private void MoveCaretToNextTabStop()
{
while (CaretColumn % IndentSize != 0 && CaretCharIsASpace)
{
Caret.MoveToNextCaretPosition();
}
Caret.EnsureVisible();
}
private void MoveCaretToPreviousTabStop()
{
Caret.MoveToPreviousCaretPosition();
while (CaretColumn % IndentSize != (IndentSize - 1) && CaretCharIsASpace)
{
Caret.MoveToPreviousCaretPosition();
}
Caret.MoveToNextCaretPosition();
Caret.EnsureVisible();
}
private void MoveCaretToPreviousTabStop()
{
var caretStartingPosition = Caret.Position.VirtualBufferPosition;
var caretStartingColumn = CaretColumn;
Caret.MoveToPreviousCaretPosition();
var lastCaretColumn = -1;
while (CaretColumn % IndentSize != (IndentSize - 1) && CaretCharIsASpace)
{
if (CaretColumn >= lastCaretColumn && lastCaretColumn != -1)
{
break; // Prevent infinite loop on first char of first line or in box selection
}
lastCaretColumn = CaretColumn;
Caret.MoveToPreviousCaretPosition();
}
if (Caret.Position.BufferPosition.Position != 0)
{ // Do this for all cases except the first char of the document
Caret.MoveToNextCaretPosition();
}
VirtualSnapshotPoint?caretNewPosition = Caret.Position.VirtualBufferPosition;
int movedBy = caretStartingColumn - CaretColumn;
if (movedBy % IndentSize != 0)
{
// We moved less than a full tab stop length. Only allow this if the cursor started in the middle of a full tab
for (int i = 0; i < IndentSize; i++)
{
if (Caret.Position.BufferPosition.Add(i).GetChar() != ' ')
{
caretNewPosition = null;
Caret.MoveTo(caretStartingPosition); // Do not align on non-exact tab stops
break;
}
}
if (caretNewPosition != null)
{
Caret.MoveTo(caretNewPosition.Value); // Go back to original new position
}
}
Caret.EnsureVisible();
}
private void MoveCaretToNextTabStop()
{
var caretStartingPosition = Caret.Position.VirtualBufferPosition;
var caretStartingColumn = CaretColumn;
var lastCaretColumn = -1;
while (CaretColumn % IndentSize != 0 && CaretCharIsASpace)
{
if (CaretColumn <= lastCaretColumn)
{
break; // Prevent infinite loop in box selection
}
lastCaretColumn = CaretColumn;
Caret.MoveToNextCaretPosition();
}
if (CaretColumn % IndentSize != 0)
{
Caret.MoveTo(caretStartingPosition); // Do not align on non-exact tab stops
}
Caret.EnsureVisible();
}
private void MoveCaretToVirtualPosition(int pos)
{
Caret.MoveTo(new VirtualSnapshotPoint(_snapshotLine, pos));
Caret.EnsureVisible();
}
