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Subject: Re[2]: [cgmo-webcgm] Initial values, % sub-issue [was: Re[2]: [cgmo-webcgm] Style properties]
Wednesday, May 18, 2005, 11:51:29 AM, Lofton wrote: LH> At 04:58 PM 5/18/2005 +0200, LH> =?US-ASCII?Q?Dieter__Weidenbruck?= wrote: >> > stroke-weight: maps to LINE WIDTH & EDGE WIDTH, 100% is ok. >>Do we allow for 0%? This is actually impossible inside the CGM, but no >>problem for implementors. >>Result: no stroke LH> That creates something of a contradiction: LH> lw' = sw * lw LH> ew' = sw * sw LH> WebCGM 1.0 T.20.4 says that LINE WIDTH 0.0 is allowed, and means "Minimum LH> available line width." Is there a visual difference between 0.0, "Minimum available line width", and no stroke? LH> I don't think we want to require that implementations keep track LH> of whether the lw' 0.0 comes from the WebCGM instance or from LH> application of stroke-weight 0. I'm not sure what you mean by 'keep track', but an implementation already has to keep track of the style state to be able to revert back to the original look (i.e., to implement clearStyleAttr() ) -- Benoit mailto:benoit@itedo.com >> > text-font: (gone?) >>not gone as far as I am concerned. LH> Dave should queue this as an issue. (Dave, do you recall minuting the LH> earlier discussion? I clearly remember discussing it in a meeting or LH> telecon, perhaps Munich, and thought we concluded that it should go.) LH> -Lofton
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