From 64df44a8f902ba38e8a0b9261a71ea741d7f69c2 Mon Sep 17 00:00:00 2001
From: "saari%netscape.com"
 <saari%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 15 Feb 2001 22:02:43 +0000
Subject: [PATCH] updated Mac build with new API

git-svn-id: svn://10.0.0.236/branches/IMGLIB2_20010126_BRANCH@87138 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/gfx2/src/mac/nsImageContainer.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mozilla/gfx2/src/mac/nsImageContainer.cpp b/mozilla/gfx2/src/mac/nsImageContainer.cpp
index a35a26dc416..d4d58c1e180 100644
--- a/mozilla/gfx2/src/mac/nsImageContainer.cpp
+++ b/mozilla/gfx2/src/mac/nsImageContainer.cpp
@@ -54,6 +54,13 @@ NS_IMETHODIMP nsImageContainer::Init(nscoord aWidth, nscoord aHeight)
   return NS_OK;
 }
 
+/* readonly attribute gfx_format preferredAlphaChannelFormat; */
+NS_IMETHODIMP nsImageContainer::GetPreferredAlphaChannelFormat(gfx_format *aFormat)
+{
+  *aFormat = nsIGFXFormat::RGB_A8;
+  return NS_OK;
+}
+
 /* readonly attribute nscoord width; */
 NS_IMETHODIMP nsImageContainer::GetWidth(nscoord *aWidth)
 {