paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-06-07 15:58:20 +02:00
Code Issues Packages Projects Releases Wiki Activity

lazutils: fixed UTF8FindNearestCharStart for 64bit long strings

Browse Source 
git-svn-id: trunk@45053 -
This commit is contained in:
mattias 2014-05-17 12:05:05 +00:00
parent ad050e9ddd
commit 5992cb80f4
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
components/lazutils/lazutf8.pas
View File

@ -54,8 +54,8 @@ function UnicodeToUTF8SkipErrors(CodePoint: cardinal; Buf: PChar): integer;
function UnicodeToUTF8Inline(CodePoint: cardinal; Buf: PChar): integer; inline; function UnicodeToUTF8Inline(CodePoint: cardinal; Buf: PChar): integer; inline;
function UTF8ToDoubleByteString(const s: string): string; function UTF8ToDoubleByteString(const s: string): string;
function UTF8ToDoubleByte(UTF8Str: PChar; Len: PtrInt; DBStr: PByte): PtrInt; function UTF8ToDoubleByte(UTF8Str: PChar; Len: PtrInt; DBStr: PByte): PtrInt;
function UTF8FindNearestCharStart(UTF8Str: PChar; Len: integer; function UTF8FindNearestCharStart(UTF8Str: PChar; Len: SizeInt;
BytePos: integer): integer; BytePos: SizeInt): SizeInt;
// find the n-th UTF8 character, ignoring BIDI // find the n-th UTF8 character, ignoring BIDI
function UTF8CharStart(UTF8Str: PChar; Len, CharIndex: PtrInt): PChar; function UTF8CharStart(UTF8Str: PChar; Len, CharIndex: PtrInt): PChar;
// find the byte index of the n-th UTF8 character, ignoring BIDI (byte len of substr) // find the byte index of the n-th UTF8 character, ignoring BIDI (byte len of substr)
@ -484,8 +484,8 @@ end;
{ Find the start of the UTF8 character which contains BytePos, { Find the start of the UTF8 character which contains BytePos,
Len is length in byte, BytePos starts at 0 } Len is length in byte, BytePos starts at 0 }
function UTF8FindNearestCharStart(UTF8Str: PChar; Len: integer; function UTF8FindNearestCharStart(UTF8Str: PChar; Len: SizeInt; BytePos: SizeInt
BytePos: integer): integer; ): SizeInt;
begin begin
Result:=0; Result:=0;
if (UTF8Str<>nil) and (Len>0) and (BytePos>=0) then begin if (UTF8Str<>nil) and (Len>0) and (BytePos>=0) then begin