1 files changed, 61 insertions, 0 deletions
diff --git a/point.h b/point.h
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--- /dev/null
+++ b/point.h
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+// Copyright (C) 2003 Mooffie <mooffie@typo.co.il>
+//
+// This program is free software; you can redistribute it and/or modify
+// it 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.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+
+#ifndef BDE_POINT_H
+#define BDE_POINT_H
+
+// struct Point represents a point in the EditBox buffer. It consists of a
+// paragraph number and a character index within this paragraphs. The cursor
+// itself is of type Point.
+
+struct Point {
+
+    int para;
+    idx_t pos;
+
+    Point(int para, idx_t pos) {
+	this->para = para;
+	this->pos = pos;
+    }
+    
+    Point() {
+	zero();
+    }
+
+    void zero() {
+	para = 0;
+	pos = 0;
+    }
+
+    void swap(Point &p) {
+	Point tmp = p;
+	p = *this;
+	*this = tmp;
+    }
+
+    bool operator< (const Point &p) const {
+	return para < p.para || (para == p.para && pos < p.pos);
+    }
+    bool operator== (const Point &p) const {
+	return para == p.para && pos == p.pos;
+    }
+    bool operator> (const Point &p) const {
+	return !(*this == p || *this < p);
+    }
+};
+
+#endif
+