svtools/source/graphic/grfattr.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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
  21 #include <tools/vcompat.hxx>
  22 #include <svtools/grfmgr.hxx>
  23
  24
  25 // - GraphicAttr -
  26
  27
  28 GraphicAttr::GraphicAttr() :
  29     mfGamma         ( 1.0 ),
  30     mnMirrFlags     ( BmpMirrorFlags::NONE ),
  31     mnLeftCrop      ( 0 ),
  32     mnTopCrop       ( 0 ),
  33     mnRightCrop     ( 0 ),
  34     mnBottomCrop    ( 0 ),
  35     mnRotate10      ( 0 ),
  36     mnContPercent   ( 0 ),
  37     mnLumPercent    ( 0 ),
  38     mnRPercent      ( 0 ),
  39     mnGPercent      ( 0 ),
  40     mnBPercent      ( 0 ),
  41     mbInvert        ( false ),
  42     mcTransparency  ( 0 ),
  43     meDrawMode      ( GRAPHICDRAWMODE_STANDARD )
  44 {
  45 }
  46
  47
  48
  49 GraphicAttr::~GraphicAttr()
  50 {
  51 }
  52
  53
  54
  55 bool GraphicAttr::operator==( const GraphicAttr& rAttr ) const
  56 {
  57     return( ( mfGamma == rAttr.mfGamma ) &&
  58             ( mnMirrFlags == rAttr.mnMirrFlags ) &&
  59             ( mnLeftCrop == rAttr.mnLeftCrop ) &&
  60             ( mnTopCrop == rAttr.mnTopCrop ) &&
  61             ( mnRightCrop == rAttr.mnRightCrop ) &&
  62             ( mnBottomCrop == rAttr.mnBottomCrop ) &&
  63             ( mnRotate10 == rAttr.mnRotate10 ) &&
  64             ( mnContPercent == rAttr.mnContPercent ) &&
  65             ( mnLumPercent == rAttr.mnLumPercent ) &&
  66             ( mnRPercent == rAttr.mnRPercent ) &&
  67             ( mnGPercent == rAttr.mnGPercent ) &&
  68             ( mnBPercent == rAttr.mnBPercent ) &&
  69             ( mbInvert == rAttr.mbInvert ) &&
  70             ( mcTransparency == rAttr.mcTransparency ) &&
  71             ( meDrawMode == rAttr.meDrawMode ) );
  72 }
  73
  74
  75
  76 SvStream& ReadGraphicAttr( SvStream& rIStm, GraphicAttr& rAttr )
  77 {
  78     VersionCompat   aCompat( rIStm, StreamMode::READ );
  79     sal_uInt32      nTmp32, nTmpMirrFlags;
  80     sal_uInt16      nTmp16;
  81
  82     rIStm.ReadUInt32( nTmp32 ).ReadUInt32( nTmp32 ).ReadDouble( rAttr.mfGamma ).ReadUInt32( nTmpMirrFlags ).ReadUInt16( rAttr.mnRotate10 );
  83     rAttr.mnMirrFlags = static_cast<BmpMirrorFlags>(nTmpMirrFlags);
  84     rIStm.ReadInt16( rAttr.mnContPercent ).ReadInt16( rAttr.mnLumPercent ).ReadInt16( rAttr.mnRPercent ).ReadInt16( rAttr.mnGPercent ).ReadInt16( rAttr.mnBPercent );
  85     rIStm.ReadCharAsBool( rAttr.mbInvert ).ReadUChar( rAttr.mcTransparency ).ReadUInt16( nTmp16 );
  86     rAttr.meDrawMode = (GraphicDrawMode) nTmp16;
  87
  88     if( aCompat.GetVersion() >= 2 )
  89     {
  90         sal_Int32 nTmpL(0), nTmpT(0), nTmpR(0), nTmpB(0);
  91         rIStm.ReadInt32( nTmpL ).ReadInt32( nTmpT ).ReadInt32( nTmpR ).ReadInt32( nTmpB );
  92         rAttr.mnLeftCrop = nTmpL;
  93         rAttr.mnTopCrop = nTmpT;
  94         rAttr.mnRightCrop = nTmpR;
  95         rAttr.mnBottomCrop = nTmpB;
  96     }
  97
  98     return rIStm;
  99 }
 100
 101
 102
 103 SvStream& WriteGraphicAttr( SvStream& rOStm, const GraphicAttr& rAttr )
 104 {
 105     VersionCompat       aCompat( rOStm, StreamMode::WRITE, 2 );
 106     const sal_uInt32    nTmp32 = 0;
 107
 108     rOStm.WriteUInt32( nTmp32 ).WriteUInt32( nTmp32 );
 109     rOStm.WriteDouble( rAttr.mfGamma );
 110     rOStm.WriteUInt32( static_cast<sal_uInt32>(rAttr.mnMirrFlags) ).WriteUInt16( rAttr.mnRotate10 );
 111     rOStm.WriteInt16( rAttr.mnContPercent ).WriteInt16( rAttr.mnLumPercent ).WriteInt16( rAttr.mnRPercent ).WriteInt16( rAttr.mnGPercent ).WriteInt16( rAttr.mnBPercent );
 112     rOStm.WriteBool( rAttr.mbInvert ).WriteUChar( rAttr.mcTransparency ).WriteUInt16( rAttr.meDrawMode );
 113     rOStm.WriteInt32( rAttr.mnLeftCrop )
 114          .WriteInt32( rAttr.mnTopCrop )
 115          .WriteInt32( rAttr.mnRightCrop )
 116          .WriteInt32( rAttr.mnBottomCrop );
 117
 118     return rOStm;
 119 }
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */