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gdiplus: Implement triangular line caps in widened paths. 

Signed-off-by: Clemens Tamme <clemens.tamme@gmail.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Clemens Tamme 2017-06-17 17:28:28 +02:00 committed by Alexandre Julliard
parent a4b7fe6a92
commit 260cbd022e
1 changed files with 23 additions and 2 deletions
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25
dlls/gdiplus/graphicspath.c
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@ -1883,6 +1883,27 @@ static void widen_cap(const GpPointF *endpoint, const GpPointF *nextpoint,
}
break;
}
case LineCapTriangle:
{
REAL segment_dy = nextpoint->Y-endpoint->Y;
REAL segment_dx = nextpoint->X-endpoint->X;
REAL segment_length = sqrtf(segment_dy*segment_dy + segment_dx*segment_dx);
REAL distance = pen->width/2.0;
REAL dx, dy;
dx = distance * segment_dx / segment_length;
dy = distance * segment_dy / segment_length;
if (add_first_points) {
add_bevel_point(endpoint, nextpoint, pen, 1, last_point);
*last_point = add_path_list_node(*last_point, endpoint->X - dx,
endpoint->Y - dy, PathPointTypeLine);
}
if (add_last_point)
add_bevel_point(endpoint, nextpoint, pen, 0, last_point);
break;
}
}
}
@ -2118,10 +2139,10 @@ GpStatus WINGDIPAPI GdipWidenPath(GpPath *path, GpPen *pen, GpMatrix *matrix,
{
last_point = points;
if (pen->endcap > LineCapRound)
if (pen->endcap > LineCapTriangle)
FIXME("unimplemented end cap %x\n", pen->endcap);
if (pen->startcap > LineCapRound)
if (pen->startcap > LineCapTriangle)
FIXME("unimplemented start cap %x\n", pen->startcap);
if (pen->dashcap != DashCapFlat)