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Diffstat (limited to 'Build/source/texk/dviljk/dvi2xx.c')
-rw-r--r--Build/source/texk/dviljk/dvi2xx.c885
1 files changed, 467 insertions, 418 deletions
diff --git a/Build/source/texk/dviljk/dvi2xx.c b/Build/source/texk/dviljk/dvi2xx.c
index 42b6801e05a..de8d5083d9b 100644
--- a/Build/source/texk/dviljk/dvi2xx.c
+++ b/Build/source/texk/dviljk/dvi2xx.c
@@ -1,5 +1,5 @@
/* $Id: dvi2xx.c,v 2.5 1997/12/08 20:52:20 neumann Exp $ */
-#define VERSION "2.6p2 (dviljk)"
+#define VERSION "dviljk (version 2.6p3)"
/*
#define DEBUGGS 1
*/
@@ -165,7 +165,7 @@ char *argv[];
# endif
#endif
- /* Initialize pixel_files */
+ /* Initialize pixel_files */
for (i = 0; i <= MAXOPEN; i++)
pixel_files[i].pixel_file_id = FPNULL;
@@ -173,7 +173,7 @@ char *argv[];
y_origin = YDEFAULTOFF; /* y-origin in dots */
setbuf(ERR_STREAM, NULL);
- (void) strcpy(G_progname, argv[0]);
+ 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);
@@ -275,7 +275,7 @@ char *argv[];
EMIT1("@PJL SET PAGEPROTECT=OFF\012");
EMIT1("@PJL ENTER LANGUAGE=PCL\012");
if (econoMode && LJ6)
- EMIT1("@PJL SET ECONOMODE=ON\012");
+ EMIT1("@PJL SET ECONOMODE=ON\012");
EMIT3("\033&u%dD\033*t%dR",RESOLUTION,RESOLUTION);
if (econoMode && !LJ6)
EMIT1("\033*v1T");
@@ -431,8 +431,8 @@ char *argv[];
/*
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 ?
+ SkipMode =
+ (bool)(PageParity != (short)((count[0]<0 ?
labs(count[0])+1 : count[0])%2));
if (count[0] == 0) SkipMode = (bool)!SkipMode;
}
@@ -641,7 +641,7 @@ char *argv[];
is not buffered. */
/* read a buffered byte */
-char
+char
#if NeedFunctionPrototypes
b_read(FILEPTR spfp)
#else
@@ -661,7 +661,7 @@ FILEPTR spfp;
}
#ifdef RISC_BUFFER
-void
+void
#if NeedFunctionPrototypes
b_write(FILEPTR spfp, char c) /* write a buffered byte */
#else
@@ -677,7 +677,7 @@ char c;
buffout[boact++] = c;
}
-void
+void
#if NeedFunctionPrototypes
b_wrtmult(FILEPTR spfp, char *buf, int len) /* write a sequence of bytes to the output buffer */
#else
@@ -693,22 +693,22 @@ int len;
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++)
+ for (i = 0; i<len; i++)
buffout[i] = buf[i];
boact = len;
} else {
- write_multi(buf,1,len,spfp);
+ write_multi(buf,1,len,spfp);
boact = 0;
}
}
else {
- for (i = 0; i<len; i++)
+ for (i = 0; i<len; i++)
buffout[boact++] = buf[i];
}
}
/* flush the output buffer */
-void
+void
#if NeedFunctionPrototypes
b_oflush(FILEPTR spfp)
#else
@@ -762,9 +762,9 @@ char *str;
/***************************** CopyHPFile ******************************/
/*********************************************************************/
#if NeedFunctionPrototypes
-int getnum(FILEPTR spfp, char *t, char *numstr)
+int getnum(FILEPTR spfp, char *t, char *numstr)
#else
-int getnum(spfp, t, numstr)
+int getnum(spfp, t, numstr)
FILEPTR spfp;
char *t, *numstr;
#endif
@@ -777,30 +777,30 @@ char *t, *numstr;
}
#if NeedFunctionPrototypes
-void setOffset(char dir, char sign, int pos)
+void setOffset(char dir, char sign, int pos)
#else
-void setOffset(dir, sign, pos, first)
+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
+#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
+#ifdef DEBUGGS
fprintf(stderr, "absolute: *p%d%c\n", pos, dir);
#endif
- if (dir == 'X')
+ if (dir == 'X')
last_rx = pos;
- else
+ else
last_ry = pos;
} else {
/*EMIT3("\033*p%d%c",pos,dir);*/
-#ifdef DEBUGGS
+#ifdef DEBUGGS
fprintf(stderr, "Relative: *p%d%c\n", pos, dir);
#endif
}
@@ -832,7 +832,7 @@ char *str;
unwanted commands from the input file and outputs the rest */
/* reset the input buffer */
- binumber = 0;
+ binumber = 0;
biact = 0;
qfprintf(ERR_STREAM," [%s", str);
@@ -853,16 +853,16 @@ char *str;
/* of the commands (x first, y first) */
if (t=='Y' || t=='y') {
- if (numstr[0]!='+' && numstr[0]!='-' && num<miny)
+ if (numstr[0]!='+' && numstr[0]!='-' && num<miny)
miny = num;
if (t=='y') {
num = getnum(spfp, &t, numstr);
- if (numstr[0]!='+' && numstr[0]!='-' && num<minx)
+ if (numstr[0]!='+' && numstr[0]!='-' && num<minx)
minx = num;
}
}
if (t=='X' || t=='x') {
- if (numstr[0]!='+' && numstr[0]!='-' && num<minx)
+ if (numstr[0]!='+' && numstr[0]!='-' && num<minx)
minx = num;
if (t=='x') {
@@ -920,16 +920,16 @@ char *str;
}
qfprintf(ERR_STREAM," [%s", str);
/* reset input buffer again */
- binumber = 0;
+ 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",
+#ifdef DEBUGGS
+ fprintf(stderr,"\nminx=%d, miny=%d, xg=%d, yg=%d\n",
minx, miny, x_goffset, y_goffset);
-#endif
+#endif
do {
t = (char)b_read(spfp);
if (t==0x1B) {
@@ -948,7 +948,7 @@ char *str;
} else {
setOffset('Y',numstr[0], num);
}
-
+
if (t == 'y') {
num = getnum(spfp, &t,numstr);
if (numstr[0]!='+' && numstr[0]!='-') {
@@ -960,16 +960,16 @@ char *str;
}
}
}
-
+
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 {
+ } else {
setOffset('X',numstr[0], num);
}
-
+
if (t=='x') {
num = getnum(spfp, &t,numstr);
if (numstr[0]!='+' && numstr[0]!='-') {
@@ -1027,7 +1027,7 @@ char *str;
case(0x63):
/* Rectangular draw commands */
EMIT1("\033*c");
- for (t = (char)b_read(spfp); t<0x40 || t>0x60;
+ for (t = (char)b_read(spfp); t<0x40 || t>0x60;
t = (char)b_read(spfp))
EMITC(t);
EMITC(t);
@@ -1110,7 +1110,7 @@ register int n; /* number of bytes */
long4 x = 0; /* number being constructed */
unsigned char h;
while (n--) {
- x <<= 8;
+ x <<= 8;
read_byte(fp,h);
x |= h;
}
@@ -1143,7 +1143,7 @@ register int n; /* number of bytes */
#ifdef SIGN_DEBUG
long4 x0; /* copy of x */
#endif
- read_byte(fp,h);
+ read_byte(fp,h);
x = h; /* get first (high-order) byte */
n1 = n--;
while (n--) {
@@ -1296,7 +1296,7 @@ FILEPTR f;
/* ---> 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 & 0x07) ) { /* neither console i/o or null */
regs.h.dl |= 0x20; /* set BINARY bit in device info */
regs.h.ah = (unsigned char) 0x44; /* IOCTL */
@@ -1501,20 +1501,20 @@ printf("Emit character %c(%d) id=%d, yoff=%d[%d], w=%d[%d], h=%d[%d]\n",
/* For COMPRESSED CHARS */
if (PrevSize < nbpl) {
PrevSize = nbpl;
- if (PrevLine != NULL)
+ if (PrevLine != NULL)
free(PrevLine);
- if ((PrevLine = (unsigned char*)malloc(PrevSize*sizeof(char)))
+ if ((PrevLine = (unsigned char*)malloc(PrevSize*sizeof(char)))
== NULL) {
- PrevSize = 0;
+ PrevSize = 0;
Fatal("EmitChar: Out of memory error!\n");
}
}
/* Clear seed line */
- for (i = 0; i<nbpl; i++)
+ for (i = 0; i<nbpl; i++)
PrevLine[i] = 0;
- CChar_Off = 0;
+ CChar_Off = 0;
CChar_Last = -1;
-
+
/* This bit copied from below... */
# ifdef USEPXL
if (fontptr->id == pk89)
@@ -1530,11 +1530,11 @@ printf("Emit character %c(%d) id=%d, yoff=%d[%d], w=%d[%d], h=%d[%d]\n",
CompressedCharLine(ce,nbpl,sl);
}
# else
- for (i = num_rows; i > 0; i--)
+ for (i = num_rows; i > 0; i--)
CompressedCharLine(ce,nbpl,(bits + (i-1)*nbpl));
# endif /* USEPXL */
}
- else
+ else
CChar_Off = -1;
# endif /* LJ4 */
@@ -1544,10 +1544,10 @@ printf("Emit character %c(%d) id=%d, yoff=%d[%d], w=%d[%d], h=%d[%d]\n",
# 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
+ /* 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)
+ if (CChar_Off > total)
CChar_Off = -1;
if (CChar_Off >= 0) {
EMIT4("\033*c%sd%dE\033(s%ldW", cnv_buffer,
@@ -1606,7 +1606,7 @@ printf("Emit character %c(%d) id=%d, yoff=%d[%d], w=%d[%d], h=%d[%d]\n",
}
#endif
}
-
+
#ifdef IBM3812
#ifdef USEPXL
used_fontstorage += (long4)ce->height * ((ce->width + 15) >> 4) * 2 + 14;
@@ -1652,7 +1652,7 @@ unsigned char *pkloc;
int repeatcount;
void /* <Read and translate raster description@>*/
-#if NeedFunctionPrototypes
+#if NeedFunctionPrototypes
PkRaster(struct char_entry *ce, int raster)
#else
PkRaster(ce, raster)
@@ -1735,7 +1735,7 @@ int raster;
if (wordweight < 31) {
#ifdef COMMENT
# ifdef DRAWGLYPH
- {
+ {
int k;
for (k = 15; k>=0; k--) {
if ((power[k] & word)!=0) printf("Z");
@@ -1749,7 +1749,7 @@ int raster;
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");
@@ -1760,9 +1760,9 @@ int raster;
}
}
-
+
switch (raster) {
- case 1:
+ case 1:
RasterLine(ce, nbpl, current_line, raster_line_buf);
current_line++;
break;
@@ -1826,7 +1826,7 @@ int raster;
OUTCHAR((tl & 0xFF));
#ifdef DRAWGLYPH
- {
+ {
int k;
for (k = 31; k>=0; k--) {
if ((power[k] & row[ii])!=0) printf("M");
@@ -1839,7 +1839,7 @@ int raster;
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");
@@ -1850,7 +1850,7 @@ int raster;
}
switch (raster) {
- case 1:
+ case 1:
RasterLine(ce, (unsigned int)nbpl, current_line, raster_line_buf);
current_line++;
break;
@@ -1969,7 +1969,7 @@ int n;
#ifdef LJ4
/* Compress a raster line in compression mode 2 */
-int
+int
#if NeedFunctionPrototypes
CompressLine2(unsigned char *buffer, unsigned char *buffout, int emitbytes)
#else
@@ -1984,13 +1984,13 @@ int emitbytes;
char last,c;
/* trap empty lines (otherwise problems with Packbits) */
- if (emitbytes == 0)
+ if (emitbytes == 0)
return(0);
/* Use Packbits compression (mode 2) on raster line */
- pos = buffer;
- litpos = buffer;
- pack = 1;
- ppos = buffout;
+ pos = buffer;
+ litpos = buffer;
+ pack = 1;
+ ppos = buffout;
last = *pos++;
upper = buffer + emitbytes;
while (pos < upper) {
@@ -2000,14 +2000,14 @@ int emitbytes;
/* 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++ = 127;
+ for (i = 1; i<=128; i++)
*ppos++ = *litpos++;
lit -= 128;
}
if (lit != 0) {
- *ppos++ = lit-1;
- while ((lit--) > 0)
+ *ppos++ = lit-1;
+ while ((lit--) > 0)
*ppos++ = *litpos++;
/* litpos is now pos-3 (i.e. first of the sequence) */
}
@@ -2015,19 +2015,19 @@ int emitbytes;
}
else {
while (pack >= 128) {
- *ppos++ = 129;
- *ppos++ = last;
- litpos += 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;
+ *ppos++ = 257 - pack;
+ *ppos++ = last;
litpos += pack;
}
- pack = 1;
+ pack = 1;
last = c;
}
if (ppos > (buffout + BUFFSIZE/2 - 129)) {
@@ -2036,28 +2036,28 @@ int emitbytes;
return(0);
}
}
-
+
while (pack >= 128) {
- *ppos++ = 129;
- *ppos++ = last;
- litpos += 128;
+ *ppos++ = 129;
+ *ppos++ = last;
+ litpos += 128;
pack -= 128;
}
if ((pack >= 3) || ((pack == 2) && (litpos == pos-3))) {
- *ppos++ = 257 - pack;
- *ppos++ = last;
+ *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++ = 127;
+ for (i = 1; i<=128; i++)
*ppos++ = *litpos++;
lit -= 128;
}
if (lit != 0) {
- *ppos++ = lit-1;
- while ((lit--) > 0)
+ *ppos++ = lit-1;
+ while ((lit--) > 0)
*ppos++ = *litpos++;
}
}
@@ -2079,24 +2079,24 @@ int emitbytes;
int lit,i,pack;
/* Use compression mode 3 */
- pos = buffer;
- ppos = buffout;
- upper = buffer + emitbytes;
+ pos = buffer;
+ ppos = buffout;
+ upper = buffer + emitbytes;
prev = PrevLine;
while(pos < upper) {
litpos = pos;
while ((*prev == *pos) && (pos < upper)) {
- prev++;
+ prev++;
pos++;
}
if (pos < upper) {
- pack = (int)(pos - litpos);
+ pack = (int)(pos - litpos);
litpos = pos;
- i = upper - pos;
- if (i > 8)
+ i = upper - pos;
+ if (i > 8)
i = 8;
while ((*pos != *prev) && (i > 0)) {
- *prev++ = *pos++;
+ *prev++ = *pos++;
i--;
}
i = (int)(pos - litpos - 1);
@@ -2105,16 +2105,16 @@ int emitbytes;
*ppos++ = lit + pack;
}
else {
- *ppos++ = lit + 31;
+ *ppos++ = lit + 31;
pack -= 31;
while (pack >= 255) {
- *ppos++ = 255;
+ *ppos++ = 255;
pack -= 255;
}
*ppos++ = pack;
}
while (i >= 0) {
- *ppos++ = *litpos++;
+ *ppos++ = *litpos++;
i--;
}
}
@@ -2134,7 +2134,7 @@ int emitbytes;
/**********************************************************************/
void
#if NeedFunctionPrototypes
-RasterLine(struct char_entry *ce, unsigned int nbpl,
+RasterLine(struct char_entry *ce, unsigned int nbpl,
unsigned int current_line, unsigned char *buffer)
#else
RasterLine(ce, nbpl, current_line, buffer)
@@ -2208,21 +2208,21 @@ char *buffer;
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");
+
+ default:
+ fprintf(ERR_STREAM,"Unsupported compression mode!\n");
}
# else
EMIT2("\033*b%dW", emitbytes);
@@ -2280,10 +2280,10 @@ struct char_entry *ce;
if (CompressCharMode == 3) {
/* Check if PrevLine big enough; claim more space if not */
if (((int)nbpl) > PrevSize) {
- if (PrevLine != NULL)
+ if (PrevLine != NULL)
free(PrevLine);
if ((PrevLine = (unsigned char *)malloc(nbpl*sizeof(char))) == NULL) {
- PrevSize = 0;
+ PrevSize = 0;
Fatal("RasterChar: out of memory!\n");
}
PrevSize = (int)nbpl;
@@ -2419,7 +2419,7 @@ register struct char_entry *ptr;
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",
+ qfprintf(ERR_STREAM,"Huge Character <%c> (%ld Bytes)\n",
(char)c, bytes);
ptr->charsize = HUGE_SIZE;
ptr->where.isloaded = _FALSE;
@@ -2505,7 +2505,7 @@ bool do_posn,in_string;
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,
@@ -2553,7 +2553,7 @@ bool do_posn,in_string;
int tmp;
char sign;
- if (!do_posn)
+ if (!do_posn)
SetPosn(h, v);
#ifdef USEPXL
@@ -2563,7 +2563,7 @@ bool do_posn,in_string;
#endif
if (tmp != 0) {
if (tmp < 0) {
- sign = '-';
+ sign = '-';
tmp = -tmp;
} else
sign = '+';
@@ -2576,7 +2576,7 @@ bool do_posn,in_string;
#endif
if (tmp != 0) {
if (tmp < 0) {
- sign = '-';
+ sign = '-';
tmp = -tmp;
} else
sign = '+';
@@ -2644,7 +2644,7 @@ bool do_posn,in_string;
fprintf(stderr,"--> hh(%ld) += cw(%ld) * hconv(%ld)",
(long)hh, (long)ptr->cw, (long) hconv);
*/
-#ifdef LJ
+#ifdef LJ
/* the guessed position must be a multiple of pixels */
if (RESOLUTION == 300)
hh += (long4) ((ptr->cw)/4)*4*hconv;
@@ -2661,7 +2661,7 @@ bool do_posn,in_string;
if (command <= SET4)
h += ptr->tfmw;
- if (pos_after)
+ if (pos_after)
SetPosn(h, v);
else
last_rx = (int)PIXROUND(h, hconv) + x_goffset;
@@ -2682,7 +2682,7 @@ void DoBop()
}
fonts_used_on_this_page = 0;
#endif
- for (p = hfontptr; p; p = p->next)
+ for (p = hfontptr; p; p = p->next)
p->used_on_this_page = _FALSE;
}
@@ -2740,7 +2740,7 @@ long4 x, y;
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,
@@ -2804,13 +2804,13 @@ long4 x, y;
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
+void
#if NeedFunctionPrototypes
CompressedCharLine(struct char_entry *ce, int nbpl, unsigned char *buffer)
#else
CompressedCharLine(ce, nbpl, buffer)
struct char_entry *ce;
-int nbpl;
+int nbpl;
unsigned char *buffer;
#endif
{
@@ -2821,31 +2821,31 @@ unsigned char *buffer;
int t,mode,max;
register int x,y,i;
- prev = PrevLine;
- obuf = buffer;
- end = buffer + nbpl;
+ prev = PrevLine;
+ obuf = buffer;
+ end = buffer + nbpl;
x = 0;
while (obuf < end) {
if (*obuf != *prev) {
- *prev = *obuf;
+ *prev = *obuf;
x = 1;
}
- obuf++;
+ obuf++;
prev++;
}
if (x == 0 && CChar_Last >= 0) {
- (buffin[CChar_Last])++;
+ (buffin[CChar_Last])++;
return; /* line repeat count +1 */
}
- end = buffin + BUFFSIZE - 16;
- obuf = buffin + CChar_Off;
+ 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++;
+ mode = 0;
+ y = *buff++;
i = 7; /* i = current bit */
while ((t < ce->width) && (obuf < end)) {
max = ce->width - t; /* maximum pixels left to do */
@@ -2853,13 +2853,13 @@ unsigned char *buffer;
if (mode == 0) {
/* white run */
while ((y & (1<<i)) == 0 && x < max) {
- x++;
- i--;
+ x++;
+ i--;
if (i < 0) {
- i = 7;
- y = *buff++;
+ i = 7;
+ y = *buff++;
while (y == 0 && x < max) {
- x += 8;
+ x += 8;
y = *buff++;
}
}
@@ -2869,26 +2869,26 @@ unsigned char *buffer;
else {
/* black run */
while ((y & (1<<i)) != 0 && x < max) {
- x++;
- i--;
+ x++;
+ i--;
if (i < 0) {
- i = 7;
- y = *buff++;
+ i = 7;
+ y = *buff++;
while (y == 0xff && x < max) {
- x += 8;
+ x += 8;
y = *buff++;
}
}
}
mode = 0;
}
- if (x > max)
+ if (x > max)
x = max;
t += x;
/* make precautions for very long runs */
while (x > 0xff) {
- *obuf++ = 0xff;
- *obuf++ = 0;
+ *obuf++ = 0xff;
+ *obuf++ = 0;
x -= 0xff;
}
*obuf++ = x;
@@ -2968,8 +2968,8 @@ char *argv[];
#endif
{
int argind; /* argument index for flags */
- char curarea[STRSIZE]; /* current file area */
- char curname[STRSIZE]; /* current file name */
+ char *curarea; /* current file area */
+ char *curname; /* current file name */
char *tcp, *tcp1; /* temporary character pointers */
char *this_arg;
double x_offset = 0.0, y_offset = 0.0;
@@ -2988,9 +2988,9 @@ char *argv[];
#endif
#endif
- if (argc == 2 && (strcmp (argv[1], "--version") == 0)) {
+ if (argc == 2 && EQ(argv[1], "--version")) {
extern KPSEDLL char *kpathsea_version_string;
- puts ("dvilj(k) 2.6");
+ puts (VERSION);
puts (kpathsea_version_string);
puts ("Copyright (C) 1997 Gustaf Neumann.\n\
There is NO warranty. You may redistribute this software\n\
@@ -2998,7 +2998,7 @@ 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);
+ exit (0);
}
#ifdef LJ4
@@ -3048,9 +3048,9 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
#ifdef LJ2P
case 'd': /* d selects DUPLEX mode */
tcp++;
- if (*tcp == '1' )
+ if (*tcp == '1' )
DuplexMode = 1;
- else if (*tcp == '2')
+ else if (*tcp == '2')
DuplexMode = 2;
else {
Warning("Invalid DUPLEX mode, assuming DUPLEX=1, Long-Edge Binding");
@@ -3062,13 +3062,13 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
DoublePage = _TRUE;
tcp++;
if (*tcp == '1' || *tcp == '2') {
- if (*tcp == '2')
+ if (*tcp == '2')
PrintFirstPart = _FALSE;
- else
+ else
PrintSecondPart = _FALSE;
tcp++;
}
- if (*tcp == '-')
+ if (*tcp == '-')
PrintEmptyPages = _FALSE;
break;
#ifdef LJ4
@@ -3256,14 +3256,14 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
#ifdef LJ
case 'V': /* bugfixes for various vendor's PCL emulations */
tcp++;
- if (*tcp == 'K' || *tcp == 'k')
+ if (*tcp == 'K' || *tcp == 'k')
kyocera_mode = _TRUE;
else
- if (*tcp == 'B' || *tcp == 'b')
+ if (*tcp == 'B' || *tcp == 'b')
brother_mode = _TRUE;
# ifdef LJ4
else
- if (*tcp == '6' || *tcp == '6')
+ if (*tcp == '6' || *tcp == '6')
LJ6 = _TRUE;
# endif
break;
@@ -3306,7 +3306,7 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
#endif
#ifdef __riscos
case 'i': /* name of directory to store diagrams in */
- tcp++;
+ tcp++;
ddi = 0;
while (*tcp != ' ' && *tcp != '\0' && ddi < DIAGDIRSIZE-1) {
diagdir[ddi++] = *tcp++;
@@ -3328,8 +3328,8 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
}
} else {
- (void) strcpy(filename, tcp);
- if (!strcmp(filename, "-")) {
+ filename = tcp;
+ if (EQ(filename, "-")) {
EmitFileName = "-";
#ifdef RISC_USE_OSL
dvifp = BINOPEN("Kbd:");
@@ -3339,57 +3339,68 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
AssureBinary(fileno(dvifp));
#endif
} else {
+ /* Since this code is used only once during startup, we don't care
+ about free()ing the allocated strings that represent filenames.
+ It will be more work to realize proper deallocation handling than
+ it's worth in terms of saving a few bytes. We consider these
+ bytes actually static memory where we don't know the size in
+ advance and don't add them to the allocated_storage count.
+ [27 Jun 07 -js] */
#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);
+ if ( tcplen == 0 ) {
+ /* This happens when the DVI file name has a trailing slash; this
+ is not a valid name. Then we terminate the argument parsing
+ loop, a usage message will be output below. */
+ break;
+ }
argvlen = strlen(argv[argind]);
if (tcplen == argvlen)
- curarea[0] = '\0';
+ curarea = "";
else {
- (void) strcpy(curarea, argv[argind]);
+ curarea = xstrdup(argv[argind]);
curarea[argvlen-tcplen] = '\0';
}
#else
tcp = strrchr(argv[argind], '/');
/* split into directory + file name */
if (tcp == NULL) {
- curarea[0] = '\0';
+ curarea[0] = "";
tcp = argv[argind];
} else {
- (void) strcpy(curarea, argv[argind]);
+ curarea = xstrdup(argv[argind]);
curarea[tcp-argv[argind]+1] = '\0';
tcp += 1;
}
#endif
- (void) strcpy(curname, tcp);
+ curname = (char *) xmalloc(strlen(tcp)+5); /* + space for ".dvi" */
+ (void) strcpy(curname, tcp);
/* split into file name + extension */
- tcp1 = strrchr(tcp, '.');
+ tcp1 = strrchr(curname, '.');
if (tcp1 == NULL) {
- (void) strcpy(rootname, curname);
+ rootname = xstrdup(curname);
strcat(curname, ".dvi");
} else {
*tcp1 = '\0';
- (void) strcpy(rootname, curname);
+ rootname = xstrdup(curname);
*tcp1 = '.';
}
+ filename = (char *) xmalloc(strlen(curarea)+strlen(curname)+1);
(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';
+ filename[strlen(filename) - 4] = '\0';
+ dvifp = BINOPEN(filename);
}
- if (tcp1 != NULL || (dvifp = BINOPEN(filename)) == FPNULL) {
+ if (dvifp == FPNULL) {
#ifdef MSC5
Fatal("%s: can't find DVI file \"%s\"\n\n",
G_progname, filename);
@@ -3411,7 +3422,7 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
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",
+ fprintf(ERR_STREAM,"\nThis is the DVI to %s converter %s",
PRINTER, VERSION);
#ifdef SEVENBIT
fprintf(ERR_STREAM,", 7bit");
@@ -3507,13 +3518,8 @@ Primary author of Dvi2xx: Gustaf Neumann; -k maintainer: K. Berry.");
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';
+ EmitFileName = (char *) xmalloc(strlen(rootname)+sizeof(EMITFILE_EXTENSION));
+ (void) strcpy(EmitFileName, rootname);
strcat(EmitFileName, EMITFILE_EXTENSION);
}
if (G_quiet)
@@ -3668,7 +3674,7 @@ bool PFlag;
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)
+ for (kk = (int)((*outfp)->_cnt); kk > 0; --kk)
putc('\0',outfp);
fflush(outfp);
#endif
@@ -3698,6 +3704,8 @@ bool PFlag;
#endif
}
CloseFiles();
+ if ( tmp_dir[0] != '\0' )
+ rmdir (tmp_dir); /* ignore errors */
exit(G_errenc);
}
@@ -3764,15 +3772,15 @@ char **end;
#endif
{
char *a,*b;
-
- a = s1;
+
+ a = s1;
b = s2;
while (*a != '\0') {
if (tolower(*a) != tolower(*b)) return(_FALSE);
- a++;
+ a++;
b++;
}
- *end = b;
+ *end = b;
return(_TRUE);
}
@@ -3791,18 +3799,18 @@ char **end;
{
char *s;
int count = 0;
-
+
s = str;
while ((*s != '\0') && (count < number)) {
- while ((*s == ' ') || (*s == ',') || (*s == '='))
+ while ((*s == ' ') || (*s == ',') || (*s == '='))
s++;
if (*s != '\0') {
result[count++] = strtod(s,&s);
}
}
- while ((*s == ' ') || (*s == ',') || (*s == '='))
+ while ((*s == ' ') || (*s == ',') || (*s == '='))
s++;
- *end = s;
+ *end = s;
return(count);
}
@@ -3822,22 +3830,22 @@ char *str;
int results[4],no;
s = str;
- while (*s == ' ')
+ while (*s == ' ')
s++;
if ((StrCompare("drawfile",s,&s)) || (StrCompare("DVIview_diagram",s,&s))) {
- if (printdiag == _FALSE)
+ if (printdiag == _FALSE)
return(_TRUE); /* it's a diagram, but don't print */
- while ((*s == ' ') || (*s == '='))
+ while ((*s == ' ') || (*s == '='))
s++; /* space or '=' separates keyword/keyval */
if (*s == '\0') {
- fprintf(ERR_STREAM,"No filename given for \\special-diagram!\n");
+ fprintf(ERR_STREAM,"No filename given for \\special-diagram!\n");
return(_TRUE);
}
sh = diagname;
- while ((*s != ' ') && (*s != ',') && (*s != '\0'))
+ while ((*s != ' ') && (*s != ',') && (*s != '\0'))
*sh++ = *s++;
*sh = '\0';
@@ -3845,7 +3853,7 @@ char *str;
dt.scalex = dt.scaley = 100;
dt.cropl = dt.cropb = dt.cropr = dt.cropt = 0;
while (*s != '\0') {
- while ((*s == ' ') || (*s == ','))
+ while ((*s == ' ') || (*s == ','))
s++;
if (*s != '\0') {
if (StrCompare("scale",s,&s)) {
@@ -3853,7 +3861,7 @@ char *str;
fprintf(ERR_STREAM,
"Too few arguments (%d) given for <scale> - ignored.\n",no);
}
- dt.scalex = results[0];
+ dt.scalex = results[0];
dt.scaley = results[1];
}
else if (StrCompare("crop",s,&s)) {
@@ -3861,15 +3869,15 @@ char *str;
fprintf(ERR_STREAM,
"Too few arguments (%d) given for <crop> - ignored.\n",no);
}
- dt.cropl = results[0];
+ dt.cropl = results[0];
dt.cropr = results[1];
- dt.cropt = results[2];
+ 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'))
+ while ((*s != ' ') && (*s != ',') && (*s != '=') && (*s != '\0'))
s++;
}
}
@@ -3879,7 +3887,7 @@ char *str;
diagram(diagname,&dt);
return(_TRUE);
}
- else
+ else
return(_FALSE);
}
# endif /* LJ */
@@ -3895,70 +3903,58 @@ char *str;
int n;
#endif
{
- char spbuf[STRSIZE], xs[STRSIZE], ys[STRSIZE];
- char *sf = NULL, *psfile = NULL;
+ char xs[STRSIZE], ys[STRSIZE];
+ char *include_file = NULL;
+ enum { VerbFile, HPFile, PSFile } file_type;
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
+ static long4 p_x[MAX_SPECIAL_DEFPOINTS], p_y[MAX_SPECIAL_DEFPOINTS];
+ int llx=0, lly=0, urx=0, ury=0, rwi=0;
str[n] = '\0';
- spbuf[0] = '\0';
+ for ( i=0 ; i<MAX_SPECIAL_DEFPOINTS ; i++ )
+ p_x[i] = p_y[i] = -1;
SetPosn(h, v);
#ifdef __riscos
#ifdef LJ
- if (ParseDiagram(str))
+ 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 )
+ if ( include_file && !kpse_tex_hush ("special") ) {
+ Warning("More than one \\special file name given. %s ignored", include_file);
+ free (include_file);
+ }
+ include_file = xstrdup(k.Key);
+ file_type = VerbFile;
+ } 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++);
- */
+ if ( include_file ) {
+ Warning("More than one \\special file name given. %s ignored", include_file);
+ free(include_file);
+ }
+ include_file = xstrdup(k.Val);
+ file_type = PSFile;
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++);
- */
+ if ( include_file && !kpse_tex_hush ("special") ) {
+ Warning("More than one \\special file name given. %s ignored", include_file);
+ free(include_file);
+ }
+ include_file = xstrdup(k.Val);
+ file_type = HPFile;
break;
case ORIENTATION:
@@ -3977,24 +3973,26 @@ int n;
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);
+ else {
+ Warning( "Invalid orientation (%d) given; ignored.", k.v.i);
+ }
break;
case RESETPOINTS:
- (void) strcpy(spbuf, k.Val);
-
- sf = NULL;
+ for ( i=0 ; i<MAX_SPECIAL_DEFPOINTS ; i++ )
+ p_x[i] = p_y[i] = -1;
break;
case DEFPOINT:
- (void) strcpy(spbuf, k.Val);
- i = sscanf(spbuf,"%d(%[^,],%s)",&j,xs,ys);
+ /* 254 is STRSIZE-1. cpp should be used to construct that number. */
+ i = sscanf(k.Val,"%d(%254[^,],%254s)",&j,xs,ys);
if (i>0) {
- x_pos = h;
+ if ( j < 0 || j >= MAX_SPECIAL_DEFPOINTS ) {
+ Warning ("defpoint %d ignored, must be between 0 and %d",
+ j, MAX_SPECIAL_DEFPOINTS);
+ break;
+ }
+ x_pos = h;
y_pos = v;
if (i>1) {
if (sscanf(xs,"%fpt",&x)>0) {
@@ -4010,20 +4008,34 @@ int n;
}
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;
+ } else {
+ Warning("invalid point definition");
+ }
break;
case FILL:
- (void) strcpy(spbuf, k.Val);
- i = sscanf(spbuf,"%d/%d %s",&j,&j1,xs);
+ /* 254 is STRSIZE-1. cpp should be used to construct that number. */
+ i = sscanf(k.Val,"%d/%d %254s",&j,&j1,xs);
if (i>1) {
#ifdef LJ
+ if ( j < 0 || j >= MAX_SPECIAL_DEFPOINTS ) {
+ Warning ("fill ignored, point %d must be between 0 and %d",
+ j, MAX_SPECIAL_DEFPOINTS);
+ break;
+ }
+ if ( p_x[j] == -1 ) {
+ Warning ("fill ignored, point %d is undefined\n", j);
+ break;
+ }
+ if ( j1 < 0 || j1 >= MAX_SPECIAL_DEFPOINTS ) {
+ Warning ("fill ignored, point %d must be between 0 and %d",
+ j1, MAX_SPECIAL_DEFPOINTS);
+ break;
+ }
+ if ( p_x[j1] == -1 ) {
+ Warning ("fill ignored, point %d is undefined\n", j1);
+ break;
+ }
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);
@@ -4043,22 +4055,18 @@ int n;
if ((k.v.i >= 0) && (k.v.i < 101)) {
GrayScale = k.v.i;
GrayFill = _TRUE;
- } else
-#ifdef KPATHSEA
- if (!kpse_tex_hush ("special"))
-#endif
+ } else {
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
+ } else {
Warning( "Invalid pattern (%d) given; ignored.", k.v.i);
+ }
break;
case LLX: llx = k.v.i; break;
@@ -4066,103 +4074,161 @@ int n;
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;
+ case RHI:
+ if (!kpse_tex_hush ("special"))
+ Warning("Whatever rhi was good for once, it is ignored now.");
+ break;
default:
-#ifdef KPATHSEA
- if (!kpse_tex_hush ("special"))
-#endif
- Warning("Can't handle %s=%s command; ignored.", k.Key, k.Val);
+ if ( !kpse_tex_hush ("special") )
+ Warning("Can't handle %s=%s command; ignored.", k.Key, k.Val);
break;
}
-
- else
-#ifdef KPATHSEA
- if (!kpse_tex_hush ("special"))
-#endif
+
+ } else if (!kpse_tex_hush ("special")) {
Warning("Invalid keyword or value in \\special - <%s> ignored", k.Key);
+ }
+
+ free (k.Key);
+ if ( k.Val != NULL ) free(k.Val);
}
- if ( sf || psfile ) {
+ if ( include_file ) {
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 );
+ if ( file_type == PSFile) {
+ /* int height = rwi * (urx - llx) / (ury - lly);*/
+ int width = urx - llx;
+ int height = ury - lly;
+ char cmd[255];
+ char *cmd_format = "%s -q -dSIMPLE -dSAFER -dNOPAUSE -sDEVICE=%s -sOutputFile=%s %s %s showpage.ps -c quit";
+ char *gs_cmd;
+ int scale_factor, adjusted_height, adjusted_llx;
+ char *printer = "ljetplus"; /* use the most stupid one */
+
+ char pcl_file[STRSIZE];
+ char scale_file[STRSIZE];
+ FILEPTR scalef;
+
+ if ( urx == 0 || ury == 0 || rwi == 0 ) {
+ /* Since dvips' psfile special has a different syntax, this might
+ well be one of those specials, i.e., a non-dviljk special. Then
+ the Warning should be suppressable. */
+ if ( !kpse_tex_hush ("special") )
+ Warning ("Ignoring psfile special without urx, ury and rwi attributes");
+ free (include_file);
+ return;
+ }
+ scale_factor = 3000 * width / rwi;
+ adjusted_height = height * 300/scale_factor;
+ adjusted_llx = llx * 300/scale_factor;
+
+ /* We cannot use mkstemp, as we cannot pass two open file descriptors
+ portably to Ghostscript. We don't want to use tmpnam() or tempnam()
+ either, as they have tempfile creation race conditions. Instead we
+ create a temporary directory with mkdtemp() -- if that's available.
+ If not, we are thrown back to tempnam(), to get our functionality
+ at all. We need to create the temporary directory only once per
+ run; it will be deleted in AllDone(). */
+ if ( tmp_dir[0] == '\0' ) {
+ char * base_dir;
+ if ( (base_dir = getenv("TMPDIR")) == NULL ) {
+ base_dir = "/tmp";
+ } else if ( strlen(base_dir) > STRSIZE - sizeof("/dviljkXXXXXX/include.pcl") ) {
+ Warning ("TMPDIR %s is too long, using /tmp instead", base_dir);
+ base_dir = "/tmp";
+ }
+ if ( base_dir[0] == '/' && base_dir[1] == '\0' ) {
+ Warning ("Feeling naughty, do we? / is no temporary directory, dude");
+ base_dir = "/tmp";
+ }
+ strcpy (tmp_dir, base_dir);
+ strcat (tmp_dir, "/dviljkXXXXXX");
+ if ( mkdtemp(tmp_dir) == NULL ) {
+ Warning ("Could not create temporary directory %s, errno = %d; ignoring include file special",
+ tmp_dir, errno);
+ return;
+ }
+ }
+ strcpy(pcl_file, tmp_dir);
+ strcat(pcl_file, "/include.pcl");
+ strcpy(scale_file, tmp_dir);
+ strcat(scale_file, "/scale.ps");
+
+ if ( (scalef = BOUTOPEN(scale_file)) == FPNULL ) {
+ Warning("Unable to open file %s for writing", scale_file );
+ free (include_file);
+ unlink(scale_file); /* ignore error */
+ 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);
+ if ( (gs_cmd = getenv("GS_PATH")) == NULL )
+ gs_cmd = "gswin32c.exe";
#else
- sprintf(cmd,"gs -q -dSIMPLE -dSAFER -dNOPAUSE -sDEVICE=%s -sOutputFile=%s %s %s showpage.ps -c quit",
- printer, pcl_file, scale_file, psfile);
+ gs_cmd = "gs";
+#endif
+ if ( strlen(cmd_format)-10 + strlen(gs_cmd) + strlen(printer) +
+ strlen(pcl_file) + strlen(scale_file) + strlen(include_file) +1 >
+ sizeof(cmd) ) {
+ Warning ("Ghostscript command for %s would be too long, skipping special", include_file);
+ free (include_file);
+ unlink(scale_file); /* ignore errors */
+ unlink(pcl_file);
+ return;
+ }
+ sprintf(cmd, cmd_format,
+ gs_cmd, printer, pcl_file, scale_file, include_file);
+#ifdef DEBUGGS
+ fprintf(stderr,
+ "PS-file '%s' w=%d, h=%d, urx=%d, ury=%d, llx=%d, lly=%d, rwi=%d\n",
+ include_file, 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
-#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);
+ 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
- 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); */
- }
+
+ CopyHPFile( pcl_file );
}
+ unlink(scale_file); /* ignore errors */
+ unlink(pcl_file);
+ }
+ else
#endif /* LJ */
+
+ if ( file_type == HPFile )
+ CopyHPFile( include_file );
+ else if ( file_type == VerbFile )
+ CopyFile( include_file );
+ else
+ Warning ("This can't happen: unknown file_type value %d", file_type);
+
+ if ( include_file != NULL ) free(include_file);
}
}
@@ -4173,12 +4239,11 @@ int n;
/**********************************************************************/
/***************************** GetKeyStr ****************************/
/**********************************************************************/
-/* extract first keyword-value pair from string (value part may be null)
- * return pointer to remainder of string
- * return NULL if none found
+/* Extract first keyword-value pair from string (value part may be null),
+ * keyword and value are allocated and must be free by caller.
+ * 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
@@ -4187,39 +4252,46 @@ char *str;
KeyWord *kw;
#endif
{
- char *s, *k, *v, t;
+ char *s, *start;
+ char save_char, quote_char;
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;
+ start = s++; /* start of keyword */
+ while ( *s != ' ' && *s != '\0' && *s != '=' ) /* locate end */
+ s++;
+ save_char = *s;
+ *s = '\0';
+ kw->Key = xstrdup(start);
+ kw->Val = NULL;
kw->vt = None;
- for ( ; *s == ' '; s++)
- ; /* skip over blanks */
- if ( *s != '=' ) /* look for "=" */
+ if ( save_char == '\0' ) /* shortcut when we're at the end */
+ return (s);
+ *s = save_char; /* restore keyword end char */
+ while ( *s == ' ' ) s++ ; /* skip over blanks */
+ if ( *s != '=' ) /* no "=" means no value */
return( s );
- for (s++; *s == ' '; s++); /* skip over blanks */
- if ( *s == '\'' || *s == '\"' ) /* get string delimiter */
- t = *s++;
+ for (s++; *s == ' '; s++)
+ ; /* skip over blanks */
+ if ( *s == '\'' || *s == '\"' ) /* get string delimiter */
+ quote_char = *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;
+ quote_char = ' ';
+ start = s; /* no increment, might be "" as value */
+ while ( *s != quote_char && *s != '\0' )
+ s++; /* locate end of value portion */
+ save_char = *s;
+ *s = '\0';
+ kw->Val = xstrdup(start);
kw->vt = String;
+ if ( save_char != '\0' ) { /* save_char is now quote_char */
+ *s = save_char;
+ if ( quote_char != ' ' ) /* we had real quote chars */
+ s++;
+ }
return( s );
}
@@ -4281,7 +4353,7 @@ char *a, *b;
#endif
{
char *x, *y;
-
+
for (x = a, y = b; *a; a++, b++)
if ( tolower(*a) != tolower(*b) )
return( _FALSE );
@@ -4469,10 +4541,10 @@ int Set;
* 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);
@@ -4547,7 +4619,7 @@ int Set;
yy += (long4)pgsiz_dots - (long4)last_ry;
if ((yy>0) && (xx>0))
- EMIT4("\033*p-%ldY\033*c%lda%ldbP",
+ 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 */
@@ -4708,7 +4780,7 @@ void OpenFontFile()
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)
+ 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);
@@ -4763,9 +4835,9 @@ void OpenFontFile()
while ((fp != NULL) && (fp->font_file_id != f))
fp = fp->next;
- if (fp == NULL)
+ if (fp == NULL)
Fatal("Open file %x not found in font entry list.\n",f);
- else
+ else
fp->font_file_id = FPNULL;
}
BCLOSE(f);
@@ -4819,13 +4891,14 @@ struct font_entry *fontptr;
the resident fonts. */
if (tfm_read_info(fontptr->n, &tfm_info)
&& tfm_info.family[0]
- && strcmp((char *)tfm_info.family, "HPAUTOTFM") == 0) {
+ && EQ((char *)tfm_info.family, "HPAUTOTFM")) {
unsigned i;
double factor = fontptr->s / (double)0x100000;
resident_count++;
fontptr->resident_p = _TRUE;
- strcpy(fontptr->symbol_set, (char *)tfm_info.coding_scheme);
+ strncpy(fontptr->symbol_set, (char *)tfm_info.coding_scheme, 39);
+ fontptr->symbol_set[39] = '\0';
fontptr->resid = tfm_info.typeface_id;
fontptr->spacing = tfm_info.spacing;
fontptr->style = tfm_info.style;
@@ -4878,7 +4951,7 @@ struct font_entry *fontptr;
fontptr->resident_p = _FALSE;
if (tfm_info.family[0]
- && strcmp((char *)tfm_info.family, "UNSPECIFIED") == 0) {
+ && EQ((char *)tfm_info.family, "UNSPECIFIED")) {
Warning("font family for %s is UNSPECIFIED; need to run dvicopy?",
fontptr->n);
fontptr->font_file_id = NO_FILE;
@@ -5005,7 +5078,7 @@ long4 k;
GetBytes(dvifp, tfontptr->n, tfontptr->a + tfontptr->l);
tfontptr->n[tfontptr->a+tfontptr->l] = '\0';
- tfontptr->font_mag =
+ tfontptr->font_mag =
(long4)((ActualFactor((long4)(1000.0*tfontptr->s/(double)tfontptr->d+0.5))
* ActualFactor(mag)
#ifdef USEPXL
@@ -5031,10 +5104,9 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
if (tfontptr->resident_p)
return;
- if (!(resident_font_located)) {
+ if (!(resident_font_located))
#endif
-#ifdef KPATHSEA
{
kpse_glyph_file_type font_ret;
char *name;
@@ -5042,14 +5114,14 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
= 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);
-
+ tfontptr->name = name;
+ allocated_storage += strlen(name)+1;
+
if (!FILESTRCASEEQ (tfontptr->n, font_ret.name)) {
fprintf (stderr,
"dvilj: Font %s not found, using %s at %d instead.\n",
@@ -5071,29 +5143,6 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\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++;
@@ -5107,7 +5156,7 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
HANDLE_MAX_FONTS);
#endif
if (tfontptr != pfontptr) {
- if (font_found)
+ if (font_found)
OpenFontFile();
else
pxlfp = NO_FILE;
@@ -5146,7 +5195,7 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
if (t == PK_PRE) {
unsigned char temp_byte;
temp_byte = (unsigned char) NoSignExtend(pxlfp, 1);
- if (temp_byte != PK_ID)
+ if (temp_byte != PK_ID)
Fatal( "Wrong Version of pk file! (%d should be 89)\n",
(int)temp_byte);
else
@@ -5163,7 +5212,7 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
tfontptr->magnification = NoSignExtend(pxlfp, 4);
tfontptr->designsize = NoSignExtend(pxlfp, 4);
-
+
if (tfontptr->id == id1001)
FSEEK(pxlfp, (long)(NoSignExtend(pxlfp, 4) * 4), SEEK_SET);
else
@@ -5232,7 +5281,7 @@ printf("[%ld]=%lf * %lf * %lf + 0.5 = %ld\n",
hppp = NoSignExtend(pxlfp, 4);
vppp = NoSignExtend(pxlfp, 4);
if (hppp != vppp)
- Warning("aspect ratio is %ld:%ld (should be 1:1)!",
+ Warning("aspect ratio is %ld:%ld (should be 1:1)!",
(long)hppp, (long)vppp);
tfontptr->magnification = (long4)(hppp * 72.27 * 5 / 65536l + 0.5);
@@ -5515,7 +5564,7 @@ void SkipFontDef()
{
int a, l;
char n[STRSIZE];
-
+
(void) NoSignExtend(dvifp, 4);
(void) NoSignExtend(dvifp, 4);
(void) NoSignExtend(dvifp, 4);
@@ -5524,7 +5573,7 @@ void SkipFontDef()
GetBytes(dvifp, n, a + l);
}
-
+
/*------------------------ end dvifont.c -------------------------------*/
@@ -5598,7 +5647,7 @@ Warning(va_alist)
#endif
if ( G_nowarn || G_quiet )
return;
-
+
fprintf(ERR_STREAM, "%s: warning: ", G_progname);
vfprintf(ERR_STREAM, fmt, args);
fprintf(ERR_STREAM, "\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 17:09:19 +0000