Re: [PATCH 0/4] MR1297: Draft: gdiplus: Add GdipSetCustomLineCapBaseCap implementation.

[Bartosz Kosiorek (＠gang65)]

Bartosz Kosiorek (@gang65) commented about dlls/gdiplus/graphicspath.c:
> -
>    // Coordination where cap needs to be drawn
> -
>    par_dx = -pen_width * segment_dx / segment_length;
> -
>    par_dy = -pen_width * segment_dy / segment_length;
> -
> -
>    sina = -pen_width * custom->scale * segment_dx / segment_length;
> -
>    cosa = pen_width * custom->scale * segment_dy / segment_length;
> -
> -
>    for (INT i = 0; i < custom->pathdata.Count; i++)
> -
>    {
> -
>        // rotation of CustomCap according to line
> -
>        perp_dx = custom->pathdata.Points[i].X * cosa + (custom->pathdata.Points[i].Y - custom->inset) * sina;
> -
>        perp_dy = custom->pathdata.Points[i].X * sina - (custom->pathdata.Points[i].Y - custom->inset) * cosa;
> -
>        *last_point = add_path_list_node(*last_point, endpoint->X + par_dx + perp_dx,
> -
>            endpoint->Y + par_dy + perp_dy, custom->pathdata.Types[i]);
> -
>    }
> -
>    // FIXME: The line should be shorter, and it should ends up when Arrow/Cap is started draw

The line should be shortened, to not mix with Customized Cap.

![Screenshot_from_2022-11-08_19-51-40](/uploads/dabd7fb066ec5b47b828621383efcb5e/Screenshot_from_2022-11-08_19-51-40.png)