Merge to XFA: Add PDFCharIsLineEnding helper

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.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 <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1762 matching lines @@
     while (PDFCharIsWhitespace(ch)) {
       if (!GetNextChar(ch))
         return;
     }
     if (ch != '%')
       break;
 
     while (1) {
       if (!GetNextChar(ch))
         return;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
 
   if (PDFCharIsDelimiter(ch)) {
     m_bIsNumber = FALSE;
     m_WordBuffer[m_WordSize++] = ch;
     if (ch == '/') {
       while (1) {
         if (!GetNextChar(ch))
@@ skipping 198 matching lines @@
       if (!GetNextChar(ch))
         return;
     }
 
     if (ch != '%')
       break;
 
     while (1) {
       if (!GetNextChar(ch))
         return;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
   m_Pos--;
 }
 
 CFX_ByteString CPDF_SyntaxParser::GetNextWord(FX_BOOL& bIsNumber) {
   GetNextWord();
   bIsNumber = m_bIsNumber;
   return CFX_ByteString((const FX_CHAR*)m_WordBuffer, m_WordSize);
@@ skipping 1747 matching lines @@
       if (!GetNextChar(ch))
         return FALSE;
     }
 
     if (ch != '%')
       break;
 
     while (1) {
       if (!GetNextChar(ch))
         return FALSE;
-      if (ch == '\r' || ch == '\n')
+      if (PDFCharIsLineEnding(ch))
         break;
     }
   }
 
   if (PDFCharIsDelimiter(ch)) {
     m_WordBuffer[m_WordSize++] = ch;
     if (ch == '/') {
       while (1) {
         if (!GetNextChar(ch))
           return FALSE;
@@ skipping 758 matching lines @@
   return FALSE;
 }
 CPDF_PageNode::~CPDF_PageNode() {
   int32_t iSize = m_childNode.GetSize();
   for (int32_t i = 0; i < iSize; ++i) {
     CPDF_PageNode* pNode = (CPDF_PageNode*)m_childNode[i];
     delete pNode;
   }
   m_childNode.RemoveAll();
 }