1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <limits.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 #include <string.h> 9 10 #include <list> 11 #include <sstream> 12 #include <string> 13 #include <utility> 14 #include <vector> 15 16 #include "image_diff_png.h" 17 #include "public/fpdf_dataavail.h" 18 #include "public/fpdf_edit.h" 19 #include "public/fpdf_ext.h" 20 #include "public/fpdf_formfill.h" 21 #include "public/fpdf_text.h" 22 #include "public/fpdfview.h" 23 #include "testing/test_support.h" 24 25 #ifdef PDF_ENABLE_V8 26 #include "v8/include/libplatform/libplatform.h" 27 #include "v8/include/v8.h" 28 #endif // PDF_ENABLE_V8 29 30 #ifdef _WIN32 31 #define snprintf _snprintf 32 #endif 33 34 enum OutputFormat { 35 OUTPUT_NONE, 36 OUTPUT_PPM, 37 OUTPUT_PNG, 38 #ifdef _WIN32 39 OUTPUT_BMP, 40 OUTPUT_EMF, 41 #endif 42 }; 43 44 struct Options { 45 Options() : output_format(OUTPUT_NONE) { } 46 47 OutputFormat output_format; 48 std::string scale_factor_as_string; 49 std::string exe_path; 50 std::string bin_directory; 51 std::string font_directory; 52 }; 53 54 static bool CheckDimensions(int stride, int width, int height) { 55 if (stride < 0 || width < 0 || height < 0) 56 return false; 57 if (height > 0 && width > INT_MAX / height) 58 return false; 59 return true; 60 } 61 62 static void WritePpm(const char* pdf_name, int num, const void* buffer_void, 63 int stride, int width, int height) { 64 const char* buffer = reinterpret_cast<const char*>(buffer_void); 65 66 if (!CheckDimensions(stride, width, height)) 67 return; 68 69 int out_len = width * height; 70 if (out_len > INT_MAX / 3) 71 return; 72 out_len *= 3; 73 74 char filename[256]; 75 snprintf(filename, sizeof(filename), "%s.%d.ppm", pdf_name, num); 76 FILE* fp = fopen(filename, "wb"); 77 if (!fp) 78 return; 79 fprintf(fp, "P6\n# PDF test render\n%d %d\n255\n", width, height); 80 // Source data is B, G, R, unused. 81 // Dest data is R, G, B. 82 char* result = new char[out_len]; 83 for (int h = 0; h < height; ++h) { 84 const char* src_line = buffer + (stride * h); 85 char* dest_line = result + (width * h * 3); 86 for (int w = 0; w < width; ++w) { 87 // R 88 dest_line[w * 3] = src_line[(w * 4) + 2]; 89 // G 90 dest_line[(w * 3) + 1] = src_line[(w * 4) + 1]; 91 // B 92 dest_line[(w * 3) + 2] = src_line[w * 4]; 93 } 94 } 95 fwrite(result, out_len, 1, fp); 96 delete[] result; 97 fclose(fp); 98 } 99 100 static void WritePng(const char* pdf_name, int num, const void* buffer_void, 101 int stride, int width, int height) { 102 if (!CheckDimensions(stride, width, height)) 103 return; 104 105 std::vector<unsigned char> png_encoding; 106 const unsigned char* buffer = static_cast<const unsigned char*>(buffer_void); 107 if (!image_diff_png::EncodeBGRAPNG( 108 buffer, width, height, stride, false, &png_encoding)) { 109 fprintf(stderr, "Failed to convert bitmap to PNG\n"); 110 return; 111 } 112 113 char filename[256]; 114 int chars_formatted = snprintf( 115 filename, sizeof(filename), "%s.%d.png", pdf_name, num); 116 if (chars_formatted < 0 || 117 static_cast<size_t>(chars_formatted) >= sizeof(filename)) { 118 fprintf(stderr, "Filname %s is too long\n", filename); 119 return; 120 } 121 122 FILE* fp = fopen(filename, "wb"); 123 if (!fp) { 124 fprintf(stderr, "Failed to open %s for output\n", filename); 125 return; 126 } 127 128 size_t bytes_written = fwrite( 129 &png_encoding.front(), 1, png_encoding.size(), fp); 130 if (bytes_written != png_encoding.size()) 131 fprintf(stderr, "Failed to write to %s\n", filename); 132 133 (void)fclose(fp); 134 } 135 136 #ifdef _WIN32 137 static void WriteBmp(const char* pdf_name, int num, const void* buffer, 138 int stride, int width, int height) { 139 if (!CheckDimensions(stride, width, height)) 140 return; 141 142 int out_len = stride * height; 143 if (out_len > INT_MAX / 3) 144 return; 145 146 char filename[256]; 147 snprintf(filename, sizeof(filename), "%s.%d.bmp", pdf_name, num); 148 FILE* fp = fopen(filename, "wb"); 149 if (!fp) 150 return; 151 152 BITMAPINFO bmi = {}; 153 bmi.bmiHeader.biSize = sizeof(bmi) - sizeof(RGBQUAD); 154 bmi.bmiHeader.biWidth = width; 155 bmi.bmiHeader.biHeight = -height; // top-down image 156 bmi.bmiHeader.biPlanes = 1; 157 bmi.bmiHeader.biBitCount = 32; 158 bmi.bmiHeader.biCompression = BI_RGB; 159 bmi.bmiHeader.biSizeImage = 0; 160 161 BITMAPFILEHEADER file_header = {}; 162 file_header.bfType = 0x4d42; 163 file_header.bfSize = sizeof(file_header) + bmi.bmiHeader.biSize + out_len; 164 file_header.bfOffBits = file_header.bfSize - out_len; 165 166 fwrite(&file_header, sizeof(file_header), 1, fp); 167 fwrite(&bmi, bmi.bmiHeader.biSize, 1, fp); 168 fwrite(buffer, out_len, 1, fp); 169 fclose(fp); 170 } 171 172 void WriteEmf(FPDF_PAGE page, const char* pdf_name, int num) { 173 int width = static_cast<int>(FPDF_GetPageWidth(page)); 174 int height = static_cast<int>(FPDF_GetPageHeight(page)); 175 176 char filename[256]; 177 snprintf(filename, sizeof(filename), "%s.%d.emf", pdf_name, num); 178 179 HDC dc = CreateEnhMetaFileA(nullptr, filename, nullptr, nullptr); 180 181 HRGN rgn = CreateRectRgn(0, 0, width, height); 182 SelectClipRgn(dc, rgn); 183 DeleteObject(rgn); 184 185 SelectObject(dc, GetStockObject(NULL_PEN)); 186 SelectObject(dc, GetStockObject(WHITE_BRUSH)); 187 // If a PS_NULL pen is used, the dimensions of the rectangle are 1 pixel less. 188 Rectangle(dc, 0, 0, width + 1, height + 1); 189 190 FPDF_RenderPage(dc, page, 0, 0, width, height, 0, 191 FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH); 192 193 DeleteEnhMetaFile(CloseEnhMetaFile(dc)); 194 } 195 #endif 196 197 int ExampleAppAlert(IPDF_JSPLATFORM*, FPDF_WIDESTRING msg, FPDF_WIDESTRING, 198 int, int) { 199 std::wstring platform_string = GetPlatformWString(msg); 200 printf("Alert: %ls\n", platform_string.c_str()); 201 return 0; 202 } 203 204 void ExampleDocGotoPage(IPDF_JSPLATFORM*, int pageNumber) { 205 printf("Goto Page: %d\n", pageNumber); 206 } 207 208 void ExampleUnsupportedHandler(UNSUPPORT_INFO*, int type) { 209 std::string feature = "Unknown"; 210 switch (type) { 211 case FPDF_UNSP_DOC_XFAFORM: 212 feature = "XFA"; 213 break; 214 case FPDF_UNSP_DOC_PORTABLECOLLECTION: 215 feature = "Portfolios_Packages"; 216 break; 217 case FPDF_UNSP_DOC_ATTACHMENT: 218 case FPDF_UNSP_ANNOT_ATTACHMENT: 219 feature = "Attachment"; 220 break; 221 case FPDF_UNSP_DOC_SECURITY: 222 feature = "Rights_Management"; 223 break; 224 case FPDF_UNSP_DOC_SHAREDREVIEW: 225 feature = "Shared_Review"; 226 break; 227 case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT: 228 case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM: 229 case FPDF_UNSP_DOC_SHAREDFORM_EMAIL: 230 feature = "Shared_Form"; 231 break; 232 case FPDF_UNSP_ANNOT_3DANNOT: 233 feature = "3D"; 234 break; 235 case FPDF_UNSP_ANNOT_MOVIE: 236 feature = "Movie"; 237 break; 238 case FPDF_UNSP_ANNOT_SOUND: 239 feature = "Sound"; 240 break; 241 case FPDF_UNSP_ANNOT_SCREEN_MEDIA: 242 case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA: 243 feature = "Screen"; 244 break; 245 case FPDF_UNSP_ANNOT_SIG: 246 feature = "Digital_Signature"; 247 break; 248 } 249 printf("Unsupported feature: %s.\n", feature.c_str()); 250 } 251 252 bool ParseCommandLine(const std::vector<std::string>& args, 253 Options* options, std::list<std::string>* files) { 254 if (args.empty()) { 255 return false; 256 } 257 options->exe_path = args[0]; 258 size_t cur_idx = 1; 259 for (; cur_idx < args.size(); ++cur_idx) { 260 const std::string& cur_arg = args[cur_idx]; 261 if (cur_arg == "--ppm") { 262 if (options->output_format != OUTPUT_NONE) { 263 fprintf(stderr, "Duplicate or conflicting --ppm argument\n"); 264 return false; 265 } 266 options->output_format = OUTPUT_PPM; 267 } else if (cur_arg == "--png") { 268 if (options->output_format != OUTPUT_NONE) { 269 fprintf(stderr, "Duplicate or conflicting --png argument\n"); 270 return false; 271 } 272 options->output_format = OUTPUT_PNG; 273 } else if (cur_arg.size() > 11 && 274 cur_arg.compare(0, 11, "--font-dir=") == 0) { 275 if (!options->font_directory.empty()) { 276 fprintf(stderr, "Duplicate --font-dir argument\n"); 277 return false; 278 } 279 options->font_directory = cur_arg.substr(11); 280 } 281 #ifdef _WIN32 282 else if (cur_arg == "--emf") { 283 if (options->output_format != OUTPUT_NONE) { 284 fprintf(stderr, "Duplicate or conflicting --emf argument\n"); 285 return false; 286 } 287 options->output_format = OUTPUT_EMF; 288 } 289 else if (cur_arg == "--bmp") { 290 if (options->output_format != OUTPUT_NONE) { 291 fprintf(stderr, "Duplicate or conflicting --bmp argument\n"); 292 return false; 293 } 294 options->output_format = OUTPUT_BMP; 295 } 296 #endif // _WIN32 297 #ifdef PDF_ENABLE_V8 298 #ifdef V8_USE_EXTERNAL_STARTUP_DATA 299 else if (cur_arg.size() > 10 && cur_arg.compare(0, 10, "--bin-dir=") == 0) { 300 if (!options->bin_directory.empty()) { 301 fprintf(stderr, "Duplicate --bin-dir argument\n"); 302 return false; 303 } 304 options->bin_directory = cur_arg.substr(10); 305 } 306 #endif // V8_USE_EXTERNAL_STARTUP_DATA 307 #endif // PDF_ENABLE_V8 308 else if (cur_arg.size() > 8 && cur_arg.compare(0, 8, "--scale=") == 0) { 309 if (!options->scale_factor_as_string.empty()) { 310 fprintf(stderr, "Duplicate --scale argument\n"); 311 return false; 312 } 313 options->scale_factor_as_string = cur_arg.substr(8); 314 } 315 else 316 break; 317 } 318 if (cur_idx >= args.size()) { 319 fprintf(stderr, "No input files.\n"); 320 return false; 321 } 322 for (size_t i = cur_idx; i < args.size(); i++) { 323 files->push_back(args[i]); 324 } 325 return true; 326 } 327 328 FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) { 329 return true; 330 } 331 332 void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) { 333 } 334 335 bool RenderPage(const std::string& name, 336 const FPDF_DOCUMENT& doc, 337 const FPDF_FORMHANDLE& form, 338 const int page_index, 339 const Options& options) { 340 FPDF_PAGE page = FPDF_LoadPage(doc, page_index); 341 if (!page) { 342 return false; 343 } 344 FPDF_TEXTPAGE text_page = FPDFText_LoadPage(page); 345 FORM_OnAfterLoadPage(page, form); 346 FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_OPEN); 347 348 double scale = 1.0; 349 if (!options.scale_factor_as_string.empty()) { 350 std::stringstream(options.scale_factor_as_string) >> scale; 351 } 352 int width = static_cast<int>(FPDF_GetPageWidth(page) * scale); 353 int height = static_cast<int>(FPDF_GetPageHeight(page) * scale); 354 int alpha = FPDFPage_HasTransparency(page) ? 1 : 0; 355 FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, alpha); 356 if (!bitmap) { 357 fprintf(stderr, "Page was too large to be rendered.\n"); 358 return false; 359 } 360 FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF; 361 FPDFBitmap_FillRect(bitmap, 0, 0, width, height, fill_color); 362 FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0); 363 364 FPDF_FFLDraw(form, bitmap, page, 0, 0, width, height, 0, 0); 365 int stride = FPDFBitmap_GetStride(bitmap); 366 const char* buffer = 367 reinterpret_cast<const char*>(FPDFBitmap_GetBuffer(bitmap)); 368 369 switch (options.output_format) { 370 #ifdef _WIN32 371 case OUTPUT_BMP: 372 WriteBmp(name.c_str(), page_index, buffer, stride, width, height); 373 break; 374 375 case OUTPUT_EMF: 376 WriteEmf(page, name.c_str(), page_index); 377 break; 378 #endif 379 case OUTPUT_PNG: 380 WritePng(name.c_str(), page_index, buffer, stride, width, height); 381 break; 382 383 case OUTPUT_PPM: 384 WritePpm(name.c_str(), page_index, buffer, stride, width, height); 385 break; 386 387 default: 388 break; 389 } 390 391 FPDFBitmap_Destroy(bitmap); 392 FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_CLOSE); 393 FORM_OnBeforeClosePage(page, form); 394 FPDFText_ClosePage(text_page); 395 FPDF_ClosePage(page); 396 return true; 397 } 398 399 void RenderPdf(const std::string& name, const char* pBuf, size_t len, 400 const Options& options) { 401 fprintf(stderr, "Rendering PDF file %s.\n", name.c_str()); 402 403 IPDF_JSPLATFORM platform_callbacks; 404 memset(&platform_callbacks, '\0', sizeof(platform_callbacks)); 405 platform_callbacks.version = 3; 406 platform_callbacks.app_alert = ExampleAppAlert; 407 platform_callbacks.Doc_gotoPage = ExampleDocGotoPage; 408 409 FPDF_FORMFILLINFO form_callbacks; 410 memset(&form_callbacks, '\0', sizeof(form_callbacks)); 411 #ifdef PDF_ENABLE_XFA 412 form_callbacks.version = 2; 413 #else // PDF_ENABLE_XFA 414 form_callbacks.version = 1; 415 #endif // PDF_ENABLE_XFA 416 form_callbacks.m_pJsPlatform = &platform_callbacks; 417 418 TestLoader loader(pBuf, len); 419 FPDF_FILEACCESS file_access; 420 memset(&file_access, '\0', sizeof(file_access)); 421 file_access.m_FileLen = static_cast<unsigned long>(len); 422 file_access.m_GetBlock = TestLoader::GetBlock; 423 file_access.m_Param = &loader; 424 425 FX_FILEAVAIL file_avail; 426 memset(&file_avail, '\0', sizeof(file_avail)); 427 file_avail.version = 1; 428 file_avail.IsDataAvail = Is_Data_Avail; 429 430 FX_DOWNLOADHINTS hints; 431 memset(&hints, '\0', sizeof(hints)); 432 hints.version = 1; 433 hints.AddSegment = Add_Segment; 434 435 FPDF_DOCUMENT doc; 436 int nRet = PDF_DATA_NOTAVAIL; 437 bool bIsLinearized = false; 438 FPDF_AVAIL pdf_avail = FPDFAvail_Create(&file_avail, &file_access); 439 440 if (FPDFAvail_IsLinearized(pdf_avail) == PDF_LINEARIZED) { 441 fprintf(stderr, "Linearized path...\n"); 442 doc = FPDFAvail_GetDocument(pdf_avail, nullptr); 443 if (doc) { 444 while (nRet == PDF_DATA_NOTAVAIL) { 445 nRet = FPDFAvail_IsDocAvail(pdf_avail, &hints); 446 } 447 if (nRet == PDF_DATA_ERROR) { 448 fprintf(stderr, "Unknown error in checking if doc was available.\n"); 449 return; 450 } 451 nRet = FPDFAvail_IsFormAvail(pdf_avail, &hints); 452 if (nRet == PDF_FORM_ERROR || nRet == PDF_FORM_NOTAVAIL) { 453 fprintf(stderr, 454 "Error %d was returned in checking if form was available.\n", 455 nRet); 456 return; 457 } 458 bIsLinearized = true; 459 } 460 } else { 461 fprintf(stderr, "Non-linearized path...\n"); 462 doc = FPDF_LoadCustomDocument(&file_access, nullptr); 463 } 464 465 if (!doc) { 466 unsigned long err = FPDF_GetLastError(); 467 fprintf(stderr, "Load pdf docs unsuccessful: "); 468 switch (err) { 469 case FPDF_ERR_SUCCESS: 470 fprintf(stderr, "Success"); 471 break; 472 case FPDF_ERR_UNKNOWN: 473 fprintf(stderr, "Unknown error"); 474 break; 475 case FPDF_ERR_FILE: 476 fprintf(stderr, "File not found or could not be opened"); 477 break; 478 case FPDF_ERR_FORMAT: 479 fprintf(stderr, "File not in PDF format or corrupted"); 480 break; 481 case FPDF_ERR_PASSWORD: 482 fprintf(stderr, "Password required or incorrect password"); 483 break; 484 case FPDF_ERR_SECURITY: 485 fprintf(stderr, "Unsupported security scheme"); 486 break; 487 case FPDF_ERR_PAGE: 488 fprintf(stderr, "Page not found or content error"); 489 break; 490 default: 491 fprintf(stderr, "Unknown error %ld", err); 492 } 493 fprintf(stderr, ".\n"); 494 495 FPDFAvail_Destroy(pdf_avail); 496 return; 497 } 498 499 (void)FPDF_GetDocPermissions(doc); 500 501 FPDF_FORMHANDLE form = FPDFDOC_InitFormFillEnvironment(doc, &form_callbacks); 502 #ifdef PDF_ENABLE_XFA 503 int docType = DOCTYPE_PDF; 504 if (FPDF_HasXFAField(doc, &docType) && docType != DOCTYPE_PDF && 505 !FPDF_LoadXFA(doc)) { 506 fprintf(stderr, "LoadXFA unsuccessful, continuing anyway.\n"); 507 } 508 #endif // PDF_ENABLE_XFA 509 FPDF_SetFormFieldHighlightColor(form, 0, 0xFFE4DD); 510 FPDF_SetFormFieldHighlightAlpha(form, 100); 511 512 FORM_DoDocumentJSAction(form); 513 FORM_DoDocumentOpenAction(form); 514 515 int page_count = FPDF_GetPageCount(doc); 516 int rendered_pages = 0; 517 int bad_pages = 0; 518 for (int i = 0; i < page_count; ++i) { 519 if (bIsLinearized) { 520 nRet = PDF_DATA_NOTAVAIL; 521 while (nRet == PDF_DATA_NOTAVAIL) { 522 nRet = FPDFAvail_IsPageAvail(pdf_avail, i, &hints); 523 } 524 if (nRet == PDF_DATA_ERROR) { 525 fprintf(stderr, "Unknown error in checking if page %d is available.\n", 526 i); 527 return; 528 } 529 } 530 if (RenderPage(name, doc, form, i, options)) { 531 ++rendered_pages; 532 } else { 533 ++bad_pages; 534 } 535 } 536 537 FORM_DoDocumentAAction(form, FPDFDOC_AACTION_WC); 538 539 #ifdef PDF_ENABLE_XFA 540 // Note: The shut down order here is the reverse of the non-XFA branch order. 541 // Need to work out if this is required, and if it is, the lifetimes of 542 // objects owned by |doc| that |form| reference. 543 FPDF_CloseDocument(doc); 544 FPDFDOC_ExitFormFillEnvironment(form); 545 #else // PDF_ENABLE_XFA 546 FPDFDOC_ExitFormFillEnvironment(form); 547 FPDF_CloseDocument(doc); 548 #endif // PDF_ENABLE_XFA 549 550 FPDFAvail_Destroy(pdf_avail); 551 552 fprintf(stderr, "Rendered %d pages.\n", rendered_pages); 553 fprintf(stderr, "Skipped %d bad pages.\n", bad_pages); 554 } 555 556 static const char usage_string[] = 557 "Usage: pdfium_test [OPTION] [FILE]...\n" 558 " --bin-dir=<path> - override path to v8 external data\n" 559 " --font-dir=<path> - override path to external fonts\n" 560 " --scale=<number> - scale output size by number (e.g. 0.5)\n" 561 #ifdef _WIN32 562 " --bmp - write page images <pdf-name>.<page-number>.bmp\n" 563 " --emf - write page meta files <pdf-name>.<page-number>.emf\n" 564 #endif // _WIN32 565 " --png - write page images <pdf-name>.<page-number>.png\n" 566 " --ppm - write page images <pdf-name>.<page-number>.ppm\n"; 567 568 int main(int argc, const char* argv[]) { 569 std::vector<std::string> args(argv, argv + argc); 570 Options options; 571 std::list<std::string> files; 572 if (!ParseCommandLine(args, &options, &files)) { 573 fprintf(stderr, "%s", usage_string); 574 return 1; 575 } 576 577 #ifdef PDF_ENABLE_V8 578 v8::Platform* platform; 579 #ifdef V8_USE_EXTERNAL_STARTUP_DATA 580 v8::StartupData natives; 581 v8::StartupData snapshot; 582 InitializeV8ForPDFium(options.exe_path, options.bin_directory, &natives, 583 &snapshot, &platform); 584 #else // V8_USE_EXTERNAL_STARTUP_DATA 585 InitializeV8ForPDFium(&platform); 586 #endif // V8_USE_EXTERNAL_STARTUP_DATA 587 #endif // PDF_ENABLE_V8 588 589 FPDF_LIBRARY_CONFIG config; 590 config.version = 2; 591 config.m_pUserFontPaths = nullptr; 592 config.m_pIsolate = nullptr; 593 config.m_v8EmbedderSlot = 0; 594 595 const char* path_array[2]; 596 if (!options.font_directory.empty()) { 597 path_array[0] = options.font_directory.c_str(); 598 path_array[1] = nullptr; 599 config.m_pUserFontPaths = path_array; 600 } 601 FPDF_InitLibraryWithConfig(&config); 602 603 UNSUPPORT_INFO unsuppored_info; 604 memset(&unsuppored_info, '\0', sizeof(unsuppored_info)); 605 unsuppored_info.version = 1; 606 unsuppored_info.FSDK_UnSupport_Handler = ExampleUnsupportedHandler; 607 608 FSDK_SetUnSpObjProcessHandler(&unsuppored_info); 609 610 while (!files.empty()) { 611 std::string filename = files.front(); 612 files.pop_front(); 613 size_t file_length = 0; 614 std::unique_ptr<char, pdfium::FreeDeleter> file_contents = 615 GetFileContents(filename.c_str(), &file_length); 616 if (file_contents) 617 RenderPdf(filename, file_contents.get(), file_length, options); 618 } 619 620 FPDF_DestroyLibrary(); 621 #ifdef PDF_ENABLE_V8 622 v8::V8::ShutdownPlatform(); 623 delete platform; 624 #endif // PDF_ENABLE_V8 625 626 return 0; 627 } 628