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Diffstat (limited to 'dviware/beebe/src/dvil3p.c')
-rw-r--r--dviware/beebe/src/dvil3p.c340
1 files changed, 340 insertions, 0 deletions
diff --git a/dviware/beebe/src/dvil3p.c b/dviware/beebe/src/dvil3p.c
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--- /dev/null
+++ b/dviware/beebe/src/dvil3p.c
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+/* -*-C-*- dvil3p.c */
+/*-->dvil3p*/
+/**********************************************************************/
+/******************************* dvil3p *******************************/
+/**********************************************************************/
+
+#include "dvihead.h"
+
+/**********************************************************************/
+/************************ Device Definitions ************************/
+/**********************************************************************/
+
+/* All output-device-specific definitions go here. This section must
+be changed when modifying a dvi driver for use on a new device */
+
+#undef DECLN03PLUS
+#define DECLN03PLUS 1 /* conditional compilation flag */
+
+#undef HIRES /* this is 150 dpi version */
+#define HIRES 1 /* define for 300 dpi version */
+
+#define VERSION_NO "2.10" /* DVI driver version number */
+
+#if HIRES
+#define DEVICE_ID "Digital LN03-PLUS 300 dpi laser printer"
+ /* this string is printed at runtime */
+#define XDPI 300 /* horizontal dots/inch */
+#define YDPI 300 /* vertical dots/inch */
+#else
+#define DEVICE_ID "Digital LN03-PLUS 150 dpi laser printer"
+ /* this string is printed at runtime */
+#define XDPI 150 /* horizontal dots/inch */
+#define YDPI 150 /* vertical dots/inch */
+#endif
+
+#define OUTFILE_EXT "l3p"
+
+#define BYTE_SIZE 7 /* output file byte size */
+
+#undef STDRES
+#define STDRES 1 /* 0 for low-resolution devices */
+
+#define V6SIZE XSIZE
+#define XPSIZE 8 /* horizontal paper size in inches */
+#define XSIZE (((XDPI*XPSIZE+2*HOST_WORD_SIZE-1)/\
+ (2*HOST_WORD_SIZE))*(2*HOST_WORD_SIZE))
+ /* number of horizontal dots; */
+ /* MUST BE multiple of */
+ /* 2*HOST_WORD_SIZE */
+#define XWORDS ((XSIZE + HOST_WORD_SIZE - 1)/HOST_WORD_SIZE)
+ /* number of words in rows */
+ /* of bitmap array */
+#define YPSIZE 11 /* vertical paper size in inches */
+#define YSIZE (YDPI*YPSIZE) /* number of vertical dots */
+
+/* The printer bit map (must have a multiple of 6 rows) */
+
+#define XBIT ((1+2*XWORDS)/2)
+#define YBIT (((YSIZE+5)/6)*6)
+
+#if (IBM_PC_LATTICE | IBM_PC_MICROSOFT | IBM_PC_WIZARD)
+#undef SEGMEM
+#define SEGMEM 1 /* ( ((long)XBIT * (long)YBIT) > 65536L ) */
+#endif
+
+#include "bitmap.h"
+
+
+#include "main.h"
+#include "abortrun.h"
+#include "actfact.h"
+#include "alldone.h"
+#include "chargf.h"
+#include "charpk.h"
+#include "charpxl.h"
+#include "clrbmap.h"
+#include "clrrow.h"
+#include "dbgopen.h"
+
+/*-->devinit*/
+/**********************************************************************/
+/****************************** devinit *******************************/
+/**********************************************************************/
+
+void
+devinit(argc,argv) /* initialize device */
+int argc;
+char *argv[];
+{
+ (void)getbmap();
+ if (runlengthcode && !quiet)
+ {
+ (void)fprintf(stderr,"[Run-length encoding of output file]");
+ NEWLINE(stderr);
+ }
+}
+
+/*-->devterm*/
+/**********************************************************************/
+/****************************** devterm *******************************/
+/**********************************************************************/
+
+void
+devterm() /* terminate device */
+{
+}
+
+#include "dispchar.h"
+#include "dvifile.h"
+#include "dviinit.h"
+#include "dviterm.h"
+#include "f20open.h"
+#include "fatal.h"
+#include "fillrect.h"
+#include "findpost.h"
+#include "fixpos.h"
+#include "fontfile.h"
+#include "fontsub.h"
+#include "getbmap.h"
+#include "getbytes.h"
+#include "getfntdf.h"
+#include "getpgtab.h"
+#include "inch.h"
+#include "initglob.h"
+#include "loadchar.h"
+#include "movedown.h"
+#include "moveover.h"
+#include "moveto.h"
+#include "nosignex.h"
+#include "openfont.h"
+#include "option.h"
+
+/*-->outline*/
+/**********************************************************************/
+/****************************** outline *******************************/
+/**********************************************************************/
+
+void
+outline(pline)
+char *pline; /* pointer to raster line */
+{
+ /* On return, the caller must output the character that selects the
+ spacing to the next line */
+
+ register INT16 left;
+ register char *a,*b,*c;
+ INT16 len;
+
+ for ((left = V6SIZE, c = pline + V6SIZE - 1);
+ (*c == '\077') && (left > 1);
+ (--left,--c)) /* trim white space but leave */
+ ; /* at least 1 character in line */
+
+ /*******************************************************************
+ We search for runs as follows. "b" marks the beginning of unwritten
+ data, and "a" anchors the beginning of a run which continues to just
+ before "c". The run length is "c"-"a". Since the run length
+ encoding carries a penalty of additional output equal to the length
+ of the run length prefix (!<number>), short runs are not encoded.
+
+ If a long enough run is found, then the string "b" .. "a"-1 is
+ output since its length is now known, followed by the run encoding
+ for the character at "a". Then "a" and "b" are advanced to "c", and
+ the scan continues.
+
+ If the run beginning at "a" is too short, then "a" is simply
+ advanced.
+
+ We do not store a termination marker, but instead keep a counter,
+ "left", which is decremented to 0 when the end of the string is
+ reached.
+
+ ?????????????xxxxxxxxxxxxxxxx????????????????????
+ ^ ^ ^
+ | | |
+ b a c
+
+ <-----run------>
+ *******************************************************************/
+
+ if (runlengthcode && (left > 3))
+ {
+ for (a = b = pline; (left > 0); --left)
+ {
+ for (c = a; (*a == *++c) && left; --left)
+ ; /* advance over run */
+ len = (INT16)(c-a); /* "c" points past run */
+ if (len > 3) /* output long run */
+ {
+ if (a > b) /* output previous string */
+ {
+ for ( ; b < a; b++)
+ OUTC(*b);
+ }
+ OUTF2("!%d%c",len,*a);
+ a = b = c;
+ }
+ else /* ignore short run */
+ {
+ ++a;
+ left += len - 1;
+ }
+ }
+ if (a > b) /* output remaining string */
+ {
+ for ( ; b < a; b++)
+ OUTC(*b);
+ }
+ }
+ else /* no runlength coding */
+ {
+ for (c = pline; left; --left, c++)
+ OUTC(*c);
+ }
+}
+
+#include "outrow.h"
+
+/*-->prtbmap*/
+/**********************************************************************/
+/****************************** prtbmap *******************************/
+/**********************************************************************/
+
+void
+prtbmap()
+{
+ register char *c; /* pointer into v6[] */
+ UNSIGN32 *p; /* pointer into bitmap[][] */
+ register UNSIGN32 mask; /* mask for single bit selection */
+ INT16 i,j,k,ybottom,ytop;
+ char v6[V6SIZE]; /* vertical 6-bit raster encodings */
+
+#if SEGMEM
+ UNSIGN32* q[6]; /* pointers to 6 raster lines */
+#define Q(n) q[n] /* use precomputed pointers */
+#else /* NOT SEGMEM */
+#define Q(n) (p - (n)*XBIT) /* compute pointers on the fly */
+#endif /* SEGMEM */
+
+ ytop = YSIZE-1;
+
+ k = -1; /* find bottom non-zero raster */
+ for (j = 0; (j < ytop) && (k < 0); ++j) /* loop over raster lines */
+ {
+
+#if IBM_PC_MICROSOFT
+ for (k = XBIT - 1; ((k >= 0) && (*BITMAP(j,k) == 0)); --k)
+ ; /* trim white space */
+#else
+ p = BITMAP(j,XBIT-1);
+ for (k = XBIT - 1; ((k >= 0) && (*p == 0)); --k)
+ --p; /* trim white space */
+#endif
+
+ }
+ ybottom = MAX(0,6*((j-1)/6)); /* need 6n raster lines */
+
+#if HIRES
+ /* <CR><ESC>[7 I<ESC>P0;0;1q"1;1 for 300 dpi spacing */
+ OUTS("\015\033[7 I\033P0;0;1q\0421;1");
+#else
+ /* <CR><ESC>[7 I<ESC>P0;0;2q"1;1 for 150 dpi spacing */
+ OUTS("\015\033[7 I\033P0;0;2q\0421;1");
+#endif
+
+ for (j = ytop; (j >= ybottom) ; j -= 6) /* loop over raster lines */
+ /* in groups of 6 */
+ {
+#if SEGMEM
+#else
+ p = BITMAP(j,0); /* the j-th raster line */
+#endif
+
+ c = &v6[0]; /* vertical 6-bit encodings */
+ for (i = 0; i < XBIT; (++p,++i)) /* loop over raster words */
+ {
+ /* PCC-20 compiled (1 << (HOST_WORD_SIZE-1)) to 0, so do it the
+ hard way, arghh... */
+ mask = 1;
+ mask <<= (HOST_WORD_SIZE-1); /* to select leftmost bit */
+
+#if SEGMEM
+ for (k = 0; k < 6; ++k) /* compute pointers to 6 rasters */
+ q[k] = BITMAP(j-k,i);
+#endif
+
+ for (k = 0; k < HOST_WORD_SIZE; (++c,++k))/* loop over word bits */
+ {
+ /* examine bits in 6 adjacent rows and build 6-bit */
+ /* character value */
+ *c = '\0'; /* clear character template */
+ if (*Q(0) & mask)
+ *c |= '\001';
+ if (*Q(1) & mask)
+ *c |= '\002';
+ if (*Q(2) & mask)
+ *c |= '\004';
+ if (*Q(3) & mask)
+ *c |= '\010';
+ if (*Q(4) & mask)
+ *c |= '\020';
+ if (*Q(5) & mask)
+ *c |= '\040';
+ mask >>= 1; /* move masking bit right 1 position */
+ *c += '\077'; /* bias 6-bit value by 63 */
+ }
+ };
+ outline(&v6[0]);
+ OUTS("-\n");
+ }
+ /* Terminate the graphics image */
+ /* <ESC>\<FF>
+ */
+ OUTS("\033\\\f");
+
+}
+
+#include "prtpage.h"
+#include "readfont.h"
+#include "readgf.h"
+#include "readpk.h"
+#include "readpost.h"
+#include "readpxl.h"
+#include "reldfont.h"
+#include "rulepxl.h"
+#include "setchar.h"
+#include "setfntnm.h"
+#include "setrule.h"
+#include "signex.h"
+#include "skgfspec.h"
+#include "skipfont.h"
+#include "skpkspec.h"
+#include "special.h"
+#include "strchr.h"
+#include "strcm2.h"
+#include "strid2.h"
+#include "strrchr.h"
+#include "tctos.h"
+#include "usage.h"
+#include "warning.h"