Rename fpdfsdk/fpdf* files to be consistent

This CL makes the fpdfsdk/fpdf* files to be consistently prefixed with
fpdf_ instead of randomly dropping the _.

Change-Id: I23e3c8a0831b56bcd17c788d9fe874b2ab8b24fc
Reviewed-on: https://pdfium-review.googlesource.com/29390
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 0 insertions, 275 deletions

diff --git a/fpdfsdk/fpdfattachment.cpp b/fpdfsdk/fpdfattachment.cpp
deleted file mode 100644
index 0bb9364834..0000000000
--- a/fpdfsdk/fpdfattachment.cpp
+++ /dev/null
@@ -1,275 +0,0 @@
-// Copyright 2017 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.
-
-#include "public/fpdf_attachment.h"
-
-#include <memory>
-#include <utility>
-
-#include "core/fdrm/crypto/fx_crypt.h"
-#include "core/fpdfapi/parser/cpdf_array.h"
-#include "core/fpdfapi/parser/cpdf_document.h"
-#include "core/fpdfapi/parser/cpdf_name.h"
-#include "core/fpdfapi/parser/cpdf_number.h"
-#include "core/fpdfapi/parser/cpdf_reference.h"
-#include "core/fpdfapi/parser/cpdf_string.h"
-#include "core/fpdfapi/parser/fpdf_parser_decode.h"
-#include "core/fpdfdoc/cpdf_filespec.h"
-#include "core/fpdfdoc/cpdf_nametree.h"
-#include "core/fxcrt/cfx_datetime.h"
-#include "core/fxcrt/fx_extension.h"
-#include "fpdfsdk/cpdfsdk_helpers.h"
-
-namespace {
-
-constexpr char kChecksumKey[] = "CheckSum";
-
-CPDF_Object* CPDFObjectFromFPDFAttachment(FPDF_ATTACHMENT attachment) {
-  return static_cast<CPDF_Object*>(attachment);
-}
-
-ByteString CFXByteStringHexDecode(const ByteString& bsHex) {
-  uint8_t* result = nullptr;
-  uint32_t size = 0;
-  HexDecode(bsHex.raw_str(), bsHex.GetLength(), &result, &size);
-  ByteString bsDecoded(result, size);
-  FX_Free(result);
-  return bsDecoded;
-}
-
-ByteString GenerateMD5Base16(const void* contents, const unsigned long len) {
-  uint8_t digest[16];
-  CRYPT_MD5Generate(reinterpret_cast<const uint8_t*>(contents), len, digest);
-  char buf[32];
-  for (int i = 0; i < 16; ++i)
-    FXSYS_IntToTwoHexChars(digest[i], &buf[i * 2]);
-
-  return ByteString(buf, 32);
-}
-
-}  // namespace
-
-FPDF_EXPORT int FPDF_CALLCONV
-FPDFDoc_GetAttachmentCount(FPDF_DOCUMENT document) {
-  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
-  if (!pDoc)
-    return 0;
-
-  return CPDF_NameTree(pDoc, "EmbeddedFiles").GetCount();
-}
-
-FPDF_EXPORT FPDF_ATTACHMENT FPDF_CALLCONV
-FPDFDoc_AddAttachment(FPDF_DOCUMENT document, FPDF_WIDESTRING name) {
-  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
-  WideString wsName =
-      WideString::FromUTF16LE(name, WideString::WStringLength(name));
-  if (!pDoc || wsName.IsEmpty())
-    return nullptr;
-
-  CPDF_Dictionary* pRoot = pDoc->GetRoot();
-  if (!pRoot)
-    return nullptr;
-
-  // Retrieve the document's Names dictionary; create it if missing.
-  CPDF_Dictionary* pNames = pRoot->GetDictFor("Names");
-  if (!pNames) {
-    pNames = pDoc->NewIndirect<CPDF_Dictionary>();
-    pRoot->SetNewFor<CPDF_Reference>("Names", pDoc, pNames->GetObjNum());
-  }
-
-  // Create the EmbeddedFiles dictionary if missing.
-  if (!pNames->GetDictFor("EmbeddedFiles")) {
-    CPDF_Dictionary* pFiles = pDoc->NewIndirect<CPDF_Dictionary>();
-    pFiles->SetNewFor<CPDF_Array>("Names");
-    pNames->SetNewFor<CPDF_Reference>("EmbeddedFiles", pDoc,
-                                      pFiles->GetObjNum());
-  }
-
-  // Set up the basic entries in the filespec dictionary.
-  CPDF_Dictionary* pFile = pDoc->NewIndirect<CPDF_Dictionary>();
-  pFile->SetNewFor<CPDF_Name>("Type", "Filespec");
-  pFile->SetNewFor<CPDF_String>("UF", wsName);
-  pFile->SetNewFor<CPDF_String>("F", wsName);
-
-  // Add the new attachment name and filespec into the document's EmbeddedFiles.
-  CPDF_NameTree nameTree(pDoc, "EmbeddedFiles");
-  if (!nameTree.AddValueAndName(
-          pdfium::MakeUnique<CPDF_Reference>(pDoc, pFile->GetObjNum()),
-          wsName)) {
-    return nullptr;
-  }
-
-  return pFile;
-}
-
-FPDF_EXPORT FPDF_ATTACHMENT FPDF_CALLCONV
-FPDFDoc_GetAttachment(FPDF_DOCUMENT document, int index) {
-  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
-  if (!pDoc || index < 0)
-    return nullptr;
-
-  CPDF_NameTree nameTree(pDoc, "EmbeddedFiles");
-  if (static_cast<size_t>(index) >= nameTree.GetCount())
-    return nullptr;
-
-  WideString csName;
-  return nameTree.LookupValueAndName(index, &csName);
-}
-
-FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
-FPDFDoc_DeleteAttachment(FPDF_DOCUMENT document, int index) {
-  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
-  if (!pDoc || index < 0)
-    return false;
-
-  CPDF_NameTree nameTree(pDoc, "EmbeddedFiles");
-  if (static_cast<size_t>(index) >= nameTree.GetCount())
-    return false;
-
-  return nameTree.DeleteValueAndName(index);
-}
-
-FPDF_EXPORT unsigned long FPDF_CALLCONV
-FPDFAttachment_GetName(FPDF_ATTACHMENT attachment,
-                       void* buffer,
-                       unsigned long buflen) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  if (!pFile)
-    return 0;
-
-  return Utf16EncodeMaybeCopyAndReturnLength(CPDF_FileSpec(pFile).GetFileName(),
-                                             buffer, buflen);
-}
-
-FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
-FPDFAttachment_HasKey(FPDF_ATTACHMENT attachment, FPDF_BYTESTRING key) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  if (!pFile)
-    return 0;
-
-  CPDF_Dictionary* pParamsDict = CPDF_FileSpec(pFile).GetParamsDict();
-  return pParamsDict ? pParamsDict->KeyExist(key) : 0;
-}
-
-FPDF_EXPORT FPDF_OBJECT_TYPE FPDF_CALLCONV
-FPDFAttachment_GetValueType(FPDF_ATTACHMENT attachment, FPDF_BYTESTRING key) {
-  if (!FPDFAttachment_HasKey(attachment, key))
-    return FPDF_OBJECT_UNKNOWN;
-
-  CPDF_FileSpec spec(CPDFObjectFromFPDFAttachment(attachment));
-  CPDF_Object* pObj = spec.GetParamsDict()->GetObjectFor(key);
-  return pObj ? pObj->GetType() : FPDF_OBJECT_UNKNOWN;
-}
-
-FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
-FPDFAttachment_SetStringValue(FPDF_ATTACHMENT attachment,
-                              FPDF_BYTESTRING key,
-                              FPDF_WIDESTRING value) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  if (!pFile)
-    return false;
-
-  CPDF_Dictionary* pParamsDict = CPDF_FileSpec(pFile).GetParamsDict();
-  if (!pParamsDict)
-    return false;
-
-  ByteString bsKey = key;
-  ByteString bsValue = CFXByteStringFromFPDFWideString(value);
-  bool bEncodedAsHex = bsKey == kChecksumKey;
-  if (bEncodedAsHex)
-    bsValue = CFXByteStringHexDecode(bsValue);
-
-  pParamsDict->SetNewFor<CPDF_String>(bsKey, bsValue, bEncodedAsHex);
-  return true;
-}
-
-FPDF_EXPORT unsigned long FPDF_CALLCONV
-FPDFAttachment_GetStringValue(FPDF_ATTACHMENT attachment,
-                              FPDF_BYTESTRING key,
-                              void* buffer,
-                              unsigned long buflen) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  if (!pFile)
-    return 0;
-
-  CPDF_Dictionary* pParamsDict = CPDF_FileSpec(pFile).GetParamsDict();
-  if (!pParamsDict)
-    return 0;
-
-  ByteString bsKey = key;
-  WideString value = pParamsDict->GetUnicodeTextFor(bsKey);
-  if (bsKey == kChecksumKey && !value.IsEmpty()) {
-    CPDF_String* stringValue = pParamsDict->GetObjectFor(bsKey)->AsString();
-    if (stringValue->IsHex()) {
-      ByteString encoded = PDF_EncodeString(stringValue->GetString(), true);
-      value = CPDF_String(nullptr, encoded, false).GetUnicodeText();
-    }
-  }
-
-  return Utf16EncodeMaybeCopyAndReturnLength(value, buffer, buflen);
-}
-
-FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
-FPDFAttachment_SetFile(FPDF_ATTACHMENT attachment,
-                       FPDF_DOCUMENT document,
-                       const void* contents,
-                       const unsigned long len) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
-  if (!pFile || !pFile->IsDictionary() || !pDoc || len > INT_MAX)
-    return false;
-
-  // An empty content must have a zero length.
-  if (!contents && len != 0)
-    return false;
-
-  // Create a dictionary for the new embedded file stream.
-  auto pFileStreamDict = pdfium::MakeUnique<CPDF_Dictionary>();
-  CPDF_Dictionary* pParamsDict =
-      pFileStreamDict->SetNewFor<CPDF_Dictionary>("Params");
-
-  // Set the size of the new file in the dictionary.
-  pFileStreamDict->SetNewFor<CPDF_Number>("DL", static_cast<int>(len));
-  pParamsDict->SetNewFor<CPDF_Number>("Size", static_cast<int>(len));
-
-  // Set the creation date of the new attachment in the dictionary.
-  CFX_DateTime dateTime = CFX_DateTime::Now();
-  pParamsDict->SetNewFor<CPDF_String>(
-      "CreationDate",
-      ByteString::Format("D:%d%02d%02d%02d%02d%02d", dateTime.GetYear(),
-                         dateTime.GetMonth(), dateTime.GetDay(),
-                         dateTime.GetHour(), dateTime.GetMinute(),
-                         dateTime.GetSecond()),
-      false);
-
-  // Set the checksum of the new attachment in the dictionary.
-  pParamsDict->SetNewFor<CPDF_String>(
-      kChecksumKey, CFXByteStringHexDecode(GenerateMD5Base16(contents, len)),
-      true);
-
-  // Create the file stream and have the filespec dictionary link to it.
-  std::unique_ptr<uint8_t, FxFreeDeleter> stream(FX_Alloc(uint8_t, len));
-  memcpy(stream.get(), contents, len);
-  CPDF_Stream* pFileStream = pDoc->NewIndirect<CPDF_Stream>(
-      std::move(stream), len, std::move(pFileStreamDict));
-  CPDF_Dictionary* pEFDict =
-      pFile->AsDictionary()->SetNewFor<CPDF_Dictionary>("EF");
-  pEFDict->SetNewFor<CPDF_Reference>("F", pDoc, pFileStream->GetObjNum());
-  return true;
-}
-
-FPDF_EXPORT unsigned long FPDF_CALLCONV
-FPDFAttachment_GetFile(FPDF_ATTACHMENT attachment,
-                       void* buffer,
-                       unsigned long buflen) {
-  CPDF_Object* pFile = CPDFObjectFromFPDFAttachment(attachment);
-  if (!pFile)
-    return 0;
-
-  CPDF_Stream* pFileStream = CPDF_FileSpec(pFile).GetFileStream();
-  if (!pFileStream)
-    return 0;
-
-  return DecodeStreamMaybeCopyAndReturnLength(pFileStream, buffer, buflen);
-}