pdfviewer: native inline images support

experimental/PdfViewer/pdfparser/native/SkPdfNativeTokenizer.h

 #ifndef EXPERIMENTAL_PDFVIEWER_PDFPARSER_NATIVE_SKPDFNATIVETOKENIZER_H_
 #define EXPERIMENTAL_PDFVIEWER_PDFPARSER_NATIVE_SKPDFNATIVETOKENIZER_H_
 
 #include "SkTDArray.h"
 #include "SkTDict.h"
 #include <math.h>
 #include <string.h>
 
 class SkPdfMapper;
 class SkPdfDictionary;
+class SkPdfImageDictionary;
 
 // White Spaces
 #define kNUL_PdfWhiteSpace '\x00'
 #define kHT_PdfWhiteSpace  '\x09'
 #define kLF_PdfWhiteSpace  '\x0A'
 #define kFF_PdfWhiteSpace  '\x0C'
 #define kCR_PdfWhiteSpace  '\x0D'
 #define kSP_PdfWhiteSpace  '\x20'
 
 // PdfDelimiters
@@ skipping 108 matching lines @@
 class SkPdfNativeTokenizer {
 public:
     SkPdfNativeTokenizer(SkPdfObject* objWithStream, const SkPdfMapper* mapper, SkPdfAllocator* allocator, SkNativeParsedPDF* doc);
     SkPdfNativeTokenizer(unsigned char* buffer, int len, const SkPdfMapper* mapper, SkPdfAllocator* allocator, SkNativeParsedPDF* doc);
 
     virtual ~SkPdfNativeTokenizer();
 
     bool readToken(PdfToken* token);
     bool readTokenCore(PdfToken* token);
     void PutBack(PdfToken token);
+    SkPdfImageDictionary* readInlineImage();
 
 private:
     SkNativeParsedPDF* fDoc;
     const SkPdfMapper* fMapper;
     SkPdfAllocator* fAllocator;
 
     unsigned char* fUncompressedStreamStart;
     unsigned char* fUncompressedStream;
     unsigned char* fUncompressedStreamEnd;
 
     bool fEmpty;
     bool fHasPutBack;
     PdfToken fPutBack;
 };
 
 #endif  // EXPERIMENTAL_PDFVIEWER_PDFPARSER_NATIVE_SKPDFNATIVETOKENIZER_H_