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Unicode string manager
Source position: ustringh.inc line 74
type TUnicodeStringManager = record |
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Wide2AnsiMoveProc: procedure( |
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Callback used when a Unicode/wide string must be converted to an ansistring |
source: PWideChar; |
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var dest: RawByteString; |
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cp: TSystemCodePage; |
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len: SizeInt |
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); |
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Ansi2WideMoveProc: procedure( |
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Callback used when an ansistring must be converted to a unicodestring/widestring. |
source: PChar; |
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cp: TSystemCodePage; |
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var dest: widestring; |
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len: SizeInt |
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); |
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UpperWideStringProc: function( |
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Callback used when a Unicode/wide string must be uppercased. |
const S: WideString |
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):WideString; |
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LowerWideStringProc: function( |
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Callback used when a Unicode/wide string must be lowercased. |
const S: WideString |
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):WideString; |
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CompareWideStringProc: function( |
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Callback used when 2 Unicode/wide strings must be compared |
const s1: WideString; |
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const s2: WideString; |
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Options: TCompareOptions |
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):PtrInt; |
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CharLengthPCharProc: function( |
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Callback used when the character length of a Unicode/wide string must be calculated |
const Str: PChar |
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):PtrInt; |
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CodePointLengthProc: function( |
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Return the length of a code point |
const Str: PChar; |
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MaxLookAead: PtrInt |
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):PtrInt; |
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UpperAnsiStringProc: function( |
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Callback used when an ansistring must be uppercased. |
const s: ansistring |
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):ansistring; |
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LowerAnsiStringProc: function( |
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Callback used when an ansistring must be lowercased. |
const s: ansistring |
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):ansistring; |
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CompareStrAnsiStringProc: function( |
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Callback used when 2 ansistrings must be compared. |
const S1: ansistring; |
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const S2: ansistring |
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):PtrInt; |
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CompareTextAnsiStringProc: function( |
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Callback used when 2 ansistrings must be compared case insensitively. |
const S1: ansistring; |
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const S2: ansistring |
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):PtrInt; |
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StrCompAnsiStringProc: function( |
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Callback used when 2 ansistrings must be compared case insensitively |
S1: PChar; |
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S2: PChar |
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):PtrInt; |
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StrICompAnsiStringProc: function( |
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Callback used when 2 null-terminated ansistring arrays must be compared case insensitively |
S1: PChar; |
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S2: PChar |
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):PtrInt; |
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StrLCompAnsiStringProc: function( |
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Callback used when 2 ansistring arrays must be compared up to a given length |
S1: PChar; |
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S2: PChar; |
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MaxLen: PtrUInt |
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):PtrInt; |
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StrLICompAnsiStringProc: function( |
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Callback used when 2 ansistring arrays must be compared case insensitively up to a given length |
S1: PChar; |
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S2: PChar; |
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MaxLen: PtrUInt |
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):PtrInt; |
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StrLowerAnsiStringProc: function( |
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Callback used when a null-terminated ansistring array must be lowercased. |
Str: PChar |
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):PChar; |
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StrUpperAnsiStringProc: function( |
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Callback used when a null-terminated ansistring array must be uppercased. |
Str: PChar |
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):PChar; |
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ThreadInitProc: procedure; |
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Called whenever a new thread is started. |
ThreadFiniProc: procedure; |
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Called whenever a thread ends. |
Unicode2AnsiMoveProc: procedure( |
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Callback used whenever a Unicode string must be converted to an ansistring. |
source: PUnicodeChar; |
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var dest: RawByteString; |
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cp: TSystemCodePage; |
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len: SizeInt |
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); |
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Ansi2UnicodeMoveProc: procedure( |
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Callback used whenever a ansistring must be converted to a Unicode string. |
source: PChar; |
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cp: TSystemCodePage; |
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var dest: unicodestring; |
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len: SizeInt |
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); |
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UpperUnicodeStringProc: function( |
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Callback used to convert a Unicode string to uppercase. |
const S: UnicodeString |
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LowerUnicodeStringProc: function( |
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Callback used to convert a Unicode string to lowercase. |
const S: UnicodeString |
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CompareUnicodeStringProc: function( |
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Callback used to compare 2 Unicode strings. |
const s1: UnicodeString; |
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const s2: UnicodeString; |
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Options: TCompareOptions |
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):PtrInt; |
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GetStandardCodePageProc: function( |
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Callback to query for standard used codepages |
const stdcp: TStandardCodePageEnum |
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end; |
TUnicodeStringManager is currently the same as the TUnicodeStringManager manager record. It performs the same functions: converting Unicode strings to ansistrings and vice-versa, performing uppercase to lowercase transformations and comparing strings.
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Record containing the various callbacks of the widestring manager. |