On 12/2/13 11:45 PM, Regina Henschel wrote: > Hi Andrea, > > Andrea Pescetti schrieb: >> On 26/11/2013 Regina Henschel wrote: >>> I have expanded the standard.soe with some arrow heads with hole. The >>> file is attached to >>> https://issues.apache.org/ooo/show_bug.cgi?id=123758. >>> If you like them, we can consider to use this palette as default. >> >> I added a screenshot to the issue for clearer comparison. The new styles >> are nice and it would be good to have them in 4.1. >> >> In some cases, in the preview, I see the main line of the arrow going >> (seemingly) too far within the arrow head, see >> http://imagebin.org/280257 for an example. Is this wanted? > > No, that is not wanted. I will explain the problem in more detail: > > If you stop the line at the very place where the arrow head starts, you > get a visible gap between the "square 45°" and the line itself for fat > lines (and same for circle or any peak shape). Therefore an overlap was > introduced. For the filled arrow heads, it does not matter whether the > line is drawn a little bit longer. > > For the arrow heads with hole you have to find a compromise between > showing a gap at the outer part and showing a little bit line in the hole. > > Currently the amount by which the line is drawn longer does not depend > on the kind of arrow head, but on the length of the arrow head. It is in > file polygonprimitive2d.cxx in method > PolygonStrokeArrowPrimitive2D::create2DDecomposition around line#547 the > statement "fStart *= 0.8;" > In LO I have changed that to "fStartOverlap = getStart().getWidth() / > 15.0;", so that it depends on the width of the arrow head, which also > determines the 'stroke' width in the non-filled arrow heads. It is a > compromise too. (It is not really a 'stroke', but the area between two > combined paths.) > > We could copy that in AOO. But perhaps someone has a better idea?
perhaps Armin our graphic guru has a further idea otherwise I would suggest you add this code a change and the new palette. I like it Juergen > > Kind regards > Regina > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@openoffice.apache.org > For additional commands, e-mail: dev-h...@openoffice.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@openoffice.apache.org For additional commands, e-mail: dev-h...@openoffice.apache.org
