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Interpret the -w and -h options independently. As per bug

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http://bugzilla.remotesensing.org/show_bug.cgi?id=689
This commit is contained in:
Andrey Kiselev 2005-01-12 12:51:26 +00:00
parent e0940cb11d
commit 007d721820
1 changed files with 29 additions and 24 deletions
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53
tools/tiff2ps.c
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@ -1,4 +1,4 @@
/* $Id: tiff2ps.c,v 1.30 2004-10-30 13:46:33 dron Exp $ */
/* $Id: tiff2ps.c,v 1.31 2005-01-12 12:51:26 dron Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@ -597,53 +597,56 @@ TIFF2PS(FILE* fd, TIFF* tif,
npages++;
fprintf(fd, "%%%%Page: %d %d\n", npages, npages);
if (!generateEPSF && ( level2 || level3 )) {
double psw,psh;
if (pw!=0 && ph!=0) {
psw=pw;
psh=ph;
}
else {
psw=rotate ? prh:prw;
psh=rotate ? prw:prh;
}
fprintf(fd,
"1 dict begin /PageSize [ %f %f ] def currentdict end setpagedevice\n",
psw, psh);
pw ? pw : (rotate ? prh : prw),
ph ? ph : (rotate ? prw : prh));
fputs(
"<<\n /Policies <<\n /PageSize 3\n >>\n>> setpagedevice\n",
fd);
}
fprintf(fd, "gsave\n");
fprintf(fd, "100 dict begin\n");
if (pw != 0 && ph != 0) {
if (pw != 0 || ph != 0) {
if (!pw)
pw = prw;
if (!ph)
ph = prh;
if (maxPageHeight) { /* used -H option */
split = PlaceImage(fd,pw,ph,prw,prh,0,lm,bm,cnt);
split = PlaceImage(fd,pw,ph,prw,prh,
0,lm,bm,cnt);
while( split ) {
PSpage(fd, tif, w, h);
fprintf(fd, "end\n");
fprintf(fd, "grestore\n");
fprintf(fd, "showpage\n");
npages++;
fprintf(fd, "%%%%Page: %d %d\n", npages, npages);
fprintf(fd, "%%%%Page: %d %d\n",
npages, npages);
fprintf(fd, "gsave\n");
fprintf(fd, "100 dict begin\n");
split = PlaceImage(fd,pw,ph,prw,prh,split,lm,bm,cnt);
split = PlaceImage(fd,pw,ph,prw,prh,
split,lm,bm,cnt);
}
} else {
pw *= PS_UNIT_SIZE;
ph *= PS_UNIT_SIZE;
/* NB: maintain image aspect ratio */
scale = (pw*PS_UNIT_SIZE/prw) < (ph*PS_UNIT_SIZE/prh) ?
(pw*PS_UNIT_SIZE/prw) :
(ph*PS_UNIT_SIZE/prh);
scale = pw/prw < ph/prh ?
pw/prw : ph/prh;
if (scale > 1.0)
scale = 1.0;
bottom_offset +=
(ph * PS_UNIT_SIZE - prh * scale) / (cnt?2:1);
if (cnt)
left_offset += (pw * PS_UNIT_SIZE - prw * scale) / 2;
if (cnt) {
bottom_offset +=
(ph - prh * scale) / 2;
left_offset +=
(pw - prw * scale) / 2;
}
fprintf(fd, "%f %f translate\n",
left_offset, bottom_offset);
fprintf(fd, "%f %f scale\n", prw * scale, prh * scale);
fprintf(fd, "%f %f scale\n",
prw * scale, prh * scale);
if (rotate)
fputs ("1 1 translate 180 rotate\n", fd);
}
@ -2080,3 +2083,5 @@ usage(int code)
fprintf(stderr, "%s\n", stuff[i]);
exit(code);
}
/* vim: set ts=8 sts=8 sw=8 noet: */