public SimpleLine(SimpleSection section)
{
this.Section = section;
this.Line = new List<SimpleChar>();
var lineEnd = SimpleChar.LineEnd;
lineEnd.Line = this;
this.Line.Add(lineEnd);
SpacingHanzi = SimpleDocument.BEST_SPACING;
SpacingHanWestern = SimpleDocument.MIN_SPACING_LOOSE;
SpacingWestern = 1;
}
public void Merge(SimpleSection next)
{
var oldText = Lines.SelectMany(x => x.Line);
var appendText = next.Lines.SelectMany(x => x.Line);
List<SimpleChar> newText = oldText.Concat(appendText).Where(x => !x.IsLineEnd).ToList();
var lines = new List<SimpleLine>();
bool isLoose = true;
do {
var line = new SimpleLine(this);
line.Fill(newText, isLoose = !isLoose);
lines.Add(line);
} while (newText.Count > 0);
this.Lines = lines;
}
public void Insert(String text)
{
text = text.Replace("\r\n", "\n").Replace("\r", "\n");
var secs = ConvertChars(text);
var currentSec = this.insertPos.Line.Section;
int currentSecIndex = sections.IndexOf(currentSec);
if (secs.Count > 1) {
var newSec = currentSec.Split(this.insertPos);
this.sections.Insert(currentSecIndex + 1, newSec);
}
currentSec.Insert(this.insertPos, secs[0]);
var lastInsertChar = secs[0].Count > 0 ? secs[0].Last() : currentSec.End;
for (int i = 1; i < secs.Count-1; i++) {
SimpleSection sec = new SimpleSection();
sec.Insert(sec.End, secs[i]);
this.sections.Insert(currentSecIndex + i, sec);
lastInsertChar = sec.End;
}
if (secs.Count > 1) {
var nextSec = sections[currentSecIndex + secs.Count - 1];
nextSec.Insert(nextSec.Home, secs[secs.Count - 1]);
if (secs[secs.Count - 1].Count > 0) {
lastInsertChar = secs[secs.Count - 1].Last();
} else {
lastInsertChar = null;
this.insertPos = nextSec.Home;
}
}
if (lastInsertChar != null) {
this.insertPos = NextChar(lastInsertChar);
}
DrawText();
}
public SimpleSection Split(SimpleChar position)
{
var oldText = Lines.SelectMany(x => x.Line).ToList();
int splitPos = oldText.IndexOf(position);
var leftText = oldText.Take(splitPos).Where(x => !x.IsLineEnd).ToList();
var rightText = oldText.Skip(splitPos).Where(x => !x.IsLineEnd).ToList();
var lines = new List<SimpleLine>();
bool isLoose = true;
do {
var line = new SimpleLine(this);
line.Fill(leftText, isLoose = !isLoose);
lines.Add(line);
} while (leftText.Count > 0);
this.Lines = lines;
var splitOne = new SimpleSection();
splitOne.Insert(splitOne.End, rightText);
return splitOne;
}
