svx/source/items/grfitem.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.
   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 #include <tools/stream.hxx>
  21 #include <svx/grfcrop.hxx>
  22 #include <editeng/itemtype.hxx>
  23 #include <com/sun/star/text/GraphicCrop.hpp>
  24
  25 using namespace ::com::sun::star;
  26
  27 #define TWIP_TO_MM100(TWIP)     ((TWIP) >= 0 ? (((TWIP)*127L+36L)/72L) : (((TWIP)*127L-36L)/72L))
  28 #define MM100_TO_TWIP(MM100)    ((MM100) >= 0 ? (((MM100)*72L+63L)/127L) : (((MM100)*72L-63L)/127L))
  29 //TYPEINIT1_FACTORY( SvxGrfCrop, SfxPoolItem , new  SvxGrfCrop(0))
  30
  31 /******************************************************************************
  32  *  Implementierung     class SwCropGrf
  33  ******************************************************************************/
  34
  35 SvxGrfCrop::SvxGrfCrop( sal_uInt16 nItemId )
  36     : SfxPoolItem( nItemId ),
  37     nLeft( 0 ), nRight( 0 ), nTop( 0 ), nBottom( 0 )
  38 {}
  39
  40 SvxGrfCrop::SvxGrfCrop( sal_Int32 nL, sal_Int32 nR,
  41                         sal_Int32 nT, sal_Int32 nB, sal_uInt16 nItemId )
  42     : SfxPoolItem( nItemId ),
  43     nLeft( nL ), nRight( nR ), nTop( nT ), nBottom( nB )
  44 {}
  45
  46 SvxGrfCrop::~SvxGrfCrop()
  47 {
  48 }
  49
  50 int SvxGrfCrop::operator==( const SfxPoolItem& rAttr ) const
  51 {
  52     DBG_ASSERT( SfxPoolItem::operator==( rAttr ), "not equal attributes" );
  53     return nLeft    == ((const SvxGrfCrop&)rAttr).GetLeft() &&
  54            nRight   == ((const SvxGrfCrop&)rAttr).GetRight() &&
  55            nTop     == ((const SvxGrfCrop&)rAttr).GetTop() &&
  56            nBottom  == ((const SvxGrfCrop&)rAttr).GetBottom();
  57 }
  58
  59 SfxPoolItem* SvxGrfCrop::Create( SvStream& rStrm, sal_uInt16 nVersion ) const
  60 {
  61     sal_Int32 top, left, right, bottom;
  62     rStrm >> top >> left >> right >> bottom;
  63
  64     if( GRFCROP_VERSION_SWDEFAULT == nVersion )
  65         top = -top, bottom = -bottom, left = -left, right = -right;
  66
  67     SvxGrfCrop* pNew = (SvxGrfCrop*)Clone();
  68     pNew->SetLeft( left );
  69     pNew->SetRight( right );
  70     pNew->SetTop( top );
  71     pNew->SetBottom( bottom );
  72     return pNew;
  73 }
  74
  75
  76 SvStream& SvxGrfCrop::Store( SvStream& rStrm, sal_uInt16 nVersion ) const
  77 {
  78     sal_Int32 left = GetLeft(), right = GetRight(),
  79             top = GetTop(), bottom = GetBottom();
  80     if( GRFCROP_VERSION_SWDEFAULT == nVersion )
  81         top = -top, bottom = -bottom, left = -left, right = -right;
  82
  83     rStrm << top << left << right << bottom;
  84
  85     return rStrm;
  86 }
  87
  88
  89
  90 bool SvxGrfCrop::QueryValue( uno::Any& rVal, sal_uInt8 nMemberId ) const
  91 {
  92     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
  93     nMemberId &= ~CONVERT_TWIPS;
  94     text::GraphicCrop aRet;
  95     aRet.Left   = nLeft;
  96     aRet.Right  = nRight;
  97     aRet.Top    = nTop;
  98     aRet.Bottom = nBottom;
  99
 100     if( bConvert )
 101     {
 102        aRet.Right   = TWIP_TO_MM100(aRet.Right );
 103        aRet.Top     = TWIP_TO_MM100(aRet.Top );
 104        aRet.Left    = TWIP_TO_MM100(aRet.Left   );
 105        aRet.Bottom  = TWIP_TO_MM100(aRet.Bottom);
 106     }
 107
 108
 109     rVal <<= aRet;
 110     return true;
 111 }
 112
 113 bool SvxGrfCrop::PutValue( const uno::Any& rVal, sal_uInt8 nMemberId )
 114 {
 115     bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 116     nMemberId &= ~CONVERT_TWIPS;
 117     text::GraphicCrop aVal;
 118
 119     if(!(rVal >>= aVal))
 120         return false;
 121     if( bConvert )
 122     {
 123        aVal.Right   = MM100_TO_TWIP(aVal.Right );
 124        aVal.Top     = MM100_TO_TWIP(aVal.Top );
 125        aVal.Left    = MM100_TO_TWIP(aVal.Left   );
 126        aVal.Bottom  = MM100_TO_TWIP(aVal.Bottom);
 127     }
 128
 129     nLeft   = aVal.Left  ;
 130     nRight  = aVal.Right ;
 131     nTop    = aVal.Top   ;
 132     nBottom = aVal.Bottom;
 133     return  true;
 134 }
 135
 136 SfxItemPresentation SvxGrfCrop::GetPresentation(
 137     SfxItemPresentation ePres, SfxMapUnit eCoreUnit, SfxMapUnit /*ePresUnit*/,
 138     OUString &rText, const IntlWrapper* pIntl ) const
 139 {
 140     rText = OUString();
 141     switch( ePres )
 142     {
 143     case SFX_ITEM_PRESENTATION_NAMELESS:
 144     case SFX_ITEM_PRESENTATION_COMPLETE:
 145         if( SFX_ITEM_PRESENTATION_COMPLETE == ePres )
 146         {
 147             rText = "L: "  + OUString(::GetMetricText( GetLeft(), eCoreUnit, SFX_MAPUNIT_MM, pIntl )) +
 148                     " R: " + OUString(::GetMetricText( GetRight(), eCoreUnit, SFX_MAPUNIT_MM, pIntl )) +
 149                     " T: " + OUString(::GetMetricText( GetTop(), eCoreUnit, SFX_MAPUNIT_MM, pIntl )) +
 150                     " B: " + OUString(::GetMetricText( GetBottom(), eCoreUnit, SFX_MAPUNIT_MM, pIntl ));
 151         }
 152         break;
 153
 154     default:
 155         ePres = SFX_ITEM_PRESENTATION_NONE;
 156         break;
 157     }
 158     return ePres;
 159 }
 160
 161
 162
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */