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JUCE/modules/juce_gui_basics/layout/juce_BorderedComponentBoundsConstrainer.cpp

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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
void BorderedComponentBoundsConstrainer::checkBounds (Rectangle<int>& bounds,
const Rectangle<int>& previousBounds,
const Rectangle<int>& limits,
bool isStretchingTop,
bool isStretchingLeft,
bool isStretchingBottom,
bool isStretchingRight)
{
if (auto* decorated = getWrappedConstrainer())
{
const auto border = getAdditionalBorder();
const auto requestedBounds = bounds;
border.subtractFrom (bounds);
decorated->checkBounds (bounds,
border.subtractedFrom (previousBounds),
limits,
isStretchingTop,
isStretchingLeft,
isStretchingBottom,
isStretchingRight);
border.addTo (bounds);
bounds = bounds.withPosition (requestedBounds.getPosition());
if (isStretchingTop && ! isStretchingBottom)
bounds = bounds.withBottomY (previousBounds.getBottom());
if (! isStretchingTop && isStretchingBottom)
bounds = bounds.withY (previousBounds.getY());
if (isStretchingLeft && ! isStretchingRight)
bounds = bounds.withRightX (previousBounds.getRight());
if (! isStretchingLeft && isStretchingRight)
bounds = bounds.withX (previousBounds.getX());
}
else
{
ComponentBoundsConstrainer::checkBounds (bounds,
previousBounds,
limits,
isStretchingTop,
isStretchingLeft,
isStretchingBottom,
isStretchingRight);
}
}
} // namespace juce