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MG: fixed snap to grid on negative grid

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git-svn-id: trunk@1758 -
This commit is contained in:
lazarus 2002-06-21 18:02:06 +00:00
parent 1673cf67bc
commit f86cf07edb
1 changed files with 8 additions and 2 deletions
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10
designer/controlselection.pp
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@ -792,7 +792,10 @@ begin
if not EnvironmentOptions.SnapToGrid then exit; if not EnvironmentOptions.SnapToGrid then exit;
GridSizeY:=CleanGridSizeY; GridSizeY:=CleanGridSizeY;
// add half GridSizeY, so that rounding is correct // add half GridSizeY, so that rounding is correct
NearestGridY:=NearestInt.Level+(GridSizeY div 2); if NearestInt.Level>=0 then
NearestGridY:=NearestInt.Level+(GridSizeY div 2)
else
NearestGridY:=NearestInt.Level-(GridSizeY div 2);
// round // round
dec(NearestGridY,NearestGridY mod GridSizeY); dec(NearestGridY,NearestGridY mod GridSizeY);
ImproveNearestInt(NearestInt,NearestGridY); ImproveNearestInt(NearestInt,NearestGridY);
@ -1114,7 +1117,10 @@ begin
if not EnvironmentOptions.SnapToGrid then exit; if not EnvironmentOptions.SnapToGrid then exit;
GridSizeX:=CleanGridSizeX; GridSizeX:=CleanGridSizeX;
// add half GridSizeX, so that rounding is correct // add half GridSizeX, so that rounding is correct
NearestGridX:=NearestInt.Level+(GridSizeX div 2); if NearestInt.Level>=0 then
NearestGridX:=NearestInt.Level+(GridSizeX div 2)
else
NearestGridX:=NearestInt.Level-(GridSizeX div 2);
// round // round
dec(NearestGridX,NearestGridX mod GridSizeX); dec(NearestGridX,NearestGridX mod GridSizeX);
ImproveNearestInt(NearestInt,NearestGridX); ImproveNearestInt(NearestInt,NearestGridX);