int unescape(char *dest, int lim, char *src) {
int i, j;
char c;
for (i = j = 0; src[i] != '\0' && j + 1 < lim; i++) {
c = src[i];
if (c == '\\') {
i++;
switch (src[i]) {
case 'x': dest[j++] = hexr(src[i + 1]) * 16 + hexr(src[i + 2]); i += 2; break;
case 'a': dest[j++] = '\a'; break;
case 'b': dest[j++] = '\b'; break;
case 'f': dest[j++] = '\f'; break;
case 'n': dest[j++] = '\n'; break;
case 'r': dest[j++] = '\r'; break;
case 'v': dest[j++] = '\v'; break;
case 't': dest[j++] = '\t'; break;
case '\'': dest[j++] = '\''; break;
case '\"': dest[j++] = '\"'; break;
case '\\': dest[j++] = '\\'; break;
case '\?': dest[j++] = '\?'; break;
default: break;
}
} else {
dest[j++] = c;
}
}
dest[j] = '\0';
return j;
}
void QHexEditPrivate::drawLineBackground(QPainter &painter, qint64 line, qint64 linestart, int y)
{
QRect hexr(this->_xposhex, y, this->_xposascii - (this->_charwidth / 2), this->_charheight);
QRect asciir(this->_xposascii, y, (this->_charwidth * QHexEditPrivate::BYTES_PER_LINE) + (this->_charwidth / 2), this->_charheight);
if((this->_cursorpos >= linestart) && (this->_cursorpos < (linestart + QHexEditPrivate::BYTES_PER_LINE))) /* This is the Selected Line */
{
painter.fillRect(hexr, this->_sellinecolor);
painter.fillRect(asciir, this->_sellinecolor);
}
else if(line & 1)
{
painter.fillRect(hexr, this->_alternatelinecolor);
painter.fillRect(asciir, this->_alternatelinecolor);
}
else
{
painter.fillRect(hexr, this->palette().color(QPalette::Base));
painter.fillRect(asciir, this->palette().color(QPalette::Base));
}
}
