clang-format all pdfium code.

fpdfsdk/src/fpdfeditpage.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 "../include/fsdk_define.h"
 
-
 #if _FX_OS_ == _FX_ANDROID_
 #include "time.h"
 #else
 #include <ctime>
 #endif
 
-DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument()
-{
-        CPDF_Document* pDoc = new CPDF_Document;
-        pDoc->CreateNewDoc();
-        time_t currentTime;
-
-        CFX_ByteString DateStr;
-
-        if(FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
-        {
-                if ( -1 != time( &currentTime ) )
-                {
-                        tm * pTM = localtime( &currentTime );
-                        if ( pTM )
-                        {
-                                DateStr.Format( "D:%04d%02d%02d%02d%02d%02d", pTM->tm_year+1900, pTM->tm_mon+1,
-                                        pTM->tm_mday, pTM->tm_hour, pTM->tm_min, pTM->tm_sec );
-                        }
-                }
-        }
-
-        CPDF_Dictionary* pInfoDict = NULL;
-        pInfoDict = pDoc->GetInfo();
-        if (pInfoDict)
-        {
-                if(FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
-                        pInfoDict->SetAt("CreationDate", new CPDF_String(DateStr));
-                pInfoDict->SetAt("Creator", new CPDF_String(L"PDFium"));
-        }
-
-        return pDoc;
-}
-
-DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index)
-{
-        CPDF_Document* pDoc = (CPDF_Document*)document;
-        if (pDoc == NULL)
-                return;
-        if (page_index < 0 || page_index >= pDoc->GetPageCount())
-                return;
-
-        pDoc->DeletePage(page_index);
-}
-
-DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document, int page_index, double width, double height)
-{
-        if (!document)
-                return NULL;
-
-//      CPDF_Parser* pParser = (CPDF_Parser*)document;
-        CPDF_Document* pDoc = (CPDF_Document*)document;
-        if(page_index < 0)
-                page_index = 0;
-        if(pDoc->GetPageCount()<page_index)
-                page_index = pDoc->GetPageCount();
-//      if (page_index < 0 || page_index >= pDoc->GetPageCount())
-//              return NULL;
-
-        CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
-        if(!pPageDict)
-                return NULL;
-        CPDF_Array* pMediaBoxArray = new CPDF_Array;
-        pMediaBoxArray->Add(new CPDF_Number(0));
-        pMediaBoxArray->Add(new CPDF_Number(0));
-        pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
-        pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
-
-        pPageDict->SetAt("MediaBox", pMediaBoxArray);
-        pPageDict->SetAt("Rotate", new CPDF_Number(0));
-        pPageDict->SetAt("Resources", new CPDF_Dictionary);
-
-        CPDF_Page* pPage = new CPDF_Page;
-        pPage->Load(pDoc,pPageDict);
-        pPage->ParseContent();
-
-        return pPage;
-}
-
-DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return -1;
-        }
-        CPDF_Dictionary* pDict = pPage->m_pFormDict;
-
-        int rotate = 0;
-        if(pDict != NULL)
-        {
-                if (pDict->KeyExist("Rotate"))
-                        rotate = pDict->GetElement("Rotate")->GetDirect()? pDict->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
-                else
-                {
-                        if(pDict->KeyExist("Parent"))
-                        {
-                                CPDF_Dictionary* pPages = (CPDF_Dictionary*)pDict->GetElement("Parent")->GetDirect();
-                                while(pPages)
-                                {
-                                        if(pPages->KeyExist("Rotate"))
-                                        {
-                                                rotate = pPages->GetElement("Rotate")->GetDirect()? pPages->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
-                                                break;
-                                        }
-                                        else if(pPages->KeyExist("Parent"))
-                                                pPages = (CPDF_Dictionary*)pPages->GetElement("Parent")->GetDirect();
-                                        else break;
-                                }
-                        }
-                }
-        }
-        else
-        {
-                return -1;
-        }
-
-        return rotate;
-}
-
-DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page, FPDF_PAGEOBJECT page_obj)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return;
-        }
-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_obj;
-        if(pPageObj == NULL)
-                return;
-        FX_POSITION LastPersition = pPage->GetLastObjectPosition();
-
-        pPage->InsertObject(LastPersition, pPageObj);
-        switch(pPageObj->m_Type)
-        {
-        case FPDF_PAGEOBJ_PATH:
-                {
-                        CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
-                        pPathObj->CalcBoundingBox();
-                        break;
-                }
-        case FPDF_PAGEOBJ_TEXT:
-                {
-                        //      CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
-                        //      pPathObj->CalcBoundingBox();
-                        break;
-                }
-        case FPDF_PAGEOBJ_IMAGE:
-                {
-                        CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pPageObj;
-                        pImageObj->CalcBoundingBox();
-                        break;
-                }
-        case FPDF_PAGEOBJ_SHADING:
-                {
-                        CPDF_ShadingObject* pShadingObj = (CPDF_ShadingObject*)pPageObj;
-                        pShadingObj->CalcBoundingBox();
-                        break;
-                }
-        case FPDF_PAGEOBJ_FORM:
-                {
-                        CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
-                        pFormObj->CalcBoundingBox();
-                        break;
-                }
-        default:
-                break;
-        }
-
-        //      pPage->ParseContent();
-        //pPage->GenerateContent();
-
-}
-
-DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return -1;
-        }
-        return pPage->CountObjects();
-//      return 0;
-}
-
-DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page, int index)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type")
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return NULL;
-        }
-        return pPage->GetObjectByIndex(index);
-//      return NULL;
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page)
-{
-        if(!page) return FALSE;
-        CPDF_Page* pPage = (CPDF_Page*)page;
-
-        return pPage->BackgroundAlphaNeeded();
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject)
-{
-        if(!pageObject) return FALSE;
-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)pageObject;
-
-        const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState;
-        int blend_type = pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL;
-        if (blend_type != FXDIB_BLEND_NORMAL) return TRUE;
-
-        CPDF_Dictionary* pSMaskDict = pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL;
-        if(pSMaskDict) return TRUE;
-
-        if(pGeneralState && pGeneralState->m_FillAlpha != 1.0f)
-                return TRUE;
-
-        if(pPageObj->m_Type == PDFPAGE_PATH)
-        {
-                if(pGeneralState && pGeneralState->m_StrokeAlpha != 1.0f)
-                        return TRUE;
-        }
-
-        if(pPageObj->m_Type == PDFPAGE_FORM)
-        {
-                CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
-                if(pFormObj->m_pForm && (pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED))
-                        return TRUE;
-                if(pFormObj->m_pForm && (!(pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED) && (pFormObj->m_pForm->m_Transparency & PDFTRANS_GROUP)))
-                        return TRUE;
-        }
-        return FALSE;
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GenerateContent(FPDF_PAGE page)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return FALSE;
-        }
-        CPDF_PageContentGenerate CG(pPage);
-        CG.GenerateContent();
-
-        return TRUE;
+DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument() {
+  CPDF_Document* pDoc = new CPDF_Document;
+  pDoc->CreateNewDoc();
+  time_t currentTime;
+
+  CFX_ByteString DateStr;
+
+  if (FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) {
+    if (-1 != time(&currentTime)) {
+      tm* pTM = localtime(&currentTime);
+      if (pTM) {
+        DateStr.Format("D:%04d%02d%02d%02d%02d%02d", pTM->tm_year + 1900,
+                       pTM->tm_mon + 1, pTM->tm_mday, pTM->tm_hour, pTM->tm_min,
+                       pTM->tm_sec);
+      }
+    }
+  }
+
+  CPDF_Dictionary* pInfoDict = NULL;
+  pInfoDict = pDoc->GetInfo();
+  if (pInfoDict) {
+    if (FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
+      pInfoDict->SetAt("CreationDate", new CPDF_String(DateStr));
+    pInfoDict->SetAt("Creator", new CPDF_String(L"PDFium"));
+  }
+
+  return pDoc;
+}
+
+DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index) {
+  CPDF_Document* pDoc = (CPDF_Document*)document;
+  if (pDoc == NULL)
+    return;
+  if (page_index < 0 || page_index >= pDoc->GetPageCount())
+    return;
+
+  pDoc->DeletePage(page_index);
+}
+
+DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
+                                         int page_index,
+                                         double width,
+                                         double height) {
+  if (!document)
+    return NULL;
+
+  //    CPDF_Parser* pParser = (CPDF_Parser*)document;
+  CPDF_Document* pDoc = (CPDF_Document*)document;
+  if (page_index < 0)
+    page_index = 0;
+  if (pDoc->GetPageCount() < page_index)
+    page_index = pDoc->GetPageCount();
+  //    if (page_index < 0 || page_index >= pDoc->GetPageCount())
+  //            return NULL;
+
+  CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
+  if (!pPageDict)
+    return NULL;
+  CPDF_Array* pMediaBoxArray = new CPDF_Array;
+  pMediaBoxArray->Add(new CPDF_Number(0));
+  pMediaBoxArray->Add(new CPDF_Number(0));
+  pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(width)));
+  pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(height)));
+
+  pPageDict->SetAt("MediaBox", pMediaBoxArray);
+  pPageDict->SetAt("Rotate", new CPDF_Number(0));
+  pPageDict->SetAt("Resources", new CPDF_Dictionary);
+
+  CPDF_Page* pPage = new CPDF_Page;
+  pPage->Load(pDoc, pPageDict);
+  pPage->ParseContent();
+
+  return pPage;
+}
+
+DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return -1;
+  }
+  CPDF_Dictionary* pDict = pPage->m_pFormDict;
+
+  int rotate = 0;
+  if (pDict != NULL) {
+    if (pDict->KeyExist("Rotate"))
+      rotate = pDict->GetElement("Rotate")->GetDirect()
+                   ? pDict->GetElement("Rotate")->GetDirect()->GetInteger() / 90
+                   : 0;
+    else {
+      if (pDict->KeyExist("Parent")) {
+        CPDF_Dictionary* pPages =
+            (CPDF_Dictionary*)pDict->GetElement("Parent")->GetDirect();
+        while (pPages) {
+          if (pPages->KeyExist("Rotate")) {
+            rotate =
+                pPages->GetElement("Rotate")->GetDirect()
+                    ? pPages->GetElement("Rotate")->GetDirect()->GetInteger() /
+                          90
+                    : 0;
+            break;
+          } else if (pPages->KeyExist("Parent"))
+            pPages =
+                (CPDF_Dictionary*)pPages->GetElement("Parent")->GetDirect();
+          else
+            break;
+        }
+      }
+    }
+  } else {
+    return -1;
+  }
+
+  return rotate;
+}
+
+DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page,
+                                             FPDF_PAGEOBJECT page_obj) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return;
+  }
+  CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_obj;
+  if (pPageObj == NULL)
+    return;
+  FX_POSITION LastPersition = pPage->GetLastObjectPosition();
+
+  pPage->InsertObject(LastPersition, pPageObj);
+  switch (pPageObj->m_Type) {
+    case FPDF_PAGEOBJ_PATH: {
+      CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
+      pPathObj->CalcBoundingBox();
+      break;
+    }
+    case FPDF_PAGEOBJ_TEXT: {
+      //        CPDF_PathObject* pPathObj = (CPDF_PathObject*)pPageObj;
+      //        pPathObj->CalcBoundingBox();
+      break;
+    }
+    case FPDF_PAGEOBJ_IMAGE: {
+      CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pPageObj;
+      pImageObj->CalcBoundingBox();
+      break;
+    }
+    case FPDF_PAGEOBJ_SHADING: {
+      CPDF_ShadingObject* pShadingObj = (CPDF_ShadingObject*)pPageObj;
+      pShadingObj->CalcBoundingBox();
+      break;
+    }
+    case FPDF_PAGEOBJ_FORM: {
+      CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
+      pFormObj->CalcBoundingBox();
+      break;
+    }
+    default:
+      break;
+  }
+
+  //    pPage->ParseContent();
+  // pPage->GenerateContent();
+}
+
+DLLEXPORT int STDCALL FPDFPage_CountObject(FPDF_PAGE page) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return -1;
+  }
+  return pPage->CountObjects();
+  //    return 0;
+}
+
+DLLEXPORT FPDF_PAGEOBJECT STDCALL FPDFPage_GetObject(FPDF_PAGE page,
+                                                     int index) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return NULL;
+  }
+  return pPage->GetObjectByIndex(index);
+  //    return NULL;
+}
+
+DLLEXPORT FPDF_BOOL STDCALL FPDFPage_HasTransparency(FPDF_PAGE page) {
+  if (!page)
+    return FALSE;
+  CPDF_Page* pPage = (CPDF_Page*)page;
+
+  return pPage->BackgroundAlphaNeeded();
+}
+
+DLLEXPORT FPDF_BOOL STDCALL
+FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject) {
+  if (!pageObject)
+    return FALSE;
+  CPDF_PageObject* pPageObj = (CPDF_PageObject*)pageObject;
+
+  const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState;
+  int blend_type =
+      pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL;
+  if (blend_type != FXDIB_BLEND_NORMAL)
+    return TRUE;
+
+  CPDF_Dictionary* pSMaskDict =
+      pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL;
+  if (pSMaskDict)
+    return TRUE;
+
+  if (pGeneralState && pGeneralState->m_FillAlpha != 1.0f)
+    return TRUE;
+
+  if (pPageObj->m_Type == PDFPAGE_PATH) {
+    if (pGeneralState && pGeneralState->m_StrokeAlpha != 1.0f)
+      return TRUE;
+  }
+
+  if (pPageObj->m_Type == PDFPAGE_FORM) {
+    CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
+    if (pFormObj->m_pForm &&
+        (pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED))
+      return TRUE;
+    if (pFormObj->m_pForm &&
+        (!(pFormObj->m_pForm->m_Transparency & PDFTRANS_ISOLATED) &&
+         (pFormObj->m_pForm->m_Transparency & PDFTRANS_GROUP)))
+      return TRUE;
+  }
+  return FALSE;
+}
+
+DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GenerateContent(FPDF_PAGE page) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return FALSE;
+  }
+  CPDF_PageContentGenerate CG(pPage);
+  CG.GenerateContent();
+
+  return TRUE;
 }
 
 DLLEXPORT void STDCALL FPDFPageObj_Transform(FPDF_PAGEOBJECT page_object,
-                         double a, double b, double c, double d, double e, double f)
-{
-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object;
-        if(pPageObj == NULL)
-                return;
-        CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f);
-        pPageObj->Transform(matrix);
+                                             double a,
+                                             double b,
+                                             double c,
+                                             double d,
+                                             double e,
+                                             double f) {
+  CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object;
+  if (pPageObj == NULL)
+    return;
+  CFX_AffineMatrix matrix((FX_FLOAT)a, (FX_FLOAT)b, (FX_FLOAT)c, (FX_FLOAT)d,
+                          (FX_FLOAT)e, (FX_FLOAT)f);
+  pPageObj->Transform(matrix);
 }
 DLLEXPORT void STDCALL FPDFPage_TransformAnnots(FPDF_PAGE page,
-                                                                                           double a, double b, double c, double d, double e, double f)
-{
-        if(page == NULL)
-                return;
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        CPDF_AnnotList AnnotList(pPage);
-        for (int i=0; i<AnnotList.Count();i++)
-        {
-                CPDF_Annot* pAnnot = AnnotList.GetAt(i);
-                // transformAnnots Rectangle
-                CPDF_Rect rect;
-                pAnnot->GetRect(rect);
-                CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f);
-                rect.Transform(&matrix);
-                CPDF_Array *pRectArray = NULL;
-                pRectArray = pAnnot->GetAnnotDict()->GetArray("Rect");
-                if (!pRectArray) pRectArray=CPDF_Array::Create();
-                pRectArray->SetAt(0, new CPDF_Number(rect.left));
-                pRectArray->SetAt(1, new CPDF_Number(rect.bottom));
-                pRectArray->SetAt(2, new CPDF_Number(rect.right));
-                pRectArray->SetAt(3, new CPDF_Number(rect.top));
-                pAnnot->GetAnnotDict()->SetAt("Rect",pRectArray);
-
-                //Transform AP's rectangle
-                //To Do
-        }
-
-}
-
-DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate)
-{
-        CPDF_Page* pPage = (CPDF_Page*)page;
-        if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
-                || pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
-        {
-                return;
-        }
-        CPDF_Dictionary* pDict = pPage->m_pFormDict;
-        rotate %=4;
-
-        pDict->SetAt("Rotate", new CPDF_Number(rotate * 90));
-}
+                                                double a,
+                                                double b,
+                                                double c,
+                                                double d,
+                                                double e,
+                                                double f) {
+  if (page == NULL)
+    return;
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  CPDF_AnnotList AnnotList(pPage);
+  for (int i = 0; i < AnnotList.Count(); i++) {
+    CPDF_Annot* pAnnot = AnnotList.GetAt(i);
+    // transformAnnots Rectangle
+    CPDF_Rect rect;
+    pAnnot->GetRect(rect);
+    CFX_AffineMatrix matrix((FX_FLOAT)a, (FX_FLOAT)b, (FX_FLOAT)c, (FX_FLOAT)d,
+                            (FX_FLOAT)e, (FX_FLOAT)f);
+    rect.Transform(&matrix);
+    CPDF_Array* pRectArray = NULL;
+    pRectArray = pAnnot->GetAnnotDict()->GetArray("Rect");
+    if (!pRectArray)
+      pRectArray = CPDF_Array::Create();
+    pRectArray->SetAt(0, new CPDF_Number(rect.left));
+    pRectArray->SetAt(1, new CPDF_Number(rect.bottom));
+    pRectArray->SetAt(2, new CPDF_Number(rect.right));
+    pRectArray->SetAt(3, new CPDF_Number(rect.top));
+    pAnnot->GetAnnotDict()->SetAt("Rect", pRectArray);
+
+    // Transform AP's rectangle
+    // To Do
+  }
+}
+
+DLLEXPORT void STDCALL FPDFPage_SetRotation(FPDF_PAGE page, int rotate) {
+  CPDF_Page* pPage = (CPDF_Page*)page;
+  if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
+      !pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
+      pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
+          "Page")) {
+    return;
+  }
+  CPDF_Dictionary* pDict = pPage->m_pFormDict;
+  rotate %= 4;
+
+  pDict->SetAt("Rotate", new CPDF_Number(rotate * 90));
+}