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-rw-r--r--src/base/UFont.pas12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/base/UFont.pas b/src/base/UFont.pas
index 191e74d2..b97b2890 100644
--- a/src/base/UFont.pas
+++ b/src/base/UFont.pas
@@ -1127,7 +1127,7 @@ var
ModelMatrix, ProjMatrix: T16dArray;
WinCoords: array[0..2, 0..2] of GLdouble;
ViewPortArray: TViewPortArray;
- Dist, Dist2: double;
+ Dist, Dist2, DistSum: double;
WidthScale, HeightScale: double;
const
// width/height of square used for determining the scale
@@ -1169,9 +1169,10 @@ begin
Dist2 := (WinCoords[0][1] - WinCoords[1][1]);
WidthScale := 1;
- if (Sqrt(Dist*Dist + Dist2*Dist2) <> 0) then
+ DistSum := Dist*Dist + Dist2*Dist2
+ if DistSum > 0) then
begin
- WidthScale := cTestSize / Sqrt(Dist*Dist + Dist2*Dist2);
+ WidthScale := cTestSize / Sqrt(DistSum);
end;
// projected height ||(x1, y1) - (x1, y2)||
@@ -1179,9 +1180,10 @@ begin
Dist2 := (WinCoords[0][1] - WinCoords[2][1]);
HeightScale := 1;
- if (Sqrt(Dist*Dist + Dist2*Dist2) <> 0) then
+ DistSum := Dist*Dist + Dist2*Dist2
+ if DistSum > 0) then
begin
- HeightScale := cTestSize / Sqrt(Dist*Dist + Dist2*Dist2);
+ HeightScale := cTestSize / Sqrt(DistSum);
end;
//writeln(Format('Scale %f, %f', [WidthScale, HeightScale]));