Split fpdfdoc/include/fpdf_doc.h into individual classes.

core/fpdfdoc/doc_basic.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+#include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
 #include "core/fpdfdoc/doc_utils.h"
-#include "core/fpdfdoc/include/fpdf_doc.h"
+#include "core/fpdfdoc/cpdf_pagelabel.h"
+#include "core/fpdfdoc/include/cpdf_filespec.h"
+#include "core/fpdfdoc/include/cpdf_nametree.h"
+#include "core/fpdfdoc/include/ipdf_formnotify.h"
 
 namespace {
 
 const int nMaxRecursion = 32;
 const FX_CHAR* const g_sZoomModes[] = {"XYZ",  "Fit",   "FitH",  "FitV", "FitR",
                                        "FitB", "FitBH", "FitBV", nullptr};
 
 }  // namespace
 
 int CPDF_Dest::GetPageIndex(CPDF_Document* pDoc) {
@@ skipping 534 matching lines @@
       return i;
   }
 
   int nPage = FXSYS_atoi(CFX_ByteString(bsLabel).c_str());  // NUL terminate.
   return nPage > 0 && nPage <= nPages ? nPage : -1;
 }
 
 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const {
   return GetPageByLabel(PDF_EncodeText(wsLabel.c_str()).AsStringC());
 }