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| -rw-r--r-- | include/oox/helper/attributelist.hxx | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/include/oox/helper/attributelist.hxx b/include/oox/helper/attributelist.hxx new file mode 100644 index 000000000..27101657f --- /dev/null +++ b/include/oox/helper/attributelist.hxx @@ -0,0 +1,192 @@ +/* -*- 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_OOX_HELPER_ATTRIBUTELIST_HXX +#define INCLUDED_OOX_HELPER_ATTRIBUTELIST_HXX + +#include <sal/config.h> + +#include <string_view> +#include <vector> + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/util/DateTime.hpp> +#include <oox/helper/helper.hxx> +#include <oox/dllapi.h> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <oox/drawingml/color.hxx> + +namespace com::sun::star { + namespace xml::sax { class XFastAttributeList; } +} + +namespace sax_fastparser { + class FastAttributeList; +}; + +namespace oox { + + /* Get the color tokens from their string representatives. */ + sal_Int32 getHighlightColorTokenFromString(std::u16string_view sColorName); + +/** Static helpers for conversion of strings to attribute values of various + different data types. + */ +class OOX_DLLPUBLIC AttributeConversion +{ +public: + /** Returns the XML token identifier from the passed string. */ + static sal_Int32 decodeToken( std::u16string_view rValue ); + + /** Returns the decoded string value. All characters in the format + '_xHHHH_' (H being a hexadecimal digit), will be decoded. */ + static OUString decodeXString( const OUString& rValue ); + + /** Returns the 32-bit signed integer value from the passed string (decimal). */ + static sal_Int32 decodeInteger( std::u16string_view rValue ); + + /** Returns the 32-bit unsigned integer value from the passed string (decimal). */ + static sal_uInt32 decodeUnsigned( std::u16string_view rValue ); + + /** Returns the 64-bit signed integer value from the passed string (decimal). */ + static sal_Int64 decodeHyper( std::u16string_view rValue ); + + /** Returns the 32-bit signed integer value from the passed string (hexadecimal). */ + static sal_Int32 decodeIntegerHex( std::u16string_view 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 OOX_DLLPUBLIC AttributeList +{ +public: + explicit AttributeList( + const css::uno::Reference< css::xml::sax::XFastAttributeList >& rxAttribs ); + + /** Returns the wrapped com.sun.star.xml.sax.XFastAttributeList object. */ + const css::uno::Reference< css::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 Color object of highlight of the text. */ + oox::drawingml::Color getHighlightColor(sal_Int32 nAttrToken) const; + + /** Returns the string value of the specified attribute. */ + OptValue< 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< 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 boolean value of the specified attribute. */ + OptValue< bool > getBool( sal_Int32 nAttrToken ) const; + + /** Returns the date/time value of the specified attribute. */ + OptValue< css::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. */ + OUString getString( sal_Int32 nAttrToken, const OUString& rDefault ) const; + + /** Returns the decoded string value of the specified attribute, or the + passed default string if the attribute is missing. */ + OUString getXString( sal_Int32 nAttrToken, const OUString& rDefault ) const; + + const char* getChar( sal_Int32 nAttrToken ) 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; + + sal_uInt32 getUnsignedHex( sal_Int32 nAttrToken, sal_uInt32 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. */ + css::util::DateTime getDateTime( sal_Int32 nAttrToken, const css::util::DateTime& rDefault ) const; + + std::vector<sal_Int32> getTokenList(sal_Int32 nAttrToken) const; + +private: + css::uno::Reference< css::xml::sax::XFastAttributeList > + mxAttribs; + mutable sax_fastparser::FastAttributeList *mpAttribList; + sax_fastparser::FastAttributeList *getAttribList() const; +}; + + +} // namespace oox + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |