Split fde/css files into individual class files.

This CL splits the files in xfa/fde/css into class per file and renames any
needed files to match the class names.

Update some of the classes to use std::stack.

Change-Id: I4eca0fb3556d949a15a873bb0f0fd732f47e4fb1
Reviewed-on: https://pdfium-review.googlesource.com/2253
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 0 insertions, 122 deletions

diff --git a/xfa/fde/css/fde_csssyntax.h b/xfa/fde/css/fde_csssyntax.h
deleted file mode 100644
index 81475cb58a..0000000000
--- a/xfa/fde/css/fde_csssyntax.h
+++ /dev/null
@@ -1,122 +0,0 @@
-// 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
-
-#ifndef XFA_FDE_CSS_FDE_CSSSYNTAX_H_
-#define XFA_FDE_CSS_FDE_CSSSYNTAX_H_
-
-#include <stack>
-
-#include "core/fxcrt/cfx_retain_ptr.h"
-#include "xfa/fde/css/fde_css.h"
-#include "xfa/fgas/crt/fgas_stream.h"
-
-class CFDE_CSSTextBuf {
- public:
-  CFDE_CSSTextBuf();
-  ~CFDE_CSSTextBuf();
-
-  bool AttachBuffer(const FX_WCHAR* pBuffer, int32_t iBufLen);
-  bool EstimateSize(int32_t iAllocSize);
-  int32_t LoadFromStream(const CFX_RetainPtr<IFGAS_Stream>& pTxtStream,
-                         int32_t iStreamOffset,
-                         int32_t iMaxChars,
-                         bool& bEOS);
-  bool AppendChar(FX_WCHAR wch) {
-    if (m_iDatLen >= m_iBufLen && !ExpandBuf(m_iBufLen * 2))
-      return false;
-    m_pBuffer[m_iDatLen++] = wch;
-    return true;
-  }
-
-  void Clear() { m_iDatPos = m_iDatLen = 0; }
-  void Reset();
-
-  int32_t TrimEnd() {
-    while (m_iDatLen > 0 && m_pBuffer[m_iDatLen - 1] <= ' ') {
-      --m_iDatLen;
-    }
-    AppendChar(0);
-    return --m_iDatLen;
-  }
-
-  void Subtract(int32_t iStart, int32_t iLength);
-  bool IsEOF() const { return m_iDatPos >= m_iDatLen; }
-
-  FX_WCHAR GetAt(int32_t index) const { return m_pBuffer[index]; }
-  FX_WCHAR GetChar() const { return m_pBuffer[m_iDatPos]; }
-  FX_WCHAR GetNextChar() const {
-    return (m_iDatPos + 1 >= m_iDatLen) ? 0 : m_pBuffer[m_iDatPos + 1];
-  }
-
-  void MoveNext() { m_iDatPos++; }
-
-  int32_t GetLength() const { return m_iDatLen; }
-  const FX_WCHAR* GetBuffer() const { return m_pBuffer; }
-
- protected:
-  bool ExpandBuf(int32_t iDesiredSize);
-  bool m_bExtBuf;
-  FX_WCHAR* m_pBuffer;
-  int32_t m_iBufLen;
-  int32_t m_iDatLen;
-  int32_t m_iDatPos;
-};
-
-#define FDE_CSSSYNTAXCHECK_AllowCharset 1
-#define FDE_CSSSYNTAXCHECK_AllowImport 2
-
-enum class FDE_CSSSyntaxMode {
-  RuleSet,
-  Comment,
-  AtRule,
-  UnknownRule,
-  Charset,
-  Import,
-  MediaRule,
-  URI,
-  MediaType,
-  Selector,
-  PropertyName,
-  PropertyValue,
-};
-
-class CFDE_CSSSyntaxParser {
- public:
-  CFDE_CSSSyntaxParser();
-  ~CFDE_CSSSyntaxParser();
-
-  bool Init(const FX_WCHAR* pBuffer,
-            int32_t iBufferSize,
-            int32_t iTextDatSize = 32,
-            bool bOnlyDeclaration = false);
-  FDE_CSSSyntaxStatus DoSyntaxParse();
-  const FX_WCHAR* GetCurrentString(int32_t& iLength) const;
-
- protected:
-  void Reset(bool bOnlyDeclaration);
-  void SwitchMode(FDE_CSSSyntaxMode eMode);
-  int32_t SwitchToComment();
-
-  bool RestoreMode();
-  bool AppendChar(FX_WCHAR wch);
-  int32_t SaveTextData();
-  bool IsCharsetEnabled() const {
-    return (m_dwCheck & FDE_CSSSYNTAXCHECK_AllowCharset) != 0;
-  }
-  void DisableCharset() { m_dwCheck = FDE_CSSSYNTAXCHECK_AllowImport; }
-  bool IsImportEnabled() const;
-  void DisableImport() { m_dwCheck = 0; }
-
-  CFDE_CSSTextBuf m_TextData;
-  CFDE_CSSTextBuf m_TextPlane;
-  int32_t m_iTextDatLen;
-  uint32_t m_dwCheck;
-  FDE_CSSSyntaxMode m_eMode;
-  FDE_CSSSyntaxStatus m_eStatus;
-  std::stack<FDE_CSSSyntaxMode> m_ModeStack;
-};
-
-#endif  // XFA_FDE_CSS_FDE_CSSSYNTAX_H_