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/* $XConsortium: fontfcn.h,v 1.3 92/03/26 16:42:23 eswu 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.
*/
/* Definition of a PostScript FONT */
typedef struct ps_font {
char *vm_start;
psobj FontFileName;
psobj Subrs;
psdict *CharStringsP;
psdict *Private;
psdict *fontInfoP;
struct blues_struct *BluesP;
} psfont;
/***================================================================***/
/* Globals */
/***================================================================***/
extern int currentchar; /* for error reporting */
/***================================================================***/
/* Routines in scan_font */
/***================================================================***/
extern boolean Init_BuiltInEncoding(void);
extern int SearchDictName(psdict *, psobj *);
extern int scan_font(psfont *);
extern struct xobject *Type1Char(psfont *, struct XYspace *, psobj *, psobj *,
psobj *, struct blues_struct *, int *);
extern void objFormatName(psobj *, int, const char *);
extern Bool fontfcnA(char *env,int *mode);
extern struct region *fontfcnB(struct XYspace *S, unsigned char *code,
int *lenP, int *mode);
/***================================================================***/
/* Entry point for Type1Char to get entry from CharStrings */
/***================================================================***/
extern psobj *GetType1CharString(psfont *, unsigned char);
extern int Type1OpenScalable(encoding, FontPtr *, int, FontEntryPtr, char *,
FontScalablePtr, fsBitmapFormat,
fsBitmapFormatMask, DOUBLE, DOUBLE);
extern void Type1RegisterFontFileFunctions(void);
extern void Type1CloseFont();
extern int CheckFSFormat(int format,int fmask,int *bit,int *byte,int *scan,int *glyph,int *image);
/***================================================================***/
/* Return codes from scan_font */
/***================================================================***/
#define SCAN_OK 0
#define SCAN_FILE_EOF -1
#define SCAN_ERROR -2
#define SCAN_OUT_OF_MEMORY -3
#define SCAN_FILE_OPEN_ERROR -4
#define SCAN_TRUE -5
#define SCAN_FALSE -6
#define SCAN_END -7
/***================================================================***/
/* Name of FontInfo fields */
/***================================================================***/
#define FONTNAME 1
#define PAINTTYPE 2
#define FONTTYPENUM 3
#define FONTMATRIX 4
#define FONTBBOX 5
#define UNIQUEID 6
#define STROKEWIDTH 7
#define VERSION 8
#define NOTICE 9
#define FULLNAME 10
#define FAMILYNAME 11
#define WEIGHT 12
#define ITALICANGLE 13
#define ISFIXEDPITCH 14
#define UNDERLINEPOSITION 15
#define UNDERLINETHICKNESS 16
#define ENCODING 17
/***================================================================***/
/* Name of Private values */
/***================================================================***/
#define BLUEVALUES 1
#define OTHERBLUES 2
#define FAMILYBLUES 3
#define FAMILYOTHERBLUES 4
#define BLUESCALE 5
#define BLUESHIFT 6
#define BLUEFUZZ 7
#define STDHW 8
#define STDVW 9
#define STEMSNAPH 10
#define STEMSNAPV 11
#define FORCEBOLD 12
#define LANGUAGEGROUP 13
#define LENIV 14
#define RNDSTEMUP 15
#define EXPANSIONFACTOR 16
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