+++ /dev/null
-#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_H
-#define DALI_TOOLKIT_TEXT_CONTROLLER_H
-
-/*
- * 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// EXTERNAL INCLUDES
-#include <dali/devel-api/adaptor-framework/input-method-context.h>
-#include <dali/public-api/events/gesture.h>
-
-// INTERNAL INCLUDES
-#include <dali-toolkit/devel-api/controls/text-controls/text-anchor-devel.h>
-#include <dali-toolkit/devel-api/controls/text-controls/text-label-devel.h>
-#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup-callback-interface.h>
-#include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
-#include <dali-toolkit/internal/text/decorator/text-decorator.h>
-#include <dali-toolkit/internal/text/hidden-text.h>
-#include <dali-toolkit/internal/text/input-filter.h>
-#include <dali-toolkit/internal/text/layouts/layout-engine.h>
-#include <dali-toolkit/internal/text/text-anchor-control-interface.h>
-#include <dali-toolkit/internal/text/text-model-interface.h>
-#include <dali-toolkit/internal/text/text-selectable-control-interface.h>
-#include <dali-toolkit/public-api/text/text-enumerations.h>
-
-namespace Dali::Toolkit::Text
-{
-class Controller;
-class ControlInterface;
-class EditableControlInterface;
-class View;
-class RenderingController;
-
-/**
- * @brief Text selection operations .
- */
-enum SelectionType
-{
- INTERACTIVE = 0x0000, ///< Select the word where the cursor is located.
- ALL = 0x0001, ///< Select the whole text.
- NONE = 0x0002, ///< Unselect the whole text.
- RANGE = 0x0003 ///< Select the range text.
-};
-
-typedef IntrusivePtr<Controller> ControllerPtr;
-
-/**
- * @brief A Text Controller is used by UI Controls which display text.
- *
- * It manipulates the Logical & Visual text models on behalf of the UI Controls.
- * It provides a view of the text that can be used by rendering back-ends.
- *
- * For selectable/editable UI controls, the controller handles input events from the UI control
- * and decorations (grab handles etc) via the Decorator::ControllerInterface interface.
- *
- * The text selection popup button callbacks are as well handled via the TextSelectionPopupCallbackInterface interface.
- */
-class Controller : public RefObject, public Decorator::ControllerInterface, public TextSelectionPopupCallbackInterface, public HiddenText::Observer
-{
-public: // Enumerated types.
- /**
- * @brief Text related operations to be done in the relayout process.
- */
- enum OperationsMask
- {
- NO_OPERATION = 0x0000,
- CONVERT_TO_UTF32 = 0x0001,
- GET_SCRIPTS = 0x0002,
- VALIDATE_FONTS = 0x0004,
- GET_LINE_BREAKS = 0x0008,
- BIDI_INFO = 0x0010,
- SHAPE_TEXT = 0x0020,
- GET_GLYPH_METRICS = 0x0040,
- LAYOUT = 0x0080,
- UPDATE_LAYOUT_SIZE = 0x0100,
- REORDER = 0x0200,
- ALIGN = 0x0400,
- COLOR = 0x0800,
- UPDATE_DIRECTION = 0x1000,
- ALL_OPERATIONS = 0xFFFF
- };
-
- /**
- * @brief Used to distinguish between regular key events and InputMethodContext events
- */
- enum InsertType
- {
- COMMIT,
- PRE_EDIT
- };
-
- /**
- * @brief Used to specify whether to update the input style.
- */
- enum UpdateInputStyleType
- {
- UPDATE_INPUT_STYLE,
- DONT_UPDATE_INPUT_STYLE
- };
-
- /**
- * @brief Used to specify what has been updated after the Relayout() method has been called.
- */
- enum UpdateTextType
- {
- NONE_UPDATED = 0x0, ///< Nothing has been updated.
- MODEL_UPDATED = 0x1, ///< The text's model has been updated.
- DECORATOR_UPDATED = 0x2 ///< The decoration has been updated.
- };
-
- /**
- * @brief Different placeholder-text can be shown when the control is active/inactive.
- */
- enum PlaceholderType
- {
- PLACEHOLDER_TYPE_ACTIVE,
- PLACEHOLDER_TYPE_INACTIVE,
- };
-
- /**
- * @brief Enumeration for Font Size Type.
- */
- enum FontSizeType
- {
- POINT_SIZE, // The size of font in points.
- PIXEL_SIZE // The size of font in pixels.
- };
-
- struct NoTextTap
- {
- enum Action
- {
- NO_ACTION, ///< Does no action if there is a tap on top of an area with no text.
- HIGHLIGHT, ///< Highlights the nearest text (at the beginning or end of the text) and shows the text's selection popup.
- SHOW_SELECTION_POPUP ///< Shows the text's selection popup.
- };
- };
-
- struct TextFitInfo
- {
- enum Property
- {
- TEXT_FIT_ENABLE,
- TEXT_FIT_MIN_SIZE,
- TEXT_FIT_MAX_SIZE,
- TEXT_FIT_STEP_SIZE,
- TEXT_FIT_FONT_SIZE_TYPE
- };
- };
-
-public: // Constructor.
- /**
- * @brief Create a new instance of a Controller.
- *
- * @return A pointer to a new Controller.
- */
- static ControllerPtr New()
- {
- return ControllerPtr(new Controller());
- }
-
- /**
- * @brief Create a new instance of a Controller.
- *
- * @param[in] controlInterface The control's interface.
- *
- * @return A pointer to a new Controller.
- */
- static ControllerPtr New(ControlInterface* controlInterface)
- {
- return ControllerPtr(new Controller(controlInterface));
- }
-
- /**
- * @brief Create a new instance of a Controller.
- *
- * @param[in] controlInterface The control's interface.
- * @param[in] editableControlInterface The editable control's interface.
- * @param[in] selectableControlInterface The selectable control's interface.
- * @param[in] anchorControlInterface The anchor control's interface.
- *
- * @return A pointer to a new Controller.
- */
- static ControllerPtr New(ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface,
- SelectableControlInterface* selectableControlInterface,
- AnchorControlInterface* anchorControlInterface)
- {
- return ControllerPtr(new Controller(controlInterface,
- editableControlInterface,
- selectableControlInterface,
- anchorControlInterface));
- }
-
-public: // Configure the text controller.
- /**
- * @brief Called to enable text input.
- *
- * @note Selectable or editable controls should call this once after Controller::New().
- * @param[in] decorator Used to create cursor, selection handle decorations etc.
- * @param[in] inputMethodContext Used to manager ime.
- */
- void EnableTextInput(DecoratorPtr decorator, InputMethodContext& inputMethodContext);
-
- /**
- * @brief Used to switch between bitmap & vector based glyphs
- *
- * @param[in] glyphType The type of glyph; note that metrics for bitmap & vector based glyphs are different.
- */
- void SetGlyphType(TextAbstraction::GlyphType glyphType);
-
- /**
- * @brief Enables/disables the mark-up processor.
- *
- * By default is disabled.
- *
- * @param[in] enable Whether to enable the mark-up processor.
- */
- void SetMarkupProcessorEnabled(bool enable);
-
- /**
- * @brief Retrieves whether the mark-up processor is enabled.
- *
- * By default is disabled.
- *
- * @return @e true if the mark-up processor is enabled, otherwise returns @e false.
- */
- bool IsMarkupProcessorEnabled() const;
-
- /**
- * @brief Retrieves whether the current text contains anchors.
- *
- * @return @e true if the current text contains anchors. @e false.
- */
- bool HasAnchors() const;
-
- /**
- * @brief Enables/disables the auto text scrolling
- *
- * By default is disabled.
- *
- * @param[in] enable Whether to enable the auto scrolling
- */
- void SetAutoScrollEnabled(bool enable);
-
- /**
- * @brief Retrieves whether auto text scrolling is enabled.
- *
- * By default is disabled.
- *
- * @return @e true if auto scrolling is enabled, otherwise returns @e false.
- */
- bool IsAutoScrollEnabled() const;
-
- /**
- * @brief Get direction of the text from the first line of text,
- * @return bool rtl (right to left) is true
- */
- CharacterDirection GetAutoScrollDirection() const;
-
- /**
- * @brief Get the alignment offset of the first line of text.
- *
- * @return The alignment offset.
- */
- float GetAutoScrollLineAlignment() const;
-
- /**
- * @brief Enables the horizontal scrolling.
- *
- * @param[in] enable Whether to enable the horizontal scrolling.
- */
- void SetHorizontalScrollEnabled(bool enable);
-
- /**
- * @brief Retrieves whether the horizontal scrolling is enabled.
- *
- * @return @e true if the horizontal scrolling is enabled, otherwise it returns @e false.
- */
- bool IsHorizontalScrollEnabled() const;
-
- /**
- * @brief Enables the vertical scrolling.
- *
- * @param[in] enable Whether to enable the vertical scrolling.
- */
- void SetVerticalScrollEnabled(bool enable);
-
- /**
- * @brief Retrieves whether the verticall scrolling is enabled.
- *
- * @return @e true if the vertical scrolling is enabled, otherwise it returns @e false.
- */
- bool IsVerticalScrollEnabled() const;
-
- /**
- * @brief Enables the smooth handle panning.
- *
- * @param[in] enable Whether to enable the smooth handle panning.
- */
- void SetSmoothHandlePanEnabled(bool enable);
-
- /**
- * @brief Retrieves whether the smooth handle panning is enabled.
- *
- * @return @e true if the smooth handle panning is enabled.
- */
- bool IsSmoothHandlePanEnabled() const;
-
- /**
- * @brief Sets the maximum number of characters that can be inserted into the TextModel
- *
- * @param[in] maxCharacters maximum number of characters to be accepted
- */
- void SetMaximumNumberOfCharacters(Length maxCharacters);
-
- /**
- * @brief Sets the maximum number of characters that can be inserted into the TextModel
- *
- * @param[in] maxCharacters maximum number of characters to be accepted
- */
- int GetMaximumNumberOfCharacters();
-
- /**
- * @brief Called to enable/disable cursor blink.
- *
- * @note Only editable controls should calls this.
- * @param[in] enabled Whether the cursor should blink or not.
- */
- void SetEnableCursorBlink(bool enable);
-
- /**
- * @brief Query whether cursor blink is enabled.
- *
- * @return Whether the cursor should blink or not.
- */
- bool GetEnableCursorBlink() const;
-
- /**
- * @brief Whether to enable the multi-line layout.
- *
- * @param[in] enable \e true enables the multi-line (by default)
- */
- void SetMultiLineEnabled(bool enable);
-
- /**
- * @return Whether the multi-line layout is enabled.
- */
- bool IsMultiLineEnabled() const;
-
- /**
- * @brief Sets the text's horizontal alignment.
- *
- * @param[in] alignment The horizontal alignment.
- */
- void SetHorizontalAlignment(HorizontalAlignment::Type alignment);
-
- /**
- * @copydoc ModelInterface::GetHorizontalAlignment()
- */
- HorizontalAlignment::Type GetHorizontalAlignment() const;
-
- /**
- * @brief Sets the text's vertical alignment.
- *
- * @param[in] alignment The vertical alignment.
- */
- void SetVerticalAlignment(VerticalAlignment::Type alignment);
-
- /**
- * @copydoc ModelInterface::GetVerticalAlignment()
- */
- VerticalAlignment::Type GetVerticalAlignment() const;
-
- /**
- * @brief Sets the text's wrap mode
- * @param[in] text wrap mode The unit of wrapping
- */
- void SetLineWrapMode(Text::LineWrap::Mode textWarpMode);
-
- /**
- * @brief Retrieve text wrap mode previously set.
- * @return text wrap mode
- */
- Text::LineWrap::Mode GetLineWrapMode() const;
-
- /**
- * @brief Enable or disable the text elide.
- *
- * @param[in] enabled Whether to enable the text elide.
- */
- void SetTextElideEnabled(bool enabled);
-
- /**
- * @copydoc ModelInterface::IsTextElideEnabled()
- */
- bool IsTextElideEnabled() const;
-
- /**
- * @brief Enable or disable the text fit.
- *
- * @param[in] enabled Whether to enable the text fit.
- */
- void SetTextFitEnabled(bool enabled);
-
- /**
- * @brief Whether the text fit is enabled or not.
- *
- * @return True if the text fit is enabled
- */
- bool IsTextFitEnabled() const;
-
- /**
- * @brief Sets minimum size valid for text fit.
- *
- * @param[in] minimum size value.
- * @param[in] type The font size type is point size or pixel size
- */
- void SetTextFitMinSize(float pointSize, FontSizeType type);
-
- /**
- * @brief Retrieves the minimum point size valid for text fit.
- *
- * @return The minimum point size valid for text fit
- */
- float GetTextFitMinSize() const;
-
- /**
- * @brief Sets maximum size valid for text fit.
- *
- * @param[in] maximum size value.
- * @param[in] type The font size type is point size or pixel size
- */
- void SetTextFitMaxSize(float pointSize, FontSizeType type);
-
- /**
- * @brief Retrieves the maximum point size valid for text fit.
- *
- * @return The maximum point size valid for text fit
- */
- float GetTextFitMaxSize() const;
-
- /**
- * @brief Sets step size for font increase valid for text fit.
- *
- * @param[in] step size value.
- * @param[in] type The font size type is point size or pixel size
- */
- void SetTextFitStepSize(float step, FontSizeType type);
-
- /**
- * @brief Retrieves the step point size valid for text fit.
- *
- * @return The step point size valid for text fit
- */
- float GetTextFitStepSize() const;
-
- /**
- * @brief Sets content size valid for text fit.
- *
- * @param[in] Content size value.
- */
- void SetTextFitContentSize(Vector2 size);
-
- /**
- * @brief Retrieves the content size valid for text fit.
- *
- * @return The content size valid for text fit
- */
- Vector2 GetTextFitContentSize() const;
-
- /**
- * @brief Retrieve the fited point size.
- *
- * @return The fited point size.
- */
- float GetTextFitPointSize() const;
-
- /**
- * @brief Sets whether the text fit properties have changed.
- *
- * @param[in] changed Whether to changed the text fit.
- */
- void SetTextFitChanged(bool changed);
-
- /**
- * @brief Whether the text fit properties are changed or not.
- *
- * @return True if the text fit properties are changed
- */
- bool IsTextFitChanged() const;
-
- /**
- * @brief Enable or disable the placeholder text elide.
- * @param enabled Whether to enable the placeholder text elide.
- */
- void SetPlaceholderTextElideEnabled(bool enabled);
-
- /**
- * @brief Whether the placeholder text elide property is enabled.
- * @return True if the placeholder text elide property is enabled, false otherwise.
- */
- bool IsPlaceholderTextElideEnabled() const;
-
- /**
- * @brief Enable or disable the text selection.
- * @param[in] enabled Whether to enable the text selection.
- */
- void SetSelectionEnabled(bool enabled);
-
- /**
- * @brief Whether the text selection is enabled or not.
- * @return True if the text selection is enabled
- */
- bool IsSelectionEnabled() const;
-
- /**
- * @brief Enable or disable the text selection using Shift key.
- * @param enabled Whether to enable the text selection using Shift key
- */
- void SetShiftSelectionEnabled(bool enabled);
-
- /**
- * @brief Whether the text selection using Shift key is enabled or not.
- * @return True if the text selection using Shift key is enabled
- */
- bool IsShiftSelectionEnabled() const;
-
- /**
- * @brief Enable or disable the grab handles for text selection.
- *
- * @param[in] enabled Whether to enable the grab handles
- */
- void SetGrabHandleEnabled(bool enabled);
-
- /**
- * @brief Returns whether the grab handles are enabled.
- *
- * @return True if the grab handles are enabled
- */
- bool IsGrabHandleEnabled() const;
-
- /**
- * @brief Enable or disable the grab handles for text selection.
- *
- * @param[in] enabled Whether to enable the grab handles
- */
- void SetGrabHandlePopupEnabled(bool enabled);
-
- /**
- * @brief Returns whether the grab handles are enabled.
- *
- * @return True if the grab handles are enabled
- */
- bool IsGrabHandlePopupEnabled() const;
-
- /**
- * @brief Sets input type to password
- *
- * @note The string is displayed hidden character
- *
- * @param[in] passwordInput True if password input is enabled.
- */
- void SetInputModePassword(bool passwordInput);
-
- /**
- * @brief Returns whether the input mode type is set as password.
- *
- * @return True if input mode type is password
- */
- bool IsInputModePassword();
-
- /**
- * @brief Sets the action when there is a double tap event on top of a text area with no text.
- *
- * @param[in] action The action to do.
- */
- void SetNoTextDoubleTapAction(NoTextTap::Action action);
-
- /**
- * @brief Retrieves the action when there is a double tap event on top of a text area with no text.
- *
- * @return The action to do.
- */
- NoTextTap::Action GetNoTextDoubleTapAction() const;
-
- /**
- * @briefSets the action when there is a long press event on top of a text area with no text.
- *
- * @param[in] action The action to do.
- */
- void SetNoTextLongPressAction(NoTextTap::Action action);
-
- /**
- * @brief Retrieves the action when there is a long press event on top of a text area with no text.
- *
- * @return The action to do.
- */
- NoTextTap::Action GetNoTextLongPressAction() const;
-
- /**
- * @brief Query if Underline settings were provided by string or map
- * @return bool true if set by string
- */
- bool IsUnderlineSetByString();
-
- /**
- * Set method underline setting were set by
- * @param[in] bool, true if set by string
- */
- void UnderlineSetByString(bool setByString);
-
- /**
- * @brief Query if shadow settings were provided by string or map
- * @return bool true if set by string
- */
- bool IsShadowSetByString();
-
- /**
- * Set method shadow setting were set by
- * @param[in] bool, true if set by string
- */
- void ShadowSetByString(bool setByString);
-
- /**
- * @brief Query if outline settings were provided by string or map
- * @return bool true if set by string
- */
- bool IsOutlineSetByString();
-
- /**
- * Set method outline setting were set by
- * @param[in] bool, true if set by string
- */
- void OutlineSetByString(bool setByString);
-
- /**
- * @brief Query if font style settings were provided by string or map
- * @return bool true if set by string
- */
- bool IsFontStyleSetByString();
-
- /**
- * Set method font style setting were set by
- * @param[in] bool, true if set by string
- */
- void FontStyleSetByString(bool setByString);
-
- /**
- * @brief Query if Strikethrough settings were provided by string or map
- * @return bool true if set by string
- */
- bool IsStrikethroughSetByString();
-
- /**
- * Set method Strikethrough setting were set by
- * @param[in] bool, true if set by string
- */
- void StrikethroughSetByString(bool setByString);
-
- /**
- * @brief Set the override used for strikethrough height, 0 indicates height will be supplied by font metrics
- *
- * @param[in] height The height in pixels of the strikethrough
- */
- void SetStrikethroughHeight(float height);
-
- /**
- * @brief Retrieves the override height of an strikethrough, 0 indicates height is supplied by font metrics
- *
- * @return The height of the strikethrough, or 0 if height is not overrided.
- */
- float GetStrikethroughHeight() const;
-
- /**
- * @brief Set the strikethrough color.
- *
- * @param[in] color color of strikethrough.
- */
- void SetStrikethroughColor(const Vector4& color);
-
- /**
- * @brief Retrieve the strikethrough color.
- *
- * @return The strikethrough color.
- */
- const Vector4& GetStrikethroughColor() const;
-
- /**
- * @brief Set the strikethrough enabled flag.
- *
- * @param[in] enabled The strikethrough enabled flag.
- */
- void SetStrikethroughEnabled(bool enabled);
-
- /**
- * @brief Returns whether the text has a strikethrough or not.
- *
- * @return The strikethrough state.
- */
- bool IsStrikethroughEnabled() const;
-
-public: // Update.
- /**
- * @brief Replaces any text previously set.
- *
- * @note This will be converted into UTF-32 when stored in the text model.
- * @param[in] text A string of UTF-8 characters.
- */
- void SetText(const std::string& text);
-
- /**
- * @brief Retrieve any text previously set.
- *
- * @param[out] text A string of UTF-8 characters.
- */
- void GetText(std::string& text) const;
-
- /**
- * @brief Replaces any placeholder text previously set.
- *
- * @param[in] type Different placeholder-text can be shown when the control is active/inactive.
- * @param[in] text A string of UTF-8 characters.
- */
- void SetPlaceholderText(PlaceholderType type, const std::string& text);
-
- /**
- * @brief Retrieve any placeholder text previously set.
- *
- * @param[in] type Different placeholder-text can be shown when the control is active/inactive.
- * @param[out] A string of UTF-8 characters.
- */
- void GetPlaceholderText(PlaceholderType type, std::string& text) const;
-
- /**
- * @ brief Update the text after a font change
- * @param[in] newDefaultFont The new font to change to
- */
- void UpdateAfterFontChange(const std::string& newDefaultFont);
-
- /**
- * @brief The method acquires currently selected text
- * @param selectedText variable to place selected text in
- */
- void RetrieveSelection(std::string& selectedText) const;
-
- /**
- * @brief The method sets selection in given range
- * @param start index of first character
- * @param end index of first character after selection
- */
- void SetSelection(int start, int end);
-
- /**
- * @brief This method retrieve indexes of current selection
- *
- * @return a pair, where first element is left index of selection and second is the right one
- */
- std::pair<int, int> GetSelectionIndexes() const;
-
- /**
- * Place string in system clipboard
- * @param source std::string
- */
- void CopyStringToClipboard(const std::string& source);
-
- /**
- * Place currently selected text in system clipboard
- * @param deleteAfterSending flag pointing if text should be deleted after sending to clipboard
- */
- void SendSelectionToClipboard(bool deleteAfterSending);
-
-public: // Default style & Input style
- /**
- * @brief Set the default font family.
- *
- * @param[in] defaultFontFamily The default font family.
- */
- void SetDefaultFontFamily(const std::string& defaultFontFamily);
-
- /**
- * @brief Retrieve the default font family.
- *
- * @return The default font family.
- */
- const std::string& GetDefaultFontFamily() const;
-
- /**
- * @brief Sets the placeholder text font family.
- * @param[in] placeholderTextFontFamily The placeholder text font family.
- */
- void SetPlaceholderFontFamily(const std::string& placeholderTextFontFamily);
-
- /**
- * @brief Retrieves the placeholder text font family.
- *
- * @return The placeholder text font family
- */
- const std::string& GetPlaceholderFontFamily() const;
-
- /**
- * @brief Sets the default font weight.
- *
- * @param[in] weight The font weight.
- */
- void SetDefaultFontWeight(FontWeight weight);
-
- /**
- * @brief Whether the font's weight has been defined.
- */
- bool IsDefaultFontWeightDefined() const;
-
- /**
- * @brief Retrieves the default font weight.
- *
- * @return The default font weight.
- */
- FontWeight GetDefaultFontWeight() const;
-
- /**
- * @brief Sets the placeholder text font weight.
- *
- * @param[in] weight The font weight
- */
- void SetPlaceholderTextFontWeight(FontWeight weight);
-
- /**
- * @brief Whether the font's weight has been defined.
- *
- * @return True if the placeholder text font weight is defined
- */
- bool IsPlaceholderTextFontWeightDefined() const;
-
- /**
- * @brief Retrieves the placeholder text font weight.
- *
- * @return The placeholder text font weight
- */
- FontWeight GetPlaceholderTextFontWeight() const;
-
- /**
- * @brief Sets the default font width.
- *
- * @param[in] width The font width.
- */
- void SetDefaultFontWidth(FontWidth width);
-
- /**
- * @brief Whether the font's width has been defined.
- */
- bool IsDefaultFontWidthDefined() const;
-
- /**
- * @brief Retrieves the default font width.
- *
- * @return The default font width.
- */
- FontWidth GetDefaultFontWidth() const;
-
- /**
- * @brief Sets the placeholder text font width.
- *
- * @param[in] width The font width
- */
- void SetPlaceholderTextFontWidth(FontWidth width);
-
- /**
- * @brief Whether the font's width has been defined.
- *
- * @return True if the placeholder text font width is defined
- */
- bool IsPlaceholderTextFontWidthDefined() const;
-
- /**
- * @brief Retrieves the placeholder text font width.
- *
- * @return The placeholder text font width
- */
- FontWidth GetPlaceholderTextFontWidth() const;
-
- /**
- * @brief Sets the default font slant.
- *
- * @param[in] slant The font slant.
- */
- void SetDefaultFontSlant(FontSlant slant);
-
- /**
- * @brief Whether the font's slant has been defined.
- */
- bool IsDefaultFontSlantDefined() const;
-
- /**
- * @brief Retrieves the default font slant.
- *
- * @return The default font slant.
- */
- FontSlant GetDefaultFontSlant() const;
-
- /**
- * @brief Sets the placeholder text font slant.
- *
- * @param[in] slant The font slant
- */
- void SetPlaceholderTextFontSlant(FontSlant slant);
-
- /**
- * @brief Whether the font's slant has been defined.
- *
- * @return True if the placeholder text font slant is defined
- */
- bool IsPlaceholderTextFontSlantDefined() const;
-
- /**
- * @brief Retrieves the placeholder text font slant.
- *
- * @return The placeholder text font slant
- */
- FontSlant GetPlaceholderTextFontSlant() const;
-
- /**
- * @brief Set the default font size.
- *
- * @param[in] fontSize The default font size
- * @param[in] type The font size type is point size or pixel size
- */
- void SetDefaultFontSize(float fontSize, FontSizeType type);
-
- /**
- * @brief Retrieve the default point size.
- *
- * @param[in] type The font size type
- * @return The default point size.
- */
- float GetDefaultFontSize(FontSizeType type) const;
-
- /**
- * @brief Set the font size scale.
- *
- * @param[in] scale The font size scale
- */
- void SetFontSizeScale(float scale);
-
- /**
- * @brief Get the font size scale.
- *
- * @return The font size scale.
- */
- float GetFontSizeScale() const;
-
- /**
- * @brief Set the font size scale enabled flag.
- *
- * @param[in] enabled whether to enable the font size scale.
- */
- void SetFontSizeScaleEnabled(bool enabled);
-
- /**
- * @brief Returns whether the font size scale is enabled or not.
- *
- * @return @e true if the font size scale is enabled, otherwise returns @e false.
- */
- bool IsFontSizeScaleEnabled() const;
-
- /**
- * @brief Sets the Placeholder text font size.
- * @param[in] fontSize The placeholder text font size
- * @param[in] type The font size type is point size or pixel size
- */
- void SetPlaceholderTextFontSize(float fontSize, FontSizeType type);
-
- /**
- * @brief Retrieves the Placeholder text font size.
- * @param[in] type The font size type
- * @return The placeholder font size
- */
- float GetPlaceholderTextFontSize(FontSizeType type) const;
-
- /**
- * @brief Sets the text's default color.
- *
- * @param color The default color.
- */
- void SetDefaultColor(const Vector4& color);
-
- /**
- * @brief Retrieves the text's default color.
- *
- * @return The default color.
- */
- const Vector4& GetDefaultColor() const;
-
- /**
- * @brief Set the text color
- *
- * @param textColor The text color
- */
- void SetPlaceholderTextColor(const Vector4& textColor);
-
- /**
- * @brief Retrieve the text color
- *
- * @return The text color
- */
- const Vector4& GetPlaceholderTextColor() const;
-
- /**
- * @brief Set the shadow offset.
- *
- * @param[in] shadowOffset The shadow offset, 0,0 indicates no shadow.
- */
- void SetShadowOffset(const Vector2& shadowOffset);
-
- /**
- * @brief Retrieve the shadow offset.
- *
- * @return The shadow offset.
- */
- const Vector2& GetShadowOffset() const;
-
- /**
- * @brief Set the shadow color.
- *
- * @param[in] shadowColor The shadow color.
- */
- void SetShadowColor(const Vector4& shadowColor);
-
- /**
- * @brief Retrieve the shadow color.
- *
- * @return The shadow color.
- */
- const Vector4& GetShadowColor() const;
-
- /**
- * @brief Set the shadow blur radius.
- *
- * @param[in] shadowBlurRadius The shadow blur radius, 0,0 indicates no blur.
- */
- void SetShadowBlurRadius(const float& shadowBlurRadius);
-
- /**
- * @brief Retrieve the shadow blur radius.
- *
- * @return The shadow blur radius.
- */
- const float& GetShadowBlurRadius() const;
-
- /**
- * @brief Set the underline color.
- *
- * @param[in] color color of underline.
- */
- void SetUnderlineColor(const Vector4& color);
-
- /**
- * @brief Retrieve the underline color.
- *
- * @return The underline color.
- */
- const Vector4& GetUnderlineColor() const;
-
- /**
- * @brief Set the underline enabled flag.
- *
- * @param[in] enabled The underline enabled flag.
- */
- void SetUnderlineEnabled(bool enabled);
-
- /**
- * @brief Returns whether the text is underlined or not.
- *
- * @return The underline state.
- */
- bool IsUnderlineEnabled() const;
-
- /**
- * @brief Set the override used for underline height, 0 indicates height will be supplied by font metrics
- *
- * @param[in] height The height in pixels of the underline
- */
- void SetUnderlineHeight(float height);
-
- /**
- * @brief Retrieves the override height of an underline, 0 indicates height is supplied by font metrics
- *
- * @return The height of the underline, or 0 if height is not overrided.
- */
- float GetUnderlineHeight() const;
-
- /**
- * @brief Sets the underline type.
- * @param[in] type The underline type.
- */
- void SetUnderlineType(Text::Underline::Type type);
-
- /**
- * @brief Retrieve underline type.
- * @return The underline type.
- */
- Text::Underline::Type GetUnderlineType() const;
-
- /**
- * @brief Set the width of the dashes of the dashed underline.
- *
- * @param[in] width The width in pixels of the dashes of the dashed underline.
- */
- void SetDashedUnderlineWidth(float width);
-
- /**
- * @brief Retrieves the width of the dashes of the dashed underline.
- *
- * @return The width of the dashes of the dashed underline.
- */
- float GetDashedUnderlineWidth() const;
-
- /**
- * @brief Set the gap between the dashes of the dashed underline.
- *
- * @param[in] gap The gap between the dashes of the dashed underline.
- */
- void SetDashedUnderlineGap(float gap);
-
- /**
- * @brief Retrieves the gap between the dashes of the dashed underline.
- *
- * @return The The gap between the dashes of the dashed underline.
- */
- float GetDashedUnderlineGap() const;
-
- /**
- * @brief Set the outline color.
- *
- * @param[in] color color of outline.
- */
- void SetOutlineColor(const Vector4& color);
-
- /**
- * @brief Retrieve the outline color.
- *
- * @return The outline color.
- */
- const Vector4& GetOutlineColor() const;
-
- /**
- * @brief Set the outline width
- *
- * @param[in] width The width in pixels of the outline, 0 indicates no outline
- */
- void SetOutlineWidth(uint16_t width);
-
- /**
- * @brief Retrieves the width of an outline
- *
- * @return The width of the outline.
- */
- uint16_t GetOutlineWidth() const;
-
- /**
- * @brief Set the background color.
- *
- * @param[in] color color of background.
- */
- void SetBackgroundColor(const Vector4& color);
-
- /**
- * @brief Retrieve the background color.
- *
- * @return The background color.
- */
- const Vector4& GetBackgroundColor() const;
-
- /**
- * @brief Set the background enabled flag.
- *
- * @param[in] enabled The background enabled flag.
- */
- void SetBackgroundEnabled(bool enabled);
-
- /**
- * @brief Returns whether to enable text background or not.
- *
- * @return Whether text background is enabled.
- */
- bool IsBackgroundEnabled() const;
-
- /**
- * @brief Sets the emboss's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] embossProperties The emboss's properties string.
- */
- void SetDefaultEmbossProperties(const std::string& embossProperties);
-
- /**
- * @brief Retrieves the emboss's properties string.
- *
- * @return The emboss's properties string.
- */
- const std::string& GetDefaultEmbossProperties() const;
-
- /**
- * @brief Sets the outline's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] outlineProperties The outline's properties string.
- */
- void SetDefaultOutlineProperties(const std::string& outlineProperties);
-
- /**
- * @brief Retrieves the outline's properties string.
- *
- * @return The outline's properties string.
- */
- const std::string& GetDefaultOutlineProperties() const;
-
- /**
- * @brief Sets the default line spacing.
- *
- * @param[in] lineSpacing The line spacing.
- *
- * @return True if lineSpacing has been updated, false otherwise
- */
- bool SetDefaultLineSpacing(float lineSpacing);
-
- /**
- * @brief Retrieves the default line spacing.
- *
- * @return The line spacing.
- */
- float GetDefaultLineSpacing() const;
-
- /**
- * @brief Sets the default line size.
- *
- * @param[in] lineSize The line size.
- *
- * @return True if lineSize has been updated, false otherwise
- */
- bool SetDefaultLineSize(float lineSize);
-
- /**
- * @brief Retrieves the default line size.
- *
- * @return The line size.
- */
- float GetDefaultLineSize() const;
-
- /**
- * @brief Sets the relative line size to the original line size.
- *
- * @param[in] relativeLineSize The relativeline size.
- *
- * @return True if relativeLineSize has been updated, false otherwise
- */
- bool SetRelativeLineSize(float lineSize);
-
- /**
- * @brief Retrieves the relative line size.
- *
- * @return The relative line size.
- */
- float GetRelativeLineSize() const;
-
- /**
- * @brief Sets the input text's color.
- *
- * @param[in] color The input text's color.
- */
- void SetInputColor(const Vector4& color);
-
- /**
- * @brief Retrieves the input text's color.
- *
- * @return The input text's color.
- */
- const Vector4& GetInputColor() const;
-
- /**
- * @brief Sets the input text's font family name.
- *
- * @param[in] fontFamily The text's font family name.
- */
- void SetInputFontFamily(const std::string& fontFamily);
-
- /**
- * @brief Retrieves the input text's font family name.
- *
- * @return The input text's font family name.
- */
- const std::string& GetInputFontFamily() const;
-
- /**
- * @brief Sets the input font's weight.
- *
- * @param[in] weight The input font's weight.
- */
- void SetInputFontWeight(FontWeight weight);
-
- /**
- * @return Whether the font's weight has been defined.
- */
- bool IsInputFontWeightDefined() const;
-
- /**
- * @brief Retrieves the input font's weight.
- *
- * @return The input font's weight.
- */
- FontWeight GetInputFontWeight() const;
-
- /**
- * @brief Sets the input font's width.
- *
- * @param[in] width The input font's width.
- */
- void SetInputFontWidth(FontWidth width);
-
- /**
- * @return Whether the font's width has been defined.
- */
- bool IsInputFontWidthDefined() const;
-
- /**
- * @brief Retrieves the input font's width.
- *
- * @return The input font's width.
- */
- FontWidth GetInputFontWidth() const;
-
- /**
- * @brief Sets the input font's slant.
- *
- * @param[in] slant The input font's slant.
- */
- void SetInputFontSlant(FontSlant slant);
-
- /**
- * @return Whether the font's slant has been defined.
- */
- bool IsInputFontSlantDefined() const;
-
- /**
- * @brief Retrieves the input font's slant.
- *
- * @return The input font's slant.
- */
- FontSlant GetInputFontSlant() const;
-
- /**
- * @brief Sets the input font's point size.
- *
- * @param[in] size The input font's point size.
- */
- void SetInputFontPointSize(float size);
-
- /**
- * @brief Retrieves the input font's point size.
- *
- * @return The input font's point size.
- */
- float GetInputFontPointSize() const;
-
- /**
- * @brief Sets the input line spacing.
- *
- * @param[in] lineSpacing The line spacing.
- */
- void SetInputLineSpacing(float lineSpacing);
-
- /**
- * @brief Retrieves the input line spacing.
- *
- * @return The line spacing.
- */
- float GetInputLineSpacing() const;
-
- /**
- * @brief Sets the input shadow's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] shadowProperties The shadow's properties string.
- */
- void SetInputShadowProperties(const std::string& shadowProperties);
-
- /**
- * @brief Retrieves the input shadow's properties string.
- *
- * @return The shadow's properties string.
- */
- const std::string& GetInputShadowProperties() const;
-
- /**
- * @brief Sets the input underline's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] underlineProperties The underline's properties string.
- */
- void SetInputUnderlineProperties(const std::string& underlineProperties);
-
- /**
- * @brief Retrieves the input underline's properties string.
- *
- * @return The underline's properties string.
- */
- const std::string& GetInputUnderlineProperties() const;
-
- /**
- * @brief Sets the input emboss's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] embossProperties The emboss's properties string.
- */
- void SetInputEmbossProperties(const std::string& embossProperties);
-
- /**
- * @brief Retrieves the input emboss's properties string.
- *
- * @return The emboss's properties string.
- */
- const std::string& GetInputEmbossProperties() const;
-
- /**
- * @brief Sets input the outline's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] outlineProperties The outline's properties string.
- */
- void SetInputOutlineProperties(const std::string& outlineProperties);
-
- /**
- * @brief Retrieves the input outline's properties string.
- *
- * @return The outline's properties string.
- */
- const std::string& GetInputOutlineProperties() const;
-
- /**
- * @brief Sets the input strikethrough's properties string.
- *
- * @note The string is stored to be recovered.
- *
- * @param[in] strikethroughProperties The strikethrough's properties string.
- */
- void SetInputStrikethroughProperties(const std::string& strikethroughProperties);
-
- /**
- * @brief Retrieves the input strikethrough's properties string.
- *
- * @return The strikethrough's properties string.
- */
- const std::string& GetInputStrikethroughProperties() const;
-
- /**
- * @brief Set the control's interface.
- *
- * @param[in] controlInterface The control's interface.
- */
- void SetControlInterface(ControlInterface* controlInterface);
-
- /**
- * @brief Set the anchor control's interface.
- *
- * @param[in] anchorControlInterface The control's interface.
- */
- void SetAnchorControlInterface(AnchorControlInterface* anchorControlInterface);
-
- /**
- * @brief Sets the character spacing.
- *
- * @note A positive value will make the characters far apart (expanded) and a negative value will bring them closer (condensed).
- *
- * @param[in] characterSpacing The character spacing.
- */
- void SetCharacterSpacing(float characterSpacing);
-
- /**
- * @brief Retrieves the character spacing.
- *
- * @note A positive value will make the characters far apart (expanded) and a negative value will bring them closer (condensed).
- *
- * @return The character spacing.
- */
- const float GetCharacterSpacing() const;
-
-public: // Queries & retrieves.
- /**
- * @brief Return the layout engine.
- *
- * @return A reference to the layout engine.
- */
- Layout::Engine& GetLayoutEngine();
-
- /**
- * @brief Return a view of the text.
- *
- * @return A reference to the view.
- */
- View& GetView();
-
- /**
- * @copydoc Control::GetNaturalSize()
- */
- Vector3 GetNaturalSize();
-
- /**
- * @copydoc Control::GetHeightForWidth()
- */
- float GetHeightForWidth(float width);
-
- /**
- * @brief Calculates the point size for text for given layout()
- */
- void FitPointSizeforLayout(Size layoutSize);
-
- /**
- * @brief Checks if the point size fits within the layout size.
- *
- * @return Whether the point size fits within the layout size.
- */
- bool CheckForTextFit(float pointSize, Size& layoutSize);
-
- /**
- * @brief Retrieves the text's number of lines for a given width.
- * @param[in] width The width of the text's area.
- * @ return The number of lines.
- */
- int GetLineCount(float width);
-
- /**
- * @brief Retrieves the text's model.
- *
- * @return A pointer to the text's model.
- */
- const ModelInterface* const GetTextModel() const;
-
- /**
- * @brief Used to get scrolled distance by user input
- *
- * @return Distance from last scroll offset to new scroll offset
- */
- float GetScrollAmountByUserInput();
-
- /**
- * @brief Get latest scroll amount, control size and layout size
- *
- * This method is used to get information of control's scroll
- * @param[out] scrollPosition The current scrolled position
- * @param[out] controlHeight The size of a UI control
- * @param[out] layoutHeight The size of a bounding box to layout text within.
- *
- * @return Whether the text scroll position is changed or not after last update.
- */
- bool GetTextScrollInfo(float& scrollPosition, float& controlHeight, float& layoutHeight);
-
- /**
- * @brief Used to set the hidden input option
- */
- void SetHiddenInputOption(const Property::Map& options);
-
- /**
- * @brief Used to get the hidden input option
- */
- void GetHiddenInputOption(Property::Map& options);
-
- /**
- * @brief Used to set the input filter option
- */
- void SetInputFilterOption(const Property::Map& options);
-
- /**
- * @brief Used to get the input filter option
- */
- void GetInputFilterOption(Property::Map& options);
-
- /**
- * @brief Sets the Placeholder Properties.
- *
- * @param[in] map The placeholder property map
- */
- void SetPlaceholderProperty(const Property::Map& map);
-
- /**
- * @brief Retrieves the Placeholder Property map.
- *
- * @param[out] map The property map
- */
- void GetPlaceholderProperty(Property::Map& map);
-
- /**
- * @brief Checks text direction.
- * @return The text direction.
- */
- Toolkit::DevelText::TextDirection::Type GetTextDirection();
-
- /**
- * @brief Retrieves vertical line alignment
- * @return The vertical line alignment
- */
- Toolkit::DevelText::VerticalLineAlignment::Type GetVerticalLineAlignment() const;
-
- /**
- * @brief Sets vertical line alignment
- * @param[in] alignment The vertical line alignment for the text
- */
- void SetVerticalLineAlignment(Toolkit::DevelText::VerticalLineAlignment::Type alignment);
-
- /**
- * @brief Retrieves ellipsis position
- * @return The ellipsis position
- */
- Toolkit::DevelText::EllipsisPosition::Type GetEllipsisPosition() const;
-
- /**
- * @brief Sets ellipsis position
- * @param[in] ellipsisPosition The ellipsis position for the text
- */
- void SetEllipsisPosition(Toolkit::DevelText::EllipsisPosition::Type ellipsisPosition);
-
- /**
- * @brief Retrieves ignoreSpaceAfterText value from model
- * @return The value of ignoreSpaceAfterText
- */
- bool IsIgnoreSpacesAfterText() const;
-
- /**
- * @brief Sets ignoreSpaceAfterText value to model
- * @param[in] ignore The value of ignoreSpacesAfterText for the text
- */
- void SetIgnoreSpacesAfterText(bool ignore);
-
- /**
- * @brief Sets SetMatchLayoutDirection value to model
- * @param[in] match The value of matchLayoutDirection for the text
- */
- void SetMatchLayoutDirection(DevelText::MatchLayoutDirection type);
-
- /**
- * @brief Retrieves matchLayoutDirection value from model
- * @return The value of matchLayoutDirection
- */
- DevelText::MatchLayoutDirection GetMatchLayoutDirection() const;
-
- /**
- * @brief Sets layoutDirection type value.
- * @param[in] layoutDirection The value of the layout direction type.
- */
- void SetLayoutDirection(Dali::LayoutDirection::Type layoutDirection);
-
- /**
- * @brief Gets layoutDirection type value.
- * @param[in] actor The actor which will get the layout direction type.
- * @return The value of the layout direction type.
- */
- Dali::LayoutDirection::Type GetLayoutDirection(Dali::Actor& actor) const;
-
- /**
- * @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<Vector2> GetTextSize(CharacterIndex startIndex, CharacterIndex endIndex);
-
- /**
- * @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<Vector2> GetTextPosition(CharacterIndex startIndex, CharacterIndex endIndex);
-
- /**
- * @brief Gets the bounding box of a specific text range.
- *
- * @param[in] startIndex start index of the text requested to get bounding box to.
- * @param[in] endIndex end index(included) of the text requested to get bounding box to.
- * @return bounding box of the requested text.
- */
- Rect<> GetTextBoundingRectangle(CharacterIndex startIndex, CharacterIndex endIndex);
-
- /**
- * @brief Sets the layout direction changed.
- */
- void ChangedLayoutDirection();
-
- /**
- * @brief Retrieves if showing real text or not.
- * @return The value of showing real text.
- */
- bool IsShowingRealText() const;
-
-public: // Relayout.
- /**
- * @brief Triggers a relayout which updates View (if necessary).
- *
- * @note UI Controls are expected to minimize calls to this method e.g. call once after size negotiation.
- * @param[in] size A the size of a bounding box to layout text within.
- * @param[in] layoutDirection The direction of the system language.
- *
- * @return Whether the text model or decorations were updated.
- */
- UpdateTextType Relayout(const Size& size, Dali::LayoutDirection::Type layoutDirection = Dali::LayoutDirection::LEFT_TO_RIGHT);
-
- /**
- * @brief Request a relayout using the ControlInterface.
- */
- void RequestRelayout();
-
-public: // Input style change signals.
- /**
- * @return Whether the queue of input style changed signals is empty.
- */
- bool IsInputStyleChangedSignalsQueueEmpty();
-
- /**
- * @brief Process all pending input style changed signals.
- *
- * Calls the Text::ControlInterface::InputStyleChanged() method which is overriden by the
- * text controls. Text controls may send signals to state the input style has changed.
- */
- void ProcessInputStyleChangedSignals();
-
-public: // Text-input Event Queuing.
- /**
- * @brief Called by editable UI controls when keyboard focus is gained.
- */
- void KeyboardFocusGainEvent();
-
- /**
- * @brief Called by editable UI controls when focus is lost.
- */
- void KeyboardFocusLostEvent();
-
- /**
- * @brief Called by editable UI controls when key events are received.
- *
- * @param[in] event The key event.
- * @param[in] type Used to distinguish between regular key events and InputMethodContext events.
- */
- bool KeyEvent(const Dali::KeyEvent& event);
-
- /**
- * @brief Called by anchor when a tap gesture occurs.
- * @param[in] x The x position relative to the top-left of the parent control.
- * @param[in] y The y position relative to the top-left of the parent control.
- */
- void AnchorEvent(float x, float y);
-
- /**
- * @brief Called by editable UI controls when a tap gesture occurs.
- * @param[in] tapCount The number of taps.
- * @param[in] x The x position relative to the top-left of the parent control.
- * @param[in] y The y position relative to the top-left of the parent control.
- */
- void TapEvent(unsigned int tapCount, float x, float y);
-
- /**
- * @brief Called by editable UI controls when a pan gesture occurs.
- *
- * @param[in] state The state of the gesture.
- * @param[in] displacement This distance panned since the last pan gesture.
- */
- void PanEvent(GestureState state, const Vector2& displacement);
-
- /**
- * @brief Called by editable UI controls when a long press gesture occurs.
- *
- * @param[in] state The state of the gesture.
- * @param[in] x The x position relative to the top-left of the parent control.
- * @param[in] y The y position relative to the top-left of the parent control.
- */
- void LongPressEvent(GestureState state, float x, float y);
-
- /**
- * @brief Used to get the Primary cursor position.
- *
- * @return Primary cursor position.
- */
- CharacterIndex GetPrimaryCursorPosition() const;
-
- /**
- * @brief Used to set the Primary cursor position.
- *
- * @param[in] index for the Primary cursor position.
- * @param[in] focused true if UI control has gained focus to receive key event, false otherwise.
- * @return[in] true if cursor position changed, false otherwise.
- */
- bool SetPrimaryCursorPosition(CharacterIndex index, bool focused);
-
- /**
- * @brief Creates a selection event.
- *
- * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed.
- *
- * @param[in] x The x position relative to the top-left of the parent control.
- * @param[in] y The y position relative to the top-left of the parent control.
- * @param[in] selection type like the whole text is selected or unselected.
- */
- void SelectEvent(float x, float y, SelectionType selection);
-
- /**
- * @copydoc Text::SelectableControlInterface::SetTextSelectionRange()
- */
- void SetTextSelectionRange(const uint32_t* start, const uint32_t* end);
-
- /**
- * @copydoc Text::SelectableControlInterface::GetTextSelectionRange()
- */
- Uint32Pair GetTextSelectionRange() const;
-
- /**
- * @copydoc Text::SelectableControlInterface::SelectWholeText()
- */
- void SelectWholeText();
-
- /**
- * @copydoc Text::EditableControlInterface::CopyText()
- */
- string CopyText();
-
- /**
- * @copydoc Text::EditableControlInterface::CutText()
- */
- string CutText();
-
- /**
- * @copydoc Text::EditableControlInterface::PasteText()
- */
- void PasteText();
-
- /**
- * @copydoc Text::SelectableControlInterface::SelectNone()
- */
- void SelectNone();
-
- /**
- * @copydoc Text::SelectableControlInterface::SelectText()
- */
- void SelectText(const uint32_t start, const uint32_t end);
-
- /**
- * @copydoc Text::SelectableControlInterface::GetSelectedText()
- */
- string GetSelectedText() const;
-
- /**
- * @copydoc Text::EditableControlInterface::IsEditable()
- */
- virtual bool IsEditable() const;
-
- /**
- * @copydoc Text::EditableControlInterface::SetEditable()
- */
- virtual void SetEditable(bool editable);
-
- /**
- * @copydoc Dali::Toolkit::Internal::TextEditor::ScrollBy()
- */
- virtual void ScrollBy(Vector2 scroll);
-
- /**
- * @copydoc Dali::Toolkit::Internal::TextEditor::GetHorizontalScrollPosition()
- */
- float GetHorizontalScrollPosition();
-
- /**
- * @copydoc Dali::Toolkit::Internal::TextEditor::GetVerticalScrollPosition()
- */
- float GetVerticalScrollPosition();
-
- /**
- * @brief Event received from input method context
- *
- * @param[in] inputMethodContext The input method context.
- * @param[in] inputMethodContextEvent The event received.
- * @return A data struture indicating if update is needed, cursor position and current text.
- */
- InputMethodContext::CallbackData OnInputMethodContextEvent(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent);
-
- /**
- * @brief Event from Clipboard notifying an Item has been selected for pasting
- */
- void PasteClipboardItemEvent();
-
- /**
- * @brief Return true when text control should clear key input focus when escape key is pressed.
- *
- * @return Whether text control should clear key input focus or not when escape key is pressed.
- */
- bool ShouldClearFocusOnEscape() const;
-
- /**
- * @brief Create an actor that renders the text background color
- *
- * @return the created actor or an empty handle if no background color needs to be rendered.
- */
- Actor CreateBackgroundActor();
-
- /**
- * @brief Used to reset the cursor position after setting a new text.
- *
- * @param[in] cursorIndex Where to place the cursor.
- */
- void ResetCursorPosition(CharacterIndex cursorIndex);
-
- /**
- * @brief The method acquires current position of cursor
- * @return unsigned value with cursor position
- */
- CharacterIndex GetCursorPosition();
-
- /**
- * @brief Resets a provided vector with actors that marks the position of anchors in markup enabled text
- *
- * @param[out] anchorActors the vector of actor (empty collection if no anchors available).
- */
- void GetAnchorActors(std::vector<Toolkit::TextAnchor>& anchorActors);
-
- /**
- * @brief Return an index of first anchor in the anchor vector whose boundaries includes given character offset
- *
- * @param[in] characterOffset A position in text coords.
- *
- * @return the index in anchor vector (-1 if an anchor not found)
- */
- int GetAnchorIndex(size_t characterOffset);
-
-protected: // Inherit from Text::Decorator::ControllerInterface.
- /**
- * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize()
- */
- void GetTargetSize(Vector2& targetSize) override;
-
- /**
- * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration()
- */
- void AddDecoration(Actor& actor, DecorationType type, bool needsClipping) override;
-
- /**
- * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent()
- */
- void DecorationEvent(HandleType handle, HandleState state, float x, float y) override;
-
-protected: // Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
- /**
- * @copydoc Dali::Toolkit::TextSelectionPopup::TextPopupButtonCallbackInterface::TextPopupButtonTouched()
- */
- void TextPopupButtonTouched(Dali::Toolkit::TextSelectionPopup::Buttons button) override;
-
-protected: // Inherit from HiddenText.
- /**
- * @brief Invoked from HiddenText when showing time of the last character was expired
- */
- void DisplayTimeExpired() override;
-
-private: // Private contructors & copy operator.
- /**
- * @brief Private constructor.
- */
- Controller()
- : Controller(nullptr, nullptr, nullptr, nullptr)
- {
- }
-
- /**
- * @brief Private constructor.
- */
- Controller(ControlInterface* controlInterface)
- : Controller(controlInterface, nullptr, nullptr, nullptr)
- {
- }
-
- /**
- * @brief Private constructor.
- */
- Controller(ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface,
- SelectableControlInterface* selectableControlInterface,
- AnchorControlInterface* anchorControlInterface);
-
- Controller(const Controller& handle) = delete;
- Controller& operator=(const Controller& handle) = delete;
-
-protected: // Destructor.
- /**
- * @brief A reference counted object may only be deleted by calling Unreference().
- */
- virtual ~Controller();
-
-public:
- struct Impl; ///< Made public for testing purposes
-
-private:
- struct EventHandler;
- struct InputFontHandler;
- struct InputProperties;
- struct PlaceholderHandler;
- struct Relayouter;
- struct TextUpdater;
-
- Impl* mImpl;
-};
-
-} // namespace Dali::Toolkit::Text
-
-#endif // DALI_TOOLKIT_TEXT_CONTROLLER_H
projects / platform / core / uifw / dali-toolkit.git / blobdiff