ref: 70a9d7e1756ad571871fa815b3f84a9d7392035b
dir: /otf.c/
#include <arpa/inet.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "trfn.h"
#define NGLYPHS (1 << 14)
#define GNLEN (64)
#define BUFLEN (1 << 23)
#define MAX(a, b) ((a) < (b) ? (b) : (a))
#define U32(buf, off) (htonl(*(u32 *) ((buf) + (off))))
#define U16(buf, off) (htons(*(u16 *) ((buf) + (off))))
#define U8(buf, off) (*(u8 *) ((buf) + (off)))
#define S16(buf, off) ((s16) htons(*(u16 *) ((buf) + (off))))
#define S32(buf, off) ((s32) htonl(*(u32 *) ((buf) + (off))))
#define OTFLEN 12 /* otf header length */
#define OTFRECLEN 16 /* otf header record length */
#define CMAPLEN 4 /* cmap header length */
#define CMAPRECLEN 8 /* cmap record length */
#define CMAP4LEN 8 /* format 4 cmap subtable header length */
typedef unsigned int u32;
typedef unsigned short u16;
typedef unsigned char u8;
typedef int s32;
typedef short s16;
static char glyph_name[NGLYPHS][GNLEN];
static int glyph_code[NGLYPHS];
static int glyph_bbox[NGLYPHS][4];
static int glyph_wid[NGLYPHS];
static int glyph_n;
static int upm; /* units per em */
static int res; /* device resolution */
static int kmin; /* minimum kerning value */
static char *macset[];
static int owid(int w)
{
return (w < 0 ? w * 1000 - upm / 2 : w * 1000 + upm / 2) / upm;
}
static int uwid(int w)
{
int d = 7200 / res;
return (w < 0 ? owid(w) - d / 2 : owid(w) + d / 2) / d;
}
/* find the otf table with the given name */
static void *otf_table(void *otf, char *name)
{
void *recs = otf + OTFLEN; /* otf table records */
void *rec; /* beginning of a table record */
int nrecs = U16(otf, 4);
int i;
for (i = 0; i < nrecs; i++) {
rec = recs + i * OTFRECLEN;
if (!strncmp(rec, name, 4))
return otf + U32(rec, 8);
}
return NULL;
}
/* parse otf cmap format 4 subtable */
static void otf_cmap4(void *otf, void *cmap4)
{
int nsegs;
void *ends, *begs, *deltas, *offsets;
int beg, end, delta, offset;
int i, j;
nsegs = U16(cmap4, 6) / 2;
ends = cmap4 + 14;
begs = ends + 2 * nsegs + 2;
deltas = begs + 2 * nsegs;
offsets = deltas + 2 * nsegs;
for (i = 0; i < nsegs; i++) {
beg = U16(begs, 2 * i);
end = U16(ends, 2 * i);
delta = U16(deltas, 2 * i);
offset = U16(offsets, 2 * i);
if (offset) {
for (j = beg; j <= end; j++)
glyph_code[(U16(offsets + 2 * i,
offset + (j - beg) * 2) + delta) & 0xffff] = j;
} else {
for (j = beg; j <= end; j++)
glyph_code[(j + delta) & 0xffff] = j;
}
}
}
/* parse otf cmap header */
static void otf_cmap(void *otf, void *cmap)
{
void *recs = cmap + CMAPLEN; /* cmap records */
void *rec; /* a cmap record */
void *tab; /* a cmap subtable */
int plat, enc;
int fmt;
int nrecs = U16(cmap, 2);
int i;
for (i = 0; i < nrecs; i++) {
rec = recs + i * CMAPRECLEN;
plat = U16(rec, 0);
enc = U16(rec, 2);
tab = cmap + U32(rec, 4);
fmt = U16(tab, 0);
if (plat == 3 && enc == 1 && fmt == 4)
otf_cmap4(otf, tab);
}
}
static void otf_post(void *otf, void *post)
{
void *post2; /* version 2.0 header */
void *index; /* glyph name indices */
void *names; /* glyph names */
int i, idx;
int cname = 0;
if (U32(post, 0) != 0x00020000)
return;
post2 = post + 32;
glyph_n = U16(post2, 0);
index = post2 + 2;
names = index + 2 * glyph_n;
for (i = 0; i < glyph_n; i++) {
idx = U16(index, 2 * i);
if (idx <= 257) {
strcpy(glyph_name[i], macset[idx]);
} else {
memcpy(glyph_name[i], names + cname + 1,
U8(names, cname));
glyph_name[i][U8(names, cname)] = '\0';
cname += U8(names, cname) + 1;
}
}
}
static void otf_glyf(void *otf, void *glyf)
{
void *maxp = otf_table(otf, "maxp");
void *head = otf_table(otf, "head");
void *loca = otf_table(otf, "loca");
void *gdat;
void *gdat_next;
int n = U16(maxp, 4);
int fmt = U16(head, 50);
int i, j;
for (i = 0; i < n; i++) {
if (fmt) {
gdat = glyf + U32(loca, 4 * i);
gdat_next = glyf + U32(loca, 4 * (i + 1));
} else {
gdat = glyf + U16(loca, 2 * i) * 2;
gdat_next = glyf + U16(loca, 2 * (i + 1)) * 2;
}
if (gdat < gdat_next)
for (j = 0; j < 4; j++)
glyph_bbox[i][j] = S16(gdat, 2 + 2 * j);
}
}
static void otf_hmtx(void *otf, void *hmtx)
{
void *hhea = otf_table(otf, "hhea");
int n;
int i;
n = U16(hhea, 34);
for (i = 0; i < n; i++)
glyph_wid[i] = U16(hmtx, i * 4);
for (i = n; i < glyph_n; i++)
glyph_wid[i] = glyph_wid[n - 1];
}
static void otf_kern(void *otf, void *kern)
{
int n; /* number of kern subtables */
void *tab; /* a kern subtable */
int off = 4;
int npairs;
int cov;
int i, j;
int c1, c2, val;
n = U16(kern, 2);
for (i = 0; i < n; i++) {
tab = kern + off;
off += U16(tab, 2);
cov = U16(tab, 4);
if ((cov >> 8) == 0 && (cov & 1)) { /* format 0 */
npairs = U16(tab, 6);
for (j = 0; j < npairs; j++) {
c1 = U16(tab, 14 + 6 * j);
c2 = U16(tab, 14 + 6 * j + 2);
val = S16(tab, 14 + 6 * j + 4);
trfn_kern(glyph_name[c1], glyph_name[c2],
owid(val));
}
}
}
}
static int coverage(void *cov, int *out)
{
int fmt = U16(cov, 0);
int n = U16(cov, 2);
int beg, end;
int ncov = 0;
int i, j;
if (fmt == 1) {
for (i = 0; i < n; i++)
out[ncov++] = U16(cov, 4 + 2 * i);
}
if (fmt == 2) {
for (i = 0; i < n; i++) {
beg = U16(cov, 4 + 6 * i);
end = U16(cov, 4 + 6 * i + 2);
for (j = beg; j <= end; j++)
out[ncov++] = j;
}
}
return ncov;
}
static int classdef(void *tab, int *gl, int *cls)
{
int fmt = U16(tab, 0);
int beg, end;
int n, ngl = 0;
int i, j;
if (fmt == 1) {
beg = U16(tab, 2);
ngl = U16(tab, 4);
for (i = 0; i < ngl; i++) {
gl[i] = beg + i;
cls[i] = U16(tab, 6 + 2 * i);
}
}
if (fmt == 2) {
n = U16(tab, 2);
for (i = 0; i < n; i++) {
beg = U16(tab, 4 + 6 * i);
end = U16(tab, 4 + 6 * i + 2);
for (j = beg; j <= end; j++) {
gl[ngl] = j;
cls[ngl] = U16(tab, 4 + 6 * i + 4);
ngl++;
}
}
}
return ngl;
}
static int valuerecord_len(int fmt)
{
int off = 0;
int i;
for (i = 0; i < 8; i++)
if (fmt & (1 << i))
off += 2;
return off;
}
static void valuerecord_print(int fmt, void *rec)
{
int vals[8] = {0};
int off = 0;
int i;
for (i = 0; i < 8; i++) {
if (fmt & (1 << i)) {
vals[i] = uwid(S16(rec, off));
off += 2;
}
}
if (fmt)
printf(":%+d%+d%+d%+d", vals[0], vals[1], vals[2], vals[3]);
}
static int valuerecord_small(int fmt, void *rec)
{
int off = 0;
int i;
for (i = 0; i < 8; i++) {
if (fmt & (1 << i)) {
if (abs(uwid(S16(rec, off))) >= MAX(1, kmin))
return 0;
off += 2;
}
}
return 1;
}
static void otf_gpostype1(void *otf, char *feat, char *sub)
{
int fmt = U16(sub, 0);
int vfmt = U16(sub, 4);
int cov[NGLYPHS];
int ncov, nvals;
int vlen = valuerecord_len(vfmt);
int i;
ncov = coverage(sub + U16(sub, 2), cov);
if (fmt == 1) {
for (i = 0; i < ncov; i++) {
printf("gpos %s %s", feat, glyph_name[cov[i]]);
valuerecord_print(vfmt, sub + 6);
printf("\n");
}
}
if (fmt == 2) {
nvals = U16(sub, 6);
for (i = 0; i < nvals; i++) {
printf("gpos %s %s", feat, glyph_name[cov[i]]);
valuerecord_print(vfmt, sub + 8 + i * vlen);
printf("\n");
}
}
}
static void otf_gpostype2(void *otf, char *feat, char *sub)
{
int fmt = U16(sub, 0);
int vfmt1 = U16(sub, 4);
int vfmt2 = U16(sub, 6);
int fmtoff1, fmtoff2;
int vrlen; /* valuerecord1 and valuerecord2 length */
int i, j, k, l;
vrlen = valuerecord_len(vfmt1) + valuerecord_len(vfmt2);
if (fmt == 1) {
int cov[NGLYPHS];
int nc1 = U16(sub, 8);
coverage(sub + U16(sub, 2), cov);
for (i = 0; i < nc1; i++) {
void *c2 = sub + U16(sub, 10 + 2 * i);
int nc2 = U16(c2, 0);
for (j = 0; j < nc2; j++) {
int second = U16(c2 + 2 + (2 + vrlen) * j, 0);
fmtoff1 = 2 + (2 + vrlen) * j + 2;
fmtoff2 = fmtoff1 + valuerecord_len(vfmt2);
if (valuerecord_small(vfmt1, c2 + fmtoff1) &&
valuerecord_small(vfmt2, c2 + fmtoff2))
continue;
printf("gpos %s 2", feat);
printf(" %s", glyph_name[cov[i]]);
valuerecord_print(vfmt1, c2 + fmtoff1);
printf(" %s", glyph_name[second]);
valuerecord_print(vfmt2, c2 + fmtoff2);
printf("\n");
}
}
}
if (fmt == 2) {
int gl1[NGLYPHS], gl2[NGLYPHS];
int cls1[NGLYPHS], cls2[NGLYPHS];
int ngl1 = classdef(sub + U16(sub, 8), gl1, cls1);
int ngl2 = classdef(sub + U16(sub, 10), gl2, cls2);
int ncls1 = U16(sub, 12);
int ncls2 = U16(sub, 14);
for (i = 0; i < ncls1; i++) {
for (j = 0; j < ncls2; j++) {
int n1 = 0, n2 = 0;
fmtoff1 = 16 + (i * ncls2 + j) * vrlen;
fmtoff2 = fmtoff1 + valuerecord_len(vfmt1);
if (valuerecord_small(vfmt1, sub + fmtoff1) &&
valuerecord_small(vfmt2, sub + fmtoff2))
continue;
for (k = 0; k < ngl1; k++)
if (cls1[k] == i)
n1++;
for (k = 0; k < ngl2; k++)
if (cls2[k] == j)
n2++;
printf("gpos %s %d", feat, n1 + n2);
l = 0;
for (k = 0; k < ngl1; k++) {
if (cls1[k] == i) {
printf(" %c%s", !l++ ? '=' : '|',
glyph_name[gl1[k]]);
valuerecord_print(vfmt1, sub + fmtoff1);
}
}
l = 0;
for (k = 0; k < ngl2; k++) {
if (cls2[k] == j) {
printf(" %c%s", !l++ ? '=' : '|',
glyph_name[gl2[k]]);
valuerecord_print(vfmt2, sub + fmtoff2);
}
}
printf("\n");
}
}
}
}
static void otf_gpostype3(void *otf, char *feat, char *sub)
{
int fmt = U16(sub, 0);
int cov[NGLYPHS];
int i, n;
coverage(sub + U16(sub, 2), cov);
if (fmt != 1)
return;
n = U16(sub, 4);
for (i = 0; i < n; i++) {
int prev = U16(sub, 6 + 4 * i);
int next = U16(sub, 6 + 4 * i + 2);
printf("gcur %s %s", feat, glyph_name[cov[i]]);
if (prev)
printf(" %d %d", uwid(S16(sub, prev + 2)),
uwid(S16(sub, prev + 4)));
else
printf(" - -");
if (next)
printf(" %d %d", uwid(S16(sub, next + 2)),
uwid(S16(sub, next + 4)));
else
printf(" - -");
printf("\n");
}
}
static void otf_gposfeatrec(void *otf, void *gpos, void *featrec)
{
void *feats = gpos + U16(gpos, 6);
void *lookups = gpos + U16(gpos, 8);
void *feat, *lookup, *tab;
int nlookups, type, ntabs;
char tag[8] = "";
int i, j;
memcpy(tag, featrec, 4);
feat = feats + U16(featrec, 4);
nlookups = U16(feat, 2);
for (i = 0; i < nlookups; i++) {
lookup = lookups + U16(lookups, 2 + 2 * U16(feat, 4 + 2 * i));
type = U16(lookup, 0);
ntabs = U16(lookup, 4);
for (j = 0; j < ntabs; j++) {
tab = lookup + U16(lookup, 6 + 2 * j);
if (type == 1)
otf_gpostype1(otf, tag, tab);
if (type == 2)
otf_gpostype2(otf, tag, tab);
if (type == 3)
otf_gpostype3(otf, tag, tab);
}
}
}
static void otf_gposlang(void *otf, void *gpos, void *lang)
{
void *feats = gpos + U16(gpos, 6);
int featidx = U16(lang, 2);
int nfeat = U16(lang, 4);
int i;
if (featidx != 0xffff)
otf_gposfeatrec(otf, gpos, feats + 2 + 6 * featidx);
for (i = 0; i < nfeat; i++)
otf_gposfeatrec(otf, gpos,
feats + 2 + 6 * U16(lang, 6 + 2 * i));
}
static void otf_gpos(void *otf, void *gpos)
{
void *scripts = gpos + U16(gpos, 4);
int nscripts, nlangs;
void *script;
void *grec, *lrec;
char tag[8];
int i, j;
nscripts = U16(scripts, 0);
for (i = 0; i < nscripts; i++) {
grec = scripts + 2 + 6 * i;
memcpy(tag, grec, 4);
tag[4] = '\0';
if (!trfn_script(tag, nscripts))
continue;
script = scripts + U16(grec, 4);
nlangs = U16(script, 2);
if (U16(script, 0) && trfn_lang(NULL, nlangs + (U16(script, 0) != 0)))
otf_gposlang(otf, gpos, script + U16(script, 0));
for (j = 0; j < nlangs; j++) {
lrec = script + 4 + 6 * j;
memcpy(tag, lrec, 4);
tag[4] = '\0';
if (trfn_lang(tag, nlangs + (U16(script, 0) != 0)))
otf_gposlang(otf, gpos, script + U16(lrec, 4));
}
}
}
static void otf_gsubtype1(void *otf, char *feat, char *sub)
{
int cov[NGLYPHS];
int fmt = U16(sub, 0);
int ncov;
int n;
int i;
ncov = coverage(sub + U16(sub, 2), cov);
if (fmt == 1) {
for (i = 0; i < ncov; i++)
printf("gsub %s 2 -%s +%s\n",
feat, glyph_name[cov[i]],
glyph_name[cov[i] + S16(sub, 4)]);
}
if (fmt == 2) {
n = U16(sub, 4);
for (i = 0; i < n; i++)
printf("gsub %s 2 -%s +%s\n",
feat, glyph_name[cov[i]],
glyph_name[U16(sub, 6 + 2 * i)]);
}
}
static void otf_gsubtype3(void *otf, char *feat, char *sub)
{
int cov[NGLYPHS];
int fmt = U16(sub, 0);
int n, i, j;
if (fmt != 1)
return;
coverage(sub + U16(sub, 2), cov);
n = U16(sub, 4);
for (i = 0; i < n; i++) {
void *alt = sub + U16(sub, 6 + 2 * i);
int nalt = U16(alt, 0);
for (j = 0; j < nalt; j++)
printf("gsub %s 2 -%s +%s\n",
feat, glyph_name[cov[i]],
glyph_name[U16(alt, 2 + 2 * j)]);
}
}
static void otf_gsubtype4(void *otf, char *feat, char *sub)
{
int fmt = U16(sub, 0);
int cov[NGLYPHS];
int n, i, j, k;
if (fmt != 1)
return;
coverage(sub + U16(sub, 2), cov);
n = U16(sub, 4);
for (i = 0; i < n; i++) {
void *set = sub + U16(sub, 6 + 2 * i);
int nset = U16(set, 0);
for (j = 0; j < nset; j++) {
void *lig = set + U16(set, 2 + 2 * j);
int nlig = U16(lig, 2);
printf("gsub %s %d -%s",
feat, nlig + 1, glyph_name[cov[i]]);
for (k = 0; k < nlig - 1; k++)
printf(" -%s", glyph_name[U16(lig, 4 + 2 * k)]);
printf(" +%s\n", glyph_name[U16(lig, 0)]);
}
}
}
static void otf_gsubfeatrec(void *otf, void *gsub, void *featrec)
{
void *feats = gsub + U16(gsub, 6);
void *lookups = gsub + U16(gsub, 8);
void *feat, *lookup, *tab;
int nlookups, type, ntabs;
char tag[8] = "";
int i, j;
memcpy(tag, featrec, 4);
feat = feats + U16(featrec, 4);
nlookups = U16(feat, 2);
for (i = 0; i < nlookups; i++) {
lookup = lookups + U16(lookups, 2 + 2 * U16(feat, 4 + 2 * i));
type = U16(lookup, 0);
ntabs = U16(lookup, 4);
for (j = 0; j < ntabs; j++) {
tab = lookup + U16(lookup, 6 + 2 * j);
if (type == 1)
otf_gsubtype1(otf, tag, tab);
if (type == 3)
otf_gsubtype3(otf, tag, tab);
if (type == 4)
otf_gsubtype4(otf, tag, tab);
}
}
}
static void otf_gsublang(void *otf, void *gsub, void *lang)
{
void *feats = gsub + U16(gsub, 6);
int featidx = U16(lang, 2);
int nfeat = U16(lang, 4);
int i;
if (featidx != 0xffff)
otf_gsubfeatrec(otf, gsub, feats + 2 + 6 * featidx);
for (i = 0; i < nfeat; i++)
otf_gsubfeatrec(otf, gsub,
feats + 2 + 6 * U16(lang, 6 + 2 * i));
}
static void otf_gsub(void *otf, void *gsub)
{
void *scripts = gsub + U16(gsub, 4);
int nscripts, nlangs;
void *script;
void *grec, *lrec;
char tag[8];
int i, j;
nscripts = U16(scripts, 0);
for (i = 0; i < nscripts; i++) {
grec = scripts + 2 + 6 * i;
memcpy(tag, grec, 4);
tag[4] = '\0';
if (!trfn_script(tag, nscripts))
continue;
script = scripts + U16(scripts + 2 + 6 * i, 4);
nlangs = U16(script, 2);
if (U16(script, 0) && trfn_lang(NULL, nlangs + (U16(script, 0) != 0)))
otf_gsublang(otf, gsub, script + U16(script, 0));
for (j = 0; j < nlangs; j++) {
lrec = script + 4 + 6 * j;
memcpy(tag, lrec, 4);
tag[4] = '\0';
if (trfn_lang(tag, nlangs + (U16(script, 0) != 0)))
otf_gsublang(otf, gsub, script + U16(lrec, 4));
}
}
}
int xread(int fd, char *buf, int len)
{
int nr = 0;
while (nr < len) {
int ret = read(fd, buf + nr, len - nr);
if (ret == -1 && (errno == EAGAIN || errno == EINTR))
continue;
if (ret <= 0)
break;
nr += ret;
}
return nr;
}
static char buf[BUFLEN];
int otf_read(void)
{
int i;
if (xread(0, buf, sizeof(buf)) <= 0)
return 1;
upm = U16(otf_table(buf, "head"), 18);
otf_cmap(buf, otf_table(buf, "cmap"));
otf_post(buf, otf_table(buf, "post"));
if (otf_table(buf, "glyf"))
otf_glyf(buf, otf_table(buf, "glyf"));
otf_hmtx(buf, otf_table(buf, "hmtx"));
for (i = 0; i < glyph_n; i++) {
trfn_char(glyph_name[i], -1,
glyph_code[i] != 0xffff ? glyph_code[i] : 0,
owid(glyph_wid[i]),
owid(glyph_bbox[i][0]), owid(glyph_bbox[i][1]),
owid(glyph_bbox[i][2]), owid(glyph_bbox[i][3]));
}
if (otf_table(buf, "kern"))
otf_kern(buf, otf_table(buf, "kern"));
return 0;
}
void otf_feat(int r, int k)
{
res = r;
kmin = k;
if (otf_table(buf, "GSUB"))
otf_gsub(buf, otf_table(buf, "GSUB"));
if (otf_table(buf, "GPOS"))
otf_gpos(buf, otf_table(buf, "GPOS"));
}
static char *macset[] = {
".notdef", ".null", "nonmarkingreturn", "space", "exclam",
"quotedbl", "numbersign", "dollar", "percent", "ampersand",
"quotesingle", "parenleft", "parenright", "asterisk", "plus",
"comma", "hyphen", "period", "slash", "zero",
"one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "colon",
"semicolon", "less", "equal", "greater", "question",
"at", "A", "B", "C", "D",
"E", "F", "G", "H", "I",
"J", "K", "L", "M", "N",
"O", "P", "Q", "R", "S",
"T", "U", "V", "W", "X",
"Y", "Z", "bracketleft", "backslash", "bracketright",
"asciicircum", "underscore", "grave", "a", "b",
"c", "d", "e", "f", "g",
"h", "i", "j", "k", "l",
"m", "n", "o", "p", "q",
"r", "s", "t", "u", "v",
"w", "x", "y", "z", "braceleft",
"bar", "braceright", "asciitilde", "Adieresis", "Aring",
"Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis",
"aacute", "agrave", "acircumflex", "adieresis", "atilde",
"aring", "ccedilla", "eacute", "egrave", "ecircumflex",
"edieresis", "iacute", "igrave", "icircumflex", "idieresis",
"ntilde", "oacute", "ograve", "ocircumflex", "odieresis",
"otilde", "uacute", "ugrave", "ucircumflex", "udieresis",
"dagger", "degree", "cent", "sterling", "section",
"bullet", "paragraph", "germandbls", "registered", "copyright",
"trademark", "acute", "dieresis", "notequal", "AE",
"Oslash", "infinity", "plusminus", "lessequal", "greaterequal",
"yen", "mu", "partialdiff", "summation", "product",
"pi", "integral", "ordfeminine", "ordmasculine", "Omega",
"ae", "oslash", "questiondown", "exclamdown", "logicalnot",
"radical", "florin", "approxequal", "Delta", "guillemotleft",
"guillemotright", "ellipsis", "nonbreakingspace", "Agrave", "Atilde",
"Otilde", "OE", "oe", "endash", "emdash",
"quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide",
"lozenge", "ydieresis", "Ydieresis", "fraction", "currency",
"guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl",
"periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex",
"Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute",
"Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex",
"apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave",
"dotlessi", "circumflex", "tilde", "macron", "breve",
"dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek",
"caron", "Lslash", "lslash", "Scaron", "scaron",
"Zcaron", "zcaron", "brokenbar", "Eth", "eth",
"Yacute", "yacute", "Thorn", "thorn", "minus",
"multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf",
"onequarter", "threequarters", "franc", "Gbreve", "gbreve",
"Idotaccent", "Scedilla", "scedilla", "Cacute", "cacute",
"Ccaron", "ccaron", "dcroat",
};