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// Copyright (c) 2012 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/custom_scaling.h"
#include "base/threading/thread_local.h"
namespace printing {
static base::ThreadLocalPointer<double> gPrintingPageScale;
bool GetCustomPrintingPageScale(double* scale) {
double* ptr = gPrintingPageScale.Get();
if (ptr != NULL) {
*scale = *ptr;
}
return ptr != NULL;
}
void SetCustomPrintingPageScale(double scale) {
ClearCustomPrintingPageScale();
double* ptr = new double;
*ptr = scale;
gPrintingPageScale.Set(ptr);
}
void ClearCustomPrintingPageScale() {
double* ptr = gPrintingPageScale.Get();
if (ptr != NULL) {
delete ptr;
}
gPrintingPageScale.Set(NULL);
}
} // namespace printing
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