/*
- * Copyright (c) 2016 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/internal/text/text-definitions.h>
#include <dali-toolkit/internal/styling/style-manager-impl.h>
+#include <dali-toolkit/public-api/align-enumerations.h>
+#include <dali-toolkit/internal/text/text-enumerations-impl.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/visual-factory/visual-base.h>
+#include <dali-toolkit/public-api/visuals/text-visual-properties.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;
-namespace
+/**
+ * @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" );
#if defined ( DEBUG_ENABLED )
- Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
#endif
-const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
-{
- { "BEGIN", Toolkit::Text::Layout::HORIZONTAL_ALIGN_BEGIN },
- { "CENTER", Toolkit::Text::Layout::HORIZONTAL_ALIGN_CENTER },
- { "END", Toolkit::Text::Layout::HORIZONTAL_ALIGN_END },
-};
-const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
-
-const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
+const Scripting::StringEnum AUTO_SCROLL_STOP_MODE_TABLE[] =
{
- { "TOP", Toolkit::Text::Layout::VERTICAL_ALIGN_TOP },
- { "CENTER", Toolkit::Text::Layout::VERTICAL_ALIGN_CENTER },
- { "BOTTOM", Toolkit::Text::Layout::VERTICAL_ALIGN_BOTTOM },
+ { "IMMEDIATE", Toolkit::TextLabel::AutoScrollStopMode::IMMEDIATE },
+ { "FINISH_LOOP", Toolkit::TextLabel::AutoScrollStopMode::FINISH_LOOP },
};
-const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
+const unsigned int AUTO_SCROLL_STOP_MODE_TABLE_COUNT = sizeof( AUTO_SCROLL_STOP_MODE_TABLE ) / sizeof( AUTO_SCROLL_STOP_MODE_TABLE[0] );
// Type registration
BaseHandle Create()
// 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, "pointSize", FLOAT, POINT_SIZE )
-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, "textColor", VECTOR4, 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, "autoScrollLoopCount", INTEGER, AUTO_SCROLL_LOOP_COUNT )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollGap", FLOAT, AUTO_SCROLL_GAP )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "lineSpacing", FLOAT, LINE_SPACING )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline", MAP, UNDERLINE )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow", MAP, SHADOW )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "emboss", MAP, EMBOSS )
-DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "outline", MAP, OUTLINE )
-
+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, "pointSize", FLOAT, POINT_SIZE )
+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, "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, "autoScrollLoopCount", INTEGER, AUTO_SCROLL_LOOP_COUNT )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollGap", FLOAT, AUTO_SCROLL_GAP )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "lineSpacing", FLOAT, LINE_SPACING )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "underline", MAP, UNDERLINE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "shadow", MAP, SHADOW )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "emboss", MAP, EMBOSS )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "outline", MAP, OUTLINE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "pixelSize", FLOAT, PIXEL_SIZE )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "ellipsis", BOOLEAN, ELLIPSIS )
+DALI_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollLoopDelay", FLOAT, AUTO_SCROLL_LOOP_DELAY )
+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_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "fontSizeScale", FLOAT, FONT_SIZE_SCALE )
+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 )
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, TextLabel, "textColorBlue", TEXT_COLOR_BLUE, TEXT_COLOR, 2 )
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, TextLabel, "textColorAlpha", TEXT_COLOR_ALPHA, TEXT_COLOR, 3 )
DALI_TYPE_REGISTRATION_END()
+/// Parses the property map for the TEXT_FIT property
+void ParseTextFitProperty(Text::ControllerPtr& controller, const Property::Map* propertiesMap)
+{
+ if ( propertiesMap && !propertiesMap->Empty() )
+ {
+ 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;
+
+ const unsigned int numberOfItems = propertiesMap->Count();
+
+ // Parses and applies
+ for( unsigned int index = 0u; index < numberOfItems; ++index )
+ {
+ 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;
+ }
+ }
+ }
+
+ controller->SetTextFitEnabled( enabled );
+ if( isMinSizeSet )
+ {
+ controller->SetTextFitMinSize( minSize, type );
+ }
+ if( isMaxSizeSet )
+ {
+ controller->SetTextFitMaxSize( maxSize, type );
+ }
+ if( isStepSizeSet )
+ {
+ controller->SetTextFitStepSize( stepSize, type );
+ }
+ }
+}
+
} // namespace
Toolkit::TextLabel TextLabel::New()
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:
{
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
}
if( impl.mRenderingBackend != backend )
{
impl.mRenderingBackend = backend;
- impl.mRenderer.Reset();
+ 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->GetDefaultPointSize(), pointSize ) )
- {
- impl.mController->SetDefaultPointSize( pointSize );
- }
+ 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 ) )
{
- Layout::HorizontalAlignment alignment( Layout::HORIZONTAL_ALIGN_BEGIN );
- if( Scripting::GetEnumeration< Toolkit::Text::Layout::HorizontalAlignment >( value.Get< std::string >().c_str(),
- HORIZONTAL_ALIGNMENT_STRING_TABLE,
- HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
- 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 ) )
{
- Layout::VerticalAlignment alignment( Layout::VERTICAL_ALIGN_BOTTOM );
- if( Scripting::GetEnumeration< Toolkit::Text::Layout::VerticalAlignment >( value.Get< std::string >().c_str(),
- VERTICAL_ALIGNMENT_STRING_TABLE,
- VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
- alignment ) )
- {
- impl.mController->SetVerticalAlignment( alignment );
- }
+ impl.mController->SetVerticalAlignment( alignment );
}
break;
}
-
- case Toolkit::TextLabel::Property::TEXT_COLOR:
+ case Toolkit::TextLabel::Property::ENABLE_MARKUP:
{
- if( impl.mController )
- {
- const Vector4& textColor = value.Get< Vector4 >();
- if( impl.mController->GetDefaultColor() != textColor )
- {
- impl.mController->SetDefaultColor( textColor );
- impl.mRenderer.Reset();
- }
- }
+ const bool enableMarkup = value.Get<bool>();
+ impl.mController->SetMarkupProcessorEnabled( enableMarkup );
break;
}
-
- case Toolkit::TextLabel::Property::SHADOW_OFFSET:
+ 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 Vector2& shadowOffset = value.Get< Vector2 >();
- if ( impl.mController->GetShadowOffset() != shadowOffset )
- {
- impl.mController->SetShadowOffset( shadowOffset );
- impl.mRenderer.Reset();
- }
+ // 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
+ {
+ impl.mController->SetAutoScrollEnabled( enableAutoScroll );
+ }
}
break;
}
- case Toolkit::TextLabel::Property::SHADOW_COLOR:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE:
{
- if( impl.mController )
+ Text::TextScrollerPtr textScroller = impl.GetTextScroller();
+ Toolkit::TextLabel::AutoScrollStopMode::Type stopMode = textScroller->GetStopMode();
+ if( Scripting::GetEnumerationProperty< Toolkit::TextLabel::AutoScrollStopMode::Type >( value,
+ AUTO_SCROLL_STOP_MODE_TABLE,
+ AUTO_SCROLL_STOP_MODE_TABLE_COUNT,
+ stopMode ) )
{
- const Vector4& shadowColor = value.Get< Vector4 >();
- if ( impl.mController->GetShadowColor() != shadowColor )
- {
- impl.mController->SetShadowColor( shadowColor );
- impl.mRenderer.Reset();
- }
+ textScroller->SetStopMode( stopMode );
}
break;
}
- case Toolkit::TextLabel::Property::UNDERLINE_COLOR:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED:
{
- if( impl.mController )
- {
- const Vector4& color = value.Get< Vector4 >();
- if ( impl.mController->GetUnderlineColor() != color )
- {
- impl.mController->SetUnderlineColor( color );
- impl.mRenderer.Reset();
- }
- }
+ impl.GetTextScroller()->SetSpeed( value.Get<int>() );
break;
}
- case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT:
{
- if( impl.mController )
- {
- const bool enabled = value.Get< bool >();
- if ( impl.mController->IsUnderlineEnabled() != enabled )
- {
- impl.mController->SetUnderlineEnabled( enabled );
- impl.mRenderer.Reset();
- }
- }
+ impl.GetTextScroller()->SetLoopCount( value.Get<int>() );
break;
}
-
- case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY:
{
- if( impl.mController )
- {
- float height = value.Get< float >();
- if( fabsf( impl.mController->GetUnderlineHeight() - height ) > Math::MACHINE_EPSILON_1000 )
- {
- impl.mController->SetUnderlineHeight( height );
- impl.mRenderer.Reset();
- }
- }
+ impl.GetTextScroller()->SetLoopDelay( value.Get<float>() );
break;
}
- case Toolkit::TextLabel::Property::ENABLE_MARKUP:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_GAP:
{
- if( impl.mController )
- {
- const bool enableMarkup = value.Get<bool>();
- impl.mController->SetMarkupProcessorEnabled( enableMarkup );
- }
+ impl.GetTextScroller()->SetGap( value.Get<float>() );
break;
}
- case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL:
+ case Toolkit::TextLabel::Property::LINE_SPACING:
{
- 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() )
- {
- // If request is disable (false) and auto scrolling is enabled then need to stop it
- if ( enableAutoScroll == false )
- {
- if( impl.mTextScroller )
- {
- impl.mTextScroller->SetLoopCount( 0 ); // Causes the current animation to finish playing (0)
- }
- }
- // If request is enable (true) then start autoscroll as not already running
- else
- {
- impl.mController->SetTextElideEnabled( false );
- impl.mController->SetAutoScrollEnabled( enableAutoScroll );
- }
- }
- }
+ const float lineSpacing = value.Get<float>();
+ impl.mTextUpdateNeeded = impl.mController->SetDefaultLineSpacing( lineSpacing ) || impl.mTextUpdateNeeded;
break;
}
- case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED:
+ case Toolkit::TextLabel::Property::UNDERLINE:
{
- if( !impl.mTextScroller )
- {
- impl.mTextScroller = Text::TextScroller::New( impl );
- }
- impl.mTextScroller->SetSpeed( value.Get<int>() );
+ impl.mTextUpdateNeeded = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT ) || impl.mTextUpdateNeeded;
break;
}
- case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT:
+ case Toolkit::TextLabel::Property::SHADOW:
{
- if( !impl.mTextScroller )
- {
- impl.mTextScroller = Text::TextScroller::New( impl );
- }
- impl.mTextScroller->SetLoopCount( value.Get<int>() );
+ impl.mTextUpdateNeeded = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT ) || impl.mTextUpdateNeeded;
break;
}
- case Toolkit::TextLabel::Property::AUTO_SCROLL_GAP:
+ case Toolkit::TextLabel::Property::EMBOSS:
{
- if( !impl.mTextScroller )
- {
- impl.mTextScroller = Text::TextScroller::New( impl );
- }
- impl.mTextScroller->SetGap( value.Get<float>() );
+ impl.mTextUpdateNeeded = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT ) || impl.mTextUpdateNeeded;
break;
}
- case Toolkit::TextLabel::Property::LINE_SPACING:
+ case Toolkit::TextLabel::Property::OUTLINE:
{
- if( impl.mController )
- {
- const float lineSpacing = value.Get<float>();
- impl.mController->SetDefaultLineSpacing( lineSpacing );
- impl.mRenderer.Reset();
- }
+ impl.mTextUpdateNeeded = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT ) || impl.mTextUpdateNeeded;
break;
}
- case Toolkit::TextLabel::Property::UNDERLINE:
+ case Toolkit::TextLabel::Property::PIXEL_SIZE:
{
- const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
- if( update )
+ 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.mRenderer.Reset();
+ impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
}
break;
}
- case Toolkit::TextLabel::Property::SHADOW:
+ case Toolkit::TextLabel::Property::ELLIPSIS:
+ {
+ 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:
{
- const bool update = SetShadowProperties( 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.mRenderer.Reset();
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
+ impl.mController->SetLineWrapMode( lineWrapMode );
}
break;
}
- case Toolkit::TextLabel::Property::EMBOSS:
+ case Toolkit::DevelTextLabel::Property::VERTICAL_LINE_ALIGNMENT:
{
- const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
- if( update )
+ if( impl.mController->GetTextModel() )
{
- impl.mRenderer.Reset();
+ DevelText::VerticalLineAlignment::Type alignment = static_cast<DevelText::VerticalLineAlignment::Type>( value.Get<int>() );
+
+ impl.mController->SetVerticalLineAlignment( alignment );
+
+ // 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::OUTLINE:
+ case Toolkit::DevelTextLabel::Property::BACKGROUND:
+ {
+ impl.mTextUpdateNeeded = SetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT ) || impl.mTextUpdateNeeded;
+ 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 bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
- if( update )
+ ParseTextFitProperty(impl.mController, value.GetMap());
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::MIN_LINE_SIZE:
+ {
+ const float lineSize = value.Get<float>();
+ impl.mTextUpdateNeeded = impl.mController->SetDefaultLineSize( lineSize ) || impl.mTextUpdateNeeded;
+ break;
+ }
+ case Toolkit::DevelTextLabel::Property::FONT_SIZE_SCALE:
+ {
+ const float scale = value.Get< float >();
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale );
+
+ if( !Equals( impl.mController->GetFontSizeScale(), scale ) )
{
- impl.mRenderer.Reset();
+ impl.mController->SetFontSizeScale( scale );
}
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();
+ }
}
}
+Text::ControllerPtr TextLabel::getController() { return mController; }
+
Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index index )
{
Property::Value value;
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:
{
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->GetDefaultPointSize();
- }
+ 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() );
+
+ if ( name )
{
- const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
- HORIZONTAL_ALIGNMENT_STRING_TABLE,
- HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
- if( name )
- {
- value = std::string( name );
- }
+ value = std::string( name );
}
break;
}
case Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT:
{
- if( impl.mController )
- {
- const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::VerticalAlignment >( impl.mController->GetVerticalAlignment(),
- VERTICAL_ALIGNMENT_STRING_TABLE,
- VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
- if( name )
- {
- value = std::string( name );
- }
- }
- break;
- }
- case Toolkit::TextLabel::Property::TEXT_COLOR:
- {
- if ( impl.mController )
- {
- value = impl.mController->GetDefaultColor();
- }
- 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 )
+ const char* name = Text::GetVerticalAlignmentString( impl.mController->GetVerticalAlignment() );
+ if( name )
{
- value = impl.mController->GetUnderlineColor();
+ value = std::string( name );
}
break;
}
- case Toolkit::TextLabel::Property::UNDERLINE_ENABLED:
+ case Toolkit::TextLabel::Property::ENABLE_MARKUP:
{
- if ( impl.mController )
- {
- value = impl.mController->IsUnderlineEnabled();
- }
+ value = impl.mController->IsMarkupProcessorEnabled();
break;
}
- case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT:
+ case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL:
{
- if ( impl.mController )
- {
- value = impl.mController->GetUnderlineHeight();
- }
+ value = impl.mController->IsAutoScrollEnabled();
break;
}
- case Toolkit::TextLabel::Property::ENABLE_MARKUP:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE:
{
- if( impl.mController )
+ if( impl.mTextScroller )
{
- value = impl.mController->IsMarkupProcessorEnabled();
+ const char* mode = Scripting::GetEnumerationName< Toolkit::TextLabel::AutoScrollStopMode::Type >( impl.mTextScroller->GetStopMode(),
+ AUTO_SCROLL_STOP_MODE_TABLE,
+ AUTO_SCROLL_STOP_MODE_TABLE_COUNT );
+ if( mode )
+ {
+ value = std::string( mode );
+ }
}
break;
}
- case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED:
{
- if( impl.mController )
+ if ( impl.mTextScroller )
{
- value = impl.mController->IsAutoScrollEnabled();
+ value = impl.mTextScroller->GetSpeed();
}
break;
}
- case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT:
{
- TextLabel& impl( GetImpl( label ) );
if ( impl.mTextScroller )
{
- value = impl.mTextScroller->GetSpeed();
+ value = impl.mTextScroller->GetLoopCount();
}
break;
}
- case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT:
+ case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY:
{
- if( impl.mController )
+ if ( impl.mTextScroller )
{
- TextLabel& impl( GetImpl( label ) );
- if ( impl.mTextScroller )
- {
- value = impl.mTextScroller->GetLoopCount();
- }
+ 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:
GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
break;
}
+ case Toolkit::TextLabel::Property::PIXEL_SIZE:
+ {
+ value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
+ break;
+ }
+ case Toolkit::TextLabel::Property::ELLIPSIS:
+ {
+ value = impl.mController->IsTextElideEnabled();
+ break;
+ }
+ case Toolkit::TextLabel::Property::LINE_WRAP_MODE:
+ {
+ value = impl.mController->GetLineWrapMode();
+ break;
+ }
+ case Toolkit::TextLabel::Property::LINE_COUNT:
+ {
+ 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;
+ }
+ case Toolkit::DevelTextLabel::Property::FONT_SIZE_SCALE:
+ {
+ value = impl.mController->GetFontSizeScale();
+ break;
+ }
}
}
{
Actor self = Self();
- mController = Text::Controller::New( this );
+ Property::Map propertyMap;
+ propertyMap.Add( Toolkit::Visual::Property::TYPE, Toolkit::Visual::TEXT );
- // When using the vector-based rendering, the size of the GLyphs are different
- TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
- mController->SetGlyphType( glyphType );
+ mVisual = Toolkit::VisualFactory::Get().CreateVisual( propertyMap );
+ DevelControl::RegisterVisual( *this, Toolkit::TextLabel::Property::TEXT, mVisual );
+
+ TextVisual::SetAnimatableTextColorProperty( mVisual, Toolkit::TextLabel::Property::TEXT_COLOR );
+
+ mController = TextVisual::GetController(mVisual);
+ 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 );
self.SetResizePolicy( ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT );
+ // Enable highlightability
+ self.SetProperty( Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true );
+
// 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.
- self.OnStageSignal().Connect( this, &TextLabel::OnStageConnect );
+ DevelControl::SetAccessibilityConstructor( self, []( Dali::Actor actor ) {
+ return std::unique_ptr< Dali::Accessibility::Accessible >(
+ new AccessibleImpl( actor, Dali::Accessibility::Role::LABEL ) );
+ } );
}
void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnStyleChange StyleChange::DEFAULT_FONT_CHANGE newFont(%s)\n", newFont.c_str() );
mController->UpdateAfterFontChange( newFont );
+ RelayoutRequest();
break;
}
case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
{
GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+ RelayoutRequest();
break;
}
case StyleChange::THEME_CHANGE:
{
- GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+ // Nothing to do, let control base class handle this
break;
}
}
+
+ // Up call to Control
+ Control::OnStyleChange( styleManager, change );
}
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 )
{
- return mController->GetHeightForWidth( width );
+ Extents padding;
+ padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+
+ return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
}
-void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
+void TextLabel::OnPropertySet( Property::Index index, const Property::Value& propertyValue )
{
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnRelayout\n" );
-
- const Text::Controller::UpdateTextType updateTextType = mController->Relayout( size );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextLabel::OnPropertySet index[%d]\n", index );
- if( ( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) ) ||
- !mRenderer )
+ switch ( index )
{
- if( !mRenderer )
+ case Toolkit::TextLabel::Property::TEXT_COLOR:
{
- mRenderer = Text::Backend::Get().NewRenderer( mRenderingBackend );
+ const Vector4& textColor = propertyValue.Get< Vector4 >();
+ if( mController->GetDefaultColor() != textColor )
+ {
+ mController->SetDefaultColor( textColor );
+ mTextUpdateNeeded = true;
+ }
+ break;
+ }
+ default:
+ {
+ Control::OnPropertySet( index, propertyValue ); // up call to control for non-handled properties
+ break;
}
- RenderText();
}
}
-void TextLabel::RequestTextRelayout()
+void TextLabel::OnRelayout( const Vector2& size, RelayoutContainer& container )
{
- RelayoutRequest();
-}
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnRelayout\n" );
-void TextLabel::RenderText()
-{
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::RenderText IsAutoScrollEnabled[%s] [%p]\n", ( mController->IsAutoScrollEnabled())?"true":"false", this );
+ Extents padding;
+ padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
- Actor self = Self();
- Actor renderableActor;
+ Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
- float alignmentOffset = 0.f;
- if( mRenderer )
+ if( mController->IsTextFitEnabled() )
{
- renderableActor = mRenderer->Render( mController->GetView(),
- alignmentOffset,
- DepthIndex::TEXT );
+ mController->FitPointSizeforLayout( contentSize );
+ mController->SetTextFitContentSize( contentSize );
}
- if( renderableActor != mRenderableActor )
+ // Support Right-To-Left
+ Dali::LayoutDirection::Type layoutDirection;
+ if( mController->IsMatchSystemLanguageDirection() )
{
- UnparentAndReset( mRenderableActor );
+ 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 )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::OnRelayout IsAutoScrollEnabled[%s] [%p]\n", ( mController->IsAutoScrollEnabled())?"true":"false", this );
+
+ // Update the visual
+ TextVisual::EnableRendererUpdate( mVisual );
- if( renderableActor )
+ // Support Right-To-Left of padding
+ if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
{
- const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
- renderableActor.SetPosition( scrollOffset.x + alignmentOffset, scrollOffset.y );
+ 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;
- self.Add( renderableActor );
+ const Vector2& shadowOffset = mController->GetTextModel()->GetShadowOffset();
+ if ( shadowOffset.y > Math::MACHINE_EPSILON_1 )
+ {
+ layoutSize.y += shadowOffset.y;
}
- mRenderableActor = renderableActor;
+
+ 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, 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.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 );
+ mVisual.SetTransformAndSize( visualTransform, size );
if ( mController->IsAutoScrollEnabled() )
{
SetUpAutoScrolling();
}
+
+ mTextUpdateNeeded = false;
}
}
+void TextLabel::RequestTextRelayout()
+{
+ RelayoutRequest();
+ // Signal that a Relayout may be needed
+}
+
void TextLabel::SetUpAutoScrolling()
{
const Size& controlSize = mController->GetView().GetControlSize();
- const Size offScreenSize = GetNaturalSize().GetVectorXY(); // As relayout of text may not be done at this point natural size is used to get size. Single line scrolling only.
- const float alignmentOffset = mController->GetAutoScrollLineAlignment();
+ const Size textNaturalSize = GetNaturalSize().GetVectorXY(); // As relayout of text may not be done at this point natural size is used to get size. Single line scrolling only.
const Text::CharacterDirection direction = mController->GetAutoScrollDirection();
- DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::SetUpAutoScrolling alignmentOffset[%f] offScreenSize[%f,%f] controlSize[%f,%f]\n",
- alignmentOffset, offScreenSize.x,offScreenSize.y , controlSize.x,controlSize.y );
+ DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel::SetUpAutoScrolling textNaturalSize[%f,%f] controlSize[%f,%f]\n",
+ textNaturalSize.x,textNaturalSize.y , controlSize.x,controlSize.y );
if ( !mTextScroller )
{
// If speed, loopCount or gap not set via property system then will need to create a TextScroller with defaults
mTextScroller = Text::TextScroller::New( *this );
}
- mTextScroller->SetParameters( mRenderableActor, controlSize, offScreenSize, direction, alignmentOffset );
- Actor self = Self();
- self.Add( mTextScroller->GetScrollingText() );
- self.Add( mTextScroller->GetSourceCamera() );
-}
+ // Calculate the actual gap before scrolling wraps.
+ int textPadding = std::max( controlSize.x - textNaturalSize.x, 0.0f );
+ float wrapGap = std::max( mTextScroller->GetGap(), textPadding );
+ Vector2 textureSize = textNaturalSize + Vector2(wrapGap, 0.0f); // Add the gap as a part of the texture
-void TextLabel::OnStageConnect( Dali::Actor actor )
-{
- if ( mHasBeenStaged )
- {
- RenderText();
- }
- else
+ // 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 )
{
- mHasBeenStaged = true;
+ verifiedSize.width = maxTextureSize;
+ if( textNaturalSize.width > maxTextureSize )
+ {
+ mController->SetTextElideEnabled( true );
+ }
+ GetHeightForWidth( maxTextureSize );
+ wrapGap = std::max( maxTextureSize - textNaturalSize.width, 0.0f );
}
-}
-void TextLabel::OnStageConnection( int depth )
-{
- // Call the Control::OnStageConnection() to set the depth of the background.
- Control::OnStageConnection( depth );
+ Text::TypesetterPtr typesetter = Text::Typesetter::New( mController->GetTextModel() );
- // The depth of the text renderer is set in the RenderText() called from OnRelayout().
+ 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(),
+ data.GetHeight() );
+ texture.Upload( data );
+
+ TextureSet textureSet = TextureSet::New();
+ textureSet.SetTexture( 0u, texture );
+
+ // Filter mode needs to be set to linear to produce better quality while scaling.
+ Sampler sampler = Sampler::New();
+ sampler.SetFilterMode( FilterMode::LINEAR, FilterMode::LINEAR );
+ sampler.SetWrapMode( Dali::WrapMode::DEFAULT, Dali::WrapMode::REPEAT, Dali::WrapMode::DEFAULT ); // Wrap the texture in the x direction
+ textureSet.SetSampler( 0u, sampler );
+
+ // Set parameters for scrolling
+ Renderer renderer = static_cast<Internal::Visual::Base&>( GetImplementation( mVisual ) ).GetRenderer();
+ 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();
}
TextLabel::TextLabel()
: Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
- mHasBeenStaged( false )
+ mTextUpdateNeeded( false )
{
}
{
}
+std::string TextLabel::AccessibleImpl::GetNameRaw()
+{
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ return slf.GetProperty( Toolkit::TextLabel::Property::TEXT ).Get< std::string >();
+}
+
+Property::Index TextLabel::AccessibleImpl::GetNamePropertyIndex()
+{
+ return Toolkit::TextLabel::Property::TEXT;
+}
+
+std::string TextLabel::AccessibleImpl::GetText( size_t startOffset,
+ size_t endOffset )
+{
+ if( endOffset <= startOffset )
+ return {};
+
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ auto txt =
+ slf.GetProperty( Toolkit::TextLabel::Property::TEXT ).Get< std::string >();
+
+ if( startOffset > txt.size() || endOffset > txt.size() )
+ return {};
+
+ return txt.substr( startOffset, endOffset - startOffset );
+}
+
+size_t TextLabel::AccessibleImpl::GetCharacterCount()
+{
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ auto txt =
+ slf.GetProperty( Toolkit::TextLabel::Property::TEXT ).Get< std::string >();
+
+ return txt.size();
+}
+
+size_t TextLabel::AccessibleImpl::GetCaretOffset()
+{
+ return {};
+}
+
+bool TextLabel::AccessibleImpl::SetCaretOffset(size_t offset)
+{
+ return {};
+}
+
+Dali::Accessibility::Range TextLabel::AccessibleImpl::GetTextAtOffset(
+ size_t offset, Dali::Accessibility::TextBoundary boundary )
+{
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ auto txt = slf.GetProperty( Toolkit::TextLabel::Property::TEXT ).Get< std::string >();
+ auto txt_size = txt.size();
+
+ auto range = Dali::Accessibility::Range{};
+
+ switch(boundary)
+ {
+ case Dali::Accessibility::TextBoundary::CHARACTER:
+ {
+ if (offset < txt_size)
+ {
+ range.content = txt[offset];
+ range.startOffset = offset;
+ range.endOffset = offset + 1;
+ }
+ }
+ break;
+ case Dali::Accessibility::TextBoundary::WORD:
+ case Dali::Accessibility::TextBoundary::LINE:
+ {
+ auto txt_c_string = txt.c_str();
+ auto breaks = std::vector< char >( txt_size, 0 );
+ if(boundary == Dali::Accessibility::TextBoundary::WORD)
+ Accessibility::Accessible::FindWordSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
+ else
+ Accessibility::Accessible::FindLineSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
+ auto index = 0u;
+ auto counter = 0u;
+ while( index < txt_size && counter <= offset )
+ {
+ auto start = index;
+ if(breaks[index])
+ {
+ while(breaks[index])
+ index++;
+ counter++;
+ }
+ else
+ {
+ if (boundary == Dali::Accessibility::TextBoundary::WORD)
+ index++;
+ if (boundary == Dali::Accessibility::TextBoundary::LINE)
+ counter++;
+ }
+ if ((counter > 0) && ((counter - 1) == offset))
+ {
+ range.content = txt.substr(start, index - start + 1);
+ range.startOffset = start;
+ range.endOffset = index + 1;
+ }
+ if (boundary == Dali::Accessibility::TextBoundary::LINE)
+ index++;
+ }
+ }
+ break;
+ case Dali::Accessibility::TextBoundary::SENTENCE:
+ {
+ /* not supported by efl */
+ }
+ break;
+ case Dali::Accessibility::TextBoundary::PARAGRAPH:
+ {
+ /* Paragraph is not supported by libunibreak library */
+ }
+ break;
+ default:
+ break;
+ }
+
+ return range;
+}
+
+Dali::Accessibility::Range
+TextLabel::AccessibleImpl::GetSelection( size_t selectionNum )
+{
+ // Since DALi supports only one selection indexes higher than 0 are ignored
+ if( selectionNum > 0 )
+ return {};
+
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ auto ctrl = Dali::Toolkit::GetImpl( slf ).getController();
+ std::string ret;
+ ctrl->RetrieveSelection( ret );
+ auto r = ctrl->GetSelectionIndexes();
+
+ return { static_cast<size_t>(r.first), static_cast<size_t>(r.second), ret };
+}
+
+bool TextLabel::AccessibleImpl::RemoveSelection( size_t selectionNum )
+{
+ // Since DALi supports only one selection indexes higher than 0 are ignored
+ if( selectionNum > 0 )
+ return false;
+
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( 0, 0 );
+ return true;
+}
+
+bool TextLabel::AccessibleImpl::SetSelection( size_t selectionNum,
+ size_t startOffset,
+ size_t endOffset )
+{
+ // Since DALi supports only one selection indexes higher than 0 are ignored
+ if( selectionNum > 0 )
+ return false;
+
+ auto slf = Toolkit::TextLabel::DownCast( self );
+ Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( startOffset,
+ endOffset );
+ return true;
+}
+
} // namespace Internal
} // namespace Toolkit