1 files changed, 63 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_clippath.h b/core/fpdfapi/page/cpdf_clippath.h
new file mode 100644
index 0000000000..25fc3860da
--- /dev/null
+++ b/core/fpdfapi/page/cpdf_clippath.h
@@ -0,0 +1,63 @@
+// Copyright 2016 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_FPDFAPI_PAGE_CPDF_CLIPPATH_H_
+#define CORE_FPDFAPI_PAGE_CPDF_CLIPPATH_H_
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include "core/fpdfapi/page/cpdf_path.h"
+#include "core/fxcrt/cfx_count_ref.h"
+#include "core/fxcrt/fx_basic.h"
+#include "core/fxcrt/fx_coordinates.h"
+
+class CPDF_Path;
+class CPDF_TextObject;
+
+class CPDF_ClipPath {
+ public:
+  CPDF_ClipPath();
+  CPDF_ClipPath(const CPDF_ClipPath& that);
+  ~CPDF_ClipPath();
+
+  void Emplace() { m_Ref.Emplace(); }
+  void SetNull() { m_Ref.SetNull(); }
+
+  explicit operator bool() const { return !!m_Ref; }
+  bool operator==(const CPDF_ClipPath& that) const {
+    return m_Ref == that.m_Ref;
+  }
+  bool operator!=(const CPDF_ClipPath& that) const { return !(*this == that); }
+
+  uint32_t GetPathCount() const;
+  CPDF_Path GetPath(size_t i) const;
+  uint8_t GetClipType(size_t i) const;
+  uint32_t GetTextCount() const;
+  CPDF_TextObject* GetText(size_t i) const;
+  CFX_FloatRect GetClipBox() const;
+  void AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge);
+  void AppendTexts(std::vector<std::unique_ptr<CPDF_TextObject>>* pTexts);
+  void Transform(const CFX_Matrix& matrix);
+
+ private:
+  class PathData {
+   public:
+    using PathAndTypeData = std::pair<CPDF_Path, uint8_t>;
+
+    PathData();
+    PathData(const PathData& that);
+    ~PathData();
+
+    std::vector<PathAndTypeData> m_PathAndTypeList;
+    std::vector<std::unique_ptr<CPDF_TextObject>> m_TextList;
+  };
+
+  CFX_CountRef<PathData> m_Ref;
+};
+
+#endif  // CORE_FPDFAPI_PAGE_CPDF_CLIPPATH_H_