| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "printing/metafile.h" |
| |
| #include <stdint.h> |
| |
| #include <vector> |
| |
| #include "base/files/file.h" |
| #include "base/logging.h" |
| #include "base/numerics/safe_conversions.h" |
| |
| namespace printing { |
| |
| MetafilePlayer::MetafilePlayer() = default; |
| |
| MetafilePlayer::~MetafilePlayer() = default; |
| |
| Metafile::Metafile() = default; |
| |
| Metafile::~Metafile() = default; |
| |
| bool Metafile::GetDataAsVector(std::vector<char>* buffer) const { |
| buffer->resize(GetDataSize()); |
| if (buffer->empty()) |
| return false; |
| return GetData(&buffer->front(), |
| base::checked_cast<uint32_t>(buffer->size())); |
| } |
| |
| #if !defined(OS_ANDROID) |
| bool Metafile::SaveTo(base::File* file) const { |
| if (!file->IsValid()) |
| return false; |
| |
| std::vector<char> buffer; |
| if (!GetDataAsVector(&buffer)) |
| return false; |
| |
| if (!file->WriteAtCurrentPosAndCheck( |
| base::as_bytes(base::make_span(buffer)))) { |
| DLOG(ERROR) << "Failed to save file."; |
| return false; |
| } |
| return true; |
| } |
| #endif // !defined(OS_ANDROID) |
| |
| } // namespace printing |