summaryrefslogtreecommitdiff
path: root/core/fpdfapi/page/cpdf_contentmark.cpp
blob: 8b4609586da758c74fec4f51bca15df1fd46e8ac (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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
// 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

#include "core/fpdfapi/page/cpdf_contentmark.h"

#include <utility>

#include "core/fpdfapi/parser/cpdf_dictionary.h"

CPDF_ContentMark::CPDF_ContentMark() {}

CPDF_ContentMark::~CPDF_ContentMark() {}

std::unique_ptr<CPDF_ContentMark> CPDF_ContentMark::Clone() {
  auto result = pdfium::MakeUnique<CPDF_ContentMark>();
  if (m_pMarkData)
    result->m_pMarkData.Reset(new MarkData(*m_pMarkData));

  return result;
}

size_t CPDF_ContentMark::CountItems() const {
  if (!m_pMarkData)
    return 0;

  return m_pMarkData->CountItems();
}

CPDF_ContentMarkItem* CPDF_ContentMark::GetItem(size_t i) {
  ASSERT(i < CountItems());
  return m_pMarkData->GetItem(i);
}

const CPDF_ContentMarkItem* CPDF_ContentMark::GetItem(size_t i) const {
  ASSERT(i < CountItems());
  return m_pMarkData->GetItem(i);
}

int CPDF_ContentMark::GetMarkedContentID() const {
  if (!m_pMarkData)
    return -1;

  return m_pMarkData->GetMarkedContentID();
}

void CPDF_ContentMark::AddMark(ByteString name) {
  EnsureMarkDataExists();
  m_pMarkData->AddMark(std::move(name));
}

void CPDF_ContentMark::AddMarkWithDirectDict(ByteString name,
                                             CPDF_Dictionary* pDict) {
  EnsureMarkDataExists();
  m_pMarkData->AddMarkWithDirectDict(std::move(name), pDict);
}

void CPDF_ContentMark::AddMarkWithPropertiesDict(ByteString name,
                                                 CPDF_Dictionary* pDict) {
  EnsureMarkDataExists();
  m_pMarkData->AddMarkWithPropertiesDict(std::move(name), pDict);
}

void CPDF_ContentMark::EnsureMarkDataExists() {
  if (!m_pMarkData)
    m_pMarkData = pdfium::MakeRetain<MarkData>();
}

void CPDF_ContentMark::DeleteLastMark() {
  if (!m_pMarkData)
    return;

  m_pMarkData->DeleteLastMark();
  if (CountItems() == 0)
    m_pMarkData.Reset();
}

CPDF_ContentMark::MarkData::MarkData() {}

CPDF_ContentMark::MarkData::MarkData(const MarkData& src)
    : m_Marks(src.m_Marks) {}

CPDF_ContentMark::MarkData::~MarkData() {}

size_t CPDF_ContentMark::MarkData::CountItems() const {
  return m_Marks.size();
}

CPDF_ContentMarkItem* CPDF_ContentMark::MarkData::GetItem(size_t index) {
  return m_Marks[index].Get();
}

const CPDF_ContentMarkItem* CPDF_ContentMark::MarkData::GetItem(
    size_t index) const {
  return m_Marks[index].Get();
}

int CPDF_ContentMark::MarkData::GetMarkedContentID() const {
  for (const auto pMark : m_Marks) {
    const CPDF_Dictionary* pDict = pMark->GetParam();
    if (pDict && pDict->KeyExist("MCID"))
      return pDict->GetIntegerFor("MCID");
  }
  return -1;
}

void CPDF_ContentMark::MarkData::AddMark(ByteString name) {
  auto pItem = pdfium::MakeRetain<CPDF_ContentMarkItem>(std::move(name));
  m_Marks.push_back(pItem);
}

void CPDF_ContentMark::MarkData::AddMarkWithDirectDict(ByteString name,
                                                       CPDF_Dictionary* pDict) {
  auto pItem = pdfium::MakeRetain<CPDF_ContentMarkItem>(std::move(name));
  pItem->SetDirectDict(ToDictionary(pDict->Clone()));
  m_Marks.push_back(pItem);
}

void CPDF_ContentMark::MarkData::AddMarkWithPropertiesDict(
    ByteString name,
    CPDF_Dictionary* pDict) {
  auto pItem = pdfium::MakeRetain<CPDF_ContentMarkItem>(std::move(name));
  pItem->SetPropertiesDict(pDict);
  m_Marks.push_back(pItem);
}

void CPDF_ContentMark::MarkData::DeleteLastMark() {
  if (!m_Marks.empty())
    m_Marks.pop_back();
}