// 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 print PDF pages.

#include <time.h>
#include<direct.h>
#include <stdio.h>
#include <windows.h>

#include "../../../include/fs_basictypes_c.h"
#include "../../../include/fs_common_c.h"
#include "../../../include/fs_pdfdoc_c.h"
#include "../../../include/fs_pdfgraphicsobject_c.h"
#include "../../../include/fs_pdfpage_c.h"

#include "../../../include/fs_render_c.h"

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef NULL
#define NULL (void*)0
#endif

#define MAX_FILE_PATH 260

static const char* sn = "bPxThFlBAYifO3yiW0C51bKbjPap1zHaf5aG5sX378TjFvB7Q0802A==";
static const char* key = "8f3g1sGNtR8NAgfSNv+BvaJWy2fnrw36NZvzh8GUxYXvs+/YczAk4e34yqlOnmL4asgxGMO7+rlOcSHUSSKagx5g4G7VEXfkYLXnDDx77FOOedZPrFFcOCu1vT4+wOKzy1zkORq9cKtiFf44byH5sfRqf+OvELjep2teT9eF9yPCsSw2vRKljXlPy40DMP9XX1O5OTe+mSG3RvwKUMb0+RpG3YobM87j+/ynTDlJMMXw4vgwuTb1ZuAtlvkTdFz7HDLV81C6TYnn73ddHeGD3qYWBVsD4uJkDwyyH/SWr7QX0HSgVg8HSZqnab1VGdAUYxKY2vGWeOTJdu6qDGb5ZEb9O3kZZg+9LYAmUKzDfCYwfIsYZ8Y9LPC4wMx70kIq7JpNnzPvigrdshV8/ew1F0+qP/P5Z1EB53vDVrp2LVSuL873Wv4g3PzjZlNH+1qgT87hC+Buto4qsSUfP5Y2z0uApu+c/TfttCXbeMLSsw9TY1HQD3mkrZExMaQqRrAuXAcZWdvBnVuG3DCZmm8q0DLxJiCfYfViAU/AkbeKMIGaTJdrvIXBcssfde4nmU6qr0M4x4+Hs2ESddtY2QRtLAUBq/7h7GJlJHkEZr8ueaUy/6D/2vvAWz6wMLgmjlPbDTLqzfnCJylHCPtcJmu1SPPT9v1VreBX3+zNWcIT8HueyHEiUniqzwWkRKaotrnNb/zhnHLPpgaBSwKjyi8rOzzVwu/nY84G9ye4jsVjmkIRItKDrW7z22iS+QQuTwfqLVuMB0OD4jMkPCC2slzPfEeZnuh4+Rewln2qLRJVgI72zJ20OBWAelGSpO1Ii2Y3gOvojdmtUwx6R3Z1qFNWTTB25o9ytcux8BLOtTCkA8T8xaT4N339OTCsu/TmfahIDixKvr8cDa6F2WkBT8SOfv64W9PgiNv5B/BMOD2VWYaAl0N7yD0NkYYg/cDWRC4dfpdeip1jrr0k3mND0oSpIkxC+FicZbaYYwRdtJ9OSVWJ5OE0voLv8HgLze8mw6s4TrN3z+a2NQCveMa2VRN7YcEF7agPrvb/qU+otMwHae/wM7+f+HFAaOW+WTfzfxIVFB8/A1DN0NiEX+em4G7nO5F5ZcvfYPpaaioe8Nn33BbVLtMjXqsOBeM8AXiVfpD6YO75j7BqnBUPnivvD8BxJaaIQZvVSuQmvGm0ynt03IYwE8Rq+jYsunvsZ86jh5BiUR+Nm7sK0Qe9BdZn/7jdqohMv9czfMGUAscX+xBMunFbDpcRbWVpUADcm209L8Ndek2XY7YlCMxPgPVNvfWRF2jxehib9Tpd7zB5ZIDfAEH9zrpLfp29DLvCh2Yx8mH7xxdKG1O9Q0GdHphYHhej6smAcPm68R0GUQaTOLfXqNpueGJC1GAOI3Y4swjyt7jMTWcibnKLzwukWE5rnEDhn5n64JnyUM0ZFkRmtOiV";

static const wchar_t* output_path = L"../output_files/";
static const wchar_t* input_path = L"../input_files/";

int main(int argc, char *argv[]) {
  int err_ret = 0;
  FSErrorCode error_code = e_FSErrSuccess;
  wchar_t input_file[MAX_FILE_PATH] = { 0 };
  FS_PDFDOC_HANDLE doc = NULL;
  HDC hdc_print = NULL;  // Printer DC handle
  wchar_t dev_string[120];  // An array for WIN.INI data
  wchar_t *printer = NULL, *driver = NULL;  // Printer name and driver name
  wchar_t *port = NULL;  // Port name
  wchar_t* context = NULL;
  wchar_t print_doc_name[128];
  DOCINFOW doc_info;
  int error, page_count, i;

  error_code = FSDK_Library_Initialize(sn, key);
  if (error_code != e_FSErrSuccess) {
    printf("Library Initialize Error: %d\n", error_code);
    return 1;
  }

  swprintf_s(input_file, MAX_FILE_PATH, L"%lsannotations.pdf", input_path);

  // Load PDF document.
  error_code = FSDK_PDFDoc_Create0(input_file, &doc);
  if (error_code != e_FSErrSuccess) return 1;
  error_code = FSDK_PDFDoc_Load(doc, NULL);
  if (error_code != e_FSErrSuccess) {
    FSDK_PDFDoc_Release(doc);
    wprintf(L"The Doc [%ls] Error: %d\n", input_file, error_code);
    return 1;
  }
  error_code = FSDK_PDFDoc_Load(doc, NULL);
  if (error_code != e_FSErrSuccess) {
    wprintf(L"[Failed] Cannot load PDF document %ls.\r\nError Code: %d\r\n", input_file, error_code);
    return 1;
  }


  // Retrieve the printer, printer driver, and output-port names from WIN.INI.
  GetProfileStringW(L"windows", L"device", L",,,", dev_string, 120);

  // Parse the string of names, setting ptrs as required.
  // If the string contains the required names, use them to create a device context.
  if ((printer = wcstok_s(dev_string, (const wchar_t*)L",", &context)) && (driver = wcstok_s((wchar_t *)NULL, (const wchar_t *)L", ", &context)) &&
    (port = wcstok_s((wchar_t *)NULL, (const wchar_t *)L", ", &context))) {
    hdc_print = CreateDCW(driver, printer, port, NULL);
  }

  if (!hdc_print) {
    printf("[Failed] Cannot create HDC for print.\r\n");
    return 1;
  }

  swprintf_s(print_doc_name, 128, L"FoxitPDFSDK_PrintingTest_%ls", input_file);

  ZeroMemory(&doc_info, sizeof(DOCINFOW));
  doc_info.cbSize = sizeof(DOCINFOW);
  doc_info.lpszDocName = print_doc_name;
  doc_info.lpszOutput = NULL;
  doc_info.fwType = 0;
  // Begin a print job by calling the StartDoc function.
  error = StartDocW(hdc_print, &doc_info);
  if (error == SP_ERROR) {
    MessageBoxA(NULL, "Error", "Error, Printing", MB_OK | MB_ICONEXCLAMATION);
    return 1;
  }

  FSDK_PDFDoc_GetPageCount(doc, &page_count);
  for (i = 0; i < page_count; i++) {
    FS_PDFPAGE_HANDLE page = NULL;
    FS_PROGRESSIVE_HANDLE progressive = NULL;
    float f_width, f_height;
    int width, height;
	float device_width, device_height, x_scale, y_scale, scale;
    float x_offset = 0.0;
    float y_offset = 0.0;
	RECT rect;
    FSMatrix matrix;
    FSRotation return_rotation;
    HBRUSH hbrush;
    FS_RENDERER_HANDLE render_print = NULL;
    FSRectI clip_rect;
    FS_PROGRESSIVE_HANDLE progressive2;

    FSDK_PDFDoc_GetPage(doc, 0, &page);
    // Parse page.
    FSDK_PDFPage_StartParse(page, e_FSParseFlagsParsePageNormal, NULL, FALSE, &progressive);

	FSDK_PDFPage_GetWidth(page, &f_width);
    width = (int)(f_width);
    FSDK_PDFPage_GetHeight(page, &f_height);
    height = (int)f_height;

    // Inform the driver that the application is about to begin sending data.
    error = StartPage(hdc_print);
    if (error == SP_ERROR) {
      MessageBoxA(NULL, "Error", "Error, Printing", MB_OK | MB_ICONEXCLAMATION);
      return 1;
    }

    device_width = (float)GetDeviceCaps(hdc_print, HORZRES);
    device_height = (float)GetDeviceCaps(hdc_print, VERTRES);
    x_scale = device_width / width;
    y_scale = device_height / height;

    scale = x_scale < y_scale ? x_scale : y_scale;

    if (x_scale < y_scale) {
      y_offset = (device_height - scale * height) / 2;
      device_height = scale * height;
    }
    else {
      x_offset = (device_width - scale * width) / 2;
      device_width = scale * width;
    }

    rect.left = (LONG)x_offset;
    rect.top = (LONG)y_offset;
	rect.right = (LONG)(device_width + x_offset);
	rect.bottom = (LONG)(device_height + y_offset);

    FSDK_PDFPage_GetRotation(page, &return_rotation);
    FSDK_PDFPage_GetDisplayMatrix(page, rect.left, rect.top, (int)device_width, (int)device_height, e_FSRotation0, &matrix);

    hbrush = CreateSolidBrush(RGB(0xff, 0xff, 0xff));
    FillRect(hdc_print, &rect, hbrush);
    DeleteObject(hbrush);


    FSDK_Renderer_Create2(hdc_print, dev_string, &render_print);

    clip_rect.left = rect.left;
    clip_rect.top = rect.top;
    clip_rect.right = rect.right;
    clip_rect.bottom = rect.bottom;
    FSDK_Renderer_SetClipRect(render_print, &clip_rect);
    FSDK_Renderer_EnableForPrint(render_print, TRUE);

    FSDK_Renderer_StartRender(render_print, page, matrix, NULL, &progressive2);

    // Inform the spooler that the page is complete.
    EndPage(hdc_print);
    FSDK_PDFPage_Release(page);
  }
  // Inform the driver that document has ended.
  EndDoc(hdc_print);
  // Release the device context.
  DeleteDC(hdc_print);

  FSDK_PDFDoc_Release(doc);
  FSDK_Library_Release();
  printf("Print a PDF file.\n");

  return err_ret;
}

