d6b30a4b10
OBS-URL: https://build.opensuse.org/package/show/Publishing:TeXLive/texlive?expand=0&rev=1
113 lines
3.9 KiB
Plaintext
113 lines
3.9 KiB
Plaintext
Patch for pstops from psutils to allow page flipping (i. e. mirroring).
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Useful for creating of print matrices on transparent films.
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http://www.penguin.cz/~utx
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ftp://ftp.penguin.cz/pub/users/utx/psutils/psutils-flip.diff
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--- utils/psutils/psutils-1.17/pstops.c.orig 1997-03-11 23:53:04.000000000 +0100
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+++ utils/psutils/psutils-1.17/pstops.c 2002-07-26 19:14:49.000000000 +0200
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@@ -35,7 +35,7 @@
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{
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fprintf(stderr, "%s: page specification error:\n", program);
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fprintf(stderr, " <pagespecs> = [modulo:]<spec>\n");
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- fprintf(stderr, " <spec> = [-]pageno[@scale][L|R|U][(xoff,yoff)][,spec|+spec]\n");
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+ fprintf(stderr, " <spec> = [-]pageno[@scale][L|R|U|H|V][(xoff,yoff)][,spec|+spec]\n");
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fprintf(stderr, " modulo>=1, 0<=pageno<modulo\n");
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fflush(stderr);
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exit(1);
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@@ -81,6 +81,14 @@
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tail->rotate += 180;
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tail->flags |= ROTATE;
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break;
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+ case 'h': case 'H':
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+ tail->hflip += 1;
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+ tail->flags |= HFLIP;
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+ break;
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+ case 'v': case 'V':
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+ tail->vflip += 1;
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+ tail->flags |= VFLIP;
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+ break;
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case '(':
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tail->xoff += parsedimen(&str, argerror);
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if (*str++ != ',') argerror();
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--- utils/psutils/psutils-1.17/psspec.h.orig 1997-03-11 23:53:04.000000000 +0100
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+++ utils/psutils/psutils-1.17/psspec.h 2002-07-26 17:41:41.000000000 +0200
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@@ -8,12 +8,14 @@
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/* pagespec flags */
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#define ADD_NEXT (0x01)
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#define ROTATE (0x02)
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-#define SCALE (0x04)
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-#define OFFSET (0x08)
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-#define GSAVE (ROTATE|SCALE|OFFSET)
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+#define HFLIP (0x04)
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+#define VFLIP (0x08)
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+#define SCALE (0x10)
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+#define OFFSET (0x20)
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+#define GSAVE (ROTATE|HFLIP|VFLIP|SCALE|OFFSET)
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typedef struct pagespec {
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- int reversed, pageno, flags, rotate;
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+ int reversed, pageno, flags, rotate, hflip, vflip;
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double xoff, yoff, scale;
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struct pagespec *next;
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} PageSpec ;
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--- utils/psutils/psutils-1.17/psspec.c.orig 1997-03-11 23:53:04.000000000 +0100
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+++ utils/psutils/psutils-1.17/psspec.c 2002-07-26 19:21:10.000000000 +0200
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@@ -22,6 +22,8 @@
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if (temp == NULL)
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message(FATAL, "out of memory\n");
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temp->reversed = temp->pageno = temp->flags = temp->rotate = 0;
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+ temp->hflip = 0;
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+ temp->vflip = 0;
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temp->scale = 1;
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temp->xoff = temp->yoff = 0;
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temp->next = NULL;
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@@ -208,6 +210,14 @@
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sprintf(buffer, "%d rotate\n", ps->rotate);
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writestring(buffer);
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}
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+ if ((ps->flags & HFLIP) && (ps->hflip%2)) {
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+ sprintf(buffer, "[ -1 0 0 1 %f 0 ] concat\n", width*ps->scale);
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+ writestring(buffer);
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+ }
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+ if ((ps->flags & VFLIP) && (ps->vflip%2)) {
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+ sprintf(buffer, "[ 1 0 0 -1 0 %f ] concat\n", height*ps->scale);
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+ writestring(buffer);
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+ }
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if (ps->flags & SCALE) {
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sprintf(buffer, "%f dup scale\n", ps->scale);
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writestring(buffer);
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--- utils/psutils/psutils-1.17/pstops.man.orig 1997-03-11 23:53:04.000000000 +0100
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+++ utils/psutils/psutils-1.17/pstops.man 2002-07-26 19:25:37.000000000 +0200
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@@ -43,7 +43,7 @@
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.I = spec[+specs][,specs]
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.TP
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.I spec
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-.I = [-]pageno[L][R][U][@scale][(xoff,yoff)]
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+.I = [-]pageno[L][R][U][H][V][@scale][(xoff,yoff)]
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.RE
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.sp
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.I modulo
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@@ -74,8 +74,9 @@
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or
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.B "h"
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to specify as a multiple of the width or height.
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-The optional parameters \fIL\fR, \fIR\fR, and \fIU\fR rotate the page left,
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-right, or upside-down.
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+The optional parameters \fIL\fR, \fIR\fR, \fIU\fR, \fIH\fR and \fIV\fR
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+rotate the page left, right, or upside-down, and flip (mirror) page
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+horizontally or vertically.
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The optional
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.I scale
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parameter scales the page by the fraction specified.
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--- utils/psutils/psutils-1.17/README.orig 1997-03-11 23:53:05.000000000 +0100
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+++ utils/psutils/psutils-1.17/README 2002-07-26 19:36:58.000000000 +0200
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@@ -181,6 +181,7 @@
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Mike Coleman
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Dale Scheetz dwarf@polaris.net
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Yves Arrouye arrouye@marin.fdn.fr
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+ Stanislav Brabec utx@penguin.cz
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(Apologies to anyone who I have left out, it was not intentional.)
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