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// 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/numerics/safe_conversions.h"
namespace printing {
MetafilePlayer::MetafilePlayer() {
}
MetafilePlayer::~MetafilePlayer() {
}
Metafile::Metafile() {
}
Metafile::~Metafile() {
}
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()));
}
bool Metafile::SaveTo(base::File* file) const {
if (!file->IsValid())
return false;
std::vector<char> buffer;
if (!GetDataAsVector(&buffer))
return false;
int size = base::checked_cast<int>(buffer.size());
if (file->WriteAtCurrentPos(&buffer[0], size) != size) {
DLOG(ERROR) << "Failed to save file.";
return false;
}
return true;
}
} // namespace printing
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