Attachment 121944 Details for Bug 94173 – pdfinfo: add -isodates option

[patch] pdfinfo: add -isodates option

0004-pdfinfo-add-isodates-for-printing-dates-in-ISO-8601-.patch (text/plain), 3.66 KB, created by Adrian Johnson on 2016-02-24 11:02:52 UTC

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Creator: Adrian Johnson

Created: 2016-02-24 11:02:52 UTC

Size: 3.66 KB

patch

obsolete

>From bceff9470b0821a5c8a2bcc7d4a127873b38881a Mon Sep 17 00:00:00 2001
>From: Adrian Johnson <ajohnson@redneon.com>
>Date: Wed, 24 Feb 2016 20:57:37 +1030
>Subject: [PATCH 4/4] pdfinfo: add -isodates for printing dates in ISO-8601
> format
>
>---
> utils/pdfinfo.1  |  3 +++
> utils/pdfinfo.cc | 36 +++++++++++++++++++++++++++++++++++-
> 2 files changed, 38 insertions(+), 1 deletion(-)
>
>diff --git a/utils/pdfinfo.1 b/utils/pdfinfo.1
>index cc967b2..92b11da 100644
>--- a/utils/pdfinfo.1
>+++ b/utils/pdfinfo.1
>@@ -96,6 +96,9 @@ the PDF file's Catalog object.)
> .B \-js
> Prints all JavaScript in the PDF.
> .TP
>+.B \-isodates
>+Prints dates in ISO-8601 format (including the time zone).
>+.TP
> .B \-rawdates
> Prints the raw (undecoded) date strings, directly from the PDF file.
> .TP
>diff --git a/utils/pdfinfo.cc b/utils/pdfinfo.cc
>index 82b73b7..9a3bf31 100644
>--- a/utils/pdfinfo.cc
>+++ b/utils/pdfinfo.cc
>@@ -60,6 +60,7 @@
> 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 printISODate(Dict *infoDict, const char *key, const char *text);
> static void printBox(const char *text, PDFRectangle *box);
> 
> static int firstPage = 1;
>@@ -67,6 +68,7 @@ static int lastPage = 0;
> static GBool printBoxes = gFalse;
> static GBool printMetadata = gFalse;
> static GBool printJS = gFalse;
>+static GBool isoDates = gFalse;
> static GBool rawDates = gFalse;
> static char textEncName[128] = "";
> static char ownerPassword[33] = "\001";
>@@ -86,6 +88,8 @@ static const ArgDesc argDesc[] = {
>    "print the document metadata (XML)"},
>   {"-js",     argFlag,     &printJS,          0,
>    "print all JavaScript in the PDF"},
>+  {"-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"},
>   {"-enc",    argString,   textEncName,    sizeof(textEncName),
>@@ -224,7 +228,10 @@ int main(int argc, char *argv[]) {
>     printInfoString(info.getDict(), "Author",       "Author:         ", uMap);
>     printInfoString(info.getDict(), "Creator",      "Creator:        ", uMap);
>     printInfoString(info.getDict(), "Producer",     "Producer:       ", uMap);
>-    if (rawDates) {
>+    if (isoDates) {
>+      printISODate(info.getDict(),   "CreationDate", "CreationDate:   ");
>+      printISODate(info.getDict(),   "ModDate",      "ModDate:        ");
>+    } else if (rawDates) {
>       printInfoString(info.getDict(), "CreationDate", "CreationDate:   ",
> 		      uMap);
>       printInfoString(info.getDict(), "ModDate",      "ModDate:        ",
>@@ -484,6 +491,33 @@ static void printInfoDate(Dict *infoDict, const char *key, const char *text) {
>   obj.free();
> }
> 
>+void printISODate(Dict *infoDict, const char *key, const char *text)
>+{
>+  Object obj;
>+  char *s;
>+  int year, mon, day, hour, min, sec, tz_hour, tz_minute;
>+  char tz;
>+
>+  if (infoDict->lookup(key, &obj)->isString()) {
>+    fputs(text, stdout);
>+    s = obj.getString()->getCString();
>+    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 {
>+      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);
>-- 
>2.1.4
>

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Attachments on bug 94173: 121781 | 121788 | 121808 | 121840 | 121915 | 121916 | 121942 | 121943 | 121944 | 123909 | 123910 | 123911 | 123912 | 123914

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