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|
/* -*- 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 "oleprops.hxx"
#include <comphelper/types.hxx>
#include <tools/debug.hxx>
#include <tools/datetime.hxx>
#include <rtl/tencinfo.h>
#include <rtl/strbuf.hxx>
// ============================================================================
// ============================================================================
#define STREAM_BUFFER_SIZE 2048
// usings
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using namespace ::com::sun::star;
#define TIMESTAMP_INVALID_DATETIME ( DateTime ( Date ( 1, 1, 1601 ), Time ( 0, 0, 0 ) ) ) /// Invalid value for date and time to create invalid instance of TimeStamp.
/// Invalid value for date and time to create invalid instance of TimeStamp.
#define TIMESTAMP_INVALID_UTILDATETIME (util::DateTime(0, 0, 0, 0, 1, 1, 1601, false))
/// Invalid value for date to create invalid instance of TimeStamp.
#define TIMESTAMP_INVALID_UTILDATE (util::Date(1, 1, 1601))
static
bool operator==(const util::DateTime &i_rLeft, const util::DateTime &i_rRight)
{
return i_rLeft.Year == i_rRight.Year
&& i_rLeft.Month == i_rRight.Month
&& i_rLeft.Day == i_rRight.Day
&& i_rLeft.Hours == i_rRight.Hours
&& i_rLeft.Minutes == i_rRight.Minutes
&& i_rLeft.Seconds == i_rRight.Seconds
&& i_rLeft.NanoSeconds == i_rRight.NanoSeconds
&& i_rLeft.IsUTC == i_rRight.IsUTC;
}
static
bool operator==(const util::Date &i_rLeft, const util::Date &i_rRight)
{
return i_rLeft.Year == i_rRight.Year
&& i_rLeft.Month == i_rRight.Month
&& i_rLeft.Day == i_rRight.Day;
}
// ============================================================================
/** Property representing a signed 32-bit integer value. */
class SfxOleInt32Property : public SfxOlePropertyBase
{
public:
explicit SfxOleInt32Property( sal_Int32 nPropId, sal_Int32 nValue = 0 );
inline sal_Int32 GetValue() const { return mnValue; }
inline void SetValue( sal_Int32 nValue ) { mnValue = nValue; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
sal_Int32 mnValue;
};
// ============================================================================
/** Property representing a floating-point value. */
class SfxOleDoubleProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleDoubleProperty( sal_Int32 nPropId, double fValue = 0.0 );
inline double GetValue() const { return mfValue; }
inline void SetValue( double fValue ) { mfValue = fValue; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
double mfValue;
};
// ============================================================================
/** Property representing a boolean value. */
class SfxOleBoolProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleBoolProperty( sal_Int32 nPropId, bool bValue = false );
inline bool GetValue() const { return mbValue; }
inline void SetValue( bool bValue ) { mbValue = bValue; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
bool mbValue;
};
// ============================================================================
/** Base class for properties that contain a single string value. */
class SfxOleStringPropertyBase : public SfxOlePropertyBase, public SfxOleStringHelper
{
public:
explicit SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType,
const SfxOleTextEncoding& rTextEnc );
explicit SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType,
const SfxOleTextEncoding& rTextEnc, const OUString& rValue );
explicit SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType,
rtl_TextEncoding eTextEnc );
inline const OUString& GetValue() const { return maValue; }
inline void SetValue( const OUString& rValue ) { maValue = rValue; }
private:
OUString maValue;
};
// ============================================================================
/** Property representing a bytestring value. */
class SfxOleString8Property : public SfxOleStringPropertyBase
{
public:
explicit SfxOleString8Property(
sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc );
explicit SfxOleString8Property(
sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc,
const OUString& rValue );
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
};
// ============================================================================
/** Property representing a Unicode string value. */
class SfxOleString16Property : public SfxOleStringPropertyBase
{
public:
explicit SfxOleString16Property( sal_Int32 nPropId );
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
};
// ============================================================================
/** Property representing a filetime value as defined by the Windows API. */
class SfxOleFileTimeProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleFileTimeProperty( sal_Int32 nPropId );
/** @param rDateTime Date and time as LOCAL time. */
explicit SfxOleFileTimeProperty( sal_Int32 nPropId, const util::DateTime& rDateTime );
/** Returns the time value as LOCAL time. */
inline const util::DateTime& GetValue() const { return maDateTime; }
/** @param rDateTime Date and time as LOCAL time. */
inline void SetValue( const util::DateTime& rDateTime ) { maDateTime = rDateTime; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
util::DateTime maDateTime;
};
/** Property representing a filetime value as defined by the Windows API. */
class SfxOleDateProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleDateProperty( sal_Int32 nPropId );
/** Returns the date value as LOCAL time. */
inline const util::Date& GetValue() const { return maDate; }
/** @param rDate Date as LOCAL time. */
inline void SetValue( const util::Date& rDate ) { maDate = rDate; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
util::Date maDate;
};
// ============================================================================
/** Property representing a thumbnail picture.
Currently, only saving this property is implemented.
*/
class SfxOleThumbnailProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleThumbnailProperty( sal_Int32 nPropId,
const uno::Sequence<sal_uInt8> & i_rData);
inline bool IsValid() const { return mData.getLength() > 0; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
uno::Sequence<sal_uInt8> mData;
};
// ============================================================================
/** Property representing a BLOB (which presumably stands for binary large
object).
Currently, only saving this property is implemented.
*/
class SfxOleBlobProperty : public SfxOlePropertyBase
{
public:
explicit SfxOleBlobProperty( sal_Int32 nPropId,
const uno::Sequence<sal_uInt8> & i_rData);
inline bool IsValid() const { return mData.getLength() > 0; }
private:
virtual void ImplLoad( SvStream& rStrm );
virtual void ImplSave( SvStream& rStrm );
private:
uno::Sequence<sal_uInt8> mData;
};
// ============================================================================
sal_uInt16 SfxOleTextEncoding::GetCodePage() const
{
sal_uInt16 nCodePage = IsUnicode() ? CODEPAGE_UNICODE :
static_cast< sal_uInt16 >( rtl_getWindowsCodePageFromTextEncoding( *mxTextEnc ) );
return (nCodePage == CODEPAGE_UNKNOWN) ? CODEPAGE_UTF8 : nCodePage;
}
void SfxOleTextEncoding::SetCodePage( sal_uInt16 nCodePage )
{
if( nCodePage == CODEPAGE_UNICODE )
SetUnicode();
else
{
rtl_TextEncoding eTextEnc = rtl_getTextEncodingFromWindowsCodePage( nCodePage );
if( eTextEnc != RTL_TEXTENCODING_DONTKNOW )
*mxTextEnc = eTextEnc;
}
}
// ----------------------------------------------------------------------------
OUString SfxOleStringHelper::LoadString8( SvStream& rStrm ) const
{
return IsUnicode() ? ImplLoadString16( rStrm ) : ImplLoadString8( rStrm );
}
void SfxOleStringHelper::SaveString8( SvStream& rStrm, const OUString& rValue ) const
{
if( IsUnicode() )
ImplSaveString16( rStrm, rValue );
else
ImplSaveString8( rStrm, rValue );
}
OUString SfxOleStringHelper::LoadString16( SvStream& rStrm ) const
{
return ImplLoadString16( rStrm );
}
void SfxOleStringHelper::SaveString16( SvStream& rStrm, const OUString& rValue ) const
{
ImplSaveString16( rStrm, rValue );
}
OUString SfxOleStringHelper::ImplLoadString8( SvStream& rStrm ) const
{
OUString aValue;
// read size field (signed 32-bit)
sal_Int32 nSize(0);
rStrm >> nSize;
// size field includes trailing NUL character
DBG_ASSERT( (0 < nSize) && (nSize <= 0xFFFF),
OStringBuffer("SfxOleStringHelper::ImplLoadString8 - invalid string of len ").
append(nSize).getStr() );
if( (0 < nSize) && (nSize <= 0xFFFF) )
{
// load character buffer
::std::vector< sal_Char > aBuffer( static_cast< size_t >( nSize + 1 ), 0 );
rStrm.Read( &aBuffer.front(), static_cast< sal_Size >( nSize ) );
// create string from encoded character array
aValue = OUString( &aBuffer.front(), strlen( &aBuffer.front() ), GetTextEncoding() );
}
return aValue;
}
OUString SfxOleStringHelper::ImplLoadString16( SvStream& rStrm ) const
{
OUString aValue;
// read size field (signed 32-bit), may be buffer size or character count
sal_Int32 nSize(0);
rStrm >> nSize;
DBG_ASSERT( (0 < nSize) && (nSize <= 0xFFFF), "SfxOleStringHelper::ImplLoadString16 - invalid string" );
// size field includes trailing NUL character
if( (0 < nSize) && (nSize <= 0xFFFF) )
{
// load character buffer
::std::vector< sal_Unicode > aBuffer;
aBuffer.reserve( static_cast< size_t >( nSize + 1 ) );
sal_uInt16 cChar;
for( sal_Int32 nIdx = 0; nIdx < nSize; ++nIdx )
{
rStrm >> cChar;
aBuffer.push_back( static_cast< sal_Unicode >( cChar ) );
}
// stream is always padded to 32-bit boundary, skip 2 bytes on odd character count
if( (nSize & 1) == 1 )
rStrm.SeekRel( 2 );
// create string from character array
aBuffer.push_back( 0 );
aValue = OUString( &aBuffer.front() );
}
return aValue;
}
void SfxOleStringHelper::ImplSaveString8( SvStream& rStrm, const OUString& rValue ) const
{
// encode to byte string
OString aEncoded(OUStringToOString(rValue, GetTextEncoding()));
// write size field (including trailing NUL character)
sal_Int32 nSize = aEncoded.getLength() + 1;
rStrm.WriteInt32( nSize );
// write character array with trailing NUL character
rStrm.Write(aEncoded.getStr(), aEncoded.getLength());
rStrm.WriteUChar( sal_uInt8( 0 ) );
}
void SfxOleStringHelper::ImplSaveString16( SvStream& rStrm, const OUString& rValue ) const
{
// write size field (including trailing NUL character)
sal_Int32 nSize = static_cast< sal_Int32 >( rValue.getLength() + 1 );
rStrm.WriteInt32( nSize );
// write character array with trailing NUL character
for( sal_Int32 nIdx = 0; nIdx < rValue.getLength(); ++nIdx )
rStrm.WriteUInt16( static_cast< sal_uInt16 >( rValue[ nIdx ] ) );
rStrm.WriteUInt16( sal_uInt16( 0 ) );
// stream is always padded to 32-bit boundary, add 2 bytes on odd character count
if( (nSize & 1) == 1 )
rStrm.WriteUInt16( sal_uInt16( 0 ) );
}
// ----------------------------------------------------------------------------
SfxOleObjectBase::~SfxOleObjectBase()
{
}
ErrCode SfxOleObjectBase::Load( SvStream& rStrm )
{
mnErrCode = ERRCODE_NONE;
ImplLoad( rStrm );
SetError( rStrm.GetErrorCode() );
return GetError();
}
ErrCode SfxOleObjectBase::Save( SvStream& rStrm )
{
mnErrCode = ERRCODE_NONE;
ImplSave( rStrm );
SetError( rStrm.GetErrorCode() );
return GetError();
}
void SfxOleObjectBase::LoadObject( SvStream& rStrm, SfxOleObjectBase& rObj )
{
SetError( rObj.Load( rStrm ) );
}
void SfxOleObjectBase::SaveObject( SvStream& rStrm, SfxOleObjectBase& rObj )
{
SetError( rObj.Save( rStrm ) );
}
// ----------------------------------------------------------------------------
SfxOleCodePageProperty::SfxOleCodePageProperty() :
SfxOlePropertyBase( PROPID_CODEPAGE, PROPTYPE_INT16 )
{
}
void SfxOleCodePageProperty::ImplLoad( SvStream& rStrm )
{
// property type is signed int16, but we use always unsigned int16 for codepages
sal_uInt16 nCodePage;
rStrm >> nCodePage;
SetCodePage( nCodePage );
}
void SfxOleCodePageProperty::ImplSave( SvStream& rStrm )
{
// property type is signed int16, but we use always unsigned int16 for codepages
rStrm.WriteUInt16( GetCodePage() );
}
// ----------------------------------------------------------------------------
SfxOleInt32Property::SfxOleInt32Property( sal_Int32 nPropId, sal_Int32 nValue ) :
SfxOlePropertyBase( nPropId, PROPTYPE_INT32 ),
mnValue( nValue )
{
}
void SfxOleInt32Property::ImplLoad( SvStream& rStrm )
{
rStrm >> mnValue;
}
void SfxOleInt32Property::ImplSave( SvStream& rStrm )
{
rStrm.WriteInt32( mnValue );
}
// ----------------------------------------------------------------------------
SfxOleDoubleProperty::SfxOleDoubleProperty( sal_Int32 nPropId, double fValue ) :
SfxOlePropertyBase( nPropId, PROPTYPE_DOUBLE ),
mfValue( fValue )
{
}
void SfxOleDoubleProperty::ImplLoad( SvStream& rStrm )
{
rStrm >> mfValue;
}
void SfxOleDoubleProperty::ImplSave( SvStream& rStrm )
{
rStrm << mfValue;
}
// ----------------------------------------------------------------------------
SfxOleBoolProperty::SfxOleBoolProperty( sal_Int32 nPropId, bool bValue ) :
SfxOlePropertyBase( nPropId, PROPTYPE_BOOL ),
mbValue( bValue )
{
}
void SfxOleBoolProperty::ImplLoad( SvStream& rStrm )
{
sal_Int16 nValue(0);
rStrm >> nValue;
mbValue = nValue != 0;
}
void SfxOleBoolProperty::ImplSave( SvStream& rStrm )
{
rStrm.WriteInt16( static_cast< sal_Int16 >( mbValue ? -1 : 0 ) );
}
// ----------------------------------------------------------------------------
SfxOleStringPropertyBase::SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType, const SfxOleTextEncoding& rTextEnc ) :
SfxOlePropertyBase( nPropId, nPropType ),
SfxOleStringHelper( rTextEnc )
{
}
SfxOleStringPropertyBase::SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType, const SfxOleTextEncoding& rTextEnc, const OUString& rValue ) :
SfxOlePropertyBase( nPropId, nPropType ),
SfxOleStringHelper( rTextEnc ),
maValue( rValue )
{
}
SfxOleStringPropertyBase::SfxOleStringPropertyBase(
sal_Int32 nPropId, sal_Int32 nPropType, rtl_TextEncoding eTextEnc ) :
SfxOlePropertyBase( nPropId, nPropType ),
SfxOleStringHelper( eTextEnc )
{
}
// ----------------------------------------------------------------------------
SfxOleString8Property::SfxOleString8Property(
sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc ) :
SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING8, rTextEnc )
{
}
SfxOleString8Property::SfxOleString8Property(
sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc, const OUString& rValue ) :
SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING8, rTextEnc, rValue )
{
}
void SfxOleString8Property::ImplLoad( SvStream& rStrm )
{
SetValue( LoadString8( rStrm ) );
}
void SfxOleString8Property::ImplSave( SvStream& rStrm )
{
SaveString8( rStrm, GetValue() );
}
// ----------------------------------------------------------------------------
SfxOleString16Property::SfxOleString16Property( sal_Int32 nPropId ) :
SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING16, RTL_TEXTENCODING_UCS2 )
{
}
void SfxOleString16Property::ImplLoad( SvStream& rStrm )
{
SetValue( LoadString16( rStrm ) );
}
void SfxOleString16Property::ImplSave( SvStream& rStrm )
{
SaveString16( rStrm, GetValue() );
}
// ----------------------------------------------------------------------------
SfxOleFileTimeProperty::SfxOleFileTimeProperty( sal_Int32 nPropId ) :
SfxOlePropertyBase( nPropId, PROPTYPE_FILETIME )
{
}
SfxOleFileTimeProperty::SfxOleFileTimeProperty( sal_Int32 nPropId, const util::DateTime& rDateTime ) :
SfxOlePropertyBase( nPropId, PROPTYPE_FILETIME ),
maDateTime( rDateTime )
{
}
void SfxOleFileTimeProperty::ImplLoad( SvStream& rStrm )
{
sal_uInt32 nLower(0), nUpper(0);
rStrm >> nLower >> nUpper;
::DateTime aDateTime = DateTime::CreateFromWin32FileDateTime( nLower, nUpper );
// note: editing duration is stored as offset to TIMESTAMP_INVALID_DATETIME
// of course we should not convert the time zone of a duration!
// heuristic to detect editing durations (which we assume to be < 1 year):
// check only the year, not the entire date
if ( aDateTime.GetYear() != TIMESTAMP_INVALID_DATETIME.GetYear() )
aDateTime.ConvertToLocalTime();
maDateTime.Year = aDateTime.GetYear();
maDateTime.Month = aDateTime.GetMonth();
maDateTime.Day = aDateTime.GetDay();
maDateTime.Hours = aDateTime.GetHour();
maDateTime.Minutes = aDateTime.GetMin();
maDateTime.Seconds = aDateTime.GetSec();
maDateTime.NanoSeconds = aDateTime.GetNanoSec();
maDateTime.IsUTC = false;
}
void SfxOleFileTimeProperty::ImplSave( SvStream& rStrm )
{
DateTime aDateTimeUtc(
Date(
static_cast< sal_uInt16 >( maDateTime.Day ),
static_cast< sal_uInt16 >( maDateTime.Month ),
static_cast< sal_uInt16 >( maDateTime.Year ) ),
Time(
static_cast< sal_uIntPtr >( maDateTime.Hours ),
static_cast< sal_uIntPtr >( maDateTime.Minutes ),
static_cast< sal_uIntPtr >( maDateTime.Seconds ),
static_cast< sal_uIntPtr >( maDateTime.NanoSeconds ) ) );
// invalid time stamp is not converted to UTC
// heuristic to detect editing durations (which we assume to be < 1 year):
// check only the year, not the entire date
if( aDateTimeUtc.IsValidAndGregorian()
&& aDateTimeUtc.GetYear() != TIMESTAMP_INVALID_DATETIME.GetYear() ) {
aDateTimeUtc.ConvertToUTC();
}
sal_uInt32 nLower, nUpper;
aDateTimeUtc.GetWin32FileDateTime( nLower, nUpper );
rStrm.WriteUInt32( nLower ).WriteUInt32( nUpper );
}
SfxOleDateProperty::SfxOleDateProperty( sal_Int32 nPropId ) :
SfxOlePropertyBase( nPropId, PROPTYPE_DATE )
{
}
void SfxOleDateProperty::ImplLoad( SvStream& rStrm )
{
double fValue(0.0);
rStrm >> fValue;
//stored as number of days (not seconds) since December 31, 1899
::Date aDate(31, 12, 1899);
long nDays = fValue;
aDate += nDays;
maDate.Day = aDate.GetDay();
maDate.Month = aDate.GetMonth();
maDate.Year = aDate.GetYear();
}
void SfxOleDateProperty::ImplSave( SvStream& rStrm )
{
long nDays = ::Date::DateToDays(maDate.Day, maDate.Month, maDate.Year);
//number of days (not seconds) since December 31, 1899
long nStartDays = ::Date::DateToDays(31, 12, 1899);
double fValue = nDays-nStartDays;
rStrm << fValue;
}
// ----------------------------------------------------------------------------
SfxOleThumbnailProperty::SfxOleThumbnailProperty(
sal_Int32 nPropId, const uno::Sequence<sal_uInt8> & i_rData) :
SfxOlePropertyBase( nPropId, PROPTYPE_CLIPFMT ),
mData(i_rData)
{
}
void SfxOleThumbnailProperty::ImplLoad( SvStream& )
{
SAL_WARN( "sfx.doc", "SfxOleThumbnailProperty::ImplLoad - not implemented" );
SetError( SVSTREAM_INVALID_ACCESS );
}
void SfxOleThumbnailProperty::ImplSave( SvStream& rStrm )
{
/* Type Contents
-----------------------------------------------------------------------
int32 size of following data
int32 clipboard format tag (see below)
byte[] clipboard data (see below)
Clipboard format tag:
-1 = Windows clipboard format
-2 = Macintosh clipboard format
-3 = GUID that contains a format identifier (FMTID)
>0 = custom clipboard format name plus data (see msdn site below)
0 = no data
References:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/stg/stg/propvariant.asp
http://jakarta.apache.org/poi/hpsf/thumbnails.html
http://linux.com.hk/docs/poi/org/apache/poi/hpsf/Thumbnail.html
http://sparks.discreet.com/knowledgebase/public/solutions/ExtractThumbnailImg.htm
*/
if( IsValid() )
{
// clipboard size: clip_format_tag + data_format_tag + bitmap_len
sal_Int32 nClipSize = static_cast< sal_Int32 >( 4 + 4 + mData.getLength() );
rStrm.WriteInt32( nClipSize ).WriteInt32( CLIPFMT_WIN ).WriteInt32( CLIPDATAFMT_DIB );
rStrm.Write( mData.getConstArray(), mData.getLength() );
}
else
{
SAL_WARN( "sfx.doc", "SfxOleThumbnailProperty::ImplSave - invalid thumbnail property" );
SetError( SVSTREAM_INVALID_ACCESS );
}
}
// ----------------------------------------------------------------------------
SfxOleBlobProperty::SfxOleBlobProperty( sal_Int32 nPropId,
const uno::Sequence<sal_uInt8> & i_rData) :
SfxOlePropertyBase( nPropId, PROPTYPE_BLOB ),
mData(i_rData)
{
}
void SfxOleBlobProperty::ImplLoad( SvStream& )
{
SAL_WARN( "sfx.doc", "SfxOleBlobProperty::ImplLoad - not implemented" );
SetError( SVSTREAM_INVALID_ACCESS );
}
void SfxOleBlobProperty::ImplSave( SvStream& rStrm )
{
if (IsValid()) {
rStrm.Write( mData.getConstArray(), mData.getLength() );
} else {
SAL_WARN( "sfx.doc", "SfxOleBlobProperty::ImplSave - invalid BLOB property" );
SetError( SVSTREAM_INVALID_ACCESS );
}
}
// ----------------------------------------------------------------------------
SfxOleDictionaryProperty::SfxOleDictionaryProperty( const SfxOleTextEncoding& rTextEnc ) :
SfxOlePropertyBase( PROPID_DICTIONARY, 0 ),
SfxOleStringHelper( rTextEnc )
{
}
OUString SfxOleDictionaryProperty::GetPropertyName( sal_Int32 nPropId ) const
{
SfxOlePropNameMap::const_iterator aIt = maPropNameMap.find( nPropId );
return (aIt == maPropNameMap.end()) ? OUString("") : aIt->second;
}
void SfxOleDictionaryProperty::SetPropertyName( sal_Int32 nPropId, const OUString& rPropName )
{
maPropNameMap[ nPropId ] = rPropName;
// dictionary property contains number of pairs in property type field
SetPropType( static_cast< sal_Int32 >( maPropNameMap.size() ) );
}
void SfxOleDictionaryProperty::ImplLoad( SvStream& rStrm )
{
// dictionary property contains number of pairs in property type field
sal_Int32 nNameCount = GetPropType();
// read property ID/name pairs
maPropNameMap.clear();
for( sal_Int32 nIdx = 0; (nIdx < nNameCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nIdx )
{
sal_Int32 nPropId(0);
rStrm >> nPropId;
// name always stored as byte string
maPropNameMap[ nPropId ] = LoadString8( rStrm );
}
}
void SfxOleDictionaryProperty::ImplSave( SvStream& rStrm )
{
// write property ID/name pairs
for( SfxOlePropNameMap::const_iterator aIt = maPropNameMap.begin(), aEnd = maPropNameMap.end(); aIt != aEnd; ++aIt )
{
rStrm.WriteInt32( aIt->first );
// name always stored as byte string
SaveString8( rStrm, aIt->second );
}
}
// ----------------------------------------------------------------------------
SfxOleSection::SfxOleSection( bool bSupportsDict ) :
maDictProp( maCodePageProp ),
mnStartPos( 0 ),
mbSupportsDict( bSupportsDict )
{
}
SfxOlePropertyRef SfxOleSection::GetProperty( sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp;
SfxOlePropMap::const_iterator aIt = maPropMap.find( nPropId );
if( aIt != maPropMap.end() )
xProp = aIt->second;
return xProp;
}
bool SfxOleSection::GetInt32Value( sal_Int32& rnValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleInt32Property* pProp =
dynamic_cast< const SfxOleInt32Property* >( xProp.get() );
if( pProp )
rnValue = pProp->GetValue();
return pProp != 0;
}
bool SfxOleSection::GetDoubleValue( double& rfValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleDoubleProperty* pProp =
dynamic_cast< const SfxOleDoubleProperty* >( xProp.get() );
if( pProp )
rfValue = pProp->GetValue();
return pProp != 0;
}
bool SfxOleSection::GetBoolValue( bool& rbValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleBoolProperty* pProp =
dynamic_cast< const SfxOleBoolProperty* >( xProp.get() );
if( pProp )
rbValue = pProp->GetValue();
return pProp != 0;
}
bool SfxOleSection::GetStringValue( OUString& rValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleStringPropertyBase* pProp =
dynamic_cast< const SfxOleStringPropertyBase* >( xProp.get() );
if( pProp )
rValue = pProp->GetValue();
return pProp != 0;
}
bool SfxOleSection::GetFileTimeValue( util::DateTime& rValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleFileTimeProperty* pProp =
dynamic_cast< const SfxOleFileTimeProperty* >( xProp.get() );
if( pProp )
{
if ( pProp->GetValue() == TIMESTAMP_INVALID_UTILDATETIME )
rValue = util::DateTime();
else
rValue = pProp->GetValue();
}
return pProp != 0;
}
bool SfxOleSection::GetDateValue( util::Date& rValue, sal_Int32 nPropId ) const
{
SfxOlePropertyRef xProp = GetProperty( nPropId );
const SfxOleDateProperty* pProp =
dynamic_cast< const SfxOleDateProperty* >( xProp.get() );
if( pProp )
{
if ( pProp->GetValue() == TIMESTAMP_INVALID_UTILDATE )
rValue = util::Date();
else
rValue = pProp->GetValue();
}
return pProp != 0;
}
void SfxOleSection::SetProperty( SfxOlePropertyRef xProp )
{
if( xProp.get() )
maPropMap[ xProp->GetPropId() ] = xProp;
}
void SfxOleSection::SetInt32Value( sal_Int32 nPropId, sal_Int32 nValue )
{
SetProperty( SfxOlePropertyRef( new SfxOleInt32Property( nPropId, nValue ) ) );
}
void SfxOleSection::SetDoubleValue( sal_Int32 nPropId, double fValue )
{
SetProperty( SfxOlePropertyRef( new SfxOleDoubleProperty( nPropId, fValue ) ) );
}
void SfxOleSection::SetBoolValue( sal_Int32 nPropId, bool bValue )
{
SetProperty( SfxOlePropertyRef( new SfxOleBoolProperty( nPropId, bValue ) ) );
}
bool SfxOleSection::SetStringValue( sal_Int32 nPropId, const OUString& rValue, bool bSkipEmpty )
{
bool bInserted = !bSkipEmpty || !rValue.isEmpty();
if( bInserted )
SetProperty( SfxOlePropertyRef( new SfxOleString8Property( nPropId, maCodePageProp, rValue ) ) );
return bInserted;
}
void SfxOleSection::SetFileTimeValue( sal_Int32 nPropId, const util::DateTime& rValue )
{
if ( rValue.Year == 0 || rValue.Month == 0 || rValue.Day == 0 )
SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, TIMESTAMP_INVALID_UTILDATETIME ) ) );
else
SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, rValue ) ) );
}
void SfxOleSection::SetDateValue( sal_Int32 nPropId, const util::Date& rValue )
{
//Annoyingly MS2010 considers VT_DATE apparently as an invalid possibility, so here we use VT_FILETIME
//instead :-(
if ( rValue.Year == 0 || rValue.Month == 0 || rValue.Day == 0 )
SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, TIMESTAMP_INVALID_UTILDATETIME ) ) );
else
{
const util::DateTime aValue(0, 0, 0, 0, rValue.Day, rValue.Month,
rValue.Year, false );
SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, aValue ) ) );
}
}
void SfxOleSection::SetThumbnailValue( sal_Int32 nPropId,
const uno::Sequence<sal_uInt8> & i_rData)
{
SfxOleThumbnailProperty* pThumbnail = new SfxOleThumbnailProperty( nPropId, i_rData );
SfxOlePropertyRef xProp( pThumbnail ); // take ownership
if( pThumbnail->IsValid() )
SetProperty( xProp );
}
void SfxOleSection::SetBlobValue( sal_Int32 nPropId,
const uno::Sequence<sal_uInt8> & i_rData)
{
SfxOleBlobProperty* pBlob( new SfxOleBlobProperty( nPropId, i_rData ) );
SfxOlePropertyRef xProp( pBlob );
if( pBlob->IsValid() ) {
SetProperty( xProp );
}
}
Any SfxOleSection::GetAnyValue( sal_Int32 nPropId ) const
{
Any aValue;
sal_Int32 nInt32 = 0;
double fDouble = 0.0;
bool bBool = false;
OUString aString;
::com::sun::star::util::DateTime aApiDateTime;
::com::sun::star::util::Date aApiDate;
if( GetInt32Value( nInt32, nPropId ) )
aValue <<= nInt32;
else if( GetDoubleValue( fDouble, nPropId ) )
aValue <<= fDouble;
else if( GetBoolValue( bBool, nPropId ) )
::comphelper::setBOOL( aValue, bBool ? sal_True : sal_False );
else if( GetStringValue( aString, nPropId ) )
aValue <<= aString;
else if( GetFileTimeValue( aApiDateTime, nPropId ) )
{
aValue <<= aApiDateTime;
}
else if( GetDateValue( aApiDate, nPropId ) )
{
aValue <<= aApiDate;
}
return aValue;
}
bool SfxOleSection::SetAnyValue( sal_Int32 nPropId, const Any& rValue )
{
bool bInserted = true;
sal_Int32 nInt32 = 0;
double fDouble = 0.0;
OUString aString;
::com::sun::star::util::DateTime aApiDateTime;
::com::sun::star::util::Date aApiDate;
if( rValue.getValueType() == ::getBooleanCppuType() )
SetBoolValue( nPropId, ::comphelper::getBOOL( rValue ) == sal_True );
else if( rValue >>= nInt32 )
SetInt32Value( nPropId, nInt32 );
else if( rValue >>= fDouble )
SetDoubleValue( nPropId, fDouble );
else if( rValue >>= aString )
bInserted = SetStringValue( nPropId, aString );
else if( rValue >>= aApiDateTime )
SetFileTimeValue( nPropId, aApiDateTime );
else if( rValue >>= aApiDate )
SetDateValue( nPropId, aApiDate );
else
bInserted = false;
return bInserted;
}
OUString SfxOleSection::GetPropertyName( sal_Int32 nPropId ) const
{
return maDictProp.GetPropertyName( nPropId );
}
void SfxOleSection::SetPropertyName( sal_Int32 nPropId, const OUString& rPropName )
{
maDictProp.SetPropertyName( nPropId, rPropName );
}
void SfxOleSection::GetPropertyIds( ::std::vector< sal_Int32 >& rPropIds ) const
{
rPropIds.clear();
for( SfxOlePropMap::const_iterator aIt = maPropMap.begin(), aEnd = maPropMap.end(); aIt != aEnd; ++aIt )
rPropIds.push_back( aIt->first );
}
sal_Int32 SfxOleSection::GetFreePropertyId() const
{
return maPropMap.empty() ? PROPID_FIRSTCUSTOM : (maPropMap.rbegin()->first + 1);
}
void SfxOleSection::ImplLoad( SvStream& rStrm )
{
// read section header
mnStartPos = rStrm.Tell();
sal_uInt32 nSize(0);
sal_Int32 nPropCount(0);
rStrm >> nSize >> nPropCount;
// read property ID/position pairs
typedef ::std::map< sal_Int32, sal_uInt32 > SfxOlePropPosMap;
SfxOlePropPosMap aPropPosMap;
for( sal_Int32 nPropIdx = 0; (nPropIdx < nPropCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nPropIdx )
{
sal_Int32 nPropId(0);
sal_uInt32 nPropPos(0);
rStrm >> nPropId >> nPropPos;
aPropPosMap[ nPropId ] = nPropPos;
}
// read codepage property
SfxOlePropPosMap::iterator aCodePageIt = aPropPosMap.find( PROPID_CODEPAGE );
if( (aCodePageIt != aPropPosMap.end()) && SeekToPropertyPos( rStrm, aCodePageIt->second ) )
{
// codepage property must be of type signed int-16
sal_Int32 nPropType(0);
rStrm >> nPropType;
if( nPropType == PROPTYPE_INT16 )
LoadObject( rStrm, maCodePageProp );
// remove property position
aPropPosMap.erase( aCodePageIt );
}
// read dictionary property
SfxOlePropPosMap::iterator aDictIt = aPropPosMap.find( PROPID_DICTIONARY );
if( (aDictIt != aPropPosMap.end()) && SeekToPropertyPos( rStrm, aDictIt->second ) )
{
// #i66214# #i66428# applications may write broken dictionary properties in wrong sections
if( mbSupportsDict )
{
// dictionary property contains number of pairs in property type field
sal_Int32 nNameCount(0);
rStrm >> nNameCount;
maDictProp.SetNameCount( nNameCount );
LoadObject( rStrm, maDictProp );
}
// always remove position of dictionary property (do not try to read it again below)
aPropPosMap.erase( aDictIt );
}
// read other properties
maPropMap.clear();
for( SfxOlePropPosMap::const_iterator aIt = aPropPosMap.begin(), aEnd = aPropPosMap.end(); aIt != aEnd; ++aIt )
if( SeekToPropertyPos( rStrm, aIt->second ) )
LoadProperty( rStrm, aIt->first );
}
void SfxOleSection::ImplSave( SvStream& rStrm )
{
/* Always export with UTF-8 encoding. All dependent properties (bytestring
and dictionary) will be updated automatically. */
maCodePageProp.SetTextEncoding( RTL_TEXTENCODING_UTF8 );
// write section header
mnStartPos = rStrm.Tell();
sal_Int32 nPropCount = static_cast< sal_Int32 >( maPropMap.size() + 1 );
if( maDictProp.HasPropertyNames() )
++nPropCount;
rStrm.WriteUInt32( sal_uInt32( 0 ) ).WriteInt32( nPropCount );
// write placeholders for property ID/position pairs
sal_Size nPropPosPos = rStrm.Tell();
rStrm.SeekRel( static_cast< sal_sSize >( 8 * nPropCount ) );
// write dictionary property
if( maDictProp.HasPropertyNames() )
SaveProperty( rStrm, maDictProp, nPropPosPos );
// write codepage property
SaveProperty( rStrm, maCodePageProp, nPropPosPos );
// write other properties
for( SfxOlePropMap::const_iterator aIt = maPropMap.begin(), aEnd = maPropMap.end(); aIt != aEnd; ++aIt )
SaveProperty( rStrm, *aIt->second, nPropPosPos );
// write section size (first field in section header)
rStrm.Seek( STREAM_SEEK_TO_END );
sal_uInt32 nSectSize = static_cast< sal_uInt32 >( rStrm.Tell() - mnStartPos );
rStrm.Seek( mnStartPos );
rStrm.WriteUInt32( nSectSize );
}
bool SfxOleSection::SeekToPropertyPos( SvStream& rStrm, sal_uInt32 nPropPos ) const
{
rStrm.Seek( static_cast< sal_Size >( mnStartPos + nPropPos ) );
return rStrm.GetErrorCode() == SVSTREAM_OK;
}
void SfxOleSection::LoadProperty( SvStream& rStrm, sal_Int32 nPropId )
{
// property data type
sal_Int32 nPropType(0);
rStrm >> nPropType;
// create empty property object
SfxOlePropertyRef xProp;
switch( nPropType )
{
case PROPTYPE_INT32:
xProp.reset( new SfxOleInt32Property( nPropId ) );
break;
case PROPTYPE_DOUBLE:
xProp.reset( new SfxOleDoubleProperty( nPropId ) );
break;
case PROPTYPE_BOOL:
xProp.reset( new SfxOleBoolProperty( nPropId ) );
break;
case PROPTYPE_STRING8:
xProp.reset( new SfxOleString8Property( nPropId, maCodePageProp ) );
break;
case PROPTYPE_STRING16:
xProp.reset( new SfxOleString16Property( nPropId ) );
break;
case PROPTYPE_FILETIME:
xProp.reset( new SfxOleFileTimeProperty( nPropId ) );
break;
case PROPTYPE_DATE:
xProp.reset( new SfxOleDateProperty( nPropId ) );
break;
}
// load property contents
if( xProp.get() )
{
SetError( xProp->Load( rStrm ) );
maPropMap[ nPropId ] = xProp;
}
}
void SfxOleSection::SaveProperty( SvStream& rStrm, SfxOlePropertyBase& rProp, sal_Size& rnPropPosPos )
{
rStrm.Seek( STREAM_SEEK_TO_END );
sal_uInt32 nPropPos = static_cast< sal_uInt32 >( rStrm.Tell() - mnStartPos );
// property data type
rStrm.WriteInt32( rProp.GetPropType() );
// write property contents
SaveObject( rStrm, rProp );
// align to 32-bit
while( (rStrm.Tell() & 3) != 0 )
rStrm.WriteUChar( sal_uInt8( 0 ) );
// write property ID/position pair
rStrm.Seek( rnPropPosPos );
rStrm.WriteInt32( rProp.GetPropId() ).WriteUInt32( nPropPos );
rnPropPosPos = rStrm.Tell();
}
// ----------------------------------------------------------------------------
ErrCode SfxOlePropertySet::LoadPropertySet( SotStorage* pStrg, const OUString& rStrmName )
{
if( pStrg )
{
SotStorageStreamRef xStrm = pStrg->OpenSotStream( rStrmName, STREAM_STD_READ );
if( xStrm.Is() && (xStrm->GetError() == SVSTREAM_OK) )
{
xStrm->SetBufferSize( STREAM_BUFFER_SIZE );
Load( *xStrm );
}
else
SetError( ERRCODE_IO_ACCESSDENIED );
}
else
SetError( ERRCODE_IO_ACCESSDENIED );
return GetError();
}
ErrCode SfxOlePropertySet::SavePropertySet( SotStorage* pStrg, const OUString& rStrmName )
{
if( pStrg )
{
SotStorageStreamRef xStrm = pStrg->OpenSotStream( rStrmName, STREAM_TRUNC | STREAM_STD_WRITE );
if( xStrm.Is() )
Save( *xStrm );
else
SetError( ERRCODE_IO_ACCESSDENIED );
}
else
SetError( ERRCODE_IO_ACCESSDENIED );
return GetError();
}
SfxOleSectionRef SfxOlePropertySet::GetSection( SfxOleSectionType eSection ) const
{
return GetSection( GetSectionGuid( eSection ) );
}
SfxOleSectionRef SfxOlePropertySet::GetSection( const SvGlobalName& rSectionGuid ) const
{
SfxOleSectionRef xSection;
SfxOleSectionMap::const_iterator aIt = maSectionMap.find( rSectionGuid );
if( aIt != maSectionMap.end() )
xSection = aIt->second;
return xSection;
}
SfxOleSection& SfxOlePropertySet::AddSection( SfxOleSectionType eSection )
{
return AddSection( GetSectionGuid( eSection ) );
}
SfxOleSection& SfxOlePropertySet::AddSection( const SvGlobalName& rSectionGuid )
{
SfxOleSectionRef xSection = GetSection( rSectionGuid );
if( !xSection )
{
// #i66214# #i66428# applications may write broken dictionary properties in wrong sections
bool bSupportsDict = rSectionGuid == GetSectionGuid( SECTION_CUSTOM );
xSection.reset( new SfxOleSection( bSupportsDict ) );
maSectionMap[ rSectionGuid ] = xSection;
}
return *xSection;
}
void SfxOlePropertySet::ImplLoad( SvStream& rStrm )
{
// read property set header
sal_uInt16 nByteOrder;
sal_uInt16 nVersion;
sal_uInt16 nOsMinor;
sal_uInt16 nOsType;
SvGlobalName aGuid;
sal_Int32 nSectCount(0);
rStrm >> nByteOrder >> nVersion >> nOsMinor >> nOsType >> aGuid >> nSectCount;
// read sections
sal_Size nSectPosPos = rStrm.Tell();
for( sal_Int32 nSectIdx = 0; (nSectIdx < nSectCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nSectIdx )
{
// read section guid/position pair
rStrm.Seek( nSectPosPos );
SvGlobalName aSectGuid;
sal_uInt32 nSectPos;
rStrm >> aSectGuid >> nSectPos;
nSectPosPos = rStrm.Tell();
// read section
rStrm.Seek( static_cast< sal_Size >( nSectPos ) );
if( rStrm.GetErrorCode() == SVSTREAM_OK )
LoadObject( rStrm, AddSection( aSectGuid ) );
}
}
void SfxOlePropertySet::ImplSave( SvStream& rStrm )
{
// write property set header
SvGlobalName aGuid;
sal_Int32 nSectCount = static_cast< sal_Int32 >( maSectionMap.size() );
rStrm .WriteUInt16( sal_uInt16( 0xFFFE ) ) // byte order
.WriteUInt16( sal_uInt16( 0 ) ) // version
.WriteUInt16( sal_uInt16( 1 ) ) // OS minor version
.WriteUInt16( sal_uInt16( 2 ) ); // OS type always windows for text encoding
rStrm << aGuid; // unused guid
rStrm .WriteInt32( nSectCount ); // number of sections
// write placeholders for section guid/position pairs
sal_Size nSectPosPos = rStrm.Tell();
rStrm.SeekRel( static_cast< sal_sSize >( 20 * nSectCount ) );
// write sections
for( SfxOleSectionMap::const_iterator aIt = maSectionMap.begin(), aEnd = maSectionMap.end(); aIt != aEnd; ++aIt )
{
SfxOleSection& rSection = *aIt->second;
rStrm.Seek( STREAM_SEEK_TO_END );
sal_uInt32 nSectPos = static_cast< sal_uInt32 >( rStrm.Tell() );
// write the section
SaveObject( rStrm, rSection );
// write section guid/position pair
rStrm.Seek( nSectPosPos );
rStrm << aIt->first;
rStrm.WriteUInt32( nSectPos );
nSectPosPos = rStrm.Tell();
}
}
const SvGlobalName& SfxOlePropertySet::GetSectionGuid( SfxOleSectionType eSection )
{
static const SvGlobalName saGlobalGuid( 0xF29F85E0, 0x4FF9, 0x1068, 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 );
static const SvGlobalName saBuiltInGuid( 0xD5CDD502, 0x2E9C, 0x101B, 0x93, 0x97, 0x08, 0x00, 0x2B, 0x2C, 0xF9, 0xAE );
static const SvGlobalName saCustomGuid( 0xD5CDD505, 0x2E9C, 0x101B, 0x93, 0x97, 0x08, 0x00, 0x2B, 0x2C, 0xF9, 0xAE );
static const SvGlobalName saEmptyGuid;
switch( eSection )
{
case SECTION_GLOBAL: return saGlobalGuid;
case SECTION_BUILTIN: return saBuiltInGuid;
case SECTION_CUSTOM: return saCustomGuid;
default: SAL_WARN( "sfx.doc", "SfxOlePropertySet::GetSectionGuid - unknown section type" );
}
return saEmptyGuid;
}
// ============================================================================
//} // namespace
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