clang-format all code

fpdfsdk/src/fpdf_ext.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 "../include/fsdk_define.h"
 #include "../include/fpdf_ext.h"
 
-#define  FPDFSDK_UNSUPPORT_CALL 100
-
-class CFSDK_UnsupportInfo_Adapter
-{
-public:
-        CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info){ m_unsp_info = unsp_info;}
-//      FX_BOOL NeedToPauseNow();
-        void ReportError(int nErrorType);
-
-private:
-        UNSUPPORT_INFO* m_unsp_info;
+#define FPDFSDK_UNSUPPORT_CALL 100
+
+class CFSDK_UnsupportInfo_Adapter {
+ public:
+  CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info) {
+    m_unsp_info = unsp_info;
+  }
+  //    FX_BOOL NeedToPauseNow();
+  void ReportError(int nErrorType);
+
+ private:
+  UNSUPPORT_INFO* m_unsp_info;
 };
 
-void CFSDK_UnsupportInfo_Adapter::ReportError(int nErrorType)
-{
-        if(m_unsp_info && m_unsp_info->FSDK_UnSupport_Handler)
-        {
-                m_unsp_info->FSDK_UnSupport_Handler(m_unsp_info,nErrorType);
-        }
-}
-
-void FreeUnsupportInfo(FX_LPVOID pData)
-{
-        CFSDK_UnsupportInfo_Adapter * pAdapter = (CFSDK_UnsupportInfo_Adapter *)pData;
-        delete pAdapter;
-}
-
-FX_BOOL FPDF_UnSupportError(int nError)
-{
-        CFSDK_UnsupportInfo_Adapter * pAdapter = (CFSDK_UnsupportInfo_Adapter *)CPDF_ModuleMgr::Get()->GetPrivateData((void *)FPDFSDK_UNSUPPORT_CALL);
-
-        if(!pAdapter)
-                return FALSE;
-        pAdapter->ReportError(nError);
-        return TRUE;
-}       
-
-DLLEXPORT FPDF_BOOL STDCALL FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info)
-{
-        if (!unsp_info || unsp_info->version!=1)
-                return FALSE;
-        CFSDK_UnsupportInfo_Adapter * pAdapter = new CFSDK_UnsupportInfo_Adapter(unsp_info);
-
-        CPDF_ModuleMgr::Get()->SetPrivateData((void *)FPDFSDK_UNSUPPORT_CALL,pAdapter, &FreeUnsupportInfo);
-
-        return TRUE;
-}
-
-void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot)
-{
-        CFX_ByteString cbSubType = pPDFAnnot->GetSubType();
-        if(cbSubType.Compare("3D") == 0)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
-        }
-        else if(cbSubType.Compare("Screen") ==0)
-        {
-                CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
-                CFX_ByteString cbString;
-                if(pAnnotDict->KeyExist("IT"))
-                        cbString = pAnnotDict->GetString("IT");
-                if(cbString.Compare("Img") != 0)
-                        FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
-        }
-        else if(cbSubType.Compare("Movie") ==0)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
-        }
-        else if(cbSubType.Compare("Sound") ==0)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
-        }
-        else if(cbSubType.Compare("RichMedia") ==0)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
-        }
-        else if(cbSubType.Compare("FileAttachment") ==0)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
-        }
-        else if(cbSubType.Compare("Widget") ==0)
-        {
-                CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
-                CFX_ByteString cbString;
-                if(pAnnotDict->KeyExist("FT"))
-                {
-                        cbString = pAnnotDict->GetString("FT");
-                }       
-                if(cbString.Compare("Sig") == 0)
-                {
-                        FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
-                }
-        }
-        
-}
-
-FX_BOOL CheckSharedForm(CXML_Element * pElement, CFX_ByteString cbName)
-{
-        int count = pElement->CountAttrs();
-        int i=0;
-        for (i = 0; i < count; i++) 
-        {
-                CFX_ByteString space, name; 
-                CFX_WideString value;
-                pElement->GetAttrByIndex(i, space, name, value);
-                if (space == FX_BSTRC("xmlns") && name == FX_BSTRC("adhocwf") && value ==  L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/")
-                {
-                        CXML_Element *pVersion = pElement->GetElement("adhocwf",cbName);
-                        if (!pVersion)
-                                continue;
-                        CFX_WideString wsContent = pVersion->GetContent(0); // == 1.1
-                        int nType = wsContent.GetInteger();
-                        switch(nType)
-                        {
-                        case 1:
-                                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
-                                break;
-                        case 2:
-                                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
-                                break;
-                        case 0:
-                                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
-                                break;
-                        }
-                }
-        }
-
-        FX_DWORD nCount = pElement->CountChildren();
-        for(i=0; i<(int)nCount; i++)
-        {
-                CXML_Element::ChildType childType = pElement->GetChildType(i);
-                if(childType == CXML_Element::Element)
-                {
-                        CXML_Element * pChild = pElement->GetElement(i);
-                        if(CheckSharedForm(pChild, cbName))
-                                return TRUE;
-                }
-        }
-        return FALSE;
-}
-
-void CheckUnSupportError(CPDF_Document * pDoc, FX_DWORD err_code)
-{
-        // Security
-        if(err_code == FPDF_ERR_SECURITY)
-        {
-                FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
-                return ;
-        }
-        if(!pDoc)
-                return ;
-
-        // Portfolios and Packages 
-        CPDF_Dictionary * pRootDict = pDoc->GetRoot();
-        if(pRootDict)
-        {
-                CFX_ByteString cbString;
-                if(pRootDict->KeyExist("Collection"))
-                {
-                        FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
-                        return ;
-                }
-                if(pRootDict->KeyExist("Names"))
-                {
-                        CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
-                        if (pNameDict && pNameDict->KeyExist("EmbeddedFiles"))
-                        {
-                                FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
-                                return;
-                        }
-                        else if (pNameDict && pNameDict->KeyExist("JavaScript"))
-                        {
-                                CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
-                                CPDF_Array * pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
-                                if (pArray) {
-                                        int nCount = pArray->GetCount();
-                                        for(int i=0; i<nCount; i++)
-                                        {
-                                                CFX_ByteString cbStr = pArray->GetString(i);
-                                                if(cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0)
-                                                {
-                                                        FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
-                                                        return;
-                                                }
-                                        }
-                                }
-                        }
-                }
-        }
-
-        // SharedForm
-        CPDF_Metadata metaData;
-        metaData.LoadDoc(pDoc);
-        CXML_Element * pElement = metaData.GetRoot();
-        if(pElement)
-                CheckSharedForm(pElement, "workflowType");
-
-        
-        // XFA Forms
-        CPDF_InterForm * pInterForm = FX_NEW CPDF_InterForm(pDoc,FALSE);
-        if (pInterForm)
-        {
-                if(pInterForm->HasXFAForm())
-                {
-                        FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
-                }
-                delete pInterForm;
-        }
-}
-
-DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document)
-{
-        if (!document) return PAGEMODE_UNKNOWN;
-        CPDF_Dictionary *pRoot = ((CPDF_Document*)document)->GetRoot();
-        if (!pRoot)
-                return PAGEMODE_UNKNOWN;
-        CPDF_Object* pName = pRoot->GetElement("PageMode");
-        if (!pName)
-                return PAGEMODE_USENONE;
-        CFX_ByteString strPageMode = pName->GetString();
-        
-        if (strPageMode.IsEmpty()||strPageMode.EqualNoCase(FX_BSTR("UseNone")))
-                return PAGEMODE_USENONE;
-        else if (strPageMode.EqualNoCase(FX_BSTR("UseOutlines")))
-                return PAGEMODE_USEOUTLINES;
-        else if (strPageMode.EqualNoCase(FX_BSTR("UseThumbs")))
-                return PAGEMODE_USETHUMBS;
-        else if (strPageMode.EqualNoCase(FX_BSTR("FullScreen")))
-                return PAGEMODE_FULLSCREEN;
-        else if (strPageMode.EqualNoCase(FX_BSTR("UseOC")))
-                return PAGEMODE_USEOC;
-        else if (strPageMode.EqualNoCase(FX_BSTR("UseAttachments")))
-                return PAGEMODE_USEATTACHMENTS;
-
-        return PAGEMODE_UNKNOWN;
-}
+void CFSDK_UnsupportInfo_Adapter::ReportError(int nErrorType) {
+  if (m_unsp_info && m_unsp_info->FSDK_UnSupport_Handler) {
+    m_unsp_info->FSDK_UnSupport_Handler(m_unsp_info, nErrorType);
+  }
+}
+
+void FreeUnsupportInfo(FX_LPVOID pData) {
+  CFSDK_UnsupportInfo_Adapter* pAdapter = (CFSDK_UnsupportInfo_Adapter*)pData;
+  delete pAdapter;
+}
+
+FX_BOOL FPDF_UnSupportError(int nError) {
+  CFSDK_UnsupportInfo_Adapter* pAdapter =
+      (CFSDK_UnsupportInfo_Adapter*)CPDF_ModuleMgr::Get()->GetPrivateData(
+          (void*)FPDFSDK_UNSUPPORT_CALL);
+
+  if (!pAdapter)
+    return FALSE;
+  pAdapter->ReportError(nError);
+  return TRUE;
+}
+
+DLLEXPORT FPDF_BOOL STDCALL
+    FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info) {
+  if (!unsp_info || unsp_info->version != 1)
+    return FALSE;
+  CFSDK_UnsupportInfo_Adapter* pAdapter =
+      new CFSDK_UnsupportInfo_Adapter(unsp_info);
+
+  CPDF_ModuleMgr::Get()->SetPrivateData(
+      (void*)FPDFSDK_UNSUPPORT_CALL, pAdapter, &FreeUnsupportInfo);
+
+  return TRUE;
+}
+
+void CheckUnSupportAnnot(CPDF_Document* pDoc, CPDF_Annot* pPDFAnnot) {
+  CFX_ByteString cbSubType = pPDFAnnot->GetSubType();
+  if (cbSubType.Compare("3D") == 0) {
+    FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
+  } else if (cbSubType.Compare("Screen") == 0) {
+    CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
+    CFX_ByteString cbString;
+    if (pAnnotDict->KeyExist("IT"))
+      cbString = pAnnotDict->GetString("IT");
+    if (cbString.Compare("Img") != 0)
+      FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
+  } else if (cbSubType.Compare("Movie") == 0) {
+    FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
+  } else if (cbSubType.Compare("Sound") == 0) {
+    FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
+  } else if (cbSubType.Compare("RichMedia") == 0) {
+    FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
+  } else if (cbSubType.Compare("FileAttachment") == 0) {
+    FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
+  } else if (cbSubType.Compare("Widget") == 0) {
+    CPDF_Dictionary* pAnnotDict = pPDFAnnot->m_pAnnotDict;
+    CFX_ByteString cbString;
+    if (pAnnotDict->KeyExist("FT")) {
+      cbString = pAnnotDict->GetString("FT");
+    }
+    if (cbString.Compare("Sig") == 0) {
+      FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
+    }
+  }
+}
+
+FX_BOOL CheckSharedForm(CXML_Element* pElement, CFX_ByteString cbName) {
+  int count = pElement->CountAttrs();
+  int i = 0;
+  for (i = 0; i < count; i++) {
+    CFX_ByteString space, name;
+    CFX_WideString value;
+    pElement->GetAttrByIndex(i, space, name, value);
+    if (space == FX_BSTRC("xmlns") && name == FX_BSTRC("adhocwf") &&
+        value == L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/") {
+      CXML_Element* pVersion = pElement->GetElement("adhocwf", cbName);
+      if (!pVersion)
+        continue;
+      CFX_WideString wsContent = pVersion->GetContent(0);  // == 1.1
+      int nType = wsContent.GetInteger();
+      switch (nType) {
+        case 1:
+          FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
+          break;
+        case 2:
+          FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
+          break;
+        case 0:
+          FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
+          break;
+      }
+    }
+  }
+
+  FX_DWORD nCount = pElement->CountChildren();
+  for (i = 0; i < (int)nCount; i++) {
+    CXML_Element::ChildType childType = pElement->GetChildType(i);
+    if (childType == CXML_Element::Element) {
+      CXML_Element* pChild = pElement->GetElement(i);
+      if (CheckSharedForm(pChild, cbName))
+        return TRUE;
+    }
+  }
+  return FALSE;
+}
+
+void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
+  // Security
+  if (err_code == FPDF_ERR_SECURITY) {
+    FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
+    return;
+  }
+  if (!pDoc)
+    return;
+
+  // Portfolios and Packages
+  CPDF_Dictionary* pRootDict = pDoc->GetRoot();
+  if (pRootDict) {
+    CFX_ByteString cbString;
+    if (pRootDict->KeyExist("Collection")) {
+      FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
+      return;
+    }
+    if (pRootDict->KeyExist("Names")) {
+      CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
+      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
+        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
+        return;
+      } else if (pNameDict && pNameDict->KeyExist("JavaScript")) {
+        CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
+        CPDF_Array* pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
+        if (pArray) {
+          int nCount = pArray->GetCount();
+          for (int i = 0; i < nCount; i++) {
+            CFX_ByteString cbStr = pArray->GetString(i);
+            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
+              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
+              return;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  // SharedForm
+  CPDF_Metadata metaData;
+  metaData.LoadDoc(pDoc);
+  CXML_Element* pElement = metaData.GetRoot();
+  if (pElement)
+    CheckSharedForm(pElement, "workflowType");
+
+  // XFA Forms
+  CPDF_InterForm* pInterForm = FX_NEW CPDF_InterForm(pDoc, FALSE);
+  if (pInterForm) {
+    if (pInterForm->HasXFAForm()) {
+      FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
+    }
+    delete pInterForm;
+  }
+}
+
+DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
+  if (!document)
+    return PAGEMODE_UNKNOWN;
+  CPDF_Dictionary* pRoot = ((CPDF_Document*)document)->GetRoot();
+  if (!pRoot)
+    return PAGEMODE_UNKNOWN;
+  CPDF_Object* pName = pRoot->GetElement("PageMode");
+  if (!pName)
+    return PAGEMODE_USENONE;
+  CFX_ByteString strPageMode = pName->GetString();
+
+  if (strPageMode.IsEmpty() || strPageMode.EqualNoCase(FX_BSTR("UseNone")))
+    return PAGEMODE_USENONE;
+  else if (strPageMode.EqualNoCase(FX_BSTR("UseOutlines")))
+    return PAGEMODE_USEOUTLINES;
+  else if (strPageMode.EqualNoCase(FX_BSTR("UseThumbs")))
+    return PAGEMODE_USETHUMBS;
+  else if (strPageMode.EqualNoCase(FX_BSTR("FullScreen")))
+    return PAGEMODE_FULLSCREEN;
+  else if (strPageMode.EqualNoCase(FX_BSTR("UseOC")))
+    return PAGEMODE_USEOC;
+  else if (strPageMode.EqualNoCase(FX_BSTR("UseAttachments")))
+    return PAGEMODE_USEATTACHMENTS;
+
+  return PAGEMODE_UNKNOWN;
+}