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authorKarl Berry <karl@freefriends.org>2016-02-15 23:31:35 +0000
committerKarl Berry <karl@freefriends.org>2016-02-15 23:31:35 +0000
commit08bed0cad41932663940d45d7fcc96986c2cca3c (patch)
treeb54bb3a7f70e6a42b9117173b01db776e7c2ab23 /Build/source/libs/xpdf/xpdf-src/xpdf/pdfinfo.cc
parentf0f9c5a0cfeffd612a08680752e666fcefd170ed (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.cc390
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);
+}