Merge to XFA: Make (and verify) public/ files compile under C.

samples/pdfium_test.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <wchar.h>
 
@@ skipping 396 matching lines @@
 }
 
 int Get_Block(void* param, unsigned long pos, unsigned char* pBuf,
               unsigned long size) {
   TestLoader* pLoader = (TestLoader*) param;
   if (pos + size < pos || pos + size > pLoader->m_Len) return 0;
   memcpy(pBuf, pLoader->m_pBuf + pos, size);
   return 1;
 }
 
-bool Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) {
+FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) {
   return true;
 }
 
 void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) {
 }
 
 void RenderPdf(const std::string& name, const char* pBuf, size_t len,
                const Options& options) {
   fprintf(stderr, "Rendering PDF file %s.\n", name.c_str());
 
@@ skipping 43 matching lines @@
   {
     fprintf(stderr, "Load pdf docs unsuccessful.\n");
     return;
   }
 
   (void) FPDF_GetDocPermissions(doc);
   (void) FPDFAvail_IsFormAvail(pdf_avail, &hints);
 
   FPDF_FORMHANDLE form = FPDFDOC_InitFormFillEnvironment(doc, &form_callbacks);
   int docType = DOCTYPE_PDF;
-  if (FPDF_HasXFAField(doc, docType))
+  if (FPDF_HasXFAField(doc, &docType))
   {
       if (docType != DOCTYPE_PDF && !FPDF_LoadXFA(doc))
           fprintf(stderr, "LoadXFA unsuccessful, continuing anyway.\n");
   }
   FPDF_SetFormFieldHighlightColor(form, 0, 0xFFE4DD);
   FPDF_SetFormFieldHighlightAlpha(form, 100);
 
   int first_page = FPDFAvail_GetFirstPageNum(doc);
   (void) FPDFAvail_IsPageAvail(pdf_avail, first_page, &hints);
 
@@ skipping 134 matching lines @@
     RenderPdf(filename, file_contents, file_length, options);
     free(file_contents);
   }
 
   FPDF_DestroyLibrary();
   v8::V8::ShutdownPlatform();
   delete platform;
 
   return 0;
 }