1 files changed, 35 insertions, 0 deletions
diff --git a/core/fxcrt/css/cfx_csstextbuf.h b/core/fxcrt/css/cfx_csstextbuf.h
new file mode 100644
index 0000000000..e1b9c64e14
--- /dev/null
+++ b/core/fxcrt/css/cfx_csstextbuf.h
@@ -0,0 +1,35 @@
+// 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.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXCRT_CSS_CFX_CSSTEXTBUF_H_
+#define CORE_FXCRT_CSS_CFX_CSSTEXTBUF_H_
+
+#include "core/fxcrt/fx_system.h"
+
+class CFX_CSSTextBuf {
+ public:
+  CFX_CSSTextBuf();
+  ~CFX_CSSTextBuf();
+
+  void InitWithSize(int32_t iAllocSize);
+  void AppendChar(wchar_t wch);
+
+  void Clear() { m_iDatLen = 0; }
+
+  int32_t TrimEnd();
+
+  int32_t GetLength() const { return m_iDatLen; }
+  const wchar_t* GetBuffer() const { return m_pBuffer; }
+
+ protected:
+  void ExpandBuf(int32_t iDesiredSize);
+
+  wchar_t* m_pBuffer;
+  int32_t m_iBufLen;
+  int32_t m_iDatLen;
+};
+
+#endif  // CORE_FXCRT_CSS_CFX_CSSTEXTBUF_H_