X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-label-impl.cpp;h=e871db3d2b55f6e488e2d3b1699680eb8ecc73be;hp=f484bbf35f2980f9d64c41424bd8c1c7225845ea;hb=02e561a57ec4fc1af26eddfba4eb4b71a79b13b3;hpb=86a0a83bfad7dfbfd6c08c911b11d259c840fb21 diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp old mode 100644 new mode 100755 index f484bbf..1cdb0f8 --- a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp +++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp @@ -1,5 +1,5 @@ /* - * 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. @@ -19,14 +19,18 @@ #include // EXTERNAL INCLUDES +#include #include +#include #include +#include +#include #include // INTERNAL INCLUDES -#include +#include +#include #include -#include #include #include #include @@ -35,6 +39,16 @@ #include #include +#include +#include +#include +#include +#include +#include +#include + +#include + using namespace Dali::Toolkit::Text; namespace Dali @@ -48,7 +62,26 @@ namespace Internal 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 @@ -60,34 +93,11 @@ namespace const Scripting::StringEnum AUTO_SCROLL_STOP_MODE_TABLE[] = { - { "IMMEDIATE", Toolkit::DevelTextLabel::AutoScrollStopMode::IMMEDIATE }, - { "FINISH_LOOP", Toolkit::DevelTextLabel::AutoScrollStopMode::FINISH_LOOP }, + { "IMMEDIATE", Toolkit::TextLabel::AutoScrollStopMode::IMMEDIATE }, + { "FINISH_LOOP", Toolkit::TextLabel::AutoScrollStopMode::FINISH_LOOP }, }; const unsigned int AUTO_SCROLL_STOP_MODE_TABLE_COUNT = sizeof( AUTO_SCROLL_STOP_MODE_TABLE ) / sizeof( AUTO_SCROLL_STOP_MODE_TABLE[0] ); -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[] = -{ - { "TOP", Toolkit::Text::Layout::VERTICAL_ALIGN_TOP }, - { "CENTER", Toolkit::Text::Layout::VERTICAL_ALIGN_CENTER }, - { "BOTTOM", Toolkit::Text::Layout::VERTICAL_ALIGN_BOTTOM }, -}; -const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] ); - -const Scripting::StringEnum LINE_WRAP_MODE_STRING_TABLE[] = -{ - { "WRAP_MODE_WORD", Toolkit::Text::Layout::LineWrap::WORD }, - { "WRAP_MODE_CHARACTER", Toolkit::Text::Layout::LineWrap::CHARACTER } -}; -const unsigned int LINE_WRAP_MODE_STRING_TABLE_COUNT = sizeof( LINE_WRAP_MODE_STRING_TABLE ) / sizeof( LINE_WRAP_MODE_STRING_TABLE[0] ); - // Type registration BaseHandle Create() { @@ -97,37 +107,42 @@ 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_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "pixelSize", FLOAT, PIXEL_SIZE ) -DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "ellipsis", BOOLEAN, ELLIPSIS ) -DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollLoopDelay", FLOAT, AUTO_SCROLL_LOOP_DELAY ) -DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "autoScrollStopMode", STRING, AUTO_SCROLL_STOP_MODE ) -DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextLabel, "lineCount", INTEGER, LINE_COUNT ) -DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextLabel, "lineWrapMode", STRING, LINE_WRAP_MODE ) - +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_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() } // namespace @@ -154,14 +169,16 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr 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 } @@ -169,34 +186,25 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr 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: @@ -206,179 +214,73 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr } 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 ) ) { - 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 ) - { - 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 ); - } - } - break; - } - - case Toolkit::TextLabel::Property::TEXT_COLOR: - { - if( impl.mController ) - { - const Vector4& textColor = value.Get< Vector4 >(); - if( impl.mController->GetDefaultColor() != textColor ) - { - impl.mController->SetDefaultColor( textColor ); - impl.mRenderer.Reset(); - } - } - break; - } - - case Toolkit::TextLabel::Property::SHADOW_OFFSET: - { - if( impl.mController ) - { - const Vector2& shadowOffset = value.Get< Vector2 >(); - if ( impl.mController->GetShadowOffset() != shadowOffset ) - { - impl.mController->SetShadowOffset( shadowOffset ); - impl.mRenderer.Reset(); - } - } - 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.mRenderer.Reset(); - } - } - 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.mRenderer.Reset(); - } - } - 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.mRenderer.Reset(); - } - } - break; - } - - case Toolkit::TextLabel::Property::UNDERLINE_HEIGHT: - { - 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 ) ) { - float height = value.Get< float >(); - if( fabsf( impl.mController->GetUnderlineHeight() - height ) > Math::MACHINE_EPSILON_1000 ) - { - impl.mController->SetUnderlineHeight( height ); - impl.mRenderer.Reset(); - } + impl.mController->SetVerticalAlignment( alignment ); } break; } case Toolkit::TextLabel::Property::ENABLE_MARKUP: { - if( impl.mController ) - { - const bool enableMarkup = value.Get(); - impl.mController->SetMarkupProcessorEnabled( enableMarkup ); - } + const bool enableMarkup = value.Get(); + impl.mController->SetMarkupProcessorEnabled( enableMarkup ); break; } case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL: { - if( impl.mController ) + const bool enableAutoScroll = value.Get(); + // If request to auto scroll is the same as current state then do nothing. + if ( enableAutoScroll != impl.mController->IsAutoScrollEnabled() ) { - const bool enableAutoScroll = value.Get(); - // 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 request is disable (false) and auto scrolling is enabled then need to stop it + if ( enableAutoScroll == false ) + { + if( impl.mTextScroller ) { - if( impl.mTextScroller ) - { - impl.mTextScroller->StopScrolling(); - } + impl.mTextScroller->StopScrolling(); } - // If request is enable (true) then start autoscroll as not already running - else - { - impl.mController->SetTextElideEnabled( false ); - impl.mController->SetAutoScrollEnabled( enableAutoScroll ); - } - } + } + // If request is enable (true) then start autoscroll as not already running + else + { + impl.mController->SetAutoScrollEnabled( enableAutoScroll ); + } } break; } - case Toolkit::DevelTextLabel::Property::AUTO_SCROLL_STOP_MODE: + case Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE: { if( !impl.mTextScroller ) { impl.mTextScroller = Text::TextScroller::New( impl ); } - DevelTextLabel::AutoScrollStopMode::Type stopMode = impl.mTextScroller->GetStopMode(); - if( Scripting::GetEnumerationProperty< Toolkit::DevelTextLabel::AutoScrollStopMode::Type >( value, + Toolkit::TextLabel::AutoScrollStopMode::Type stopMode = impl.mTextScroller->GetStopMode(); + if( Scripting::GetEnumerationProperty< Toolkit::TextLabel::AutoScrollStopMode::Type >( value, AUTO_SCROLL_STOP_MODE_TABLE, AUTO_SCROLL_STOP_MODE_TABLE_COUNT, stopMode ) ) @@ -405,7 +307,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr impl.mTextScroller->SetLoopCount( value.Get() ); break; } - case Toolkit::DevelTextLabel::Property::AUTO_SCROLL_LOOP_DELAY: + case Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY: { if( !impl.mTextScroller ) { @@ -425,11 +327,12 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr } case Toolkit::TextLabel::Property::LINE_SPACING: { - if( impl.mController ) + const float lineSpacing = value.Get(); + + // Don't trigger anything if the line spacing didn't change + if( impl.mController->SetDefaultLineSpacing( lineSpacing ) ) { - const float lineSpacing = value.Get(); - impl.mController->SetDefaultLineSpacing( lineSpacing ); - impl.mRenderer.Reset(); + impl.mTextUpdateNeeded = true; } break; } @@ -438,7 +341,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); if( update ) { - impl.mRenderer.Reset(); + impl.mTextUpdateNeeded = true; } break; } @@ -447,7 +350,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); if( update ) { - impl.mRenderer.Reset(); + impl.mTextUpdateNeeded = true; } break; } @@ -456,7 +359,7 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); if( update ) { - impl.mRenderer.Reset(); + impl.mTextUpdateNeeded = true; } break; } @@ -465,51 +368,162 @@ void TextLabel::SetProperty( BaseObject* object, Property::Index index, const Pr const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); if( update ) { - impl.mRenderer.Reset(); + impl.mTextUpdateNeeded = true; } break; } - case Toolkit::DevelTextLabel::Property::PIXEL_SIZE: + 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 ); + + if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) ) { - const float pixelSize = value.Get< float >(); - DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize ); + impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE ); + } + break; + } + case Toolkit::TextLabel::Property::ELLIPSIS: + { + const bool ellipsis = value.Get(); + DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis ); - if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) ) - { - impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE ); - } + 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 ) ) + { + 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::ELLIPSIS: + case Toolkit::DevelTextLabel::Property::VERTICAL_LINE_ALIGNMENT: { - if( impl.mController ) + if( impl.mController->GetTextModel() ) { - const bool ellipsis = value.Get(); - DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis ); + DevelText::VerticalLineAlignment::Type alignment = static_cast( value.Get() ); - impl.mController->SetTextElideEnabled( ellipsis ); + 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::DevelTextLabel::Property::BACKGROUND: + { + const bool update = SetBackgroundProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); + if( update ) + { + impl.mTextUpdateNeeded = true; } break; } - case Toolkit::DevelTextLabel::Property::LINE_WRAP_MODE: + case Toolkit::DevelTextLabel::Property::IGNORE_SPACES_AFTER_TEXT: { - const std::string& wrapModeStr = value.Get< std::string >(); - DALI_LOG_INFO( gLogFilter, Debug::General, "TextLabel %p LINE_WRAP_MODE %s\n", impl.mController.Get(), wrapModeStr.c_str() ); + 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(); + + 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; - Layout::LineWrap::Mode lineWrapMode( Layout::LineWrap::WORD ); - if( Scripting::GetEnumeration< Layout::LineWrap::Mode >( wrapModeStr.c_str(), - LINE_WRAP_MODE_STRING_TABLE, - LINE_WRAP_MODE_STRING_TABLE_COUNT, - lineWrapMode ) ) + if ( !propertiesMap.Empty() ) { - impl.mController->SetLineWrapMode( lineWrapMode ); + 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; + } + } + } + + 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(); + + 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(); + } } } @@ -522,29 +536,25 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde 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: @@ -554,117 +564,48 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde } 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() ); + + 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 ) + const char* name = Text::GetVerticalAlignmentString( impl.mController->GetVerticalAlignment() ); + if( name ) { - 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 ) - { - 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: - { - if ( impl.mController ) - { - 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::DevelTextLabel::Property::AUTO_SCROLL_STOP_MODE: + case Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE: { if( impl.mTextScroller ) { - const char* mode = Scripting::GetEnumerationName< Toolkit::DevelTextLabel::AutoScrollStopMode::Type >( impl.mTextScroller->GetStopMode(), + 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 ) @@ -676,7 +617,6 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde } case Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED: { - TextLabel& impl( GetImpl( label ) ); if ( impl.mTextScroller ) { value = impl.mTextScroller->GetSpeed(); @@ -685,31 +625,22 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde } 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::DevelTextLabel::Property::AUTO_SCROLL_LOOP_DELAY: + 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(); @@ -718,10 +649,7 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde } case Toolkit::TextLabel::Property::LINE_SPACING: { - if( impl.mController ) - { - value = impl.mController->GetDefaultLineSpacing(); - } + value = impl.mController->GetDefaultLineSpacing(); break; } case Toolkit::TextLabel::Property::UNDERLINE: @@ -744,37 +672,72 @@ Property::Value TextLabel::GetProperty( BaseObject* object, Property::Index inde GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT ); break; } - case Toolkit::DevelTextLabel::Property::PIXEL_SIZE: + 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::DevelTextLabel::Property::ELLIPSIS: + case Toolkit::TextLabel::Property::ELLIPSIS: { - if( impl.mController ) - { - value = impl.mController->IsTextElideEnabled(); - } + value = impl.mController->IsTextElideEnabled(); break; } - case Toolkit::DevelTextLabel::Property::LINE_WRAP_MODE: + case Toolkit::TextLabel::Property::LINE_WRAP_MODE: { - if( impl.mController ) - { - value = impl.mController->GetLineWrapMode(); - } + value = impl.mController->GetLineWrapMode(); break; } - case Toolkit::DevelTextLabel::Property::LINE_COUNT: + case Toolkit::TextLabel::Property::LINE_COUNT: { - if( impl.mController ) - { - float width = label.GetProperty( Actor::Property::SIZE_WIDTH ).Get(); - value = impl.mController->GetLineCount( width ); - } + float width = label.GetProperty( Actor::Property::SIZE_WIDTH ).Get(); + 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; } } @@ -787,11 +750,18 @@ void TextLabel::OnInitialize() { 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 ); @@ -800,10 +770,13 @@ void TextLabel::OnInitialize() // 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( stage.GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); + mController->SetLayoutDirection( layoutDirection ); + Layout::Engine& engine = mController->GetLayoutEngine(); engine.SetCursorWidth( 0u ); // Do not layout space for the cursor. - - self.OnStageSignal().Connect( this, &TextLabel::OnStageConnect ); } void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change ) @@ -840,89 +813,140 @@ void TextLabel::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange:: Vector3 TextLabel::GetNaturalSize() { - return mController->GetNaturalSize(); + Extents padding; + padding = Self().GetProperty( 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( 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" ); - - Padding padding; - Self().GetPadding( padding ); - Vector2 contentSize( size.x - ( padding.left + padding.right ), size.y - ( padding.top + padding.bottom ) ); - - - const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize ); + 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( 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::CONTENT ); + 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( DevelWindow::Get( Self() ).GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); + } + else + { + layoutDirection = static_cast( Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); + } + const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection ); - if( renderableActor ) + 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 ); + + // Support Right-To-Left of padding + if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection ) { - const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition(); - Padding padding; - self.GetPadding( padding ); - renderableActor.SetPosition( scrollOffset.x + alignmentOffset + padding.left, scrollOffset.y + padding.top ); + std::swap( padding.start, padding.end ); + } - self.Add( renderableActor ); + // 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; } - 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 ) { @@ -931,23 +955,51 @@ void TextLabel::SetUpAutoScrolling() // 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, mController->GetHorizontalAlignment() ); - 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 ); } + + Text::TypesetterPtr typesetter = Text::Typesetter::New( mController->GetTextModel() ); + + 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( GetImplementation( mVisual ) ).GetRenderer(); + mTextScroller->SetParameters( Self(), renderer, textureSet, controlSize, verifiedSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment() ); + mController->SetTextElideEnabled( actualellipsis ); } void TextLabel::ScrollingFinished() @@ -955,14 +1007,13 @@ 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 ) { }