pdfviewer: limit the characters we support in ToUnicode, to 0xffff

experimental/PdfViewer/pdfparser/native/SkPdfNativeTokenizer.cpp

 
 #include "SkPdfNativeTokenizer.h"
 #include "SkPdfObject.h"
 #include "SkPdfConfig.h"
 
 #include "SkPdfStreamCommonDictionary_autogen.h"
 #include "SkPdfImageDictionary_autogen.h"
 
 // TODO(edisonn): perf!!!
 // there could be 0s between start and end! but not in the needle.
@@ skipping 367 matching lines @@
         // TODO(edisonn): report error
         if (in >= end) {
             if (hasOut) { *out = code; }
             out++;
             break;
         }
 
         if (*in == kClosedInequityBracket_PdfDelimiter) {
             if (hasOut) { *out = code; }
             out++;
+            in++;
             break;
         }
 
         switch (*in) {
             case '0':
             case '1':
             case '2':
             case '3':
             case '4':
             case '5':
@@ skipping 670 matching lines @@
             SkPdfObject* obj = fAllocator->allocObject();
             fUncompressedStream = nextObject(0, fUncompressedStream, fUncompressedStreamEnd, obj, fAllocator, fDoc);
             // TODO(edisonn): perf maybe we should not expand abreviation like this
             inlineImage->set(inlineImageKeyAbbreviationExpand(key),
                              inlineImageValueAbbreviationExpand(obj));
         }
     }
     // TODO(edisonn): report end of data with inline image without an EI
     return inlineImage;
 }