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Diffstat (limited to 'include/vcl/mnemonic.hxx')
-rw-r--r-- | include/vcl/mnemonic.hxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/vcl/mnemonic.hxx b/include/vcl/mnemonic.hxx new file mode 100644 index 000000000000..4ec22b5522a2 --- /dev/null +++ b/include/vcl/mnemonic.hxx @@ -0,0 +1,82 @@ +/* -*- 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 _SV_MNEMONIC_HXX +#define _SV_MNEMONIC_HXX + +#include <vcl/dllapi.h> +#include <tools/string.hxx> +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/i18n/XCharacterClassification.hpp> + +// --------------------- +// - ImplMnemonicTypes - +// --------------------- + +// Mnemonic Chars, which we want support +// Latin 0-9 +#define MNEMONIC_RANGE_1_START 0x30 +#define MNEMONIC_RANGE_1_END 0x39 +// Latin A-Z +#define MNEMONIC_RANGE_2_START 0x41 +#define MNEMONIC_RANGE_2_END 0x5A +// Cyrillic +#define MNEMONIC_RANGE_3_START 0x0410 +#define MNEMONIC_RANGE_3_END 0x042F +// Greek +#define MNEMONIC_RANGE_4_START 0x0391 +#define MNEMONIC_RANGE_4_END 0x03AB +#define MNEMONIC_RANGES 4 +#define MAX_MNEMONICS ((MNEMONIC_RANGE_1_END-MNEMONIC_RANGE_1_START+1)+\ + (MNEMONIC_RANGE_2_END-MNEMONIC_RANGE_2_START+1)+\ + (MNEMONIC_RANGE_3_END-MNEMONIC_RANGE_3_START+1)+\ + (MNEMONIC_RANGE_4_END-MNEMONIC_RANGE_4_START+1)) + +#define MNEMONIC_CHAR ((sal_Unicode)'~') +#define MNEMONIC_INDEX_NOTFOUND ((sal_uInt16)0xFFFF) + +// ------------------------- +// - MnemonicGenerator - +// ------------------------- + +class VCL_DLLPUBLIC MnemonicGenerator +{ +private: + // 0 == Mnemonic; >0 == count of characters + sal_uInt8 maMnemonics[MAX_MNEMONICS]; + ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification > mxCharClass; + +protected: + SAL_DLLPRIVATE sal_uInt16 ImplGetMnemonicIndex( sal_Unicode c ); + SAL_DLLPRIVATE sal_Unicode ImplFindMnemonic( const XubString& rKey ); + +public: + MnemonicGenerator(); + + void RegisterMnemonic( const XubString& rKey ); + sal_Bool CreateMnemonic( XubString& rKey ); + ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification > GetCharClass(); + + // returns a string where all '~'-characters and CJK mnemonics of the form (~A) are completely removed + static String EraseAllMnemonicChars( const String& rStr ); +}; + +#endif // _SV_MNEMONIC_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |