diff options
Diffstat (limited to 'term_ps.c')
-rw-r--r-- | term_ps.c | 46 |
1 files changed, 31 insertions, 15 deletions
@@ -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; } |