office-gobmx/editeng/source/items/bulitem.cxx
Noel Grandin 306f048303 fdo#84938: convert COMPRESSMODE_ #defines to 'enum class'
Change-Id: Ica501fc73e7e5f9dbd30dd9da3f337b2dc7e6f02
2015-01-07 12:53:39 +02:00

423 lines
12 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <tools/stream.hxx>
#include <vcl/outdev.hxx>
#include <editeng/bulletitem.hxx>
#include <editeng/editrids.hrc>
#include <tools/tenccvt.hxx>
#include <vcl/dibtools.hxx>
#define BULITEM_VERSION ((sal_uInt16)2)
TYPEINIT1(SvxBulletItem,SfxPoolItem);
void SvxBulletItem::StoreFont( SvStream& rStream, const vcl::Font& rFont )
{
sal_uInt16 nTemp;
WriteColor( rStream, rFont.GetColor() );
nTemp = (sal_uInt16)rFont.GetFamily(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)GetSOStoreTextEncoding((rtl_TextEncoding)rFont.GetCharSet());
rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetPitch(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetAlign(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetWeight(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetUnderline(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetStrikeout(); rStream.WriteUInt16( nTemp );
nTemp = (sal_uInt16)rFont.GetItalic(); rStream.WriteUInt16( nTemp );
// UNICODE: rStream << rFont.GetName();
rStream.WriteUniOrByteString(rFont.GetName(), rStream.GetStreamCharSet());
rStream.WriteUChar( rFont.IsOutline() );
rStream.WriteUChar( rFont.IsShadow() );
rStream.WriteUChar( rFont.IsTransparent() );
}
vcl::Font SvxBulletItem::CreateFont( SvStream& rStream, sal_uInt16 nVer )
{
vcl::Font aFont;
Color aColor;
ReadColor( rStream, aColor ); aFont.SetColor( aColor );
sal_uInt16 nTemp;
rStream.ReadUInt16( nTemp ); aFont.SetFamily((FontFamily)nTemp);
rStream.ReadUInt16( nTemp );
nTemp = (sal_uInt16)GetSOLoadTextEncoding((rtl_TextEncoding)nTemp);
aFont.SetCharSet((rtl_TextEncoding)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetPitch((FontPitch)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetAlign((FontAlign)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetWeight((FontWeight)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetUnderline((FontUnderline)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetStrikeout((FontStrikeout)nTemp);
rStream.ReadUInt16( nTemp ); aFont.SetItalic((FontItalic)nTemp);
// UNICODE: rStream >> aName; aFont.SetName( aName );
OUString aName = rStream.ReadUniOrByteString(rStream.GetStreamCharSet());
aFont.SetName( aName );
if( nVer == 1 )
{
sal_Int32 nHeight(0), nWidth(0);
rStream.ReadInt32( nHeight ); rStream.ReadInt32( nWidth ); Size aSize( nWidth, nHeight );
aFont.SetSize( aSize );
}
bool bTemp;
rStream.ReadCharAsBool( bTemp ); aFont.SetOutline( bTemp );
rStream.ReadCharAsBool( bTemp ); aFont.SetShadow( bTemp );
rStream.ReadCharAsBool( bTemp ); aFont.SetTransparent( bTemp );
return aFont;
}
SvxBulletItem::SvxBulletItem( sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
SetDefaultFont_Impl();
SetDefaults_Impl();
nValidMask = 0xFFFF;
}
SvxBulletItem::SvxBulletItem( SvStream& rStrm, sal_uInt16 _nWhich )
: SfxPoolItem(_nWhich)
, pGraphicObject(NULL)
, nStart(0)
, nStyle(0)
, nScale(0)
, nJustify(0)
{
rStrm.ReadUInt16( nStyle );
if( nStyle != BS_BMP )
aFont = CreateFont( rStrm, BULITEM_VERSION );
else
{
// Safe Load with Test on empty Bitmap
Bitmap aBmp;
const sal_Size nOldPos = rStrm.Tell();
// Ignore Errorcode when reading Bitmap,
// see comment in SvxBulletItem::Store()
bool bOldError = rStrm.GetError() ? sal_True : sal_False;
ReadDIB(aBmp, rStrm, true);
if ( !bOldError && rStrm.GetError() )
{
rStrm.ResetError();
}
if( aBmp.IsEmpty() )
{
rStrm.Seek( nOldPos );
nStyle = BS_NONE;
}
else
pGraphicObject = new GraphicObject( aBmp );
}
sal_Int32 nTmp(0);
rStrm.ReadInt32( nTmp ); nWidth = nTmp;
rStrm.ReadUInt16( nStart );
rStrm.ReadUChar( nJustify );
char cTmpSymbol(0);
rStrm.ReadChar( cTmpSymbol );
//convert single byte to unicode
cSymbol = OUString(&cTmpSymbol, 1, aFont.GetCharSet()).toChar();
rStrm.ReadUInt16( nScale );
// UNICODE: rStrm >> aPrevText;
aPrevText = rStrm.ReadUniOrByteString(rStrm.GetStreamCharSet());
// UNICODE: rStrm >> aFollowText;
aFollowText = rStrm.ReadUniOrByteString(rStrm.GetStreamCharSet());
nValidMask = 0xFFFF;
}
SvxBulletItem::SvxBulletItem( const SvxBulletItem& rItem) : SfxPoolItem( rItem )
{
aFont = rItem.aFont;
pGraphicObject = ( rItem.pGraphicObject ? new GraphicObject( *rItem.pGraphicObject ) : NULL );
aPrevText = rItem.aPrevText;
aFollowText = rItem.aFollowText;
nStart = rItem.nStart;
nStyle = rItem.nStyle;
nWidth = rItem.nWidth;
nScale = rItem.nScale;
cSymbol = rItem.cSymbol;
nJustify = rItem.nJustify;
nValidMask = rItem.nValidMask;
}
SvxBulletItem::~SvxBulletItem()
{
if( pGraphicObject )
delete pGraphicObject;
}
SfxPoolItem* SvxBulletItem::Clone( SfxItemPool * /*pPool*/ ) const
{
return new SvxBulletItem( *this );
}
SfxPoolItem* SvxBulletItem::Create( SvStream& rStrm, sal_uInt16 /*nVersion*/ ) const
{
return new SvxBulletItem( rStrm, Which() );
}
void SvxBulletItem::SetDefaultFont_Impl()
{
aFont = OutputDevice::GetDefaultFont( DEFAULTFONT_FIXED, LANGUAGE_SYSTEM, 0 );
aFont.SetAlign( ALIGN_BOTTOM);
aFont.SetTransparent( true );
}
void SvxBulletItem::SetDefaults_Impl()
{
pGraphicObject = NULL;
nWidth = 1200; // 1.2cm
nStart = 1;
nStyle = BS_123;
nJustify = BJ_HLEFT | BJ_VCENTER;
cSymbol = ' ';
nScale = 75;
}
sal_uInt16 SvxBulletItem::GetVersion( sal_uInt16 /*nVersion*/ ) const
{
return BULITEM_VERSION;
}
void SvxBulletItem::CopyValidProperties( const SvxBulletItem& rCopyFrom )
{
vcl::Font _aFont = GetFont();
vcl::Font aNewFont = rCopyFrom.GetFont();
if ( rCopyFrom.IsValid( VALID_FONTNAME ) )
{
_aFont.SetName( aNewFont.GetName() );
_aFont.SetFamily( aNewFont.GetFamily() );
_aFont.SetStyleName( aNewFont.GetStyleName() );
}
if ( rCopyFrom.IsValid( VALID_FONTCOLOR ) )
_aFont.SetColor( aNewFont.GetColor() );
if ( rCopyFrom.IsValid( VALID_SYMBOL ) )
SetSymbol( rCopyFrom.GetSymbol() );
if ( rCopyFrom.IsValid( VALID_BITMAP ) )
SetGraphicObject( rCopyFrom.GetGraphicObject() );
if ( rCopyFrom.IsValid( VALID_SCALE ) )
SetScale( rCopyFrom.GetScale() );
if ( rCopyFrom.IsValid( VALID_START ) )
SetStart( rCopyFrom.GetStart() );
if ( rCopyFrom.IsValid( VALID_STYLE ) )
SetStyle( rCopyFrom.GetStyle() );
if ( rCopyFrom.IsValid( VALID_PREVTEXT ) )
SetPrevText( rCopyFrom.GetPrevText() );
if ( rCopyFrom.IsValid( VALID_FOLLOWTEXT ) )
SetFollowText( rCopyFrom.GetFollowText() );
SetFont( _aFont );
}
bool SvxBulletItem::operator==( const SfxPoolItem& rItem ) const
{
DBG_ASSERT(rItem.ISA(SvxBulletItem),"operator==Types not matching");
const SvxBulletItem& rBullet = static_cast<const SvxBulletItem&>(rItem);
// Compare with ValidMask, otherwise no put possible in a AttrSet if the
// item differs only in terms of the ValidMask from an existing one.
if( nValidMask != rBullet.nValidMask ||
nStyle != rBullet.nStyle ||
nScale != rBullet.nScale ||
nJustify != rBullet.nJustify ||
nWidth != rBullet.nWidth ||
nStart != rBullet.nStart ||
cSymbol != rBullet.cSymbol ||
aPrevText != rBullet.aPrevText ||
aFollowText != rBullet.aFollowText )
return false;
if( ( nStyle != BS_BMP ) && ( aFont != rBullet.aFont ) )
return false;
if( nStyle == BS_BMP )
{
if( ( pGraphicObject && !rBullet.pGraphicObject ) || ( !pGraphicObject && rBullet.pGraphicObject ) )
return false;
if( ( pGraphicObject && rBullet.pGraphicObject ) &&
( ( *pGraphicObject != *rBullet.pGraphicObject ) ||
( pGraphicObject->GetPrefSize() != rBullet.pGraphicObject->GetPrefSize() ) ) )
{
return false;
}
}
return true;
}
SvStream& SvxBulletItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
{
// Correction for empty bitmap
if( ( nStyle == BS_BMP ) &&
( !pGraphicObject || ( GRAPHIC_NONE == pGraphicObject->GetType() ) || ( GRAPHIC_DEFAULT == pGraphicObject->GetType() ) ) )
{
if( pGraphicObject )
{
delete( const_cast< SvxBulletItem* >( this )->pGraphicObject );
const_cast< SvxBulletItem* >( this )->pGraphicObject = NULL;
}
const_cast< SvxBulletItem* >( this )->nStyle = BS_NONE;
}
rStrm.WriteUInt16( nStyle );
if( nStyle != BS_BMP )
StoreFont( rStrm, aFont );
else
{
sal_Size _nStart = rStrm.Tell();
// Small preliminary estimate of the size ...
sal_uInt16 nFac = ( rStrm.GetCompressMode() != SvStreamCompressFlags::NONE ) ? 3 : 1;
const Bitmap aBmp( pGraphicObject->GetGraphic().GetBitmap() );
sal_uLong nBytes = aBmp.GetSizeBytes();
if ( nBytes < sal_uLong(0xFF00*nFac) )
{
WriteDIB(aBmp, rStrm, false, true);
}
sal_Size nEnd = rStrm.Tell();
// Item can not write with an overhead more than 64K or SfxMultiRecord
// will crash. Then prefer to forego on the bitmap, it is only
// important for the outliner and only for <= 5.0.
// When reading, the stream-operator makes note of the bitmap and the
// fact that there is none. This is now the case how it works with
// large bitmap created from another file format, which do not occupy a
// 64K chunk, but if a bitmap > 64K is used, the SvxNumBulletItem will
// have problem loading it, but does not crash.
if ( (nEnd-_nStart) > 0xFF00 )
rStrm.Seek( _nStart );
}
rStrm.WriteInt32( nWidth );
rStrm.WriteUInt16( nStart );
rStrm.WriteUChar( nJustify );
rStrm.WriteChar( OUStringToOString(OUString(cSymbol), aFont.GetCharSet()).toChar() );
rStrm.WriteUInt16( nScale );
// UNICODE: rStrm << aPrevText;
rStrm.WriteUniOrByteString(aPrevText, rStrm.GetStreamCharSet());
// UNICODE: rStrm << aFollowText;
rStrm.WriteUniOrByteString(aFollowText, rStrm.GetStreamCharSet());
return rStrm;
}
OUString SvxBulletItem::GetFullText() const
{
OUStringBuffer aStr(aPrevText);
aStr.append(cSymbol);
aStr.append(aFollowText);
return aStr.makeStringAndClear();
}
bool SvxBulletItem::GetPresentation
(
SfxItemPresentation /*ePres*/,
SfxMapUnit /*eCoreUnit*/,
SfxMapUnit /*ePresUnit*/,
OUString& rText, const IntlWrapper *
) const
{
rText = GetFullText();
return true;
}
const GraphicObject& SvxBulletItem::GetGraphicObject() const
{
if( pGraphicObject )
return *pGraphicObject;
else
{
static const GraphicObject aDefaultObject;
return aDefaultObject;
}
}
void SvxBulletItem::SetGraphicObject( const GraphicObject& rGraphicObject )
{
if( ( GRAPHIC_NONE == rGraphicObject.GetType() ) || ( GRAPHIC_DEFAULT == rGraphicObject.GetType() ) )
{
if( pGraphicObject )
{
delete pGraphicObject;
pGraphicObject = NULL;
}
}
else
{
delete pGraphicObject;
pGraphicObject = new GraphicObject( rGraphicObject );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */