1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "printing/metafile.h"
6
7#include <vector>
8
9#include "base/files/file.h"
10#include "base/numerics/safe_conversions.h"
11
12namespace printing {
13
14MetafilePlayer::MetafilePlayer() {
15}
16
17MetafilePlayer::~MetafilePlayer() {
18}
19
20Metafile::Metafile() {
21}
22
23Metafile::~Metafile() {
24}
25
26bool Metafile::GetDataAsVector(std::vector<char>* buffer) const {
27  buffer->resize(GetDataSize());
28  if (buffer->empty())
29    return false;
30  return GetData(&buffer->front(), base::checked_cast<uint32>(buffer->size()));
31}
32
33bool Metafile::SaveTo(base::File* file) const {
34  if (!file->IsValid())
35    return false;
36
37  std::vector<char> buffer;
38  if (!GetDataAsVector(&buffer))
39    return false;
40
41  int size = base::checked_cast<int>(buffer.size());
42  if (file->WriteAtCurrentPos(&buffer[0], size) != size) {
43    DLOG(ERROR) << "Failed to save file.";
44    return false;
45  }
46  return true;
47}
48
49}  // namespace printing
50