From c581972c2c6134391fd939223c5e9a48819ecae5 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Tue, 3 Dec 2019 19:18:23 +1100
Subject: Backport: Bug [#2144]. Fixed drawing of translucent rounded
 rectangles with Direct2D.

Backport of changeset 7782:da8db8ba734d.
---
 win32/PlatWin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'win32')

diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index ce8aecb96..14516d30e 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -1344,7 +1344,7 @@ void SurfaceD2D::AlphaRectangle(PRectangle rc, int cornerSize, ColourDesired fil
 			const float cornerSizeF = static_cast<float>(cornerSize);
 			D2D1_ROUNDED_RECT roundedRectFill = {
 				D2D1::RectF(std::round(rc.left) + 1.0f, rc.top + 1.0f, std::round(rc.right) - 1.0f, rc.bottom - 1.0f),
-				cornerSizeF, cornerSizeF};
+				cornerSizeF - 1.0f, cornerSizeF - 1.0f };
 			D2DPenColour(fill, alphaFill);
 			pRenderTarget->FillRoundedRectangle(roundedRectFill, pBrush);
 
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