bb06f51308
which means that some call sites have to change to use unicode string literals i.e. u"foo" instead of "foo" Change-Id: Ie51c3adf56d343dd1d1710777f9d2a43ee66221c Reviewed-on: https://gerrit.libreoffice.org/c/core/+/106125 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
320 lines
16 KiB
C++
320 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SOT_STG_HXX
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#define INCLUDED_SOT_STG_HXX
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#include <tools/solar.h>
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#include <tools/stream.hxx>
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#include <tools/globname.hxx>
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#include <sot/storinfo.hxx>
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#include <sot/sotdllapi.h>
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#include <config_options.h>
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namespace com::sun::star::ucb { class XProgressHandler; }
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namespace com::sun::star::uno { class Any; }
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namespace com::sun::star::uno { template <typename > class Reference; }
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class StgIo;
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class StgDirEntry;
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typedef struct SvGUID ClsId;
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class StorageBase : public SvRefBase
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{
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protected:
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mutable ErrCode m_nError; // error code
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StreamMode m_nMode; // open mode
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bool m_bAutoCommit;
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StorageBase();
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virtual ~StorageBase() override;
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public:
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virtual bool Validate( bool=false ) const = 0;
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virtual bool ValidateMode( StreamMode ) const = 0;
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void ResetError() const;
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void SetError( ErrCode ) const;
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ErrCode GetError() const;
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bool Good() const { return m_nError == ERRCODE_NONE; }
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StreamMode GetMode() const { return m_nMode; }
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void SetAutoCommit( bool bSet )
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{ m_bAutoCommit = bSet; }
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};
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class BaseStorageStream : public StorageBase
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{
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public:
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virtual sal_uLong Read( void * pData, sal_uLong nSize ) = 0;
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virtual sal_uLong Write( const void* pData, sal_uLong nSize ) = 0;
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virtual sal_uInt64 Seek( sal_uInt64 nPos ) = 0;
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virtual sal_uLong Tell() = 0;
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virtual void Flush() = 0;
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virtual bool SetSize( sal_uLong nNewSize ) = 0;
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virtual sal_uLong GetSize() const = 0;
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virtual void CopyTo( BaseStorageStream * pDestStm ) = 0;
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virtual bool Commit() = 0;
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virtual bool Equals( const BaseStorageStream& rStream ) const = 0;
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};
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enum class SotClipboardFormatId : sal_uInt32;
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class SAL_DLLPUBLIC_RTTI BaseStorage : public StorageBase
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{
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public:
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virtual const OUString& GetName() const = 0;
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virtual bool IsRoot() const = 0;
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virtual void SetClassId( const ClsId& ) = 0;
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virtual const ClsId& GetClassId() const = 0;
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virtual void SetDirty() = 0;
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virtual void SetClass( const SvGlobalName & rClass,
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SotClipboardFormatId nOriginalClipFormat,
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const OUString & rUserTypeName ) = 0;
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virtual SvGlobalName GetClassName() = 0;
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virtual SotClipboardFormatId GetFormat() = 0;
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virtual OUString GetUserName() = 0;
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virtual void FillInfoList( SvStorageInfoList* ) const = 0;
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virtual bool CopyTo( BaseStorage* pDestStg ) const = 0;
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virtual bool Commit() = 0;
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virtual bool Revert() = 0;
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virtual BaseStorageStream* OpenStream( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = true ) = 0;
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virtual BaseStorage* OpenStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) = 0;
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virtual BaseStorage* OpenUCBStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) = 0;
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virtual BaseStorage* OpenOLEStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) = 0;
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virtual bool IsStream( const OUString& rEleName ) const = 0;
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virtual bool IsStorage( const OUString& rEleName ) const = 0;
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virtual bool IsContained( const OUString& rEleName ) const = 0;
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virtual void Remove( const OUString & rEleName ) = 0;
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virtual bool CopyTo( const OUString & rEleName, BaseStorage * pDest, const OUString & rNewName ) = 0;
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virtual bool ValidateFAT() = 0;
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virtual bool Equals( const BaseStorage& rStream ) const = 0;
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};
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class OLEStorageBase
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{
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protected:
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StreamMode& nStreamMode; // open mode
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StgIo* pIo; // I/O subsystem
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StgDirEntry* pEntry; // the dir entry
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OLEStorageBase( StgIo*, StgDirEntry*, StreamMode& );
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~OLEStorageBase();
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bool Validate_Impl( bool ) const;
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static bool ValidateMode_Impl( StreamMode, StgDirEntry const * p = nullptr );
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};
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class StorageStream final : public BaseStorageStream, public OLEStorageBase
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{
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//friend class Storage;
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sal_uLong nPos; // current position
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virtual ~StorageStream() override;
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public:
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StorageStream( StgIo*, StgDirEntry*, StreamMode );
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virtual sal_uLong Read( void * pData, sal_uLong nSize ) override;
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virtual sal_uLong Write( const void* pData, sal_uLong nSize ) override;
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virtual sal_uInt64 Seek( sal_uInt64 nPos ) override;
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virtual sal_uLong Tell() override { return nPos; }
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virtual void Flush() override;
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virtual bool SetSize( sal_uLong nNewSize ) override;
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virtual sal_uLong GetSize() const override;
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virtual void CopyTo( BaseStorageStream * pDestStm ) override;
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virtual bool Commit() final override;
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virtual bool Validate( bool=false ) const override;
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virtual bool ValidateMode( StreamMode ) const override;
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virtual bool Equals( const BaseStorageStream& rStream ) const override;
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};
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class UCBStorageStream;
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class UNLESS_MERGELIBS(SOT_DLLPUBLIC) Storage final : public BaseStorage, public OLEStorageBase
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{
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OUString aName;
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bool bIsRoot;
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void Init( bool bCreate );
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Storage( StgIo*, StgDirEntry*, StreamMode );
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virtual ~Storage() override;
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public:
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Storage( const OUString &, StreamMode, bool bDirect );
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Storage( SvStream& rStrm, bool bDirect );
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Storage( UCBStorageStream& rStrm, bool bDirect );
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static bool IsStorageFile( const OUString & rFileName );
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static bool IsStorageFile( SvStream* );
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virtual const OUString& GetName() const final override;
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virtual bool IsRoot() const override { return bIsRoot; }
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virtual void SetClassId( const ClsId& ) override;
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virtual const ClsId& GetClassId() const override;
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virtual void SetDirty() override;
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virtual void SetClass( const SvGlobalName & rClass,
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SotClipboardFormatId nOriginalClipFormat,
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const OUString & rUserTypeName ) override;
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virtual SvGlobalName GetClassName() override;
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virtual SotClipboardFormatId GetFormat() override;
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virtual OUString GetUserName() override;
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virtual void FillInfoList( SvStorageInfoList* ) const override;
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virtual bool CopyTo( BaseStorage* pDestStg ) const override;
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virtual bool Commit() final override;
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virtual bool Revert() override;
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virtual BaseStorageStream* OpenStream( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = true ) override;
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virtual BaseStorage* OpenStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual BaseStorage* OpenUCBStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual BaseStorage* OpenOLEStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual bool IsStream( const OUString& rEleName ) const override;
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virtual bool IsStorage( const OUString& rEleName ) const override;
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virtual bool IsContained( const OUString& rEleName ) const override;
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virtual void Remove( const OUString & rEleName ) override;
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virtual bool CopyTo( const OUString & rEleName, BaseStorage * pDest, const OUString & rNewName ) override;
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virtual bool ValidateFAT() override;
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virtual bool Validate( bool=false ) const override;
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virtual bool ValidateMode( StreamMode ) const override;
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bool ValidateMode( StreamMode, StgDirEntry const * p ) const;
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virtual bool Equals( const BaseStorage& rStream ) const override;
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};
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class UCBStorageStream_Impl;
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class UCBStorageStream : public BaseStorageStream
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{
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friend class UCBStorage;
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UCBStorageStream_Impl*
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pImp;
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protected:
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virtual ~UCBStorageStream() override;
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public:
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UCBStorageStream( const OUString& rName, StreamMode nMode, bool bDirect, bool bRepair, css::uno::Reference< css::ucb::XProgressHandler > const & xProgress );
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UCBStorageStream( UCBStorageStream_Impl* );
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virtual sal_uLong Read( void * pData, sal_uLong nSize ) override;
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virtual sal_uLong Write( const void* pData, sal_uLong nSize ) override;
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virtual sal_uInt64 Seek( sal_uInt64 nPos ) override;
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virtual sal_uLong Tell() override;
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virtual void Flush() override;
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virtual bool SetSize( sal_uLong nNewSize ) override;
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virtual sal_uLong GetSize() const override;
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virtual void CopyTo( BaseStorageStream * pDestStm ) override;
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virtual bool Commit() override;
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virtual bool Validate( bool=false ) const override;
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virtual bool ValidateMode( StreamMode ) const override;
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virtual bool Equals( const BaseStorageStream& rStream ) const override;
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bool SetProperty( const OUString& rName, const css::uno::Any& rValue );
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SvStream* GetModifySvStream();
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};
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namespace ucbhelper
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{
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class Content;
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}
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class UCBStorage_Impl;
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struct UCBStorageElement_Impl;
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class SOT_DLLPUBLIC UCBStorage : public BaseStorage
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{
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UCBStorage_Impl* pImp;
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protected:
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virtual ~UCBStorage() override;
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public:
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static bool IsStorageFile( SvStream* );
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UCBStorage( const ::ucbhelper::Content& rContent,
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const OUString& rName,
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StreamMode nMode,
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bool bDirect,
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bool bIsRoot );
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UCBStorage( const OUString& rName,
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StreamMode nMode,
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bool bDirect,
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bool bIsRoot );
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UCBStorage( const OUString& rName,
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StreamMode nMode,
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bool bDirect,
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bool bIsRoot,
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bool bIsRepair,
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css::uno::Reference< css::ucb::XProgressHandler > const &
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xProgressHandler );
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UCBStorage( UCBStorage_Impl* );
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UCBStorage( SvStream& rStrm, bool bDirect );
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virtual const OUString& GetName() const override;
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virtual bool IsRoot() const override;
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virtual void SetClassId( const ClsId& ) override;
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virtual const ClsId& GetClassId() const override;
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virtual void SetDirty() override;
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virtual void SetClass( const SvGlobalName & rClass,
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SotClipboardFormatId nOriginalClipFormat,
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const OUString & rUserTypeName ) override;
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virtual SvGlobalName GetClassName() override;
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virtual SotClipboardFormatId GetFormat() override;
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virtual OUString GetUserName() override;
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virtual void FillInfoList( SvStorageInfoList* ) const override;
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virtual bool CopyTo( BaseStorage* pDestStg ) const override;
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virtual bool Commit() final override;
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virtual bool Revert() override;
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virtual BaseStorageStream* OpenStream( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = true ) override;
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virtual BaseStorage* OpenStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual BaseStorage* OpenUCBStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual BaseStorage* OpenOLEStorage( const OUString & rEleName,
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StreamMode = StreamMode::STD_READWRITE,
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bool bDirect = false ) override;
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virtual bool IsStream( const OUString& rEleName ) const override;
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virtual bool IsStorage( const OUString& rEleName ) const override;
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virtual bool IsContained( const OUString& rEleName ) const override;
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virtual void Remove( const OUString & rEleName ) override;
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virtual bool CopyTo( const OUString & rEleName, BaseStorage * pDest, const OUString & rNewName ) override;
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virtual bool ValidateFAT() override;
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virtual bool Validate( bool=false ) const override;
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virtual bool ValidateMode( StreamMode ) const override;
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virtual bool Equals( const BaseStorage& rStream ) const override;
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UCBStorageElement_Impl* FindElement_Impl( std::u16string_view rName ) const;
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bool CopyStorageElement_Impl( UCBStorageElement_Impl const & rElement,
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BaseStorage* pDest, const OUString& rNew ) const;
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BaseStorage* OpenStorage_Impl( const OUString & rEleName,
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StreamMode, bool bDirect, bool bForceUCBStorage );
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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