@Nullable
private RangeHighlighter addLine(
final ChangeHighlighterHolder markup,
int line,
final TextDiffType type,
SeparatorPlacement placement) {
RangeHighlighter highlighter = markup.addLineHighlighter(line, LAYER, type, myApplied);
if (highlighter == null) {
return null;
}
highlighter.setLineSeparatorPlacement(placement);
highlighter.setLineSeparatorRenderer(
new LineSeparatorRenderer() {
@Override
public void drawLine(Graphics g, int x1, int x2, int y) {
Graphics2D g2 = (Graphics2D) g;
Color color = myDiffType.getPolygonColor(markup.getEditor());
if (color != null) {
if (type.isApplied()) {
UIUtil.drawBoldDottedLine(g2, x1, x2, y, null, color, false);
} else {
DiffUtil.drawDoubleShadowedLine(g2, x1, x2, y, color);
}
}
}
});
return highlighter;
}
