The Tor Browser: gfx/2d/Helpers.h@6474c204b198

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

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef MOZILLA_GFX_2D_HELPERS_H_

     7 #define MOZILLA_GFX_2D_HELPERS_H_

     9 #include "2D.h"

    11 namespace mozilla {

    12 namespace gfx {

    14 class AutoSaveTransform

    15 {

    16  public:

    17   AutoSaveTransform(DrawTarget *aTarget)

    18    : mDrawTarget(aTarget),

    19      mOldTransform(aTarget->GetTransform())

    20   {

    21   }

    22   ~AutoSaveTransform()

    23   {

    24     mDrawTarget->SetTransform(mOldTransform);

    25   }

    27  private:

    28   RefPtr<DrawTarget> mDrawTarget;

    29   Matrix mOldTransform;

    30 };

    32 } // namespace gfx

    33 } // namespace mozilla

    35 #endif // MOZILLA_GFX_2D_HELPERS_H_

The Tor Browser / file revision