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140 lines
3.4 KiB
140 lines
3.4 KiB
/******************************Module*Header*******************************\
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* Module Name: fon32.c
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*
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* support for 32 bit fon files
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*
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* Created: 03-Mar-1992 15:48:53
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* Author: Bodin Dresevic [BodinD]
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*
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* Copyright (c) 1990 Microsoft Corporation
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*
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\**************************************************************************/
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#include "fd.h"
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/******************************Public*Routine******************************\
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* bLoadntFon()
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*
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* History:
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* 07-Jul-1995 -by- Gerrit van Wingerden [gerritv]
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* Rewrote for kernel mode.
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* 02-Mar-1992 -by- Bodin Dresevic [BodinD]
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* Wrote it.
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\**************************************************************************/
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BOOL
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bLoadNtFon(
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ULONG iFile,
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PVOID pvView,
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HFF *phff
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)
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{
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PFONTFILE pff;
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IFIMETRICS* pifi;
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INT cFonts,i;
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BOOL bRet = FALSE;
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PVOID *ppvBases = NULL;
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ULONG cjIFI,cVerified;
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ULONG dpIFI;
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ULONG dpszFileName;
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ULONG cjff;
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// first find the number of font resource in the executeable
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cFonts = cParseFontResources( (HANDLE) iFile, &ppvBases );
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if (cFonts == 0)
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{
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return bRet;
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}
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cVerified = cjIFI = 0;
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// next loop through all the FNT resources to get the size of each fonts
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// IFIMETRICS
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for( i = 0; i < cFonts; i++ )
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{
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RES_ELEM re;
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re.pvResData = ppvBases[i];
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re.cjResData = ulMakeULONG((PBYTE) ppvBases[i] + OFF_Size );
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re.pjFaceName = NULL;
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if( bVerifyFNTQuick( &re ) )
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{
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cVerified += 1;
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cjIFI += cjBMFDIFIMETRICS(NULL,&re);
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}
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else
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{
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goto exit_freemem;
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}
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}
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*phff = (HFF)NULL;
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dpIFI = offsetof(FONTFILE,afai[0]) + cVerified * sizeof(FACEINFO);
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dpszFileName = dpIFI + cjIFI;
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cjff = dpszFileName;
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if ((*phff = hffAlloc(cjff)) == (HFF)NULL)
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{
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SAVE_ERROR_CODE(ERROR_NOT_ENOUGH_MEMORY);
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RETURN("BMFD! bLoadDll32: memory allocation error\n", FALSE);
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}
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pff = PFF(*phff);
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// init fields of pff structure
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pff->ident = ID_FONTFILE;
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pff->fl = 0;
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pff->iType = TYPE_DLL32;
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pff->cFntRes = cVerified;
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pff->iFile = iFile;
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//!!! we could do better here, we could try to get a description string from
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//!!! the version stamp of the file, if there is one, if not we can still use
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//!!! this default mechanism [bodind]
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pff->dpwszDescription = 0; // no description string, use Facename later
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pff->cjDescription = 0;
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// finally convert all the resources
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pifi = (IFIMETRICS*)((PBYTE) pff + dpIFI);
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for( i = 0; i < cFonts; i++ )
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{
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RES_ELEM re;
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re.pvResData = ppvBases[i];
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re.cjResData = ulMakeULONG((PBYTE) ppvBases[i] + OFF_Size );
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re.dpResData = (PTRDIFF)((PBYTE) re.pvResData - (PBYTE) pvView );
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re.pjFaceName = NULL;
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pff->afai[i].re = re;
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pff->afai[i].pifi = pifi;
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if( !bConvertFontRes( &re, &pff->afai[i] ) )
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{
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goto exit_freemem;
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}
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pifi = (IFIMETRICS*)((PBYTE)pifi + pff->afai[i].pifi->cjThis);
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}
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bRet = TRUE;
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pff->cRef = 0L;
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exit_freemem:
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EngFreeMem( (PVOID*) ppvBases );
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if( !bRet && *phff )
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{
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EngFreeMem( (PVOID) *phff );
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}
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return(bRet);
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}
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