/* prep.c -- Control Value Program * Copyright (C) 1996 Li-Da Lho, All right reserved  */#include <stdio.h>#include <stdlib.h>#include "config.h"#include "ttf.h"#include "ttfutil.h"#ifdef MEMCHECK#include <dmalloc.h>#endif/* 	$Id: prep.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $	 */#ifndef lintstatic char vcid[] = "$Id: prep.c,v 1.1.1.1 1998/06/05 07:47:52 robert Exp $";#endif /* lint */static void ttfLoadPREP(FILE *fp,BYTE *prep,USHORT lenght,ULONG offset);void ttfInitPREP(TTFontPtr font){    ULONG tag = 'p' | 'r' << 8 | 'e' << 16 | 'p' << 24;    TableDirPtr ptd;    if ((ptd = ttfLookUpTableDir(tag,font)) != NULL)	{	    font->prepLength = ptd->length;	    font->prep = (BYTE *) calloc(font->prepLength, sizeof(BYTE));	    if (font->prep != NULL)		ttfLoadPREP(font->fp,font->prep,font->prepLength,ptd->offset);	}}static void ttfLoadPREP(FILE *fp,BYTE *prep,USHORT length,ULONG offset){    if (fseek(fp,offset,SEEK_SET) != 0)	ttfError("Fseek Failed in ttfLoadPREP \n");    if (fread(prep, sizeof(BYTE), length, fp) != length)	ttfError("Error when getting PREP\n");}void ttfPrintPREP(FILE *fp, BYTE *prep, USHORT length){    ttfPrintInstructions(fp, prep);}void ttfFreePREP(BYTE *prep){    if (prep != NULL)	free(prep);}