SkPDF: Subset Type3 (fallback) font

src/pdf/SkPDFFont.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFFont_DEFINED
 #define SkPDFFont_DEFINED
@@ skipping 114 matching lines @@
 
     static sk_sp<const SkAdvancedTypefaceMetrics> GetFontMetricsWithToUnicode(
             SkTypeface*, uint32_t* glyphs, uint32_t glyphsCount);
 
     /** Subset the font based on usage set. Returns a SkPDFFont instance with
      *  subset.
      *  @param usage  Glyph subset requested.
      *  @return       nullptr if font does not support subsetting, a new instance
      *                of SkPDFFont otherwise.
      */
-    virtual SkPDFFont* getFontSubset(const SkPDFGlyphSet* usage);
+    virtual sk_sp<SkPDFObject> getFontSubset(const SkPDFGlyphSet* usage);
 
     enum Match {
         kExact_Match,
         kRelated_Match,
         kNot_Match,
     };
     static Match IsMatch(SkPDFFont* existingFont,
                          uint32_t existingFontID,
                          uint16_t existingGlyphID,
                          uint32_t searchFontID,
@@ skipping 54 matching lines @@
     uint16_t fLastGlyphID;
     sk_sp<const SkAdvancedTypefaceMetrics> fFontInfo;
     sk_sp<SkPDFDict> fDescriptor;
 
     SkAdvancedTypefaceMetrics::FontType fFontType;
 
     typedef SkPDFDict INHERITED;
 };
 
 #endif