Cppcheck report - LibreOffice 2020-06-13 19:58:00 41c465b5ee443ec04441077b5eb80f263336ea8a, CppCheck 2020-06-13 18:19:47 6d5d12f283cf568d2dfe09aa77cb41f34b322d62: sw/source/filter/html/swhtml.hxx

/* -*- 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_SOURCE_FILTER_HTML_SWHTML_HXX
#define INCLUDED_SW_SOURCE_FILTER_HTML_SWHTML_HXX

#include <config_java.h>

#include <sfx2/sfxhtml.hxx>
#include <svl/listener.hxx>
#include <svl/macitem.hxx>
#include <svtools/htmltokn.h>
#include <editeng/svxenum.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustrbuf.hxx>
#include <fltshell.hxx>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/form/XFormComponent.hpp>

#include <memory>
#include <vector>
#include <deque>
#include <stack>
#include <set>

class SfxMedium;
class SfxViewFrame;
class SdrObject;
class SvxMacroTableDtor;
class SwDoc;
class SwPaM;
class SwViewShell;
class SwStartNode;
class SwFormatColl;
class SwField;
class SwHTMLForm_Impl;
class SwApplet_Impl;
struct SwHTMLFootEndNote_Impl;
class HTMLTableCnts;
struct SwPending;
class SvxCSS1PropertyInfo;
struct ImplSVEvent;

#define HTML_CJK_PARSPACE (MM50/2)
#define HTML_CTL_PARSPACE (MM50/2)

#define HTML_DFLT_IMG_WIDTH (MM50*4)
#define HTML_DFLT_IMG_HEIGHT (MM50*2)

// some things you often need
extern HTMLOptionEnum<SvxAdjust> const aHTMLPAlignTable[];
extern HTMLOptionEnum<sal_Int16> const aHTMLImgHAlignTable[];
extern HTMLOptionEnum<sal_Int16> const aHTMLImgVAlignTable[];

// attribute stack:

class HTMLAttr;
typedef std::deque<HTMLAttr *> HTMLAttrs;

// Table of attributes: The order here is important: The attributes in the
// beginning of the table will set first in EndAllAttrs.
struct HTMLAttrTable
{
    HTMLAttr
                *pKeep,         // frame attributes
                *pBox,
                *pBrush,
                *pBreak,
                *pPageDesc,

                *pLRSpace,      // paragraph attributes
                *pULSpace,
                *pLineSpacing,
                *pAdjust,
                *pDropCap,
                *pSplit,
                *pWidows,
                *pOrphans,
                *pDirection,

                *pCharFormats,     // text attributes
                *pINetFormat,

                *pBold,         // character attributes
                *pBoldCJK,
                *pBoldCTL,
                *pItalic,
                *pItalicCJK,
                *pItalicCTL,
                *pStrike,
                *pUnderline,
                *pBlink,
                *pFont,
                *pFontCJK,
                *pFontCTL,
                *pFontHeight,
                *pFontHeightCJK,
                *pFontHeightCTL,
                *pFontColor,
                *pEscapement,
                *pCaseMap,
                *pKerning,      // (only for SPACER)
                *pCharBrush,    // character background
                *pLanguage,
                *pLanguageCJK,
                *pLanguageCTL,
                *pCharBox
                ;
};

class HTMLAttr
{
    friend class SwHTMLParser;
    friend class CellSaveStruct;

    SwNodeIndex m_nStartPara, m_nEndPara;
    sal_Int32 m_nStartContent, m_nEndContent;
    bool m_bInsAtStart : 1;
    bool m_bLikePara : 1; // set attribute above the whole paragraph
    bool m_bValid : 1;    // is the attribute valid?

    std::unique_ptr<SfxPoolItem> m_pItem;
    std::shared_ptr<HTMLAttrTable> m_xAttrTab;
    HTMLAttr *m_pNext;   // still to close attributes with different values
    HTMLAttr *m_pPrev;   // already closed but not set attributes
    HTMLAttr **m_ppHead; // list head

    HTMLAttr( const SwPosition& rPos, const SfxPoolItem& rItem,
               HTMLAttr **pHd, const std::shared_ptr<HTMLAttrTable>& rAttrTab );

    HTMLAttr( const HTMLAttr &rAttr, const SwNodeIndex &rEndPara,
               sal_Int32 nEndCnt, HTMLAttr **pHd, const std::shared_ptr<HTMLAttrTable>& rAttrTab );

public:

    ~HTMLAttr();

    HTMLAttr *Clone( const SwNodeIndex& rEndPara, sal_Int32 nEndCnt ) const;
    void Reset( const SwNodeIndex& rSttPara, sal_Int32 nSttCnt,
                HTMLAttr **pHd, const std::shared_ptr<HTMLAttrTable>& rAttrTab );
    inline void SetStart( const SwPosition& rPos );

    sal_uInt32 GetSttParaIdx() const { return m_nStartPara.GetIndex(); }
    sal_uInt32 GetEndParaIdx() const { return m_nEndPara.GetIndex(); }

    const SwNodeIndex& GetSttPara() const { return m_nStartPara; }
    const SwNodeIndex& GetEndPara() const { return m_nEndPara; }

    sal_Int32 GetSttCnt() const { return m_nStartContent; }
    sal_Int32 GetEndCnt() const { return m_nEndContent; }

    bool IsLikePara() const { return m_bLikePara; }
    void SetLikePara() { m_bLikePara = true; }

          SfxPoolItem& GetItem()        { return *m_pItem; }
    const SfxPoolItem& GetItem() const  { return *m_pItem; }

    HTMLAttr *GetNext() const { return m_pNext; }
    void InsertNext( HTMLAttr *pNxt ) { m_pNext = pNxt; }

    HTMLAttr *GetPrev() const { return m_pPrev; }
    void InsertPrev( HTMLAttr *pPrv );
    void ClearPrev() { m_pPrev = nullptr; }

    void SetHead(HTMLAttr **ppHd, const std::shared_ptr<HTMLAttrTable>& rAttrTab)
    {
        m_ppHead = ppHd;
        m_xAttrTab = rAttrTab;
    }

    // During setting attributes from styles it can happen that these
    // shouldn't be set anymore. To delete them would be very expensive, because
    // you don't know all the places where they are linked in. Therefore they're
    // made invalid and deleted at the next call of SetAttr_().
    void Invalidate() { m_bValid = false; }
};

class HTMLAttrContext_SaveDoc;

enum SwHTMLAppendMode {
     AM_NORMAL,         // no paragraph spacing handling
     AM_NOSPACE,        // set spacing hard to 0cm
     AM_SPACE,          // set spacing hard to 0.5cm
     AM_SOFTNOSPACE,    // don't set spacing, but save 0cm
     AM_NONE            // no append
};

class HTMLAttrContext
{
    HTMLAttrs m_aAttrs;      // the attributes created in the context

    OUString    m_aClass;          // context class

    std::unique_ptr<HTMLAttrContext_SaveDoc> m_pSaveDocContext;
    std::unique_ptr<SfxItemSet> m_pFrameItemSet;

    HtmlTokenId m_nToken;         // the token of the context

    sal_uInt16  m_nTextFormatColl;    // a style created in the context or zero

    sal_uInt16  m_nLeftMargin;        // a changed left border
    sal_uInt16  m_nRightMargin;       // a changed right border
    sal_uInt16  m_nFirstLineIndent;   // a changed first line indent

    sal_uInt16  m_nUpperSpace;
    sal_uInt16  m_nLowerSpace;

    SwHTMLAppendMode m_eAppend;

    bool    m_bLRSpaceChanged : 1;    // left/right border, changed indent?
    bool    m_bULSpaceChanged : 1;    // top/bottom border changed?
    bool    m_bDefaultTextFormatColl : 1;// nTextFormatColl is only default
    bool    m_bSpansSection : 1;      // the context opens a SwSection
    bool    m_bPopStack : 1;          // delete above stack elements
    bool    m_bFinishPREListingXMP : 1;
    bool    m_bRestartPRE : 1;
    bool    m_bRestartXMP : 1;
    bool    m_bRestartListing : 1;
    bool    m_bHeaderOrFooter : 1;

    bool m_bVisible = true;

public:
    void ClearSaveDocContext();

    HTMLAttrContext( HtmlTokenId nTokn, sal_uInt16 nPoolId, const OUString& rClass,
                      bool bDfltColl=false );
    explicit HTMLAttrContext( HtmlTokenId nTokn );
    ~HTMLAttrContext();

    HtmlTokenId GetToken() const { return m_nToken; }

    sal_uInt16 GetTextFormatColl() const { return m_bDefaultTextFormatColl ? 0 : m_nTextFormatColl; }
    sal_uInt16 GetDfltTextFormatColl() const { return m_bDefaultTextFormatColl ? m_nTextFormatColl : 0; }

    const OUString& GetClass() const { return m_aClass; }

    inline void SetMargins( sal_uInt16 nLeft, sal_uInt16 nRight, short nIndent );

    bool IsLRSpaceChanged() const { return m_bLRSpaceChanged; }
    inline void GetMargins( sal_uInt16& nLeft, sal_uInt16& nRight,
                            short &nIndent ) const;

    inline void SetULSpace( sal_uInt16 nUpper, sal_uInt16 nLower );
    bool IsULSpaceChanged() const { return m_bULSpaceChanged; }
    inline void GetULSpace( sal_uInt16& rUpper, sal_uInt16& rLower ) const;

    bool HasAttrs() const { return !m_aAttrs.empty(); }
    const HTMLAttrs& GetAttrs() const { return m_aAttrs; }
    HTMLAttrs& GetAttrs() { return m_aAttrs; }

    void SetSpansSection( bool bSet ) { m_bSpansSection = bSet; }
    bool GetSpansSection() const { return m_bSpansSection; }

    void SetPopStack( bool bSet ) { m_bPopStack = bSet; }
    bool GetPopStack() const { return m_bPopStack; }

    bool HasSaveDocContext() const { return m_pSaveDocContext!=nullptr; }
    HTMLAttrContext_SaveDoc *GetSaveDocContext( bool bCreate=false );

    const SfxItemSet *GetFrameItemSet() const { return m_pFrameItemSet.get(); }
    SfxItemSet *GetFrameItemSet( SwDoc *pCreateDoc );

    void SetFinishPREListingXMP( bool bSet ) { m_bFinishPREListingXMP = bSet; }
    bool IsFinishPREListingXMP() const { return m_bFinishPREListingXMP; }

    void SetRestartPRE( bool bSet ) { m_bRestartPRE = bSet; }
    bool IsRestartPRE() const { return m_bRestartPRE; }

    void SetRestartXMP( bool bSet ) { m_bRestartXMP = bSet; }
    bool IsRestartXMP() const { return m_bRestartXMP; }

    void SetRestartListing( bool bSet ) { m_bRestartListing = bSet; }
    bool IsRestartListing() const { return m_bRestartListing; }

    void SetHeaderOrFooter( bool bSet ) { m_bHeaderOrFooter = bSet; }
    bool IsHeaderOrFooter() const { return m_bHeaderOrFooter; }

    void SetAppendMode( SwHTMLAppendMode eMode ) { m_eAppend = eMode; }
    SwHTMLAppendMode GetAppendMode() const { return m_eAppend; }

    void SetVisible(bool bVisible) { m_bVisible = bVisible; }
    bool IsVisible() const { return m_bVisible; }
};

typedef std::vector<std::unique_ptr<HTMLAttrContext>> HTMLAttrContexts;

class HTMLTable;
class SwCSS1Parser;
class SwHTMLNumRuleInfo;

typedef std::vector<std::unique_ptr<ImageMap>> ImageMaps;

enum class HtmlContextFlags {
    ProtectStack    = 0x0001,
    StripPara       = 0x0002,
    KeepNumrule     = 0x0004,
    HeaderDist      = 0x0008,
    FooterDist      = 0x0010,
    KeepAttrs       = 0x0020,
    MultiColMask    = StripPara | KeepNumrule | KeepAttrs // for headers, footers or footnotes
};
namespace o3tl
{
    template<> struct typed_flags<HtmlContextFlags> : is_typed_flags<HtmlContextFlags, 0x03f> {};
}

enum class HtmlFrameFormatFlags {
    Box                 = 0x0001,
    Background          = 0x0002,
    Padding             = 0x0004,
    Direction           = 0x0008,
};
namespace o3tl
{
    template<> struct typed_flags<HtmlFrameFormatFlags> : is_typed_flags<HtmlFrameFormatFlags, 0x0f> {};
}

class SwHTMLParser : public SfxHTMLParser, public SvtListener
{
    friend class SectionSaveStruct;
    friend class CellSaveStruct;
    friend class CaptionSaveStruct;

    /*
     Progress bar
     */
    std::unique_ptr<ImportProgress> m_xProgress;

    OUString      m_aPathToFile;
    OUString      m_sBaseURL;
    OUString      m_aBasicLib;
    OUString      m_aBasicModule;
    OUString      m_aScriptSource;  // content of the current script block
    OUString      m_aScriptType;    // type of read script (StarBasic/VB/JAVA)
    OUString      m_aScriptURL;     // script URL
    OUString      m_aStyleSource;   // content of current style sheet
    OUString      m_aContents;      // text of current marquee, field and so
    OUStringBuffer m_sTitle;
    OUString      m_aUnknownToken;  // a started unknown token
    OUString      m_aBulletGrfs[MAXLEVEL];
    OUString      m_sJmpMark;

    std::vector<sal_uInt16>   m_aBaseFontStack; // stack for <BASEFONT>
                                // Bit 0-2: font size (1-7)
    std::vector<sal_uInt16>   m_aFontStack;     // stack for <FONT>, <BIG>, <SMALL>
                                // Bit 0-2: font size (1-7)
                                // Bit 15:  font colour was set

    HTMLAttrs      m_aSetAttrTab;// "closed", not set attributes
    HTMLAttrs      m_aParaAttrs; // temporary paragraph attributes
    std::shared_ptr<HTMLAttrTable>  m_xAttrTab;   // "open" attributes
    HTMLAttrContexts m_aContexts;// the current context of attribute/token
    std::vector<SwFrameFormat *> m_aMoveFlyFrames;// Fly-Frames, the anchor is moved
    std::deque<sal_Int32> m_aMoveFlyCnts;// and the Content-Positions
    //stray SwTableBoxes which need to be deleted to avoid leaking, but hold
    //onto them until parsing is done
    std::vector<std::unique_ptr<SwTableBox>> m_aOrphanedTableBoxes;

    std::unique_ptr<SwApplet_Impl> m_pAppletImpl; // current applet

    std::unique_ptr<SwCSS1Parser> m_pCSS1Parser;   // Style-Sheet-Parser
    std::unique_ptr<SwHTMLNumRuleInfo> m_pNumRuleInfo;
    std::vector<SwPending>  m_vPendingStack;

    rtl::Reference<SwDoc> m_xDoc;
    SwPaM           *m_pPam;      // SwPosition should be enough, or ??
    SwViewShell       *m_pActionViewShell;  // SwViewShell, where StartAction was called
    SwNodeIndex     *m_pSttNdIdx;

    std::vector<HTMLTable*> m_aTables;
    std::shared_ptr<HTMLTable> m_xTable; // current "outermost" table
    SwHTMLForm_Impl* m_pFormImpl;   // current form
    SdrObject       *m_pMarquee;    // current marquee
    std::unique_ptr<SwField> m_xField; // current field
    ImageMap        *m_pImageMap;   // current image map
    std::unique_ptr<ImageMaps> m_pImageMaps;  ///< all Image-Maps that have been read
    std::unique_ptr<SwHTMLFootEndNote_Impl> m_pFootEndNoteImpl;

    Size    m_aHTMLPageSize;      // page size of HTML template

    sal_uInt32  m_aFontHeights[7];    // font heights 1-7
    ImplSVEvent * m_nEventId;

    sal_uInt16  m_nBaseFontStMin;
    sal_uInt16  m_nFontStMin;
    sal_uInt16  m_nDefListDeep;
    sal_uInt16  m_nFontStHeadStart;   // elements in font stack at <Hn>
    sal_uInt16  m_nSBModuleCnt;       // counter for basic modules
    sal_uInt16  m_nMissingImgMaps;    // How many image maps are still missing?
    size_t m_nParaCnt;
    size_t m_nContextStMin;           // lower limit of PopContext
    size_t m_nContextStAttrMin;       // lower limit of attributes
    sal_uInt16  m_nSelectEntryCnt;    // Number of entries in the actual listbox
    HtmlTokenId m_nOpenParaToken;     // opened paragraph element

    enum class JumpToMarks { NONE, Mark, Table, Region, Graphic };
    JumpToMarks m_eJumpTo;

#ifdef DBG_UTIL
    sal_uInt16  m_nContinue;        // depth of Continue calls
#endif

    SvxAdjust   m_eParaAdjust;    // adjustment of current paragraph
    HTMLScriptLanguage m_eScriptLang; // current script language

    bool m_bOldIsHTMLMode : 1;    // Was it a HTML document?

    bool m_bDocInitalized : 1;    // document resp. shell was initialize
                                  // flag to prevent double init via recursion
    bool m_bViewCreated : 1;      // the view was already created (asynchronous)
    bool m_bSetModEnabled : 1;

    bool m_bInFloatingFrame : 1;  // We are in a floating frame
    bool m_bInField : 1;
    bool m_bKeepUnknown : 1;      // handle unknown/not supported tokens
    // 8
    bool m_bCallNextToken : 1;    // In tables: call NextToken in any case
    bool m_bIgnoreRawData : 1;    // ignore content of script/style
    bool m_bLBEntrySelected : 1;  // Is the current option selected?
    bool m_bTAIgnoreNewPara : 1;  // ignore next LF in text area?
    bool m_bFixMarqueeWidth : 1;  // Change size of marquee?

    bool m_bUpperSpace : 1;       // top paragraph spacing is needed
    bool m_bNoParSpace : 1;
    // 16

    bool m_bInNoEmbed : 1;        // we are in a NOEMBED area

    bool m_bInTitle : 1;          // we are in title

    bool m_bChkJumpMark : 1;      // maybe jump to predetermined mark
    bool m_bUpdateDocStat : 1;
    bool m_bFixSelectWidth : 1;   // Set new width of select?
    bool m_bTextArea : 1;
    // 24
    bool m_bSelect : 1;
    bool m_bInFootEndNoteAnchor : 1;
    bool m_bInFootEndNoteSymbol : 1;
    bool m_bIgnoreHTMLComments : 1;
    bool m_bRemoveHidden : 1; // the filter implementation might set the hidden flag

    bool m_bBodySeen : 1;
    bool m_bReadingHeaderOrFooter : 1;
    bool m_bNotifyMacroEventRead : 1;
    bool m_isInTableStructure;

    sal_Int32 m_nTableDepth;

    /// the names corresponding to the DOCINFO field subtypes INFO[1-4]
    OUString m_InfoNames[4];

    SfxViewFrame* m_pTempViewFrame;

    bool m_bXHTML = false;
    bool m_bReqIF = false;

    /**
     * Non-owning pointers to already inserted OLE nodes, matching opened
     * <object> XHTML elements.
     */
    std::stack<SwOLENode*> m_aEmbeds;

    std::set<OUString> m_aAllowedRTFOLEMimeTypes;

    void DeleteFormImpl();

    void DocumentDetected();
    void Show();
    void ShowStatline();
    SwViewShell *CallStartAction( SwViewShell *pVSh = nullptr, bool bChkPtr = true );
    SwViewShell *CallEndAction( bool bChkAction = false, bool bChkPtr = true );
    SwViewShell *CheckActionViewShell();

    DECL_LINK( AsyncCallback, void*, void );

    // set attribute on document
    void SetAttr_( bool bChkEnd, bool bBeforeTable, std::deque<std::unique_ptr<HTMLAttr>> *pPostIts );
    void SetAttr( bool bChkEnd = true, bool bBeforeTable = false,
                         std::deque<std::unique_ptr<HTMLAttr>> *pPostIts = nullptr )
    {
        if( !m_aSetAttrTab.empty() || !m_aMoveFlyFrames.empty() )
            SetAttr_( bChkEnd, bBeforeTable, pPostIts );
    }

    HTMLAttr **GetAttrTabEntry( sal_uInt16 nWhich );

    // create a new text node on PaM position
    bool AppendTextNode( SwHTMLAppendMode eMode=AM_NORMAL, bool bUpdateNum=true );
    void AddParSpace();

    // start/end an attribute
    // ppDepAttr indicated an attribute table entry, which attribute has to be
    // set, before the attribute is closed
    void NewAttr(const std::shared_ptr<HTMLAttrTable>& rAttrTab, HTMLAttr **ppAttr, const SfxPoolItem& rItem);
    bool EndAttr( HTMLAttr *pAttr, bool bChkEmpty=true );
    void DeleteAttr( HTMLAttr* pAttr );

    void EndContextAttrs( HTMLAttrContext *pContext );
    void SaveAttrTab(std::shared_ptr<HTMLAttrTable> const & rNewAttrTab);
    void SplitAttrTab( const SwPosition& rNewPos );
    void SplitAttrTab(std::shared_ptr<HTMLAttrTable> const & rNewAttrTab, bool bMoveEndBack);
    void RestoreAttrTab(std::shared_ptr<HTMLAttrTable> const & rNewAttrTab);
    void InsertAttr( const SfxPoolItem& rItem, bool bInsAtStart );
    void InsertAttrs( std::deque<std::unique_ptr<HTMLAttr>> rAttrs );

    bool DoPositioning( SfxItemSet &rItemSet,
                        SvxCSS1PropertyInfo &rPropInfo,
                        HTMLAttrContext *pContext );
    bool CreateContainer( const OUString& rClass, SfxItemSet &rItemSet,
                          SvxCSS1PropertyInfo &rPropInfo,
                          HTMLAttrContext *pContext );
    bool EndSection( bool bLFStripped=false );

    void InsertAttrs( SfxItemSet &rItemSet, SvxCSS1PropertyInfo const &rPropInfo,
                      HTMLAttrContext *pContext, bool bCharLvl=false );
    void InsertAttr( HTMLAttr **ppAttr, const SfxPoolItem & rItem,
                     HTMLAttrContext *pCntxt );
    void SplitPREListingXMP( HTMLAttrContext *pCntxt );
    void FixHeaderFooterDistance( bool bHeader, const SwPosition *pOldPos );

    void EndContext( HTMLAttrContext *pContext );
    void ClearContext( HTMLAttrContext *pContext );

    const SwFormatColl *GetCurrFormatColl() const;

    SwTwips GetCurrentBrowseWidth();

    SwHTMLNumRuleInfo& GetNumInfo() { return *m_pNumRuleInfo; }
    // add parameter <bCountedInList>
    void SetNodeNum( sal_uInt8 nLevel );

    // Manage paragraph styles

    // set the style resp. its attributes on the stack
    void SetTextCollAttrs( HTMLAttrContext *pContext = nullptr );

    void InsertParaAttrs( const SfxItemSet& rItemSet );

    // Manage attribute context

    // save current context
    void PushContext(std::unique_ptr<HTMLAttrContext>& rCntxt)
    {
        m_aContexts.push_back(std::move(rCntxt));
    }

    // Fetch top/specified context but not outside the context with token
    // nLimit. If bRemove set then remove it.
    std::unique_ptr<HTMLAttrContext> PopContext(HtmlTokenId nToken = HtmlTokenId::NONE);

    void GetMarginsFromContext( sal_uInt16 &nLeft, sal_uInt16 &nRight, short& nIndent,
                                bool bIgnoreCurrent=false ) const;
    void GetMarginsFromContextWithNumberBullet( sal_uInt16 &nLeft, sal_uInt16 &nRight,
                                          short& nIndent ) const;
    void GetULSpaceFromContext( sal_uInt16 &rUpper, sal_uInt16 &rLower ) const;

    void MovePageDescAttrs( SwNode *pSrcNd, sal_uLong nDestIdx, bool bFormatBreak );

    // Handling of tags at paragraph level

    // <P> and <H1> to <H6>
    void NewPara();
    void EndPara( bool bReal = false );
    void NewHeading( HtmlTokenId nToken );
    void EndHeading();

    // <ADDRESS>, <BLOCKQUOTE> and <PRE>
    void NewTextFormatColl( HtmlTokenId nToken, sal_uInt16 nPoolId );
    void EndTextFormatColl( HtmlTokenId nToken );

    // <DIV> and <CENTER>
    void NewDivision( HtmlTokenId nToken );
    void EndDivision();

    // insert/close Fly-Frames
    void InsertFlyFrame( const SfxItemSet& rItemSet, HTMLAttrContext *pCntxt,
                         const OUString& rId );

    void SaveDocContext( HTMLAttrContext *pCntxt, HtmlContextFlags nFlags,
                       const SwPosition *pNewPos );
    void RestoreDocContext( HTMLAttrContext *pCntxt );

    // end all opened <DIV> areas
    bool EndSections( bool bLFStripped );

    // <MULTICOL>
    void NewMultiCol( sal_uInt16 columnsFromCss=0 );

    // <MARQUEE>
    void NewMarquee( HTMLTable *pCurTable=nullptr );
    void EndMarquee();
    void InsertMarqueeText();

    // Handling of lists

    // order list <OL> and unordered list <UL> with <LI>
    void NewNumberBulletList( HtmlTokenId nToken );
    void EndNumberBulletList( HtmlTokenId nToken = HtmlTokenId::NONE );
    void NewNumberBulletListItem( HtmlTokenId nToken );
    void EndNumberBulletListItem( HtmlTokenId nToken, bool bSetColl);

    // definitions lists <DL> with <DD>, <DT>
    void NewDefList();
    void EndDefList();
    void NewDefListItem( HtmlTokenId nToken );
    void EndDefListItem( HtmlTokenId nToken = HtmlTokenId::NONE );

    // Handling of tags on character level

    // handle tags like <B>, <I> and so, which enable/disable a certain
    // attribute or like <SPAN> get attributes from styles
    void NewStdAttr( HtmlTokenId nToken );
    void NewStdAttr( HtmlTokenId nToken,
                     HTMLAttr **ppAttr, const SfxPoolItem & rItem,
                     HTMLAttr **ppAttr2=nullptr, const SfxPoolItem *pItem2=nullptr,
                     HTMLAttr **ppAttr3=nullptr, const SfxPoolItem *pItem3=nullptr );
    void EndTag( HtmlTokenId nToken );

    // handle font attributes
    void NewBasefontAttr();             // for <BASEFONT>
    void EndBasefontAttr();
    void NewFontAttr( HtmlTokenId nToken ); // for <FONT>, <BIG> and <SMALL>
    void EndFontAttr( HtmlTokenId nToken );

    // tags realized via character styles
    void NewCharFormat( HtmlTokenId nToken );

    void ClearFootnotesMarksInRange(const SwNodeIndex& rSttIdx, const SwNodeIndex& rEndIdx);

    void DeleteSection(SwStartNode* pSttNd);

    // <SDFIELD>
public:
    static SvxNumType GetNumType( const OUString& rStr, SvxNumType eDfltType );
private:
    void NewField();
    void EndField();
    void InsertFieldText();

    // <SPACER>
    void InsertSpacer();

    // Inserting graphics, plug-ins and applets

    // search image maps and link with graphic nodes
    ImageMap *FindImageMap( const OUString& rURL ) const;
    void ConnectImageMaps();

    // find anchor of Fly-Frames and set corresponding attributes
    // in Attrset (htmlgrin.cxx)
    void SetAnchorAndAdjustment( sal_Int16 eVertOri,
                                 sal_Int16 eHoriOri,
                                 const SvxCSS1PropertyInfo &rPropInfo,
                                 SfxItemSet& rFrameSet );
    void SetAnchorAndAdjustment( sal_Int16 eVertOri,
                                 sal_Int16 eHoriOri,
                                 SfxItemSet& rFrameSet,
                                 bool bDontAppend=false );
    void SetAnchorAndAdjustment( const SvxCSS1PropertyInfo &rPropInfo,
                                 SfxItemSet &rFrameItemSet );

    static void SetFrameFormatAttrs( SfxItemSet &rItemSet,
                         HtmlFrameFormatFlags nFlags, SfxItemSet &rFrameItemSet );

    // create frames and register auto bound frames
    void RegisterFlyFrame( SwFrameFormat *pFlyFrame );

    // Adjust the size of the Fly-Frames to requirements and conditions
    // (not for graphics, therefore htmlplug.cxx)
    static void SetFixSize( const Size& rPixSize, const Size& rTwipDfltSize,
                     bool bPercentWidth, bool bPercentHeight,
                     SvxCSS1PropertyInfo const &rPropInfo,
                     SfxItemSet& rFlyItemSet );
    static void SetVarSize( SvxCSS1PropertyInfo const &rPropInfo,
                     SfxItemSet& rFlyItemSet, SwTwips nDfltWidth=MINLAY,
                     sal_uInt8 nDefaultPercentWidth=0 );
    static void SetSpace( const Size& rPixSpace, SfxItemSet &rItemSet,
                   SvxCSS1PropertyInfo &rPropInfo, SfxItemSet& rFlyItemSet );

    sal_uInt16 IncGrfsThatResizeTable();

    void GetDefaultScriptType( ScriptType& rType,
                               OUString& rTypeStr ) const;

    // the actual insert methods for <IMG>, <EMBED>, <APPLET> and <PARAM>
    void InsertImage();     // htmlgrin.cxx
    bool InsertEmbed();     // htmlplug.cxx

#if HAVE_FEATURE_JAVA
    void NewObject();   // htmlplug.cxx
#endif
    void EndObject();       // link CommandLine with applet (htmlplug.cxx)
#if HAVE_FEATURE_JAVA
    void InsertApplet();    // htmlplug.cxx
#endif
    void EndApplet();       // link CommandLine with applet (htmlplug.cxx)
    void InsertParam();     // htmlplug.cxx

    void InsertFloatingFrame();

    // parse <BODY>-tag: set background graphic and background colour (htmlgrin.cxx)
    void InsertBodyOptions();

    // Inserting links and bookmarks (htmlgrin.cxx)

    // parse <A>-tag: insert a link resp. bookmark
    void NewAnchor();
    void EndAnchor();

    // insert bookmark
    void InsertBookmark( const OUString& rName );

    void InsertCommentText( const char *pTag );
    void InsertComment( const OUString& rName, const char *pTag = nullptr );

    // Has the current paragraph bookmarks?
    bool HasCurrentParaBookmarks( bool bIgnoreStack=false ) const;

    // Inserting script/basic elements

    // parse the last read basic module (htmlbas.cxx)
    void NewScript();
    void EndScript();

    void AddScriptSource();

    // insert event in SFX configuration (htmlbas.cxx)
    void InsertBasicDocEvent( const OUString& aEventName, const OUString& rName,
                              ScriptType eScrType, const OUString& rScrType );

    // Inserting styles

    // <STYLE>
    void NewStyle();
    void EndStyle();

    static inline bool HasStyleOptions( const OUString &rStyle, const OUString &rId,
                                 const OUString &rClass, const OUString *pLang=nullptr,
                                 const OUString *pDir=nullptr );
    bool ParseStyleOptions( const OUString &rStyle, const OUString &rId,
                            const OUString &rClass, SfxItemSet &rItemSet,
                            SvxCSS1PropertyInfo &rPropInfo,
                            const OUString *pLang=nullptr, const OUString *pDir=nullptr );

    // Inserting Controls and Forms (htmlform.cxx)

    // Insert draw object into document
    void InsertDrawObject( SdrObject* pNewDrawObj, const Size& rSpace,
                           sal_Int16 eVertOri,
                           sal_Int16 eHoriOri,
                           SfxItemSet& rCSS1ItemSet,
                           SvxCSS1PropertyInfo& rCSS1PropInfo );
    css::uno::Reference< css::drawing::XShape >  InsertControl(
                        const css::uno::Reference< css::form::XFormComponent > & rFormComp,
                        const css::uno::Reference< css::beans::XPropertySet > & rFCompPropSet,
                        const Size& rSize,
                        sal_Int16 eVertOri,
                        sal_Int16 eHoriOri,
                        SfxItemSet& rCSS1ItemSet,
                        SvxCSS1PropertyInfo& rCSS1PropInfo,
                        const SvxMacroTableDtor& rMacroTable,
                        const std::vector<OUString>& rUnoMacroTable,
                        const std::vector<OUString>& rUnoMacroParamTable,
                        bool bSetPropSet = true,
                        bool bHidden = false );
    void SetControlSize( const css::uno::Reference< css::drawing::XShape > & rShape, const Size& rTextSz,
                         bool bMinWidth, bool bMinHeight );

public:
    static void ResizeDrawObject( SdrObject* pObj, SwTwips nWidth );
private:
    static void RegisterDrawObjectToTable( HTMLTable *pCurTable, SdrObject* pObj,
                                    sal_uInt8 nWidth );

    void NewForm( bool bAppend=true );
    void EndForm( bool bAppend=true );

    // Insert methods for <INPUT>, <TEXTAREA> and <SELECT>
    void InsertInput();

    void NewTextArea();
    void InsertTextAreaText( HtmlTokenId nToken );
    void EndTextArea();

    void NewSelect();
    void InsertSelectOption();
    void InsertSelectText();
    void EndSelect();

    // Inserting tables (htmltab.cxx)
public:

    // Insert box content after the given node
    const SwStartNode *InsertTableSection( const SwStartNode *pPrevStNd );

    // Insert box content at the end of the table containing the PaM
    // and move the PaM into the cell
    const SwStartNode *InsertTableSection( sal_uInt16 nPoolId );

    // Insert methods for various table tags
    std::unique_ptr<HTMLTableCnts> InsertTableContents( bool bHead );

private:
    // Create a section for the temporary storage of the table caption
    SwStartNode *InsertTempTableCaptionSection();

    void BuildTableCell( HTMLTable *pTable, bool bReadOptions, bool bHead );
    void BuildTableRow( HTMLTable *pTable, bool bReadOptions,
                        SvxAdjust eGrpAdjust, sal_Int16 eVertOri );
    void BuildTableSection( HTMLTable *pTable, bool bReadOptions, bool bHead );
    void BuildTableColGroup( HTMLTable *pTable, bool bReadOptions );
    void BuildTableCaption( HTMLTable *pTable );
    std::shared_ptr<HTMLTable> BuildTable(SvxAdjust eCellAdjust,
                                          bool bIsParentHead = false,
                                          bool bHasParentSection=true,
                                          bool bHasToFlow = false);

    // misc ...

    void ParseMoreMetaOptions();

    bool FileDownload( const OUString& rURL, OUString& rStr );
    void InsertLink();

    void InsertIDOption();
    void InsertLineBreak();
    void InsertHorzRule();

    void FillEndNoteInfo( const OUString& rContent );
    void FillFootNoteInfo( const OUString& rContent );
    void InsertFootEndNote( const OUString& rName, bool bEndNote, bool bFixed );
    void FinishFootEndNote();
    void InsertFootEndNoteText();
    SwNodeIndex *GetFootEndNoteSection( const OUString& rName );

    sal_Int32 StripTrailingLF();

    // Remove empty paragraph at the PaM position
    void StripTrailingPara();
    // If removing an empty node would corrupt the document
    bool CanRemoveNode(sal_uLong nNodeIdx) const;

    // Are there fly frames in the current paragraph?
    bool HasCurrentParaFlys( bool bNoSurroundOnly = false,
                             bool bSurroundOnly = false ) const;

    bool PendingObjectsInPaM(SwPaM& rPam) const;

    class TableDepthGuard
    {
    private:
        SwHTMLParser& m_rParser;
    public:
        TableDepthGuard(SwHTMLParser& rParser)
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. [+]
Class 'TableDepthGuard' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
            : m_rParser(rParser)
        {
            ++m_rParser.m_nTableDepth;
        }
        bool TooDeep() const { return m_rParser.m_nTableDepth > 1024; }
        ~TableDepthGuard()
        {
            --m_rParser.m_nTableDepth;
        }
    };

public:         // used in tables

    // Create brush item (with new) or 0
    SvxBrushItem* CreateBrushItem( const Color *pColor,
                                   const OUString &rImageURL,
                                   const OUString &rStyle,
                                   const OUString &rId,
                                   const OUString &rClass );

protected:
    // Executed for each token recognized by CallParser
    virtual void NextToken( HtmlTokenId nToken ) override;
    virtual ~SwHTMLParser() override;

    // If the document is removed, remove the parser as well
    virtual void Notify(const SfxHint&) override;

    virtual void AddMetaUserDefined( OUString const & i_rMetaName ) override;

public:

    SwHTMLParser( SwDoc* pD, SwPaM & rCursor, SvStream& rIn,
                    const OUString& rFileName,
                    const OUString& rBaseURL,
                    bool bReadNewDoc,
                    SfxMedium* pMed, bool bReadUTF8,
                    bool bIgnoreHTMLComments,
                    const OUString& rNamespace);

    virtual SvParserState CallParser() override;

    static sal_uInt16 ToTwips( sal_uInt16 nPixel );

    // for reading asynchronously from SvStream
    virtual void Continue( HtmlTokenId nToken ) override;

    virtual bool ParseMetaOptions( const css::uno::Reference<css::document::XDocumentProperties>&,
            SvKeyValueIterator* ) override;


    void RegisterHTMLTable(HTMLTable* pNew)
    {
        m_aTables.push_back(pNew);
    }

    void DeregisterHTMLTable(HTMLTable* pOld);

    SwDoc* GetDoc() const;

    bool IsReqIF() const;

    bool IsReadingHeaderOrFooter() const { return m_bReadingHeaderOrFooter; }

    void NotifyMacroEventRead();

    /// Strips query and fragment from a URL path if base URL is a file:// one.
    static OUString StripQueryFromPath(const OUString& rBase, const OUString& rPath);
};

struct SwPendingData
{
    virtual ~SwPendingData() {}
};

struct SwPending
{
    HtmlTokenId nToken;
    std::unique_ptr<SwPendingData> pData;

    SwPending( HtmlTokenId nTkn )
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Struct 'SwPending' has a constructor with 1 argument that is not explicit. [+]
Struct 'SwPending' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
        : nToken( nTkn )
        {}
};

inline void HTMLAttr::SetStart( const SwPosition& rPos )
{
    m_nStartPara = rPos.nNode;
    m_nStartContent = rPos.nContent.GetIndex();
    m_nEndPara = m_nStartPara;
    m_nEndContent = m_nStartContent;
}

inline void HTMLAttrContext::SetMargins( sal_uInt16 nLeft, sal_uInt16 nRight,
                                          short nIndent )
{
    m_nLeftMargin = nLeft;
    m_nRightMargin = nRight;
    m_nFirstLineIndent = nIndent;
    m_bLRSpaceChanged = true;
}

inline void HTMLAttrContext::GetMargins( sal_uInt16& nLeft,
                                          sal_uInt16& nRight,
                                          short& nIndent ) const
{
    if( m_bLRSpaceChanged )
    {
        nLeft = m_nLeftMargin;
        nRight = m_nRightMargin;
        nIndent = m_nFirstLineIndent;
    }
}

inline void HTMLAttrContext::SetULSpace( sal_uInt16 nUpper, sal_uInt16 nLower )
{
    m_nUpperSpace = nUpper;
    m_nLowerSpace = nLower;
    m_bULSpaceChanged = true;
}

inline void HTMLAttrContext::GetULSpace( sal_uInt16& rUpper,
                                          sal_uInt16& rLower ) const
{
    if( m_bULSpaceChanged )
    {
        rUpper = m_nUpperSpace;
        rLower = m_nLowerSpace;
    }
}

inline bool SwHTMLParser::HasStyleOptions( const OUString &rStyle,
                                            const OUString &rId,
                                            const OUString &rClass,
                                            const OUString *pLang,
                                               const OUString *pDir )
{
    return !rStyle.isEmpty() || !rId.isEmpty() || !rClass.isEmpty() ||
           (pLang && !pLang->isEmpty()) || (pDir && !pDir->isEmpty());
}

class SwTextFootnote;

struct SwHTMLTextFootnote
{
    OUString sName;
    SwTextFootnote* pTextFootnote;
    SwHTMLTextFootnote(const OUString &rName, SwTextFootnote* pInTextFootnote)
        : sName(rName)
        , pTextFootnote(pInTextFootnote)
    {
    }
};

struct SwHTMLFootEndNote_Impl
{
    std::vector<SwHTMLTextFootnote> aTextFootnotes;

    OUString sName;
    OUString sContent;            // information for the last footnote
    bool bEndNote;
    bool bFixed;
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */