/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef OOX_HELPER_ATTRIBUTELIST_HXX #define OOX_HELPER_ATTRIBUTELIST_HXX #include #include #include "oox/helper/helper.hxx" #include "oox/token/namespaces.hxx" #include "oox/token/tokens.hxx" namespace oox { // ============================================================================ /** Static helpers for conversion of strings to attribute values of various different data types. */ class AttributeConversion { public: /** Returns the XML token identifier from the passed string. */ static sal_Int32 decodeToken( const ::rtl::OUString& rValue ); /** Returns the decoded string value. All characters in the format '_xHHHH_' (H being a hexadecimal digit), will be decoded. */ static ::rtl::OUString decodeXString( const ::rtl::OUString& rValue ); /** Returns the double value from the passed string. */ static double decodeDouble( const ::rtl::OUString& rValue ); /** Returns the 32-bit signed integer value from the passed string (decimal). */ static sal_Int32 decodeInteger( const ::rtl::OUString& rValue ); /** Returns the 32-bit unsigned integer value from the passed string (decimal). */ static sal_uInt32 decodeUnsigned( const ::rtl::OUString& rValue ); /** Returns the 64-bit signed integer value from the passed string (decimal). */ static sal_Int64 decodeHyper( const ::rtl::OUString& rValue ); /** Returns the 32-bit signed integer value from the passed string (hexadecimal). */ static sal_Int32 decodeIntegerHex( const ::rtl::OUString& rValue ); /** Returns the 32-bit unsigned integer value from the passed string (hexadecimal). */ static sal_uInt32 decodeUnsignedHex( const ::rtl::OUString& rValue ); /** Returns the 64-bit signed integer value from the passed string (hexadecimal). */ static sal_Int64 decodeHyperHex( const ::rtl::OUString& rValue ); }; // ============================================================================ /** Provides access to attribute values of an element. Wraps a com.sun.star.xml.sax.XFastAttributeList object. Provides convenience functions that convert the string value of an attribute to various other data types. */ class AttributeList { public: explicit AttributeList( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList >& rxAttribs ); /** Returns the wrapped com.sun.star.xml.sax.XFastAttributeList object. */ inline ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList > getFastAttributeList() const { return mxAttribs; } /** Returns true, if the specified attribute is present. */ bool hasAttribute( sal_Int32 nAttrToken ) const; // optional return values ------------------------------------------------- /** Returns the token identifier of the value of the specified attribute. */ OptValue< sal_Int32 > getToken( sal_Int32 nAttrToken ) const; /** Returns the string value of the specified attribute. */ OptValue< ::rtl::OUString > getString( sal_Int32 nAttrToken ) const; /** Returns the string value of the specified attribute. All characters in the format '_xHHHH_' (H being a hexadecimal digit), will be decoded. */ OptValue< ::rtl::OUString > getXString( sal_Int32 nAttrToken ) const; /** Returns the double value of the specified attribute. */ OptValue< double > getDouble( sal_Int32 nAttrToken ) const; /** Returns the 32-bit signed integer value of the specified attribute (decimal). */ OptValue< sal_Int32 > getInteger( sal_Int32 nAttrToken ) const; /** Returns the 32-bit unsigned integer value of the specified attribute (decimal). */ OptValue< sal_uInt32 > getUnsigned( sal_Int32 nAttrToken ) const; /** Returns the 64-bit signed integer value of the specified attribute (decimal). */ OptValue< sal_Int64 > getHyper( sal_Int32 nAttrToken ) const; /** Returns the 32-bit signed integer value of the specified attribute (hexadecimal). */ OptValue< sal_Int32 > getIntegerHex( sal_Int32 nAttrToken ) const; /** Returns the 32-bit unsigned integer value of the specified attribute (hexadecimal). */ OptValue< sal_uInt32 > getUnsignedHex( sal_Int32 nAttrToken ) const; /** Returns the 64-bit signed integer value of the specified attribute (hexadecimal). */ OptValue< sal_Int64 > getHyperHex( sal_Int32 nAttrToken ) const; /** Returns the boolean value of the specified attribute. */ OptValue< bool > getBool( sal_Int32 nAttrToken ) const; /** Returns the date/time value of the specified attribute. */ OptValue< ::com::sun::star::util::DateTime > getDateTime( sal_Int32 nAttrToken ) const; // defaulted return values ------------------------------------------------ /** Returns the token identifier of the value of the specified attribute, or the passed default identifier if the attribute is missing. */ sal_Int32 getToken( sal_Int32 nAttrToken, sal_Int32 nDefault ) const; /** Returns the string value of the specified attribute, or the passed default string if the attribute is missing. */ ::rtl::OUString getString( sal_Int32 nAttrToken, const ::rtl::OUString& rDefault ) const; /** Returns the decoded string value of the specified attribute, or the passed default string if the attribute is missing. */ ::rtl::OUString getXString( sal_Int32 nAttrToken, const ::rtl::OUString& rDefault ) const; /** Returns the double value of the specified attribute, or the passed default value if the attribute is missing or not convertible to a double. */ double getDouble( sal_Int32 nAttrToken, double fDefault ) const; /** Returns the 32-bit signed integer value of the specified attribute, or the passed default value if the attribute is missing or not convertible to integer. */ sal_Int32 getInteger( sal_Int32 nAttrToken, sal_Int32 nDefault ) const; /** Returns the 32-bit unsigned integer value of the specified attribute, or the passed default value if the attribute is missing or not convertible to unsigned. */ sal_uInt32 getUnsigned( sal_Int32 nAttrToken, sal_uInt32 nDefault ) const; /** Returns the 64-bit signed integer value of the specified attribute, or the passed default value if the attribute is missing or not convertible to integer. */ sal_Int64 getHyper( sal_Int32 nAttrToken, sal_Int64 nDefault ) const; /** Returns the 32-bit signed integer value of the specified attribute (hexadecimal), or the passed default value if the attribute is missing or not convertible. */ sal_Int32 getIntegerHex( sal_Int32 nAttrToken, sal_Int32 nDefault ) const; /** Returns the 32-bit unsigned integer value of the specified attribute (hexadecimal), or the passed default value if the attribute is missing or not convertible. */ sal_uInt32 getUnsignedHex( sal_Int32 nAttrToken, sal_uInt32 nDefault ) const; /** Returns the 64-bit signed integer value of the specified attribute (hexadecimal), or the passed default value if the attribute is missing or not convertible. */ sal_Int64 getHyperHex( sal_Int32 nAttrToken, sal_Int64 nDefault ) const; /** Returns the boolean value of the specified attribute, or the passed default value if the attribute is missing or not convertible to bool. */ bool getBool( sal_Int32 nAttrToken, bool bDefault ) const; /** Returns the date/time value of the specified attribute, or the default value if the attribute is missing or not convertible to a date/time value. */ ::com::sun::star::util::DateTime getDateTime( sal_Int32 nAttrToken, const ::com::sun::star::util::DateTime& rDefault ) const; private: ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastAttributeList > mxAttribs; }; // ============================================================================ } // namespace oox #endif