private IEnumerable <InlineItemLine> BreakToRunLines(IEnumerable <Run> runs)
{
var lines = new List <InlineItemLine>();
var currentLine = new InlineItemLine();
foreach (var run in runs)
{
if (run.Text.Contains(Environment.NewLine))
{
var parts = run.Text.SplitToLines();
foreach (var part in parts)
{
if (!string.IsNullOrEmpty(part))
{
currentLine.AddItem(CloneFormat(run, part));
}
lines.Add(currentLine);
currentLine = new InlineItemLine();
}
}
else
{
currentLine.AddItem(run);
}
}
lines.Add(currentLine);
return(lines.ToArray());
}
private IEnumerable <InlineItemLine> AddEmptyLines(List <InlineItemLine> lines, IEnumerable <int> emptyLineOffsets)
{
var indexes = emptyLineOffsets.OrderBy(o => o);
foreach (var index in indexes)
{
var line = new InlineItemLine();
line.AddItem(CreateRun(String.Empty, regularWeight));
lines.Insert(index, line);
}
return(lines);
}
public InlineItemLine RemoveHeadingWhiteSpace()
{
var newLine = new InlineItemLine();
var startIndex = items.FindIndex(i => !String.IsNullOrWhiteSpace(GetItemText(i)));
if (startIndex < items.Count)
{
newLine.items.AddRange(items.GetRange(startIndex, items.Count - startIndex));
var first = newLine.items.First();
newLine.items.RemoveAt(0);
newLine.items.Insert(0, CloneFormat((Run)first, GetItemText(first).TrimStart()));
}
return(newLine);
}
public InlineItemLine RemoveHeadingWhiteSpace()
{
var newLine = new InlineItemLine();
var startIndex = items.FindIndex(i => !String.IsNullOrWhiteSpace(GetItemText(i)));
if (startIndex < items.Count)
{
newLine.items.AddRange(items.GetRange(startIndex, items.Count - startIndex));
var first = newLine.items.First();
newLine.items.RemoveAt(0);
newLine.items.Insert(0, CloneFormat((Run)first, GetItemText(first).TrimStart()));
}
return newLine;
}
private IEnumerable<InlineItemLine> BreakToRunLines(IEnumerable<Run> runs)
{
var lines = new List<InlineItemLine>();
var currentLine = new InlineItemLine();
foreach (var run in runs)
{
if (run.Text.Contains(Environment.NewLine))
{
var parts = run.Text.SplitToLines();
foreach (var part in parts)
{
if(!string.IsNullOrEmpty(part))
currentLine.AddItem(CloneFormat(run, part));
lines.Add(currentLine);
currentLine = new InlineItemLine();
}
}
else
{
currentLine.AddItem(run);
}
}
lines.Add(currentLine);
return lines.ToArray();
}
private IEnumerable<InlineItemLine> AlignIndention(InlineItemLine[] lines, IHighlightRawInfo info)
{
if (lines.Any())
{
var lastHead = lines.Last().GetHeadingWhiteSpace();
var firstHead = lines.First().GetHeadingWhiteSpace();
if (firstHead.Equals(string.Empty) && !lastHead.Equals(string.Empty))
{
lines.First().AddBeginning(CreateRun(lastHead, regularWeight));
}
}
return lines;
}
private void AddLineNumberHyperlinks(IHighlightRawInfo infor, int num, InlineItemLine line)
{
foreach (var item in line.GetItems())
{
var run = item as Run;
if (run != null)
AddLineNumberHyperlink(run, num, infor);
}
}
private InlineItemLine[] AddLineNumber(IHighlightRawInfo infor, InlineItemLine[] lines)
{
var startLine = infor.StartLineNumber;
int i = 0;
var offsets = infor.Offsets ?? lines.Select(n => i ++).ToArray();
var offsetIndex = 0;
int num = 0, preNum = 0;
foreach (var line in lines)
{
if (offsets.Count() > offsetIndex)
{
num = startLine + offsets.ElementAt(offsetIndex++);
preNum = num;
}
else
{
num = preNum + 1;
preNum = num;
}
line.AddBeginning(CreateRun("\t", regularWeight));
line.AddBeginning(CreateRun(num.ToString(), regularWeight));
AddLineNumberHyperlinks(infor, num, line);
}
return lines;
}
private IEnumerable<InlineItemLine> AddEmptyLines(List<InlineItemLine> lines, IEnumerable<int> emptyLineOffsets)
{
var indexes = emptyLineOffsets.OrderBy(o => o);
foreach (var index in indexes)
{
var line = new InlineItemLine();
line.AddItem(CreateRun(String.Empty, regularWeight));
lines.Insert(index, line);
}
return lines;
}
