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- /* -*- 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.
- */
- /*
- * wfSzList.h
- *
- * Object local to libfont. This is used to track the association between
- * rc, sizes[] and rf[] for a particular fh in a Font Object.
- *
- * dp Suresh <dp@netscape.com>
- */
-
-
- #ifndef _wfSzList_H_
- #define _wfSzList_H_
-
- #include "libfont.h"
-
- // Uses : RenderingContext
- // RenderableFont
- // FontDisplayer
- #include "Mnfrc.h"
- #include "Mnfrf.h"
-
- #include "wffpPeer.h"
- #include "wfSzList.h"
-
-
- class wfSizesList {
- private:
- int sizesLen; // -1 indicates sizes was never intialized.
- jdouble *sizes;
- struct nfrf * *rfs;
- int rfcount;
- int maxrfcount;
- const int rfAllocStep;
-
- protected:
- void freeSizes();
-
- public:
- // Constructor
- wfSizesList();
-
- // Destructor
- ~wfSizesList();
-
- // This can be used to see if the sizes list was ever initialized.
- int initialized();
-
- // WARNING: sizes that is passed in is not copied.
- int addSizes(jdouble *sizes);
-
- // Returns the array of sizes associated with the rc.
- // WARNING: Caller DO NOT free the sizes that is returned.
- jdouble *getSizes();
-
- // Remove a particular size from the size list for this rc
- int removeSize(jdouble size);
-
- // Query if a particular size is available
- int supportsSize(jdouble size);
-
- // Associate rf with size
- int addRf(struct nfrf *rf);
-
- // Remove an rf. Returns number of rf's removed. 0 if none.
- int removeRf(struct nfrf *rf);
-
- // Return zero if the rf does not exist. Else returns the number
- // of times this rf exists.
- int isRfExist(struct nfrf *rf);
-
- // number of rfs that are in this sizesList. This will be used to know
- // when to release a fonthandle by the FontObject
- int getRfCount();
-
- // Retrieve the rf that was associated with size
- struct nfrf *getRf(jdouble pointsize);
- };
-
- #endif /* _wfSzList_H_ */
-
-