update lucida
diff --git a/src/cmd/page/filter.c b/src/cmd/page/filter.c
index 07c3df2..319cfb6 100644
--- a/src/cmd/page/filter.c
+++ b/src/cmd/page/filter.c
@@ -1,6 +1,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
diff --git a/src/cmd/page/gfx.c b/src/cmd/page/gfx.c
index 72254de..6a94703 100644
--- a/src/cmd/page/gfx.c
+++ b/src/cmd/page/gfx.c
@@ -5,6 +5,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
@@ -71,6 +72,8 @@
static Image* gfxdrawpage(Document *d, int page);
static char* gfxpagename(Document*, int);
static int spawnrc(char*, uchar*, int);
+static void waitrc(void);
+static int spawnpost(int);
static int addpage(Document*, char*);
static int rmpage(Document*, int);
static int genaddpage(Document*, char*, uchar*, int);
@@ -97,6 +100,7 @@
int i;
USED(b);
+
doc = emalloc(sizeof(*doc));
gfx = emalloc(sizeof(*gfx));
gfx->g = nil;
diff --git a/src/cmd/page/gs.c b/src/cmd/page/gs.c
index 524701e..2093af5 100644
--- a/src/cmd/page/gs.c
+++ b/src/cmd/page/gs.c
@@ -7,6 +7,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
@@ -134,7 +135,7 @@
}
int
-spawngs(GSInfo *g)
+spawngs(GSInfo *g, char *safer)
{
char *args[16];
char tb[32], gb[32];
@@ -158,7 +159,7 @@
nargs = 0;
args[nargs++] = "gs";
args[nargs++] = "-dNOPAUSE";
- args[nargs++] = "-dSAFER";
+ args[nargs++] = safer;
args[nargs++] = "-sDEVICE=plan9";
args[nargs++] = "-sOutputFile=/fd/3";
args[nargs++] = "-dQUIET";
@@ -268,14 +269,11 @@
if(!Dx(bbox))
bbox = Rect(0, 0, 612, 792); /* 8½×11 */
- switch(landscape){
- case 0:
- pbox = bbox;
- break;
- case 1:
+ if(landscape)
pbox = Rect(bbox.min.y, bbox.min.x, bbox.max.y, bbox.max.x);
- break;
- }
+ else
+ pbox = bbox;
+
gscmd(gs, "/PageSize [%d %d]\n", Dx(pbox), Dy(pbox));
gscmd(gs, "/Margins [%d %d]\n", -pbox.min.x, -pbox.min.y);
gscmd(gs, "currentdevice putdeviceprops pop\n");
diff --git a/src/cmd/page/mkfile b/src/cmd/page/mkfile
index e8dbf52..0c4163a 100644
--- a/src/cmd/page/mkfile
+++ b/src/cmd/page/mkfile
@@ -14,7 +14,7 @@
util.$O\
view.$O\
-<$PLAN9/src//mkone
+<$PLAN9/src/mkone
pdfprolog.c: pdfprolog.ps
cat pdfprolog.ps | sed 's/.*/"&\\n"/g' >pdfprolog.c
diff --git a/src/cmd/page/nrotate.c b/src/cmd/page/nrotate.c
index 2225ec3..65fe33a 100644
--- a/src/cmd/page/nrotate.c
+++ b/src/cmd/page/nrotate.c
@@ -15,6 +15,7 @@
#include <libc.h>
#include <bio.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include "page.h"
diff --git a/src/cmd/page/page.c b/src/cmd/page/page.c
index 3669ebf..4c76e03 100644
--- a/src/cmd/page/page.c
+++ b/src/cmd/page/page.c
@@ -1,6 +1,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
@@ -19,43 +20,6 @@
int stdinfd;
int truecolor;
int imagemode;
-int notewatcher;
-int notegp;
-
-int
-watcher(void *v, char *x)
-{
- USED(v);
-
- if(strcmp(x, "die") != 0)
- postnote(PNGROUP, notegp, x);
- _exits(0);
- return 0;
-}
-
-int
-bell(void *u, char *x)
-{
- if(x && strcmp(x, "hangup") == 0)
- _exits(0);
-
- if(x && strstr(x, "die") == nil)
- fprint(2, "postnote %d: %s\n", getpid(), x);
-
- /* alarms come from the gs monitor */
- if(x && strstr(x, "alarm")){
- postnote(PNGROUP, getpid(), "die (gs error)");
- postnote(PNPROC, notewatcher, "die (gs error)");
- }
-
- /* function mentions u so that it's in the stack trace */
- if((u == nil || u != x) && doabort)
- abort();
-
-/* fprint(2, "exiting %d\n", getpid()); */
- wexits("note");
- return 0;
-}
static int
afmt(Fmt *fmt)
@@ -128,23 +92,7 @@
usage();
}ARGEND;
- notegp = getpid();
-
- switch(notewatcher = fork()){
- case -1:
- sysfatal("fork\n");
- exits(0);
- default:
- break;
- case 0:
- atnotify(watcher, 1);
- for(;;)
- sleep(1000);
- _exits(0);
- }
-
rfork(RFNOTEG);
- atnotify(bell, 1);
readstdin = 0;
if(imagemode == 0 && argc == 0){
@@ -159,6 +107,8 @@
fmtinstall('R', Rfmt);
fmtinstall('P', Pfmt);
+ if(mknewwindow)
+ newwin();
if(readstdin){
b = nil;
@@ -229,8 +179,5 @@
void
wexits(char *s)
{
- if(s && *s && strcmp(s, "note") != 0 && mknewwindow)
- sleep(10*1000);
- postnote(PNPROC, notewatcher, "die");
exits(s);
}
diff --git a/src/cmd/page/page.h b/src/cmd/page/page.h
index aa19ff7..be54e38 100644
--- a/src/cmd/page/page.h
+++ b/src/cmd/page/page.h
@@ -1,5 +1,3 @@
-#include <cursor.h>
-
typedef struct Document Document;
struct Document {
@@ -44,6 +42,7 @@
void rot180(Image*);
Image *rot90(Image*);
+Image *rot270(Image*);
Image *resample(Image*, Image*);
/* ghostscript interface shared by ps, pdf */
@@ -57,7 +56,7 @@
};
void waitgs(GSInfo*);
int gscmd(GSInfo*, char*, ...);
-int spawngs(GSInfo*);
+int spawngs(GSInfo*, char*);
void setdim(GSInfo*, Rectangle, int, int);
int spawnwriter(GSInfo*, Biobuf*);
Rectangle screenrect(void);
diff --git a/src/cmd/page/pdf.c b/src/cmd/page/pdf.c
index 44615a2..d723ad8 100644
--- a/src/cmd/page/pdf.c
+++ b/src/cmd/page/pdf.c
@@ -7,6 +7,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
@@ -97,14 +98,14 @@
d->pagename = pdfpagename;
d->fwdonly = 0;
- if(spawngs(&pdf->gs) < 0)
+ if(spawngs(&pdf->gs, "-dDELAYSAFER") < 0)
return nil;
gscmd(&pdf->gs, "%s", pdfprolog);
waitgs(&pdf->gs);
setdim(&pdf->gs, Rect(0,0,0,0), ppi, 0);
- gscmd(&pdf->gs, "(%s) (r) file pdfopen begin\n", fn);
+ gscmd(&pdf->gs, "(%s) (r) file { DELAYSAFER { .setsafe } if } stopped pop pdfopen begin\n", fn);
gscmd(&pdf->gs, "pdfpagecount PAGE==\n");
p = Brdline(&pdf->gs.gsrd, '\n');
npage = atoi(p);
@@ -121,11 +122,10 @@
pdf->pagebbox = emalloc(sizeof(Rectangle)*npage);
for(i=0; i<npage; i++) {
gscmd(&pdf->gs, "%d pdfgetpage\n", i+1);
- pdf->pagebbox[i] = pdfbbox(&pdf->gs);
+ pdf->pagebbox[i] = pdfbbox(pdf);
if(Dx(pdf->pagebbox[i]) <= 0)
pdf->pagebbox[i] = bbox;
}
-
return d;
}
@@ -149,6 +149,7 @@
pdfpagename(Document *d, int page)
{
static char str[15];
+
USED(d);
sprint(str, "p %d", page+1);
return str;
diff --git a/src/cmd/page/ps.c b/src/cmd/page/ps.c
index 46ad5cd..cc6f3c5 100644
--- a/src/cmd/page/ps.c
+++ b/src/cmd/page/ps.c
@@ -7,6 +7,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include <ctype.h>
@@ -348,7 +349,7 @@
d->fwdonly = ps->clueless = dumb;
d->docname = argv[0];
- if(spawngs(&ps->gs) < 0)
+ if(spawngs(&ps->gs, "-dSAFER") < 0)
return nil;
if(!cantranslate)
diff --git a/src/cmd/page/rotate.c b/src/cmd/page/rotate.c
index b295263..9e1c20d 100644
--- a/src/cmd/page/rotate.c
+++ b/src/cmd/page/rotate.c
@@ -15,6 +15,7 @@
#include <libc.h>
#include <bio.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include "page.h"
@@ -54,6 +55,7 @@
drawop(tmp, tmp->r, im, nil, im->r.min, S);
switch(axis){
+ default:
case Xaxis:
range = Rect(a, im->r.min.y, c, im->r.max.y);
dr0 = range;
@@ -88,6 +90,7 @@
r0 = im->r;
r1 = im->r;
switch(axis) {
+ default:
case Xaxis:
r0.max.x = n;
r1.min.x = n;
@@ -245,6 +248,31 @@
return(tmp);
}
+/* rotates an image 270 degrees clockwise */
+Image *
+rot270(Image *im)
+{
+ Image *tmp;
+ int i, j, dx, dy;
+
+ dx = Dx(im->r);
+ dy = Dy(im->r);
+ tmp = xallocimage(display, Rect(0, 0, dy, dx), im->chan, 0, DCyan);
+ if(tmp == nil) {
+ fprint(2, "out of memory during rot270: %r\n");
+ wexits("memory");
+ }
+
+ for(i = 0; i < dy; i++) {
+ for(j = 0; j < dx; j++) {
+ drawop(tmp, Rect(i, j, i+1, j+1), im, nil, Pt(dx-(j+1), i), S);
+ }
+ }
+ freeimage(im);
+
+ return(tmp);
+}
+
/* from resample.c -- resize from → to using interpolation */
@@ -288,6 +316,7 @@
return i0(alpha*sqrt(1-(x*x/(tau*tau))))/i0(alpha);
}
+
void
resamplex(uchar *in, int off, int d, int inx, uchar *out, int outx)
{
diff --git a/src/cmd/page/util.c b/src/cmd/page/util.c
index 22832ba..2669df8 100644
--- a/src/cmd/page/util.c
+++ b/src/cmd/page/util.c
@@ -1,6 +1,7 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include "page.h"
diff --git a/src/cmd/page/view.c b/src/cmd/page/view.c
index 92aedeb..4321f82 100644
--- a/src/cmd/page/view.c
+++ b/src/cmd/page/view.c
@@ -6,6 +6,7 @@
#include <libc.h>
#include <draw.h>
#include <cursor.h>
+#include <cursor.h>
#include <event.h>
#include <bio.h>
#include <plumb.h>
@@ -16,7 +17,7 @@
Document *doc;
Image *im;
int page;
-int upside = 0;
+int angle = 0;
int showbottom = 0; /* on the next showpage, move the image so the bottom is visible. */
Rectangle ulrange; /* the upper left corner of the image must be in this rectangle */
@@ -156,8 +157,17 @@
im = tmp;
}
- if(upside)
+ switch(angle){
+ case 90:
+ im = rot90(im);
+ break;
+ case 180:
rot180(im);
+ break;
+ case 270:
+ im = rot270(im);
+ break;
+ }
esetcursor(nil);
if(showbottom){
@@ -390,7 +400,7 @@
esetcursor(&reading);
rot180(im);
esetcursor(nil);
- upside = !upside;
+ angle = (angle+180) % 360;
redraw(screen);
flushimage(display, 1);
break;
@@ -589,6 +599,7 @@
esetcursor(&reading);
im = rot90(im);
esetcursor(nil);
+ angle = (angle+90) % 360;
redraw(screen);
flushimage(display, 1);
break;
@@ -598,7 +609,7 @@
esetcursor(&reading);
rot180(im);
esetcursor(nil);
- upside = !upside;
+ angle = (angle+180) % 360;
redraw(screen);
flushimage(display, 1);
break;
@@ -978,6 +989,67 @@
return v;
}
+void
+newwin(void)
+{
+ char *srv, *mntsrv;
+ char spec[100];
+ int srvfd, cons, pid;
+
+ switch(rfork(RFFDG|RFPROC|RFNAMEG|RFENVG|RFNOTEG|RFNOWAIT)){
+ case -1:
+ fprint(2, "page: can't fork: %r\n");
+ wexits("no fork");
+ case 0:
+ break;
+ default:
+ wexits(0);
+ }
+
+ srv = rdenv("/env/wsys");
+ if(srv == 0){
+ mntsrv = rdenv("/mnt/term/env/wsys");
+ if(mntsrv == 0){
+ fprint(2, "page: can't find $wsys\n");
+ wexits("srv");
+ }
+ srv = malloc(strlen(mntsrv)+10);
+ sprint(srv, "/mnt/term%s", mntsrv);
+ free(mntsrv);
+ pid = 0; /* can't send notes to remote processes! */
+ }else
+ pid = getpid();
+ srvfd = open(srv, ORDWR);
+ free(srv);
+ if(srvfd == -1){
+ fprint(2, "page: can't open %s: %r\n", srv);
+ wexits("no srv");
+ }
+ sprint(spec, "new -pid %d", pid);
+ if(mount(srvfd, -1, "/mnt/wsys", 0, spec) == -1){
+ fprint(2, "page: can't mount /mnt/wsys: %r (spec=%s)\n", spec);
+ wexits("no mount");
+ }
+ close(srvfd);
+ unmount("/mnt/acme", "/dev");
+ bind("/mnt/wsys", "/dev", MBEFORE);
+ cons = open("/dev/cons", OREAD);
+ if(cons==-1){
+ NoCons:
+ fprint(2, "page: can't open /dev/cons: %r");
+ wexits("no cons");
+ }
+ dup(cons, 0);
+ close(cons);
+ cons = open("/dev/cons", OWRITE);
+ if(cons==-1)
+ goto NoCons;
+ dup(cons, 1);
+ dup(cons, 2);
+ close(cons);
+// wctlfd = open("/dev/wctl", OWRITE);
+}
+
Rectangle
screenrect(void)
{
@@ -1011,7 +1083,7 @@
case 0:
dup(pfd[1], 0);
close(pfd[0]);
- execl("/bin/page", "page", "-w", 0);
+ execl("/bin/page", "page", "-w", nil);
wexits("cannot exec in zerox: %r\n");
default:
close(pfd[1]);
