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FIX: Viewer - double byte text can have only even position (issue #338)

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Alexander Koblov 2022-01-29 13:36:55 +03:00
commit 96f858f9ae
1 changed files with 6 additions and 0 deletions
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6
components/viewer/viewercontrol.pas
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@ -1809,6 +1809,12 @@ begin
if not IsFileOpen then
Exit;
// Double byte text can have only even position
if (Encoding in ViewerEncodingDoubleByte) and Odd(Value) then
begin
Value := Value - 1;
end;
// Speedup if total nr of lines is less then nr of lines that can be displayed.
if (FPosition = FLowLimit) and // only if already at the top
(FLineList.Count > 0) and (FLineList.Count < GetClientHeightInLines)