Pass objects instead of strings for undo/redo records.

Currently the Undo/Redo records are serialized as byte strings and stored
into a CFX_ByteStringArray. They are deserialized when used.

This CL removes the serialization and stores the objects in a deque of unique
pointers.

Review-Url: https://codereview.chromium.org/1980293004

1 files changed, 0 insertions, 127 deletions

diff --git a/core/fxcrt/fx_basic_buffer.cpp b/core/fxcrt/fx_basic_buffer.cpp
index 2762497e5c..91ca6dad7c 100644
--- a/core/fxcrt/fx_basic_buffer.cpp
+++ b/core/fxcrt/fx_basic_buffer.cpp
@@ -182,133 +182,6 @@ CFX_WideTextBuf& CFX_WideTextBuf::operator<<(const CFX_WideTextBuf& buf) {
   return *this;
 }
 
-#ifdef PDF_ENABLE_XFA
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(uint8_t i) {
-  if (m_pStream) {
-    m_pStream->WriteBlock(&i, 1);
-  } else {
-    m_SavingBuf.AppendByte(i);
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(int i) {
-  if (m_pStream) {
-    m_pStream->WriteBlock(&i, sizeof(int));
-  } else {
-    m_SavingBuf.AppendBlock(&i, sizeof(int));
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(uint32_t i) {
-  if (m_pStream) {
-    m_pStream->WriteBlock(&i, sizeof(uint32_t));
-  } else {
-    m_SavingBuf.AppendBlock(&i, sizeof(uint32_t));
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(FX_FLOAT f) {
-  if (m_pStream) {
-    m_pStream->WriteBlock(&f, sizeof(FX_FLOAT));
-  } else {
-    m_SavingBuf.AppendBlock(&f, sizeof(FX_FLOAT));
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(const CFX_ByteStringC& bstr) {
-  int len = bstr.GetLength();
-  if (m_pStream) {
-    m_pStream->WriteBlock(&len, sizeof(int));
-    m_pStream->WriteBlock(bstr.raw_str(), len);
-  } else {
-    m_SavingBuf.AppendBlock(&len, sizeof(int));
-    m_SavingBuf.AppendBlock(bstr.raw_str(), len);
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(const FX_WCHAR* wstr) {
-  FX_STRSIZE len = FXSYS_wcslen(wstr);
-  if (m_pStream) {
-    m_pStream->WriteBlock(&len, sizeof(int));
-    m_pStream->WriteBlock(wstr, len);
-  } else {
-    m_SavingBuf.AppendBlock(&len, sizeof(int));
-    m_SavingBuf.AppendBlock(wstr, len);
-  }
-  return *this;
-}
-CFX_ArchiveSaver& CFX_ArchiveSaver::operator<<(const CFX_WideString& wstr) {
-  CFX_ByteString encoded = wstr.UTF16LE_Encode();
-  return operator<<(encoded.AsStringC());
-}
-void CFX_ArchiveSaver::Write(const void* pData, FX_STRSIZE dwSize) {
-  if (m_pStream) {
-    m_pStream->WriteBlock(pData, dwSize);
-  } else {
-    m_SavingBuf.AppendBlock(pData, dwSize);
-  }
-}
-CFX_ArchiveLoader::CFX_ArchiveLoader(const uint8_t* pData, uint32_t dwSize) {
-  m_pLoadingBuf = pData;
-  m_LoadingPos = 0;
-  m_LoadingSize = dwSize;
-}
-FX_BOOL CFX_ArchiveLoader::IsEOF() {
-  return m_LoadingPos >= m_LoadingSize;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(uint8_t& i) {
-  if (m_LoadingPos >= m_LoadingSize) {
-    return *this;
-  }
-  i = m_pLoadingBuf[m_LoadingPos++];
-  return *this;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(int& i) {
-  Read(&i, sizeof(int));
-  return *this;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(uint32_t& i) {
-  Read(&i, sizeof(uint32_t));
-  return *this;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(FX_FLOAT& i) {
-  Read(&i, sizeof(FX_FLOAT));
-  return *this;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(CFX_ByteString& str) {
-  if (m_LoadingPos + 4 > m_LoadingSize) {
-    return *this;
-  }
-  int len;
-  operator>>(len);
-  str.clear();
-  if (len <= 0 || m_LoadingPos + len > m_LoadingSize) {
-    return *this;
-  }
-  FX_CHAR* buffer = str.GetBuffer(len);
-  FXSYS_memcpy(buffer, m_pLoadingBuf + m_LoadingPos, len);
-  str.ReleaseBuffer(len);
-  m_LoadingPos += len;
-  return *this;
-}
-CFX_ArchiveLoader& CFX_ArchiveLoader::operator>>(CFX_WideString& str) {
-  CFX_ByteString encoded;
-  operator>>(encoded);
-  str = CFX_WideString::FromUTF16LE(
-      reinterpret_cast<const unsigned short*>(encoded.c_str()),
-      encoded.GetLength() / sizeof(unsigned short));
-  return *this;
-}
-FX_BOOL CFX_ArchiveLoader::Read(void* pBuf, uint32_t dwSize) {
-  if (m_LoadingPos + dwSize > m_LoadingSize) {
-    return FALSE;
-  }
-  FXSYS_memcpy(pBuf, m_pLoadingBuf + m_LoadingPos, dwSize);
-  m_LoadingPos += dwSize;
-  return TRUE;
-}
-#endif  // PDF_ENABLE_XFA
-
 void CFX_BitStream::Init(const uint8_t* pData, uint32_t dwSize) {
   m_pData = pData;
   m_BitSize = dwSize * 8;