public void MoveParagraphEnd()
{
int line = CurrentParagraph.LineFromPosition(CursorPosition);
int line2 = CurrentParagraph.LineFromPosition(CursorPosition + 1);
if (line2 > line) // we are EOL
{
CursorPosition = CurrentParagraph.Length - 1;
}
else
{
CursorPosition = CurrentParagraph.EolIndex(line);
}
ResetCursorColoumns();
CurrentColumnEOL = true;
}
public void MoveParagraphHome()
{
ParagraphPosition pt = CurrentParagraph.PositionAtIndex(CursorPosition);
int line = pt.LineIndex;
int col = pt.Column;
if (col <= 0)
{
CursorPosition = 0;
}
else
{
CursorPosition = CurrentParagraph.PositionAtLineIndex(0, line);
}
ResetCursorColoumns();
CurrentColumnBOL = true;
}
public void DeleteCurrentChar()
{
if (CurrentParagraph.Length == 1)
{
// Delete current line
if (CurrentParagraphIndex < Paragraphs.Count - 1)
{
Paragraphs.RemoveAt(CurrentParagraphIndex);
}
}
else if (CursorPosition == CurrentParagraph.Length - 1)
{
if (CurrentParagraphIndex < Paragraphs.Count - 1)
{
// merge with next line
Paragraph cp = CurrentParagraph;
Paragraph np = Paragraphs [CurrentParagraphIndex + 1];
cp.Glyphs.RemoveLast();
foreach (GlyphChar g in np.Glyphs)
{
cp.Glyphs.AddLast(g);
}
cp.NeedsWordWrap = true;
cp.WordWrap(BreakWidth);
Paragraphs.Remove(np);
}
}
else
{
// remove current character from current position
CurrentParagraph.RemoveChar(CursorPosition);
}
//Paragraphs.OnUpdateAsync (CurrentParagraphIndex, BreakWidth);
Paragraphs.OnUpdate(CurrentParagraphIndex, BreakWidth, false, 250);
CurrentParagraphIndex = CurrentParagraphIndex.Clamp(0, Paragraphs.Count - 1);
}
public bool ToNextParagraph()
{
if (IsEnd)
{
return(false);
}
else
{
currentParagraphIndex++;
if (CurrentParagraph.IsSufficientPlotTriggerConditions())
{
if (IsEnd)
{
ExecuteEvents();
}
return(true);
}
else
{
currentParagraphIndex--;
return(false);
}
}
}
public void ResetCursorColoumns()
{
CurrentColumnBOL = false;
CurrentColumnEOL = false;
CurrentColumn = CurrentParagraph.FastPositionAtIndex(CursorPosition);
}
