include/vcl/dibtools.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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
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  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 #ifndef INCLUDED_VCL_DIBTOOLS_HXX
  20 #define INCLUDED_VCL_DIBTOOLS_HXX
  21
  22 #include <vcl/dllapi.h>
  23 #include <vcl/mapmod.hxx>
  24 #include <vcl/region.hxx>
  25 #include <vcl/alpha.hxx>
  26
  27 // predefines
  28
  29 class SvStream;
  30 class BitmapEx;
  31 class Bitmap;
  32
  33 // - Compression defines
  34
  35 #define COMPRESS_NONE               ( 0UL )
  36 #define RLE_8                       ( 1UL )
  37 #define RLE_4                       ( 2UL )
  38 #define BITFIELDS                   ( 3UL )
  39 #define ZCOMPRESS                   ( ('S'|('D'<<8UL)) | 0x01000000UL ) /* == 'SD01' (binary) */
  40
  41 bool VCL_DLLPUBLIC ReadDIB( // ReadDIB(rBitmap, rIStm, true);
  42     Bitmap& rTarget,
  43     SvStream& rIStm,
  44     bool bFileHeader,
  45     bool bMSOFormat=false);
  46
  47 bool VCL_DLLPUBLIC ReadDIBBitmapEx(
  48     BitmapEx& rTarget,
  49     SvStream& rIStm);
  50
  51 bool VCL_DLLPUBLIC ReadDIBV5(
  52     Bitmap& rTarget,
  53     AlphaMask& rTargetAlpha,
  54     SvStream& rIStm);
  55
  56
  57 bool VCL_DLLPUBLIC WriteDIB( // WriteDIB(rBitmap, rOStm, false, true);
  58     const Bitmap& rSource,
  59     SvStream& rOStm,
  60     bool bCompressed,
  61     bool bFileHeader);
  62
  63 bool VCL_DLLPUBLIC WriteDIBBitmapEx(
  64     const BitmapEx& rSource,
  65     SvStream& rOStm);
  66
  67 sal_uInt32 getDIBV5HeaderSize();
  68
  69 #endif // INCLUDED_VCL_DIBTOOLS_HXX
  70
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */