canvas/source/opengl/ogl_tools.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <sal/config.h>
  13 #include <epoxy/gl.h>
  14
  15 namespace oglcanvas
  16 {
  17     struct TransformationPreserver
  18     {
  19         TransformationPreserver()
  20         { glPushMatrix(); }
  21
  22         ~TransformationPreserver()
  23         { glPopMatrix(); }
  24     };
  25 }
  26
  27 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */