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809804e4d5
Backed out changeset 5ecb0db80f15 (bug 1309272) Backed out changeset d2046ba27486 (bug 1309272) Backed out changeset 31fdab31ab51 (bug 1309272) Backed out changeset a9f6271115de (bug 1309272) Backed out changeset 125e6fb37319 (bug 1309272) --HG-- rename : gfx/thebes/PrintTargetCG.mm => gfx/thebes/PrintTargetCG.cpp
76 lines
2.4 KiB
C++
76 lines
2.4 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_PRINTTARGETSKPDF_H
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#define MOZILLA_GFX_PRINTTARGETSKPDF_H
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#include "mozilla/UniquePtr.h"
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#include "nsCOMPtr.h"
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#include "PrintTarget.h"
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#include "SkCanvas.h"
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#include "SkDocument.h"
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#include "SkStream.h"
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namespace mozilla {
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namespace gfx {
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/**
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* Skia PDF printing target.
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*/
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class PrintTargetSkPDF final : public PrintTarget
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{
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public:
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// The returned PrintTargetSkPDF keeps a raw pointer to the passed SkWStream
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// but does not own it. Callers are responsible for ensuring that passed
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// stream outlives the returned PrintTarget.
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static already_AddRefed<PrintTargetSkPDF>
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CreateOrNull(UniquePtr<SkWStream> aStream,
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const IntSize& aSizeInPoints);
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virtual nsresult BeginPrinting(const nsAString& aTitle,
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const nsAString& aPrintToFileName,
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int32_t aStartPage,
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int32_t aEndPage) override;
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virtual nsresult EndPrinting() override;
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virtual void Finish() override;
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virtual nsresult BeginPage() override;
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virtual nsresult EndPage() override;
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virtual already_AddRefed<DrawTarget>
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MakeDrawTarget(const IntSize& aSize,
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DrawEventRecorder* aRecorder = nullptr) final;
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virtual already_AddRefed<DrawTarget>
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GetReferenceDrawTarget(DrawEventRecorder* aRecorder) override final;
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private:
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PrintTargetSkPDF(const IntSize& aSize,
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UniquePtr<SkWStream> aStream);
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virtual ~PrintTargetSkPDF();
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// Do not hand out references to this object. It holds a non-owning
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// reference to mOStreame, so must not outlive mOStream.
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sk_sp<SkDocument> mPDFDoc;
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// The stream that the SkDocument outputs to.
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UniquePtr<SkWStream> mOStream;
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// The current page's SkCanvas and its wrapping DrawTarget:
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sk_sp<SkCanvas> mPageCanvas;
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RefPtr<DrawTarget> mPageDT;
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// Members needed to provide a reference DrawTarget:
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sk_sp<SkDocument> mRefPDFDoc;
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sk_sp<SkCanvas> mRefCanvas;
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SkDynamicMemoryWStream mRefOStream;
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RefPtr<DrawTarget> mRefDT;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_PRINTTARGETSKPDF_H */
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