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scanfont.c

/* $XConsortium: scanfont.c,v 1.9 92/07/07 17:14:56 gildea Exp $ */
/* Copyright International Business Machines,Corp. 1991
 * All Rights Reserved
 *
 * License to use, copy, modify, and distribute this software
 * and its documentation for any purpose and without fee is
 * hereby granted, provided that the above copyright notice
 * appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation,
 * and that the name of IBM not be used in advertising or
 * publicity pertaining to distribution of the software without
 * specific, written prior permission.
 *
 * IBM PROVIDES THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES
 * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT
 * LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS.  THE ENTIRE RISK AS TO THE QUALITY AND
 * PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT
 * OR MAINTAIN, BELONGS TO THE LICENSEE.  SHOULD ANY PORTION OF
 * THE SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM) ASSUMES
 * THE ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION.  IN
 * NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */
/* Author: Katherine A. Hitchcock    IBM Almaden Research Laboratory */
 
#include <string.h>
#include "types.h"

#include "t1stdio.h"
#include "util.h"
#include "token.h"
#include "fontfcn.h"
#include "blues.h"
 
 
#ifdef HAVE_PROTOTYPES
extern void objFormatInteger(psobj *,int);
extern void objFormatReal(psobj *, float);
extern void objFormatBoolean(psobj *, boolean);
extern void objFormatEncoding(psobj *, int, psobj *);
extern void objFormatArray(psobj *, int, psobj *);
extern void objFormatString(psobj *, int, char *);
extern void objFormatName(psobj *, int, char *);
extern void objFormatFile(psobj *, FILE *);
extern int SearchDictName(psdict *, psobj *);
extern int T1Getc(struct F_FILE *f);
extern int T1Ungetc(int c,struct F_FILE *f);
#endif
 
static int rc;
static boolean InPrivateDict;
static boolean WantFontInfo;
static boolean TwoSubrs;
static psobj inputFile;
static psobj filterFile;
static psobj *inputP;
 
 
/**********************************************************************/
/*   Init_BuiltInEncoding()                                           */
/*                                                                    */
/*     Initializes the StandardEncoding and ISOLatin1Encoding vector. */
/*                                                                    */
/**********************************************************************/
typedef struct                      /* Builtin Standard Encoding */
{
   int  index;
   char *name;
} EncodingTable;

static EncodingTable StdEnc[] = {
   040 , "space",
   041 , "exclam",
   042 , "quotedbl",
   043 , "numbersign",
   044 , "dollar",
   045 , "percent",
   046 , "ampersand",
   047 , "quoteright",
   050 , "parenleft",
   051 , "parenright",
   052 , "asterisk",
   053 , "plus",
   054 , "comma",
   055 , "hyphen",
   056 , "period",
   057 , "slash",
   060 , "zero",
   061 , "one",
   062 , "two",
   063 , "three",
   064 , "four",
   065 , "five",
   066 , "six",
   067 , "seven",
   070 , "eight",
   071 , "nine",
   072 , "colon",
   073 , "semicolon",
   074 , "less",
   075 , "equal",
   076 , "greater",
   077 , "question",
  0100 , "at",
  0101 , "A",
  0102 , "B",
  0103 , "C",
  0104 , "D",
  0105 , "E",
  0106 , "F",
  0107 , "G",
  0110 , "H",
  0111 , "I",
  0112 , "J",
  0113 , "K",
  0114 , "L",
  0115 , "M",
  0116 , "N",
  0117 , "O",
  0120 , "P",
  0121 , "Q",
  0122 , "R",
  0123 , "S",
  0124 , "T",
  0125 , "U",
  0126 , "V",
  0127 , "W",
  0130 , "X",
  0131 , "Y",
  0132 , "Z",
  0133 , "bracketleft",
  0134 , "backslash",
  0135 , "bracketright",
  0136 , "asciicircum",
  0137 , "underscore",
  0140 , "quoteleft",
  0141 , "a",
  0142 , "b",
  0143 , "c",
  0144 , "d",
  0145 , "e",
  0146 , "f",
  0147 , "g",
  0150 , "h",
  0151 , "i",
  0152 , "j",
  0153 , "k",
  0154 , "l",
  0155 , "m",
  0156 , "n",
  0157 , "o",
  0160 , "p",
  0161 , "q",
  0162 , "r",
  0163 , "s",
  0164 , "t",
  0165 , "u",
  0166 , "v",
  0167 , "w",
  0170 , "x",
  0171 , "y",
  0172 , "z",
  0173 , "braceleft",
  0174 , "bar",
  0175 , "braceright",
  0176 , "asciitilde",
  0241 , "exclamdown",
  0242 , "cent",
  0243 , "sterling",
  0244 , "fraction",
  0245 , "yen",
  0246 , "florin",
  0247 , "section",
  0250 , "currency",
  0251 , "quotesingle",
  0252 , "quotedblleft",
  0253 , "guillemotleft",
  0254 , "guilsinglleft",
  0255 , "guilsinglright",
  0256 , "fi",
  0257 , "fl",
  0261 , "endash",
  0262 , "dagger",
  0263 , "daggerdbl",
  0264 , "periodcentered",
  0266 , "paragraph",
  0267 , "bullet",
  0270 , "quotesinglbase",
  0271 , "quotedblbase",
  0272 , "quotedblright",
  0273 , "guillemotright",
  0274 , "ellipsis",
  0275 , "perthousand",
  0277 , "questiondown",
  0301 , "grave",
  0302 , "acute",
  0303 , "circumflex",
  0304 , "tilde",
  0305 , "macron",
  0306 , "breve",
  0307 , "dotaccent",
  0310 , "dieresis",
  0312 , "ring",
  0313 , "cedilla",
  0315 , "hungarumlaut",
  0316 , "ogonek",
  0317 , "caron",
  0320 , "emdash",
  0341 , "AE",
  0343 , "ordfeminine",
  0350 , "Lslash",
  0351 , "Oslash",
  0352 , "OE",
  0353 , "ordmasculine",
  0361 , "ae",
  0365 , "dotlessi",
  0370 , "lslash",
  0371 , "oslash",
  0372 , "oe",
  0373 , "germandbls",
    0,      0
};

static EncodingTable ISO8859Enc[] = {
  32, "space",
  33, "exclam",
  34, "quotedbl",
  35, "numbersign",
  36, "dollar",
  37, "percent",
  38, "ampersand",
  39, "quoteright",
  40, "parenleft",
  41, "parenright",
  42, "asterisk",
  43, "plus",
  44, "comma",
  45, "minus",
  46, "period",
  47, "slash",
  48, "zero",
  49, "one",
  50, "two",
  51, "three",
  52, "four",
  53, "five",
  54, "six",
  55, "seven",
  56, "eight",
  57, "nine",
  58, "colon",
  59, "semicolon",
  60, "less",
  61, "equal",
  62, "greater",
  63, "question",
  64, "at",
  65, "A",
  66, "B",
  67, "C",
  68, "D",
  69, "E",
  70, "F",
  71, "G",
  72, "H",
  73, "I",
  74, "J",
  75, "K",
  76, "L",
  77, "M",
  78, "N",
  79, "O",
  80, "P",
  81, "Q",
  82, "R",
  83, "S",
  84, "T",
  85, "U",
  86, "V",
  87, "W",
  88, "X",
  89, "Y",
  90, "Z",
  91, "bracketleft",
  92, "backslash",
  93, "bracketright",
  94, "asciicircum",
  95, "underscore",
  96, "quoteleft",
  97, "a",
  98, "b",
  99, "c",
 100, "d",
 101, "e",
 102, "f",
 103, "g",
 104, "h",
 105, "i",
 106, "j",
 107, "k",
 108, "l",
 109, "m",
 110, "n",
 111, "o",
 112, "p",
 113, "q",
 114, "r",
 115, "s",
 116, "t",
 117, "u",
 118, "v",
 119, "w",
 120, "x",
 121, "y",
 122, "z",
 123, "braceleft",
 124, "bar",
 125, "braceright",
 126, "asciitilde",
 161, "exclamdown",
 162, "cent",
 163, "sterling",
 164, "currency",
 165, "yen",
 166, "brokenbar",
 167, "section",
 168, "dieresis",
 169, "copyright",
 170, "ordfeminine",
 171, "guillemotleft",
 172, "logicalnot",
 173, "hyphen",
 174, "registered",
 175, "macron",
 176, "degree",
 177, "plusminus",
 178, "twosuperior",
 179, "threesuperior",
 180, "acute",
 181, "mu",
 182, "paragraph",
 183, "periodcentered",
 184, "cedilla",
 185, "onesuperior",
 186, "ordmasculine",
 187, "guillemotright",
 188, "onequarter",
 189, "onehalf",
 190, "threequarters",
 191, "questiondown",
 192, "Agrave",
 193, "Aacute",
 194, "Acircumflex",
 195, "Atilde",
 196, "Adieresis",
 197, "Aring",
 198, "AE",
 199, "Ccedilla",
 200, "Egrave",
 201, "Eacute",
 202, "Ecircumflex",
 203, "Edieresis",
 204, "Igrave",
 205, "Iacute",
 206, "Icircumflex",
 207, "Idieresis",
 208, "Eth",
 209, "Ntilde",
 210, "Ograve",
 211, "Oacute",
 212, "Ocircumflex",
 213, "Otilde",
 214, "Odieresis",
 215, "multiply",
 216, "Oslash",
 217, "Ugrave",
 218, "Uacute",
 219, "Ucircumflex",
 220, "Udieresis",
 221, "Yacute",
 222, "Thorn",
 223, "germandbls",
 224, "agrave",
 225, "aacute",
 226, "acircumflex",
 227, "atilde",
 228, "adieresis",
 229, "aring",
 230, "ae",
 231, "ccedilla",
 232, "egrave",
 233, "eacute",
 234, "ecircumflex",
 235, "edieresis",
 236, "igrave",
 237, "iacute",
 238, "icircumflex",
 239, "idieresis",
 240, "eth",
 241, "ntilde",
 242, "ograve",
 243, "oacute",
 244, "ocircumflex",
 245, "otilde",
 246, "odieresis",
 247, "divide",
 248, "oslash",
 249, "ugrave",
 250, "uacute",
 251, "ucircumflex",
 252, "udieresis",
 253, "yacute",
 254, "thorn",
 255, "ydieresis",
    0,      0
};

static psobj *StdEncArrayP = NULL;
psobj *ISOLatin1EncArrayP = NULL; 
 
static psobj *MakeEncodingArrayP(encodingTable)
    EncodingTable *encodingTable;
{
  int i;
  psobj *encodingArrayP;
 
  encodingArrayP = (psobj *)vm_alloc(256*(sizeof(psobj)));
  if (!encodingArrayP)
      return NULL;

  /* initialize everything to .notdef */
  for (i=0; i<256;i++)
      objFormatName(&(encodingArrayP[i]),7, ".notdef");

  for (i=0; encodingTable[i].name; i++)
  {
      objFormatName(&(encodingArrayP[encodingTable[i].index]),
                strlen(encodingTable[i].name),
                encodingTable[i].name);
  }

  return(encodingArrayP);
}
 
boolean Init_BuiltInEncoding()
{
    StdEncArrayP = MakeEncodingArrayP(StdEnc);
    ISOLatin1EncArrayP = MakeEncodingArrayP(ISO8859Enc);
    return (StdEncArrayP && ISOLatin1EncArrayP);
}
 
/********************************************************************/
/***================================================================***/
static int getNextValue(valueType)
    int valueType;
{
  scan_token(inputP);
  if (tokenType != valueType) {
    return(SCAN_ERROR);
  }
  return(SCAN_OK);
 
}
/***================================================================***/
/*  This routine will set the global rc if there is an error          */
/***================================================================***/
static int getInt()
{
  scan_token(inputP);
  if (tokenType != TOKEN_INTEGER) {
    rc = SCAN_ERROR;
    return(0);
  }
  else {
    return( tokenValue.integer);
  }
 
}
/***================================================================***/
/*
 * See Sec 10.3 of ``Adobe Type 1 Font Format'' v1.1,
 * for parsing Encoding.
 */
static int getEncoding(arrayP)
    psobj *arrayP;
{

  scan_token(inputP);
  if ((tokenType == TOKEN_NAME)
                &&
     (((tokenLength==16) && (!strncmp(tokenStartP,"StandardEncoding",16))) ||
      (((tokenLength==17) && (!strncmp(tokenStartP,"ISOLatin1Encoding",17))))))
  {
      /* Adobe Standard Encoding */

      if (tokenLength == 16)
        arrayP->data.valueP = (char *) StdEncArrayP;
      else
        arrayP->data.valueP = (char *) ISOLatin1EncArrayP;

      arrayP->len = 256;
      return(SCAN_OK);
  }
  else if ( (tokenType == TOKEN_LEFT_BRACE) ||
       (tokenType == TOKEN_LEFT_BRACKET) )
  {
      /* Array of literal names */

      psobj *objP;
      int i;

      objP = (psobj *)vm_alloc(256*(sizeof(psobj)));
      if (!(objP)) return(SCAN_OUT_OF_MEMORY);

      arrayP->data.valueP = (char *) objP;
      arrayP->len = 256;

      for (i=0; i<256; i++, objP++)
      {
        scan_token(inputP);
        
        if (tokenType != TOKEN_LITERAL_NAME)
            return(SCAN_ERROR);

        if (!(vm_alloc(tokenLength)) ) return(SCAN_OUT_OF_MEMORY);
        objFormatName(objP,tokenLength,tokenStartP);
      }

      scan_token(inputP);
      if ( (tokenType == TOKEN_RIGHT_BRACE) ||
        (tokenType == TOKEN_RIGHT_BRACKET) )
        return(SCAN_OK);
  }
  else
  {
      /* Must be sequences of ``dup <index> <charactername> put" */

      psobj *objP;
      int i;

      objP = (psobj *)vm_alloc(256*(sizeof(psobj)));
      if (!(objP)) return(SCAN_OUT_OF_MEMORY);

      arrayP->data.valueP = (char *) objP;
      arrayP->len = 256;

      for (i=0; i<256; i++)
        objFormatName(objP + i, 7, ".notdef");

      while (TRUE)
      {
        scan_token(inputP);

        switch (tokenType)
        {
        case TOKEN_NAME:
            if (tokenLength == 3)
            {
              if (strncmp(tokenStartP,"dup",3) == 0)
              {
                  /* get <index> */
                  scan_token(inputP);
                  if (tokenType != TOKEN_INTEGER ||
                    tokenValue.integer < 0 ||
                    tokenValue.integer > 255)
                    return (SCAN_ERROR);
                  i = tokenValue.integer;

                  /* get <characer_name> */
                  scan_token(inputP);
                  if (tokenType != TOKEN_LITERAL_NAME)
                    return(SCAN_ERROR);

                  if (!(vm_alloc(tokenLength)) )
                    return(SCAN_OUT_OF_MEMORY);
                  objFormatName(objP + i,tokenLength,tokenStartP);

                  /* get "put" */
                  scan_token(inputP);
                  if (tokenType != TOKEN_NAME)
                    return(SCAN_ERROR);
              }
              else if (strncmp(tokenStartP,"def",3) == 0)
                  return (SCAN_OK);
            }
            break;
        case TOKEN_EOF:
        case TOKEN_NONE:
        case TOKEN_INVALID:
            return (SCAN_ERROR);
        }
      }
  }

  return (SCAN_ERROR);
}
/***================================================================***/
static int getArray(arrayP)
    psobj *arrayP;
{
  int N;   /* count the items in the array */
  psobj *objP;
 
 
  scan_token(inputP);
  if ( (tokenType != TOKEN_LEFT_BRACE) &&
       (tokenType != TOKEN_LEFT_BRACKET) ) {
    return(SCAN_ERROR);
  }
  /* format the array in memory, save pointer to the beginning */
  arrayP->data.valueP = tokenStartP;
  /* loop, picking up next object, until right BRACE or BRACKET */
  N = 0;
  do {
    scan_token(inputP);
    if ( (tokenType == TOKEN_RIGHT_BRACE) ||
         (tokenType == TOKEN_RIGHT_BRACKET) ) {
      /* save then number of items in the array */
      arrayP->len = N;
      return(SCAN_OK);
    }
     /* allocate the space for the object */
    objP = (psobj *)vm_alloc(sizeof(psobj));
    if (!(objP)) return(SCAN_OUT_OF_MEMORY);
 
    /* array is an array of numbers, (real or integer)  */
    if (tokenType == TOKEN_REAL) {
      objFormatReal(objP, tokenValue.real);
    }
    else
      if (tokenType == TOKEN_INTEGER) {
        objFormatInteger(objP, tokenValue.integer);
      }
      else return(SCAN_ERROR);
    N++;
  }  while ( 1>0 );
  /* NOTREACHED*/
}
/***================================================================***/
static int getName(nameP)
    char *nameP;
{
  do {
    scan_token(inputP);
    if (tokenType <= TOKEN_NONE) {
      if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
      return(SCAN_ERROR);
    }
  } while ((tokenType != TOKEN_NAME) ||
    (0 != strncmp(tokenStartP,nameP,strlen(nameP))) );
  /* found */
  return(SCAN_OK);
}
/***================================================================***/
static int getNbytes(N)
    int N;
{
  int I;
 
  if (N > vm_free_bytes()) {
    if (!vm_init()) return(SCAN_OUT_OF_MEMORY);
  }
  tokenStartP = vm_next_byte();
  I = fread(tokenStartP,1,N,inputP->data.fileP);
  if ( I != N )     return(SCAN_FILE_EOF);
  return(SCAN_OK);
}
 
/***================================================================***/
/*  getLiteralName(nameObjP)                                          */
/*     scan for next literal.                                         */
/*  if we encounter the name 'end' then terminate and say ok.         */
/*    It means that the CharStrings does not have as many characters  */
/*    as the dictionary said it would and that is ok.                 */
/***================================================================***/
static int getLiteralName(nameObjP)
    psobj *nameObjP;
{
  do {
    scan_token(inputP);
    if (tokenType <= TOKEN_NONE) {
      if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
      return(SCAN_ERROR);
    }
    if (tokenType == TOKEN_NAME) {
      if (0 == strncmp(tokenStartP,"end",3) ) {
        return(SCAN_END);
      }
    }
  } while  (tokenType != TOKEN_LITERAL_NAME) ;
  nameObjP->len = tokenLength;
  /* allocate all the names in the CharStrings Structure */
  if (!(vm_alloc(tokenLength)) ) return(SCAN_OUT_OF_MEMORY);
  nameObjP->data.valueP =  tokenStartP;
  /* found */
  return(SCAN_OK);
}
 
/***================================================================***/
/*
 *   BuildSubrs routine
 */
/***================================================================***/
 
static int BuildSubrs(FontP)
    psfont *FontP;
{
   int N;   /* number of values in Subrs */
   int I;   /* index into Subrs */
   int i;   /* loop thru  Subrs */
   int J;   /* length of Subrs entry */
   psobj *arrayP;
 
   /* next token should be a positive int */
   /* note: rc is set by getInt. */
   N = getInt();
   if (rc) return(rc);
   if (N < 0 ) return(SCAN_ERROR);
   /* if we already have a Subrs, then skip the second one */
   /* The second one is for hiresolution devices.          */
   if (FontP->Subrs.data.arrayP != NULL) {
     TwoSubrs = TRUE;
     /* process all the Subrs, but do not update anything */
     /* can not just skip them because of the binary data */
     for (i=0;i<N;i++) {
       /* look for dup */
       rc = getName("dup");
       if (rc) return(rc);
       /* get 2 integers */
       I = getInt();
       if (rc) return(rc);
       J = getInt();
       if (rc) return(rc);
       if ( (I < 0) || (J < 0 ) ) return (SCAN_ERROR);
       /* get the next token, it should be RD or -|, either is ok */
       rc = getNextValue(TOKEN_NAME);
       if ( rc != SCAN_OK ) return(rc);
       rc = getNbytes(J);
       if (rc) return(rc);
     }
     return(SCAN_OK);
   }
 
   arrayP = (psobj *)vm_alloc(N*sizeof(psobj));
   if (!(arrayP) ) return(SCAN_OUT_OF_MEMORY);
   FontP->Subrs.len = N;
   FontP->Subrs.data.arrayP =  arrayP;
   /* get N values for Subrs */
   for (i=0;i<N;i++) {
     /* look for dup */
     rc = getName("dup");
     if (rc) return(rc);
     /* get 2 integers */
     I = getInt();
     if (rc) return(rc);
     J = getInt();
     if (rc) return(rc);
     if ( (I < 0) || (J < 0 ) ) return (SCAN_ERROR);
     arrayP[I].len = J;
     /* get the next token, it should be RD or -|, either is ok */
     rc = getNextValue(TOKEN_NAME);
     if ( rc != SCAN_OK ) return(rc);
     rc = getNbytes(J);
     if (rc == SCAN_OK) {
       arrayP[I].data.valueP = tokenStartP;
       if ( !(vm_alloc(J)) ) return(SCAN_OUT_OF_MEMORY);
     }
     else return(rc);
   }
   return(SCAN_OK);
 
}
/***================================================================***/
/***================================================================***/
/*
 *   BuildCharStrings routine
 */
/***================================================================***/
 
static int BuildCharStrings(FontP)
    psfont   *FontP;
{
   int N;   /* number of values in CharStrings */
   int i;   /* loop thru  Subrs */
   int J;   /* length of Subrs entry */
   psdict  *dictP;
 
   /* next token should be a positive int */
   N = getInt();
   if (rc) {
     /* check if file had TwoSubrs, hi resolution stuff is in file*/
     if (TwoSubrs) {
       do {
         scan_token(inputP);
         if (tokenType <= TOKEN_NONE) {
           if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
           return(SCAN_ERROR);
         }
       } while (tokenType != TOKEN_INTEGER);
       N = tokenValue.integer;
     }
     else return(rc);  /* if next token was not an Int */
   }
   if (N<=0) return(SCAN_ERROR);
   /* save number of entries in the dictionary */
 
   dictP = (psdict *)vm_alloc((N+1)*sizeof(psdict));
   if (!(dictP)) return(SCAN_OUT_OF_MEMORY);
   FontP->CharStringsP = dictP;
   dictP[0].key.len = N;
   /* get N values for CharStrings */
   for (i=1;i<=N;i++) {
     /* look for next literal name  */
     rc = getLiteralName(&(dictP[i].key));
     if (rc) return(rc);
     /* get 1 integer */
     J = getInt();
     if (rc) return(rc);  /* if next token was not an Int */
     if (J<0) return (SCAN_ERROR);
     dictP[i].value.len = J;
     /* get the next token, it should be RD or -|, either is ok */
     rc = getNextValue(TOKEN_NAME);
     if ( rc != SCAN_OK ) return(rc);
     rc = getNbytes(J);
     if (rc == SCAN_OK) {
       dictP[i].value.data.valueP = tokenStartP;
       if ( !(vm_alloc(J)) ) return(SCAN_OUT_OF_MEMORY);
     }
     else return(rc);
   }
   return(SCAN_OK);
 
}
/***================================================================***/
/***================================================================***/
/*
 *   BuildFontInfo Dictionary
 */
/***================================================================***/
static int BuildFontInfo(fontP)
    psfont *fontP;
{
  psdict *dictP;
 
  /* allocate the private dictionary */
  dictP = (psdict *)vm_alloc(20*sizeof(psdict));
  if (!(dictP)) return(SCAN_OUT_OF_MEMORY);
 
  fontP->fontInfoP = dictP;
  fontP->fontInfoP[0].key.len = 17;  /* number of actual entries */
  objFormatName(&(dictP[FONTNAME].key),8,"FontName");
  objFormatName(&(dictP[FONTNAME].value),0,NULL);
  objFormatName(&(dictP[PAINTTYPE].key),9,"PaintType");
  objFormatInteger(&(dictP[PAINTTYPE].value),0);
  objFormatName(&(dictP[FONTTYPENUM].key),8,"FontType");
  objFormatInteger(&(dictP[FONTTYPENUM].value),0);
  objFormatName(&(dictP[FONTMATRIX].key),10,"FontMatrix");
  objFormatArray(&(dictP[FONTMATRIX].value),0,NULL);
  objFormatName(&(dictP[FONTBBOX].key),8,"FontBBox");
  objFormatArray(&(dictP[FONTBBOX].value),0,NULL);
  objFormatName(&(dictP[ENCODING].key),8,"Encoding");
  objFormatEncoding(&(dictP[ENCODING].value),0,NULL);
  objFormatName(&(dictP[UNIQUEID].key),8,"UniqueID");
  objFormatInteger(&(dictP[UNIQUEID].value),0);
  objFormatName(&(dictP[STROKEWIDTH].key),11,"StrokeWidth");
  objFormatReal(&(dictP[STROKEWIDTH].value),0.0);
  objFormatName(&(dictP[VERSION].key),7,"version");
  objFormatString(&(dictP[VERSION].value),0,NULL);
  objFormatName(&(dictP[NOTICE].key),6,"Notice");
  objFormatString(&(dictP[NOTICE].value),0,NULL);
  objFormatName(&(dictP[FULLNAME].key),8,"FullName");
  objFormatString(&(dictP[FULLNAME].value),0,NULL);
  objFormatName(&(dictP[FAMILYNAME].key),10,"FamilyName");
  objFormatString(&(dictP[FAMILYNAME].value),0,NULL);
  objFormatName(&(dictP[WEIGHT].key),6,"Weight");
  objFormatString(&(dictP[WEIGHT].value),0,NULL);
  objFormatName(&(dictP[ITALICANGLE].key),11,"ItalicAngle");
  objFormatReal(&(dictP[ITALICANGLE].value),0.0);
  objFormatName(&(dictP[ISFIXEDPITCH].key),12,"isFixedPitch");
  objFormatBoolean(&(dictP[ISFIXEDPITCH].value),FALSE);
  objFormatName(&(dictP[UNDERLINEPOSITION].key),17,"UnderlinePosition");
  objFormatReal(&(dictP[UNDERLINEPOSITION].value),0.0);
  objFormatName(&(dictP[UNDERLINETHICKNESS].key),18,"UnderlineThickness");
  objFormatReal(&(dictP[UNDERLINETHICKNESS].value),0.0);
  return(SCAN_OK);
}
/***================================================================***/
/*
 *   BuildPrivate Dictionary
 */
/***================================================================***/
static int BuildPrivate(fontP)
    psfont *fontP;
{
  psdict *Private;
 
  /* allocate the private dictionary */
  Private = (psdict *)vm_alloc(20*sizeof(psdict));
 
  if (!(Private)) return(SCAN_OUT_OF_MEMORY);
 
  fontP->Private = Private;
  fontP->Private[0].key.len = 16;  /* number of actual entries */
 
  objFormatName(&(Private[BLUEVALUES].key),10,"BlueValues");
  objFormatArray(&(Private[BLUEVALUES].value),0,NULL);
  objFormatName(&(Private[OTHERBLUES].key),10,"OtherBlues");
  objFormatArray(&(Private[OTHERBLUES].value),0,NULL);
  objFormatName(&(Private[FAMILYBLUES].key),11,"FamilyBlues");
  objFormatArray(&(Private[FAMILYBLUES].value),0,NULL);
  objFormatName(&(Private[FAMILYOTHERBLUES].key),16,"FamilyOtherBlues");
  objFormatArray(&(Private[FAMILYOTHERBLUES].value),0,NULL);
  objFormatName(&(Private[BLUESCALE].key),9,"BlueScale");
  objFormatReal(&(Private[BLUESCALE].value),DEFAULTBLUESCALE);
  objFormatName(&(Private[BLUESHIFT].key),9,"BlueShift");
  objFormatInteger(&(Private[BLUESHIFT].value),DEFAULTBLUESHIFT);
  objFormatName(&(Private[BLUEFUZZ].key),8,"BlueFuzz");
  objFormatInteger(&(Private[BLUEFUZZ].value),DEFAULTBLUEFUZZ);
  objFormatName(&(Private[STDHW].key),5,"StdHW");
  objFormatArray(&(Private[STDHW].value),0,NULL);
  objFormatName(&(Private[STDVW].key),5,"StdVW");
  objFormatArray(&(Private[STDVW].value),0,NULL);
  objFormatName(&(Private[STEMSNAPH].key),9,"StemSnapH");
  objFormatArray(&(Private[STEMSNAPH].value),0,NULL);
  objFormatName(&(Private[STEMSNAPV].key),9,"StemSnapV");
  objFormatArray(&(Private[STEMSNAPV].value),0,NULL);
  objFormatName(&(Private[FORCEBOLD].key),9,"ForceBold");
  objFormatBoolean(&(Private[FORCEBOLD].value),DEFAULTFORCEBOLD);
  objFormatName(&(Private[LANGUAGEGROUP].key),13,"LanguageGroup");
  objFormatInteger(&(Private[LANGUAGEGROUP].value),DEFAULTLANGUAGEGROUP);
  objFormatName(&(Private[LENIV].key),5,"LenIV");
  objFormatInteger(&(Private[LENIV].value),DEFAULTLENIV);
  objFormatName(&(Private[RNDSTEMUP].key),9,"RndStemUp");
  objFormatBoolean(&(Private[RNDSTEMUP].value),DEFAULTRNDSTEMUP);
  objFormatName(&(Private[EXPANSIONFACTOR].key),9,"ExpansionFactor");
  objFormatReal(&(Private[EXPANSIONFACTOR].value),
                          DEFAULTEXPANSIONFACTOR);
  return(SCAN_OK);
}
/***================================================================***/
/**********************************************************************/
/*     GetType1Blues(fontP)                                           */
/*                                                                    */
/*   Routine to support font-level hints.                             */
/*                                                                    */
/*         Gets all the Blues information from the Private dictionary */
/*         for the font.                                              */
/*                                                                    */
/*                                                                    */
/**********************************************************************/
static int GetType1Blues(fontP)
    psfont *fontP;
{
  psdict *PrivateDictP;   /* the Private dict relating to hints */
  struct blues_struct *blues;  /* ptr for the blues struct we will allocate */
  int i;
  psobj *HintEntryP;
 
 
 
  /* get the Private dictionary pointer */
  PrivateDictP = fontP->Private;
 
  /* allocate the memory for the blues structure */
  blues = (struct blues_struct *) vm_alloc(sizeof(struct blues_struct));
 
  if (!blues)  return(SCAN_OUT_OF_MEMORY);
 
  /* Make fontP's blues ptr point to this newly allocated structure. */
  fontP->BluesP = blues;
 
  /* fill in the BlueValues array */
  HintEntryP = &(PrivateDictP[BLUEVALUES].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numBlueValues = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMBLUEVALUES) {
          blues->numBlueValues = NUMBLUEVALUES;
      } else
          blues->numBlueValues = HintEntryP->len;
      for (i = 0; i<= blues->numBlueValues-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->BlueValues[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->BlueValues[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->BlueValues[i] = 0;
      }
  }
 
  /* fill in the OtherBlues array */
  HintEntryP =  &(PrivateDictP[OTHERBLUES].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numOtherBlues = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMOTHERBLUES) {
          blues->numOtherBlues = NUMOTHERBLUES;
      } else
          blues->numOtherBlues = HintEntryP->len;
      for (i = 0; i<= blues->numOtherBlues-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->OtherBlues[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->OtherBlues[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->OtherBlues[i] = 0;
      }
  }
 
  /* fill in the FamilyBlues array */
  HintEntryP =  &(PrivateDictP[FAMILYBLUES].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numFamilyBlues = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMFAMILYBLUES) {
          blues->numFamilyBlues = NUMFAMILYBLUES;
      } else
          blues->numFamilyBlues = HintEntryP->len;
      for (i = 0; i<= blues->numFamilyBlues-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->FamilyBlues[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->FamilyBlues[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->FamilyBlues[i] = 0;
      }
  }
 
  /* fill in the FamilyOtherBlues array */
  HintEntryP =  &(PrivateDictP[FAMILYOTHERBLUES].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numFamilyOtherBlues = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMFAMILYOTHERBLUES) {
          blues->numFamilyOtherBlues = NUMFAMILYOTHERBLUES;
      } else
          blues->numFamilyOtherBlues = HintEntryP->len;
      for (i = 0; i<= blues->numFamilyOtherBlues-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->FamilyOtherBlues[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->FamilyOtherBlues[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->FamilyOtherBlues[i] = 0;
      }
  }
 
  /* fill in the StemSnapH array */
  HintEntryP =  &(PrivateDictP[STEMSNAPH].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numStemSnapH = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMSTEMSNAPH) {
          blues->numStemSnapH = NUMSTEMSNAPH;
      } else
          blues->numStemSnapH = HintEntryP->len;
      for (i = 0; i<= blues->numStemSnapH-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->StemSnapH[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->StemSnapH[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->StemSnapH[i] = 0;
      }
  }
 
  /* fill in the StemSnapV array */
  HintEntryP =  &(PrivateDictP[STEMSNAPV].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      blues->numStemSnapV = 0;
  else {
      /* get the number of values in the array */
      if (HintEntryP->len > NUMSTEMSNAPV) {
          blues->numStemSnapV = NUMSTEMSNAPV;
      } else
          blues->numStemSnapV = HintEntryP->len;
      for (i = 0; i<= blues->numStemSnapV-1; ++i) {
          if (objPIsInteger(&HintEntryP->data.arrayP[i]))
              blues->StemSnapV[i] =
                  HintEntryP->data.arrayP[i].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[i]))
              blues->StemSnapV[i] =
                  HintEntryP->data.arrayP[i].data.real;
          else
              blues->StemSnapV[i] = 0;
      }
  }
 
  /* fill in the StdVW array */
  HintEntryP =  &(PrivateDictP[STDVW].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      /* a value of zero signifies no entry */
      blues->StdVW = 0;
  else {
      if (HintEntryP->len > NUMSTDVW) {
      }
      if (objPIsInteger(&HintEntryP->data.arrayP[0]))
          blues->StdVW = HintEntryP->data.arrayP[0].data.integer;
      else if (objPIsReal(&HintEntryP->data.arrayP[0]))
          blues->StdVW = HintEntryP->data.arrayP[0].data.real;
      else
          blues->StdVW = 0;
  }
 
  /* fill in the StdHW array */
  HintEntryP =  &(PrivateDictP[STDHW].value);
  /* check to see if the entry exists and if it's an array */
  if ( !objPIsArray(HintEntryP) || (HintEntryP->len == 0 ))
      /* a value of zero signifies no entry */
      blues->StdHW = 0;
  else {
      if (HintEntryP->len > NUMSTDHW) {
      }
          if (objPIsInteger(&HintEntryP->data.arrayP[0]))
             blues->StdHW = HintEntryP->data.arrayP[0].data.integer;
          else if (objPIsReal(&HintEntryP->data.arrayP[0]))
             blues->StdHW = HintEntryP->data.arrayP[0].data.real;
          else
             blues->StdHW = 0;
  }
 
 
  /* get the ptr to the BlueScale entry */
  HintEntryP =  &(PrivateDictP[BLUESCALE].value);
  /* put the BlueScale in the blues structure */
  if (objPIsInteger(HintEntryP)) /* Must be integer! */
      blues->BlueScale = HintEntryP->data.integer;
  else if (objPIsReal(HintEntryP)) /* Error? */
      blues->BlueScale = HintEntryP->data.real;
  else
      blues->BlueScale = DEFAULTBLUESCALE;
 
  /* get the ptr to the BlueShift entry */
  HintEntryP =  &(PrivateDictP[BLUESHIFT].value);
  if (objPIsInteger(HintEntryP)) /* Must be integer! */
      blues->BlueShift = HintEntryP->data.integer;
  else if (objPIsReal(HintEntryP)) /* Error? */
      blues->BlueShift = HintEntryP->data.real;
  else
      blues->BlueShift = DEFAULTBLUESHIFT;
 
  /* get the ptr to the BlueFuzz entry */
  HintEntryP =  &(PrivateDictP[BLUEFUZZ].value);
  if (objPIsInteger(HintEntryP)) /* Must be integer! */
      blues->BlueFuzz = HintEntryP->data.integer;
  else if (objPIsReal(HintEntryP)) /* Error? */
      blues->BlueFuzz = HintEntryP->data.real;
  else
      blues->BlueFuzz = DEFAULTBLUEFUZZ;
 
  /* get the ptr to the ForceBold entry */
  HintEntryP =  &(PrivateDictP[FORCEBOLD].value);
  if (objPIsBoolean(HintEntryP))  /* Must be integer! */
      blues->ForceBold = HintEntryP->data.boolean;
  else
      blues->ForceBold = DEFAULTFORCEBOLD;
 
  /* get the ptr to the LanguageGroup entry */
  HintEntryP =  &(PrivateDictP[LANGUAGEGROUP].value);
  if (objPIsInteger(HintEntryP)) /* Must be integer! */
      blues->LanguageGroup = HintEntryP->data.integer;
  else
      blues->LanguageGroup = DEFAULTLANGUAGEGROUP;
 
  /* get the ptr to the RndStemUp entry */
  HintEntryP =  &(PrivateDictP[RNDSTEMUP].value);
  if (objPIsBoolean(HintEntryP)) /* Must be integer! */
      blues->RndStemUp = HintEntryP->data.boolean;
  else
      blues->RndStemUp = DEFAULTRNDSTEMUP;
 
  /* get the ptr to the lenIV entry */
  HintEntryP =  &(PrivateDictP[LENIV].value);
  if (objPIsInteger(HintEntryP)) /* Must be integer! */
      blues->lenIV = HintEntryP->data.integer;
  else
      blues->lenIV = DEFAULTLENIV;
 
  /* get the ptr to the ExpansionFactor entry */
  HintEntryP =  &(PrivateDictP[EXPANSIONFACTOR].value);
  if (objPIsInteger(HintEntryP))
      blues->ExpansionFactor = HintEntryP->data.integer;
  else if (objPIsReal(HintEntryP))
      blues->ExpansionFactor = HintEntryP->data.real;
  else
      blues->ExpansionFactor = DEFAULTEXPANSIONFACTOR;
  return(SCAN_OK);
}
/**********************************************************************/
/*   GetType1CharString(fontP,code)                                   */
/*                                                                    */
/*          Look up code in the standard encoding vector and return   */
/*          the charstring associated with the character name.        */
/*                                                                    */
/*   fontP  is the psfont structure.                                  */
/*                                                                    */
/*   Returns a psobj (string)                                         */
/**********************************************************************/
psobj *GetType1CharString(fontP, code)
psfont *fontP;
unsigned char code;
{
  int  N;           /* the 'Nth' entry in the CharStrings       */
  psobj *charnameP; /* points to psobj that is name of character*/
 
  psdict *CharStringsDictP; /* dictionary with char strings     */
  psobj  *theStringP;  /* the definition for the code */
 
 
 
  if (StdEncArrayP == NULL) {
    return(NULL);
  }
  /* use the code to index into the standard encoding vector  */
  charnameP = &(StdEncArrayP[code]);
 
  /* test if the encoding array points to a name */
  if (!(objPIsName(charnameP)) ) {
    return(NULL);
  }
 
  /* Now that we have the character name out of the standardencoding */
  /* get the character definition out of the current font */
  CharStringsDictP =  fontP->CharStringsP;
 
  /* search the chars string for this charname as key */
  N = SearchDictName(CharStringsDictP,charnameP);
  if (N<=0) {
    return(NULL);
  }
  /* OK, the nth item is the psobj that is the string for this char */
  theStringP = &(CharStringsDictP[N].value);
 
  return(theStringP);
}
 
/***================================================================***/
/*
 *   FindDictValue
 */
/***================================================================***/
 
static int FindDictValue(dictP)
    psdict    *dictP;
{
   psobj LitName;
   int   N;
   int   V;
 
   /* we have just scanned a token and it is a literal name */
   /* need to check if that name is in Private dictionary */
   objFormatName(&LitName,tokenLength,tokenStartP);
   /* is it in the dictP */
   N = SearchDictName(dictP,&LitName);
   /* if found */
   if ( N > 0 ) {
     /* what type */
     switch (dictP[N].value.type) {
       case OBJ_ENCODING:
         V = getEncoding(&(dictP[N].value));
         if ( V != SCAN_OK ) return(V);
         break;
       case OBJ_ARRAY:
         V = getArray(&(dictP[N].value));
         if ( V != SCAN_OK ) return(V);
         break;
       case OBJ_INTEGER:
         /* next value in integer */
         dictP[N].value.data.integer = getInt();
         if (rc) return(rc);  /* if next token was not an Int */
         break;
       case OBJ_REAL:
         /* next value must be real or int, store as a real */
         scan_token(inputP);
         if (tokenType == TOKEN_REAL) {
           dictP[N].value.data.real = tokenValue.real;
         }
         else
           if (tokenType == TOKEN_INTEGER) {
             dictP[N].value.data.real = tokenValue.integer;
           }
         else return(SCAN_ERROR);
         break;
       case OBJ_NAME:
         V = getNextValue(TOKEN_LITERAL_NAME);
         if ( V != SCAN_OK ) return(V);
         if (!(vm_alloc(tokenLength)) ) return(SCAN_OUT_OF_MEMORY);
         objFormatName(&(dictP[N].value),tokenLength,tokenStartP);
         break;
       case OBJ_STRING:
         V = getNextValue(TOKEN_STRING);
         if ( V != SCAN_OK ) return(V);
         if (!(vm_alloc(tokenLength)) ) return(SCAN_OUT_OF_MEMORY);
         objFormatString(&(dictP[N].value),tokenLength,tokenStartP);
         break;
       case OBJ_BOOLEAN:
         scan_token(inputP);
         if (tokenType != TOKEN_NAME) {
           return(SCAN_ERROR);
         }
         if (0 == strncmp(tokenStartP,"true",4) ) {
           dictP[N].value.data.boolean =TRUE;
         }
         else
           if (0 == strncmp(tokenStartP,"false",5) ) {
             dictP[N].value.data.boolean =FALSE;
           }
           else return(SCAN_ERROR);
         break;
 
       default:
         return(SCAN_ERROR);
         break;
     }
   }
   /* Name is not in dictionary.  That is ok. */
   return(SCAN_OK);
 
}
/***================================================================***/
 
/*
 * -------------------------------------------------------------------
 *  Scan the next token and convert it into an object
 *  Result is placed on the Operand Stack as next object
 * -------------------------------------------------------------------
 */
int scan_font(FontP)
  psfont *FontP;
{
 
 
  char   filename[128];
  char   filetype[3];
  FILE   *fileP;
  char   *nameP;
  int    namelen;
  int    V;
  int    i;
  boolean starthex80;
 
    starthex80 = FALSE;
    filetype[0] = 'r';
    filetype[1] = 'b';
    filetype[2] = '\0';
    /* copy the filename and remove leading or trailing blanks */
    /* point to name and search for leading blanks */
    nameP= FontP->FontFileName.data.nameP;
    namelen  = FontP->FontFileName.len;
    while (nameP[0] == ' ') {
        nameP++;
        namelen--;
    }
    /* now remove any trailing blanks */
    while ((namelen>0) && ( nameP[namelen-1] == ' ')) {
      namelen--;
    }
    strncpy(filename,nameP,namelen);
    filename[namelen] = '\0';
    /* file name is now constructed */
    inputFile.data.fileP = NULL;
    filterFile.data.fileP = NULL;
 
    inputP = &inputFile;
    if (fileP = fopen(filename,filetype)) {
      /* get the first byte of file */
      V = getc(fileP);
      /* if file starts with x'80' then skip next 5 bytes */
      if ( V == 0X80 ) {
        for (i=0;i<5;i++) V = getc(fileP);
        starthex80 = TRUE;
      }
      else ungetc(V,fileP);
      objFormatFile(inputP,fileP);
    }
    else {
      return(SCAN_FILE_OPEN_ERROR);
    };
 
  WantFontInfo  = TRUE;
  InPrivateDict = FALSE;
  TwoSubrs      = FALSE;
  rc = BuildFontInfo(FontP);
  if (rc != 0) return(rc);
 
  /* Assume everything will be OK */
  rc       = 0;
 
  /* Loop until complete font is read  */
  do {
    /* Scan the next token */
    scan_token(inputP);
 
    /* ==> tokenLength, tokenTooLong, tokenType, and tokenValue are */
    /* now set */
 
    switch (tokenType) {
      case TOKEN_EOF:
      case TOKEN_NONE:
      case TOKEN_INVALID:
        /* in this case we are done */
        if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
        rc = SCAN_ERROR;
        break;
      case TOKEN_LITERAL_NAME:
            /* Look up the name */
            tokenStartP[tokenLength] = '\0';
            if (InPrivateDict ) {
              if (0== strncmp(tokenStartP,"Subrs",5) ) {
                rc = BuildSubrs(FontP);
                break;
              }
              if (0== strncmp(tokenStartP,"CharStrings",11) ) {
                rc = BuildCharStrings(FontP);
                if ( (rc == SCAN_OK) ||(rc == SCAN_END) ) {
                  fclose(inputP->data.fileP);
                  /* Build the Blues Structure */
                  rc = GetType1Blues(FontP);
                  /* whatever the return code, return it */
                  /* all the work is done. This is the normal exit.*/
                  return(rc);
                }
                break;
              }
              rc = FindDictValue(FontP->Private);
              /* we are not going to report errors */
              /* Sometimes the font file may test a value such as */
              /* testing to see if the font is alreadly loaded with */
              /* same UniqueID.  We would faile on /UniqueID get  */
              /* because we are expecting a int to follow UniqueID*/
              /* If the correct object type does not follow a Name*/
              /* then we will skip over it without reporting error*/
              rc = SCAN_OK;
              break;
            }   /* end of reading Private dictionary */
            else
              if (0== strncmp(tokenStartP,"Private",7) ) {
                InPrivateDict = TRUE;
                rc = BuildPrivate(FontP);
                break;
              }
              else
                if (WantFontInfo) {
                  rc = FindDictValue(FontP->fontInfoP);
                  /* we are not going to report errors */
                  rc = SCAN_OK;
                  break;
                }
        break;
      case TOKEN_NAME:
            if (0 == strncmp(tokenStartP,"eexec",5) ) {
               /* if file started with x'80', check next 5 bytes */
               if (starthex80) {
                 V = getc(fileP);
                 if ( V == 0X80 ) {
                   for (i=0;i<5;i++) V = getc(fileP);
                 }
                 else ungetc(V,fileP);
               }
               filterFile.data.fileP = T1eexec(inputP->data.fileP);
               if (filterFile.data.fileP == NULL) {
                 fclose(inputFile.data.fileP);
                 return(SCAN_FILE_OPEN_ERROR);
               }
               inputP = &filterFile;
 
               WantFontInfo = FALSE;
            }
        break;
    }
 
  }
  while (rc ==0);
  fclose(inputP->data.fileP);
  if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
  return(rc);
}
 

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