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Added a method Rectangle::withSizeKeepingCentre()

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jules 2013-12-07 14:31:52 +00:00
parent 58055df1b3
commit fc24a63ed1
1 changed files with 8 additions and 4 deletions
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12
modules/juce_graphics/geometry/juce_Rectangle.h
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@ -190,13 +190,17 @@ public:
Rectangle withZeroOrigin() const noexcept { return Rectangle (w, h); }
/** Returns a rectangle which has the same position and height as this one, but with a different width. */
Rectangle withWidth (ValueType newWidth) const noexcept { return Rectangle (pos.x, pos.y, newWidth, h); }
Rectangle withWidth (ValueType newWidth) const noexcept { return Rectangle (pos.x, pos.y, newWidth, h); }
/** Returns a rectangle which has the same position and width as this one, but with a different height. */
Rectangle withHeight (ValueType newHeight) const noexcept { return Rectangle (pos.x, pos.y, w, newHeight); }
Rectangle withHeight (ValueType newHeight) const noexcept { return Rectangle (pos.x, pos.y, w, newHeight); }
/** Returns a rectangle with the same position as this one, but a new size. */
Rectangle withSize (ValueType newWidth, const ValueType newHeight) const noexcept { return Rectangle (pos.x, pos.y, newWidth, newHeight); }
/** Returns a rectangle with the same top-left position as this one, but a new size. */
Rectangle withSize (ValueType newWidth, ValueType newHeight) const noexcept { return Rectangle (pos.x, pos.y, newWidth, newHeight); }
/** Returns a rectangle with the same centre position as this one, but a new size. */
Rectangle withSizeKeepingCentre (ValueType newWidth, ValueType newHeight) const noexcept { return Rectangle (pos.x + (w - newWidth) / (ValueType) 2,
pos.y + (h - newHeight) / (ValueType) 2, newWidth, newHeight); }
/** Moves the x position, adjusting the width so that the right-hand edge remains in the same place.
If the x is moved to be on the right of the current right-hand edge, the width will be set to zero.