Rename some fsdk files to cpdfsdk

This CL renames fsdk_common and fsdk_define to cpdfsdk_common and
cpdfsdk_helpers respectively.

Change-Id: I8ee7a308561f1ff2f510954444f953b0c8fed788
Reviewed-on: https://pdfium-review.googlesource.com/29371
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 462 deletions

diff --git a/fpdfsdk/fsdk_define.cpp b/fpdfsdk/fsdk_define.cpp
deleted file mode 100644
index 917d36d88e..0000000000
--- a/fpdfsdk/fsdk_define.cpp
+++ /dev/null
@@ -1,462 +0,0 @@
-// Copyright 2018 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 "fpdfsdk/fsdk_define.h"
-
-#include "core/fpdfapi/cpdf_modulemgr.h"
-#include "core/fpdfapi/parser/cpdf_array.h"
-#include "core/fpdfapi/parser/cpdf_document.h"
-#include "core/fpdfapi/parser/fpdf_parser_decode.h"
-#include "core/fpdfdoc/cpdf_annot.h"
-#include "core/fpdfdoc/cpdf_interform.h"
-#include "core/fpdfdoc/cpdf_metadata.h"
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_element.h"
-#include "public/fpdf_ext.h"
-
-namespace {
-
-FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc) {
-  return static_cast<FPDF_DOCUMENT>(doc);
-}
-
-bool RaiseUnSupportError(int nError) {
-  CFSDK_UnsupportInfo_Adapter* pAdapter =
-      CPDF_ModuleMgr::Get()->GetUnsupportInfoAdapter();
-  if (!pAdapter)
-    return false;
-
-  UNSUPPORT_INFO* info = static_cast<UNSUPPORT_INFO*>(pAdapter->GetUnspInfo());
-  if (info && info->FSDK_UnSupport_Handler)
-    info->FSDK_UnSupport_Handler(info, nError);
-  return true;
-}
-
-bool CheckSharedForm(const CXML_Element* pElement, ByteString cbName) {
-  size_t count = pElement->CountAttrs();
-  for (size_t i = 0; i < count; ++i) {
-    ByteString space;
-    ByteString name;
-    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.AsStringView(), 0);
-      if (!pVersion)
-        continue;
-      CXML_Content* pContent = ToContent(pVersion->GetChild(0));
-      if (!pContent)
-        continue;
-      switch (pContent->m_Content.GetInteger()) {
-        case 1:
-          RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
-          break;
-        case 2:
-          RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
-          break;
-        case 0:
-          RaiseUnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
-          break;
-      }
-    }
-  }
-
-  size_t nCount = pElement->CountChildren();
-  for (size_t i = 0; i < nCount; ++i) {
-    CXML_Element* pChild = ToElement(pElement->GetChild(i));
-    if (pChild && CheckSharedForm(pChild, cbName))
-      return true;
-  }
-  return false;
-}
-
-#ifdef PDF_ENABLE_XFA
-class FPDF_FileHandlerContext : public IFX_SeekableStream {
- public:
-  template <typename T, typename... Args>
-  friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
-
-  ~FPDF_FileHandlerContext() override;
-
-  // IFX_SeekableStream:
-  FX_FILESIZE GetSize() override;
-  bool IsEOF() override;
-  FX_FILESIZE GetPosition() override;
-  bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
-  size_t ReadBlock(void* buffer, size_t size) override;
-  bool WriteBlock(const void* buffer, FX_FILESIZE offset, size_t size) override;
-  bool Flush() override;
-
-  void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
-
- protected:
-  explicit FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS);
-
-  FPDF_FILEHANDLER* m_pFS;
-  FX_FILESIZE m_nCurPos;
-};
-
-FPDF_FileHandlerContext::FPDF_FileHandlerContext(FPDF_FILEHANDLER* pFS) {
-  m_pFS = pFS;
-  m_nCurPos = 0;
-}
-
-FPDF_FileHandlerContext::~FPDF_FileHandlerContext() {
-  if (m_pFS && m_pFS->Release)
-    m_pFS->Release(m_pFS->clientData);
-}
-
-FX_FILESIZE FPDF_FileHandlerContext::GetSize() {
-  if (m_pFS && m_pFS->GetSize)
-    return (FX_FILESIZE)m_pFS->GetSize(m_pFS->clientData);
-  return 0;
-}
-
-bool FPDF_FileHandlerContext::IsEOF() {
-  return m_nCurPos >= GetSize();
-}
-
-FX_FILESIZE FPDF_FileHandlerContext::GetPosition() {
-  return m_nCurPos;
-}
-
-bool FPDF_FileHandlerContext::ReadBlock(void* buffer,
-                                        FX_FILESIZE offset,
-                                        size_t size) {
-  if (!buffer || !size || !m_pFS->ReadBlock)
-    return false;
-
-  if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
-                       (FPDF_DWORD)size) == 0) {
-    m_nCurPos = offset + size;
-    return true;
-  }
-  return false;
-}
-
-size_t FPDF_FileHandlerContext::ReadBlock(void* buffer, size_t size) {
-  if (!buffer || !size || !m_pFS->ReadBlock)
-    return 0;
-
-  FX_FILESIZE nSize = GetSize();
-  if (m_nCurPos >= nSize)
-    return 0;
-  FX_FILESIZE dwAvail = nSize - m_nCurPos;
-  if (dwAvail < (FX_FILESIZE)size)
-    size = static_cast<size_t>(dwAvail);
-  if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)m_nCurPos, buffer,
-                       (FPDF_DWORD)size) == 0) {
-    m_nCurPos += size;
-    return size;
-  }
-
-  return 0;
-}
-
-bool FPDF_FileHandlerContext::WriteBlock(const void* buffer,
-                                         FX_FILESIZE offset,
-                                         size_t size) {
-  if (!m_pFS || !m_pFS->WriteBlock)
-    return false;
-
-  if (m_pFS->WriteBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,
-                        (FPDF_DWORD)size) == 0) {
-    m_nCurPos = offset + size;
-    return true;
-  }
-  return false;
-}
-
-bool FPDF_FileHandlerContext::Flush() {
-  if (!m_pFS || !m_pFS->Flush)
-    return true;
-
-  return m_pFS->Flush(m_pFS->clientData) == 0;
-}
-#endif  // PDF_ENABLE_XFA
-
-}  // namespace
-
-UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc) {
-  return static_cast<UnderlyingDocumentType*>(doc);
-}
-
-UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page) {
-  return static_cast<UnderlyingPageType*>(page);
-}
-
-CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc) {
-#ifdef PDF_ENABLE_XFA
-  return doc ? UnderlyingFromFPDFDocument(doc)->GetPDFDoc() : nullptr;
-#else   // PDF_ENABLE_XFA
-  return UnderlyingFromFPDFDocument(doc);
-#endif  // PDF_ENABLE_XFA
-}
-
-FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc) {
-#ifdef PDF_ENABLE_XFA
-  return doc ? FPDFDocumentFromUnderlying(
-                   new CPDFXFA_Context(pdfium::WrapUnique(doc)))
-             : nullptr;
-#else   // PDF_ENABLE_XFA
-  return FPDFDocumentFromUnderlying(doc);
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) {
-#ifdef PDF_ENABLE_XFA
-  return page ? UnderlyingFromFPDFPage(page)->GetPDFPage() : nullptr;
-#else   // PDF_ENABLE_XFA
-  return UnderlyingFromFPDFPage(page);
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
-  return static_cast<CPDF_PageObject*>(page_object);
-}
-
-ByteString CFXByteStringFromFPDFWideString(FPDF_WIDESTRING wide_string) {
-  return WideString::FromUTF16LE(wide_string,
-                                 WideString::WStringLength(wide_string))
-      .UTF8Encode();
-}
-
-CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap) {
-  return static_cast<CFX_DIBitmap*>(bitmap);
-}
-
-void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
-  CPDF_Annot::Subtype nAnnotSubtype = pPDFAnnot->GetSubtype();
-  if (nAnnotSubtype == CPDF_Annot::Subtype::THREED) {
-    RaiseUnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::SCREEN) {
-    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
-    ByteString cbString;
-    if (pAnnotDict->KeyExist("IT"))
-      cbString = pAnnotDict->GetStringFor("IT");
-    if (cbString.Compare("Img") != 0)
-      RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::MOVIE) {
-    RaiseUnSupportError(FPDF_UNSP_ANNOT_MOVIE);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::SOUND) {
-    RaiseUnSupportError(FPDF_UNSP_ANNOT_SOUND);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::RICHMEDIA) {
-    RaiseUnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::FILEATTACHMENT) {
-    RaiseUnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
-  } else if (nAnnotSubtype == CPDF_Annot::Subtype::WIDGET) {
-    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
-    ByteString cbString;
-    if (pAnnotDict->KeyExist("FT"))
-      cbString = pAnnotDict->GetStringFor("FT");
-    if (cbString.Compare("Sig") == 0)
-      RaiseUnSupportError(FPDF_UNSP_ANNOT_SIG);
-  }
-}
-
-void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
-  // Security
-  if (err_code == FPDF_ERR_SECURITY) {
-    RaiseUnSupportError(FPDF_UNSP_DOC_SECURITY);
-    return;
-  }
-  if (!pDoc)
-    return;
-
-  // Portfolios and Packages
-  const CPDF_Dictionary* pRootDict = pDoc->GetRoot();
-  if (pRootDict) {
-    ByteString cbString;
-    if (pRootDict->KeyExist("Collection")) {
-      RaiseUnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
-      return;
-    }
-    if (pRootDict->KeyExist("Names")) {
-      CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
-      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
-        RaiseUnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
-        return;
-      }
-      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
-        CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
-        CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
-        if (pArray) {
-          for (size_t i = 0; i < pArray->GetCount(); i++) {
-            ByteString cbStr = pArray->GetStringAt(i);
-            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
-              RaiseUnSupportError(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 interform(pDoc);
-  if (interform.HasXFAForm())
-    RaiseUnSupportError(FPDF_UNSP_DOC_XFAFORM);
-#endif  // PDF_ENABLE_XFA
-}
-
-#ifndef _WIN32
-int g_LastError;
-void SetLastError(int err) {
-  g_LastError = err;
-}
-
-int GetLastError() {
-  return g_LastError;
-}
-#endif  // _WIN32
-
-void ProcessParseError(CPDF_Parser::Error err) {
-  uint32_t err_code = FPDF_ERR_SUCCESS;
-  // Translate FPDFAPI error code to FPDFVIEW error code
-  switch (err) {
-    case CPDF_Parser::SUCCESS:
-      err_code = FPDF_ERR_SUCCESS;
-      break;
-    case CPDF_Parser::FILE_ERROR:
-      err_code = FPDF_ERR_FILE;
-      break;
-    case CPDF_Parser::FORMAT_ERROR:
-      err_code = FPDF_ERR_FORMAT;
-      break;
-    case CPDF_Parser::PASSWORD_ERROR:
-      err_code = FPDF_ERR_PASSWORD;
-      break;
-    case CPDF_Parser::HANDLER_ERROR:
-      err_code = FPDF_ERR_SECURITY;
-      break;
-  }
-  SetLastError(err_code);
-}
-
-// 0 bit: FPDF_POLICY_MACHINETIME_ACCESS
-static uint32_t foxit_sandbox_policy = 0xFFFFFFFF;
-
-void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable) {
-  switch (policy) {
-    case FPDF_POLICY_MACHINETIME_ACCESS: {
-      if (enable)
-        foxit_sandbox_policy |= 0x01;
-      else
-        foxit_sandbox_policy &= 0xFFFFFFFE;
-    } break;
-    default:
-      break;
-  }
-}
-
-FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy) {
-  switch (policy) {
-    case FPDF_POLICY_MACHINETIME_ACCESS:
-      return !!(foxit_sandbox_policy & 0x01);
-    default:
-      return false;
-  }
-}
-
-unsigned long DecodeStreamMaybeCopyAndReturnLength(const CPDF_Stream* stream,
-                                                   void* buffer,
-                                                   unsigned long buflen) {
-  ASSERT(stream);
-  uint8_t* data = stream->GetRawData();
-  uint32_t len = stream->GetRawSize();
-  CPDF_Dictionary* dict = stream->GetDict();
-  CPDF_Object* decoder = dict ? dict->GetDirectObjectFor("Filter") : nullptr;
-  if (decoder && (decoder->IsArray() || decoder->IsName())) {
-    // Decode the stream if one or more stream filters are specified.
-    uint8_t* decoded_data = nullptr;
-    uint32_t decoded_len = 0;
-    ByteString dummy_last_decoder;
-    CPDF_Dictionary* dummy_last_param;
-    if (PDF_DataDecode(data, len, dict, dict->GetIntegerFor("DL"), false,
-                       &decoded_data, &decoded_len, &dummy_last_decoder,
-                       &dummy_last_param)) {
-      if (buffer && buflen >= decoded_len)
-        memcpy(buffer, decoded_data, decoded_len);
-
-      // Free the buffer for the decoded data if it was allocated by
-      // PDF_DataDecode(). Note that for images with a single image-specific
-      // filter, |decoded_data| is directly assigned to be |data|, so
-      // |decoded_data| does not need to be freed.
-      if (decoded_data != data)
-        FX_Free(decoded_data);
-
-      return decoded_len;
-    }
-  }
-  // Copy the raw data and return its length if there is no valid filter
-  // specified or if decoding failed.
-  if (buffer && buflen >= len)
-    memcpy(buffer, data, len);
-
-  return len;
-}
-
-unsigned long Utf16EncodeMaybeCopyAndReturnLength(const WideString& text,
-                                                  void* buffer,
-                                                  unsigned long buflen) {
-  ByteString encoded_text = text.UTF16LE_Encode();
-  unsigned long len = encoded_text.GetLength();
-  if (buffer && len <= buflen)
-    memcpy(buffer, encoded_text.c_str(), len);
-  return len;
-}
-
-void FSRECTFFromCFXFloatRect(const CFX_FloatRect& rect, FS_RECTF* out_rect) {
-  out_rect->left = rect.left;
-  out_rect->top = rect.top;
-  out_rect->right = rect.right;
-  out_rect->bottom = rect.bottom;
-}
-
-CFX_FloatRect CFXFloatRectFromFSRECTF(const FS_RECTF& rect) {
-  return CFX_FloatRect(rect.left, rect.bottom, rect.right, rect.top);
-}
-
-const CPDF_Array* GetQuadPointsArrayFromDictionary(CPDF_Dictionary* dict) {
-  return dict ? dict->GetArrayFor("QuadPoints") : nullptr;
-}
-
-bool GetQuadPointsFromDictionary(CPDF_Dictionary* dict,
-                                 size_t quad_index,
-                                 FS_QUADPOINTSF* quad_points) {
-  ASSERT(quad_points);
-
-  const CPDF_Array* pArray = GetQuadPointsArrayFromDictionary(dict);
-  if (!pArray || quad_index >= pArray->GetCount() / 8)
-    return false;
-
-  quad_index *= 8;
-  quad_points->x1 = pArray->GetNumberAt(quad_index);
-  quad_points->y1 = pArray->GetNumberAt(quad_index + 1);
-  quad_points->x2 = pArray->GetNumberAt(quad_index + 2);
-  quad_points->y2 = pArray->GetNumberAt(quad_index + 3);
-  quad_points->x3 = pArray->GetNumberAt(quad_index + 4);
-  quad_points->y3 = pArray->GetNumberAt(quad_index + 5);
-  quad_points->x4 = pArray->GetNumberAt(quad_index + 6);
-  quad_points->y4 = pArray->GetNumberAt(quad_index + 7);
-  return true;
-}
-
-#ifdef PDF_ENABLE_XFA
-RetainPtr<IFX_SeekableStream> MakeSeekableStream(
-    FPDF_FILEHANDLER* pFilehandler) {
-  return pdfium::MakeRetain<FPDF_FileHandlerContext>(pFilehandler);
-}
-#endif  // PDF_ENABLE_XFA