core/fpdfapi/page/cpdf_contentmark.cpp


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// 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(const CPDF_ContentMark& that)
    : m_Ref(that.m_Ref) {}

CPDF_ContentMark::~CPDF_ContentMark() {}

size_t CPDF_ContentMark::CountItems() const {
  return m_Ref.GetObject()->CountItems();
}

const CPDF_ContentMarkItem& CPDF_ContentMark::GetItem(size_t i) const {
  return m_Ref.GetObject()->GetItem(i);
}

void CPDF_ContentMark::AddMark(const ByteString& name,
                               CPDF_Dictionary* pDict,
                               bool bDirect) {
  m_Ref.GetPrivateCopy()->AddMark(name, pDict, bDirect);
}

void CPDF_ContentMark::DeleteLastMark() {
  m_Ref.GetPrivateCopy()->DeleteLastMark();
  if (CountItems() == 0)
    m_Ref.SetNull();
}

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();
}

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

void CPDF_ContentMark::MarkData::AddMark(const ByteString& name,
                                         CPDF_Dictionary* pDict,
                                         bool bDirect) {
  CPDF_ContentMarkItem item;
  item.SetName(name);
  if (pDict) {
    if (bDirect)
      item.SetDirectDict(ToDictionary(pDict->Clone()));
    else
      item.SetPropertiesDict(pDict);
  }
  m_Marks.push_back(std::move(item));
}

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