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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.  |