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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.
#ifndef PRINTING_CUSTOM_SCALING_H_
#define PRINTING_CUSTOM_SCALING_H_
#include "printing/printing_export.h"
namespace printing {
// This set of function allows plugin to set custom printing scale in the
// thread local storage. It is a hack to pass scale through this, but
// alternative is to do major refactoring to pass this scale factor all the
// from plugin through webkit to the upper level.
// We should definitely revisit this approach in favor of better implementation
// later. In the mean time, this looks like a simplest way fixing printing
// issues now.
// Gets custom printing scale from the TLS. Return false if it has not been
// set.
PRINTING_EXPORT bool GetCustomPrintingPageScale(double* scale);
// Sets custom printing scale in TLS.
PRINTING_EXPORT void SetCustomPrintingPageScale(double scale);
// Clears custom printing scale in TLS.
PRINTING_EXPORT void ClearCustomPrintingPageScale();
} // namespace printing
#endif // PRINTING_CUSTOM_SCALING_H_
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