office-gobmx/sw/inc/shellio.hxx
Samuel Mehrbrodt 0322a41224 XStyleLoader::loadStylesFromURL Allow loading from stream
Change-Id: Iab0c301096118203466dd91c724c25f1283a0488
Reviewed-on: https://gerrit.libreoffice.org/85392
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
2019-12-23 08:21:14 +01:00

572 lines
19 KiB
C++

/* -*- 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_SW_INC_SHELLIO_HXX
#define INCLUDED_SW_INC_SHELLIO_HXX
#include <memory>
#include <com/sun/star/uno/Reference.h>
#include <sot/storage.hxx>
#include <tools/date.hxx>
#include <tools/time.hxx>
#include <tools/datetime.hxx>
#include <tools/ref.hxx>
#include <rtl/ref.hxx>
#include <osl/thread.h>
#include <o3tl/deleter.hxx>
#include <o3tl/typed_flags_set.hxx>
#include "swdllapi.h"
#include "docfac.hxx"
#include "unocrsr.hxx"
class SfxItemPool;
class SfxItemSet;
class SfxMedium;
class SvStream;
class SvxFontItem;
class SvxMacroTableDtor;
class SwContentNode;
class SwCursorShell;
class SwDoc;
class SwPaM;
class SwTextBlocks;
struct SwPosition;
struct Writer_Impl;
namespace sw
{
namespace mark
{
class IMark;
}
}
namespace com { namespace sun { namespace star { namespace embed { class XStorage; } } } }
// Defines the count of chars at which a paragraph read via ASCII/W4W-Reader
// is forced to wrap. It has to be always greater than 200!!!
#define MAX_ASCII_PARA 10000
class SW_DLLPUBLIC SwAsciiOptions
{
OUString sFont;
rtl_TextEncoding eCharSet;
LanguageType nLanguage;
LineEnd eCRLF_Flag;
bool bIncludeBOM; // Whether to include a byte-order-mark in the output.
public:
const OUString& GetFontName() const { return sFont; }
void SetFontName( const OUString& rFont ) { sFont = rFont; }
rtl_TextEncoding GetCharSet() const { return eCharSet; }
void SetCharSet( rtl_TextEncoding nVal ) { eCharSet = nVal; }
LanguageType GetLanguage() const { return nLanguage; }
void SetLanguage( LanguageType nVal ) { nLanguage = nVal; }
LineEnd GetParaFlags() const { return eCRLF_Flag; }
void SetParaFlags( LineEnd eVal ) { eCRLF_Flag = eVal; }
bool GetIncludeBOM() const { return bIncludeBOM; }
void SetIncludeBOM( bool bVal ) { bIncludeBOM = bVal; }
void Reset()
{
sFont.clear();
eCRLF_Flag = GetSystemLineEnd();
eCharSet = ::osl_getThreadTextEncoding();
nLanguage = LANGUAGE_SYSTEM;
bIncludeBOM = true;
}
// for the automatic conversion (mail/news/...)
void ReadUserData( const OUString& );
void WriteUserData( OUString& );
SwAsciiOptions() { Reset(); }
};
// Base class of possible options for a special reader.
class Reader;
class SwgReaderOption
{
SwAsciiOptions aASCIIOpts;
bool m_bFrameFormats;
bool m_bPageDescs;
bool m_bTextFormats;
bool m_bNumRules;
bool m_bMerge;
css::uno::Reference<css::io::XInputStream> m_xInputStream;
public:
void ResetAllFormatsOnly() { m_bFrameFormats = m_bPageDescs = m_bTextFormats = m_bNumRules = m_bMerge = false; }
bool IsFormatsOnly() const { return m_bFrameFormats || m_bPageDescs || m_bTextFormats || m_bNumRules || m_bMerge; }
bool IsFrameFormats() const { return m_bFrameFormats; }
void SetFrameFormats( const bool bNew) { m_bFrameFormats = bNew; }
bool IsPageDescs() const { return m_bPageDescs; }
void SetPageDescs( const bool bNew) { m_bPageDescs = bNew; }
bool IsTextFormats() const { return m_bTextFormats; }
void SetTextFormats( const bool bNew) { m_bTextFormats = bNew; }
bool IsNumRules() const { return m_bNumRules; }
void SetNumRules( const bool bNew) { m_bNumRules = bNew; }
bool IsMerge() const { return m_bMerge; }
void SetMerge( const bool bNew ) { m_bMerge = bNew; }
const SwAsciiOptions& GetASCIIOpts() const { return aASCIIOpts; }
void SetASCIIOpts( const SwAsciiOptions& rOpts ) { aASCIIOpts = rOpts; }
void ResetASCIIOpts() { aASCIIOpts.Reset(); }
css::uno::Reference<css::io::XInputStream>& GetInputStream() { return m_xInputStream; }
void SetInputStream(css::uno::Reference<css::io::XInputStream>& xInputStream)
{
m_xInputStream = xInputStream;
}
SwgReaderOption()
{ ResetAllFormatsOnly(); aASCIIOpts.Reset(); }
};
// Calls reader with its options, document, cursor etc.
class SW_DLLPUBLIC SwReader: public SwDocFac
{
SvStream* pStrm;
tools::SvRef<SotStorage> const pStg;
css::uno::Reference < css::embed::XStorage > xStg;
SfxMedium* const pMedium; // Who wants to obtain a Medium (W4W).
SwPaM* const pCursor;
OUString const aFileName;
OUString sBaseURL;
bool mbSkipImages;
public:
// Initial reading. Document is created only at Read(...)
// or in case it is given, into that.
// Special case for Load with Sw3Reader.
SwReader( SfxMedium&, const OUString& rFilename, SwDoc *pDoc = nullptr );
// Read into existing document.
// Document and position in document are taken from SwPaM.
SwReader( SvStream&, const OUString& rFilename, const OUString& rBaseURL, SwPaM& );
SwReader( SfxMedium&, const OUString& rFilename, SwPaM& );
SwReader( const css::uno::Reference < css::embed::XStorage >&, const OUString& rFilename, SwPaM& );
// The only export interface is SwReader::Read(...)!!!
ErrCode Read( const Reader& );
// Ask for glossaries.
bool HasGlossaries( const Reader& );
bool ReadGlossaries( const Reader&, SwTextBlocks&, bool bSaveRelFiles );
protected:
void SetBaseURL( const OUString& rURL ) { sBaseURL = rURL; }
void SetSkipImages( bool bSkipImages ) { mbSkipImages = bSkipImages; }
};
typedef std::unique_ptr<SwReader, o3tl::default_delete<SwReader>> SwReaderPtr;
// Special Readers can be both!! (Excel, W4W, .. ).
enum class SwReaderType {
NONE = 0x00,
Stream = 0x01,
Storage = 0x02
};
namespace o3tl {
template<> struct typed_flags<SwReaderType> : is_typed_flags<SwReaderType, 0x03> {};
};
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportDOC(SvStream &rStream, const OUString &rFltName);
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportDOCX(SvStream &rStream);
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportRTF(SvStream &rStream);
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportHTML(SvStream &rStream);
SAL_DLLPUBLIC_EXPORT void FlushFontCache();
class SW_DLLPUBLIC Reader
{
friend class SwReader;
friend bool TestImportDOC(SvStream &rStream, const OUString &rFltName);
friend bool TestImportRTF(SvStream &rStream);
friend bool TestImportHTML(SvStream &rStream);
rtl::Reference<SwDoc> mxTemplate;
OUString m_aTemplateName;
Date m_aDateStamp;
tools::Time m_aTimeStamp;
DateTime m_aCheckDateTime;
protected:
SvStream* m_pStream;
tools::SvRef<SotStorage> m_pStorage;
css::uno::Reference < css::embed::XStorage > m_xStorage;
SfxMedium* m_pMedium; // Who wants to obtain a Medium (W4W).
SwgReaderOption m_aOption;
bool m_bInsertMode : 1;
bool m_bTemplateBrowseMode : 1;
bool m_bReadUTF8: 1; // Interpret stream as UTF-8.
bool m_bBlockMode: 1;
bool m_bOrganizerMode : 1;
bool m_bHasAskTemplateName : 1;
bool m_bIgnoreHTMLComments : 1;
bool m_bSkipImages : 1;
virtual OUString GetTemplateName(SwDoc& rDoc) const;
public:
Reader();
virtual ~Reader();
virtual SwReaderType GetReaderType();
SwgReaderOption& GetReaderOpt() { return m_aOption; }
virtual void SetFltName( const OUString& rFltNm );
// Adapt item-set of a Frame-Format to the old format.
static void ResetFrameFormatAttrs( SfxItemSet &rFrameSet );
// Adapt Frame-/Graphics-/OLE- styles to the old format
// (without borders etc.).
static void ResetFrameFormats( SwDoc& rDoc );
// Load filter template, set it and release it again.
SwDoc* GetTemplateDoc(SwDoc& rDoc);
bool SetTemplate( SwDoc& rDoc );
void ClearTemplate();
void SetTemplateName( const OUString& rDir );
void MakeHTMLDummyTemplateDoc();
bool IsReadUTF8() const { return m_bReadUTF8; }
void SetReadUTF8( bool bSet ) { m_bReadUTF8 = bSet; }
bool IsBlockMode() const { return m_bBlockMode; }
void SetBlockMode( bool bSet ) { m_bBlockMode = bSet; }
bool IsOrganizerMode() const { return m_bOrganizerMode; }
void SetOrganizerMode( bool bSet ) { m_bOrganizerMode = bSet; }
void SetIgnoreHTMLComments( bool bSet ) { m_bIgnoreHTMLComments = bSet; }
virtual bool HasGlossaries() const;
virtual bool ReadGlossaries( SwTextBlocks&, bool bSaveRelFiles ) const;
// Read the sections of the document, which is equal to the medium.
// Returns the count of it
virtual size_t GetSectionList( SfxMedium& rMedium,
std::vector<OUString>& rStrings) const;
const tools::SvRef<SotStorage>& getSotStorageRef() const { return m_pStorage; };
void setSotStorageRef(const tools::SvRef<SotStorage>& pStgRef) { m_pStorage = pStgRef; };
private:
virtual ErrCode Read(SwDoc &, const OUString& rBaseURL, SwPaM &, const OUString &)=0;
// Everyone who does not need the streams / storages open
// has to override the method (W4W!!).
virtual bool SetStrmStgPtr();
};
class AsciiReader final : public Reader
{
friend class SwReader;
virtual ErrCode Read( SwDoc &, const OUString& rBaseURL, SwPaM &, const OUString &) override;
public:
AsciiReader(): Reader() {}
};
class SW_DLLPUBLIC StgReader : public Reader
{
OUString aFltName;
public:
virtual SwReaderType GetReaderType() override;
const OUString& GetFltName() const { return aFltName; }
virtual void SetFltName( const OUString& r ) override;
};
// The given stream has to be created dynamically and must
// be requested via Stream() before the instance is deleted!
class SwImpBlocks;
class SW_DLLPUBLIC SwTextBlocks
{
std::unique_ptr<SwImpBlocks> pImp;
ErrCode nErr;
public:
SwTextBlocks( const OUString& );
~SwTextBlocks();
SwDoc* GetDoc();
void ClearDoc(); // Delete Doc-contents.
OUString GetName() const;
void SetName( const OUString& );
ErrCode const & GetError() const { return nErr; }
OUString GetBaseURL() const;
void SetBaseURL( const OUString& rURL );
sal_uInt16 GetCount() const; // Get count text modules.
sal_uInt16 GetIndex( const OUString& ) const; // Get index of short names.
sal_uInt16 GetLongIndex( const OUString& ) const; // Get index of long names.
OUString GetShortName( sal_uInt16 ) const; // Get short name for index.
OUString GetLongName( sal_uInt16 ) const; // Get long name for index.
bool Delete( sal_uInt16 );
void Rename( sal_uInt16, const OUString*, const OUString* );
bool BeginGetDoc( sal_uInt16 ); // Read text modules.
void EndGetDoc(); // Release text modules.
bool BeginPutDoc( const OUString&, const OUString& ); // Begin save.
sal_uInt16 PutDoc(); // End save.
sal_uInt16 PutText( const OUString&, const OUString&, const OUString& ); // Save (short name, text).
bool IsOnlyTextBlock( sal_uInt16 ) const;
bool IsOnlyTextBlock( const OUString& rShort ) const;
OUString const & GetFileName() const; // Filename of pImp.
bool IsReadOnly() const; // ReadOnly-flag of pImp.
bool GetMacroTable( sal_uInt16 nIdx, SvxMacroTableDtor& rMacroTable );
bool SetMacroTable( sal_uInt16 nIdx, const SvxMacroTableDtor& rMacroTable );
bool StartPutMuchBlockEntries();
void EndPutMuchBlockEntries();
};
// BEGIN source/filter/basflt/fltini.cxx
extern Reader *ReadAscii, *ReadHTML, *ReadXML;
SW_DLLPUBLIC Reader* SwGetReaderXML();
// END source/filter/basflt/fltini.cxx
extern bool SetHTMLTemplate( SwDoc &rDoc ); //For templates from HTML before loading shellio.cxx.
// Base-class of all writers.
class IDocumentSettingAccess;
class IDocumentStylePoolAccess;
class SW_DLLPUBLIC Writer
: public SvRefBase
{
SwAsciiOptions m_aAsciiOptions;
OUString m_sBaseURL;
void AddFontItem( SfxItemPool& rPool, const SvxFontItem& rFont );
void AddFontItems_( SfxItemPool& rPool, sal_uInt16 nWhichId );
std::unique_ptr<Writer_Impl> m_pImpl;
Writer(Writer const&) = delete;
Writer& operator=(Writer const&) = delete;
protected:
const OUString* m_pOrigFileName;
void ResetWriter();
bool CopyNextPam( SwPaM ** );
void PutNumFormatFontsInAttrPool();
void PutEditEngFontsInAttrPool();
virtual ErrCode WriteStream() = 0;
void SetBaseURL( const OUString& rURL ) { m_sBaseURL = rURL; }
IDocumentSettingAccess& getIDocumentSettingAccess();
const IDocumentSettingAccess& getIDocumentSettingAccess() const;
IDocumentStylePoolAccess& getIDocumentStylePoolAccess();
const IDocumentStylePoolAccess& getIDocumentStylePoolAccess() const;
public:
SwDoc* m_pDoc;
SwPaM* m_pOrigPam; // Last Pam that has to be processed.
std::shared_ptr<SwUnoCursor> m_pCurrentPam;
bool m_bWriteAll : 1;
bool m_bShowProgress : 1;
bool m_bWriteClipboardDoc : 1;
bool m_bWriteOnlyFirstTable : 1;
bool m_bASCII_ParaAsCR : 1;
bool m_bASCII_ParaAsBlank : 1;
bool m_bASCII_NoLastLineEnd : 1;
bool m_bUCS2_WithStartChar : 1;
bool m_bExportPargraphNumbering : 1;
bool m_bBlock : 1;
bool m_bOrganizerMode : 1;
bool m_bHideDeleteRedlines : 1;
Writer();
virtual ~Writer() override;
virtual ErrCode Write( SwPaM&, SfxMedium&, const OUString* );
ErrCode Write( SwPaM&, SvStream&, const OUString* );
virtual ErrCode Write( SwPaM&, const css::uno::Reference < css::embed::XStorage >&, const OUString*, SfxMedium* = nullptr );
virtual ErrCode Write( SwPaM&, SotStorage&, const OUString* );
virtual void SetupFilterOptions(SfxMedium& rMedium);
virtual bool IsStgWriter() const;
void SetShowProgress( bool bFlag ) { m_bShowProgress = bFlag; }
const OUString* GetOrigFileName() const { return m_pOrigFileName; }
const SwAsciiOptions& GetAsciiOptions() const { return m_aAsciiOptions; }
void SetAsciiOptions( const SwAsciiOptions& rOpt ) { m_aAsciiOptions = rOpt; }
const OUString& GetBaseURL() const { return m_sBaseURL;}
// Look up next bookmark position from bookmark-table.
sal_Int32 FindPos_Bkmk( const SwPosition& rPos ) const;
// Build a bookmark table, which is sort by the node position. The
// OtherPos of the bookmarks also inserted.
void CreateBookmarkTable();
// Search all Bookmarks in the range and return it in the Array.
bool GetBookmarks( const SwContentNode& rNd,
sal_Int32 nStt, sal_Int32 nEnd,
std::vector< const ::sw::mark::IMark* >& rArr );
// Create new PaM at position.
static std::shared_ptr<SwUnoCursor> NewUnoCursor(SwDoc & rDoc,
sal_uLong const nStartIdx, sal_uLong const nEndIdx);
// If applicable copy a local file into internet.
bool CopyLocalFileToINet( OUString& rFileNm );
// Stream-specific routines. Do not use in storage-writer!
// Optimizing output on stream.
static SvStream& OutLong( SvStream& rStrm, long nVal );
static SvStream& OutULong( SvStream& rStrm, sal_uLong nVal );
void SetStream(SvStream *const pStream);
SvStream& Strm();
void SetOrganizerMode( bool bSet ) { m_bOrganizerMode = bSet; }
};
typedef tools::SvRef<Writer> WriterRef;
// Base class for all storage writers.
class SW_DLLPUBLIC StgWriter : public Writer
{
protected:
tools::SvRef<SotStorage> pStg;
css::uno::Reference < css::embed::XStorage > xStg;
// Create error at call.
virtual ErrCode WriteStream() override;
virtual ErrCode WriteStorage() = 0;
virtual ErrCode WriteMedium( SfxMedium& ) = 0;
using Writer::Write;
public:
StgWriter() : Writer() {}
virtual bool IsStgWriter() const override;
virtual ErrCode Write( SwPaM&, const css::uno::Reference < css::embed::XStorage >&, const OUString*, SfxMedium* = nullptr ) override;
virtual ErrCode Write( SwPaM&, SotStorage&, const OUString* ) override;
SotStorage& GetStorage() const { return *pStg; }
};
// Interface class for general access on special writers.
class SW_DLLPUBLIC SwWriter
{
SvStream* pStrm;
css::uno::Reference < css::embed::XStorage > xStg;
SfxMedium* pMedium;
SwPaM* const pOutPam;
SwCursorShell *pShell;
SwDoc &rDoc;
bool bWriteAll;
public:
ErrCode Write( WriterRef const & rxWriter, const OUString* = nullptr);
SwWriter( SvStream&, SwCursorShell &, bool bWriteAll = false );
SwWriter( SvStream&, SwDoc & );
SwWriter( SvStream&, SwPaM &, bool bWriteAll = false );
SwWriter( const css::uno::Reference < css::embed::XStorage >&, SwDoc& );
SwWriter( SfxMedium&, SwCursorShell &, bool bWriteAll );
SwWriter( SfxMedium&, SwDoc & );
};
typedef Reader* (*FnGetReader)();
typedef void (*FnGetWriter)(const OUString&, const OUString& rBaseURL, WriterRef&);
ErrCode SaveOrDelMSVBAStorage( SfxObjectShell&, SotStorage&, bool, const OUString& );
ErrCode GetSaveWarningOfMSVBAStorage( SfxObjectShell &rDocS );
struct SwReaderWriterEntry
{
Reader* pReader;
FnGetReader const fnGetReader;
FnGetWriter const fnGetWriter;
bool const bDelReader;
SwReaderWriterEntry( const FnGetReader fnReader, const FnGetWriter fnWriter, bool bDel )
: pReader( nullptr ), fnGetReader( fnReader ), fnGetWriter( fnWriter ), bDelReader( bDel )
{}
/// Get access to the reader.
Reader* GetReader();
/// Get access to the writer.
void GetWriter( const OUString& rNm, const OUString& rBaseURL, WriterRef& xWrt ) const;
};
namespace SwReaderWriter
{
SW_DLLPUBLIC Reader* GetRtfReader();
SW_DLLPUBLIC Reader* GetDOCXReader();
/// Return reader based on the name.
Reader* GetReader( const OUString& rFltName );
/// Return writer based on the name.
SW_DLLPUBLIC void GetWriter( const OUString& rFltName, const OUString& rBaseURL, WriterRef& xWrt );
}
void GetRTFWriter( const OUString&, const OUString&, WriterRef& );
void GetASCWriter(const OUString&, const OUString&, WriterRef&);
void GetHTMLWriter( const OUString&, const OUString&, WriterRef& );
void GetXMLWriter( const OUString&, const OUString&, WriterRef& );
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */