mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE framework.
|
|
Copyright (c) Raw Material Software Limited
|
|
|
|
JUCE is an open source framework subject to commercial or open source
|
|
licensing.
|
|
|
|
By downloading, installing, or using the JUCE framework, or combining the
|
|
JUCE framework with any other source code, object code, content or any other
|
|
copyrightable work, you agree to the terms of the JUCE End User Licence
|
|
Agreement, and all incorporated terms including the JUCE Privacy Policy and
|
|
the JUCE Website Terms of Service, as applicable, which will bind you. If you
|
|
do not agree to the terms of these agreements, we will not license the JUCE
|
|
framework to you, and you must discontinue the installation or download
|
|
process and cease use of the JUCE framework.
|
|
|
|
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
|
|
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
|
|
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
|
|
|
|
Or:
|
|
|
|
You may also use this code under the terms of the AGPLv3:
|
|
https://www.gnu.org/licenses/agpl-3.0.en.html
|
|
|
|
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
|
|
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
|
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
bool RectanglePlacement::operator== (const RectanglePlacement& other) const noexcept
|
|
{
|
|
return flags == other.flags;
|
|
}
|
|
|
|
bool RectanglePlacement::operator!= (const RectanglePlacement& other) const noexcept
|
|
{
|
|
return flags != other.flags;
|
|
}
|
|
|
|
void RectanglePlacement::applyTo (double& x, double& y, double& w, double& h,
|
|
const double dx, const double dy, const double dw, const double dh) const noexcept
|
|
{
|
|
if (approximatelyEqual (w, 0.0) || approximatelyEqual (h, 0.0))
|
|
return;
|
|
|
|
if ((flags & stretchToFit) != 0)
|
|
{
|
|
x = dx;
|
|
y = dy;
|
|
w = dw;
|
|
h = dh;
|
|
}
|
|
else
|
|
{
|
|
double scale = (flags & fillDestination) != 0 ? jmax (dw / w, dh / h)
|
|
: jmin (dw / w, dh / h);
|
|
|
|
if ((flags & onlyReduceInSize) != 0)
|
|
scale = jmin (scale, 1.0);
|
|
|
|
if ((flags & onlyIncreaseInSize) != 0)
|
|
scale = jmax (scale, 1.0);
|
|
|
|
w *= scale;
|
|
h *= scale;
|
|
|
|
if ((flags & xLeft) != 0)
|
|
x = dx;
|
|
else if ((flags & xRight) != 0)
|
|
x = dx + dw - w;
|
|
else
|
|
x = dx + (dw - w) * 0.5;
|
|
|
|
if ((flags & yTop) != 0)
|
|
y = dy;
|
|
else if ((flags & yBottom) != 0)
|
|
y = dy + dh - h;
|
|
else
|
|
y = dy + (dh - h) * 0.5;
|
|
}
|
|
}
|
|
|
|
AffineTransform RectanglePlacement::getTransformToFit (const Rectangle<float>& source, const Rectangle<float>& destination) const noexcept
|
|
{
|
|
if (source.isEmpty())
|
|
return AffineTransform();
|
|
|
|
float newX = destination.getX();
|
|
float newY = destination.getY();
|
|
|
|
float scaleX = destination.getWidth() / source.getWidth();
|
|
float scaleY = destination.getHeight() / source.getHeight();
|
|
|
|
if ((flags & stretchToFit) == 0)
|
|
{
|
|
scaleX = (flags & fillDestination) != 0 ? jmax (scaleX, scaleY)
|
|
: jmin (scaleX, scaleY);
|
|
|
|
if ((flags & onlyReduceInSize) != 0)
|
|
scaleX = jmin (scaleX, 1.0f);
|
|
|
|
if ((flags & onlyIncreaseInSize) != 0)
|
|
scaleX = jmax (scaleX, 1.0f);
|
|
|
|
scaleY = scaleX;
|
|
|
|
if ((flags & xRight) != 0)
|
|
newX += destination.getWidth() - source.getWidth() * scaleX; // right
|
|
else if ((flags & xLeft) == 0)
|
|
newX += (destination.getWidth() - source.getWidth() * scaleX) / 2.0f; // centre
|
|
|
|
if ((flags & yBottom) != 0)
|
|
newY += destination.getHeight() - source.getHeight() * scaleX; // bottom
|
|
else if ((flags & yTop) == 0)
|
|
newY += (destination.getHeight() - source.getHeight() * scaleX) / 2.0f; // centre
|
|
}
|
|
|
|
return AffineTransform::translation (-source.getX(), -source.getY())
|
|
.scaled (scaleX, scaleY)
|
|
.translated (newX, newY);
|
|
}
|
|
|
|
} // namespace juce
|