[OpenJDK 2D-Dev] [9] RFR JDK-8170578: The Pages Range From in print dialog is disabled

[Prasanta Sadhukhan]

Modified webrev to avoid NPE when there is no printer installed.

http://cr.openjdk.java.net/~psadhukhan/8170578/webrev.01

Regards
Prasanta
On 12/15/2016 8:50 AM, Prasanta Sadhukhan wrote:
>
> Hi All,
>
> Please review a testbug fix for jdk9 for an issue where it it seen 
> that PageRanges option is disabled in printer dialog in ubuntu16.10.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8170578
>
> webrev: http://cr.openjdk.java.net/~psadhukhan/8170578/webrev.00/
>
> Issue was, in ubuntu16.10 the attribute map [obtained here 
> http://hg.openjdk.java.net/jdk9/client/jdk/file/dc658d7dde90/src/java.desktop/unix/classes/sun/print/IPPPrintService.java#l1767]
> does not have
> "pageranges-supported" attribute returned by CUPS
> so this category is not added to supported categories
> [http://hg.openjdk.java.net/jdk9/client/jdk/file/7f09d558b044/src/java.desktop/unix/classes/sun/print/IPPPrintService.java#l1030]
> so isAttributeCategorySupported() called by ServiceDialog returns false
> [http://hg.openjdk.java.net/jdk9/client/jdk/file/7f09d558b044/src/java.desktop/share/classes/sun/print/ServiceDialog.java#l1141]
> resulting in PageRanges option getting disabled.
>
> Fix is to check if PageRanges category is supported in underlying 
> platform, only then proceed with the test.
>
> Regards
> Prasanta

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