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- /* -*- Mode: C++; tab-width: 4; 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.
- */
- /*
- * crc.cpp
- *
- * Implements a link between the (crc) CRenderingContext Interface
- * implementation and its C++ implementation viz (rc) RenderingContextObject.
- *
- * dp Suresh <dp@netscape.com>
- */
-
- #include "libfont.h"
-
- #include "Mcrc.h"
- #include "Pcrc.h"
- #include "rc.h"
-
- /****************************************************************************
- * Implementation of common interface methods *
- ****************************************************************************/
-
- #ifdef OVERRIDE_crc_getInterface
- #include "Mnfrc.h"
-
- extern "C" JMC_PUBLIC_API(void*)
- /* ARGSUSED */
- _crc_getInterface(struct crc* self, jint op, const JMCInterfaceID* iid, JMCException* *exc)
- {
- if (memcmp(iid, &nfrc_ID, sizeof(JMCInterfaceID)) == 0)
- return crcImpl2crc(crc2crcImpl(self));
- return _crc_getBackwardCompatibleInterface(self, iid, exc);
- }
- #endif /* OVERRIDE_crc_getInterface */
-
- extern "C" JMC_PUBLIC_API(void*)
- /*ARGSUSED*/
- _crc_getBackwardCompatibleInterface(struct crc* self,
- const JMCInterfaceID* iid,
- struct JMCException* *exceptionThrown)
- {
- return(NULL);
- }
-
- extern "C" JMC_PUBLIC_API(void)
- /*ARGSUSED*/
- _crc_init(struct crc* self, struct JMCException* *exceptionThrown,
- jint majorType, jint minorType, void** args, jsize args_length)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- rcob = new RenderingContextObject(majorType, minorType, args, args_length);
- if (rcob == NULL)
- {
- JMC_EXCEPTION(exceptionThrown, JMCEXCEPTION_OUT_OF_MEMORY);
- }
- else
- {
- oimpl->object = rcob;
- }
- }
-
- #ifdef OVERRIDE_crc_finalize
- extern "C" JMC_PUBLIC_API(void)
- /*ARGSUSED*/
- _crc_finalize(struct crc* self, jint op, JMCException* *exception)
- {
- struct crcImpl *oimpl = crc2crcImpl(self);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- delete rcob;
-
- /* Finally, free the memory for the object containter. */
- XP_FREEIF(self);
- }
- #endif /* OVERRIDE_crc_finalize */
-
-
- /****************************************************************************
- * Implementation of Object specific methods *
- ****************************************************************************/
-
- extern "C" JMC_PUBLIC_API(jint)
- /*ARGSUSED*/
- _crc_GetMajorType(struct crc* self, jint op,
- struct JMCException* *exceptionThrown)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- XP_ASSERT(oimpl->header.refcount);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return(rcob->GetMajorType());
- }
-
- extern "C" JMC_PUBLIC_API(jint)
- /*ARGSUSED*/
- _crc_GetMinorType(struct crc* self, jint op,
- struct JMCException* *exceptionThrown)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- XP_ASSERT(oimpl->header.refcount);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return(rcob->GetMinorType());
- }
-
- extern "C" JMC_PUBLIC_API(jint)
- /*ARGSUSED*/
- _crc_IsEquivalent(struct crc* self, jint op, jint majorType, jint minorType,
- struct JMCException* *exceptionThrown)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- XP_ASSERT(oimpl->header.refcount);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return(rcob->IsEquivalent(majorType, minorType));
- }
-
- extern "C" JMC_PUBLIC_API(struct rc_data)
- /*ARGSUSED*/
- _crc_GetPlatformData(struct crc* self, jint op,
- struct JMCException* *exceptionThrown)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- XP_ASSERT(oimpl->header.refcount);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return(rcob->GetPlatformData());
- }
-
-
- extern "C" JMC_PUBLIC_API(jint)
- /*ARGSUSED*/
- _crc_SetPlatformData(struct crc* self, jint op, struct rc_data *newRcData,
- struct JMCException* *exceptionThrown)
- {
- crcImpl *oimpl = crc2crcImpl(self);
- XP_ASSERT(oimpl->header.refcount);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return(rcob->SetPlatformData(newRcData));
- }
-
- #ifndef NO_PERFORMANCE_HACK
- NF_PUBLIC_API_IMPLEMENT(struct rc_data *)
- /*ARGSUSED*/
- NF_GetRCNativeData(struct nfrc* rc)
- {
- crcImpl *oimpl = nfrc2crcImpl(rc);
- RenderingContextObject *rcob = (RenderingContextObject *)oimpl->object;
- return (&rcob->rcData);
- }
- #endif /* NO_PERFORMANCE_HACK */
-