/**
* We know that there are problems with incremental soft wraps cache update at the moment. Hence,
* we may implement full cache reconstruction when the problem is encountered in order to avoid
* customer annoyance.
*
* <p>However, the problems still should be fixed, hence, we report them only if dedicated flag is
* set.
*
* <p>Current method encapsulates the logic mentioned above.
*
* @param task command object that which execution may trigger incremental update of update soft
* wraps cache
*/
@SuppressWarnings({"UseOfArchaicSystemPropertyAccessors"})
private void executeSafely(SoftWrapAwareTask task) {
try {
task.run(true);
} catch (Throwable e) {
if (Boolean.getBoolean(DEBUG_PROPERTY_NAME)
|| ApplicationManager.getApplication().isUnitTestMode()) {
String info = myEditor.dumpState();
LOG.error(
String.format("Unexpected exception occurred during performing '%s'", task), e, info);
}
myEditor.getFoldingModel().rebuild();
myDataMapper.release();
myApplianceManager.reset();
myStorage.removeAll();
myApplianceManager.recalculateIfNecessary();
try {
task.run(true);
} catch (Throwable e1) {
String info = myEditor.dumpState();
LOG.error(
String.format("Can't perform %s even with complete soft wraps cache re-parsing", task),
e1,
info);
myEditor.getSettings().setUseSoftWraps(false);
task.run(false);
}
}
}
@Override
public int paint(
@NotNull Graphics g, @NotNull SoftWrapDrawingType drawingType, int x, int y, int lineHeight) {
if (!isSoftWrappingEnabled()) {
return 0;
}
if (!myEditor.getSettings().isAllSoftWrapsShown()) {
int visualLine = y / lineHeight;
LogicalPosition position =
myEditor.visualToLogicalPosition(new VisualPosition(visualLine, 0));
if (position.line != myEditor.getCaretModel().getLogicalPosition().line) {
return myPainter.getDrawingHorizontalOffset(g, drawingType, x, y, lineHeight);
}
}
return doPaint(g, drawingType, x, y, lineHeight);
}
private boolean areSoftWrapsEnabledInEditor() {
return myEditor.getSettings().isUseSoftWraps()
&& !myEditor.myUseNewRendering
&& (!(myEditor.getDocument() instanceof DocumentImpl)
|| !((DocumentImpl) myEditor.getDocument()).acceptsSlashR());
}