void pairDraw(GC gc, StyledRegion sr, int start, int end) { if (start > text.getCharCount() || end > text.getCharCount()) return; if (gc != null) { Point left = text.getLocationAtOffset(start); Point right = text.getLocationAtOffset(end); if (sr != null) { if (highlightStyle == HLS_XOR) { int resultColor = sr.fore ^ cm.getColor(text.getBackground()); if (text.getLineAtOffset(text.getCaretOffset()) == text.getLineAtOffset(start) && horzCross && horzCrossColor != null && ((StyledRegion) horzCrossColor).bback) resultColor = sr.fore ^ ((StyledRegion) horzCrossColor).back; Color color = cm.getColor(sr.bfore, resultColor); gc.setBackground(color); gc.setXORMode(true); gc.fillRectangle(left.x, left.y, right.x - left.x, gc.getFontMetrics().getHeight()); } else if (highlightStyle == HLS_OUTLINE) { Color color = cm.getColor(sr.bfore, sr.fore); gc.setForeground(color); gc.drawRectangle( left.x, left.y, right.x - left.x - 1, gc.getFontMetrics().getHeight() - 1); } else if (highlightStyle == HLS_OUTLINE2) { Color color = cm.getColor(sr.bfore, sr.fore); gc.setForeground(color); gc.setLineWidth(2); gc.drawRectangle( left.x + 1, left.y + 1, right.x - left.x - 2, gc.getFontMetrics().getHeight() - 2); } } } else { text.redrawRange(start, end - start, true); } }