public static stbtt__buf stbtt__new_buf(void *p, ulong size)
{
stbtt__buf r = new stbtt__buf();
r.data = (byte *)(p);
r.size = ((int)(size));
r.cursor = (int)(0);
return((stbtt__buf)(r));
}
public static stbtt__buf stbtt__new_buf(void *p, ulong size)
{
var r = new stbtt__buf();
r.data = (byte *)p;
r.size = (int)size;
r.cursor = 0;
return(r);
}
public static void stbtt__dict_get_ints(stbtt__buf *b, int key, int outcount, uint *_out_)
{
int i = 0;
stbtt__buf operands = (stbtt__buf)(stbtt__dict_get(b, (int)(key)));
for (i = (int)(0); ((i) < (outcount)) && ((operands.cursor) < (operands.size)); i++)
{
_out_[i] = (uint)(stbtt__cff_int(&operands));
}
}
public static void stbtt__dict_get_ints(stbtt__buf b, int key, int outcount, ref uint _out_)
{
int i;
stbtt__buf operands = stbtt__dict_get(b, key);
for (i = (int)(0); ((i) < (outcount)) && ((operands.cursor) < (operands.size)); i++)
{
_out_ = stbtt__cff_int(operands);
}
}
public static stbtt__buf stbtt__buf_range(stbtt__buf *b, int o, int s)
{
stbtt__buf r = (stbtt__buf)(stbtt__new_buf((null), (ulong)(0)));
if (((((o) < (0)) || ((s) < (0))) || ((o) > (b->size))) || ((s) > (b->size - o)))
{
return((stbtt__buf)(r));
}
r.data = b->data + o;
r.size = (int)(s);
return((stbtt__buf)(r));
}
public static stbtt__buf stbtt__buf_range(stbtt__buf *b, int o, int s)
{
stbtt__buf r = stbtt__new_buf((null), 0);
if (((((o) < (0)) || ((s) < (0))) || ((o) > (b->size))) || ((s) > (b->size - o)))
{
return(r);
}
r.data = b->data + o;
r.size = s;
return(r);
}
public static stbtt__buf stbtt__cff_index_get(stbtt__buf b, int i)
{
var count = 0;
var offsize = 0;
var start = 0;
var end = 0;
stbtt__buf_seek(&b, 0);
count = (int)stbtt__buf_get(&b, 2);
offsize = stbtt__buf_get8(&b);
stbtt__buf_skip(&b, i * offsize);
start = (int)stbtt__buf_get(&b, offsize);
end = (int)stbtt__buf_get(&b, offsize);
return(stbtt__buf_range(&b, 2 + (count + 1) * offsize + start, end - start));
}
public static stbtt__buf stbtt__cff_index_get(stbtt__buf b, int i)
{
int count = 0;
int offsize = 0;
int start = 0;
int end = 0;
stbtt__buf_seek(&b, (int)(0));
count = (int)(stbtt__buf_get((&b), (int)(2)));
offsize = (int)(stbtt__buf_get8(&b));
stbtt__buf_skip(&b, (int)(i * offsize));
start = (int)(stbtt__buf_get(&b, (int)(offsize)));
end = (int)(stbtt__buf_get(&b, (int)(offsize)));
return((stbtt__buf)(stbtt__buf_range(&b, (int)(2 + (count + 1) * offsize + start), (int)(end - start))));
}
public static stbtt__buf stbtt__get_subrs(stbtt__buf cff, stbtt__buf fontdict)
{
uint subrsoff = 0;
var private_loc = stackalloc uint[] { 0, 0 };
var pdict = new stbtt__buf();
stbtt__dict_get_ints(&fontdict, 18, 2, private_loc);
if (private_loc[1] == 0 || private_loc[0] == 0)
{
return(stbtt__new_buf(null, 0));
}
pdict = stbtt__buf_range(&cff, (int)private_loc[1], (int)private_loc[0]);
stbtt__dict_get_ints(&pdict, 19, 1, &subrsoff);
if (subrsoff == 0)
{
return(stbtt__new_buf(null, 0));
}
stbtt__buf_seek(&cff, (int)(private_loc[1] + subrsoff));
return(stbtt__cff_get_index(&cff));
}
public static stbtt__buf stbtt__get_subr(stbtt__buf idx, int n)
{
var count = stbtt__cff_index_count(&idx);
var bias = 107;
if (count >= 33900)
{
bias = 32768;
}
else if (count >= 1240)
{
bias = 1131;
}
n += bias;
if (n < 0 || n >= count)
{
return(stbtt__new_buf(null, 0));
}
return(stbtt__cff_index_get(idx, n));
}
public static stbtt__buf stbtt__get_subr(stbtt__buf idx, int n)
{
int count = (int)(stbtt__cff_index_count(&idx));
int bias = (int)(107);
if ((count) >= (33900))
{
bias = (int)(32768);
}
else if ((count) >= (1240))
{
bias = (int)(1131);
}
n += (int)(bias);
if (((n) < (0)) || ((n) >= (count)))
{
return((stbtt__buf)(stbtt__new_buf((null), (ulong)(0))));
}
return((stbtt__buf)(stbtt__cff_index_get((stbtt__buf)(idx), (int)(n))));
}
public static stbtt__buf stbtt__get_subr(stbtt__buf idx, int n)
{
int count = stbtt__cff_index_count(&idx);
int bias = 107;
if ((count) >= (33900))
{
bias = 32768;
}
else if ((count) >= (1240))
{
bias = 1131;
}
n += bias;
if (((n) < (0)) || ((n) >= (count)))
{
return(stbtt__new_buf((null), 0));
}
return(stbtt__cff_index_get(idx, n));
}
public static stbtt__buf stbtt__get_subrs(stbtt__buf cff, stbtt__buf fontdict)
{
uint subrsoff = (uint)(0);
uint *private_loc = stackalloc uint[2];
private_loc[0] = (uint)(0);
private_loc[1] = (uint)(0);
stbtt__buf pdict = new stbtt__buf();
stbtt__dict_get_ints(&fontdict, (int)(18), (int)(2), private_loc);
if ((private_loc[1] == 0) || (private_loc[0] == 0))
{
return((stbtt__buf)(stbtt__new_buf((null), (ulong)(0))));
}
pdict = (stbtt__buf)(stbtt__buf_range(&cff, (int)(private_loc[1]), (int)(private_loc[0])));
stbtt__dict_get_ints(&pdict, (int)(19), (int)(1), &subrsoff);
if (subrsoff == 0)
{
return((stbtt__buf)(stbtt__new_buf((null), (ulong)(0))));
}
stbtt__buf_seek(&cff, (int)(private_loc[1] + subrsoff));
return((stbtt__buf)(stbtt__cff_get_index(&cff)));
}
public static stbtt__buf stbtt__get_subrs(stbtt__buf cff, stbtt__buf fontdict)
{
uint subrsoff = 0;
uint *private_loc = stackalloc uint[2];
private_loc[0] = 0;
private_loc[1] = 0;
stbtt__buf pdict = new stbtt__buf();
stbtt__dict_get_ints(&fontdict, 18, 2, private_loc);
if ((private_loc[1] == 0) || (private_loc[0] == 0))
{
return(stbtt__new_buf((null), 0));
}
pdict = stbtt__buf_range(&cff, (int)(private_loc[1]), (int)(private_loc[0]));
stbtt__dict_get_ints(&pdict, 19, 1, &subrsoff);
if (subrsoff == 0)
{
return(stbtt__new_buf((null), 0));
}
stbtt__buf_seek(&cff, (int)(private_loc[1] + subrsoff));
return(stbtt__cff_get_index(&cff));
}
