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  1. JDK
  2. JDK-7027667

Clipped AA rectangle rendering regression

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P4 P4
    • None
    • 7
    • client-libs
    • 2d
    • x86
    • linux

      FULL PRODUCT VERSION :


      A DESCRIPTION OF THE PROBLEM :
      When one renders an antialiased rectangle with using a clip (a complex clip that doesn't get optimized away into a rectangle, like an Ellipse) the rectangle is filled instead of drawn.

      REGRESSION. Last worked in version 7

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Run the source.

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      No exception.
      ACTUAL -
      Exception.

      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
          public static void main(String[] args) throws Exception {
              BufferedImage bImg = new BufferedImage(512, 512, BufferedImage.TYPE_INT_RGB);
              Graphics2D g2d = (Graphics2D) bImg.getGraphics();
              g2d.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON);
              g2d.setClip(new Ellipse2D.Double(0, 0, 100, 100));
              g2d.drawRect(10, 10, 100, 100);
              if (new Color(bImg.getRGB(50, 50)).equals(Color.white)) {
                  throw new Exception("Rectangle should be drawn, not filled");
              }
          }
      ---------- END SOURCE ----------

            prr Philip Race
            webbuggrp Webbug Group
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              Created:
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