1 files changed, 27 insertions, 0 deletions
diff --git a/core/fxcrt/css/cfx_cssoutputtextbuf.h b/core/fxcrt/css/cfx_cssoutputtextbuf.h
new file mode 100644
index 000000000..8cbb59e04
--- /dev/null
+++ b/core/fxcrt/css/cfx_cssoutputtextbuf.h
@@ -0,0 +1,27 @@
+// Copyright 2017 The PDFium Authors
+// 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_CSSOUTPUTTEXTBUF_H_
+#define CORE_FXCRT_CSS_CFX_CSSOUTPUTTEXTBUF_H_
+
+#include "core/fxcrt/data_vector.h"
+#include "core/fxcrt/widestring.h"
+
+class CFX_CSSOutputTextBuf {
+ public:
+  CFX_CSSOutputTextBuf();
+  ~CFX_CSSOutputTextBuf();
+
+  void Clear() { m_Buffer.clear(); }
+  bool IsEmpty() const { return m_Buffer.empty(); }
+  void AppendCharIfNotLeadingBlank(wchar_t wch);
+  WideStringView GetTrailingBlankTrimmedString() const;
+
+ protected:
+  DataVector<wchar_t> m_Buffer;
+};
+
+#endif  // CORE_FXCRT_CSS_CFX_CSSOUTPUTTEXTBUF_H_