Add inline JPEGs.

fpdfsdk/fpdfeditimg.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 "public/fpdf_edit.h"
 
 #include "core/fpdfapi/cpdf_modulemgr.h"
 #include "core/fpdfapi/page/cpdf_image.h"
 #include "core/fpdfapi/page/cpdf_imageobject.h"
 #include "core/fpdfapi/page/cpdf_pageobject.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "third_party/base/ptr_util.h"
 
 DLLEXPORT FPDF_PAGEOBJECT STDCALL
 FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) {
   CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
   if (!pDoc)
     return nullptr;
 
   CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
   pImageObj->SetOwnedImage(pdfium::MakeUnique<CPDF_Image>(pDoc));
   return pImageObj;
 }
 
-DLLEXPORT FPDF_BOOL STDCALL
-FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages,
-                          int nCount,
-                          FPDF_PAGEOBJECT image_object,
-                          FPDF_FILEACCESS* fileAccess) {
+FPDF_BOOL FPDFImageObj_LoadJpegHelper(FPDF_PAGE* pages,
+                                      int nCount,
+                                      FPDF_PAGEOBJECT image_object,
+                                      FPDF_FILEACCESS* fileAccess,
+                                      bool inlineJpeg) {
   if (!image_object || !fileAccess || !pages)
     return false;
 
   CFX_RetainPtr<IFX_SeekableReadStream> pFile =
       MakeSeekableReadStream(fileAccess);
   CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object);
   for (int index = 0; index < nCount; index++) {
     CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]);
     if (pPage)
       pImgObj->GetImage()->ResetCache(pPage, nullptr);
   }
-  pImgObj->GetImage()->SetJpegImage(pFile);
+
+  if (inlineJpeg)
+    pImgObj->GetImage()->SetJpegImageInline(pFile);
+  else
+    pImgObj->GetImage()->SetJpegImage(pFile);
 
   return true;
 }
 
+DLLEXPORT FPDF_BOOL STDCALL
+FPDFImageObj_LoadJpegFile(FPDF_PAGE* pages,
+                          int nCount,
+                          FPDF_PAGEOBJECT image_object,
+                          FPDF_FILEACCESS* fileAccess) {
+  return FPDFImageObj_LoadJpegHelper(pages, nCount, image_object, fileAccess,
+                                     false);
+}
+
+DLLEXPORT FPDF_BOOL STDCALL
+FPDFImageObj_LoadJpegFileInline(FPDF_PAGE* pages,
+                                int nCount,
+                                FPDF_PAGEOBJECT image_object,
+                                FPDF_FILEACCESS* fileAccess) {
+  return FPDFImageObj_LoadJpegHelper(pages, nCount, image_object, fileAccess,
+                                     true);
+}
+
 DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object,
                                                    double a,
                                                    double b,
                                                    double c,
                                                    double d,
                                                    double e,
                                                    double f) {
   if (!image_object)
     return false;
 
@@ skipping 16 matching lines @@
   CPDF_ImageObject* pImgObj = reinterpret_cast<CPDF_ImageObject*>(image_object);
   for (int index = 0; index < nCount; index++) {
     CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]);
     if (pPage)
       pImgObj->GetImage()->ResetCache(pPage, nullptr);
   }
   pImgObj->GetImage()->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap));
   pImgObj->CalcBoundingBox();
   return true;
 }