Lines Matching defs:undoBuffer
3286 TypingUndoBuffer* undoBuffer = dynamic_cast<TypingUndoBuffer*>(fUndo);
3287 if (!undoBuffer) {
3289 fUndo = undoBuffer = new TypingUndoBuffer(this);
3291 undoBuffer->BackwardErase();
3516 TypingUndoBuffer* undoBuffer = dynamic_cast<TypingUndoBuffer*>(fUndo);
3517 if (!undoBuffer) {
3519 fUndo = undoBuffer = new TypingUndoBuffer(this);
3521 undoBuffer->ForwardErase();
3734 TypingUndoBuffer* undoBuffer = dynamic_cast<TypingUndoBuffer*>(fUndo);
3735 if (!undoBuffer) {
3737 fUndo = undoBuffer = new TypingUndoBuffer(this);
3739 undoBuffer->InputCharacter(numBytes);