path: root/Build/source/texk/dvipsk/protos.h

#ifndef _PROTOS_H_

#define _PROTOS_H_

/* some types need declaration before being used */
struct nlink;
struct hps_link;
struct Char;
struct String;
struct tcd;

/******* prototypes for functions *******/

/* prototypes for functions from bbox.c */
extern void bbtfmload(fontdesctype *curfnt);
extern void bbspecial(int h, int v, int nbytes);
extern void bbdopage(void);
extern void findbb(int bop);

/* prototypes for functions from color.c */
extern void colorcmdout(char *s);
extern void initcolor(void);
extern void background(char *bkgrnd);
extern void resetcolorstack(char *p, int outtops);
extern void bopcolor(int outtops);
extern void pushcolor(char *p, Boolean outtops);
extern void popcolor(Boolean outtops);

/* prototypes for functions from dopage.c */
extern void dopage(void);

/* prototypes for functions from dosection.c */
extern void dosection(sectiontype *s, int c);
extern int InPageList(int i);
extern void InstallPL(int pslow, int pshigh);
extern int ParsePages(char *s);

/* prototypes for functions from dospecial.c */
extern void specerror(const char *s);
extern void outbangspecials(void);
extern int IsSame(const char *a, const char *b);
extern char *GetKeyVal(char *str, int *tno);
extern void predospecial(int numbytes, Boolean scanning);
extern int maccess(char *s);
extern void dospecial(int numbytes);
extern void fil2ps(const char *task, char *iname);
extern float *bbdospecial(int nbytes);

/* prototypes for functions from download.c */
extern void download(charusetype *p, int psfont);
extern void makepsname(char *s, int n);
extern void lfontout(int n);
extern void dopsfont(sectiontype *fs);

/* prototypes for functions from dpicheck.c */
extern void addsiz(int rhsize);
extern void adddpi(int hsize);
extern unsigned short dpicheck(unsigned short dpi);

/* prototypes for functions from drawPS.c */
#ifdef TPIC
extern void setPenSize(char *cp);
extern void addPath(char *cp);
extern void arc(char *cp, int invis);
extern void flushDashedPath(int dotted, double inchesPerDash);
extern void flushPath(int invis);
extern void flushDashed(char *cp, int dotted);
extern void flushSpline(char *cp);
extern void SetShade(char *cp);
extern void shadeLast(char *cp);
extern void whitenLast(void);
extern void blackenLast(void);
#endif /* TPIC */

/* prototypes for functions from dviinput.c */
extern void abortpage(void);
extern short dvibyte(void);
extern unsigned short twobytes(void);
extern int threebytes(void);
extern short signedbyte(void);
extern short signedpair(void);
extern int signedtrio(void);
extern int signedquad(void);
extern void skipover(int i);

/* prototypes for functions from dvips.c */
extern void help(int status);
extern void error_with_perror(const char *s, const char *fname);
extern void error(const char *s);
extern void check_checksum(unsigned int c1, unsigned int c2, const char *name);
extern char *mymalloc(int n);
extern void morestrings(void);
extern void checkstrings(void);
extern void initialize(void);
extern char *newstring(const char *s);
extern void newoutname(void);
extern void *revlist(void *p);
extern void queryargs(void);

/* prototypes for functions from emspecial.c */
extern void emclear(void);
extern struct empt *emptput(short point, int x, int y);
extern struct empt *emptget(short point);
extern float emunits(float width, char *unit);
extern void emspecial(char *p);
extern int readinteger(FILE *f);
extern unsigned short readhalfword(FILE *f);
extern int PCXreadline(FILE *pcxf, unsigned char *pcxbuf, unsigned int byteperline);
extern void PCXshowpicture(FILE *pcxf,int wide,int high,int bytes,int cp,int bp,unsigned char *r,unsigned char *g,unsigned char *b);
extern void imagehead(char *filename, int wide, int high, float emwidth, float emheight);
extern void imagetail(void);
extern void pcxgraph(FILE *pcxf, char *filename, float emwidth, float emheight);
extern void MSP_2_ps(FILE *f, int wide, int high);
extern void MSP_1_ps(FILE *f, int wide, int high);
extern void mspgraph(FILE *f, char *filename, float emwidth, float emheight);
extern void rgbread(FILE *f, int w, int b, char *s);
extern void rle4read(FILE *f, int w, int b, char *s);
extern void rle8read(FILE *f, int w, int b, char *s);
extern void bmpgraph(FILE *f, char *filename, float emwidth, float emheight);
extern void emgraph(char *filename, float emwidth, float emheight);

/* prototypes for functions from finclude.c */
extern fontdesctype *ifontdef(char *name, char *area, int scsize, int dssize, char *scname);
extern void setfamily(fontdesctype *f);
extern char *getname(char *s);
extern void includechars(fontdesctype *f, char *s);
extern void scan1fontcomment(char *p);
extern int scanvm(char *p);
extern void scan_fontnames(char *str, const char *psfile);
extern void scanfontusage(char *p, const char *psfile);
extern void scanfontcomments(const char *filename);
extern Boolean okascmd(char *ss);
extern void nameout(char *area, char *name);
extern void fonttableout(void);

/* prototypes for functions from flib.c */
#ifdef FONTLIB
extern void fliload(void);
extern char *fliparse(char *path, char *name)
#endif

/* prototypes for functions from fontdef.c */
extern fontdesctype *newfontdesc(int cksum, int scsize, int dssize, char *name, char *area);
extern fontdesctype *matchfont(char *name, char *area, int scsize, char *scname);
extern void fontdef(int siz);
extern int skipnop(void);

/* prototypes for functions from header.c */
extern int add_name(const char *s, struct header_list **what );
extern int add_name_general(const char *s, struct header_list **what,
                            char *pre, char *post);
extern void checkhmem(const char *s, char *p, char *q);
extern int add_header(const char *s);
extern int add_header_general(const char *s, char *pre, char* post);
extern char *get_name(struct header_list **what );
extern void send_headers(void);

/* prototypes for functions from hps.c */
#ifdef HPS
extern void do_html(char *s);
extern int href_or_name(void);
extern int parseref(void);
extern int get_string(void);
extern int do_link(char *s, int type);
extern unsigned int hash_string(char *s);
extern struct nlist *lookup_link(char *s, int type);
extern struct nlist *install_link(char *name, struct hps_link *defn, int type);
extern struct hps_link *link_dup(struct hps_link *s);
extern double dvi_to_hps_conv(int i, int dir);
extern int vert_loc(int i);
extern struct hps_link *dest_link(char *s);
extern int count_targets(void);
extern void do_targets(void);
extern void do_target_dict(void);
extern int href_name_match(char *h, char *n);
extern void stamp_hps(struct hps_link *pl);
extern void stamp_external(char *s, struct hps_link *pl);
extern void finish_hps(void);
extern void set_bitfile(const char *s, int mode);
extern void vertical_in_hps(void);
extern void print_rect_list(void);
extern void end_current_box(void);
extern void start_new_box(void);
#endif /* HPS */

/* prototypes for functions from loadfont.c */
extern void badpk(const char *s);
extern short pkbyte(void);
extern int pkquad(void);
extern int pktrio(void);
extern void lectureuser(void);
extern Boolean pkopen(fontdesctype *fd);
extern void loadfont(fontdesctype *curfnt);

/* prototypes for functions from makefont.c */
extern void makefont(char *name, int dpi, int bdpi);

/* prototypes for functions from output.c */
extern void copyfile(const char *s);
extern void copyfile_general(const char *s, struct header_list *h);
extern void figcopyfile(char *s, int systemtype);
extern void specialout(char c);
extern void stringend(void);
#ifdef SHIFTLOWCHARS
extern int T1Char(int c);
#endif
extern void scout(unsigned char c);
extern void cmdout(const char *s);
extern void floatout(float n);
extern void doubleout(double n);
extern void numout(int n);
extern void mhexout(unsigned char *p, long len);
extern void fontout(int n);
extern void hvpos(void);
extern void newline(void);
extern void nlcmdout(const char *s);
extern int mlower(int c);
extern int ncstrcmp(const char *a, const char *b);
extern void findpapersize(void);
extern void paperspec(const char *s, int hed);
extern char *epsftest(int bop);
extern void open_output(void);
extern void initprinter(sectiontype *sect);
extern void setup(void);
extern void cleanprinter(void);
extern void psflush(void);
extern void pageinit(void);
extern void pageend(void);
extern void drawrule(int rw, int rh);

extern void drawchar(chardesctype * c, int cc);
extern void tell_needed_fonts(void);

/* prototypes for functions from papersiz.c */
extern long myatodim(char **s );
extern void handlepapersize(char *p, int *x, int *y);

/* prototypes for functions from pprescan.c */
extern void pprescanpages(void);

/* prototypes for functions from prescan.c */
extern void readpreamble(void);
extern void prescanpages(void);

/* prototypes for functions from repack.c */
extern void was_putlong(char *a, long i);
extern long getlong(unsigned char *a);
extern void dochar(unsigned char *from, short width, short height);
extern char *makecopy(unsigned char *what, long len, unsigned char *p);
extern void repack(struct tcd *cp);

/* prototypes for functions from resident.c */
extern unsigned int hash(char *s);
extern void revpslists(void);
extern void cleanres(void);
extern struct resfont *lookup(char *name);
extern struct resfont *findPSname(char *name);
extern void add_entry(char *TeXname, char *PSname, char *Fontfile, char *Vectfile, char *specinfo, char *downloadinfo);
extern int residentfont(fontdesctype *curfnt);
extern void bad_config(const char *err);
extern char *configstring(char *s, int nullok);
extern Boolean getdefaults(const char *s);
extern void getpsinfo(const char *name);
extern void checkenv(int which);

/* prototypes for functions from scalewidth.c */
extern int scalewidth(int a, int b);

/* prototypes for functions from scanpage.c */
extern Boolean prescanchar(chardesctype *cd);
extern Boolean preselectfont(fontdesctype *f);
extern short scanpage(void);

/* prototypes for functions from search.c */
#ifdef KPATHSEA
extern FILE *search(kpse_file_format_type format, const char *file, const char *mode);
extern FILE *pksearch(const char *file, const char *mode, halfword dpi, char **name_ret, int *dpi_ret);
#else /* !KPATSHEA */
extern FILE *search(char *path, const char *file, const char *mode);
extern FILE *pksearch(char *path, const char *file, const char *mode, char *n, halfword dpi, halfword vdpi);
#endif /* KPATHSEA */
extern FILE *my_real_fopen(const char *n, const char *t);
extern int close_file(FILE *f);

/* prototypes for functions from skippage.c */
extern void skippage(void);

/* prototypes for functions from t1part.c */
extern int DefTypeFont(unsigned char *name);
extern int GetZeroLine(unsigned char *str);
extern int GetWord(unsigned char *mem);
extern int GetToken(void);
extern int GetNum(void);
extern int PassToken(void);
extern int PassString(unsigned char flg);
extern void *getmem(unsigned int size);
extern struct Char *AddChar(struct Char *TmpChar, unsigned char *CharName, int num);
extern void AddStr(unsigned char *name, int num);
extern void RevChar(struct Char *TmpChar);
extern void OutChar(struct Char *TmpChar, FILE *fout);
extern void Reverse(struct String *TmpStr);
extern void OutStr(struct String *TmpStr, FILE *fout);
extern void PrintChar(struct Char *TmpChar);
extern int ClearB(void);
extern int ChooseChar(unsigned char *name, struct Char *TmpChar);
extern int FindSeac(int num);
extern int FindCharW(unsigned char *name, int length);
extern void ClearCW(struct Char *ThisChar);
extern int WorkVect(struct Char *TmpChar);
extern void UnDefineCharsW(void);
extern struct Char *UnDefineChars(struct Char *TmpChar);
extern void UnDefineStr(void);
extern void ScanSubrs(int i);
extern void ViewReturnCall(int num_err, int top, int *pstack, int j, int depth);
extern int DeCodeStr(int num, int numseac);
extern void ScanChars(int i);
extern void LastLook(void);
extern int FindKeyWord(int First_Key, int lastkey);
extern int ScanBinary(void);
extern unsigned char *itoasp(int n, unsigned char *s, int len);
extern void SubstNum(void);
extern unsigned long little4(unsigned char *buff);
extern unsigned char CDeCrypt(unsigned char cipher, unsigned int *lcdr);
extern int EndOfEncoding(int err_num);
extern void CorrectGrid(void);
extern int CharEncoding(void);
extern void FindEncoding(void);
extern void CheckChoosing(void);
extern void OutASCII(FILE *fout, unsigned char *buff, unsigned long len);
extern void BinEDeCrypt(unsigned char *buff, unsigned long len);
extern void HexEDeCrypt(unsigned char *mem);
extern int PartialPFA(FILE *fin, FILE *fout);
extern int PartialPFB(FILE *fin, FILE *fout);
extern void OutHEX(FILE *fout);
extern int Afm(void);
extern int FontPart(FILE *fout, unsigned char *fontfile, unsigned char *vectfile);
extern int LoadVector(int num, struct Char *TmpChar);
extern int ChooseVect(struct Char *tmpChar);
extern void ErrorOfScan(int err);
extern void NameOfProgram(void);

/* prototypes for functions from tfmload.c */
extern void badtfm(const char *s);
extern void tfmopen(fontdesctype *fd);
extern short tfmbyte(void);
extern unsigned short tfm16(void);
extern int tfm32(void);
extern int tfmload(fontdesctype *curfnt);

/* prototypes for functions from unpack.c */
extern short getnyb(void);
extern Boolean getbit(void);
extern long pkpackednum(void);
extern void flip(char *s, long howmany);
extern long unpack(unsigned char *pack, unsigned short *raster,
                    unsigned short cwidth, unsigned short cheight, unsigned short cmd);

/* prototypes for functions from virtualfont.c */
extern void badvf(const char *s);
extern short vfbyte(void);
extern int vfquad(void);
extern int vftrio(void);
extern int vfopen(fontdesctype *fd);
extern struct tft *vfontdef(int s, int siz);
extern Boolean virtualfont(fontdesctype *curfnt);

/* prototypes for functions from writet1.c */
extern void load_enc(char *, const char **);
extern void writet1(void);
extern void t1_free(void);
extern boolean t1_subset(char *, char *, unsigned char *);
extern boolean t1_subset_2(char *, unsigned char *, char *);

/*********** global variables ***********/

/* global variables from dopage.c */
#ifdef HPS
extern integer hhmem, vvmem ;
extern integer pushcount ;
extern Boolean PAGEUS_INTERUPPTUS ;
extern Boolean NEED_NEW_BOX ;
#endif

/* global variables from dosection.c */
#ifdef HPS
extern int pagecounter ;
#endif

/* global variables from dvips.c */
extern char *downloadedpsnames[] ;
extern int unused_top_of_psnames ;
extern fontdesctype *fonthead ;
extern fontdesctype *curfnt ;
extern sectiontype *sections ;
extern Boolean partialdownload ;
extern Boolean manualfeed ;
extern Boolean compressed ;
extern Boolean downloadpspk ;
extern Boolean safetyenclose ;
extern Boolean removecomments ;
extern Boolean nosmallchars ;
extern Boolean cropmarks ;
extern Boolean abspage ;
extern Boolean tryepsf ;
extern int secure ;
extern int secure_option ;
extern int collatedcopies ;
extern integer pagecopies ;
extern shalfword linepos ;
extern integer maxpages ;
extern Boolean notfirst, notlast ;
extern Boolean evenpages, oddpages, pagelist ;
extern Boolean sendcontrolD ;
extern Boolean shiftlowchars ;
extern integer firstpage, lastpage ;
extern integer firstseq, lastseq ;
extern integer hpapersize, vpapersize ;
extern integer hoff, voff ;
extern integer maxsecsize ;
extern integer firstboploc ;
extern Boolean sepfiles ;
extern int numcopies ; 
extern const char *oname ;
extern char *iname ;
extern char *fulliname ;
extern char *nextstring, *maxstring ;
extern FILE *dvifile, *bitfile ;
extern quarterword *curpos, *curlim ;
extern fontmaptype *ffont ;
extern real conv ;
extern real vconv ;
extern real alpha ;
extern double mag ;
extern integer num, den ;
extern int overridemag ;
extern int actualdpi, vactualdpi ;
extern int maxdrift, vmaxdrift ;
extern char *paperfmt ;
extern int landscape ;
extern integer fontmem ;
extern integer pagecount ;
extern integer pagenum ;
extern long bytesleft ;
extern quarterword *raster ;
extern integer hh, vv ;
extern Boolean noomega ;
extern const char *infont ;
#ifndef KPATHSEA
extern char *tfmpath ;
extern char *pkpath ;
extern char *vfpath ;
extern char *figpath ;
extern char *headerpath ;
extern char *configpath ;
extern char *pictpath ;
#ifdef SEARCH_SUBDIRECTORIES
extern char *fontsubdirpath ;
#endif
#endif /* ! KPATHSEA */
#ifdef FONTLIB
extern char *flipath ;
extern char *fliname ;
#endif
extern integer swmem ;
extern int quiet ;
extern int filter ;
extern int dvips_debug_flag ;
extern int prettycolumn ;
extern int gargc ;
extern char **gargv ;
extern int totalpages ;
extern Boolean reverse ; 
extern Boolean usesPSfonts ;
extern Boolean usesspecial ;
extern Boolean headers_off ;
extern Boolean usescolor ;
extern char *warningmsg ;
extern Boolean multiplesects ;
extern Boolean disablecomments ;
extern char *printer ;
extern char *mfmode ;
extern char *mflandmode ;
extern int mfmode_option;
extern int oname_option;
extern frametype frames[] ;
extern integer pagecost ;
extern integer fsizetol ;
extern Boolean includesfonts ;
extern fontdesctype *fonthd[MAXFONTHD] ;
extern int nextfonthd ;
extern char xdig[256] ;
extern char banner[], banner2[] ;
extern Boolean noenv ;
extern Boolean dopprescan ;
extern int dontmakefont ;
extern struct papsiz *papsizes ;
extern int headersready ;
#if defined(MSDOS) || defined(OS2) || defined(ATARIST)
extern char *mfjobname ;
extern FILE *mfjobfile ;
#endif
#ifdef DEBUG
extern integer debug_flag ;
#endif
#ifdef HPS
extern Boolean HPS_FLAG ;
#endif

/* global variables from flib.c */
#ifdef FONTLIB
extern Boolean flib ;
#endif

/* global variables from hps.c */
#ifdef HPS
extern Boolean inHTMLregion ;
extern integer HREF_COUNT ;
extern int current_pushcount ;
extern Boolean noprocset ;
#endif

/* global variables from loadfont.c */
extern char errbuf[512] ;
extern int lastresortsizes[40] ;
extern FILE *pkfile ;

/* global variables from output.c */
extern char preamblecomment[256] ;

/* global variables from pprescan.c */
extern Boolean pprescan ;

/* global variables from repack.c */
extern long mbytesleft ;
extern quarterword *mraster ;

/* global variables from resident.c */
extern struct header_list *ps_fonts_used ;
extern const char *psmapfile ;

/* global variables from search.c */
extern int to_close ;
#ifdef KPATHSEA
extern char *realnameoffile ;
#else
extern char realnameoffile[] ;
#endif

/* global variables from tfmload.c */
extern FILE *tfmfile ;

#endif