зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
1.3 KiB
C++
44 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_PRINTTARGETRECORDING_H
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#define MOZILLA_GFX_PRINTTARGETRECORDING_H
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#include "PrintTarget.h"
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namespace mozilla {
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namespace gfx {
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/**
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* Recording printing target.
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*
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* This exists for use on e10s's content process in order to record print
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* output, send it over to the parent process, and replay it on a DrawTarget
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* there for printing.
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*/
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class PrintTargetRecording final : public PrintTarget
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{
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public:
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static already_AddRefed<PrintTargetRecording>
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CreateOrNull(const IntSize& aSize);
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virtual already_AddRefed<DrawTarget>
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MakeDrawTarget(const IntSize& aSize,
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DrawEventRecorder* aRecorder = nullptr) override;
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private:
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PrintTargetRecording(cairo_surface_t* aCairoSurface,
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const IntSize& aSize);
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already_AddRefed<DrawTarget>
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CreateWrapAndRecordDrawTarget(DrawEventRecorder* aRecorder,
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DrawTarget* aDrawTarget);
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_PRINTTARGETRECORDING_H */
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