gfx/thebes/gfxTeeSurface.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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_TEESURFACE_H
michael@0 7 #define GFX_TEESURFACE_H
michael@0 8
michael@0 9 #include "gfxASurface.h"
michael@0 10 #include "nsTArrayForwardDeclare.h"
michael@0 11 #include "nsSize.h"
michael@0 12
michael@0 13 template<class T> class nsRefPtr;
michael@0 14
michael@0 15 /**
michael@0 16 * Wraps a cairo_tee_surface. The first surface in the surface list is the
michael@0 17 * primary surface, which answers all surface queries (including size).
michael@0 18 * All drawing is performed on all the surfaces.
michael@0 19 *
michael@0 20 * The device transform of a tee surface is applied before drawing to the
michael@0 21 * underlying surfaces --- which also applies the device transforms of the
michael@0 22 * underlying surfaces.
michael@0 23 */
michael@0 24 class gfxTeeSurface : public gfxASurface {
michael@0 25 public:
michael@0 26 gfxTeeSurface(cairo_surface_t *csurf);
michael@0 27 gfxTeeSurface(gfxASurface **aSurfaces, int32_t aSurfaceCount);
michael@0 28
michael@0 29 virtual const gfxIntSize GetSize() const;
michael@0 30
michael@0 31 /**
michael@0 32 * Returns the list of underlying surfaces.
michael@0 33 */
michael@0 34 void GetSurfaces(nsTArray<nsRefPtr<gfxASurface> > *aSurfaces);
michael@0 35 };
michael@0 36
michael@0 37 #endif /* GFX_TEESURFACE_H */

mercurial