#include <dali/devel-api/text-abstraction/text-abstraction-definitions.h>
// INTERNAL HEADER
-#include <dali-toolkit/devel-api/visuals/text-visual-properties.h>
-#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
+#include <dali-toolkit/public-api/visuals/text-visual-properties.h>
+#include <dali-toolkit/devel-api/visuals/text-visual-properties-devel.h>
+#include <dali-toolkit/public-api/visuals/visual-properties.h>
#include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
#include <dali-toolkit/internal/visuals/image-atlas-manager.h>
#include <dali-toolkit/internal/visuals/visual-base-impl.h>
#include <dali-toolkit/internal/text/text-font-style.h>
#include <dali-toolkit/internal/text/text-effects-style.h>
#include <dali-toolkit/internal/text/script-run.h>
+#include <dali-toolkit/internal/text/text-enumerations-impl.h>
namespace Dali
{
const char * const ENABLE_MARKUP_PROPERTY( "enableMarkup" );
const char * const SHADOW_PROPERTY( "shadow" );
const char * const UNDERLINE_PROPERTY( "underline" );
-
-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 char * const OUTLINE_PROPERTY( "outline" );
const Vector4 FULL_TEXTURE_RECT( 0.f, 0.f, 1.f, 1.f );
-std::string GetHorizontalAlignment( Toolkit::Text::Layout::HorizontalAlignment alignment )
-{
- const char* name = Scripting::GetEnumerationName<Toolkit::Text::Layout::HorizontalAlignment>( alignment,
- HORIZONTAL_ALIGNMENT_STRING_TABLE,
- HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
-
- if( name )
- {
- return std::string( name );
- }
- return std::string();
-}
-
-std::string GetVerticalAlignment( Toolkit::Text::Layout::VerticalAlignment alignment )
-{
- const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::VerticalAlignment >( alignment,
- VERTICAL_ALIGNMENT_STRING_TABLE,
- VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
-
- if( name )
- {
- return std::string( name );
- }
- return std::string();
-}
-
const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
attribute mediump vec2 aPosition;\n
uniform mediump mat4 uMvpMatrix;\n
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
mediump float textTexture = texture2D( sTexture, texCoord ).r;\n
// Set the color of the text to what it is animated to.
- gl_FragColor = uTextColorAnimatable * textTexture * uColor * vec4( mixColor, opacity );
+ gl_FragColor = uTextColorAnimatable * textTexture * uColor * visualMixColor();
}\n
);
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
+ textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
- gl_FragColor = textTexture * uColor * vec4( mixColor, opacity );
+ gl_FragColor = textTexture * uColor * visualMixColor();
}\n
);
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
// Draw the text as overlay above the style
- gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - textTexture ) ) * uColor * vec4( mixColor, opacity );\n
+ gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - textTexture ) ) * uColor * visualMixColor();\n
}\n
);
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
mediump vec4 textTexture = texture2D( sTexture, texCoord );\n
mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
+ textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
// Draw the text as overlay above the style
- gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * vec4( mixColor, opacity );\n
+ gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * visualMixColor();\n
}\n
);
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
// Set the color of non-transparent pixel in text to what it is animated to.
// Markup text with multiple text colors are not animated (but can be supported later on if required).
// Emoji color are not animated.
- mediump vec4 textColor = textTexture * textTexture.a;\n
- mediump float vstep = step( 0.0001, textColor.a );\n
- textColor.rgb = mix( textColor.rgb, uTextColorAnimatable.rgb, vstep * maskTexture );\n
+ mediump float vstep = step( 0.0001, textTexture.a );\n
+ textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture ) * mix( 1.0, textTexture.a, preMultipliedAlpha );\n
// Draw the text as overlay above the style
- gl_FragColor = textColor * uColor * vec4( mixColor, opacity );\n
+ gl_FragColor = textTexture * uColor * visualMixColor();\n
}\n
);
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
uniform lowp float opacity;\n
+ uniform lowp float preMultipliedAlpha;\n
+ \n
+ lowp vec4 visualMixColor()\n
+ {\n
+ return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
+ }\n
\n
void main()\n
{\n
// Set the color of non-transparent pixel in text to what it is animated to.
// Markup text with multiple text colors are not animated (but can be supported later on if required).
// Emoji color are not animated.
- mediump vec4 textColor = textTexture * textTexture.a;\n
- mediump float vstep = step( 0.0001, textColor.a );\n
- textColor.rgb = mix( textColor.rgb, uTextColorAnimatable.rgb, vstep * maskTexture * ( 1.0 - uHasMultipleTextColors ) );\n
+ mediump float vstep = step( 0.0001, textTexture.a );\n
+ textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture * ( 1.0 - uHasMultipleTextColors ) ) * mix( 1.0, textTexture.a, preMultipliedAlpha );\n
// Draw the text as overlay above the style
- gl_FragColor = ( textColor + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * vec4( mixColor, opacity );\n
+ gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * visualMixColor();\n
}\n
);
{
result = Toolkit::TextVisual::Property::UNDERLINE;
}
+ else if( stringKey == OUTLINE_PROPERTY )
+ {
+ result = Toolkit::DevelTextVisual::Property::OUTLINE;
+ }
return result;
}
+void TextColorConstraint( Vector4& current, const PropertyInputContainer& inputs )
+{
+ Vector4 color = inputs[0]->GetVector4();
+ current.r = color.r * color.a;
+ current.g = color.g * color.a;
+ current.b = color.b * color.a;
+ current.a = color.a;
+}
+
} // unnamed namespace
TextVisualPtr TextVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties )
Property::Value value;
map.Clear();
- map.Insert( Toolkit::DevelVisual::Property::TYPE, Toolkit::DevelVisual::TEXT );
+ map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::TEXT );
std::string text;
mController->GetText( text );
map.Insert( Toolkit::TextVisual::Property::MULTI_LINE, mController->IsMultiLineEnabled() );
- map.Insert( Toolkit::TextVisual::Property::HORIZONTAL_ALIGNMENT, GetHorizontalAlignment( mController->GetHorizontalAlignment() ) );
+ map.Insert( Toolkit::TextVisual::Property::HORIZONTAL_ALIGNMENT, mController->GetHorizontalAlignment() );
- map.Insert( Toolkit::TextVisual::Property::VERTICAL_ALIGNMENT, GetVerticalAlignment( mController->GetVerticalAlignment() ) );
+ map.Insert( Toolkit::TextVisual::Property::VERTICAL_ALIGNMENT, mController->GetVerticalAlignment() );
map.Insert( Toolkit::TextVisual::Property::TEXT_COLOR, mController->GetDefaultColor() );
GetUnderlineProperties( mController, value, Text::EffectStyle::DEFAULT );
map.Insert( Toolkit::TextVisual::Property::UNDERLINE, value );
+
+ GetOutlineProperties( mController, value, Text::EffectStyle::DEFAULT );
+ map.Insert( Toolkit::DevelTextVisual::Property::OUTLINE, value );
}
void TextVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
{
map.Clear();
- map.Insert( Toolkit::DevelVisual::Property::TYPE, Toolkit::DevelVisual::TEXT );
+ map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::TEXT );
std::string text;
mController->GetText( text );
map.Insert( Toolkit::TextVisual::Property::TEXT, text );
mImpl->mRenderer = Renderer::New( geometry, shader );
mImpl->mRenderer.SetProperty( Dali::Renderer::Property::DEPTH_INDEX, Toolkit::DepthIndex::CONTENT );
+ // Enable the pre-multiplied alpha to improve the text quality
+ EnablePreMultipliedAlpha(true);
+
const Vector4& defaultColor = mController->GetTextModel()->GetDefaultColor();
Dali::Property::Index shaderTextColorIndex = mImpl->mRenderer.RegisterProperty( "uTextColorAnimatable", defaultColor );
// Create constraint for the animatable text's color Property with uTextColorAnimatable in the renderer.
if( shaderTextColorIndex != Property::INVALID_INDEX )
{
- Constraint constraint = Constraint::New<Vector4>( mImpl->mRenderer, shaderTextColorIndex, EqualToConstraint() );
+ Constraint constraint = Constraint::New<Vector4>( mImpl->mRenderer, shaderTextColorIndex, TextColorConstraint );
constraint.AddSource( Source( actor, mAnimatableTextColorPropertyIndex ) );
constraint.Apply();
}
}
case Toolkit::TextVisual::Property::HORIZONTAL_ALIGNMENT:
{
- Toolkit::Text::Layout::HorizontalAlignment alignment( Toolkit::Text::Layout::HORIZONTAL_ALIGN_BEGIN );
- if( Scripting::GetEnumeration< Toolkit::Text::Layout::HorizontalAlignment >( propertyValue.Get< std::string >().c_str(),
- HORIZONTAL_ALIGNMENT_STRING_TABLE,
- HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
- alignment ) )
+ if( mController )
{
- mController->SetHorizontalAlignment( alignment );
+ Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
+ if( Toolkit::Text::GetHorizontalAlignmentEnumeration( propertyValue, alignment ) )
+ {
+ mController->SetHorizontalAlignment( alignment );
+ }
}
break;
}
case Toolkit::TextVisual::Property::VERTICAL_ALIGNMENT:
{
- Toolkit::Text::Layout::VerticalAlignment alignment( Toolkit::Text::Layout::VERTICAL_ALIGN_BOTTOM );
- if( Scripting::GetEnumeration< Toolkit::Text::Layout::VerticalAlignment >( propertyValue.Get< std::string >().c_str(),
- VERTICAL_ALIGNMENT_STRING_TABLE,
- VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
- alignment ) )
+ if( mController )
{
- mController->SetVerticalAlignment( alignment );
+ Toolkit::Text::VerticalAlignment::Type alignment( static_cast< Text::VerticalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
+ if( Toolkit::Text::GetVerticalAlignmentEnumeration( propertyValue, alignment) )
+ {
+ mController->SetVerticalAlignment( alignment );
+ }
}
break;
}
SetUnderlineProperties( mController, propertyValue, Text::EffectStyle::DEFAULT );
break;
}
+ case Toolkit::DevelTextVisual::Property::OUTLINE:
+ {
+ SetOutlineProperties( mController, propertyValue, Text::EffectStyle::DEFAULT );
+ break;
+ }
}
}
relayoutSize.width = floorf( 0.5f + ( isWidthRelative ? mImpl->mControlSize.width * mImpl->mTransform.mSize.x : mImpl->mTransform.mSize.width ) );
relayoutSize.height = floorf( 0.5f + ( isHeightRelative ? mImpl->mControlSize.height * mImpl->mTransform.mSize.y : mImpl->mTransform.mSize.height ) );
- if( ( fabsf( relayoutSize.width ) < Math::MACHINE_EPSILON_1000 ) || ( fabsf( relayoutSize.height ) < Math::MACHINE_EPSILON_1000 ) )
+ Vector4 animatableTextColor = Color::WHITE;
+ if( mAnimatableTextColorPropertyIndex != Property::INVALID_INDEX )
+ {
+ animatableTextColor = control.GetProperty< Vector4 >( mAnimatableTextColorPropertyIndex );
+ }
+
+ std::string text;
+ mController->GetText( text );
+
+ if( ( fabsf( relayoutSize.width ) < Math::MACHINE_EPSILON_1000 ) || ( fabsf( relayoutSize.height ) < Math::MACHINE_EPSILON_1000 ) || text.empty() )
{
// Removes the texture set.
RemoveTextureSet();
}
// Nothing else to do if the relayout size is zero.
- ResourceReady();
+ ResourceReady( Toolkit::Visual::ResourceStatus::READY );
return;
}
control.AddRenderer( mImpl->mRenderer );
// Text rendered and ready to display
- ResourceReady();
+ ResourceReady( Toolkit::Visual::ResourceStatus::READY );
}
}
}
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