public StyleRuns(Boss boss, string path, int edit, StyleRun[] runs)
{
Boss = boss;
Path = path;
Edit = edit;
Runs = runs;
}
private void DoApplyStyle(StyleRun run, int length)
{
NSRange range = new NSRange(run.Offset, run.Length);
if (run.Offset + run.Length > length) // this may happen if the text is edited while we are applying runs
return;
if (run.Length == 0)
return;
if (run.Type == "ParseError") // HighlightError handles build errors
{
range = AdjustRangeForZeroWidthChars(m_controller.Text, range);
m_storage.addAttribute_value_range(Externs.NSUnderlineStyleAttributeName, NSNumber.Create(2), range);
m_storage.addAttribute_value_range(Externs.NSUnderlineColorAttributeName, ms_errorColor, range);
}
else
{
if (!ms_attributes.ContainsKey(run.Type))
{
DoWriteError("Styles.rtf does not have a {0} element.", run.Type);
var dict = NSMutableDictionary.Create();
dict.addEntriesFromDictionary(ms_attributes["Default"]);
dict.setObject_forKey(NSString.Create(run.Type), NSString.Create("style name"));
ms_attributes[run.Type] = dict.Retain();
}
m_storage.addAttributes_range(ms_attributes[run.Type], range);
}
}
// Note that we don't apply the runs at the start which match runs we have already
// applied. This speeds things up a fair amount and also prevents the text from
// jumping around when lines have different heights (the text view has to redo
// formatting for every line we touch). It might also be able to skip matching runs
// at the end, but that is harder because the offsets won't line up.
public void Reset(int edit, StyleRun[] runs)
{
m_edit = edit;
int matchCount = 0;
int max = Math.Min(m_appliedRuns.Count, runs.Length);
for (int i = 0; i < max && m_appliedRuns[i] == runs[i] && m_appliedRuns[i].Offset + m_appliedRuns[i].Length < m_editStart; ++i)
{
++matchCount;
}
Log.WriteLine(TraceLevel.Verbose, "Styler", "skipping {0} runs at the start", matchCount);
if (matchCount < m_appliedRuns.Count)
m_appliedRuns.RemoveRange(matchCount, m_appliedRuns.Count - matchCount);
m_currentRuns = new List<StyleRun>(runs.Length - matchCount);
for (int i = matchCount; i < runs.Length; ++i)
m_currentRuns.Add(runs[i]);
Log.WriteLine(TraceLevel.Verbose, "Styler", "queuing {0} runs", m_currentRuns.Count);
m_editStart = int.MaxValue;
}