gfx/thebes/gfxPSSurface.h@97036ab72558 (annotated)
gfx/thebes/gfxPSSurface.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef GFX_PSSURFACE_H |
| michael@0 | 7 | #define GFX_PSSURFACE_H |
| michael@0 | 8 | |
| michael@0 | 9 | #include "gfxASurface.h" |
| michael@0 | 10 | |
| michael@0 | 11 | /* for the output stream */ |
| michael@0 | 12 | #include "nsCOMPtr.h" |
| michael@0 | 13 | #include "nsIOutputStream.h" |
| michael@0 | 14 | #include "gfxContext.h" |
| michael@0 | 15 | |
| michael@0 | 16 | class gfxPSSurface : public gfxASurface { |
| michael@0 | 17 | public: |
| michael@0 | 18 | enum PageOrientation { |
| michael@0 | 19 | PORTRAIT, |
| michael@0 | 20 | LANDSCAPE |
| michael@0 | 21 | }; |
| michael@0 | 22 | |
| michael@0 | 23 | gfxPSSurface(nsIOutputStream *aStream, const gfxSize& aSizeInPoints, PageOrientation aOrientation); |
| michael@0 | 24 | virtual ~gfxPSSurface(); |
| michael@0 | 25 | |
| michael@0 | 26 | virtual nsresult BeginPrinting(const nsAString& aTitle, const nsAString& aPrintToFileName); |
| michael@0 | 27 | virtual nsresult EndPrinting(); |
| michael@0 | 28 | virtual nsresult AbortPrinting(); |
| michael@0 | 29 | virtual nsresult BeginPage(); |
| michael@0 | 30 | virtual nsresult EndPage(); |
| michael@0 | 31 | virtual void Finish(); |
| michael@0 | 32 | |
| michael@0 | 33 | void SetDPI(double x, double y); |
| michael@0 | 34 | void GetDPI(double *xDPI, double *yDPI); |
| michael@0 | 35 | |
| michael@0 | 36 | virtual bool GetRotateForLandscape() { return (mOrientation == LANDSCAPE); } |
| michael@0 | 37 | |
| michael@0 | 38 | // this is in points! |
| michael@0 | 39 | virtual const gfxIntSize GetSize() const |
| michael@0 | 40 | { |
| michael@0 | 41 | return mSize; |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | virtual int32_t GetDefaultContextFlags() const |
| michael@0 | 45 | { |
| michael@0 | 46 | return gfxContext::FLAG_SIMPLIFY_OPERATORS | |
| michael@0 | 47 | gfxContext::FLAG_DISABLE_SNAPPING; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | private: |
| michael@0 | 51 | nsCOMPtr<nsIOutputStream> mStream; |
| michael@0 | 52 | double mXDPI; |
| michael@0 | 53 | double mYDPI; |
| michael@0 | 54 | gfxIntSize mSize; |
| michael@0 | 55 | PageOrientation mOrientation; |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | #endif /* GFX_PSSURFACE_H */ |
