office-gobmx/svtools/source/misc/imap.cxx
Thomas Arnhold adc49a81e9 remove empty ascii boxes and stuff
Change-Id: Ied91b5b298f0cfad0d3408c3cbb87c7bd1b83247
2012-08-07 18:08:29 +02:00

1024 lines
28 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <tools/urlobj.hxx>
#include <vcl/svapp.hxx>
#include <vcl/mapmod.hxx>
#include <vcl/window.hxx>
#include "svl/urihelper.hxx"
#include <svtools/imap.hxx>
#include <svtools/imapobj.hxx>
#include <svtools/imapcirc.hxx>
#include <svtools/imaprect.hxx>
#include <svtools/imappoly.hxx>
#include <string.h>
#include <math.h>
DBG_NAME( ImageMap )
#define SCALEPOINT(aPT,aFracX,aFracY) (aPT).X()=((aPT).X()*(aFracX).GetNumerator())/(aFracX).GetDenominator(); \
(aPT).Y()=((aPT).Y()*(aFracY).GetNumerator())/(aFracY).GetDenominator();
/******************************************************************************/
sal_uInt16 IMapObject::nActualTextEncoding = (sal_uInt16) RTL_TEXTENCODING_DONTKNOW;
/******************************************************************************/
IMapObject::IMapObject()
: bActive( false )
, nReadVersion( 0 )
{
}
IMapObject::IMapObject( const String& rURL, const String& rAltText, const String& rDesc,
const String& rTarget, const String& rName, sal_Bool bURLActive )
: aURL( rURL )
, aAltText( rAltText )
, aDesc( rDesc )
, aTarget( rTarget )
, aName( rName )
, bActive( bURLActive )
, nReadVersion( 0 )
{
}
/******************************************************************************
|*
|* Freigabe des internen Speichers
|*
\******************************************************************************/
sal_uInt16 IMapObject::GetVersion() const
{
return IMAP_OBJ_VERSION;
}
void IMapObject::Write( SvStream& rOStm, const String& rBaseURL ) const
{
IMapCompat* pCompat;
const rtl_TextEncoding eEncoding = osl_getThreadTextEncoding();
rOStm << GetType();
rOStm << GetVersion();
rOStm << ( (sal_uInt16) eEncoding );
const rtl::OString aRelURL = rtl::OUStringToOString(
URIHelper::simpleNormalizedMakeRelative(rBaseURL, aURL), eEncoding);
write_lenPrefixed_uInt8s_FromOString<sal_uInt16>(rOStm, aRelURL);
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(rOStm, aAltText, eEncoding);
rOStm << bActive;
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(rOStm, aTarget, eEncoding);
pCompat = new IMapCompat( rOStm, STREAM_WRITE );
WriteIMapObject( rOStm );
aEventList.Write( rOStm ); // V4
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(rOStm, aName, eEncoding); // V5
delete pCompat;
}
/******************************************************************************
|*
|* Binaer-Import
|*
\******************************************************************************/
void IMapObject::Read( SvStream& rIStm, const String& rBaseURL )
{
IMapCompat* pCompat;
rtl_TextEncoding nTextEncoding;
// Typ und Version ueberlesen wir
rIStm.SeekRel( 2 );
rIStm >> nReadVersion;
rIStm >> nTextEncoding;
aURL = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(rIStm, nTextEncoding);
aAltText = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(rIStm, nTextEncoding);
rIStm >> bActive;
aTarget = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(rIStm, nTextEncoding);
// URL absolut machen
aURL = URIHelper::SmartRel2Abs( INetURLObject(rBaseURL), aURL, URIHelper::GetMaybeFileHdl(), true, false, INetURLObject::WAS_ENCODED, INetURLObject::DECODE_UNAMBIGUOUS );
pCompat = new IMapCompat( rIStm, STREAM_READ );
ReadIMapObject( rIStm );
// ab Version 4 lesen wir eine EventListe
if ( nReadVersion >= 0x0004 )
{
aEventList.Read(rIStm);
// ab Version 5 kann ein Objektname vorhanden sein
if ( nReadVersion >= 0x0005 )
aName = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(rIStm, nTextEncoding);
}
delete pCompat;
}
sal_Bool IMapObject::IsEqual( const IMapObject& rEqObj )
{
return ( ( aURL == rEqObj.aURL ) &&
( aAltText == rEqObj.aAltText ) &&
( aDesc == rEqObj.aDesc ) &&
( aTarget == rEqObj.aTarget ) &&
( aName == rEqObj.aName ) &&
( bActive == rEqObj.bActive ) );
}
IMapRectangleObject::IMapRectangleObject( const Rectangle& rRect,
const String& rURL,
const String& rAltText,
const String& rDesc,
const String& rTarget,
const String& rName,
sal_Bool bURLActive,
sal_Bool bPixelCoords ) :
IMapObject ( rURL, rAltText, rDesc, rTarget, rName, bURLActive )
{
ImpConstruct( rRect, bPixelCoords );
}
void IMapRectangleObject::ImpConstruct( const Rectangle& rRect, sal_Bool bPixel )
{
if ( bPixel )
aRect = Application::GetDefaultDevice()->PixelToLogic( rRect, MapMode( MAP_100TH_MM ) );
else
aRect = rRect;
}
/******************************************************************************
|*
|* Binaer-Export
|*
\******************************************************************************/
void IMapRectangleObject::WriteIMapObject( SvStream& rOStm ) const
{
rOStm << aRect;
}
/******************************************************************************
|*
|* Binaer-Import
|*
\******************************************************************************/
void IMapRectangleObject::ReadIMapObject( SvStream& rIStm )
{
rIStm >> aRect;
}
/******************************************************************************
|*
|* Typ-Rueckgabe
|*
\******************************************************************************/
sal_uInt16 IMapRectangleObject::GetType() const
{
return IMAP_OBJ_RECTANGLE;
}
/******************************************************************************
|*
|* Hit-Test
|*
\******************************************************************************/
sal_Bool IMapRectangleObject::IsHit( const Point& rPoint ) const
{
return aRect.IsInside( rPoint );
}
Rectangle IMapRectangleObject::GetRectangle( sal_Bool bPixelCoords ) const
{
Rectangle aNewRect;
if ( bPixelCoords )
aNewRect = Application::GetDefaultDevice()->LogicToPixel( aRect, MapMode( MAP_100TH_MM ) );
else
aNewRect = aRect;
return aNewRect;
}
void IMapRectangleObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
{
Point aTL( aRect.TopLeft() );
Point aBR( aRect.BottomRight() );
if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
{
SCALEPOINT( aTL, rFracX, rFracY );
SCALEPOINT( aBR, rFracX, rFracY );
}
aRect = Rectangle( aTL, aBR );
}
sal_Bool IMapRectangleObject::IsEqual( const IMapRectangleObject& rEqObj )
{
return ( IMapObject::IsEqual( rEqObj ) && ( aRect == rEqObj.aRect ) );
}
IMapCircleObject::IMapCircleObject( const Point& rCenter, sal_uLong nCircleRadius,
const String& rURL,
const String& rAltText,
const String& rDesc,
const String& rTarget,
const String& rName,
sal_Bool bURLActive,
sal_Bool bPixelCoords ) :
IMapObject ( rURL, rAltText, rDesc, rTarget, rName, bURLActive )
{
ImpConstruct( rCenter, nCircleRadius, bPixelCoords );
}
void IMapCircleObject::ImpConstruct( const Point& rCenter, sal_uLong nRad, sal_Bool bPixel )
{
if ( bPixel )
{
MapMode aMap100( MAP_100TH_MM );
aCenter = Application::GetDefaultDevice()->PixelToLogic( rCenter, aMap100 );
nRadius = Application::GetDefaultDevice()->PixelToLogic( Size( nRad, 0 ), aMap100 ).Width();
}
else
{
aCenter = rCenter;
nRadius = nRad;
}
}
/******************************************************************************
|*
|* Binaer-Export
|*
\******************************************************************************/
void IMapCircleObject::WriteIMapObject( SvStream& rOStm ) const
{
sal_uInt32 nTmp = nRadius;
rOStm << aCenter;
rOStm << nTmp;
}
/******************************************************************************
|*
|* Binaer-Import
|*
\******************************************************************************/
void IMapCircleObject::ReadIMapObject( SvStream& rIStm )
{
sal_uInt32 nTmp;
rIStm >> aCenter;
rIStm >> nTmp;
nRadius = nTmp;
}
/******************************************************************************
|*
|* Typ-Rueckgabe
|*
\******************************************************************************/
sal_uInt16 IMapCircleObject::GetType() const
{
return IMAP_OBJ_CIRCLE;
}
/******************************************************************************
|*
|* Hit-Test
|*
\******************************************************************************/
sal_Bool IMapCircleObject::IsHit( const Point& rPoint ) const
{
const Point aPoint( aCenter - rPoint );
sal_Bool bRet = sal_False;
if ( (sal_Int32) sqrt( (double) aPoint.X() * aPoint.X() +
aPoint.Y() * aPoint.Y() ) <= nRadius )
{
bRet = sal_True;
}
return bRet;
}
Point IMapCircleObject::GetCenter( sal_Bool bPixelCoords ) const
{
Point aNewPoint;
if ( bPixelCoords )
aNewPoint = Application::GetDefaultDevice()->LogicToPixel( aCenter, MapMode( MAP_100TH_MM ) );
else
aNewPoint = aCenter;
return aNewPoint;
}
sal_uLong IMapCircleObject::GetRadius( sal_Bool bPixelCoords ) const
{
sal_uLong nNewRadius;
if ( bPixelCoords )
nNewRadius = Application::GetDefaultDevice()->LogicToPixel( Size( nRadius, 0 ), MapMode( MAP_100TH_MM ) ).Width();
else
nNewRadius = nRadius;
return nNewRadius;
}
Rectangle IMapCircleObject::GetBoundRect() const
{
long nWidth = nRadius << 1;
return Rectangle( Point( aCenter.X() - nRadius, aCenter.Y() - nRadius ),
Size( nWidth, nWidth ) );
}
void IMapCircleObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
{
Fraction aAverage( rFracX );
aAverage += rFracY;
aAverage *= Fraction( 1, 2 );
if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
{
SCALEPOINT( aCenter, rFracX, rFracY );
}
nRadius = ( nRadius * aAverage.GetNumerator() ) / aAverage.GetDenominator();
}
sal_Bool IMapCircleObject::IsEqual( const IMapCircleObject& rEqObj )
{
return ( IMapObject::IsEqual( rEqObj ) &&
( aCenter == rEqObj.aCenter ) &&
( nRadius == rEqObj.nRadius ) );
}
IMapPolygonObject::IMapPolygonObject( const Polygon& rPoly,
const String& rURL,
const String& rAltText,
const String& rDesc,
const String& rTarget,
const String& rName,
sal_Bool bURLActive,
sal_Bool bPixelCoords ) :
IMapObject ( rURL, rAltText, rDesc, rTarget, rName, bURLActive ),
bEllipse ( sal_False )
{
ImpConstruct( rPoly, bPixelCoords );
}
void IMapPolygonObject::ImpConstruct( const Polygon& rPoly, sal_Bool bPixel )
{
if ( bPixel )
aPoly = Application::GetDefaultDevice()->PixelToLogic( rPoly, MapMode( MAP_100TH_MM ) );
else
aPoly = rPoly;
}
/******************************************************************************
|*
|* Binaer-Export
|*
\******************************************************************************/
void IMapPolygonObject::WriteIMapObject( SvStream& rOStm ) const
{
rOStm << aPoly;
rOStm << bEllipse; // >= Version 2
rOStm << aEllipse; // >= Version 2
}
/******************************************************************************
|*
|* Binaer-Import
|*
\******************************************************************************/
void IMapPolygonObject::ReadIMapObject( SvStream& rIStm )
{
rIStm >> aPoly;
// Version >= 2 hat zusaetzlich Ellipsen-Information
if ( nReadVersion >= 2 )
{
rIStm >> bEllipse;
rIStm >> aEllipse;
}
}
/******************************************************************************
|*
|* Typ-Rueckgabe
|*
\******************************************************************************/
sal_uInt16 IMapPolygonObject::GetType() const
{
return IMAP_OBJ_POLYGON;
}
/******************************************************************************
|*
|* Hit-Test
|*
\******************************************************************************/
sal_Bool IMapPolygonObject::IsHit( const Point& rPoint ) const
{
return aPoly.IsInside( rPoint );
}
Polygon IMapPolygonObject::GetPolygon( sal_Bool bPixelCoords ) const
{
Polygon aNewPoly;
if ( bPixelCoords )
aNewPoly = Application::GetDefaultDevice()->LogicToPixel( aPoly, MapMode( MAP_100TH_MM ) );
else
aNewPoly = aPoly;
return aNewPoly;
}
void IMapPolygonObject::SetExtraEllipse( const Rectangle& rEllipse )
{
if ( aPoly.GetSize() )
{
bEllipse = sal_True;
aEllipse = rEllipse;
}
}
void IMapPolygonObject::Scale( const Fraction& rFracX, const Fraction& rFracY )
{
sal_uInt16 nCount = aPoly.GetSize();
for ( sal_uInt16 i = 0; i < nCount; i++ )
{
Point aScaledPt( aPoly[ i ] );
if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
{
SCALEPOINT( aScaledPt, rFracX, rFracY );
}
aPoly[ i ] = aScaledPt;
}
if ( bEllipse )
{
Point aTL( aEllipse.TopLeft() );
Point aBR( aEllipse.BottomRight() );
if ( rFracX.GetDenominator() && rFracY.GetDenominator() )
{
SCALEPOINT( aTL, rFracX, rFracY );
SCALEPOINT( aBR, rFracX, rFracY );
}
aEllipse = Rectangle( aTL, aBR );
}
}
sal_Bool IMapPolygonObject::IsEqual( const IMapPolygonObject& rEqObj )
{
sal_Bool bRet = sal_False;
if ( IMapObject::IsEqual( rEqObj ) )
{
const Polygon& rEqPoly = rEqObj.aPoly;
const sal_uInt16 nCount = aPoly.GetSize();
const sal_uInt16 nEqCount = rEqPoly.GetSize();
sal_Bool bDifferent = sal_False;
if ( nCount == nEqCount )
{
for ( sal_uInt16 i = 0; i < nCount; i++ )
{
if ( aPoly[ i ] != rEqPoly[ i ] )
{
bDifferent = sal_True;
break;
}
}
if ( !bDifferent )
bRet = sal_True;
}
}
return bRet;
}
/******************************************************************************
|*
|* Ctor
|*
\******************************************************************************/
ImageMap::ImageMap( const String& rName )
: aName( rName )
{
}
/******************************************************************************
|*
|* Copy-Ctor
|*
\******************************************************************************/
ImageMap::ImageMap( const ImageMap& rImageMap )
{
DBG_CTOR( ImageMap, NULL );
size_t nCount = rImageMap.GetIMapObjectCount();
for ( size_t i = 0; i < nCount; i++ )
{
IMapObject* pCopyObj = rImageMap.GetIMapObject( i );
switch( pCopyObj->GetType() )
{
case( IMAP_OBJ_RECTANGLE ):
maList.push_back( new IMapRectangleObject( *(IMapRectangleObject*) pCopyObj ) );
break;
case( IMAP_OBJ_CIRCLE ):
maList.push_back( new IMapCircleObject( *(IMapCircleObject*) pCopyObj ) );
break;
case( IMAP_OBJ_POLYGON ):
maList.push_back( new IMapPolygonObject( *(IMapPolygonObject*) pCopyObj ) );
break;
default:
break;
}
}
aName = rImageMap.aName;
}
/******************************************************************************
|*
|* Dtor
|*
\******************************************************************************/
ImageMap::~ImageMap()
{
DBG_DTOR( ImageMap, NULL );
ClearImageMap();
}
/******************************************************************************
|*
|* Freigabe des internen Speichers
|*
\******************************************************************************/
void ImageMap::ClearImageMap()
{
for( size_t i = 0, n = maList.size(); i < n; ++i )
delete maList[ i ];
maList.clear();
aName = String();
}
/******************************************************************************
|*
|* Zuweisungsoperator
|*
\******************************************************************************/
ImageMap& ImageMap::operator=( const ImageMap& rImageMap )
{
size_t nCount = rImageMap.GetIMapObjectCount();
ClearImageMap();
for ( size_t i = 0; i < nCount; i++ )
{
IMapObject* pCopyObj = rImageMap.GetIMapObject( i );
switch( pCopyObj->GetType() )
{
case( IMAP_OBJ_RECTANGLE ):
maList.push_back( new IMapRectangleObject( *(IMapRectangleObject*) pCopyObj ) );
break;
case( IMAP_OBJ_CIRCLE ):
maList.push_back( new IMapCircleObject( *(IMapCircleObject*) pCopyObj ) );
break;
case( IMAP_OBJ_POLYGON ):
maList.push_back( new IMapPolygonObject( *(IMapPolygonObject*) pCopyObj ) );
break;
default:
break;
}
}
aName = rImageMap.aName;
return *this;
}
/******************************************************************************
|*
|* Vergleichsoperator I
|*
\******************************************************************************/
sal_Bool ImageMap::operator==( const ImageMap& rImageMap )
{
const size_t nCount = maList.size();
const size_t nEqCount = rImageMap.GetIMapObjectCount();
sal_Bool bRet = sal_False;
if ( nCount == nEqCount )
{
sal_Bool bDifferent = ( aName != rImageMap.aName );
for ( size_t i = 0; ( i < nCount ) && !bDifferent; i++ )
{
IMapObject* pObj = maList[ i ];
IMapObject* pEqObj = rImageMap.GetIMapObject( i );
if ( pObj->GetType() == pEqObj->GetType() )
{
switch( pObj->GetType() )
{
case( IMAP_OBJ_RECTANGLE ):
{
if ( !( (IMapRectangleObject*) pObj )->IsEqual( *(IMapRectangleObject*) pEqObj ) )
bDifferent = sal_True;
}
break;
case( IMAP_OBJ_CIRCLE ):
{
if ( !( (IMapCircleObject*) pObj )->IsEqual( *(IMapCircleObject*) pEqObj ) )
bDifferent = sal_True;
}
break;
case( IMAP_OBJ_POLYGON ):
{
if ( !( (IMapPolygonObject*) pObj )->IsEqual( *(IMapPolygonObject*) pEqObj ) )
bDifferent = sal_True;
}
break;
default:
break;
}
}
else
bDifferent = sal_True;
}
if ( !bDifferent )
bRet = sal_True;
}
return bRet;
}
/******************************************************************************
|*
|* Vergleichsoperator II
|*
\******************************************************************************/
sal_Bool ImageMap::operator!=( const ImageMap& rImageMap )
{
return !( *this == rImageMap );
}
/******************************************************************************
|*
|* Freigabe des internen Speichers
|*
\******************************************************************************/
sal_uInt16 ImageMap::GetVersion() const
{
return IMAGE_MAP_VERSION;
}
/******************************************************************************
|*
|* Einfuegen eines neuen Objekts
|*
\******************************************************************************/
void ImageMap::InsertIMapObject( const IMapObject& rIMapObject )
{
switch( rIMapObject.GetType() )
{
case( IMAP_OBJ_RECTANGLE ):
maList.push_back( new IMapRectangleObject( (IMapRectangleObject&) rIMapObject ) );
break;
case( IMAP_OBJ_CIRCLE ):
maList.push_back( new IMapCircleObject( (IMapCircleObject&) rIMapObject ) );
break;
case( IMAP_OBJ_POLYGON ):
maList.push_back( new IMapPolygonObject( (IMapPolygonObject&) rIMapObject ) );
break;
default:
break;
}
}
/******************************************************************************
|*
|* Hit-Test
|*
\******************************************************************************/
IMapObject* ImageMap::GetHitIMapObject( const Size& rTotalSize,
const Size& rDisplaySize,
const Point& rRelHitPoint,
sal_uLong nFlags )
{
Point aRelPoint( rTotalSize.Width() * rRelHitPoint.X() / rDisplaySize.Width(),
rTotalSize.Height() * rRelHitPoint.Y() / rDisplaySize.Height() );
// Falls Flags zur Spiegelung etc. angegeben sind, wird
// der zu pruefende Punkt vor der Pruefung entspr. transformiert
if ( nFlags )
{
if ( nFlags & IMAP_MIRROR_HORZ )
aRelPoint.X() = rTotalSize.Width() - aRelPoint.X();
if ( nFlags & IMAP_MIRROR_VERT )
aRelPoint.Y() = rTotalSize.Height() - aRelPoint.Y();
}
// Alle Objekte durchlaufen und HitTest ausfuehren
IMapObject* pObj = NULL;
for( size_t i = 0, n = maList.size(); i < n; ++i ) {
if ( maList[ i ]->IsHit( aRelPoint ) ) {
pObj = maList[ i ];
break;
}
}
return( pObj ? ( pObj->IsActive() ? pObj : NULL ) : NULL );
}
void ImageMap::Scale( const Fraction& rFracX, const Fraction& rFracY )
{
size_t nCount = maList.size();
for ( size_t i = 0; i < nCount; i++ )
{
IMapObject* pObj = maList[ i ];
switch( pObj->GetType() )
{
case( IMAP_OBJ_RECTANGLE ):
( (IMapRectangleObject*) pObj )->Scale( rFracX, rFracY );
break;
case( IMAP_OBJ_CIRCLE ):
( (IMapCircleObject*) pObj )->Scale( rFracX, rFracY );
break;
case( IMAP_OBJ_POLYGON ):
( (IMapPolygonObject*) pObj )->Scale( rFracX, rFracY );
break;
default:
break;
}
}
}
/******************************************************************************
|*
|* Objekte nacheinander wegschreiben
|*
\******************************************************************************/
void ImageMap::ImpWriteImageMap( SvStream& rOStm, const String& rBaseURL ) const
{
IMapObject* pObj;
size_t nCount = maList.size();
for ( size_t i = 0; i < nCount; i++ )
{
pObj = maList[ i ];
pObj->Write( rOStm, rBaseURL );
}
}
/******************************************************************************
|*
|* Objekte nacheinander lesen
|*
\******************************************************************************/
void ImageMap::ImpReadImageMap( SvStream& rIStm, size_t nCount, const String& rBaseURL )
{
// neue Objekte einlesen
for ( size_t i = 0; i < nCount; i++ )
{
sal_uInt16 nType;
rIStm >> nType;
rIStm.SeekRel( -2 );
switch( nType )
{
case ( IMAP_OBJ_RECTANGLE ):
{
IMapRectangleObject* pObj = new IMapRectangleObject;
pObj->Read( rIStm, rBaseURL );
maList.push_back( pObj );
}
break;
case ( IMAP_OBJ_CIRCLE ):
{
IMapCircleObject* pObj = new IMapCircleObject;
pObj->Read( rIStm, rBaseURL );
maList.push_back( pObj );
}
break;
case ( IMAP_OBJ_POLYGON ):
{
IMapPolygonObject* pObj = new IMapPolygonObject;
pObj->Read( rIStm, rBaseURL );
maList.push_back( pObj );
}
break;
default:
break;
}
}
}
/******************************************************************************
|*
|* Binaer speichern
|*
\******************************************************************************/
void ImageMap::Write( SvStream& rOStm, const String& rBaseURL ) const
{
IMapCompat* pCompat;
String aImageName( GetName() );
sal_uInt16 nOldFormat = rOStm.GetNumberFormatInt();
sal_uInt16 nCount = (sal_uInt16) GetIMapObjectCount();
const rtl_TextEncoding eEncoding = osl_getThreadTextEncoding(); //vomit!
rOStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
// MagicCode schreiben
rOStm << IMAPMAGIC;
rOStm << GetVersion();
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(rOStm, aImageName, eEncoding);
write_lenPrefixed_uInt8s_FromOString<sal_uInt16>(rOStm, rtl::OString()); //dummy
rOStm << nCount;
write_lenPrefixed_uInt8s_FromOUString<sal_uInt16>(rOStm, aImageName, eEncoding);
pCompat = new IMapCompat( rOStm, STREAM_WRITE );
// hier kann in neueren Versionen eingefuegt werden
delete pCompat;
ImpWriteImageMap( rOStm, rBaseURL );
rOStm.SetNumberFormatInt( nOldFormat );
}
/******************************************************************************
|*
|* Binaer laden
|*
\******************************************************************************/
void ImageMap::Read( SvStream& rIStm, const String& rBaseURL )
{
char cMagic[6];
sal_uInt16 nOldFormat = rIStm.GetNumberFormatInt();
sal_uInt16 nCount;
rIStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
rIStm.Read( cMagic, sizeof( cMagic ) );
if ( !memcmp( cMagic, IMAPMAGIC, sizeof( cMagic ) ) )
{
IMapCompat* pCompat;
// alten Inhalt loeschen
ClearImageMap();
// Version ueberlesen wir
rIStm.SeekRel( 2 );
aName = read_lenPrefixed_uInt8s_ToOUString<sal_uInt16>(rIStm, osl_getThreadTextEncoding());
read_lenPrefixed_uInt8s_ToOString<sal_uInt16>(rIStm); // Dummy
rIStm >> nCount;
read_lenPrefixed_uInt8s_ToOString<sal_uInt16>(rIStm); // Dummy
pCompat = new IMapCompat( rIStm, STREAM_READ );
// hier kann in neueren Versionen gelesen werden
delete pCompat;
ImpReadImageMap( rIStm, nCount, rBaseURL );
}
else
rIStm.SetError( SVSTREAM_GENERALERROR );
rIStm.SetNumberFormatInt( nOldFormat );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */