X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Ftext%2Ftext-visual.cpp;h=1171033972eba3fee7cf1c3473f98e386453ccf2;hb=9768810e114ae68868a124aa8506f2f4e64fe9d1;hp=0f43d7d2faecbe01df76b59c6ef4cda19dc3a29b;hpb=8068ec9521a2c55902401a72b637b25ea701f964;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/visuals/text/text-visual.cpp b/dali-toolkit/internal/visuals/text/text-visual.cpp index 0f43d7d..1171033 100755 --- a/dali-toolkit/internal/visuals/text/text-visual.cpp +++ b/dali-toolkit/internal/visuals/text/text-visual.cpp @@ -20,6 +20,7 @@ // EXTERNAL INCLUDES #include +#include #include // INTERNAL HEADER @@ -61,19 +62,16 @@ const char * const ENABLE_MARKUP_PROPERTY( "enableMarkup" ); const char * const SHADOW_PROPERTY( "shadow" ); const char * const UNDERLINE_PROPERTY( "underline" ); const char * const OUTLINE_PROPERTY( "outline" ); +const char * const BACKGROUND_PROPERTY( "textBackground" ); const Vector4 FULL_TEXTURE_RECT( 0.f, 0.f, 1.f, 1.f ); const char* VERTEX_SHADER = DALI_COMPOSE_SHADER( attribute mediump vec2 aPosition;\n - uniform mediump mat4 uMvpMatrix;\n + uniform highp mat4 uMvpMatrix;\n uniform mediump vec3 uSize;\n uniform mediump vec4 pixelArea;\n - uniform mediump mat4 uModelMatrix;\n - uniform mediump mat4 uViewMatrix;\n - uniform mediump mat4 uProjection;\n - varying mediump vec2 vTexCoord;\n //Visual size and offset @@ -92,12 +90,8 @@ const char* VERTEX_SHADER = DALI_COMPOSE_SHADER( void main()\n {\n - mediump vec4 nonAlignedVertex = uViewMatrix*uModelMatrix*ComputeVertexPosition();\n - mediump vec4 pixelAlignedVertex = vec4 ( floor(nonAlignedVertex.xyz), 1.0 );\n - mediump vec4 vertexPosition = uProjection*pixelAlignedVertex;\n - + gl_Position = uMvpMatrix * ComputeVertexPosition();\n vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );\n - gl_Position = vertexPosition;\n }\n ); @@ -105,48 +99,29 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT = DALI_COMPOSE_SHADER( varying mediump vec2 vTexCoord;\n uniform sampler2D sTexture;\n uniform lowp vec4 uTextColorAnimatable;\n - uniform mediump vec4 uAtlasRect;\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 float textTexture = texture2D( sTexture, texCoord ).r;\n + mediump float textTexture = texture2D( sTexture, vTexCoord ).r;\n // Set the color of the text to what it is animated to. - gl_FragColor = uTextColorAnimatable * textTexture * uColor * visualMixColor(); + gl_FragColor = uTextColorAnimatable * textTexture * uColor * vec4( mixColor, 1.0 ); }\n ); const char* FRAGMENT_SHADER_MULTI_COLOR_TEXT = DALI_COMPOSE_SHADER( varying mediump vec2 vTexCoord;\n uniform sampler2D sTexture;\n - uniform mediump vec4 uAtlasRect;\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 + mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n - gl_FragColor = textTexture * uColor * visualMixColor(); + gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 ); }\n ); @@ -155,25 +130,16 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE = DALI_COMPOSE_SHADER( uniform sampler2D sTexture;\n uniform sampler2D sStyle;\n uniform lowp vec4 uTextColorAnimatable;\n - uniform mediump vec4 uAtlasRect;\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 float textTexture = texture2D( sTexture, texCoord ).r;\n - mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n + mediump float textTexture = texture2D( sTexture, vTexCoord ).r;\n + mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n // Draw the text as overlay above the style - gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - textTexture ) ) * uColor * visualMixColor();\n + gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - uTextColorAnimatable.a * textTexture ) ) * uColor * vec4( mixColor, 1.0 );\n }\n ); @@ -181,26 +147,16 @@ const char* FRAGMENT_SHADER_MULTI_COLOR_TEXT_WITH_STYLE = DALI_COMPOSE_SHADER( varying mediump vec2 vTexCoord;\n uniform sampler2D sTexture;\n uniform sampler2D sStyle;\n - uniform mediump vec4 uAtlasRect;\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 + mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n + mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n // Draw the text as overlay above the style - gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * visualMixColor();\n + gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * vec4( mixColor, 1.0 );\n }\n ); @@ -209,31 +165,22 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_EMOJI = DALI_COMPOSE_SHADER( uniform sampler2D sTexture;\n uniform sampler2D sMask;\n uniform lowp vec4 uTextColorAnimatable;\n - uniform mediump vec4 uAtlasRect;\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 float maskTexture = texture2D( sMask, texCoord ).r;\n + mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n + mediump float maskTexture = texture2D( sMask, vTexCoord ).r;\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 float vstep = step( 0.0001, textTexture.a );\n - textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture ) * mix( 1.0, textTexture.a, preMultipliedAlpha );\n + textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture );\n // Draw the text as overlay above the style - gl_FragColor = textTexture * uColor * visualMixColor();\n + gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );\n }\n ); @@ -244,32 +191,23 @@ const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE_AND_EMOJI = DALI_COMPOS uniform sampler2D sMask;\n uniform lowp float uHasMultipleTextColors;\n uniform lowp vec4 uTextColorAnimatable;\n - uniform mediump vec4 uAtlasRect;\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 - mediump float maskTexture = texture2D( sMask, texCoord ).r;\n + mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n + mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n + mediump float maskTexture = texture2D( sMask, vTexCoord ).r;\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 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 + textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture * ( 1.0 - uHasMultipleTextColors ) );\n // Draw the text as overlay above the style - gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * visualMixColor();\n + gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * vec4( mixColor, 1.0 );\n }\n ); @@ -335,10 +273,36 @@ Dali::Property::Index StringKeyToIndexKey( const std::string& stringKey ) { result = Toolkit::DevelTextVisual::Property::OUTLINE; } + else if( stringKey == BACKGROUND_PROPERTY ) + { + result = Toolkit::DevelTextVisual::Property::BACKGROUND; + } 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; +} + +void OpacityConstraint( float& current, const PropertyInputContainer& inputs ) +{ + // Make zero if the alpha value of text color is zero to skip rendering text + if( EqualsZero( inputs[0]->GetVector4().a ) ) + { + current = 0.0f; + } + else + { + current = 1.0f; + } +} + } // unnamed namespace TextVisualPtr TextVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties ) @@ -415,6 +379,9 @@ void TextVisual::DoCreatePropertyMap( Property::Map& map ) const GetOutlineProperties( mController, value, Text::EffectStyle::DEFAULT ); map.Insert( Toolkit::DevelTextVisual::Property::OUTLINE, value ); + + GetBackgroundProperties( mController, value, Text::EffectStyle::DEFAULT ); + map.Insert( Toolkit::DevelTextVisual::Property::BACKGROUND, value ); } void TextVisual::DoCreateInstancePropertyMap( Property::Map& map ) const @@ -487,9 +454,14 @@ void TextVisual::DoSetOnStage( Actor& actor ) // Create constraint for the animatable text's color Property with uTextColorAnimatable in the renderer. if( shaderTextColorIndex != Property::INVALID_INDEX ) { - Constraint constraint = Constraint::New( mImpl->mRenderer, shaderTextColorIndex, EqualToConstraint() ); - constraint.AddSource( Source( actor, mAnimatableTextColorPropertyIndex ) ); - constraint.Apply(); + Constraint colorConstraint = Constraint::New( mImpl->mRenderer, shaderTextColorIndex, TextColorConstraint ); + colorConstraint.AddSource( Source( actor, mAnimatableTextColorPropertyIndex ) ); + colorConstraint.Apply(); + + // Make zero if the alpha value of text color is zero to skip rendering text + Constraint opacityConstraint = Constraint::New< float >( mImpl->mRenderer, Dali::DevelRenderer::Property::OPACITY, OpacityConstraint ); + opacityConstraint.AddSource( Source( actor, mAnimatableTextColorPropertyIndex ) ); + opacityConstraint.Apply(); } } @@ -608,6 +580,11 @@ void TextVisual::DoSetProperty( Dali::Property::Index index, const Dali::Propert SetOutlineProperties( mController, propertyValue, Text::EffectStyle::DEFAULT ); break; } + case Toolkit::DevelTextVisual::Property::BACKGROUND: + { + SetBackgroundProperties( mController, propertyValue, Text::EffectStyle::DEFAULT ); + break; + } } } @@ -649,7 +626,9 @@ void TextVisual::UpdateRenderer() return; } - const Text::Controller::UpdateTextType updateTextType = mController->Relayout( relayoutSize ); + Dali::LayoutDirection::Type layoutDirection = static_cast( control.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); + + const Text::Controller::UpdateTextType updateTextType = mController->Relayout( relayoutSize, layoutDirection ); if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) || mRendererUpdateNeeded ) @@ -702,8 +681,9 @@ void TextVisual::UpdateRenderer() const bool underlineEnabled = mController->GetTextModel()->IsUnderlineEnabled(); const bool outlineEnabled = ( mController->GetTextModel()->GetOutlineWidth() > Math::MACHINE_EPSILON_1 ); + const bool backgroundEnabled = mController->GetTextModel()->IsBackgroundEnabled();; - const bool styleEnabled = ( shadowEnabled || underlineEnabled || outlineEnabled ); + const bool styleEnabled = ( shadowEnabled || underlineEnabled || outlineEnabled || backgroundEnabled ); TextureSet textureSet = GetTextTexture( relayoutSize, hasMultipleTextColors, containsColorGlyph, styleEnabled ); mImpl->mRenderer.SetTextures( textureSet ); @@ -713,8 +693,6 @@ void TextVisual::UpdateRenderer() mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED; - Vector4 atlasRect = FULL_TEXTURE_RECT; - mImpl->mRenderer.RegisterProperty( ATLAS_RECT_UNIFORM_NAME, atlasRect ); mImpl->mRenderer.RegisterProperty( "uHasMultipleTextColors", static_cast( hasMultipleTextColors ) ); mImpl->mRenderer.SetProperty( Renderer::Property::BLEND_MODE, BlendMode::ON);