Nikolay Sivov : d2d1: Store gradient stop collection pointer for linear gradient brush.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5f4bba4303ebce3f220ddcab8b7d11be18902151
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5f4bba4303ebce3f220ddcab8b...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Fri Oct 28 09:51:06 2016 +0300

d2d1: Store gradient stop collection pointer for linear gradient brush.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/d2d1/brush.c        | 10 ++++++++--
 dlls/d2d1/d2d1_private.h |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/d2d1/brush.c b/dlls/d2d1/brush.c
index 8725992..4110b48 100644
--- a/dlls/d2d1/brush.c
+++ b/dlls/d2d1/brush.c
@@ -373,7 +373,10 @@ static ULONG STDMETHODCALLTYPE d2d_linear_gradient_brush_Release(ID2D1LinearGrad
     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 
     if (!refcount)
+    {
+        ID2D1GradientStopCollection_Release(brush->u.linear.gradient);
         d2d_brush_destroy(brush);
+    }
 
     return refcount;
 }
@@ -465,9 +468,11 @@ static D2D1_POINT_2F * STDMETHODCALLTYPE d2d_linear_gradient_brush_GetEndPoint(I
 static void STDMETHODCALLTYPE d2d_linear_gradient_brush_GetGradientStopCollection(ID2D1LinearGradientBrush *iface,
         ID2D1GradientStopCollection **gradient)
 {
-    FIXME("iface %p, gradient %p stub!\n", iface, gradient);
+    struct d2d_brush *brush = impl_from_ID2D1LinearGradientBrush(iface);
+
+    TRACE("iface %p, gradient %p.\n", iface, gradient);
 
-    *gradient = NULL;
+    ID2D1GradientStopCollection_AddRef(*gradient = brush->u.linear.gradient);
 }
 
 static const struct ID2D1LinearGradientBrushVtbl d2d_linear_gradient_brush_vtbl =
@@ -496,6 +501,7 @@ HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory, const D2D1_LINEA
     d2d_brush_init(*brush, factory, D2D_BRUSH_TYPE_LINEAR, brush_desc,
             (ID2D1BrushVtbl *)&d2d_linear_gradient_brush_vtbl);
     (*brush)->u.linear.desc = *gradient_brush_desc;
+    ID2D1GradientStopCollection_AddRef((*brush)->u.linear.gradient = gradient);
 
     TRACE("Created brush %p.\n", *brush);
     return S_OK;
diff --git a/dlls/d2d1/d2d1_private.h b/dlls/d2d1/d2d1_private.h
index f8c0d45..021a703 100644
--- a/dlls/d2d1/d2d1_private.h
+++ b/dlls/d2d1/d2d1_private.h
@@ -199,6 +199,7 @@ struct d2d_brush
         struct
         {
             D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES desc;
+            ID2D1GradientStopCollection *gradient;
         } linear;
     } u;
 };