SkPDF: fall back on paths for unembeddable fonts.

src/pdf/SkPDFCanon.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPDFCanon_DEFINED
 #define SkPDFCanon_DEFINED
 
 #include "SkBitmap.h"
@@ skipping 60 matching lines @@
     SkPDFImageShader* findImageShader(const SkPDFShader::State&) const;
     void addImageShader(SkPDFImageShader*);
 
     const SkPDFGraphicState* findGraphicState(const SkPDFGraphicState&) const;
     void addGraphicState(const SkPDFGraphicState*);
 
     SkPDFObject* findPDFBitmap(const SkImage* image) const;
     void addPDFBitmap(uint32_t imageUniqueID, SkPDFObject*);
     const SkImage* bitmapToImage(const SkBitmap&);
 
+    SkTHashMap<uint32_t, bool> fCanEmbedTypeface;
+
 private:
     struct FontRec {
         SkPDFFont* fFont;
         uint32_t fFontID;
         uint16_t fGlyphID;
     };
     SkTDArray<FontRec> fFontRecords;
 
     SkTDArray<SkPDFFunctionShader*> fFunctionShaderRecords;
 
@@ skipping 13 matching lines @@
             SkASSERT(w.fPtr);
             return w.fPtr->hash();
         }
     };
     SkTHashSet<WrapGS, WrapGS::Hash> fGraphicStateRecords;
 
     SkTHashMap<SkBitmapKey, const SkImage*> fBitmapToImageMap;
     SkTHashMap<uint32_t /*ImageUniqueID*/, SkPDFObject*> fPDFBitmapMap;
 };
 #endif  // SkPDFCanon_DEFINED