in src/main/java/idea/plugin/psiviewer/view/EditorPsiElementHighlighter.java [54:76]
private void apply(PsiElement element) {
remove();
_editor = FileEditorManager.getInstance(_project).getSelectedTextEditor();
if (_editor == null) {
debug("no editor => no need to highlight");
return;
}
if (element instanceof PsiWhiteSpace && isWhiteSpaceFiltered())
return;
if (isHighlightOn() && isElementInEditor(_editor, element)) {
TextRange textRange = element.getTextRange();
debug("Adding highlighting for " + textRange);
final int docTextLength = _editor.getDocument().getTextLength();
_highlighter = _editor.getMarkupModel().addRangeHighlighter(textRange.getStartOffset(),
Math.min(textRange.getEndOffset(), docTextLength),
PsiViewerConstants.PSIVIEWER_HIGHLIGHT_LAYER,
_textAttributes,
HighlighterTargetArea.EXACT_RANGE);
}
}