X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2Fpdfinfo.cc;h=33898375182c5bf198df32fadb07c38b63d3306d;hb=bebd9ceae1ec88ddee03bda8c7572c9cb06f6b77;hp=2c183c8385d77f288e8719b93f79a2102d656fcc;hpb=0a493d7b95ccfb0303844ad72c55918688a0123c;p=evince.git

diff --git a/pdf/xpdf/pdfinfo.cc b/pdf/xpdf/pdfinfo.cc
index 2c183c83..33898375 100644
--- a/pdf/xpdf/pdfinfo.cc
+++ b/pdf/xpdf/pdfinfo.cc
@@ -2,17 +2,21 @@
 //
 // pdfinfo.cc
 //
-// Copyright 1998 Derek B. Noonburg
+// Copyright 1998-2003 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 "GlobalParams.h"
 #include "Object.h"
 #include "Stream.h"
 #include "Array.h"
@@ -21,108 +25,352 @@
 #include "Catalog.h"
 #include "Page.h"
 #include "PDFDoc.h"
-#include "Params.h"
+#include "CharTypes.h"
+#include "UnicodeMap.h"
 #include "Error.h"
-#include "config.h"
+#include "xpdfconfig.h"
 
-GBool printCommands = gFalse;
+static void printInfoString(Dict *infoDict, char *key, char *text,
+			    UnicodeMap *uMap);
+static void printInfoDate(Dict *infoDict, char *key, char *text);
+static void printBox(char *text, PDFRectangle *box);
+
+static int firstPage = 1;
+static int lastPage = 0;
+static GBool printBoxes = gFalse;
+static GBool printMetadata = 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)"},
+  {"-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;
-  Object info, obj;
-  char *s;
+  GString *ownerPW, *userPW;
+  UnicodeMap *uMap;
+  Page *page;
+  Object info;
+  char buf[256];
+  double w, h, wISO, hISO;
+  FILE *f;
+  GString *metadata;
   GBool ok;
+  int exitCode;
+  int pg, i;
+  GBool multiPage;
+
+  exitCode = 99;
 
   // parse args
   ok = parseArgs(argDesc, &argc, argv);
-  if (!ok || argc != 2 || printHelp) {
+  if (!ok || argc != 2 || printVersion || printHelp) {
     fprintf(stderr, "pdfinfo version %s\n", xpdfVersion);
     fprintf(stderr, "%s\n", xpdfCopyright);
-    printUsage("pdfinfo", "<PDF-file>", argDesc);
-    exit(1);
+    if (!printVersion) {
+      printUsage("pdfinfo", "<PDF-file>", argDesc);
+    }
+    goto err0;
   }
   fileName = new GString(argv[1]);
 
-  // init error file
-  errorInit();
-
   // read config file
-  initParams(xpdfConfigFile);
+  globalParams = new GlobalParams(cfgFileName);
+  if (textEncName[0]) {
+    globalParams->setTextEncoding(textEncName);
+  }
+
+  // get mapping to output encoding
+  if (!(uMap = globalParams->getTextEncoding())) {
+    error(-1, "Couldn't get text encoding");
+    delete fileName;
+    goto err1;
+  }
 
   // open PDF file
-  xref = NULL;
-  doc = new PDFDoc(fileName);
-  if (!doc->isOk())
-    exit(1);
+  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()) {
-    if (info.dictLookup("Title", &obj)->isString())
-      printf("Title:        %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("Subject", &obj)->isString())
-      printf("Subject:      %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("Keywords", &obj)->isString())
-      printf("Keywords:     %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("Author", &obj)->isString())
-      printf("Author:       %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("Creator", &obj)->isString())
-      printf("Creator:      %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("Producer", &obj)->isString())
-      printf("Producer:     %s\n", obj.getString()->getCString());
-    obj.free();
-    if (info.dictLookup("CreationDate", &obj)->isString()) {
-      s = obj.getString()->getCString();
-      if (s[0] == 'D' && s[1] == ':')
-	s += 2;
-      printf("CreationDate: %s\n", s);
-    }
-    obj.free();
-    if (info.dictLookup("ModDate", &obj)->isString()) {
-      s = obj.getString()->getCString();
-      if (s[0] == 'D' && s[1] == ':')
-	s += 2;
-      printf("ModDate:      %s\n", s);
-    }
-    obj.free();
+    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);
+    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 page count
-  printf("Pages:        %d\n", doc->getNumPages());
+  printf("Pages:          %d\n", doc->getNumPages());
 
   // print encryption info
-  printf("Encrypted:    ");
+  printf("Encrypted:      ");
   if (doc->isEncrypted()) {
-    printf("yes (print:%s copy:%s)\n",
-	   doc->okToPrint() ? "yes" : "no",
-	   doc->okToCopy() ? "yes" : "no");
+    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->getPageWidth(pg);
+    h = doc->getPageHeight(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("\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) {
+#if HAVE_FSEEKO
+    fseeko(f, 0, SEEK_END);
+    printf("File size:      %u bytes\n", (Guint)ftello(f));
+#elif HAVE_FSEEK64
+    fseek64(f, 0, SEEK_END);
+    printf("File size:      %u bytes\n", (Guint)ftell64(f));
+#else
+    fseek(f, 0, SEEK_END);
+    printf("File size:      %d bytes\n", (int)ftell(f));
+#endif
+    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;
-  freeParams();
+ err1:
+  delete globalParams;
+ err0:
 
   // check for memory leaks
   Object::memCheck(stderr);
   gMemReport(stderr);
 
-  return 0;
+  return exitCode;
+}
+
+static void printInfoString(Dict *infoDict, char *key, char *text,
+			    UnicodeMap *uMap) {
+  Object obj;
+  GString *s1;
+  GBool isUnicode;
+  Unicode u;
+  char buf[8];
+  int i, n;
+
+  if (infoDict->lookup(key, &obj)->isString()) {
+    fputs(text, stdout);
+    s1 = obj.getString();
+    if ((s1->getChar(0) & 0xff) == 0xfe &&
+	(s1->getChar(1) & 0xff) == 0xff) {
+      isUnicode = gTrue;
+      i = 2;
+    } else {
+      isUnicode = gFalse;
+      i = 0;
+    }
+    while (i < obj.getString()->getLength()) {
+      if (isUnicode) {
+	u = ((s1->getChar(i) & 0xff) << 8) |
+	    (s1->getChar(i+1) & 0xff);
+	i += 2;
+      } else {
+	u = s1->getChar(i) & 0xff;
+	++i;
+      }
+      n = uMap->mapUnicode(u, buf, sizeof(buf));
+      fwrite(buf, 1, n, stdout);
+    }
+    fputc('\n', stdout);
+  }
+  obj.free();
+}
+
+static void printInfoDate(Dict *infoDict, char *key, char *text) {
+  Object obj;
+  char *s;
+  int year, mon, day, hour, min, sec;
+  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 (sscanf(s, "%4d%2d%2d%2d%2d%2d",
+	       &year, &mon, &day, &hour, &min, &sec) == 6) {
+      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(char *text, PDFRectangle *box) {
+  printf("%s%8.2f %8.2f %8.2f %8.2f\n",
+	 text, box->x1, box->y1, box->x2, box->y2);
 }