Restructuring of PdfViewer code.

experimental/PdfViewer/pdfparser/native/SkPdfNativeDoc.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPdfNativeDoc.h"
 
 #include <stdio.h>
@@ skipping 461 matching lines @@
     SkPdfPageObjectDictionary* current = fPages[page];
     while (!current->has_MediaBox() && current->has_Parent()) {
         current = (SkPdfPageObjectDictionary*)current->Parent(this);
     }
     if (current) {
         return current->MediaBox(this);
     }
     return SkRect::MakeEmpty();
 }
 
-SkPdfNativeTokenizer* SkPdfNativeDoc::tokenizerOfPage(int page, SkPdfAllocator* allocator) {
-    if (fPages[page]->isContentsAStream(this)) {
-        return tokenizerOfStream(fPages[page]->getContentsAsStream(this), allocator);
-    } else {
-        // TODO(edisonn): NYI, we need to concatenate all streams in the array or
-        // make the tokenizer smart so we don't allocate new memory.
-        return NULL;
-    }
-}
-
 SkPdfNativeTokenizer* SkPdfNativeDoc::tokenizerOfStream(SkPdfNativeObject* stream,
                                                         SkPdfAllocator* allocator) {
     if (stream == NULL) {
         return NULL;
     }
 
     return new SkPdfNativeTokenizer(stream, allocator, this);
 }
 
-SkPdfNativeTokenizer* SkPdfNativeDoc::tokenizerOfBuffer(const unsigned char* buffer, size_t len,
-                                                        SkPdfAllocator* allocator) {
-    return new SkPdfNativeTokenizer(buffer, len, allocator, this);
-}
-
 size_t SkPdfNativeDoc::objects() const {
     return fObjects.count();
 }
 
 SkPdfNativeObject* SkPdfNativeDoc::object(int i) {
     SkASSERT(!(i < 0 || i > fObjects.count()));
 
     if (i < 0 || i > fObjects.count()) {
         return NULL;
     }
@@ skipping 81 matching lines @@
     return (SkPdfNativeObject*)ref;
 }
 
 size_t SkPdfNativeDoc::bytesUsed() const {
     return fAllocator->bytesUsed() +
            fContentLength +
            fObjects.count() * sizeof(PublicObjectEntry) +
            fPages.count() * sizeof(SkPdfPageObjectDictionary*) +
            sizeof(*this);
 }