static fz_css_number
number_from_value(fz_css_value *value, float initial, int initial_unit)
{
char *p;
if (!value)
return make_number(initial, initial_unit);
if (value->type == CSS_PERCENT)
return make_number((float)fz_strtod(value->data, NULL), N_PERCENT);
if (value->type == CSS_NUMBER)
return make_number((float)fz_strtod(value->data, NULL), N_NUMBER);
if (value->type == CSS_LENGTH)
{
float x = (float)fz_strtod(value->data, &p);
if (p[0] == 'e' && p[1] == 'm')
return make_number(x, N_SCALE);
if (p[0] == 'e' && p[1] == 'x')
return make_number(x / 2, N_SCALE);
if (p[0] == 'i' && p[1] == 'n')
return make_number(x * 72, N_NUMBER);
if (p[0] == 'c' && p[1] == 'm')
return make_number(x * 7200 / 254, N_NUMBER);
if (p[0] == 'm' && p[1] == 'm')
return make_number(x * 720 / 254, N_NUMBER);
if (p[0] == 'p' && p[1] == 'c')
return make_number(x * 12, N_NUMBER);
if (p[0] == 'p' && p[1] == 't')
return make_number(x, N_NUMBER);
if (p[0] == 'p' && p[1] == 'x')
return make_number(x, N_NUMBER);
return make_number(x, N_NUMBER);
}
return make_number(initial, initial_unit);
}
static char *
xps_parse_float_array(char *s, int num, float *x)
{
int k = 0;
if (s == NULL || *s == 0)
return NULL;
while (*s)
{
while (*s == 0x0d || *s == '\t' || *s == ' ' || *s == 0x0a)
s++;
x[k] = (float)fz_strtod(s, &s);
while (*s == 0x0d || *s == '\t' || *s == ' ' || *s == 0x0a)
s++;
if (*s == ',')
s++;
if (++k == num)
break;
}
return s;
}
