From 37e56007680a6664967e0e71ac52981654def6a6 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sun, 3 Nov 2002 10:38:14 +0000
Subject: move Rect and PointerAssassin into the toolkit

---
 otk/rect.cc | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 otk/rect.cc

(limited to 'otk/rect.cc')

diff --git a/otk/rect.cc b/otk/rect.cc
new file mode 100644
index 00000000..db53b37e
--- /dev/null
+++ b/otk/rect.cc
@@ -0,0 +1,96 @@
+#include "rect.hh"
+
+namespace otk {
+
+void Rect::setX(int x) {
+  _x2 += x - _x1;
+  _x1 = x;
+}
+
+
+void Rect::setY(int y)
+{
+  _y2 += y - _y1;
+  _y1 = y;
+}
+
+
+void Rect::setPos(int x, int y) {
+  _x2 += x - _x1;
+  _x1 = x;
+  _y2 += y - _y1;
+  _y1 = y;
+}
+
+
+void Rect::setWidth(unsigned int w) {
+  _x2 = w + _x1 - 1;
+}
+
+
+void Rect::setHeight(unsigned int h) {
+  _y2 = h + _y1 - 1;
+}
+
+
+void Rect::setSize(unsigned int w, unsigned int h) {
+  _x2 = w + _x1 - 1;
+  _y2 = h + _y1 - 1;
+}
+
+
+void Rect::setRect(int x, int y, unsigned int w, unsigned int h) {
+  *this = Rect(x, y, w, h);
+}
+
+
+void Rect::setCoords(int l, int t, int r, int b) {
+  _x1 = l;
+  _y1 = t;
+  _x2 = r;
+  _y2 = b;
+}
+
+
+Rect Rect::operator|(const Rect &a) const {
+  Rect b;
+
+  b._x1 = std::min(_x1, a._x1);
+  b._y1 = std::min(_y1, a._y1);
+  b._x2 = std::max(_x2, a._x2);
+  b._y2 = std::max(_y2, a._y2);
+
+  return b;
+}
+
+
+Rect Rect::operator&(const Rect &a) const {
+  Rect b;
+
+  b._x1 = std::max(_x1, a._x1);
+  b._y1 = std::max(_y1, a._y1);
+  b._x2 = std::min(_x2, a._x2);
+  b._y2 = std::min(_y2, a._y2);
+
+  return b;
+}
+
+
+bool Rect::intersects(const Rect &a) const {
+  return std::max(_x1, a._x1) <= std::min(_x2, a._x2) &&
+         std::max(_y1, a._y1) <= std::min(_y2, a._y2);
+}
+
+
+bool Rect::contains(int x, int y) const {
+  return x >= _x1 && x <= _x2 &&
+         y >= _y1 && y <= _y2;
+}
+
+
+bool Rect::contains(const Rect& a) const {
+  return a._x1 >= _x1 && a._x2 <= _x2 &&
+         a._y1 >= _y1 && a._y2 <= _y2;
+}
+
+}
-- 
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