1 #ifndef __DALI_TOOLKIT_MARKUP_PROCESSOR_H__
2 #define __DALI_TOOLKIT_MARKUP_PROCESSOR_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 * @addtogroup CAPI_DALI_TOOLKIT_MARKUP_PROCESSOR_MODULE
27 #include <dali/public-api/common/vector-wrapper.h>
29 #include <dali/public-api/text/text.h>
30 #include <dali/public-api/text/text-style.h>
32 namespace Dali DALI_IMPORT_API
39 * @brief Markup Processor enumerations, structures and functions.
41 namespace MarkupProcessor
45 * @brief A pair of Dali::Text and Dali::TextStyle.
47 * mText is a Dali::Text object which can store text in different
48 * languages. mStyle is a Dali::TextStyle object which can store all
49 * text styling features provided by Dali::TextActor.
65 * @param[in] text A Text object
66 * @param[in] style A Style object
68 StyledText( const Text& text, const TextStyle& style )
74 Text mText; ///< Store text. Could be a mix of different languages.
75 TextStyle mStyle; ///< Store the style for the text.
79 * @brief This type defines a vector of StyledText.
81 * It's used to store a whole text with its style and set it to a
82 * Dali::Toolkit::TextView. It could be used in other UI
83 * Dali::Toolkit::Control classes which need text with style.
85 typedef std::vector<StyledText> StyledTextArray;
88 * @brief Creates a text array with its style from a markup string.
90 * The syntax of a markup string is html-ish. It contains open, close
91 * and empty tags and some of them can contain parameters.
94 * <li>\e \<b\>\</b\> Bold text.
95 * <li>\e \<i\>\</i\> Italic text.
96 * <li>\e \<u\>\</u\> Underlined text.
97 * <li>\e \<br /\> New line.
98 * <li>\e \<font\>\</font\> Specifies font properties:
100 * <li> \e face Font face.
101 * <li> \e size Font size.
102 * <li> \e color Font color.
104 * <li>\e \<shadow\>\</shadow\> Specifies shadow properties @see Dali::TextActor::SetShadow().
106 * <li> \e paramx X offset.
107 * <li> \e paramy Y offset.
108 * <li> \e color Shadow color.
110 * <li>\e \<glow\>\</glow\> Specifies glow properties @see Dali::TextActor::SetGlow().
112 * <li> \e param Glow around the text.
113 * <li> \e color Glow color.
115 * <li>\e \<outline\>\</outline\> Specifies outline properties @see Dali::TextActor::SetOutline().
117 * <li> \e paramx X thickness.
118 * <li> \e paramy Y thickness.
119 * <li> \e color Outline color.
121 * <li>\e \<smooth\>\</smooth\> Specify the smooth edge @see Dali::TextActor::SetSmoothEdge().
123 * <li> \e paramx Distance field.
127 * It transform any pair CR+LF new line characters into a single LF new line character.
128 * @param [in] markupString A string with style.
129 * @param [out] styledTextArray A text array split in characters, each one with its style.
130 * @param [in] scanForMarkup If true will check to see string contains markup, else assume not
132 void GetStyledTextArray( const std::string& markupString, StyledTextArray& styledTextArray, bool scanForMarkup );
135 * @brief Creates a plain string from a text array (thus stripping the style meta).
137 * @param [in] styledTextArray A text array split in characters, each one with its style.
138 * @param [out] plainString A string without style.
140 void GetPlainString( const StyledTextArray& styledTextArray, std::string& plainString );
143 * @brief Creates a markup string from a text array with its style.
145 * @param [in] styledTextArray A text array split in characters, each one with its style.
146 * @param [out] markupString A string with style.
148 void GetMarkupString( const StyledTextArray& styledTextArray, std::string& markupString );
151 * @brief Sets a text style to the given text.
153 * By default all style settings are applied but a bit mask could be used to modify only certain style settings.
154 * @param[in,out] styledTextArray The given text
155 * @param[in] style The given style
156 * @param[in] mask The bit mask.
158 void SetTextStyle( StyledTextArray& styledTextArray, const TextStyle& style, const TextStyle::Mask mask = TextStyle::ALL );
161 * @see SetTextStyle( StyledTextArray& styledTextArray, const TextStyle& style, StyleMask mask )
162 * @param[in] text The input text.
163 * @param[out] styledTextArray The input text with the given style.
164 * @param[in] style The given style.
165 * @param[in] mask The bit mask.
167 void SetTextStyle( const Text& text, StyledTextArray& styledTextArray, const TextStyle& style, const TextStyle::Mask mask = TextStyle::ALL );
170 * @brief Sets a text style to a range of characters of the given text.
172 * By default all style settings are applied but a bit mask could be used to modify only certain style settings.
173 * @param[in,out] styledTextArray The given text
174 * @param[in] style The given style
175 * @param[in] mask The bit mask.
176 * @param[in] begin The first character of the range.
177 * @param[in] end The last character of the range.
178 * @note It will assert if begin or end are out of range, or if begin > end.
180 void SetTextStyleToRange( StyledTextArray& styledTextArray, const TextStyle& style, const TextStyle::Mask mask, const std::size_t begin, const std::size_t end );
182 } // namespace MarkupProcessor
184 } // namespace Toolkit
191 #endif // __DALI_TOOLKIT_MARKUP_PROCESSOR_H__