#define DALI_TOOLKIT_TEXT_LABEL_DEVEL_H
/*
- * Copyright (c) 2018 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.
namespace Dali
{
-
namespace Toolkit
{
-
namespace DevelTextLabel
{
-
namespace Property
{
- enum Type
- {
- RENDERING_BACKEND = Dali::Toolkit::TextLabel::Property::RENDERING_BACKEND,
- TEXT = Dali::Toolkit::TextLabel::Property::TEXT,
- FONT_FAMILY = Dali::Toolkit::TextLabel::Property::FONT_FAMILY,
- FONT_STYLE = Dali::Toolkit::TextLabel::Property::FONT_STYLE,
- POINT_SIZE = Dali::Toolkit::TextLabel::Property::POINT_SIZE,
- MULTI_LINE = Dali::Toolkit::TextLabel::Property::MULTI_LINE,
- HORIZONTAL_ALIGNMENT = Dali::Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT,
- VERTICAL_ALIGNMENT = Dali::Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT,
- UNUSED_PROPERTY_TEXT_COLOR = Dali::Toolkit::TextLabel::Property::UNUSED_PROPERTY_TEXT_COLOR,
- RESERVED_PROPERTY_01 = Dali::Toolkit::TextLabel::Property::RESERVED_PROPERTY_01,
- RESERVED_PROPERTY_02 = Dali::Toolkit::TextLabel::Property::RESERVED_PROPERTY_02,
- RESERVED_PROPERTY_03 = Dali::Toolkit::TextLabel::Property::RESERVED_PROPERTY_03,
- RESERVED_PROPERTY_04 = Dali::Toolkit::TextLabel::Property::RESERVED_PROPERTY_04,
- RESERVED_PROPERTY_05 = Dali::Toolkit::TextLabel::Property::RESERVED_PROPERTY_05,
- ENABLE_MARKUP = Dali::Toolkit::TextLabel::Property::ENABLE_MARKUP,
- ENABLE_AUTO_SCROLL = Dali::Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL,
- AUTO_SCROLL_SPEED = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED,
- AUTO_SCROLL_LOOP_COUNT = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT,
- AUTO_SCROLL_GAP = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_GAP,
- LINE_SPACING = Dali::Toolkit::TextLabel::Property::LINE_SPACING,
- UNDERLINE = Dali::Toolkit::TextLabel::Property::UNDERLINE,
- SHADOW = Dali::Toolkit::TextLabel::Property::SHADOW,
- EMBOSS = Dali::Toolkit::TextLabel::Property::EMBOSS,
- OUTLINE = Dali::Toolkit::TextLabel::Property::OUTLINE,
- PIXEL_SIZE = Dali::Toolkit::TextLabel::Property::PIXEL_SIZE,
- ELLIPSIS = Dali::Toolkit::TextLabel::Property::ELLIPSIS,
- AUTO_SCROLL_LOOP_DELAY = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY,
- AUTO_SCROLL_STOP_MODE = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE,
- LINE_COUNT = Dali::Toolkit::TextLabel::Property::LINE_COUNT,
- LINE_WRAP_MODE = Dali::Toolkit::TextLabel::Property::LINE_WRAP_MODE,
-
- /**
+enum Type
+{
+ TEXT = Dali::Toolkit::TextLabel::Property::TEXT,
+ FONT_FAMILY = Dali::Toolkit::TextLabel::Property::FONT_FAMILY,
+ FONT_STYLE = Dali::Toolkit::TextLabel::Property::FONT_STYLE,
+ POINT_SIZE = Dali::Toolkit::TextLabel::Property::POINT_SIZE,
+ MULTI_LINE = Dali::Toolkit::TextLabel::Property::MULTI_LINE,
+ HORIZONTAL_ALIGNMENT = Dali::Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT,
+ VERTICAL_ALIGNMENT = Dali::Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT,
+ ENABLE_MARKUP = Dali::Toolkit::TextLabel::Property::ENABLE_MARKUP,
+ ENABLE_AUTO_SCROLL = Dali::Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL,
+ AUTO_SCROLL_SPEED = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_SPEED,
+ AUTO_SCROLL_LOOP_COUNT = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_COUNT,
+ AUTO_SCROLL_GAP = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_GAP,
+ LINE_SPACING = Dali::Toolkit::TextLabel::Property::LINE_SPACING,
+ UNDERLINE = Dali::Toolkit::TextLabel::Property::UNDERLINE,
+ SHADOW = Dali::Toolkit::TextLabel::Property::SHADOW,
+ EMBOSS = Dali::Toolkit::TextLabel::Property::EMBOSS,
+ OUTLINE = Dali::Toolkit::TextLabel::Property::OUTLINE,
+ PIXEL_SIZE = Dali::Toolkit::TextLabel::Property::PIXEL_SIZE,
+ ELLIPSIS = Dali::Toolkit::TextLabel::Property::ELLIPSIS,
+ AUTO_SCROLL_LOOP_DELAY = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_LOOP_DELAY,
+ AUTO_SCROLL_STOP_MODE = Dali::Toolkit::TextLabel::Property::AUTO_SCROLL_STOP_MODE,
+ LINE_COUNT = Dali::Toolkit::TextLabel::Property::LINE_COUNT,
+ LINE_WRAP_MODE = Dali::Toolkit::TextLabel::Property::LINE_WRAP_MODE,
+
+ /**
* @brief The direction of the layout.
* @details Name "textDirection", type [Type](@ref Dali::Toolkit::DevelText::TextDirection::Type) (Property::INTEGER), Read/Write
* @note The text direction can be changed only by replacing the text itself.
* @see TextDirection::Type for supported values.
*/
- TEXT_DIRECTION,
+ TEXT_DIRECTION,
- /**
+ /**
* @brief Alignment of text within area of single line
* @details Name "verticalLineAlignment", type [Type](@ref Dali::Toolkit::DevelText::VerticalLineAlignment::Type) (Property::INTEGER), Read/Write
* @note The default value is TOP
* @see VerticalLineAlignment::Type for supported values
*/
- VERTICAL_LINE_ALIGNMENT,
+ VERTICAL_LINE_ALIGNMENT,
- /**
+ /**
* @brief The default text background parameters.
* @details Name "textBackground", type Property::MAP.
* @note Use "textBackground" as property name to avoid conflict with Control's "background" property
* | enable | BOOLEAN | No | True to enable the background or false to disable (the default value is false) |
* | color | VECTOR4 | No | The color of the background (the default value is Color::CYAN) |
*/
- BACKGROUND,
+ BACKGROUND,
- /**
+ /**
* @brief Ignore spaces after text.
* @details Name "ignoreSpacesAfterText", type (Property::BOLEAN), Read/Write
* @note The default value is true
*/
- IGNORE_SPACES_AFTER_TEXT,
+ IGNORE_SPACES_AFTER_TEXT,
- /**
+ /**
* @brief Modifies the default text alignment to match the direction of the system language.
* @details Name "matchSystemLanguageDirection", type (Property::BOLEAN), Read/Write
- * @note The default value is false
+ * @note The default value is true
*
* If MATCH_SYSTEM_LANGUAGE_DIRECTION property set true, the default text alignment to match the direction of the system language.
*
*
* | TextLabel::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION |
* |-----------------------------------------------------------------------
- * | false (default) | true |
+ * | false | true (default) |
* |-----------------------------------|----------------------------------|
* | Hello world | Hello world |
- * | ﻡﺮﺤﺑﺍ. | ﻡﺮﺤﺑﺍ. |
+ * | ﻡﺮﺤﺑﺍ. | ﻡﺮﺤﺑﺍ. |
*
*/
- MATCH_SYSTEM_LANGUAGE_DIRECTION,
+ MATCH_SYSTEM_LANGUAGE_DIRECTION,
- /**
+ /**
* @brief The text fit parameters.
* @details Name "textFit", type Property::MAP.
* @note The default value is false
* | stepSize | FLOAT | No | Step Size for font increase (the default value is 1.f) |
* | fontSizeType | STRING | No | The size type of font, You can choose between "pointSize" or "pixelSize". (the default value is "pointSize") |
*/
- TEXT_FIT,
+ TEXT_FIT,
- /**
+ /**
* @brief Sets the height of the line in points.
* @details Name "lineSize", type Property::FLOAT.
* @note If the font size is larger than the line size, it works with the font size.
*/
- MIN_LINE_SIZE,
+ MIN_LINE_SIZE,
- };
+ /**
+ * @brief The type of rendering e.g. bitmap-based.
+ * @details Name "renderingBackend", type Property::INT.
+ */
+ RENDERING_BACKEND,
+
+ /**
+ * @brief The font size scale for scaling the specified font size up or down.
+ * @details name "fontSizeScale", type Property::FLOAT.
+ * @note The default value is 1.0 which does nothing.
+ * The given font size scale value is used for multiplying the specified font size before querying fonts.
+ *
+ * e.g. The rendering results of both cases are same.
+ * - fontSize: 15pt, fontSizeScale: 1.0
+ * - fontSize: 10pt, fontSizeScale: 1.5
+ */
+ FONT_SIZE_SCALE,
+
+ /**
+ * @brief True to enable the font size scale or false to disable.
+ * @details Name "enableFontSizeScale", type Property::BOOLEAN.
+ * @note The default value is true.
+ * If false, font size scale is not apppied.
+ */
+ ENABLE_FONT_SIZE_SCALE,
+
+ /**
+ * @brief The enumerations used to specify whether to position the ellipsis at the END, START or MIDDLE of the text.
+ * @details Name "EllipsisPosition", type [Type](@ref Dali::Toolkit::DevelText::EllipsisPosition::Type) (Property::INTEGER), or Property::STRING. Read/Write
+ * @note Default is EllipsisPosition::END.
+ * @see DevelText::EllipsisPosition
+ */
+ ELLIPSIS_POSITION,
+};
} // namespace Property
+/**
+ * @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] textLabel The instance of TextLabel.
+ * @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.
+ */
+DALI_TOOLKIT_API Vector<Vector2> GetTextSize(TextLabel textLabel, const uint32_t startIndex, const uint32_t 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] textLabel The instance of TextLabel.
+ * @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.
+ */
+DALI_TOOLKIT_API Vector<Vector2> GetTextPosition(TextLabel textLabel, const uint32_t startIndex, const uint32_t endIndex);
+
+/**
+ * @brief Anchor clicked signal type.
+ *
+ * @note Signal
+ * - const char* : href of clicked anchor.
+ * - uint32_t : length of href.
+ */
+using AnchorClickedSignalType = Signal<void(TextLabel, const char*, uint32_t)>;
+
+/**
+ * @brief TextFit property changed signal type.
+ */
+using TextFitChangedSignalType = Signal<void(TextLabel)>;
+
+/**
+ * @brief This signal is emitted when the anchor is clicked.
+ *
+ * A callback of the following type may be connected:
+ * @code
+ * void YourCallbackName(TextLabel textLabel, const char* href, uint32_t hrefLength);
+ * @endcode
+ * @param[in] textLabel The instance of TextLabel.
+ * @return The signal to connect to.
+ */
+DALI_TOOLKIT_API AnchorClickedSignalType& AnchorClickedSignal(TextLabel textLabel);
+
+/**
+ * @brief This signal is emitted when the textfit property is changed.
+ *
+ * A callback of the following type may be connected:
+ * @code
+ * void YourCallbackName(TextLabel textLabel);
+ * @endcode
+ * @param[in] textLabel The instance of TextLabel.
+ * @return The signal to connect to.
+ */
+DALI_TOOLKIT_API TextFitChangedSignalType& TextFitChangedSignal(TextLabel textLabel);
+
} // namespace DevelTextLabel
} // namespace Toolkit
projects / platform / core / uifw / dali-toolkit.git / blobdiff