public void UpdateCaretPosition()
{
Log("UpdateCaretPosition");
if (textArea.TextEditorProperties.CaretLine)
{
textArea.Invalidate();
}
else
{
if (caretImplementation.RequireRedrawOnPositionChange)
{
textArea.UpdateLine(oldLine);
if (line != oldLine)
{
textArea.UpdateLine(line);
}
}
else
{
if (textArea.MotherTextAreaControl.TextEditorProperties.LineViewerStyle == LineViewerStyle.FullRow && oldLine != line)
{
textArea.UpdateLine(oldLine);
textArea.UpdateLine(line);
}
}
}
oldLine = line;
if (hidden || textArea.MotherTextEditorControl.IsInUpdate)
{
outstandingUpdate = true;
return;
}
else
{
outstandingUpdate = false;
}
ValidateCaretPos();
int lineNr = this.line;
int xpos = textArea.TextView.GetDrawingXPos(lineNr, this.column);
//LineSegment lineSegment = textArea.Document.GetLineSegment(lineNr);
Point pos = ScreenPosition;
if (xpos >= 0)
{
CreateCaret();
bool success = caretImplementation.SetPosition(pos.X, pos.Y);
if (!success)
{
caretImplementation.Destroy();
caretCreated = false;
UpdateCaretPosition();
}
}
else
{
caretImplementation.Destroy();
}
// set the input method editor location
if (ime == null)
{
ime = new Ime(textArea.Handle, textArea.Document.TextEditorProperties.Font);
}
else
{
ime.HWnd = textArea.Handle;
ime.Font = textArea.Document.TextEditorProperties.Font;
}
ime.SetIMEWindowLocation(pos.X, pos.Y);
currentPos = pos;
}
void VScrollBarValueChanged(object sender, EventArgs e)
{
textArea.VirtualTop = new Point(textArea.VirtualTop.X, vScrollBar.Value);
textArea.Invalidate();
AdjustScrollBars();
}