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"
@@ skipping 27 matching lines @@
   for (int index = 0; index < nCount; index++) {
     CPDF_Page* pPage = CPDFPageFromFPDFPage(pages[index]);
     if (pPage)
       pImgObj->GetImage()->ResetCache(pPage, nullptr);
   }
   pImgObj->GetImage()->SetJpegImage(pFile);
 
   return true;
 }
 
+DLLEXPORT FPDF_BOOL STDCALL
+FPDFImageObj_LoadJpegFileInline(FPDF_PAGE* pages,

[weili, 2016/12/13 21:55:01]

Can this and FPDFImageObj_LoadJpegFile() share common code?

[rbpotter, 2016/12/14 01:03:28]

Done.

+                                int nCount,
+                                FPDF_PAGEOBJECT image_object,
+                                FPDF_FILEACCESS* fileAccess) {
+  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()->SetJpegImageInline(pFile);
+
+  return 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;
 }