| // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <iterator> |
| #include <map> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| #include <vector> |
| |
| #if defined(PDF_ENABLE_SKIA) && !defined(_SKIA_SUPPORT_) |
| #define _SKIA_SUPPORT_ |
| #endif |
| |
| #if defined(PDF_ENABLE_SKIA_PATHS) && !defined(_SKIA_SUPPORT_PATHS_) |
| #define _SKIA_SUPPORT_PATHS_ |
| #endif |
| |
| #include "public/cpp/fpdf_scopers.h" |
| #include "public/fpdf_annot.h" |
| #include "public/fpdf_attachment.h" |
| #include "public/fpdf_dataavail.h" |
| #include "public/fpdf_edit.h" |
| #include "public/fpdf_ext.h" |
| #include "public/fpdf_formfill.h" |
| #include "public/fpdf_progressive.h" |
| #include "public/fpdf_structtree.h" |
| #include "public/fpdf_text.h" |
| #include "public/fpdfview.h" |
| #include "samples/pdfium_test_dump_helper.h" |
| #include "samples/pdfium_test_event_helper.h" |
| #include "samples/pdfium_test_write_helper.h" |
| #include "testing/fx_string_testhelpers.h" |
| #include "testing/test_loader.h" |
| #include "testing/utils/file_util.h" |
| #include "testing/utils/hash.h" |
| #include "testing/utils/path_service.h" |
| #include "third_party/base/optional.h" |
| |
| #ifdef _WIN32 |
| #include <io.h> |
| #else |
| #include <unistd.h> |
| #endif |
| |
| #ifdef ENABLE_CALLGRIND |
| #include <valgrind/callgrind.h> |
| #endif // ENABLE_CALLGRIND |
| |
| #ifdef PDF_ENABLE_V8 |
| #include "testing/v8_initializer.h" |
| #include "v8/include/libplatform/libplatform.h" |
| #include "v8/include/v8.h" |
| #endif // PDF_ENABLE_V8 |
| |
| #ifdef _WIN32 |
| #define access _access |
| #define snprintf _snprintf |
| #define R_OK 4 |
| #endif |
| |
| // wordexp is a POSIX function that is only available on macOS and non-Android |
| // Linux platforms. |
| #if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__)) |
| #define WORDEXP_AVAILABLE |
| #endif |
| |
| #ifdef WORDEXP_AVAILABLE |
| #include <wordexp.h> |
| #endif // WORDEXP_AVAILABLE |
| |
| enum class OutputFormat { |
| kNone, |
| kPageInfo, |
| kStructure, |
| kText, |
| kPpm, |
| kPng, |
| kAnnot, |
| #ifdef _WIN32 |
| kBmp, |
| kEmf, |
| kPs2, |
| kPs3, |
| #endif |
| #ifdef PDF_ENABLE_SKIA |
| kSkp, |
| #endif |
| }; |
| |
| namespace { |
| |
| struct Options { |
| Options() = default; |
| |
| bool show_config = false; |
| bool show_metadata = false; |
| bool send_events = false; |
| bool use_load_mem_document = false; |
| bool render_oneshot = false; |
| bool lcd_text = false; |
| bool no_nativetext = false; |
| bool grayscale = false; |
| bool forced_color = false; |
| bool fill_to_stroke = false; |
| bool limit_cache = false; |
| bool force_halftone = false; |
| bool printing = false; |
| bool no_smoothtext = false; |
| bool no_smoothimage = false; |
| bool no_smoothpath = false; |
| bool reverse_byte_order = false; |
| bool save_attachments = false; |
| bool save_images = false; |
| bool save_rendered_images = false; |
| bool save_thumbnails = false; |
| bool save_thumbnails_decoded = false; |
| bool save_thumbnails_raw = false; |
| #ifdef PDF_ENABLE_V8 |
| bool disable_javascript = false; |
| std::string js_flags; // Extra flags to pass to v8 init. |
| #ifdef PDF_ENABLE_XFA |
| bool disable_xfa = false; |
| #endif // PDF_ENABLE_XFA |
| #endif // PDF_ENABLE_V8 |
| bool pages = false; |
| bool md5 = false; |
| #ifdef ENABLE_CALLGRIND |
| bool callgrind_delimiters = false; |
| #endif |
| #if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__)) |
| bool linux_no_system_fonts = false; |
| #endif |
| OutputFormat output_format = OutputFormat::kNone; |
| std::string password; |
| std::string scale_factor_as_string; |
| std::string exe_path; |
| std::string bin_directory; |
| std::string font_directory; |
| int first_page = 0; // First 0-based page number to renderer. |
| int last_page = 0; // Last 0-based page number to renderer. |
| time_t time = -1; |
| }; |
| |
| int PageRenderFlagsFromOptions(const Options& options) { |
| int flags = FPDF_ANNOT; |
| if (options.lcd_text) |
| flags |= FPDF_LCD_TEXT; |
| if (options.no_nativetext) |
| flags |= FPDF_NO_NATIVETEXT; |
| if (options.grayscale) |
| flags |= FPDF_GRAYSCALE; |
| if (options.fill_to_stroke) |
| flags |= FPDF_CONVERT_FILL_TO_STROKE; |
| if (options.limit_cache) |
| flags |= FPDF_RENDER_LIMITEDIMAGECACHE; |
| if (options.force_halftone) |
| flags |= FPDF_RENDER_FORCEHALFTONE; |
| if (options.printing) |
| flags |= FPDF_PRINTING; |
| if (options.no_smoothtext) |
| flags |= FPDF_RENDER_NO_SMOOTHTEXT; |
| if (options.no_smoothimage) |
| flags |= FPDF_RENDER_NO_SMOOTHIMAGE; |
| if (options.no_smoothpath) |
| flags |= FPDF_RENDER_NO_SMOOTHPATH; |
| if (options.reverse_byte_order) |
| flags |= FPDF_REVERSE_BYTE_ORDER; |
| return flags; |
| } |
| |
| Optional<std::string> ExpandDirectoryPath(const std::string& path) { |
| #if defined(WORDEXP_AVAILABLE) |
| wordexp_t expansion; |
| if (wordexp(path.c_str(), &expansion, 0) != 0 || expansion.we_wordc < 1) { |
| wordfree(&expansion); |
| return {}; |
| } |
| // Need to contruct the return value before hand, since wordfree will |
| // deallocate |expansion|. |
| Optional<std::string> ret_val = {expansion.we_wordv[0]}; |
| wordfree(&expansion); |
| return ret_val; |
| #else |
| return {path}; |
| #endif // WORDEXP_AVAILABLE |
| } |
| |
| Optional<const char*> GetCustomFontPath(const Options& options) { |
| #if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__)) |
| // Set custom font path to an empty path. This avoids the fallback to default |
| // font paths. |
| if (options.linux_no_system_fonts) |
| return nullptr; |
| #endif |
| |
| // No custom font path. Use default. |
| if (options.font_directory.empty()) |
| return pdfium::nullopt; |
| |
| // Set custom font path to |options.font_directory|. |
| return options.font_directory.c_str(); |
| } |
| |
| struct FPDF_FORMFILLINFO_PDFiumTest final : public FPDF_FORMFILLINFO { |
| // Hold a map of the currently loaded pages in order to avoid them |
| // to get loaded twice. |
| std::map<int, ScopedFPDFPage> loaded_pages; |
| |
| // Hold a pointer of FPDF_FORMHANDLE so that PDFium app hooks can |
| // make use of it. |
| FPDF_FORMHANDLE form_handle; |
| }; |
| |
| FPDF_FORMFILLINFO_PDFiumTest* ToPDFiumTestFormFillInfo( |
| FPDF_FORMFILLINFO* form_fill_info) { |
| return static_cast<FPDF_FORMFILLINFO_PDFiumTest*>(form_fill_info); |
| } |
| |
| void OutputMD5Hash(const char* file_name, const uint8_t* buffer, int len) { |
| // Get the MD5 hash and write it to stdout. |
| std::string hash = GenerateMD5Base16(buffer, len); |
| printf("MD5:%s:%s\n", file_name, hash.c_str()); |
| } |
| |
| #ifdef PDF_ENABLE_V8 |
| |
| struct V8IsolateDeleter { |
| inline void operator()(v8::Isolate* ptr) { ptr->Dispose(); } |
| }; |
| |
| // These example JS platform callback handlers are entirely optional, |
| // and exist here to show the flow of information from a document back |
| // to the embedder. |
| int ExampleAppAlert(IPDF_JSPLATFORM*, |
| FPDF_WIDESTRING msg, |
| FPDF_WIDESTRING title, |
| int type, |
| int icon) { |
| printf("%ls", GetPlatformWString(title).c_str()); |
| if (icon || type) |
| printf("[icon=%d,type=%d]", icon, type); |
| printf(": %ls\n", GetPlatformWString(msg).c_str()); |
| return 0; |
| } |
| |
| void ExampleAppBeep(IPDF_JSPLATFORM*, int type) { |
| printf("BEEP!!! %d\n", type); |
| } |
| |
| int ExampleAppResponse(IPDF_JSPLATFORM*, |
| FPDF_WIDESTRING question, |
| FPDF_WIDESTRING title, |
| FPDF_WIDESTRING default_value, |
| FPDF_WIDESTRING label, |
| FPDF_BOOL is_password, |
| void* response, |
| int length) { |
| printf("%ls: %ls, defaultValue=%ls, label=%ls, isPassword=%d, length=%d\n", |
| GetPlatformWString(title).c_str(), |
| GetPlatformWString(question).c_str(), |
| GetPlatformWString(default_value).c_str(), |
| GetPlatformWString(label).c_str(), is_password, length); |
| |
| // UTF-16, always LE regardless of platform. |
| auto* ptr = static_cast<uint8_t*>(response); |
| ptr[0] = 'N'; |
| ptr[1] = 0; |
| ptr[2] = 'o'; |
| ptr[3] = 0; |
| return 4; |
| } |
| |
| int ExampleDocGetFilePath(IPDF_JSPLATFORM*, void* file_path, int length) { |
| static const char kPath[] = "myfile.pdf"; |
| constexpr int kRequired = static_cast<int>(sizeof(kPath)); |
| if (file_path && length >= kRequired) |
| memcpy(file_path, kPath, kRequired); |
| return kRequired; |
| } |
| |
| void ExampleDocMail(IPDF_JSPLATFORM*, |
| void* mailData, |
| int length, |
| FPDF_BOOL UI, |
| FPDF_WIDESTRING To, |
| FPDF_WIDESTRING Subject, |
| FPDF_WIDESTRING CC, |
| FPDF_WIDESTRING BCC, |
| FPDF_WIDESTRING Msg) { |
| printf("Mail Msg: %d, to=%ls, cc=%ls, bcc=%ls, subject=%ls, body=%ls\n", UI, |
| GetPlatformWString(To).c_str(), GetPlatformWString(CC).c_str(), |
| GetPlatformWString(BCC).c_str(), GetPlatformWString(Subject).c_str(), |
| GetPlatformWString(Msg).c_str()); |
| } |
| |
| void ExampleDocPrint(IPDF_JSPLATFORM*, |
| FPDF_BOOL bUI, |
| int nStart, |
| int nEnd, |
| FPDF_BOOL bSilent, |
| FPDF_BOOL bShrinkToFit, |
| FPDF_BOOL bPrintAsImage, |
| FPDF_BOOL bReverse, |
| FPDF_BOOL bAnnotations) { |
| printf("Doc Print: %d, %d, %d, %d, %d, %d, %d, %d\n", bUI, nStart, nEnd, |
| bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations); |
| } |
| |
| void ExampleDocSubmitForm(IPDF_JSPLATFORM*, |
| void* formData, |
| int length, |
| FPDF_WIDESTRING url) { |
| printf("Doc Submit Form: url=%ls + %d data bytes:\n", |
| GetPlatformWString(url).c_str(), length); |
| uint8_t* ptr = reinterpret_cast<uint8_t*>(formData); |
| for (int i = 0; i < length; ++i) |
| printf(" %02x", ptr[i]); |
| printf("\n"); |
| } |
| |
| void ExampleDocGotoPage(IPDF_JSPLATFORM*, int page_number) { |
| printf("Goto Page: %d\n", page_number); |
| } |
| |
| int ExampleFieldBrowse(IPDF_JSPLATFORM*, void* file_path, int length) { |
| static const char kPath[] = "selected.txt"; |
| constexpr int kRequired = static_cast<int>(sizeof(kPath)); |
| if (file_path && length >= kRequired) |
| memcpy(file_path, kPath, kRequired); |
| return kRequired; |
| } |
| #endif // PDF_ENABLE_V8 |
| |
| #ifdef PDF_ENABLE_XFA |
| FPDF_BOOL ExamplePopupMenu(FPDF_FORMFILLINFO* pInfo, |
| FPDF_PAGE page, |
| FPDF_WIDGET always_null, |
| int flags, |
| float x, |
| float y) { |
| printf("Popup: x=%2.1f, y=%2.1f, flags=0x%x\n", x, y, flags); |
| return true; |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| void ExampleUnsupportedHandler(UNSUPPORT_INFO*, int type) { |
| std::string feature = "Unknown"; |
| switch (type) { |
| case FPDF_UNSP_DOC_XFAFORM: |
| feature = "XFA"; |
| break; |
| case FPDF_UNSP_DOC_PORTABLECOLLECTION: |
| feature = "Portfolios_Packages"; |
| break; |
| case FPDF_UNSP_DOC_ATTACHMENT: |
| case FPDF_UNSP_ANNOT_ATTACHMENT: |
| feature = "Attachment"; |
| break; |
| case FPDF_UNSP_DOC_SECURITY: |
| feature = "Rights_Management"; |
| break; |
| case FPDF_UNSP_DOC_SHAREDREVIEW: |
| feature = "Shared_Review"; |
| break; |
| case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT: |
| case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM: |
| case FPDF_UNSP_DOC_SHAREDFORM_EMAIL: |
| feature = "Shared_Form"; |
| break; |
| case FPDF_UNSP_ANNOT_3DANNOT: |
| feature = "3D"; |
| break; |
| case FPDF_UNSP_ANNOT_MOVIE: |
| feature = "Movie"; |
| break; |
| case FPDF_UNSP_ANNOT_SOUND: |
| feature = "Sound"; |
| break; |
| case FPDF_UNSP_ANNOT_SCREEN_MEDIA: |
| case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA: |
| feature = "Screen"; |
| break; |
| case FPDF_UNSP_ANNOT_SIG: |
| feature = "Digital_Signature"; |
| break; |
| } |
| printf("Unsupported feature: %s.\n", feature.c_str()); |
| } |
| |
| // |arg| is expected to be "--key=value", and |key| is "--key=". |
| bool ParseSwitchKeyValue(const std::string& arg, |
| const std::string& key, |
| std::string* value) { |
| if (arg.size() <= key.size() || arg.compare(0, key.size(), key) != 0) |
| return false; |
| |
| *value = arg.substr(key.size()); |
| return true; |
| } |
| |
| bool ParseCommandLine(const std::vector<std::string>& args, |
| Options* options, |
| std::vector<std::string>* files) { |
| if (args.empty()) |
| return false; |
| |
| options->exe_path = args[0]; |
| size_t cur_idx = 1; |
| std::string value; |
| for (; cur_idx < args.size(); ++cur_idx) { |
| const std::string& cur_arg = args[cur_idx]; |
| if (cur_arg == "--show-config") { |
| options->show_config = true; |
| } else if (cur_arg == "--show-metadata") { |
| options->show_metadata = true; |
| } else if (cur_arg == "--send-events") { |
| options->send_events = true; |
| } else if (cur_arg == "--mem-document") { |
| options->use_load_mem_document = true; |
| } else if (cur_arg == "--render-oneshot") { |
| options->render_oneshot = true; |
| } else if (cur_arg == "--lcd-text") { |
| options->lcd_text = true; |
| } else if (cur_arg == "--no-nativetext") { |
| options->no_nativetext = true; |
| } else if (cur_arg == "--grayscale") { |
| options->grayscale = true; |
| } else if (cur_arg == "--forced-color") { |
| options->forced_color = true; |
| } else if (cur_arg == "--fill-to-stroke") { |
| options->fill_to_stroke = true; |
| } else if (cur_arg == "--limit-cache") { |
| options->limit_cache = true; |
| } else if (cur_arg == "--force-halftone") { |
| options->force_halftone = true; |
| } else if (cur_arg == "--printing") { |
| options->printing = true; |
| } else if (cur_arg == "--no-smoothtext") { |
| options->no_smoothtext = true; |
| } else if (cur_arg == "--no-smoothimage") { |
| options->no_smoothimage = true; |
| } else if (cur_arg == "--no-smoothpath") { |
| options->no_smoothpath = true; |
| } else if (cur_arg == "--reverse-byte-order") { |
| options->reverse_byte_order = true; |
| } else if (cur_arg == "--save-attachments") { |
| options->save_attachments = true; |
| } else if (cur_arg == "--save-images") { |
| if (options->save_rendered_images) { |
| fprintf(stderr, |
| "--save-rendered-images conflicts with --save-images\n"); |
| return false; |
| } |
| options->save_images = true; |
| } else if (cur_arg == "--save-rendered-images") { |
| if (options->save_images) { |
| fprintf(stderr, |
| "--save-images conflicts with --save-rendered-images\n"); |
| return false; |
| } |
| options->save_rendered_images = true; |
| } else if (cur_arg == "--save-thumbs") { |
| options->save_thumbnails = true; |
| } else if (cur_arg == "--save-thumbs-dec") { |
| options->save_thumbnails_decoded = true; |
| } else if (cur_arg == "--save-thumbs-raw") { |
| options->save_thumbnails_raw = true; |
| #ifdef PDF_ENABLE_V8 |
| } else if (cur_arg == "--disable-javascript") { |
| options->disable_javascript = true; |
| } else if (ParseSwitchKeyValue(cur_arg, "--js-flags=", &value)) { |
| if (!options->js_flags.empty()) { |
| fprintf(stderr, "Duplicate --js-flags argument\n"); |
| return false; |
| } |
| options->js_flags = value; |
| #ifdef PDF_ENABLE_XFA |
| } else if (cur_arg == "--disable-xfa") { |
| options->disable_xfa = true; |
| #endif // PDF_ENABLE_XFA |
| #endif // PDF_ENABLE_V8 |
| #ifdef ENABLE_CALLGRIND |
| } else if (cur_arg == "--callgrind-delim") { |
| options->callgrind_delimiters = true; |
| #endif |
| #if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__)) |
| } else if (cur_arg == "--no-system-fonts") { |
| options->linux_no_system_fonts = true; |
| #endif |
| } else if (cur_arg == "--ppm") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --ppm argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kPpm; |
| } else if (cur_arg == "--png") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --png argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kPng; |
| } else if (cur_arg == "--txt") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --txt argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kText; |
| } else if (cur_arg == "--annot") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --annot argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kAnnot; |
| #ifdef PDF_ENABLE_SKIA |
| } else if (cur_arg == "--skp") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --skp argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kSkp; |
| #endif // PDF_ENABLE_SKIA |
| } else if (ParseSwitchKeyValue(cur_arg, "--font-dir=", &value)) { |
| if (!options->font_directory.empty()) { |
| fprintf(stderr, "Duplicate --font-dir argument\n"); |
| return false; |
| } |
| std::string path = value; |
| auto expanded_path = ExpandDirectoryPath(path); |
| if (!expanded_path) { |
| fprintf(stderr, "Failed to expand --font-dir, %s\n", path.c_str()); |
| return false; |
| } |
| |
| if (!PathService::DirectoryExists(expanded_path.value())) { |
| fprintf(stderr, "--font-dir, %s, appears to not be a directory\n", |
| path.c_str()); |
| return false; |
| } |
| |
| options->font_directory = expanded_path.value(); |
| |
| #ifdef _WIN32 |
| } else if (cur_arg == "--emf") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --emf argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kEmf; |
| } else if (cur_arg == "--ps2") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --ps2 argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kPs2; |
| } else if (cur_arg == "--ps3") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --ps3 argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kPs3; |
| } else if (cur_arg == "--bmp") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --bmp argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kBmp; |
| #endif // _WIN32 |
| |
| #ifdef PDF_ENABLE_V8 |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| } else if (ParseSwitchKeyValue(cur_arg, "--bin-dir=", &value)) { |
| if (!options->bin_directory.empty()) { |
| fprintf(stderr, "Duplicate --bin-dir argument\n"); |
| return false; |
| } |
| std::string path = value; |
| auto expanded_path = ExpandDirectoryPath(path); |
| if (!expanded_path) { |
| fprintf(stderr, "Failed to expand --bin-dir, %s\n", path.c_str()); |
| return false; |
| } |
| options->bin_directory = expanded_path.value(); |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| #endif // PDF_ENABLE_V8 |
| |
| } else if (ParseSwitchKeyValue(cur_arg, "--password=", &value)) { |
| if (!options->password.empty()) { |
| fprintf(stderr, "Duplicate --password argument\n"); |
| return false; |
| } |
| options->password = value; |
| } else if (ParseSwitchKeyValue(cur_arg, "--scale=", &value)) { |
| if (!options->scale_factor_as_string.empty()) { |
| fprintf(stderr, "Duplicate --scale argument\n"); |
| return false; |
| } |
| options->scale_factor_as_string = value; |
| } else if (cur_arg == "--show-pageinfo") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --show-pageinfo argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kPageInfo; |
| } else if (cur_arg == "--show-structure") { |
| if (options->output_format != OutputFormat::kNone) { |
| fprintf(stderr, "Duplicate or conflicting --show-structure argument\n"); |
| return false; |
| } |
| options->output_format = OutputFormat::kStructure; |
| } else if (ParseSwitchKeyValue(cur_arg, "--pages=", &value)) { |
| if (options->pages) { |
| fprintf(stderr, "Duplicate --pages argument\n"); |
| return false; |
| } |
| options->pages = true; |
| const std::string pages_string = value; |
| size_t first_dash = pages_string.find("-"); |
| if (first_dash == std::string::npos) { |
| std::stringstream(pages_string) >> options->first_page; |
| options->last_page = options->first_page; |
| } else { |
| std::stringstream(pages_string.substr(0, first_dash)) >> |
| options->first_page; |
| std::stringstream(pages_string.substr(first_dash + 1)) >> |
| options->last_page; |
| } |
| } else if (cur_arg == "--md5") { |
| options->md5 = true; |
| } else if (ParseSwitchKeyValue(cur_arg, "--time=", &value)) { |
| if (options->time > -1) { |
| fprintf(stderr, "Duplicate --time argument\n"); |
| return false; |
| } |
| const std::string time_string = value; |
| std::stringstream(time_string) >> options->time; |
| if (options->time < 0) { |
| fprintf(stderr, "Invalid --time argument, must be non-negative\n"); |
| return false; |
| } |
| } else if (cur_arg.size() >= 2 && cur_arg[0] == '-' && cur_arg[1] == '-') { |
| fprintf(stderr, "Unrecognized argument %s\n", cur_arg.c_str()); |
| return false; |
| } else { |
| break; |
| } |
| } |
| for (size_t i = cur_idx; i < args.size(); i++) |
| files->push_back(args[i]); |
| |
| return true; |
| } |
| |
| void PrintLastError() { |
| unsigned long err = FPDF_GetLastError(); |
| fprintf(stderr, "Load pdf docs unsuccessful: "); |
| switch (err) { |
| case FPDF_ERR_SUCCESS: |
| fprintf(stderr, "Success"); |
| break; |
| case FPDF_ERR_UNKNOWN: |
| fprintf(stderr, "Unknown error"); |
| break; |
| case FPDF_ERR_FILE: |
| fprintf(stderr, "File not found or could not be opened"); |
| break; |
| case FPDF_ERR_FORMAT: |
| fprintf(stderr, "File not in PDF format or corrupted"); |
| break; |
| case FPDF_ERR_PASSWORD: |
| fprintf(stderr, "Password required or incorrect password"); |
| break; |
| case FPDF_ERR_SECURITY: |
| fprintf(stderr, "Unsupported security scheme"); |
| break; |
| case FPDF_ERR_PAGE: |
| fprintf(stderr, "Page not found or content error"); |
| break; |
| default: |
| fprintf(stderr, "Unknown error %ld", err); |
| } |
| fprintf(stderr, ".\n"); |
| } |
| |
| FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* avail, size_t offset, size_t size) { |
| return true; |
| } |
| |
| void Add_Segment(FX_DOWNLOADHINTS* hints, size_t offset, size_t size) {} |
| |
| FPDF_PAGE GetPageForIndex(FPDF_FORMFILLINFO* param, |
| FPDF_DOCUMENT doc, |
| int index) { |
| FPDF_FORMFILLINFO_PDFiumTest* form_fill_info = |
| ToPDFiumTestFormFillInfo(param); |
| auto& loaded_pages = form_fill_info->loaded_pages; |
| auto iter = loaded_pages.find(index); |
| if (iter != loaded_pages.end()) |
| return iter->second.get(); |
| |
| ScopedFPDFPage page(FPDF_LoadPage(doc, index)); |
| if (!page) |
| return nullptr; |
| |
| // Mark the page as loaded first to prevent infinite recursion. |
| FPDF_PAGE page_ptr = page.get(); |
| loaded_pages[index] = std::move(page); |
| |
| FPDF_FORMHANDLE& form_handle = form_fill_info->form_handle; |
| FORM_OnAfterLoadPage(page_ptr, form_handle); |
| FORM_DoPageAAction(page_ptr, form_handle, FPDFPAGE_AACTION_OPEN); |
| return page_ptr; |
| } |
| |
| // Note, for a client using progressive rendering you'd want to determine if you |
| // need the rendering to pause instead of always saying |true|. This is for |
| // testing to force the renderer to break whenever possible. |
| FPDF_BOOL NeedToPauseNow(IFSDK_PAUSE* p) { |
| return true; |
| } |
| |
| bool ProcessPage(const std::string& name, |
| FPDF_DOCUMENT doc, |
| FPDF_FORMHANDLE form, |
| FPDF_FORMFILLINFO_PDFiumTest* form_fill_info, |
| const int page_index, |
| const Options& options, |
| const std::string& events) { |
| FPDF_PAGE page = GetPageForIndex(form_fill_info, doc, page_index); |
| if (!page) |
| return false; |
| if (options.send_events) |
| SendPageEvents(form, page, events); |
| if (options.save_images) |
| WriteImages(page, name.c_str(), page_index); |
| if (options.save_rendered_images) |
| WriteRenderedImages(doc, page, name.c_str(), page_index); |
| if (options.save_thumbnails) |
| WriteThumbnail(page, name.c_str(), page_index); |
| if (options.save_thumbnails_decoded) |
| WriteDecodedThumbnailStream(page, name.c_str(), page_index); |
| if (options.save_thumbnails_raw) |
| WriteRawThumbnailStream(page, name.c_str(), page_index); |
| if (options.output_format == OutputFormat::kPageInfo) { |
| DumpPageInfo(page, page_index); |
| return true; |
| } |
| if (options.output_format == OutputFormat::kStructure) { |
| DumpPageStructure(page, page_index); |
| return true; |
| } |
| |
| ScopedFPDFTextPage text_page(FPDFText_LoadPage(page)); |
| double scale = 1.0; |
| if (!options.scale_factor_as_string.empty()) |
| std::stringstream(options.scale_factor_as_string) >> scale; |
| |
| auto width = static_cast<int>(FPDF_GetPageWidthF(page) * scale); |
| auto height = static_cast<int>(FPDF_GetPageHeightF(page) * scale); |
| int alpha = FPDFPage_HasTransparency(page) ? 1 : 0; |
| ScopedFPDFBitmap bitmap(FPDFBitmap_Create(width, height, alpha)); |
| |
| if (bitmap) { |
| FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF; |
| FPDFBitmap_FillRect(bitmap.get(), 0, 0, width, height, fill_color); |
| |
| int flags = PageRenderFlagsFromOptions(options); |
| if (options.render_oneshot) { |
| // Note, client programs probably want to use this method instead of the |
| // progressive calls. The progressive calls are if you need to pause the |
| // rendering to update the UI, the PDF renderer will break when possible. |
| FPDF_RenderPageBitmap(bitmap.get(), page, 0, 0, width, height, 0, flags); |
| } else { |
| IFSDK_PAUSE pause; |
| pause.version = 1; |
| pause.NeedToPauseNow = &NeedToPauseNow; |
| |
| // Client programs will be setting these values when rendering. |
| // This is a sample color scheme with distinct colors. |
| // Used only when |options.forced_color| is true. |
| const FPDF_COLORSCHEME color_scheme{ |
| /*path_fill_color=*/0xFFFF0000, /*path_stroke_color=*/0xFF00FF00, |
| /*text_fill_color=*/0xFF0000FF, /*text_stroke_color=*/0xFF00FFFF}; |
| |
| int rv = FPDF_RenderPageBitmapWithColorScheme_Start( |
| bitmap.get(), page, 0, 0, width, height, 0, flags, |
| options.forced_color ? &color_scheme : nullptr, &pause); |
| while (rv == FPDF_RENDER_TOBECONTINUED) |
| rv = FPDF_RenderPage_Continue(page, &pause); |
| } |
| |
| FPDF_FFLDraw(form, bitmap.get(), page, 0, 0, width, height, 0, flags); |
| |
| if (!options.render_oneshot) |
| FPDF_RenderPage_Close(page); |
| |
| int stride = FPDFBitmap_GetStride(bitmap.get()); |
| void* buffer = FPDFBitmap_GetBuffer(bitmap.get()); |
| |
| std::string image_file_name; |
| switch (options.output_format) { |
| #ifdef _WIN32 |
| case OutputFormat::kBmp: |
| image_file_name = |
| WriteBmp(name.c_str(), page_index, buffer, stride, width, height); |
| break; |
| |
| case OutputFormat::kEmf: |
| WriteEmf(page, name.c_str(), page_index); |
| break; |
| |
| case OutputFormat::kPs2: |
| case OutputFormat::kPs3: |
| WritePS(page, name.c_str(), page_index); |
| break; |
| #endif |
| case OutputFormat::kText: |
| WriteText(text_page.get(), name.c_str(), page_index); |
| break; |
| |
| case OutputFormat::kAnnot: |
| WriteAnnot(page, name.c_str(), page_index); |
| break; |
| |
| case OutputFormat::kPng: |
| image_file_name = |
| WritePng(name.c_str(), page_index, buffer, stride, width, height); |
| break; |
| |
| case OutputFormat::kPpm: |
| image_file_name = |
| WritePpm(name.c_str(), page_index, buffer, stride, width, height); |
| break; |
| |
| #ifdef PDF_ENABLE_SKIA |
| case OutputFormat::kSkp: { |
| std::unique_ptr<SkPictureRecorder> recorder( |
| reinterpret_cast<SkPictureRecorder*>( |
| FPDF_RenderPageSkp(page, width, height))); |
| FPDF_FFLRecord(form, recorder.get(), page, 0, 0, width, height, 0, 0); |
| image_file_name = WriteSkp(name.c_str(), page_index, recorder.get()); |
| } break; |
| #endif |
| default: |
| break; |
| } |
| |
| // Write the filename and the MD5 of the buffer to stdout if we wrote a |
| // file. |
| if (options.md5 && !image_file_name.empty()) { |
| OutputMD5Hash(image_file_name.c_str(), |
| static_cast<const uint8_t*>(buffer), stride * height); |
| } |
| } else { |
| fprintf(stderr, "Page was too large to be rendered.\n"); |
| } |
| |
| FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_CLOSE); |
| FORM_OnBeforeClosePage(page, form); |
| return !!bitmap; |
| } |
| |
| void ProcessPdf(const std::string& name, |
| const char* buf, |
| size_t len, |
| const Options& options, |
| const std::string& events) { |
| TestLoader loader({buf, len}); |
| |
| FPDF_FILEACCESS file_access = {}; |
| file_access.m_FileLen = static_cast<unsigned long>(len); |
| file_access.m_GetBlock = TestLoader::GetBlock; |
| file_access.m_Param = &loader; |
| |
| FX_FILEAVAIL file_avail = {}; |
| file_avail.version = 1; |
| file_avail.IsDataAvail = Is_Data_Avail; |
| |
| FX_DOWNLOADHINTS hints = {}; |
| hints.version = 1; |
| hints.AddSegment = Add_Segment; |
| |
| // |pdf_avail| must outlive |doc|. |
| ScopedFPDFAvail pdf_avail(FPDFAvail_Create(&file_avail, &file_access)); |
| |
| // |doc| must outlive |form_callbacks.loaded_pages|. |
| ScopedFPDFDocument doc; |
| |
| const char* password = |
| options.password.empty() ? nullptr : options.password.c_str(); |
| bool is_linearized = false; |
| if (options.use_load_mem_document) { |
| doc.reset(FPDF_LoadMemDocument(buf, len, password)); |
| } else { |
| if (FPDFAvail_IsLinearized(pdf_avail.get()) == PDF_LINEARIZED) { |
| int avail_status = PDF_DATA_NOTAVAIL; |
| doc.reset(FPDFAvail_GetDocument(pdf_avail.get(), password)); |
| if (doc) { |
| while (avail_status == PDF_DATA_NOTAVAIL) |
| avail_status = FPDFAvail_IsDocAvail(pdf_avail.get(), &hints); |
| |
| if (avail_status == PDF_DATA_ERROR) { |
| fprintf(stderr, "Unknown error in checking if doc was available.\n"); |
| return; |
| } |
| avail_status = FPDFAvail_IsFormAvail(pdf_avail.get(), &hints); |
| if (avail_status == PDF_FORM_ERROR || |
| avail_status == PDF_FORM_NOTAVAIL) { |
| fprintf(stderr, |
| "Error %d was returned in checking if form was available.\n", |
| avail_status); |
| return; |
| } |
| is_linearized = true; |
| } |
| } else { |
| doc.reset(FPDF_LoadCustomDocument(&file_access, password)); |
| } |
| } |
| |
| if (!doc) { |
| PrintLastError(); |
| return; |
| } |
| |
| if (!FPDF_DocumentHasValidCrossReferenceTable(doc.get())) |
| fprintf(stderr, "Document has invalid cross reference table\n"); |
| |
| (void)FPDF_GetDocPermissions(doc.get()); |
| |
| if (options.show_metadata) |
| DumpMetaData(doc.get()); |
| |
| if (options.save_attachments) |
| WriteAttachments(doc.get(), name); |
| |
| #ifdef PDF_ENABLE_V8 |
| IPDF_JSPLATFORM platform_callbacks = {}; |
| platform_callbacks.version = 3; |
| platform_callbacks.app_alert = ExampleAppAlert; |
| platform_callbacks.app_beep = ExampleAppBeep; |
| platform_callbacks.app_response = ExampleAppResponse; |
| platform_callbacks.Doc_getFilePath = ExampleDocGetFilePath; |
| platform_callbacks.Doc_mail = ExampleDocMail; |
| platform_callbacks.Doc_print = ExampleDocPrint; |
| platform_callbacks.Doc_submitForm = ExampleDocSubmitForm; |
| platform_callbacks.Doc_gotoPage = ExampleDocGotoPage; |
| platform_callbacks.Field_browse = ExampleFieldBrowse; |
| #endif // PDF_ENABLE_V8 |
| |
| FPDF_FORMFILLINFO_PDFiumTest form_callbacks = {}; |
| #ifdef PDF_ENABLE_XFA |
| form_callbacks.version = 2; |
| form_callbacks.xfa_disabled = |
| options.disable_xfa || options.disable_javascript; |
| form_callbacks.FFI_PopupMenu = ExamplePopupMenu; |
| #else // PDF_ENABLE_XFA |
| form_callbacks.version = 1; |
| #endif // PDF_ENABLE_XFA |
| form_callbacks.FFI_GetPage = GetPageForIndex; |
| |
| #ifdef PDF_ENABLE_V8 |
| if (!options.disable_javascript) |
| form_callbacks.m_pJsPlatform = &platform_callbacks; |
| #endif // PDF_ENABLE_V8 |
| |
| ScopedFPDFFormHandle form( |
| FPDFDOC_InitFormFillEnvironment(doc.get(), &form_callbacks)); |
| form_callbacks.form_handle = form.get(); |
| |
| #ifdef PDF_ENABLE_XFA |
| if (!options.disable_xfa && !options.disable_javascript) { |
| int doc_type = FPDF_GetFormType(doc.get()); |
| if (doc_type == FORMTYPE_XFA_FULL || doc_type == FORMTYPE_XFA_FOREGROUND) { |
| if (!FPDF_LoadXFA(doc.get())) |
| fprintf(stderr, "LoadXFA unsuccessful, continuing anyway.\n"); |
| } |
| } |
| #endif // PDF_ENABLE_XFA |
| |
| FPDF_SetFormFieldHighlightColor(form.get(), FPDF_FORMFIELD_UNKNOWN, 0xFFE4DD); |
| FPDF_SetFormFieldHighlightAlpha(form.get(), 100); |
| FORM_DoDocumentJSAction(form.get()); |
| FORM_DoDocumentOpenAction(form.get()); |
| |
| #if _WIN32 |
| if (options.output_format == OutputFormat::kPs2) |
| FPDF_SetPrintMode(FPDF_PRINTMODE_POSTSCRIPT2); |
| else if (options.output_format == OutputFormat::kPs3) |
| FPDF_SetPrintMode(FPDF_PRINTMODE_POSTSCRIPT3); |
| #endif |
| |
| int page_count = FPDF_GetPageCount(doc.get()); |
| int processed_pages = 0; |
| int bad_pages = 0; |
| int first_page = options.pages ? options.first_page : 0; |
| int last_page = options.pages ? options.last_page + 1 : page_count; |
| for (int i = first_page; i < last_page; ++i) { |
| if (is_linearized) { |
| int avail_status = PDF_DATA_NOTAVAIL; |
| while (avail_status == PDF_DATA_NOTAVAIL) |
| avail_status = FPDFAvail_IsPageAvail(pdf_avail.get(), i, &hints); |
| |
| if (avail_status == PDF_DATA_ERROR) { |
| fprintf(stderr, "Unknown error in checking if page %d is available.\n", |
| i); |
| return; |
| } |
| } |
| if (ProcessPage(name, doc.get(), form.get(), &form_callbacks, i, options, |
| events)) { |
| ++processed_pages; |
| } else { |
| ++bad_pages; |
| } |
| } |
| |
| FORM_DoDocumentAAction(form.get(), FPDFDOC_AACTION_WC); |
| fprintf(stderr, "Processed %d pages.\n", processed_pages); |
| if (bad_pages) |
| fprintf(stderr, "Skipped %d bad pages.\n", bad_pages); |
| } |
| |
| void ShowConfig() { |
| std::string config; |
| std::string maybe_comma; |
| #ifdef PDF_ENABLE_V8 |
| config.append(maybe_comma); |
| config.append("V8"); |
| maybe_comma = ","; |
| #endif // PDF_ENABLE_V8 |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| config.append(maybe_comma); |
| config.append("V8_EXTERNAL"); |
| maybe_comma = ","; |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| #ifdef PDF_ENABLE_XFA |
| config.append(maybe_comma); |
| config.append("XFA"); |
| maybe_comma = ","; |
| #endif // PDF_ENABLE_XFA |
| #ifdef PDF_ENABLE_ASAN |
| config.append(maybe_comma); |
| config.append("ASAN"); |
| maybe_comma = ","; |
| #endif // PDF_ENABLE_ASAN |
| #if defined(PDF_ENABLE_SKIA) |
| config.append(maybe_comma); |
| config.append("SKIA"); |
| maybe_comma = ","; |
| #elif defined(PDF_ENABLE_SKIA_PATHS) |
| config.append(maybe_comma); |
| config.append("SKIAPATHS"); |
| maybe_comma = ","; |
| #endif |
| printf("%s\n", config.c_str()); |
| } |
| |
| constexpr char kUsageString[] = |
| "Usage: pdfium_test [OPTION] [FILE]...\n" |
| " --show-config - print build options and exit\n" |
| " --show-metadata - print the file metadata\n" |
| " --show-pageinfo - print information about pages\n" |
| " --show-structure - print the structure elements from the " |
| "document\n" |
| " --send-events - send input described by .evt file\n" |
| " --mem-document - load document with FPDF_LoadMemDocument()\n" |
| " --render-oneshot - render image without using progressive " |
| "renderer\n" |
| " --lcd-text - render text optimized for LCD displays\n" |
| " --no-nativetext - render without using the native text output\n" |
| " --grayscale - render grayscale output\n" |
| " --forced-color - render in forced color mode\n" |
| " --fill-to-stroke - render fill as stroke in forced color mode\n" |
| " --limit-cache - render limiting image cache size\n" |
| " --force-halftone - render forcing halftone\n" |
| " --printing - render as if for printing\n" |
| " --no-smoothtext - render disabling text anti-aliasing\n" |
| " --no-smoothimage - render disabling image anti-alisasing\n" |
| " --no-smoothpath - render disabling path anti-aliasing\n" |
| " --reverse-byte-order - render to BGRA, if supported by the output " |
| "format\n" |
| " --save-attachments - write embedded attachments " |
| "<pdf-name>.attachment.<attachment-name>\n" |
| " --save-images - write raw embedded images " |
| "<pdf-name>.<page-number>.<object-number>.png\n" |
| " --save-rendered-images - write embedded images as rendered on the page " |
| "<pdf-name>.<page-number>.<object-number>.png\n" |
| " --save-thumbs - write page thumbnails " |
| "<pdf-name>.thumbnail.<page-number>.png\n" |
| " --save-thumbs-dec - write page thumbnails' decoded stream data" |
| "<pdf-name>.thumbnail.decoded.<page-number>.png\n" |
| " --save-thumbs-raw - write page thumbnails' raw stream data" |
| "<pdf-name>.thumbnail.raw.<page-number>.png\n" |
| #ifdef PDF_ENABLE_V8 |
| " --disable-javascript - do not execute JS in PDF files\n" |
| " --js-flags=<flags> - additional flags to pas to V8" |
| #ifdef PDF_ENABLE_XFA |
| " --disable-xfa - do not process XFA forms\n" |
| #endif // PDF_ENABLE_XFA |
| #endif // PDF_ENABLE_V8 |
| #ifdef ENABLE_CALLGRIND |
| " --callgrind-delim - delimit interesting section when using " |
| "callgrind\n" |
| #endif |
| #if defined(__APPLE__) || (defined(__linux__) && !defined(__ANDROID__)) |
| " --no-system-fonts - do not use system fonts, overrides --font-dir\n" |
| #endif |
| " --bin-dir=<path> - override path to v8 external data\n" |
| " --font-dir=<path> - override path to external fonts\n" |
| " --scale=<number> - scale output size by number (e.g. 0.5)\n" |
| " --password=<secret> - password to decrypt the PDF with\n" |
| " --pages=<number>(-<number>) - only render the given 0-based page(s)\n" |
| #ifdef _WIN32 |
| " --bmp - write page images <pdf-name>.<page-number>.bmp\n" |
| " --emf - write page meta files <pdf-name>.<page-number>.emf\n" |
| " --ps2 - write page raw PostScript (Lvl 2) " |
| "<pdf-name>.<page-number>.ps\n" |
| " --ps3 - write page raw PostScript (Lvl 3) " |
| "<pdf-name>.<page-number>.ps\n" |
| #endif |
| " --txt - write page text in UTF32-LE <pdf-name>.<page-number>.txt\n" |
| " --png - write page images <pdf-name>.<page-number>.png\n" |
| " --ppm - write page images <pdf-name>.<page-number>.ppm\n" |
| " --annot - write annotation info <pdf-name>.<page-number>.annot.txt\n" |
| #ifdef PDF_ENABLE_SKIA |
| " --skp - write page images <pdf-name>.<page-number>.skp\n" |
| #endif |
| " --md5 - write output image paths and their md5 hashes to stdout.\n" |
| " --time=<number> - Seconds since the epoch to set system time.\n" |
| ""; |
| |
| } // namespace |
| |
| int main(int argc, const char* argv[]) { |
| std::vector<std::string> args(argv, argv + argc); |
| Options options; |
| std::vector<std::string> files; |
| if (!ParseCommandLine(args, &options, &files)) { |
| fprintf(stderr, "%s", kUsageString); |
| return 1; |
| } |
| |
| if (options.show_config) { |
| ShowConfig(); |
| return 0; |
| } |
| |
| if (files.empty()) { |
| fprintf(stderr, "No input files.\n"); |
| return 1; |
| } |
| |
| FPDF_LIBRARY_CONFIG config; |
| config.version = 3; |
| config.m_pUserFontPaths = nullptr; |
| config.m_pIsolate = nullptr; |
| config.m_v8EmbedderSlot = 0; |
| config.m_pPlatform = nullptr; |
| |
| #ifdef PDF_ENABLE_V8 |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| v8::StartupData snapshot; |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| std::unique_ptr<v8::Platform> platform; |
| std::unique_ptr<v8::Isolate, V8IsolateDeleter> isolate; |
| if (!options.disable_javascript) { |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| platform = InitializeV8ForPDFiumWithStartupData( |
| options.exe_path, options.js_flags, options.bin_directory, &snapshot); |
| #else // V8_USE_EXTERNAL_STARTUP_DATA |
| platform = InitializeV8ForPDFium(options.exe_path, options.js_flags); |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| if (!platform) { |
| fprintf(stderr, "V8 initialization failed.\n"); |
| return 1; |
| } |
| config.m_pPlatform = platform.get(); |
| |
| v8::Isolate::CreateParams params; |
| params.array_buffer_allocator = static_cast<v8::ArrayBuffer::Allocator*>( |
| FPDF_GetArrayBufferAllocatorSharedInstance()); |
| isolate.reset(v8::Isolate::New(params)); |
| config.m_pIsolate = isolate.get(); |
| } |
| #endif // PDF_ENABLE_V8 |
| |
| const char* path_array[2] = {nullptr, nullptr}; |
| Optional<const char*> custom_font_path = GetCustomFontPath(options); |
| if (custom_font_path.has_value()) { |
| path_array[0] = custom_font_path.value(); |
| config.m_pUserFontPaths = path_array; |
| } |
| |
| FPDF_InitLibraryWithConfig(&config); |
| |
| UNSUPPORT_INFO unsupported_info = {}; |
| unsupported_info.version = 1; |
| unsupported_info.FSDK_UnSupport_Handler = ExampleUnsupportedHandler; |
| |
| FSDK_SetUnSpObjProcessHandler(&unsupported_info); |
| |
| if (options.time > -1) { |
| // This must be a static var to avoid explicit capture, so the lambda can be |
| // converted to a function ptr. |
| static time_t time_ret = options.time; |
| FSDK_SetTimeFunction([]() { return time_ret; }); |
| FSDK_SetLocaltimeFunction([](const time_t* tp) { return gmtime(tp); }); |
| } |
| |
| for (const std::string& filename : files) { |
| size_t file_length = 0; |
| std::unique_ptr<char, pdfium::FreeDeleter> file_contents = |
| GetFileContents(filename.c_str(), &file_length); |
| if (!file_contents) |
| continue; |
| fprintf(stderr, "Processing PDF file %s.\n", filename.c_str()); |
| |
| #ifdef ENABLE_CALLGRIND |
| if (options.callgrind_delimiters) |
| CALLGRIND_START_INSTRUMENTATION; |
| #endif // ENABLE_CALLGRIND |
| |
| std::string events; |
| if (options.send_events) { |
| std::string event_filename = filename; |
| size_t event_length = 0; |
| size_t extension_pos = event_filename.find(".pdf"); |
| if (extension_pos != std::string::npos) { |
| event_filename.replace(extension_pos, 4, ".evt"); |
| if (access(event_filename.c_str(), R_OK) == 0) { |
| fprintf(stderr, "Using event file %s.\n", event_filename.c_str()); |
| std::unique_ptr<char, pdfium::FreeDeleter> event_contents = |
| GetFileContents(event_filename.c_str(), &event_length); |
| if (event_contents) { |
| fprintf(stderr, "Sending events from: %s\n", |
| event_filename.c_str()); |
| events = std::string(event_contents.get(), event_length); |
| } |
| } |
| } |
| } |
| ProcessPdf(filename, file_contents.get(), file_length, options, events); |
| |
| #ifdef PDF_ENABLE_V8 |
| if (!options.disable_javascript) { |
| int task_count = 0; |
| while (v8::platform::PumpMessageLoop(platform.get(), isolate.get())) |
| ++task_count; |
| |
| if (task_count) |
| fprintf(stderr, "Pumped %d tasks\n", task_count); |
| } |
| #endif // PDF_ENABLE_V8 |
| |
| #ifdef ENABLE_CALLGRIND |
| if (options.callgrind_delimiters) |
| CALLGRIND_STOP_INSTRUMENTATION; |
| #endif // ENABLE_CALLGRIND |
| } |
| |
| FPDF_DestroyLibrary(); |
| |
| #ifdef PDF_ENABLE_V8 |
| if (!options.disable_javascript) { |
| isolate.reset(); |
| v8::V8::ShutdownPlatform(); |
| #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| free(const_cast<char*>(snapshot.data)); |
| #endif // V8_USE_EXTERNAL_STARTUP_DATA |
| } |
| #endif // PDF_ENABLE_V8 |
| |
| return 0; |
| } |