X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-field-impl.h;h=51a97c7c553c9661deb82975f729b1e945591e0d;hb=2512aa2794f3c5ea5841542b9ed9c8c32973540b;hp=0472aa826d286d3d1aae9165bcfa3da40df1b344;hpb=01ed81eed53f178254888ce2205c14e258cfc270;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/controls/text-controls/text-field-impl.h b/dali-toolkit/internal/controls/text-controls/text-field-impl.h index 0472aa8..51a97c7 100644 --- a/dali-toolkit/internal/controls/text-controls/text-field-impl.h +++ b/dali-toolkit/internal/controls/text-controls/text-field-impl.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_TEXT_FIELD_H /* - * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * Copyright (c) 2022 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. @@ -21,6 +21,9 @@ // EXTERNAL INCLUDES #include #include +#include +#include +#include // INTERNAL INCLUDES #include @@ -136,6 +139,11 @@ public: */ DevelTextField::SelectionClearedSignalType& SelectionClearedSignal(); + /** + * @copydoc TextField::SelectionStartedSignal() + */ + DevelTextField::SelectionStartedSignalType& SelectionStartedSignal(); + private: // From Control /** * @copydoc Control::OnInitialize() @@ -325,6 +333,28 @@ public: */ void AnchorClicked(const std::string& href) override; + /** + * @brief Get the rendered size of a specific text range. + * if the requested text is at multilines, multiple sizes will be returned for each text located in a separate line. + * if a line contains characters with different directions, multiple sizes will be returned for each block of contiguous characters with the same direction. + * + * @param[in] startIndex start index of the text requested to calculate size for. + * @param[in] endIndex end index(included) of the text requested to calculate size for. + * @return list of sizes of the reuested text. + */ + Vector GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const; + + /** + * @brief Get the top/left rendered position of a specific text range. + * if the requested text is at multilines, multiple positions will be returned for each text located in a separate line. + * if a line contains characters with different directions, multiple positions will be returned for each block of contiguous characters with the same direction. + * + * @param[in] startIndex start index of the text requested to get position to. + * @param[in] endIndex end index(included) of the text requested to get position to. + * @return list of positions of the requested text. + */ + Vector GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const; + private: // Implementation /** * @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent) @@ -393,6 +423,11 @@ private: // Implementation void EmitSelectionClearedSignal(); /** + * @brief Emits SelectionStarted signal. + */ + void EmitSelectionStartedSignal(); + + /** * @brief Callback function for when the layout is changed. * @param[in] actor The actor whose layoutDirection is changed. * @param[in] type The layoutDirection. @@ -429,6 +464,9 @@ private: // Implementation // Connection needed to re-render text, when a Text Field returns to the scene. void OnSceneConnect(Dali::Actor actor); + // Needed to synchronize TextAnchor actors with Anchor objects in text's logical model + void OnAccessibilityStatusChanged(); + private: // Data // Signals Toolkit::TextField::TextChangedSignalType mTextChangedSignal; @@ -439,14 +477,16 @@ private: // Data Toolkit::DevelTextField::CursorPositionChangedSignalType mCursorPositionChangedSignal; Toolkit::DevelTextField::SelectionChangedSignalType mSelectionChangedSignal; Toolkit::DevelTextField::SelectionClearedSignalType mSelectionClearedSignal; + Toolkit::DevelTextField::SelectionStartedSignalType mSelectionStartedSignal; - InputMethodContext mInputMethodContext; - Text::ControllerPtr mController; - Text::RendererPtr mRenderer; - Text::DecoratorPtr mDecorator; - Toolkit::Control mStencil; ///< For EXCEED_POLICY_CLIP - std::vector mClippingDecorationActors; ///< Decoration actors which need clipping. - Dali::InputMethodOptions mInputMethodOptions; + InputMethodContext mInputMethodContext; + Text::ControllerPtr mController; + Text::RendererPtr mRenderer; + Text::DecoratorPtr mDecorator; + Toolkit::Control mStencil; ///< For EXCEED_POLICY_CLIP + std::vector mClippingDecorationActors; ///< Decoration actors which need clipping. + std::vector mAnchorActors; + Dali::InputMethodOptions mInputMethodOptions; Actor mRenderableActor; Actor mActiveLayer; @@ -469,35 +509,39 @@ private: // Data uint32_t mOldSelectionStart; uint32_t mOldSelectionEnd; + bool mSelectionStarted : 1; ///< If true, emits SelectionStartedSignal at the end of OnRelayout(). + protected: + struct PropertyHandler; + /** * @brief This structure is to connect TextField with Accessible functions. */ - struct AccessibleImpl : public DevelControl::AccessibleImpl, - public virtual Dali::Accessibility::Text, - public virtual Dali::Accessibility::EditableText + struct AccessibleImpl : public DevelControl::ControlAccessible, + public virtual Dali::Accessibility::EditableText, + public virtual Dali::Accessibility::Hypertext { - using DevelControl::AccessibleImpl::AccessibleImpl; + using DevelControl::ControlAccessible::ControlAccessible; /** * @copydoc Dali::Accessibility::Accessible::GetName() */ - std::string GetName() override; + std::string GetName() const override; /** * @copydoc Dali::Accessibility::Text::GetText() */ - std::string GetText(size_t startOffset, size_t endOffset) override; + std::string GetText(size_t startOffset, size_t endOffset) const override; /** * @copydoc Dali::Accessibility::Text::GetCharacterCount() */ - size_t GetCharacterCount() override; + size_t GetCharacterCount() const override; /** * @copydoc Dali::Accessibility::Text::GetCursorOffset() */ - size_t GetCursorOffset() override; + size_t GetCursorOffset() const override; /** * @copydoc Dali::Accessibility::Text::SetCursorOffset() @@ -507,12 +551,12 @@ protected: /** * @copydoc Dali::Accessibility::Text::GetTextAtOffset() */ - Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) override; + Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) const override; /** * @copydoc Dali::Accessibility::Text::GetRangeOfSelection() */ - Accessibility::Range GetRangeOfSelection(size_t selectionIndex) override; + Accessibility::Range GetRangeOfSelection(size_t selectionIndex) const override; /** * @copydoc Dali::Accessibility::Text::RemoveSelection() @@ -553,6 +597,21 @@ protected: * @copydoc Dali::Accessibility::EditableText::DeleteText() */ bool DeleteText(size_t startPosition, size_t endPosition) override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLink() + */ + Accessibility::Hyperlink* GetLink(int32_t linkIndex) const override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLinkIndex() + */ + int32_t GetLinkIndex(int32_t characterOffset) const override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLinkCount() + */ + int32_t GetLinkCount() const override; }; };