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-rw-r--r--term_ps.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/term_ps.c b/term_ps.c
index ae0e9fc9..a1c02efc 100644
--- a/term_ps.c
+++ b/term_ps.c
@@ -478,8 +478,10 @@ ps_alloc(char *outopts)
/* Margins are 1/9 the page x and y. */
- marginx = (size_t)((double)pagex / 9.0);
- marginy = (size_t)((double)pagey / 9.0);
+ marginx = /* LINTED */
+ (size_t)((double)pagex / 9.0);
+ marginy = /* LINTED */
+ (size_t)((double)pagey / 9.0);
lineheight = PNT2AFM(p, 16);
@@ -525,7 +527,7 @@ ps_printf(struct termp *p, const char *fmt, ...)
* into our growable margin buffer.
*/
- if ( ! (PS_MARGINS & p->engine.ps.psstate)) {
+ if ( ! (PS_MARGINS & p->engine.ps.flags)) {
vprintf(fmt, ap);
va_end(ap);
return;
@@ -554,7 +556,7 @@ ps_putchar(struct termp *p, char c)
/* See ps_printf(). */
- if ( ! (PS_MARGINS & p->engine.ps.psstate)) {
+ if ( ! (PS_MARGINS & p->engine.ps.flags)) {
putchar(c);
return;
}
@@ -578,7 +580,7 @@ ps_end(struct termp *p)
* well as just one.
*/
- assert(0 == p->engine.ps.psstate);
+ assert(0 == p->engine.ps.flags);
assert('\0' == p->engine.ps.last);
assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
printf("%s", p->engine.ps.psmarg);
@@ -608,7 +610,7 @@ ps_begin(struct termp *p)
}
p->engine.ps.psmargcur = 0;
- p->engine.ps.psstate = PS_MARGINS;
+ p->engine.ps.flags = PS_MARGINS;
p->engine.ps.pscol = p->engine.ps.left;
p->engine.ps.psrow = p->engine.ps.header;
@@ -623,9 +625,9 @@ ps_begin(struct termp *p)
(*p->footf)(p, p->argf);
(*p->endline)(p);
- p->engine.ps.psstate &= ~PS_MARGINS;
+ p->engine.ps.flags &= ~PS_MARGINS;
- assert(0 == p->engine.ps.psstate);
+ assert(0 == p->engine.ps.flags);
assert(p->engine.ps.psmarg);
assert('\0' != p->engine.ps.psmarg[0]);
@@ -658,6 +660,7 @@ ps_begin(struct termp *p)
ps_setfont(p, TERMFONT_NONE);
p->engine.ps.pscol = p->engine.ps.left;
p->engine.ps.psrow = p->engine.ps.top;
+ p->engine.ps.flags |= PS_NEWPAGE;
}
@@ -671,13 +674,16 @@ ps_pletter(struct termp *p, int c)
* now at the current cursor.
*/
- if ( ! (PS_INLINE & p->engine.ps.psstate)) {
+ if ( ! (PS_INLINE & p->engine.ps.flags)) {
ps_printf(p, "%zu %zu moveto\n(",
AFM2PNT(p, p->engine.ps.pscol),
AFM2PNT(p, p->engine.ps.psrow));
- p->engine.ps.psstate |= PS_INLINE;
+ p->engine.ps.flags |= PS_INLINE;
+ p->engine.ps.flags &= ~PS_NEWPAGE;
}
+ assert( ! (PS_NEWPAGE & p->engine.ps.flags));
+
/*
* We need to escape these characters as per the PostScript
* specification. We would also escape non-graphable characters
@@ -723,11 +729,11 @@ ps_pclose(struct termp *p)
* or anything).
*/
- if ( ! (PS_INLINE & p->engine.ps.psstate))
+ if ( ! (PS_INLINE & p->engine.ps.flags))
return;
ps_printf(p, ") show\n");
- p->engine.ps.psstate &= ~PS_INLINE;
+ p->engine.ps.flags &= ~PS_INLINE;
}
@@ -752,7 +758,7 @@ ps_fclose(struct termp *p)
p->engine.ps.last = '\0';
}
- if ( ! (PS_INLINE & p->engine.ps.psstate))
+ if ( ! (PS_INLINE & p->engine.ps.flags))
return;
ps_pclose(p);
@@ -837,7 +843,16 @@ ps_endline(struct termp *p)
* lines, we'll do nasty stuff.
*/
- if (PS_MARGINS & p->engine.ps.psstate)
+ if (PS_MARGINS & p->engine.ps.flags)
+ return;
+
+ /* Left-justify. */
+
+ p->engine.ps.pscol = p->engine.ps.left;
+
+ /* If we haven't printed anything, return. */
+
+ if (PS_NEWPAGE & p->engine.ps.flags)
return;
/*
@@ -845,7 +860,6 @@ ps_endline(struct termp *p)
* showpage and restart our row.
*/
- p->engine.ps.pscol = p->engine.ps.left;
if (p->engine.ps.psrow >= p->engine.ps.lineheight +
p->engine.ps.bottom) {
p->engine.ps.psrow -= p->engine.ps.lineheight;
@@ -860,6 +874,8 @@ ps_endline(struct termp *p)
p->engine.ps.pages + 1,
p->engine.ps.pages + 1);
p->engine.ps.psrow = p->engine.ps.top;
+ assert( ! (PS_NEWPAGE & p->engine.ps.flags));
+ p->engine.ps.flags |= PS_NEWPAGE;
}