include/vcl/pngwrite.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_PNGWRITE_HXX
  21 #define INCLUDED_VCL_PNGWRITE_HXX
  22
  23 #include <com/sun/star/uno/Sequence.hxx>
  24 #include <com/sun/star/beans/PropertyValue.hpp>
  25 #include <vcl/dllapi.h>
  26 #include <vcl/bitmapex.hxx>
  27 #include <memory>
  28 #include <vector>
  29
  30 namespace vcl
  31 {
  32     class PNGWriterImpl;
  33
  34     class VCL_DLLPUBLIC PNGWriter
  35     {
  36         const std::unique_ptr<PNGWriterImpl> mpImpl;
  37
  38     public:
  39
  40         explicit PNGWriter(const BitmapEx&, const css::uno::Sequence<css::beans::PropertyValue>* pFilterData = nullptr);
  41         ~PNGWriter();
  42
  43         bool Write(SvStream& rStream);
  44
  45         // additional method to be able to modify all chunk before they are stored
  46         struct ChunkData
  47         {
  48             sal_uInt32                  nType;
  49             std::vector<sal_uInt8>    aData;
  50         };
  51         std::vector<vcl::PNGWriter::ChunkData>& GetChunks();
  52     };
  53 }
  54
  55 #endif // INCLUDED_VCL_PNGWRITE_HXX
  56
  57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */