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Diffstat (limited to 'libXfont/src/Type1/scanfont.c')
-rw-r--r--libXfont/src/Type1/scanfont.c1526
1 files changed, 0 insertions, 1526 deletions
diff --git a/libXfont/src/Type1/scanfont.c b/libXfont/src/Type1/scanfont.c
deleted file mode 100644
index 8cad57fcf..000000000
--- a/libXfont/src/Type1/scanfont.c
+++ /dev/null
@@ -1,1526 +0,0 @@
-/* $XdotOrg: xc/lib/font/Type1/scanfont.c,v 1.5 2005/07/09 23:18:27 keithp Exp $ */
-/* $Xorg: scanfont.c,v 1.3 2000/08/17 19:46:32 cpqbld 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 */
-/* $XFree86: xc/lib/font/Type1/scanfont.c,v 1.16 2003/05/27 22:26:46 tsi Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifndef FONTMODULE
-#include <string.h>
-#else
-#include "Xdefs.h" /* Bool declaration */
-#include "Xmd.h" /* INT32 declaration */
-#include "xf86_ansic.h"
-#endif
-#include "t1stdio.h"
-#include "util.h"
-#include "token.h"
-#include "objects.h"
-#include "spaces.h"
-#include "fontfcn.h"
-#include "blues.h"
-
-#include <limits.h>
-
-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" },
- { 160, "space" },
- { 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;
-static psobj *ISOLatin1EncArrayP = NULL;
-
-static psobj *
-MakeEncodingArrayP(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(void)
-{
- StdEncArrayP = MakeEncodingArrayP(StdEnc);
- ISOLatin1EncArrayP = MakeEncodingArrayP(ISO8859Enc);
- return (StdEncArrayP && ISOLatin1EncArrayP);
-}
-
-/********************************************************************/
-/***================================================================***/
-static int
-getNextValue(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(void)
-{
- 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(psobj *arrayP)
-{
- scan_token(inputP);
- if ((tokenType == TOKEN_NAME && (tokenLength==16 || tokenLength==17)))
- {
- if((tokenLength==16) && (!strncmp(tokenStartP,"StandardEncoding",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(psobj *arrayP)
-{
- int N; /* count the items in the array */
- psobj *objP;
-
- /* That is totally a kludge. If some stupid font file has
- * /foo/foo # ftp://ftp.cdrom.com/pub/os2/fonts/future.zip
- * we will treat it as /foo.
- * H.J. */
- char tmp [1024];
-
- strncpy (tmp, tokenStartP, sizeof (tmp));
- tmp [sizeof (tmp) - 1] = '\0';
-
-restart:
- scan_token(inputP);
- switch (tokenType)
- {
- case TOKEN_LEFT_BRACE:
- case TOKEN_LEFT_BRACKET:
- break;
-
- case TOKEN_LITERAL_NAME:
- tokenStartP[tokenLength] = '\0';
- if (strcmp (tokenStartP, tmp) == 0)
- {
- /* Ok, We see /foo/foo. Let's restart. */
- goto restart;
- }
-
- default:
- 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(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(int N)
-{
- int I;
-
-
- tokenStartP = vm_next_byte();
- tokenMaxP = tokenStartP + MIN(vm_free_bytes(), MAX_STRING_LEN);
- if (N > vm_free_bytes()) {
- return(SCAN_OUT_OF_MEMORY);
- }
- I = T1Read(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(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(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);
- }
- if (N > INT_MAX / sizeof(psobj))
- return (SCAN_ERROR);
- 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(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 || N > INT_MAX / sizeof(psdict)) 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(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(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(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(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(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);
- }
- }
- /* 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(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 = T1Open(filename,filetype))) {
- /* get the first byte of file */
- V = _XT1getc(fileP);
- /* if file starts with x'80' then skip next 5 bytes */
- if ( V == 0X80 ) {
- for (i=0;i<5;i++) V = _XT1getc(fileP);
- starthex80 = TRUE;
- }
- else T1Ungetc(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) ) {
- T1Close(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 except */
- /* when out of memory */
- if (rc != SCAN_OUT_OF_MEMORY)
- 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 except out of memory */
- if (rc != SCAN_OUT_OF_MEMORY)
- 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 = _XT1getc(fileP);
- if ( V == 0X80 ) {
- for (i=0;i<5;i++) V = _XT1getc(fileP);
- }
- else T1Ungetc(V,fileP);
- }
- filterFile.data.fileP = T1eexec(inputP->data.fileP);
- if (filterFile.data.fileP == NULL) {
- T1Close(inputFile.data.fileP);
- return(SCAN_FILE_OPEN_ERROR);
- }
- inputP = &filterFile;
-
- WantFontInfo = FALSE;
- }
- break;
- }
-
- }
- while (rc ==0);
- T1Close(inputP->data.fileP);
- if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
- return(rc);
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 11:33:29 +0000