diff options
Diffstat (limited to 'term.c')
| -rw-r--r-- | term.c | 83 |
1 files changed, 83 insertions, 0 deletions
@@ -25,6 +25,7 @@ #include "man.h" #include "mdoc.h" #include "main.h" +#include "out.h" /* FIXME: accomodate non-breaking, non-collapsing white-space. */ /* FIXME: accomodate non-breaking, collapsing white-space. */ @@ -558,3 +559,85 @@ encode(struct termp *p, char c) } buffer(p, c); } + + +int +a2height(const char *p) +{ + struct roffsu su; + double r; + + if ( ! a2roffsu(p, &su)) + return(-1); + + switch (su.unit) { + case (SCALE_CM): + r = su.scale * 2; + break; + case (SCALE_IN): + r = su.scale * 6; + break; + case (SCALE_PC): + r = su.scale; + break; + case (SCALE_PT): + r = su.scale / 8; + break; + case (SCALE_MM): + r = su.scale / 1000; + break; + case (SCALE_VS): + r = su.scale; + break; + default: + r = su.scale - 1; + break; + } + + if (r < 0.0) + r = 0.0; + return(/* LINTED */(int) + r); +} + + +int +a2width(const char *p) +{ + struct roffsu su; + double r; + + if ( ! a2roffsu(p, &su)) + return(-1); + + switch (su.unit) { + case (SCALE_CM): + r = (4 * su.scale) + 2; /* FIXME: double-check. */ + break; + case (SCALE_IN): + r = (10 * su.scale) + 2; /* FIXME: double-check. */ + break; + case (SCALE_PC): + r = (10 * su.scale) / 6; /* FIXME: double-check. */ + break; + case (SCALE_PT): + r = (10 * su.scale) / 72; /* FIXME: double-check. */ + break; + case (SCALE_MM): + r = su.scale / 1000; /* FIXME: double-check. */ + break; + case (SCALE_VS): + r = su.scale * 2 - 1; /* FIXME: double-check. */ + break; + default: + r = su.scale + 2; + break; + } + + if (r < 0.0) + r = 0.0; + return((int)/* LINTED */ + r); +} + + |