Ejemplo n.º 1
0
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;
    }
}
Ejemplo n.º 2
0
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;
}
Ejemplo n.º 3
0
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;
}