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// 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 CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_
#define CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxcrt/widestring.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
class CPDF_TextPage;
class CPDF_LinkExtract {
public:
struct Range {
size_t m_Start;
size_t m_Count;
};
explicit CPDF_LinkExtract(const CPDF_TextPage* pTextPage);
~CPDF_LinkExtract();
void ExtractLinks();
size_t CountLinks() const { return m_LinkArray.size(); }
WideString GetURL(size_t index) const;
std::vector<CFX_FloatRect> GetRects(size_t index) const;
absl::optional<Range> GetTextRange(size_t index) const;
protected:
struct Link : public Range {
WideString m_strUrl;
};
absl::optional<Link> CheckWebLink(const WideString& str);
bool CheckMailLink(WideString* str);
UnownedPtr<const CPDF_TextPage> const m_pTextPage;
std::vector<Link> m_LinkArray;
};
#endif // CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_