Back to index

lightning-sunbird  0.9+nobinonly
LocalPort.h
Go to the documentation of this file.
00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is mozilla.org code.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 1998
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either of the GNU General Public License Version 2 or later (the "GPL"),
00025  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00026  * in which case the provisions of the GPL or the LGPL are applicable instead
00027  * of those above. If you wish to allow use of your version of this file only
00028  * under the terms of either the GPL or the LGPL, and not to allow others to
00029  * use your version of this file under the terms of the MPL, indicate your
00030  * decision by deleting the provisions above and replace them with the notice
00031  * and other provisions required by the GPL or the LGPL. If you do not delete
00032  * the provisions above, a recipient may use your version of this file under
00033  * the terms of any one of the MPL, the GPL or the LGPL.
00034  *
00035  * ***** END LICENSE BLOCK ***** */
00036 
00037 /*
00038        LocalPort.h
00039        
00040        Simple utility class to put a Quickdraw GrafPort into a known state.
00041        
00042        by Patrick C. Beard.
00043  */
00044 
00045 #pragma once
00046 
00047 #include <Quickdraw.h>
00048 
00049 class LocalPort {
00050 public:
00051        LocalPort(GrafPtr port)
00052        {
00053               fPort = port;
00054               fOrigin.h = fOrigin.v = 0;
00055        }
00056        
00057        LocalPort(GrafPtr port, Point origin)
00058        {
00059               fPort = port;
00060               fOrigin.h = origin.h;
00061               fOrigin.v = origin.v;
00062        }
00063 
00064        void Enter();
00065        void Exit();
00066 
00067 private:
00068        GrafPtr fPort;
00069        Point fOrigin;
00070        GrafPtr fOldPort;
00071        Point fOldOrigin;
00072 };