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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_CSSOM_UNICODE_RANGE_VALUE_H_
#define COBALT_CSSOM_UNICODE_RANGE_VALUE_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "cobalt/base/polymorphic_equatable.h"
#include "cobalt/cssom/property_value.h"
namespace cobalt {
namespace cssom {
class PropertyValueVisitor;
// See https://www.w3.org/TR/css3-fonts/#unicode-range-desc for details.
class UnicodeRangeValue : public PropertyValue {
public:
UnicodeRangeValue(int start, int end);
void Accept(PropertyValueVisitor* visitor) OVERRIDE;
int start() const { return start_; }
int end() const { return end_; }
std::string ToString() const OVERRIDE;
bool operator==(const UnicodeRangeValue& other) const {
return start_ == other.start_ && end_ == other.end_;
}
bool IsValid() const;
DEFINE_POLYMORPHIC_EQUATABLE_TYPE(UnicodeRangeValue);
private:
~UnicodeRangeValue() OVERRIDE {}
const int start_;
const int end_;
DISALLOW_COPY_AND_ASSIGN(UnicodeRangeValue);
};
} // namespace cssom
} // namespace cobalt
#endif // COBALT_CSSOM_UNICODE_RANGE_VALUE_H_