// 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 is a demo to demonstrate how to use matrix to translate, scale... objects.

// Include Foxit SDK header files.
#include <time.h>
#include <iostream>
#if defined(_WIN32) || defined(_WIN64)
#include<direct.h>
#else
#include <sys/stat.h>
#endif

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

using namespace std;
using namespace foxit;
using namespace foxit::common;
using foxit::common::Library;
using namespace pdf;

static const char* sn = "Rew1vB0TqoMIxX444UcpScARWdhgJpsJfzmyMLR32a0+EgrCjp2NaQ==";
static const char* 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=";

#if defined(_WIN32) || defined(_WIN64)
static WString output_path = WString::FromLocal("../output_files/");
static WString input_path = WString::FromLocal("../input_files/");
#else
static WString output_path = WString::FromLocal("./output_files/");
static WString input_path = WString::FromLocal("./input_files/");
#endif
WString output_directory = output_path + L"matrix/";

class SdkLibMgr {
public:
  SdkLibMgr() : isInitialize(false){};
  ErrorCode Initialize() {
    ErrorCode error_code = Library::Initialize(sn, key);
    if (error_code != foxit::e_ErrSuccess) {
      printf("Library Initialize Error: %d\n", error_code);
    } else {
      isInitialize = true;
    }
    return error_code;

  }
  ~SdkLibMgr(){
    if(isInitialize)
      Library::Release();
  }
private:
  bool isInitialize;
};
int main(int argc, char *argv[])
{
  int err_ret = 0;
  WString input_file = input_path + L"SamplePDF.pdf";
  WString output_directory = output_path + L"matrix/";
  WString file_info = output_directory + L"matrix_info.txt";

#if defined(_WIN32) || defined(_WIN64)
  _mkdir(String::FromUnicode(output_directory));
#else
  mkdir(String::FromUnicode(output_directory), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
#endif

  SdkLibMgr spSdkLibMgr;
  // Initialize library.
  ErrorCode error_code = spSdkLibMgr.Initialize();
  if (error_code != foxit::e_ErrSuccess) {
    return 1;
  }

  try {
    PDFDoc doc(input_file);
    ErrorCode error_code = doc.Load();
    if (error_code != foxit::e_ErrSuccess) {
      printf("The Doc [%s] Error: %d\n", (const char*)String::FromUnicode(input_file), error_code);
      return 1;
    }
    // Get and parse page.
    PDFPage page = doc.GetPage(0);
    page.StartParse(foxit::pdf::PDFPage::e_ParsePageNormal, NULL, false);
    POSITION pos = page.GetFirstGraphicsObjectPosition();
    int flag = 0;
    while(pos) {
      if(flag == (2 | 4))
        break;
      graphics::GraphicsObject* obj = page.GetGraphicsObject(pos);
      pos = page.GetNextGraphicsObjectPosition(pos);
      graphics::GraphicsObject::Type type = obj->GetType();
      float start_x = 0;
      // Get one TextObject or one ImageObject.
      if(type == graphics::GraphicsObject::e_TypeText && !(flag & 2)) {
        graphics::TextObject* text_obj = (graphics::TextObject*)obj;
        WString text = text_obj->GetText();
        if(text.Compare(L"Foxit Software Incorporated") != 0){
          continue;
        }
        start_x = 400.0f;
        flag |= 2;
      } else if(type == graphics::GraphicsObject::e_TypeImage && !(flag & 4)) {
        start_x = 150.0f;
        flag |= 4;
      }else{
        continue;
      }

      // Now we have found the TextObject or the ImageObject, transform them.
      graphics::GraphicsObject* clone_obj1 = obj->Clone();
      Matrix matrix = clone_obj1->GetMatrix();
      // Translate the matrix in vertical direction.
      matrix.Translate(0, 150);
      clone_obj1->SetMatrix(matrix);
      page.InsertGraphicsObject(NULL, clone_obj1);

      graphics::GraphicsObject* clone_obj2 = obj->Clone();
      matrix = clone_obj2->GetMatrix();
      float d = matrix.d;
      float e = matrix.e;
      float f = matrix.f;
      // Translate it to the original point(0,0) first
      matrix.Translate(-e, -f);
      // Rotate the matrix 90 degree in anticlockwise direction.
      matrix.Rotate(1.57f);
      //Page rotation should be considered, assume that the current page rotation is 0.
      float distance = d;
      if(type == graphics::GraphicsObject::e_TypeText)
      {
        RectF obj_rect = obj->GetRect();
        distance = obj_rect.top - obj_rect.bottom;
      }
      // Translate it to the specific coordinate(start_x,400)
      matrix.Translate(distance + start_x , 400);
      clone_obj2->SetMatrix(matrix);
      page.InsertGraphicsObject(NULL, clone_obj2);

      graphics::GraphicsObject* clone_obj3 = obj->Clone();
      matrix = clone_obj3->GetMatrix();
      // Translate it to the original point(0,0) first
      matrix.Translate(-e, -f);
      // Magnify the matrix 1.5 times in both horizontal and vertical directions.
      matrix.Scale(1.5, 1.5);
      // Translate it to the specific coordinate(start_x,600)
      matrix.Translate(start_x, 600.0f);
      clone_obj3->SetMatrix(matrix);
      page.InsertGraphicsObject(NULL, clone_obj3);

      graphics::GraphicsObject* clone_obj4 = obj->Clone();
      matrix = clone_obj4->GetMatrix();
      // Translate it to the original point(0,0) first
      matrix.Translate(-e, -f);
      // Skews the x axis by an angle 0.5 and the y axis by an angle 0.5.
      matrix.Shear(0.5, 0.5);
      // Translate it to the specific coordinate(start_x,800)
      matrix.Translate(start_x, 800.0f);
      clone_obj4->SetMatrix(matrix);
      page.InsertGraphicsObject(NULL, clone_obj4);
    }
    // Generate the page content
    page.GenerateContent();

    // Save the pdf document
    doc.SaveAs(output_directory + L"/MatrixTransformResult.pdf");
    cout << "Matrix demo." << endl;

  } catch (const Exception& e) {
    cout << e.GetMessage() << endl;
    err_ret = 1;
  }
  catch(...)
  {
    cout << "Unknown Exception" << endl;
    err_ret = 1;
  }

  return err_ret;
}