Exemplo n.º 1
0
  private AutoCloseable configGC(final GC gc) {
    final int lineStyle = gc.getLineStyle();
    final int alpha = gc.getAlpha();
    final int[] lineDash = gc.getLineDash();

    final Color foreground = gc.getForeground();
    final Color background = gc.getBackground();

    gc.setForeground(this.indentGuide.getColor(styledText));
    gc.setBackground(styledText.getBackground());
    gc.setAlpha(this.indentGuide.getTransparency());
    gc.setLineStyle(SWT.LINE_CUSTOM);
    gc.setLineDash(new int[] {1, 2});
    return new AutoCloseable() {

      @Override
      public void close() throws Exception {
        gc.setForeground(foreground);
        gc.setBackground(background);
        gc.setAlpha(alpha);
        gc.setLineStyle(lineStyle);
        gc.setLineDash(lineDash);
      }
    };
  }
Exemplo n.º 2
0
  /** @param gc */
  private void paintSpellError(GC gc) {
    if (ranges.isEmpty()) return;

    int lineStyle = gc.getLineStyle();
    int lineWidth = gc.getLineWidth();
    Color lineColor = gc.getForeground();
    gc.setLineWidth(2);
    gc.setLineStyle(SWT.LINE_DOT);
    gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_RED));
    int charCount = contentAdapter.getControlContents(control).length();
    Rectangle clipping = gc.getClipping();
    lineCache.clear();
    for (Object obj : ranges.values().toArray()) {
      SpellCheckEvent range = (SpellCheckEvent) obj;
      int start = range.getWordContextPosition();
      if (start < 0 || start >= charCount) continue;

      int length = Math.min(range.getInvalidWord().length(), charCount - start);
      if (length <= 0) continue;

      drawLines(gc, start, start + length - 1, clipping);
    }
    gc.setLineWidth(lineWidth);
    gc.setLineStyle(lineStyle);
    gc.setForeground(lineColor);
  }