveString, Text::Controller::PRE_EDIT ); - update = true; - requestRelayout = true; - break; + TextInsertedEvent(); } - case ImfManager::DELETESURROUNDING: + else if( ModifyEvent::TEXT_DELETED == event.type ) { - update = RemoveText( imfEvent.cursorOffset, - imfEvent.numberOfChars, - DONT_UPDATE_INPUT_STYLE ); - - if( update ) + // Placeholder-text cannot be deleted + if( !mImpl->IsShowingPlaceholderText() ) { - if( ( 0u != mImpl->mLogicalModel->mText.Count() ) || - !mImpl->IsPlaceholderAvailable() ) - { - mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED ); - } - else - { - ShowPlaceholderText(); - mImpl->mEventData->mUpdateCursorPosition = true; - } + TextDeletedEvent(); } - requestRelayout = true; - break; } - case ImfManager::GETSURROUNDING: - { - GetText( text ); - cursorPosition = GetLogicalCursorPosition(); - - imfManager.SetSurroundingText( text ); - imfManager.SetCursorPosition( cursorPosition ); - break; - } - case ImfManager::VOID: - { - // do nothing - break; - } - } // end switch + } - if( ImfManager::GETSURROUNDING != imfEvent.eventName ) + if( NULL != mImpl->mEventData ) { - GetText( text ); - cursorPosition = GetLogicalCursorPosition(); + // When the text is being modified, delay cursor blinking + mImpl->mEventData->mDecorator->DelayCursorBlink(); + + // Update selection position after modifying the text + mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition; + mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition; } - if( requestRelayout ) + // Discard temporary text + events.Clear(); +} + +void Controller::TextReplacedEvent() +{ + // The natural size needs to be re-calculated. + mImpl->mRecalculateNaturalSize = true; + + // Apply modifications to the model + mImpl->mOperationsPending = ALL_OPERATIONS; +} + +void Controller::TextInsertedEvent() +{ + DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextInsertedEvent" ); + + if( NULL == mImpl->mEventData ) { - mImpl->mOperationsPending = ALL_OPERATIONS; - mImpl->RequestRelayout(); + return; + } - // Do this last since it provides callbacks into application code - mImpl->mControlInterface.TextChanged(); + mImpl->mEventData->mCheckScrollAmount = true; + + // The natural size needs to be re-calculated. + mImpl->mRecalculateNaturalSize = true; + + // Apply modifications to the model; TODO - Optimize this + mImpl->mOperationsPending = ALL_OPERATIONS; +} + +void Controller::TextDeletedEvent() +{ + DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextDeletedEvent" ); + + if( NULL == mImpl->mEventData ) + { + return; } - ImfManager::ImfCallbackData callbackData( update, cursorPosition, text, false ); + mImpl->mEventData->mCheckScrollAmount = true; - return callbackData; + // The natural size needs to be re-calculated. + mImpl->mRecalculateNaturalSize = true; + + // Apply modifications to the model; TODO - Optimize this + mImpl->mOperationsPending = ALL_OPERATIONS; } -Controller::~Controller() +void Controller::SelectEvent( float x, float y, bool selectAll ) { - delete mImpl; + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" ); + + if( NULL != mImpl->mEventData ) + { + if( selectAll ) + { + Event event( Event::SELECT_ALL ); + mImpl->mEventData->mEventQueue.push_back( event ); + } + else + { + Event event( Event::SELECT ); + event.p2.mFloat = x; + event.p3.mFloat = y; + mImpl->mEventData->mEventQueue.push_back( event ); + } + + mImpl->mEventData->mCheckScrollAmount = true; + mImpl->mEventData->mIsLeftHandleSelected = true; + mImpl->mEventData->mIsRightHandleSelected = true; + mImpl->RequestRelayout(); + } } -bool Controller::BackspaceKeyEvent() +bool Controller::DeleteEvent( int keyCode ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p DALI_KEY_BACKSPACE\n", this ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p KeyCode : %d \n", this, keyCode ); bool removed = false; @@ -2463,22 +3700,24 @@ bool Controller::BackspaceKeyEvent() { removed = RemoveSelectedText(); } - else if( mImpl->mEventData->mPrimaryCursorPosition > 0 ) + else if( ( mImpl->mEventData->mPrimaryCursorPosition > 0 ) && ( keyCode == Dali::DALI_KEY_BACKSPACE) ) { // Remove the character before the current cursor position removed = RemoveText( -1, 1, UPDATE_INPUT_STYLE ); } + else if( ( mImpl->mEventData->mPrimaryCursorPosition >= 0 ) && ( keyCode == Dali::DevelKey::DALI_KEY_DELETE ) ) + { + // Remove the character after the current cursor position + removed = RemoveText( 0, + 1, + UPDATE_INPUT_STYLE ); + } if( removed ) { - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p DALI_KEY_BACKSPACE RemovedText\n", this ); - // Notifiy the IMF manager after text changed - // Automatic Upper-case and restarting prediction on an existing word require this. - NotifyImfManager(); - - if( ( 0u != mImpl->mLogicalModel->mText.Count() ) || + if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) || !mImpl->IsPlaceholderAvailable() ) { mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED ); @@ -2486,28 +3725,36 @@ bool Controller::BackspaceKeyEvent() else { ShowPlaceholderText(); - mImpl->mEventData->mUpdateCursorPosition = true; } + mImpl->mEventData->mUpdateCursorPosition = true; + mImpl->mEventData->mScrollAfterDelete = true; } return removed; } -void Controller::NotifyImfManager() +// private : Helpers. + +void Controller::ResetText() { - if( NULL != mImpl->mEventData ) - { - if( mImpl->mEventData->mImfManager ) - { - // Notifying IMF of a cursor change triggers a surrounding text request so updating it now. - std::string text; - GetText( text ); - mImpl->mEventData->mImfManager.SetSurroundingText( text ); + // Reset buffers. + mImpl->mModel->mLogicalModel->mText.Clear(); - mImpl->mEventData->mImfManager.SetCursorPosition( GetLogicalCursorPosition() ); - mImpl->mEventData->mImfManager.NotifyCursorPosition(); - } - } + // We have cleared everything including the placeholder-text + mImpl->PlaceholderCleared(); + + mImpl->mTextUpdateInfo.mCharacterIndex = 0u; + mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u; + + // Clear any previous text. + mImpl->mTextUpdateInfo.mClearAll = true; + + // The natural size needs to be re-calculated. + mImpl->mRecalculateNaturalSize = true; + + // Apply modifications to the model + mImpl->mOperationsPending = ALL_OPERATIONS; } void Controller::ShowPlaceholderText() @@ -2531,7 +3778,7 @@ void Controller::ShowPlaceholderText() const char* text( NULL ); size_t size( 0 ); - // TODO - Switch placeholder text styles when changing state + // TODO - Switch Placeholder text when changing state if( ( EventData::INACTIVE != mImpl->mEventData->mState ) && ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) ) { @@ -2548,11 +3795,11 @@ void Controller::ShowPlaceholderText() mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; // Reset model for showing placeholder. - mImpl->mLogicalModel->mText.Clear(); - mImpl->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor ); + mImpl->mModel->mLogicalModel->mText.Clear(); + mImpl->mModel->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor ); // Convert text into UTF-32 - Vector& utf32Characters = mImpl->mLogicalModel->mText; + Vector& utf32Characters = mImpl->mModel->mLogicalModel->mText; utf32Characters.Resize( size ); // This is a bit horrible but std::string returns a (signed) char* @@ -2586,33 +3833,94 @@ void Controller::ClearFontData() { mImpl->mFontDefaults->mFontId = 0u; // Remove old font ID } - mImpl->mVisualModel->ClearCaches(); + // Set flags to update the model. mImpl->mTextUpdateInfo.mCharacterIndex = 0u; mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters; - mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mLogicalModel->mText.Count(); + mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count(); mImpl->mTextUpdateInfo.mClearAll = true; + mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true; + mImpl->mRecalculateNaturalSize = true; + mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | VALIDATE_FONTS | SHAPE_TEXT | GET_GLYPH_METRICS | LAYOUT | - UPDATE_ACTUAL_SIZE | + UPDATE_LAYOUT_SIZE | REORDER | ALIGN ); } void Controller::ClearStyleData() { - mImpl->mLogicalModel->mColorRuns.Clear(); - mImpl->mLogicalModel->ClearFontDescriptionRuns(); + mImpl->mModel->mLogicalModel->mColorRuns.Clear(); + mImpl->mModel->mLogicalModel->ClearFontDescriptionRuns(); +} + +void Controller::ResetCursorPosition( CharacterIndex cursorIndex ) +{ + // Reset the cursor position + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mPrimaryCursorPosition = cursorIndex; + + // Update the cursor if it's in editing mode. + if( EventData::IsEditingState( mImpl->mEventData->mState ) ) + { + mImpl->mEventData->mUpdateCursorPosition = true; + } + } +} + +void Controller::ResetScrollPosition() +{ + if( NULL != mImpl->mEventData ) + { + // Reset the scroll position. + mImpl->mModel->mScrollPosition = Vector2::ZERO; + mImpl->mEventData->mScrollAfterUpdatePosition = true; + } +} + +void Controller::SetControlInterface( ControlInterface* controlInterface ) +{ + mImpl->mControlInterface = controlInterface; +} + +bool Controller::ShouldClearFocusOnEscape() const +{ + return mImpl->mShouldClearFocusOnEscape; } -Controller::Controller( ControlInterface& controlInterface ) +// private : Private contructors & copy operator. + +Controller::Controller() : mImpl( NULL ) { - mImpl = new Controller::Impl( controlInterface ); + mImpl = new Controller::Impl( NULL, NULL ); +} + +Controller::Controller( ControlInterface* controlInterface ) +{ + mImpl = new Controller::Impl( controlInterface, NULL ); +} + +Controller::Controller( ControlInterface* controlInterface, + EditableControlInterface* editableControlInterface ) +{ + mImpl = new Controller::Impl( controlInterface, + editableControlInterface ); +} + +// The copy constructor and operator are left unimplemented. + +// protected : Destructor. + +Controller::~Controller() +{ + delete mImpl; } } // namespace Text