LibreOffice Module i18npool (master)  1
xdictionary.hxx
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19 #ifndef INCLUDED_I18NPOOL_INC_XDICTIONARY_HXX
20 #define INCLUDED_I18NPOOL_INC_XDICTIONARY_HXX
21 
22 #include <sal/types.h>
23 
24 #include <com/sun/star/i18n/Boundary.hpp>
25 
26 namespace i18npool {
27 
28 #define CACHE_MAX 32 // max cache structure number
29 #define DEFAULT_SIZE 256 // for boundary size, to avoid alloc and release memory
30 
31 // cache structure.
33  sal_Unicode *contents; // separated segment contents.
34  sal_Int32* wordboundary; // word boundaries in segments.
35  sal_Int32 length; // contents length saved here.
36  sal_Int32 size; // size of wordboundary
37 
39  bool equals(const sal_Unicode *str, css::i18n::Boundary const & boundary) const; // checking cached string
40 };
41 
43 {
45  const sal_Int16 * index1;
46  const sal_Int32 * index2;
47  const sal_Int32 * lenArray;
50  existMark( nullptr ),
51  index1( nullptr ),
52  index2( nullptr ),
53  lenArray( nullptr ),
54  dataArea( nullptr )
55  {
56  }
57 };
58 
60 {
61 private:
63  void initDictionaryData(const char *lang);
64 
65  css::i18n::Boundary boundary;
67 
68 public:
69  xdictionary(const char *lang);
70  ~xdictionary();
71  css::i18n::Boundary nextWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
72  css::i18n::Boundary previousWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
73  css::i18n::Boundary const & getWordBoundary( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType, bool bDirection );
74  void setJapaneseWordBreak();
75 
76 private:
79  css::i18n::Boundary segmentCachedBoundary;
80 
81  bool seekSegment(const OUString& rText, sal_Int32 pos, css::i18n::Boundary& boundary);
82  WordBreakCache& getCache(const sal_Unicode *text, css::i18n::Boundary const & boundary);
83  bool exists(const sal_uInt32 u) const;
84  sal_Int32 getLongestMatch(const sal_Unicode *text, sal_Int32 len) const;
85 };
86 
87 }
88 
89 #endif
90 
91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
xdictionarydata data
Definition: xdictionary.hxx:62
const sal_uInt8 * existMark
Definition: xdictionary.hxx:44
const sal_Int32 * lenArray
Definition: xdictionary.hxx:47
const sal_Int16 * index1
Definition: xdictionary.hxx:45
void initDictionaryData(const char *lang)
WordBreakCache & getCache(const sal_Unicode *text, css::i18n::Boundary const &boundary)
const sal_Unicode * dataArea
Definition: xdictionary.hxx:48
#define CACHE_MAX
Definition: xdictionary.hxx:28
sal_uInt16 sal_Unicode
bool exists(const sal_uInt32 u) const
bool seekSegment(const OUString &rText, sal_Int32 pos, css::i18n::Boundary &boundary)
Constant values shared between i18npool and, for example, the number formatter.
css::i18n::Boundary nextWord(const OUString &rText, sal_Int32 nPos, sal_Int16 wordType)
css::i18n::Boundary boundary
Definition: xdictionary.hxx:65
css::i18n::Boundary const & getWordBoundary(const OUString &rText, sal_Int32 nPos, sal_Int16 wordType, bool bDirection)
sal_Int32 getLongestMatch(const sal_Unicode *text, sal_Int32 len) const
const sal_Int32 * index2
Definition: xdictionary.hxx:46
unsigned char sal_uInt8
WordBreakCache cache[CACHE_MAX]
Definition: xdictionary.hxx:77
OUString segmentCachedString
Definition: xdictionary.hxx:78
css::i18n::Boundary segmentCachedBoundary
Definition: xdictionary.hxx:79
xdictionary(const char *lang)
Definition: xdictionary.cxx:63
css::i18n::Boundary previousWord(const OUString &rText, sal_Int32 nPos, sal_Int16 wordType)
bool equals(const sal_Unicode *str, css::i18n::Boundary const &boundary) const