Branch data     Line data    Source code

       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
      17                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
      30                 :            : #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
      31                 :            : 
      32                 :            : #include <vcl/virdev.hxx>
      33                 :            : 
      34                 :            : //////////////////////////////////////////////////////////////////////////////
      35                 :            : // predefines
      36                 :            : 
      37                 :            : namespace basegfx { class B2DRange; }
      38                 :            : 
      39                 :            : //////////////////////////////////////////////////////////////////////////////
      40                 :            : // support methods for vcl direct gradient renderering
      41                 :            : 
      42                 :            : namespace drawinglayer
      43                 :            : {
      44                 :            :     class impBufferDevice
      45                 :            :     {
      46                 :            :         OutputDevice&                       mrOutDev;
      47                 :            :         VirtualDevice                       maContent;
      48                 :            :         VirtualDevice*                      mpMask;
      49                 :            :         VirtualDevice*                      mpAlpha;
      50                 :            :         Rectangle                           maDestPixel;
      51                 :            : 
      52                 :            :     public:
      53                 :            :         impBufferDevice(
      54                 :            :             OutputDevice& rOutDev,
      55                 :            :             const basegfx::B2DRange& rRange,
      56                 :            :             bool bAddOffsetToMapping);
      57                 :            :         ~impBufferDevice();
      58                 :            : 
      59                 :            :         void paint(double fTrans = 0.0);
      60                 :       5826 :         bool isVisible() const { return !maDestPixel.IsEmpty(); }
      61                 :       2913 :         VirtualDevice& getContent() { return maContent; }
      62                 :            :         VirtualDevice& getMask();
      63                 :            :         VirtualDevice& getTransparence();
      64                 :            :     };
      65                 :            : } // end of namespace drawinglayer
      66                 :            : 
      67                 :            : //////////////////////////////////////////////////////////////////////////////
      68                 :            : 
      69                 :            : #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
      70                 :            : 
      71                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */