private Point computeWordStart() {
ITextSelection selection = (ITextSelection) fEditor.getSelectionProvider().getSelection();
IRegion textRegion =
DartWordFinder.findWord(fEditor.getViewer().getDocument(), selection.getOffset());
if (textRegion == null) {
return null;
}
IRegion widgetRegion = modelRange2WidgetRange(textRegion);
if (widgetRegion == null) {
return null;
}
int start = widgetRegion.getOffset();
StyledText styledText = fEditor.getViewer().getTextWidget();
Point result = styledText.getLocationAtOffset(start);
result.y += styledText.getLineHeight(start);
if (!styledText.getClientArea().contains(result)) {
return null;
}
return result;
}
/**
* Note: This constructor is for internal use only. Clients should not call this constructor.
*
* @param editor the Dart editor
* @noreference This constructor is not intended to be referenced by clients.
*/
public DartdocActionGroup_OLD(DartEditor editor) {
Assert.isNotNull(editor);
openExternalDartdocAction = new OpenExternalDartdocAction_OLD(editor);
editor.setAction("OpenDartdoc", openExternalDartdocAction); // $NON-NLS-1$
initialize(editor.getSelectionProvider());
}
protected final ITextSelection getTextSelection() {
return (ITextSelection) fEditor.getSelectionProvider().getSelection();
}