fix linespacing calculation in TextLabel
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / markup-processor.h
1 #ifndef DALI_TOOLKIT_TEXT_MARKUP_PROCESSOR_H
2 #define DALI_TOOLKIT_TEXT_MARKUP_PROCESSOR_H
3
4 /*
5  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
6  *
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
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
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.
18  *
19  */
20
21 // EXTERNAL INCLUDES
22 #include <dali/public-api/common/dali-vector.h>
23 #include <string>
24
25 // INTERNAL INCLUDES
26 #include <dali-toolkit/internal/text/anchor.h>
27 #include <dali-toolkit/internal/text/bounded-paragraph-run.h>
28 #include <dali-toolkit/internal/text/color-run.h>
29 #include <dali-toolkit/internal/text/embedded-item.h>
30 #include <dali-toolkit/internal/text/font-description-run.h>
31 #include <dali-toolkit/internal/text/strikethrough-character-run.h>
32 #include <dali-toolkit/internal/text/underlined-character-run.h>
33
34 namespace Dali
35 {
36 namespace Toolkit
37 {
38 namespace Text
39 {
40 /**
41  * @brief Keeps the plain text and references to vectors from the model which stores runs with text styles.
42  */
43 struct MarkupProcessData
44 {
45   MarkupProcessData(Vector<ColorRun>&                  colorRuns,
46                     Vector<FontDescriptionRun>&        fontRuns,
47                     Vector<EmbeddedItem>&              items,
48                     Vector<Anchor>&                    anchors,
49                     Vector<UnderlinedCharacterRun>&    underlinedCharacterRuns,
50                     Vector<ColorRun>&                  backgroundColorRuns,
51                     Vector<StrikethroughCharacterRun>& strikethroughCharacterRuns,
52                     Vector<BoundedParagraphRun>&       boundedParagraphRuns)
53   : colorRuns(colorRuns),
54     fontRuns(fontRuns),
55     items(items),
56     anchors(anchors),
57     underlinedCharacterRuns(underlinedCharacterRuns),
58     backgroundColorRuns(backgroundColorRuns),
59     strikethroughCharacterRuns(strikethroughCharacterRuns),
60     boundedParagraphRuns(boundedParagraphRuns),
61     markupProcessedText()
62   {
63   }
64
65   Vector<ColorRun>&                  colorRuns;                  ///< The color runs.
66   Vector<FontDescriptionRun>&        fontRuns;                   ///< The font description runs.
67   Vector<EmbeddedItem>&              items;                      ///< The embedded items.
68   Vector<Anchor>&                    anchors;                    ///< The anchors.
69   Vector<UnderlinedCharacterRun>&    underlinedCharacterRuns;    ///< The underlined character runs.
70   Vector<ColorRun>&                  backgroundColorRuns;        ///< The background color runs.
71   Vector<StrikethroughCharacterRun>& strikethroughCharacterRuns; ///< The strikethrough character runs.
72   Vector<BoundedParagraphRun>&       boundedParagraphRuns;       ///< The bounded paragraph runs
73   std::string                        markupProcessedText;        ///< The mark-up string.
74 };
75
76 /**
77  * @brief Process the mark-up string.
78  *
79  * @param[in] markupString The mark-up string.
80  * @param[out] markupProcessData The plain text and the style.
81  */
82 void ProcessMarkupString(const std::string& markupString, MarkupProcessData& markupProcessData);
83
84 } // namespace Text
85
86 } // namespace Toolkit
87
88 } // namespace Dali
89
90 #endif // DALI_TOOLKIT_TEXT_MARKUP_PROCESSOR_H