Splitting fpdfdoc/doc_* part III.

core/fpdfdoc/cpdf_pagelabel.cpp

 // Copyright 2016 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/cpdf_pagelabel.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.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/cpdf_numbertree.h"
 
 namespace {
 
 CFX_WideString MakeRoman(int num) {
   const int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};
   const CFX_WideString roman[] = {L"m",  L"cm", L"d",  L"cd", L"c",
                                   L"xc", L"l",  L"xl", L"x",  L"ix",
                                   L"v",  L"iv", L"i"};
   const int nMaxNum = 1000000;
   num %= nMaxNum;
@@ skipping 103 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());
 }