int
mcview__get_nroff_real_len (WView * view, off_t start, off_t length)
{
mcview_nroff_t *nroff;
int ret = 0;
off_t i = 0;
if (!view->text_nroff_mode)
return 0;
nroff = mcview_nroff_seq_new_num (view, start);
if (nroff == NULL)
return 0;
while (i < length)
{
switch (nroff->type)
{
case NROFF_TYPE_BOLD:
ret += 1 + nroff->char_length; /* real char length and 0x8 */
break;
case NROFF_TYPE_UNDERLINE:
ret += 2; /* underline symbol and ox8 */
break;
default:
break;
}
i += nroff->char_length;
mcview_nroff_seq_next (nroff);
}
mcview_nroff_seq_free (&nroff);
return ret;
}
int
mcview_search_cmd_callback (const void *user_data, gsize char_offset)
{
int lc_byte;
mcview_t *view = (mcview_t *) user_data;
/* view_read_continue (view, &view->search_onechar_info); *//* AB:FIXME */
if (!view->text_nroff_mode)
{
if (!mcview_get_byte (view, char_offset, &lc_byte))
return MC_SEARCH_CB_OK;
return lc_byte;
}
if (view->search_numNeedSkipChar != 0)
{
view->search_numNeedSkipChar--;
return MC_SEARCH_CB_SKIP;
}
if (search_cb_char_curr_index == -1
|| search_cb_char_curr_index >= view->search_nroff_seq->char_width)
{
if (search_cb_char_curr_index != -1)
mcview_nroff_seq_next (view->search_nroff_seq);
search_cb_char_curr_index = 0;
if (view->search_nroff_seq->char_width > 1)
g_unichar_to_utf8 (view->search_nroff_seq->current_char, search_cb_char_buffer);
else
search_cb_char_buffer[0] = (char) view->search_nroff_seq->current_char;
if (view->search_nroff_seq->type != NROFF_TYPE_NONE)
{
switch (view->search_nroff_seq->type)
{
case NROFF_TYPE_BOLD:
view->search_numNeedSkipChar = 1 + view->search_nroff_seq->char_width; /* real char width and 0x8 */
break;
case NROFF_TYPE_UNDERLINE:
view->search_numNeedSkipChar = 2; /* underline symbol and ox8 */
break;
default:
break;
}
}
return MC_SEARCH_CB_INVALID;
}
lc_byte = search_cb_char_buffer[search_cb_char_curr_index];
search_cb_char_curr_index++;
return (lc_byte != -1) ? (unsigned char) lc_byte : MC_SEARCH_CB_INVALID;
}
mc_search_cbret_t
mcview_search_cmd_callback (const void *user_data, gsize char_offset, int *current_char)
{
WView *view = ((const mcview_search_status_msg_t *) user_data)->view;
/* view_read_continue (view, &view->search_onechar_info); *//* AB:FIXME */
if (!view->text_nroff_mode)
{
mcview_get_byte (view, char_offset, current_char);
return MC_SEARCH_CB_OK;
}
if (view->search_numNeedSkipChar != 0)
{
view->search_numNeedSkipChar--;
return MC_SEARCH_CB_SKIP;
}
if (search_cb_char_curr_index == -1
|| search_cb_char_curr_index >= view->search_nroff_seq->char_length)
{
if (search_cb_char_curr_index != -1)
mcview_nroff_seq_next (view->search_nroff_seq);
search_cb_char_curr_index = 0;
if (view->search_nroff_seq->char_length > 1)
g_unichar_to_utf8 (view->search_nroff_seq->current_char, search_cb_char_buffer);
else
search_cb_char_buffer[0] = (char) view->search_nroff_seq->current_char;
if (view->search_nroff_seq->type != NROFF_TYPE_NONE)
{
switch (view->search_nroff_seq->type)
{
case NROFF_TYPE_BOLD:
view->search_numNeedSkipChar = 1 + view->search_nroff_seq->char_length; /* real char length and 0x8 */
break;
case NROFF_TYPE_UNDERLINE:
view->search_numNeedSkipChar = 2; /* underline symbol and ox8 */
break;
default:
break;
}
}
return MC_SEARCH_CB_INVALID;
}
*current_char = search_cb_char_buffer[search_cb_char_curr_index];
search_cb_char_curr_index++;
return (*current_char != -1) ? MC_SEARCH_CB_OK : MC_SEARCH_CB_INVALID;
}
