Use stdint.h types throughout PDFium.

core/src/fpdftext/fpdf_text_search.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 "../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../include/fpdftext/fpdf_text.h"
 #include "../../include/fpdfapi/fpdf_page.h"
 class CPDF_TextStream 
@@ skipping 248 matching lines @@
             if (item.m_CharCode == (FX_DWORD) - 1) {
                 continue;
             }
             spacing = 0;
         }
         CFX_WideString unicode_str = pFont->UnicodeFromCharCode(item.m_CharCode);
         if (unicode_str.IsEmpty()) {
             m_Buffer.AppendChar((FX_WCHAR)item.m_CharCode);
             if (m_pObjArray) {
                 m_pObjArray->Add((void*)pObj);
-                m_pObjArray->Add((void*)(FX_INTPTR)item_index);
+                m_pObjArray->Add((void*)(intptr_t)item_index);
             }
         } else {
             m_Buffer << unicode_str;
             if (m_pObjArray) {
                 for (int i = 0; i < unicode_str.GetLength(); i ++) {
                     m_pObjArray->Add((void*)pObj);
-                    m_pObjArray->Add((void*)(FX_INTPTR)item_index);
+                    m_pObjArray->Add((void*)(intptr_t)item_index);
                 }
             }
         }
     }
     return FALSE;
 }
 void _PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer, CPDF_PageObjects* pPage, FX_BOOL bUseLF,
                                 CFX_PtrArray* pObjArray)
 {
     CPDF_TextStream textstream(buffer, bUseLF, pObjArray);
@@ skipping 25 matching lines @@
         CPDF_PageObject* pObject = page.GetNextObject(pos);
         if (pObject->m_Type != PDFPAGE_TEXT) {
             continue;
         }
         if (textstream.ProcessObject((CPDF_TextObject*)pObject, TRUE)) {
             break;
         }
     }
     return buffer.GetWideString();
 }