void RearrangeLineWhenInsSB (CONINFO* con)
{
u_int addr;
int i;
int prev = CODEIS_S;
u_char ch, ch1;
addr = text_offset (con, con->x, con->y) + 1;
for (i = 0; i < con->xmax - con->x - 1; i++) {
ch = con->textBuff [addr + i];
ch1 = con->textBuff [addr + i + 1];
if (iskanji (con, ch, ch1)) {
switch (prev) {
case CODEIS_S:
case CODEIS_2:
con->flagBuff [addr + i] = con->db | LATCH_1;
prev = CODEIS_1;
break;
case CODEIS_1:
con->flagBuff [addr + i] = con->db | LATCH_2;
prev = CODEIS_1;
break;
}
}
else if (ch) {
con->flagBuff [addr + i] = con->sb | LATCH_S;
prev = CODEIS_S;
}
else
prev = CODEIS_S;
}
}
char *get_chars_rowcol(Text *text, int row, int col, int length, int forwards)
{
int r = 0, c = 0;
size_t i, bytes;
char *ret;
for (i = 0; i < text->size; ++i) {
if (i == text->gap_start) {
i += GAPSIZE(text) - 1;
continue;
}
if (r >= row && c == col) break;
if (text->buf[i] == '\n') {
if (r == row && c == col - 1) break;
++r; c = 0;
} else if (text->buf[i] == '\t') {
c += 8;// - (c % 8);
} else {
// Handle unicode
bytes = more_bytes_utf8[(unsigned int)(unsigned char)text->buf[i]];
i += bytes;
++c;
}
}
// TODO handle unicode
ret = calloc(1, length + 1);
if (forwards)
text_memcpy_from(ret, 0, text, i, length);
else
text_memcpy_from(ret, 0, text, text_offset(text, i, -length), length);
return ret;
}
int FirstOrSecondByte (CONINFO* con, u_char ch)
{
u_int prev_addr = -1;
if (con->x == 0) {
if (con->y > con->ymin) {
prev_addr = text_offset (con, con->xmax, con->y - 1);
}
}
else
prev_addr = text_offset (con, con->x - 1, con->y);
if (prev_addr != -1) {
if (con->flagBuff [prev_addr] & CODEIS_1)
return CODEIS_2;
else
return CODEIS_1;
}
return CODEIS_1;
}