1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _DBAUI_CHARSETS_HXX_ 25 #define _DBAUI_CHARSETS_HXX_ 26 27 #ifndef _STRING_HXX 28 #include <tools/string.hxx> 29 #endif 30 #ifndef _TOOLS_RC_HXX 31 #include <tools/rc.hxx> 32 #endif 33 #ifndef _DBHELPER_DBCHARSET_HXX_ 34 #include <connectivity/dbcharset.hxx> 35 #endif 36 #ifndef _SVX_TXENCTAB_HXX 37 #include <svx/txenctab.hxx> 38 #endif 39 40 //......................................................................... 41 namespace dbaui 42 { 43 //......................................................................... 44 45 //========================================================================= 46 //= OCharsetDisplay 47 //========================================================================= 48 typedef ::dbtools::OCharsetMap OCharsetDisplay_Base; 49 class OCharsetDisplay 50 :protected OCharsetDisplay_Base 51 ,protected SvxTextEncodingTable 52 { 53 protected: 54 ::rtl::OUString m_aSystemDisplayName; 55 56 public: 57 class ExtendedCharsetIterator; 58 friend class OCharsetDisplay::ExtendedCharsetIterator; 59 60 typedef ExtendedCharsetIterator iterator; 61 typedef ExtendedCharsetIterator const_iterator; 62 63 OCharsetDisplay(); 64 65 // various find operations 66 const_iterator findEncoding(const rtl_TextEncoding _eEncoding) const; 67 const_iterator findIanaName(const ::rtl::OUString& _rIanaName) const; 68 const_iterator findDisplayName(const ::rtl::OUString& _rDisplayName) const; 69 70 /// get access to the first element of the charset collection 71 const_iterator begin() const; 72 /// get access to the (last + 1st) element of the charset collection 73 const_iterator end() const; 74 // size of the map size() const75 sal_Int32 size() const { return OCharsetDisplay_Base::size(); } 76 77 protected: 78 virtual sal_Bool approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const; 79 80 private: 81 using OCharsetDisplay_Base::find; 82 }; 83 84 //------------------------------------------------------------------------- 85 //- CharsetDisplayDerefHelper 86 //------------------------------------------------------------------------- 87 typedef ::dbtools::CharsetIteratorDerefHelper CharsetDisplayDerefHelper_Base; 88 class CharsetDisplayDerefHelper : protected CharsetDisplayDerefHelper_Base 89 { 90 friend class OCharsetDisplay::ExtendedCharsetIterator; 91 92 ::rtl::OUString m_sDisplayName; 93 94 public: 95 CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource); 96 getEncoding() const97 rtl_TextEncoding getEncoding() const { return CharsetDisplayDerefHelper_Base::getEncoding(); } getIanaName() const98 ::rtl::OUString getIanaName() const { return CharsetDisplayDerefHelper_Base::getIanaName(); } getDisplayName() const99 ::rtl::OUString getDisplayName() const { return m_sDisplayName; } 100 101 protected: 102 CharsetDisplayDerefHelper(const ::dbtools::CharsetIteratorDerefHelper& _rBase, const ::rtl::OUString& _rDisplayName); 103 }; 104 105 //------------------------------------------------------------------------- 106 //- OCharsetDisplay::ExtendedCharsetIterator 107 //------------------------------------------------------------------------- 108 class OCharsetDisplay::ExtendedCharsetIterator 109 { 110 friend class OCharsetDisplay; 111 112 friend bool operator==(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs); operator !=(const ExtendedCharsetIterator & lhs,const ExtendedCharsetIterator & rhs)113 friend bool operator!=(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs) { return !(lhs == rhs); } 114 115 typedef ::dbtools::OCharsetMap container; 116 typedef container::CharsetIterator base_iterator; 117 118 protected: 119 const OCharsetDisplay* m_pContainer; 120 base_iterator m_aPosition; 121 122 public: 123 ExtendedCharsetIterator(const ExtendedCharsetIterator& _rSource); 124 125 CharsetDisplayDerefHelper operator*() const; 126 127 /// prefix increment 128 const ExtendedCharsetIterator& operator++(); 129 /// postfix increment operator ++(int)130 const ExtendedCharsetIterator operator++(int) { ExtendedCharsetIterator hold(*this); ++*this; return hold; } 131 132 /// prefix decrement 133 const ExtendedCharsetIterator& operator--(); 134 /// postfix decrement operator --(int)135 const ExtendedCharsetIterator operator--(int) { ExtendedCharsetIterator hold(*this); --*this; return hold; } 136 137 protected: 138 ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition ); 139 }; 140 141 //......................................................................... 142 } // namespace dbaui 143 //......................................................................... 144 145 #endif // _DBAUI_CHARSETS_HXX_ 146 147