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/* Copyright (C) 1991, 2000 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gxfapi.c,v 1.6 2002/06/16 05:48:56 lpd Exp $ */
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/* Font API support */
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/* GS includes : */
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#include "gx.h"
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/* UFST includes : */
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#include "cgconfig.h"
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#include "port.h"
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#include "shareinc.h"
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/* GS includes : */
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#include "gxfapi.h"
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/* -------------------- UFST callback dispatcher ------------- */
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/* This code provides dispatching UFST callbacks to GS or PCL. */
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struct IF_STATE;
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private LPUB8 stub_PCLEO_charptr(LPUB8 pfont_hdr, UW16 sym_code)
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{ return NULL;
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}
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private LPUB8 stub_PCLchId2ptr(IF_STATE *pIFS, UW16 chId)
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{ return NULL;
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}
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private LPUB8 stub_PCLglyphID2Ptr(IF_STATE *pIFS, UW16 glyphID)
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{ return NULL;
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}
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/*
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The following 3 variables are defined statically until the
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reentrancy of graphics library is fixed.
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Also we are waiting for Agfa to fix the reentrancy of UFST callback PCLEO_charptr.
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*/
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private LPUB8 (*m_PCLEO_charptr)(LPUB8 pfont_hdr, UW16 sym_code) = stub_PCLEO_charptr;
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private LPUB8 (*m_PCLchId2ptr)(IF_STATE *pIFS, UW16 chId) = stub_PCLchId2ptr;
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private LPUB8 (*m_PCLglyphID2Ptr)(IF_STATE *pIFS, UW16 glyphID) = stub_PCLglyphID2Ptr;
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LPUB8 PCLEO_charptr(LPUB8 pfont_hdr, UW16 sym_code)
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{ return m_PCLEO_charptr(pfont_hdr, sym_code);
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}
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LPUB8 PCLchId2ptr(IF_STATE *pIFS, UW16 chId)
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{ return m_PCLchId2ptr(FSA chId);
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}
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LPUB8 PCLglyphID2Ptr(IF_STATE *pIFS, UW16 glyphID)
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{ return m_PCLglyphID2Ptr(FSA glyphID);
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}
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void gx_set_UFST_Callbacks(LPUB8 (*p_PCLEO_charptr)(LPUB8 pfont_hdr, UW16 sym_code),
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LPUB8 (*p_PCLchId2ptr)(IF_STATE *pIFS, UW16 chId),
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LPUB8 (*p_PCLglyphID2Ptr)(IF_STATE *pIFS, UW16 glyphID))
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{ m_PCLEO_charptr = p_PCLEO_charptr;
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m_PCLchId2ptr = p_PCLchId2ptr;
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m_PCLglyphID2Ptr = p_PCLglyphID2Ptr;
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}
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void gx_reset_UFST_Callbacks()
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{ m_PCLEO_charptr = stub_PCLEO_charptr;
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m_PCLchId2ptr = stub_PCLchId2ptr;
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m_PCLglyphID2Ptr = stub_PCLglyphID2Ptr;
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}
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