Hook in rough distance field support for fonts

src/core/SkDrawProcs.h

Index: src/core/SkDrawProcs.h
diff --git a/src/core/SkDrawProcs.h b/src/core/SkDrawProcs.h
index 8b8c382667a606a550402eae8977a264d8127b6a..cc2f3ed073ea40caedb9fba5f23bc2e6922ba759 100644
--- a/src/core/SkDrawProcs.h
+++ b/src/core/SkDrawProcs.h
@@ -57,6 +57,22 @@ struct SkDraw1Glyph {
 
 struct SkDrawProcs {
     SkDraw1Glyph::Proc  fD1GProc;
+#if SK_DISTANCEFIELD_FONTS
+    uint32_t            fFlags;
+
+    enum Flags {
+        /**
+         * Disable baked glyph transforms
+         */
+        kSkipBakedGlyphTransform_Flag = 0x1,
+        /**
+         * Scale glyphs to get different point sizes
+         */
+        kUseScaledGlyphs_Flag         = 0x2,
+    };
+
+    static const int kBaseDFFontSize = 32;
+#endif
 };
 
 /**