pdfviewer: do not submit, uploaded for backup, and will be done actually after I refactor the param…

experimental/PdfViewer/pdfparser/native/SkPdfNativeObject.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPdfNativeObject_DEFINED
 #define SkPdfNativeObject_DEFINED
 
@@ skipping 20 matching lines @@
 SkMatrix SkMatrixFromPdfMatrix(double array[6]);
 
 
 #define kFilteredStreamBit 0
 #define kUnfilteredStreamBit 1
 #define kOwnedStreamBit 2
 
 class SkPdfNativeObject {
  public:
      enum ObjectType {
-         kInvalid_PdfObjectType,
+         // The type will have only one of these values, but for error reporting, we make it an enum
+         // so it can easily report that something was expected to be one of a few types
+         kInvalid_PdfObjectType = 1 << 1,
 
-         kBoolean_PdfObjectType,
-         kInteger_PdfObjectType,
-         kReal_PdfObjectType,
-         kString_PdfObjectType,
-         kHexString_PdfObjectType,
-         kName_PdfObjectType,
-         kKeyword_PdfObjectType,
-         //kStream_PdfObjectType,  //  attached to a Dictionary
-         kArray_PdfObjectType,
-         kDictionary_PdfObjectType,
-         kNull_PdfObjectType,
+         kBoolean_PdfObjectType = 1 << 2,
+         kInteger_PdfObjectType = 1 << 3,
+         kReal_PdfObjectType = 1 << 4,
+         _kNumber_PdfObjectType = kInteger_PdfObjectType | kReal_PdfObjectType,
+         kString_PdfObjectType = 1 << 5,
+         kHexString_PdfObjectType = 1 << 6,
+         _kAnyString_PdfObjectType = kString_PdfObjectType | kHexString_PdfObjectType,
+         kName_PdfObjectType = 1 << 7,
+         kKeyword_PdfObjectType = 1 << 8,
+         _kStream_PdfObjectType = 1 << 9,  //  attached to a Dictionary, do not use
+         kArray_PdfObjectType = 1 << 10,
+         kDictionary_PdfObjectType = 1 << 11,
+         kNull_PdfObjectType = 1 << 12,
 
          // TODO(edisonn): after the pdf has been loaded completely, resolve all references
          // try the same thing with delayed loaded ...
-         kReference_PdfObjectType,
+         kReference_PdfObjectType = 1 << 13,
 
-         kUndefined_PdfObjectType,  // per 1.4 spec, if the same key appear twice in the dictionary, the value is undefined
+         kUndefined_PdfObjectType = 1 << 14,  // per 1.4 spec, if the same key appear twice in the dictionary, the value is undefined
+
+         _kObject_PdfObjectType = -1,
      };
 
      enum DataType {
          kEmpty_Data,
          kFont_Data,
          kBitmap_Data,
      };
 
 private:
     // TODO(edisonn): assert reset operations while in rendering!
@@ skipping 1154 matching lines @@
     SkPdfName() : SkPdfNativeObject() {
         SkPdfNativeObject::makeName((const unsigned char*)"", this PUT_TRACK_PARAMETERS_SRC);
     }
 public:
     SkPdfName(char* name) : SkPdfNativeObject() {
         this->makeName((const unsigned char*)name, this PUT_TRACK_PARAMETERS_SRC);
     }
 };
 
 #endif  // SkPdfNativeObject