Add oblique as a slant.

src/utils/win/SkDWrite.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkDWrite_DEFINED
 #define SkDWrite_DEFINED
 
@@ skipping 72 matching lines @@
 
     const T* get() const { return reinterpret_cast<const T*>(fData); }
     const T* operator->() const { return reinterpret_cast<const T*>(fData); }
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 // Style conversion
 
 struct DWriteStyle {
     explicit DWriteStyle(const SkFontStyle& pattern) {
-        switch (pattern.slant()) {
-        case SkFontStyle::kUpright_Slant:
-            fSlant = DWRITE_FONT_STYLE_NORMAL;
-            break;
-        case SkFontStyle::kItalic_Slant:
-            fSlant = DWRITE_FONT_STYLE_ITALIC;
-            break;
-        default:
-            SkASSERT(false);
-        }
-
         fWeight = (DWRITE_FONT_WEIGHT)pattern.weight();
         fWidth = (DWRITE_FONT_STRETCH)pattern.width();
+        switch (pattern.slant()) {
+            case SkFontStyle::kUpright_Slant: fSlant = DWRITE_FONT_STYLE_NORMAL ; break;
+            case SkFontStyle::kItalic_Slant:  fSlant = DWRITE_FONT_STYLE_ITALIC ; break;
+            case SkFontStyle::kOblique_Slant: fSlant = DWRITE_FONT_STYLE_OBLIQUE; break;
+            default: SkASSERT(false); break;
+        }
     }
-    DWRITE_FONT_STYLE fSlant;
     DWRITE_FONT_WEIGHT fWeight;
     DWRITE_FONT_STRETCH fWidth;
+    DWRITE_FONT_STYLE fSlant;
 };
 
 #endif