filter/source/graphicfilter/icgm/bitmap.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_FILTER_SOURCE_GRAPHICFILTER_ICGM_BITMAP_HXX
  21 #define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_ICGM_BITMAP_HXX
  22
  23 #include "cgm.hxx"
  24 #include <vcl/bitmapex.hxx>
  25 #include <vector>
  26
  27 class CGM;
  28
  29 class CGMBitmapDescriptor
  30 {
  31     public:
  32         sal_uInt8*              mpBuf;
  33         sal_uInt8*              mpEndBuf;
  34         BitmapEx                mxBitmap;
  35         bool                mbStatus;
  36         bool                mbVMirror;
  37         sal_uInt32              mnDstBitsPerPixel;
  38         sal_uInt32              mnScanSize;         // bytes per line
  39         FloatPoint              mnP, mnQ, mnR;
  40
  41         FloatPoint              mnOrigin;
  42         double                  mndx, mndy;
  43         double                  mnOrientation;
  44
  45         sal_uInt32              mnX, mnY;
  46         tools::Long                    mnLocalColorPrecision;
  47         sal_uInt32              mnCompressionMode;
  48
  49         CGMBitmapDescriptor()
  50             : mpBuf(nullptr)
  51             , mpEndBuf(nullptr)
  52             , mbStatus(false)
  53             , mbVMirror(false)
  54             , mnDstBitsPerPixel(0)
  55             , mnScanSize(0)
  56             , mndx(0.0)
  57             , mndy(0.0)
  58             , mnOrientation(0.0)
  59             , mnX(0)
  60             , mnY(0)
  61             , mnLocalColorPrecision(0)
  62             , mnCompressionMode(0)
  63             { };
  64 };
  65
  66 class CGMBitmap
  67 {
  68     CGM*                    mpCGM;
  69     std::unique_ptr<CGMBitmapDescriptor>
  70                             pCGMBitmapDescriptor;
  71     bool                    ImplGetDimensions( CGMBitmapDescriptor& );
  72     std::vector<Color>      ImplGeneratePalette( CGMBitmapDescriptor const & );
  73     void                    ImplGetBitmap( CGMBitmapDescriptor& );
  74     void                    ImplInsert( CGMBitmapDescriptor const & rSource, CGMBitmapDescriptor& rDest );
  75 public:
  76     explicit CGMBitmap( CGM& rCGM );
  77     ~CGMBitmap();
  78     CGMBitmapDescriptor*    GetBitmap() { return pCGMBitmapDescriptor.get();}
  79     std::unique_ptr<CGMBitmap> GetNext();
  80 };
  81 #endif
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */