version 1.105, 2009/10/13 10:57:25 |
version 1.110, 2009/10/24 06:19:34 |
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#include <string.h> |
#include <string.h> |
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#include "chars.h" |
#include "chars.h" |
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#include "out.h" |
#include "term.h" |
#include "term.h" |
#include "man.h" |
#include "man.h" |
#include "mdoc.h" |
#include "mdoc.h" |
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term_flushln(struct termp *p) |
term_flushln(struct termp *p) |
{ |
{ |
int i, j; |
int i, j; |
size_t vbl, vsz, vis, maxvis, mmax, bp, os; |
size_t vbl, vsz, vis, maxvis, mmax, bp; |
static int overstep = 0; |
static int overstep = 0; |
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/* |
/* |
Line 142 term_flushln(struct termp *p) |
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Line 143 term_flushln(struct termp *p) |
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assert(p->offset < p->rmargin); |
assert(p->offset < p->rmargin); |
assert((int)(p->rmargin - p->offset) - overstep > 0); |
assert((int)(p->rmargin - p->offset) - overstep > 0); |
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/* Save the overstep. */ |
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os = (size_t)overstep; |
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maxvis = /* LINTED */ |
maxvis = /* LINTED */ |
p->rmargin - p->offset - overstep; |
p->rmargin - p->offset - overstep; |
mmax = /* LINTED */ |
mmax = /* LINTED */ |
Line 152 term_flushln(struct termp *p) |
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Line 150 term_flushln(struct termp *p) |
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bp = TERMP_NOBREAK & p->flags ? mmax : maxvis; |
bp = TERMP_NOBREAK & p->flags ? mmax : maxvis; |
vis = 0; |
vis = 0; |
overstep = 0; |
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/* |
/* |
* If in the standard case (left-justified), then begin with our |
* If in the standard case (left-justified), then begin with our |
Line 207 term_flushln(struct termp *p) |
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Line 204 term_flushln(struct termp *p) |
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vis = 0; |
vis = 0; |
} |
} |
/* Remove the overstep width. */ |
/* Remove the overstep width. */ |
bp += os; |
bp += overstep; |
os = 0; |
overstep = 0; |
} else { |
} else { |
for (j = 0; j < (int)vbl; j++) |
for (j = 0; j < (int)vbl; j++) |
putchar(' '); |
putchar(' '); |
Line 232 term_flushln(struct termp *p) |
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Line 229 term_flushln(struct termp *p) |
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return; |
return; |
} |
} |
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overstep = 0; |
if (TERMP_HANG & p->flags) { |
if (TERMP_HANG & p->flags) { |
/* We need one blank after the tag. */ |
/* We need one blank after the tag. */ |
overstep = /* LINTED */ |
overstep = /* LINTED */ |
Line 547 encode(struct termp *p, char c) |
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Line 545 encode(struct termp *p, char c) |
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{ |
{ |
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if (' ' != c) { |
if (' ' != c) { |
if (p->bold) { |
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buffer(p, c); |
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buffer(p, 8); |
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} |
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if (p->under) { |
if (p->under) { |
buffer(p, '_'); |
buffer(p, '_'); |
buffer(p, 8); |
buffer(p, 8); |
} |
} |
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if (p->bold) { |
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buffer(p, c); |
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buffer(p, 8); |
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} |
} |
} |
buffer(p, c); |
buffer(p, c); |
} |
} |
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size_t |
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term_vspan(const struct roffsu *su) |
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{ |
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double r; |
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switch (su->unit) { |
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case (SCALE_CM): |
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r = su->scale * 2; |
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break; |
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case (SCALE_IN): |
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r = su->scale * 6; |
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break; |
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case (SCALE_PC): |
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r = su->scale; |
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break; |
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case (SCALE_PT): |
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r = su->scale / 8; |
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break; |
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case (SCALE_MM): |
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r = su->scale / 1000; |
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break; |
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case (SCALE_VS): |
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r = su->scale; |
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break; |
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default: |
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r = su->scale - 1; |
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break; |
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} |
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if (r < 0.0) |
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r = 0.0; |
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return(/* LINTED */(size_t) |
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r); |
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} |
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size_t |
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term_hspan(const struct roffsu *su) |
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{ |
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double r; |
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/* XXX: CM, IN, and PT are approximations. */ |
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switch (su->unit) { |
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case (SCALE_CM): |
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r = 4 * su->scale; |
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break; |
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case (SCALE_IN): |
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/* XXX: this is an approximation. */ |
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r = 10 * su->scale; |
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break; |
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case (SCALE_PC): |
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r = (10 * su->scale) / 6; |
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break; |
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case (SCALE_PT): |
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r = (10 * su->scale) / 72; |
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break; |
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case (SCALE_MM): |
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r = su->scale / 1000; /* FIXME: double-check. */ |
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break; |
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case (SCALE_VS): |
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r = su->scale * 2 - 1; /* FIXME: double-check. */ |
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break; |
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default: |
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r = su->scale; |
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break; |
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} |
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if (r < 0.0) |
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r = 0.0; |
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return((size_t)/* LINTED */ |
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r); |
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} |
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