diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
commit | 487ca4806cc046076293cf6cc5fbba0db282bac7 (patch) | |
tree | 847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/dviljk/dvi2xx.c | |
parent | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff) |
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dviljk/dvi2xx.c')
-rw-r--r-- | Build/source/texk/dviljk/dvi2xx.c | 5606 |
1 files changed, 5606 insertions, 0 deletions
diff --git a/Build/source/texk/dviljk/dvi2xx.c b/Build/source/texk/dviljk/dvi2xx.c new file mode 100644 index 00000000000..42b6801e05a --- /dev/null +++ b/Build/source/texk/dviljk/dvi2xx.c @@ -0,0 +1,5606 @@ +/* $Id: dvi2xx.c,v 2.5 1997/12/08 20:52:20 neumann Exp $ */ +#define VERSION "2.6p2 (dviljk)" +/* +#define DEBUGGS 1 +*/ +/********************************************************************** + **************************** Intro ********************************* + ********************************************************************** + * This program translates TeX's DVI-Code into device dependent + * code of either the + * + * - HP-LASERJET+ and compatibles (PCL), or the + * - IBM 3812 pageprinter + * + * depending on the preprocessor switches specified before compilation. + * The program is written to run on a PC XT/AT/PS2 under MS-DOS. It can + * be compiled nicely with MSC Rel. 3.0-5.1 with option -AL (large memory + * model). Take care that in the CONFIG.SYS file the FILES parameter + * is set to 20; otherwise reduce MAXOPEN. 640K are recommended. + * I use link option /stack:9000 to increase runtime stack. + * It also works without modifications under Unix System V. + ********************************************************************** + * Adapted for the PC: Gustaf Neumann + * +1002 stuff University of Economics + * +3812 support Augasse 2-6 + * +Output buffering A-1090 Vienna, AUSTRIA + * +lpt binary support Tel. *43-222-340525/533 + * +pk-89 stuff 773 + * +pixelpaths + * +alternative directory structure + * +code compiles also under Unix V (HP/UX) + * (thx Michael Haberler) + * +huge characters (a character bigger than 32K) + * formats PXL1001 and PXL 1002 + * (use: raster graphics) + * +reduction of the produced code + * +new options -X -Y -c -g + * +changed options -r (LJ now default from first to last) + * -x,-y (accept floats) + * +new option -z for LJ: print testpage containing + * pagecounter after printjob + * +try to overcome font limit on LJ (max 16 fonts/page) and + * (max 32 fonts/document): + * additional fonts are drawn as bitmap- + * graphics. + * +allows to set character close to the paperedge on LJ + * +gf-supprt (by Joe Kelsey joe@Pacer.com) + * gf.c and gf.h from mitdevices/dvi2ps + * +clipping of rules + * +OS/2 defines from Rutger Berns, apprmb@hheouh50.bitnet + * + * BITNET/EARN: NEUMANN at AWIWUW11 + ********************************************************************** + * fixes in LJ-mode: rule-drawing, + * characters with 127<=height<=200 + * reset printer at beginning and end of each job + * better positioning of rules + * 30.1.89 (0.48) bug fixed for files containing >32 fonts (thanks A. Brosig), + * different font assignment heuristic + * fixes in 3812-mode: 14.juli 87 positioning of rastered characters + * better positioning of rules + * general fixes + * 1.1.88 page origin set to 1in/1in (hopefully everywhere) + * 22.7.88 reset y-position for each page-eject + * 15.1.89 fixing bug is space allocation for EmitFileName + * (thanks to Bernhard Simon) + * 15.3.91 (0.49) landscape support for lj ii p, lj iii and lj 2000 + * fixing rule drawing problems for IBM3812 in landcape mode, + * 256 character clean (lj family and IBM3812) + * 5.5.91 (0.50) -DSEVENBIT added for older LJ-emulations + * -D1, -D2, -D-, -D1-, -D2- options added due to suggestions + * from Tomasz Wolniewicz + ********************************************************************** + * Preprocessor switches: + * #define DEBUG for massive printing of trace information + * when -d cmdline option specified + * #define IBM3812 produce output for the IBM3812 pageprinter + * #define LJ produce output for the HP Laserjet+ or LJ II + * #define LJ2P produce output for the HP Laserjet LJ IIP, LJ III + * or LaserJet 2000 + * #define LJ_LARGE_FONT_MEMORY large FONT Memory for LJ printer family + * #define DRAWGLYPH draws PK-Glyphs on stderr + * #define USEPXL use PXL and PK fonts rather than gf fonts + ********************************************************************** + * Adapted for Acorn RISC OS computers: Andreas Dehmel + * Address: Andreas Dehmel + * Am Schorn 18 + * 82327 Tutzing + * Germany + * dehmel@informatik.tu-muenchen.de + * + * Changes: + * - Split the whole thing up into smaller files + * - Rearranged certain parts of the output + * - If fonts are missing a taskobey file is created that + * contains MF commands to build the fonts. + * - SUPPORT FOR DIAGRAMS AS USED IN DVIVIEW!!! + * - Fixed problem of raster chars being scrambled when diagram + * printouts were on the same page. + * - Raster chars and fonts can now also be downloaded in + * compressed format; many thanks to Karl Berry! + */ + +#include "dvi2xx.h" + +#ifdef SEVENBIT +#define VIS 33 +#define VIS2 (VIS+32) +unsigned char +VisChar(c) +unsigned char c; +{ + c &= 0xff; + if (c < VIS) + return ((unsigned char)(160 + c)); + if (c < 128) + return (c); + if (c < (255 - VIS2)) + return ((unsigned char)(VIS2 + c)); + return (255); +} +#endif + + +/**********************************************************************/ +/******************************* main *******************************/ +/**********************************************************************/ +int +#if NeedFunctionPrototypes +main(int argc, char *argv[]) +#else +main(argc, argv) +int argc; +char *argv[]; +#endif +{ + struct stack_entry { /* stack entry */ + long4 h, v, w, x, y, z; /* what's on stack */ + }; + short command; /* current command */ + long4 count[10]; /* the 10 counters at begining of each page*/ + long4 cpagep = 0; /* current page pointer */ + bool Emitting = _FALSE; /* outputting typsetting instructions? */ + int i; /* command parameter; loop index */ + int k; /* temporary parameter */ + char n[STRSIZE]; /* command parameter */ + int PassNo = 0; /* which pass over the DVI page are we on? */ + bool SkipMode = _FALSE; /* in skip mode flag */ + int sp = 0; /* stack pointer */ + struct stack_entry stack[STACK_SIZE]; /* stack */ + char SpecialStr[STRSIZE]; /* "\special" strings */ + long4 val, val2; /* temporarys to hold command information */ + long4 w = 0; /* current horizontal spacing */ + long4 x = 0; /* current horizontal spacing */ + long4 y = 0; /* current vertical spacing */ + long4 z = 0; /* current vertical spacing */ + +#ifdef vms + extern noshare int errno; + extern noshare char *sys_errlist[]; +#else +# if !defined (__riscos) && !defined (KPATHSEA) + extern char *sys_errlist[]; + extern int errno; +# endif +#endif + + /* Initialize pixel_files */ + for (i = 0; i <= MAXOPEN; i++) + pixel_files[i].pixel_file_id = FPNULL; + + x_origin = XDEFAULTOFF; /* x-origin in dots */ + y_origin = YDEFAULTOFF; /* y-origin in dots */ + + setbuf(ERR_STREAM, NULL); + (void) strcpy(G_progname, argv[0]); +#ifdef KPATHSEA + kpse_set_progname(argv[0]); + kpse_set_program_enabled (kpse_pk_format, MAKE_TEX_PK_BY_DEFAULT, kpse_src_compile); +#endif + DecodeArgs(argc, argv); + +#ifdef LJ4 + if (CompressCharWidth < 0) { + switch(UseCompression) { + case 0: CompressCharWidth = COMPRESS_WIDTH0; break; + case 2: CompressCharWidth = COMPRESS_WIDTH2; break; + case 3: CompressCharWidth = COMPRESS_WIDTH3; break; + } + } +#endif + +#ifdef KPATHSEA + kpse_init_prog("DVILJ", RESOLUTION, MFMODE, "cmr10"); +#endif + + power[0] = 1; + for (i = 1; i <= 31; i ++) + power[i] = power[i - 1] << 1; + gpower[0] = 0l; + for ( i = 1; i <= 32; i ++) + gpower[i] = gpower[i - 1] + power[i - 1]; + + if ((i = (int)NoSignExtend(dvifp, 1)) != PRE) { + Fatal("%s: PRE doesn't occur first--are you sure this is a DVI file?\n\n", + G_progname); + } + i = (int)SignExtend(dvifp, 1); + if (i != DVIFORMAT) { + Fatal( "%s: DVI format = %d, can only process DVI format %d files\n\n", + G_progname, i, DVIFORMAT); + } + + if (*EmitFileName == '-') { +#ifdef RISC_USE_OSL + EMTO = BOUTOPEN("Vdu:"); +#else + EMTO = stdout; +#endif + } + else + if ((EMTO = BOUTOPEN(EmitFileName)) == FPNULL) +#ifndef KPATHSEA + Fatal("opening output file: fopen(%s) : %s", EmitFileName, +#ifdef __riscos + "Cannot open" +#else + sys_errlist[errno] +#endif + ) +#endif /* not KPATHSEA */ + ; +#ifdef __riscos + xosfile_set_type(EmitFileName,0xff4); +#endif + + /* If EmitFileName is "-", we use stdout. But it is by default open + in TEXT mode, and we need to switch it to binary, unless they are + writing to the screen (in which case they get what they deserve). */ + if (O_BINARY && !isatty(fileno(outfp))) + AssureBinary(fileno(outfp)); + +#ifdef TIMING +#ifdef BSD_TIME_CALLS + ftime(&timebuffer); + start_time = timebuffer.time + (float)(timebuffer.millitm) / 1000.0; +#else + gettimeofday(&Tp, NULL); + start_time = Tp.tv_sec + ((float)(Tp.tv_usec))/ 1000000.0; +#endif +#endif + + /* it is important that these be the very first things output !!! */ + if ( G_header ) + CopyFile( HeaderFileName ); + + /*****************************/ + /*for( i0=0; i0<nif; i0++ ) */ /* copy all included files */ + /* CopyFile( Ifile[i0] ); */ + /*****************************/ + +#ifdef IBM3812 + PMPout(3, "\307\310\366"); /* unload all fonts and macros */ + EMITWORD(MAX_PAGE_WIDTH); + EMITWORD(MAX_PAGE_HEIGHT); + if (Landscape) + PMPout(2, "\322\1"); +#endif + +#ifdef LJ + if (ResetPrinter) + EMIT1("\033E"); +# ifdef LJ4 + EMIT2("\033%%-12345X@PJL SET RESOLUTION=%d\012",RESOLUTION); + EMIT1("@PJL SET PAGEPROTECT=OFF\012"); + EMIT1("@PJL ENTER LANGUAGE=PCL\012"); + if (econoMode && LJ6) + EMIT1("@PJL SET ECONOMODE=ON\012"); + EMIT3("\033&u%dD\033*t%dR",RESOLUTION,RESOLUTION); + if (econoMode && !LJ6) + EMIT1("\033*v1T"); +# endif +# ifdef LJ2P + if (DuplexMode) + EMIT2("\033&l%dS", DuplexMode); +# endif + if (Landscape) + EMIT1("\033&l1O\033*rF"); + if (pagesize>0) { +# ifndef vms + EMIT2("\033&l%hdaE\033&aL", pagesize); +# else + EMIT2("\033&l%daE\033&aL", pagesize); +# endif + } else + EMIT1("\033&lE\033&aL"); + + if (ncopies>1) { +# ifndef vms + EMIT2("\033&l%hdX", ncopies); +# else + EMIT2("\033&l%dX", ncopies); +# endif + } +#endif /* LJ */ + + if (DoublePage) { + StartPrintPages = PrintPages; +#ifdef IBM3812 + Reverse = (bool)!Reverse; /* perverse and strange */ +#endif + } + + if (ManualFeed) + EMIT(outfp, "\033&l2H"); /* Manual Feed */ + + if (Reverse) { +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "reverse\n"); +#endif + ReadPostAmble(_TRUE); + FSEEK(dvifp, ppagep, SEEK_SET); + } else { + ReadPostAmble(_TRUE); + FSEEK(dvifp, 14l, SEEK_SET); + k = (int)NoSignExtend(dvifp, 1); + GetBytes(dvifp, n, k); + } + PassNo = 0; + + while (_TRUE) { + command = (short) NoSignExtend(dvifp, 1); +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"CMD@%ld:\t%d\n", (long) ftell(dvifp) - 1, command); +#endif + switch (command) { + case SET1: + case SET2: + case SET3: + case SET4: + val = NoSignExtend(dvifp, (int)command - SET1 + 1); + if (!SkipMode) + SetChar(val, command, PassNo, _TRUE,_FALSE); + break; + case SET_RULE: + val = NoSignExtend(dvifp, 4); + val2 = NoSignExtend(dvifp, 4); + if (Emitting) + SetRule(val, val2, 1); + break; + case PUT1: + case PUT2: + case PUT3: + case PUT4: + val = NoSignExtend(dvifp, (int)command - PUT1 + 1); + if (!SkipMode) + SetChar(val, command, PassNo, _TRUE,_FALSE); + break; + case PUT_RULE: + val = NoSignExtend(dvifp, 4); + val2 = NoSignExtend(dvifp, 4); + if (Emitting) + SetRule(val, val2, 0); + break; + case NOP: + break; + case BOP: + cpagep = FTELL(dvifp) - 1; + DEBUG_PRINT ("BOP for ["); + for (i = 0; i <= 9; i++) { + count[i] = NoSignExtend(dvifp, 4); + DEBUG_PRINT1 ("%d.", (int) count[i]); + } + DEBUG_PRINT1 ("] at %ld.\n", cpagep); + ppagep = (long)NoSignExtend(dvifp, 4); + h = v = w = x = y = z = 0; + hh = vv = 0; + last_rx = last_ry = UNKNOWN; + sp = 0; + fontptr = NULL; + prevfont = NULL; + DoBop(); + /* + fprintf(ERR_STREAM,"skimode %d, count %d, F %d, L %d\n", + (int)SkipMode,(int)count[0],(int)FirstPageSpecified,(int)LastPageSpecified); + */ + SkipMode = (bool)((FirstPageSpecified && count[0] < FirstPage) || + (LastPageSpecified && count[0] > LastPage )); + /* + fprintf(ERR_STREAM,"skimode %d, count %d, F %d, L %d\n", + (int)SkipMode,(int)count[0],(int)FirstPageSpecified,(int)LastPageSpecified); + */ + + if (DoublePage && !SkipMode) { + if (PassNo == 0) { + LastPtobePrinted = count[0]; + if (!Reverse && (WouldPrint == 0)) { + if (count[0] == 0l) { + ZeroPage = _TRUE; + EvenPage = _FALSE; + } + else { + EvenPage = (bool)( (count[0]<0? labs(count[0])+1: count[0]) %2 == 0); + + if (PrintEmptyPages && EvenPage && PageParity==1) { + WouldPrint ++; + if (PrintFirstPart) { + qfprintf(ERR_STREAM,"[EvenPage] "); + FormFeed(); + } + } + } + } + WouldPrint ++; + /* + fprintf(ERR_STREAM, "doublepage %d, page parity = %d, 1=%d 2=%d, Reverse %d, WouldPrint %d, fpZ %d\n", + (int)DoublePage, (int)PageParity,(int)PrintFirstPart,(int)PrintSecondPart, + (int)Reverse, (int)WouldPrint, (int)ZeroPage); + */ + } + if (!PrintFirstPart && PageParity==1) { + if (count[0] == 0) { + ZeroPage = _TRUE; + EvenPage = _FALSE; + } + SkipMode = _TRUE; + } + else { + /* + fprintf(ERR_STREAM,"FirstPart\n count %d, mod %d, pp %d\n",(int)count[0],(int)count[0]%2,PageParity); + */ + SkipMode = + (bool)(PageParity != (short)((count[0]<0 ? + labs(count[0])+1 : count[0])%2)); + if (count[0] == 0) SkipMode = (bool)!SkipMode; + } + + } + Emitting = (bool)((PassNo != 0) && !SkipMode); + /* + fprintf(ERR_STREAM,"Emitting= %d, PassNo=%d, SkipMode = %d\n",(int)Emitting,(int)PassNo,(int)SkipMode); + */ + if ( !SkipMode ) { + if (PassNo == 0) + qfprintf(ERR_STREAM,"[%ld", (long)count[0]); + } + break; + case EOP: + if ( !SkipMode ) { + if (PassNo == 0) { + /* start second pass on current page */ + FSEEK(dvifp, cpagep, SEEK_SET); + PassNo = 1; +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"\nStarting second pass\n"); +#endif + + } else { + /* end of second pass, and of page processing */ + + last_rx = last_ry = UNKNOWN; + FormFeed(); + ++ndone; + + qfprintf(ERR_STREAM,"] "); + if ( (ndone % 10) == 0 ) + qfprintf(ERR_STREAM,"\n"); + + if (DoublePage) --PrintPages; + if (--PrintPages < 1) AllDone(_TRUE); + PassNo = 0; + } + } else + PassNo = 0; + + if ( PassNo == 0 && Reverse ) { + if ( ppagep > 0 ) + FSEEK(dvifp, ppagep, SEEK_SET); + else { + if (DoublePage && !SkipMode) + ZeroPage = (bool)(count[0] == 0); + + if (ZeroPage) + EvenPage = _FALSE; + else + EvenPage = (bool)((int)LastPtobePrinted%2 == 0); + + AllDone(_FALSE); + } + } + break; + case PUSH: + if (sp >= STACK_SIZE) + Fatal("stack overflow"); + stack[sp].h = h; + stack[sp].v = v; + stack[sp].w = w; + stack[sp].x = x; + stack[sp].y = y; + stack[sp].z = z; + sp++; + break; + case POP: + --sp; + if (sp < 0) + Fatal("stack underflow"); + h = stack[sp].h; + v = stack[sp].v; + w = stack[sp].w; + x = stack[sp].x; + y = stack[sp].y; + z = stack[sp].z; + last_rx = last_ry = UNKNOWN; + break; + case RIGHT1: + case RIGHT2: + case RIGHT3: + case RIGHT4: + val = SignExtend(dvifp, (int)command - RIGHT1 + 1); + if (Emitting) + MoveOver(val); + break; + case W0: + if (Emitting) + MoveOver(w); + break; + case W1: + case W2: + case W3: + case W4: + w = SignExtend(dvifp, (int)command - W1 + 1); + if (Emitting) + MoveOver(w); + break; + case X0: + if (Emitting) + MoveOver(x); + break; + case X1: + case X2: + case X3: + case X4: + x = SignExtend(dvifp, (int)command - X1 + 1); + if (Emitting) + MoveOver(x); + break; + case DOWN1: + case DOWN2: + case DOWN3: + case DOWN4: + val = SignExtend(dvifp, (int)command - DOWN1 + 1); + if (Emitting) + MoveDown(val); + break; + case Y0: + if (Emitting) + MoveDown(y); + break; + case Y1: + case Y2: + case Y3: + case Y4: + y = SignExtend(dvifp, (int)command - Y1 + 1); + if (Emitting) + MoveDown(y); + break; + case Z0: + if (Emitting) + MoveDown(z); + break; + case Z1: + case Z2: + case Z3: + case Z4: + z = SignExtend(dvifp, (int)command - Z1 + 1); + if (Emitting) + MoveDown(z); + break; + case FNT1: + case FNT2: + case FNT3: + case FNT4: + k = NoSignExtend(dvifp, (int) command - FNT1 + 1); + if (!SkipMode) { + SetFntNum(k, Emitting); + } + break; + case XXX1: + case XXX2: + case XXX3: + case XXX4: + k = (int)NoSignExtend(dvifp, (int)command - XXX1 + 1); + GetBytes(dvifp, SpecialStr, k); + if (Emitting) + DoSpecial(SpecialStr, k); + break; + case FNT_DEF1: + case FNT_DEF2: + case FNT_DEF3: + case FNT_DEF4: + k = (int)NoSignExtend(dvifp, (int)command - FNT_DEF1 + 1); + SkipFontDef(); /* SkipFontDef(k); */ + break; + case PRE: + Fatal("PRE occurs within file"); + break; + case POST: + AllDone(_FALSE); + PassNo = 0; + break; + case POST_POST: + Fatal("POST_POST with no preceding POST"); + break; + default: + if (command >= FONT_00 && command <= FONT_63) { + if (!SkipMode) + SetFntNum((long4)command - FONT_00, Emitting); + } else if (command >= SETC_000 && command <= SETC_127) { + if (!SkipMode) { + SetString(command, PassNo); + } + } else + Fatal("%d is an undefined command", command); + break; + } + } /* while _TRUE */ +} + + + + + + +/*------------------------ begin dviIO.c ----------------------------------*/ + +/* The following functions buffer input/output during CopyFile / CopyHPFile + Write functions are only needed if RISC_BUFFER is defined; otherwise output + is not buffered. */ + +/* read a buffered byte */ +char +#if NeedFunctionPrototypes +b_read(FILEPTR spfp) +#else +b_read(spfp) +FILEPTR spfp; +#endif +{ + if (biact >= binumber) { +#ifdef RISC_USE_OSL + binumber = BUFFSIZE - read_multi(buffin,1,BUFFSIZE,spfp); +#else + binumber = read_multi(buffin,1,BUFFSIZE,spfp); +#endif + biact = 0; + } + return binumber == 0 ? 0 : buffin[biact++]; +} + +#ifdef RISC_BUFFER +void +#if NeedFunctionPrototypes +b_write(FILEPTR spfp, char c) /* write a buffered byte */ +#else +b_write(spfp, c) +FILEPTR spfp; +char c; +#endif +{ + if (boact >= BUFFSIZE) { + write_multi(buffout,1,BUFFSIZE,spfp); + boact = 0; + } + buffout[boact++] = c; +} + +void +#if NeedFunctionPrototypes +b_wrtmult(FILEPTR spfp, char *buf, int len) /* write a sequence of bytes to the output buffer */ +#else +b_wrtmult(spfp, buf, len) +FILEPTR spfp; +char *buf; +int len; +#endif +{ + register int i; + + if ((len > (BUFFSIZE - boact)) || (len >= (BUFFSIZE/4))) { + write_multi(buffout,1,boact,spfp); + /* Copy only small blocks; large ones are written directly */ + if (len < (BUFFSIZE/4)) { + for (i = 0; i<len; i++) + buffout[i] = buf[i]; + boact = len; + } else { + write_multi(buf,1,len,spfp); + boact = 0; + } + } + else { + for (i = 0; i<len; i++) + buffout[boact++] = buf[i]; + } +} + +/* flush the output buffer */ +void +#if NeedFunctionPrototypes +b_oflush(FILEPTR spfp) +#else +b_oflush(spfp) +FILEPTR spfp; +#endif +{ + write_multi(buffout,1,boact,spfp); + boact = 0; +} +#endif +/* end of buffer handling functions */ + + +/*-->CopyFile*/ /* copy a file straight through to output */ +/*********************************************************************/ +/***************************** CopyFile ******************************/ +/*********************************************************************/ +void +#if NeedFunctionPrototypes +CopyFile(char *str ) +#else +CopyFile( str ) +char *str; +#endif +{ + FILEPTR spfp; + int todo; + + if ( (spfp = BINOPEN(str)) == FPNULL ) { + Warning("Unable to open file %s", str ); + return; + } + qfprintf(ERR_STREAM," [%s", str); +#ifdef RISC_BUFFER + b_oflush(outfp); +#endif + do { + todo = read_multi(buffin,1,BUFFSIZE,spfp); + write_multi(buffin,1,todo,outfp); + } + while (todo == BUFFSIZE); + + BCLOSE(spfp); + qfprintf(ERR_STREAM,"]"); +} + + +/*-->CopyHPFile*/ /* copy a HP file to output removing unwanted control codes*/ +/*********************************************************************/ +/***************************** CopyHPFile ******************************/ +/*********************************************************************/ +#if NeedFunctionPrototypes +int getnum(FILEPTR spfp, char *t, char *numstr) +#else +int getnum(spfp, t, numstr) +FILEPTR spfp; +char *t, *numstr; +#endif +{ + int count=0; + for (*t = (char)b_read(spfp); *t<0x40; *t = (char)b_read(spfp)) + numstr[count++] = *t; + numstr[count] = 0; + return atoi(numstr); +} + +#if NeedFunctionPrototypes +void setOffset(char dir, char sign, int pos) +#else +void setOffset(dir, sign, pos, first) +char dir, sign; +int pos; +#endif +{ + if ((sign == '+' || sign == '-') && pos > 0 ) { + EMIT4("\033*p%c%d%c",sign,pos,dir); +#ifdef DEBUGGS + fprintf(stderr, "relative: *p%c%d%c\n", sign, pos, dir); +#endif + } else if (pos>0) { + EMIT3("\033*p%d%c",pos,dir); +#ifdef DEBUGGS + fprintf(stderr, "absolute: *p%d%c\n", pos, dir); +#endif + if (dir == 'X') + last_rx = pos; + else + last_ry = pos; + } else { + /*EMIT3("\033*p%d%c",pos,dir);*/ +#ifdef DEBUGGS + fprintf(stderr, "Relative: *p%d%c\n", pos, dir); +#endif + } +} + + +void +#if NeedFunctionPrototypes +CopyHPFile(char *str ) +#else +CopyHPFile( str ) +char *str; +#endif +{ + FILEPTR spfp; + char t,numstr[20]; + int count,miny,minx,num; + + if ( (spfp = BINOPEN(str)) == FPNULL ) { + Warning("Unable to open file %s", str); + return; + } + minx = 32767; /* Set to a high value initially */ + miny = 32767; + + /* Pass through the input PCL file twice. The first time find the + smallest x- and y-offsets so that they can be subtracted out when + sending positioning commands later. The second pass strips the + unwanted commands from the input file and outputs the rest */ + + /* reset the input buffer */ + binumber = 0; + biact = 0; + + qfprintf(ERR_STREAM," [%s", str); + /* Test for !EOF now ((binumber == BUFFSIZE) || (biact < binumber)) */ + do { + t = (char)b_read(spfp); + if (t==0x1B) { /* Find the escape character */ + t = (char)b_read(spfp); + if (t==0x2A) { /* This indiactes the start of a graphics command */ + t = (char)b_read(spfp); + switch(t) { + case('p'): + /* These are the graphics positioning commands */ + /* Find the smallest x and y offsets */ + num = getnum(spfp, &t, numstr); + + /* Take into account the possible different ordering */ + /* of the commands (x first, y first) */ + + if (t=='Y' || t=='y') { + if (numstr[0]!='+' && numstr[0]!='-' && num<miny) + miny = num; + if (t=='y') { + num = getnum(spfp, &t, numstr); + if (numstr[0]!='+' && numstr[0]!='-' && num<minx) + minx = num; + } + } + if (t=='X' || t=='x') { + if (numstr[0]!='+' && numstr[0]!='-' && num<minx) + minx = num; + + if (t=='x') { + num = getnum(spfp, &t,numstr); + if (numstr[0]!='+' && numstr[0]!='-' && num<miny) + miny = num; + } + } + break; + /* Ignore all other commands for the moment - just read them */ + case(0x74): + for (t = (char)b_read(spfp); t != 0x52; t = (char)b_read(spfp)); + break; + + case(0x72): + for (t = (char)b_read(spfp); ((t< 0x40)||(t>0x60)); t = (char)b_read(spfp)); + break; + + case(0x62): + num = 0; + count = 0; + /* Read in the correct number of bytes of raster graphics */ + /* so that we don't get commands and raster graphics confused */ + + for (t = (char)b_read(spfp); ((t<0x40)||(t>=0x60)); t = (char)b_read(spfp)) + numstr[count++]=t; + numstr[count]=0; + if (t==0x4D) + for(t = numstr[count = 0]; t!=0; t = numstr[++count]); + if (t==0x57) { + for(t = numstr[count = 0]; t!=0; t = numstr[++count]); + for(count = atoi(numstr); count>0; count--) + t = (char)b_read(spfp); + } + break; + + case(0x63): + for (t = (char)b_read(spfp); t< 0x40 || t>0x60; t = (char)b_read(spfp)); + break; + + default: + break; + } + } + } + } + while ((binumber == BUFFSIZE) || (biact < binumber)); + + BCLOSE(spfp); + qfprintf(ERR_STREAM,"]"); + + if ( (spfp = BINOPEN(str)) == FPNULL ) { + Warning("Unable to open file %s", str ); + return; + } + qfprintf(ERR_STREAM," [%s", str); + /* reset input buffer again */ + binumber = 0; + biact = 0; + + + /* Pass through the input file again but this time output the */ + /* retained PCL commands */ +#ifdef DEBUGGS + fprintf(stderr,"\nminx=%d, miny=%d, xg=%d, yg=%d\n", + minx, miny, x_goffset, y_goffset); +#endif + do { + t = (char)b_read(spfp); + if (t==0x1B) { + t = (char)b_read(spfp); + if (t==0x2A) { + t = (char)b_read(spfp); + switch(t) { + case('p'): + num = getnum(spfp, &t,numstr); + if (t == 'Y' || t == 'y') { + if (numstr[0]!='+' && numstr[0]!='-') { + /* Subtract the minimum offset found in first pass */ + /* and add in the current vertical offset */ + setOffset('Y',numstr[0], + num-miny + (int)PIXROUND(v,vconv) + y_goffset); + } else { + setOffset('Y',numstr[0], num); + } + + if (t == 'y') { + num = getnum(spfp, &t,numstr); + if (numstr[0]!='+' && numstr[0]!='-') { + /*Add in correct horizontal offset */ + setOffset('X',numstr[0], + num - minx + (int)PIXROUND(h,hconv) + x_goffset); + } else if (num>=0) { + setOffset('X',numstr[0], num); + } + } + } + + if (t=='X' || t=='x') { + if (numstr[0]!='+' && numstr[0]!='-') { + /*Add in the correct horizontal offset*/ + setOffset('X',numstr[0], + num - minx + (int)PIXROUND(h,hconv) + x_goffset); + } else { + setOffset('X',numstr[0], num); + } + + if (t=='x') { + num = getnum(spfp, &t,numstr); + if (numstr[0]!='+' && numstr[0]!='-') { + /* Subtract the minimum offset found in first pass */ + /* and add in the current vertical offset */ + setOffset('Y',numstr[0], + num-miny + (int)PIXROUND(v,vconv) + y_goffset); + } else { + setOffset('Y',numstr[0], num); + } + } + } + break; + + case(0x74): + /* Set the Raster resolution */ + EMIT1("\033*t"); + for (t = (char)b_read(spfp); t != 0x52; t = (char)b_read(spfp)) + EMITC(t); + EMITC(t); + break; + + case(0x72): + /* Raster Graphics commands such as start */ + EMIT1("\033*r"); + for (t = (char)b_read(spfp); t< 0x40 || t>0x60; t = (char)b_read(spfp)) + EMITC(t); + EMITC(t); + break; + + case(0x62): + /* Transfer the correct number of bytes of raster graphics */ + EMIT1("\033*b"); + num = 0; + count = 0; + for (t = (char)b_read(spfp); t<0x40 || t>=0x60; t = (char)b_read(spfp)) + numstr[count++] = t; + numstr[count] = 0; + if (t==0x4D) { + for (t = numstr[count = 0]; t!=0; t = numstr[++count]) + EMITC(t); + EMIT1("M"); + } + if (t==0x57) { + for(t = numstr[count = 0]; t!=0; t = numstr[++count]) + EMITC(t); + EMIT1("W"); + for (count = atoi(numstr); count>0; count--) { + t = (char)b_read(spfp); + EMITC(t); + } + } + break; + + case(0x63): + /* Rectangular draw commands */ + EMIT1("\033*c"); + for (t = (char)b_read(spfp); t<0x40 || t>0x60; + t = (char)b_read(spfp)) + EMITC(t); + EMITC(t); + break; + + default: + break; + } + } + } + } + while ((binumber == BUFFSIZE) || (biact < binumber)); + + BCLOSE(spfp); + qfprintf(ERR_STREAM,"]"); +} + +/* This function closes all open files */ +void +#if NeedFunctionPrototypes +CloseFiles(void) +#else +CloseFiles() +#endif +{ + struct font_entry *fe; + FILEPTR f; + + /* First input/output files */ + if (outfp != FPNULL) { +#ifdef RISC_BUFFER + b_oflush(outfp); +#endif + BCLOSE(outfp); + } + if (dvifp != FPNULL) { + BCLOSE(dvifp); + } +#ifdef __riscos + if (metafile != FPNULL) { + BCLOSE(metafile); + } +#endif + /* Now all open font files */ + fe = hfontptr; + while (fe != NULL) { + f = fe->font_file_id; + if ((f != FPNULL) && (f != NO_FILE)) { + BCLOSE(f); + } + fe = fe->next; + } +} + +/*-->GetBytes*/ +/**********************************************************************/ +/***************************** GetBytes *****************************/ +/**********************************************************************/ +/* get n bytes from file fp; now a macro, so we don't need it any more +void +GetBytes(FILEPTR fp, char *cp, int n) +{ + read_multi(cp,n,1,fp); +} +*/ + +/*-->NoSignExtend*/ +/**********************************************************************/ +/*************************** NoSignExtend ***************************/ +/**********************************************************************/ +long4 +#if NeedFunctionPrototypes +NoSignExtend(FILEPTR fp, register int n) +#else +NoSignExtend(fp, n) /* return n byte quantity from file fd */ +register FILEPTR fp; /* file pointer */ +register int n; /* number of bytes */ +#endif +{ + long4 x = 0; /* number being constructed */ + unsigned char h; + while (n--) { + x <<= 8; + read_byte(fp,h); + x |= h; + } + /* fprintf(stderr,"[%ld] ",(long)x);*/ + return(x); +} + + +#ifndef ARITHMETIC_RIGHT_SHIFT +long4 signTab[5] = {0,0x00000080,0x00008000,0x00800000,0x00000000}; +long4 extendTab[5] = {0,~0^0xff,~0^0xffff,~0^0xffffff,~0^0xffffffff}; +#endif + +/*-->SignExtend*/ +/**********************************************************************/ +/**************************** SignExtend ****************************/ +/**********************************************************************/ +long4 +#if NeedFunctionPrototypes +SignExtend(FILEPTR fp, register int n) +#else +SignExtend(fp, n) /* return n byte quantity from file fd */ +register FILEPTR fp; /* file pointer */ +register int n; /* number of bytes */ +#endif +{ + int n1; /* number of bytes */ + long4 x; /* number being constructed */ + unsigned char h; +#ifdef SIGN_DEBUG + long4 x0; /* copy of x */ +#endif + read_byte(fp,h); + x = h; /* get first (high-order) byte */ + n1 = n--; + while (n--) { + x <<= 8; + read_byte(fp,h); + x |= h; + } + /* + * NOTE: This code assumes that the right-shift is an arithmetic, rather + * than logical, shift which will propagate the sign bit right. According + * to Kernighan and Ritchie, this is compiler dependent! + */ + +#ifdef SIGN_DEBUG + x0 = x; +#endif + +#ifdef ARITHMETIC_RIGHT_SHIFT + x <<= 32 - 8 * n1; + x >>= 32 - 8 * n1; /* sign extend */ +#else + if (x & signTab[n1]) x |= extendTab[n1]; +#endif + +#ifdef SIGN_DEBUG + fprintf(ERR_STREAM,"\tSignExtend(fp,%d)=%lX, was=%lX,%d\n", + n1,x,x0,x0&signTab[n1]); +#endif + +#ifdef DEBUG + if (Debug > 1) + fprintf(ERR_STREAM,"\tSignExtend(fp,%d)=%lX\n", n1, x); +#endif + return(x); +} + + +#ifdef IBM3812 +/*-->PMPout*/ +/*****************************************************************************/ +/* This routine produces the PMP-envelopes for the 3812. Its semantics are: + + first arg == 0 ... flush buffer + first arg == -1 ... number of bytes specified in the second argument + have to be continuous, that is they must not + be disrupted by ENTER PMP etc. + first arg > 0 output first arg bytes + + If arg2 > OUTBUFSIZE ... flush buffer, + switch to unbuffered mode + (dont't collect PMP commands) + If arg2+bufferpointer > OUTBUFSIZE ... flush buffer, + block will fit into buffer + otherwise ..... block will fit into buffer + + Buffering is done to reduce the ENTER PMP-commands. Initially + the 3812 is in PC-ASCII mode. In order to issue a PMP-command it is + necessary to enter PMP mode. The ENTER-PMP-command contains the + number of bytes that will be interpreted as PMP-commands. In the + most naive approach for each primitive command (eg. set cursor) you + have to produce a seperate ENTER-PMP-envelope (5 bytes). It is + favourable to collect as many PMP commands as possible in one envelope. */ +/*****************************************************************************/ +void +#if NeedFunctionPrototypes +PMPout(int l, char *s) +#else +PMPout(l, s) +int l; +char *s; +#endif +{ + static char buffer[OUTBUFSIZE]; + static unsigned short bp = 0; /* range 0..OUTBUFSIZE */ + static long4 continuous = 0l; + static bool buffered = _TRUE; + + if (l == 0) { + if (bp == 0) + return; + EMIT3("\033[C%c%c", (unsigned char)(bp & 0xFF), (unsigned char)(bp >> 8)); + EMITB((int)bp, buffer); + bp = 0; + return; + } + if (l == -1) { + continuous = (long4)s; + if (continuous + (long4)bp + 5l > (long4)OUTBUFSIZE) + PMPflush; + buffered = (bool)((continuous + 5l <= (long4)OUTBUFSIZE)); + if (!buffered) { + EMIT3("\033[C%c%c", (unsigned char)(continuous & 0xFF), + (unsigned char)((continuous >> 8) & 0xFF)); + } + return; + } + if (buffered) { + register int i; + if ( ((long4)l + bp) > OUTBUFSIZE) + PMPflush; + for (i = 0; i < l; i++) + buffer[bp+i] = s[i]; + bp += (unsigned short)l; + } else { + EMITB((int)l, s); + buffered = (bool)((continuous -= (long4)l) <= 0); + } +} + + +void +#if NeedFunctionPrototypes +PMPoutC(char c) +#else +PMPoutC(c) +char c; +#endif +{ + PMPout(1, &c); +} +#endif /* IBM3812 */ + + +#ifdef MSC5 +/*-->AssureBinary*/ +/**********************************************************************/ +/*************************** AssureBinary *****************************/ +/**********************************************************************/ +/* This procedure is both DOS AND MSC dependent. The MSC file open on */ +/* a device ignores the 'binary' of the "wb" parameter and opens the */ +/* file in ascii mode. This procedure sets the file f to binary mode */ +/* if it is connected to a device that is not console input or output */ +/* or the null device. For other operating systems this routine is */ +/* useless. (Background: MSDOS 3.2 Technical Reference upd 1 pg 6-137 */ +/**********************************************************************/ +void +#if NeedFunctionPrototypes +AssureBinary(FILEPTR f) +#else +AssureBinary(f) +FILEPTR f; +#endif +{ + union REGS regs; /* registers for bios call */ + + regs.h.ah = (unsigned char) 0x44; /* IOCTL */ + regs.h.al = (unsigned char) 0x00; /* get device information */ + regs.x.bx = (unsigned int) fileno(f); /* handle from MSC */ + intdos(®s, ®s); /* call DOS interrupt */ + /* ---> result in DX */ + + if ( (regs.h.dl & 0x80) /* file handle points to a device */ + && !(regs.h.dl & 0x07) ) { /* neither console i/o or null */ + + regs.h.dl |= 0x20; /* set BINARY bit in device info */ + regs.h.ah = (unsigned char) 0x44; /* IOCTL */ + regs.h.al = (unsigned char) 0x01; /* set device information */ + regs.x.bx = (unsigned int) fileno(f); /* handle from MSC */ + regs.h.dh = (unsigned char) 0x00; /* clear DH */ + intdos(®s, ®s); /* call DOS interrupt */ + } +} +#endif /* MSC5 */ + +/*------------------------ end dviIO.c ----------------------------------*/ + +/*------------------------ begin dvichars.c -----------------------------*/ +/*-->EmitChar*/ +/**********************************************************************/ +/**************************** EmitChar ******************************/ +/**********************************************************************/ +void /* output a character bitmap */ +#if NeedFunctionPrototypes +EmitChar(long4 c, struct char_entry *ce) +#else +EmitChar(c, ce) +long4 c; +struct char_entry *ce; +#endif +{ + register int i; + register unsigned char *sl; + unsigned short nbpl, nwpl; + long total; +#ifdef LJ + unsigned char cnv_buffer[10]; +#endif + + +#ifdef LJ +/* +printf("Emit character %c(%d) id=%d, yoff=%d[%d], w=%d[%d], h=%d[%d]\n", + (char)c,(int)c, + fontptr->plusid, + ce->yOffset, fontptr->max_yoff, + ce->width, fontptr->max_width, + ce->height, fontptr->max_height +); +*/ +#endif + + + + if ( fontptr->ncdl == 0 ) { +#ifdef IBM3812 + used_fontstorage += 1028; +#endif +#ifdef LJ + if (fontptr->max_width == 0) { /* we have no realistic values */ + fontptr->max_yoff = CHAR_HEIGTH_LARGE; + fontptr->max_width = CHAR_WIDTH_LARGE; + fontptr->max_height = CHAR_HEIGTH_LARGE*2; + } + + /* open font dict before first char, set active font */ + INT_ASCII(cnv_buffer,fontptr->plusid); +# ifdef LJ4 + EMIT2("\033*c%sD\033)s68W", cnv_buffer); + EMITB(6, "\0\104\024\2\0\0"); +# else + EMIT2("\033*c%sD\033)s64W", cnv_buffer); /* changed 26 to 64 (khk) */ + EMITWORD( 64 ); /* Font descriptor size */ + EMITC((char) 0 ); /* res0 (byte) */ +# ifdef SEVENBIT + EMITC((char) 1); /* Font Type */ +# else + EMITC((char) 2); /* Font Type */ +# endif /* SEVENBIT */ + EMITWORD( 0 ); /* res1 */ +# endif /* LJ 4 */ + EMITWORD( fontptr->max_yoff); /* Baseline Distance */ + EMITWORD( fontptr->max_width); /* Cell Width */ + EMITWORD( fontptr->max_height); /* Cell Height */ + EMITC((char) 0); /* Orientation */ + EMITC((char) 1); /* Spacing */ + EMITWORD( 277 ); /* Symbol Set */ + EMITWORD( 1024 ); /* Pitch */ + EMITWORD( 1024 ); /* Height */ + EMITWORD( 0 ); /* xHeight */ + EMITC((char) 0); /* Width Type */ + EMITC((char) 0); /* Style */ + EMITC((char) 0); /* Stroke Weight */ + EMITC((char) 0); /* Typeface */ + EMITC((char) 0); /* res2 (byte) */ + EMITC((char) 0); /* Serif Style */ + EMITWORD( 0 ); /* res 3 */ + EMITC((char) 0); /* Underline Distance */ + EMITC((char) 0); /* Underline Height */ + EMITWORD( 0 ); /* Text Height */ + EMITWORD( 0 ); /* Text Width */ + EMITWORD( 0 ); /* res4 */ + EMITWORD( 0 ); /* res5 */ + EMITC((char) 0); /* Pitch Extended */ + EMITC((char) 0); /* Height Extended */ + EMITWORD( 0 ); /* res6 */ + EMITWORD( 0 ); /* res7 */ + EMITWORD( 0 ); /* res8 */ + EMITB(16," "); +# ifdef LJ4 + EMITB(4 ,"\2\130\2\130"); +# endif + EMIT1("\033*c4F"); +#endif /* LJ */ + } + if ( fontptr != prevfont ) { /* because this isn't done on pass 0 */ +#ifdef LJ + INT_ASCII(cnv_buffer,fontptr->plusid); + EMIT2("\033(%sX", cnv_buffer); +#endif + prevfont = fontptr; + } + +#ifdef USEPXL + if (fontptr->id == pk89) { + nwpl = 0; /* initialize variable */ + nbpl = ((int)(ce->width) + 7) >> 3; + total = (long)ce->height * nbpl; + } else if (fontptr->id == id1002) { + nwpl = 0; /* initialize variable */ + nbpl = ((int)(ce->width) + 7) >> 3; + total = (long)ce->height * nbpl; + } else if (fontptr->id == id1001) { + nwpl = ((int)(ce->width) + 31) >> 5; + nbpl = ((int)(ce->width) + 7) >> 3; + total = (long)ce->height * nbpl; + } else { + /* should never be necessary */ + nwpl = 0; + nbpl = 0; + total = 0; + } +#else + nbpl = (num_cols + 7) >> 3; + total = num_rows * nbpl; +#endif +/*************************************************************** + if ( ((char) c == 'i') && (fontptr->plusid == 0)) { + long j; + fprintf(ERR_STREAM, "cols=%ld, ncols=%ld\n",(long)nwpl,(long)nbpl); + + fprintf(ERR_STREAM, "%ld Bytes:->",(long)total); + for (j=0; j<total; j++) { + char *ch; char ic; + ch = (char *)(ce->where.address.pixptr); + ic = *(ch+j); + fprintf(ERR_STREAM,"%X.",ic); + } + fprintf(ERR_STREAM,"<- Now Emitting\n"); + } +***************************************************************/ +#ifdef USEPXL +#ifdef IBM3812 + if ((short)(ce->height) - ce->yOffset > 55) { + ce->yyOffset = (short) ce->height - ce->yOffset; + ce->yOffset = (short) ce->height; + } else { + ce->yyOffset = (short) 0; + } +#endif +#ifdef LJ + ce->yyOffset = (short) 0; +#endif +#endif + + /* ce->cw = (long4)(((double)ce->tfmw / (double)hconv) +0.5); */ + /* set active font to nn, load font pattern xx ... */ +#ifdef IBM3812 + PMPcont(total + 9); +# ifdef USEPXL + sprintf(PMPformat, "\323%c\360%c%c%c", + (unsigned char)fontptr->plusid, + (unsigned char)VisChar((char)c), + (unsigned char)ce->height, + (unsigned char)ce->width); + PMPout(6, PMPformat); + PMPoutC((char)(-(ce->xOffset))); + PMPoutC((char)(ce->cw - (-ce->xOffset + ce->width))); + PMPoutC((char)(ce->yOffset)); +# else + sprintf(PMPformat, "\323%c\360%c%c%c", + (unsigned char)fontptr->plusid, + (unsigned char)VisChar((char)c), + (unsigned char)num_rows, + (unsigned char)num_cols); + PMPout(6, PMPformat); + PMPoutC((char)(-x_offset)); + PMPoutC((char)(ce->cw - (-x_offset + num_cols))); + PMPoutC((char)num_rows-y_offset); +# endif +#endif + +#ifdef LJ +# ifdef LJ4 + if (CompressFontMode) { /* Should we use compressed font downloading? */ + /* For COMPRESSED CHARS */ + if (PrevSize < nbpl) { + PrevSize = nbpl; + if (PrevLine != NULL) + free(PrevLine); + if ((PrevLine = (unsigned char*)malloc(PrevSize*sizeof(char))) + == NULL) { + PrevSize = 0; + Fatal("EmitChar: Out of memory error!\n"); + } + } + /* Clear seed line */ + for (i = 0; i<nbpl; i++) + PrevLine[i] = 0; + CChar_Off = 0; + CChar_Last = -1; + + /* This bit copied from below... */ +# ifdef USEPXL + if (fontptr->id == pk89) + PkRaster(ce,2); + else if (fontptr->id == id1002) + for (i = 0; i < (int)ce->height; i++) { + sl = ((unsigned char *)(ce->where.address.pixptr) + i * nbpl); + CompressedCharLine(ce,nbpl,sl); + } + else if (fontptr->id == id1001) + for (i = 0; i < (int)ce->height; i++) { + sl = (unsigned char *)(ce->where.address.pixptr + i * nwpl); + CompressedCharLine(ce,nbpl,sl); + } +# else + for (i = num_rows; i > 0; i--) + CompressedCharLine(ce,nbpl,(bits + (i-1)*nbpl)); +# endif /* USEPXL */ + } + else + CChar_Off = -1; +# endif /* LJ4 */ + + INT_ASCII(cnv_buffer,fontptr->plusid); + /* Depending on whether character could be packed or not the header looks + different! */ +# ifdef LJ4 + /* printf("raw: %d (%d * %d), comp: %d\n", + total,ce->width,ce->height,CChar_Off); */ + /* Characters that don't compress well are usually rather small so + reading them again and writing them uncompressed won't take + much time anyway. */ + if (CChar_Off > total) + CChar_Off = -1; + if (CChar_Off >= 0) { + EMIT4("\033*c%sd%dE\033(s%ldW", cnv_buffer, + (unsigned int)VisChar((char)c), (long)(CChar_Off + 16)); + EMITB(4, "\4\0\016\2"); + } + else +# endif + { + EMIT4("\033*c%sd%dE\033(s%ldW", cnv_buffer, + (unsigned int)VisChar((char)c), total + 16); + EMITB(4, "\4\0\016\1"); + } + /* EMITC((char)(Landscape==_TRUE)); */ + EMITC((char)0); + EMITC((char)0); +#ifdef USEPXL + EMITWORD(-ce->xOffset); + EMITWORD(ce->yOffset); + EMITWORD(ce->width); + EMITWORD(ce->height); +#else + EMITWORD(-x_offset); + EMITWORD(num_rows-y_offset); + EMITWORD(num_cols); + EMITWORD(num_rows); +#endif + EMITWORD((int)ce->cw * 4); +#endif + +#ifdef LJ4 + /* Now output compressed or uncompressed */ + if (CChar_Off >= 0) { + EMITL(CChar_Off,buffin); /* Could compress character into buffer */ + } + else /* Couldn't compress character - output literally */ +#endif + + { +#ifdef USEPXL + if (fontptr->id == pk89) + PkRaster(ce, 0); + else if (fontptr->id == id1002) + for (i = 0; i < (int)ce->height; i++) { + sl = ((unsigned char *)(ce->where.address.pixptr) + i * nbpl); + EMITL(nbpl, (char *)sl); + } + else if (fontptr->id == id1001) + for (i = 0; i < (int)ce->height; i++) { + sl = (unsigned char *)(ce->where.address.pixptr + i * nwpl); + EMITL(nbpl, (char *)sl); + } +#else + for (i = num_rows; i > 0; i--) { + EMITL (nbpl, bits + (i-1) * nbpl); + } +#endif + } + +#ifdef IBM3812 +#ifdef USEPXL + used_fontstorage += (long4)ce->height * ((ce->width + 15) >> 4) * 2 + 14; +#else + used_fontstorage += (long4)num_rows * ((num_cols + 15) >> 4) * 2 + 14; +#endif +#endif +#ifdef LJ +#ifdef USEPXL + used_fontstorage += 64 * (((int)((ce->height * ce->width) - 1) / 64) + 1); +#else + used_fontstorage += 64 * ((((num_rows * num_cols) - 1) / 64) + 1); +#endif +#endif + fontptr->ncdl += 1; + G_ncdl += 1; +} + +/*-->PkRaster*/ +/*********************************************************************/ +/**************************** PkRaster *******************************/ +/*********************************************************************/ + +#ifdef USEPXL +unsigned char getnyb ( +#if NeedFunctionPrototypes + void +#endif +); + +long4 pk_packed_num ( +#if NeedFunctionPrototypes + void +#endif +); + +#define PKBYTE *pkloc; pkloc ++ +#define OUTCHAR(c) raster_line_buf[bp]= (unsigned char)c; bp++ + +unsigned char bitweight, inputbyte; +unsigned char dyn_f; +unsigned char *pkloc; +int repeatcount; + +void /* <Read and translate raster description@>*/ +#if NeedFunctionPrototypes +PkRaster(struct char_entry *ce, int raster) +#else +PkRaster(ce, raster) +struct char_entry *ce; +int raster; +#endif +{ + int rp; + int current_line; + int wordwidth; + bool turnon; + unsigned short nbpl; + long4 rowsleft, word, wordweight, hbit, count, i, j, tl; + long4 row[101]; + unsigned char raster_line_buf[BYTES_PER_PIXEL_LINE]; + unsigned short bp; + + + if (ce->charsize == HUGE_SIZE) + Fatal( "cannot process currently PK font patterns of that size!\n"); + + + current_line = 0; + pkloc = (unsigned char *)ce->where.address.pixptr; + dyn_f = (unsigned char)(ce->flag_byte >> 4); + turnon = (bool)((ce->flag_byte & 8) == 8); + wordwidth = (int)(ce->width + 31) >> 5; + nbpl = ((int)(ce->width) + 7) >> 3; + + bitweight = 0; + if (dyn_f == 14) { + /*printf("<Get raster by bits@>\n");*/ + for (i = 1; i <= (long4)ce->height; i++) { + word = 0; + wordweight = 31; + bp = 0; /* Sowa */ + +#ifdef DRAWGLYPH + printf(" |"); +#endif + for (j = 1; j <= (long4)ce->width; j++) { + bool getbit; + /* bp = 0; SOWA */ + /*******************************************begin Getbit *********/ + bitweight /= 2; + if ( bitweight == 0 ) { + inputbyte = PKBYTE; + bitweight = 128; + } + getbit = (bool) + ( inputbyte >= bitweight ); + if ( getbit ) + inputbyte -= bitweight; + /*********************************************end Getbit *********/ + + if (getbit) + word += power[wordweight]; + + wordweight --; + if (wordweight == -1) { + +#ifdef DRAWGLYPH + { int k; + for (k = 31; k>=0; k--) { + if ((power[k] & word)!=0) printf("M"); + else printf("."); + } + } +#endif + + OUTCHAR((word >> 24 & 0xFF)); + OUTCHAR((word >> 16 & 0xFF)); + OUTCHAR((word >> 8 & 0xFF)); + OUTCHAR((word & 0xFF)); + + word = 0; + wordweight = 31; + } + } + if (wordweight < 31) { +#ifdef COMMENT +# ifdef DRAWGLYPH + { + int k; + for (k = 15; k>=0; k--) { + if ((power[k] & word)!=0) printf("Z"); + else printf(":"); + } + } + printf("|\n ----|"); +# endif +#endif + + for (j = 3; j >= (wordwidth * 4 - (long4)nbpl); j--) { + OUTCHAR(((word >> (j << 3)) & 0xff)); +#ifdef DRAWGLYPH + { + int k; + for (k = 7; k>=0; k--) { + if ((power[k] & ((word >> (j << 3)) & 0xff))!=0) printf("M"); + else printf("."); + } + } +#endif + } + + } + + switch (raster) { + case 1: + RasterLine(ce, nbpl, current_line, raster_line_buf); + current_line++; + break; +#ifdef LJ4 + case 2: + CompressedCharLine(ce,(unsigned int)nbpl,raster_line_buf); + break; +#endif + default: + EMITL(bp, (char *)raster_line_buf); + } + +#ifdef DRAWGLYPH + printf("|\n"); +#endif + } + } else { + /* fprintf(ERR_STREAM, "@<Create normally packed raster@>\n"); */ + rowsleft = (long4)ce->height; + hbit = (long4)ce->width; + repeatcount = 0; + wordweight = 32; + word = 0; + rp = 1; + while ( rowsleft > 0 ) { + count = pk_packed_num(); + bp = 0; + + while (count > 0) { + if ((count < wordweight) && (count < hbit)) { + if (turnon) + word += + gpower[wordweight] - + gpower[wordweight - count]; + + hbit -= count; + wordweight -= count; + count = 0; + } else if ((count >= hbit) && (hbit <= + wordweight)) { + + if (turnon) + word += + gpower[wordweight] - + gpower[wordweight - hbit]; + + row[rp] = word; + + /*fprintf(ERR_STREAM, " @<Send row@> \n");*/ + for (i = 0; i <= (long4)repeatcount; i++) { int ii; + +#ifdef DRAWGLYPH + printf("*** |"); +#endif + for (ii = 1; ii < wordwidth; ii++) { + tl = row[ii]; + + OUTCHAR((tl >> 24 & 0xFF)); + OUTCHAR((tl >> 16 & 0xFF)); + OUTCHAR((tl >> 8 & 0xFF)); + OUTCHAR((tl & 0xFF)); + +#ifdef DRAWGLYPH + { + int k; + for (k = 31; k>=0; k--) { + if ((power[k] & row[ii])!=0) printf("M"); + else printf("."); + } + } +#endif + } + tl = row[wordwidth]; + for (j = 3; j >= (wordwidth *4 - (long4)nbpl); j--) { + OUTCHAR(((tl >> (j << 3)) & 0xff)); +#ifdef DRAWGLYPH + { + int k; + for (k = 7; k>=0; k--) { + if ((power[k] & ((tl >> (j << 3)) & 0xff))!=0) printf("M"); + else printf("."); + } + } +#endif + } + + switch (raster) { + case 1: + RasterLine(ce, (unsigned int)nbpl, current_line, raster_line_buf); + current_line++; + break; +#ifdef LJ4 + case 2: + CompressedCharLine(ce,(unsigned int)nbpl,raster_line_buf); + break; +#endif + default: + EMITL(bp, (char *)raster_line_buf); + } + + bp = 0; + +#ifdef DRAWGLYPH + printf("| "); + for (j = 1; j <= (long4)wordwidth; j++) printf("%02lX/",row[j]); + printf(" raster=%d\n",raster); +#endif + } + + rowsleft -= (long4)repeatcount + 1; + repeatcount = 0; + rp = 1; + word = 0; + wordweight = 32; + count -= hbit; + hbit = (long4)ce->width; + } else { + if (turnon) word += gpower[wordweight]; + row[rp] = word; + rp = rp + 1; + word = 0; + count -= wordweight; + hbit -= wordweight; + wordweight = 32; + } + } /* .....while count > 0 */ + if (turnon) + turnon = _FALSE; + else + turnon = _TRUE; + } /* ...... rowsleft > 0 */ + if ((rowsleft != 0) || (hbit != (long4)ce->width)) + Fatal("Bad pk file----more bits than required!\n"); + } /* .... create normally packed raster */ +} + +unsigned char getnyb( +#if NeedFunctionPrototypes + void +#endif + ) +{ + register unsigned char temp; + if ( bitweight == 0 ) { + inputbyte = PKBYTE; + bitweight = 16; + } + temp = inputbyte / bitweight; + inputbyte -= temp * bitweight; + bitweight /= 16; + return ( temp ); +} + + +long4 pk_packed_num( +#if NeedFunctionPrototypes + void +#endif + ) +{ /*@<Packed number procedure@>= */ + register int i; + long4 j; + + i = (int)getnyb(); + if (i == 0) { + do { + j = (long4)getnyb(); + i++; + } while (j == 0); + while (i > 0) { + j = j * 16 + (long4)getnyb(); + i--; + }; + return (j - 15 + (13 - dyn_f) * 16 + dyn_f); + } else if (i <= (int)dyn_f) { + return ((long4)i); + } else if (i < 14) { + return ((i-(long4)dyn_f - 1) * 16 + (long4)getnyb() + dyn_f + 1); + } else { + if (i == 14) { + repeatcount = (int)pk_packed_num(); + } else { + repeatcount = 1; + } + /* fprintf(ERR_STREAM,"repeatcount = [%d]\n",repeatcount); */ + return (pk_packed_num()); /* tail end recursion !! */ + } +} +#endif + +#ifndef USEPXL +void +#if NeedFunctionPrototypes +bad_gf(int n) +#else +bad_gf(int n) +int n; +#endif +{ + Fatal("Bad gf file, case %d\n",n); /* See gf.c */ +} +#endif + + +#ifdef LJ4 +/* Compress a raster line in compression mode 2 */ +int +#if NeedFunctionPrototypes +CompressLine2(unsigned char *buffer, unsigned char *buffout, int emitbytes) +#else +CompressLine2(buffer, buffout, emitbytes) +unsigned char *buffer; +unsigned char *buffout; +int emitbytes; +#endif +{ + unsigned char *pos,*ppos,*litpos,*upper; + int lit,i,pack; + char last,c; + + /* trap empty lines (otherwise problems with Packbits) */ + if (emitbytes == 0) + return(0); + /* Use Packbits compression (mode 2) on raster line */ + pos = buffer; + litpos = buffer; + pack = 1; + ppos = buffout; + last = *pos++; + upper = buffer + emitbytes; + while (pos < upper) { + c = *pos++; + if (c == last) { + pack++; + /* At least three equal bytes ==> write out preceding literal sequence */ + if ((pack == 3) && ((lit = (int)(pos - litpos - 3)) != 0)) { + while (lit >= 128) { + *ppos++ = 127; + for (i = 1; i<=128; i++) + *ppos++ = *litpos++; + lit -= 128; + } + if (lit != 0) { + *ppos++ = lit-1; + while ((lit--) > 0) + *ppos++ = *litpos++; + /* litpos is now pos-3 (i.e. first of the sequence) */ + } + } + } + else { + while (pack >= 128) { + *ppos++ = 129; + *ppos++ = last; + litpos += 128; + pack -= 128; + } + /* At least 3 equal bytes or 2 that don't break a literal sequence + ==> write out packed sequence */ + if ((pack >= 3) || ((pack == 2) && (litpos == pos-3))) { + *ppos++ = 257 - pack; + *ppos++ = last; + litpos += pack; + } + pack = 1; + last = c; + } + if (ppos > (buffout + BUFFSIZE/2 - 129)) { + fprintf(ERR_STREAM, + "Can't compact raster character; rerun without compression!\n"); + return(0); + } + } + + while (pack >= 128) { + *ppos++ = 129; + *ppos++ = last; + litpos += 128; + pack -= 128; + } + if ((pack >= 3) || ((pack == 2) && (litpos == pos-3))) { + *ppos++ = 257 - pack; + *ppos++ = last; + litpos += pack; + } + else if ((lit = (int)(pos - litpos)) != 0) { + while (lit >= 128) { + *ppos++ = 127; + for (i = 1; i<=128; i++) + *ppos++ = *litpos++; + lit -= 128; + } + if (lit != 0) { + *ppos++ = lit-1; + while ((lit--) > 0) + *ppos++ = *litpos++; + } + } + return((int)(ppos - buffout)); +} + + +/* Compress a raster line in compression mode 3 */ +#if NeedFunctionPrototypes +int CompressLine3(unsigned char *buffer, unsigned char *buffout, int emitbytes) +#else +int CompressLine3(buffer, buffout, emitbytes) +unsigned char *buffer; +unsigned char *buffout; +int emitbytes; +#endif +{ + unsigned char *pos,*ppos,*litpos,*upper,*prev; + int lit,i,pack; + + /* Use compression mode 3 */ + pos = buffer; + ppos = buffout; + upper = buffer + emitbytes; + prev = PrevLine; + while(pos < upper) { + litpos = pos; + while ((*prev == *pos) && (pos < upper)) { + prev++; + pos++; + } + if (pos < upper) { + pack = (int)(pos - litpos); + litpos = pos; + i = upper - pos; + if (i > 8) + i = 8; + while ((*pos != *prev) && (i > 0)) { + *prev++ = *pos++; + i--; + } + i = (int)(pos - litpos - 1); + lit = i<<5; + if (pack < 31) { + *ppos++ = lit + pack; + } + else { + *ppos++ = lit + 31; + pack -= 31; + while (pack >= 255) { + *ppos++ = 255; + pack -= 255; + } + *ppos++ = pack; + } + while (i >= 0) { + *ppos++ = *litpos++; + i--; + } + } + if (ppos > (buffout + BUFFSIZE/2 - 16)) { + fprintf(ERR_STREAM, + "Can't compact raster character; rerun without compression!\n"); + return(0); + } + } + return((int)(ppos - buffout)); +} +#endif + +/*-->RasterLine*/ +/**********************************************************************/ +/**************************** RasterLine ****************************/ +/**********************************************************************/ +void +#if NeedFunctionPrototypes +RasterLine(struct char_entry *ce, unsigned int nbpl, + unsigned int current_line, unsigned char *buffer) +#else +RasterLine(ce, nbpl, current_line, buffer) +struct char_entry *ce; +unsigned short nbpl, current_line; +char *buffer; +#endif +{ +#ifdef IBM3812 + long total; + static unsigned short maxlines; + + if (current_line == 0) { +# ifdef USEPXL + maxlines = ce->height; + + MoveVert(-ce->yOffset); /* move cursor up */ + MoveHor(-ce->xOffset); /* move cursor right */ +# else + maxlines = num_rows; + + MoveVert(- (num_rows-y_offset) ); /* move cursor up */ + MoveHor(-x_offset); /* move cursor right */ +# endif + last_rx = last_ry = UNKNOWN; /* next time full positioning */ + } + + if (current_line % maxlines == 0) { + if (current_line > 0) { /* maxlines lines have been printed*/ + MoveVert(maxlines); /* move cursor down */ + last_rx = last_ry = UNKNOWN; /* next time full positioning */ + } +# ifdef USEPXL + total = (long)(ce->height - current_line) * (long4)nbpl; +# else + total = (long)(num_rows - current_line) * (long4)nbpl; +# endif + if ((total + 9) > 65535) { + maxlines = (unsigned short)((65535 - 9) / nbpl); + total = (long)maxlines * (long)nbpl; + } + + PMPcont(total + 9); + PMPout(2, "\365\0"); + EMITWORD(maxlines); +# ifdef USEPXL + EMITWORD(ce->width); +# else + EMITWORD(num_cols); +# endif + PMPoutC((unsigned char) (total >> 16) & 0xFF); + PMPoutC((unsigned char) (total >> 8 ) & 0xFF); + PMPoutC((unsigned char) total & 0xFF); + } + EMITL((int)nbpl, (char *)buffer); +#endif /* IBM3812 */ + + +#ifdef LJ + register int emitbytes; +#ifdef LJ4 + int i; +#endif + + for (emitbytes = (int)nbpl; + (*(buffer + emitbytes - 1) == '\0') && (emitbytes > 0); + emitbytes--); +# ifdef LJ4 + switch (CompressCharMode) { + case 0: + EMIT2("\033*b%dW", emitbytes); + EMITL(emitbytes, buffer); + break; + + case 2: + i = CompressLine2(buffer,buffin,emitbytes); + EMIT2("\033*b%dW", i); + EMITL(i,buffin); + break; + + case 3: + i = CompressLine3(buffer,buffin + BUFFSIZE/2,(int)nbpl); + EMIT2("\033*b%dW", i); + EMITL(i,buffin + BUFFSIZE/2); + break; + + default: + fprintf(ERR_STREAM,"Unsupported compression mode!\n"); + } +# else + EMIT2("\033*b%dW", emitbytes); + EMITL(emitbytes, buffer); +# endif /* LJ4 */ +#endif /* LJ */ +} + + +/*-->RasterChar*/ +/**********************************************************************/ +/**************************** RasterChar ****************************/ +/**********************************************************************/ +void /* raster a character bitmap */ +#if NeedFunctionPrototypes +RasterChar(struct char_entry *ce) +#else +RasterChar(ce) +struct char_entry *ce; +#endif +{ + int i; + register unsigned char *sl; + unsigned short nbpl, nwpl; + unsigned char raster_line_buf[BYTES_PER_PIXEL_LINE]; + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"Raster character ...size=%d \n", (int)ce->charsize); +#endif + +#ifdef USEPXL + if (fontptr->id == pk89) { + nwpl = 0; /* initialize variable */ + nbpl = ((int)(ce->width) + 7) >> 3; + } else if (fontptr->id == id1002) { + nwpl = 0; /* initialize variable */ + nbpl = ((int)ce->width + 7) >> 3; + } else if (fontptr->id == id1001) { + nwpl = ((int)ce->width + 31) >> 5; + nbpl = ((int)ce->width + 7) >> 3; + } else { + /* should never be necessary */ + nwpl = 0; + nbpl = 0; + } +#else + nbpl = (num_cols + 7) >> 3; +#endif + +#ifdef LJ +# ifdef LJ4 + CompressCharMode = (ce->width < CompressCharWidth) ? 0 : UseCompression; + EMIT3("\033*t%dR\033*r1A\033*b%dM",RESOLUTION,CompressCharMode); + if (CompressCharMode == 3) { + /* Check if PrevLine big enough; claim more space if not */ + if (((int)nbpl) > PrevSize) { + if (PrevLine != NULL) + free(PrevLine); + if ((PrevLine = (unsigned char *)malloc(nbpl*sizeof(char))) == NULL) { + PrevSize = 0; + Fatal("RasterChar: out of memory!\n"); + } + PrevSize = (int)nbpl; + } + /* Clear previous line */ + sl = PrevLine; + for (i = 0; i<nbpl; i++) + *sl++ = 0; + } +# else + EMIT2("\033*t%dR\033*r1A\033*b0M",RESOLUTION); +# endif /* LJ4 */ +#endif + { /* read pixel from file */ + if ((ce->charsize == HUGE_SIZE) && (fontptr->id != pk89)) + OpenFontFile(); +#ifdef USEPXL + FSEEK(pxlfp, ce->where.address.fileOffset, SEEK_SET); +#else + FSEEK(gfin, ce->where.address.fileOffset, SEEK_SET); + gettochar(); + readbits(); +#endif /* USEPXL */ + } + +#ifdef USEPXL + if (fontptr->id == pk89) + PkRaster(ce, 1); + else if (fontptr->id == id1002) { + for (i = 0; i < (int)ce->height; i++) { + if (ce->charsize == HUGE_SIZE) { + fread(raster_line_buf, 1, (int)nbpl, pxlfp); + sl = raster_line_buf; + } else + sl = ((unsigned char *)(ce->where.address.pixptr) + + i * nbpl); + RasterLine(ce, (unsigned int)nbpl, i, sl); + } + } else if (fontptr->id == id1001) { + long filediff; + filediff = (long)nwpl * 4 - nbpl; + for (i = 0; i < (int)ce->height; i++) { + if (ce->charsize == HUGE_SIZE) { + read_multi(raster_line_buf, 1, (int)nbpl, pxlfp); + /* skip fill bytes */ + FSEEK(pxlfp, filediff, SEEK_CUR); + sl = raster_line_buf; + } else + sl = (unsigned char *)(ce->where.address.pixptr + i * nwpl); + RasterLine(ce, (unsigned int)nbpl, i, sl); + } + } +#else + for (i = num_rows; i > 0; i--) + RasterLine(ce, (unsigned int)nbpl, i, bits + (i-1) * nbpl); +#endif +#ifdef LJ + EMIT1("\033*rB"); +#endif + last_rx = last_ry = UNKNOWN; +} + +/*-->LoadAChar*/ +/**********************************************************************/ +/***************************** LoadAChar ******************************/ +/**********************************************************************/ +void +#if NeedFunctionPrototypes +LoadAChar(long4 c, register struct char_entry *ptr) +#else +LoadAChar(c, ptr) +long4 c; +register struct char_entry *ptr; +#endif +{ + long4 *pr; + long bytes; + + if (ptr->where.address.fileOffset == NONEXISTANT +#ifdef LJ_RESIDENT_FONTS + || fontptr->resident_p +#endif + ) { + ptr->where.isloaded = _FALSE; + return; + } + + OpenFontFile(); + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "LoadAChar: <%c>(%ld) from file at pos %ld\n", + (char)c,(long)c,(long)ptr->where.address.fileOffset); +#endif + +#ifdef USEPXL + + FSEEK(pxlfp, ptr->where.address.fileOffset, SEEK_SET); + + if (fontptr->id == pk89) { +#ifdef PARANOIA + unsigned char temp; + temp = (unsigned char) NoSignExtend(pxlfp, 1); + + if ((int)(ptr->flag_byte) != (int)temp) { + fprintf(ERR_STREAM,"font=%lx, ptr=%lx\n",fontptr,ptr); + Fatal("%d: oh boy! old flag %d, new flag %d, ptr=%lx\n", + (int)c,(int)(ptr->flag_byte),(int)temp,ptr); + } +#endif + + if ((ptr->flag_byte & 7) == 7) { + bytes = NoSignExtend(pxlfp, 4) - 28; + FSEEK(pxlfp, ptr->where.address.fileOffset + 36, SEEK_SET); + /* + fprintf(ERR_STREAM,"bytes=%d, seeking at %ld\n", + bytes, ptr->where.address.fileOffset + 36); + */ + } else if ((ptr->flag_byte & 4) == 4) { + bytes = ((long4)ptr->flag_byte & 3) * 65536l + NoSignExtend(pxlfp, 2) - 13; + FSEEK(pxlfp, ptr->where.address.fileOffset + 16, SEEK_SET); + } else { + bytes = ((long4)ptr->flag_byte & 3) * 256 + NoSignExtend(pxlfp, 1) - 8; + FSEEK(pxlfp, ptr->where.address.fileOffset + 10, SEEK_SET); + } + } else if (fontptr->id == id1002) + bytes = ((( (long4)ptr->width + 7) >> 3) * (long4)ptr->height); + else if (fontptr->id == id1001) + bytes = 4 * (((long4)ptr->width + 31) >> 5) * (long4)ptr->height; + else + bytes = 0; + + if (bytes > 0) { + /* do NOT load Huge characters */ + if ((bytes > HUGE_CHAR_PATTERN) && (fontptr->id != pk89)) { + qfprintf(ERR_STREAM,"Huge Character <%c> (%ld Bytes)\n", + (char)c, bytes); + ptr->charsize = HUGE_SIZE; + ptr->where.isloaded = _FALSE; + } else { + if ( (pr = (long4 *)malloc( bytes )) == NULL ) + Fatal("Unable to allocate %ld bytes for char <%c>\n", bytes, (char)c); + /* + * else fprintf(ERR_STREAM,"allocating %ld bytes char <%c>(%d)\t at 0x%lx\n", + * bytes, (char)c,(int)c,pr); + */ +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, + "Allocating Char <%c>, FileOffset=%lX, Bytes=%ld (%d) <%d>\n", + (char)c, ptr->where.address.fileOffset, bytes, + (int)bytes, (unsigned int)bytes); +#endif + allocated_storage += bytes; + read_multi(pr, 1, (int)bytes , pxlfp); + ptr->where.address.pixptr = pr; + } + } +#else + FSEEK(gfin, ptr->where.address.fileOffset, SEEK_SET); + gettochar(); + readbits(); + if (num_bytes > HUGE_CHAR_PATTERN) + ptr->charsize = HUGE_SIZE; +#endif + ptr->where.isloaded = _TRUE; + if (ptr->charsize != SMALL_SIZE +#ifdef LJ + /* we might have problems at the edge of the paper with diff. sized characters + * the correct treatment would be to check whether the bounding box of + * tfontptr is within the paper relative to the current position + */ + || fontptr->max_height > CHAR_HEIGTH_LARGE + || (rasterfont[fontptr->plusid]) +#endif + ) + return; + + EmitChar(c, ptr); +#ifdef USEPXL + /* we should really free the space used by the PXL data after this + point, but it is not large, and besides, we may want to be + more clever in the future, about sending bitmaps. So keep + the data around */ +#endif +} + +/*-->SetChar*/ +/**********************************************************************/ +/***************************** SetChar ******************************/ +/**********************************************************************/ +void +#if NeedFunctionPrototypes +SetChar(long4 c, short command, int PassNo, bool do_posn, bool in_string) +#else +SetChar(c, command, PassNo, do_posn,in_string) +long4 c; +short command; +int PassNo; +bool do_posn,in_string; +#endif +{ + register struct char_entry *ptr; /* temporary char_entry pointer */ + bool pos_after = _FALSE; + + ptr = &(fontptr->ch[c]); + if (!((ptr->where.isloaded) || (ptr->charsize == HUGE_SIZE))) + LoadAChar(c, ptr); + if (PassNo == 0) + return; + + if (do_posn) { +#ifdef IBM3812 + if (CharStringPos>0) { + fprintf(ERR_STREAM,"!!!! That should never happen!!!\n"); + CharStringOut; + } +#endif + SetPosn(h, v); + } + + /* + fprintf(ERR_STREAM, + "(%d) hh=%ld (+%ld/+%ld), h=%ld, xh=%ld,xhh=%ld, [%ld|%ld] ->%d\n", + (int)do_posn,hh,(long4)ptr->cw,(long4)ptr->cw*(long4)hconv,h, + (long)PIXROUND(h, hconv), + (long)PIXROUND(hh, hconv), + (long)labs((hh-h)),(long)hconv, + (labs((hh-h))>hconv) + ); + */ + + if (in_string && (labs((hh-h))>hconv)) { +#ifdef IBM3812 + CharStringOut; +#endif + SetPosn(h, v); + } + + /* + fprintf(ERR_STREAM,"raster?=%d - last_ry=%d, last_rx=%d,mmax-height=%d\n", + (int)last_ry < fontptr->max_height, (int)last_ry,(int)last_rx, + (int)fontptr->max_height); + */ + + if (fontptr->font_file_id != NO_FILE) { /* ignore missing fonts */ + if ( +#ifdef LJ_RESIDENT_FONTS + !fontptr->resident_p && +#endif + (ptr->charsize != SMALL_SIZE +#ifdef LJ + /* the LaserJet cannot print characters + * where the bounding box lies outside the + * paper edge. Missing: right paper edge + */ + || last_ry < (int)fontptr->max_height + || fontptr->max_height > CHAR_HEIGTH_LARGE + || (rasterfont[fontptr->plusid]) + || (brother_mode && c == 0) +#ifdef SEVENBIT + || (kyocera_mode && c == 32) +#endif +#endif + )) { +#ifdef LJ + int tmp; + char sign; + + if (!do_posn) + SetPosn(h, v); + +#ifdef USEPXL + tmp = (int)-ptr->yOffset; +#else + tmp = (int)num_rows-y_offset; +#endif + if (tmp != 0) { + if (tmp < 0) { + sign = '-'; + tmp = -tmp; + } else + sign = '+'; + EMIT3("\033*p%c%dY", sign, tmp); + } +#ifdef USEPXL + tmp = (int)-ptr->xOffset; +#else + tmp = (int)-x_offset; +#endif + if (tmp != 0) { + if (tmp < 0) { + sign = '-'; + tmp = -tmp; + } else + sign = '+'; + EMIT3("\033*p%c%dX", sign, tmp); + } +#endif +#ifdef IBM3812 + CharStringOut; +#endif +#ifdef DEBUG + if (Debug) +#ifndef vms + fprintf(ERR_STREAM,"Raster character <%c> %hd\n", (char) c,(short)c); +#else + fprintf(ERR_STREAM,"Raster character <%c> %d\n", (char) c,(short)c); +#endif +#endif + RasterChar(ptr); + pos_after = _TRUE; + } else { + unsigned char cc; + cc = VisChar((char)c); +#ifdef IBM3812 +#ifdef USEPXL + if ( ptr->yyOffset || (!in_string) ) { + CharStringOut; + MoveVert(ptr->yyOffset); + sprintf(PMPformat, "\01%c", cc); + PMPout(2, PMPformat); + MoveVert((int)-(ptr->yyOffset)); + } else { +#endif + if (CharStringPos==CHARSTRINGMAX) + CharStringOut; + + CharString[CharStringPos] = cc; + CharStringPos++; +#ifdef USEPXL + } +#endif +#endif +#ifdef LJ +#define TRANSPARENTCHAR(ch) \ + if ((ch == 0l) || (ch >= 7l && ch <= 15l) || (ch == 27l)) \ + EMIT2("\033&p1X%c", (unsigned char)ch); \ + else { EMITC((unsigned char)ch); } +#ifdef USEPXL + if (ptr->yyOffset) { +#ifndef vms + EMIT2("\033*p+%hdY", ptr->yyOffset); + TRANSPARENTCHAR(cc); + EMIT2("\033*p-%hdY", ptr->yyOffset); /* GUGUGU 255 */ +#else + EMIT2("\033*p+%dY", ptr->yyOffset); + TRANSPARENTCHAR(cc); + EMIT2("\033*p-%dY", ptr->yyOffset); /* GUGUGU 255 */ +#endif + } else +#endif + /* EMITC( (unsigned char)c);*/ + { TRANSPARENTCHAR(cc);} +#endif + } + /* + fprintf(stderr,"--> hh(%ld) += cw(%ld) * hconv(%ld)", + (long)hh, (long)ptr->cw, (long) hconv); + */ +#ifdef LJ + /* the guessed position must be a multiple of pixels */ + if (RESOLUTION == 300) + hh += (long4) ((ptr->cw)/4)*4*hconv; + else /* RESOLUTION == 600 */ + hh += (long4) ((ptr->cw)/2)*2*hconv; +#else + hh += (long4)(ptr->cw * hconv); +#endif + /* + fprintf(stderr," = hh(%ld)\n",(long)hh); + */ + } + + if (command <= SET4) + h += ptr->tfmw; + + if (pos_after) + SetPosn(h, v); + else + last_rx = (int)PIXROUND(h, hconv) + x_goffset; +} + +#if NeedFunctionPrototypes +void DoBop(void) +#else +void DoBop() +#endif +{ + struct font_entry *p; +#ifdef LJ + register short i; + if (fonts_used_on_this_page > MAX_FONTS_PER_PAGE) { + for (i = 0; i < HANDLE_MAX_FONTS; i++) + rasterfont[i] = _FALSE; + } + fonts_used_on_this_page = 0; +#endif + for (p = hfontptr; p; p = p->next) + p->used_on_this_page = _FALSE; +} + +/*-->SetString*/ +/**********************************************************************/ +/***************************** SetString ****************************/ +/**********************************************************************/ +void +#if NeedFunctionPrototypes +SetString(short firstch, int PassNo) +#else +SetString(firstch, PassNo) /* read and set a consecutive string of chars */ +short firstch; +int PassNo; +#endif +{ + short c; + register unsigned short i; + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "SetString "); +#endif + for (i = 0, c = firstch; c >= SETC_000 && c <= SETC_127; i++) { +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "%d(%c) ", c, c); +#endif + SetChar((long4)c, c, PassNo, (bool)(i==0), _TRUE); + c = (short)NoSignExtend(dvifp, 1); + } + FSEEK(dvifp, -1l, SEEK_CUR); /* backup one character */ +#ifdef IBM3812 + CharStringOut; +#endif +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "...SetString\n"); +#endif +} + +/*-->SetPosn*/ +/**********************************************************************/ +/***************************** SetPosn ******************************/ +/**********************************************************************/ +void /* output a positioning command */ +#if NeedFunctionPrototypes +SetPosn(long4 x, long4 y) +#else +SetPosn(x, y) +long4 x, y; +#endif +{ + int rx, ry; + rx = (int)PIXROUND(x, hconv) + x_goffset; + ry = (int)PIXROUND(y, vconv) + y_goffset; + + /* + fprintf(ERR_STREAM, + "setposn to %ld/%ld, %d/%d, last: %d/%d\n", + (long)x,(long)y, + rx,ry, + last_rx,last_ry + ); + */ + +#ifdef IBM3812 + PMPcont(3); + PMPoutC('\340'); + EMITWORD(LARGER(rx,0)); + + if (last_ry != ry) { /* necessary to set new y-position */ + PMPcont(3); + PMPoutC('\341'); + EMITWORD(LARGER(ry,0)); + } +#endif +#ifdef LJ +#if 0 +/* this optimization doesn't work, as last_XX is set to the + starting(!) position of the last string not to the end position! */ + + if (last_rx != rx || last_ry != ry) { + if (last_ry == ry) /* not necessary to set new y-position */ + EMIT2("\033*p%dX", LARGER(rx,0)); + else if (last_rx == rx) + EMIT2("\033*p%dY", LARGER(ry,0)); + else + EMIT3("\033*p%dx%dY", LARGER(rx,0), LARGER(ry,0)); + } +#endif + if (last_ry == ry) /* not necessary to set new y-position */ + EMIT2("\033*p%dX", LARGER(rx,0)); + else + EMIT3("\033*p%dx%dY", LARGER(rx,0), LARGER(ry,0)); +#endif + + last_ry = ry; /* last y-position on output device */ + last_rx = rx; /* last x-position on output device */ + /* + * must know where device "really" is horizontally, for rel. posning. + * (maybe in the future), but we always use direct positioning for + * vertical movement. + */ + /* hh = rx * hconv; */ + hh = x; + vv = y; + /* + * fprintf(ERR_STREAM,"DoPosn: x=%ld, y=%ld, rx=%d, ry=%d, hh=%ld, vv=%ld\n", + * (long)x,(long)y,rx,ry,(long)hh,(long)vv); + */ +} + + + +#ifdef LJ4 +/* Compresses a rasterline of font data and appends it to buffin (used + for storage of the compressed character). CChar_Off is the current + offset in the buffer, CChar_Last is the first byte of the last + compacted row (line repeat count). Updates the previous line + (PrevLine) if necessary. */ +void +#if NeedFunctionPrototypes +CompressedCharLine(struct char_entry *ce, int nbpl, unsigned char *buffer) +#else +CompressedCharLine(ce, nbpl, buffer) +struct char_entry *ce; +int nbpl; +unsigned char *buffer; +#endif +{ + if (CChar_Off >= 0) { + register unsigned char *obuf,*buff; + unsigned char *prev,*end; +#undef max /* cc thinks any max macro overrides a variable */ + int t,mode,max; + register int x,y,i; + + prev = PrevLine; + obuf = buffer; + end = buffer + nbpl; + x = 0; + while (obuf < end) { + if (*obuf != *prev) { + *prev = *obuf; + x = 1; + } + obuf++; + prev++; + } + if (x == 0 && CChar_Last >= 0) { + (buffin[CChar_Last])++; + return; /* line repeat count +1 */ + } + + end = buffin + BUFFSIZE - 16; + obuf = buffin + CChar_Off; + buff = buffer; + *obuf++ = 0; /* Line repeat count = 0 */ + t = 0; + CChar_Last = CChar_Off; /* Next line */ + mode = 0; + y = *buff++; + i = 7; /* i = current bit */ + while ((t < ce->width) && (obuf < end)) { + max = ce->width - t; /* maximum pixels left to do */ + x = 0; + if (mode == 0) { + /* white run */ + while ((y & (1<<i)) == 0 && x < max) { + x++; + i--; + if (i < 0) { + i = 7; + y = *buff++; + while (y == 0 && x < max) { + x += 8; + y = *buff++; + } + } + } + mode = 1; + } + else { + /* black run */ + while ((y & (1<<i)) != 0 && x < max) { + x++; + i--; + if (i < 0) { + i = 7; + y = *buff++; + while (y == 0xff && x < max) { + x += 8; + y = *buff++; + } + } + } + mode = 0; + } + if (x > max) + x = max; + t += x; + /* make precautions for very long runs */ + while (x > 0xff) { + *obuf++ = 0xff; + *obuf++ = 0; + x -= 0xff; + } + *obuf++ = x; + } + CChar_Off = obuf >= end ? -1 : obuf - buffin; + } +} +#endif + +/*------------------------ end dvichars.c ------------------------------*/ + + +/* Report a warning if both checksums are nonzero, they don't match, and + the user hasn't turned it off. */ + +static void +check_checksum (c1, c2, name) + unsigned c1, c2; + const char *name; +{ + if (c1 && c2 && c1 != c2 +#ifdef KPATHSEA + && !kpse_tex_hush ("checksum") +#endif + ) { + Warning ("Checksum mismatch in %s", name) ; + } +} + + +/*------------------------ begin dviconv.c -----------------------------*/ +/*-->ActualFactor*/ +/**********************************************************************/ +/************************** ActualFactor ****************************/ +/**********************************************************************/ +double /* compute the actual size factor given the approximation */ +#if NeedFunctionPrototypes +ActualFactor(long4 unmodsize) +#else +ActualFactor(unmodsize) +long4 unmodsize; /* actually factor * 1000 */ +#endif +{ + double realsize; /* the actual magnification factor */ + realsize = (double)unmodsize / 1000.0; + if (abs((int)(unmodsize - 1095l))<2) + realsize = 1.095445115; /*stephalf*/ + else if (abs((int)(unmodsize - 1315l))<2) + realsize = 1.31453414; /*stepihalf*/ + else if (abs((int)(unmodsize - 1577l))<2) + realsize = 1.57744097; /*stepiihalf*/ + else if (abs((int)(unmodsize - 1893l))<2) + realsize = 1.89292916; /*stepiiihalf*/ + else if (abs((int)(unmodsize - 2074l))<2) + realsize = 2.0736; /*stepiv*/ + else if (abs((int)(unmodsize - 2488l))<2) + realsize = 2.48832; /*stepv*/ + else if (abs((int)(unmodsize - 2986l))<2) + realsize = 2.985984; /*stepvi*/ + /* the remaining magnification steps are represented with sufficient + accuracy already */ + return(realsize); +} + + +/*-->DecodeArgs*/ +/*********************************************************************/ +/***************************** DecodeArgs ****************************/ +/*********************************************************************/ +void +#if NeedFunctionPrototypes +DecodeArgs(int argc, char *argv[]) +#else +DecodeArgs(argc, argv) +int argc; +char *argv[]; +#endif +{ + int argind; /* argument index for flags */ + char curarea[STRSIZE]; /* current file area */ + char curname[STRSIZE]; /* current file name */ + char *tcp, *tcp1; /* temporary character pointers */ + char *this_arg; + double x_offset = 0.0, y_offset = 0.0; +#ifdef __riscos + int ddi; +#endif + + +#ifndef KPATHSEA + if ((tcp = getenv("TEXPXL")) != NULL) PXLpath = tcp; +#ifdef LJ_RESIDENT_FONTS + if ((tcp = getenv("TFMFONTS")) != NULL) + TFMpath = tcp; + else if ((tcp = getenv("TEXFONTS")) != NULL) + TFMpath = tcp; +#endif +#endif + + if (argc == 2 && (strcmp (argv[1], "--version") == 0)) { + extern KPSEDLL char *kpathsea_version_string; + puts ("dvilj(k) 2.6"); + puts (kpathsea_version_string); + puts ("Copyright (C) 1997 Gustaf Neumann.\n\ +There is NO warranty. You may redistribute this software\n\ +under the terms of the GNU General Public License.\n\ +For more information about these matters, see the files\n\ +named COPYING and dvi2xx.c.\n\ +Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry."); + exit (0); + } + +#ifdef LJ4 + /* check if last character is a 6 */ + LJ6 = ('6' == argv[0][strlen(argv[0])-1]); +#endif + + argind = 1; + while (argind < argc) { + tcp = argv[argind]; + if (tcp[0] == '-' && tcp[1] != '\0') { + ++tcp; + switch (*tcp) { +#ifndef KPATHSEA + case 'a': /* a selects different pxl font area */ + PXLpath = ++tcp; + break; +#endif + case 'A': + ManualFeed = _TRUE; + break; +#ifdef IBM3812 + case 'b': /* first page from alternate casette */ + FirstAlternate = _TRUE; + break; +#endif + case 'c': /* number of copies to print */ + if ( sscanf(tcp + 1, "%hd", &ncopies) != 1 ) + Fatal("Argument of -c is not a valid integer\n"); + if (ncopies<1) { + Warning("argument of -c < 1; set to 1!"); + ncopies = 1; + } + break; +#ifdef DEBUG + case '-': /* --D selects Debug output */ + tcp++; + if (*tcp == 'D') { + Debug = _TRUE; +#ifdef KPATHSEA + sscanf(tcp + 1, "%u", &kpathsea_debug); +#endif + qfprintf(ERR_STREAM,"Debug output enabled\n"); + } + break; +#endif +#ifdef LJ2P + case 'd': /* d selects DUPLEX mode */ + tcp++; + if (*tcp == '1' ) + DuplexMode = 1; + else if (*tcp == '2') + DuplexMode = 2; + else { + Warning("Invalid DUPLEX mode, assuming DUPLEX=1, Long-Edge Binding"); + DuplexMode = 1; + } + break; +#endif + case 'D': /* D selects DoublePage */ + DoublePage = _TRUE; + tcp++; + if (*tcp == '1' || *tcp == '2') { + if (*tcp == '2') + PrintFirstPart = _FALSE; + else + PrintSecondPart = _FALSE; + tcp++; + } + if (*tcp == '-') + PrintEmptyPages = _FALSE; + break; +#ifdef LJ4 + case 'E': /* do not reset printer (go) */ + econoMode = _TRUE; + break; +#endif + case 'e': /* emit file is specified */ + EmitFileName = ++tcp; +#ifdef MSDOS + /* delete trailing ':' (causing hangup) */ + if (EmitFileName[strlen(EmitFileName)-1] == ':') + EmitFileName[strlen(EmitFileName)-1] = '\0'; +#endif +#ifdef OS2 /* repeated to avoid problems with stupid c preprocessors */ + /* delete trailing ':' (causing hangup) */ + if (EmitFileName[strlen(EmitFileName)-1] == ':') + EmitFileName[strlen(EmitFileName)-1] = '\0'; +#endif + break; + case 'f': /* next arg is starting pagenumber */ + if ( sscanf(tcp + 1, "%ld", &FirstPage) != 1 ) + Fatal("Argument is not a valid integer\n"); + FirstPageSpecified = _TRUE; + break; +#ifdef LJ + case 'g': /* do not reset printer (go) */ + ResetPrinter = _FALSE; + break; +#endif + case 'h': /* copy header file through to output */ + HeaderFileName = ++tcp; + G_header = _TRUE; + break; +#if defined(LJ2P) || defined(IBM3812) + case 'l': /* landscape */ + Landscape = _TRUE; + break; +#endif +#ifdef MAKETEXPK + case 'M': + /* -M, -M1 => don't make font; -M0 => do. */ + makeTexPK = *(tcp + 1) == '0'; +#ifdef KPATHSEA + kpse_set_program_enabled (kpse_pk_format, MAKE_TEX_PK_BY_DEFAULT, kpse_src_cmdline); +#endif /* KPATHSEA */ + break; +#endif /* MAKETEXPK */ + case 'x': /* specify x-offset */ + this_arg = 0; + if (!(*++tcp)) { + this_arg = (++argind >= argc ? 0 : argv[argind]); + } else { + this_arg = tcp; + } + if (!this_arg + || sscanf(this_arg,"%lf", &x_offset) != 1) + Fatal("Argument of -x is not a valid floating point number\n"); + break; + case 'y': /* specify y-offset */ + this_arg = 0; + if (!(*++tcp)) { + this_arg = (++argind >= argc ? 0 : argv[argind]); + } else { + this_arg = tcp; + } + if (!this_arg || sscanf(this_arg, "%lf", &y_offset) != 1) + Fatal("Argument of -y is not a valid floating point number\n"); + break; + case 'X': /* specify X-origin in dots */ + this_arg = 0; + if (!(*++tcp)) { + this_arg = (++argind >= argc ? 0 : argv[argind]); + } else { + this_arg = tcp; + } + if (!this_arg || sscanf(this_arg,"%hd", &x_origin) != 1) + Fatal("Argument of -X is not a valid integer\n"); + break; + case 'Y': /* specify Y-origin in dots */ + this_arg = 0; + if (!(*++tcp)) { + this_arg = (++argind >= argc ? 0 : argv[argind]); + } else { + this_arg = tcp; + } + if (!this_arg || + sscanf(this_arg, "%hd", &y_origin) != 1) + Fatal("Argument of -Y is not a valid integer\n"); + break; + case 'm': /* specify magnification to use */ + switch ( (*++tcp) ) { + case '#': + /* next arg is a magnification to use */ + if ( sscanf(tcp + 1, "%ld", &usermag) != 1 ) + Fatal("Argument of mag is not a valid integer\n"); + break; + case '0': + usermag = 1000; + break; + case 'h': + case 'H': + usermag = 1095; + break; + case '1': + usermag = 1200; + break; + case 'q': + usermag = 1250; + break; + case '2': + usermag = 1440; + break; + case '3': + usermag = 1728; + break; + case '4': + usermag = 2074; + break; + case '5': + usermag = 2488; + break; + default: + Fatal("%c is a bad mag step\n", *tcp); + } + break; +#ifdef SUPERCOMMENT + case 'o': /* PostScript command to send */ + if ( ++argind >= argc ) + Fatal("No argument following -o\n", 0); + PScmd[nps++] = argv[argind]; + break; +#endif + case 'p': /* print n pages */ + if ( sscanf(tcp + 1, "%ld", &PrintPages) != 1 ) + Fatal("Argument is not a valid integer\n"); + if (PrintPages < 1) + Fatal("Argument of -p must be greater than 0\n"); + break; + case 'q': /* quiet operation */ + G_quiet = _TRUE; + break; + case 'r': /* switch order to process pages */ + Reverse = (bool)(!Reverse); + break; +#ifdef LJ + case 's': /* specify X-origin in dots */ + this_arg = 0; + if (!(*++tcp)) this_arg = (++argind >= argc ? 0 : argv[argind]); + else this_arg = tcp; + if (!this_arg || sscanf(this_arg,"%hd", &pagesize) != 1) + Fatal("Argument of -s is not a valid integer\n"); + /* + * The original pgsiz_dots assumed a resolution of 300dpi. This loses + * at 600dpi so we must scale all. + */ + switch (pagesize) { + case 1: pgsiz_dots = 3150; break; /* executive */ + case 2: pgsiz_dots = 3300; break; /* letter */ + case 3: pgsiz_dots = 4200; break; /* legal */ + case 26: pgsiz_dots = 3507; break; /* a4 */ + case 80: pgsiz_dots = 2250; break; /* monarc */ + case 81: pgsiz_dots = 2850; break; /* com10 */ + case 90: pgsiz_dots = 2598; break; /* int dl */ + case 91: pgsiz_dots = 2704; break; /* int c5 */ + default: Fatal( +#ifndef vms + "%hd is a bad value for pagesize (1,2,3,26,80,81,90,91)", +#else + "%d is a bad value for pagesize (1,2,3,26,80,81,90,91)", +#endif + pagesize); + } + break; +#endif + case 't': /* ending pagenumber */ + if ( sscanf(tcp + 1, "%ld", &LastPage) != 1 ) + Fatal("Argument is not a valid integer\n"); + LastPageSpecified = _TRUE; + break; + case 'v': /* verbatim mode (print pxl-file names) */ + G_verbose = _TRUE; + break; + +#ifdef LJ + case 'V': /* bugfixes for various vendor's PCL emulations */ + tcp++; + if (*tcp == 'K' || *tcp == 'k') + kyocera_mode = _TRUE; + else + if (*tcp == 'B' || *tcp == 'b') + brother_mode = _TRUE; +# ifdef LJ4 + else + if (*tcp == '6' || *tcp == '6') + LJ6 = _TRUE; +# endif + break; +#endif + + case 'w': /* don't print out warnings */ + G_nowarn = _TRUE; + break; +#ifdef LJ + case 'z': + PrintTestPage = (bool)(!PrintTestPage); + break; +#endif +#ifdef LJ4 + case 'R': /* number of copies to print */ + if ( sscanf(tcp + 1, "%d", &RESOLUTION) != 1 ) + Fatal("Argument of -R is not a valid integer\n"); + if (RESOLUTION != 300 && RESOLUTION != 600 ) { + Warning("Resolution must be 300 or 600! Assuming 300.dpi."); + RESOLUTION = 300; + } else { + if (RESOLUTION == 600) { + MFMODE = MFMODE600; + x_origin = 600; + y_origin = 600; + } + } + break; + case 'W': /* Set minimum width of compressed raster characters */ + CompressCharWidth = atoi(tcp+1); + break; + case 'C': /* Set compression mode to use for raster characters */ + UseCompression = atoi(tcp+1); + if ((UseCompression != 0) && (UseCompression != 2) && (UseCompression != 3)) + Fatal("Unsupported compression mode %d\n",UseCompression); + break; + case 'n': /* Download fonts raw */ + CompressFontMode = _FALSE; + break; +#endif +#ifdef __riscos + case 'i': /* name of directory to store diagrams in */ + tcp++; + ddi = 0; + while (*tcp != ' ' && *tcp != '\0' && ddi < DIAGDIRSIZE-1) { + diagdir[ddi++] = *tcp++; + } + diagdir[ddi] = '\0'; + break; + case 'j': /* don't print digrams */ + printdiag = _FALSE; + break; + case 'k': /* cache diagram bitmap in document folder */ + cachediag = _TRUE; + break; + case 'P': + RasterMultipass = 1; + break; +#endif + default: + fprintf(ERR_STREAM, "%c is not a valid flag\n", *tcp); + } + } else { + + (void) strcpy(filename, tcp); + if (!strcmp(filename, "-")) { + EmitFileName = "-"; +#ifdef RISC_USE_OSL + dvifp = BINOPEN("Kbd:"); +#else + dvifp = stdin; + if (O_BINARY && !isatty(fileno(dvifp))) + AssureBinary(fileno(dvifp)); +#endif + } else { +#ifdef KPATHSEA + /* split into directory + file name */ + int tcplen, argvlen; + tcp = (char *)xbasename(argv[argind]);/* this knows about any kind of slashes */ + tcplen = strlen(tcp); + argvlen = strlen(argv[argind]); + if (tcplen == argvlen) + curarea[0] = '\0'; + else { + (void) strcpy(curarea, argv[argind]); + curarea[argvlen-tcplen] = '\0'; + } +#else + tcp = strrchr(argv[argind], '/'); + /* split into directory + file name */ + if (tcp == NULL) { + curarea[0] = '\0'; + tcp = argv[argind]; + } else { + (void) strcpy(curarea, argv[argind]); + curarea[tcp-argv[argind]+1] = '\0'; + tcp += 1; + } +#endif + + (void) strcpy(curname, tcp); + /* split into file name + extension */ + tcp1 = strrchr(tcp, '.'); + if (tcp1 == NULL) { + (void) strcpy(rootname, curname); + strcat(curname, ".dvi"); + } else { + *tcp1 = '\0'; + (void) strcpy(rootname, curname); + *tcp1 = '.'; + } + + (void) strcpy(filename, curarea); + (void) strcat(filename, curname); + + if ((dvifp = BINOPEN(filename)) == FPNULL) { + /* do not insist on .dvi */ + if (tcp1 == NULL) { + int l = strlen(curname); + if (l > 4) + curname[l - 4] = '\0'; + l = strlen(filename); + if (l > 4) + filename[l - 4] = '\0'; + } + if (tcp1 != NULL || (dvifp = BINOPEN(filename)) == FPNULL) { +#ifdef MSC5 + Fatal("%s: can't find DVI file \"%s\"\n\n", + G_progname, filename); +#else + perror(filename); + exit (EXIT_FAILURE); +#endif + } + } + } /* dvi filename != '-" */ + } + argind++; + } + +#ifdef LJ4 + pgsiz_dots *= (int)(RESOLUTION/300); /* rescale dots to page */ +#endif + x_goffset = (short) MM_TO_PXL(x_offset) + x_origin; + y_goffset = (short) MM_TO_PXL(y_offset) + y_origin; + + if (dvifp == FPNULL) { + fprintf(ERR_STREAM,"\nThis is the DVI to %s converter version %s", + PRINTER, VERSION); +#ifdef SEVENBIT + fprintf(ERR_STREAM,", 7bit"); +#endif + fprintf(ERR_STREAM," (%s)\n", OS); + fprintf(ERR_STREAM,"usage: %s [OPTION]... DVIFILE\n", G_progname); + + fprintf(ERR_STREAM,"OPTIONS are:\n"); +#ifdef DEBUG + fprintf(ERR_STREAM,"\t--D ..... turns debug output on\n"); +#endif +#ifndef KPATHSEA + fprintf(ERR_STREAM, + "\t-aX ..... X= searchpath leading to pixel-files (.pk or .pxl)\n"); +#endif +#ifdef IBM3812 + fprintf(ERR_STREAM, + "\t-b ..... take paper for first page from alternate casette\n"); +#endif + fprintf(ERR_STREAM,"\t-cX ..... X= number of copies\n"); +#ifdef LJ4 + fprintf(ERR_STREAM,"\t-CX ..... X= compression mode for raster chars; can be 0,2,3 (default=%d)\n", DEFAULT_COMPRESS_MODE); +#endif +#ifdef LJ2P + fprintf(ERR_STREAM,"\t-dX ..... duplex, X=1: long-edge, 2: short-edge binding\n"); +#endif + fprintf(ERR_STREAM,"\t-D ..... turns doublepage output on; "); + fprintf(ERR_STREAM,"-D1 odd pages only, -D2 even\n"); +#ifdef LJ4 + fprintf(ERR_STREAM,"\t-E ..... print in econo-mode\n"); +#endif + fprintf(ERR_STREAM,"\t-eX ..... X= output file\n"); + fprintf(ERR_STREAM,"\t-fX ..... print from begin of page number X\n"); +#ifdef LJ + fprintf(ERR_STREAM, + "\t-g ..... do not reset printer at begin of job (go)\n"); +#endif +#ifdef __riscos + fprintf(ERR_STREAM,"\t-iX ..... X= name of dir to cache diagrams in\n"); + fprintf(ERR_STREAM,"\t-j ..... don't print diagrams\n"); + fprintf(ERR_STREAM,"\t-k ..... cache diagram bitmaps\n"); +#endif + fprintf(ERR_STREAM,"\t-hX ..... X= name of headerfile\n"); +#ifdef LJ2P + fprintf(ERR_STREAM,"\t-l ..... landscape mode\n"); +#endif +#ifdef MAKETEXPK + fprintf(ERR_STREAM,"\t-MX ..... Don't generate missing PK files\n"); +#endif + fprintf(ERR_STREAM,"\t-mX ..... magnification X=0;h;1;2;3;4;5;#xxxx\n"); +#ifdef LJ4 + fprintf(ERR_STREAM,"\t-n ..... download fonts raw (default: compressed)\n"); +#endif + fprintf(ERR_STREAM,"\t-pX ..... print X pages\n"); +#ifdef __riscos + fprintf(ERR_STREAM,"\t-P ..... Process printouts in 2 passes\n"); +#endif + fprintf(ERR_STREAM,"\t-q ..... quiet operation\n"); + fprintf(ERR_STREAM,"\t-r ..... process pages in reverse order\n"); +#ifdef LJ4 + fprintf(ERR_STREAM,"\t-RX ..... set resolution to 300 or 600 dpi\n"); +#endif +#ifdef LJ + fprintf(ERR_STREAM,"\t-sX ..... set paper size to X (see documentation)\n"); +#endif + fprintf(ERR_STREAM,"\t-tX ..... print to end of page number X\n"); + fprintf(ERR_STREAM,"\t-w ..... don't print out warnings\n"); +#ifdef LJ4 + fprintf(ERR_STREAM,"\t-WX ..... X= minimum width of compressed chars (default=%d)\n", + DEFAULT_COMPRESS_WIDTH); +#endif + fprintf(ERR_STREAM,"\t-v ..... tell user which pixel-files are used\n"); +#ifdef LJ + fprintf(ERR_STREAM,"\t-VX .... Vendor options (kyocara or brother)\n"); +#endif + fprintf(ERR_STREAM,"\t-xX ..... X= x-offset on printout in mm\n"); + fprintf(ERR_STREAM,"\t-yX ..... X= y-offset on printout in mm\n"); + fprintf(ERR_STREAM,"\t-XO ..... O= x page origin in dots (default=%d)\n", + XDEFAULTOFF ); + fprintf(ERR_STREAM,"\t-YO ..... O= y page origin in dots (default=%d)\n", + YDEFAULTOFF ); +#ifdef LJ + fprintf(ERR_STREAM,"\t-z ..... print test page with pagecounter after job\n"); +#endif + fprintf(ERR_STREAM,"\t- ..... dvifile is stdin (must be seekable); implies -e-\n"); +#ifdef KPATHSEA + { + extern KPSEDLL char *kpse_bug_address; + putc ('\n', ERR_STREAM); + fputs (kpse_bug_address, ERR_STREAM); + } +#endif + exit(1); + } + if (EQ(EmitFileName, "")) { + if ((EmitFileName = (char *)malloc( STRSIZE )) != NULL) + allocated_storage += STRSIZE; + else + Fatal("Can't allocate storage of %d bytes\n",STRSIZE); + (void) strcpy(EmitFileName, curname); + if ((tcp1 = strrchr(EmitFileName, '.'))) + *tcp1 = '\0'; + strcat(EmitFileName, EMITFILE_EXTENSION); + } + if (G_quiet) + G_verbose = _FALSE; +} + +/*-->DoConv*/ +/*********************************************************************/ +/******************************** DoConv ***************************/ +/*********************************************************************/ +long4 +#if NeedFunctionPrototypes +DoConv(long4 num, long4 den, int convResolution) +#else +DoConv(num, den, convResolution) +long4 num, den; +int convResolution; +#endif +{ + /*register*/ double conv; + conv = ((double)num / (double)den) * + ((double)mag / 1000.0) * + ((double)convResolution/254000.0); + + return((long4)((1.0/conv)+0.5)); +} +/*------------------------ end dviconv.c -------------------------------*/ + + +/*------------------------ begin dvimisc.c -----------------------------*/ +/*-->AllDone*/ +/**********************************************************************/ +/****************************** AllDone ******************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void AllDone(bool PFlag) +#else +void AllDone(PFlag) +bool PFlag; +#endif +{ +#ifdef TIMING + double time; +#endif + + if (DoublePage && (PageParity==1)) { /* Shall we go around again?*/ + int k; + char n[STRSIZE]; + + if (PrintEmptyPages && EvenPage && Reverse && PrintFirstPart) { + WouldPrint ++; + qfprintf(ERR_STREAM,"[EvenPage] "); + FormFeed(); + } +#ifdef LJ + Reverse = (bool)!Reverse; +#endif + if (Reverse) { + if (!PFlag) { + FSEEK(dvifp, postambleptr, SEEK_SET); + (void) NoSignExtend(dvifp, 1); + ppagep = (long) NoSignExtend(dvifp, 4); + } + FSEEK(dvifp, ppagep, SEEK_SET); + } else { + FSEEK(dvifp, 14l, SEEK_SET); + k = (int)NoSignExtend(dvifp, 1); + GetBytes(dvifp, n, k); + } + + if (PrintSecondPart) { + if (PrintFirstPart) { + qfprintf(ERR_STREAM,"\n----------------------starting second pass\n"); +#ifdef LJ + EMIT1("\033&l2H"); /* Manual Feed */ +#endif +#ifdef IBM3812 + PMPout(6,"\326\001\305\300\326\252"); + /* set display; ring bell; stop; clear display */ + PMPflush; +#endif + } + + if (PrintEmptyPages && Reverse) { + if (ZeroPage) WouldPrint++; + if ((WouldPrint%2) == 1) { + qfprintf(ERR_STREAM,"[Padding] "); + FormFeed(); + } + } + WouldPrint = 0; + if (PrintEmptyPages && !Reverse && ZeroPage) { + WouldPrint++; + qfprintf(ERR_STREAM,"[ZeroPage] "); + FormFeed(); + } + PageParity = 0; + PrintPages = StartPrintPages; + return; + } + } + + if (EvenPage && DoublePage && !Reverse) WouldPrint++; + + if (PrintEmptyPages && DoublePage && PrintSecondPart) { + if (Reverse) { + if (ZeroPage) { + WouldPrint ++; + qfprintf(ERR_STREAM,"[ZeroPage] "); + FormFeed(); + } + } + else if ((WouldPrint%2) != 0) { + qfprintf(ERR_STREAM,"[Padding] "); + FormFeed(); + } + } + +#ifdef IBM3812 + PMPout(10, "\373\010PMP.init"); /* re-init printer */ + PMPflush; + + if (used_fontstorage > MAXFONTSTORAGE) { + Warning("\n\7used font_storage of %s: %ld Bytes (of %ld)\7", + PRINTER, (long)used_fontstorage, MAXFONTSTORAGE); + Warning("Try to format file in separate runs!"); + } else + qfprintf(ERR_STREAM,"\nAll done, used font_storage of %s: %ld Bytes (of %ld)", + PRINTER, (long)used_fontstorage, MAXFONTSTORAGE); +#endif +#ifdef LJ +# ifdef SHARP_JX_9500 + if (used_fontstorage > MAXFONTSTORAGE) { + Warning("\n\7used font_storage of %s: %ld Bytes (of %ld)\7", + PRINTER, (long)used_fontstorage, MAXFONTSTORAGE); + Warning("Try to format file in separate runs!"); + } else + qfprintf(ERR_STREAM,"\nAll done, used font_storage of %s: %ld Bytes (of %ld)", + PRINTER, (long)used_fontstorage, MAXFONTSTORAGE); +# else + qfprintf(ERR_STREAM,"\nAll done, used font_storage of %s: %ld Bytes", + PRINTER, (long)used_fontstorage); +# endif +#ifdef LJ_RESIDENT_FONTS + qfprintf(ERR_STREAM," + %d resident font%s", resident_count, + resident_count == 1 ? "" : "s"); +#endif + EMIT1("\033E"); +#ifdef LJ4 + EMIT1("\033%%-12345X"); /* what does it? */ +#endif + if (PrintTestPage) EMIT1("\033z"); +#ifdef vms + /* last record is not flushed to file, unless it is completely filled */ + for (kk = (int)((*outfp)->_cnt); kk > 0; --kk) + putc('\0',outfp); + fflush(outfp); +#endif +#endif + + if (!G_quiet) { + fprintf(ERR_STREAM,"\nDynamically allocated storage: %ld Bytes \n", + (long)allocated_storage); + fprintf(ERR_STREAM,"%d characters downloaded as soft fonts\n", G_ncdl); + +#ifdef TIMING +#ifdef BSD_TIME_CALLS + ftime(&timebuffer); + time = (timebuffer.time + (float)(timebuffer.millitm)/1000.0) - start_time; +#else + gettimeofday(&Tp, NULL); + time = (Tp.tv_sec + (float)(Tp.tv_usec)/1000000.0) - start_time; +#endif + + if (ndone > 0) { + fprintf(ERR_STREAM, + "Time of complete run: %.2f seconds, %d page(s), %.2f seconds/page", + time, ndone, time / ndone); + fprintf(ERR_STREAM," (%.2f ppm)\n",(ndone * 60) / time); + } + fprintf(ERR_STREAM,"\n"); +#endif + } + CloseFiles(); + exit(G_errenc); +} + +/*-->DoSpecial*/ +/*********************************************************************/ +/***************************** DoSpecial ***************************/ +/*********************************************************************/ + +#define PSFILE 0 +#define ORIENTATION 1 +#define RESETPOINTS 2 +#define DEFPOINT 3 +#define FILL 4 +#define GRAY 5 +#define PATTERN 6 +#define HPFILE 7 +#define LLX 8 +#define LLY 9 +#define URX 10 +#define URY 11 +#define RWI 12 +#define RHI 13 + + +KeyDesc KeyTab[] = { + { "psfile", String }, + { "orientation", Integer}, + { "resetpoints", String}, + { "defpoint", String}, + { "fill", String}, + { "gray", Integer}, + { "pattern", Integer}, + { "hpfile", String}, + { "llx", Integer}, + { "lly", Integer}, + { "urx", Integer}, + { "ury", Integer}, + { "rwi", Integer}, + { "rhi", Integer} + /*, + {"hsize", Dimension}, + {"vsize", Dimension}, + {"hoffset", Dimension}, + {"voffset", Dimension}, + {"hscale", Number}, + {"vscale", Number}*/ +}; + +#define NKEYS (sizeof(KeyTab)/sizeof(KeyTab[0])) + +#ifdef __riscos +# ifdef LJ + +/* Compare two strings, ignoring case; + s1 pointer to null-terminated keyword, s2 pointer to parseline; + returns (if successful) pointer to character following keyword in s2 */ +#if NeedFunctionPrototypes +bool StrCompare(char *s1, char *s2, char **end) +#else +bool StrCompare(s1, s2, end) +char *s1; +char *s2; +char **end; +#endif +{ + char *a,*b; + + a = s1; + b = s2; + while (*a != '\0') { + if (tolower(*a) != tolower(*b)) return(_FALSE); + a++; + b++; + } + *end = b; + return(_TRUE); +} + +/* Read <number> integer values from string and store results in + <result>. Returns number + of arguments actually read, end = + pointer to char following last number */ +#if NeedFunctionPrototypes +int ParseNumbers(char *str, int *result, int number, char **end) +#else +int ParseNumbers(str, result, number, end) +char *str; +int *result; +int number; +char **end; +#endif +{ + char *s; + int count = 0; + + s = str; + while ((*s != '\0') && (count < number)) { + while ((*s == ' ') || (*s == ',') || (*s == '=')) + s++; + if (*s != '\0') { + result[count++] = strtod(s,&s); + } + } + while ((*s == ' ') || (*s == ',') || (*s == '=')) + s++; + *end = s; + return(count); +} + + +/* Diagram commands are parsed separately since the format varies from the one ++ used by the other special commands */ +#if NeedFunctionPrototypes +bool ParseDiagram(char *str) +#else +bool ParseDiagram(str) +char *str; +#endif +{ + diagtrafo dt; + char *s,*sh; + char diagname[STRSIZE]; + int results[4],no; + + s = str; + while (*s == ' ') + s++; + if ((StrCompare("drawfile",s,&s)) || (StrCompare("DVIview_diagram",s,&s))) { + + if (printdiag == _FALSE) + return(_TRUE); /* it's a diagram, but don't print */ + + while ((*s == ' ') || (*s == '=')) + s++; /* space or '=' separates keyword/keyval */ + + if (*s == '\0') { + fprintf(ERR_STREAM,"No filename given for \\special-diagram!\n"); + return(_TRUE); + } + sh = diagname; + while ((*s != ' ') && (*s != ',') && (*s != '\0')) + *sh++ = *s++; + *sh = '\0'; + + /* Set up default values */ + dt.scalex = dt.scaley = 100; + dt.cropl = dt.cropb = dt.cropr = dt.cropt = 0; + while (*s != '\0') { + while ((*s == ' ') || (*s == ',')) + s++; + if (*s != '\0') { + if (StrCompare("scale",s,&s)) { + if ((no = ParseNumbers(s,results,2,&s)) != 2) { + fprintf(ERR_STREAM, + "Too few arguments (%d) given for <scale> - ignored.\n",no); + } + dt.scalex = results[0]; + dt.scaley = results[1]; + } + else if (StrCompare("crop",s,&s)) { + if ((no = ParseNumbers(s,results,4,&s)) != 4) { + fprintf(ERR_STREAM, + "Too few arguments (%d) given for <crop> - ignored.\n",no); + } + dt.cropl = results[0]; + dt.cropr = results[1]; + dt.cropt = results[2]; + dt.cropb = results[3]; + } + else { + fprintf(ERR_STREAM,"Bad \\special keyword - <%s> ignored\n",s); + /* skip over this word */ + while ((*s != ' ') && (*s != ',') && (*s != '=') && (*s != '\0')) + s++; + } + } + } + /* fprintf(ERR_STREAM,"Diagram: %s, scale %d %d, crop %d %d %d %d\n", + diagname,dt.scalex,dt.scaley,dt.cropl,dt.cropb,dt.cropr,dt.cropt);*/ + diagram(diagname,&dt); + return(_TRUE); + } + else + return(_FALSE); +} +# endif /* LJ */ +#endif /* __riscos */ + + +/* interpret a \special command, made up of keyword=value pairs */ +#if NeedFunctionPrototypes +void DoSpecial(char *str, int n) +#else +void DoSpecial(str, n) +char *str; +int n; +#endif +{ + char spbuf[STRSIZE], xs[STRSIZE], ys[STRSIZE]; + char *sf = NULL, *psfile = NULL; + float x,y; + long4 x_pos, y_pos; + KeyWord k; + int i, j, j1; + static int GrayScale = 10, Pattern = 1; + static bool GrayFill = _TRUE; + static long4 p_x[80], p_y[80]; + int llx=0, lly=0, urx=0, ury=0, rwi=0, rhi=0; +#ifdef WIN32 + char *gs_path; +#endif + + str[n] = '\0'; + spbuf[0] = '\0'; + + SetPosn(h, v); +#ifdef __riscos +#ifdef LJ + if (ParseDiagram(str)) + return; +#endif +#endif + + while ( (str = GetKeyStr(str, &k)) != NULL ) { + /* get all keyword-value pairs */ + /* for compatibility, single words are taken as file names */ + if ( k.vt == None && access(k.Key, 0) == 0) { + if ( sf +#ifdef KPATHSEA + && !kpse_tex_hush ("special") +#endif + ) + Warning("More than one \\special file name given. %s ignored", sf); + (void) strcpy(spbuf, k.Key); + sf = spbuf; + /* + for (j = 1; ((sf[j]=='/' ? sf[j]='\\':sf[j]) != '\0'); j++); + */ + } else if ( GetKeyVal( &k, KeyTab, NKEYS, &i ) && i != -1 ) + switch (i) { + case PSFILE: + if (sf +#ifdef KPATHSEA + && !kpse_tex_hush ("special") +#endif + ) + Warning("More than one \\special file name given. %s ignored", sf); + (void) strcpy(spbuf, k.Val); + psfile = spbuf; + /* + for (j=1; ((sf[j]=='/' ? sf[j]='\\':sf[j]) != '\0'); j++); + */ + break; + + case HPFILE: + if (sf) + Warning("More than one \\special file name given. %s ignored", sf); + (void) strcpy(spbuf, k.Val); + sf = spbuf; + /* + for (j=1; ((sf[j]=='/' ? sf[j]='\\':sf[j]) != '\0'); j++); + */ + break; + + case ORIENTATION: +#ifdef IBM3812 + if ((k.v.i >= 0) && (k.v.i < 4)) { + last_ry = UNKNOWN; + sprintf(PMPformat, "\322%c", (unsigned char)k.v.i); + PMPout(2, PMPformat); + if (k.v.i == 1) Landscape = _TRUE; + else if (k.v.i == 0) Landscape = _FALSE; + } +#endif +#ifdef LJ + if ((k.v.i >= 0) && (k.v.i < 2)) { + last_rx = last_ry = UNKNOWN; + EMIT2("\033&l%dO\033*rF", (unsigned char)k.v.i); + } +#endif + else +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning( "Invalid orientation (%d)given; ignored.", k.v.i); + break; + + case RESETPOINTS: + (void) strcpy(spbuf, k.Val); + + sf = NULL; + break; + + case DEFPOINT: + (void) strcpy(spbuf, k.Val); + i = sscanf(spbuf,"%d(%[^,],%s)",&j,xs,ys); + if (i>0) { + x_pos = h; + y_pos = v; + if (i>1) { + if (sscanf(xs,"%fpt",&x)>0) { + fprintf(ERR_STREAM,"x = %f\n",x); + x_pos = PT_TO_DVI(x); + } + } + if (i>2) { + if (sscanf(ys,"%fpt",&y)>0) { + fprintf(ERR_STREAM,"y = %f\n",y); + y_pos = PT_TO_DVI(y); + } + } + p_x[j]=x_pos; + p_y[j]=y_pos; + } else +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning("invalid point definition\n"); + + sf = NULL; + break; + + case FILL: + (void) strcpy(spbuf, k.Val); + i = sscanf(spbuf,"%d/%d %s",&j,&j1,xs); + if (i>1) { +#ifdef LJ + SetPosn(p_x[j], p_y[j]); + x_pos = (long4)PIXROUND(p_x[j1]-p_x[j], hconv); + y_pos = (long4)PIXROUND(p_y[j1]-p_y[j], vconv); + if (labs(x_pos)<labs(y_pos)) x_pos = x_pos+3; + else y_pos = y_pos+3; + if (GrayFill) { + EMIT4("\033*c%lda%ldb%dg2P", x_pos, y_pos, GrayScale); + } else { + EMIT4("\033*c%lda%ldb%dg3P", x_pos, y_pos, Pattern); + } + last_rx = last_ry = UNKNOWN; +#endif + } + break; + + case GRAY: + if ((k.v.i >= 0) && (k.v.i < 101)) { + GrayScale = k.v.i; + GrayFill = _TRUE; + } else +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning( "Invalid gray scale (%d) given; ignored.", k.v.i); + break; + + case PATTERN: + if ((k.v.i >= 0) && (k.v.i < 7)) { + Pattern = k.v.i; + GrayFill = _FALSE; + } else +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning( "Invalid pattern (%d) given; ignored.", k.v.i); + break; + + case LLX: llx = k.v.i; break; + case LLY: lly = k.v.i; break; + case URX: urx = k.v.i; break; + case URY: ury = k.v.i; break; + case RWI: rwi = k.v.i; break; + case RHI: rhi = k.v.i; break; + + default: +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning("Can't handle %s=%s command; ignored.", k.Key, k.Val); + break; + } + + else +#ifdef KPATHSEA + if (!kpse_tex_hush ("special")) +#endif + Warning("Invalid keyword or value in \\special - <%s> ignored", k.Key); + } + + if ( sf || psfile ) { + last_rx = last_ry = UNKNOWN; +#ifdef IBM3812 + PMPflush; +#endif + if (sf) { + if (i == HPFILE) + CopyHPFile( sf ); + else + CopyFile( sf ); + } + else +#ifdef LJ + if (psfile) { + /* int height = rwi * (urx - llx) / (ury - lly);*/ + int width = urx - llx; + int height = ury - lly; + char cmd[255]; + int scale_factor = 3000 * width / rwi; + int adjusted_height = height * 300/scale_factor; + int adjusted_llx = llx * 300/scale_factor; + char *printer = "ljetplus"; /* use the most stupid one */ + + + char scale_file_name[255]; + char *scale_file = tmpnam(scale_file_name); + char *pcl_file = tmpnam(NULL); + FILEPTR scalef; + + if ( (scalef = BOUTOPEN(scale_file)) == FPNULL ) { + Warning("Unable to open file %s for writing", scale_file ); + return; + } + fprintf(scalef, "%.2f %.2f scale\n%d %d translate\n", + 300.0/scale_factor, 300.0/scale_factor, + 0, adjusted_height == height ? 0 : ury); + BCLOSE( scalef ); + +#ifdef WIN32 + gs_path = getenv("GS_PATH"); + if (!gs_path) + gs_path = "gswin32c.exe"; + sprintf(cmd,"%s -q -dSIMPLE -dSAFER -dNOPAUSE -sDEVICE=%s -sOutputFile=%s %s %s showpage.ps -c quit", + gs_path, printer, pcl_file, scale_file, psfile); +#else + sprintf(cmd,"gs -q -dSIMPLE -dSAFER -dNOPAUSE -sDEVICE=%s -sOutputFile=%s %s %s showpage.ps -c quit", + printer, pcl_file, scale_file, psfile); +#endif +#ifdef DEBUGGS + fprintf(stderr, + "PS-file '%s' w=%d, h=%d, urx=%d, ury=%d, llx=%d, lly=%d, rwi=%d\n", + psfile, urx - llx, height, urx,ury,llx,lly, rwi); + fprintf(stderr,"%s\n",cmd); +#endif + if (system(cmd)) { + Warning("execution of '%s' returned an error", cmd); + } else { +#ifdef DEBUGGS + fprintf(stderr, "o=%d, h=%d, so=%d, sh=%d\n", + llx, height, adjusted_llx, adjusted_height); + + fprintf(stderr, "OLD x=%d, y=%d\n", + (int)PIXROUND(h, hconv) + x_goffset, + (int)PIXROUND(v, vconv) + y_goffset); +#endif + v -= 65536l*adjusted_height; /**300/scale_factor;*/ + h -= 65536l*adjusted_llx; /* *300/scale_factor;*/ + SetPosn(h, v); +#ifdef DEBUGGS + fprintf(stderr, "NEW x=%d, y=%d\n", + (int)PIXROUND(h, hconv) + x_goffset, + (int)PIXROUND(v, vconv) + y_goffset); +#endif + + CopyHPFile( pcl_file ); + /* unlink(pcl_file); */ + /* unlink(scale_file); */ + } + } +#endif /* LJ */ + } +} + + + + +/*-->GetKeyStr*/ +/**********************************************************************/ +/***************************** GetKeyStr ****************************/ +/**********************************************************************/ +/* extract first keyword-value pair from string (value part may be null) + * return pointer to remainder of string + * return NULL if none found + */ +char KeyStr[STRSIZE]; +char ValStr[STRSIZE]; +#if NeedFunctionPrototypes +char *GetKeyStr(char *str, KeyWord *kw ) +#else +char *GetKeyStr( str, kw ) +char *str; +KeyWord *kw; +#endif +{ + char *s, *k, *v, t; + if ( !str ) + return( NULL ); + for (s = str; *s == ' '; s++) + ; /* skip over blanks */ + if (*s == '\0') + return( NULL ); + for (k = KeyStr; /* extract keyword portion */ + *s != ' ' && *s != '\0' && *s != '='; + *k++ = *s++) + ; + *k = '\0'; + kw->Key = KeyStr; + kw->Val = v = NULL; + kw->vt = None; + for ( ; *s == ' '; s++) + ; /* skip over blanks */ + if ( *s != '=' ) /* look for "=" */ + return( s ); + for (s++; *s == ' '; s++); /* skip over blanks */ + if ( *s == '\'' || *s == '\"' ) /* get string delimiter */ + t = *s++; + else + t = ' '; + for (v = ValStr; /* copy value portion up to delim */ + *s != t && *s != '\0'; + *v++ = *s++) + ; + if ( t != ' ' && *s == t ) + s++; + *v = '\0'; + kw->Val = ValStr; + kw->vt = String; + return( s ); +} + + +/*-->GetKeyVal*/ +/**********************************************************************/ +/***************************** GetKeyVal ****************************/ +/**********************************************************************/ +/* get next keyword-value pair decode value according to table entry */ +#if NeedFunctionPrototypes +bool GetKeyVal(KeyWord *kw, KeyDesc tab[], int nt, int *tno) +#else +bool GetKeyVal( kw, tab, nt, tno) +KeyWord *kw; +KeyDesc tab[]; +int nt; +int *tno; +#endif +{ + int i; + char c = '\0'; + *tno = -1; + for (i = 0; i < nt; i++) + if ( IsSame(kw->Key, tab[i].Entry) ) { + *tno = i; + switch ( tab[i].Typ ) { + case None: + if ( kw->vt != None ) + return( _FALSE ); + break; + case String: + if ( kw->vt != String ) + return( _FALSE ); + break; + case Integer: + if ( kw->vt != String ) + return( _FALSE ); + if ( sscanf(kw->Val, "%d%c", &(kw->v.i), &c) != 1 || c != '\0' ) + return( _FALSE ); + break; + } + kw->vt = tab[i].Typ; + return( _TRUE ); + } + return( _TRUE ); +} + + +/*-->IsSame*/ +/**********************************************************************/ +/******************************* IsSame *****************************/ +/**********************************************************************/ +/* compare strings, ignore case */ +#if NeedFunctionPrototypes +bool IsSame(char *a, char *b) +#else +bool IsSame(a, b) +char *a, *b; +#endif +{ + char *x, *y; + + for (x = a, y = b; *a; a++, b++) + if ( tolower(*a) != tolower(*b) ) + return( _FALSE ); + + return( *a == *b ? _TRUE : _FALSE ); +} + + +/*-->FindPostAmblePtr*/ +/**********************************************************************/ +/************************ FindPostAmblePtr **************************/ +/**********************************************************************/ +/* this routine will move to the end of the file and find the start + of the postamble */ +#if NeedFunctionPrototypes +void FindPostAmblePtr(long *postambleptr) +#else +void FindPostAmblePtr(postambleptr) +long *postambleptr; +#endif +{ + long4 i; + FSEEK(dvifp, 0l, SEEK_END); /* goto end of file */ + *postambleptr = FTELL(dvifp) - 4; + FSEEK(dvifp, *postambleptr, SEEK_SET); + while (_TRUE) { + FSEEK(dvifp, --(*postambleptr), SEEK_SET); + if (((i = NoSignExtend(dvifp, 1)) != 223) && + (i != DVIFORMAT)) + Fatal("Bad end of DVI file"); + if (i == DVIFORMAT) + break; + } + FSEEK(dvifp, (*postambleptr) - 4, SEEK_SET); + (*postambleptr) = NoSignExtend(dvifp, 4); + FSEEK(dvifp, *postambleptr, SEEK_SET); +} + + +/*-->ReadPostAmble*/ +/**********************************************************************/ +/************************** ReadPostAmble ***************************/ +/**********************************************************************/ +/*********************************************************************** + This routine is used to read in the postamble values. It + initializes the magnification and checks the stack height prior to + starting printing the document. +***********************************************************************/ +#if NeedFunctionPrototypes +void ReadPostAmble(bool load) +#else +void ReadPostAmble(load) +bool load; +#endif +{ + FindPostAmblePtr(&postambleptr); + if (NoSignExtend(dvifp, 1) != POST) + Fatal("POST missing at head of postamble"); +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"got POST command\n"); +#endif + ppagep = (long)NoSignExtend(dvifp, 4); + num = NoSignExtend(dvifp, 4); + den = NoSignExtend(dvifp, 4); + mag = NoSignExtend(dvifp, 4); + if ( usermag > 0 && usermag != mag ) + Warning("DVI magnification of %ld over-ridden by user (%ld)", + (long)mag, usermag ); + if ( usermag > 0 ) + mag = usermag; + hconv = DoConv(num, den, hconvRESOLUTION); + vconv = DoConv(num, den, vconvRESOLUTION); + (void) NoSignExtend(dvifp, 4); /* height-plus-depth of tallest page */ + (void) NoSignExtend(dvifp, 4); /* width of widest page */ + if (NoSignExtend(dvifp, 2) >= STACK_SIZE) + Fatal("Stack size is too small"); + (void) NoSignExtend(dvifp, 2); /* this reads the number of pages in */ + /* the DVI file */ +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"now reading font defs"); +#endif + if (load) + GetFontDef(); +} + +#ifdef IBM3812 +/*-->PMPLine*/ +/**********************************************************************/ +/***************************** PMPLine ******************************/ +/**********************************************************************/ +/* drawing lines on the 3812 using PMP vector commands */ +#if NeedFunctionPrototypes +void PMPLine(int w, int y, int x) +#else +void PMPLine(w, y, x) +int w, y, x; +#endif +{ + + if ((w == 0) || (x == 0 && y == 0)) + return; + + /* + fprintf(ERR_STREAM,"w=%d / %d - %d, y=%d / %d - %d, x=%d / %d - %d\n", + w,(char)(w & 0xff),(int)((signed_char)(w & 0xff)), + y,(char)(y & 0xff),(int)((signed_char)(y & 0xff)), + x,(char)(x & 0xff),(int)((signed_char)(x & 0xff))); + */ + + if ( (((signed_char)(x & 0xff)) == x ) && + ( ((signed_char)(y & 0xff)) == y ) ) { + PMPcont(6); + PMPout(1, "\370"); + EMITWORD(3); /* length of vector */ + PMPoutC((unsigned char)(0x80 | 0x00 | (unsigned char) w)); + PMPoutC((signed_char)(y & 0xff)); + PMPoutC((signed_char)(x & 0xff)); + /* + fprintf(ERR_STREAM,"F8 00 03: w=%d, x=%d(%d-%.2X), y=%d(%d-%.2X),\n", + w,x,(char)(x & 0xff),(signed_char)(x & 0xff), + y,(char)(y & 0xff),(signed_char)(y & 0xff)); + */ + + } else { + PMPcont(8); + PMPout(1, "\370"); + EMITWORD(4 + 1); /* length of vector */ + PMPoutC((unsigned char)(0xC0 | 0x00 | (unsigned char) w)); + EMITWORD(y); + EMITWORD(x); + /* + fprintf(ERR_STREAM,"F8 00 05: w=%d, x=%d, y=%d,\n", w,x,y); + */ + } +} + + +#endif +/*-->SetRule*/ +/**********************************************************************/ +/***************************** SetRule ******************************/ +/**********************************************************************/ +/* this routine will draw a rule */ +#if NeedFunctionPrototypes +void SetRule(long4 a, long4 b, int Set) +#else +void SetRule(a, b, Set) +long4 a, b; +int Set; +#endif +{ + long4 xx, yy; +#ifdef IBM3812 + short hor_offset, vert_offset, ll; +#endif + if ( a > 0 && b > 0 ) { + SetPosn(h, v); /* lower left corner */ + xx = (long4)PIXROUND(b, hconv); /* width */ + yy = (long4)PIXROUND(a, vconv); /* height */ + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"Rule xx=%ld, yy=%ld\n", (long)xx, (long)yy); +#endif + +#ifdef IBM3812 + hor_offset = (short)(last_ry - yy); + if (hor_offset < 0) yy += hor_offset; + if (last_rx < 0) xx += last_rx; + + if (Landscape) { + if (last_ry > MAX_PAGE_WIDTH) yy += MAX_PAGE_WIDTH-last_ry; + hor_offset = (short)(MAX_PAGE_HEIGHT - (last_rx + xx)); + } else { + if (last_ry > MAX_PAGE_HEIGHT) yy += MAX_PAGE_HEIGHT-last_ry; + hor_offset = (short)(MAX_PAGE_WIDTH - (last_rx + xx)); + } + if (hor_offset < 0) xx += hor_offset; + + if ((xx > 31) && (yy > 31)) { + /* + * fill area by multiple lines (kind of a mess) + * process for simplicity always horizontally + */ + + /* + fprintf(ERR_STREAM,"large box: w=%d,x=%d,y=%d\n",(int)yy,(int)xx,0); + */ + + hor_offset = HOR_HALF(30); + MoveHor(hor_offset); + vert_offset = VERT_HALF(30); + MoveVert(-vert_offset); + ll = (short)xx - 30; + + for (; yy > 30; yy -= 30) { + PMPLine(30, 0, ll); + MoveHor(-ll); + MoveVert(-30); + } + + hor_offset = -hor_offset + HOR_HALF(yy); + MoveHor(hor_offset); + vert_offset = (vert_offset - 30) + VERT_HALF(yy); + MoveVert(-vert_offset); + + PMPLine((int)yy, 0, (int)(xx - yy)); + + } else if ( (yy < xx) && (xx > 0) ) { + + /* fprintf(ERR_STREAM, "hori rule: w=%d, x=%d, y=%d\n",(int)yy,(int)(xx-yy),0);*/ + + hor_offset = HOR_HALF(yy); + vert_offset = VERT_HALF(yy); + + MoveHor(hor_offset); + MoveVert(-vert_offset); + + PMPLine((int)yy, 0, (int)(xx - yy)); + } else if ( (xx < yy) && (yy > 0)) { + + hor_offset = HOR_HALF(xx); + vert_offset = VERT_HALF(xx); + /* + fprintf(ERR_STREAM, "move: x=%d, y=%d\n",hor_offset,-vert_offset); + fprintf(ERR_STREAM, "vert rule: w=%d, x=%d, y=%d\n",(int)xx,0,(int)-(yy-xx)); + */ + MoveHor(hor_offset); + MoveVert(-vert_offset); + + PMPLine((int)xx, (int)-(yy - xx), 0); + } else if (xx == yy) { + short y0; /* small square box!! */ + + y0 = (short)yy / 2; + hor_offset = HOR_HALF(y0); + MoveHor(hor_offset); + vert_offset = VERT_HALF(y0); + MoveVert(-vert_offset); + ll = (short)xx - y0; + + PMPLine((int)y0, 0, ll); + + hor_offset = - (ll + hor_offset); + vert_offset = (y0 - vert_offset); + + yy -= (long4)y0; + hor_offset += HOR_HALF(yy); + MoveHor(hor_offset); + vert_offset += VERT_HALF(yy); + MoveVert(-vert_offset); + + PMPLine((int)yy, 0, (int)xx - yy); + } +#endif +#ifdef LJ + if (last_ry + 1 < yy) yy = last_ry + 1; + if (last_rx < 0) xx += last_rx; + + if ((int)pgsiz_dots > 0 && (int)last_ry > (int)pgsiz_dots) + yy += (long4)pgsiz_dots - (long4)last_ry; + + if ((yy>0) && (xx>0)) + EMIT4("\033*p-%ldY\033*c%lda%ldbP", + (long)yy - 1, (long)xx, (long)yy); +#endif + last_rx = last_ry = UNKNOWN; /* next time full positioning */ + } + if (Set) + h += b; +} + + + +/*-->FormFeed*/ +/**********************************************************************/ +/***************************** FormFeed ******************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void FormFeed(void) +#else +void FormFeed() +#endif +{ + +#ifdef IBM3812 + unsigned short pages; + if ( ndone == 0 && FirstAlternate ){ + for (pages = 1; pages < ncopies; pages++) { + PMPout(2, "\321\300"); /* PMP-command xD1C0 */ + } + PMPout(2, "\321\100"); /* PMP-command xD140 */ + } else { + for (pages = 1; pages < ncopies; pages++){ + PMPout(2, "\321\200"); /* PMP-command xD180 */ + } + PMPout(2, "\321\0"); /* PMP-command xD100 */ + } +#endif +#ifdef LJ + EMITC('\f'); +#endif +} +/*------------------------ end dvimisc.c -------------------------------*/ + + + + +/*------------------------ begin dvifont.c -----------------------------*/ +/*-->GetFontDef*/ +/**********************************************************************/ +/**************************** GetFontDef *****************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void GetFontDef(void) +#else +void GetFontDef() +#endif +/*********************************************************************** + Read the font definitions as they are in the postamble of the DVI + file. +***********************************************************************/ +{ + unsigned char byte; + while (((byte = (unsigned char) NoSignExtend(dvifp, 1)) >= FNT_DEF1) && + (byte <= FNT_DEF4)) { + switch (byte) { + case FNT_DEF1: + ReadFontDef( NoSignExtend(dvifp, 1)); + break; + case FNT_DEF2: + ReadFontDef( NoSignExtend(dvifp, 2)); + break; + case FNT_DEF3: + ReadFontDef( NoSignExtend(dvifp, 3)); + break; + case FNT_DEF4: + ReadFontDef( NoSignExtend(dvifp, 4)); + break; + default: + Fatal("Bad byte value in font defs"); + break; + } + } + if (byte != POST_POST) + Fatal("POST_POST missing after fontdefs"); +} + + + + +/*-->OpenFontFile*/ +/**********************************************************************/ +/************************** OpenFontFile *****************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void OpenFontFile(void) +#else +void OpenFontFile() +#endif +/*********************************************************************** + The original version of this dvi driver reopened the font file each + time the font changed, resulting in an enormous number of relatively + expensive file openings. This version keeps a cache of up to + MAXOPEN open files, so that when a font change is made, the file + pointer, pxlfp, can usually be updated from the cache. When the + file is not found in the cache, it must be opened. In this case, + the next empty slot in the cache is assigned, or if the cache is + full, the least used font file is closed and its slot reassigned for + the new file. Identification of the least used file is based on the + counts of the number of times each file has been "opened" by this + routine. On return, the file pointer is always repositioned to the + beginning of the file. +***********************************************************************/ + +#if MAXOPEN > 1 + +{ + int i, least_used, current; + struct pixel_list tmp; + FILEPTR fid; + struct font_entry *fp; + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"open font file %s\n", fontptr->name); +#endif + /* + fprintf(ERR_STREAM,"? %lx == %lx\n", pfontptr,fontptr); + */ + if ((pfontptr == fontptr) && (pxlfp != NO_FILE)) + return; /* we need not have been called */ + + if (fontptr->font_file_id == NO_FILE) + return; /* we need not have been called */ + + tmp = pixel_files[1]; + current = 1; + while (current <= nopen && tmp.pixel_file_id != fontptr->font_file_id) { + ++current; + tmp = pixel_files[current]; + } + /* try to find file in open list */ + + if (current <= nopen) /* file already open */ { + if ( pixel_files[current].pixel_file_id != NO_FILE ) { + pxlfp = pixel_files[current].pixel_file_id; + /* reposition to start of file */ + FSEEK(pxlfp, 0l, SEEK_SET); + } + } else { + /* file not in open list */ + if (nopen < MAXOPEN) /* just add it to list */ + current = ++nopen; + else { + /* list full -- find least used file, */ + /* close it, and reuse slot for new file */ + least_used = 1; + for (i = 2; i <= MAXOPEN; ++i) + if (pixel_files[least_used].use_count > pixel_files[i].use_count) + least_used = i; + if ((fid = pixel_files[least_used].pixel_file_id) != NO_FILE) { + /* mark file as being closed in the entry */ + fp = hfontptr; + while (fp != NULL && fp->font_file_id != fid) + fp = fp->next; + if (fp == NULL) + Fatal("Open file %x not found in font entry list.\n", fid); + else { + fp->font_file_id = FPNULL; + } + BCLOSE( fid ); + } +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"\n__reuse slot %d\n", least_used); +#endif + current = least_used; + } + if ((pxlfp = BINOPEN(fontptr->name)) == FPNULL) { + Warning("PXL-file %s could not be opened", fontptr->name); + pxlfp = NO_FILE; + } else { +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"Opening File <%s> /%p/, Size(font_entry)=%d\n", + fontptr->name, pxlfp, sizeof(struct font_entry )); +#endif + + } + pixel_files[current].pixel_file_id = pxlfp; + pixel_files[current].use_count = 0; + } + pfontptr = fontptr; /* make previous = current font */ + fontptr->font_file_id = pxlfp; /* set file identifier */ + pixel_files[current].use_count++; /* update reference count */ +#ifndef USEPXL + gfin = pxlfp; +#endif +} + +#else /* ! MAXOPEN > 1 */ + +{ + FILEPTR f; + struct font_entry *fp; + + if (pfontptr == fontptr && pxlfp != NO_FILE) + return; /* we need not have been called */ + if (fontptr->font_file_id == NO_FILE) + return; /* we need not have been called */ + + f = pfontptr->font_file_id; + if (f != FPNULL) { + if (pxlfp != FPNULL) { + fp = hfontptr; + while ((fp != NULL) && (fp->font_file_id != f)) + fp = fp->next; + + if (fp == NULL) + Fatal("Open file %x not found in font entry list.\n",f); + else + fp->font_file_id = FPNULL; + } + BCLOSE(f); + } + if ((pxlfp = BINOPEN(fontptr->name)) == FPNULL) { + Warning("PXL-file %s could not be opened", fontptr->name); + pxlfp = NO_FILE; + } + pfontptr = fontptr; + fontptr->font_file_id = pxlfp; +} + +#endif + + +/*-->PixRound*/ +/**********************************************************************/ +/***************************** PixRound *****************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +long4 PixRound(long4 x, long4 conv) +#else +long4 PixRound(x, conv) /* return rounded number of pixels */ +long4 x; /* in DVI units */ +long4 conv; /* conversion factor */ +#endif +{ + return((x + conv) / conv); +} + + +#ifdef LJ_RESIDENT_FONTS +/*-->TryResident*/ +/**********************************************************************/ +/**************************** TryResident ***************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +bool TryResident(struct font_entry *fontptr) +#else +bool TryResident(fontptr) +struct font_entry *fontptr; +#endif +{ + extern bool tfm_read_info(); + tfm_info_type tfm_info; + + /* To determine if a font is resident, check for a special family + value (header bytes 12..16 in the TFM file). This seems cleaner, + and certainly more convenient, than somehow reading an external + ljfonts.map file in which we'd have to specify information for all + the resident fonts. */ + if (tfm_read_info(fontptr->n, &tfm_info) + && tfm_info.family[0] + && strcmp((char *)tfm_info.family, "HPAUTOTFM") == 0) { + unsigned i; + double factor = fontptr->s / (double)0x100000; + + resident_count++; + fontptr->resident_p = _TRUE; + strcpy(fontptr->symbol_set, (char *)tfm_info.coding_scheme); + fontptr->resid = tfm_info.typeface_id; + fontptr->spacing = tfm_info.spacing; + fontptr->style = tfm_info.style; + fontptr->weight = tfm_info.weight; + + if (fontptr->spacing == SPACING_FIXED) { + /* Have to select the point in pitch (characters per inch) instead + of point size, and thus have to figure out the pitch that + corresponds to the point size at which the font is used. + + To do this, take the width of the interword space, and see how + many of those characters will fit in the at size. Then convert + to how many characters will fit in one inch. That's our pitch. + + All the builtin LJ4 fonts that are monospaced are Intellifont, + which have 72.307 points per inch. Not that it really makes any + difference. We don't worry about this elsewhere, since all + point sizes are rounded to .25pt anyway, which is more than the + difference between the various definitions of `point'. */ + double ds_in_points = fontptr->s / 65536.0; + double w_in_points = tfm_info.interword / (double)0x100000; + if (ds_in_points == 0 || w_in_points == 0) { + /* Avoid division by zero if no interword space. */ + Warning("%s: Can't determine pitch for this monospaced font.\n", + fontptr->n); + fontptr->pitch = 10; /* Result will look awful, which is good. */ + } else { + fontptr->pitch = 72.307 / (ds_in_points * w_in_points); + } + } + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"%6s: typeface=%u\tspacing=%u\tstyle=%u\tweight=%d\n", + fontptr->n, fontptr->resid, fontptr->spacing, + fontptr->style, fontptr->weight); +#endif + for (i = 0; i < NFNTCHARS; i++) { + struct char_entry *cptr = &(fontptr->ch[i]); + cptr->tfmw = (long4)(tfm_info.widths[i] * factor); + cptr->cw = ((fontptr->ch[i].tfmw) / (double)hconv) + .5; + cptr->width = + cptr->height = + cptr->xOffset = + cptr->yOffset = + cptr->yyOffset = 0; + } + return _TRUE; + } else { + fontptr->resident_p = _FALSE; + + if (tfm_info.family[0] + && strcmp((char *)tfm_info.family, "UNSPECIFIED") == 0) { + Warning("font family for %s is UNSPECIFIED; need to run dvicopy?", + fontptr->n); + fontptr->font_file_id = NO_FILE; + return _TRUE; + } else { + return _FALSE; + } + } +} +#endif + + + +/*-->ReadFontDef*/ +/**********************************************************************/ +/**************************** ReadFontDef ***************************/ +/**********************************************************************/ + +#if NeedFunctionPrototypes +unsigned char skip_specials(long4 *pkloc) +#else +unsigned char skip_specials(pkloc) +long4 *pkloc; +#endif +{ + long4 i, j; + register unsigned char flag_byte; + do { + flag_byte = (unsigned char) NoSignExtend(pxlfp, 1); + /* + fprintf(ERR_STREAM,"flagbyte = %d, pkloc=%ld\n",(int)flag_byte,(long)*pkloc); + */ + + (*pkloc) ++; + if (flag_byte >= 240) + switch (flag_byte) { + case 240: + case 241: + case 242: + case 243 : { + i = 0; + for (j = 240; j <= (long4)flag_byte; j++) { + i = 256 * i + NoSignExtend(pxlfp, 1); + (*pkloc) ++; + } + for (j = 1; j <= i; j++) { + (void) NoSignExtend(pxlfp, 1); + (*pkloc) ++; + } + break; + } + case 244 : { + i = NoSignExtend(pxlfp, 4); + (*pkloc) += 4; + break; + } + case 245 : + break; + case 246 : + break; + case 247: + case 248: + case 249: + case 250: + case 251: + case 252: + case 253: + case 254: + case 255: { + Fatal("Unexpected flagbyte %d!\n", (int)flag_byte); + } + } + } while (!((flag_byte < 240) || (flag_byte == PK_POST))); + return(flag_byte); +} + + +#if NeedFunctionPrototypes +void ReadFontDef(long4 k) +#else +void ReadFontDef(k) +long4 k; +#endif +{ + long4 t; + unsigned short i; + struct font_entry *tfontptr; /* temporary font_entry pointer */ + struct char_entry *tcharptr; /* temporary char_entry pointer */ + static int plusid = 0; + bool font_found = _FALSE; +#ifdef LJ_RESIDENT_FONTS + bool resident_font_located = _FALSE; +#endif +#ifdef LJ + int depth, max_depth; +#endif + +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM,"Mallocating %d Bytes)...\n", sizeof(struct font_entry )); +#endif + + if ((tfontptr = NEW(struct font_entry )) == NULL) + Fatal("can't malloc space for font_entry"); + + allocated_storage += sizeof(struct font_entry ); + + tfontptr->next = hfontptr; + tfontptr->font_file_id = FPNULL; + fontptr = hfontptr = tfontptr; + tfontptr->ncdl = 0; + tfontptr->k = k; + tfontptr->c = NoSignExtend(dvifp, 4); /* checksum */ + tfontptr->s = NoSignExtend(dvifp, 4); /* space size */ + tfontptr->d = NoSignExtend(dvifp, 4); /* design size */ + tfontptr->a = (int)NoSignExtend(dvifp, 1); /* length for font name */ + tfontptr->l = (int)NoSignExtend(dvifp, 1); /* device length */ + +#ifdef LJ + tfontptr->max_width = tfontptr->max_height = tfontptr->max_yoff = + max_depth = 0; +#endif + + GetBytes(dvifp, tfontptr->n, tfontptr->a + tfontptr->l); + tfontptr->n[tfontptr->a+tfontptr->l] = '\0'; + + tfontptr->font_mag = + (long4)((ActualFactor((long4)(1000.0*tfontptr->s/(double)tfontptr->d+0.5)) + * ActualFactor(mag) +#ifdef USEPXL + * RESOLUTION * 5.0 +#else + * RESOLUTION +#endif + ) + 0.5); + /* +printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n", + ((long)(1000.0*tfontptr->s/(double)tfontptr->d+0.5)), + ActualFactor((long4)(1000.0*tfontptr->s/(double)tfontptr->d+0.5)), + ActualFactor(mag), + (double)RESOLUTION * 5, + (long)tfontptr->font_mag ); +*/ + +#ifdef LJ_RESIDENT_FONTS + /* Pass in the name; fills in resident_p and resid (if resident). */ + + resident_font_located = (bool)TryResident(tfontptr); + + if (tfontptr->resident_p) + return; + + if (!(resident_font_located)) { +#endif + +#ifdef KPATHSEA + { + kpse_glyph_file_type font_ret; + char *name; + unsigned dpi + = kpse_magstep_fix ((unsigned) (tfontptr->font_mag / 5.0 + .5), + RESOLUTION, NULL); + tfontptr->font_mag = dpi * 5; /* save correct dpi */ + + name = kpse_find_pk (tfontptr->n, dpi, &font_ret); + if (name) + { + font_found = _TRUE; + strcpy (tfontptr->name, name); + free (name); + + if (!FILESTRCASEEQ (tfontptr->n, font_ret.name)) { + fprintf (stderr, + "dvilj: Font %s not found, using %s at %d instead.\n", + tfontptr->n, font_ret.name, font_ret.dpi); + tfontptr->c = 0; /* no checksum warning */ + } + else if (!kpse_bitmap_tolerance ((double)font_ret.dpi, (double) dpi)) + fprintf (stderr, + "dvilj: Font %s at %d not found, using %d instead.\n", + tfontptr->name, dpi, font_ret.dpi); + if (G_verbose) + fprintf(stderr,"%d: using font <%s>\n", plusid,tfontptr->name); + } + else + { + tfontptr->font_file_id = NO_FILE; + fprintf (stderr, + "dvilj: Font %s at %u not found, characters will be left blank.\n", + tfontptr->n, dpi); + } + } +#else /* not KPATHSEA */ + if (!(findfile(PXLpath, + tfontptr->n, + tfontptr->font_mag, + tfontptr->name, + _FALSE, + 0))) { + Warning(tfontptr->name); /* contains error messsage */ + tfontptr->font_file_id = NO_FILE; +#ifdef __riscos + MakeMetafontFile(PXLpath, tfontptr->n, tfontptr->font_mag); +#endif + } + else { + font_found = _TRUE; + if (G_verbose) + fprintf(ERR_STREAM,"%d: using font <%s>\n", plusid, tfontptr->name); + } +#endif /* not KPATHSEA */ + +#ifdef LJ_RESIDENT_FONTS + } +#endif + + tfontptr->plusid = plusid; + plusid++; + + /* sprintf(tfontptr->psname,"%s.%ld.%d", + tfontptr->n, (long)tfontptr->font_mag, (long)tfontptr->plusid);*/ + +#ifdef LJ + if (plusid >= HANDLE_MAX_FONTS) + Fatal("can handle only %d fonts! ask a wizzard...\n", + HANDLE_MAX_FONTS); +#endif + if (tfontptr != pfontptr) { + if (font_found) + OpenFontFile(); + else + pxlfp = NO_FILE; + } +#ifdef USEPXL + if ( pxlfp == NO_FILE ) { /* allow missing pxl files */ + tfontptr->magnification = 0; + tfontptr->designsize = 0; +#endif + for (i = FIRSTFNTCHAR; i <= LASTFNTCHAR; i++) { + tcharptr = &(tfontptr->ch[i]); +#ifdef USEPXL + tcharptr->width = 0; + tcharptr->height = 0; + tcharptr->xOffset = 0; + tcharptr->yOffset = 0; +#endif + tcharptr->where.isloaded = _FALSE; + tcharptr->where.address.fileOffset = NONEXISTANT; + tcharptr->tfmw = 0; + } +#ifdef USEPXL + return; + } + t = NoSignExtend(pxlfp, 1); + if (t == 0) { + t = NoSignExtend(pxlfp, 1); + t = NoSignExtend(pxlfp, 2); + if (t == 1002) + tfontptr->id = id1002; + else if (t == 1001) + tfontptr->id = id1001; + else + Fatal("Unknown Version of PXL-format\n"); + } else { + if (t == PK_PRE) { + unsigned char temp_byte; + temp_byte = (unsigned char) NoSignExtend(pxlfp, 1); + if (temp_byte != PK_ID) + Fatal( "Wrong Version of pk file! (%d should be 89)\n", + (int)temp_byte); + else + tfontptr->id = pk89; + } else + Fatal("unknown font format in file <%s> !\n",fontptr->name); + } + + if ((tfontptr->id == id1002) || (tfontptr->id == id1001)) { + FSEEK(pxlfp, -20l, SEEK_END); + + t = NoSignExtend(pxlfp, 4); + check_checksum (tfontptr->c, t, tfontptr->name); + + tfontptr->magnification = NoSignExtend(pxlfp, 4); + tfontptr->designsize = NoSignExtend(pxlfp, 4); + + if (tfontptr->id == id1001) + FSEEK(pxlfp, (long)(NoSignExtend(pxlfp, 4) * 4), SEEK_SET); + else + FSEEK(pxlfp, (long)NoSignExtend(pxlfp, 4), SEEK_SET); + + for (i = FIRSTFNTCHAR; i <= 127; i++) { /* only defined for 7bit*/ + tcharptr = &(tfontptr->ch[i]); + tcharptr->width = (unsigned short) NoSignExtend(pxlfp, 2); + tcharptr->height = (unsigned short) NoSignExtend(pxlfp, 2); + tcharptr->xOffset = (short) SignExtend(pxlfp, 2); + tcharptr->yOffset = (short) SignExtend(pxlfp, 2); + tcharptr->where.isloaded = _FALSE; + if (tfontptr->id == id1001) + tcharptr->where.address.fileOffset = NoSignExtend(pxlfp,4) * 4; + else + tcharptr->where.address.fileOffset = NoSignExtend(pxlfp,4); + tcharptr->tfmw = (long4) + ( (double)(NoSignExtend(pxlfp, 4)) + * (double)tfontptr->s / (double)0x100000 ); + tcharptr->cw = (long4)(((double)tcharptr->tfmw/(double)hconv) + 0.5); + + if (tcharptr->width > CHAR_WIDTH_LARGE || + tcharptr->height > CHAR_HEIGTH_LARGE ) + tcharptr->charsize = LARGE_SIZE; + else + tcharptr->charsize = SMALL_SIZE; +#ifdef LJ +#undef max +# define max(x,y) if ((y)>(x)) x = y + + max(tfontptr->max_width,tcharptr->width); + max(tfontptr->max_height,tcharptr->height); + if (tcharptr->yOffset > 0 && (int)tfontptr->max_yoff < (int)tcharptr->yOffset) + tfontptr->max_yoff = tcharptr->yOffset; + if ((depth = tcharptr->height - tcharptr->yOffset)>max_depth) + max_depth = depth; +#endif + + } +#ifdef LJ + tfontptr->max_height = max_depth ? tfontptr->max_yoff+max_depth : + tfontptr->max_yoff+1; +#endif + } else { /* PK 89 format */ + unsigned char temp_byte; + register unsigned char flag_byte; + long4 hppp, vppp, pkloc, packet_length; + int car, ii; + + /* read comment */ + for ( ii = temp_byte = (unsigned char)NoSignExtend(pxlfp, 1); ii>0; ii--) { + flag_byte = (unsigned char) NoSignExtend(pxlfp, 1); +#ifdef DEBUG + if (Debug) fprintf(ERR_STREAM, "%c", flag_byte ); +#endif + } +#ifdef DEBUG + if (Debug) fprintf(ERR_STREAM, "\n"); +#endif + pkloc = 3 + (int)temp_byte; + tfontptr->designsize = NoSignExtend(pxlfp, 4); + + t = NoSignExtend(pxlfp, 4); + check_checksum (tfontptr->c, t, tfontptr->name); + + hppp = NoSignExtend(pxlfp, 4); + vppp = NoSignExtend(pxlfp, 4); + if (hppp != vppp) + Warning("aspect ratio is %ld:%ld (should be 1:1)!", + (long)hppp, (long)vppp); + tfontptr->magnification = (long4)(hppp * 72.27 * 5 / 65536l + 0.5); + + pkloc += 16; + flag_byte = skip_specials(&pkloc); + + while (flag_byte != PK_POST) { + if ((flag_byte & 7) == 7) { + /* fprintf(ERR_STREAM,"\nRead long character preamble\n"); */ + + packet_length = (unsigned long4)NoSignExtend(pxlfp,4); + if ((car = (int)NoSignExtend(pxlfp, 4)) > (LASTFNTCHAR)) + Fatal("Bad character (%d) in PK-File\n",(int)car); + + tcharptr = &(tfontptr->ch[car]); + tcharptr->where.address.fileOffset = pkloc; + /* set pkloc to end_of_packet */ + pkloc += packet_length + 8; + + tcharptr->tfmw = NoSignExtend(pxlfp, 4); + (void) NoSignExtend(pxlfp, 4); /* horesc not used */ + (void) NoSignExtend(pxlfp, 4); /* not used */ + + tcharptr->width = (unsigned short) NoSignExtend(pxlfp, 4); + tcharptr->height = (unsigned short) NoSignExtend(pxlfp, 4); + tcharptr->xOffset = (short) SignExtend(pxlfp, 4); + tcharptr->yOffset = (short) SignExtend(pxlfp, 4); + tcharptr->where.isloaded = _FALSE; + } else if (flag_byte & 4) { + /* fprintf(ERR_STREAM,"Read extended short character preamble\n"); */ + + packet_length = ((long4)flag_byte & 3) * 65536l + + (unsigned short) NoSignExtend(pxlfp, 2); + if ((car = (int)NoSignExtend(pxlfp, 1)) > (LASTFNTCHAR)) + Fatal("Bad character (%d) in PK-File\n",(int)car); + + tcharptr = &(tfontptr->ch[car]); + tcharptr->where.address.fileOffset = pkloc; + /* set pkloc to end_of_packet */ + pkloc += packet_length + 3; + + tcharptr->tfmw = NoSignExtend(pxlfp, 3); + /* + { register unsigned short t; + t = (unsigned short) NoSignExtend(pxlfp, 1); + tcharptr->tfmw = t * 65536l + + (unsigned short) NoSignExtend(pxlfp, 2); + } + */ + /* horesc not used */ + (void) NoSignExtend(pxlfp, 2); + tcharptr->width = (unsigned short) NoSignExtend(pxlfp,2); + tcharptr->height = (unsigned short) NoSignExtend(pxlfp,2); + tcharptr->xOffset = (short) SignExtend(pxlfp, 2); + tcharptr->yOffset = (short) SignExtend(pxlfp, 2); + tcharptr->where.isloaded = _FALSE; + } else { + /* fprintf(ERR_STREAM,"<Read short character preamble@>\n"); */ + + packet_length = ((long4)flag_byte & 3) * 256 + + NoSignExtend(pxlfp, 1); + if ((car = (int)NoSignExtend(pxlfp, 1)) > (LASTFNTCHAR)) + Fatal("Bad character (%d) in PK-File\n",(int)car); + + tcharptr = &(tfontptr->ch[car]); + tcharptr->where.address.fileOffset = pkloc; + /* set pkloc to end_of_packet */ + pkloc += packet_length + 2; + + tcharptr->tfmw = NoSignExtend(pxlfp, 3); + /* + { register unsigned short t; + t = (unsigned short) NoSignExtend(pxlfp, 1); + tcharptr->tfmw = t * 65536l + + (unsigned short) NoSignExtend(pxlfp, 2); + } + */ + /* horesc not used */ + (void) NoSignExtend(pxlfp, 1); + tcharptr->width = (unsigned short) NoSignExtend(pxlfp,1); + tcharptr->height = (unsigned short) NoSignExtend(pxlfp,1); + tcharptr->xOffset = (short) SignExtend(pxlfp, 1); + tcharptr->yOffset = (short) SignExtend(pxlfp, 1); + tcharptr->where.isloaded = _FALSE; + } + + tcharptr->tfmw = (long4) + ( tcharptr->tfmw * (double)tfontptr->s / (double)0x100000 ); + + tcharptr->cw = (long4)(((double)tcharptr->tfmw / (double)hconv) + 0.5); + + if (tcharptr->width > CHAR_WIDTH_LARGE || + tcharptr->height > CHAR_HEIGTH_LARGE ) + tcharptr->charsize = LARGE_SIZE; + else + tcharptr->charsize = SMALL_SIZE; + +#ifdef LJ + /* + printf("char=%d: this=%d, max_width=%d, this=%d,max_height=%d, this=%d,max_yoff=%d\n", + car, tcharptr->width, tfontptr->max_width, + tcharptr->height,tfontptr->max_height, + tcharptr->yOffset,tfontptr->max_yoff); + */ + max(tfontptr->max_width, tcharptr->width); + max(tfontptr->max_height,tcharptr->height); + if (tcharptr->yOffset > 0 && (int)tfontptr->max_yoff < (int)tcharptr->yOffset) + tfontptr->max_yoff = tcharptr->yOffset; + + if ((depth = tcharptr->height - tcharptr->yOffset) > max_depth) + max_depth = depth; +#endif + /* + fprintf(ERR_STREAM,"char=%d, yotcharptr=%lx, flag_byte=%d, font=%lx\n",car, tcharptr,flag_byte,tfontptr); + */ + tcharptr->flag_byte = flag_byte; + FSEEK(pxlfp, (long)pkloc, SEEK_SET); + flag_byte = skip_specials(&pkloc); + + } /* end of while */ +#ifdef LJ + tfontptr->max_height = max_depth ? tfontptr->max_yoff+max_depth : + tfontptr->max_yoff+1; +#endif + + /* +printf("fontid=%d: max_width=%u, max_height=%d, max_yoff=%u\n", + tfontptr->plusid, tfontptr->max_width, + tfontptr->max_height, tfontptr->max_yoff); + */ + +#else /* USEPXL */ + if ( pxlfp == NO_FILE ) /* allow missing pxl files */ + return; + + gfin = pxlfp; + seekpost(); + readpost(); + check_checksum (tfontptr->c, checksum, tfontptr->name); + + for(i = FIRSTFNTCHAR; i<=LASTFNTCHAR; i++) { + if (char_exists[i]) { + tcharptr = &(tfontptr->ch[i]); + tcharptr->tfmw = (long4)(((float)tfm_wd[i]*(float)tfontptr->s) / + (float)((long4)1l<<20)); + tcharptr->where.address.fileOffset = char_pointer[i]; + } +# ifdef LJ + /* GF USER PLEASE CHECK IF THIS CODE WORKS + tfontptr->max_width = gf_font_max_m; + tfontptr->max_height = gf_font_max_n; + tfontptr->max_yoff = gf_font_min_n; + */ +# endif /* LJ */ +#endif /* USEPXL */ + +/*****************************************************************************/ + /*if (tcharptr->charsize==LARGE_SIZE) + fprintf(ERR_STREAM,"%d:\t <%c> w=%d h=%d xO=%d yO=%d tfmw=%ld cw=%ld %d\n", + i,(char) i, + tcharptr->width,tcharptr->height,tcharptr->xOffset,tcharptr->yOffset, + (long)tcharptr->tfmw, (long)tcharptr->cw, (int)(tcharptr->charsize)); + */ +/*****************************************************************************/ + } +} + + + + + +/*-->SetFntNum*/ +/**********************************************************************/ +/**************************** SetFntNum *****************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void SetFntNum(long4 k, bool Emitting) +#else +void SetFntNum(k, Emitting) +long4 k; +bool Emitting; +#endif +/* this routine is used to specify the font to be used in printing future + characters */ +{ +#ifdef LJ + static unsigned short plusid = 0; +#endif + fontptr = hfontptr; + while ((fontptr != NULL) && (fontptr->k != k)) + fontptr = fontptr->next; + if (fontptr == NULL) + Fatal("font %ld undefined", (long)k); + if (Emitting && fontptr->font_file_id != NO_FILE) { + if (!fontptr->used_on_this_page +#ifdef LJ_RESIDENT_FONTS + && !fontptr->resident_p +#endif + ) { + fontptr->used_on_this_page = _TRUE; +#ifdef LJ + if (++fonts_used_on_this_page > MAX_FONTS_PER_PAGE) { + qfprintf(ERR_STREAM,"%s is font #%d font on this page!", + fontptr->n, fonts_used_on_this_page); + qfprintf(ERR_STREAM," (max = %d) rastering characters!\n", + MAX_FONTS_PER_PAGE); + rasterfont[fontptr->plusid] = _TRUE; + } +#endif + } +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "Switching to font #%ld (%s).\n", k, fontptr->n); +#endif + /* activate font */ +#ifdef IBM3812 + sprintf(PMPformat, "\323%c", (unsigned char)fontptr->plusid); + PMPout(2, PMPformat); +#endif +#ifdef LJ + if (!rasterfont[fontptr->plusid]) { +#ifdef LJ_RESIDENT_FONTS + if (fontptr->resident_p) { +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "Resident font #%d.\n", fontptr->resid); +#endif + EMIT2("\033(%s", fontptr->symbol_set); + EMIT4("\033(s%up%.2f%c", + fontptr->spacing, + /* height in points, or pitch */ + fontptr->spacing ? fontptr->s / 65536.0 : fontptr->pitch, + fontptr->spacing ? 'v' : 'h' /* height or pitch? */ + ); + EMIT4("%us%db%uT", + fontptr->style, /* upright, italic, ... */ + fontptr->weight, /* regular, bold, ... */ + fontptr->resid + ); + } else +#endif /* LJ_RESIDENT_FONTS */ + if (fontptr->plusid>0) EMIT2("\033(%dX", fontptr->plusid); + else EMIT1("\033(X"); + } + /* else fprintf(ERR_STREAM,"I am doing rasterfont for plusid=%d instead\n", + fontptr->plusid); + */ +#endif + } +#ifdef LJ /* reassignment of printer font id 0.48 */ + else if (fontptr->font_file_id != NO_FILE +#ifdef LJ_RESIDENT_FONTS + && !fontptr->resident_p +#endif + ) { + if (fontptr->ncdl == 0) { +#ifdef DEBUG + if (Debug) + fprintf(ERR_STREAM, "Changing plusid from %d to %d\n", + fontptr->plusid, (int)plusid); +#endif + fontptr->plusid = plusid; + plusid ++; + } + } +#endif +} + + + +/*-->SkipFontDef*/ +/**********************************************************************/ +/**************************** SkipFontDef ***************************/ +/**********************************************************************/ +#if NeedFunctionPrototypes +void SkipFontDef(void) +#else +void SkipFontDef() +#endif +{ + int a, l; + char n[STRSIZE]; + + (void) NoSignExtend(dvifp, 4); + (void) NoSignExtend(dvifp, 4); + (void) NoSignExtend(dvifp, 4); + a = (int)NoSignExtend(dvifp, 1); + l = (int)NoSignExtend(dvifp, 1); + GetBytes(dvifp, n, a + l); +} + + + +/*------------------------ end dvifont.c -------------------------------*/ + +/*-->Fatal*/ +/**********************************************************************/ +/****************************** Fatal *******************************/ +/**********************************************************************/ +void +#if NeedVarargsPrototypes +Fatal (char *fmt, ...) +#else +Fatal(va_alist) /* issue a fatal error message */ + va_dcl +#endif +{ +#if !NeedVarargsPrototypes + const char *fmt; +#endif + va_list args; + +#if NeedVarargsPrototypes + va_start(args, fmt); +#else + va_start(args); + fmt = va_arg(args, const char *); +#endif + fprintf(ERR_STREAM, "\n"); + fprintf(ERR_STREAM, "%s: FATAL--", G_progname); + vfprintf(ERR_STREAM, fmt, args); + + fprintf(ERR_STREAM, "\n\n"); + va_end(args); + CloseFiles(); +#ifndef vms + exit(2); +#else + exit(SS$_ABORT); +#endif +} + + + +/*-->Warning*/ +/**********************************************************************/ +/***************************** Warning ******************************/ +/**********************************************************************/ +void /* issue a warning */ +#if NeedVarargsPrototypes +Warning(char *fmt, ...) +#else +Warning(va_alist) + va_dcl +#endif +{ +#if !NeedVarargsPrototypes + const char *fmt; +#endif + va_list args; + +#if NeedVarargsPrototypes + va_start(args, fmt); +#else + va_start(args); + fmt = va_arg(args, const char *); +#endif + +#ifndef vms + G_errenc = 1; +#else + G_errenc = (SS$_ABORT | STS$M_INHIB_MSG); /* no message on screen */ +#endif + if ( G_nowarn || G_quiet ) + return; + + fprintf(ERR_STREAM, "%s: warning: ", G_progname); + vfprintf(ERR_STREAM, fmt, args); + fprintf(ERR_STREAM, "\n"); + va_end(args); +} |