/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <dali-toolkit/internal/controls/text-controls/text-label-impl.h>
// EXTERNAL INCLUDES
+#include <dali/public-api/common/dali-common.h>
#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/devel-api/common/stage.h>
#include <dali/devel-api/object/property-helper-devel.h>
+#include <dali/devel-api/adaptor-framework/image-loading.h>
+#include <dali/devel-api/adaptor-framework/window-devel.h>
#include <dali/integration-api/debug.h>
// INTERNAL INCLUDES
-#include <dali-toolkit/public-api/text/rendering-backend.h>
#include <dali-toolkit/public-api/text/text-enumerations.h>
+#include <dali-toolkit/devel-api/text/rendering-backend.h>
#include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
#include <dali-toolkit/internal/text/property-string-parser.h>
#include <dali-toolkit/internal/text/rendering/text-backend.h>
#include <dali-toolkit/public-api/visuals/visual-properties.h>
#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-label-devel.h>
+
using namespace Dali::Toolkit::Text;
namespace Dali
namespace
{
- const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
+ const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
+
+ /**
+ * @brief How the text visual should be aligned vertically inside the control.
+ *
+ * 0.0f aligns the text to the top, 0.5f aligns the text to the center, 1.0f aligns the text to the bottom.
+ * The alignment depends on the alignment value of the text label (Use Text::VerticalAlignment enumerations).
+ */
+ const float VERTICAL_ALIGNMENT_TABLE[ Text::VerticalAlignment::BOTTOM + 1 ] =
+ {
+ 0.0f, // VerticalAlignment::TOP
+ 0.5f, // VerticalAlignment::CENTER
+ 1.0f // VerticalAlignment::BOTTOM
+ };
+
+ const std::string TEXT_FIT_ENABLE_KEY( "enable" );
+ const std::string TEXT_FIT_MIN_SIZE_KEY( "minSize" );
+ const std::string TEXT_FIT_MAX_SIZE_KEY( "maxSize" );
+ const std::string TEXT_FIT_STEP_SIZE_KEY( "stepSize" );
+ const std::string TEXT_FIT_FONT_SIZE_TYPE_KEY( "fontSizeType" );
}
namespace
// Setup properties, signals and actions using the type-registry.
DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextLabel, Toolkit::Control, Create );
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "renderingBackend", INTEGER, RENDERING_BACKEND )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "text", STRING, TEXT )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "fontFamily", STRING, FONT_FAMILY )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "fontStyle", MAP, FONT_STYLE )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "multiLine", BOOLEAN, MULTI_LINE )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "horizontalAlignment", STRING, HORIZONTAL_ALIGNMENT )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "verticalAlignment", STRING, VERTICAL_ALIGNMENT )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "unusedPropertyTextColor", VECTOR4, UNUSED_PROPERTY_TEXT_COLOR )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadowOffset", VECTOR2, SHADOW_OFFSET )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadowColor", VECTOR4, SHADOW_COLOR )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineEnabled", BOOLEAN, UNDERLINE_ENABLED )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineColor", VECTOR4, UNDERLINE_COLOR )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underlineHeight", FLOAT, UNDERLINE_HEIGHT )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "enableMarkup", BOOLEAN, ENABLE_MARKUP )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "enableAutoScroll", BOOLEAN, ENABLE_AUTO_SCROLL )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollSpeed", INTEGER, AUTO_SCROLL_SPEED )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollStopMode", STRING, AUTO_SCROLL_STOP_MODE )
DALI_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextLabel, "lineCount", INTEGER, LINE_COUNT )
DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "lineWrapMode", INTEGER, LINE_WRAP_MODE )
+DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextLabel, "textDirection", INTEGER, TEXT_DIRECTION )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "verticalLineAlignment", INTEGER, VERTICAL_LINE_ALIGNMENT )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "textBackground", MAP, BACKGROUND )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "ignoreSpacesAfterText", BOOLEAN, IGNORE_SPACES_AFTER_TEXT )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "matchSystemLanguageDirection", BOOLEAN, MATCH_SYSTEM_LANGUAGE_DIRECTION )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "textFit", MAP, TEXT_FIT )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "minLineSize", FLOAT, MIN_LINE_SIZE )
+DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "renderingBackend", INTEGER, RENDERING_BACKEND )
DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT( Toolkit, TextLabel, "textColor", Color::BLACK, TEXT_COLOR )
DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, TextLabel, "textColorRed", TEXT_COLOR_RED, TEXT_COLOR, 0 )
DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, TextLabel, "textColorGreen", TEXT_COLOR_GREEN, TEXT_COLOR, 1 )
if( label )
{
TextLabel& impl( GetImpl( label ) );
+ DALI_ASSERT_ALWAYS( impl.mController && "No text contoller" );
+
switch( index )
{
- case Toolkit::TextLabel::Property::RENDERING_BACKEND:
+ case Toolkit::DevelTextLabel::Property::RENDERING_BACKEND:
{
- DALI_LOG_WARNING("[%s] Using deprecated Property TextLabel::Property::RENDERING_BACKEND which is no longer supported and will be ignored\n", __FUNCTION__);
-
int backend = value.Get< int >();
#ifndef ENABLE_VECTOR_BASED_TEXT_RENDERING
- if( Text::RENDERING_VECTOR_BASED == backend )
+ if( DevelText::RENDERING_VECTOR_BASED == backend )
{
backend = TextAbstraction::BITMAP_GLYPH; // Fallback to bitmap-based rendering
}
impl.mRenderingBackend = backend;
impl.mTextUpdateNeeded = true;
- if( impl.mController )
- {
- // When using the vector-based rendering, the size of the GLyphs are different
- TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
- impl.mController->SetGlyphType( glyphType );
- }
+ // When using the vector-based rendering, the size of the GLyphs are different
+ TextAbstraction::GlyphType glyphType = (DevelText::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
+ impl.mController->SetGlyphType( glyphType );
}
break;
}
case Toolkit::TextLabel::Property::TEXT:
{
- if( impl.mController )
- {
- impl.mController->SetText( value.Get< std::string >() );
- }
+ impl.mController->SetText( value.Get< std::string >() );
break;
}
case Toolkit::TextLabel::Property::FONT_FAMILY:
{
- if( impl.mController )
- {
- const std::string& fontFamily = value.Get< std::string >();
+ const std::string& fontFamily = value.Get< std::string >();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::SetProperty Property::FONT_FAMILY newFont(%s)\n", fontFamily.c_str() );
- impl.mController->SetDefaultFontFamily( fontFamily );
- }
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::SetProperty Property::FONT_FAMILY newFont(%s)\n", fontFamily.c_str() );
+ impl.mController->SetDefaultFontFamily( fontFamily );
break;
}
case Toolkit::TextLabel::Property::FONT_STYLE:
}
case Toolkit::TextLabel::Property::POINT_SIZE:
{
- if( impl.mController )
- {
- const float pointSize = value.Get< float >();
+ const float pointSize = value.Get< float >();
- if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
- {
- impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
- }
+ if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
+ {
+ impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
}
break;
}
case Toolkit::TextLabel::Property::MULTI_LINE:
{
- if( impl.mController )
- {
- impl.mController->SetMultiLineEnabled( value.Get< bool >() );
- }
+ impl.mController->SetMultiLineEnabled( value.Get< bool >() );
break;
}
case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
{
- if( impl.mController )
+ Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
+ if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
{
- Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
- if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
- {
- impl.mController->SetHorizontalAlignment( alignment );
- }
+ impl.mController->SetHorizontalAlignment( alignment );
}
break;
}
case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
{
- if( impl.mController )
- {
- Toolkit::Text::VerticalAlignment::Type alignment( static_cast< Text::VerticalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
- if( Text::GetVerticalAlignmentEnumeration( value, alignment ) )
- {
- impl.mController->SetVerticalAlignment( alignment );
- }
- }
- break;
- }
-
- case Toolkit::TextLabel::Property::UNUSED_PROPERTY_TEXT_COLOR:
- {
- label.SetProperty( Toolkit::TextLabel::Property::TEXT_COLOR, value );
- impl.mTextUpdateNeeded = true;
- break;
- }
-
- case Toolkit::TextLabel::Property::SHADOW_OFFSET:
- {
- if( impl.mController )
+ Toolkit::Text::VerticalAlignment::Type alignment( static_cast< Text::VerticalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
+ if( Text::GetVerticalAlignmentEnumeration( value, alignment ) )
{
- const Vector2& shadowOffset = value.Get< Vector2 >();
- if ( impl.mController->GetShadowOffset() != shadowOffset )
- {
- impl.mController->SetShadowOffset( shadowOffset );
- impl.mTextUpdateNeeded = true;
- }
- }
- break;
- }
- case Toolkit::TextLabel::Property::SHADOW_COLOR:
- {
- if( impl.mController )
- {
- const Vector4& shadowColor = value.Get< Vector4 >();
- if ( impl.mController->GetShadowColor() != shadowColor )
- {
- impl.mController->SetShadowColor( shadowColor );
- impl.mTextUpdateNeeded = true;
- }
- }
- break;
- }
- case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
- {
- if( impl.mController )
- {
- const Vector4& color = value.Get< Vector4 >();
- if ( impl.mController->GetUnderlineColor() != color )
- {
- impl.mController->SetUnderlineColor( color );
- impl.mTextUpdateNeeded = true;
- }
- }
- break;
- }
- case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
- {
- if( impl.mController )
- {
- const bool enabled = value.Get< bool >();
- if ( impl.mController->IsUnderlineEnabled() != enabled )
- {
- impl.mController->SetUnderlineEnabled( enabled );
- impl.mTextUpdateNeeded = true;
- }
- }
- break;
- }
-
- case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
- {
- if( impl.mController )
- {
- float height = value.Get< float >();
- if( fabsf( impl.mController->GetUnderlineHeight() - height ) > Math::MACHINE_EPSILON_1000 )
- {
- impl.mController->SetUnderlineHeight( height );
- impl.mTextUpdateNeeded = true;
- }
+ impl.mController->SetVerticalAlignment( alignment );
}
break;
}
case Toolkit::TextLabel::Property::ENABLE_MARKUP:
{
- if( impl.mController )
- {
- const bool enableMarkup = value.Get<bool>();
- impl.mController->SetMarkupProcessorEnabled( enableMarkup );
- }
+ const bool enableMarkup = value.Get<bool>();
+ impl.mController->SetMarkupProcessorEnabled( enableMarkup );
break;
}
case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL:
{
- if( impl.mController )
+ const bool enableAutoScroll = value.Get<bool>();
+ // If request to auto scroll is the same as current state then do nothing.
+ if ( enableAutoScroll != impl.mController->IsAutoScrollEnabled() )
{
- const bool enableAutoScroll = value.Get<bool>();
- // If request to auto scroll is the same as current state then do nothing.
- if ( enableAutoScroll != impl.mController->IsAutoScrollEnabled() )
- {
- // If request is disable (false) and auto scrolling is enabled then need to stop it
- if ( enableAutoScroll == false )
- {
- if( impl.mTextScroller )
- {
- impl.mTextScroller->StopScrolling();
- }
- }
- // If request is enable (true) then start autoscroll as not already running
- else
+ // If request is disable (false) and auto scrolling is enabled then need to stop it
+ if ( enableAutoScroll == false )
+ {
+ if( impl.mTextScroller )
{
- impl.mController->SetTextElideEnabled( false );
- impl.mController->SetAutoScrollEnabled( enableAutoScroll );
+ impl.mTextScroller->StopScrolling();
}
- }
+ }
+ // If request is enable (true) then start autoscroll as not already running
+ else
+ {
+ impl.mController->SetAutoScrollEnabled( enableAutoScroll );
+ }
}
break;
}
}
case Toolkit::TextLabel::Property::LINE_SPACING:
{
- if( impl.mController )
+ const float lineSpacing = value.Get<float>();
+
+ // Don't trigger anything if the line spacing didn't change
+ if( impl.mController->SetDefaultLineSpacing( lineSpacing ) )
{
- const float lineSpacing = value.Get<float>();
- impl.mController->SetDefaultLineSpacing( lineSpacing );
impl.mTextUpdateNeeded = true;
}
break;
}
case Toolkit::TextLabel::Property::PIXEL_SIZE:
{
- if( impl.mController )
- {
- const float pixelSize = value.Get< float >();
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
+ const float pixelSize = value.Get< float >();
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
- if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
- {
- impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
- }
+ if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
+ {
+ impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
}
break;
}
case Toolkit::TextLabel::Property::ELLIPSIS:
{
- if( impl.mController )
+ const bool ellipsis = value.Get<bool>();
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis );
+
+ impl.mController->SetTextElideEnabled( ellipsis );
+ break;
+ }
+ case Toolkit::TextLabel::Property::LINE_WRAP_MODE:
+ {
+ Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
+ if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
{
- const bool ellipsis = value.Get<bool>();
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
+ impl.mController->SetLineWrapMode( lineWrapMode );
+ }
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::VERTICAL_LINE_ALIGNMENT:
+ {
+ if( impl.mController->GetTextModel() )
+ {
+ DevelText::VerticalLineAlignment::Type alignment = static_cast<DevelText::VerticalLineAlignment::Type>( value.Get<int>() );
+
+ impl.mController->SetVerticalLineAlignment( alignment );
- impl.mController->SetTextElideEnabled( ellipsis );
+ // Property doesn't affect the layout, only Visual must be updated
+ TextVisual::EnableRendererUpdate( impl.mVisual );
+
+ // No need to trigger full re-layout. Instead call UpdateRenderer() directly
+ TextVisual::UpdateRenderer( impl.mVisual );
}
break;
}
- case Toolkit::TextLabel::Property::LINE_WRAP_MODE:
+ case Toolkit::DevelTextLabel::Property::BACKGROUND:
{
- if( impl.mController )
+ const bool update = SetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
+ if( update )
{
- Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
- if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
+ impl.mTextUpdateNeeded = true;
+ }
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::IGNORE_SPACES_AFTER_TEXT:
+ {
+ impl.mController->SetIgnoreSpacesAfterText(value.Get< bool >());
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
+ {
+ impl.mController->SetMatchSystemLanguageDirection(value.Get< bool >());
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::TEXT_FIT:
+ {
+ const Property::Map& propertiesMap = value.Get<Property::Map>();
+
+ bool enabled = false;
+ float minSize = 0.f;
+ float maxSize = 0.f;
+ float stepSize = 0.f;
+ bool isMinSizeSet = false, isMaxSizeSet = false, isStepSizeSet = false;
+ Controller::FontSizeType type = Controller::FontSizeType::POINT_SIZE;
+
+ if ( !propertiesMap.Empty() )
+ {
+ const unsigned int numberOfItems = propertiesMap.Count();
+
+ // Parses and applies
+ for( unsigned int index = 0u; index < numberOfItems; ++index )
{
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
- impl.mController->SetLineWrapMode( lineWrapMode );
+ const KeyValuePair& valueGet = propertiesMap.GetKeyValue( index );
+
+ if( ( Controller::TextFitInfo::Property::TEXT_FIT_ENABLE == valueGet.first.indexKey ) || ( TEXT_FIT_ENABLE_KEY == valueGet.first.stringKey ) )
+ {
+ /// Enable key.
+ enabled = valueGet.second.Get< bool >();
+ }
+ else if( ( Controller::TextFitInfo::Property::TEXT_FIT_MIN_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_MIN_SIZE_KEY == valueGet.first.stringKey ) )
+ {
+ /// min size.
+ minSize = valueGet.second.Get< float >();
+ isMinSizeSet = true;
+ }
+ else if( ( Controller::TextFitInfo::Property::TEXT_FIT_MAX_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_MAX_SIZE_KEY == valueGet.first.stringKey ) )
+ {
+ /// max size.
+ maxSize = valueGet.second.Get< float >();
+ isMaxSizeSet = true;
+ }
+ else if( ( Controller::TextFitInfo::Property::TEXT_FIT_STEP_SIZE == valueGet.first.indexKey ) || ( TEXT_FIT_STEP_SIZE_KEY == valueGet.first.stringKey ) )
+ {
+ /// step size.
+ stepSize = valueGet.second.Get< float >();
+ isStepSizeSet = true;
+ }
+ else if( ( Controller::TextFitInfo::Property::TEXT_FIT_FONT_SIZE_TYPE == valueGet.first.indexKey ) || ( TEXT_FIT_FONT_SIZE_TYPE_KEY == valueGet.first.stringKey ) )
+ {
+ if( "pixelSize" == valueGet.second.Get< std::string >() )
+ {
+ type = Controller::FontSizeType::PIXEL_SIZE;
+ }
+ }
}
+
+ impl.mController->SetTextFitEnabled( enabled );
+ if( isMinSizeSet )
+ {
+ impl.mController->SetTextFitMinSize( minSize, type );
+ }
+ if( isMaxSizeSet )
+ {
+ impl.mController->SetTextFitMaxSize( maxSize, type );
+ }
+ if( isStepSizeSet )
+ {
+ impl.mController->SetTextFitStepSize( stepSize, type );
+ }
+ }
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
+ {
+ const float lineSize = value.Get<float>();
+
+ if( impl.mController->SetDefaultLineSize( lineSize ) )
+ {
+ impl.mTextUpdateNeeded = true;
}
break;
}
}
+
+ // Request relayout when text update is needed. It's necessary to call it
+ // as changing the property not via UI interaction brings no effect if only
+ // the mTextUpdateNeeded is changed.
+ if( impl.mTextUpdateNeeded )
+ {
+ // need to request relayout as size of text may have changed
+ impl.RequestTextRelayout();
+ }
}
}
if( label )
{
TextLabel& impl( GetImpl( label ) );
+ DALI_ASSERT_DEBUG( impl.mController && "No text contoller" );
+
switch( index )
{
- case Toolkit::TextLabel::Property::RENDERING_BACKEND:
+ case Toolkit::DevelTextLabel::Property::RENDERING_BACKEND:
{
- DALI_LOG_WARNING("[%s] Using deprecated Property TextLabel::Property::RENDERING_BACKEND which is no longer supported and will be ignored\n", __FUNCTION__);
-
value = impl.mRenderingBackend;
break;
}
case Toolkit::TextLabel::Property::TEXT:
{
- if( impl.mController )
- {
- std::string text;
- impl.mController->GetText( text );
- value = text;
- }
+ std::string text;
+ impl.mController->GetText( text );
+ value = text;
break;
}
case Toolkit::TextLabel::Property::FONT_FAMILY:
{
- if( impl.mController )
- {
- value = impl.mController->GetDefaultFontFamily();
- }
+ value = impl.mController->GetDefaultFontFamily();
break;
}
case Toolkit::TextLabel::Property::FONT_STYLE:
}
case Toolkit::TextLabel::Property::POINT_SIZE:
{
- if( impl.mController )
- {
- value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
- }
+ value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
break;
}
case Toolkit::TextLabel::Property::MULTI_LINE:
{
- if( impl.mController )
- {
- value = impl.mController->IsMultiLineEnabled();
- }
+ value = impl.mController->IsMultiLineEnabled();
break;
}
case Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT:
{
- if( impl.mController )
- {
- const char* name = Text::GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
+ const char* name = Text::GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
- if ( name )
- {
- value = std::string( name );
- }
- }
- break;
- }
- case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
- {
- if( impl.mController )
+ if ( name )
{
- const char* name = Text::GetVerticalAlignmentString( impl.mController->GetVerticalAlignment() );
- if( name )
- {
- value = std::string( name );
- }
+ value = std::string( name );
}
break;
}
- case Toolkit::TextLabel::Property::UNUSED_PROPERTY_TEXT_COLOR:
- {
- value = label.GetProperty( Toolkit::TextLabel::Property::TEXT_COLOR );
- break;
- }
- case Toolkit::TextLabel::Property::SHADOW_OFFSET:
- {
- if ( impl.mController )
- {
- value = impl.mController->GetShadowOffset();
- }
- break;
- }
- case Toolkit::TextLabel::Property::SHADOW_COLOR:
- {
- if ( impl.mController )
- {
- value = impl.mController->GetShadowColor();
- }
- break;
- }
- case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
- {
- if ( impl.mController )
- {
- value = impl.mController->GetUnderlineColor();
- }
- break;
- }
- case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
- {
- if ( impl.mController )
- {
- value = impl.mController->IsUnderlineEnabled();
- }
- break;
- }
- case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+ case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
{
- if ( impl.mController )
+ const char* name = Text::GetVerticalAlignmentString( impl.mController->GetVerticalAlignment() );
+ if( name )
{
- value = impl.mController->GetUnderlineHeight();
+ value = std::string( name );
}
break;
}
case Toolkit::TextLabel::Property::ENABLE_MARKUP:
{
- if( impl.mController )
- {
- value = impl.mController->IsMarkupProcessorEnabled();
- }
+ value = impl.mController->IsMarkupProcessorEnabled();
break;
}
case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL:
{
- if( impl.mController )
- {
- value = impl.mController->IsAutoScrollEnabled();
- }
+ value = impl.mController->IsAutoScrollEnabled();
break;
}
case Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE:
}
case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED:
{
- TextLabel& impl( GetImpl( label ) );
if ( impl.mTextScroller )
{
value = impl.mTextScroller->GetSpeed();
}
case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT:
{
- if( impl.mController )
+ if ( impl.mTextScroller )
{
- TextLabel& impl( GetImpl( label ) );
- if ( impl.mTextScroller )
- {
- value = impl.mTextScroller->GetLoopCount();
- }
+ value = impl.mTextScroller->GetLoopCount();
}
break;
}
case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY:
{
- if( impl.mController )
+ if ( impl.mTextScroller )
{
- TextLabel& impl( GetImpl( label ) );
- if ( impl.mTextScroller )
- {
- value = impl.mTextScroller->GetLoopDelay();
- }
+ value = impl.mTextScroller->GetLoopDelay();
}
break;
}
case Toolkit::TextLabel::Property::AUTO_SCROLL_GAP:
{
- TextLabel& impl( GetImpl( label ) );
if ( impl.mTextScroller )
{
value = impl.mTextScroller->GetGap();
}
case Toolkit::TextLabel::Property::LINE_SPACING:
{
- if( impl.mController )
- {
- value = impl.mController->GetDefaultLineSpacing();
- }
+ value = impl.mController->GetDefaultLineSpacing();
break;
}
case Toolkit::TextLabel::Property::UNDERLINE:
}
case Toolkit::TextLabel::Property::PIXEL_SIZE:
{
- if( impl.mController )
- {
- value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
- }
+ value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
break;
}
case Toolkit::TextLabel::Property::ELLIPSIS:
{
- if( impl.mController )
- {
- value = impl.mController->IsTextElideEnabled();
- }
+ value = impl.mController->IsTextElideEnabled();
break;
}
case Toolkit::TextLabel::Property::LINE_WRAP_MODE:
{
- if( impl.mController )
- {
- value = impl.mController->GetLineWrapMode();
- }
+ value = impl.mController->GetLineWrapMode();
break;
}
case Toolkit::TextLabel::Property::LINE_COUNT:
{
- if( impl.mController )
- {
- float width = label.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
- value = impl.mController->GetLineCount( width );
- }
+ float width = label.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
+ value = impl.mController->GetLineCount( width );
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::TEXT_DIRECTION:
+ {
+ value = impl.mController->GetTextDirection();
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::VERTICAL_LINE_ALIGNMENT:
+ {
+ value = impl.mController->GetVerticalLineAlignment();
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::BACKGROUND:
+ {
+ GetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::IGNORE_SPACES_AFTER_TEXT:
+ {
+ value = impl.mController->IsIgnoreSpacesAfterText();
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
+ {
+ value = impl.mController->IsMatchSystemLanguageDirection();
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::TEXT_FIT:
+ {
+ const bool enabled = impl.mController->IsTextFitEnabled();
+ const float minSize = impl.mController->GetTextFitMinSize();
+ const float maxSize = impl.mController->GetTextFitMaxSize();
+ const float stepSize = impl.mController->GetTextFitStepSize();
+
+ Property::Map map;
+ map.Insert( TEXT_FIT_ENABLE_KEY, enabled );
+ map.Insert( TEXT_FIT_MIN_SIZE_KEY, minSize );
+ map.Insert( TEXT_FIT_MAX_SIZE_KEY, maxSize );
+ map.Insert( TEXT_FIT_STEP_SIZE_KEY, stepSize );
+ map.Insert( TEXT_FIT_FONT_SIZE_TYPE_KEY, "pointSize" );
+
+ value = map;
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
+ {
+ value = impl.mController->GetDefaultLineSize();
break;
}
}
TextVisual::SetAnimatableTextColorProperty( mVisual, Toolkit::TextLabel::Property::TEXT_COLOR );
mController = TextVisual::GetController(mVisual);
- if( mController )
- {
- mController->SetControlInterface(this);
- }
+ DALI_ASSERT_DEBUG( mController && "Invalid Text Controller")
+
+ mController->SetControlInterface(this);
// Use height-for-width negotiation by default
self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
// Enable the text ellipsis.
mController->SetTextElideEnabled( true ); // If false then text larger than control will overflow
+ // Sets layoutDirection value
+ Dali::Stage stage = Dali::Stage::GetCurrent();
+ Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( stage.GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+ mController->SetLayoutDirection( layoutDirection );
+
Layout::Engine& engine = mController->GetLayoutEngine();
engine.SetCursorWidth( 0u ); // Do not layout space for the cursor.
}
Vector3 TextLabel::GetNaturalSize()
{
- return mController->GetNaturalSize();
+ Extents padding;
+ padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+
+ Vector3 naturalSize = mController->GetNaturalSize();
+ naturalSize.width += ( padding.start + padding.end );
+ naturalSize.height += ( padding.top + padding.bottom );
+
+ return naturalSize;
}
float TextLabel::GetHeightForWidth( float width )
{
- Padding padding;
- Self().GetPadding( padding );
+ Extents padding;
+ padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+
return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
}
-void TextLabel::OnPropertySet( Property::Index index, Property::Value propertyValue )
+void TextLabel::OnPropertySet( Property::Index index, const Property::Value& propertyValue )
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::OnPropertySet index[%d]\n", index );
{
DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnRelayout\n" );
- Padding padding;
- Self().GetPadding( padding );
- Vector2 contentSize( size.x - ( padding.left + padding.right ), size.y - ( padding.top + padding.bottom ) );
+ Extents padding;
+ padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
- const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize );
+ Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
+
+ if( mController->IsTextFitEnabled() )
+ {
+ mController->FitPointSizeforLayout( contentSize );
+ mController->SetTextFitContentSize( contentSize );
+ }
+
+ // Support Right-To-Left
+ Dali::LayoutDirection::Type layoutDirection;
+ if( mController->IsMatchSystemLanguageDirection() )
+ {
+ layoutDirection = static_cast<Dali::LayoutDirection::Type>( DevelWindow::Get( Self() ).GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+ }
+ else
+ {
+ layoutDirection = static_cast<Dali::LayoutDirection::Type>( Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
+ }
+ const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection );
if( ( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
|| mTextUpdateNeeded )
// Update the visual
TextVisual::EnableRendererUpdate( mVisual );
- Padding padding;
- Self().GetPadding( padding );
+ // Support Right-To-Left of padding
+ if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
+ {
+ std::swap( padding.start, padding.end );
+ }
+
+ // Calculate the size of the visual that can fit the text
+ Size layoutSize = mController->GetTextModel()->GetLayoutSize();
+ layoutSize.x = contentSize.x;
+
+ const Vector2& shadowOffset = mController->GetTextModel()->GetShadowOffset();
+ if ( shadowOffset.y > Math::MACHINE_EPSILON_1 )
+ {
+ layoutSize.y += shadowOffset.y;
+ }
+
+ float outlineWidth = mController->GetTextModel()->GetOutlineWidth();
+ layoutSize.y += outlineWidth * 2.0f;
+ layoutSize.y = std::min( layoutSize.y, contentSize.y );
+
+ // Calculate the offset for vertical alignment only, as the layout engine will do the horizontal alignment.
+ Vector2 alignmentOffset;
+ alignmentOffset.x = 0.0f;
+ alignmentOffset.y = ( contentSize.y - layoutSize.y ) * VERTICAL_ALIGNMENT_TABLE[mController->GetVerticalAlignment()];
Property::Map visualTransform;
- visualTransform.Add( Toolkit::Visual::Transform::Property::SIZE, contentSize )
+ visualTransform.Add( Toolkit::Visual::Transform::Property::SIZE, layoutSize )
.Add( Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) )
- .Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2(padding.left, padding.top) )
+ .Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2( padding.start, padding.top ) + alignmentOffset )
.Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) )
.Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN )
.Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN );
void TextLabel::RequestTextRelayout()
{
RelayoutRequest();
+ // Signal that a Relayout may be needed
}
void TextLabel::SetUpAutoScrolling()
Vector2 textureSize = textNaturalSize + Vector2(wrapGap, 0.0f); // Add the gap as a part of the texture
// Create a texture of the text for scrolling
+ Size verifiedSize = textureSize;
+ const int maxTextureSize = Dali::GetMaxTextureSize();
+
+ //if the texture size width exceed maxTextureSize, modify the visual model size and enabled the ellipsis
+ bool actualellipsis = mController->IsTextElideEnabled();
+ if( verifiedSize.width > maxTextureSize )
+ {
+ verifiedSize.width = maxTextureSize;
+ if( textNaturalSize.width > maxTextureSize )
+ {
+ mController->SetTextElideEnabled( true );
+ }
+ GetHeightForWidth( maxTextureSize );
+ wrapGap = std::max( maxTextureSize - textNaturalSize.width, 0.0f );
+ }
+
Text::TypesetterPtr typesetter = Text::Typesetter::New( mController->GetTextModel() );
- PixelData data = typesetter->Render( textureSize, Text::Typesetter::RENDER_TEXT_AND_STYLES, true, Pixel::RGBA8888 ); // ignore the horizontal alignment
+
+ PixelData data = typesetter->Render( verifiedSize, mController->GetTextDirection(), Text::Typesetter::RENDER_TEXT_AND_STYLES, true, Pixel::RGBA8888 ); // ignore the horizontal alignment
Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D,
data.GetPixelFormat(),
data.GetWidth(),
// Set parameters for scrolling
Renderer renderer = static_cast<Internal::Visual::Base&>( GetImplementation( mVisual ) ).GetRenderer();
- mTextScroller->SetParameters( Self(), renderer, textureSet, controlSize, textureSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment() );
+ mTextScroller->SetParameters( Self(), renderer, textureSet, controlSize, verifiedSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment() );
+ mController->SetTextElideEnabled( actualellipsis );
}
void TextLabel::ScrollingFinished()
// Pure Virtual from TextScroller Interface
DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::ScrollingFinished\n");
mController->SetAutoScrollEnabled( false );
- mController->SetTextElideEnabled( true );
RequestTextRelayout();
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff