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Slightly Improved Size Calculation of MPExpressionLayout.

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This commit is contained in:
Kim Wittenburg
2015-01-08 22:26:01 +01:00
parent 524238dc2f
commit 49cb03082e
1 changed files with 4 additions and 5 deletions
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9
MathKit/MPExpressionLayout.m
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@@ -129,14 +129,13 @@
if (self.expression.countElements == 0) {
return NSMakeRect(0, kMPEmptyBoxYOrigin, kMPEmptyBoxWidth, kMPEmptyBoxHeight);
}
CGFloat x = 0, y = 0, width = 0, height = 0;
CGRect bounds = NSMakeRect(0, 0, 0, 0);
for (NSUInteger index = 0; index < self.expression.countElements; index++) {
NSRect elementBounds = [self boundsOfElementAtIndex:index];
width += elementBounds.size.width;
height = MAX(height, elementBounds.size.height);
y = MIN(y, elementBounds.origin.y);
elementBounds.origin.x = bounds.size.width;
bounds = NSUnionRect(bounds, elementBounds);
}
return NSMakeRect(x, y, width, height);
return bounds;
}