include/vcl/mnemonic.hxx

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  19
  20 #ifndef INCLUDED_VCL_MNEMONIC_HXX
  21 #define INCLUDED_VCL_MNEMONIC_HXX
  22
  23 #include <com/sun/star/uno/Reference.h>
  24 #include <rtl/ustring.hxx>
  25 #include <vcl/dllapi.h>
  26
  27 namespace com { namespace sun { namespace star { namespace i18n { class XCharacterClassification; } } } }
  28
  29 // Mnemonic Chars, which we want support
  30 // Latin 0-9
  31 #define MNEMONIC_RANGE_1_START      0x30
  32 #define MNEMONIC_RANGE_1_END        0x39
  33 // Latin A-Z
  34 #define MNEMONIC_RANGE_2_START      0x61
  35 #define MNEMONIC_RANGE_2_END        0x7A
  36 // Cyrillic
  37 #define MNEMONIC_RANGE_3_START      0x0430
  38 #define MNEMONIC_RANGE_3_END        0x044F
  39 // Greek
  40 #define MNEMONIC_RANGE_4_START      0x03B1
  41 #define MNEMONIC_RANGE_4_END        0x03CB
  42 #define MNEMONIC_RANGES             4
  43 #define MAX_MNEMONICS               ((MNEMONIC_RANGE_1_END-MNEMONIC_RANGE_1_START+1)+\
  44                                      (MNEMONIC_RANGE_2_END-MNEMONIC_RANGE_2_START+1)+\
  45                                      (MNEMONIC_RANGE_3_END-MNEMONIC_RANGE_3_START+1)+\
  46                                      (MNEMONIC_RANGE_4_END-MNEMONIC_RANGE_4_START+1))
  47
  48 #define MNEMONIC_CHAR               u'~'
  49 #define MNEMONIC_INDEX_NOTFOUND     (sal_uInt16(0xFFFF))
  50
  51
  52 class VCL_DLLPUBLIC MnemonicGenerator
  53 {
  54     sal_Unicode m_cMnemonic;
  55     // 0 == Mnemonic; >0 == count of characters
  56     sal_uInt8               maMnemonics[MAX_MNEMONICS];
  57     css::uno::Reference< css::i18n::XCharacterClassification > mxCharClass;
  58
  59     SAL_DLLPRIVATE static sal_uInt16 ImplGetMnemonicIndex( sal_Unicode c );
  60     SAL_DLLPRIVATE sal_Unicode ImplFindMnemonic( const OUString& rKey );
  61
  62 public:
  63                         MnemonicGenerator(sal_Unicode cMnemonic = MNEMONIC_CHAR);
  64
  65     void                RegisterMnemonic( const OUString& rKey );
  66     OUString            CreateMnemonic( const OUString& rKey );
  67     css::uno::Reference< css::i18n::XCharacterClassification > const & GetCharClass();
  68
  69     // returns a string where all '~'-characters and CJK mnemonics of the form (~A) are completely removed
  70     static OUString EraseAllMnemonicChars( const OUString& rStr );
  71 };
  72
  73 #endif // INCLUDED_VCL_MNEMONIC_HXX
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */