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From "Igor V. Stolyarov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5258) [classlib][awt] Graphics draw and fill methods work incorrectly with AlphaComposite different from AlphaComposite.Src
Date Wed, 05 Dec 2007 11:22:43 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Igor V. Stolyarov updated HARMONY-5258:
---------------------------------------

    Attachment: H-5258.patch
                Harmony.PNG
                RI.PNG

Fix attached.

> [classlib][awt] Graphics draw and fill methods work incorrectly with AlphaComposite different
from AlphaComposite.Src
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-5258
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5258
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>         Environment: Linux
>            Reporter: Igor V. Stolyarov
>         Attachments: H-5258.patch, Harmony.PNG, RI.PNG
>
>
> Graphics draw and fill methods work incorrectly with AlphaComposite different from AlphaComposite.Src
> Simple reproducer:
> import java.io.*; 
> import java.awt.*; 
> import java.awt.image.*; 
> import javax.swing.*; 
> public class FillRectTest extends JFrame { 
>    public static void main(String[] args){ 
>       final FillRectTest test = new FillRectTest(); 
>       test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
>       test.setSize(200, 200); 
>       test.add(new Panel(){
>           public void paint(Graphics g){
>               Composite composite = AlphaComposite.Clear;
>               int w = getWidth();
>               int h = getHeight();
>               g.setColor(Color.green);
>               g.fillRect(0, 0, w, h);
>               Graphics2D g2d = (Graphics2D)g;
>               g2d.setColor(Color.red);
>               g2d.setComposite(composite);
>               g2d.fillRect(w/4, h/4, w/2, h/2);
>           }
>       });
>       test.setVisible(true);
>    } 
> }

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