Board.KolibriOS.org

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void render_DrawLen(pen_t *pen, char *buf, char *text, int len) {
	int mask = pen->bold | (pen->italic << 1) | (pen->underline << 2) | (pen->strike << 3);
	drawText(buf, pen->pos.x, pen->pos.y, text, len, pen->color + (0xFF << 24), ((mask * 0x100 + 0x03) * 0x100 + (int)(pen->font_size.x * pen->mul)) * 0x100 + (int)(pen->font_size.y * pen->mul));
	pen->pos.x += (int)(pen->font_size.x * pen->mul) * len;
}

Code: Select all

// utf-8
int get_octet(char c) {
	int octet = 0, bit = 7;
	while (c & (1 << bit)) {
		++octet;
		--bit;
	}
	if (!octet) ++octet;
	return octet;
}
void parse(char *filename) {
	ksys_ufile_t ld = _ksys_load_file(filename);
	if (ld.data == NULL) {
		_ksys_exec("/sys/@notify", "'Marker\nFile not found!' -E -t");
		exit(0);
	}
	int n = ld.size, octet;
	data = ld.data;
	//puts(data);
	for (int i = 0; i < ld.size; i += octet) {
		octet = get_octet(data[i]);
		
		if (data[i] == '\n') {
			render_NewLn(&pen);
			if (pen.mode == header) {
				pen.mul = 1;
				pen.mode = plain;
			}
			if (pen.mode == quote) {
				pen.color = 0xF7F7F7;
				pen.mode = plain;
			}
		} else if (data[i] == '\\' && i + 1 < n) {
			i++;
			octet = get_octet(data[i]);
			render_DrawLen(&pen, buffer, data + i, 1);
		} else if (data[i] == '*' || data[i] == '_') {
			if (i + 1 < n && data[i + 1] == data[i]) {
				pen.bold ^= 1;
				i++;
			} else {
				pen.italic ^= 1;
			}
		} else if (data[i] == '~' && i + 1 < n && data[i + 1] == '~') {
			pen.strike ^= 1;
			i++;
		} else if (data[i] == '`') {
			pen.underline ^= 1;
		} else if ((i == 0 || (i > 0 && data[i - 1] == '\n')) && data[i] == '#') {
			int cnt = 1;
			while (i + cnt < n && data[i + cnt] == '#') cnt++;
			if (cnt <= 6) {
				pen.mode = header;
				pen.mul = 1 + (6 - cnt) * 0.2;
				
				i += cnt - 1;
				while (i + 1 < n && data[i + 1] == ' ') i++;
			}
		} else if ((i == 0 || (i > 0 && data[i - 1] == '\n')) && data[i] == '>') {
			pen.color = 0xF4FF00;
			pen.mode = quote;
			i++;
		} else {
			render_DrawLen(&pen, buffer, data + i, 1);
		}
	}
	free(data);
}