sc/source/filter/inc/xlroot.hxx

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  30
  31 #ifndef SC_XLROOT_HXX
  32 #define SC_XLROOT_HXX
  33
  34 #include <i18npool/lang.h>
  35 #include <sot/storage.hxx>
  36 #include "xlconst.hxx"
  37 #include "xltools.hxx"
  38
  39 namespace comphelper { class IDocPasswordVerifier; }
  40
  41 // Forward declarations of objects in public use ==============================
  42
  43 class DateTime;
  44
  45 struct XclAddress;
  46 struct XclRange;
  47 class XclRangeList;
  48 class XclTokenArray;
  49
  50 // Global data ================================================================
  51
  52 #ifdef DBG_UTIL
  53 /** Counts the number of created root objects. */
  54 struct XclDebugObjCounter
  55 {
  56     sal_Int32           mnObjCnt;
  57     inline explicit     XclDebugObjCounter() : mnObjCnt( 0 ) {}
  58                         ~XclDebugObjCounter();
  59 };
  60 #endif
  61
  62 // ----------------------------------------------------------------------------
  63
  64 class SfxMedium;
  65 class ScEditEngineDefaulter;
  66 class ScHeaderEditEngine;
  67 class EditEngine;
  68 class ScExtDocOptions;
  69 class XclFontPropSetHelper;
  70 class XclChPropSetHelper;
  71 class XclTracer;
  72
  73 struct RootData;//!
  74
  75 /** Stores global buffers and data needed elsewhere in the Excel filters. */
  76 struct XclRootData
  77 #ifdef DBG_UTIL
  78     : public XclDebugObjCounter
  79 #endif
  80 {
  81     typedef ScfRef< ScEditEngineDefaulter > ScEEDefaulterRef;
  82     typedef ScfRef< ScHeaderEditEngine >    ScHeaderEERef;
  83     typedef ScfRef< EditEngine >            EditEngineRef;
  84     typedef ScfRef< XclFontPropSetHelper >  XclFontPropSetHlpRef;
  85     typedef ScfRef< XclChPropSetHelper >    XclChPropSetHlpRef;
  86     typedef ScfRef< ScExtDocOptions >       ScExtDocOptRef;
  87     typedef ScfRef< XclTracer >             XclTracerRef;
  88     typedef ScfRef< RootData >              RootDataRef;
  89
  90     XclBiff             meBiff;             /// Current BIFF version.
  91     XclOutput           meOutput;           /// Current Output format.
  92     SfxMedium&          mrMedium;           /// The medium to import from.
  93     SotStorageRef       mxRootStrg;         /// The root OLE storage of imported/exported file.
  94     ScDocument&         mrDoc;              /// The source or destination document.
  95     String              maDocUrl;           /// Document URL of imported/exported file.
  96     String              maBasePath;         /// Base path of imported/exported file (path of maDocUrl).
  97     const String        maDefPassword;      /// The default password used for stream encryption.
  98     rtl_TextEncoding    meTextEnc;          /// Text encoding to import/export byte strings.
  99     LanguageType        meSysLang;          /// System language.
 100     LanguageType        meDocLang;          /// Document language (import: from file, export: from system).
 101     LanguageType        meUILang;           /// UI language (import: from file, export: from system).
 102     sal_Int16           mnDefApiScript;     /// Default script type for blank cells (API constant).
 103     ScAddress           maScMaxPos;         /// Highest Calc cell position.
 104     ScAddress           maXclMaxPos;        /// Highest Excel cell position.
 105     ScAddress           maMaxPos;           /// Highest position valid in Calc and Excel.
 106
 107     ScEEDefaulterRef    mxEditEngine;       /// Edit engine for rich strings etc.
 108     ScHeaderEERef       mxHFEditEngine;     /// Edit engine for header/footer.
 109     EditEngineRef       mxDrawEditEng;      /// Edit engine for text boxes.
 110
 111     XclFontPropSetHlpRef mxFontPropSetHlp;  /// Property set helper for fonts.
 112     XclChPropSetHlpRef  mxChPropSetHlp;     /// Property set helper for chart filter.
 113
 114     ScExtDocOptRef      mxExtDocOpt;        /// Extended document options.
 115     XclTracerRef        mxTracer;           /// Filter tracer.
 116     RootDataRef         mxRD;               /// Old RootData struct. Will be removed.
 117
 118     long                mnCharWidth;        /// Width of '0' in default font (twips).
 119     SCTAB               mnScTab;            /// Current Calc sheet index.
 120     const bool          mbExport;           /// false = Import, true = Export.
 121
 122     explicit            XclRootData( XclBiff eBiff, SfxMedium& rMedium,
 123                             SotStorageRef xRootStrg, ScDocument& rDoc,
 124                             rtl_TextEncoding eTextEnc, bool bExport );
 125     virtual             ~XclRootData();
 126 };
 127
 128 // ----------------------------------------------------------------------------
 129
 130 class SfxObjectShell;
 131 class ScModelObj;
 132 class OutputDevice;
 133 class SvNumberFormatter;
 134 class SdrPage;
 135 class ScDocumentPool;
 136 class ScStyleSheetPool;
 137 class ScRangeName;
 138 class ScDBCollection;
 139 struct XclFontData;
 140
 141 /** Access to global data for a filter object (imported or exported document) from other classes. */
 142 class XclRoot
 143 {
 144 public:
 145     explicit            XclRoot( XclRootData& rRootData );
 146                         XclRoot( const XclRoot& rRoot );
 147
 148     virtual             ~XclRoot();
 149
 150     XclRoot&            operator=( const XclRoot& rRoot );
 151
 152     /** Returns this root instance - for code readability in derived classes. */
 153     inline const XclRoot& GetRoot() const { return *this; }
 154     /** Returns old RootData struct. Deprecated. */
 155     inline RootData&    GetOldRoot() const { return *mrData.mxRD; }
 156
 157     /** Returns the current BIFF version of the importer/exporter. */
 158     inline XclBiff      GetBiff() const { return mrData.meBiff; }
 159     /** Returns the current output format of the importer/exporter. */
 160     inline XclOutput    GetOutput() const { return mrData.meOutput; }
 161     /** Returns true, if currently a document is imported. */
 162     inline bool         IsImport() const { return !mrData.mbExport; }
 163     /** Returns true, if currently a document is exported. */
 164     inline bool         IsExport() const { return mrData.mbExport; }
 165     /** Returns the text encoding to import/export byte strings. */
 166     inline rtl_TextEncoding GetTextEncoding() const { return mrData.meTextEnc; }
 167     /** Returns the system language, i.e. for number formats. */
 168     inline LanguageType GetSysLanguage() const { return mrData.meSysLang; }
 169     /** Returns the document language. */
 170     inline LanguageType GetDocLanguage() const { return mrData.meDocLang; }
 171     /** Returns the UI language. */
 172     inline LanguageType GetUILanguage() const { return mrData.meUILang; }
 173     /** Returns the default script type, e.g. for blank cells. */
 174     inline sal_Int16    GetDefApiScript() const { return mrData.mnDefApiScript; }
 175     /** Returns the width of the '0' character (default font) for the current printer (twips). */
 176     inline long         GetCharWidth() const { return mrData.mnCharWidth; }
 177     /** Returns the current Calc sheet index. */
 178     inline bool         IsInGlobals() const { return mrData.mnScTab == SCTAB_GLOBAL; }
 179     /** Returns the current Calc sheet index. */
 180     inline SCTAB        GetCurrScTab() const { return mrData.mnScTab; }
 181
 182     /** Returns the medium to import from. */
 183     inline SfxMedium&   GetMedium() const { return mrData.mrMedium; }
 184     /** Returns the document URL of the imported/exported file. */
 185     inline const String& GetDocUrl() const { return mrData.maDocUrl; }
 186     /** Returns the base path of the imported/exported file. */
 187     inline const String& GetBasePath() const { return mrData.maBasePath; }
 188
 189     /** Returns the default password used for stream encryption. */
 190     inline const String& GetDefaultPassword() const { return mrData.maDefPassword; }
 191     /** Requests and verifies a password from the medium or the user. */
 192     String              RequestPassword( ::comphelper::IDocPasswordVerifier& rVerifier ) const;
 193
 194     /** Returns the OLE2 root storage of the imported/exported file.
 195         @return  Pointer to root storage or 0, if the file is a simple stream. */
 196     inline SotStorageRef GetRootStorage() const { return mrData.mxRootStrg; }
 197     /** Returns true, if the document contains a VBA storage. */
 198     bool                HasVbaStorage() const;
 199
 200     /** Tries to open a storage as child of the specified storage for reading or writing. */
 201     SotStorageRef       OpenStorage( SotStorageRef xStrg, const String& rStrgName ) const;
 202     /** Tries to open a storage as child of the root storage for reading or writing. */
 203     SotStorageRef       OpenStorage( const String& rStrgName ) const;
 204     /** Tries to open a new stream in the specified storage for reading or writing. */
 205     SotStorageStreamRef OpenStream( SotStorageRef xStrg, const String& rStrmName ) const;
 206     /** Tries to open a new stream in the root storage for reading or writing. */
 207     SotStorageStreamRef OpenStream( const String& rStrmName ) const;
 208
 209     /** Returns the destination document (import) or source document (export). */
 210     inline ScDocument&  GetDoc() const { return mrData.mrDoc; }
 211     /** Returns pointer to the destination document (import) or source document (export). */
 212     inline ScDocument*  GetDocPtr() const { return &mrData.mrDoc; }
 213     /** Returns the object shell of the Calc document. May be 0 (i.e. import from clipboard). */
 214     SfxObjectShell*     GetDocShell() const;
 215     /** Returns the object model of the Calc document. */
 216     ScModelObj*         GetDocModelObj() const;
 217     /** Returns pointer to the printer of the Calc document. */
 218     OutputDevice*       GetPrinter() const;
 219     /** Returns the style sheet pool of the Calc document. */
 220     ScStyleSheetPool&   GetStyleSheetPool() const;
 221     /** Returns the defined names container of the Calc document. */
 222     ScRangeName&        GetNamedRanges() const;
 223     /** Returns the database ranges container of the Calc document. */
 224     ScDBCollection&     GetDatabaseRanges() const;
 225     /** Returns the drawing layer page of the passed sheet, if present. */
 226     SdrPage*            GetSdrPage( SCTAB nScTab ) const;
 227
 228     /** Returns the number formatter of the Calc document. */
 229     SvNumberFormatter&  GetFormatter() const;
 230     /** Returns the null date of the current number formatter. */
 231     DateTime            GetNullDate() const;
 232     /** Converts a date/time value to a floating-point value. */
 233     double              GetDoubleFromDateTime( const DateTime& rDateTime ) const;
 234     /** Converts a floating-point value to a date/time value. */
 235     DateTime            GetDateTimeFromDouble( double fValue ) const;
 236
 237     /** Returns the edit engine for import/export of rich strings etc. */
 238     ScEditEngineDefaulter& GetEditEngine() const;
 239     /** Returns the edit engine for import/export of headers/footers. */
 240     ScHeaderEditEngine& GetHFEditEngine() const;
 241     /** Returns the edit engine for import/export of drawing text boxes. */
 242     EditEngine&         GetDrawEditEngine() const;
 243
 244     /** Returns the property set helper for fonts. */
 245     XclFontPropSetHelper& GetFontPropSetHelper() const;
 246     /** Returns the property set helper for the chart filters. */
 247     XclChPropSetHelper& GetChartPropSetHelper() const;
 248
 249     /** Returns the extended document options. */
 250     ScExtDocOptions&    GetExtDocOptions() const;
 251     /** Returns the filter tracer. */
 252     XclTracer&          GetTracer() const;
 253
 254     /** Returns the highest possible cell address in a Calc document. */
 255     inline const ScAddress& GetScMaxPos() const { return mrData.maScMaxPos; }
 256     /** Returns the highest possible cell address in an Excel document (using current BIFF version). */
 257     inline const ScAddress& GetXclMaxPos() const { return mrData.maXclMaxPos; }
 258     /** Returns the highest possible cell address valid in Calc and Excel (using current BIFF version). */
 259     inline const ScAddress& GetMaxPos() const { return mrData.maMaxPos; }
 260
 261     /** Sets the document language. */
 262     inline void         SetDocLanguage( LanguageType eLang ) { mrData.meDocLang = eLang; }
 263     /** Sets the UI language, i.e. if it has been read from a file. */
 264     inline void         SetUILanguage( LanguageType eLang ) { mrData.meUILang = eLang; }
 265     /** Sets the text encoding to import/export byte strings. */
 266     void                SetTextEncoding( rtl_TextEncoding eTextEnc );
 267     /** Sets the width of the '0' character (default font) for the current printer (twips).
 268         @param rFontData  The font used for the '0' character. */
 269     void                SetCharWidth( const XclFontData& rFontData );
 270     /** Sets the current Calc sheet index. */
 271     inline void         SetCurrScTab( SCTAB nScTab ) { mrData.mnScTab = nScTab; }
 272     /** Increases the current Calc sheet index by 1. */
 273     inline void         IncCurrScTab() { ++mrData.mnScTab; }
 274
 275 private:
 276     mutable XclRootData& mrData;        /// Reference to the global data struct.
 277 };
 278
 279 // ============================================================================
 280
 281 #endif
 282