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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_EDITENG_SVXRTF_HXX
#define INCLUDED_EDITENG_SVXRTF_HXX
#include <svl/itemset.hxx>
#include <svtools/parrtf.hxx>
#include <rtl/ustring.hxx>
#include <editeng/editengdllapi.h>
#include <deque>
#include <vector>
#include <map>
#include <utility>
#include <memory>
namespace vcl { class Font; }
class Color;
class Graphic;
class DateTime;
struct SvxRTFStyleType;
class SvxRTFItemStackType;
class SvxRTFItemStackList : public std::vector<std::unique_ptr<SvxRTFItemStackType>> {};
namespace com { namespace sun { namespace star {
namespace document {
class XDocumentProperties;
}
namespace util {
struct DateTime;
}
} } }
// Mapper-Classes for the various requirements on Document positions
// Swg - NodePosition is a SwIndex, which is used internally
// EditEngine - ULONG to list of paragraphs
class SvxNodeIdx
{
public:
virtual ~SvxNodeIdx() {}
virtual sal_Int32 GetIdx() const = 0;
virtual SvxNodeIdx* Clone() const = 0; // Cloning itself
};
class SvxPosition
{
public:
virtual ~SvxPosition() {}
virtual sal_Int32 GetNodeIdx() const = 0;
virtual sal_Int32 GetCntIdx() const = 0;
virtual SvxPosition* Clone() const = 0; // Cloning itself
virtual SvxNodeIdx* MakeNodeIdx() const = 0; // Cloning NodeIndex
};
typedef std::deque< Color* > SvxRTFColorTbl;
typedef std::map<short, std::unique_ptr<vcl::Font>> SvxRTFFontTbl;
typedef std::map<sal_uInt16, std::unique_ptr<SvxRTFStyleType>> SvxRTFStyleTbl;
// SvxRTFItemStack can't be "std::stack< SvxRTFItemStackType* >" type, because
// the methods are using operator[] in sw/source/filter/rtf/rtftbl.cxx file
typedef std::deque< SvxRTFItemStackType* > SvxRTFItemStack;
// own helper classes for the RTF Parser
struct SvxRTFStyleType
{
SfxItemSet aAttrSet; // the attributes of Style (+ derivate!)
OUString sName;
sal_uInt16 nBasedOn, nNext;
bool bBasedOnIsSet;
sal_uInt8 nOutlineNo;
bool bIsCharFmt;
SvxRTFStyleType( SfxItemPool& rPool, const sal_uInt16* pWhichRange );
};
// Here are the IDs for all character attributes, which can be detected by
// SvxParser and can be set in a SfxItemSet. The IDs are set correctly through
// the SlotIds from POOL.
struct RTFPlainAttrMapIds
{
sal_uInt16 nCaseMap,
nBgColor,
nColor,
nContour,
nCrossedOut,
nEscapement,
nFont,
nFontHeight,
nKering,
nLanguage,
nPosture,
nShadowed,
nUnderline,
nOverline,
nWeight,
nWordlineMode,
nAutoKerning,
nCJKFont,
nCJKFontHeight,
nCJKLanguage,
nCJKPosture,
nCJKWeight,
nCTLFont,
nCTLFontHeight,
nCTLLanguage,
nCTLPosture,
nCTLWeight,
nEmphasis,
nTwoLines,
nCharScaleX,
nHorzVert,
nRuby,
nRelief,
nHidden
;
RTFPlainAttrMapIds( const SfxItemPool& rPool );
};
// Here are the IDs for all paragraph attributes, which can be detected by
// SvxParser and can be set in a SfxItemSet. The IDs are set correctly through
// the SlotIds from POOL.
struct RTFPardAttrMapIds
{
sal_uInt16 nLinespacing,
nAdjust,
nTabStop,
nHyphenzone,
nLRSpace,
nULSpace,
nBrush,
nBox,
nShadow,
nOutlineLvl,
nSplit,
nKeep,
nFontAlign,
nScriptSpace,
nHangPunct,
nForbRule,
nDirection
;
RTFPardAttrMapIds( const SfxItemPool& rPool );
};
class EDITENG_DLLPUBLIC SvxRTFParser : public SvRTFParser
{
SvStream &rStrm;
SvxRTFColorTbl aColorTbl;
SvxRTFFontTbl m_FontTable;
SvxRTFStyleTbl m_StyleTable;
SvxRTFItemStack aAttrStack;
SvxRTFItemStackList m_AttrSetList;
RTFPlainAttrMapIds aPlainMap;
RTFPardAttrMapIds aPardMap;
std::vector<sal_uInt16> aWhichMap;
OUString sBaseURL;
SvxPosition* pInsPos;
SfxItemPool* pAttrPool;
Color* pDfltColor;
vcl::Font* pDfltFont;
::com::sun::star::uno::Reference<
::com::sun::star::document::XDocumentProperties> m_xDocProps;
SfxItemSet *pRTFDefaults;
long nVersionNo;
int nDfltFont;
bool bNewDoc : 1; // sal_False - Reading in an existing
bool bNewGroup : 1; // sal_True - there was an opening parenthesis
bool bIsSetDfltTab : 1; // sal_True - DefTab was loaded
bool bChkStyleAttr : 1; // sal_True - StyleSheets are evaluated
bool bCalcValue : 1; // sal_True - Twip values adapt to App
bool bPardTokenRead : 1; // sal_True - Token \pard was detected
bool bReadDocInfo : 1; // sal_True - DocInfo to read
bool bIsLeftToRightDef : 1; // sal_True - in LeftToRight char run def.
// sal_False - in RightToLeft char run def.
bool bIsInReadStyleTab : 1; // sal_True - in ReadStyleTable
SvxRTFParser(SvxRTFParser const&) = delete;
void operator=(SvxRTFParser const&) = delete;
void ClearColorTbl();
void ClearFontTbl();
void ClearStyleTbl();
void ClearAttrStack();
SvxRTFItemStackType* _GetAttrSet(bool bCopyAttr = false); // Create new ItemStackType:s
void _ClearStyleAttr( SvxRTFItemStackType& rStkType );
// Sets all the attributes that are different from the current
void SetAttrSet( SvxRTFItemStackType &rSet );
void SetDefault( int nToken, int nValue );
// Execute pard / plain
void RTFPardPlain( bool bPard, SfxItemSet** ppSet );
void BuildWhichTable();
enum RTF_CharTypeDef
{
NOTDEF_CHARTYPE,
LOW_CHARTYPE,
HIGH_CHARTYPE,
DOUBLEBYTE_CHARTYPE
};
// set latin/asian/complex character attributes
void SetScriptAttr(
RTF_CharTypeDef eType, SfxItemSet& rSet, SfxPoolItem& rItem );
protected:
virtual void InsertPara() = 0;
static OUString& DelCharAtEnd( OUString& rStr, const sal_Unicode cDel );
// is called for each token that is recognized in CallParser
virtual void NextToken( int nToken ) SAL_OVERRIDE;
virtual void ReadBitmapData() SAL_OVERRIDE;
virtual void ReadOLEData() SAL_OVERRIDE;
void ReadStyleTable();
void ReadColorTable();
void ReadFontTable();
void ReadAttr( int nToken, SfxItemSet* pSet );
void ReadTabAttr( int nToken, SfxItemSet& rSet );
// Read Document-Info
::com::sun::star::util::DateTime GetDateTimeStamp( );
OUString& GetTextToEndGroup( OUString& rStr );
void ReadInfo( const sal_Char* pChkForVerNo = 0 );
inline SfxItemSet& GetAttrSet();
// no text yet inserted? (SttPos from the top stack entry!)
bool IsAttrSttPos();
void AttrGroupEnd(); // edit the current, delete from stack
void SetAllAttrOfStk(); // end all Attr. and set it into doc
virtual void InsertText() = 0;
virtual void MovePos( bool bForward = true ) = 0;
virtual void SetEndPrevPara( SvxNodeIdx*& rpNodePos,
sal_Int32& rCntPos )=0;
virtual void SetAttrInDoc( SvxRTFItemStackType &rSet );
// for Tokens, which are not evaluated in ReadAttr
virtual void UnknownAttrToken( int nToken, SfxItemSet* pSet );
// if no-one would like to have any twips
virtual void CalcValue();
SvxRTFParser( SfxItemPool& rAttrPool,
SvStream& rIn,
::com::sun::star::uno::Reference<
::com::sun::star::document::XDocumentProperties> i_xDocProps,
bool bReadNewDoc = true );
virtual ~SvxRTFParser();
void SetNewDoc( bool bFlag ) { bNewDoc = bFlag; }
bool IsChkStyleAttr() const { return bChkStyleAttr; }
void SetChkStyleAttr( bool bFlag ) { bChkStyleAttr = bFlag; }
bool IsCalcValue() const { return bCalcValue; }
void SetCalcValue( bool bFlag ) { bCalcValue = bFlag; }
// Query/Set the current insert position
void SetInsPos( const SvxPosition& rNew );
SvxRTFStyleTbl& GetStyleTbl() { return m_StyleTable; }
public:
virtual SvParserState CallParser() SAL_OVERRIDE;
inline const Color& GetColor( size_t nId ) const;
const vcl::Font& GetFont( sal_uInt16 nId ); // Changes the default Font
virtual bool IsEndPara( SvxNodeIdx* pNd, sal_Int32 nCnt ) const = 0;
// to set a different attribute pool. May only be done prior to CallParser!
// The maps are not generated anew!
void SetAttrPool( SfxItemPool* pNewPool ) { pAttrPool = pNewPool; }
// to set different WhichIds for a different pool.
RTFPardAttrMapIds& GetPardMap() { return aPardMap; }
// to be able to assign them from the outside as for example table cells
void ReadBorderAttr( int nToken, SfxItemSet& rSet, bool bTableDef=false );
void ReadBackgroundAttr( int nToken, SfxItemSet& rSet, bool bTableDef=false );
// for asynchronous read from the SvStream
virtual void Continue( int nToken ) SAL_OVERRIDE;
// get RTF default ItemSets. Must be used by pard/plain tokens or in
// reset of Style-Items
const SfxItemSet& GetRTFDefaults();
};
// The stack for the attributes:
// this class may only be used by SvxRTFParser!
class EDITENG_DLLPUBLIC SvxRTFItemStackType
{
friend class SvxRTFParser;
SfxItemSet aAttrSet;
SvxNodeIdx *pSttNd, *pEndNd;
sal_Int32 nSttCnt, nEndCnt;
SvxRTFItemStackList* m_pChildList;
sal_uInt16 nStyleNo;
SvxRTFItemStackType(SvxRTFItemStackType const&) = delete;
void operator=(SvxRTFItemStackType const&) = delete;
SvxRTFItemStackType( SfxItemPool&, const sal_uInt16* pWhichRange,
const SvxPosition& );
void Add(std::unique_ptr<SvxRTFItemStackType>);
void Compress( const SvxRTFParser& );
public:
SvxRTFItemStackType( const SvxRTFItemStackType&, const SvxPosition&,
bool bCopyAttr = false );
~SvxRTFItemStackType();
//cmc, I'm very suspicios about SetStartPos, it doesn't change
//its children's starting position, and the implementation looks
//bad, consider this deprecated.
void SetStartPos( const SvxPosition& rPos );
void MoveFullNode(const SvxNodeIdx &rOldNode,
const SvxNodeIdx &rNewNode);
sal_Int32 GetSttNodeIdx() const { return pSttNd->GetIdx(); }
sal_Int32 GetEndNodeIdx() const { return pEndNd->GetIdx(); }
const SvxNodeIdx& GetSttNode() const { return *pSttNd; }
const SvxNodeIdx& GetEndNode() const { return *pEndNd; }
sal_Int32 GetSttCnt() const { return nSttCnt; }
sal_Int32 GetEndCnt() const { return nEndCnt; }
SfxItemSet& GetAttrSet() { return aAttrSet; }
const SfxItemSet& GetAttrSet() const { return aAttrSet; }
sal_uInt16 StyleNo() const { return nStyleNo; }
void SetRTFDefaults( const SfxItemSet& rDefaults );
};
// ----------- Inline Implementations --------------
inline const Color& SvxRTFParser::GetColor( size_t nId ) const
{
Color* pColor = pDfltColor;
if( nId < aColorTbl.size() )
pColor = aColorTbl[ nId ];
return *pColor;
}
inline SfxItemSet& SvxRTFParser::GetAttrSet()
{
SvxRTFItemStackType* pTmp;
if( bNewGroup || 0 == ( pTmp = aAttrStack.empty() ? 0 : aAttrStack.back()) )
pTmp = _GetAttrSet();
return pTmp->aAttrSet;
}
#endif // INCLUDED_EDITENG_SVXRTF_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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