Move fpdfsdk/src up to fpdfsdk/.

This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1799773002 .

1 files changed, 221 insertions, 0 deletions

diff --git a/fpdfsdk/fpdf_ext.cpp b/fpdfsdk/fpdf_ext.cpp
new file mode 100644
index 0000000000..bf35cecd9c
--- /dev/null
+++ b/fpdfsdk/fpdf_ext.cpp
@@ -0,0 +1,221 @@
+// 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_ext.h"
+
+#include "core/include/fpdfapi/cpdf_array.h"
+#include "core/include/fpdfapi/cpdf_document.h"
+#include "core/include/fxcrt/fx_xml.h"
+#include "fpdfsdk/include/fsdk_define.h"
+
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
+#endif  // PDF_ENABLE_XFA
+
+#define FPDFSDK_UNSUPPORT_CALL 100
+
+class CFSDK_UnsupportInfo_Adapter {
+ public:
+  CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info) {
+    m_unsp_info = unsp_info;
+  }
+  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(void* 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, const 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) {
+    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+    CFX_ByteString cbString;
+    if (pAnnotDict->KeyExist("IT"))
+      cbString = pAnnotDict->GetStringBy("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) {
+    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+    CFX_ByteString cbString;
+    if (pAnnotDict->KeyExist("FT")) {
+      cbString = pAnnotDict->GetStringBy("FT");
+    }
+    if (cbString.Compare("Sig") == 0) {
+      FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
+    }
+  }
+}
+
+FX_BOOL CheckSharedForm(const 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 == "xmlns" && name == "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->GetDictBy("Names");
+      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
+        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
+        return;
+      }
+      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
+        CPDF_Dictionary* pJSDict = pNameDict->GetDictBy("JavaScript");
+        CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayBy("Names") : NULL;
+        if (pArray) {
+          int nCount = pArray->GetCount();
+          for (int i = 0; i < nCount; i++) {
+            CFX_ByteString cbStr = pArray->GetStringAt(i);
+            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
+              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
+              return;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  // SharedForm
+  CPDF_Metadata metaData(pDoc);
+  const CXML_Element* pElement = metaData.GetRoot();
+  if (pElement)
+    CheckSharedForm(pElement, "workflowType");
+
+#ifndef PDF_ENABLE_XFA
+  // XFA Forms
+  CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE);
+  if (pInterForm->HasXFAForm()) {
+    FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
+  }
+  delete pInterForm;
+#endif  // PDF_ENABLE_XFA
+}
+
+DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
+  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
+  if (!pDoc)
+    return PAGEMODE_UNKNOWN;
+
+  CPDF_Dictionary* pRoot = pDoc->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("UseNone"))
+    return PAGEMODE_USENONE;
+  if (strPageMode.EqualNoCase("UseOutlines"))
+    return PAGEMODE_USEOUTLINES;
+  if (strPageMode.EqualNoCase("UseThumbs"))
+    return PAGEMODE_USETHUMBS;
+  if (strPageMode.EqualNoCase("FullScreen"))
+    return PAGEMODE_FULLSCREEN;
+  if (strPageMode.EqualNoCase("UseOC"))
+    return PAGEMODE_USEOC;
+  if (strPageMode.EqualNoCase("UseAttachments"))
+    return PAGEMODE_USEATTACHMENTS;
+
+  return PAGEMODE_UNKNOWN;
+}