chromium/src/third_party/blink/renderer/core/css/css_font_feature_value.cc

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "third_party/blink/renderer/core/css/css_font_feature_value.h"

#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {
namespace cssvalue {

CSSFontFeatureValue::CSSFontFeatureValue(const AtomicString& tag, int value)
    : CSSValue(kFontFeatureClass), tag_(tag), value_(value) {}

String CSSFontFeatureValue::CustomCSSText() const {
  StringBuilder builder;
  builder.Append('"');
  builder.Append(tag_);
  builder.Append('"');
  // Omit the value if it's 1 as 1 is implied by default.
  if (value_ != 1) {
    builder.Append(' ');
    builder.AppendNumber(value_);
  }
  return builder.ToString();
}

bool CSSFontFeatureValue::Equals(const CSSFontFeatureValue& other) const {
  return tag_ == other.tag_ && value_ == other.value_;
}

}  // namespace cssvalue
}  // namespace blink