Replace std::string global variables with C-style string.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / markup-processor / markup-processor-embedded-item.cpp
1 /*
2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17
18 // FILE HEADER
19 #include <dali-toolkit/internal/text/markup-processor/markup-processor-embedded-item.h>
20
21 // EXTERNAL INCLUDES
22 #include <dali/public-api/common/dali-vector.h>
23 #include <memory.h>
24
25 // INTERNAL INCLUDES
26 #include <dali-toolkit/internal/text/embedded-item.h>
27 #include <dali-toolkit/internal/text/markup-processor/markup-processor-helper-functions.h>
28 #include <dali-toolkit/internal/text/markup-tags-and-attributes.h>
29
30 namespace Dali
31 {
32 namespace Toolkit
33 {
34 namespace Text
35 {
36 namespace
37 {
38 const char* MULTIPLY = "multiply";
39 } // namespace
40
41 void ProcessEmbeddedItem(const Tag& tag, EmbeddedItem& embeddedItem)
42 {
43   embeddedItem.url               = nullptr;
44   embeddedItem.urlLength         = 0u;
45   embeddedItem.width             = 0u;
46   embeddedItem.height            = 0u;
47   embeddedItem.colorBlendingMode = ColorBlendingMode::NONE;
48
49   for(Vector<Attribute>::ConstIterator it    = tag.attributes.Begin(),
50                                        endIt = tag.attributes.End();
51       it != endIt;
52       ++it)
53   {
54     const Attribute& attribute(*it);
55     if(TokenComparison(MARKUP::EMBEDDED_ITEM_ATTRIBUTES::URL, attribute.nameBuffer, attribute.nameLength))
56     {
57       embeddedItem.urlLength = attribute.valueLength;
58       embeddedItem.url       = new char[embeddedItem.urlLength];
59       memcpy(embeddedItem.url, attribute.valueBuffer, embeddedItem.urlLength);
60       // The memory is freed when the font run is removed from the logical model.
61     }
62     else if(TokenComparison(MARKUP::EMBEDDED_ITEM_ATTRIBUTES::WIDTH, attribute.nameBuffer, attribute.nameLength))
63     {
64       embeddedItem.width = StringToUint(attribute.valueBuffer);
65     }
66     else if(TokenComparison(MARKUP::EMBEDDED_ITEM_ATTRIBUTES::HEIGHT, attribute.nameBuffer, attribute.nameLength))
67     {
68       embeddedItem.height = StringToUint(attribute.valueBuffer);
69     }
70     else if(TokenComparison(MARKUP::EMBEDDED_ITEM_ATTRIBUTES::COLOR_BLENDING, attribute.nameBuffer, attribute.nameLength))
71     {
72       if(TokenComparison(MULTIPLY, attribute.valueBuffer, attribute.valueLength))
73       {
74         embeddedItem.colorBlendingMode = ColorBlendingMode::MULTIPLY;
75       }
76     }
77   }
78 }
79
80 } // namespace Text
81
82 } // namespace Toolkit
83
84 } // namespace Dali