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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
// Aseprite CSS Library
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// Copyright (C) 2013 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "css/compound_style.h"
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#include "css/sheet.h"
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namespace css {
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CompoundStyle::CompoundStyle(Sheet* sheet, const std::string& name) :
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m_sheet(sheet),
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m_name(name)
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{
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update();
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}
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void CompoundStyle::update()
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{
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deleteQueries();
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const Style* style = m_sheet->getStyle(m_name);
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if (style)
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m_normal = m_sheet->query(*style);
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}
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CompoundStyle::~CompoundStyle()
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{
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deleteQueries();
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}
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void CompoundStyle::deleteQueries()
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{
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for (QueriesMap::iterator it = m_queries.begin(), end = m_queries.end();
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it != end; ++it) {
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delete it->second;
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}
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m_queries.clear();
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}
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const Value& CompoundStyle::operator[](const Rule& rule) const
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{
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return m_normal[rule];
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}
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const Query& CompoundStyle::operator[](const States& states) const
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{
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QueriesMap::const_iterator it = m_queries.find(states);
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if (it != m_queries.end())
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return *it->second;
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else {
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const Style* style = m_sheet->getStyle(m_name);
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if (style == NULL)
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return m_normal;
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Query* newQuery = new Query(m_sheet->query(StatefulStyle(*style, states)));
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m_queries[states] = newQuery;
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return *newQuery;
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}
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}
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} // namespace css
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