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-rw-r--r--shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx956
-rw-r--r--shell/source/win32/shlxthandler/ooofilt/ooofilt.def5
-rw-r--r--shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx195
-rw-r--r--shell/source/win32/shlxthandler/ooofilt/propspec.cxx192
-rw-r--r--shell/source/win32/shlxthandler/ooofilt/propspec.hxx127
-rw-r--r--shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx137
6 files changed, 1612 insertions, 0 deletions
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
new file mode 100644
index 000000000..c45c69930
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.cxx
@@ -0,0 +1,956 @@
+/* -*- 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 .
+ */
+
+
+// File: ooofilt.cxx
+// Contents: Filter Implementation for OpenOffice.Org Document using
+// Indexing Service
+// Summary: The LibreOffice filter reads OpenOffice.org XML files (with
+// the extension .sxw .sxi, etc) and ODF files and extract
+// their content, author, keywords,subject,comments and title
+// to be filtered.
+
+// Platform: Windows 2000, Windows XP
+
+#include <contentreader.hxx>
+#include <metainforeader.hxx>
+#include <registry.hxx>
+#include <fileextensions.hxx>
+
+
+// Include file Purpose
+// windows.h Win32 declarations
+// string.h string wstring declarations
+// filter.h IFilter interface declarations
+// filterr.h FACILITY_ITF error definitions for IFilter
+// ntquery.h Indexing Service declarations
+// assert.h assertion function.
+// ooofilt.hxx LibreOffice filter declarations
+// propspec.hxx PROPSPEC
+
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <string.h>
+#include <filter.h>
+#include <filterr.h>
+#include <ntquery.h>
+#include <assert.h>
+#include "ooofilt.hxx"
+#include <objidl.h>
+#include <stdio.h>
+#include "propspec.hxx"
+
+#include <stream_helper.hxx>
+
+#include <olectl.h> // declarations of DllRegisterServer/DllUnregisterServer
+
+//C-------------------------------------------------------------------------
+// Class: COooFilter
+// Summary: Implements LibreOffice filter class
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::COooFilter
+// Summary: Class constructor
+// Arguments: void
+// Purpose: Manages global instance count
+
+COooFilter::COooFilter() :
+ m_lRefs(1),
+ m_pContentReader(nullptr),
+ m_pMetaInfoReader(nullptr),
+ m_eState(FilterState::FilteringContent),
+ m_ulUnicodeBufferLen(0),
+ m_ulUnicodeCharsRead(0),
+ m_ulPropertyNum(0),
+ m_ulCurrentPropertyNum(0),
+ m_ulChunkID(1),
+ m_fContents(false),
+ m_fEof(false),
+ m_ChunkPosition(0),
+ m_cAttributes(0),
+ m_pAttributes(nullptr),
+ m_pStream(nullptr)
+
+{
+ InterlockedIncrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::~COooFilter
+// Summary: Class destructor
+// Arguments: void
+// Purpose: Manages global instance count and file handle
+
+COooFilter::~COooFilter()
+{
+ delete [] m_pAttributes;
+ delete m_pContentReader;
+ delete m_pMetaInfoReader;
+ delete m_pStream;
+
+ InterlockedDecrement( &g_lInstances );
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::QueryInterface (IUnknown::QueryInterface)
+// Summary: Queries for requested interface // Arguments: riid
+// [in] Reference IID of requested interface
+// ppvObject
+// [out] Address that receives requested interface pointer
+// Returns: S_OK
+// Interface is supported
+// E_NOINTERFACE
+// Interface is not supported
+
+HRESULT STDMETHODCALLTYPE COooFilter::QueryInterface(
+ REFIID riid,
+ void ** ppvObject)
+{
+ IUnknown *pUnkTemp = nullptr;
+ if ( IID_IFilter == riid )
+ pUnkTemp = static_cast<IFilter *>(this);
+ else if ( IID_IPersistFile == riid )
+ pUnkTemp = static_cast<IPersistFile *>(this);
+ else if ( IID_IPersist == riid )
+ pUnkTemp = static_cast<IPersistFile *>(this);
+ else if (IID_IPersistStream == riid)
+ pUnkTemp = static_cast<IPersistStream *>(this);
+ else if ( IID_IUnknown == riid )
+ pUnkTemp = static_cast<IPersistFile *>(this);
+ else
+ {
+ *ppvObject = nullptr;
+ return E_NOINTERFACE;
+ }
+ *ppvObject = pUnkTemp;
+ pUnkTemp->AddRef();
+ return S_OK;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::AddRef (IUnknown::AddRef)
+// Summary: Increments interface refcount
+// Arguments: void
+// Returns: Value of incremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilter::AddRef()
+{
+ return InterlockedIncrement( &m_lRefs );
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Release (IUnknown::Release)
+// Summary: Decrements interface refcount, deleting if unreferenced
+// Arguments: void
+// Returns: Value of decremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilter::Release()
+{
+ ULONG ulTmp = InterlockedDecrement( &m_lRefs );
+
+ if ( 0 == ulTmp )
+ delete this;
+ return ulTmp;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Init (IFilter::Init)
+// Summary: Initializes LibreOffice filter instance
+// Arguments: grfFlags
+// [in] Flags for filter behavior
+// cAttributes
+// [in] Number attributes in array aAttributes
+// aAttributes
+// [in] Array of requested attribute strings
+// pFlags
+// [out] Pointer to return flags for additional properties
+// Returns: S_OK
+// Initialization succeeded
+// E_FAIL
+// File not previously loaded
+// E_INVALIDARG
+// Count and contents of attributes do not agree
+// FILTER_E_ACCESS
+// Unable to access file to be filtered
+// FILTER_E_PASSWORD
+// (not implemented)
+
+const int COUNT_ATTRIBUTES = 5;
+
+SCODE STDMETHODCALLTYPE COooFilter::Init(
+ ULONG grfFlags,
+ ULONG cAttributes,
+ FULLPROPSPEC const * aAttributes,
+ ULONG * pFlags)
+{
+ // Enumerate OLE properties, since any NTFS file can have them
+ *pFlags = IFILTER_FLAGS_OLE_PROPERTIES;
+ try
+ {
+ m_fContents = false;
+ m_ulPropertyNum = 0;
+ m_ulCurrentPropertyNum = 0;
+ if ( m_cAttributes > 0 )
+ {
+ delete[] m_pAttributes;
+ m_pAttributes = nullptr;
+ m_cAttributes = 0;
+ }
+ if( 0 < cAttributes )
+ {
+ // Filter properties specified in aAttributes
+ if ( nullptr == aAttributes )
+ return E_INVALIDARG;
+ m_pAttributes = new CFullPropSpec[cAttributes];
+ m_cAttributes = cAttributes;
+ // Is caller want to filter contents?
+ CFullPropSpec const *pAttrib = reinterpret_cast<CFullPropSpec const *>(aAttributes);
+ ULONG ulNumAttr;
+ for ( ulNumAttr = 0 ; ulNumAttr < cAttributes; ulNumAttr++ )
+ {
+ if ( pAttrib[ulNumAttr].IsPropertyPropid() &&
+ pAttrib[ulNumAttr].GetPropertyPropid() == PID_STG_CONTENTS &&
+ pAttrib[ulNumAttr].GetPropSet() == guidStorage )
+ {
+ m_fContents = true;
+ }
+ // save the requested properties.
+ m_pAttributes[ulNumAttr] = pAttrib[ulNumAttr];
+ }
+ }
+ else if ( grfFlags & IFILTER_INIT_APPLY_INDEX_ATTRIBUTES )
+ {
+ // Filter contents and all pseudo-properties
+ m_fContents = true;
+
+ m_pAttributes = new CFullPropSpec[COUNT_ATTRIBUTES];
+ m_cAttributes = COUNT_ATTRIBUTES;
+ m_pAttributes[0].SetPropSet( FMTID_SummaryInformation );
+ m_pAttributes[0].SetProperty( PIDSI_AUTHOR );
+ m_pAttributes[1].SetPropSet( FMTID_SummaryInformation );
+ m_pAttributes[1].SetProperty( PIDSI_TITLE );
+ m_pAttributes[2].SetPropSet( FMTID_SummaryInformation );
+ m_pAttributes[2].SetProperty( PIDSI_SUBJECT );
+ m_pAttributes[3].SetPropSet( FMTID_SummaryInformation );
+ m_pAttributes[3].SetProperty( PIDSI_KEYWORDS );
+ m_pAttributes[4].SetPropSet( FMTID_SummaryInformation );
+ m_pAttributes[4].SetProperty( PIDSI_COMMENTS );
+ }
+ else if ( 0 == grfFlags )
+ {
+ // Filter only contents
+ m_fContents = true;
+ }
+ else
+ m_fContents = false;
+ // Re-initialize
+ if ( m_fContents )
+ {
+ m_fEof = false;
+ m_eState = FilterState::FilteringContent;
+ m_ulUnicodeCharsRead = 0;
+ m_ChunkPosition = 0;
+ }
+ else
+ {
+ m_fEof = true;
+ m_eState = FilterState::FilteringProperty;
+ }
+ m_ulChunkID = 1;
+ }
+ catch (const std::exception&)
+ {
+ return E_FAIL;
+ }
+
+ return S_OK;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetChunk (IFilter::GetChunk)
+// Summary: Gets the next chunk
+// Arguments: ppStat
+// [out] Pointer to description of current chunk
+// Returns: S_OK
+// Chunk was successfully retrieved
+// E_FAIL
+// Character conversion failed
+// FILTER_E_ACCESS
+// General access failure occurred
+// FILTER_E_END_OF_CHUNKS
+// Previous chunk was the last chunk
+// FILTER_E_EMBEDDING_UNAVAILABLE
+// (not implemented)
+// FILTER_E_LINK_UNAVAILABLE
+// (not implemented)
+// FILTER_E_PASSWORD
+// (not implemented)
+
+SCODE STDMETHODCALLTYPE COooFilter::GetChunk(STAT_CHUNK * pStat)
+{
+ for(;;)
+ {
+ switch ( m_eState )
+ {
+ case FilterState::FilteringContent:
+ {
+ if( m_ChunkPosition == m_pContentReader ->getChunkBuffer().size() )
+ {
+ m_ulUnicodeBufferLen=0;
+ m_fEof = true;
+ }
+
+ if ( !m_fContents || m_fEof )
+ {
+ m_eState = FilterState::FilteringProperty;
+ continue;
+ }
+ m_pwsBuffer = m_pContentReader -> getChunkBuffer()[m_ChunkPosition].second;
+ m_ulUnicodeBufferLen = static_cast<ULONG>(m_pwsBuffer.length());
+ DWORD ChunkLCID = LocaleSetToLCID( m_pContentReader -> getChunkBuffer()[m_ChunkPosition].first );
+ // Set chunk description
+ pStat->idChunk = m_ulChunkID;
+ pStat->breakType = CHUNK_NO_BREAK;
+ pStat->flags = CHUNK_TEXT;
+ pStat->locale = ChunkLCID;
+ pStat->attribute.guidPropSet = guidStorage;
+ pStat->attribute.psProperty.ulKind = PRSPEC_PROPID;
+ pStat->attribute.psProperty.propid = PID_STG_CONTENTS;
+ pStat->idChunkSource = m_ulChunkID;
+ pStat->cwcStartSource = 0;
+ pStat->cwcLenSource = 0;
+ m_ulUnicodeCharsRead = 0;
+ m_ulChunkID++;
+ m_ChunkPosition++;
+ return S_OK;
+ }
+ case FilterState::FilteringProperty:
+ {
+ if ( m_cAttributes == 0 )
+ return FILTER_E_END_OF_CHUNKS;
+ while( !( ( m_pAttributes[m_ulPropertyNum].IsPropertyPropid() ) &&
+ ( m_pAttributes[m_ulPropertyNum].GetPropSet() == FMTID_SummaryInformation ) )||
+ ( ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_AUTHOR ) &&
+ ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_TITLE ) &&
+ ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_SUBJECT ) &&
+ ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_KEYWORDS ) &&
+ ( m_pAttributes[m_ulPropertyNum].GetPropertyPropid() != PIDSI_COMMENTS ) ) )
+ {
+ if ( m_ulPropertyNum < m_cAttributes )
+ m_ulPropertyNum++;
+ else
+ break;
+ }
+ if ( m_ulPropertyNum == m_cAttributes)
+ return FILTER_E_END_OF_CHUNKS;
+ else
+ {
+ // Set chunk description
+ pStat->idChunk = m_ulChunkID;
+ pStat->breakType = CHUNK_EOS;
+ pStat->flags = CHUNK_VALUE;
+ pStat->locale = GetSystemDefaultLCID();
+ pStat->attribute.guidPropSet = FMTID_SummaryInformation;
+ pStat->attribute.psProperty.ulKind = PRSPEC_PROPID;
+ pStat->attribute.psProperty.propid = m_pAttributes[m_ulPropertyNum].GetPropertyPropid();
+ pStat->idChunkSource = m_ulChunkID;
+ pStat->cwcStartSource = 0;
+ pStat->cwcLenSource = 0;
+ m_ulCurrentPropertyNum = m_ulPropertyNum;
+ m_ulPropertyNum++;
+ m_ulChunkID++;
+ return S_OK;
+ }
+ }
+ }//switch(...)
+ }//for(;;)
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetText (IFilter::GetText)
+// Summary: Retrieves UNICODE text for index
+// Arguments: pcwcBuffer
+// [in] Pointer to size of UNICODE buffer
+// [out] Pointer to count of UNICODE characters returned
+// awcBuffer
+// [out] Pointer to buffer to receive UNICODE text
+// Returns: S_OK
+// Text successfully retrieved, but text remains in chunk
+// FILTER_E_NO_MORE_TEXT
+// All of the text in the current chunk has been returned
+// FILTER_S_LAST_TEXT
+// Next call to GetText will return FILTER_E_NO_MORE_TEXT
+
+SCODE STDMETHODCALLTYPE COooFilter::GetText(ULONG * pcwcBuffer, WCHAR * awcBuffer)
+{
+ switch ( m_eState )
+ {
+ case FilterState::FilteringProperty:
+ return FILTER_E_NO_TEXT;
+ case FilterState::FilteringContent:
+ {
+ if ( !m_fContents || 0 == m_ulUnicodeBufferLen )
+ {
+ *pcwcBuffer = 0;
+ return FILTER_E_NO_MORE_TEXT;
+ }
+ // Copy UNICODE characters in chunk buffer to output UNICODE buffer
+ ULONG ulToCopy = min( *pcwcBuffer, m_ulUnicodeBufferLen - m_ulUnicodeCharsRead );
+ wmemcpy( awcBuffer, m_pwsBuffer.c_str() + m_ulUnicodeCharsRead, ulToCopy );
+ ZeroMemory(
+ awcBuffer + ulToCopy, (*pcwcBuffer - ulToCopy) * sizeof (WCHAR));
+ m_ulUnicodeCharsRead += ulToCopy;
+ *pcwcBuffer = ulToCopy;
+ if ( m_ulUnicodeBufferLen == m_ulUnicodeCharsRead )
+ {
+ m_ulUnicodeCharsRead = 0;
+ m_ulUnicodeBufferLen = 0;
+ return FILTER_S_LAST_TEXT;
+ }
+ return S_OK;
+ }
+ }
+ return E_FAIL; // Should not happen!
+}
+//M-------------------------------------------------------------------------
+// Method: GetMetaInfoNameFromPropertyId
+// Summary: helper function to convert PropertyID into respective
+// MetaInfo names.
+// Arguments: ulPropID
+// [in] property ID
+// Returns: corresponding metainfo names.
+
+
+static ::std::wstring GetMetaInfoNameFromPropertyId( ULONG ulPropID )
+{
+ switch ( ulPropID )
+ {
+ case PIDSI_AUTHOR: return META_INFO_AUTHOR;
+ case PIDSI_TITLE: return META_INFO_TITLE;
+ case PIDSI_SUBJECT: return META_INFO_SUBJECT;
+ case PIDSI_KEYWORDS: return META_INFO_KEYWORDS;
+ case PIDSI_COMMENTS: return META_INFO_DESCRIPTION;
+ default: return EMPTY_STRING;
+ }
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetValue (IFilter::GetValue)
+// Summary: Retrieves properties for index
+// Arguments: ppPropValue
+// [out] Address that receives pointer to property value
+// Returns: FILTER_E_NO_VALUES
+// Always
+// FILTER_E_NO_MORE_VALUES
+// (not implemented)
+
+
+SCODE STDMETHODCALLTYPE COooFilter::GetValue(PROPVARIANT ** ppPropValue)
+{
+ if (m_eState == FilterState::FilteringContent)
+ return FILTER_E_NO_VALUES;
+ else // m_eState == FilteringProperty
+ {
+ if ( m_cAttributes == 0 || ( m_ulCurrentPropertyNum == m_ulPropertyNum ) )
+ return FILTER_E_NO_MORE_VALUES;
+ PROPVARIANT *pPropVar = static_cast<PROPVARIANT *>(CoTaskMemAlloc( sizeof (PROPVARIANT) ));
+ if ( pPropVar == nullptr )
+ return E_OUTOFMEMORY;
+ ::std::wstring wsTagName= GetMetaInfoNameFromPropertyId( m_pAttributes[m_ulCurrentPropertyNum].GetPropertyPropid() );
+ if ( wsTagName == EMPTY_STRING )
+ return FILTER_E_NO_VALUES;
+ ::std::wstring wsTagData = m_pMetaInfoReader->getTagData(wsTagName);
+ pPropVar->vt = VT_LPWSTR;
+ size_t cw = wsTagData.length() + 1; // reserve one for the '\0'
+ pPropVar->pwszVal = static_cast<WCHAR*>( CoTaskMemAlloc(cw*sizeof(WCHAR)) );
+ if (pPropVar->pwszVal == nullptr)
+ {
+ CoTaskMemFree(pPropVar);
+ return E_OUTOFMEMORY;
+ }
+ wmemcpy(pPropVar->pwszVal, wsTagData.c_str(), cw);
+ *ppPropValue = pPropVar;
+ m_ulCurrentPropertyNum = m_ulPropertyNum;
+ return S_OK;
+ }
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::BindRegion (IFilter::BindRegion)
+// Summary: Creates moniker or other interface for indicated text
+// Arguments: origPos
+// [in] Description of text location and extent
+// riid
+// [in] Reference IID of specified interface
+// ppunk
+// [out] Address that receives requested interface pointer
+// Returns: E_NOTIMPL
+// Always
+// FILTER_W_REGION_CLIPPED
+// (not implemented)
+
+
+SCODE STDMETHODCALLTYPE COooFilter::BindRegion(
+ FILTERREGION /*origPos*/,
+ REFIID /*riid*/,
+ void ** /*ppunk*/)
+{
+ // BindRegion is currently reserved for future use
+ return E_NOTIMPL;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetClassID (IPersist::GetClassID)
+// Summary: Retrieves the class id of the filter class
+// Arguments: pClassID
+// [out] Pointer to the class ID of the filter
+// Returns: S_OK
+// Always
+// E_FAIL
+// (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetClassID(CLSID * pClassID)
+{
+ *pClassID = CLSID_COooFilter;
+ return S_OK;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::IsDirty (IPersistFile::IsDirty)
+// Summary: Checks whether file has changed since last save
+// Arguments: void
+// Returns: S_FALSE
+// Always
+// S_OK
+// (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::IsDirty()
+{
+ // File is opened read-only and never changes
+ return S_FALSE;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Load (IPersistFile::Load)
+// Summary: Opens and initializes the specified file
+// Arguments: pszFileName
+// [in] Pointer to zero-terminated string
+// of absolute path of file to open
+// dwMode
+// [in] Access mode to open the file
+// Returns: S_OK
+// File was successfully loaded
+// E_OUTOFMEMORY
+// File could not be loaded due to insufficient memory
+// E_FAIL
+// (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::Load(LPCOLESTR pszFileName, DWORD /*dwMode*/)
+{
+ // Load just sets the filename for GetChunk to read and ignores the mode
+ m_pwszFileName = getShortPathName( pszFileName );
+
+ // Open the file previously specified in call to IPersistFile::Load and get content.
+ try
+ {
+ delete m_pMetaInfoReader;
+ m_pMetaInfoReader = new CMetaInfoReader(m_pwszFileName);
+
+ delete m_pContentReader;
+ m_pContentReader = new CContentReader(m_pwszFileName, m_pMetaInfoReader->getDefaultLocale());
+ }
+ catch (const std::exception&)
+ {
+ return E_FAIL;
+ }
+ return S_OK;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Save (IPersistFile::Save)
+// Summary: Saves a copy of the current file being filtered
+// Arguments: pszFileName
+// [in] Pointer to zero-terminated string of
+// absolute path of where to save file
+// fRemember
+// [in] Whether the saved copy is made the current file
+// Returns: E_FAIL
+// Always
+// S_OK
+// (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilter::Save(LPCOLESTR /*pszFileName*/, BOOL /*fRemember*/)
+{
+ // File is opened read-only; saving it is an error
+ return E_FAIL;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilter::SaveCompleted (IPersistFile::SaveCompleted)
+// Summary: Determines whether a file save is completed
+// Arguments: pszFileName
+// [in] Pointer to zero-terminated string of
+// absolute path where file was previously saved
+// Returns: S_OK
+// Always
+
+HRESULT STDMETHODCALLTYPE COooFilter::SaveCompleted(LPCOLESTR /*pszFileName*/)
+{
+ // File is opened read-only, so "save" is always finished
+ return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Load (IPersistStream::Load)
+// Summary: Initializes an object from the stream where it was previously saved
+// Arguments: pStm
+// [in] Pointer to stream from which object should be loaded
+// Returns: S_OK
+// E_OUTOFMEMORY
+// E_FAIL
+
+HRESULT STDMETHODCALLTYPE COooFilter::Load(IStream *pStm)
+{
+ m_pStream = new BufferStream(pStm);
+ try
+ {
+ delete m_pMetaInfoReader;
+ m_pMetaInfoReader = new CMetaInfoReader(m_pStream);
+
+ delete m_pContentReader;
+ m_pContentReader = new CContentReader(m_pStream, m_pMetaInfoReader->getDefaultLocale());
+ }
+ catch (const std::exception&)
+ {
+ return E_FAIL;
+ }
+ return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetSizeMax (IPersistStream::GetSizeMax)
+// Summary: Returns the size in bytes of the stream needed to save the object.
+// Arguments: pcbSize
+// [out] Pointer to a 64 bit unsigned int indicating the size needed
+// Returns: E_NOTIMPL
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetSizeMax(ULARGE_INTEGER * /*pcbSize*/)
+{
+ return E_NOTIMPL;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::Save (IPersistStream::Save)
+// Summary: Save object to specified stream
+// Arguments: pStm
+// [in] Pointer to stream
+// fClearDirty
+// [in] Indicates whether to clear dirty flag
+// Returns: E_NOTIMPL
+
+HRESULT STDMETHODCALLTYPE COooFilter::Save(IStream * /*pStm*/, BOOL )
+{
+ return E_NOTIMPL;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilter::GetCurFile (IPersistFile::GetCurFile)
+// Summary: Returns a copy of the current file name
+// Arguments: ppszFileName
+// [out] Address to receive pointer to zero-terminated
+// string for absolute path to current file
+// Returns: S_OK
+// A valid absolute path was successfully returned
+// S_FALSE
+// (not implemented)
+// E_OUTOFMEMORY
+// Operation failed due to insufficient memory
+// E_FAIL
+// Operation failed due to some reason
+// other than insufficient memory
+
+HRESULT STDMETHODCALLTYPE COooFilter::GetCurFile(LPOLESTR * ppszFileName)
+{
+ if ( EMPTY_STRING == m_pwszFileName )
+ return E_FAIL;
+ else
+ *ppszFileName = const_cast<LPWSTR>(m_pwszFileName.c_str());
+ return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::COooFilterCF
+// Summary: Class factory constructor
+// Arguments: void
+// Purpose: Manages global instance count
+
+COooFilterCF::COooFilterCF() :
+ m_lRefs(1)
+{
+ InterlockedIncrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::~COooFilterCF
+// Summary: Class factory destructor
+// Arguments: void
+// Purpose: Manages global instance count
+
+COooFilterCF::~COooFilterCF()
+{
+ InterlockedDecrement( &g_lInstances );
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::QueryInterface (IUnknown::QueryInterface)
+// Summary: Queries for requested interface
+// Arguments: riid
+// [in] Reference IID of requested interface
+// ppvObject
+// [out] Address that receives requested interface pointer
+// Returns: S_OK
+// Interface is supported
+// E_NOINTERFACE
+// Interface is not supported
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::QueryInterface(REFIID riid, void ** ppvObject)
+{
+ IUnknown *pUnkTemp;
+
+ if ( IID_IClassFactory == riid )
+ pUnkTemp = this;
+ else if ( IID_IUnknown == riid )
+ pUnkTemp = this;
+ else
+ {
+ *ppvObject = nullptr;
+ return E_NOINTERFACE;
+ }
+ *ppvObject = pUnkTemp;
+ pUnkTemp->AddRef();
+ return S_OK;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::AddRef (IUnknown::AddRef)
+// Summary: Increments interface refcount
+// Arguments: void
+// Returns: Value of incremented interface refcount
+
+ULONG STDMETHODCALLTYPE COooFilterCF::AddRef()
+{
+ return InterlockedIncrement( &m_lRefs );
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::Release (IUnknown::Release)
+// Summary: Decrements interface refcount, deleting if unreferenced
+// Arguments: void
+// Returns: Value of decremented refcount
+
+ULONG STDMETHODCALLTYPE COooFilterCF::Release()
+{
+ ULONG ulTmp = InterlockedDecrement( &m_lRefs );
+
+ if ( 0 == ulTmp )
+ delete this;
+ return ulTmp;
+}
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::CreateInstance (IClassFactory::CreateInstance)
+// Summary: Creates new LibreOffice filter object
+// Arguments: pUnkOuter
+// [in] Pointer to IUnknown interface of aggregating object
+// riid
+// [in] Reference IID of requested interface
+// ppvObject
+// [out] Address that receives requested interface pointer
+// Returns: S_OK
+// LibreOffice filter object was successfully created
+// CLASS_E_NOAGGREGATION
+// pUnkOuter parameter was non-NULL
+// E_NOINTERFACE
+// (not implemented)
+// E_OUTOFMEMORY
+// LibreOffice filter object could not be created
+// due to insufficient memory
+// E_UNEXPECTED
+// Unsuccessful due to an unexpected condition
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::CreateInstance(
+ IUnknown * pUnkOuter,
+ REFIID riid,
+ void * * ppvObject)
+{
+ COooFilter *pIUnk = nullptr;
+ if ( nullptr != pUnkOuter )
+ return CLASS_E_NOAGGREGATION;
+ pIUnk = new COooFilter();
+ if ( SUCCEEDED( pIUnk->QueryInterface( riid , ppvObject ) ) )
+ {
+ // Release extra refcount from QueryInterface
+ pIUnk->Release();
+ }
+ else
+ {
+ delete pIUnk;
+ return E_UNEXPECTED;
+ }
+ return S_OK;
+}
+
+//M-------------------------------------------------------------------------
+// Method: COooFilterCF::LockServer (IClassFactory::LockServer)
+// Summary: Forces/allows filter class to remain loaded/be unloaded
+// Arguments: fLock
+// [in] TRUE to lock, FALSE to unlock
+// Returns: S_OK
+// Always
+// E_FAIL
+// (not implemented)
+// E_OUTOFMEMORY
+// (not implemented)
+// E_UNEXPECTED
+// (not implemented)
+
+HRESULT STDMETHODCALLTYPE COooFilterCF::LockServer(BOOL fLock)
+{
+ if( fLock )
+ InterlockedIncrement( &g_lInstances );
+ else
+ InterlockedDecrement( &g_lInstances );
+ return S_OK;
+}
+//+-------------------------------------------------------------------------
+// DLL: ooofilt.dll
+// Summary: Implements Dynamic Link Library functions for LibreOffice filter
+
+//F-------------------------------------------------------------------------
+// Function: DllMain
+// Summary: Called from C-Runtime on process/thread attach/detach
+// Arguments: hInstance
+// [in] Handle to the DLL
+// fdwReason
+// [in] Reason for calling DLL entry point
+// lpReserve
+// [in] Details of DLL initialization and cleanup
+// Returns: TRUE
+// Always
+
+extern "C" BOOL WINAPI DllMain(
+ HINSTANCE hInstance,
+ DWORD fdwReason,
+ LPVOID /*lpvReserved*/
+)
+{
+ if ( DLL_PROCESS_ATTACH == fdwReason )
+ DisableThreadLibraryCalls( hInstance );
+ return TRUE;
+}
+//F-------------------------------------------------------------------------
+// Function: DllGetClassObject
+// Summary: Create LibreOffice filter class factory object
+// Arguments: cid
+// [in] Class ID of class that class factory creates
+// iid
+// [in] Reference IID of requested class factory interface
+// ppvObj
+// [out] Address that receives requested interface pointer
+// Returns: S_OK
+// Class factory object was created successfully
+// CLASS_E_CLASSNOTAVAILABLE
+// DLL does not support the requested class
+// E_INVALIDARG
+// (not implemented
+// E_OUTOFMEMORY
+// Insufficient memory to create the class factory object
+// E_UNEXPECTED
+// Unsuccessful due to an unexpected condition
+
+extern "C" HRESULT STDMETHODCALLTYPE DllGetClassObject(
+ REFCLSID cid,
+ REFIID iid,
+ LPVOID * ppvObj
+)
+{
+ COooFilterCF* pImpl = nullptr;
+ IUnknown *pResult = nullptr;
+
+ if ( CLSID_COooFilter == cid )
+ {
+ pImpl = new COooFilterCF;
+ pResult = pImpl;
+ }
+ else
+ return CLASS_E_CLASSNOTAVAILABLE;
+ if( SUCCEEDED( pResult->QueryInterface( iid, ppvObj ) ) )
+ // Release extra refcount from QueryInterface
+ pResult->Release();
+ else
+ {
+ delete pImpl;
+ return E_UNEXPECTED;
+ }
+ return S_OK;
+}
+//F-------------------------------------------------------------------------
+// Function: DllCanUnloadNow
+// Summary: Indicates whether it is possible to unload DLL
+// Arguments: void
+// Returns: S_OK
+// DLL can be unloaded now
+// S_FALSE
+// DLL must remain loaded
+
+extern "C" HRESULT STDMETHODCALLTYPE DllCanUnloadNow()
+{
+ if ( 0 >= g_lInstances )
+ return S_OK;
+ else
+ return S_FALSE;
+}
+//F-------------------------------------------------------------------------
+// Function: DllRegisterServer
+// DllUnregisterServer
+// Summary: Registers and unregisters DLL server
+// Returns: DllRegisterServer
+// S_OK
+// Registration was successful
+// SELFREG_E_CLASS
+// Registration was unsuccessful
+// SELFREG_E_TYPELIB
+// (not implemented)
+// E_OUTOFMEMORY
+// (not implemented)
+// E_UNEXPECTED
+// (not implemented)
+// DllUnregisterServer
+// S_OK
+// Unregistration was successful
+// S_FALSE
+// Unregistration was successful, but other
+// entries still exist for the DLL's classes
+// SELFREG_E_CLASS
+// (not implemented)
+// SELFREG_E_TYPELIB
+// (not implemented)
+// E_OUTOFMEMORY
+// (not implemented)
+// E_UNEXPECTED
+// (not implemented)
+
+STDAPI DllRegisterServer()
+{
+ return S_OK;
+}
+
+
+STDAPI DllUnregisterServer()
+{
+ return S_OK;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.def b/shell/source/win32/shlxthandler/ooofilt/ooofilt.def
new file mode 100644
index 000000000..d731a151f
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.def
@@ -0,0 +1,5 @@
+EXPORTS
+ DllCanUnloadNow PRIVATE
+ DllGetClassObject PRIVATE
+ DllRegisterServer PRIVATE
+ DllUnregisterServer PRIVATE
diff --git a/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
new file mode 100644
index 000000000..c178452ff
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/ooofilt.hxx
@@ -0,0 +1,195 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+
+#include <types.hxx>
+
+//+-------------------------------------------------------------------------
+// Contents: LibreOffice filter declarations
+// Platform: Windows 2000, Windows XP
+
+//+-------------------------------------------------------------------------
+
+class CContentReader;
+class CMetaInfoReader;
+class CFullPropSpec;
+
+LONG g_lInstances = 0; // Global count of COooFilter and COooFilterCF instances
+GUID const guidStorage = PSGUID_STORAGE; // GUID for storage property set
+
+//C-------------------------------------------------------------------------
+// Class: COooFilter
+// Purpose: Implements interfaces of LibreOffice filter
+
+// OooFilter Class ID
+// {7BC0E710-5703-45be-A29D-5D46D8B39262}
+GUID const CLSID_COooFilter =
+{
+ 0x7bc0e710,
+ 0x5703,
+ 0x45be,
+ { 0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62 }
+};
+
+// LibreOffice Persistent Handler Class ID
+// {7BC0E713-5703-45be-A29D-5D46D8B39262}
+const CLSID CLSID_PERSISTENT_HANDLER =
+{0x7bc0e713, 0x5703, 0x45be, {0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62}};
+
+// LibreOffice Persistent Handler Addin Registered Class ID
+// {89BCB740-6119-101A-BCB7-00DD010655AF}
+const CLSID CLSID_PERSISTENT_HANDLER_ADDIN =
+{0x89bcb740, 0x6119, 0x101a, {0xbc, 0xb7, 0x00, 0xdd, 0x01, 0x06, 0x55, 0xaf}};
+
+// LibreOffice Filter Handler Class ID
+// {7BC0E710-5703-45be-A29D-5D46D8B39262}
+const CLSID CLSID_FILTER_HANDLER =
+{0x7bc0e710, 0x5703, 0x45be, {0xa2, 0x9d, 0x5d, 0x46, 0xd8, 0xb3, 0x92, 0x62}};
+
+enum class FilterState
+{
+ FilteringContent, // Filtering the content property
+ FilteringProperty // Filtering the pseudo property
+};
+class COooFilter : public IFilter, public IPersistFile, public IPersistStream
+{
+public:
+ // From IUnknown
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+ REFIID riid,
+ void ** ppvObject) override;
+ virtual ULONG STDMETHODCALLTYPE AddRef() override;
+ virtual ULONG STDMETHODCALLTYPE Release() override;
+
+ // From IFilter
+ virtual SCODE STDMETHODCALLTYPE Init(
+ ULONG grfFlags,
+ ULONG cAttributes,
+ FULLPROPSPEC const * aAttributes,
+ ULONG * pFlags) override;
+ virtual SCODE STDMETHODCALLTYPE GetChunk(
+ STAT_CHUNK * pStat) override;
+ virtual SCODE STDMETHODCALLTYPE GetText(
+ ULONG * pcwcBuffer,
+ WCHAR * awcBuffer) override;
+
+ virtual SCODE STDMETHODCALLTYPE GetValue(
+ PROPVARIANT ** ppPropValue) override;
+
+ virtual SCODE STDMETHODCALLTYPE BindRegion(
+ FILTERREGION origPos,
+ REFIID riid,
+ void ** ppunk) override;
+
+ // From IPersistFile
+ virtual HRESULT STDMETHODCALLTYPE GetClassID(
+ CLSID * pClassID) override;
+ virtual HRESULT STDMETHODCALLTYPE IsDirty() override;
+ virtual HRESULT STDMETHODCALLTYPE Load(
+ LPCOLESTR pszFileName,
+ DWORD dwMode) override;
+ virtual HRESULT STDMETHODCALLTYPE Save(
+ LPCOLESTR pszFileName,
+ BOOL fRemember) override;
+
+ virtual HRESULT STDMETHODCALLTYPE SaveCompleted(
+ LPCOLESTR pszFileName) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetCurFile(
+ LPOLESTR * ppszFileName) override;
+
+ // From IPersistStream
+ virtual HRESULT STDMETHODCALLTYPE Load(
+ IStream *pStm) override;
+
+ virtual HRESULT STDMETHODCALLTYPE Save(
+ IStream *pStm,
+ BOOL fClearDirty) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetSizeMax(
+ ULARGE_INTEGER *pcbSize) override;
+
+
+private:
+ friend class COooFilterCF;
+
+ COooFilter();
+ virtual ~COooFilter();
+
+ LONG m_lRefs; // Reference count
+ CContentReader * m_pContentReader; // A content reader that retrieves document content.
+ CMetaInfoReader * m_pMetaInfoReader; // A metainfo reader that retrieves document metainfo.
+ FilterState m_eState; // State of filtering
+ ::std::wstring m_pwszFileName; // Name of input file to filter
+ ULONG m_ulUnicodeBufferLen; // UNICODE Characters read from file to chunk buffer
+ ULONG m_ulUnicodeCharsRead; // UNICODE Characters read from chunk buffer
+ ULONG m_ulPropertyNum; // Number of properties that has been processed
+ ULONG m_ulCurrentPropertyNum; // Current Property that is processing;
+ ULONG m_ulChunkID; // Current chunk id
+ bool m_fContents; // TRUE if contents requested
+ bool m_fEof; // TRUE if end of file reached
+ ::std::wstring m_pwsBuffer; // Buffer to save UNICODE content from ChunkBuffer.
+ ULONG m_ChunkPosition; // Chunk pointer to specify the current Chunk;
+ ULONG m_cAttributes; // Count of attributes
+ CFullPropSpec * m_pAttributes; // Attributes to filter
+ StreamInterface * m_pStream;
+
+};
+
+//C-------------------------------------------------------------------------
+// Class: COooFilterCF
+// Purpose: Implements class factory for LibreOffice filter
+
+
+class COooFilterCF : public IClassFactory
+{
+public:
+ // From IUnknown
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+ REFIID riid,
+ void ** ppvObject) override;
+
+ virtual ULONG STDMETHODCALLTYPE AddRef() override;
+ virtual ULONG STDMETHODCALLTYPE Release() override;
+
+ // From IClassFactory
+ virtual HRESULT STDMETHODCALLTYPE CreateInstance(
+ IUnknown * pUnkOuter,
+ REFIID riid, void ** ppvObject) override;
+
+ virtual HRESULT STDMETHODCALLTYPE LockServer(
+ BOOL fLock) override;
+
+private:
+ friend HRESULT STDMETHODCALLTYPE DllGetClassObject(
+ REFCLSID cid,
+ REFIID iid,
+ LPVOID * ppvObj);
+
+ COooFilterCF();
+ virtual ~COooFilterCF();
+
+ LONG m_lRefs; // Reference count
+};
+
+#endif // INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_OOOFILT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/propspec.cxx b/shell/source/win32/shlxthandler/ooofilt/propspec.cxx
new file mode 100644
index 000000000..f03cef033
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/propspec.cxx
@@ -0,0 +1,192 @@
+/* -*- 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 .
+ */
+
+
+//+-------------------------------------------------------------------------
+// File: propspec.cxx
+// Contents: C++ wrappers for FULLPROPSPEC
+
+#include <sal/config.h>
+
+#include <new>
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <filter.h>
+
+#include "propspec.hxx"
+
+//refer to ms-help://MS.VSCC/MS.MSDNVS.2052/com/stgasstg_7agk.htm
+//FMTID_SummaryInformation
+//GUID CLSID_SummaryInformation = {
+// 0xF29F85E0,
+// 0x4FF9,
+// 0x1068,
+// { 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 }
+//};
+//+-------------------------------------------------------------------------
+// Member: CFullPropSpec::CFullPropSpec, public
+// Synopsis: Default constructor
+// Effects: Defines property with null guid and propid 0
+
+
+CFullPropSpec::CFullPropSpec()
+{
+ _psProperty.ulKind = PRSPEC_PROPID;
+ _psProperty.propid = 0;
+}
+//+-------------------------------------------------------------------------
+// Member: CFullPropSpec::CFullPropSpec, public
+// Synopsis: Construct propid based propspec
+// Arguments: [guidPropSet] -- Property set
+// [pidProperty] -- Property
+
+CFullPropSpec::CFullPropSpec( GUID const & guidPropSet, PROPID pidProperty ) :
+ _guidPropSet( guidPropSet )
+{
+ _psProperty.ulKind = PRSPEC_PROPID;
+ _psProperty.propid = pidProperty;
+}
+//+-------------------------------------------------------------------------
+// Member: CFullPropSpec::CFullPropSpec, public
+// Synopsis: Construct name based propspec
+// Arguments: [guidPropSet] -- Property set
+// [wcsProperty] -- Property
+
+CFullPropSpec::CFullPropSpec( GUID const & guidPropSet,
+ WCHAR const * wcsProperty ) :
+ _guidPropSet( guidPropSet )
+{
+ _psProperty.ulKind = PRSPEC_PROPID;
+ SetProperty( wcsProperty );
+}
+//+-------------------------------------------------------------------------
+// Member: CFullPropSpec::CFullPropSpec, public
+// Synopsis: Copy constructor
+// Arguments: [src] -- Source property spec
+
+CFullPropSpec::CFullPropSpec( CFullPropSpec const & src ) :
+ _guidPropSet( src._guidPropSet )
+{
+ _psProperty.ulKind = src._psProperty.ulKind;
+ if ( _psProperty.ulKind == PRSPEC_LPWSTR )
+ {
+ if ( src._psProperty.lpwstr )
+ {
+ _psProperty.ulKind = PRSPEC_PROPID;
+ SetProperty( src._psProperty.lpwstr );
+ }
+ else
+ _psProperty.lpwstr = nullptr;
+ }
+ else
+ {
+ _psProperty.propid = src._psProperty.propid;
+ }
+}
+
+//+-------------------------------------------------------------------------
+// Member: CFullPropSpec::operator=, public
+// Synopsis: Assignment operator
+// Arguments: [Property] -- Source property
+
+CFullPropSpec & CFullPropSpec::operator=( CFullPropSpec const & Property )
+{
+ if (this != &Property)
+ {
+ // Clean up.
+ this->CFullPropSpec::~CFullPropSpec();
+
+ ::new (this) CFullPropSpec( Property );
+ }
+ return *this;
+}
+
+CFullPropSpec::~CFullPropSpec()
+{
+ if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+ _psProperty.lpwstr )
+ {
+ CoTaskMemFree( _psProperty.lpwstr );
+ }
+}
+
+void CFullPropSpec::SetProperty( PROPID pidProperty )
+{
+ if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+ nullptr != _psProperty.lpwstr )
+ {
+ CoTaskMemFree( _psProperty.lpwstr );
+ }
+ _psProperty.ulKind = PRSPEC_PROPID;
+ _psProperty.propid = pidProperty;
+}
+BOOL CFullPropSpec::SetProperty( WCHAR const * wcsProperty )
+{
+ if ( _psProperty.ulKind == PRSPEC_LPWSTR &&
+ nullptr != _psProperty.lpwstr )
+ {
+ CoTaskMemFree( _psProperty.lpwstr );
+ }
+ _psProperty.ulKind = PRSPEC_LPWSTR;
+ int len = static_cast<int>( (wcslen( wcsProperty ) + 1) * sizeof( WCHAR ) );
+ _psProperty.lpwstr = static_cast<WCHAR *>(CoTaskMemAlloc( len ));
+ if ( nullptr != _psProperty.lpwstr )
+ {
+ memcpy( _psProperty.lpwstr,
+ wcsProperty,
+ len );
+ return TRUE;
+ }
+ else
+ {
+ _psProperty.lpwstr = nullptr;
+ return FALSE;
+ }
+}
+bool CFullPropSpec::operator==( CFullPropSpec const & prop ) const
+{
+ if ( memcmp( &prop._guidPropSet,
+ &_guidPropSet,
+ sizeof( _guidPropSet ) ) != 0 ||
+ prop._psProperty.ulKind != _psProperty.ulKind )
+ {
+ return false;
+ }
+ switch( _psProperty.ulKind )
+ {
+ case PRSPEC_LPWSTR:
+ return( _wcsicmp( GetPropertyName(), prop.GetPropertyName() ) == 0 );
+ case PRSPEC_PROPID:
+ return( GetPropertyPropid() == prop.GetPropertyPropid() );
+ default:
+ return false;
+ }
+}
+bool CFullPropSpec::operator!=( CFullPropSpec const & prop ) const
+{
+ if (*this == prop)
+ return false;
+ else
+ return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/propspec.hxx b/shell/source/win32/shlxthandler/ooofilt/propspec.hxx
new file mode 100644
index 000000000..f9e1fc289
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/propspec.hxx
@@ -0,0 +1,127 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_PROPSPEC_HXX
+#define INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_PROPSPEC_HXX
+
+//+-------------------------------------------------------------------------
+// File: propspec.hxx
+// Contents: C++ wrapper(s) for FULLPROPSPEC
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <ole2.h>
+#include <ntquery.h>
+//+-------------------------------------------------------------------------
+// Declare: CLSID_SummaryInformation, GUID
+// CLSID_Storage, GUID
+// Contents: Definitions of OpenOffice.org Document properties
+
+
+//+-------------------------------------------------------------------------
+// Class: CFullPropertySpec
+// Purpose: Describes full (PropertySet\Property) name of a property.
+
+
+class CFullPropSpec
+{
+public:
+ CFullPropSpec();
+ CFullPropSpec( GUID const & guidPropSet, PROPID pidProperty );
+ CFullPropSpec( GUID const & guidPropSet, WCHAR const * wcsProperty );
+ // Validity check
+ inline BOOL IsValid() const;
+
+ // Copy constructors/assignment/clone
+ CFullPropSpec( CFullPropSpec const & Property );
+ CFullPropSpec & operator=( CFullPropSpec const & Property );
+ ~CFullPropSpec();
+ // Memory allocation
+ void * operator new( size_t size );
+ void operator delete( void * p );
+ inline FULLPROPSPEC * CastToStruct();
+ inline FULLPROPSPEC const * CastToStruct() const;
+ // Comparators
+ bool operator==( CFullPropSpec const & prop ) const;
+ bool operator!=( CFullPropSpec const & prop ) const;
+ // Member variable access
+ inline void SetPropSet( GUID const & guidPropSet );
+ inline GUID const & GetPropSet() const;
+
+ void SetProperty( PROPID pidProperty );
+ BOOL SetProperty( WCHAR const * wcsProperty );
+ inline WCHAR const * GetPropertyName() const;
+ inline PROPID GetPropertyPropid() const;
+ inline PROPSPEC GetPropSpec() const;
+ inline BOOL IsPropertyName() const;
+ inline BOOL IsPropertyPropid() const;
+private:
+ GUID _guidPropSet = {};
+ PROPSPEC _psProperty;
+};
+// Inline methods for CFullPropSpec
+inline void * CFullPropSpec::operator new( size_t size )
+{
+ void * p = CoTaskMemAlloc( size );
+ return p;
+}
+inline void CFullPropSpec::operator delete( void * p )
+{
+ if ( p )
+ CoTaskMemFree( p );
+}
+inline BOOL CFullPropSpec::IsValid() const
+{
+ return ( _psProperty.ulKind == PRSPEC_PROPID ||
+ nullptr != _psProperty.lpwstr );
+}
+inline void CFullPropSpec::SetPropSet( GUID const & guidPropSet )
+{
+ _guidPropSet = guidPropSet;
+}
+inline GUID const & CFullPropSpec::GetPropSet() const
+{
+ return _guidPropSet;
+}
+inline PROPSPEC CFullPropSpec::GetPropSpec() const
+{
+ return _psProperty;
+}
+inline WCHAR const * CFullPropSpec::GetPropertyName() const
+{
+ return _psProperty.lpwstr;
+}
+inline PROPID CFullPropSpec::GetPropertyPropid() const
+{
+ return _psProperty.propid;
+}
+inline BOOL CFullPropSpec::IsPropertyName() const
+{
+ return _psProperty.ulKind == PRSPEC_LPWSTR;
+}
+inline BOOL CFullPropSpec::IsPropertyPropid() const
+{
+ return _psProperty.ulKind == PRSPEC_PROPID;
+}
+
+#endif // INCLUDED_SHELL_SOURCE_WIN32_SHLXTHANDLER_OOOFILT_PROPSPEC_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
new file mode 100644
index 000000000..76578ba70
--- /dev/null
+++ b/shell/source/win32/shlxthandler/ooofilt/stream_helper.cxx
@@ -0,0 +1,137 @@
+/* -*- 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 .
+ */
+
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <stdio.h>
+#include <objidl.h>
+#include <stream_helper.hxx>
+
+BufferStream::BufferStream(IStream *str) :
+ stream(str)
+{
+ // These next few lines work around the "Seek pointer" bug found on Vista.
+ char cBuf[20];
+ unsigned long nCount;
+ ULARGE_INTEGER nNewPosition;
+ LARGE_INTEGER nMove;
+ nMove.QuadPart = 0;
+ stream->Seek( nMove, STREAM_SEEK_SET, &nNewPosition );
+ stream->Read( cBuf, 20, &nCount );
+}
+
+BufferStream::~BufferStream()
+{
+}
+
+unsigned long BufferStream::sread (unsigned char *buf, unsigned long size)
+{
+ unsigned long newsize;
+ HRESULT hr;
+
+ hr = stream->Read (buf, size, &newsize);
+ if (hr == S_OK)
+ return newsize;
+ else
+ return static_cast<unsigned long>(0);
+}
+
+long BufferStream::stell ()
+{
+ HRESULT hr;
+ LARGE_INTEGER Move;
+ ULARGE_INTEGER NewPosition;
+ Move.QuadPart = 0;
+ NewPosition.QuadPart = 0;
+
+ hr = stream->Seek (Move, STREAM_SEEK_CUR, &NewPosition);
+ if (hr == S_OK)
+ return static_cast<long>(NewPosition.QuadPart);
+ else
+ return -1;
+}
+
+long BufferStream::sseek (long offset, int origin)
+{
+ HRESULT hr;
+ LARGE_INTEGER Move;
+ DWORD dwOrigin;
+ Move.QuadPart = static_cast<__int64>(offset);
+
+ switch (origin)
+ {
+ case SEEK_CUR:
+ dwOrigin = STREAM_SEEK_CUR;
+ break;
+ case SEEK_END:
+ dwOrigin = STREAM_SEEK_END;
+ break;
+ case SEEK_SET:
+ dwOrigin = STREAM_SEEK_SET;
+ break;
+ default:
+ return -1;
+ }
+
+ hr = stream->Seek (Move, dwOrigin, nullptr);
+ if (hr == S_OK)
+ return 0;
+ else
+ return -1;
+}
+
+FileStream::FileStream(const Filepath_char_t *filename) :
+ file(nullptr)
+{
+ // fdo#67534: avoid locking to not interfere with soffice opening the file
+ file = _wfsopen(filename, L"rb", _SH_DENYNO);
+}
+
+FileStream::~FileStream()
+{
+ if (file)
+ fclose(file);
+}
+
+unsigned long FileStream::sread (unsigned char *buf, unsigned long size)
+{
+ if (file)
+ return static_cast<unsigned long>(fread(buf, 1, size, file));
+ return 0;
+}
+
+long FileStream::stell ()
+{
+ if (file)
+ return ftell(file);
+ return -1;
+}
+
+long FileStream::sseek (long offset, int origin)
+{
+ if (file)
+ return fseek(file, offset, origin);
+ return -1;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 17:30:31 +0000