Examples of org.eclipse.swt.graphics.GC.dispose()

org.eclipse.swt.graphics.GC.dispose()
Disposes of the operating system resources associated with the graphics context. Applications must dispose of all GCs which they allocate.

    
        Rectangle bounds = item.getBounds(0);
        GC gc = new GC(table);
        gc.setBackground(blue);
        gc.fillRectangle(oldPoint.x,oldPoint.y,bounds.width,2);
        gc.dispose();
      }
    });


    shell.pack();
    Point p = shell.getSize();

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      if (image != null)
        size.x += GAP;
    } else {
      size.y = Math.max(size.y, gc.getFontMetrics().getHeight());
    }
    gc.dispose();


    return size;
  }


  @Override

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      gc.fillRectangle(0, 0, 32, 10);


      gc.setForeground(getShell().getDisplay().getSystemColor(SWT.COLOR_BLACK));
      gc.drawRectangle(0, 0, 31, 9);


      gc.dispose();


      fColorItem.setImage(fColorImage);
    }


    private void onSelectColor() {

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  private void initMetrics() {
    GC gc = new GC(this);
    gc.setFont(JFaceResources.getDialogFont());
    fFontMetrics = gc.getFontMetrics();
    gc.dispose();
  }


  private void initComponents() {


    /* Apply Gridlayout */

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   */
  public static Point getTextSize(Drawable drawable, Font font, String text) {
    GC gc = new GC(drawable);
    gc.setFont(font);
    Point p = gc.textExtent(text);
    gc.dispose();


    return p;
  }


  /**

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    gc.fillRectangle(0, 0, 12, 12);


    gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
    gc.drawRectangle(0, 0, 11, 11);


    gc.dispose();
    color.dispose();


    return image;
  }

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    GC gc = new GC(fFeedLinkInput);
    gc.setFont(JFaceResources.getDialogFont());
    FontMetrics fontMetrics = gc.getFontMetrics();
    int entryFieldWidth = Dialog.convertHorizontalDLUsToPixels(fontMetrics, IDialogConstants.ENTRY_FIELD_WIDTH);
    gc.dispose();


    ((GridData) fFeedLinkInput.getLayoutData()).widthHint = entryFieldWidth; //Required to avoid large spanning dialog for long Links
    fFeedLinkInput.setFocus();


    if (StringUtils.isSet(fInitialLink) && !fInitialLink.equals(URIUtils.HTTP)) {

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   */
  public static Point getTextSize(Composite drawable, Font font, String text) {
    GC gc = new GC(drawable);
    gc.setFont(font);
    Point p = gc.textExtent(text);
    gc.dispose();


    return p;
  }


  /**

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   */
  public static Point getTextSize(Composite drawable, Font font, String text) {
    GC gc = new GC(drawable);
    gc.setFont(font);
    Point p = gc.textExtent(text);
    gc.dispose();


    return p;
  }


  /**

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        drawGradient(gc, clArea);


        /* Fix Region Shape */
        fixRegion(gc, clArea);


        gc.dispose();


        titleCircle.setBackgroundImage(fTitleBgImage);


        if (oldBgImage != null)
          oldBgImage.dispose();

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