int oldColumnX = columnX = getPointAtOffset(line, caretLine, caretOffset - lineStartOffset).x;
int oldColumnX = columnX = getPointAtOffset(line, caretLine, caretOffset - lineOffset).x;
void doSelectionPageDown(int pixels) {	int caretLine = getCaretLine();	int lineStartOffset = content.getOffsetAtLine(caretLine);	String line = content.getLine(caretLine);	// reset columnX on selection	int oldColumnX = columnX = getPointAtOffset(line, caretLine, caretOffset - lineStartOffset).x;	doPageDown(true, pixels);	columnX = oldColumnX;}