65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
/*
|
|
*
|
|
* Implements a link between the (cf) CFont Interface and
|
|
* its C++ implementation viz (f) FontObject.
|
|
*
|
|
* dp Suresh <dp@netscape.com>
|
|
*/
|
|
|
|
|
|
#ifndef _Pcf_H_
|
|
#define _Pcf_H_
|
|
|
|
#include "Mnfrc.h"
|
|
#include "Mcf.h" /* Generated header */
|
|
|
|
struct cfImpl {
|
|
cfImplHeader header;
|
|
void *object; /* FontObject * */
|
|
};
|
|
|
|
/* The generated getInterface used the wrong object IDS. So we
|
|
* override them with ours.
|
|
*/
|
|
#define OVERRIDE_cf_getInterface
|
|
|
|
/* The generated finalize doesn't have provision to free the
|
|
* private data that we create inside the object. So we
|
|
* override the finalize method and implement destruction
|
|
* of our private data.
|
|
*/
|
|
#define OVERRIDE_cf_finalize
|
|
|
|
/* We are doing much more with the reference counting mechanism.
|
|
* cf has all these refcounting it
|
|
* 1. the users of the nff
|
|
* 2. the fonthandles in the nff
|
|
*
|
|
* Other places a pointer to nff is stored but these dont increment
|
|
* the refcount:
|
|
* 1. FontObjectCache
|
|
* 2. FontObject has a self member which is the nff
|
|
*
|
|
* We override the release to put a hook in for out FontObject
|
|
* Garbage Collector to run.
|
|
*/
|
|
#define OVERRIDE_cf_release
|
|
#endif /* _Pcf_H_ */
|