xref: /aoo4110/main/editeng/source/items/bulitem.cxx (revision b1cdbd2c)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"

#include <tools/stream.hxx>
#include <vcl/outdev.hxx>
#define _SVX_BULITEM_CXX
#include <editeng/bulitem.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 Font& rFont )
{
	sal_uInt16 nTemp;

	rStream << rFont.GetColor();
	nTemp = (sal_uInt16)rFont.GetFamily(); rStream << nTemp;

	// #90477# nTemp = (sal_uInt16)GetStoreCharSet( rFont.GetCharSet(), rStream.GetVersion() );
	nTemp = (sal_uInt16)GetSOStoreTextEncoding((rtl_TextEncoding)rFont.GetCharSet(), (sal_uInt16)rStream.GetVersion());
	rStream << nTemp;

	nTemp = (sal_uInt16)rFont.GetPitch(); rStream << nTemp;
	nTemp = (sal_uInt16)rFont.GetAlign(); rStream << nTemp;
	nTemp = (sal_uInt16)rFont.GetWeight(); rStream << nTemp;
	nTemp = (sal_uInt16)rFont.GetUnderline(); rStream << nTemp;
	nTemp = (sal_uInt16)rFont.GetStrikeout(); rStream << nTemp;
	nTemp = (sal_uInt16)rFont.GetItalic(); rStream << nTemp;

	// UNICODE: rStream << rFont.GetName();
	rStream.WriteByteString(rFont.GetName());

	rStream << rFont.IsOutline();
	rStream << rFont.IsShadow();
	rStream << rFont.IsTransparent();
}

// -----------------------------------------------------------------------

Font SvxBulletItem::CreateFont( SvStream& rStream, sal_uInt16 nVer )
{
	Font aFont;
	Color aColor;
	rStream >> aColor;    aFont.SetColor( aColor );
	sal_uInt16 nTemp;
	rStream >> nTemp; aFont.SetFamily((FontFamily)nTemp);

	// #90477#
	rStream >> nTemp;
	nTemp = (sal_uInt16)GetSOLoadTextEncoding((rtl_TextEncoding)nTemp, (sal_uInt16)rStream.GetVersion());
	aFont.SetCharSet((rtl_TextEncoding)nTemp);

	rStream >> nTemp; aFont.SetPitch((FontPitch)nTemp);
	rStream >> nTemp; aFont.SetAlign((FontAlign)nTemp);
	rStream >> nTemp; aFont.SetWeight((FontWeight)nTemp);
	rStream >> nTemp; aFont.SetUnderline((FontUnderline)nTemp);
	rStream >> nTemp; aFont.SetStrikeout((FontStrikeout)nTemp);
	rStream >> nTemp; aFont.SetItalic((FontItalic)nTemp);

	// UNICODE: rStream >> aName; aFont.SetName( aName );
	String aName;
	rStream.ReadByteString(aName);
	aFont.SetName( aName );

	if( nVer == 1 )
	{
		long nHeight, nWidth;
		rStream >> nHeight; rStream >> nWidth; Size aSize( nWidth, nHeight );
		aFont.SetSize( aSize );
	}

	sal_Bool bTemp;
	rStream >> bTemp; aFont.SetOutline( bTemp );
	rStream >> bTemp; aFont.SetShadow( bTemp );
	rStream >> bTemp; aFont.SetTransparent( bTemp );
	return aFont;
}


// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
	SetDefaultFont_Impl();
	SetDefaults_Impl();
	nValidMask = 0xFFFF;
}

// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( sal_uInt8 nNewStyle, const Font& rFont, sal_uInt16 /*nStart*/, sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
	SetDefaults_Impl();
	nStyle = nNewStyle;
	aFont  = rFont;
	nValidMask = 0xFFFF;
}

// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( const Font& rFont, xub_Unicode cSymb, sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
	SetDefaults_Impl();
	aFont 	= rFont;
	cSymbol = cSymb;
	nStyle 	= BS_BULLET;
	nValidMask = 0xFFFF;
}

// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( const Bitmap& rBmp, sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
	SetDefaults_Impl();

    if( !rBmp.IsEmpty() )
    {
        pGraphicObject = new GraphicObject( rBmp );
	    nStyle = BS_BMP;
    }

	nValidMask = 0xFFFF;
}

// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( const GraphicObject& rGraphicObject, sal_uInt16 _nWhich ) : SfxPoolItem( _nWhich )
{
	SetDefaults_Impl();

    if( ( GRAPHIC_NONE != pGraphicObject->GetType() ) && ( GRAPHIC_DEFAULT != pGraphicObject->GetType() ) )
    {
        pGraphicObject = new GraphicObject( rGraphicObject );
        nStyle = BS_BMP;
    }

    nValidMask = 0xFFFF;
}

// -----------------------------------------------------------------------

SvxBulletItem::SvxBulletItem( SvStream& rStrm, sal_uInt16 _nWhich ) :
    SfxPoolItem( _nWhich ),
    pGraphicObject( NULL )
{
	rStrm >> nStyle;

	if( nStyle != BS_BMP )
		aFont = CreateFont( rStrm, BULITEM_VERSION );
	else
	{
		// Sicheres Laden mit Test auf leere Bitmap
		Bitmap			aBmp;
		const sal_uInt32	nOldPos = rStrm.Tell();
        // #69345# Errorcode beim Bitmap lesen ignorieren,
		// siehe Kommentar #67581# in SvxBulletItem::Store()
		sal_Bool bOldError = rStrm.GetError() ? sal_True : sal_False;
        ReadDIB(aBmp, rStrm, true);

        if ( !bOldError && rStrm.GetError() )
		{
			rStrm.ResetError();
			// #71493# Keine Warnung: Das BulletItem interessiert seit 5.0 im Dateiformat nicht mehr.
			// rStrm.SetError(ERRCODE_CLASS_READ | ERRCODE_SVX_BULLETITEM_NOBULLET | ERRCODE_WARNING_MASK);
		}

		if( aBmp.IsEmpty() )
		{
			rStrm.Seek( nOldPos );
			nStyle = BS_NONE;
		}
		else
            pGraphicObject = new GraphicObject( aBmp );
	}

    rStrm >> nWidth;
	rStrm >> nStart;
	rStrm >> nJustify;

	char cTmpSymbol;
	rStrm >> cTmpSymbol;
	cSymbol = ByteString::ConvertToUnicode( cTmpSymbol, aFont.GetCharSet() );

	rStrm >> nScale;

	// UNICODE: rStrm >> aPrevText;
	rStrm.ReadByteString(aPrevText);

	// UNICODE: rStrm >> aFollowText;
	rStrm.ReadByteString(aFollowText);

	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( sal_True );
}

// -----------------------------------------------------------------------

void SvxBulletItem::SetDefaults_Impl()
{
    pGraphicObject  = NULL;
	nWidth		    = 1200;  // 1.2cm
	nStart		    = 1;
	nStyle		    = BS_123;
	nJustify	    = BJ_HLEFT | BJ_VCENTER;
	cSymbol		    = sal_Unicode(' ');
	nScale 		    = 75;
}

// -----------------------------------------------------------------------

sal_uInt16 SvxBulletItem::GetVersion( sal_uInt16 /*nVersion*/ ) const
{
	return BULITEM_VERSION;
}

// -----------------------------------------------------------------------

void SvxBulletItem::CopyValidProperties( const SvxBulletItem& rCopyFrom )
{
    Font _aFont = GetFont();
	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 );
}


// -----------------------------------------------------------------------

int SvxBulletItem::operator==( const SfxPoolItem& rItem ) const
{
	DBG_ASSERT(rItem.ISA(SvxBulletItem),"operator==Types not matching");
	const SvxBulletItem& rBullet = (const SvxBulletItem&)rItem;
	// ValidMask mitvergleichen, da sonst kein Putten in ein AttrSet moeglich,
	// wenn sich das Item nur in der ValidMask von einem existierenden unterscheidet.
	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 0;

	if( ( nStyle != BS_BMP ) && ( aFont != rBullet.aFont ) )
		return 0;

    if( nStyle == BS_BMP )
    {
        if( ( pGraphicObject && !rBullet.pGraphicObject ) || ( !pGraphicObject && rBullet.pGraphicObject ) )
            return 0;

        if( ( pGraphicObject && rBullet.pGraphicObject ) &&
            ( ( *pGraphicObject != *rBullet.pGraphicObject ) ||
              ( pGraphicObject->GetPrefSize() != rBullet.pGraphicObject->GetPrefSize() ) ) )
        {
            return 0;
        }
    }

	return 1;
}

// -----------------------------------------------------------------------

SvStream& SvxBulletItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
{
	// Korrektur bei leerer 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 << nStyle;

	if( nStyle != BS_BMP )
		StoreFont( rStrm, aFont );
	else
	{
        sal_uLong _nStart = rStrm.Tell();

		// Kleine Vorab-Schaetzung der Groesse...
		sal_uInt16 nFac = ( rStrm.GetCompressMode() != COMPRESSMODE_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_uLong nEnd = rStrm.Tell();
		// #67581# Item darf mit Overhead nicht mehr als 64K schreiben,
		// sonst platzt der SfxMultiRecord
		// Dann lieber auf die Bitmap verzichten, ist nur fuer Outliner
		// und auch nur fuer <= 5.0 wichtig.
		// Beim Einlesen merkt der Stream-Operator der Bitmap, dass dort keine steht.
		// Hiermit funktioniert jetzt der Fall das die grosse Bitmap aus einem anderen
		// Fileformat entstanden ist, welches keine 64K belegt, aber wenn eine
		// Bitmap > 64K verwendet wird, hat das SvxNumBulletItem beim Laden ein Problem,
		// stuerzt aber nicht ab.

        if ( (nEnd-_nStart) > 0xFF00 )
            rStrm.Seek( _nStart );
	}
	rStrm << nWidth;
    rStrm << nStart;
	rStrm << nJustify;
	rStrm << (char)ByteString::ConvertFromUnicode( cSymbol, aFont.GetCharSet() );
	rStrm << nScale;

	// UNICODE: rStrm << aPrevText;
	rStrm.WriteByteString(aPrevText);

	// UNICODE: rStrm << aFollowText;
	rStrm.WriteByteString(aFollowText);

	return rStrm;
}

//------------------------------------------------------------------------

XubString SvxBulletItem::GetFullText() const
{
	XubString aStr( aPrevText );
	aStr += cSymbol;
	aStr += aFollowText;
	return aStr;
}

//------------------------------------------------------------------------

SfxItemPresentation SvxBulletItem::GetPresentation
(
	SfxItemPresentation ePres,
    SfxMapUnit          /*eCoreUnit*/,
    SfxMapUnit          /*ePresUnit*/,
    XubString&          rText, const IntlWrapper *
)	const
{
	SfxItemPresentation eRet = SFX_ITEM_PRESENTATION_NONE;
	switch ( ePres )
	{
		case SFX_ITEM_PRESENTATION_NONE:
			rText.Erase();
			eRet = SFX_ITEM_PRESENTATION_NONE;
			break;

		case SFX_ITEM_PRESENTATION_NAMELESS:
		case SFX_ITEM_PRESENTATION_COMPLETE:
			rText = GetFullText();
			eRet = SFX_ITEM_PRESENTATION_COMPLETE;
			break;
        default: ; //prevent warning
    }
	return eRet;
}

//------------------------------------------------------------------------

Bitmap SvxBulletItem::GetBitmap() const
{
    if( pGraphicObject )
        return pGraphicObject->GetGraphic().GetBitmap();
    else
    {
        const Bitmap aDefaultBitmap;
        return aDefaultBitmap;
    }
}

//------------------------------------------------------------------------

void SvxBulletItem::SetBitmap( const Bitmap& rBmp )
{
    if( rBmp.IsEmpty() )
    {
        if( pGraphicObject )
        {
            delete pGraphicObject;
            pGraphicObject = NULL;
        }
    }
    else
    {
        delete pGraphicObject;
        pGraphicObject = new GraphicObject( rBmp );

    }
}

//------------------------------------------------------------------------

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 );
    }
}