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 CGM_BITMAP_HXX_
  21 #define CGM_BITMAP_HXX_
  22
  23 #include "cgm.hxx"
  24 #include <vcl/bmpacc.hxx>
  25
  26 class CGM;
  27
  28 class CGMBitmapDescriptor
  29 {
  30     public:
  31         sal_uInt8*              mpBuf;
  32         Bitmap*                 mpBitmap;
  33         BitmapWriteAccess*      mpAcc;
  34         sal_Bool                mbStatus;
  35         sal_Bool                mbVMirror;
  36         sal_Bool                mbHMirror;
  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         long                    mnLocalColorPrecision;
  47         sal_uInt32              mnCompressionMode;
  48
  49         CGMBitmapDescriptor()
  50             : mpBuf(NULL)
  51             , mpBitmap(NULL)
  52             , mpAcc(NULL)
  53             , mbStatus(sal_False)
  54             , mbVMirror(sal_False)
  55             , mbHMirror(sal_False)
  56             , mndx(0.0)
  57             , mndy(0.0)
  58             , mnOrientation(0.0)
  59             , mnLocalColorPrecision(0)
  60             { };
  61         ~CGMBitmapDescriptor()
  62         {
  63             if ( mpAcc )
  64                 mpBitmap->ReleaseAccess( mpAcc );
  65             if ( mpBitmap )
  66                 delete mpBitmap;
  67         };
  68 };
  69
  70 class CGMBitmap
  71 {
  72         CGM*                    mpCGM;
  73         CGMBitmapDescriptor*    pCGMBitmapDescriptor;
  74         sal_Bool                ImplGetDimensions( CGMBitmapDescriptor& );
  75         void                    ImplSetCurrentPalette( CGMBitmapDescriptor& );
  76         void                    ImplGetBitmap( CGMBitmapDescriptor& );
  77         void                    ImplInsert( CGMBitmapDescriptor& rSource, CGMBitmapDescriptor& rDest );
  78     public:
  79                                 CGMBitmap( CGM& rCGM );
  80                                 ~CGMBitmap();
  81         CGMBitmapDescriptor*    GetBitmap();
  82         CGMBitmap*              GetNext();
  83 };
  84 #endif
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */