fs_searchreplace.h

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#ifndef FS_SEARCHREPLACE_H_
#define FS_SEARCHREPLACE_H_

#include "common/fs_common.h"
#include "pdf/fs_pdfdoc.h"
#include "pdf/fs_pdfpage.h"

namespace foxit {
namespace addon {
namespace pageeditor {
class FindOption FS_FINAL : public Object{
 public:
  FindOption(bool is_whole_word, bool is_case_sensitive) 
    : is_whole_word(is_whole_word)
    , is_case_sensitive(is_case_sensitive) {
  }

  FindOption()
    : is_whole_word(false)
    , is_case_sensitive(false) {}

  FindOption(const FindOption& find_option) {
    this->is_whole_word = find_option.is_whole_word;
    this->is_case_sensitive = find_option.is_case_sensitive;
  }

  FindOption& operator=(const FindOption& find_option) {
    this->is_whole_word = find_option.is_whole_word;
    this->is_case_sensitive = find_option.is_case_sensitive;
    return *this;
  }

  bool operator == (const FindOption& other) const {
    return (is_whole_word == other.is_whole_word && is_case_sensitive == other.is_case_sensitive);
  }
  bool operator != (const FindOption& other) const {
    return (is_whole_word != other.is_whole_word || is_case_sensitive != other.is_case_sensitive);
  }

  void Set(bool is_whole_word, bool is_case_sensitive) {
    this->is_whole_word = is_whole_word;
    this->is_case_sensitive = is_case_sensitive;
  }

  bool is_whole_word;

  bool is_case_sensitive;
};
class ReplaceCallback {
 public:
  virtual bool NeedToReplace(const WString& search_text, const WString& replace_text, int current_page_index, const RectFArray& text_rect_array) = 0;

  virtual void Release() = 0;

 protected:
  virtual ~ReplaceCallback() {}
};
class TextSearchReplace FS_FINAL : public Base {
 public:
   TextSearchReplace(const foxit::pdf::PDFDoc& doc);

  // User is strongly recommended NOT to use this method; otherwise unknown situation may occur.
  explicit TextSearchReplace(FS_HANDLE handle);

  ~TextSearchReplace();

  TextSearchReplace(const TextSearchReplace& other);

  TextSearchReplace& operator=(const TextSearchReplace& other);

  bool operator==(const TextSearchReplace& other) const;

  bool operator!=(const TextSearchReplace& other) const;

  bool IsEmpty() const;

  void SetPattern(const WString& keywords, int page_index, const FindOption& find_option);

  void SetReplaceCallback(ReplaceCallback* replace_callback);

  bool ReplacePrev(const WString& replace_text);

  bool ReplaceNext(const WString& replace_text);
};
}
}
}
#endif