#define DALI_TOOLKIT_INTERNAL_TEXT_CONTROLS_COMMON_TEXT_UTILS_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.
* limitations under the License.
*/
+// EXTERNAL INCLUDES
+#include <dali/devel-api/atspi-interfaces/editable-text.h>
+#include <dali/devel-api/atspi-interfaces/hypertext.h>
+#include <dali/devel-api/atspi-interfaces/text.h>
+#include <dali/public-api/actors/actor.h>
+#include <dali/public-api/common/vector-wrapper.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/devel-api/controls/control-accessible.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-anchor-devel.h>
#include <dali-toolkit/internal/text/decorator/text-decorator.h>
#include <dali-toolkit/internal/text/rendering/text-renderer.h>
-#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/controller/text-controller.h>
#include <dali-toolkit/public-api/controls/control.h>
#include <dali-toolkit/public-api/controls/text-controls/text-editor.h>
-#include <dali/public-api/actors/actor.h>
-
-#include <dali/public-api/common/vector-wrapper.h>
namespace Dali::Toolkit::Internal
{
* @param[in,out] backgroundActor Actor for rendering background
* @param[in,out] stencil Clipping actor
* @param[in,out] clippingDecorationActors Clipping decoration actors
+ * @param[in,out] anchorActors Anchor actors
* @param[in] updateTextType How the text has been updated
*/
static void RenderText(
float& alignmentOffset,
Actor& renderableActor,
Actor& backgroundActor,
+ Actor& cursorLayerActor,
Toolkit::Control& stencil,
std::vector<Actor>& clippingDecorationActors,
+ std::vector<Toolkit::TextAnchor>& anchorActors,
Text::Controller::UpdateTextType updateTextType);
+
+ /**
+ * Common method to synchronize TextAnchor actors with Anchor objects in text's logical model.
+ * @param[in] parent The actor that is a parent of anchor actors
+ * @param[in] controller pointer to the text controller
+ * @param[in,out] anchorActors Anchor actors
+ */
+ static void SynchronizeTextAnchorsInParent(
+ Actor parent,
+ Text::ControllerPtr controller,
+ std::vector<Toolkit::TextAnchor>& anchorActors);
+};
+
+class TextControlAccessible : public DevelControl::ControlAccessible,
+ public virtual Dali::Accessibility::Text,
+ public virtual Dali::Accessibility::Hypertext
+{
+public:
+ using DevelControl::ControlAccessible::ControlAccessible;
+
+ // Text
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetCharacterCount()
+ */
+ std::size_t GetCharacterCount() const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetCursorOffset()
+ */
+ std::size_t GetCursorOffset() const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetRangeExtents()
+ */
+ Rect<> GetRangeExtents(std::size_t startOffset, std::size_t endOffset, Accessibility::CoordinateType type) override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetRangeOfSelection()
+ */
+ Accessibility::Range GetRangeOfSelection(std::size_t selectionIndex) const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetText()
+ */
+ std::string GetText(std::size_t startOffset, std::size_t endOffset) const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetTextAtOffset()
+ */
+ Accessibility::Range GetTextAtOffset(std::size_t offset, Accessibility::TextBoundary boundary) const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::RemoveSelection()
+ */
+ bool RemoveSelection(std::size_t selectionIndex) override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::SetCursorOffset()
+ */
+ bool SetCursorOffset(std::size_t offset) override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::SetRangeOfSelection()
+ */
+ bool SetRangeOfSelection(std::size_t selectionIndex, std::size_t startOffset, std::size_t endOffset) override;
+
+ // Hypertext
+
+ /**
+ * @copydoc Dali::Accessibility::Hypertext::GetLink()
+ */
+ Accessibility::Hyperlink* GetLink(std::int32_t linkIndex) const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Hypertext::GetLinkCount()
+ */
+ std::int32_t GetLinkCount() const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Hypertext::GetLinkIndex()
+ */
+ std::int32_t GetLinkIndex(std::int32_t characterOffset) const override;
+
+protected:
+ /**
+ * @brief Gets whole text.
+ *
+ * @return The text
+ */
+ std::string GetWholeText() const;
+
+ /**
+ * @brief Gets text anchors.
+ *
+ * @return Text anchors
+ */
+ virtual const std::vector<Toolkit::TextAnchor>& GetTextAnchors() const = 0;
+
+ /**
+ * @brief Gets text controller.
+ *
+ * @return The text controller
+ */
+ virtual Toolkit::Text::ControllerPtr GetTextController() const = 0;
+
+ /**
+ * @brief Get substitute character for hidden text.
+ *
+ * @return The substitute character (Unicode codepoint)
+ */
+ virtual std::uint32_t GetSubstituteCharacter() const;
+
+ /**
+ * @brief Checks whether text should be hidden (replaced with substitute characters).
+ *
+ * @return True if text should be hidden, false otherwise
+ */
+ virtual bool IsHiddenInput() const;
+
+ /**
+ * @brief Checks whether [startPosition, endPosition) is a valid, non-empty range within a given string.
+ *
+ * @param string Source string
+ * @param begin Start index (inclusive)
+ * @param end End index (exclusive)
+ * @return true if the range is valid, false otherwise
+ */
+ static bool ValidateRange(const std::string& string, std::size_t begin, std::size_t end);
+};
+
+class EditableTextControlAccessible : public TextControlAccessible,
+ public virtual Dali::Accessibility::EditableText
+{
+public:
+ using TextControlAccessible::TextControlAccessible;
+
+ /**
+ * @copydoc Dali::Toolkit::DevelControl::ControlAccessible::CalculateStates()
+ */
+ Accessibility::States CalculateStates() override;
+
+ // Text
+
+ /**
+ * @copydoc Dali::Accessibility::Text::GetCursorOffset()
+ */
+ std::size_t GetCursorOffset() const override;
+
+ /**
+ * @copydoc Dali::Accessibility::Text::SetCursorOffset()
+ */
+ bool SetCursorOffset(std::size_t offset) override;
+
+ // EditableText
+
+ /**
+ * @copydoc Dali::Accessibility::EditableText::CopyText()
+ */
+ bool CopyText(size_t startPosition, size_t endPosition) override;
+
+ /**
+ * @copydoc Dali::Accessibility::EditableText::CutText()
+ */
+ bool CutText(size_t startPosition, size_t endPosition) override;
+
+ /**
+ * @copydoc Dali::Accessibility::EditableText::DeleteText()
+ */
+ bool DeleteText(size_t startPosition, size_t endPosition) override;
+
+ /**
+ * @copydoc Dali::Accessibility::EditableText::InsertText()
+ */
+ bool InsertText(size_t startPosition, std::string text) override;
+
+ /**
+ * @copydoc Dali::Accessibility::EditableText::SetTextContents()
+ */
+ bool SetTextContents(std::string newContents) override;
+
+protected:
+ /**
+ * @brief Requests text relayout.
+ */
+ virtual void RequestTextRelayout() = 0;
};
} // namespace Dali::Toolkit::Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff