forms/source/xforms/convert.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <com/sun/star/uno/Sequence.hxx>
  23 #include <map>
  24
  25 namespace com::sun::star::uno
  26 {
  27     class Any;
  28     class Type;
  29 }
  30
  31 namespace xforms
  32 {
  33
  34 struct TypeLess
  35 {
  36     bool operator()( const css::uno::Type& rType1,
  37                      const css::uno::Type& rType2 ) const
  38     { return rType1.getTypeName() < rType2.getTypeName(); }
  39 };
  40
  41 class Convert
  42 {
  43     // hold conversion objects
  44     typedef OUString (*fn_toXSD)( const css::uno::Any& );
  45     typedef css::uno::Any (*fn_toAny)( const OUString& );
  46     typedef std::pair<fn_toXSD,fn_toAny> Convert_t;
  47     typedef std::map<css::uno::Type, Convert_t, TypeLess> Map_t;
  48     Map_t maMap;
  49
  50     Convert();
  51
  52     void init();
  53
  54 public:
  55     /** get/create Singleton class */
  56     static Convert& get();
  57
  58     /// can we convert this type?
  59     bool hasType( const css::uno::Type& );
  60
  61     /// get list of convertible types
  62     css::uno::Sequence<css::uno::Type> getTypes() const;
  63
  64     /// convert any to XML representation
  65     OUString toXSD( const css::uno::Any& rAny );
  66
  67     /// convert XML representation to Any of given type
  68     css::uno::Any toAny( const OUString&, const css::uno::Type& );
  69
  70     /** replace all sequences of 0x08, 0x0A, 0x0D, 0x20 with a single 0x20.
  71         also strip leading/trailing whitespace.
  72     */
  73     static OUString collapseWhitespace( const OUString& _rString );
  74 };
  75
  76 } // namespace xforms
  77
  78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */