aseprite/src/css/compound_style.cpp

70 lines
1.3 KiB
C++

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