diff options
author | Karl Berry <karl@freefriends.org> | 2016-02-15 23:31:35 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2016-02-15 23:31:35 +0000 |
commit | 08bed0cad41932663940d45d7fcc96986c2cca3c (patch) | |
tree | b54bb3a7f70e6a42b9117173b01db776e7c2ab23 /Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc | |
parent | f0f9c5a0cfeffd612a08680752e666fcefd170ed (diff) |
rename xpdf-3.04* to xpdf-{src,PATCHES,foolabs} for new convention
git-svn-id: svn://tug.org/texlive/trunk@39736 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc')
-rw-r--r-- | Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc b/Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc new file mode 100644 index 00000000000..933b00f2e43 --- /dev/null +++ b/Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc @@ -0,0 +1,390 @@ +//======================================================================== +// +// pdfinfo.cc +// +// Copyright 1998-2013 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <string.h> +#include <time.h> +#include <math.h> +#include "parseargs.h" +#include "GString.h" +#include "gmem.h" +#include "gfile.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 "CharTypes.h" +#include "UnicodeMap.h" +#include "TextString.h" +#include "Error.h" +#include "config.h" + +static void printInfoString(Dict *infoDict, const char *key, const char *text, + UnicodeMap *uMap); +static void printInfoDate(Dict *infoDict, const char *key, const char *text); +static void printBox(const char *text, PDFRectangle *box); + +static int firstPage = 1; +static int lastPage = 0; +static GBool printBoxes = gFalse; +static GBool printMetadata = gFalse; +static GBool rawDates = gFalse; +static char textEncName[128] = ""; +static char ownerPassword[33] = "\001"; +static char userPassword[33] = "\001"; +static char cfgFileName[256] = ""; +static GBool printVersion = gFalse; +static GBool printHelp = gFalse; + +static 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)"}, + {"-rawdates", argFlag, &rawDates, 0, + "print the undecoded date strings directly from the PDF file"}, + {"-enc", argString, textEncName, sizeof(textEncName), + "output text encoding name"}, + {"-opw", argString, ownerPassword, sizeof(ownerPassword), + "owner password (for encrypted files)"}, + {"-upw", argString, userPassword, sizeof(userPassword), + "user password (for encrypted files)"}, + {"-cfg", argString, cfgFileName, sizeof(cfgFileName), + "configuration file to use in place of .xpdfrc"}, + {"-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"}, + {NULL} +}; + +int main(int argc, char *argv[]) { + PDFDoc *doc; + GString *fileName; + GString *ownerPW, *userPW; + UnicodeMap *uMap; + Page *page; + Object info, xfa; + Object *acroForm; + char buf[256]; + double w, h, wISO, hISO; + FILE *f; + GString *metadata; + GBool ok; + int exitCode; + int pg, i; + GBool multiPage; + + exitCode = 99; + +#ifdef _MSC_VER + (void)kpse_set_program_name(argv[0], NULL); +#endif + // parse args + ok = parseArgs(argDesc, &argc, argv); + if (!ok || argc != 2 || printVersion || printHelp) { + fprintf(stderr, "pdfinfo version %s\n", xpdfVersion); + fprintf(stderr, "%s\n", xpdfCopyright); + if (!printVersion) { + printUsage("pdfinfo", "<PDF-file>", argDesc); + } + goto err0; + } + fileName = new GString(argv[1]); + + // read config file + globalParams = new GlobalParams(cfgFileName); + if (textEncName[0]) { + globalParams->setTextEncoding(textEncName); + } + + // get mapping to output encoding + if (!(uMap = globalParams->getTextEncoding())) { + error(errConfig, -1, "Couldn't get text encoding"); + delete fileName; + goto err1; + } + + // open PDF file + if (ownerPassword[0] != '\001') { + ownerPW = new GString(ownerPassword); + } else { + ownerPW = NULL; + } + if (userPassword[0] != '\001') { + userPW = new GString(userPassword); + } else { + userPW = NULL; + } + doc = new PDFDoc(fileName, ownerPW, userPW); + if (userPW) { + delete userPW; + } + if (ownerPW) { + delete ownerPW; + } + if (!doc->isOk()) { + exitCode = 1; + goto err2; + } + + // get page range + if (firstPage < 1) { + firstPage = 1; + } + if (lastPage == 0) { + multiPage = gFalse; + lastPage = 1; + } else { + multiPage = gTrue; + } + if (lastPage < 1 || lastPage > doc->getNumPages()) { + lastPage = doc->getNumPages(); + } + + // print doc info + doc->getDocInfo(&info); + 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 (rawDates) { + printInfoString(info.getDict(), "CreationDate", "CreationDate: ", + uMap); + printInfoString(info.getDict(), "ModDate", "ModDate: ", + uMap); + } else { + printInfoDate(info.getDict(), "CreationDate", "CreationDate: "); + printInfoDate(info.getDict(), "ModDate", "ModDate: "); + } + } + info.free(); + + // print tagging info + printf("Tagged: %s\n", + doc->getStructTreeRoot()->isDict() ? "yes" : "no"); + + // print form info + if ((acroForm = doc->getCatalog()->getAcroForm())->isDict()) { + acroForm->dictLookup("XFA", &xfa); + if (xfa.isStream() || xfa.isArray()) { + printf("Form: XFA\n"); + } else { + printf("Form: AcroForm\n"); + } + xfa.free(); + } else { + printf("Form: none\n"); + } + + // print page count + printf("Pages: %d\n", doc->getNumPages()); + + // print encryption info + printf("Encrypted: "); + if (doc->isEncrypted()) { + printf("yes (print:%s copy:%s change:%s addNotes:%s)\n", + doc->okToPrint(gTrue) ? "yes" : "no", + doc->okToCopy(gTrue) ? "yes" : "no", + doc->okToChange(gTrue) ? "yes" : "no", + doc->okToAddNotes(gTrue) ? "yes" : "no"); + } 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) < 0.1 && fabs(h - 792) < 0.1) || + (fabs(w - 792) < 0.1 && fabs(h - 612) < 0.1)) { + printf(" (letter)"); + } else { + hISO = sqrt(sqrt(2.0)) * 7200 / 2.54; + wISO = hISO / sqrt(2.0); + for (i = 0; i <= 6; ++i) { + if ((fabs(w - wISO) < 1 && fabs(h - hISO) < 1) || + (fabs(w - hISO) < 1 && fabs(h - wISO) < 1)) { + printf(" (A%d)", i); + break; + } + hISO = wISO; + wISO /= sqrt(2.0); + } + } + printf(" (rotated %d degrees)", doc->getPageRotate(pg)); + printf("\n"); + } + + // print the boxes + if (printBoxes) { + if (multiPage) { + for (pg = firstPage; pg <= lastPage; ++pg) { + page = doc->getCatalog()->getPage(pg); + 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->getCatalog()->getPage(firstPage); + printBox("MediaBox: ", page->getMediaBox()); + printBox("CropBox: ", page->getCropBox()); + printBox("BleedBox: ", page->getBleedBox()); + printBox("TrimBox: ", page->getTrimBox()); + printBox("ArtBox: ", page->getArtBox()); + } + } + + // print file size +#ifdef VMS + f = fopen(fileName->getCString(), "rb", "ctx=stm"); +#else + f = fopen(fileName->getCString(), "rb"); +#endif + if (f) { + gfseek(f, 0, SEEK_END); + printf("File size: %u bytes\n", (Guint)gftell(f)); + fclose(f); + } + + // print linearization info + printf("Optimized: %s\n", doc->isLinearized() ? "yes" : "no"); + + // print PDF version + printf("PDF version: %.1f\n", doc->getPDFVersion()); + + // print the metadata + if (printMetadata && (metadata = doc->readMetadata())) { + fputs("Metadata:\n", stdout); + fputs(metadata->getCString(), stdout); + fputc('\n', stdout); + delete metadata; + } + + exitCode = 0; + + // clean up + err2: + uMap->decRefCnt(); + delete doc; + err1: + delete globalParams; + err0: + + // check for memory leaks + Object::memCheck(stderr); + gMemReport(stderr); + + return exitCode; +} + +static void printInfoString(Dict *infoDict, const char *key, const char *text, + UnicodeMap *uMap) { + Object obj; + TextString *s; + Unicode *u; + char buf[8]; + int i, n; + + if (infoDict->lookup(key, &obj)->isString()) { + fputs(text, stdout); + s = new TextString(obj.getString()); + u = s->getUnicode(); + for (i = 0; i < s->getLength(); ++i) { + n = uMap->mapUnicode(u[i], buf, sizeof(buf)); + fwrite(buf, 1, n, stdout); + } + fputc('\n', stdout); + delete s; + } + obj.free(); +} + +static void printInfoDate(Dict *infoDict, const char *key, const char *text) { + Object obj; + char *s; + int year, mon, day, hour, min, sec, n; + struct tm tmStruct; + char buf[256]; + + if (infoDict->lookup(key, &obj)->isString()) { + fputs(text, stdout); + s = obj.getString()->getCString(); + if (s[0] == 'D' && s[1] == ':') { + s += 2; + } + if ((n = sscanf(s, "%4d%2d%2d%2d%2d%2d", + &year, &mon, &day, &hour, &min, &sec)) >= 1) { + switch (n) { + case 1: mon = 1; + case 2: day = 1; + case 3: hour = 0; + case 4: min = 0; + case 5: sec = 0; + } + 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 + if (mktime(&tmStruct) != (time_t)-1 && + strftime(buf, sizeof(buf), "%c", &tmStruct)) { + fputs(buf, stdout); + } else { + fputs(s, stdout); + } + } else { + fputs(s, stdout); + } + fputc('\n', stdout); + } + obj.free(); +} + +static void printBox(const char *text, PDFRectangle *box) { + printf("%s%8.2f %8.2f %8.2f %8.2f\n", + text, box->x1, box->y1, box->x2, box->y2); +} |