Review Request 113784: Fix profile names of LCMS2 XYZ colorspaces (and thus libs-pigment-TestKoColor)

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This review has been submitted with commit 8cfea02782647cff5bf15371ee18ab70837bc411 by Friedrich W. H. Kossebau to branch master.

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On Nov. 10, 2013, 6:47 a.m., Friedrich W. H. Kossebau wrote:
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> http://git.reviewboard.kde.org/r/113784/
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> (Updated Nov. 10, 2013, 6:47 a.m.)
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> Review request for Calligra, Cyrille Berger Skott and Boudewijn Rempt.
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> Repository: calligra
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> Description
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> Looking into why libs-pigment-TestKoColor failed I saw that I failed on
> QFATAL : TestKoColor::testChannelsInfo() ASSERT: "cs->profile()->name() == profileName" in file /home/koder/Kode/kdegit/Calligra/calligra/libs/pigment/KoColorSpaceRegistry.cpp, line 355
> for all the LCMS2 XYZ colorspaces.
> The default profile name was always "XYZ built-in - (lcms internal)", where cs->profile()->name() was "XYZ identity built-in".
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> Looking at https://github.com/mm2/Little-CMS/blob/master/src/cmsvirt.c I saw that there "XYZ identity built-in" is used, and seems to have done so for some years. This pattern also matches the naming expected of the other LCMS colorspaces in plugins/colorengines/lcms2, so I just assumed that XYZ might have been forgotten in the port to LCMS2 and did the attached patch, which made libs-pigment-TestKoColor pass without an error.
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> No real clue if this is a proper patch, so passing on to you, Cyrille and Boud (and who else?). Correct fix?
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> PS:
> No idea why libs-pigment-TestKoColorSpaceSanity still fails on , left for you as well :)
> For XYZAF32 this assert triggers:
> QFATAL : TestKoColorSpaceSanity::testChannelsInfo() ASSERT: "profileIsCompatible(p)" in file /home/koder/Kode/kdegit/Calligra/calligra/plugins/colorengines/lcms2/LcmsColorSpace.h, line 171
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> Diffs
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>   plugins/colorengines/lcms2/LcmsEnginePlugin.cpp fb9c5a1 
>   plugins/colorengines/lcms2/colorspaces/xyz_f16/XyzF16ColorSpace.h bd3dd1d 
>   plugins/colorengines/lcms2/colorspaces/xyz_f32/XyzF32ColorSpace.h 62c777f 
>   plugins/colorengines/lcms2/colorspaces/xyz_u16/XyzU16ColorSpace.h 402ca79 
>   plugins/colorengines/lcms2/colorspaces/xyz_u8/XyzU8ColorSpace.h 7c77b51 
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> Diff: http://git.reviewboard.kde.org/r/113784/diff/
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> Testing
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> Thanks,
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> Friedrich W. H. Kossebau
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