summaryrefslogtreecommitdiff
path: root/core/fpdfapi/parser/cpdf_number.h
blob: 4681bb216aae3d987c9283506755b826ea7b3553 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Copyright 2016 PDFium Authors. All rights reserved.
// 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_FPDFAPI_PARSER_CPDF_NUMBER_H_
#define CORE_FPDFAPI_PARSER_CPDF_NUMBER_H_

#include <memory>

#include "core/fpdfapi/parser/cpdf_object.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"

class CPDF_Number : public CPDF_Object {
 public:
  CPDF_Number();
  explicit CPDF_Number(int value);
  explicit CPDF_Number(float value);
  explicit CPDF_Number(const ByteStringView& str);
  ~CPDF_Number() override;

  // CPDF_Object:
  Type GetType() const override;
  std::unique_ptr<CPDF_Object> Clone() const override;
  ByteString GetString() const override;
  float GetNumber() const override;
  int GetInteger() const override;
  void SetString(const ByteString& str) override;
  bool IsNumber() const override;
  CPDF_Number* AsNumber() override;
  const CPDF_Number* AsNumber() const override;
  bool WriteTo(IFX_ArchiveStream* archive,
               const CPDF_Encryptor* encryptor) const override;

  bool IsInteger() const { return m_bInteger; }

 protected:
  bool m_bInteger;
  union {
    int m_Integer;
    float m_Float;
  };
};

inline CPDF_Number* ToNumber(CPDF_Object* obj) {
  return obj ? obj->AsNumber() : nullptr;
}

inline const CPDF_Number* ToNumber(const CPDF_Object* obj) {
  return obj ? obj->AsNumber() : nullptr;
}

#endif  // CORE_FPDFAPI_PARSER_CPDF_NUMBER_H_