#include "fcint.h"
#include <locale.h>
static struct {
char *field;
FcBool value;
} FcBoolDefaults[] = {
{ FC_HINTING, FcTrue },
{ FC_VERTICAL_LAYOUT, FcFalse },
{ FC_AUTOHINT, FcFalse },
{ FC_GLOBAL_ADVANCE, FcTrue },
};
#define NUM_FC_BOOL_DEFAULTS (sizeof FcBoolDefaults / sizeof FcBoolDefaults[0])
void
FcDefaultSubstitute (FcPattern *pattern)
{
FcValue v;
int i;
if (FcPatternGet (pattern, FC_STYLE, 0, &v) == FcResultNoMatch)
{
if (FcPatternGet (pattern, FC_WEIGHT, 0, &v) == FcResultNoMatch )
{
FcPatternAddInteger (pattern, FC_WEIGHT, FC_WEIGHT_MEDIUM);
}
if (FcPatternGet (pattern, FC_SLANT, 0, &v) == FcResultNoMatch)
{
FcPatternAddInteger (pattern, FC_SLANT, FC_SLANT_ROMAN);
}
}
for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++)
if (FcPatternGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
FcPatternAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
if (FcPatternGet (pattern, FC_PIXEL_SIZE, 0, &v) == FcResultNoMatch)
{
double dpi, size, scale;
if (FcPatternGetDouble (pattern, FC_SIZE, 0, &size) != FcResultMatch)
{
size = 12.0;
(void) FcPatternDel (pattern, FC_SIZE);
FcPatternAddDouble (pattern, FC_SIZE, size);
}
if (FcPatternGetDouble (pattern, FC_SCALE, 0, &scale) != FcResultMatch)
{
scale = 1.0;
(void) FcPatternDel (pattern, FC_SCALE);
FcPatternAddDouble (pattern, FC_SCALE, scale);
}
size *= scale;
if (FcPatternGetDouble (pattern, FC_DPI, 0, &dpi) != FcResultMatch)
{
dpi = 75.0;
(void) FcPatternDel (pattern, FC_DPI);
FcPatternAddDouble (pattern, FC_DPI, dpi);
}
size *= dpi / 72.0;
FcPatternAddDouble (pattern, FC_PIXEL_SIZE, size);
}
if (FcPatternGet (pattern, FC_LANG, 0, &v) == FcResultNoMatch)
{
char *lang;
char *territory;
char *after;
int lang_len, territory_len;
char lang_local[128];
char *ctype = setlocale (LC_CTYPE, NULL);
if (!ctype || !strcmp (ctype, "C"))
{
ctype = getenv ("LC_ALL");
if (!ctype)
{
ctype = getenv ("LC_CTYPE");
if (!ctype)
ctype = getenv ("LANG");
}
}
if (ctype)
{
lang = ctype;
territory = strchr (ctype, '_');
if (territory)
{
lang_len = territory - lang;
territory = territory + 1;
after = strchr (territory, '.');
if (!after)
{
after = strchr (territory, '@');
if (!after)
after = territory + strlen (territory);
}
territory_len = after - territory;
if (lang_len + 1 + territory_len + 1 <= sizeof (lang_local))
{
strncpy (lang_local, lang, lang_len);
lang_local[lang_len] = '-';
strncpy (lang_local + lang_len + 1, territory, territory_len);
lang_local[lang_len + 1 + territory_len] = '\0';
FcPatternAddString (pattern, FC_LANG, (FcChar8 *) lang_local);
}
}
else
FcPatternAddString (pattern, FC_LANG, (FcChar8 *) lang);
}
}
if (FcPatternGet (pattern, FC_FONTVERSION, 0, &v) == FcResultNoMatch)
{
FcPatternAddInteger (pattern, FC_FONTVERSION, 0x7fffffff);
}
}