cfx_cssnumbervalue.h

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// Copyright 2017 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#ifndef CORE_FXCRT_CSS_CFX_CSSNUMBERVALUE_H_
#define CORE_FXCRT_CSS_CFX_CSSNUMBERVALUE_H_
 
#include "core/fxcrt/css/cfx_cssvalue.h"
 
struct CFX_CSSNumber {
  enum class Unit {
    kNumber,
    kPercent,
    kEMS,
    kEXS,
    kPixels,
    kCentiMeters,
    kMilliMeters,
    kInches,
    kPoints,
    kPicas,
  };
 
  Unit unit;
  float value;
};
 
class CFX_CSSNumberValue final : public CFX_CSSValue {
 public:
  explicit CFX_CSSNumberValue(CFX_CSSNumber number);
  ~CFX_CSSNumberValue() override;
 
  CFX_CSSNumber::Unit unit() const { return number_.unit; }
  float value() const { return number_.value; }
  float Apply(float percentBase) const;
 
 private:
  CFX_CSSNumber number_;
};
 
#endif  // CORE_FXCRT_CSS_CFX_CSSNUMBERVALUE_H_