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

core/fpdfdoc/doc_ocg.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/fpdfdoc/include/cpdf_occontext.h"
+
 #include "core/fpdfapi/fpdf_page/cpdf_contentmarkdata.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfdoc/include/fpdf_doc.h"
 
 namespace {
 
 int32_t FPDFDOC_OCG_FindGroup(const CPDF_Array* pArray,
                               const CPDF_Dictionary* pGroupDict) {
   if (!pArray || !pGroupDict)
     return -1;
 
   for (size_t i = 0; i < pArray->GetCount(); i++) {
     if (pArray->GetDictAt(i) == pGroupDict)
@@ skipping 253 matching lines @@
 
 bool CPDF_OCContext::CheckOCGVisible(const CPDF_Dictionary* pOCGDict) {
   if (!pOCGDict)
     return true;
 
   CFX_ByteString csType = pOCGDict->GetStringBy("Type", "OCG");
   if (csType == "OCG")
     return GetOCGVisible(pOCGDict);
   return LoadOCMDState(pOCGDict);
 }