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-rw-r--r--dviware/quicspool/src/tf.c_backup953
1 files changed, 953 insertions, 0 deletions
diff --git a/dviware/quicspool/src/tf.c_backup b/dviware/quicspool/src/tf.c_backup
new file mode 100644
index 0000000000..c3b7897199
--- /dev/null
+++ b/dviware/quicspool/src/tf.c_backup
@@ -0,0 +1,953 @@
+/* Old troff driver */
+#ifndef lint
+static char *rcs = "$Header: tf.c.backup,v 1.2 88/02/03 08:52:30 simpson Exp $";
+#endif
+/*
+$Log: tf.c.backup,v $
+Revision 1.2 88/02/03 08:52:30 simpson
+added tpic support
+
+Revision 1.1 88/01/15 13:05:39 simpson
+initial release
+
+Revision 0.2 87/12/18 11:38:39 simpson
+added void for lint
+
+Revision 0.1 87/12/11 18:31:22 simpson
+beta test
+
+*/
+#include <stdio.h>
+#include <signal.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/dir.h>
+#include <local/standard.h>
+#include <local/qms.h>
+#include <local/profile.h>
+#include "fontnode.h"
+#include "fontinfo.h"
+#include "constants.h"
+
+#define FONTDIR "--FONTDIR--"
+/* Cast for accessing LocalInfo */
+#define LI(p) ((struct LocalInfo *)p->localinfo)
+
+#define TILT 1 /* 1 == down */
+#define RAIL 2 /* 1 == upper */
+#define MAGAZINE 4 /* 1 == upper */
+#define UPPERHALF 8 /* 1 == upper font half */
+#define ESCFORWARD 16
+#define LEADFORWARD 32
+
+struct LocalInfo {
+ char name[21]; /* Name of font */
+ int pointsize;
+ int qmsheight; /* Height to give QMS printer */
+ int qmsbaseline; /* Baseline height to give QMS printer */
+ char pathname[81]; /* Full pathname in file system */
+ short bitmapsize[2][256]; /* Width & height of each char bitmap */
+ int widths[256]; /* Width in HORCATRESes */
+};
+
+/* Old dumb troff only uses 4 fonts */
+char *Fonts[4] = {"R", "I", "B", "S"};
+char flags; /* ESCFORWARD,LEADFORWARD,UPPER,RAIL,MAGAZINE,TILT */
+char EOFName[101]; /* Used by pkeofsocleanup() */
+char *Whoami; /* argv[0] */
+char *Model; /* Model of printer being used */
+char Orientation = 'P';
+char PKDir[101]; /* Directory location of PK files */
+int MaxBlocks; /* # of free blocks w/out ram or rom fonts */
+int CurRamBlocks; /* # of blocks used by ram fonts */
+int CurRomBlocks; /* # of blocks used by rom fonts */
+int DownLoadFNum; /* Number of font currently being downloaded */
+FILE *ReadLine; /* Debugger port tty */
+struct sigvec SigStruct;
+struct FontNode *FontList; /* Contains all fonts and their attributes */
+extern char *Host, *User;
+extern FILE *Accting;
+extern Boolean Accounting;
+extern int NumPages;
+
+main(argc, argv)
+int argc;
+char *argv[];
+{
+ Boolean found, loadnametable();
+ extern int optind;
+ extern char *optarg;
+ int *intptr, *tempintptr;
+ int c;
+ int romlist[41]; /* List of rom font #s */
+ int simplyexit(), callcleanup();
+ void qmsfntfree(), cleanup(), seteoffunction(), process(),
+ troffeofsocleanup(), adjust();
+ PROFILE_VALUE *v, *getbindingvalue();
+ struct qmsram *raminfo;
+ struct qmsfnt *fntinfo;
+ struct fontnode *p;
+ struct FontNode *createfontlist();
+#ifdef DEBUG
+ char *malloc(), orien;
+ int i, fontno, size;
+ FILE *f;
+ struct fontnode *fn;
+#endif
+
+ Whoami = argv[0];
+ while ((c = getopt(argc, argv, "x:y:n:h:w:l:i:")) != EOF)
+ switch (c) {
+ case 'x':
+ if (atoi(optarg) > 2550)
+ Orientation = 'L';
+ break;
+ case 'h':
+ Host = optarg;
+ break;
+ case 'n':
+ User = optarg;
+ break;
+ case 'y':
+ case 'w':
+ case 'l':
+ case 'i':
+ break;
+ default:
+ exit(2);
+ }
+ SigStruct.sv_handler = simplyexit;
+ SigStruct.sv_mask = 0;
+ SigStruct.sv_onstack = 0;
+ (void)sigvec(SIGINT, &SigStruct, (struct sigvec *)NULL);
+ if (optind < argc) {
+ Accounting = TRUE;
+ if (!(Accting = fopen(argv[optind], "a"))) {
+ fprintf(stderr, "%s: cannot open accounting file %s\n", Whoami,
+ argv[optind]);
+ Accounting = FALSE;
+ }
+ }
+ if (!(v = getbindingvalue("model")) || v->class != PROFILE_STRING &&
+ v->class != PROFILE_OTHER) {
+ fprintf(stderr,
+ "%s: model binding missing or invalid in configuration file\n",
+ Whoami);
+ exit(2);
+ }
+ Model = v->value.s;
+ fputs(QUICON, stdout);
+ printf("%s^Z%s%s", CLEAROVERLAY, CLEARAOVERLAY, ENDCMD);
+ fputs(QUICOFF, stdout);
+ (void)fflush(stdout);
+ if (!(v = getbindingvalue("readline")) || v->class != PROFILE_STRING &&
+ v->class != PROFILE_OTHER) {
+ fprintf(stderr,
+ "%s: readline binding missing or invalid in configuration file\n",
+ Whoami);
+ exit(2);
+ }
+ if (!(ReadLine = fopen(v->value.s, "r"))) {
+ fprintf(stderr, "%s: could not open %s for reading\n", Whoami,
+ v->value.s);
+ exit(2);
+ }
+#ifdef DEBUG
+ raminfo = (struct qmsram *)malloc((unsigned)sizeof(struct qmsram));
+ raminfo->TR = 401;
+ raminfo->AR = 387;
+ raminfo->FR = 13;
+ raminfo->OR = 0;
+#else
+ qmsopen(fileno(stdout), fileno(ReadLine));
+ if (!(raminfo = qmsram())) {
+ fprintf(stderr, "%s: could not get printer ram info\n", Whoami);
+ exit(2);
+ }
+#endif
+ MaxBlocks = raminfo->AR + raminfo->FR;
+ /* Save 5 blocks for filling with tpic */
+ MaxBlocks -= 5;
+#ifdef DEBUG
+ fntinfo = (struct qmsfnt *)malloc((unsigned)sizeof(struct qmsfnt));
+ fntinfo->ram = fntinfo->rom = NULL;
+ for (i = 0; i < 13; i++) {
+ switch (i) {
+ case 0:
+ fontno = 521;
+ orien = 'L';
+ break;
+ case 1:
+ fontno = 522;
+ orien = 'L';
+ break;
+ case 2:
+ fontno = 523;
+ orien = 'L';
+ break;
+ case 3:
+ fontno = 524;
+ orien = 'L';
+ break;
+ case 4:
+ fontno = 1100;
+ orien = 'P';
+ break;
+ case 5:
+ fontno = 1103;
+ orien = 'P';
+ break;
+ case 6:
+ fontno = 1200;
+ orien = 'P';
+ break;
+ case 7:
+ fontno = 1204;
+ orien = 'P';
+ break;
+ case 8:
+ fontno = 1217;
+ orien = 'L';
+ case 9:
+ fontno = 7009;
+ orien = 'P';
+ break;
+ case 10:
+ fontno = 7010;
+ orien = 'P';
+ break;
+ case 11:
+ fontno = 7036;
+ orien = 'P';
+ break;
+ case 12:
+ fontno = 7037;
+ orien = 'P';
+ break;
+ }
+ fn = (struct fontnode *)malloc((unsigned)sizeof(struct fontnode));
+ fn->next = fntinfo->rom, fntinfo->rom = fn;
+ fn->orientation = orien;
+ fn->number = fontno;
+ fn->bytes = 1024; /* Rom fonts occupy one block */
+ fn->version = '0';
+ fn->class = '1';
+ }
+ /* For testing, ramfonts contains the already loaded fonts. It should
+ * consist of lines containing two numbers and a letter, the first being
+ * the font number, the second being the font size, and the third letter
+ * is an orientation. The orientation should be the character immediately
+ * after the size of the font.
+ */
+ if (f = fopen("ramfonts", "r")) { /* File is optional for testing */
+ while (fscanf(f, "%d%d%c", &fontno, &size, &orien) == 3)
+ {
+ fn = (struct fontnode *)malloc((unsigned)sizeof(struct fontnode));
+ fn->next = fntinfo->ram, fntinfo->ram = fn;
+ fn->orientation = orien;
+ fn->number = fontno;
+ fn->bytes = size;
+ fn->version = '0';
+ fn->class = '1';
+ raminfo->AR -= CEILING(size / 1024.0);
+ raminfo->FR += CEILING(size / 1024.0);
+ }
+ (void)fclose(f);
+ }
+#else
+ if (!(fntinfo = qmsfnt())) {
+ fprintf(stderr, "%s: could not get printer font info\n", Whoami);
+ exit(2);
+ }
+#endif
+ for (CurRomBlocks = 0, p = fntinfo->rom; p; p = p->next)
+ CurRomBlocks += CEILING(p->bytes / (double)1024);
+ CurRamBlocks = raminfo->FR - CurRomBlocks;
+ /* Make an array of rom font #s */
+ for (p = fntinfo->rom, intptr = romlist; p; p = p->next) {
+ for (tempintptr = romlist, found = FALSE; tempintptr < intptr;
+ tempintptr++)
+ if (*tempintptr == p->number)
+ found = TRUE;
+ if (!found)
+ *intptr++ = p->number;
+ }
+ *intptr = 0;
+ if (EQ(Model, "QMS800"))
+ (void)sprintf(PKDir, "%s/wbfonts", FONTDIR);
+ else
+ (void)sprintf(PKDir, "%s/wwfonts", FONTDIR);
+ if (!loadnametable(PKDir, romlist, 10001)) {
+ fprintf(stderr, "%s: could not open font directory %s\n", Whoami,
+ PKDir);
+ exit(2);
+ }
+ FontList = createfontlist(fntinfo);
+ qmsfntfree(fntinfo);
+ SigStruct.sv_handler = callcleanup;
+ (void)sigvec(SIGINT, &SigStruct, (struct sigvec *)NULL);
+ fputs(QUICON, stdout);
+ if (Orientation == 'P')
+ fputs(PORTRAIT, stdout);
+ else
+ fputs(LANDSCAPE, stdout);
+ printf("%s%c%c", TEXTPROC, '0', '0');
+ printf("%s00000%05d", INITMARGVERT, Orientation == 'P' ? 11 * 1000 :
+ (int)(8.5 * 1000));
+ printf("%s00000%05d", INITMARGHORZ, Orientation == 'P' ? (int)(8.5 * 1000)
+ : 11 * 1000);
+ printf("%s0000", CHARSPACING);
+ fputs(FREEOFF, stdout);
+ seteoffunction(troffeofsocleanup);
+ process();
+ cleanup(FontList, SUCCEED);
+}
+
+/* Main routine that interprets the troff file */
+void process()
+{
+ struct FontNode *curnode= NULL; /* Current font troff has selected */
+ struct FontNode *fonttolist();
+ int curfont = 0; /* Current font selected in Fonts */
+ int curptsize = 10; /* Current pt size selected */
+ int c, d;
+ int realhpxl, realvpxl; /* Real pixel locations */
+ int virthpxl, virtvpxl; /* Virtual pixel locations */
+ int h; /* In HORCATRES */
+ int v; /* In VERCATRES */
+ Boolean single = TRUE; /* Doubler lens */
+ Boolean fontselected = FALSE, download(), makeroom();
+ /* The first escape and lead are skipped since this sets up the machine */
+ Boolean skipesc = TRUE, skiplead = TRUE;
+ /* Keep track of whether we have printed on the page because the C/A/T */
+ /* does a lot of leads at the end of a job. */
+ Boolean printedonpage = FALSE;
+ int blankpagecount = 0;
+ extern char RegularToAscii[], SpecialToAscii[];
+ void endoflist();
+
+ h = v = realhpxl = realvpxl = virthpxl = virtvpxl = 0;
+ while (TRUE) { /* A non-returning function is called to exit. */
+ c = cgetchar();
+ if (c == 0) /* Ignore nulls */
+ continue;
+ if (c == 0xFF) { /* Alls 1s is an error */
+ fprintf(stderr, "%s: invalid troff command 0xFF\n", Whoami);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+ }
+ virthpxl = ROUND(h / (double)HORCATRES * RESOLUTION);
+ virtvpxl = ROUND(v / (double)VERCATRES * RESOLUTION);
+ if (c & 0x80) { /* Escape code */
+ if (skipesc)
+ skipesc = FALSE;
+ else {
+ d = (c ^ 0x7F) & 0x7F;
+ if (flags & ESCFORWARD)
+ h += d;
+ else
+ h -= d;
+ }
+ continue;
+ }
+ if (c & 0x40) { /* Control code */
+ if (c & 0x20) { /* Lead code */
+ if (skiplead)
+ skiplead = FALSE;
+ else {
+ d = (c ^ 0x1F) & 0x1F;
+ if (flags & LEADFORWARD)
+ v += d;
+ else
+ v -= d;
+ /* The C/A/T formfeeds by running off the page! Well, the
+ * the C/A/T uses (used?) continuous roll paper so this is
+ * not as crazy as it sounds.
+ */
+ if (v > ROUND((Orientation == 'P' ? 11 : 8.5) * VERCATRES))
+ {
+ v -= ROUND((Orientation == 'P' ? 11 : 8.5) * VERCATRES
+ );
+ if (printedonpage) {
+ realhpxl = realvpxl = 0;
+ fputs(FORMFEED, stdout), NumPages++;
+ printedonpage = FALSE;
+ } else
+ blankpagecount++; /* Ignore at end of job but */
+ } /* not in between */
+ }
+ continue;
+ }
+ if (c & 0x10) { /* Size change */
+ switch (c & 0xF) {
+ case 0:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 7;
+ break;
+ case 1:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 8;
+ break;
+ case 2:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 10;
+ break;
+ case 3:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 11;
+ break;
+ case 4:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 12;
+ break;
+ case 5:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 14;
+ break;
+ case 6:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 18;
+ break;
+ case 7:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 9;
+ break;
+ case 8:
+ if (!single)
+ h += 55;
+ single = TRUE;
+ curptsize = 6;
+ break;
+ case 9:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 16;
+ break;
+ case 10:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 20;
+ break;
+ case 11:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 22;
+ break;
+ case 12:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 24;
+ break;
+ case 13:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 28;
+ break;
+ case 14:
+ if (single)
+ h -= 55;
+ single = FALSE;
+ curptsize = 36;
+ break;
+ case 15:
+ fprintf(stderr, "%s: invalid otroff size change 0x5F\n",
+ Whoami);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+ }
+ curnode = fonttolist(Fonts[curfont], curptsize);
+ endoflist(&FontList, curnode);
+ fontselected = FALSE;
+ putchar('\r'); /* Ends the pass */
+ printf("%s00000%s", TAB, ENDCMD);
+ printf("%s00000%s", JUSTIFYMARGIN, ENDCMD);
+ realhpxl = realvpxl = 0;
+ continue;
+ }
+ switch (c & 0xF) { /* Control code command */
+ case 0x0: /* Initialize */
+ flags |= ESCFORWARD | LEADFORWARD | TILT;
+ flags &= ~(MAGAZINE | RAIL | UPPERHALF);
+ break;
+ case 0x9: /* Stop */
+ while (getchar() != EOF)
+ ; /* Consume rest of input */
+ if (printedonpage)
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, SUCCEED);
+ case 0x2: /* Upper rail */
+ flags |= RAIL;
+ goto reloadfont;
+ case 0x1: /* Lower rail */
+ flags &= ~RAIL;
+ goto reloadfont;
+ case 0x3: /* Upper magazine */
+ flags |= MAGAZINE;
+ goto reloadfont;
+ case 0x4: /* Lower magazine */
+ flags &= ~MAGAZINE;
+reloadfont: curfont = flags >> 1 & 0x3; /* Ignore tilt */
+ curnode = fonttolist(Fonts[curfont], curptsize);
+ endoflist(&FontList, curnode);
+ fontselected = FALSE;
+ putchar('\r'); /* Ends the pass */
+ printf("%s00000%s", TAB, ENDCMD);
+ printf("%s00000%s", JUSTIFYMARGIN, ENDCMD);
+ realhpxl = realvpxl = 0;
+ break;
+ case 0xE: /* Tilt up */
+ break; /* No op */
+ case 0xF: /* Tilt down */
+ break; /* No op */
+ case 0x6: /* Upper font half */
+ flags |= UPPERHALF;
+ break;
+ case 0x5: /* Lower font half */
+ flags &= ~UPPERHALF;
+ break;
+ case 0x7:
+ flags |= ESCFORWARD; /* Escape forward */
+ break;
+ case 0x8:
+ flags &= ~ESCFORWARD; /* Escape backward */
+ break;
+ case 0xA: /* Lead forward */
+ flags |= LEADFORWARD;
+ break;
+ case 0xC: /* Lead backward */
+ flags &= ~LEADFORWARD;
+ break;
+ case 0xB: /* Extension */
+ switch (c = cgetchar()) {
+ case 1: /* Big lead */
+ if (flags & LEADFORWARD)
+ v += 64 * cgetchar();
+ else
+ v -= 64 * cgetchar();
+ break;
+ case 2: /* Big escape */
+ if (flags & ESCFORWARD)
+ h += 128 * cgetchar();
+ else
+ h -= 128 * cgetchar();
+ break;
+ case 3: /* Formfeed */
+ fputs(FORMFEED, stdout), NumPages++;
+ realhpxl = realvpxl = 0;
+ printedonpage = FALSE;
+ break;
+ }
+ break;
+ case 0xD: /* Error! */
+ fprintf(stderr, "%s: illegal otroff command 0x4D\n", Whoami);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+ }
+ continue;
+ }
+ d = c & 0x3F; /* Flash code */
+ printedonpage = TRUE;
+ if (blankpagecount > 0) {
+ for (c = 0; c < blankpagecount; c++)
+ fputs(FORMFEED, stdout), NumPages++;
+ blankpagecount = 0;
+ }
+ if (d > 45 && flags & UPPERHALF) {
+ fprintf(stderr, "%s: illegal otroff flash code %d\n", Whoami,
+ d);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+ }
+ if (flags & UPPERHALF)
+ d += 64;
+ d = (curfont == 3 ? SpecialToAscii[d] : RegularToAscii[d]);
+ if (d == 0) /* Character not used */
+ continue;
+ /* If we couldn't find the font, don't anything since we don't know
+ * how to increment the real pixel locations.
+ */
+ if (!curnode || !curnode->localinfo)
+ continue;
+ adjust(&realhpxl, &realvpxl, virthpxl, virtvpxl, h, v);
+ if (!(curnode->flags & LOADED)) {
+ if (!makeroom(FontList, MaxBlocks, &CurRamBlocks, CurRomBlocks,
+ curnode->blocksize)) {
+ fprintf(stderr,
+ "%s: could not free %d blocks for font %s\n", Whoami,
+ curnode->blocksize, LI(curnode)->pathname);
+ goto trytocontinue;
+ }
+ if (!download(curnode))
+ goto trytocontinue;
+ realhpxl = realvpxl = 0;
+ adjust(&realhpxl, &realvpxl, virthpxl, virtvpxl, h, v);
+ }
+ if (!fontselected) {
+ printf("%s%d%s", DEFFONT, curnode->qmsnumber, ENDCMD);
+ fontselected = TRUE;
+ }
+ /* For fonts with width but no bitmap, check the size of the
+ * raster. The QMS will print (or download) a character with width
+ * and no bitmap so we must not print characters that are not in the
+ * font. If you do, you will get the lowest character in the font.
+ */
+trytocontinue:
+ if (LI(curnode)->bitmapsize[0][d] != 0 && LI(curnode)->bitmapsize[1][d]
+ != 0) {
+ if (d == '^' || d <= 32 || d >= 127)
+ printf("%s%02X", SPECIAL, d);
+ else
+ (void)putchar(d);
+ realhpxl += ROUND(LI(curnode)->widths[d] / (double)HORCATRES *
+ RESOLUTION);
+ }
+ }
+}
+
+/* Adjusts printer coordinates so they correspond to otroff's coordinates. It
+ * adjusts the real coordinates if necessary.
+ */
+void adjust(realh, realv, virth, virtv, h, v)
+int *realh, *realv, virth, virtv, h, v;
+{
+ if (*realh != virth) {
+ printf("%s%05d%s", TAB, ROUND(h / (double)HORCATRES * 1000.0),
+ ENDCMD);
+ *realh = virth;
+ }
+ if (*realv != virtv) {
+ printf("%s%05d%s", JUSTIFYMARGIN, ROUND(v / (double)VERCATRES *
+ 1000.0), ENDCMD);
+ *realv = virtv;
+ }
+}
+
+/* Returns a pointer to a node on the FontList with the matching name,
+ * pointsize and orientation or NULL if not found.
+ */
+struct FontNode *getnodebyname(head, name, ptsize, or)
+struct FontNode *head;
+char *name;
+int ptsize;
+int or;
+{
+ struct FontNode *p;
+
+ for (p = head; p; p = p->next)
+ if (p->localinfo && LI(p)->pointsize == ptsize && (p->flags & PORT
+ ? 'P' : 'L') == or && EQ(LI(p)->name, name))
+ return p;
+ return NULL;
+}
+
+/* Returns the full pathname of the font whose size most closely matches that
+ * passed as a parameter. Returns NULL if it can't open the directory or it
+ * cannot find the font at any magnification. The return value is static and
+ * overwritten with each call.
+ */
+char *findpkfont(fontname, pointsize)
+char *fontname;
+int pointsize;
+{
+ int closestnumber = MAX_INTEGER;
+ int desiredmagnification = ROUND(RESOLUTION * pointsize/10.0);
+ static char returnvalue[101];
+ DIR *dirp;
+ struct direct *direntry;
+ char dirfname[81], dirsfname[81];
+ Boolean extractinfo();
+ int dirdsize, dirmag;
+
+ returnvalue[0] = '\0';
+ if (dirp = opendir(PKDir)) {
+ for (direntry = readdir(dirp); direntry; direntry = readdir(dirp)) {
+ if (direntry->d_namlen < 5 || !extractinfo(direntry->d_name,
+ dirfname, dirsfname, &dirdsize, &dirmag) || !EQ(dirfname,
+ fontname))
+ continue;
+ if (ABS(dirmag - desiredmagnification) < closestnumber) {
+ closestnumber = ABS(dirmag - desiredmagnification);
+ (void)sprintf(returnvalue, "%s/%s", PKDir,
+ direntry->d_name);
+ }
+ }
+ closedir(dirp);
+ }
+ if (strlen(returnvalue) > 0)
+ return returnvalue;
+ return NULL;
+}
+
+/* Adds a new font to the font list. All the fields in the LocalInfo
+ * structure are filled in. If the font is loaded on startup, the blocksize
+ * is left as is; otherwise, the blocksize is estimated.
+ */
+struct FontNode *fonttolist(font, pointsize)
+char *font;
+int pointsize;
+{
+ int qmsfontnum, mag, ds, i;
+ char *fullfontpath, fontname[21], sfontname[21], *tail(), *malloc(),
+ *findpkfont(), *strcpy();
+ Boolean extractinfo();
+ void seteoffunction(), pkeofsocleanup(), desceofsocleanup(),
+ troffeofsocleanup();
+ struct FontNode *fn, *getfontnode();
+ struct FontInfo *fi, *getfontinfo();
+
+ if (strlen(font) == 0 || pointsize == 0) /* One of the two has not */
+ return NULL; /* been filled in yet. */
+ /* If this works, we don't need to search the font directory */
+ if (fn = getnodebyname(FontList, font, pointsize, Orientation))
+ return fn;
+ if (!(fullfontpath = findpkfont(font, pointsize)))
+ return NULL; /* Try to continue */
+ qmsfontnum = getnumfromtable(tail(fullfontpath));
+ assert(qmsfontnum > 0);
+ if (!(fn = getfontnode(FontList, qmsfontnum, Orientation))) {
+ bzero((char *)(fn = (struct FontNode *)malloc((unsigned)
+ sizeof(struct FontNode))), sizeof(struct FontNode));
+ fn->next = FontList, FontList = fn;
+ }
+ if (fn->localinfo) /* This font is already on the list */
+ return fn;
+ else
+ bzero(fn->localinfo = malloc((unsigned)sizeof(struct LocalInfo)),
+ sizeof(struct LocalInfo));
+ fn->flags |= RAM;
+ if (Orientation == 'P')
+ fn->flags |= PORT;
+ fn->qmsnumber = qmsfontnum;
+ (void)strcpy(LI(fn)->name, font);
+ (void)strcpy(LI(fn)->pathname, fullfontpath);
+ (void)extractinfo(tail(LI(fn)->pathname), fontname, sfontname, &ds, &mag);
+ LI(fn)->pointsize = ROUND(mag / (double)RESOLUTION * 10);
+ (void)strcpy(EOFName, fullfontpath);
+ seteoffunction(pkeofsocleanup);
+ if (!(fi = getfontinfo(fullfontpath, (EQ(Model, "QMS800") ||
+ EQ(Model, "QMS1500")) && Orientation == 'P' || (!EQ(Model, "QMS800") &&
+ !EQ(Model, "QMS1500")) && Orientation == 'L' ? 'X' : 'Y'))) {
+ FontList = FontList->next; /* Bad PK file or not readable */
+ fprintf(stderr, "%s: could not open or bad PK file %s\n", Whoami,
+ fullfontpath);
+ free(fn->localinfo), free((char *)fn);
+ return NULL;
+ }
+ if (!(fn->flags & PRELOADED))
+ fn->blocksize = fi->blocksize;
+ seteoffunction(troffeofsocleanup);
+ LI(fn)->qmsheight = fi->qmsheight;
+ LI(fn)->qmsbaseline = fi->qmsbaseline;
+ for (i = 0; i < 256; i++) {
+ LI(fn)->widths[i] = ROUND(fi->chararray[i].tfm * ((fi->ds /
+ (double)FIX) / FIX) / PPI * HORCATRES * (LI(fn)->pointsize
+ / 10.0));
+ LI(fn)->bitmapsize[0][i] = fi->chararray[i].w;
+ LI(fn)->bitmapsize[1][i] = fi->chararray[i].h;
+ }
+ return fn;
+}
+
+/* Downloads a font */
+Boolean download(fn)
+struct FontNode *fn;
+{
+ struct CharInfo *ci;
+ char *tail(), *strcpy();
+ void resetpkfile(), seteoffunction(),
+ downloadpkeofsocleanup(), troffeofsocleanup();
+ int downloadinterrupt(), callcleanup();
+ int downloadtype, result, i, truebyteswide, bytestooutput,
+ row, bytes;
+
+ if (!fn || fn->flags & LOADED || !(fn->flags & RAM) || (fn->flags & PORT ?
+ 'P' : 'L') != Orientation)
+ return FALSE;
+ resetpkfile();
+ downloadtype = ((EQ(Model, "QMS800") || EQ(Model, "QMS1500")) &&
+ Orientation == 'P' || (!EQ(Model, "QMS800") && !EQ(Model, "QMS1500"))
+ && Orientation == 'L' ? 'X' : 'Y');
+ DownLoadFNum = fn->qmsnumber;
+ (void)sigblock(SIGINT); /* Temporarily block interrupts */
+ SigStruct.sv_handler = downloadinterrupt;
+ (void)sigvec(SIGINT, &SigStruct, (struct sigvec *)NULL);
+ (void)strcpy(EOFName, LI(fn)->pathname);
+ seteoffunction(downloadpkeofsocleanup);
+ /* #defining ASCIILOAD causes ASCII characters to be used for the download
+ * sequence. Twice as many characters must be sent but it is useful for
+ * looking at the output when debugging. Also, you can actually see the
+ * bitmaps in the output. ASCII loading must be used when you can't get
+ * hardware flow control to work. Far out.
+ */
+#ifdef ASCIILOAD
+ fputs(FREEFORM, stdout);
+#else
+ fputs(EIGHTBITON, stdout);
+#endif
+ printf("%s%05d%c0%-4.4s%03d%03dT", DOWNLOAD, fn->qmsnumber, Orientation,
+ tail(LI(fn)->pathname), LI(fn)->qmsheight, LI(fn)->qmsbaseline);
+ (void)sigsetmask(sigblock(0) & ~SIGINT); /* Unblock interrupts */
+ while ((result = getnextcharinfo(LI(fn)->pathname, downloadtype, &ci)) !=
+ 1)
+ switch (result) {
+ case 2:
+ fprintf(stderr, "%s: could not open %s\n", Whoami,
+ LI(fn)->pathname);
+ return FALSE;
+ case 3:
+ fprintf(stderr, "%s: %s is not a PK file\n", Whoami,
+ LI(fn)->pathname);
+ return FALSE;
+ case 4:
+ fprintf(stderr, "%s: %s PK version is incorrect\n", Whoami,
+ LI(fn)->pathname);
+ return FALSE;
+ case 0: /* Ok. Got a bitmap */
+ if (ci->h == 0 || ci->w == 0)
+ continue;
+ putchar(',');
+ printf("%02X%03d", ci->cc, ROUND(LI(fn)->widths[ci->cc] /
+ (double)HORCATRES * RESOLUTION));
+ if (downloadtype == 'X') {
+ printf("%03d%03d", ci->h, ci->w);
+ printf("%c%03d", LI(fn)->qmsbaseline - ci->voff >= 0 ? '+'
+ : '-', ABS(LI(fn)->qmsbaseline - ci->voff));
+ printf("%c%03d", -ci->hoff >= 0 ? '+' : '-', ABS(-ci->hoff));
+ } else {
+ printf("%03d%03d", ci->w, ci->h);
+ printf("%c%03d", -ci->hoff >= 0 ? '+' : '-', ABS(ci->hoff));
+ printf("%c%03d", (LI(fn)->qmsheight - LI(fn)->qmsbaseline) -
+ (ci->h - ci->voff) >= 0 ? '+' : '-', ABS((LI(fn)->qmsheight
+ - LI(fn)->qmsbaseline) - (ci->h - ci->voff)));
+ i = ci->w, ci->w = ci->h, ci->h = i; /* Swaparoo! */
+ }
+ truebyteswide = ci->w + 7 >> 3; /* >> divides by 8 */
+ bytestooutput = (ci->w + 15 >> 4) * 2; /* >> divides by 16 */
+#ifdef ASCIILOAD
+ for (row = 0; row < ci->h; row++) {
+#else
+ for (row = 0; row < ci->h; row++)
+#endif
+ for (bytes = 0; bytes < bytestooutput; bytes++) {
+ if (bytes == truebyteswide - 1)
+ *(ci->bitmap + row * truebyteswide + bytes) &=
+ 0xFF<<7-(ci->w+7)%8;
+ if (bytes < truebyteswide) {
+ i = *(ci->bitmap + row * truebyteswide + bytes) &
+ 0xFF;
+#ifdef ASCIILOAD
+ printf("%c%c", "0123456789ABCDEF"[i >> 4],
+ "0123456789ABCDEF"[i & 0xF]);
+#else
+ if (i == '^')
+ printf("^^");
+ else
+ (void)putchar(i);
+#endif
+ } else
+#ifdef ASCIILOAD
+ printf("00");
+#else
+ (void)putchar(0);
+#endif
+ }
+#ifdef ASCIILOAD
+ putchar('\n');
+ }
+#endif
+ break;
+ } /* End switch */
+#ifdef ASCIILOAD
+ printf("%s%s", ENDCMD, FREEOFF);
+#else
+ printf("%s%s", ENDCMD, EIGHTBITOFF);
+#endif
+ putchar('\r'); /* Ends the pass */
+ (void)sigblock(SIGINT);
+ printf("%s00000%s", TAB, ENDCMD);
+ printf("%s00000%s", JUSTIFYMARGIN, ENDCMD);
+ SigStruct.sv_handler = callcleanup;
+ (void)sigvec(SIGINT, &SigStruct, (struct sigvec *)NULL);
+ seteoffunction(troffeofsocleanup);
+ CurRamBlocks += fn->blocksize;
+ fn->flags |= LOADED;
+ (void)sigsetmask(sigblock(0) & ~SIGINT);
+ return TRUE;
+}
+
+/* The following routines are called when a SIGINT is received or EOF is
+ * unexpectedly encountered when reading a file.
+ */
+simplyexit()
+{
+ exit(SUCCEED);
+}
+
+callcleanup()
+{
+ void cleanup();
+
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, SUCCEED); /* Interrupting a program is not an error */
+}
+
+void troffeofsocleanup()
+{
+ fprintf(stderr, "%s: unexpected EOF when reading otroff file\n",
+ Whoami);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+}
+
+void pkeofsocleanup()
+{
+ fprintf(stderr, "%s: unexpected EOF when reading PK file %s\n", Whoami,
+ EOFName);
+ fputs(FORMFEED, stdout), NumPages++;
+ cleanup(FontList, 2);
+}
+
+downloadinterrupt()
+{
+ fputs(ENDCMD, stdout);
+#ifdef ASCIILOAD
+ fputs(FREEOFF, stdout);
+#else
+ fputs(EIGHTBITOFF, stdout);
+#endif
+ printf("%s%05d%c%s", DOWNLOAD, DownLoadFNum, Orientation, ENDCMD);
+ callcleanup();
+}
+
+void downloadpkeofsocleanup()
+{
+ fputs(ENDCMD, stdout);
+#ifdef ASCIILOAD
+ fputs(FREEOFF, stdout);
+#else
+ fputs(EIGHTBITOFF, stdout);
+#endif
+ printf("%s%05d%c%s", DOWNLOAD, DownLoadFNum, Orientation, ENDCMD);
+ pkeofsocleanup();
+}