From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:24:48 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/3rdparty/libdepixelize/priv/point.h | 112 ++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/3rdparty/libdepixelize/priv/point.h

(limited to 'src/3rdparty/libdepixelize/priv/point.h')

diff --git a/src/3rdparty/libdepixelize/priv/point.h b/src/3rdparty/libdepixelize/priv/point.h
new file mode 100644
index 0000000..53babd9
--- /dev/null
+++ b/src/3rdparty/libdepixelize/priv/point.h
@@ -0,0 +1,112 @@
+/*  This file is part of the libdepixelize project
+    Copyright (C) 2013 Vinícius dos Santos Oliveira <vini.ipsmaker@gmail.com>
+
+    GNU Lesser General Public License Usage
+    This library is free software; you can redistribute it and/or modify it
+    under the terms of the GNU Lesser General Public License as published by the
+    Free Software Foundation; either version 2.1 of the License, or (at your
+    option) any later version.
+    You should have received a copy of the GNU Lesser General Public License
+    along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+    GNU General Public License Usage
+    Alternatively, this library may be used under the terms of the GNU General
+    Public License as published by the Free Software Foundation, either version
+    2 of the License, or (at your option) any later version.
+    You should have received a copy of the GNU General Public License along with
+    this library.  If not, see <http://www.gnu.org/licenses/>.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+*/
+
+#ifndef LIBDEPIXELIZE_TRACER_POINT_H
+#define LIBDEPIXELIZE_TRACER_POINT_H
+
+namespace Tracer {
+
+template<class T>
+struct Point
+{
+    Point() : smooth(false), visible(true) {}
+    Point(T x, T y) : smooth(false), visible(true), x(x), y(y) {}
+    Point(T x, T y, bool smooth) : smooth(smooth), visible(true), x(x), y(y) {}
+
+    Point operator+(const Point &rhs) const
+    {
+        return Point(x + rhs.x, y + rhs.y);
+    }
+
+    Point operator/(T foo) const
+    {
+        return Point(x / foo, y / foo);
+    }
+
+    Point invisible() const
+    {
+        Point p = *this;
+        p.visible = false;
+        return p;
+    }
+
+    bool smooth;
+
+    /**
+     * By default, all points are visible, but the poor amount of information
+     * that B-Splines (libdepixelize-specific) allows us to represent forces us
+     * to create additional points. But... these additional points don't need to
+     * be visible.
+     */
+    bool visible;
+
+    T x, y;
+};
+
+template<class T>
+Point<T> midpoint(const Point<T> &a, const Point<T> &b)
+{
+    return Point<T>((a.x + b.x) / 2, (a.y + b.y) / 2);
+}
+
+template<class T>
+bool operator==(const Point<T> &lhs, const Point<T> &rhs)
+{
+    return
+        /*
+         * Will make a better job identifying which points can be eliminated by
+         * cells union.
+         */
+#ifndef LIBDEPIXELIZE_IS_VERY_WELL_TESTED
+        lhs.smooth == rhs.smooth &&
+#endif // LIBDEPIXELIZE_IS_VERY_WELL_TESTED
+        lhs.x == rhs.x && lhs.y == rhs.y;
+}
+
+template<class T>
+bool weakly_equal(const Point<T> &a, const Point<T> &b)
+{
+    return a.x == b.x && a.y == b.y;
+}
+
+template<class T>
+Geom::Point to_geom_point(Point<T> p)
+{
+    return Geom::Point(p.x, p.y);
+}
+
+} // namespace Tracer
+
+#endif // LIBDEPIXELIZE_TRACER_POINT_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
-- 
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