Libraries: Move to Userland/Libraries/

Userland/Libraries/LibGfx/Point.cpp

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/String.h>
+#include <LibGfx/Point.h>
+#include <LibGfx/Rect.h>
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+
+namespace Gfx {
+
+template<typename T>
+void Point<T>::constrain(const Rect<T>& rect)
+{
+    if (x() < rect.left()) {
+        set_x(rect.left());
+    } else if (x() > rect.right()) {
+        set_x(rect.right());
+    }
+
+    if (y() < rect.top()) {
+        set_y(rect.top());
+    } else if (y() > rect.bottom()) {
+        set_y(rect.bottom());
+    }
+}
+
+template<>
+String IntPoint::to_string() const
+{
+    return String::formatted("[{},{}]", x(), y());
+}
+
+template<>
+String FloatPoint::to_string() const
+{
+    return String::formatted("[{},{}]", x(), y());
+}
+
+}
+
+namespace IPC {
+
+bool encode(Encoder& encoder, const Gfx::IntPoint& point)
+{
+    encoder << point.x() << point.y();
+    return true;
+}
+
+bool decode(Decoder& decoder, Gfx::IntPoint& point)
+{
+    int x = 0;
+    int y = 0;
+    if (!decoder.decode(x))
+        return false;
+    if (!decoder.decode(y))
+        return false;
+    point = { x, y };
+    return true;
+}
+
+}
+
+template class Gfx::Point<int>;
+template class Gfx::Point<float>;