private void btnBreakText_Click(object sender, EventArgs e)
{
string strInput = txtInput.Text;
if (string.IsNullOrEmpty(strInput))
{
return;
}
txtOutput.Clear();
LineBreak linebreak = new LineBreak();
LineBreakElement[] lbElements = linebreak.FindLineBreaks(strInput);
StringBuilder sb = new StringBuilder();
int lineWidth = 0;
int maxLineWidth = (int)nudLineWidth.Value;
int ich = 0;
foreach (char ch in strInput)
{
LineBreakCondition lbCondition = lbElements[ich].Condition;
ich++;
string strElem = ch.ToString();
if (lbCondition == LineBreakCondition.Allowed)
{
if (lineWidth >= maxLineWidth)
{
sb.AppendLine(string.Empty);
lineWidth = 0;
}
sb.Append(strElem);
}
else if (lbCondition == LineBreakCondition.Mandatory)
{
sb.AppendLine(string.Empty);
lineWidth = 0;
//sb.Append(strElem);
// sb.AppendLine(strElem);
}
else
{
sb.Append(strElem);
}
lineWidth++;
}
txtOutput.Text = sb.ToString();
}
/// <summary>
/// Initializes a new instance of the class <see cref="LineBreakElement"/>.
/// </summary>
/// <param name="position"></param>
/// <param name="condition"></param>
public LineBreakElement(int position, LineBreakCondition condition)
{
m_position = position;
m_condition = condition;
}
/// <summary>
/// Initializes a new instance of the class <see cref="LineBreakElement"/>.
/// </summary>
/// <param name="position"></param>
/// <param name="condition"></param>
public LineBreakElement(int position, LineBreakCondition condition)
{
m_position = position;
m_condition = condition;
}
/// <summary>
/// Initializes a new instance of the class <see cref="NLineBreak.LineBreakEventArgs"/>.
/// </summary>
/// <param name="condition">A condition of the line break.</param>
/// <param name="position">A position of the line break.</param>
public LineBreakEventArgs(LineBreakCondition condition, int position)
{
m_position = position;
m_condition = condition;
}
/// <summary>
/// Raises the LineBreakFound event.
/// </summary>
/// <param name="position">Line break opportunity position.</param>
/// <param name="condition">Line break opportunity condition.</param>
private void OnLineBreakFound(int position, LineBreakCondition condition)
{
if (LineBreakFound != null)
{
LineBreakFound(this, new LineBreakEventArgs(condition, position));
}
}
private LsBrkCond BreakConditionToLsBrkCond(LineBreakCondition breakCondition)
{
switch (breakCondition)
{
case LineBreakCondition.BreakDesired:
return LsBrkCond.Please;
case LineBreakCondition.BreakPossible:
return LsBrkCond.Can;
case LineBreakCondition.BreakRestrained:
return LsBrkCond.Never;
case LineBreakCondition.BreakAlways:
return LsBrkCond.Must;
}
Debug.Assert(false);
return LsBrkCond.Please;
}
/// <summary>
/// Initializes a new instance of the class <see cref="NLineBreak.LineBreakEventArgs"/>.
/// </summary>
/// <param name="condition">A condition of the line break.</param>
/// <param name="position">A position of the line break.</param>
public LineBreakEventArgs(LineBreakCondition condition, int position)
{
m_position = position;
m_condition = condition;
}
