2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/text/text-controller.h>
24 #include <dali/public-api/adaptor-framework/key.h>
25 #include <dali/integration-api/debug.h>
26 #include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
27 #include <dali/devel-api/text-abstraction/font-client.h>
28 #include <dali/devel-api/adaptor-framework/key-devel.h>
31 #include <dali-toolkit/public-api/controls/text-controls/placeholder-properties.h>
32 #include <dali-toolkit/internal/text/bidirectional-support.h>
33 #include <dali-toolkit/internal/text/character-set-conversion.h>
34 #include <dali-toolkit/internal/text/layouts/layout-parameters.h>
35 #include <dali-toolkit/internal/text/markup-processor.h>
36 #include <dali-toolkit/internal/text/multi-language-support.h>
37 #include <dali-toolkit/internal/text/text-controller-impl.h>
38 #include <dali-toolkit/internal/text/text-editable-control-interface.h>
39 #include <dali-toolkit/internal/text/text-font-style.h>
44 #if defined(DEBUG_ENABLED)
45 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
48 const float MAX_FLOAT = std::numeric_limits<float>::max();
50 const std::string EMPTY_STRING("");
52 const std::string KEY_C_NAME = "c";
53 const std::string KEY_V_NAME = "v";
54 const std::string KEY_X_NAME = "x";
56 const char * const PLACEHOLDER_TEXT = "text";
57 const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
58 const char * const PLACEHOLDER_COLOR = "color";
59 const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
60 const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
61 const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
62 const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
63 const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
65 float ConvertToEven( float value )
67 int intValue(static_cast<int>( value ));
68 return static_cast<float>(intValue % 2 == 0) ? intValue : (intValue + 1);
83 * @brief Adds a new font description run for the selected text.
85 * The new font parameters are added after the call to this method.
87 * @param[in] eventData The event data pointer.
88 * @param[in] logicalModel The logical model where to add the new font description run.
89 * @param[out] startOfSelectedText Index to the first selected character.
90 * @param[out] lengthOfSelectedText Number of selected characters.
92 FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData,
93 LogicalModelPtr logicalModel,
94 CharacterIndex& startOfSelectedText,
95 Length& lengthOfSelectedText )
97 const bool handlesCrossed = eventData->mLeftSelectionPosition > eventData->mRightSelectionPosition;
99 // Get start and end position of selection
100 startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition;
101 lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText;
104 const VectorBase::SizeType numberOfRuns = logicalModel->mFontDescriptionRuns.Count();
105 logicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
107 FontDescriptionRun& fontDescriptionRun = *( logicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
109 fontDescriptionRun.characterRun.characterIndex = startOfSelectedText;
110 fontDescriptionRun.characterRun.numberOfCharacters = lengthOfSelectedText;
112 // Recalculate the selection highlight as the metrics may have changed.
113 eventData->mUpdateLeftSelectionPosition = true;
114 eventData->mUpdateRightSelectionPosition = true;
115 eventData->mUpdateHighlightBox = true;
117 return fontDescriptionRun;
120 // public : Constructor.
122 ControllerPtr Controller::New()
124 return ControllerPtr( new Controller() );
127 ControllerPtr Controller::New( ControlInterface* controlInterface )
129 return ControllerPtr( new Controller( controlInterface ) );
132 ControllerPtr Controller::New( ControlInterface* controlInterface,
133 EditableControlInterface* editableControlInterface )
135 return ControllerPtr( new Controller( controlInterface,
136 editableControlInterface ) );
139 // public : Configure the text controller.
141 void Controller::EnableTextInput( DecoratorPtr decorator )
145 delete mImpl->mEventData;
146 mImpl->mEventData = NULL;
148 // Nothing else to do.
152 if( NULL == mImpl->mEventData )
154 mImpl->mEventData = new EventData( decorator );
158 void Controller::SetGlyphType( TextAbstraction::GlyphType glyphType )
160 // Metrics for bitmap & vector based glyphs are different
161 mImpl->mMetrics->SetGlyphType( glyphType );
163 // Clear the font-specific data
166 mImpl->RequestRelayout();
169 void Controller::SetMarkupProcessorEnabled( bool enable )
171 mImpl->mMarkupProcessorEnabled = enable;
174 //If Text was already set, call the SetText again for enabling markup
181 bool Controller::IsMarkupProcessorEnabled() const
183 return mImpl->mMarkupProcessorEnabled;
186 void Controller::SetAutoScrollEnabled( bool enable )
188 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 );
190 if( mImpl->mLayoutEngine.GetLayout() == Layout::Engine::SINGLE_LINE_BOX )
194 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetAutoScrollEnabled for SINGLE_LINE_BOX\n" );
195 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
205 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetAutoScrollEnabled Disabling autoscroll\n");
206 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
213 mImpl->mIsAutoScrollEnabled = enable;
214 mImpl->RequestRelayout();
218 DALI_LOG_WARNING( "Attempted AutoScrolling on a non SINGLE_LINE_BOX, request ignored\n" );
219 mImpl->mIsAutoScrollEnabled = false;
223 bool Controller::IsAutoScrollEnabled() const
225 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::IsAutoScrollEnabled[%s]\n", mImpl->mIsAutoScrollEnabled?"true":"false" );
227 return mImpl->mIsAutoScrollEnabled;
230 CharacterDirection Controller::GetAutoScrollDirection() const
232 return mImpl->mAutoScrollDirectionRTL;
235 float Controller::GetAutoScrollLineAlignment() const
239 if( mImpl->mModel->mVisualModel &&
240 ( 0u != mImpl->mModel->mVisualModel->mLines.Count() ) )
242 offset = ( *mImpl->mModel->mVisualModel->mLines.Begin() ).alignmentOffset;
248 void Controller::SetHorizontalScrollEnabled( bool enable )
250 if( ( NULL != mImpl->mEventData ) &&
251 mImpl->mEventData->mDecorator )
253 mImpl->mEventData->mDecorator->SetHorizontalScrollEnabled( enable );
256 bool Controller::IsHorizontalScrollEnabled() const
258 if( ( NULL != mImpl->mEventData ) &&
259 mImpl->mEventData->mDecorator )
261 return mImpl->mEventData->mDecorator->IsHorizontalScrollEnabled();
267 void Controller::SetVerticalScrollEnabled( bool enable )
269 if( ( NULL != mImpl->mEventData ) &&
270 mImpl->mEventData->mDecorator )
272 if( mImpl->mEventData->mDecorator )
274 mImpl->mEventData->mDecorator->SetVerticalScrollEnabled( enable );
279 bool Controller::IsVerticalScrollEnabled() const
281 if( ( NULL != mImpl->mEventData ) &&
282 mImpl->mEventData->mDecorator )
284 return mImpl->mEventData->mDecorator->IsVerticalScrollEnabled();
290 void Controller::SetSmoothHandlePanEnabled( bool enable )
292 if( ( NULL != mImpl->mEventData ) &&
293 mImpl->mEventData->mDecorator )
295 mImpl->mEventData->mDecorator->SetSmoothHandlePanEnabled( enable );
299 bool Controller::IsSmoothHandlePanEnabled() const
301 if( ( NULL != mImpl->mEventData ) &&
302 mImpl->mEventData->mDecorator )
304 return mImpl->mEventData->mDecorator->IsSmoothHandlePanEnabled();
310 void Controller::SetMaximumNumberOfCharacters( Length maxCharacters )
312 mImpl->mMaximumNumberOfCharacters = maxCharacters;
315 int Controller::GetMaximumNumberOfCharacters()
317 return mImpl->mMaximumNumberOfCharacters;
320 void Controller::SetEnableCursorBlink( bool enable )
322 DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "TextInput disabled" );
324 if( NULL != mImpl->mEventData )
326 mImpl->mEventData->mCursorBlinkEnabled = enable;
329 mImpl->mEventData->mDecorator )
331 mImpl->mEventData->mDecorator->StopCursorBlink();
336 bool Controller::GetEnableCursorBlink() const
338 if( NULL != mImpl->mEventData )
340 return mImpl->mEventData->mCursorBlinkEnabled;
346 void Controller::SetMultiLineEnabled( bool enable )
348 const Layout::Engine::Type layout = enable ? Layout::Engine::MULTI_LINE_BOX : Layout::Engine::SINGLE_LINE_BOX;
350 if( layout != mImpl->mLayoutEngine.GetLayout() )
352 // Set the layout type.
353 mImpl->mLayoutEngine.SetLayout( layout );
355 // Set the flags to redo the layout operations
356 const OperationsMask layoutOperations = static_cast<OperationsMask>( LAYOUT |
361 mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
362 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | layoutOperations );
364 mImpl->RequestRelayout();
368 bool Controller::IsMultiLineEnabled() const
370 return Layout::Engine::MULTI_LINE_BOX == mImpl->mLayoutEngine.GetLayout();
373 void Controller::SetHorizontalAlignment( Text::HorizontalAlignment::Type alignment )
375 if( alignment != mImpl->mModel->mHorizontalAlignment )
377 // Set the alignment.
378 mImpl->mModel->mHorizontalAlignment = alignment;
380 // Set the flag to redo the alignment operation.
381 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
383 mImpl->RequestRelayout();
387 Text::HorizontalAlignment::Type Controller::GetHorizontalAlignment() const
389 return mImpl->mModel->mHorizontalAlignment;
392 void Controller::SetVerticalAlignment( VerticalAlignment::Type alignment )
394 if( alignment != mImpl->mModel->mVerticalAlignment )
396 // Set the alignment.
397 mImpl->mModel->mVerticalAlignment = alignment;
399 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
401 mImpl->RequestRelayout();
405 VerticalAlignment::Type Controller::GetVerticalAlignment() const
407 return mImpl->mModel->mVerticalAlignment;
410 void Controller::SetLineWrapMode( Text::LineWrap::Mode lineWrapMode )
412 if( lineWrapMode != mImpl->mModel->mLineWrapMode )
414 // Set the text wrap mode.
415 mImpl->mModel->mLineWrapMode = lineWrapMode;
418 // Update Text layout for applying wrap mode
419 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
424 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
425 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
426 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
429 mImpl->RequestRelayout();
433 Text::LineWrap::Mode Controller::GetLineWrapMode() const
435 return mImpl->mModel->mLineWrapMode;
438 void Controller::SetTextElideEnabled( bool enabled )
440 mImpl->mModel->mElideEnabled = enabled;
443 bool Controller::IsTextElideEnabled() const
445 return mImpl->mModel->mElideEnabled;
448 void Controller::SetPlaceholderTextElideEnabled( bool enabled )
450 mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
451 mImpl->mEventData->mPlaceholderEllipsisFlag = true;
453 // Update placeholder if there is no text
454 if( mImpl->IsShowingPlaceholderText() ||
455 ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
457 ShowPlaceholderText();
461 bool Controller::IsPlaceholderTextElideEnabled() const
463 return mImpl->mEventData->mIsPlaceholderElideEnabled;
466 void Controller::SetSelectionEnabled( bool enabled )
468 mImpl->mEventData->mSelectionEnabled = enabled;
471 bool Controller::IsSelectionEnabled() const
473 return mImpl->mEventData->mSelectionEnabled;
478 void Controller::SetText( const std::string& text )
480 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText\n" );
482 // Reset keyboard as text changed
483 mImpl->ResetImfManager();
485 // Remove the previously set text and style.
491 CharacterIndex lastCursorIndex = 0u;
493 if( NULL != mImpl->mEventData )
495 // If popup shown then hide it by switching to Editing state
496 if( ( EventData::SELECTING == mImpl->mEventData->mState ) ||
497 ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
498 ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) ||
499 ( EventData::EDITING_WITH_PASTE_POPUP == mImpl->mEventData->mState ) )
501 mImpl->ChangeState( EventData::EDITING );
507 mImpl->mModel->mVisualModel->SetTextColor( mImpl->mTextColor );
509 MarkupProcessData markupProcessData( mImpl->mModel->mLogicalModel->mColorRuns,
510 mImpl->mModel->mLogicalModel->mFontDescriptionRuns );
512 Length textSize = 0u;
513 const uint8_t* utf8 = NULL;
514 if( mImpl->mMarkupProcessorEnabled )
516 ProcessMarkupString( text, markupProcessData );
517 textSize = markupProcessData.markupProcessedText.size();
519 // This is a bit horrible but std::string returns a (signed) char*
520 utf8 = reinterpret_cast<const uint8_t*>( markupProcessData.markupProcessedText.c_str() );
524 textSize = text.size();
526 // This is a bit horrible but std::string returns a (signed) char*
527 utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
530 // Convert text into UTF-32
531 Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
532 utf32Characters.Resize( textSize );
534 // Transform a text array encoded in utf8 into an array encoded in utf32.
535 // It returns the actual number of characters.
536 Length characterCount = Utf8ToUtf32( utf8, textSize, utf32Characters.Begin() );
537 utf32Characters.Resize( characterCount );
539 DALI_ASSERT_DEBUG( textSize >= characterCount && "Invalid UTF32 conversion length" );
540 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mModel->mLogicalModel->mText.Count() );
542 // The characters to be added.
543 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
545 // To reset the cursor position
546 lastCursorIndex = characterCount;
548 // Update the rest of the model during size negotiation
549 mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
551 // The natural size needs to be re-calculated.
552 mImpl->mRecalculateNaturalSize = true;
554 // Apply modifications to the model
555 mImpl->mOperationsPending = ALL_OPERATIONS;
559 ShowPlaceholderText();
562 // Resets the cursor position.
563 ResetCursorPosition( lastCursorIndex );
565 // Scrolls the text to make the cursor visible.
566 ResetScrollPosition();
568 mImpl->RequestRelayout();
570 if( NULL != mImpl->mEventData )
572 // Cancel previously queued events
573 mImpl->mEventData->mEventQueue.clear();
576 // Do this last since it provides callbacks into application code.
577 if( NULL != mImpl->mEditableControlInterface )
579 mImpl->mEditableControlInterface->TextChanged();
583 void Controller::GetText( std::string& text ) const
585 if( !mImpl->IsShowingPlaceholderText() )
587 // Retrieves the text string.
588 mImpl->GetText( 0u, text );
592 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::GetText %p empty (but showing placeholder)\n", this );
596 void Controller::SetPlaceholderText( PlaceholderType type, const std::string& text )
598 if( NULL != mImpl->mEventData )
600 if( PLACEHOLDER_TYPE_INACTIVE == type )
602 mImpl->mEventData->mPlaceholderTextInactive = text;
606 mImpl->mEventData->mPlaceholderTextActive = text;
609 // Update placeholder if there is no text
610 if( mImpl->IsShowingPlaceholderText() ||
611 ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
613 ShowPlaceholderText();
618 void Controller::GetPlaceholderText( PlaceholderType type, std::string& text ) const
620 if( NULL != mImpl->mEventData )
622 if( PLACEHOLDER_TYPE_INACTIVE == type )
624 text = mImpl->mEventData->mPlaceholderTextInactive;
628 text = mImpl->mEventData->mPlaceholderTextActive;
633 void Controller::UpdateAfterFontChange( const std::string& newDefaultFont )
635 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::UpdateAfterFontChange\n");
637 if( !mImpl->mFontDefaults->familyDefined ) // If user defined font then should not update when system font changes
639 DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::UpdateAfterFontChange newDefaultFont(%s)\n", newDefaultFont.c_str() );
640 mImpl->mFontDefaults->mFontDescription.family = newDefaultFont;
644 mImpl->RequestRelayout();
648 // public : Default style & Input style
650 void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily )
652 if( NULL == mImpl->mFontDefaults )
654 mImpl->mFontDefaults = new FontDefaults();
657 mImpl->mFontDefaults->mFontDescription.family = defaultFontFamily;
658 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultFontFamily %s\n", defaultFontFamily.c_str());
659 mImpl->mFontDefaults->familyDefined = !defaultFontFamily.empty();
661 // Clear the font-specific data
664 mImpl->RequestRelayout();
667 const std::string& Controller::GetDefaultFontFamily() const
669 if( NULL != mImpl->mFontDefaults )
671 return mImpl->mFontDefaults->mFontDescription.family;
677 void Controller::SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily )
679 if( NULL != mImpl->mEventData )
681 if( NULL == mImpl->mEventData->mPlaceholderFont )
683 mImpl->mEventData->mPlaceholderFont = new FontDefaults();
686 mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
687 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
688 mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
690 mImpl->RequestRelayout();
694 const std::string& Controller::GetPlaceholderFontFamily() const
696 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
698 return mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
704 void Controller::SetDefaultFontWeight( FontWeight weight )
706 if( NULL == mImpl->mFontDefaults )
708 mImpl->mFontDefaults = new FontDefaults();
711 mImpl->mFontDefaults->mFontDescription.weight = weight;
712 mImpl->mFontDefaults->weightDefined = true;
714 // Clear the font-specific data
717 mImpl->RequestRelayout();
720 bool Controller::IsDefaultFontWeightDefined() const
722 if( NULL != mImpl->mFontDefaults )
724 return mImpl->mFontDefaults->weightDefined;
730 FontWeight Controller::GetDefaultFontWeight() const
732 if( NULL != mImpl->mFontDefaults )
734 return mImpl->mFontDefaults->mFontDescription.weight;
737 return TextAbstraction::FontWeight::NORMAL;
740 void Controller::SetPlaceholderTextFontWeight( FontWeight weight )
742 if( NULL != mImpl->mEventData )
744 if( NULL == mImpl->mEventData->mPlaceholderFont )
746 mImpl->mEventData->mPlaceholderFont = new FontDefaults();
749 mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
750 mImpl->mEventData->mPlaceholderFont->weightDefined = true;
752 mImpl->RequestRelayout();
756 bool Controller::IsPlaceholderTextFontWeightDefined() const
758 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
760 return mImpl->mEventData->mPlaceholderFont->weightDefined;
765 FontWeight Controller::GetPlaceholderTextFontWeight() const
767 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
769 return mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
772 return TextAbstraction::FontWeight::NORMAL;
775 void Controller::SetDefaultFontWidth( FontWidth width )
777 if( NULL == mImpl->mFontDefaults )
779 mImpl->mFontDefaults = new FontDefaults();
782 mImpl->mFontDefaults->mFontDescription.width = width;
783 mImpl->mFontDefaults->widthDefined = true;
785 // Clear the font-specific data
788 mImpl->RequestRelayout();
791 bool Controller::IsDefaultFontWidthDefined() const
793 if( NULL != mImpl->mFontDefaults )
795 return mImpl->mFontDefaults->widthDefined;
801 FontWidth Controller::GetDefaultFontWidth() const
803 if( NULL != mImpl->mFontDefaults )
805 return mImpl->mFontDefaults->mFontDescription.width;
808 return TextAbstraction::FontWidth::NORMAL;
811 void Controller::SetPlaceholderTextFontWidth( FontWidth width )
813 if( NULL != mImpl->mEventData )
815 if( NULL == mImpl->mEventData->mPlaceholderFont )
817 mImpl->mEventData->mPlaceholderFont = new FontDefaults();
820 mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
821 mImpl->mEventData->mPlaceholderFont->widthDefined = true;
823 mImpl->RequestRelayout();
827 bool Controller::IsPlaceholderTextFontWidthDefined() const
829 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
831 return mImpl->mEventData->mPlaceholderFont->widthDefined;
836 FontWidth Controller::GetPlaceholderTextFontWidth() const
838 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
840 return mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
843 return TextAbstraction::FontWidth::NORMAL;
846 void Controller::SetDefaultFontSlant( FontSlant slant )
848 if( NULL == mImpl->mFontDefaults )
850 mImpl->mFontDefaults = new FontDefaults();
853 mImpl->mFontDefaults->mFontDescription.slant = slant;
854 mImpl->mFontDefaults->slantDefined = true;
856 // Clear the font-specific data
859 mImpl->RequestRelayout();
862 bool Controller::IsDefaultFontSlantDefined() const
864 if( NULL != mImpl->mFontDefaults )
866 return mImpl->mFontDefaults->slantDefined;
871 FontSlant Controller::GetDefaultFontSlant() const
873 if( NULL != mImpl->mFontDefaults )
875 return mImpl->mFontDefaults->mFontDescription.slant;
878 return TextAbstraction::FontSlant::NORMAL;
881 void Controller::SetPlaceholderTextFontSlant( FontSlant slant )
883 if( NULL != mImpl->mEventData )
885 if( NULL == mImpl->mEventData->mPlaceholderFont )
887 mImpl->mEventData->mPlaceholderFont = new FontDefaults();
890 mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
891 mImpl->mEventData->mPlaceholderFont->slantDefined = true;
893 mImpl->RequestRelayout();
897 bool Controller::IsPlaceholderTextFontSlantDefined() const
899 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
901 return mImpl->mEventData->mPlaceholderFont->slantDefined;
906 FontSlant Controller::GetPlaceholderTextFontSlant() const
908 if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
910 return mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
913 return TextAbstraction::FontSlant::NORMAL;
916 void Controller::SetDefaultFontSize( float fontSize, FontSizeType type )
918 if( NULL == mImpl->mFontDefaults )
920 mImpl->mFontDefaults = new FontDefaults();
927 mImpl->mFontDefaults->mDefaultPointSize = fontSize;
928 mImpl->mFontDefaults->sizeDefined = true;
933 // Point size = Pixel size * 72.f / DPI
934 unsigned int horizontalDpi = 0u;
935 unsigned int verticalDpi = 0u;
936 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
937 fontClient.GetDpi( horizontalDpi, verticalDpi );
939 mImpl->mFontDefaults->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
940 mImpl->mFontDefaults->sizeDefined = true;
945 // Clear the font-specific data
948 mImpl->RequestRelayout();
951 float Controller::GetDefaultFontSize( FontSizeType type ) const
954 if( NULL != mImpl->mFontDefaults )
960 value = mImpl->mFontDefaults->mDefaultPointSize;
965 // Pixel size = Point size * DPI / 72.f
966 unsigned int horizontalDpi = 0u;
967 unsigned int verticalDpi = 0u;
968 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
969 fontClient.GetDpi( horizontalDpi, verticalDpi );
971 value = mImpl->mFontDefaults->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
981 void Controller::SetPlaceholderTextFontSize( float fontSize, FontSizeType type )
983 if( NULL != mImpl->mEventData )
985 if( NULL == mImpl->mEventData->mPlaceholderFont )
987 mImpl->mEventData->mPlaceholderFont = new FontDefaults();
994 mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
995 mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
996 mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
1001 // Point size = Pixel size * 72.f / DPI
1002 unsigned int horizontalDpi = 0u;
1003 unsigned int verticalDpi = 0u;
1004 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
1005 fontClient.GetDpi( horizontalDpi, verticalDpi );
1007 mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
1008 mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
1009 mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
1014 mImpl->RequestRelayout();
1018 float Controller::GetPlaceholderTextFontSize( FontSizeType type ) const
1021 if( NULL != mImpl->mEventData )
1027 if( NULL != mImpl->mEventData->mPlaceholderFont )
1029 value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
1033 // If the placeholder text font size is not set, then return the default font size.
1034 value = GetDefaultFontSize( POINT_SIZE );
1040 if( NULL != mImpl->mEventData->mPlaceholderFont )
1042 // Pixel size = Point size * DPI / 72.f
1043 unsigned int horizontalDpi = 0u;
1044 unsigned int verticalDpi = 0u;
1045 TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
1046 fontClient.GetDpi( horizontalDpi, verticalDpi );
1048 value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
1052 // If the placeholder text font size is not set, then return the default font size.
1053 value = GetDefaultFontSize( PIXEL_SIZE );
1064 void Controller::SetDefaultColor( const Vector4& color )
1066 mImpl->mTextColor = color;
1068 if( !mImpl->IsShowingPlaceholderText() )
1070 mImpl->mModel->mVisualModel->SetTextColor( color );
1072 mImpl->RequestRelayout();
1076 const Vector4& Controller::GetDefaultColor() const
1078 return mImpl->mTextColor;
1081 void Controller::SetPlaceholderTextColor( const Vector4& textColor )
1083 if( NULL != mImpl->mEventData )
1085 mImpl->mEventData->mPlaceholderTextColor = textColor;
1088 if( mImpl->IsShowingPlaceholderText() )
1090 mImpl->mModel->mVisualModel->SetTextColor( textColor );
1091 mImpl->RequestRelayout();
1095 const Vector4& Controller::GetPlaceholderTextColor() const
1097 if( NULL != mImpl->mEventData )
1099 return mImpl->mEventData->mPlaceholderTextColor;
1102 return Color::BLACK;
1105 void Controller::SetShadowOffset( const Vector2& shadowOffset )
1107 mImpl->mModel->mVisualModel->SetShadowOffset( shadowOffset );
1109 mImpl->RequestRelayout();
1112 const Vector2& Controller::GetShadowOffset() const
1114 return mImpl->mModel->mVisualModel->GetShadowOffset();
1117 void Controller::SetShadowColor( const Vector4& shadowColor )
1119 mImpl->mModel->mVisualModel->SetShadowColor( shadowColor );
1121 mImpl->RequestRelayout();
1124 const Vector4& Controller::GetShadowColor() const
1126 return mImpl->mModel->mVisualModel->GetShadowColor();
1129 void Controller::SetShadowBlurRadius( const float& shadowBlurRadius )
1131 if ( fabsf( GetShadowBlurRadius() - shadowBlurRadius ) > Math::MACHINE_EPSILON_1 )
1133 mImpl->mModel->mVisualModel->SetShadowBlurRadius( shadowBlurRadius );
1135 mImpl->RequestRelayout();
1139 const float& Controller::GetShadowBlurRadius() const
1141 return mImpl->mModel->mVisualModel->GetShadowBlurRadius();
1144 void Controller::SetUnderlineColor( const Vector4& color )
1146 mImpl->mModel->mVisualModel->SetUnderlineColor( color );
1148 mImpl->RequestRelayout();
1151 const Vector4& Controller::GetUnderlineColor() const
1153 return mImpl->mModel->mVisualModel->GetUnderlineColor();
1156 void Controller::SetUnderlineEnabled( bool enabled )
1158 mImpl->mModel->mVisualModel->SetUnderlineEnabled( enabled );
1160 mImpl->RequestRelayout();
1163 bool Controller::IsUnderlineEnabled() const
1165 return mImpl->mModel->mVisualModel->IsUnderlineEnabled();
1168 void Controller::SetUnderlineHeight( float height )
1170 mImpl->mModel->mVisualModel->SetUnderlineHeight( height );
1172 mImpl->RequestRelayout();
1175 float Controller::GetUnderlineHeight() const
1177 return mImpl->mModel->mVisualModel->GetUnderlineHeight();
1180 void Controller::SetOutlineColor( const Vector4& color )
1182 mImpl->mModel->mVisualModel->SetOutlineColor( color );
1184 mImpl->RequestRelayout();
1187 const Vector4& Controller::GetOutlineColor() const
1189 return mImpl->mModel->mVisualModel->GetOutlineColor();
1192 void Controller::SetOutlineWidth( float width )
1194 mImpl->mModel->mVisualModel->SetOutlineWidth( width );
1196 mImpl->RequestRelayout();
1199 float Controller::GetOutlineWidth() const
1201 return mImpl->mModel->mVisualModel->GetOutlineWidth();
1204 void Controller::SetDefaultEmbossProperties( const std::string& embossProperties )
1206 if( NULL == mImpl->mEmbossDefaults )
1208 mImpl->mEmbossDefaults = new EmbossDefaults();
1211 mImpl->mEmbossDefaults->properties = embossProperties;
1214 const std::string& Controller::GetDefaultEmbossProperties() const
1216 if( NULL != mImpl->mEmbossDefaults )
1218 return mImpl->mEmbossDefaults->properties;
1221 return EMPTY_STRING;
1224 void Controller::SetDefaultOutlineProperties( const std::string& outlineProperties )
1226 if( NULL == mImpl->mOutlineDefaults )
1228 mImpl->mOutlineDefaults = new OutlineDefaults();
1231 mImpl->mOutlineDefaults->properties = outlineProperties;
1234 const std::string& Controller::GetDefaultOutlineProperties() const
1236 if( NULL != mImpl->mOutlineDefaults )
1238 return mImpl->mOutlineDefaults->properties;
1241 return EMPTY_STRING;
1244 void Controller::SetDefaultLineSpacing( float lineSpacing )
1246 //TODO finish implementation
1247 mImpl->mLayoutEngine.SetDefaultLineSpacing( lineSpacing );
1250 float Controller::GetDefaultLineSpacing() const
1252 return mImpl->mLayoutEngine.GetDefaultLineSpacing();
1255 void Controller::SetInputColor( const Vector4& color )
1257 if( NULL != mImpl->mEventData )
1259 mImpl->mEventData->mInputStyle.textColor = color;
1260 mImpl->mEventData->mInputStyle.isDefaultColor = false;
1262 if( EventData::SELECTING == mImpl->mEventData->mState )
1264 const bool handlesCrossed = mImpl->mEventData->mLeftSelectionPosition > mImpl->mEventData->mRightSelectionPosition;
1266 // Get start and end position of selection
1267 const CharacterIndex startOfSelectedText = handlesCrossed ? mImpl->mEventData->mRightSelectionPosition : mImpl->mEventData->mLeftSelectionPosition;
1268 const Length lengthOfSelectedText = ( handlesCrossed ? mImpl->mEventData->mLeftSelectionPosition : mImpl->mEventData->mRightSelectionPosition ) - startOfSelectedText;
1270 // Add the color run.
1271 const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count();
1272 mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
1274 ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
1275 colorRun.color = color;
1276 colorRun.characterRun.characterIndex = startOfSelectedText;
1277 colorRun.characterRun.numberOfCharacters = lengthOfSelectedText;
1279 // Request to relayout.
1280 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | COLOR );
1281 mImpl->RequestRelayout();
1283 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1284 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1285 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1290 const Vector4& Controller::GetInputColor() const
1292 if( NULL != mImpl->mEventData )
1294 return mImpl->mEventData->mInputStyle.textColor;
1297 // Return the default text's color if there is no EventData.
1298 return mImpl->mTextColor;
1302 void Controller::SetInputFontFamily( const std::string& fontFamily )
1304 if( NULL != mImpl->mEventData )
1306 mImpl->mEventData->mInputStyle.familyName = fontFamily;
1307 mImpl->mEventData->mInputStyle.isFamilyDefined = true;
1309 if( EventData::SELECTING == mImpl->mEventData->mState )
1311 CharacterIndex startOfSelectedText = 0u;
1312 Length lengthOfSelectedText = 0u;
1313 FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
1314 mImpl->mModel->mLogicalModel,
1315 startOfSelectedText,
1316 lengthOfSelectedText );
1318 fontDescriptionRun.familyLength = fontFamily.size();
1319 fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
1320 memcpy( fontDescriptionRun.familyName, fontFamily.c_str(), fontDescriptionRun.familyLength );
1321 fontDescriptionRun.familyDefined = true;
1323 // The memory allocated for the font family name is freed when the font description is removed from the logical model.
1325 // Request to relayout.
1326 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
1331 UPDATE_LAYOUT_SIZE |
1334 mImpl->mRecalculateNaturalSize = true;
1335 mImpl->RequestRelayout();
1337 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1338 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1339 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1341 // As the font changes, recalculate the handle positions is needed.
1342 mImpl->mEventData->mUpdateLeftSelectionPosition = true;
1343 mImpl->mEventData->mUpdateRightSelectionPosition = true;
1344 mImpl->mEventData->mUpdateHighlightBox = true;
1345 mImpl->mEventData->mScrollAfterUpdatePosition = true;
1350 const std::string& Controller::GetInputFontFamily() const
1352 if( NULL != mImpl->mEventData )
1354 return mImpl->mEventData->mInputStyle.familyName;
1357 // Return the default font's family if there is no EventData.
1358 return GetDefaultFontFamily();
1361 void Controller::SetInputFontWeight( FontWeight weight )
1363 if( NULL != mImpl->mEventData )
1365 mImpl->mEventData->mInputStyle.weight = weight;
1366 mImpl->mEventData->mInputStyle.isWeightDefined = true;
1368 if( EventData::SELECTING == mImpl->mEventData->mState )
1370 CharacterIndex startOfSelectedText = 0u;
1371 Length lengthOfSelectedText = 0u;
1372 FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
1373 mImpl->mModel->mLogicalModel,
1374 startOfSelectedText,
1375 lengthOfSelectedText );
1377 fontDescriptionRun.weight = weight;
1378 fontDescriptionRun.weightDefined = true;
1380 // Request to relayout.
1381 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
1386 UPDATE_LAYOUT_SIZE |
1389 mImpl->mRecalculateNaturalSize = true;
1390 mImpl->RequestRelayout();
1392 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1393 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1394 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1396 // As the font might change, recalculate the handle positions is needed.
1397 mImpl->mEventData->mUpdateLeftSelectionPosition = true;
1398 mImpl->mEventData->mUpdateRightSelectionPosition = true;
1399 mImpl->mEventData->mUpdateHighlightBox = true;
1400 mImpl->mEventData->mScrollAfterUpdatePosition = true;
1405 bool Controller::IsInputFontWeightDefined() const
1407 bool defined = false;
1409 if( NULL != mImpl->mEventData )
1411 defined = mImpl->mEventData->mInputStyle.isWeightDefined;
1417 FontWeight Controller::GetInputFontWeight() const
1419 if( NULL != mImpl->mEventData )
1421 return mImpl->mEventData->mInputStyle.weight;
1424 return GetDefaultFontWeight();
1427 void Controller::SetInputFontWidth( FontWidth width )
1429 if( NULL != mImpl->mEventData )
1431 mImpl->mEventData->mInputStyle.width = width;
1432 mImpl->mEventData->mInputStyle.isWidthDefined = true;
1434 if( EventData::SELECTING == mImpl->mEventData->mState )
1436 CharacterIndex startOfSelectedText = 0u;
1437 Length lengthOfSelectedText = 0u;
1438 FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
1439 mImpl->mModel->mLogicalModel,
1440 startOfSelectedText,
1441 lengthOfSelectedText );
1443 fontDescriptionRun.width = width;
1444 fontDescriptionRun.widthDefined = true;
1446 // Request to relayout.
1447 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
1452 UPDATE_LAYOUT_SIZE |
1455 mImpl->mRecalculateNaturalSize = true;
1456 mImpl->RequestRelayout();
1458 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1459 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1460 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1462 // As the font might change, recalculate the handle positions is needed.
1463 mImpl->mEventData->mUpdateLeftSelectionPosition = true;
1464 mImpl->mEventData->mUpdateRightSelectionPosition = true;
1465 mImpl->mEventData->mUpdateHighlightBox = true;
1466 mImpl->mEventData->mScrollAfterUpdatePosition = true;
1471 bool Controller::IsInputFontWidthDefined() const
1473 bool defined = false;
1475 if( NULL != mImpl->mEventData )
1477 defined = mImpl->mEventData->mInputStyle.isWidthDefined;
1483 FontWidth Controller::GetInputFontWidth() const
1485 if( NULL != mImpl->mEventData )
1487 return mImpl->mEventData->mInputStyle.width;
1490 return GetDefaultFontWidth();
1493 void Controller::SetInputFontSlant( FontSlant slant )
1495 if( NULL != mImpl->mEventData )
1497 mImpl->mEventData->mInputStyle.slant = slant;
1498 mImpl->mEventData->mInputStyle.isSlantDefined = true;
1500 if( EventData::SELECTING == mImpl->mEventData->mState )
1502 CharacterIndex startOfSelectedText = 0u;
1503 Length lengthOfSelectedText = 0u;
1504 FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
1505 mImpl->mModel->mLogicalModel,
1506 startOfSelectedText,
1507 lengthOfSelectedText );
1509 fontDescriptionRun.slant = slant;
1510 fontDescriptionRun.slantDefined = true;
1512 // Request to relayout.
1513 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
1518 UPDATE_LAYOUT_SIZE |
1521 mImpl->mRecalculateNaturalSize = true;
1522 mImpl->RequestRelayout();
1524 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1525 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1526 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1528 // As the font might change, recalculate the handle positions is needed.
1529 mImpl->mEventData->mUpdateLeftSelectionPosition = true;
1530 mImpl->mEventData->mUpdateRightSelectionPosition = true;
1531 mImpl->mEventData->mUpdateHighlightBox = true;
1532 mImpl->mEventData->mScrollAfterUpdatePosition = true;
1537 bool Controller::IsInputFontSlantDefined() const
1539 bool defined = false;
1541 if( NULL != mImpl->mEventData )
1543 defined = mImpl->mEventData->mInputStyle.isSlantDefined;
1549 FontSlant Controller::GetInputFontSlant() const
1551 if( NULL != mImpl->mEventData )
1553 return mImpl->mEventData->mInputStyle.slant;
1556 return GetDefaultFontSlant();
1559 void Controller::SetInputFontPointSize( float size )
1561 if( NULL != mImpl->mEventData )
1563 mImpl->mEventData->mInputStyle.size = size;
1564 mImpl->mEventData->mInputStyle.isSizeDefined = true;
1566 if( EventData::SELECTING == mImpl->mEventData->mState )
1568 CharacterIndex startOfSelectedText = 0u;
1569 Length lengthOfSelectedText = 0u;
1570 FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
1571 mImpl->mModel->mLogicalModel,
1572 startOfSelectedText,
1573 lengthOfSelectedText );
1575 fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
1576 fontDescriptionRun.sizeDefined = true;
1578 // Request to relayout.
1579 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
1584 UPDATE_LAYOUT_SIZE |
1587 mImpl->mRecalculateNaturalSize = true;
1588 mImpl->RequestRelayout();
1590 mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
1591 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
1592 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
1594 // As the font might change, recalculate the handle positions is needed.
1595 mImpl->mEventData->mUpdateLeftSelectionPosition = true;
1596 mImpl->mEventData->mUpdateRightSelectionPosition = true;
1597 mImpl->mEventData->mUpdateHighlightBox = true;
1598 mImpl->mEventData->mScrollAfterUpdatePosition = true;
1603 float Controller::GetInputFontPointSize() const
1605 if( NULL != mImpl->mEventData )
1607 return mImpl->mEventData->mInputStyle.size;
1610 // Return the default font's point size if there is no EventData.
1611 return GetDefaultFontSize( Text::Controller::POINT_SIZE );
1614 void Controller::SetInputLineSpacing( float lineSpacing )
1616 if( NULL != mImpl->mEventData )
1618 mImpl->mEventData->mInputStyle.lineSpacing = lineSpacing;
1619 mImpl->mEventData->mInputStyle.isLineSpacingDefined = true;
1623 float Controller::GetInputLineSpacing() const
1625 if( NULL != mImpl->mEventData )
1627 return mImpl->mEventData->mInputStyle.lineSpacing;
1633 void Controller::SetInputShadowProperties( const std::string& shadowProperties )
1635 if( NULL != mImpl->mEventData )
1637 mImpl->mEventData->mInputStyle.shadowProperties = shadowProperties;
1641 const std::string& Controller::GetInputShadowProperties() const
1643 if( NULL != mImpl->mEventData )
1645 return mImpl->mEventData->mInputStyle.shadowProperties;
1648 return EMPTY_STRING;
1651 void Controller::SetInputUnderlineProperties( const std::string& underlineProperties )
1653 if( NULL != mImpl->mEventData )
1655 mImpl->mEventData->mInputStyle.underlineProperties = underlineProperties;
1659 const std::string& Controller::GetInputUnderlineProperties() const
1661 if( NULL != mImpl->mEventData )
1663 return mImpl->mEventData->mInputStyle.underlineProperties;
1666 return EMPTY_STRING;
1669 void Controller::SetInputEmbossProperties( const std::string& embossProperties )
1671 if( NULL != mImpl->mEventData )
1673 mImpl->mEventData->mInputStyle.embossProperties = embossProperties;
1677 const std::string& Controller::GetInputEmbossProperties() const
1679 if( NULL != mImpl->mEventData )
1681 return mImpl->mEventData->mInputStyle.embossProperties;
1684 return GetDefaultEmbossProperties();
1687 void Controller::SetInputOutlineProperties( const std::string& outlineProperties )
1689 if( NULL != mImpl->mEventData )
1691 mImpl->mEventData->mInputStyle.outlineProperties = outlineProperties;
1695 const std::string& Controller::GetInputOutlineProperties() const
1697 if( NULL != mImpl->mEventData )
1699 return mImpl->mEventData->mInputStyle.outlineProperties;
1702 return GetDefaultOutlineProperties();
1705 void Controller::SetInputModePassword( bool passwordInput )
1707 if( NULL != mImpl->mEventData )
1709 mImpl->mEventData->mPasswordInput = passwordInput;
1713 bool Controller::IsInputModePassword()
1715 if( NULL != mImpl->mEventData )
1717 return mImpl->mEventData->mPasswordInput;
1722 void Controller::SetNoTextDoubleTapAction( NoTextTap::Action action )
1724 if( NULL != mImpl->mEventData )
1726 mImpl->mEventData->mDoubleTapAction = action;
1730 Controller::NoTextTap::Action Controller::GetNoTextDoubleTapAction() const
1732 NoTextTap::Action action = NoTextTap::NO_ACTION;
1734 if( NULL != mImpl->mEventData )
1736 action = mImpl->mEventData->mDoubleTapAction;
1742 void Controller::SetNoTextLongPressAction( NoTextTap::Action action )
1744 if( NULL != mImpl->mEventData )
1746 mImpl->mEventData->mLongPressAction = action;
1750 Controller::NoTextTap::Action Controller::GetNoTextLongPressAction() const
1752 NoTextTap::Action action = NoTextTap::NO_ACTION;
1754 if( NULL != mImpl->mEventData )
1756 action = mImpl->mEventData->mLongPressAction;
1762 bool Controller::IsUnderlineSetByString()
1764 return mImpl->mUnderlineSetByString;
1767 void Controller::UnderlineSetByString( bool setByString )
1769 mImpl->mUnderlineSetByString = setByString;
1772 bool Controller::IsShadowSetByString()
1774 return mImpl->mShadowSetByString;
1777 void Controller::ShadowSetByString( bool setByString )
1779 mImpl->mShadowSetByString = setByString;
1782 bool Controller::IsOutlineSetByString()
1784 return mImpl->mOutlineSetByString;
1787 void Controller::OutlineSetByString( bool setByString )
1789 mImpl->mOutlineSetByString = setByString;
1792 bool Controller::IsFontStyleSetByString()
1794 return mImpl->mFontStyleSetByString;
1797 void Controller::FontStyleSetByString( bool setByString )
1799 mImpl->mFontStyleSetByString = setByString;
1802 // public : Queries & retrieves.
1804 Layout::Engine& Controller::GetLayoutEngine()
1806 return mImpl->mLayoutEngine;
1809 View& Controller::GetView()
1811 return mImpl->mView;
1814 Vector3 Controller::GetNaturalSize()
1816 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetNaturalSize\n" );
1817 Vector3 naturalSize;
1819 // Make sure the model is up-to-date before layouting
1820 ProcessModifyEvents();
1822 if( mImpl->mRecalculateNaturalSize )
1824 // Operations that can be done only once until the text changes.
1825 const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
1832 GET_GLYPH_METRICS );
1834 // Set the update info to relayout the whole text.
1835 mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
1836 mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
1838 // Make sure the model is up-to-date before layouting
1839 mImpl->UpdateModel( onlyOnceOperations );
1841 // Layout the text for the new width.
1842 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT | REORDER );
1844 // Store the actual control's size to restore later.
1845 const Size actualControlSize = mImpl->mModel->mVisualModel->mControlSize;
1847 DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
1848 static_cast<OperationsMask>( onlyOnceOperations |
1850 naturalSize.GetVectorXY() );
1852 // Do not do again the only once operations.
1853 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
1855 // Do the size related operations again.
1856 const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
1859 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
1861 // Stores the natural size to avoid recalculate it again
1862 // unless the text/style changes.
1863 mImpl->mModel->mVisualModel->SetNaturalSize( naturalSize.GetVectorXY() );
1865 mImpl->mRecalculateNaturalSize = false;
1867 // Clear the update info. This info will be set the next time the text is updated.
1868 mImpl->mTextUpdateInfo.Clear();
1870 // Restore the actual control's size.
1871 mImpl->mModel->mVisualModel->mControlSize = actualControlSize;
1873 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize calculated %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
1877 naturalSize = mImpl->mModel->mVisualModel->GetNaturalSize();
1879 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize cached %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
1882 naturalSize.x = ConvertToEven( naturalSize.x );
1883 naturalSize.y = ConvertToEven( naturalSize.y );
1888 float Controller::GetHeightForWidth( float width )
1890 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", this, width );
1891 // Make sure the model is up-to-date before layouting
1892 ProcessModifyEvents();
1895 if( fabsf( width - mImpl->mModel->mVisualModel->mControlSize.width ) > Math::MACHINE_EPSILON_1000 ||
1896 mImpl->mTextUpdateInfo.mFullRelayoutNeeded ||
1897 mImpl->mTextUpdateInfo.mClearAll )
1899 // Operations that can be done only once until the text changes.
1900 const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
1907 GET_GLYPH_METRICS );
1909 // Set the update info to relayout the whole text.
1910 mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
1911 mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
1913 // Make sure the model is up-to-date before layouting
1914 mImpl->UpdateModel( onlyOnceOperations );
1917 // Layout the text for the new width.
1918 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
1920 // Store the actual control's width.
1921 const float actualControlWidth = mImpl->mModel->mVisualModel->mControlSize.width;
1923 DoRelayout( Size( width, MAX_FLOAT ),
1924 static_cast<OperationsMask>( onlyOnceOperations |
1928 // Do not do again the only once operations.
1929 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
1931 // Do the size related operations again.
1932 const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
1936 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
1938 // Clear the update info. This info will be set the next time the text is updated.
1939 mImpl->mTextUpdateInfo.Clear();
1941 // Restore the actual control's width.
1942 mImpl->mModel->mVisualModel->mControlSize.width = actualControlWidth;
1944 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth calculated %f\n", layoutSize.height );
1948 layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
1949 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth cached %f\n", layoutSize.height );
1952 return layoutSize.height;
1955 int Controller::GetLineCount( float width )
1957 GetHeightForWidth( width );
1958 int numberofLines = mImpl->mModel->GetNumberOfLines();
1959 return numberofLines;
1962 const ModelInterface* const Controller::GetTextModel() const
1964 return mImpl->mModel.Get();
1967 float Controller::GetScrollAmountByUserInput()
1969 float scrollAmount = 0.0f;
1971 if (NULL != mImpl->mEventData && mImpl->mEventData->mCheckScrollAmount)
1973 scrollAmount = mImpl->mModel->mScrollPosition.y - mImpl->mModel->mScrollPositionLast.y;
1974 mImpl->mEventData->mCheckScrollAmount = false;
1976 return scrollAmount;
1979 bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight )
1981 const Vector2& layout = mImpl->mModel->mVisualModel->GetLayoutSize();
1984 controlHeight = mImpl->mModel->mVisualModel->mControlSize.height;
1985 layoutHeight = layout.height;
1986 scrollPosition = mImpl->mModel->mScrollPosition.y;
1987 isScrolled = !Equals( mImpl->mModel->mScrollPosition.y, mImpl->mModel->mScrollPositionLast.y, Math::MACHINE_EPSILON_1 );
1991 void Controller::SetHiddenInputOption(const Property::Map& options )
1993 if( NULL == mImpl->mHiddenInput )
1995 mImpl->mHiddenInput = new HiddenText( this );
1997 mImpl->mHiddenInput->SetProperties(options);
2000 void Controller::GetHiddenInputOption(Property::Map& options )
2002 if( NULL != mImpl->mHiddenInput )
2004 mImpl->mHiddenInput->GetProperties(options);
2008 void Controller::SetPlaceholderProperty( const Property::Map& map )
2010 const Property::Map::SizeType count = map.Count();
2012 for( Property::Map::SizeType position = 0; position < count; ++position )
2014 KeyValuePair keyValue = map.GetKeyValue( position );
2015 Property::Key& key = keyValue.first;
2016 Property::Value& value = keyValue.second;
2018 if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT )
2020 std::string text = "";
2022 SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
2024 else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED )
2026 std::string text = "";
2028 SetPlaceholderText( Controller::PLACEHOLDER_TYPE_ACTIVE, text );
2030 else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR )
2033 value.Get( textColor );
2034 if( GetPlaceholderTextColor() != textColor )
2036 SetPlaceholderTextColor( textColor );
2039 else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY )
2041 std::string fontFamily = "";
2042 value.Get( fontFamily );
2043 SetPlaceholderFontFamily( fontFamily );
2045 else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE )
2047 SetFontStyleProperty( this, value, Text::FontStyle::PLACEHOLDER );
2049 else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE )
2052 value.Get( pointSize );
2053 if( !Equals( GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
2055 SetPlaceholderTextFontSize( pointSize, Text::Controller::POINT_SIZE );
2058 else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE )
2061 value.Get( pixelSize );
2062 if( !Equals( GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
2064 SetPlaceholderTextFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
2067 else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS )
2070 value.Get( ellipsis );
2071 SetPlaceholderTextElideEnabled( ellipsis );
2076 void Controller::GetPlaceholderProperty( Property::Map& map )
2078 if( NULL != mImpl->mEventData )
2080 if( !mImpl->mEventData->mPlaceholderTextActive.empty() )
2082 map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = mImpl->mEventData->mPlaceholderTextActive;
2084 if( !mImpl->mEventData->mPlaceholderTextInactive.empty() )
2086 map[ Text::PlaceHolder::Property::TEXT ] = mImpl->mEventData->mPlaceholderTextInactive;
2089 map[ Text::PlaceHolder::Property::COLOR ] = mImpl->mEventData->mPlaceholderTextColor;
2090 map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily();
2092 Property::Value fontStyleMapGet;
2093 GetFontStyleProperty( this, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
2094 map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet;
2096 // Choose font size : POINT_SIZE or PIXEL_SIZE
2097 if( !mImpl->mEventData->mIsPlaceholderPixelSize )
2099 map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE );
2103 map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE );
2106 if( mImpl->mEventData->mPlaceholderEllipsisFlag )
2108 map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled();
2113 Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
2115 const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
2116 if ( firstline && firstline->direction )
2118 return Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT;
2121 return Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
2124 // public : Relayout.
2126 Controller::UpdateTextType Controller::Relayout( const Size& size )
2128 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f, autoScroll[%s]\n", this, size.width, size.height, mImpl->mIsAutoScrollEnabled ?"true":"false" );
2130 UpdateTextType updateTextType = NONE_UPDATED;
2132 if( ( size.width < Math::MACHINE_EPSILON_1000 ) || ( size.height < Math::MACHINE_EPSILON_1000 ) )
2134 if( 0u != mImpl->mModel->mVisualModel->mGlyphPositions.Count() )
2136 mImpl->mModel->mVisualModel->mGlyphPositions.Clear();
2137 updateTextType = MODEL_UPDATED;
2140 // Clear the update info. This info will be set the next time the text is updated.
2141 mImpl->mTextUpdateInfo.Clear();
2143 // Not worth to relayout if width or height is equal to zero.
2144 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" );
2146 return updateTextType;
2149 // Whether a new size has been set.
2150 const bool newSize = ( size != mImpl->mModel->mVisualModel->mControlSize );
2154 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mModel->mVisualModel->mControlSize.width, mImpl->mModel->mVisualModel->mControlSize.height );
2156 if( ( 0 == mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd ) &&
2157 ( 0 == mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) &&
2158 ( ( mImpl->mModel->mVisualModel->mControlSize.width < Math::MACHINE_EPSILON_1000 ) || ( mImpl->mModel->mVisualModel->mControlSize.height < Math::MACHINE_EPSILON_1000 ) ) )
2160 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
2163 // Layout operations that need to be done if the size changes.
2164 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
2167 UPDATE_LAYOUT_SIZE |
2169 // Set the update info to relayout the whole text.
2170 mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
2171 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
2173 // Store the size used to layout the text.
2174 mImpl->mModel->mVisualModel->mControlSize = size;
2177 // Whether there are modify events.
2178 if( 0u != mImpl->mModifyEvents.Count() )
2180 // Style operations that need to be done if the text is modified.
2181 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
2185 // Set the update info to elide the text.
2186 if( mImpl->mModel->mElideEnabled ||
2187 ( ( NULL != mImpl->mEventData ) && mImpl->mEventData->mIsPlaceholderElideEnabled ) )
2189 // Update Text layout for applying elided
2190 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
2193 UPDATE_LAYOUT_SIZE |
2195 mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
2196 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
2199 // Make sure the model is up-to-date before layouting.
2200 ProcessModifyEvents();
2201 bool updated = mImpl->UpdateModel( mImpl->mOperationsPending );
2205 updated = DoRelayout( size,
2206 mImpl->mOperationsPending,
2207 layoutSize ) || updated;
2211 updateTextType = MODEL_UPDATED;
2214 // Do not re-do any operation until something changes.
2215 mImpl->mOperationsPending = NO_OPERATION;
2216 mImpl->mModel->mScrollPositionLast = mImpl->mModel->mScrollPosition;
2218 // Whether the text control is editable
2219 const bool isEditable = NULL != mImpl->mEventData;
2221 // Keep the current offset as it will be used to update the decorator's positions (if the size changes).
2223 if( newSize && isEditable )
2225 offset = mImpl->mModel->mScrollPosition;
2228 if( !isEditable || !IsMultiLineEnabled() )
2230 // After doing the text layout, the vertical offset to place the actor in the desired position can be calculated.
2231 CalculateVerticalOffset( size );
2238 // If there is a new size, the scroll position needs to be clamped.
2239 mImpl->ClampHorizontalScroll( layoutSize );
2241 // Update the decorator's positions is needed if there is a new size.
2242 mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mModel->mScrollPosition - offset );
2245 // Move the cursor, grab handle etc.
2246 if( mImpl->ProcessInputEvents() )
2248 updateTextType = static_cast<UpdateTextType>( updateTextType | DECORATOR_UPDATED );
2252 // Clear the update info. This info will be set the next time the text is updated.
2253 mImpl->mTextUpdateInfo.Clear();
2254 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout\n" );
2256 return updateTextType;
2259 void Controller::RequestRelayout()
2261 mImpl->RequestRelayout();
2264 // public : Input style change signals.
2266 bool Controller::IsInputStyleChangedSignalsQueueEmpty()
2268 return ( NULL == mImpl->mEventData ) || ( 0u == mImpl->mEventData->mInputStyleChangedQueue.Count() );
2271 void Controller::ProcessInputStyleChangedSignals()
2273 if( NULL == mImpl->mEventData )
2279 for( Vector<InputStyle::Mask>::ConstIterator it = mImpl->mEventData->mInputStyleChangedQueue.Begin(),
2280 endIt = mImpl->mEventData->mInputStyleChangedQueue.End();
2284 const InputStyle::Mask mask = *it;
2286 if( NULL != mImpl->mEditableControlInterface )
2288 // Emit the input style changed signal.
2289 mImpl->mEditableControlInterface->InputStyleChanged( mask );
2293 mImpl->mEventData->mInputStyleChangedQueue.Clear();
2296 // public : Text-input Event Queuing.
2298 void Controller::KeyboardFocusGainEvent()
2300 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" );
2302 if( NULL != mImpl->mEventData )
2304 if( ( EventData::INACTIVE == mImpl->mEventData->mState ) ||
2305 ( EventData::INTERRUPTED == mImpl->mEventData->mState ) )
2307 mImpl->ChangeState( EventData::EDITING );
2308 mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
2309 mImpl->mEventData->mUpdateInputStyle = true;
2311 mImpl->NotifyImfMultiLineStatus();
2312 if( mImpl->IsShowingPlaceholderText() )
2314 // Show alternative placeholder-text when editing
2315 ShowPlaceholderText();
2318 mImpl->RequestRelayout();
2322 void Controller::KeyboardFocusLostEvent()
2324 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" );
2326 if( NULL != mImpl->mEventData )
2328 if( EventData::INTERRUPTED != mImpl->mEventData->mState )
2330 mImpl->ChangeState( EventData::INACTIVE );
2332 if( !mImpl->IsShowingRealText() )
2334 // Revert to regular placeholder-text when not editing
2335 ShowPlaceholderText();
2339 mImpl->RequestRelayout();
2342 bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
2344 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" );
2346 bool textChanged = false;
2347 bool relayoutNeeded = false;
2349 if( ( NULL != mImpl->mEventData ) &&
2350 ( keyEvent.state == KeyEvent::Down ) )
2352 int keyCode = keyEvent.keyCode;
2353 const std::string& keyString = keyEvent.keyPressed;
2354 const std::string keyName = keyEvent.keyPressedName;
2356 const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() );
2358 // Pre-process to separate modifying events from non-modifying input events.
2361 // In some platforms arrive key events with no key code.
2365 else if( Dali::DALI_KEY_ESCAPE == keyCode || Dali::DALI_KEY_BACK == keyCode || Dali::DALI_KEY_SEARCH == keyCode )
2370 else if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode ) ||
2371 ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
2372 ( Dali::DALI_KEY_CURSOR_UP == keyCode ) ||
2373 ( Dali::DALI_KEY_CURSOR_DOWN == keyCode ) )
2375 // If don't have any text, do nothing.
2376 if( !mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
2381 uint32_t cursorPosition = mImpl->mEventData->mPrimaryCursorPosition;
2382 uint32_t numberOfCharacters = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
2383 uint32_t cursorLine = mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition );
2384 uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines();
2386 // Logic to determine whether this text control will lose focus or not.
2387 if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition ) ||
2388 ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition) ||
2389 ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
2390 ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
2391 ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
2392 ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
2397 mImpl->mEventData->mCheckScrollAmount = true;
2398 Event event( Event::CURSOR_KEY_EVENT );
2399 event.p1.mInt = keyCode;
2400 event.p2.mBool = keyEvent.IsShiftModifier();
2401 mImpl->mEventData->mEventQueue.push_back( event );
2403 // Will request for relayout.
2404 relayoutNeeded = true;
2406 else if ( Dali::DevelKey::DALI_KEY_CONTROL_LEFT == keyCode || Dali::DevelKey::DALI_KEY_CONTROL_RIGHT == keyCode )
2408 // Left or Right Control key event is received before Ctrl-C/V/X key event is received
2409 // If not handle it here, any selected text will be deleted
2414 else if ( keyEvent.IsCtrlModifier() )
2416 bool consumed = false;
2417 if (keyName == KEY_C_NAME)
2419 // Ctrl-C to copy the selected text
2420 TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY );
2423 else if (keyName == KEY_V_NAME)
2425 // Ctrl-V to paste the copied text
2426 TextPopupButtonTouched( Toolkit::TextSelectionPopup::PASTE );
2429 else if (keyName == KEY_X_NAME)
2431 // Ctrl-X to cut the selected text
2432 TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
2437 else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) ||
2438 ( Dali::DevelKey::DALI_KEY_DELETE == keyCode ) )
2440 textChanged = DeleteEvent( keyCode );
2442 // Will request for relayout.
2443 relayoutNeeded = true;
2445 else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
2446 IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
2447 IsKey( keyEvent, static_cast<Dali::KEY>(Dali::DevelKey::DALI_KEY_SOURCE) ) ||
2448 IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
2450 // Power key/Menu/Home key behaviour does not allow edit mode to resume.
2451 mImpl->ChangeState( EventData::INACTIVE );
2453 // Will request for relayout.
2454 relayoutNeeded = true;
2456 // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
2458 else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
2460 // DALI_KEY_SHIFT_LEFT is the key code for the Left Shift. It's sent (by the imf?) when the predictive text is enabled
2461 // and a character is typed after the type of a upper case latin character.
2466 else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) )
2468 // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
2474 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
2476 // IMF manager is no longer handling key-events
2477 mImpl->ClearPreEditFlag();
2479 InsertText( keyString, COMMIT );
2482 // Will request for relayout.
2483 relayoutNeeded = true;
2486 if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
2487 ( mImpl->mEventData->mState != EventData::INACTIVE ) &&
2489 ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) &&
2490 ( Dali::DALI_KEY_VOLUME_UP != keyCode ) &&
2491 ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) )
2493 // Should not change the state if the key is the shift send by the imf manager.
2494 // Otherwise, when the state is SELECTING the text controller can't send the right
2495 // surrounding info to the imf.
2496 mImpl->ChangeState( EventData::EDITING );
2498 // Will request for relayout.
2499 relayoutNeeded = true;
2502 if( relayoutNeeded )
2504 mImpl->RequestRelayout();
2509 ( NULL != mImpl->mEditableControlInterface ) )
2511 // Do this last since it provides callbacks into application code
2512 mImpl->mEditableControlInterface->TextChanged();
2518 void Controller::TapEvent( unsigned int tapCount, float x, float y )
2520 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" );
2522 if( NULL != mImpl->mEventData )
2524 DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", mImpl->mEventData->mState );
2525 EventData::State state( mImpl->mEventData->mState );
2526 bool relayoutNeeded( false ); // to avoid unnecessary relayouts when tapping an empty text-field
2528 if( mImpl->IsClipboardVisible() )
2530 if( EventData::INACTIVE == state || EventData::EDITING == state)
2532 mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
2534 relayoutNeeded = true;
2536 else if( 1u == tapCount )
2538 if( EventData::EDITING_WITH_POPUP == state || EventData::EDITING_WITH_PASTE_POPUP == state )
2540 mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); // If Popup shown hide it here so can be shown again if required.
2543 if( mImpl->IsShowingRealText() && ( EventData::INACTIVE != state ) )
2545 mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
2546 relayoutNeeded = true;
2550 if( mImpl->IsShowingPlaceholderText() && !mImpl->IsFocusedPlaceholderAvailable() )
2552 // Hide placeholder text
2556 if( EventData::INACTIVE == state )
2558 mImpl->ChangeState( EventData::EDITING );
2560 else if( !mImpl->IsClipboardEmpty() )
2562 mImpl->ChangeState( EventData::EDITING_WITH_POPUP );
2564 relayoutNeeded = true;
2567 else if( 2u == tapCount )
2569 if( mImpl->mEventData->mSelectionEnabled &&
2570 mImpl->IsShowingRealText() )
2572 relayoutNeeded = true;
2573 mImpl->mEventData->mIsLeftHandleSelected = true;
2574 mImpl->mEventData->mIsRightHandleSelected = true;
2578 // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
2579 if( relayoutNeeded )
2581 Event event( Event::TAP_EVENT );
2582 event.p1.mUint = tapCount;
2583 event.p2.mFloat = x;
2584 event.p3.mFloat = y;
2585 mImpl->mEventData->mEventQueue.push_back( event );
2587 mImpl->RequestRelayout();
2591 // Reset keyboard as tap event has occurred.
2592 mImpl->ResetImfManager();
2595 void Controller::PanEvent( Gesture::State state, const Vector2& displacement )
2597 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
2599 if( NULL != mImpl->mEventData )
2601 Event event( Event::PAN_EVENT );
2602 event.p1.mInt = state;
2603 event.p2.mFloat = displacement.x;
2604 event.p3.mFloat = displacement.y;
2605 mImpl->mEventData->mEventQueue.push_back( event );
2607 mImpl->RequestRelayout();
2611 void Controller::LongPressEvent( Gesture::State state, float x, float y )
2613 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
2615 if( ( state == Gesture::Started ) &&
2616 ( NULL != mImpl->mEventData ) )
2618 // The 1st long-press on inactive text-field is treated as tap
2619 if( EventData::INACTIVE == mImpl->mEventData->mState )
2621 mImpl->ChangeState( EventData::EDITING );
2623 Event event( Event::TAP_EVENT );
2625 event.p2.mFloat = x;
2626 event.p3.mFloat = y;
2627 mImpl->mEventData->mEventQueue.push_back( event );
2629 mImpl->RequestRelayout();
2631 else if( !mImpl->IsShowingRealText() )
2633 Event event( Event::LONG_PRESS_EVENT );
2634 event.p1.mInt = state;
2635 event.p2.mFloat = x;
2636 event.p3.mFloat = y;
2637 mImpl->mEventData->mEventQueue.push_back( event );
2638 mImpl->RequestRelayout();
2640 else if( !mImpl->IsClipboardVisible() )
2642 // Reset the imf manager to commit the pre-edit before selecting the text.
2643 mImpl->ResetImfManager();
2645 Event event( Event::LONG_PRESS_EVENT );
2646 event.p1.mInt = state;
2647 event.p2.mFloat = x;
2648 event.p3.mFloat = y;
2649 mImpl->mEventData->mEventQueue.push_back( event );
2650 mImpl->RequestRelayout();
2652 mImpl->mEventData->mIsLeftHandleSelected = true;
2653 mImpl->mEventData->mIsRightHandleSelected = true;
2658 ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
2660 // Whether the text needs to be relaid-out.
2661 bool requestRelayout = false;
2663 // Whether to retrieve the text and cursor position to be sent to the IMF manager.
2664 bool retrieveText = false;
2665 bool retrieveCursor = false;
2667 switch( imfEvent.eventName )
2669 case ImfManager::COMMIT:
2671 InsertText( imfEvent.predictiveString, Text::Controller::COMMIT );
2672 requestRelayout = true;
2673 retrieveCursor = true;
2676 case ImfManager::PREEDIT:
2678 InsertText( imfEvent.predictiveString, Text::Controller::PRE_EDIT );
2679 requestRelayout = true;
2680 retrieveCursor = true;
2683 case ImfManager::DELETESURROUNDING:
2685 const bool textDeleted = RemoveText( imfEvent.cursorOffset,
2686 imfEvent.numberOfChars,
2687 DONT_UPDATE_INPUT_STYLE );
2691 if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
2692 !mImpl->IsPlaceholderAvailable() )
2694 mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
2698 ShowPlaceholderText();
2700 mImpl->mEventData->mUpdateCursorPosition = true;
2701 mImpl->mEventData->mScrollAfterDelete = true;
2703 requestRelayout = true;
2707 case ImfManager::GETSURROUNDING:
2709 retrieveText = true;
2710 retrieveCursor = true;
2713 case ImfManager::PRIVATECOMMAND:
2715 // PRIVATECOMMAND event is just for getting the private command message
2716 retrieveText = true;
2717 retrieveCursor = true;
2720 case ImfManager::VOID:
2727 if( requestRelayout )
2729 mImpl->mOperationsPending = ALL_OPERATIONS;
2730 mImpl->RequestRelayout();
2734 CharacterIndex cursorPosition = 0u;
2735 Length numberOfWhiteSpaces = 0u;
2737 if( retrieveCursor )
2739 numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
2741 cursorPosition = mImpl->GetLogicalCursorPosition();
2743 if( cursorPosition < numberOfWhiteSpaces )
2745 cursorPosition = 0u;
2749 cursorPosition -= numberOfWhiteSpaces;
2755 if( !mImpl->IsShowingPlaceholderText() )
2757 // Retrieves the normal text string.
2758 mImpl->GetText( numberOfWhiteSpaces, text );
2762 // When the current text is Placeholder Text, the surrounding text should be empty string.
2763 // It means DALi should send empty string ("") to IME.
2768 ImfManager::ImfCallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
2770 if( requestRelayout &&
2771 ( NULL != mImpl->mEditableControlInterface ) )
2773 // Do this last since it provides callbacks into application code
2774 mImpl->mEditableControlInterface->TextChanged();
2777 return callbackData;
2780 void Controller::PasteClipboardItemEvent()
2782 // Retrieve the clipboard contents first
2783 ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
2784 std::string stringToPaste( notifier.GetContent() );
2786 // Commit the current pre-edit text; the contents of the clipboard should be appended
2787 mImpl->ResetImfManager();
2789 // Temporary disable hiding clipboard
2790 mImpl->SetClipboardHideEnable( false );
2793 PasteText( stringToPaste );
2795 mImpl->SetClipboardHideEnable( true );
2798 // protected : Inherit from Text::Decorator::ControllerInterface.
2800 void Controller::GetTargetSize( Vector2& targetSize )
2802 targetSize = mImpl->mModel->mVisualModel->mControlSize;
2805 void Controller::AddDecoration( Actor& actor, bool needsClipping )
2807 if( NULL != mImpl->mEditableControlInterface )
2809 mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping );
2813 void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
2815 DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
2817 if( NULL != mImpl->mEventData )
2819 switch( handleType )
2823 Event event( Event::GRAB_HANDLE_EVENT );
2824 event.p1.mUint = state;
2825 event.p2.mFloat = x;
2826 event.p3.mFloat = y;
2828 mImpl->mEventData->mEventQueue.push_back( event );
2831 case LEFT_SELECTION_HANDLE:
2833 Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
2834 event.p1.mUint = state;
2835 event.p2.mFloat = x;
2836 event.p3.mFloat = y;
2838 mImpl->mEventData->mEventQueue.push_back( event );
2841 case RIGHT_SELECTION_HANDLE:
2843 Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
2844 event.p1.mUint = state;
2845 event.p2.mFloat = x;
2846 event.p3.mFloat = y;
2848 mImpl->mEventData->mEventQueue.push_back( event );
2851 case LEFT_SELECTION_HANDLE_MARKER:
2852 case RIGHT_SELECTION_HANDLE_MARKER:
2854 // Markers do not move the handles.
2857 case HANDLE_TYPE_COUNT:
2859 DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
2863 mImpl->RequestRelayout();
2867 // protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
2869 void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
2871 if( NULL == mImpl->mEventData )
2878 case Toolkit::TextSelectionPopup::CUT:
2880 mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
2881 mImpl->mOperationsPending = ALL_OPERATIONS;
2883 if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
2884 !mImpl->IsPlaceholderAvailable() )
2886 mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
2890 ShowPlaceholderText();
2893 mImpl->mEventData->mUpdateCursorPosition = true;
2894 mImpl->mEventData->mScrollAfterDelete = true;
2896 mImpl->RequestRelayout();
2898 if( NULL != mImpl->mEditableControlInterface )
2900 mImpl->mEditableControlInterface->TextChanged();
2904 case Toolkit::TextSelectionPopup::COPY:
2906 mImpl->SendSelectionToClipboard( false ); // Text not modified
2908 mImpl->mEventData->mUpdateCursorPosition = true;
2910 mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
2913 case Toolkit::TextSelectionPopup::PASTE:
2915 mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
2918 case Toolkit::TextSelectionPopup::SELECT:
2920 const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
2922 if( mImpl->mEventData->mSelectionEnabled )
2924 // Creates a SELECT event.
2925 SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false );
2929 case Toolkit::TextSelectionPopup::SELECT_ALL:
2931 // Creates a SELECT_ALL event
2932 SelectEvent( 0.f, 0.f, true );
2935 case Toolkit::TextSelectionPopup::CLIPBOARD:
2937 mImpl->ShowClipboard();
2940 case Toolkit::TextSelectionPopup::NONE:
2948 void Controller::DisplayTimeExpired()
2950 mImpl->mEventData->mUpdateCursorPosition = true;
2951 // Apply modifications to the model
2952 mImpl->mOperationsPending = ALL_OPERATIONS;
2954 mImpl->RequestRelayout();
2957 // private : Update.
2959 void Controller::InsertText( const std::string& text, Controller::InsertType type )
2961 bool removedPrevious = false;
2962 bool removedSelected = false;
2963 bool maxLengthReached = false;
2965 DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" )
2967 if( NULL == mImpl->mEventData )
2972 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::InsertText %p %s (%s) mPrimaryCursorPosition %d mPreEditFlag %d mPreEditStartPosition %d mPreEditLength %d\n",
2973 this, text.c_str(), (COMMIT == type ? "COMMIT" : "PRE_EDIT"),
2974 mImpl->mEventData->mPrimaryCursorPosition, mImpl->mEventData->mPreEditFlag, mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
2976 // TODO: At the moment the underline runs are only for pre-edit.
2977 mImpl->mModel->mVisualModel->mUnderlineRuns.Clear();
2979 // Remove the previous IMF pre-edit.
2980 if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) )
2982 removedPrevious = RemoveText( -static_cast<int>( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ),
2983 mImpl->mEventData->mPreEditLength,
2984 DONT_UPDATE_INPUT_STYLE );
2986 mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
2987 mImpl->mEventData->mPreEditLength = 0u;
2991 // Remove the previous Selection.
2992 removedSelected = RemoveSelectedText();
2996 Vector<Character> utf32Characters;
2997 Length characterCount = 0u;
3001 // Convert text into UTF-32
3002 utf32Characters.Resize( text.size() );
3004 // This is a bit horrible but std::string returns a (signed) char*
3005 const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
3007 // Transform a text array encoded in utf8 into an array encoded in utf32.
3008 // It returns the actual number of characters.
3009 characterCount = Utf8ToUtf32( utf8, text.size(), utf32Characters.Begin() );
3010 utf32Characters.Resize( characterCount );
3012 DALI_ASSERT_DEBUG( text.size() >= utf32Characters.Count() && "Invalid UTF32 conversion length" );
3013 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "UTF8 size %d, UTF32 size %d\n", text.size(), utf32Characters.Count() );
3016 if( 0u != utf32Characters.Count() ) // Check if Utf8ToUtf32 conversion succeeded
3018 // The placeholder text is no longer needed
3019 if( mImpl->IsShowingPlaceholderText() )
3024 mImpl->ChangeState( EventData::EDITING );
3026 // Handle the IMF (predicitive text) state changes
3027 if( COMMIT == type )
3029 // IMF manager is no longer handling key-events
3030 mImpl->ClearPreEditFlag();
3034 if( !mImpl->mEventData->mPreEditFlag )
3036 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" );
3038 // Record the start of the pre-edit text
3039 mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition;
3042 mImpl->mEventData->mPreEditLength = utf32Characters.Count();
3043 mImpl->mEventData->mPreEditFlag = true;
3045 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
3048 const Length numberOfCharactersInModel = mImpl->mModel->mLogicalModel->mText.Count();
3050 // Restrict new text to fit within Maximum characters setting.
3051 Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
3052 maxLengthReached = ( characterCount > maxSizeOfNewText );
3054 // The cursor position.
3055 CharacterIndex& cursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
3057 // Update the text's style.
3059 // Updates the text style runs by adding characters.
3060 mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText );
3062 // Get the character index from the cursor index.
3063 const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u;
3065 // Retrieve the text's style for the given index.
3067 mImpl->RetrieveDefaultInputStyle( style );
3068 mImpl->mModel->mLogicalModel->RetrieveStyle( styleIndex, style );
3070 // Whether to add a new text color run.
3071 const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor );
3073 // Whether to add a new font run.
3074 const bool addFontNameRun = style.familyName != mImpl->mEventData->mInputStyle.familyName;
3075 const bool addFontWeightRun = style.weight != mImpl->mEventData->mInputStyle.weight;
3076 const bool addFontWidthRun = style.width != mImpl->mEventData->mInputStyle.width;
3077 const bool addFontSlantRun = style.slant != mImpl->mEventData->mInputStyle.slant;
3078 const bool addFontSizeRun = style.size != mImpl->mEventData->mInputStyle.size;
3083 const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count();
3084 mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
3086 ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
3087 colorRun.color = mImpl->mEventData->mInputStyle.textColor;
3088 colorRun.characterRun.characterIndex = cursorIndex;
3089 colorRun.characterRun.numberOfCharacters = maxSizeOfNewText;
3092 if( addFontNameRun ||
3098 const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Count();
3099 mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
3101 FontDescriptionRun& fontDescriptionRun = *( mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
3103 if( addFontNameRun )
3105 fontDescriptionRun.familyLength = mImpl->mEventData->mInputStyle.familyName.size();
3106 fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
3107 memcpy( fontDescriptionRun.familyName, mImpl->mEventData->mInputStyle.familyName.c_str(), fontDescriptionRun.familyLength );
3108 fontDescriptionRun.familyDefined = true;
3110 // The memory allocated for the font family name is freed when the font description is removed from the logical model.
3113 if( addFontWeightRun )
3115 fontDescriptionRun.weight = mImpl->mEventData->mInputStyle.weight;
3116 fontDescriptionRun.weightDefined = true;
3119 if( addFontWidthRun )
3121 fontDescriptionRun.width = mImpl->mEventData->mInputStyle.width;
3122 fontDescriptionRun.widthDefined = true;
3125 if( addFontSlantRun )
3127 fontDescriptionRun.slant = mImpl->mEventData->mInputStyle.slant;
3128 fontDescriptionRun.slantDefined = true;
3131 if( addFontSizeRun )
3133 fontDescriptionRun.size = static_cast<PointSize26Dot6>( mImpl->mEventData->mInputStyle.size * 64.f );
3134 fontDescriptionRun.sizeDefined = true;
3137 fontDescriptionRun.characterRun.characterIndex = cursorIndex;
3138 fontDescriptionRun.characterRun.numberOfCharacters = maxSizeOfNewText;
3141 // Insert at current cursor position.
3142 Vector<Character>& modifyText = mImpl->mModel->mLogicalModel->mText;
3144 if( cursorIndex < numberOfCharactersInModel )
3146 modifyText.Insert( modifyText.Begin() + cursorIndex, utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
3150 modifyText.Insert( modifyText.End(), utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
3153 // Mark the first paragraph to be updated.
3154 if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
3156 mImpl->mTextUpdateInfo.mCharacterIndex = 0;
3157 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
3158 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = numberOfCharactersInModel + maxSizeOfNewText;
3159 mImpl->mTextUpdateInfo.mClearAll = true;
3163 mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
3164 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
3167 // Update the cursor index.
3168 cursorIndex += maxSizeOfNewText;
3170 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 );
3173 if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) &&
3174 mImpl->IsPlaceholderAvailable() )
3176 // Show place-holder if empty after removing the pre-edit text
3177 ShowPlaceholderText();
3178 mImpl->mEventData->mUpdateCursorPosition = true;
3179 mImpl->ClearPreEditFlag();
3181 else if( removedPrevious ||
3183 ( 0 != utf32Characters.Count() ) )
3185 // Queue an inserted event
3186 mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED );
3188 mImpl->mEventData->mUpdateCursorPosition = true;
3189 if( removedSelected )
3191 mImpl->mEventData->mScrollAfterDelete = true;
3195 mImpl->mEventData->mScrollAfterUpdatePosition = true;
3199 if( maxLengthReached )
3201 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mModel->mLogicalModel->mText.Count() );
3203 mImpl->ResetImfManager();
3205 if( NULL != mImpl->mEditableControlInterface )
3207 // Do this last since it provides callbacks into application code
3208 mImpl->mEditableControlInterface->MaxLengthReached();
3213 void Controller::PasteText( const std::string& stringToPaste )
3215 InsertText( stringToPaste, Text::Controller::COMMIT );
3216 mImpl->ChangeState( EventData::EDITING );
3217 mImpl->RequestRelayout();
3219 if( NULL != mImpl->mEditableControlInterface )
3221 // Do this last since it provides callbacks into application code
3222 mImpl->mEditableControlInterface->TextChanged();
3226 bool Controller::RemoveText( int cursorOffset,
3227 int numberOfCharacters,
3228 UpdateInputStyleType type )
3230 bool removed = false;
3232 if( NULL == mImpl->mEventData )
3237 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n",
3238 this, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters );
3240 if( !mImpl->IsShowingPlaceholderText() )
3242 // Delete at current cursor position
3243 Vector<Character>& currentText = mImpl->mModel->mLogicalModel->mText;
3244 CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
3246 CharacterIndex cursorIndex = 0;
3248 // Validate the cursor position & number of characters
3249 if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 )
3251 cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset;
3254 if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
3256 numberOfCharacters = currentText.Count() - cursorIndex;
3259 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.
3260 ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) )
3262 // Mark the paragraphs to be updated.
3263 if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
3265 mImpl->mTextUpdateInfo.mCharacterIndex = 0;
3266 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
3267 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters - numberOfCharacters;
3268 mImpl->mTextUpdateInfo.mClearAll = true;
3272 mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
3273 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
3276 // Update the input style and remove the text's style before removing the text.
3278 if( UPDATE_INPUT_STYLE == type )
3280 // Keep a copy of the current input style.
3281 InputStyle currentInputStyle;
3282 currentInputStyle.Copy( mImpl->mEventData->mInputStyle );
3284 // Set first the default input style.
3285 mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle );
3287 // Update the input style.
3288 mImpl->mModel->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle );
3290 // Compare if the input style has changed.
3291 const bool hasInputStyleChanged = !currentInputStyle.Equal( mImpl->mEventData->mInputStyle );
3293 if( hasInputStyleChanged )
3295 const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( mImpl->mEventData->mInputStyle );
3296 // Queue the input style changed signal.
3297 mImpl->mEventData->mInputStyleChangedQueue.PushBack( styleChangedMask );
3301 // Updates the text style runs by removing characters. Runs with no characters are removed.
3302 mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters );
3304 // Remove the characters.
3305 Vector<Character>::Iterator first = currentText.Begin() + cursorIndex;
3306 Vector<Character>::Iterator last = first + numberOfCharacters;
3308 currentText.Erase( first, last );
3310 // Cursor position retreat
3311 oldCursorIndex = cursorIndex;
3313 mImpl->mEventData->mScrollAfterDelete = true;
3315 DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters );
3323 bool Controller::RemoveSelectedText()
3325 bool textRemoved( false );
3327 if( EventData::SELECTING == mImpl->mEventData->mState )
3329 std::string removedString;
3330 mImpl->RetrieveSelection( removedString, true );
3332 if( !removedString.empty() )
3335 mImpl->ChangeState( EventData::EDITING );
3342 // private : Relayout.
3344 bool Controller::DoRelayout( const Size& size,
3345 OperationsMask operationsRequired,
3348 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout %p size %f,%f\n", this, size.width, size.height );
3349 bool viewUpdated( false );
3351 // Calculate the operations to be done.
3352 const OperationsMask operations = static_cast<OperationsMask>( mImpl->mOperationsPending & operationsRequired );
3354 const CharacterIndex startIndex = mImpl->mTextUpdateInfo.mParagraphCharacterIndex;
3355 const Length requestedNumberOfCharacters = mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters;
3357 // Get the current layout size.
3358 layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
3360 if( NO_OPERATION != ( LAYOUT & operations ) )
3362 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout LAYOUT & operations\n");
3364 // Some vectors with data needed to layout and reorder may be void
3365 // after the first time the text has been laid out.
3366 // Fill the vectors again.
3368 // Calculate the number of glyphs to layout.
3369 const Vector<GlyphIndex>& charactersToGlyph = mImpl->mModel->mVisualModel->mCharactersToGlyph;
3370 const Vector<Length>& glyphsPerCharacter = mImpl->mModel->mVisualModel->mGlyphsPerCharacter;
3371 const GlyphIndex* const charactersToGlyphBuffer = charactersToGlyph.Begin();
3372 const Length* const glyphsPerCharacterBuffer = glyphsPerCharacter.Begin();
3374 const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u );
3375 const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex;
3376 const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u;
3377 const Length totalNumberOfGlyphs = mImpl->mModel->mVisualModel->mGlyphs.Count();
3379 if( 0u == totalNumberOfGlyphs )
3381 if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
3383 mImpl->mModel->mVisualModel->SetLayoutSize( Size::ZERO );
3386 // Nothing else to do if there is no glyphs.
3387 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout no glyphs, view updated true\n" );
3391 const Vector<LineBreakInfo>& lineBreakInfo = mImpl->mModel->mLogicalModel->mLineBreakInfo;
3392 const Vector<WordBreakInfo>& wordBreakInfo = mImpl->mModel->mLogicalModel->mWordBreakInfo;
3393 const Vector<CharacterDirection>& characterDirection = mImpl->mModel->mLogicalModel->mCharacterDirections;
3394 const Vector<GlyphInfo>& glyphs = mImpl->mModel->mVisualModel->mGlyphs;
3395 const Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mModel->mVisualModel->mGlyphsToCharacters;
3396 const Vector<Length>& charactersPerGlyph = mImpl->mModel->mVisualModel->mCharactersPerGlyph;
3397 const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin();
3398 float outlineWidth = mImpl->mModel->GetOutlineWidth();
3400 // Set the layout parameters.
3401 Layout::Parameters layoutParameters( size,
3403 lineBreakInfo.Begin(),
3404 wordBreakInfo.Begin(),
3405 ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL,
3407 glyphsToCharactersMap.Begin(),
3408 charactersPerGlyph.Begin(),
3409 charactersToGlyphBuffer,
3410 glyphsPerCharacterBuffer,
3411 totalNumberOfGlyphs,
3412 mImpl->mModel->mHorizontalAlignment,
3413 mImpl->mModel->mLineWrapMode,
3416 // Resize the vector of positions to have the same size than the vector of glyphs.
3417 Vector<Vector2>& glyphPositions = mImpl->mModel->mVisualModel->mGlyphPositions;
3418 glyphPositions.Resize( totalNumberOfGlyphs );
3420 // Whether the last character is a new paragraph character.
3421 mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mModel->mLogicalModel->mText.Count() - 1u ) ) );
3422 layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph;
3424 // The initial glyph and the number of glyphs to layout.
3425 layoutParameters.startGlyphIndex = startGlyphIndex;
3426 layoutParameters.numberOfGlyphs = numberOfGlyphs;
3427 layoutParameters.startLineIndex = mImpl->mTextUpdateInfo.mStartLineIndex;
3428 layoutParameters.estimatedNumberOfLines = mImpl->mTextUpdateInfo.mEstimatedNumberOfLines;
3430 // Update the ellipsis
3431 bool elideTextEnabled = mImpl->mModel->mElideEnabled;
3433 if( NULL != mImpl->mEventData )
3435 if( mImpl->mEventData->mPlaceholderEllipsisFlag && mImpl->IsShowingPlaceholderText() )
3437 elideTextEnabled = mImpl->mEventData->mIsPlaceholderElideEnabled;
3439 else if( EventData::INACTIVE != mImpl->mEventData->mState )
3441 // Disable ellipsis when editing
3442 elideTextEnabled = false;
3445 // Reset the scroll position in inactive state
3446 if( elideTextEnabled && ( mImpl->mEventData->mState == EventData::INACTIVE ) )
3448 ResetScrollPosition();
3452 // Update the visual model.
3454 viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters,
3456 mImpl->mModel->mVisualModel->mLines,
3460 viewUpdated = viewUpdated || ( newLayoutSize != layoutSize );
3464 layoutSize = newLayoutSize;
3466 if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) )
3468 mImpl->mAutoScrollDirectionRTL = false;
3471 // Reorder the lines
3472 if( NO_OPERATION != ( REORDER & operations ) )
3474 Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo = mImpl->mModel->mLogicalModel->mBidirectionalParagraphInfo;
3475 Vector<BidirectionalLineInfoRun>& bidirectionalLineInfo = mImpl->mModel->mLogicalModel->mBidirectionalLineInfo;
3477 // Check first if there are paragraphs with bidirectional info.
3478 if( 0u != bidirectionalInfo.Count() )
3481 const Length numberOfLines = mImpl->mModel->mVisualModel->mLines.Count();
3483 // Reorder the lines.
3484 bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters.
3485 ReorderLines( bidirectionalInfo,
3487 requestedNumberOfCharacters,
3488 mImpl->mModel->mVisualModel->mLines,
3489 bidirectionalLineInfo );
3491 // Set the bidirectional info per line into the layout parameters.
3492 layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin();
3493 layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count();
3495 // Re-layout the text. Reorder those lines with right to left characters.
3496 mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters,
3498 requestedNumberOfCharacters,
3501 if ( ( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) && ( numberOfLines > 0 ) )
3503 const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
3506 mImpl->mAutoScrollDirectionRTL = firstline->direction;
3512 // Sets the layout size.
3513 if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
3515 mImpl->mModel->mVisualModel->SetLayoutSize( layoutSize );
3520 if( NO_OPERATION != ( ALIGN & operations ) )
3522 // The laid-out lines.
3523 Vector<LineRun>& lines = mImpl->mModel->mVisualModel->mLines;
3525 // Need to align with the control's size as the text may contain lines
3526 // starting either with left to right text or right to left.
3527 mImpl->mLayoutEngine.Align( size,
3529 requestedNumberOfCharacters,
3530 mImpl->mModel->mHorizontalAlignment,
3532 mImpl->mModel->mAlignmentOffset );
3536 #if defined(DEBUG_ENABLED)
3537 std::string currentText;
3538 GetText( currentText );
3539 DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mAutoScrollDirectionRTL[%s] [%s]\n", this, (mImpl->mAutoScrollDirectionRTL)?"true":"false", currentText.c_str() );
3541 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) );
3545 void Controller::CalculateVerticalOffset( const Size& controlSize )
3547 Size layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
3549 if( fabsf( layoutSize.height ) < Math::MACHINE_EPSILON_1000 )
3551 // Get the line height of the default font.
3552 layoutSize.height = mImpl->GetDefaultFontLineHeight();
3555 switch( mImpl->mModel->mVerticalAlignment )
3557 case VerticalAlignment::TOP:
3559 mImpl->mModel->mScrollPosition.y = 0.f;
3562 case VerticalAlignment::CENTER:
3564 mImpl->mModel->mScrollPosition.y = floorf( 0.5f * ( controlSize.height - layoutSize.height ) ); // try to avoid pixel alignment.
3567 case VerticalAlignment::BOTTOM:
3569 mImpl->mModel->mScrollPosition.y = controlSize.height - layoutSize.height;
3575 // private : Events.
3577 void Controller::ProcessModifyEvents()
3579 Vector<ModifyEvent>& events = mImpl->mModifyEvents;
3581 if( 0u == events.Count() )
3587 for( Vector<ModifyEvent>::ConstIterator it = events.Begin(),
3588 endIt = events.End();
3592 const ModifyEvent& event = *it;
3594 if( ModifyEvent::TEXT_REPLACED == event.type )
3596 // A (single) replace event should come first, otherwise we wasted time processing NOOP events
3597 DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" );
3599 TextReplacedEvent();
3601 else if( ModifyEvent::TEXT_INSERTED == event.type )
3603 TextInsertedEvent();
3605 else if( ModifyEvent::TEXT_DELETED == event.type )
3607 // Placeholder-text cannot be deleted
3608 if( !mImpl->IsShowingPlaceholderText() )
3615 if( NULL != mImpl->mEventData )
3617 // When the text is being modified, delay cursor blinking
3618 mImpl->mEventData->mDecorator->DelayCursorBlink();
3620 // Update selection position after modifying the text
3621 mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
3622 mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
3625 // Discard temporary text
3629 void Controller::TextReplacedEvent()
3631 // The natural size needs to be re-calculated.
3632 mImpl->mRecalculateNaturalSize = true;
3634 // Apply modifications to the model
3635 mImpl->mOperationsPending = ALL_OPERATIONS;
3638 void Controller::TextInsertedEvent()
3640 DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextInsertedEvent" );
3642 if( NULL == mImpl->mEventData )
3647 mImpl->mEventData->mCheckScrollAmount = true;
3649 // The natural size needs to be re-calculated.
3650 mImpl->mRecalculateNaturalSize = true;
3652 // Apply modifications to the model; TODO - Optimize this
3653 mImpl->mOperationsPending = ALL_OPERATIONS;
3656 void Controller::TextDeletedEvent()
3658 DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextDeletedEvent" );
3660 if( NULL == mImpl->mEventData )
3665 mImpl->mEventData->mCheckScrollAmount = true;
3667 // The natural size needs to be re-calculated.
3668 mImpl->mRecalculateNaturalSize = true;
3670 // Apply modifications to the model; TODO - Optimize this
3671 mImpl->mOperationsPending = ALL_OPERATIONS;
3674 void Controller::SelectEvent( float x, float y, bool selectAll )
3676 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
3678 if( NULL != mImpl->mEventData )
3682 Event event( Event::SELECT_ALL );
3683 mImpl->mEventData->mEventQueue.push_back( event );
3687 Event event( Event::SELECT );
3688 event.p2.mFloat = x;
3689 event.p3.mFloat = y;
3690 mImpl->mEventData->mEventQueue.push_back( event );
3693 mImpl->mEventData->mCheckScrollAmount = true;
3694 mImpl->mEventData->mIsLeftHandleSelected = true;
3695 mImpl->mEventData->mIsRightHandleSelected = true;
3696 mImpl->RequestRelayout();
3700 bool Controller::DeleteEvent( int keyCode )
3702 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p KeyCode : %d \n", this, keyCode );
3704 bool removed = false;
3706 if( NULL == mImpl->mEventData )
3711 // IMF manager is no longer handling key-events
3712 mImpl->ClearPreEditFlag();
3714 if( EventData::SELECTING == mImpl->mEventData->mState )
3716 removed = RemoveSelectedText();
3718 else if( ( mImpl->mEventData->mPrimaryCursorPosition > 0 ) && ( keyCode == Dali::DALI_KEY_BACKSPACE) )
3720 // Remove the character before the current cursor position
3721 removed = RemoveText( -1,
3723 UPDATE_INPUT_STYLE );
3725 else if( ( mImpl->mEventData->mPrimaryCursorPosition >= 0 ) && ( keyCode == Dali::DevelKey::DALI_KEY_DELETE ) )
3727 // Remove the character after the current cursor position
3728 removed = RemoveText( 0,
3730 UPDATE_INPUT_STYLE );
3735 if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
3736 !mImpl->IsPlaceholderAvailable() )
3738 mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
3742 ShowPlaceholderText();
3744 mImpl->mEventData->mUpdateCursorPosition = true;
3745 mImpl->mEventData->mScrollAfterDelete = true;
3751 // private : Helpers.
3753 void Controller::ResetText()
3756 mImpl->mModel->mLogicalModel->mText.Clear();
3758 // We have cleared everything including the placeholder-text
3759 mImpl->PlaceholderCleared();
3761 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
3762 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
3763 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u;
3765 // Clear any previous text.
3766 mImpl->mTextUpdateInfo.mClearAll = true;
3768 // The natural size needs to be re-calculated.
3769 mImpl->mRecalculateNaturalSize = true;
3771 // Apply modifications to the model
3772 mImpl->mOperationsPending = ALL_OPERATIONS;
3775 void Controller::ShowPlaceholderText()
3777 if( mImpl->IsPlaceholderAvailable() )
3779 DALI_ASSERT_DEBUG( mImpl->mEventData && "No placeholder text available" );
3781 if( NULL == mImpl->mEventData )
3786 mImpl->mEventData->mIsShowingPlaceholderText = true;
3788 // Disable handles when showing place-holder text
3789 mImpl->mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
3790 mImpl->mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
3791 mImpl->mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
3793 const char* text( NULL );
3796 // TODO - Switch Placeholder text when changing state
3797 if( ( EventData::INACTIVE != mImpl->mEventData->mState ) &&
3798 ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) )
3800 text = mImpl->mEventData->mPlaceholderTextActive.c_str();
3801 size = mImpl->mEventData->mPlaceholderTextActive.size();
3805 text = mImpl->mEventData->mPlaceholderTextInactive.c_str();
3806 size = mImpl->mEventData->mPlaceholderTextInactive.size();
3809 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
3810 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
3812 // Reset model for showing placeholder.
3813 mImpl->mModel->mLogicalModel->mText.Clear();
3814 mImpl->mModel->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor );
3816 // Convert text into UTF-32
3817 Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
3818 utf32Characters.Resize( size );
3820 // This is a bit horrible but std::string returns a (signed) char*
3821 const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text );
3823 // Transform a text array encoded in utf8 into an array encoded in utf32.
3824 // It returns the actual number of characters.
3825 const Length characterCount = Utf8ToUtf32( utf8, size, utf32Characters.Begin() );
3826 utf32Characters.Resize( characterCount );
3828 // The characters to be added.
3829 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = characterCount;
3831 // Reset the cursor position
3832 mImpl->mEventData->mPrimaryCursorPosition = 0;
3834 // The natural size needs to be re-calculated.
3835 mImpl->mRecalculateNaturalSize = true;
3837 // Apply modifications to the model
3838 mImpl->mOperationsPending = ALL_OPERATIONS;
3840 // Update the rest of the model during size negotiation
3841 mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
3845 void Controller::ClearFontData()
3847 if( mImpl->mFontDefaults )
3849 mImpl->mFontDefaults->mFontId = 0u; // Remove old font ID
3852 // Set flags to update the model.
3853 mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
3854 mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
3855 mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
3857 mImpl->mTextUpdateInfo.mClearAll = true;
3858 mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
3859 mImpl->mRecalculateNaturalSize = true;
3861 mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
3867 UPDATE_LAYOUT_SIZE |
3872 void Controller::ClearStyleData()
3874 mImpl->mModel->mLogicalModel->mColorRuns.Clear();
3875 mImpl->mModel->mLogicalModel->ClearFontDescriptionRuns();
3878 void Controller::ResetCursorPosition( CharacterIndex cursorIndex )
3880 // Reset the cursor position
3881 if( NULL != mImpl->mEventData )
3883 mImpl->mEventData->mPrimaryCursorPosition = cursorIndex;
3885 // Update the cursor if it's in editing mode.
3886 if( EventData::IsEditingState( mImpl->mEventData->mState ) )
3888 mImpl->mEventData->mUpdateCursorPosition = true;
3893 void Controller::ResetScrollPosition()
3895 if( NULL != mImpl->mEventData )
3897 // Reset the scroll position.
3898 mImpl->mModel->mScrollPosition = Vector2::ZERO;
3899 mImpl->mEventData->mScrollAfterUpdatePosition = true;
3903 void Controller::SetControlInterface( ControlInterface* controlInterface )
3905 mImpl->mControlInterface = controlInterface;
3908 bool Controller::ShouldClearFocusOnEscape() const
3910 return mImpl->mShouldClearFocusOnEscape;
3913 // private : Private contructors & copy operator.
3915 Controller::Controller()
3918 mImpl = new Controller::Impl( NULL, NULL );
3921 Controller::Controller( ControlInterface* controlInterface )
3923 mImpl = new Controller::Impl( controlInterface, NULL );
3926 Controller::Controller( ControlInterface* controlInterface,
3927 EditableControlInterface* editableControlInterface )
3929 mImpl = new Controller::Impl( controlInterface,
3930 editableControlInterface );
3933 // The copy constructor and operator are left unimplemented.
3935 // protected : Destructor.
3937 Controller::~Controller()
3944 } // namespace Toolkit