/// <summary>
/// Appends any text after the first line to the first line and removes any line breaks.
/// </summary>
private void FlattenText()
{
int charCount = 0;
for (int n = 0; n < Count; n++)
{
charCount += lines[n].Count;
}
Line chars = lines.GetNewLine(charCount);
for (int line = 0; line < Count; line++)
{
for (int ch = 0; ch < lines[line].Count; ch++)
{
if (lines[line][ch].Ch >= ' ')
{
chars.AddCharFromLine(ch, lines[line]);
}
}
}
chars.UpdateSize();
lines.Clear();
lines.Add(chars);
}
/// <summary>
/// Generates a new list of wrapped <see cref="Line"/>s from the contents of the character buffer. Uses precalculated list
/// width to estimate the size of the collection.
/// </summary>
private List <Line> GetLines(float listWidth)
{
Line currentLine = null;
List <Line> newLines = new List <Line>(Math.Max(3, (int)(1.1f * (listWidth / MaxLineWidth))));
int estLineLength = Math.Max(3, (int)(charBuffer.Count / (listWidth / MaxLineWidth)) / 2), end;
float wordWidth, spaceRemaining = -1f;
for (int start = 0; TryGetWordEnd(start, out end, out wordWidth); start = end + 1)
{
bool wrapWord = (spaceRemaining < wordWidth && wordWidth <= MaxLineWidth) || charBuffer.Chars[start] == '\n';
for (int n = start; n <= end; n++)
{
if (spaceRemaining < charBuffer.LocData[n].chSize.X || wrapWord)
{
spaceRemaining = MaxLineWidth;
currentLine = lines.GetNewLine(estLineLength);
newLines.Add(currentLine);
wrapWord = false;
}
currentLine.AddCharFromLine(n, charBuffer);
spaceRemaining -= charBuffer.LocData[n].chSize.X;
}
}
return(newLines);
}
/// <summary>
/// Generates a list of lines from the contents of the character buffer.
/// </summary>
private List <Line> GetLines()
{
Line currentLine = null;
List <Line> newLines = new List <Line>();
for (int n = 0; n < charBuffer.Count; n++)
{
if (currentLine == null || (charBuffer.Chars[n] == '\n' && currentLine.Count > 0))
{
currentLine = lines.GetNewLine();
newLines.Add(currentLine);
}
currentLine.AddCharFromLine(n, charBuffer);
}
return(newLines);
}
