X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Ftext%2Ftext-visual.h;h=e6c0ab88da1f22f43294a528ab068181f9d0038c;hp=f9d6c7920013965b8906b5d327c6909c81a5fd0a;hb=HEAD;hpb=2a1d671b3526a30bfb8698a8bde4496b82be7f35 diff --git a/dali-toolkit/internal/visuals/text/text-visual.h b/dali-toolkit/internal/visuals/text/text-visual.h index f9d6c79..0d5e5f8 100644 --- a/dali-toolkit/internal/visuals/text/text-visual.h +++ b/dali-toolkit/internal/visuals/text/text-visual.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_TEXT_VISUAL_H /* - * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * Copyright (c) 2024 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. @@ -22,10 +22,12 @@ #include #include #include +#include // INTERNAL INCLUDES +#include #include -#include +#include #include namespace Dali @@ -71,10 +73,11 @@ public: * @brief Create a new text visual. * * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object + * @param[in] shaderFactory The TextVisualShaderFactory object * @param[in] properties A Property::Map containing settings for this visual * @return A smart-pointer to the newly allocated visual. */ - static TextVisualPtr New(VisualFactoryCache& factoryCache, const Property::Map& properties); + static TextVisualPtr New(VisualFactoryCache& factoryCache, TextVisualShaderFactory& shaderFactory, const Property::Map& properties); /** * @brief Converts all strings keys in property map to index keys. Property Map can then be merged correctly. @@ -113,6 +116,16 @@ public: }; /** + * @brief Set the text to be always rendered + * @param[in] visual The text visual. + * @param[in] requireRender Whether to text always rendered. + */ + static void SetRequireRender(Toolkit::Visual::Base visual, bool requireRender) + { + GetVisualObject(visual).SetRequireRender(requireRender); + }; + + /** * @brief Instantly updates the renderer * @param[in] visual The text visual. */ @@ -142,13 +155,19 @@ public: // from Visual::Base */ void DoCreateInstancePropertyMap(Property::Map& map) const override; + /** + * @copydoc Visual::Base::EnablePreMultipliedAlpha + */ + void EnablePreMultipliedAlpha(bool preMultiplied) override; + protected: /** * @brief Constructor. * * @param[in] factoryCache The VisualFactoryCache object + * @param[in] shaderFactory The TextVisualShaderFactory object */ - TextVisual(VisualFactoryCache& factoryCache); + TextVisual(VisualFactoryCache& factoryCache, TextVisualShaderFactory& shaderFactory); /** * @brief A reference counted object may only be deleted by calling Unreference(). @@ -185,41 +204,31 @@ protected: private: struct TilingInfo { - unsigned char* textBuffer; - unsigned char* styleBuffer; - unsigned char* maskBuffer; - int width; - int height; - Pixel::Format textPixelFormat; - int offsetPosition; - Vector2 offSet; - - TilingInfo(int width, int height, Pixel::Format textPixelFormat) - : textBuffer(NULL), - styleBuffer(NULL), - maskBuffer(NULL), + PixelData textPixelData; + PixelData stylePixelData; + PixelData overlayStylePixelData; + PixelData maskPixelData; + int32_t width; + int32_t height; + Pixel::Format textPixelFormat; + uint32_t offsetHeight; + Vector2 transformOffset; + + TilingInfo(int32_t width, int32_t height, Pixel::Format textPixelFormat) + : textPixelData(), + stylePixelData(), + overlayStylePixelData(), + maskPixelData(), width(width), height(height), textPixelFormat(textPixelFormat), - offsetPosition(0), - offSet(0.f, 0.f) + offsetHeight(0u), + transformOffset(0.f, 0.f) { } ~TilingInfo() { - if(textBuffer) - { - free(textBuffer); - } - if(styleBuffer) - { - free(styleBuffer); - } - if(maskBuffer) - { - free(maskBuffer); - } } }; @@ -240,37 +249,34 @@ private: /** * @brief Removes the text's renderer. */ - void RemoveRenderer(Actor& actor); + void RemoveRenderer(Actor& actor, bool removeDefaultRenderer); /** * @brief Create a texture in textureSet and add it. * @param[in] textureSet The textureSet to which the texture will be added. - * @param[in] data The PixelData to be uploaded to texture + * @param[in] data The PixelData to be uploaded to texture. * @param[in] sampler The sampler. * @param[in] textureSetIndex The Index of TextureSet. */ void AddTexture(TextureSet& textureSet, PixelData& data, Sampler& sampler, unsigned int textureSetIndex); /** - * @brief Convert the buffer to pixelData. - * @param[in] buffer The Buffer to be converted to pixelData. - * @param[in] width The width of pixel data. - * @param[in] height The height of pixel data. - * @param[in] offsetPosition The The buffer's start position. - * @param[in] textPixelFormat The PixelForma of text. + * @brief Create a texture in textureSet and add it. + * @param[in] textureSet The textureSet to which the texture will be added. + * @param[in] tilingInfo The tiling infomation to be uploaded to texture. + * @param[in] data The PixelData to be uploaded to texture. + * @param[in] sampler The sampler. + * @param[in] textureSetIndex The Index of TextureSet. */ - PixelData ConvertToPixelData(unsigned char* buffer, int width, int height, int offsetPosition, const Pixel::Format textPixelFormat); + void AddTilingTexture(TextureSet& textureSet, TilingInfo& tilingInfo, PixelData& data, Sampler& sampler, unsigned int textureSetIndex); /** - * @brief Create the text's texture. + * @brief Create the text's texture. It will use cached shader feature for text visual. * @param[in] info This is the information you need to create a Tiling. * @param[in] renderer The renderer to which the TextureSet will be added. * @param[in] sampler The sampler. - * @param[in] hasMultipleTextColors Whether the text contains multiple colors. - * @param[in] containsColorGlyph Whether the text contains color glyph. - * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.). */ - void CreateTextureSet(TilingInfo& info, Renderer& renderer, Sampler& sampler, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled); + void CreateTextureSet(TilingInfo& info, VisualRenderer& renderer, Sampler& sampler); /** * Create renderer of the text for rendering. @@ -279,26 +285,28 @@ private: * @param[in] hasMultipleTextColors Whether the text contains multiple colors. * @param[in] containsColorGlyph Whether the text contains color glyph. * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.). + * @param[in] isOverlayStyle Whether the style needs to overlay on the text (e.g. strikethrough, underline, etc.). */ - void AddRenderer(Actor& actor, const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled); + void AddRenderer(Actor& actor, const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled, bool isOverlayStyle); /** - * Get the texture of the text for rendering. + * Get the texture of the text for rendering. It will use cached shader feature for text visual. * @param[in] size The texture size. - * @param[in] hasMultipleTextColors Whether the text contains multiple colors. - * @param[in] containsColorGlyph Whether the text contains color glyph. - * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.). */ - TextureSet GetTextTexture(const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled); + TextureSet GetTextTexture(const Vector2& size); /** * Get the text rendering shader. * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object - * @param[in] hasMultipleTextColors Whether the text contains multiple colors. - * @param[in] containsColorGlyph Whether the text contains color glyph. - * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.). + * @param[in] featureBuilder Collection of current text shader's features. It will be cached as text visual. */ - Shader GetTextShader(VisualFactoryCache& factoryCache, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled); + Shader GetTextShader(VisualFactoryCache& factoryCache, const TextVisualShaderFeature::FeatureBuilder& featureBuilder); + + /** + * @brief Set the text to be always rendered + * @param[in] requireRender Whether to text always rendered. + */ + void SetRequireRender(bool requireRender); /** * @brief Retrieve the TextVisual object. @@ -313,32 +321,23 @@ private: private: typedef std::vector RendererContainer; - /** - * Used as an alternative to boolean so that it is obvious whether the text contains single or multiple text colors, and emoji and styles. - */ - struct TextType - { - enum Type - { - SINGLE_COLOR_TEXT = 0, ///< The text contains single color only. - MULTI_COLOR_TEXT = 1, ///< The text contains multiple colorｓ. - NO_EMOJI = 0, ///< The text contains no emoji. - HAS_EMOJI = 1, ///< The text contains emoji. - NO_STYLES = 0, ///< The text contains contains no styles. - HAS_SYLES = 1 ///< The text contains contains styles. - }; - }; - private: - Text::ControllerPtr mController; ///< The text's controller. - Text::TypesetterPtr mTypesetter; ///< The text's typesetter. - WeakHandle mControl; ///< The control where the renderer is added. - Constraint mColorConstraint{}; ///< Color constraint - Constraint mOpacityConstraint{}; ///< Opacity constraint - Property::Index mAnimatableTextColorPropertyIndex; ///< The index of animatable text color property registered by the control. - Property::Index mTextColorAnimatableIndex; ///< The index of uTextColorAnimatable property. - bool mRendererUpdateNeeded : 1; ///< The flag to indicate whether the renderer needs to be updated. - RendererContainer mRendererList; + Text::ControllerPtr mController; ///< The text's controller. + Text::TypesetterPtr mTypesetter; ///< The text's typesetter. + + TextVisualShaderFactory& mTextVisualShaderFactory; ///< The shader factory for text visual. + TextVisualShaderFeature::FeatureBuilder mTextShaderFeatureCache; ///< The cached shader feature for text visual. + + WeakHandle mControl; ///< The control where the renderer is added. + Constraint mColorConstraint{}; ///< Color constraint + Constraint mOpacityConstraint{}; ///< Opacity constraint + Property::Index mHasMultipleTextColorsIndex; ///< The index of uHasMultipleTextColors proeprty. + Property::Index mAnimatableTextColorPropertyIndex; ///< The index of animatable text color property registered by the control. + Property::Index mTextColorAnimatableIndex; ///< The index of uTextColorAnimatable property. + Property::Index mTextRequireRenderPropertyIndex; ///< The index of requireRender property. + bool mRendererUpdateNeeded : 1; ///< The flag to indicate whether the renderer needs to be updated. + bool mTextRequireRender : 1; ///< The flag to indicate whether the text needs to be rendered. + RendererContainer mRendererList; }; } // namespace Internal