437 lines
14 KiB
C++
437 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <tools/stream.hxx>
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#include <vcl/outdev.hxx>
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#define _SVX_BULITEM_CXX
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#include <editeng/bulletitem.hxx>
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#include <editeng/editrids.hrc>
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#include <tools/tenccvt.hxx>
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#define BULITEM_VERSION ((sal_uInt16)2)
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// -----------------------------------------------------------------------
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TYPEINIT1(SvxBulletItem,SfxPoolItem);
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// -----------------------------------------------------------------------
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void SvxBulletItem::StoreFont( SvStream& rStream, const Font& rFont )
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{
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sal_uInt16 nTemp;
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rStream << rFont.GetColor();
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nTemp = (sal_uInt16)rFont.GetFamily(); rStream << nTemp;
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nTemp = (sal_uInt16)GetSOStoreTextEncoding((rtl_TextEncoding)rFont.GetCharSet());
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rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetPitch(); rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetAlign(); rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetWeight(); rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetUnderline(); rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetStrikeout(); rStream << nTemp;
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nTemp = (sal_uInt16)rFont.GetItalic(); rStream << nTemp;
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// UNICODE: rStream << rFont.GetName();
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rStream.WriteUniOrByteString(rFont.GetName(), rStream.GetStreamCharSet());
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rStream << rFont.IsOutline();
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rStream << rFont.IsShadow();
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rStream << rFont.IsTransparent();
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}
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// -----------------------------------------------------------------------
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Font SvxBulletItem::CreateFont( SvStream& rStream, sal_uInt16 nVer )
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{
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Font aFont;
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Color aColor;
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rStream >> aColor; aFont.SetColor( aColor );
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sal_uInt16 nTemp;
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rStream >> nTemp; aFont.SetFamily((FontFamily)nTemp);
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rStream >> nTemp;
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nTemp = (sal_uInt16)GetSOLoadTextEncoding((rtl_TextEncoding)nTemp);
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aFont.SetCharSet((rtl_TextEncoding)nTemp);
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rStream >> nTemp; aFont.SetPitch((FontPitch)nTemp);
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rStream >> nTemp; aFont.SetAlign((FontAlign)nTemp);
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rStream >> nTemp; aFont.SetWeight((FontWeight)nTemp);
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rStream >> nTemp; aFont.SetUnderline((FontUnderline)nTemp);
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rStream >> nTemp; aFont.SetStrikeout((FontStrikeout)nTemp);
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rStream >> nTemp; aFont.SetItalic((FontItalic)nTemp);
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// UNICODE: rStream >> aName; aFont.SetName( aName );
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String aName = rStream.ReadUniOrByteString(rStream.GetStreamCharSet());
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aFont.SetName( aName );
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if( nVer == 1 )
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{
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//#fdo39428 SvStream no longer supports operator>>(long&)
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sal_Int32 nHeight(0), nWidth(0);
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rStream >> nHeight; rStream >> nWidth; Size aSize( nWidth, nHeight );
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aFont.SetSize( aSize );
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}
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sal_Bool bTemp;
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rStream >> bTemp; aFont.SetOutline( bTemp );
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rStream >> bTemp; aFont.SetShadow( bTemp );
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rStream >> bTemp; aFont.SetTransparent( bTemp );
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return aFont;
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}
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// -----------------------------------------------------------------------
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SvxBulletItem::SvxBulletItem( sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
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{
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SetDefaultFont_Impl();
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SetDefaults_Impl();
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nValidMask = 0xFFFF;
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}
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// -----------------------------------------------------------------------
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SvxBulletItem::SvxBulletItem( SvStream& rStrm, sal_uInt16 _nWhich ) :
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SfxPoolItem( _nWhich ),
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pGraphicObject( NULL )
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{
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rStrm >> nStyle;
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if( nStyle != BS_BMP )
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aFont = CreateFont( rStrm, BULITEM_VERSION );
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else
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{
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// Safe Load with Test on empty Bitmap
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Bitmap aBmp;
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const sal_uInt32 nOldPos = rStrm.Tell();
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// Ignore Errorcode when reading Bitmap,
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// see comment in SvxBulletItem::Store()
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sal_Bool bOldError = rStrm.GetError() ? sal_True : sal_False;
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rStrm >> aBmp;
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if ( !bOldError && rStrm.GetError() )
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{
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rStrm.ResetError();
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}
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if( aBmp.IsEmpty() )
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{
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rStrm.Seek( nOldPos );
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nStyle = BS_NONE;
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}
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else
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pGraphicObject = new GraphicObject( aBmp );
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}
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//#fdo39428 SvStream no longer supports operator>>(long&)
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sal_Int32 nTmp(0);
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rStrm >> nTmp; nWidth = nTmp;
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rStrm >> nStart;
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rStrm >> nJustify;
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char cTmpSymbol;
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rStrm >> cTmpSymbol;
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//convert single byte to unicode
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cSymbol = rtl::OUString(&cTmpSymbol, 1, aFont.GetCharSet()).toChar();
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rStrm >> nScale;
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// UNICODE: rStrm >> aPrevText;
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aPrevText = rStrm.ReadUniOrByteString(rStrm.GetStreamCharSet());
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// UNICODE: rStrm >> aFollowText;
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aFollowText = rStrm.ReadUniOrByteString(rStrm.GetStreamCharSet());
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nValidMask = 0xFFFF;
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}
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// -----------------------------------------------------------------------
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SvxBulletItem::SvxBulletItem( const SvxBulletItem& rItem) : SfxPoolItem( rItem )
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{
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aFont = rItem.aFont;
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pGraphicObject = ( rItem.pGraphicObject ? new GraphicObject( *rItem.pGraphicObject ) : NULL );
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aPrevText = rItem.aPrevText;
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aFollowText = rItem.aFollowText;
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nStart = rItem.nStart;
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nStyle = rItem.nStyle;
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nWidth = rItem.nWidth;
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nScale = rItem.nScale;
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cSymbol = rItem.cSymbol;
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nJustify = rItem.nJustify;
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nValidMask = rItem.nValidMask;
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}
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// -----------------------------------------------------------------------
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SvxBulletItem::~SvxBulletItem()
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{
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if( pGraphicObject )
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delete pGraphicObject;
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}
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// -----------------------------------------------------------------------
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SfxPoolItem* SvxBulletItem::Clone( SfxItemPool * /*pPool*/ ) const
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{
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return new SvxBulletItem( *this );
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}
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// -----------------------------------------------------------------------
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SfxPoolItem* SvxBulletItem::Create( SvStream& rStrm, sal_uInt16 /*nVersion*/ ) const
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{
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return new SvxBulletItem( rStrm, Which() );
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}
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// -----------------------------------------------------------------------
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void SvxBulletItem::SetDefaultFont_Impl()
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{
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aFont = OutputDevice::GetDefaultFont( DEFAULTFONT_FIXED, LANGUAGE_SYSTEM, 0 );
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aFont.SetAlign( ALIGN_BOTTOM);
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aFont.SetTransparent( sal_True );
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}
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// -----------------------------------------------------------------------
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void SvxBulletItem::SetDefaults_Impl()
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{
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pGraphicObject = NULL;
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nWidth = 1200; // 1.2cm
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nStart = 1;
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nStyle = BS_123;
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nJustify = BJ_HLEFT | BJ_VCENTER;
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cSymbol = sal_Unicode(' ');
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nScale = 75;
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}
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// -----------------------------------------------------------------------
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sal_uInt16 SvxBulletItem::GetVersion( sal_uInt16 /*nVersion*/ ) const
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{
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return BULITEM_VERSION;
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}
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// -----------------------------------------------------------------------
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void SvxBulletItem::CopyValidProperties( const SvxBulletItem& rCopyFrom )
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{
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Font _aFont = GetFont();
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Font aNewFont = rCopyFrom.GetFont();
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if ( rCopyFrom.IsValid( VALID_FONTNAME ) )
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{
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_aFont.SetName( aNewFont.GetName() );
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_aFont.SetFamily( aNewFont.GetFamily() );
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_aFont.SetStyleName( aNewFont.GetStyleName() );
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}
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if ( rCopyFrom.IsValid( VALID_FONTCOLOR ) )
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_aFont.SetColor( aNewFont.GetColor() );
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if ( rCopyFrom.IsValid( VALID_SYMBOL ) )
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SetSymbol( rCopyFrom.GetSymbol() );
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if ( rCopyFrom.IsValid( VALID_BITMAP ) )
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SetGraphicObject( rCopyFrom.GetGraphicObject() );
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if ( rCopyFrom.IsValid( VALID_SCALE ) )
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SetScale( rCopyFrom.GetScale() );
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if ( rCopyFrom.IsValid( VALID_START ) )
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SetStart( rCopyFrom.GetStart() );
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if ( rCopyFrom.IsValid( VALID_STYLE ) )
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SetStyle( rCopyFrom.GetStyle() );
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if ( rCopyFrom.IsValid( VALID_PREVTEXT ) )
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SetPrevText( rCopyFrom.GetPrevText() );
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if ( rCopyFrom.IsValid( VALID_FOLLOWTEXT ) )
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SetFollowText( rCopyFrom.GetFollowText() );
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SetFont( _aFont );
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}
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// -----------------------------------------------------------------------
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int SvxBulletItem::operator==( const SfxPoolItem& rItem ) const
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{
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DBG_ASSERT(rItem.ISA(SvxBulletItem),"operator==Types not matching");
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const SvxBulletItem& rBullet = (const SvxBulletItem&)rItem;
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// Compare with ValidMask, otherwise no put possible in a AttrSet if the
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// item differs only in terms of the ValidMask from an existing one.
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if( nValidMask != rBullet.nValidMask ||
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nStyle != rBullet.nStyle ||
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nScale != rBullet.nScale ||
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nJustify != rBullet.nJustify ||
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nWidth != rBullet.nWidth ||
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nStart != rBullet.nStart ||
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cSymbol != rBullet.cSymbol ||
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aPrevText != rBullet.aPrevText ||
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aFollowText != rBullet.aFollowText )
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return 0;
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if( ( nStyle != BS_BMP ) && ( aFont != rBullet.aFont ) )
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return 0;
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if( nStyle == BS_BMP )
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{
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if( ( pGraphicObject && !rBullet.pGraphicObject ) || ( !pGraphicObject && rBullet.pGraphicObject ) )
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return 0;
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if( ( pGraphicObject && rBullet.pGraphicObject ) &&
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( ( *pGraphicObject != *rBullet.pGraphicObject ) ||
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( pGraphicObject->GetPrefSize() != rBullet.pGraphicObject->GetPrefSize() ) ) )
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{
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return 0;
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}
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}
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return 1;
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}
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// -----------------------------------------------------------------------
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SvStream& SvxBulletItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
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{
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// Correction for empty bitmap
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if( ( nStyle == BS_BMP ) &&
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( !pGraphicObject || ( GRAPHIC_NONE == pGraphicObject->GetType() ) || ( GRAPHIC_DEFAULT == pGraphicObject->GetType() ) ) )
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{
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if( pGraphicObject )
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{
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delete( const_cast< SvxBulletItem* >( this )->pGraphicObject );
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const_cast< SvxBulletItem* >( this )->pGraphicObject = NULL;
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}
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const_cast< SvxBulletItem* >( this )->nStyle = BS_NONE;
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}
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rStrm << nStyle;
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if( nStyle != BS_BMP )
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StoreFont( rStrm, aFont );
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else
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{
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sal_uLong _nStart = rStrm.Tell();
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// Small preliminary estimate of the size ...
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sal_uInt16 nFac = ( rStrm.GetCompressMode() != COMPRESSMODE_NONE ) ? 3 : 1;
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const Bitmap aBmp( pGraphicObject->GetGraphic().GetBitmap() );
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sal_uLong nBytes = aBmp.GetSizeBytes();
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if ( nBytes < sal_uLong(0xFF00*nFac) )
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rStrm << aBmp;
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sal_uLong nEnd = rStrm.Tell();
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// Item can not write with an overhead more than 64K or SfxMultiRecord
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// will crash. Then prefer to forego on the bitmap, it is only
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// important for the outliner and only for <= 5.0.
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// When reading, the stream-operator makes note of the bitmap and the
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// fact that there is none. This is now the case how it works with
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// large bitmap created from another file format, which do not occupy a
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// 64K chunk, but if a bitmap > 64K is used, the SvxNumBulletItem will
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// have problem loading it, but does not crash.
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if ( (nEnd-_nStart) > 0xFF00 )
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rStrm.Seek( _nStart );
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}
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rStrm << static_cast<sal_Int32>(nWidth);
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rStrm << nStart;
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rStrm << nJustify;
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rStrm << rtl::OUStringToOString(rtl::OUString(cSymbol), aFont.GetCharSet()).toChar();
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rStrm << nScale;
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// UNICODE: rStrm << aPrevText;
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rStrm.WriteUniOrByteString(aPrevText, rStrm.GetStreamCharSet());
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// UNICODE: rStrm << aFollowText;
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rStrm.WriteUniOrByteString(aFollowText, rStrm.GetStreamCharSet());
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return rStrm;
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}
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//------------------------------------------------------------------------
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XubString SvxBulletItem::GetFullText() const
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{
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XubString aStr( aPrevText );
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aStr += cSymbol;
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aStr += aFollowText;
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return aStr;
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}
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//------------------------------------------------------------------------
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SfxItemPresentation SvxBulletItem::GetPresentation
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(
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SfxItemPresentation ePres,
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SfxMapUnit /*eCoreUnit*/,
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SfxMapUnit /*ePresUnit*/,
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OUString& rText, const IntlWrapper *
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) const
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{
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SfxItemPresentation eRet = SFX_ITEM_PRESENTATION_NONE;
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switch ( ePres )
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{
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case SFX_ITEM_PRESENTATION_NONE:
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rText = OUString();
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eRet = SFX_ITEM_PRESENTATION_NONE;
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break;
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case SFX_ITEM_PRESENTATION_NAMELESS:
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case SFX_ITEM_PRESENTATION_COMPLETE:
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rText = GetFullText();
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eRet = SFX_ITEM_PRESENTATION_COMPLETE;
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break;
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default: ; //prevent warning
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}
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return eRet;
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}
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//------------------------------------------------------------------------
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const GraphicObject& SvxBulletItem::GetGraphicObject() const
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{
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if( pGraphicObject )
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return *pGraphicObject;
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else
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{
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static const GraphicObject aDefaultObject;
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return aDefaultObject;
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}
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}
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//------------------------------------------------------------------------
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void SvxBulletItem::SetGraphicObject( const GraphicObject& rGraphicObject )
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{
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if( ( GRAPHIC_NONE == rGraphicObject.GetType() ) || ( GRAPHIC_DEFAULT == rGraphicObject.GetType() ) )
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{
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if( pGraphicObject )
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{
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delete pGraphicObject;
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pGraphicObject = NULL;
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}
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}
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else
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{
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delete pGraphicObject;
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pGraphicObject = new GraphicObject( rGraphicObject );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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