tenfourfox/gfx/src/nsRenderingContext.h

51 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef NSRENDERINGCONTEXT__H__
#define NSRENDERINGCONTEXT__H__
#include "gfxContext.h"
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace gfx {
class DrawTarget;
} // namespace gfx
} // namespace mozilla
class MOZ_STACK_CLASS nsRenderingContext final
{
typedef mozilla::gfx::DrawTarget DrawTarget;
public:
nsRenderingContext() {}
explicit nsRenderingContext(gfxContext* aThebesContext)
: mThebes(aThebesContext)
{}
explicit nsRenderingContext(already_AddRefed<gfxContext>&& aThebesContext)
: mThebes(aThebesContext)
{}
explicit nsRenderingContext(DrawTarget* aDrawTarget) {
Init(aDrawTarget);
}
void Init(gfxContext* aThebesContext);
void Init(DrawTarget* aDrawTarget);
// These accessors will never return null.
gfxContext *ThebesContext() { return mThebes; }
DrawTarget *GetDrawTarget() { return mThebes->GetDrawTarget(); }
private:
RefPtr<gfxContext> mThebes;
};
#endif // NSRENDERINGCONTEXT__H__