vg4->font->getchars()

Get all characters of a font.

SYNTAX

int vg4->font->getchars(const struct VG_Font *fntp, struct VG_Fontchar **carray)

FUNCTION PARAMETERS

fntp	Font, or NULL = default font
carray	For returning characters, must be freed with free() if not NULL

RETURN VALUE

Returns the number of characters

DESCRIPTION

Get all characters of a font.

EXAMPLE

struct VG_Font *fntp;
struct VG_Fontchar *carray;
int narray, n1;

/* load default font */
fntp = vg4->font->load(NULL);

/* get characters */
narray = vg4->font->getchars(fntp, &carray);
for (n1 = 0; n1 < narray; n1++) {
  printf("Character %d: size=%d:%d char=%s\n",
         carray[n1].index,
         carray[n1].width,
         carray[n1].height,
         carray[n1].character);
}

if (carray != NULL) { free(carray); }