version 1.25, 2014/04/20 16:46:05 |
version 1.32, 2014/08/17 22:10:29 |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#ifdef USE_WCHAR |
#if HAVE_WCHAR |
# include <locale.h> |
#include <locale.h> |
#endif |
#endif |
#include <stdint.h> |
#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <unistd.h> |
#include <unistd.h> |
#ifdef USE_WCHAR |
#if HAVE_WCHAR |
# include <wchar.h> |
#include <wchar.h> |
#endif |
#endif |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "term.h" |
#include "term.h" |
#include "main.h" |
#include "main.h" |
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/* |
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* Sadly, this doesn't seem to be defined on systems even when they |
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* support it. For the time being, remove it and let those compiling |
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* the software decide for themselves what to use. |
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*/ |
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#if 0 |
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#if ! defined(__STDC_ISO_10646__) |
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# undef USE_WCHAR |
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#endif |
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#endif |
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static struct termp *ascii_init(enum termenc, char *); |
static struct termp *ascii_init(enum termenc, char *); |
static double ascii_hspan(const struct termp *, |
static double ascii_hspan(const struct termp *, |
const struct roffsu *); |
const struct roffsu *); |
Line 60 static void ascii_endline(struct termp *); |
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Line 47 static void ascii_endline(struct termp *); |
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static void ascii_letter(struct termp *, int); |
static void ascii_letter(struct termp *, int); |
static void ascii_setwidth(struct termp *, int, size_t); |
static void ascii_setwidth(struct termp *, int, size_t); |
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#ifdef USE_WCHAR |
#if HAVE_WCHAR |
static void locale_advance(struct termp *, size_t); |
static void locale_advance(struct termp *, size_t); |
static void locale_endline(struct termp *); |
static void locale_endline(struct termp *); |
static void locale_letter(struct termp *, int); |
static void locale_letter(struct termp *, int); |
Line 92 ascii_init(enum termenc enc, char *outopts) |
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Line 79 ascii_init(enum termenc enc, char *outopts) |
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p->setwidth = ascii_setwidth; |
p->setwidth = ascii_setwidth; |
p->width = ascii_width; |
p->width = ascii_width; |
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#ifdef USE_WCHAR |
#if HAVE_WCHAR |
if (TERMENC_ASCII != enc) { |
if (TERMENC_ASCII != enc) { |
v = TERMENC_LOCALE == enc ? |
v = TERMENC_LOCALE == enc ? |
setlocale(LC_ALL, "") : |
setlocale(LC_ALL, "") : |
Line 232 ascii_hspan(const struct termp *p, const struct roffsu |
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Line 219 ascii_hspan(const struct termp *p, const struct roffsu |
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double r; |
double r; |
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/* |
/* |
* Approximate based on character width. These are generated |
* Approximate based on character width. |
* entirely by eyeballing the screen, but appear to be correct. |
* None of these will be actually correct given that an inch on |
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* the screen depends on character size, terminal, etc., etc. |
*/ |
*/ |
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switch (su->unit) { |
switch (su->unit) { |
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case SCALE_BU: |
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r = su->scale * 10.0 / 240.0; |
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break; |
case SCALE_CM: |
case SCALE_CM: |
r = 4 * su->scale; |
r = su->scale * 10.0 / 2.54; |
break; |
break; |
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case SCALE_FS: |
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r = su->scale * 2730.666; |
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break; |
case SCALE_IN: |
case SCALE_IN: |
r = 10 * su->scale; |
r = su->scale * 10.0; |
break; |
break; |
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case SCALE_MM: |
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r = su->scale / 100.0; |
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break; |
case SCALE_PC: |
case SCALE_PC: |
r = (10 * su->scale) / 6; |
r = su->scale * 10.0 / 6.0; |
break; |
break; |
case SCALE_PT: |
case SCALE_PT: |
r = (10 * su->scale) / 72; |
r = su->scale * 10.0 / 72.0; |
break; |
break; |
case SCALE_MM: |
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r = su->scale / 1000; |
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break; |
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case SCALE_VS: |
case SCALE_VS: |
r = su->scale * 2 - 1; |
r = su->scale * 2.0 - 1.0; |
break; |
break; |
default: |
case SCALE_EN: |
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/* FALLTHROUGH */ |
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case SCALE_EM: |
r = su->scale; |
r = su->scale; |
break; |
break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
} |
} |
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return(r); |
return(r); |
} |
} |
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#ifdef USE_WCHAR |
#if HAVE_WCHAR |
static size_t |
static size_t |
locale_width(const struct termp *p, int c) |
locale_width(const struct termp *p, int c) |
{ |
{ |
int rc; |
int rc; |
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return((rc = wcwidth(c)) < 0 ? 0 : rc); |
if (c == ASCII_NBRSP) |
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c = ' '; |
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rc = wcwidth(c); |
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if (rc < 0) |
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rc = 0; |
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return(rc); |
} |
} |
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static void |
static void |