From d7f846bdd171e4be0c05cfe61bc4446caf5c99c6 Mon Sep 17 00:00:00 2001
From: bungeman <bungeman@google.com>
Date: Thu, 19 Jun 2014 11:26:59 -0700
Subject: [PATCH] Add needed virtual destructors.

These were found by the clang on Windows build.

R=mtklein@google.com

Author: bungeman@google.com

Review URL: https://codereview.chromium.org/328303005
---
 src/ports/SkFontMgr_win_dw.cpp          | 4 ++++
 src/ports/SkRemotableFontMgr_win_dw.cpp | 2 ++
 src/utils/win/SkDWriteFontFileStream.h  | 1 +
 3 files changed, 7 insertions(+)

diff --git a/src/ports/SkFontMgr_win_dw.cpp b/src/ports/SkFontMgr_win_dw.cpp
index eb0989a..ecca57f 100644
--- a/src/ports/SkFontMgr_win_dw.cpp
+++ b/src/ports/SkFontMgr_win_dw.cpp
@@ -46,6 +46,7 @@ public:
 
 private:
     StreamFontFileLoader(SkStream* stream) : fRefCount(1), fStream(SkRef(stream)) { }
+    virtual ~StreamFontFileLoader() { }
 
     ULONG fRefCount;
 };
@@ -107,6 +108,8 @@ public:
     }
 private:
     StreamFontFileEnumerator(IDWriteFactory* factory, IDWriteFontFileLoader* fontFileLoader);
+    virtual ~StreamFontFileEnumerator() { }
+
     ULONG fRefCount;
 
     SkTScopedComPtr<IDWriteFactory> fFactory;
@@ -205,6 +208,7 @@ private:
         : fRefCount(1)
         , fFontFileLoader(SkRefComPtr(fontFileLoader))
     { }
+    virtual ~StreamFontCollectionLoader() { }
 
     ULONG fRefCount;
     SkTScopedComPtr<IDWriteFontFileLoader> fFontFileLoader;
diff --git a/src/ports/SkRemotableFontMgr_win_dw.cpp b/src/ports/SkRemotableFontMgr_win_dw.cpp
index 936ab9b..d979683 100644
--- a/src/ports/SkRemotableFontMgr_win_dw.cpp
+++ b/src/ports/SkRemotableFontMgr_win_dw.cpp
@@ -290,6 +290,8 @@ public:
           fIdentity.fDataId = SkFontIdentity::kInvalidDataId;
         }
 
+        virtual ~FontFallbackRenderer() { }
+
         // IDWriteTextRenderer methods
         virtual HRESULT STDMETHODCALLTYPE DrawGlyphRun(
             void* clientDrawingContext,
diff --git a/src/utils/win/SkDWriteFontFileStream.h b/src/utils/win/SkDWriteFontFileStream.h
index 5a56290..ac98be6 100644
--- a/src/utils/win/SkDWriteFontFileStream.h
+++ b/src/utils/win/SkDWriteFontFileStream.h
@@ -68,6 +68,7 @@ public:
 
 private:
     explicit SkDWriteFontFileStreamWrapper(SkStream* stream);
+    virtual ~SkDWriteFontFileStreamWrapper() { }
 
     ULONG fRefCount;
     SkAutoTUnref<SkStream> fStream;
-- 
2.7.4