Atom
bdfGetPropertyValue(char *s)
{
register char *p,
*pp;
char *orig_s = s;
Atom atom;
/* strip leading white space */
while (*s && (*s == ' ' || *s == '\t'))
s++;
if (*s == 0) {
return bdfForceMakeAtom(s, NULL);
}
if (*s != '"') {
pp = s;
/* no white space in value */
for (pp = s; *pp; pp++)
if (*pp == ' ' || *pp == '\t' || *pp == '\015' || *pp == '\n') {
*pp = 0;
break;
}
return bdfForceMakeAtom(s, NULL);
}
/* quoted string: strip outer quotes and undouble inner quotes */
s++;
pp = p = (char *) xalloc((unsigned) strlen(s) + 1);
if (pp == NULL) {
bdfError("Couldn't allocate property value string (%d)\n", strlen(s) + 1);
return None;
}
while (*s) {
if (*s == '"') {
if (*(s + 1) != '"') {
*p++ = 0;
atom = bdfForceMakeAtom(pp, NULL);
xfree(pp);
return atom;
} else {
s++;
}
}
*p++ = *s++;
}
xfree (pp);
bdfError("unterminated quoted string property: %s\n", (pointer) orig_s);
return None;
}
Atom
bdfForceMakeAtom(char *str, int *size)
{
register int len = strlen(str);
Atom the_atom;
if (size != NULL)
*size += len + 1;
the_atom = MakeAtom(str, len, TRUE);
if (the_atom == None)
bdfError("Atom allocation failed\n");
return the_atom;
}
Atom
bdfForceMakeAtom(char *str, int *size)
{
register int len = strlen(str);
extern Atom MakeAtom(); /* Added this line to be consistent with X.org code */
Atom the_atom;
if (size != NULL)
*size += len + 1;
the_atom = MakeAtom(str, len, TRUE);
if (the_atom == None)
bdfError("Atom allocation failed\n");
return the_atom;
}
unsigned char
bdfHexByte(unsigned char *s)
{
unsigned char b = 0;
register char c;
int i;
for (i = 2; i; i--) {
c = *s++;
if ((c >= '0') && (c <= '9'))
b = (b << 4) + (c - '0');
else if ((c >= 'A') && (c <= 'F'))
b = (b << 4) + 10 + (c - 'A');
else if ((c >= 'a') && (c <= 'f'))
b = (b << 4) + 10 + (c - 'a');
else
bdfError("bad hex char '%c'", c);
}
return b;
}
