graphic element들의 색상(gray color) 변경

색상을 변경하는 예제입니다.

---

ULong elemAddr[50], eofPos, filePos;
int scanWords, numChanged=0, status, i, numAddr;
Scanlist scanList;
int grayColor = 32;
MSElementUnion el;

mdlScan_initScanlist (&scanList);
mdlScan_noRangeCheck (&scanList);
scanList.extendedType   = FILEPOS;
    
mdlScan_initialize (0, &scanList);
do
{
    scanWords = sizeof(elemAddr)/sizeof(short);
    status      = mdlScan_file (elemAddr, &scanWords, sizeof(elemAddr), &filePos);
    numAddr   = scanWords / sizeof(short);

    for (i=0; i<numAddr; i++)
    {
        mdlElement_read(&el, 0, elemAddr[i] );
        mdlElement_setSymbology(&el , &grayColor , NULL , NULL);
        mdlElement_rewrite(&el , NULL , elemAddr[i]);
    }
} while (status == BUFF_FULL);