chromium/third_party/pdfium/core/fpdfapi/parser/cpdf_object_stream.cpp

// Copyright 2018 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

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

#include <utility>

#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
#include "core/fpdfapi/parser/cpdf_syntax_parser.h"
#include "core/fpdfapi/parser/fpdf_parser_utility.h"
#include "core/fxcrt/cfx_read_only_span_stream.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/fx_safe_types.h"
#include "core/fxcrt/ptr_util.h"

namespace {

bool IsObjectStream(const CPDF_Stream* stream) { … }

}  // namespace

//  static
std::unique_ptr<CPDF_ObjectStream> CPDF_ObjectStream::Create(
    RetainPtr<const CPDF_Stream> stream) { … }

CPDF_ObjectStream::CPDF_ObjectStream(RetainPtr<const CPDF_Stream> obj_stream)
    : … { … }

CPDF_ObjectStream::~CPDF_ObjectStream() = default;

RetainPtr<CPDF_Object> CPDF_ObjectStream::ParseObject(
    CPDF_IndirectObjectHolder* pObjList,
    uint32_t obj_number,
    uint32_t archive_obj_index) const { … }

void CPDF_ObjectStream::Init(const CPDF_Stream* stream) { … }

RetainPtr<CPDF_Object> CPDF_ObjectStream::ParseObjectAtOffset(
    CPDF_IndirectObjectHolder* pObjList,
    uint32_t object_offset) const { … }