private void PushChar(int lineNum)
{
if (mLines.Count < lineNum)
{
mLines.Add(new TextboxLine(base.Size.Width, mFont, mForeColor));
}
if (mLines[lineNum].LineFull())
{
TextBoxChar charToSwitch = mLines[lineNum].Chars[mLines[lineNum].Chars.Count - 1];
mLines[lineNum].Chars.Remove(charToSwitch);
mLines[lineNum].RecalculateWidth();
if (mLines.Count < lineNum + 1)
{
mLines.Add(new TextboxLine(base.Size.Width, mFont, mForeColor));
}
mLines[lineNum + 1].Chars.Insert(0, charToSwitch);
mLines[lineNum + 1].RecalculateWidth();
if (mLines[lineNum + 1].LineFull())
{
PushChar(lineNum + 1);
}
}
}
private void PullChar(int lineNum, int charNum)
{
if (mLines.Count > lineNum + 1)
{
if (mLines[lineNum + 1].Chars.Count == 0)
{
mLines.RemoveAt(lineNum + 1);
}
}
mLines[lineNum].RecalculateWidth();
if (mLines[lineNum].LineFull() == false && mLines.Count > lineNum + 1)
{
TextBoxChar charToSwitch = mLines[lineNum + 1].Chars[0];
mLines[lineNum + 1].Chars.Remove(charToSwitch);
mLines[lineNum + 1].RecalculateWidth();
mLines[lineNum].Chars.Insert(mLines[lineNum].Chars.Count - 1, charToSwitch);
mLines[lineNum].RecalculateWidth();
mLines[lineNum + 1].RecalculateWidth();
if (mLines[lineNum].LineFull() == false)
{
PullChar(lineNum, charNum + 1);
}
}
}
