143 lines
3 KiB
C
143 lines
3 KiB
C
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/*++
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Copyright (c) 1995-1999 Microsoft Corporation, All Rights Reserved
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Module Name:
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GETDES.C
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++*/
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#include <windows.h>
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#include <windowsx.h>
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#include <winerror.h>
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#include <immdev.h>
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#include <imedefs.h>
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//#include "conv.h"
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#ifdef IDEBUG
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void OutputDbgWord( DWORD dwValue) {
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TCHAR Outdbg[9];
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int itmp, i;
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for (i=0; i<9; i++)
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Outdbg[i] = 0x0020;
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i=9;
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itmp = (int)dwValue;
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Outdbg[i--] = 0x0000;
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while (itmp) {
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if ( (itmp % 16) < 10 )
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Outdbg[i] = itmp % 16 + L'0';
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else
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Outdbg[i] = itmp % 16 + L'A' - 10;
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i --;
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itmp = itmp / 16;
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}
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OutputDebugString(Outdbg);
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}
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#endif
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/**********************************************************************/
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/* ReadDescript() */
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/* Description: */
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/* read description from .MB file */
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/**********************************************************************/
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BOOL ReadDescript(
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LPCTSTR MBFileName,
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LPMBDESC lpDescript)
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{
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HANDLE hMBFile;
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DWORD dwBytes;
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DWORD dwOffset;
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MAININDEX lpMainIndex[NUMTABLES];
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PSECURITY_ATTRIBUTES psa;
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BOOL retVal;
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psa = CreateSecurityAttributes();
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hMBFile = CreateFile(MBFileName,GENERIC_READ,FILE_SHARE_READ,psa,OPEN_EXISTING,0,NULL);
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FreeSecurityAttributes(psa);
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if(hMBFile==INVALID_HANDLE_VALUE)
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return(0);
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SetFilePointer(hMBFile,ID_LENGTH,0,FILE_BEGIN);
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retVal = ReadFile(hMBFile,lpMainIndex,sizeof(MAININDEX)*NUMTABLES,&dwBytes,NULL);
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if ( retVal == FALSE )
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{
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CloseHandle(hMBFile);
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return retVal;
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}
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dwOffset = lpMainIndex[TAG_DESCRIPTION-1].dwOffset;
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SetFilePointer(hMBFile,dwOffset,0,FILE_BEGIN);
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retVal = ReadFile(hMBFile,lpDescript,sizeof(MBDESC),&dwBytes,NULL);
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if ( retVal == FALSE )
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{
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CloseHandle(hMBFile);
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return retVal;
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}
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CloseHandle(hMBFile);
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#ifdef IDEBUG
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{
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DWORD dwtmp;
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OutputDebugString(L"Under ReadDescript\n");
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OutputDebugString(L"dwBytes=");
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OutputDbgWord(dwBytes);
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OutputDebugString(L"Sizeof(MBDESC)=");
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dwtmp = (DWORD)sizeof(MBDESC);
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OutputDbgWord(dwtmp);
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OutputDebugString(L"\n");
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OutputDebugString(L"szName=");
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OutputDebugString(lpDescript->szName);
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OutputDebugString(L"\n");
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OutputDebugString(L"wMaxCodes=");
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dwtmp = (DWORD)(lpDescript->wMaxCodes);
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OutputDbgWord( dwtmp );
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OutputDebugString(L"\n");
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OutputDebugString(L"wNumCodes=");
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dwtmp = (DWORD)(lpDescript->wNumCodes);
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OutputDbgWord(dwtmp);
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OutputDebugString(L"\n");
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OutputDebugString(L"byMaxElement=");
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dwtmp = (DWORD)(lpDescript->byMaxElement) & 0x0000000f;
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OutputDbgWord(dwtmp);
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OutputDebugString(L"\n");
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OutputDebugString(L"cWildChar=");
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dwtmp = (DWORD)(lpDescript->cWildChar);
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OutputDbgWord( dwtmp );
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OutputDebugString(L"\n");
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OutputDebugString(L"wNumRulers=");
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dwtmp = (DWORD)(lpDescript->wNumRulers);
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OutputDbgWord( dwtmp );
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OutputDebugString(L"\n");
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}
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#endif
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if(dwBytes < sizeof(MBDESC) )
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return FALSE;
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else
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return TRUE;
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}
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