Re: [PATCH v12 0/9] MR1297: gdiplus: Add CustomLineCap implementation (including displaying).

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/gdiplus/graphicspath.c:
> +                widen_closed_figure(tmp_points, 0, custom->pathdata.Count - 1, pen, pen_width, last_point);
> +            else
> +                widen_open_figure(tmp_points, 0, custom->pathdata.Count - 1, pen, pen_width, LineCapFlat, LineCapFlat, last_point);
> +        }
> +        else
> +        {
> +            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 - 1.0) * sina;
> +                perp_dy = custom->pathdata.Points[i].X * sina - (custom->pathdata.Points[i].Y - 1.0) * cosa;
> +                *last_point = add_path_list_node(*last_point, posx + perp_dx,
> +                    posy + perp_dy, custom->pathdata.Types[i]);
> +            }
> +        }
> +        // FIXME: The line should be shorter, and it should ends up when Arrow/Cap is started draw
> This comment makes things more confusing, I think. I'd suggest something like `FIXME: The line should be adjusted by the inset value of the custom cap.`.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1297#note_16777