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gdiplus: Fix signs on custom line cap rotation in add_anchor.

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Esme Povirk 2024-05-06 15:22:50 -05:00 committed by Alexandre Julliard
parent aea505f58c
commit 0400ed7ec7
1 changed files with 6 additions and 6 deletions
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12
dlls/gdiplus/graphicspath.c
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@ -2260,8 +2260,8 @@ static void add_anchor(const GpPointF *endpoint, const GpPointF *nextpoint,
TRACE("GpCustomLineCap fill: %d basecap: %d inset: %f join: %d scale: %f pen_width:%f\n",
custom->fill, custom->basecap, custom->inset, custom->join, custom->scale, pen_width);
sina = -pen_width * custom->scale * segment_dx / segment_length;
cosa = pen_width * custom->scale * segment_dy / segment_length;
sina = pen_width * custom->scale * segment_dx / segment_length;
cosa = -pen_width * custom->scale * segment_dy / segment_length;
/* Coordination where cap needs to be drawn */
posx = endpoint->X;
@ -2277,8 +2277,8 @@ static void add_anchor(const GpPointF *endpoint, const GpPointF *nextpoint,
for (INT i = 0; i < custom->pathdata.Count; i++)
{
tmp_points[i].X = posx + custom->pathdata.Points[i].X * cosa + custom->pathdata.Points[i].Y * sina;
tmp_points[i].Y = posy + custom->pathdata.Points[i].X * sina - custom->pathdata.Points[i].Y * cosa;
tmp_points[i].X = posx + custom->pathdata.Points[i].X * cosa - custom->pathdata.Points[i].Y * sina;
tmp_points[i].Y = posy + custom->pathdata.Points[i].X * sina + custom->pathdata.Points[i].Y * cosa;
}
if ((custom->pathdata.Types[custom->pathdata.Count - 1] & PathPointTypeCloseSubpath) == PathPointTypeCloseSubpath)
widen_closed_figure(tmp_points, 0, custom->pathdata.Count - 1, pen, pen_width, last_point);
@ -2291,8 +2291,8 @@ static void add_anchor(const GpPointF *endpoint, const GpPointF *nextpoint,
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 * sina;
perp_dy = custom->pathdata.Points[i].X * sina - custom->pathdata.Points[i].Y * cosa;
perp_dx = custom->pathdata.Points[i].X * cosa - custom->pathdata.Points[i].Y * sina;
perp_dy = custom->pathdata.Points[i].X * sina + custom->pathdata.Points[i].Y * cosa;
*last_point = add_path_list_node(*last_point, posx + perp_dx,
posy + perp_dy, custom->pathdata.Types[i]);
}