static bool
hidrd_ttbl_print(char **pbuf, size_t *psize,
const hidrd_ttbl *tbl, const hidrd_ttbl_strip *markup)
{
bool result = false;
hidrd_buf buf = HIDRD_BUF_EMPTY;
const hidrd_ttbl_row *row;
const hidrd_ttbl_strip *strip;
size_t col;
size_t pad;
size_t len;
const hidrd_ttbl_cell *cell;
bool got_text;
for (row = tbl->row; row != NULL; row = row->next)
{
got_text = false;
for (pad = 0, strip = markup, col = 0, cell = row->cell;
cell != NULL;
col += 1 + cell->skip, cell = cell->next)
{
/* Lookup cell strip, adding to the field padding */
for (; strip != NULL && strip->col < col;
pad += strip->width, strip = strip->next);
if (cell->text == NULL)
continue;
got_text = true;
/* Pad to the field start */
if (!hidrd_buf_add_span(&buf, ' ', pad))
goto cleanup;
/* Output the text */
len = strlen(cell->text);
if (!hidrd_buf_add_ptr(&buf, cell->text, len))
goto cleanup;
/* Calculate padding to next field start */
pad = strip->width - len;
/* Move on to the next strip */
strip = strip->next;
}
if (got_text && !hidrd_buf_add_span(&buf, '\n', 1))
goto cleanup;
}
hidrd_buf_retension(&buf);
hidrd_buf_detach(&buf, (void **)pbuf, psize);
result = true;
cleanup:
hidrd_buf_clnp(&buf);
return result;
}
bool
hidrd_buf_add_str(hidrd_buf *buf, const char *str)
{
assert(hidrd_buf_valid(buf));
assert(str != NULL);
return hidrd_buf_add_ptr(buf, str, strlen(str));
}
