lyx_mirror/development/Win32/packaging/dtl/dtl.h

/* dtl.h
   - header for dv2dt.c and dt2dv.c, conversion programs
     for human-readable "DTL" <-> DVI.
   - (ANSI C) version 0.6.0 - 18:31 GMT +11  Wed 8 March 1995
   - author: Geoffrey Tobin    G.Tobin@ee.latrobe.edu.au
   - patch:  Michal Tomczak-Jaegermann   ntomczak@vm.ucs.ualberta.ca
   - Reference:  "The DVI Driver Standard, Level 0",
                 by  The TUG DVI Driver Standards Committee.
                 Appendix A, "Device-Independent File Format".
*/

/* variety of DTL produced */
#define  VARIETY  "sequences-6"

/* version of DTL programs */
#define VERSION "0.6.0"

/* Test for ANSI/ISO Standard C */
#if (defined(__cplusplus) || defined(__STDC__) || defined(c_plusplus))
#define STDC 1
#else
#define STDC 0
#endif

/* Version (Traditional or ANSI) of C affects prototype and type definitions */
#if STDC
#define ARGS(parenthesized_list) parenthesized_list
#else /* NOT STDC */
#define ARGS(parenthesized_list) ()
#endif /* NOT STDC */

#if STDC
#define Void void
#define VOID void
#define FILE_BEGIN SEEK_SET
#else  /* NOT STDC */
#define Void int
#define VOID
#define FILE_BEGIN 0
#endif /* NOT STDC */

/* types to store 4 byte signed and unsigned integers */
typedef long  S4;
typedef unsigned long  U4;
/* scanf and printf formats to read or write those */
#define SF4  "%ld"
#define UF4  "%lu"
/* 4 byte hexadecimal */
/* #define XF4  "%04lx" */
#define XF4  "%lx"
/* 4 byte octal */
#define OF4  "%lo"

/* type for byte count for DVI file */
/* COUNT must be large enough to hold a U4 (unsigned 4 byte) value */
typedef U4  COUNT;

/* size of a TeX and DVI word is 32 bits; in some systems a `long int' is needed */
typedef long int word_t;
/* format for a DVI word */
#define WF "%ld"

/* string of 8-bit characters for machine: keyboard, screen, memory */

#define MAXSTRLEN 256
typedef char String[MAXSTRLEN+1];

/* string s of length l and maximum length m */
typedef struct {int l; int m; char * s;} Lstring;

int debug = 0;  /* normally, debugging is off */

/* Is each DTL command parenthesised by a BCOM and an ECOM? */

int group = 0;  /* by default, no grouping */

/* signals of beginning and end of a command and its arguments */
/* these apply only if group is nonzero */

# define  BCOM  "{"
# define  ECOM  "}"

# define BCOM_CHAR '{'
# define ECOM_CHAR '}'

/* beginning and end of a message string */

#define  BMES  "'"
#define  EMES  BMES

#define  BMES_CHAR  '\''
#define  EMES_CHAR  BMES_CHAR

/* beginning and end of sequence of font characters */

#define  BSEQ  "("
#define  ESEQ  ")"

#define  BSEQ_CHAR  '('
#define  ESEQ_CHAR  ')'

/* escape and quote characters */

#define  ESC_CHAR  '\\'
#define  QUOTE_CHAR  '\"'

/* command names in DTL */

#define  SETCHAR  "\\"
#define  SET      "s"
#define  SET1     "s1"
#define  SET2     "s2"
#define  SET3     "s3"
#define  SET4     "s4"
#define  SETRULE  "sr"
#define  PUT      "p"
#define  PUT1     "p1"
#define  PUT2     "p2"
#define  PUT3     "p3"
#define  PUT4     "p4"
#define  PUTRULE  "pr"
#define  NOP      "nop"
#define  BOP      "bop"
#define  EOP      "eop"
#define  PUSH     "["
#define  POP      "]"
#define  RIGHT    "r"
#define  RIGHT1   "r1"
#define  RIGHT2   "r2"
#define  RIGHT3   "r3"
#define  RIGHT4   "r4"
#define  W        "w"
#define  W0       "w0"
#define  W1       "w1"
#define  W2       "w2"
#define  W3       "w3"
#define  W4       "w4"
#define  X        "x"
#define  X0       "x0"
#define  X1       "x1"
#define  X2       "x2"
#define  X3       "x3"
#define  X4       "x4"
#define  DOWN     "d"
#define  DOWN1    "d1"
#define  DOWN2    "d2"
#define  DOWN3    "d3"
#define  DOWN4    "d4"
#define  Y        "y"
#define  Y0       "y0"
#define  Y1       "y1"
#define  Y2       "y2"
#define  Y3       "y3"
#define  Y4       "y4"
#define  Z        "z"
#define  Z0       "z0"
#define  Z1       "z1"
#define  Z2       "z2"
#define  Z3       "z3"
#define  Z4       "z4"
#define  FONT     "f"
#define  FONT1    "f1"
#define  FONT2    "f2"
#define  FONT3    "f3"
#define  FONT4    "f4"
#define  FONTDEF  "fd"
#define  FONTNUM  "fn"
#define  SPECIAL  "special"
#define  PRE      "pre"
#define  POST     "post"
#define  POSTPOST "post_post"
#define  OPCODE   "opcode"

/* end dtl.h */