Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */