void
JVIKeyHandler::YankToEndOfLine
(
const JBoolean del,
const JBoolean ins
)
{
JTextEditor* te = GetTE();
JIndexRange r;
r.first = te->GetInsertionIndex();
const JIndex line = te->GetLineForChar(r.first) + GetOperationCount() - 1;
r.last = te->GetLineEnd(line);
if (te->IndexValid(r.last) && te->GetText().GetCharacter(r.last) == '\n')
{
r.last--;
}
if (!r.IsEmpty())
{
CutBuffer* buf = GetCutBuffer(cutbufPattern);
buf->Set(te->GetText().GetSubstring(r), kJFalse);
if (del)
{
te->SetSelection(r);
te->DeleteSelection();
}
if (ins)
{
SetMode(kTextEntryMode);
}
}
}
void
JTEUndoDrop::Undo()
{
JTextEditor* te = GetTE();
te->SetSelection(itsNewSelStart, itsNewSelEnd);
te->DropSelection(itsOrigCaretLoc, kJFalse); // deletes us
}
void
JVIKeyHandler::YankLines
(
const JArray<JIndexRange>& matchList,
const JBoolean del
)
{
JTextEditor* te = GetTE();
te->GoToBeginningOfLine();
const JIndex start = te->GetInsertionIndex();
MoveCaretVert(GetOperationCount());
JIndexRange r(start, te->GetInsertionIndex()-1);
if (!r.IsEmpty())
{
CutBuffer* buf = GetCutBuffer(yankDeletePattern, matchList);
buf->Set((te->GetText()).GetSubstring(r), kJTrue);
if (del)
{
te->SetSelection(r);
te->DeleteSelection();
}
}
}
void
JTEUndoStyle::Undo()
{
JTextEditor* te = GetTE();
te->SetSelection(itsStartIndex, itsStartIndex + itsOrigStyles->GetElementCount() - 1);
JTEUndoStyle* newUndo = new JTEUndoStyle(te);
assert( newUndo != NULL );
te->SetFont(itsStartIndex, *itsOrigStyles, kJFalse);
te->ReplaceUndo(this, newUndo); // deletes us
}