/* -*- 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_SC_SOURCE_FILTER_INC_XLTOOLS_HXX #define INCLUDED_SC_SOURCE_FILTER_INC_XLTOOLS_HXX #include "address.hxx" #include "ftools.hxx" class SfxObjectShell; // BIFF versions ============================================================== #define DBG_ERROR_BIFF() OSL_FAIL( "Unknown BIFF type!" ) #define OSL_ENSURE_BIFF( c ) OSL_ENSURE( c, "Unknown BIFF type!" ) // Enumerations =============================================================== /** An enumeration for all Excel error codes and the values true and false. */ enum XclBoolError { xlErrNull, /// The error code #NULL! xlErrDiv0, /// The error code #DIV/0! xlErrValue, /// The error code #VALUE! xlErrRef, /// The error code #REF! xlErrName, /// The error code #NAME? xlErrNum, /// The error code #NUM! xlErrNA, /// The error code #N/A! xlErrTrue, /// The Boolean value true. xlErrFalse, /// The Boolean value false. xlErrUnknown /// For unknown codes and values. }; // GUID import/export ========================================================= class XclImpStream; class XclExpStream; /** This struct stores a GUID (class ID) and supports reading, writing and comparison. */ struct XclGuid { sal_uInt8 mpnData[ 16 ]; /// Stores GUID always in little endian. explicit XclGuid(); explicit XclGuid( sal_uInt32 nData1, sal_uInt16 nData2, sal_uInt16 nData3, sal_uInt8 nData41, sal_uInt8 nData42, sal_uInt8 nData43, sal_uInt8 nData44, sal_uInt8 nData45, sal_uInt8 nData46, sal_uInt8 nData47, sal_uInt8 nData48 ); }; bool operator==( const XclGuid& rCmp1, const XclGuid& rCmp2 ); XclImpStream& operator>>( XclImpStream& rStrm, XclGuid& rGuid ); XclExpStream& operator<<( XclExpStream& rStrm, const XclGuid& rGuid ); // Excel Tools ================================================================ /** This class contains static helper methods for the Excel import and export filters. */ class XclTools { public: // noncopyable nonconstructable ------------------------------------------- XclTools(const XclTools&) = delete; const XclTools& operator=(const XclTools&) = delete; /** We don't want anybody to instantiate this class, since it is just a collection of static items. */ XclTools() = delete; // GUID's ----------------------------------------------------------------- static const XclGuid maGuidStdLink; /// GUID of StdLink (HLINK record). static const XclGuid maGuidUrlMoniker; /// GUID of URL moniker (HLINK record). static const XclGuid maGuidFileMoniker; /// GUID of file moniker (HLINK record). // numeric conversion ----------------------------------------------------- /** Calculates the double value from an RK value (encoded integer or double). */ static double GetDoubleFromRK( sal_Int32 nRKValue ); /** Calculates an RK value (encoded integer or double) from a double value. @param rnRKValue Returns the calculated RK value. @param fValue The double value. @return true = An RK value could be created. */ static bool GetRKFromDouble( sal_Int32& rnRKValue, double fValue ); /** Calculates an angle (in 1/100 of degrees) from an Excel angle value. @param nRotForStacked This value will be returned, if nXclRot contains 'stacked'. */ static sal_Int32 GetScRotation( sal_uInt16 nXclRot, sal_Int32 nRotForStacked ); /** Calculates the Excel angle value from an angle in 1/100 of degrees. */ static sal_uInt8 GetXclRotation( sal_Int32 nScRot ); /** Calculates BIFF8 rotation angle from BIFF2-BIFF5 text orientation. */ static sal_uInt8 GetXclRotFromOrient( sal_uInt8 nXclOrient ); /** Calculates BIFF2-BIFF5 text orientation from BIFF8 rotation angle. */ static sal_uInt8 GetXclOrientFromRot( sal_uInt16 nXclRot ); /** Converts a Calc error code to an Excel error code. */ static sal_uInt8 GetXclErrorCode( sal_uInt16 nScError ); /** Converts an Excel error code to a Calc error code. */ static sal_uInt16 GetScErrorCode( sal_uInt8 nXclError ); /** Converts the passed BIFF error to a double containing the respective Calc error code. */ static double ErrorToDouble( sal_uInt8 nXclError ); /** Gets a translated error code or Boolean value from Excel error codes. @param rfDblValue Returns 0.0 for error codes or the value of a Boolean (0.0 or 1.0). @param bErrorOrBool false = nError is a Boolean value; true = is an error value. @param nValue The error code or Boolean value. */ static XclBoolError ErrorToEnum( double& rfDblValue, bool bErrOrBool, sal_uInt8 nValue ); /** Returns the length in twips calculated from a length in inches. */ static sal_uInt16 GetTwipsFromInch( double fInches ); /** Returns the length in twips calculated from a length in 1/100 mm. */ static sal_uInt16 GetTwipsFromHmm( sal_Int32 nHmm ); /** Returns the length in inches calculated from a length in twips. */ static double GetInchFromTwips( sal_Int32 nTwips ); /** Returns the length in inches calculated from a length in 1/100 mm. */ static double GetInchFromHmm( sal_Int32 nHmm ); /** Returns the length in 1/100 mm calculated from a length in inches. */ static sal_Int32 GetHmmFromInch( double fInches ); /** Returns the length in 1/100 mm calculated from a length in twips. */ static sal_Int32 GetHmmFromTwips( sal_Int32 nTwips ); /** Returns the Calc column width (twips) for the passed Excel width. @param nScCharWidth Width of the '0' character in Calc (twips). */ static sal_uInt16 GetScColumnWidth( sal_uInt16 nXclWidth, long nScCharWidth ); /** Returns the Excel column width for the passed Calc width (twips). @param nScCharWidth Width of the '0' character in Calc (twips). */ static sal_uInt16 GetXclColumnWidth( sal_uInt16 nScWidth, long nScCharWidth ); /** Returns a correction value to convert column widths from/to default column widths. @param nXclDefFontHeight Excel height of application default font. */ static double GetXclDefColWidthCorrection( long nXclDefFontHeight ); // formatting ------------------------------------------------------------- /** Returns the best fitting color for an Excel pattern area format. */ static Color GetPatternColor( const Color& rPattColor, const Color& rBackColor, sal_uInt16 nXclPattern ); // text encoding ---------------------------------------------------------- /** Returns a text encoding from an Excel code page. @return The corresponding text encoding or RTL_TEXTENCODING_DONTKNOW. */ static rtl_TextEncoding GetTextEncoding( sal_uInt16 nCodePage ); /** Returns an Excel code page from a text encoding. */ static sal_uInt16 GetXclCodePage( rtl_TextEncoding eTextEnc ); // font names ------------------------------------------------------------- /** Returns the matching Excel font name for a passed Calc font name. */ static OUString GetXclFontName( const OUString& rFontName ); // built-in defined names ------------------------------------------------- /** Returns the raw English UI representation of a built-in defined name used in NAME records. @param cBuiltIn Excel index of the built-in name. */ static OUString GetXclBuiltInDefName( sal_Unicode cBuiltIn ); /** Returns the Calc UI representation of a built-in defined name used in NAME records. @descr Adds a prefix to the representation returned by GetXclBuiltInDefName(). @param cBuiltIn Excel index of the built-in name. */ static OUString GetBuiltInDefName( sal_Unicode cBuiltIn ); /** Returns the Excel built-in name with OOXML prefix @descr Adds the "_xlnm." prefix to the representation returned by GetXclBuiltInDefName() @param cBuiltIn Excel index of the built in name.*/ static OUString GetBuiltInDefNameXml( sal_Unicode cBuiltIn ); /** Returns the Excel built-in name index of the passed defined name from Calc. @descr Ignores any characters following a valid representation of a built-in name. @param pcBuiltIn (out-param) If not 0, the index of the built-in name will be returned here. @return true = passed string is a built-in name; false = user-defined name. */ static sal_Unicode GetBuiltInDefNameIndex( const OUString& rDefName ); // built-in style names --------------------------------------------------- /** Returns the specified built-in cell style name. @param nStyleId The identifier of the built-in style. @param rName Default name for unknown styles. @param nLevel The zero-based outline level for RowLevel and ColLevel styles. @return The style name or an empty string, if the parameters are not valid. */ static OUString GetBuiltInStyleName( sal_uInt8 nStyleId, const OUString& rName, sal_uInt8 nLevel ); /** Returns true, if the passed string is a name of an Excel built-in style. @param pnStyleId If not 0, the found style identifier will be returned here. @param pnNextChar If not 0, the index of the char after the evaluated substring will be returned here. */ static bool IsBuiltInStyleName( const OUString& rStyleName, sal_uInt8* pnStyleId = nullptr, sal_Int32* pnNextChar = nullptr ); /** Returns the Excel built-in style identifier of a passed style name. @param rnStyleId The style identifier is returned here. @param rnLevel The zero-based outline level for RowLevel and ColLevel styles is returned here. @param rStyleName The style name to examine. @return true = passed string is a built-in style name, false = user style. */ static bool GetBuiltInStyleId( sal_uInt8& rnStyleId, sal_uInt8& rnLevel, const OUString& rStyleName ); // conditional formatting style names ------------------------------------- /** Returns the style name for a single condition of a conditional formatting. @param nScTab The current Calc sheet index. @param nFormat The zero-based index of the conditional formatting. @param nCondition The zero-based index of the condition. @return A style sheet name in the form "Excel_CondFormat___". */ static OUString GetCondFormatStyleName( SCTAB nScTab, sal_Int32 nFormat, sal_uInt16 nCondition ); /** Returns true, if the passed string is a name of a conditional format style created by Excel import. @param pnNextChar If not 0, the index of the char after the evaluated substring will be returned here. */ static bool IsCondFormatStyleName( const OUString& rStyleName ); // stream handling -------------------------------------------------------- /** Skips a substream (BOF/EOF record block). Includes all embedded substreams. */ static void SkipSubStream( XclImpStream& rStrm ); // Basic macro names ------------------------------------------------------ /** Returns the full StarBasic macro URL from an Excel macro name. */ static OUString GetSbMacroUrl( const OUString& rMacroName, SfxObjectShell* pDocShell = nullptr ); /** Returns the Excel macro name from a full StarBasic macro URL. */ static OUString GetXclMacroName( const OUString& rSbMacroUrl ); private: static const OUString maDefNamePrefix; /// Prefix for built-in defined names. static const OUString maDefNamePrefixXml; /// Prefix for built-in defined names for OOX static const OUString maStyleNamePrefix1; /// Prefix for built-in cell style names. static const OUString maStyleNamePrefix2; /// Prefix for built-in cell style names from OOX filter. static const OUString maCFStyleNamePrefix1; /// Prefix for cond. formatting style names. static const OUString maCFStyleNamePrefix2; /// Prefix for cond. formatting style names from OOX filter. static const OUString maSbMacroPrefix; /// Prefix for StarBasic macros. static const OUString maSbMacroSuffix; /// Suffix for StarBasic macros. }; // read/write colors ---------------------------------------------------------- /** Reads a color from the passed stream. @descr The color has the format (all values 8-bit): Red, Green, Blue, 0. */ XclImpStream& operator>>( XclImpStream& rStrm, Color& rColor ); /** Reads a color to the passed stream. @descr The color has the format (all values 8-bit): Red, Green, Blue, 0. */ XclExpStream& operator<<( XclExpStream& rStrm, const Color& rColor ); #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */