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lightning-sunbird  0.9+nobinonly
nsDeviceContextX.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00034  * the provisions above, a recipient may use your version of this file under
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsDeviceContextX_h__
00040 #define nsDeviceContextX_h__
00041 
00042 #include "nsDeviceContext.h"
00043 #include "xlibrgb.h"
00044 
00045 class nsFontMetricsXlibContext;
00046 class nsRenderingContextXlibContext;
00047 
00048 /* common baseclass for |nsDeviceContextXlib| and |nsDeviceContextXp| */
00049 class nsDeviceContextX : public DeviceContextImpl
00050 {
00051 public:
00052   nsDeviceContextX()
00053     :  DeviceContextImpl()
00054   { 
00055   }
00056   
00057   virtual ~nsDeviceContextX() {}
00058 
00059 
00060   NS_IMETHOD GetXlibRgbHandle(XlibRgbHandle *&aHandle) = 0;
00061 
00062   virtual void GetFontMetricsContext(nsFontMetricsXlibContext *&aContext) = 0;
00063   virtual void GetRCContext(nsRenderingContextXlibContext *&aContext) = 0;
00064 };
00065 
00066 #endif /* !nsDeviceContextX_h__ */