// Copyright (C) 2003-2026, Foxit Software Inc..
// All Rights Reserved.
//
// http://www.foxitsoftware.com
//
// The following code is copyrighted and contains proprietary information and trade secrets of Foxit Software Inc..
// You cannot distribute any part of Foxit PDF SDK to any third party or general public,
// unless there is a separate license agreement with Foxit Software Inc. which explicitly grants you such rights.
//
// This file contains an example to demonstrate how to use Foxit PDF SDK to search text in all pages in PDF document.

using System;
using System.IO;

using foxit;
using foxit.common;
using foxit.common.fxcrt;
using foxit.pdf;
using foxit.pdf.graphics;
using foxit.pdf.objects;

namespace searchCS
{
    class search
    {
        static void wrapper_write(StreamWriter text_out, String formatbuff)
        {
            text_out.WriteLine(formatbuff);
            Console.WriteLine(formatbuff);
        }
        static void OutputMatchedInfo(StreamWriter text_out, TextSearch search, int matched_index)
        {
            int page_index = search.GetMatchPageIndex();
            wrapper_write(text_out, "Index of matched pattern:\t" + matched_index);
            wrapper_write(text_out, "\tpage:\t" + page_index);
            wrapper_write(text_out, "\tmatch char start index:\t" + search.GetMatchStartCharIndex());
            wrapper_write(text_out, "\tmatch char end index:\t" + search.GetMatchEndCharIndex());
            wrapper_write(text_out, "\tmatch sentence start index:\t" + search.GetMatchSentenceStartIndex());
            wrapper_write(text_out, "\tmatch sentence:\t" + search.GetMatchSentence());
            RectFArray rect_array = search.GetMatchRects();
            int rect_count = rect_array.GetSize();
            wrapper_write(text_out, "\tmatch rectangles count:\t" + rect_count);
            for (int i = 0; i < rect_count; i++)
            {
                RectF rect = rect_array.GetAt(i);
                wrapper_write(text_out, "\trectangle(in PDF space) :" + i + "\t[left = " + rect.left.ToString("0.0000")
                    + ", bottom = " + rect.bottom.ToString("0.0000") + ", right = " + rect.right.ToString("0.0000") + ", top = " + rect.top.ToString("0.0000") + "]");
            }
        }
        static void Main(String[] args)
        {
            string input_path = "../input_files/";
            string output_path = "../output_files/search/";
            System.IO.Directory.CreateDirectory(output_path);
            string sn = "Rew1vB0TqoMIxX444UcpScARWdhgJpsJfzmyMLR32a0+EgrCjp2NaQ==";
            string key = "8f3g1sFttW8NAgfSNv+BvaJWy4Pp8flcm7ncNDkdvCCO4JwUFbGLyZdujReMaiplbYJwwxam3lr7uHtQaEf0xTSu8j2ZBdrZ8FS4OQkEUjOI9UEGb3Ic0GqmlP9T9OnSItOYqoZZA/OnYg5EaVP+c/ha32nUquOk+5riEdhYgINAZDdgJkPc+YSWsrfixOIROf6t34j3eRcyFnOY0MS7tSXi1AEPE0VZdyu+5bfmBSGvLI+WR5lQ+oOQR5hRGwqf990WEdBelNO7dxhZELVhEZ+/L60PpDf5y9A8qmrY6PiEU8nhqIyLpks0BxeIsYyZ3Cr82jjfbItPGyEARsIVzluBSgVMD4oGjojz8T6wGDEXUbmZH/pra94XAs8wZ28mzbmIEppWnhBqX0c6Ov8iXCfFfUZr4KNuPxMEgk4VOYTMOd70GEjGnylivw18hbn7ZpkWh2Zql+uU2HejvOgn+WHvT0HF9NhK0Xb5vH8aFkgBP92PJx8obIbxBVeeExczxvsqWufuPdXS2sPNIgMYZ2TtvqVVsiUToeGB2FQo09fzZOSH5Vi18u/siyvC3FmjeMf4+OYWPuDPNCcrb21NgcHam7XI8AAoGLTGtLLWR+fxynbBBcg2d2ZPcZ5CMFIfOBHRWCkcA0sDT3cl9nsBppHNJze/jVxHy+lREeQEA/etSIgohTGAWW3ZlpibRXqMxlmVWEPifCubbWTzQ6U54mRMpW2UghH3gvCNFNgdday3Av7EtlIJOdUuiMq3zmmd5J4Jt4C82CKnVewA0DtZ4EEtwRG9IYuLrfpuZlnjBAtoeXRV1lqUZ6BcCe0E3m9jO28sGkALuIeJQ74XG7X8lMC7lMWWQYiYD7D6G9QT6X3qV4vXJwNKRKpYc/rI+amEawTSnDYAMEaYPwtZ0rb/7BL+atsZZaI+ncebdfVfjDJZbCZAc+JnkuNlUn2xrNRuObw8h/G0lm2pNOEJ10S8R4+yplo5B1QmC2dCDhaTaW67QJPqnJPKbVmjw7i6KGBi+CDP3JnAKlOX/YUu8uk56JfeQUuGcQg/KaBMGctnchH2n1i3+oGbibhurQj22+OO66Q6mijKoCRP/QJm5WTGcO4c0iVX0B8dIlai/uv/pGU8Wps9MxysH5ViVIj56LWKuNfy1FNO9+wx4iHYnUxfW0Iccq3YJYAlOBkMv8VZIJl9aTEEFJ626LJEw/UbEBdR9CdlwnylPf4RuNW/lcGYMgq3xNVpp/bzYKwZivvQOFgMdX1tv8D33SHvAm3zrRCU+v94BJXnBi9k25fnKsc705IMwv+I6bueXA+mDnagj1oTqsWXZ0WnPAYI3WUO7sBf7XUH230wfYXnTSVhujJxiEP/2oWqi2813gtQkKwz9N2p6yT8Vsh3+BaAwwDvtOZMJKUFcabTBSL6NoouzmzwItJ4mIboT6KXaef66rs8jCU=";
            // Initialize library
            ErrorCode error_code = Library.Initialize(sn, key);
            if (error_code != ErrorCode.e_ErrSuccess)
                Console.WriteLine("Library Initialize Error: {0}\n", error_code);

            try
            {
                String input_file = input_path + "AboutFoxit.pdf";
                String output_file = output_path + "search.txt";
                using (PDFDoc doc = new PDFDoc(input_file))
                {
                    error_code = doc.Load(null);
                    if (error_code != ErrorCode.e_ErrSuccess)
                    {
                        Console.WriteLine("The PDFDoc " + input_file + " Error: " + error_code);
                        return;
                    }
                    FileStream sfile = new FileStream(output_file, FileMode.OpenOrCreate);
                    StreamWriter sw = new StreamWriter(sfile);

                    // sample 1: search for all pages of doc.
                    using (TextSearch search = new TextSearch(doc, null, (int)TextPage.TextParseFlags.e_ParseTextNormal))
                    {

                        int start_index = 0;
                        int end_index = doc.GetPageCount() - 1;
                        search.SetStartPage(0);
                        search.SetEndPage(doc.GetPageCount() - 1);

                        String pattern = "Foxit";
                        search.SetPattern(pattern, false);

                        Int32 flags = (int)TextSearch.SearchFlags.e_SearchNormal;
                        // if want to specify flags, you can do as followings:
                        // flags |= TextSearch::e_SearchMatchCase;
                        // flags |= TextSearch::e_SearchMatchWholeWord;
                        // flags |= TextSearch::e_SearchConsecutive;
                        search.SetSearchFlags(flags);
                        sw.WriteLine("Begin search " + pattern + " at " + input_file + ".");
                        sw.WriteLine("Start index:\t" + start_index);
                        sw.WriteLine("End index:\t" + end_index);
                        sw.WriteLine("Match key:\t" + pattern);
                        String match_case = ((flags & (int)TextSearch.SearchFlags.e_SearchMatchCase) != 0) ? "Yes" : "No";
                        sw.WriteLine("Match Case\t" + match_case);
                        String match_whole_word = ((flags & (int)TextSearch.SearchFlags.e_SearchMatchWholeWord) != 0) ? "Yes" : "No";
                        sw.WriteLine("Match whole word:\t" + match_whole_word);
                        String match_consecutive = ((flags & (int)TextSearch.SearchFlags.e_SearchConsecutive) != 0) ? "Yes" : "No";
                        sw.WriteLine("Consecutive:\t" + match_consecutive);
                        int match_count = 0;
                        while (search.FindNext())
                        {
                            RectFArray rect_array = search.GetMatchRects();
                            OutputMatchedInfo(sw, search, match_count);
                            match_count++;
                        }
                        Console.WriteLine("Marched " + match_count + " counts.");
                        // end of sample 1.
                    }
                    sw.Close();
                }
                Console.WriteLine("Search demo finished.");
            }
            catch (System.Exception e)
            {
                Console.WriteLine(e.Message);
            }
            Library.Release();
        }
    }
}
