| //======================================================================== |
| // |
| // pdfinfo.cc |
| // |
| // Copyright 1998-2003 Glyph & Cog, LLC |
| // Copyright 2013 Igalia S.L. |
| // |
| //======================================================================== |
| |
| //======================================================================== |
| // |
| // Modified under the Poppler project - http://poppler.freedesktop.org |
| // |
| // All changes made under the Poppler project to this file are licensed |
| // under GPL version 2 or later |
| // |
| // Copyright (C) 2006 Dom Lachowicz <cinamod@hotmail.com> |
| // Copyright (C) 2007-2010, 2012, 2016-2022 Albert Astals Cid <aacid@kde.org> |
| // Copyright (C) 2010 Hib Eris <hib@hiberis.nl> |
| // Copyright (C) 2011 Vittal Aithal <vittal.aithal@cognidox.com> |
| // Copyright (C) 2012, 2013, 2016-2018, 2021 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it> |
| // Copyright (C) 2013 Adrian Perez de Castro <aperez@igalia.com> |
| // Copyright (C) 2013 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp> |
| // Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich |
| // Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de> |
| // Copyright (C) 2018 Evangelos Rigas <erigas@rnd2.org> |
| // Copyright (C) 2019 Christian Persch <chpe@src.gnome.org> |
| // Copyright (C) 2019-2021 Oliver Sander <oliver.sander@tu-dresden.de> |
| // Copyright (C) 2019 Thomas Fischer <fischer@unix-ag.uni-kl.de> |
| // Copyright (C) 2024 g10 Code GmbH, Author: Sune Stolborg Vuorela <sune@vuorela.dk> |
| // |
| // To see a description of the changes please see the Changelog file that |
| // came with your tarball or type make ChangeLog if you are building from git |
| // |
| //======================================================================== |
| |
| #include "config.h" |
| #include <poppler-config.h> |
| #include <cstdio> |
| #include <cstdlib> |
| #include <cstddef> |
| #include <cstring> |
| #include <ctime> |
| #include <cmath> |
| #include <map> |
| #include <set> |
| #include "parseargs.h" |
| #include "printencodings.h" |
| #include "goo/GooString.h" |
| #include "goo/gfile.h" |
| #include "goo/glibc.h" |
| #include "goo/gmem.h" |
| #include "GlobalParams.h" |
| #include "Object.h" |
| #include "Stream.h" |
| #include "Array.h" |
| #include "Dict.h" |
| #include "XRef.h" |
| #include "Catalog.h" |
| #include "Page.h" |
| #include "PDFDoc.h" |
| #include "PDFDocFactory.h" |
| #include "CharTypes.h" |
| #include "UnicodeMap.h" |
| #include "UTF.h" |
| #include "Error.h" |
| #include "DateInfo.h" |
| #include "JSInfo.h" |
| #include "StructTreeRoot.h" |
| #include "StructElement.h" |
| #include "Win32Console.h" |
| |
| static int firstPage = 1; |
| static int lastPage = 0; |
| static bool printBoxes = false; |
| static bool printMetadata = false; |
| static bool printCustom = false; |
| static bool printJS = false; |
| static bool isoDates = false; |
| static bool rawDates = false; |
| static char textEncName[128] = ""; |
| static char ownerPassword[33] = "\001"; |
| static char userPassword[33] = "\001"; |
| static bool printVersion = false; |
| static bool printHelp = false; |
| static bool printEnc = false; |
| static bool printStructure = false; |
| static bool printStructureText = false; |
| static bool printDests = false; |
| static bool printUrls = false; |
| |
| static const ArgDesc argDesc[] = { { "-f", argInt, &firstPage, 0, "first page to convert" }, |
| { "-l", argInt, &lastPage, 0, "last page to convert" }, |
| { "-box", argFlag, &printBoxes, 0, "print the page bounding boxes" }, |
| { "-meta", argFlag, &printMetadata, 0, "print the document metadata (XML)" }, |
| { "-custom", argFlag, &printCustom, 0, "print both custom and standard metadata" }, |
| { "-js", argFlag, &printJS, 0, "print all JavaScript in the PDF" }, |
| { "-struct", argFlag, &printStructure, 0, "print the logical document structure (for tagged files)" }, |
| { "-struct-text", argFlag, &printStructureText, 0, "print text contents along with document structure (for tagged files)" }, |
| { "-isodates", argFlag, &isoDates, 0, "print the dates in ISO-8601 format" }, |
| { "-rawdates", argFlag, &rawDates, 0, "print the undecoded date strings directly from the PDF file" }, |
| { "-dests", argFlag, &printDests, 0, "print all named destinations in the PDF" }, |
| { "-url", argFlag, &printUrls, 0, "print all URLs inside PDF objects (does not scan text content)" }, |
| { "-enc", argString, textEncName, sizeof(textEncName), "output text encoding name" }, |
| { "-listenc", argFlag, &printEnc, 0, "list available encodings" }, |
| { "-opw", argString, ownerPassword, sizeof(ownerPassword), "owner password (for encrypted files)" }, |
| { "-upw", argString, userPassword, sizeof(userPassword), "user password (for encrypted files)" }, |
| { "-v", argFlag, &printVersion, 0, "print copyright and version info" }, |
| { "-h", argFlag, &printHelp, 0, "print usage information" }, |
| { "-help", argFlag, &printHelp, 0, "print usage information" }, |
| { "--help", argFlag, &printHelp, 0, "print usage information" }, |
| { "-?", argFlag, &printHelp, 0, "print usage information" }, |
| {} }; |
| |
| static void printTextString(const GooString *s, const UnicodeMap *uMap) |
| { |
| char buf[8]; |
| std::vector<Unicode> u = TextStringToUCS4(s->toStr()); |
| for (const auto &c : u) { |
| int n = uMap->mapUnicode(c, buf, sizeof(buf)); |
| fwrite(buf, 1, n, stdout); |
| } |
| } |
| |
| static void printUCS4String(const Unicode *u, int len, const UnicodeMap *uMap) |
| { |
| char buf[8]; |
| for (int i = 0; i < len; i++) { |
| int n = uMap->mapUnicode(u[i], buf, sizeof(buf)); |
| fwrite(buf, 1, n, stdout); |
| } |
| } |
| |
| static void printInfoString(Dict *infoDict, const char *key, const char *text, const UnicodeMap *uMap) |
| { |
| const GooString *s1; |
| |
| Object obj = infoDict->lookup(key); |
| if (obj.isString()) { |
| fputs(text, stdout); |
| s1 = obj.getString(); |
| printTextString(s1, uMap); |
| fputc('\n', stdout); |
| } |
| } |
| |
| static void printInfoDate(Dict *infoDict, const char *key, const char *text, const UnicodeMap *uMap) |
| { |
| int year, mon, day, hour, min, sec, tz_hour, tz_minute; |
| char tz; |
| struct tm tmStruct; |
| time_t time; |
| char buf[256]; |
| |
| Object obj = infoDict->lookup(key); |
| if (obj.isString()) { |
| fputs(text, stdout); |
| const GooString *s = obj.getString(); |
| // TODO do something with the timezone info |
| if (parseDateString(s, &year, &mon, &day, &hour, &min, &sec, &tz, &tz_hour, &tz_minute)) { |
| tmStruct.tm_year = year - 1900; |
| tmStruct.tm_mon = mon - 1; |
| tmStruct.tm_mday = day; |
| tmStruct.tm_hour = hour; |
| tmStruct.tm_min = min; |
| tmStruct.tm_sec = sec; |
| tmStruct.tm_wday = -1; |
| tmStruct.tm_yday = -1; |
| tmStruct.tm_isdst = -1; |
| // compute the tm_wday and tm_yday fields |
| time = timegm(&tmStruct); |
| if (time != (time_t)-1) { |
| int offset = (tz_hour * 60 + tz_minute) * 60; |
| if (tz == '-') { |
| offset *= -1; |
| } |
| time -= offset; |
| localtime_r(&time, &tmStruct); |
| strftime(buf, sizeof(buf), "%c %Z", &tmStruct); |
| fputs(buf, stdout); |
| } else { |
| printTextString(s, uMap); |
| } |
| } else { |
| printTextString(s, uMap); |
| } |
| fputc('\n', stdout); |
| } |
| } |
| |
| static void printISODate(Dict *infoDict, const char *key, const char *text, const UnicodeMap *uMap) |
| { |
| int year, mon, day, hour, min, sec, tz_hour, tz_minute; |
| char tz; |
| |
| Object obj = infoDict->lookup(key); |
| if (obj.isString()) { |
| fputs(text, stdout); |
| const GooString *s = obj.getString(); |
| if (parseDateString(s, &year, &mon, &day, &hour, &min, &sec, &tz, &tz_hour, &tz_minute)) { |
| fprintf(stdout, "%04d-%02d-%02dT%02d:%02d:%02d", year, mon, day, hour, min, sec); |
| if (tz_hour == 0 && tz_minute == 0) { |
| fprintf(stdout, "Z"); |
| } else { |
| fprintf(stdout, "%c%02d", tz, tz_hour); |
| if (tz_minute) { |
| fprintf(stdout, ":%02d", tz_minute); |
| } |
| } |
| } else { |
| printTextString(obj.getString(), uMap); |
| } |
| fputc('\n', stdout); |
| } |
| } |
| |
| static void printBox(const char *text, const PDFRectangle *box) |
| { |
| printf("%s%8.2f %8.2f %8.2f %8.2f\n", text, box->x1, box->y1, box->x2, box->y2); |
| } |
| |
| static void printIndent(unsigned indent) |
| { |
| while (indent--) { |
| putchar(' '); |
| putchar(' '); |
| } |
| } |
| |
| static void printAttribute(const Attribute *attribute, unsigned indent) |
| { |
| printIndent(indent); |
| printf(" /%s ", attribute->getTypeName()); |
| if (attribute->getType() == Attribute::UserProperty) { |
| std::unique_ptr<GooString> name = attribute->getName(); |
| printf("(%s) ", name->c_str()); |
| } |
| attribute->getValue()->print(stdout); |
| if (attribute->getFormattedValue()) { |
| printf(" \"%s\"", attribute->getFormattedValue()); |
| } |
| if (attribute->isHidden()) { |
| printf(" [hidden]"); |
| } |
| } |
| |
| static void printStruct(const StructElement *element, unsigned indent) |
| { |
| if (element->isObjectRef()) { |
| printIndent(indent); |
| printf("Object %i %i\n", element->getObjectRef().num, element->getObjectRef().gen); |
| return; |
| } |
| |
| if (printStructureText && element->isContent()) { |
| GooString *text = element->getText(false); |
| printIndent(indent); |
| if (text) { |
| printf("\"%s\"\n", text->c_str()); |
| } else { |
| printf("(No content?)\n"); |
| } |
| delete text; |
| } |
| |
| if (!element->isContent()) { |
| printIndent(indent); |
| printf("%s", element->getTypeName()); |
| if (element->getID()) { |
| printf(" <%s>", element->getID()->c_str()); |
| } |
| if (element->getTitle()) { |
| printf(" \"%s\"", element->getTitle()->c_str()); |
| } |
| if (element->getRevision() > 0) { |
| printf(" r%u", element->getRevision()); |
| } |
| if (element->isInline() || element->isBlock()) { |
| printf(" (%s)", element->isInline() ? "inline" : "block"); |
| } |
| if (element->getNumAttributes()) { |
| putchar(':'); |
| for (unsigned i = 0; i < element->getNumAttributes(); i++) { |
| putchar('\n'); |
| printAttribute(element->getAttribute(i), indent + 1); |
| } |
| } |
| |
| putchar('\n'); |
| for (unsigned i = 0; i < element->getNumChildren(); i++) { |
| printStruct(element->getChild(i), indent + 1); |
| } |
| } |
| } |
| |
| struct GooStringCompare |
| { |
| bool operator()(GooString *lhs, GooString *rhs) const { return lhs->cmp(const_cast<GooString *>(rhs)) < 0; } |
| }; |
| |
| static void printLinkDest(const std::unique_ptr<LinkDest> &dest) |
| { |
| GooString s; |
| |
| switch (dest->getKind()) { |
| case destXYZ: |
| s.append("[ XYZ "); |
| if (dest->getChangeLeft()) { |
| s.appendf("{0:4.0g} ", dest->getLeft()); |
| } else { |
| s.append("null "); |
| } |
| if (dest->getChangeTop()) { |
| s.appendf("{0:4.0g} ", dest->getTop()); |
| } else { |
| s.append("null "); |
| } |
| if (dest->getChangeZoom()) { |
| s.appendf("{0:4.2f} ", dest->getZoom()); |
| } else { |
| s.append("null "); |
| } |
| break; |
| case destFit: |
| s.append("[ Fit "); |
| break; |
| case destFitH: |
| if (dest->getChangeTop()) { |
| s.appendf("[ FitH {0:4.0g} ", dest->getTop()); |
| } else { |
| s.append("[ FitH null "); |
| } |
| break; |
| case destFitV: |
| if (dest->getChangeLeft()) { |
| s.appendf("[ FitV {0:4.0g} ", dest->getLeft()); |
| } else { |
| s.append("[ FitV null "); |
| } |
| break; |
| case destFitR: |
| s.appendf("[ FitR {0:4.0g} {1:4.0g} {2:4.0g} {3:4.0g} ", dest->getLeft(), dest->getBottom(), dest->getRight(), dest->getTop()); |
| break; |
| case destFitB: |
| s.append("[ FitB "); |
| break; |
| case destFitBH: |
| if (dest->getChangeTop()) { |
| s.appendf("[ FitBH {0:4.0g} ", dest->getTop()); |
| } else { |
| s.append("[ FitBH null "); |
| } |
| break; |
| case destFitBV: |
| if (dest->getChangeLeft()) { |
| s.appendf("[ FitBV {0:4.0g} ", dest->getLeft()); |
| } else { |
| s.append("[ FitBV null "); |
| } |
| break; |
| } |
| |
| s.append(" "); |
| s.setChar(26, ']'); |
| s.setChar(27, '\0'); |
| printf("%s", s.c_str()); |
| } |
| |
| static void printDestinations(PDFDoc *doc, const UnicodeMap *uMap) |
| { |
| std::map<Ref, std::map<GooString *, std::unique_ptr<LinkDest>, GooStringCompare>> map; |
| |
| int numDests = doc->getCatalog()->numDestNameTree(); |
| for (int i = 0; i < numDests; i++) { |
| GooString *name = new GooString(doc->getCatalog()->getDestNameTreeName(i)); |
| std::unique_ptr<LinkDest> dest = doc->getCatalog()->getDestNameTreeDest(i); |
| if (dest && dest->isPageRef()) { |
| Ref pageRef = dest->getPageRef(); |
| map[pageRef].insert(std::make_pair(name, std::move(dest))); |
| } else { |
| delete name; |
| } |
| } |
| |
| numDests = doc->getCatalog()->numDests(); |
| for (int i = 0; i < numDests; i++) { |
| GooString *name = new GooString(doc->getCatalog()->getDestsName(i)); |
| std::unique_ptr<LinkDest> dest = doc->getCatalog()->getDestsDest(i); |
| if (dest && dest->isPageRef()) { |
| Ref pageRef = dest->getPageRef(); |
| map[pageRef].insert(std::make_pair(name, std::move(dest))); |
| } else { |
| delete name; |
| } |
| } |
| |
| printf("Page Destination Name\n"); |
| for (int i = firstPage; i <= lastPage; i++) { |
| Ref *ref = doc->getCatalog()->getPageRef(i); |
| if (ref) { |
| auto pageDests = map.find(*ref); |
| if (pageDests != map.end()) { |
| for (auto &it : pageDests->second) { |
| printf("%4d ", i); |
| printLinkDest(it.second); |
| printf(" \""); |
| printTextString(it.first, uMap); |
| printf("\"\n"); |
| delete it.first; |
| } |
| } |
| } |
| } |
| } |
| |
| static void printUrlList(PDFDoc *doc) |
| { |
| printf("Page Type URL\n"); |
| for (int pg = firstPage; pg <= lastPage; pg++) { |
| Page *page = doc->getPage(pg); |
| if (page) { |
| std::unique_ptr<Links> links = page->getLinks(); |
| for (AnnotLink *annot : links->getLinks()) { |
| LinkAction *action = annot->getAction(); |
| if (action->getKind() == actionURI) { |
| LinkURI *linkUri = dynamic_cast<LinkURI *>(action); |
| std::string uri = linkUri->getURI(); |
| printf("%4d Annotation %s\n", pg, uri.c_str()); |
| } |
| } |
| } |
| } |
| } |
| |
| static void printPdfSubtype(PDFDoc *doc, const UnicodeMap *uMap) |
| { |
| const Object info = doc->getDocInfo(); |
| if (info.isDict()) { |
| const PDFSubtype pdftype = doc->getPDFSubtype(); |
| |
| if ((pdftype == subtypeNull) | (pdftype == subtypeNone)) { |
| return; |
| } |
| |
| std::unique_ptr<GooString> part; |
| std::unique_ptr<GooString> abbr; |
| std::unique_ptr<GooString> standard; |
| std::unique_ptr<GooString> typeExp; |
| std::unique_ptr<GooString> confExp; |
| |
| // Form title from PDFSubtype |
| switch (pdftype) { |
| case subtypePDFA: |
| printInfoString(info.getDict(), "GTS_PDFA1Version", "PDF subtype: ", uMap); |
| typeExp = std::make_unique<GooString>("ISO 19005 - Electronic document file format for long-term preservation (PDF/A)"); |
| standard = std::make_unique<GooString>("ISO 19005"); |
| abbr = std::make_unique<GooString>("PDF/A"); |
| break; |
| case subtypePDFE: |
| printInfoString(info.getDict(), "GTS_PDFEVersion", "PDF subtype: ", uMap); |
| typeExp = std::make_unique<GooString>("ISO 24517 - Engineering document format using PDF (PDF/E)"); |
| standard = std::make_unique<GooString>("ISO 24517"); |
| abbr = std::make_unique<GooString>("PDF/E"); |
| break; |
| case subtypePDFUA: |
| printInfoString(info.getDict(), "GTS_PDFUAVersion", "PDF subtype: ", uMap); |
| typeExp = std::make_unique<GooString>("ISO 14289 - Electronic document file format enhancement for accessibility (PDF/UA)"); |
| standard = std::make_unique<GooString>("ISO 14289"); |
| abbr = std::make_unique<GooString>("PDF/UA"); |
| break; |
| case subtypePDFVT: |
| printInfoString(info.getDict(), "GTS_PDFVTVersion", "PDF subtype: ", uMap); |
| typeExp = std::make_unique<GooString>("ISO 16612 - Electronic document file format for variable data exchange (PDF/VT)"); |
| standard = std::make_unique<GooString>("ISO 16612"); |
| abbr = std::make_unique<GooString>("PDF/VT"); |
| break; |
| case subtypePDFX: |
| printInfoString(info.getDict(), "GTS_PDFXVersion", "PDF subtype: ", uMap); |
| typeExp = std::make_unique<GooString>("ISO 15930 - Electronic document file format for prepress digital data exchange (PDF/X)"); |
| standard = std::make_unique<GooString>("ISO 15930"); |
| abbr = std::make_unique<GooString>("PDF/X"); |
| break; |
| case subtypeNone: |
| case subtypeNull: |
| default: |
| return; |
| } |
| |
| // Form the abbreviation from PDFSubtypePart and PDFSubtype |
| const PDFSubtypePart subpart = doc->getPDFSubtypePart(); |
| switch (pdftype) { |
| case subtypePDFX: |
| switch (subpart) { |
| case subtypePart1: |
| abbr->append("-1:2001"); |
| break; |
| case subtypePart2: |
| abbr->append("-2"); |
| break; |
| case subtypePart3: |
| abbr->append("-3:2002"); |
| break; |
| case subtypePart4: |
| abbr->append("-1:2003"); |
| break; |
| case subtypePart5: |
| abbr->append("-2"); |
| break; |
| case subtypePart6: |
| abbr->append("-3:2003"); |
| break; |
| case subtypePart7: |
| abbr->append("-4"); |
| break; |
| case subtypePart8: |
| abbr->append("-5"); |
| break; |
| default: |
| break; |
| } |
| break; |
| case subtypeNone: |
| case subtypeNull: |
| break; |
| default: |
| abbr->appendf("-{0:d}", subpart); |
| break; |
| } |
| |
| // Form standard from PDFSubtypePart |
| switch (subpart) { |
| case subtypePartNone: |
| case subtypePartNull: |
| break; |
| default: |
| standard->appendf("-{0:d}", subpart); |
| break; |
| } |
| |
| // Form the subtitle from PDFSubtypePart and PDFSubtype |
| switch (pdftype) { |
| case subtypePDFA: |
| switch (subpart) { |
| case subtypePart1: |
| part = std::make_unique<GooString>("Use of PDF 1.4"); |
| break; |
| case subtypePart2: |
| part = std::make_unique<GooString>("Use of ISO 32000-1"); |
| break; |
| case subtypePart3: |
| part = std::make_unique<GooString>("Use of ISO 32000-1 with support for embedded files"); |
| break; |
| default: |
| break; |
| } |
| break; |
| case subtypePDFE: |
| switch (subpart) { |
| case subtypePart1: |
| part = std::make_unique<GooString>("Use of PDF 1.6"); |
| break; |
| default: |
| break; |
| } |
| break; |
| case subtypePDFUA: |
| switch (subpart) { |
| case subtypePart1: |
| part = std::make_unique<GooString>("Use of ISO 32000-1"); |
| break; |
| case subtypePart2: |
| part = std::make_unique<GooString>("Use of ISO 32000-2"); |
| break; |
| case subtypePart3: |
| part = std::make_unique<GooString>("Use of ISO 32000-1 with support for embedded files"); |
| break; |
| default: |
| break; |
| } |
| break; |
| case subtypePDFVT: |
| switch (subpart) { |
| case subtypePart1: |
| part = std::make_unique<GooString>("Using PPML 2.1 and PDF 1.4"); |
| break; |
| case subtypePart2: |
| part = std::make_unique<GooString>("Using PDF/X-4 and PDF/X-5 (PDF/VT-1 and PDF/VT-2)"); |
| break; |
| case subtypePart3: |
| part = std::make_unique<GooString>("Using PDF/X-6 (PDF/VT-3)"); |
| break; |
| default: |
| break; |
| } |
| break; |
| case subtypePDFX: |
| switch (subpart) { |
| case subtypePart1: |
| part = std::make_unique<GooString>("Complete exchange using CMYK data (PDF/X-1 and PDF/X-1a)"); |
| break; |
| case subtypePart3: |
| part = std::make_unique<GooString>("Complete exchange suitable for colour-managed workflows (PDF/X-3)"); |
| break; |
| case subtypePart4: |
| part = std::make_unique<GooString>("Complete exchange of CMYK and spot colour printing data using PDF 1.4 (PDF/X-1a)"); |
| break; |
| case subtypePart5: |
| part = std::make_unique<GooString>("Partial exchange of printing data using PDF 1.4 (PDF/X-2) [Withdrawn]"); |
| break; |
| case subtypePart6: |
| part = std::make_unique<GooString>("Complete exchange of printing data suitable for colour-managed workflows using PDF 1.4 (PDF/X-3)"); |
| break; |
| case subtypePart7: |
| part = std::make_unique<GooString>("Complete exchange of printing data (PDF/X-4) and partial exchange of printing data with external profile reference (PDF/X-4p) using PDF 1.6"); |
| break; |
| case subtypePart8: |
| part = std::make_unique<GooString>("Partial exchange of printing data using PDF 1.6 (PDF/X-5)"); |
| break; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| // Form Conformance explanation from PDFSubtypeConformance |
| switch (doc->getPDFSubtypeConformance()) { |
| case subtypeConfA: |
| confExp = std::make_unique<GooString>("Level A, Accessible"); |
| break; |
| case subtypeConfB: |
| confExp = std::make_unique<GooString>("Level B, Basic"); |
| break; |
| case subtypeConfG: |
| confExp = std::make_unique<GooString>("Level G, External graphical content"); |
| break; |
| case subtypeConfN: |
| confExp = std::make_unique<GooString>("Level N, External ICC profile"); |
| break; |
| case subtypeConfP: |
| confExp = std::make_unique<GooString>("Level P, Embedded ICC profile"); |
| break; |
| case subtypeConfPG: |
| confExp = std::make_unique<GooString>("Level PG, Embedded ICC profile and external graphical content"); |
| break; |
| case subtypeConfU: |
| confExp = std::make_unique<GooString>("Level U, Unicode support"); |
| break; |
| case subtypeConfNone: |
| case subtypeConfNull: |
| default: |
| confExp.reset(); |
| break; |
| } |
| |
| printf(" Title: %s\n", typeExp->c_str()); |
| printf(" Abbreviation: %s\n", abbr->c_str()); |
| if (part.get()) { |
| printf(" Subtitle: Part %d: %s\n", subpart, part->c_str()); |
| } else { |
| printf(" Subtitle: Part %d\n", subpart); |
| } |
| printf(" Standard: %s-%d\n", typeExp->toStr().substr(0, 9).c_str(), subpart); |
| if (confExp.get()) { |
| printf(" Conformance: %s\n", confExp->c_str()); |
| } |
| } |
| } |
| |
| static void printCustomInfo(PDFDoc *doc, const UnicodeMap *uMap) |
| { |
| Object info = doc->getDocInfo(); |
| if (info.isDict()) { |
| Dict *dict = info.getDict(); |
| |
| // Sort keys |
| std::set<std::string> keys; |
| for (int i = 0; i < dict->getLength(); i++) { |
| std::string key(dict->getKey(i)); |
| if (key != "Trapped") { |
| keys.insert(key); |
| } |
| } |
| |
| for (const std::string &key : keys) { |
| if (key == "CreationDate") { |
| if (isoDates) { |
| printISODate(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| } else if (rawDates) { |
| printInfoString(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| } else { |
| printInfoDate(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| } |
| } else if (key == "ModDate") { |
| if (isoDates) { |
| printISODate(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } else if (rawDates) { |
| printInfoString(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } else { |
| printInfoDate(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } |
| } else { |
| Object obj = dict->lookup(key.c_str()); |
| if (obj.isString()) { |
| // print key |
| Unicode *u; |
| int len = utf8ToUCS4(key.c_str(), &u); |
| printUCS4String(u, len, uMap); |
| fputs(":", stdout); |
| while (len < 16) { |
| fputs(" ", stdout); |
| len++; |
| } |
| gfree(u); |
| |
| // print value |
| GooString val_str(obj.getString()); |
| printTextString(&val_str, uMap); |
| fputc('\n', stdout); |
| } |
| } |
| } |
| } |
| } |
| |
| static void printInfo(PDFDoc *doc, const UnicodeMap *uMap, long long filesize, bool multiPage) |
| { |
| Page *page; |
| char buf[256]; |
| double w, h, wISO, hISO, isoThreshold; |
| int pg, i; |
| int r; |
| |
| // print doc info |
| Object info = doc->getDocInfo(); |
| if (info.isDict()) { |
| printInfoString(info.getDict(), "Title", "Title: ", uMap); |
| printInfoString(info.getDict(), "Subject", "Subject: ", uMap); |
| printInfoString(info.getDict(), "Keywords", "Keywords: ", uMap); |
| printInfoString(info.getDict(), "Author", "Author: ", uMap); |
| printInfoString(info.getDict(), "Creator", "Creator: ", uMap); |
| printInfoString(info.getDict(), "Producer", "Producer: ", uMap); |
| if (isoDates) { |
| printISODate(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| printISODate(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } else if (rawDates) { |
| printInfoString(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| printInfoString(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } else { |
| printInfoDate(info.getDict(), "CreationDate", "CreationDate: ", uMap); |
| printInfoDate(info.getDict(), "ModDate", "ModDate: ", uMap); |
| } |
| } |
| |
| bool hasMetadata = false; |
| std::unique_ptr<GooString> metadata = doc->readMetadata(); |
| if (metadata) { |
| hasMetadata = true; |
| } |
| |
| const std::set<std::string> docInfoStandardKeys { "Title", "Author", "Subject", "Keywords", "Creator", "Producer", "CreationDate", "ModDate", "Trapped" }; |
| |
| bool hasCustom = false; |
| if (info.isDict()) { |
| Dict *dict = info.getDict(); |
| for (i = 0; i < dict->getLength(); i++) { |
| std::string key(dict->getKey(i)); |
| if (docInfoStandardKeys.find(key) == docInfoStandardKeys.end()) { |
| hasCustom = true; |
| break; |
| } |
| } |
| } |
| |
| // print metadata info |
| printf("Custom Metadata: %s\n", hasCustom ? "yes" : "no"); |
| printf("Metadata Stream: %s\n", hasMetadata ? "yes" : "no"); |
| |
| // print tagging info |
| printf("Tagged: %s\n", (doc->getCatalog()->getMarkInfo() & Catalog::markInfoMarked) ? "yes" : "no"); |
| printf("UserProperties: %s\n", (doc->getCatalog()->getMarkInfo() & Catalog::markInfoUserProperties) ? "yes" : "no"); |
| printf("Suspects: %s\n", (doc->getCatalog()->getMarkInfo() & Catalog::markInfoSuspects) ? "yes" : "no"); |
| |
| // print form info |
| switch (doc->getCatalog()->getFormType()) { |
| case Catalog::NoForm: |
| printf("Form: none\n"); |
| break; |
| case Catalog::AcroForm: |
| printf("Form: AcroForm\n"); |
| break; |
| case Catalog::XfaForm: |
| printf("Form: XFA\n"); |
| break; |
| } |
| |
| // print javascript info |
| { |
| JSInfo jsInfo(doc, firstPage - 1); |
| jsInfo.scanJS(lastPage - firstPage + 1); |
| printf("JavaScript: %s\n", jsInfo.containsJS() ? "yes" : "no"); |
| } |
| |
| // print page count |
| printf("Pages: %d\n", doc->getNumPages()); |
| |
| // print encryption info |
| printf("Encrypted: "); |
| if (doc->isEncrypted()) { |
| unsigned char *fileKey; |
| CryptAlgorithm encAlgorithm; |
| int keyLength; |
| doc->getXRef()->getEncryptionParameters(&fileKey, &encAlgorithm, &keyLength); |
| |
| const char *encAlgorithmName = "unknown"; |
| switch (encAlgorithm) { |
| case cryptRC4: |
| encAlgorithmName = "RC4"; |
| break; |
| case cryptAES: |
| encAlgorithmName = "AES"; |
| break; |
| case cryptAES256: |
| encAlgorithmName = "AES-256"; |
| break; |
| case cryptNone: |
| break; |
| } |
| |
| printf("yes (print:%s copy:%s change:%s addNotes:%s algorithm:%s)\n", doc->okToPrint(true) ? "yes" : "no", doc->okToCopy(true) ? "yes" : "no", doc->okToChange(true) ? "yes" : "no", doc->okToAddNotes(true) ? "yes" : "no", |
| encAlgorithmName); |
| } else { |
| printf("no\n"); |
| } |
| |
| // print page size |
| for (pg = firstPage; pg <= lastPage; ++pg) { |
| w = doc->getPageCropWidth(pg); |
| h = doc->getPageCropHeight(pg); |
| if (multiPage) { |
| printf("Page %4d size: %g x %g pts", pg, w, h); |
| } else { |
| printf("Page size: %g x %g pts", w, h); |
| } |
| if ((fabs(w - 612) < 1 && fabs(h - 792) < 1) || (fabs(w - 792) < 1 && fabs(h - 612) < 1)) { |
| printf(" (letter)"); |
| } else { |
| hISO = sqrt(sqrt(2.0)) * 7200 / 2.54; |
| wISO = hISO / sqrt(2.0); |
| isoThreshold = hISO * 0.003; ///< allow for 0.3% error when guessing conformance to ISO 216, A series |
| for (i = 0; i <= 6; ++i) { |
| if ((fabs(w - wISO) < isoThreshold && fabs(h - hISO) < isoThreshold) || (fabs(w - hISO) < isoThreshold && fabs(h - wISO) < isoThreshold)) { |
| printf(" (A%d)", i); |
| break; |
| } |
| hISO = wISO; |
| wISO /= sqrt(2.0); |
| isoThreshold /= sqrt(2.0); |
| } |
| } |
| printf("\n"); |
| r = doc->getPageRotate(pg); |
| if (multiPage) { |
| printf("Page %4d rot: %d\n", pg, r); |
| } else { |
| printf("Page rot: %d\n", r); |
| } |
| } |
| |
| // print the boxes |
| if (printBoxes) { |
| if (multiPage) { |
| for (pg = firstPage; pg <= lastPage; ++pg) { |
| page = doc->getPage(pg); |
| if (!page) { |
| error(errSyntaxError, -1, "Failed to print boxes for page {0:d}", pg); |
| continue; |
| } |
| sprintf(buf, "Page %4d MediaBox: ", pg); |
| printBox(buf, page->getMediaBox()); |
| sprintf(buf, "Page %4d CropBox: ", pg); |
| printBox(buf, page->getCropBox()); |
| sprintf(buf, "Page %4d BleedBox: ", pg); |
| printBox(buf, page->getBleedBox()); |
| sprintf(buf, "Page %4d TrimBox: ", pg); |
| printBox(buf, page->getTrimBox()); |
| sprintf(buf, "Page %4d ArtBox: ", pg); |
| printBox(buf, page->getArtBox()); |
| } |
| } else { |
| page = doc->getPage(firstPage); |
| if (!page) { |
| error(errSyntaxError, -1, "Failed to print boxes for page {0:d}", firstPage); |
| } else { |
| printBox("MediaBox: ", page->getMediaBox()); |
| printBox("CropBox: ", page->getCropBox()); |
| printBox("BleedBox: ", page->getBleedBox()); |
| printBox("TrimBox: ", page->getTrimBox()); |
| printBox("ArtBox: ", page->getArtBox()); |
| } |
| } |
| } |
| |
| // print file size |
| printf("File size: %lld bytes\n", filesize); |
| |
| // print linearization info |
| printf("Optimized: %s\n", doc->isLinearized() ? "yes" : "no"); |
| |
| // print PDF version |
| printf("PDF version: %d.%d\n", doc->getPDFMajorVersion(), doc->getPDFMinorVersion()); |
| |
| printPdfSubtype(doc, uMap); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| std::unique_ptr<PDFDoc> doc; |
| GooString *fileName; |
| std::optional<GooString> ownerPW, userPW; |
| const UnicodeMap *uMap; |
| FILE *f; |
| bool ok; |
| int exitCode; |
| bool multiPage; |
| |
| exitCode = 99; |
| |
| // parse args |
| Win32Console win32console(&argc, &argv); |
| ok = parseArgs(argDesc, &argc, argv); |
| if (!ok || (argc != 2 && !printEnc) || printVersion || printHelp) { |
| fprintf(stderr, "pdfinfo version %s\n", PACKAGE_VERSION); |
| fprintf(stderr, "%s\n", popplerCopyright); |
| fprintf(stderr, "%s\n", xpdfCopyright); |
| if (!printVersion) { |
| printUsage("pdfinfo", "<PDF-file>", argDesc); |
| } |
| if (printVersion || printHelp) { |
| exitCode = 0; |
| } |
| goto err0; |
| } |
| |
| if (printStructureText) { |
| printStructure = true; |
| } |
| |
| // read config file |
| globalParams = std::make_unique<GlobalParams>(); |
| |
| if (printEnc) { |
| printEncodings(); |
| exitCode = 0; |
| goto err0; |
| } |
| |
| fileName = new GooString(argv[1]); |
| |
| if (textEncName[0]) { |
| globalParams->setTextEncoding(textEncName); |
| } |
| |
| // get mapping to output encoding |
| if (!(uMap = globalParams->getTextEncoding())) { |
| error(errCommandLine, -1, "Couldn't get text encoding"); |
| delete fileName; |
| goto err1; |
| } |
| |
| // open PDF file |
| if (ownerPassword[0] != '\001') { |
| ownerPW = GooString(ownerPassword); |
| } |
| if (userPassword[0] != '\001') { |
| userPW = GooString(userPassword); |
| } |
| |
| if (fileName->cmp("-") == 0) { |
| delete fileName; |
| fileName = new GooString("fd://0"); |
| } |
| |
| doc = PDFDocFactory().createPDFDoc(*fileName, ownerPW, userPW); |
| |
| if (!doc->isOk()) { |
| exitCode = 1; |
| goto err2; |
| } |
| |
| // get page range |
| if (firstPage < 1) { |
| firstPage = 1; |
| } |
| if (lastPage == 0) { |
| multiPage = false; |
| } else { |
| multiPage = true; |
| } |
| if (lastPage < 1 || lastPage > doc->getNumPages()) { |
| lastPage = doc->getNumPages(); |
| } |
| if (lastPage < firstPage) { |
| error(errCommandLine, -1, "Wrong page range given: the first page ({0:d}) can not be after the last page ({1:d}).", firstPage, lastPage); |
| goto err2; |
| } |
| |
| if (printMetadata) { |
| // print the metadata |
| const std::unique_ptr<GooString> metadata = doc->readMetadata(); |
| if (metadata) { |
| fputs(metadata->c_str(), stdout); |
| fputc('\n', stdout); |
| } |
| } else if (printCustom) { |
| printCustomInfo(doc.get(), uMap); |
| } else if (printJS) { |
| // print javascript |
| JSInfo jsInfo(doc.get(), firstPage - 1); |
| jsInfo.scanJS(lastPage - firstPage + 1, stdout, uMap); |
| } else if (printStructure || printStructureText) { |
| // print structure |
| const StructTreeRoot *structTree = doc->getCatalog()->getStructTreeRoot(); |
| if (structTree) { |
| for (unsigned i = 0; i < structTree->getNumChildren(); i++) { |
| printStruct(structTree->getChild(i), 0); |
| } |
| } |
| } else if (printDests) { |
| printDestinations(doc.get(), uMap); |
| } else if (printUrls) { |
| printUrlList(doc.get()); |
| } else { |
| // print info |
| long long filesize = 0; |
| |
| f = fopen(fileName->c_str(), "rb"); |
| if (f) { |
| Gfseek(f, 0, SEEK_END); |
| filesize = Gftell(f); |
| fclose(f); |
| } |
| |
| if (multiPage == false) { |
| lastPage = 1; |
| } |
| |
| printInfo(doc.get(), uMap, filesize, multiPage); |
| } |
| exitCode = 0; |
| |
| // clean up |
| err2: |
| delete fileName; |
| err1: |
| err0: |
| |
| return exitCode; |
| } |
