Move FPDFImageObj_LoadJpegHelper() into an anonymous namespace.

Add public FPDFPageObj_NewImageObj() call to replace
FPDFPageObj_NewImgeObj() which is missing a letter.

Change-Id: I5355ee5e5bf7e6e161e2004ec7e9257c85a463f7
Reviewed-on: https://pdfium-review.googlesource.com/2840
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

4 files changed, 33 insertions, 25 deletions

diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp
index b21be2df1b..6d928597ff 100644
--- a/fpdfsdk/fpdfedit_embeddertest.cpp
+++ b/fpdfsdk/fpdfedit_embeddertest.cpp
@@ -220,7 +220,7 @@ TEST_F(FPDFEditEmbeddertest, RasterizePDF) {
 
     // Add the bitmap to an image object and add the image object to the output
     // page.
-    FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImgeObj(temp_doc);
+    FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc);
     EXPECT_TRUE(FPDFImageObj_SetBitmap(&temp_page, 1, temp_img, orig_bitmap));
     EXPECT_TRUE(FPDFImageObj_SetMatrix(temp_img, 612, 0, 0, 792, 0, 0));
     FPDFPage_InsertObject(temp_page, temp_img);
diff --git a/fpdfsdk/fpdfeditimg.cpp b/fpdfsdk/fpdfeditimg.cpp
index ad5605011c..69151d1999 100644
--- a/fpdfsdk/fpdfeditimg.cpp
+++ b/fpdfsdk/fpdfeditimg.cpp
@@ -13,22 +13,13 @@
 #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;
+namespace {
 
-  CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
-  pImageObj->SetOwnedImage(pdfium::MakeUnique<CPDF_Image>(pDoc));
-  return pImageObj;
-}
-
-FPDF_BOOL FPDFImageObj_LoadJpegHelper(FPDF_PAGE* pages,
-                                      int nCount,
-                                      FPDF_PAGEOBJECT image_object,
-                                      FPDF_FILEACCESS* fileAccess,
-                                      bool inlineJpeg) {
+bool LoadJpegHelper(FPDF_PAGE* pages,
+                    int nCount,
+                    FPDF_PAGEOBJECT image_object,
+                    FPDF_FILEACCESS* fileAccess,
+                    bool inlineJpeg) {
   if (!image_object || !fileAccess || !pages)
     return false;
 
@@ -49,13 +40,30 @@ FPDF_BOOL FPDFImageObj_LoadJpegHelper(FPDF_PAGE* pages,
   return true;
 }
 
+}  // namespace
+
+DLLEXPORT FPDF_PAGEOBJECT STDCALL
+FPDFPageObj_NewImageObj(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_PAGEOBJECT STDCALL
+FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) {
+  return FPDFPageObj_NewImageObj(document);
+}
+
 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);
+  return LoadJpegHelper(pages, nCount, image_object, fileAccess, false);
 }
 
 DLLEXPORT FPDF_BOOL STDCALL
@@ -63,8 +71,7 @@ FPDFImageObj_LoadJpegFileInline(FPDF_PAGE* pages,
                                 int nCount,
                                 FPDF_PAGEOBJECT image_object,
                                 FPDF_FILEACCESS* fileAccess) {
-  return FPDFImageObj_LoadJpegHelper(pages, nCount, image_object, fileAccess,
-                                     true);
+  return LoadJpegHelper(pages, nCount, image_object, fileAccess, true);
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetMatrix(FPDF_PAGEOBJECT image_object,
diff --git a/fpdfsdk/fpdfeditimg_unittest.cpp b/fpdfsdk/fpdfeditimg_unittest.cpp
index ae4af2591e..da6930caed 100644
--- a/fpdfsdk/fpdfeditimg_unittest.cpp
+++ b/fpdfsdk/fpdfeditimg_unittest.cpp
@@ -27,7 +27,7 @@ TEST_F(PDFEditTest, InsertObjectWithInvalidPage) {
   FPDFPage_InsertObject(page, nullptr);
   EXPECT_EQ(0, FPDFPage_CountObject(page));
 
-  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImgeObj(doc);
+  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImageObj(doc);
   FPDFPage_InsertObject(nullptr, page_image);
   EXPECT_EQ(0, FPDFPage_CountObject(page));
 
@@ -35,12 +35,12 @@ TEST_F(PDFEditTest, InsertObjectWithInvalidPage) {
   FPDF_CloseDocument(doc);
 }
 
-TEST_F(PDFEditTest, NewImgeObj) {
+TEST_F(PDFEditTest, NewImageObj) {
   FPDF_DOCUMENT doc = FPDF_CreateNewDocument();
   FPDF_PAGE page = FPDFPage_New(doc, 0, 100, 100);
   EXPECT_EQ(0, FPDFPage_CountObject(page));
 
-  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImgeObj(doc);
+  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImageObj(doc);
   FPDFPage_InsertObject(page, page_image);
   EXPECT_EQ(1, FPDFPage_CountObject(page));
   EXPECT_TRUE(FPDFPage_GenerateContent(page));
@@ -49,7 +49,7 @@ TEST_F(PDFEditTest, NewImgeObj) {
   FPDF_CloseDocument(doc);
 }
 
-TEST_F(PDFEditTest, NewImgeObjGenerateContent) {
+TEST_F(PDFEditTest, NewImageObjGenerateContent) {
   FPDF_DOCUMENT doc = FPDF_CreateNewDocument();
   FPDF_PAGE page = FPDFPage_New(doc, 0, 100, 100);
   EXPECT_EQ(0, FPDFPage_CountObject(page));
@@ -60,7 +60,7 @@ TEST_F(PDFEditTest, NewImgeObjGenerateContent) {
   EXPECT_EQ(kBitmapSize, FPDFBitmap_GetWidth(bitmap));
   EXPECT_EQ(kBitmapSize, FPDFBitmap_GetHeight(bitmap));
 
-  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImgeObj(doc);
+  FPDF_PAGEOBJECT page_image = FPDFPageObj_NewImageObj(doc);
   ASSERT_TRUE(FPDFImageObj_SetBitmap(&page, 0, page_image, bitmap));
   ASSERT_TRUE(
       FPDFImageObj_SetMatrix(page_image, kBitmapSize, 0, 0, kBitmapSize, 0, 0));
diff --git a/fpdfsdk/fpdfview_c_api_test.c b/fpdfsdk/fpdfview_c_api_test.c
index df3ef19d64..b090319d86 100644
--- a/fpdfsdk/fpdfview_c_api_test.c
+++ b/fpdfsdk/fpdfview_c_api_test.c
@@ -81,6 +81,7 @@ int CheckPDFiumCApi() {
     CHK(FPDFPageObj_HasTransparency);
     CHK(FPDFPageObj_Transform);
     CHK(FPDFPage_TransformAnnots);
+    CHK(FPDFPageObj_NewImageObj);
     CHK(FPDFPageObj_NewImgeObj);
     CHK(FPDFImageObj_LoadJpegFile);
     CHK(FPDFImageObj_LoadJpegFileInline);