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/markup-processor-strikethrough.h>
22 #include <dali/public-api/common/dali-vector.h>
25 #include <dali-toolkit/internal/text/markup-processor/markup-processor-attribute-helper-functions.h>
26 #include <dali-toolkit/internal/text/markup-processor/markup-processor-helper-functions.h>
27 #include <dali-toolkit/internal/text/markup-tags-and-attributes.h>
28 #include <dali-toolkit/internal/text/strikethrough-character-run.h>
36 void ProcessColorAttribute(const Attribute& attribute, StrikethroughCharacterRun& strikethroughRun)
39 ColorStringToVector4(attribute.valueBuffer, attribute.valueLength, strikethroughRun.properties.color);
40 strikethroughRun.properties.colorDefined = true;
43 void ProcessHeightAttribute(const Attribute& attribute, StrikethroughCharacterRun& strikethroughRun)
45 strikethroughRun.properties.height = ProcessFloatAttribute(attribute);
46 strikethroughRun.properties.heightDefined = true;
49 void ProcessStrikethroughTag(const Tag& tag, StrikethroughCharacterRun& strikethroughRun)
51 for(Vector<Attribute>::ConstIterator it = tag.attributes.Begin(),
52 endIt = tag.attributes.End();
56 const Attribute& attribute(*it);
58 if(TokenComparison(MARKUP::STRIKETHROUGH_ATTRIBUTES::COLOR, attribute.nameBuffer, attribute.nameLength))
60 ProcessColorAttribute(attribute, strikethroughRun);
62 else if(TokenComparison(MARKUP::STRIKETHROUGH_ATTRIBUTES::HEIGHT, attribute.nameBuffer, attribute.nameLength))
64 ProcessHeightAttribute(attribute, strikethroughRun);
69 void OverrideNestedStrikethroughCharacterRuns(Vector<StrikethroughCharacterRun>& strikethroughCharacterRuns)
72 // The inner tag inherit the attributes of the outer tag and override them when defined in the inner tag.
74 // <s height='5.0f' color='blue'> outer tag before <s color='green'> inner tag </s> outer tag after </s>
75 // "outer tag before" and "outer tag after" have height = 5.0f and color = 'blue'
76 // "inner tag" has height = 5.0f and color = 'green'
78 if(strikethroughCharacterRuns.Count() > 0u)
80 Vector<StrikethroughCharacterRun>::ConstIterator preIt = strikethroughCharacterRuns.Begin();
82 Vector<StrikethroughCharacterRun>::Iterator it = strikethroughCharacterRuns.Begin() + 1;
83 Vector<StrikethroughCharacterRun>::ConstIterator endIt = strikethroughCharacterRuns.End();
87 const StrikethroughCharacterRun& run = *it;
88 const CharacterIndex& characterIndex = run.characterRun.characterIndex;
89 const Length& numberOfCharacters = run.characterRun.numberOfCharacters;
91 const StrikethroughCharacterRun& preRun = *preIt;
92 const CharacterIndex& preCharacterIndex = preRun.characterRun.characterIndex;
93 const Length& preNumberOfCharacters = preRun.characterRun.numberOfCharacters;
95 if((preCharacterIndex <= characterIndex) &&
96 ((characterIndex + numberOfCharacters) <= (preCharacterIndex + preNumberOfCharacters)))
98 it->properties.CopyIfNotDefined(preIt->properties);
109 } // namespace Toolkit