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private void CaretNormalize() {
if (Template.Terminals.Count == 0) { _sTermEnd = _sOffStart = _sOffEnd = _sTermStart = 0; return; }
if (_sTermStart == _sTermEnd) {
if (_sTermStart < 0) _sTermEnd = _sOffStart = _sOffEnd = _sTermStart = 0;
else if (_sTermEnd > Template.Terminals.Count - 1) {
_sTermEnd = _sTermStart = Template.Terminals.Count - 1;
_sOffStart = _sOffEnd = Template.Terminals[Template.Terminals.Count - 1].Text.Length;
}
else {
if (_sOffStart != _sOffEnd) {
var nos = Math.Min(_sOffStart, _sOffEnd);
_sOffEnd = Math.Max(_sOffStart, _sOffEnd);
_sOffStart = nos;
if (_sOffStart < 0) {
_sTermEnd = --_sTermStart;
if (_sTermEnd < 0) _sTermStart = _sOffStart = 0; else _sOffStart = Template.Terminals[_sTermEnd].Text.Length - 1;
}
if (_sOffEnd > Template.Terminals[_sTermEnd].Text.Length - 1) {
_sTermEnd = ++_sTermStart;
if (_sTermEnd > Template.Terminals.Count - 1)
{
_sTermEnd = Template.Terminals.Count - 1;
_sOffEnd = Template.Terminals[_sTermEnd].Text.Length;
}
else _sOffEnd = 0;
}
}
else
{
if (_sOffStart < 0) {
_sTermEnd = --_sTermStart;
if (_sTermEnd < 0) _sTermStart = _sOffEnd = _sOffStart = 0; else _sOffEnd = _sOffStart = Template.Terminals[_sTermEnd].Text.Length - 1;
}
if (_sOffEnd > Template.Terminals[_sTermEnd].Text.Length - 1) {
_sTermEnd = ++_sTermStart;
if (_sTermEnd > Template.Terminals.Count - 1) {
_sTermEnd = Template.Terminals.Count - 1;
_sOffEnd = _sOffStart = Template.Terminals[_sTermEnd].Text.Length;
} else _sOffEnd = _sOffStart = 0;
}
}
}
} else {
if (_sTermStart > _sTermEnd) {
var t = _sTermStart;
_sTermStart = _sTermEnd;
_sTermEnd = t;
t = _sOffStart;
_sOffStart = _sOffEnd;
_sOffEnd = t;
}
if (_sTermStart < 0) _sOffStart = _sTermStart = 0;
if (_sTermEnd > Template.Terminals.Count - 1) {
_sTermEnd = Template.Terminals.Count - 1;
_sOffEnd = Template.Terminals[Template.Terminals.Count - 1].Text.Length;
}
if (_sOffStart < 0) {
--_sTermStart;
if (_sTermStart < 0) _sTermStart = _sOffStart = 0; else _sOffStart = Template.Terminals[_sTermStart].Text.Length - 1;
}
if (_sOffEnd > Template.Terminals[_sTermEnd].Text.Length - 1) {
++_sTermEnd;
if (_sTermEnd > Template.Terminals.Count - 1) {
_sTermEnd = Template.Terminals.Count - 1;
_sOffEnd = Template.Terminals[_sTermEnd].Text.Length;
}
else _sOffEnd = 0;
}
}
}
guest 26.04.2016 16:13 # 0