/* $XConsortium: iphoto.c,v 1.5 94/04/17 20:33:36 rws Exp $ */ /**** module iphoto.c ****/ /****************************************************************************** Copyright (c) 1993, 1994 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. NOTICE This software is being provided by AGE Logic, Inc. under the following license. By obtaining, using and/or copying this software, you agree that you have read, understood, and will comply with these terms and conditions: Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose and without fee or royalty and to grant others any or all rights granted herein is hereby granted, provided that you agree to comply with the following copyright notice and statements, including the disclaimer, and that the same appears on all copies and derivative works of the software and documentation you make. "Copyright 1993, 1994 by AGE Logic, Inc." THIS SOFTWARE IS PROVIDED "AS IS". AGE LOGIC MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not limitation, AGE LOGIC MAKE NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE SOFTWARE DOES NOT INFRINGE THIRD-PARTY PROPRIETARY RIGHTS. AGE LOGIC SHALL BEAR NO LIABILITY FOR ANY USE OF THIS SOFTWARE. IN NO EVENT SHALL EITHER PARTY BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF PROFITS, REVENUE, DATA OR USE, INCURRED BY EITHER PARTY OR ANY THIRD PARTY, WHETHER IN AN ACTION IN CONTRACT OR TORT OR BASED ON A WARRANTY, EVEN IF AGE LOGIC LICENSEES HEREUNDER HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. The name of AGE Logic, Inc. may not be used in advertising or publicity pertaining to this software without specific, written prior permission from AGE Logic. Title to this software shall at all times remain with AGE Logic, Inc. ***************************************************************************** iphoto.c -- DIXIE routines for managing the ImportPhotomap element Robert NC Shelley -- AGE Logic, Inc. April 1993 *****************************************************************************/ #define _XIEC_IPHOTO /* * Include files */ #include /* * Core X Includes */ #include #include /* * XIE Includes */ #include #include /* * more X server includes. */ #include #include /* * Server XIE Includes */ #include #include #include #include #include /* * routines referenced by other modules. */ peDefPtr MakeIPhoto(); photomapPtr GetImportPhotomap(); pointer GetImportTechnique(); /* * routines internal to this module */ static Bool PrepIPhoto(); static Bool DebriefIPhoto(); /* * dixie entry points */ static diElemVecRec iPhotoVec = { PrepIPhoto, DebriefIPhoto }; /*------------------------------------------------------------------------ ----------------- routine: make an import photomap element --------------- ------------------------------------------------------------------------*/ peDefPtr MakeIPhoto(flo,tag,pe) floDefPtr flo; xieTypPhototag tag; xieFlo *pe; { peDefPtr ped; ELEMENT(xieFloImportPhotomap); ELEMENT_SIZE_MATCH(xieFloImportPhotomap); if(!(ped = MakePEDef(1,(CARD32)stuff->elemLength<<2,sizeof(iPhotoDefRec)))) FloAllocError(flo,tag,xieElemImportPhotomap, return(NULL)); ped->diVec = &iPhotoVec; ped->phototag = tag; ped->flags.import = TRUE; raw = (xieFloImportPhotomap *)ped->elemRaw; /* * copy the client element parameters (swap if necessary) */ if( flo->reqClient->swapped ) { raw->elemType = stuff->elemType; raw->elemLength = stuff->elemLength; cpswapl(stuff->photomap, raw->photomap); raw->notify = stuff->notify; } else memcpy((char *)raw, (char *)stuff, sizeof(xieFloImportPhotomap)); return(ped); } /* end MakeIPhoto */ /*------------------------------------------------------------------------ ---------------- routine: prepare for analysis and execution ------------- ------------------------------------------------------------------------*/ static Bool PrepIPhoto(flo,ped) floDefPtr flo; peDefPtr ped; { xieFloImportPhotomap *raw = (xieFloImportPhotomap *)ped->elemRaw; iPhotoDefPtr pvt = (iPhotoDefPtr) ped->elemPvt; inFloPtr inf = &ped->inFloLst[IMPORT]; outFloPtr dst = &ped->outFlo; photomapPtr map; CARD32 b; /* find the photomap resource and bind it to our flo */ if( !(map = (photomapPtr) LookupIDByType(raw->photomap, RT_PHOTOMAP)) ) PhotomapError(flo,ped,raw->photomap, return(FALSE)); ++map->refCnt; /* Load up a generic structure for importing photos from map and client */ pvt->map = map; if(!map->bands) AccessError(flo,ped, return(FALSE)); /* grab a copy of the input attributes and propagate them to our output */ inf->bands = map->bands; /* copy map formats to inflo format */ for(b = 0; b < inf->bands; b++) inf->format[b] = map->format[b]; /* also copy them to the outflo format, handling interleave if necessary */ dst->bands = (map->dataClass == xieValTripleBand)? 3 : (map->dataClass == xieValSingleBand)? 1 : 0; for(b = 0; b < dst->bands; b++) { dst->format[b] = map->format[b]; dst->format[b].interleaved = FALSE; } /* NOTE: the loop is over dst->bands, not map->bands. This is because * dst->bands can be 3 when map->bands is 1. The in ephoto.c saves all * the formats of the inflo in the photomap, so they are available now * when we need them. interleaved is FALSE by definition because only * ExportPhotomap elements can *produce* interleaved data. */ if (!UpdateFormatfromLevels(ped)) ImplementationError(flo, ped, return(FALSE)); return(TRUE); } /* end PrepIPhoto */ /*------------------------------------------------------------------------ ---------------------- routine: post execution cleanup ------------------- ------------------------------------------------------------------------*/ static Bool DebriefIPhoto(flo,ped,ok) floDefPtr flo; peDefPtr ped; Bool ok; { xieFloImportPhotomap *raw = (xieFloImportPhotomap *)ped->elemRaw; iPhotoDefPtr pvt = (iPhotoDefPtr) ped->elemPvt; photomapPtr map; if(pvt && (map = (photomapPtr)pvt->map)) if(map->refCnt > 1) --map->refCnt; else if(LookupIDByType(raw->photomap, RT_PHOTOMAP)) FreeResourceByType(map->ID, RT_PHOTOMAP, RT_NONE); else DeletePhotomap(map, map->ID); pvt->map = (photomapPtr)NULL; return(TRUE); } /* end DebriefIPhoto */ /*------------------------------------------------------------------------ ------------------ routine: return import-private stuff ----------------- ------------------------------------------------------------------------*/ photomapPtr GetImportPhotomap(ped) peDefPtr ped; { return(((iPhotoDefPtr)ped->elemPvt)->map); } pointer GetImportTechnique(ped,num_ret,len_ret) peDefPtr ped; CARD16 *num_ret; CARD16 *len_ret; { switch(ped->elemRaw->elemType) { case xieElemImportPhotomap: { photomapPtr imap; imap = GetImportPhotomap(ped); *num_ret = imap->technique; *len_ret = imap->lenParms; return(imap->tecParms); } case xieElemImportClientPhoto: { xieFloImportClientPhoto *icp = (xieFloImportClientPhoto*)ped->elemRaw; *num_ret = icp->decodeTechnique; *len_ret = icp->lenParams << 2; return((pointer)&icp[1]); } default: *num_ret = 0; *len_ret = 0; return(NULL); } } /* GetImportTechnique */ /* end module iphoto.c */