chromium/third_party/pdfium/core/fxcrt/cfx_read_only_span_stream.cpp

// Copyright 2022 The PDFium Authors
// 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/fxcrt/cfx_read_only_span_stream.h"

#include "core/fxcrt/fx_safe_types.h"
#include "core/fxcrt/numerics/safe_conversions.h"
#include "core/fxcrt/stl_util.h"

CFX_ReadOnlySpanStream::CFX_ReadOnlySpanStream(pdfium::span<const uint8_t> span)
    : … { … }

CFX_ReadOnlySpanStream::~CFX_ReadOnlySpanStream() = default;

FX_FILESIZE CFX_ReadOnlySpanStream::GetSize() { … }

bool CFX_ReadOnlySpanStream::ReadBlockAtOffset(pdfium::span<uint8_t> buffer,
                                               FX_FILESIZE offset) { … }