2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <dali-toolkit/internal/text/markup-processor-strikethrough.h>
22 #include <dali/public-api/common/dali-vector.h>
25 #include <dali-toolkit/internal/text/markup-processor-attribute-helper-functions.h>
26 #include <dali-toolkit/internal/text/markup-processor-helper-functions.h>
27 #include <dali-toolkit/internal/text/strikethrough-character-run.h>
37 const std::string XHTML_COLOR_ATTRIBUTE("color");
38 const std::string XHTML_HEIGHT_ATTRIBUTE("height");
41 void ProcessColorAttribute(const Attribute& attribute, StrikethroughCharacterRun& strikethroughRun)
44 ColorStringToVector4(attribute.valueBuffer, attribute.valueLength, strikethroughRun.properties.color);
45 strikethroughRun.properties.colorDefined = true;
48 void ProcessHeightAttribute(const Attribute& attribute, StrikethroughCharacterRun& strikethroughRun)
50 strikethroughRun.properties.height = ProcessFloatAttribute(attribute);
51 strikethroughRun.properties.heightDefined = true;
54 void ProcessStrikethroughTag(const Tag& tag, StrikethroughCharacterRun& strikethroughRun)
56 for(Vector<Attribute>::ConstIterator it = tag.attributes.Begin(),
57 endIt = tag.attributes.End();
61 const Attribute& attribute(*it);
63 if(TokenComparison(XHTML_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
65 ProcessColorAttribute(attribute, strikethroughRun);
67 else if(TokenComparison(XHTML_HEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
69 ProcessHeightAttribute(attribute, strikethroughRun);
74 void OverrideNestedStrikethroughCharacterRuns(Vector<StrikethroughCharacterRun>& strikethroughCharacterRuns)
77 // The inner tag inherit the attributes of the outer tag and override them when defined in the inner tag.
79 // <s height='5.0f' color='blue'> outer tag before <s color='green'> inner tag </s> outer tag after </s>
80 // "outer tag before" and "outer tag after" have height = 5.0f and color = 'blue'
81 // "inner tag" has height = 5.0f and color = 'green'
83 if(strikethroughCharacterRuns.Count() > 0u)
85 Vector<StrikethroughCharacterRun>::ConstIterator preIt = strikethroughCharacterRuns.Begin();
87 Vector<StrikethroughCharacterRun>::Iterator it = strikethroughCharacterRuns.Begin() + 1;
88 Vector<StrikethroughCharacterRun>::ConstIterator endIt = strikethroughCharacterRuns.End();
92 const StrikethroughCharacterRun& run = *it;
93 const CharacterIndex& characterIndex = run.characterRun.characterIndex;
94 const Length& numberOfCharacters = run.characterRun.numberOfCharacters;
96 const StrikethroughCharacterRun& preRun = *preIt;
97 const CharacterIndex& preCharacterIndex = preRun.characterRun.characterIndex;
98 const Length& preNumberOfCharacters = preRun.characterRun.numberOfCharacters;
100 if((preCharacterIndex <= characterIndex) &&
101 ((characterIndex + numberOfCharacters) <= (preCharacterIndex + preNumberOfCharacters)))
103 it->properties.CopyIfNotDefined(preIt->properties);
114 } // namespace Toolkit