зеркало из https://github.com/mozilla/gecko-dev.git
48 строки
1.4 KiB
C++
48 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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_PRINTINGTARGETPS_H
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#define MOZILLA_GFX_PRINTINGTARGETPS_H
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#include "nsCOMPtr.h"
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#include "nsIOutputStream.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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* PostScript printing target.
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*/
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class PrintTargetPS final : public PrintTarget {
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public:
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enum PageOrientation { PORTRAIT, LANDSCAPE };
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static already_AddRefed<PrintTargetPS> CreateOrNull(
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nsIOutputStream* aStream, IntSize aSizeInPoints,
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PageOrientation aOrientation);
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virtual nsresult BeginPrinting(const nsAString& aTitle,
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const nsAString& aPrintToFileName,
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int32_t aStartPage, int32_t aEndPage) override;
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nsresult EndPage() override;
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void Finish() override;
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bool GetRotateForLandscape() { return (mOrientation == LANDSCAPE); }
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private:
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PrintTargetPS(cairo_surface_t* aCairoSurface, const IntSize& aSize,
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nsIOutputStream* aStream, PageOrientation aOrientation);
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virtual ~PrintTargetPS();
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nsCOMPtr<nsIOutputStream> mStream;
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PageOrientation mOrientation;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_PRINTINGTARGETPS_H */
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