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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/fpdf_page/cpdf_contentmark.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
#include "third_party/base/stl_util.h"
CPDF_ContentMark::CPDF_ContentMark() {}
CPDF_ContentMark::CPDF_ContentMark(const CPDF_ContentMark& that)
: m_Ref(that.m_Ref) {}
CPDF_ContentMark::~CPDF_ContentMark() {}
void CPDF_ContentMark::SetNull() {
m_Ref.SetNull();
}
int CPDF_ContentMark::CountItems() const {
return m_Ref.GetObject()->CountItems();
}
const CPDF_ContentMarkItem& CPDF_ContentMark::GetItem(int i) const {
return m_Ref.GetObject()->GetItem(i);
}
int CPDF_ContentMark::GetMCID() const {
const MarkData* pData = m_Ref.GetObject();
return pData ? pData->GetMCID() : -1;
}
void CPDF_ContentMark::AddMark(const CFX_ByteString& name,
CPDF_Dictionary* pDict,
FX_BOOL bDirect) {
m_Ref.GetPrivateCopy()->AddMark(name, pDict, bDirect);
}
void CPDF_ContentMark::DeleteLastMark() {
m_Ref.GetPrivateCopy()->DeleteLastMark();
if (CountItems() == 0)
m_Ref.SetNull();
}
bool CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const {
const MarkData* pData = m_Ref.GetObject();
if (!pData)
return false;
for (int i = 0; i < pData->CountItems(); i++) {
if (pData->GetItem(i).GetName() == mark)
return true;
}
return false;
}
bool CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark,
CPDF_Dictionary*& pDict) const {
const MarkData* pData = m_Ref.GetObject();
if (!pData)
return false;
for (int i = 0; i < pData->CountItems(); i++) {
const CPDF_ContentMarkItem& item = pData->GetItem(i);
if (item.GetName() == mark) {
pDict = nullptr;
if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
pDict = item.GetParam();
}
return true;
}
}
return false;
}
CPDF_ContentMark::MarkData::MarkData() {}
CPDF_ContentMark::MarkData::MarkData(const MarkData& src)
: m_Marks(src.m_Marks) {}
CPDF_ContentMark::MarkData::~MarkData() {}
int CPDF_ContentMark::MarkData::CountItems() const {
return pdfium::CollectionSize<int>(m_Marks);
}
CPDF_ContentMarkItem& CPDF_ContentMark::MarkData::GetItem(int index) {
return m_Marks[index];
}
const CPDF_ContentMarkItem& CPDF_ContentMark::MarkData::GetItem(
int index) const {
return m_Marks[index];
}
int CPDF_ContentMark::MarkData::GetMCID() const {
for (const auto& mark : m_Marks) {
CPDF_ContentMarkItem::ParamType type = mark.GetParamType();
if (type == CPDF_ContentMarkItem::PropertiesDict ||
type == CPDF_ContentMarkItem::DirectDict) {
CPDF_Dictionary* pDict = mark.GetParam();
if (pDict->KeyExist("MCID"))
return pDict->GetIntegerBy("MCID");
}
}
return -1;
}
void CPDF_ContentMark::MarkData::AddMark(const CFX_ByteString& name,
CPDF_Dictionary* pDict,
FX_BOOL bDirect) {
CPDF_ContentMarkItem item;
item.SetName(name);
if (pDict) {
if (bDirect) {
item.SetParam(CPDF_ContentMarkItem::DirectDict,
ToDictionary(pDict->Clone()));
} else {
item.SetParam(CPDF_ContentMarkItem::PropertiesDict, pDict);
}
}
m_Marks.push_back(item);
}
void CPDF_ContentMark::MarkData::DeleteLastMark() {
if (!m_Marks.empty())
m_Marks.pop_back();
}
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