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Expands lowercase and disables the tables

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git-svn-id: trunk@32740 -
This commit is contained in:
sekelsenmat 2011-10-07 10:57:41 +00:00
parent 9c098f91e3
commit 1d224762e2
1 changed files with 21 additions and 11 deletions
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32
components/lazutils/lazutf8.pas
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@ -61,7 +61,7 @@ function UTF8Copy(const s: string; StartCharIndex, CharCount: PtrInt): string;
procedure UTF8Delete(var s: String; StartCharIndex, CharCount: PtrInt); procedure UTF8Delete(var s: String; StartCharIndex, CharCount: PtrInt);
procedure UTF8Insert(const source: String; var s: string; StartCharIndex: PtrInt);} procedure UTF8Insert(const source: String; var s: string; StartCharIndex: PtrInt);}
function UnicodeLowercase(u: cardinal): cardinal; //function UnicodeLowercase(u: cardinal): cardinal;
function UTF8LowerCase(const AInStr: utf8string): utf8string; function UTF8LowerCase(const AInStr: utf8string): utf8string;
function UTF8LowerCase(const AInStr, ALocale: utf8string): utf8string; function UTF8LowerCase(const AInStr, ALocale: utf8string): utf8string;
function UTF8UpperCase(const AInStr: utf8string): utf8string; function UTF8UpperCase(const AInStr: utf8string): utf8string;
@ -92,7 +92,7 @@ var
FNeedRTLAnsi: boolean = false; FNeedRTLAnsi: boolean = false;
FNeedRTLAnsiValid: boolean = false; FNeedRTLAnsiValid: boolean = false;
var {var
UnicodeLower00C0_00DE: array[$00C0..$00DE] of word; UnicodeLower00C0_00DE: array[$00C0..$00DE] of word;
UnicodeLower0100_024E: array[$0100..$024E] of word; UnicodeLower0100_024E: array[$0100..$024E] of word;
UnicodeLower0386_03AB: array[$0386..$03AB] of word; UnicodeLower0386_03AB: array[$0386..$03AB] of word;
@ -781,7 +781,7 @@ begin
UnicodeLower2C60_2CE2[$2CDE]:=$2CDF; UnicodeLower2C60_2CE2[$2CDE]:=$2CDF;
UnicodeLower2C60_2CE2[$2CE0]:=$2CE1; UnicodeLower2C60_2CE2[$2CE0]:=$2CE1;
UnicodeLower2C60_2CE2[$2CE2]:=$2CE3; UnicodeLower2C60_2CE2[$2CE2]:=$2CE3;
end; end; }
function NeedRTLAnsi: boolean; function NeedRTLAnsi: boolean;
{$IFDEF WinCE} {$IFDEF WinCE}
@ -1012,7 +1012,7 @@ begin
end; end;
end; end;
function UnicodeLowercase(u: cardinal): cardinal; {function UnicodeLowercase(u: cardinal): cardinal;
begin begin
if u<$00C0 then begin if u<$00C0 then begin
// most common // most common
@ -1037,7 +1037,7 @@ begin
$FF21..$FF3A: Result:=u+32; $FF21..$FF3A: Result:=u+32;
else Result:=u; else Result:=u;
end; end;
end; end; }
function UTF8LowerCase(const AInStr: utf8string): utf8string; function UTF8LowerCase(const AInStr: utf8string): utf8string;
begin begin
@ -1102,6 +1102,16 @@ begin
// Major processing // Major processing
case OldChar of case OldChar of
$C380..$C39E: NewChar := OldChar + $20;
// $C39F: ß already lowercase
$C481..$C4B6: if OldChar mod 2 = 0 then NewChar := OldChar + 1;
//$C4B7: ĸ => K ?
$C4B8..$C588: if OldChar mod 2 = 1 then NewChar := OldChar + 1;
//$C589 ʼn => ?
$C58A..$C5B7: if OldChar mod 2 = 0 then NewChar := OldChar + 1;
$C5B8: NewChar := $C3BF; // Ÿ
$C5B9..$C8B3: if OldChar mod 2 = 1 then NewChar := OldChar + 1;
//
$CE91..$CE9F: NewChar := OldChar + $20; // Greek Characters $CE91..$CE9F: NewChar := OldChar + $20; // Greek Characters
$CEA0..$CEA9: NewChar := OldChar + $E0; // Greek Characters $CEA0..$CEA9: NewChar := OldChar + $E0; // Greek Characters
$D090..$D09F: NewChar := OldChar + $20; // Cyrillic alphabet $D090..$D09F: NewChar := OldChar + $20; // Cyrillic alphabet
@ -1139,7 +1149,7 @@ begin
end; // while end; // while
// Final correction of the buffer size // Final correction of the buffer size
SetLength(Result,OutCounter); SetLength(Result,OutCounter-1);
end; end;
function UTF8UpperCase(const AInStr: utf8string): utf8string; function UTF8UpperCase(const AInStr: utf8string): utf8string;
@ -1207,14 +1217,14 @@ begin
case OldChar of case OldChar of
// Latin Characters 0000–0FFF http://en.wikibooks.org/wiki/Unicode/Character_reference/0000-0FFF // Latin Characters 0000–0FFF http://en.wikibooks.org/wiki/Unicode/Character_reference/0000-0FFF
$C39F: NewChar := $5353; // ß => SS $C39F: NewChar := $5353; // ß => SS
$C3A0..$C3BD: NewChar := OldChar - $20; $C3A0..$C3BE: NewChar := OldChar - $20;
$C3BE: NewChar := $C5B8; // ÿ $C3BF: NewChar := $C5B8; // ÿ
$C481..$C4B7: if OldChar mod 2 = 1 then NewChar := OldChar - 1; $C481..$C4B6: if OldChar mod 2 = 1 then NewChar := OldChar - 1;
//$C4B7: ĸ => K ? //$C4B7: ĸ => K ?
$C4B8..$C588: if OldChar mod 2 = 0 then NewChar := OldChar - 1; $C4B8..$C588: if OldChar mod 2 = 0 then NewChar := OldChar - 1;
//$C589 ʼn => ? //$C589 ʼn => ?
$C58A..$C5B7: if OldChar mod 2 = 1 then NewChar := OldChar - 1; $C58A..$C5B7: if OldChar mod 2 = 1 then NewChar := OldChar - 1;
$C5B8: NewChar := $C3BE; // Ÿ //$C5B8: // Ÿ already uppercase
$C5B9..$C8B3: if OldChar mod 2 = 0 then NewChar := OldChar - 1; $C5B9..$C8B3: if OldChar mod 2 = 0 then NewChar := OldChar - 1;
// //
$CEB1..$CEBF: NewChar := OldChar - $20; // Greek Characters $CEB1..$CEBF: NewChar := OldChar - $20; // Greek Characters
@ -1303,7 +1313,7 @@ end;
initialization initialization
InternalInit; InternalInit;
InitUnicodeTables; // InitUnicodeTables;
end. end.