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Diffstat (limited to 'sc/source/filter/inc/htmlpars.hxx')
| -rw-r--r-- | sc/source/filter/inc/htmlpars.hxx | 681 |
1 files changed, 0 insertions, 681 deletions
diff --git a/sc/source/filter/inc/htmlpars.hxx b/sc/source/filter/inc/htmlpars.hxx deleted file mode 100644 index 70ac88142..000000000 --- a/sc/source/filter/inc/htmlpars.hxx +++ /dev/null @@ -1,681 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef SC_HTMLPARS_HXX -#define SC_HTMLPARS_HXX - -#include <tools/stack.hxx> - -#include <memory> -#include <vector> -#include <list> -#include <map> -#include <boost/ptr_container/ptr_map.hpp> -#include <boost/unordered_map.hpp> - -#include "rangelst.hxx" -#include "eeparser.hxx" - -const sal_uInt32 SC_HTML_FONTSIZES = 7; // wie Export, HTML-Options - -// Pixel tolerance for SeekOffset and related. -const sal_uInt16 SC_HTML_OFFSET_TOLERANCE_SMALL = 1; // single table -const sal_uInt16 SC_HTML_OFFSET_TOLERANCE_LARGE = 10; // nested - -// ============================================================================ -// BASE class for HTML parser classes -// ============================================================================ - -class ScHTMLTable; - -/** - * Collection of HTML style data parsed from the content of <style> - * elements. - */ -class ScHTMLStyles -{ - typedef ::boost::unordered_map<rtl::OUString, rtl::OUString, rtl::OUStringHash> PropsType; - typedef ::boost::ptr_map<rtl::OUString, PropsType> NamePropsType; - typedef ::boost::ptr_map<rtl::OUString, NamePropsType> ElemsType; - - NamePropsType maGlobalProps; /// global properties (for a given class for all elements) - NamePropsType maElemGlobalProps; /// element global properties (no class specified) - ElemsType maElemProps; /// element to class to properties (both element and class are given) - const rtl::OUString maEmpty; /// just a persistent empty string. -public: - ScHTMLStyles(); - - void add(const char* pElemName, size_t nElemName, const char* pClassName, size_t nClassName, - const rtl::OUString& aProp, const rtl::OUString& aValue); - - /** - * Find best-matching property value for given element and class names. - */ - const rtl::OUString& getPropertyValue( - const rtl::OUString& rElem, const rtl::OUString& rClass, const rtl::OUString& rPropName) const; - -private: - static void insertProp( - NamePropsType& rProps, const rtl::OUString& aName, - const rtl::OUString& aProp, const rtl::OUString& aValue); -}; - -/** Base class for HTML parser classes. */ -class ScHTMLParser : public ScEEParser -{ - ScHTMLStyles maStyles; -protected: - sal_uInt32 maFontHeights[ SC_HTML_FONTSIZES ]; - ScDocument* mpDoc; /// The destination document. - -public: - explicit ScHTMLParser( EditEngine* pEditEngine, ScDocument* pDoc ); - virtual ~ScHTMLParser(); - - virtual sal_uLong Read( SvStream& rStrm, const String& rBaseURL ) = 0; - - ScHTMLStyles& GetStyles(); - ScDocument& GetDoc(); - - /** Returns the "global table" which contains the entire HTML document. */ - virtual const ScHTMLTable* GetGlobalTable() const = 0; -}; - - -// ============================================================================ - -SV_DECL_VARARR_SORT( ScHTMLColOffset, sal_uLong, 16, 4) - -struct ScHTMLTableStackEntry -{ - ScRangeListRef xLockedList; - ScEEParseEntry* pCellEntry; - ScHTMLColOffset* pLocalColOffset; - sal_uLong nFirstTableCell; - SCCOL nColCnt; - SCROW nRowCnt; - SCCOL nColCntStart; - SCCOL nMaxCol; - sal_uInt16 nTable; - sal_uInt16 nTableWidth; - sal_uInt16 nColOffset; - sal_uInt16 nColOffsetStart; - bool bFirstRow; - ScHTMLTableStackEntry( ScEEParseEntry* pE, - const ScRangeListRef& rL, ScHTMLColOffset* pTO, - sal_uLong nFTC, - SCCOL nCol, SCROW nRow, - SCCOL nStart, SCCOL nMax, sal_uInt16 nTab, - sal_uInt16 nTW, sal_uInt16 nCO, sal_uInt16 nCOS, - bool bFR ) - : xLockedList( rL ), pCellEntry( pE ), - pLocalColOffset( pTO ), - nFirstTableCell( nFTC ), - nColCnt( nCol ), nRowCnt( nRow ), - nColCntStart( nStart ), nMaxCol( nMax ), - nTable( nTab ), nTableWidth( nTW ), - nColOffset( nCO ), nColOffsetStart( nCOS ), - bFirstRow( bFR ) - {} - ~ScHTMLTableStackEntry() {} -}; -DECLARE_STACK( ScHTMLTableStack, ScHTMLTableStackEntry* ) - -struct ScHTMLAdjustStackEntry -{ - SCCOL nLastCol; - SCROW nNextRow; - SCROW nCurRow; - ScHTMLAdjustStackEntry( SCCOL nLCol, SCROW nNRow, - SCROW nCRow ) - : nLastCol( nLCol ), nNextRow( nNRow ), - nCurRow( nCRow ) - {} -}; -DECLARE_STACK( ScHTMLAdjustStack, ScHTMLAdjustStackEntry* ) - - -// ============================================================================ - -class EditEngine; -class ScDocument; -class HTMLOption; - -class ScHTMLLayoutParser : public ScHTMLParser -{ -private: - Size aPageSize; - rtl::OUString aBaseURL; - ScHTMLTableStack aTableStack; - rtl::OUString aString; - ScRangeListRef xLockedList; // je Table - Table* pTables; - ScHTMLColOffset* pColOffset; - ScHTMLColOffset* pLocalColOffset; // je Table - sal_uLong nFirstTableCell; // je Table - short nTableLevel; - sal_uInt16 nTable; - sal_uInt16 nMaxTable; - SCCOL nColCntStart; // erste Col je Table - SCCOL nMaxCol; // je Table - sal_uInt16 nTableWidth; // je Table - sal_uInt16 nColOffset; // aktuell, Pixel - sal_uInt16 nColOffsetStart; // Startwert je Table, in Pixel - sal_uInt16 nMetaCnt; // fuer ParseMetaOptions - sal_uInt16 nOffsetTolerance; // for use with SeekOffset and related - bool bTabInTabCell:1; - bool bFirstRow:1; // je Table, ob in erster Zeile - bool bInCell:1; - bool bInTitle:1; - - DECL_LINK( HTMLImportHdl, ImportInfo* ); - void NewActEntry( ScEEParseEntry* ); - void EntryEnd( ScEEParseEntry*, const ESelection& ); - void ProcToken( ImportInfo* ); - void CloseEntry( ImportInfo* ); - void NextRow( ImportInfo* ); - void SkipLocked( ScEEParseEntry*, bool bJoin = true ); - static bool SeekOffset( ScHTMLColOffset*, sal_uInt16 nOffset, - SCCOL* pCol, sal_uInt16 nOffsetTol ); - static void MakeCol( ScHTMLColOffset*, sal_uInt16& nOffset, - sal_uInt16& nWidth, sal_uInt16 nOffsetTol, - sal_uInt16 nWidthTol ); - static void MakeColNoRef( ScHTMLColOffset*, sal_uInt16 nOffset, - sal_uInt16 nWidth, sal_uInt16 nOffsetTol, - sal_uInt16 nWidthTol ); - static void ModifyOffset( ScHTMLColOffset*, sal_uInt16& nOldOffset, - sal_uInt16& nNewOffset, sal_uInt16 nOffsetTol ); - void Colonize( ScEEParseEntry* ); - sal_uInt16 GetWidth( ScEEParseEntry* ); - void SetWidths(); - void Adjust(); - - sal_uInt16 GetWidthPixel( const HTMLOption& ); - bool IsAtBeginningOfText( ImportInfo* ); - - void TableOn( ImportInfo* ); - void ColOn( ImportInfo* ); - void TableRowOn( ImportInfo* ); - void TableRowOff( ImportInfo* ); - void TableDataOn( ImportInfo* ); - void TableDataOff( ImportInfo* ); - void TableOff( ImportInfo* ); - void Image( ImportInfo* ); - void AnchorOn( ImportInfo* ); - void FontOn( ImportInfo* ); - -public: - ScHTMLLayoutParser( EditEngine*, const String& rBaseURL, const Size& aPageSize, ScDocument* ); - virtual ~ScHTMLLayoutParser(); - virtual sal_uLong Read( SvStream&, const String& rBaseURL ); - virtual const ScHTMLTable* GetGlobalTable() const; -}; - - - -// ============================================================================ -// HTML DATA QUERY PARSER -// ============================================================================ - -/** Declares the orientation in or for a table: column or row. */ -enum ScHTMLOrient { tdCol = 0 , tdRow = 1 }; - -/** Type for a unique identifier for each table. */ -typedef sal_uInt16 ScHTMLTableId; -/** Identifier of the "global table" (the entire HTML document). */ -const ScHTMLTableId SC_HTML_GLOBAL_TABLE = 0; -/** Used as table index for normal (non-table) entries in ScHTMLEntry structs. */ -const ScHTMLTableId SC_HTML_NO_TABLE = 0; - -// ============================================================================ - -/** A 2D cell position in an HTML table. */ -struct ScHTMLPos -{ - SCCOL mnCol; - SCROW mnRow; - - inline explicit ScHTMLPos() : mnCol( 0 ), mnRow( 0 ) {} - inline explicit ScHTMLPos( SCCOL nCol, SCROW nRow ) : - mnCol( nCol ), mnRow( nRow ) {} - inline explicit ScHTMLPos( const ScAddress& rAddr ) { Set( rAddr ); } - - inline SCCOLROW Get( ScHTMLOrient eOrient ) const - { return (eOrient == tdCol) ? mnCol : mnRow; } - inline void Set( SCCOL nCol, SCROW nRow ) - { mnCol = nCol; mnRow = nRow; } - inline void Set( const ScAddress& rAddr ) - { Set( rAddr.Col(), rAddr.Row() ); } - inline void Move( SCsCOL nColDiff, SCsROW nRowDiff ) - { mnCol = mnCol + nColDiff; mnRow = mnRow + nRowDiff; } - inline ScAddress MakeAddr() const - { return ScAddress( mnCol, mnRow, 0 ); } -}; - -inline bool operator==( const ScHTMLPos& rPos1, const ScHTMLPos& rPos2 ) -{ - return (rPos1.mnRow == rPos2.mnRow) && (rPos1.mnCol == rPos2.mnCol); -} - -inline bool operator<( const ScHTMLPos& rPos1, const ScHTMLPos& rPos2 ) -{ - return (rPos1.mnRow < rPos2.mnRow) || ((rPos1.mnRow == rPos2.mnRow) && (rPos1.mnCol < rPos2.mnCol)); -} - -// ---------------------------------------------------------------------------- - -/** A 2D cell size in an HTML table. */ -struct ScHTMLSize -{ - SCCOL mnCols; - SCROW mnRows; - - inline explicit ScHTMLSize() : mnCols( 0 ), mnRows( 0 ) {} - inline explicit ScHTMLSize( SCCOL nCols, SCROW nRows ) : - mnCols( nCols ), mnRows( nRows ) {} - - inline SCCOLROW Get( ScHTMLOrient eOrient ) const - { return (eOrient == tdCol) ? mnCols : mnRows; } - inline void Set( SCCOL nCols, SCROW nRows ) - { mnCols = nCols; mnRows = nRows; } - inline void Expand( SCsCOL nColDiff, SCsROW nRowDiff ) - { mnCols = mnCols + nColDiff; mnRows = mnRows + nRowDiff; } -}; - -inline bool operator==( const ScHTMLSize& rSize1, const ScHTMLSize& rSize2 ) -{ - return (rSize1.mnRows == rSize2.mnRows) && (rSize1.mnCols == rSize2.mnCols); -} - -// ============================================================================ - -/** A single entry containing a line of text or representing a table. */ -struct ScHTMLEntry : public ScEEParseEntry -{ -public: - explicit ScHTMLEntry( - const SfxItemSet& rItemSet, - ScHTMLTableId nTableId = SC_HTML_NO_TABLE ); - - /** Returns true, if the selection of the entry is empty. */ - inline bool IsEmpty() const { return !aSel.HasRange(); } - /** Returns true, if the entry has any content to be imported. */ - bool HasContents() const; - /** Returns true, if the entry represents a table. */ - inline bool IsTable() const { return nTab != SC_HTML_NO_TABLE; } - /** Returns true, if the entry represents a table. */ - inline ScHTMLTableId GetTableId() const { return nTab; } - - /** Sets or cleares the import always state. */ - inline void SetImportAlways( bool bSet = true ) { mbImportAlways = bSet; } - /** Sets start point of the entry selection to the start of the import info object. */ - void AdjustStart( const ImportInfo& rInfo ); - /** Sets end point of the entry selection to the end of the import info object. */ - void AdjustEnd( const ImportInfo& rInfo ); - /** Deletes leading and trailing empty paragraphs from the entry. */ - void Strip( const EditEngine& rEditEngine ); - - /** Returns read/write access to the item set of this entry. */ - inline SfxItemSet& GetItemSet() { return aItemSet; } - /** Returns read-only access to the item set of this entry. */ - inline const SfxItemSet& GetItemSet() const { return aItemSet; } - -private: - bool mbImportAlways; /// true = Always import this entry. -}; - -// ============================================================================ - -/** This struct handles creation of unique table identifiers. */ -struct ScHTMLTableAutoId -{ - const ScHTMLTableId mnTableId; /// The created unique table identifier. - ScHTMLTableId& mrnUnusedId; /// Reference to global unused identifier variable. - - /** The constructor assigns an unused identifier to member mnTableId. */ - explicit ScHTMLTableAutoId( ScHTMLTableId& rnUnusedId ); -}; - -// ---------------------------------------------------------------------------- - -class ScHTMLTableMap; - -/** Stores data for one table in an HTML document. - - This class does the main work for importing an HTML document. It manages - the correct insertion of parse entries into the correct cells and the - creation of nested tables. Recalculation of resulting document size and - position is done recursively in all nested tables. - */ -class ScHTMLTable -{ -public: - /** Creates a new HTML table without content. - @descr Internally handles a current cell position. This position is - invalid until first calls of RowOn() and DataOn(). - @param rParentTable Reference to the parent table that owns this table. - @param bPreFormText true = Table is based on preformatted text (<pre> tag). */ - explicit ScHTMLTable( - ScHTMLTable& rParentTable, - const ImportInfo& rInfo, - bool bPreFormText ); - - virtual ~ScHTMLTable(); - - /** Returns the name of the table, specified in the TABLE tag. */ - inline const rtl::OUString& GetTableName() const { return maTableName; } - /** Returns the unique identifier of the table. */ - inline ScHTMLTableId GetTableId() const { return maTableId.mnTableId; } - /** Returns the table size. */ - inline const ScHTMLSize& GetSize() const { return maSize; } - /** Returns the cell spanning of the specified cell. */ - ScHTMLSize GetSpan( const ScHTMLPos& rCellPos ) const; - - /** Searches in all nested tables for the specified table. - @param nTableId Unique identifier of the table. */ - ScHTMLTable* FindNestedTable( ScHTMLTableId nTableId ) const; - - /** Puts the item into the item set of the current entry. */ - void PutItem( const SfxPoolItem& rItem ); - /** Inserts a text portion into current entry. */ - void PutText( const ImportInfo& rInfo ); - /** Inserts a new line, if in preformatted text, else does nothing. */ - void InsertPara( const ImportInfo& rInfo ); - - /** Inserts a line break (<br> tag). - @descr Inserts the current entry regardless if it is empty. */ - void BreakOn(); - /** Inserts a heading line (<p> and <h*> tags). */ - void HeadingOn(); - /** Processes a hyperlink (<a> tag). */ - void AnchorOn(); - - /** Starts a *new* table nested in this table (<table> tag). - @return Pointer to the new table. */ - ScHTMLTable* TableOn( const ImportInfo& rInfo ); - /** Closes *this* table (</table> tag). - @return Pointer to the parent table. */ - ScHTMLTable* TableOff( const ImportInfo& rInfo ); - /** Starts a *new* table based on preformatted text (<pre> tag). - @return Pointer to the new table. */ - ScHTMLTable* PreOn( const ImportInfo& rInfo ); - /** Closes *this* table based on preformatted text (</pre> tag). - @return Pointer to the parent table. */ - ScHTMLTable* PreOff( const ImportInfo& rInfo ); - - /** Starts next row (<tr> tag). - @descr Cell address is invalid until first call of DataOn(). */ - void RowOn( const ImportInfo& rInfo ); - /** Closes the current row (<tr> tag). - @descr Cell address is invalid until call of RowOn() and DataOn(). */ - void RowOff( const ImportInfo& rInfo ); - /** Starts the next cell (<td> or <th> tag). */ - void DataOn( const ImportInfo& rInfo ); - /** Closes the current cell (</td> or </th> tag). - @descr Cell address is invalid until next call of DataOn(). */ - void DataOff( const ImportInfo& rInfo ); - - /** Starts the body of the HTML document (<body> tag). */ - void BodyOn( const ImportInfo& rInfo ); - /** Closes the body of the HTML document (</body> tag). */ - void BodyOff( const ImportInfo& rInfo ); - - /** Closes *this* table (</table> tag) or preformatted text (</pre> tag). - @descr Used to close this table object regardless on opening tag type. - @return Pointer to the parent table, or this, if no parent found. */ - ScHTMLTable* CloseTable( const ImportInfo& rInfo ); - - /** Returns the resulting document row/column count of the specified HTML row/column. */ - SCCOLROW GetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellPos ) const; - /** Returns the resulting document row/column count in the half-open range [nCellBegin, nCellEnd). */ - SCCOLROW GetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellBegin, SCCOLROW nCellEnd ) const; - /** Returns the total document row/column count in the specified direction. */ - SCCOLROW GetDocSize( ScHTMLOrient eOrient ) const; - /** Returns the total document row/column count of the specified HTML cell. */ - ScHTMLSize GetDocSize( const ScHTMLPos& rCellPos ) const; - - /** Returns the resulting Calc position of the top left edge of the table. */ - inline const ScHTMLPos& GetDocPos() const { return maDocBasePos; } - /** Calculates the resulting Calc position of the specified HTML column/row. */ - SCCOLROW GetDocPos( ScHTMLOrient eOrient, SCCOLROW nCellPos = 0 ) const; - /** Calculates the resulting Calc position of the specified HTML cell. */ - ScHTMLPos GetDocPos( const ScHTMLPos& rCellPos ) const; - - /** Calculates the current Calc document area of this table. */ - void GetDocRange( ScRange& rRange ) const; - - /** Applies border formatting to the passed document. */ - void ApplyCellBorders( ScDocument* pDoc, const ScAddress& rFirstPos ) const; - - SvNumberFormatter* GetFormatTable(); - -protected: - /** Creates a new HTML table without parent. - @descr This constructor is used to create the "global table". */ - explicit ScHTMLTable( - SfxItemPool& rPool, - EditEngine& rEditEngine, - ::std::vector< ScEEParseEntry* >& rEEParseList, - ScHTMLTableId& rnUnusedId, ScHTMLParser* pParser ); - - /** Fills all empty cells in this and nested tables with dummy parse entries. */ - void FillEmptyCells(); - /** Recalculates the size of all columns/rows in the table, regarding nested tables. */ - void RecalcDocSize(); - /** Recalculates the position of all cell entries and nested tables. - @param rBasePos The origin of the table in the Calc document. */ - void RecalcDocPos( const ScHTMLPos& rBasePos ); - -private: - typedef ::std::auto_ptr< ScHTMLTableMap > ScHTMLTableMapPtr; - typedef ::std::auto_ptr< SfxItemSet > SfxItemSetPtr; - typedef ::std::vector< SCCOLROW > ScSizeVec; - typedef ::std::list< ScHTMLEntry* > ScHTMLEntryList; - typedef ::std::map< ScHTMLPos, ScHTMLEntryList > ScHTMLEntryMap; - typedef ::std::auto_ptr< ScHTMLEntry > ScHTMLEntryPtr; - - /** Returns true, if the current cell does not contain an entry yet. */ - bool IsEmptyCell() const; - /** Returns the item set from cell, row, or table, depending on current state. */ - const SfxItemSet& GetCurrItemSet() const; - - /** Returns true, if import info represents a space character. */ - static bool IsSpaceCharInfo( const ImportInfo& rInfo ); - - /** Creates and returns a new empty flying entry at position (0,0). */ - ScHTMLEntryPtr CreateEntry() const; - /** Creates a new flying entry. - @param rInfo Contains the initial edit engine selection for the entry. */ - void CreateNewEntry( const ImportInfo& rInfo ); - - /** Inserts an empty line in front of the next entry. */ - void InsertLeadingEmptyLine(); - - /** Pushes the passed entry into the list of the current cell. */ - void ImplPushEntryToList( ScHTMLEntryList& rEntryList, ScHTMLEntryPtr& rxEntry ); - /** Tries to insert the entry into the current cell. - @descr If insertion is not possible (i.e., currently no cell open), the - entry will be inserted into the parent table. - @return true = Entry as been pushed into the current cell; false = Entry dropped. */ - bool PushEntry( ScHTMLEntryPtr& rxEntry ); - /** Puts the current entry into the entry list, if it is not empty. - @param rInfo The import info struct containing the end position of the current entry. - @param bLastInCell true = If cell is still empty, put this entry always. - @return true = Entry as been pushed into the current cell; false = Entry dropped. */ - bool PushEntry( const ImportInfo& rInfo, bool bLastInCell = false ); - /** Pushes a new entry into current cell which references a nested table. - @return true = Entry as been pushed into the current cell; false = Entry dropped. */ - bool PushTableEntry( ScHTMLTableId nTableId ); - - /** Tries to find a table from the table container. - @descr Assumes that the table is located in the current container or - that the passed table identifier is 0. - @param nTableId Unique identifier of the table or 0. */ - ScHTMLTable* GetExistingTable( ScHTMLTableId nTableId ) const; - /** Inserts a nested table in the current cell at the specified position. - @param bPreFormText true = New table is based on preformatted text (<pre> tag). */ - ScHTMLTable* InsertNestedTable( const ImportInfo& rInfo, bool bPreFormText ); - - /** Inserts a new cell in an unused position, starting from current cell position. */ - void InsertNewCell( const ScHTMLSize& rSpanSize ); - - /** Set internal states for a new table row. */ - void ImplRowOn(); - /** Set internal states for leaving a table row. */ - void ImplRowOff(); - /** Set internal states for entering a new table cell. */ - void ImplDataOn( const ScHTMLSize& rSpanSize ); - /** Set internal states for leaving a table cell. */ - void ImplDataOff(); - - /** Inserts additional formatting options from import info into the item set. */ - void ProcessFormatOptions( SfxItemSet& rItemSet, const ImportInfo& rInfo ); - - /** Updates the document column/row size of the specified column or row. - @descr Only increases the present count, never decreases. */ - void SetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellPos, SCCOLROW nSize ); - /** Calculates and sets the resulting size the cell needs in the document. - @descr Reduces the needed size in merged cells. - @param nCellPos The first column/row position of the (merged) cell. - @param nCellSpan The cell spanning in the specified orientation. - @param nRealDocSize The raw document size of all entries of the cell. */ - void CalcNeededDocSize( - ScHTMLOrient eOrient, SCCOLROW nCellPos, - SCCOLROW nCellSpan, SCCOLROW nRealDocSize ); - -private: - ScHTMLTable* mpParentTable; /// Pointer to parent table. - ScHTMLTableMapPtr mxNestedTables; /// Table of nested HTML tables. - rtl::OUString maTableName; /// Table name from <table id> option. - ScHTMLTableAutoId maTableId; /// Unique identifier of this table. - SfxItemSet maTableItemSet; /// Items for the entire table. - SfxItemSetPtr mxRowItemSet; /// Items for the current table row. - SfxItemSetPtr mxDataItemSet; /// Items for the current cell. - ScRangeList maHMergedCells; /// List of all horizontally merged cells. - ScRangeList maVMergedCells; /// List of all vertically merged cells. - ScRangeList maUsedCells; /// List of all used cells. - EditEngine& mrEditEngine; /// Edit engine (from ScEEParser). - ::std::vector< ScEEParseEntry* >& mrEEParseList; /// List that owns the parse entries (from ScEEParser). - ScHTMLEntryMap maEntryMap; /// List of entries for each cell. - ScHTMLEntryList* mpCurrEntryList; /// Current entry list from map for faster access. - ScHTMLEntryPtr mxCurrEntry; /// Working entry, not yet inserted in a list. - ScSizeVec maCumSizes[ 2 ]; /// Cumulated cell counts for each HTML table column/row. - ScHTMLSize maSize; /// Size of the table. - ScHTMLPos maCurrCell; /// Address of current cell to fill. - ScHTMLPos maDocBasePos; /// Resulting base address in a Calc document. - ScHTMLParser* mpParser; - bool mbBorderOn:1; /// true = Table borders on. - bool mbPreFormText:1; /// true = Table from preformatted text (<pre> tag). - bool mbRowOn:1; /// true = Inside of <tr> </tr>. - bool mbDataOn:1; /// true = Inside of <td> </td> or <th> </th>. - bool mbPushEmptyLine:1; /// true = Insert empty line before current entry. -}; - -// ---------------------------------------------------------------------------- - -/** The "global table" representing the entire HTML document. */ -class ScHTMLGlobalTable : public ScHTMLTable -{ -public: - explicit ScHTMLGlobalTable( - SfxItemPool& rPool, - EditEngine& rEditEngine, - ::std::vector< ScEEParseEntry* >& rEEParseList, - ScHTMLTableId& rnUnusedId, ScHTMLParser* pParser ); - - virtual ~ScHTMLGlobalTable(); - - /** Recalculates sizes and resulting positions of all document entries. */ - void Recalc(); -}; - -// ============================================================================ - -/** The HTML parser for data queries. Focuses on data import, not on layout. - - Builds the table structure correctly, ignores extended formatting like - pictures or column widths. - */ -class ScHTMLQueryParser : public ScHTMLParser -{ -public: - explicit ScHTMLQueryParser( EditEngine* pEditEngine, ScDocument* pDoc ); - virtual ~ScHTMLQueryParser(); - - virtual sal_uLong Read( SvStream& rStrm, const String& rBaseURL ); - - /** Returns the "global table" which contains the entire HTML document. */ - virtual const ScHTMLTable* GetGlobalTable() const; - -private: - /** Handles all possible tags in the HTML document. */ - void ProcessToken( const ImportInfo& rInfo ); - /** Inserts a text portion into current entry. */ - void InsertText( const ImportInfo& rInfo ); - /** Processes the <font> tag. */ - void FontOn( const ImportInfo& rInfo ); - - /** Processes the <meta> tag. */ - void MetaOn( const ImportInfo& rInfo ); - /** Opens the title of the HTML document (<title> tag). */ - void TitleOn( const ImportInfo& rInfo ); - /** Closes the title of the HTML document (</title> tag). */ - void TitleOff( const ImportInfo& rInfo ); - - /** Opens a new table at the current position. */ - void TableOn( const ImportInfo& rInfo ); - /** Closes the current table. */ - void TableOff( const ImportInfo& rInfo ); - /** Opens a new table based on preformatted text. */ - void PreOn( const ImportInfo& rInfo ); - /** Closes the current preformatted text table. */ - void PreOff( const ImportInfo& rInfo ); - - /** Closes the current table, regardless on opening tag. */ - void CloseTable( const ImportInfo& rInfo ); - - void ParseStyle(const rtl::OUString& rStrm); - - DECL_LINK( HTMLImportHdl, const ImportInfo* ); - -private: - typedef ::std::auto_ptr< ScHTMLGlobalTable > ScHTMLGlobalTablePtr; - - rtl::OUStringBuffer maTitle; /// The title of the document. - ScHTMLGlobalTablePtr mxGlobTable; /// Contains the entire imported document. - ScHTMLTable* mpCurrTable; /// Pointer to current table (performance). - ScHTMLTableId mnUnusedId; /// First unused table identifier. - bool mbTitleOn; /// true = Inside of <title> </title>. -}; - - -// ============================================================================ - -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |