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-rw-r--r--Build/source/libs/t1lib/t1lib-5.1.2/lib/type1/scanfont.c1381
1 files changed, 1381 insertions, 0 deletions
diff --git a/Build/source/libs/t1lib/t1lib-5.1.2/lib/type1/scanfont.c b/Build/source/libs/t1lib/t1lib-5.1.2/lib/type1/scanfont.c
new file mode 100644
index 00000000000..c92b1cb134b
--- /dev/null
+++ b/Build/source/libs/t1lib/t1lib-5.1.2/lib/type1/scanfont.c
@@ -0,0 +1,1381 @@
+/* $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 <stdlib.h>
+#include "t1stdio.h"
+#include "util.h"
+#include "token.h"
+#include "fontfcn.h"
+#include "blues.h"
+
+#include "../t1lib/t1misc.h"
+
+/* #define DEBUG_SCANFONT */
+
+
+static int rc;
+static boolean InPrivateDict;
+static boolean WantFontInfo;
+static boolean TwoSubrs;
+static psobj inputFile;
+static psobj filterFile;
+static psobj *inputP;
+
+
+extern int T1Getc(F_FILE * );
+extern int T1Ungetc( int,F_FILE *);
+extern int SearchDictName( psdict *dictP, psobj *keyP);
+extern void T1io_setblocklen( long len);
+
+
+/* functions from util.c */
+extern void objFormatInteger(psobj *objP, int value);
+extern void objFormatReal(psobj *objP, float value);
+extern void objFormatBoolean(psobj *objP, boolean value);
+extern void objFormatEncoding( psobj *objP, int length, psobj *valueP);
+extern void objFormatArray( psobj *objP, int length, psobj *valueP);
+extern void objFormatString( psobj *objP, int length, char *valueP);
+extern void objFormatName( psobj *objP, int length, char *valueP);
+extern void objFormatFile( psobj *objP, FILE *valueP);
+
+
+/**********************************************************************/
+/* Init_BuiltInEncoding() */
+/* */
+/* Initializes the StandardEncoding. */
+/* */
+/**********************************************************************/
+typedef struct /* Builtin Standard Encoding */
+{
+ int index;
+ char *name;
+} EncodingTable;
+
+
+char not_def[]=".notdef";
+
+
+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 }
+};
+
+
+/* Encodings changed from static to global since they must be accessible
+ by T1_LoadFont() when reallocating memory. */
+psobj *StdEncArrayP = NULL;
+
+
+static psobj *MakeEncodingArrayP(encodingTable)
+ EncodingTable *encodingTable;
+{
+ int i;
+ psobj *encodingArrayP;
+
+ encodingArrayP = (psobj *)malloc(256*(sizeof(psobj)));
+ if (!encodingArrayP)
+ return NULL;
+
+ /* initialize everything to .notdef */
+ for (i=0; i<256;i++)
+ objFormatName(&(encodingArrayP[i]),7, not_def);
+
+ for (i=0; encodingTable[i].name; i++)
+ {
+ objFormatName(&(encodingArrayP[encodingTable[i].index]),
+ strlen(encodingTable[i].name),
+ encodingTable[i].name);
+ }
+
+ return(encodingArrayP);
+}
+
+boolean Init_BuiltInEncoding()
+{
+ if ( StdEncArrayP != NULL) {
+ /* Note: We should not run into this case because multiple
+ initialization should be caught by T1_InitLib(). */
+ return FALSE;
+ }
+
+ StdEncArrayP = MakeEncodingArrayP(StdEnc);
+ if (StdEncArrayP==NULL)
+ return( FALSE);
+ else
+ return( TRUE);
+}
+
+/********************************************************************/
+/***================================================================***/
+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)))
+ )
+ {
+ /* Adobe Standard Encoding */
+
+ if (tokenLength == 16)
+ arrayP->data.valueP = (char *) StdEncArrayP;
+ else
+ return(SCAN_ERROR);
+
+
+ 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, not_def);
+
+ 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*/
+}
+/***================================================================***/
+/* is not needed */
+/*
+ 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))) );
+
+ 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" or "ND" or "|-" or (noaccess) "def". If one of
+ the latter three token appears, we are done even if still i < N-1.
+ in this case, there arenīt as much subroutines as fields in the
+ array which is allowed (Fix thanks to Derek B. Noonburg) */
+ do {
+ rc = getNextValue(TOKEN_NAME);
+ if ( rc != SCAN_OK ) return(rc);
+ if (!strncmp(tokenStartP, "ND", 2) ||
+ !strncmp(tokenStartP, "|-", 2) ||
+ !strncmp(tokenStartP, "def", 3)) {
+ return SCAN_OK;
+ }
+ } while (strncmp(tokenStartP, "dup", 3));
+ 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);
+ /* explicitly resetting the array is not necessary since the pointer
+ as well as the subroutines both are located in VM and we can
+ assume that only define subroutines are referenced. */
+ FontP->Subrs.len = N;
+ FontP->Subrs.data.arrayP = arrayP;
+ /* get N values for Subrs */
+ for (i=0;i<N;i++) {
+ /* look for "dup" or "ND" or "|-" or (noaccess) "def". If one of
+ the latter three token appears, we are done even if still i < N-1.
+ in this case, there arenīt as much subroutines as fields in the
+ array which is allowed (Fix thanks to Derek B. Noonburg) */
+ do {
+ rc = getNextValue(TOKEN_NAME);
+ if ( rc != SCAN_OK ) return(rc);
+ if (!strncmp(tokenStartP, "ND", 2) ||
+ !strncmp(tokenStartP, "|-", 2) ||
+ !strncmp(tokenStartP, "def", 3)) {
+ return SCAN_OK;
+ }
+ } while (strncmp(tokenStartP, "dup", 3));
+ /* get 2 integers */
+ I = getInt(); /* index into array of Subroutines */
+ if (rc) return(rc);
+ J = getInt(); /* number of binary bytes that follow */
+ 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=SCAN_END, the end of file has been reached. This means
+ there were less than N charstrings. This is perfectly valid. */
+ 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
+ */
+/* "LenIV" corrected to be "lenIV", otherwise fonts with some specific
+ lenIV value could not be decrypted. (RMz, Author of t1lib, 06/03/1998)*/
+/***================================================================***/
+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 = 0.0;
+ 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 = 0.0;
+ }
+
+ /* 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[MAXPATHLEN+1];
+ FILE *fileP;
+ char *nameP;
+ int namelen;
+
+ /* 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--;
+ }
+ if ( namelen >= MAXPATHLEN ) {
+ /* Hopefully, this will lead to a file open error */
+ namelen = MAXPATHLEN;
+ }
+ 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,"rb"))!=NULL) {
+ objFormatFile(inputP,fileP);
+ }
+ else {
+ return(SCAN_FILE_OPEN_ERROR);
+ };
+
+ WantFontInfo = TRUE;
+ InPrivateDict = FALSE;
+ TwoSubrs = FALSE;
+ rc = BuildFontInfo(FontP);
+#ifdef DEBUG_SCANFONT
+ printf("BuildFontInfo(): retval=%d\n", rc);
+#endif
+ 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';
+ /* At this point we check for the font not being a
+ Multiple Master Font. If it is, we return an error.
+ However, we restrict searching for forbidden keywords
+ to FontInfo, in order not to make assumptions about
+ internal PostScript routine names. (RMz, 2004-11-27) */
+ if ( !InPrivateDict ) {
+ if (strncmp(tokenStartP, "BlendAxisTypes", 14)==0){
+ rc=SCAN_MMFONT;
+ break;
+ }
+ }
+ if (InPrivateDict ) {
+ if (0== strncmp(tokenStartP,"Subrs",5) ) {
+ rc = BuildSubrs(FontP);
+#ifdef DEBUG_SCANFONT
+ printf("BuildSubrs(): retval=%d\n", rc);
+#endif
+ break;
+ }
+ if (0== strncmp(tokenStartP,"CharStrings",11) ) {
+ rc = BuildCharStrings(FontP);
+#ifdef DEBUG_SCANFONT
+ printf("BuildCharstrings(): retval=%d\n", rc);
+#endif
+ if ( (rc == SCAN_OK) ||(rc == SCAN_END) ) {
+ fclose(inputP->data.fileP);
+ /* Build the Blues Structure */
+ rc = GetType1Blues(FontP);
+#ifdef DEBUG_SCANFONT
+ printf("GetType1Blues(): retval=%d\n", rc);
+#endif
+ /* 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) ) {
+ /* We check for the pfb-headers in I/O-module */
+ filterFile.data.fileP = T1eexec(inputP->data.fileP);
+ if (filterFile.data.fileP == NULL) {
+ fclose(inputFile.data.fileP);
+ /* SCAN_FILE_OPEN_ERROR replaced because at this point
+ a portion of the file has already been read successfully.
+ We hence have encountered a premature end of file
+ (2002-08-17, RMz). */
+ return SCAN_FILE_EOF;
+ }
+ inputP = &filterFile;
+
+ WantFontInfo = FALSE;
+ }
+ break;
+ }
+
+ }
+ while (rc ==0);
+ fclose(inputP->data.fileP);
+ if (tokenTooLong) return(SCAN_OUT_OF_MEMORY);
+ return(rc);
+}
+