Port to xpdf 1.01

69 files changed, 2201 insertions, 715 deletions

diff --git a/noncore/unsupported/qpdf/QOutputDev.h b/noncore/unsupported/qpdf/QOutputDev.h
index 2958062..f3c5a01 100644
--- a/noncore/unsupported/qpdf/QOutputDev.h
+++ b/noncore/unsupported/qpdf/QOutputDev.h
@@ -79,6 +79,13 @@ public:
 	// Does this device use drawChar() or drawString()?
 	virtual GBool useDrawChar() { return gTrue; }
 
+	// Does this device use beginType3Char/endType3Char?  Otherwise,
+	// text in Type 3 fonts will be drawn with drawChar/drawString.
+	virtual GBool interpretType3Chars() { return gFalse; }
+       
+	// Does this device need non-text content?
+	virtual GBool needNonText() { return gFalse; }
+
 	//----- initialization and control
 
 	// Start a page.
diff --git a/noncore/unsupported/qpdf/README b/noncore/unsupported/qpdf/README
index 36ce6bc..65e7aaf 100644
--- a/noncore/unsupported/qpdf/README
+++ b/noncore/unsupported/qpdf/README
@@ -1,7 +1,7 @@
 
 QPDF - a PDF viewer for the Qtopia environment
 
-This tool is based on xpdf (currently 1.00). It uses the (mostly unmodified -
+This tool is based on xpdf (currently 1.01). It uses the (mostly unmodified -
 see below) xpdf PDF rendering engine. The Qtopia adaption was done with a new 
 OutputDev which renders directly to a QPixmap via QPainter calls.
 
@@ -20,12 +20,19 @@ Changes in 20020408:
  - Problems with type 3 fonts (not fully supported by XPDF) solved
  - Heavy optimizations in the image rendering code
 
-Changed in 20020413:
+Changes in 20020413:
  - Fixed crash in find routine
  - Stylus selection reworked
  - Cursor-key navigation added
  - Various crashes related to recursive calling of XPDF fixed 
 
+Changes in 20020417:
+ - Fixed crash in XPDF regarding 0-length strings.
+ - Fast sqrt, rint and fabs functions added. 
+
+Changes in 20020524:
+ - Ported to xpdf 1.01
+
 
 Changes to xpdf:
  - xpdf calculates nearly everything with doubles. Since ARMs are not equipped
@@ -52,36 +59,20 @@ ToDo:
 
  
 Install:
- - xpdf-1.00
-   Get the tarball for xpdf, version 1.0, untar it and ./configure it.
-   (No special flags are needed for ./configure - it simply has to run)
-   
- - qpdf
-   Make sure your QPEDIR / TMAKEPATH variables are correctly !
- 
-   cd into the xpdf directory (xpdf-1.00) and untar the qpdf tarball. This 
-   should create a subdirectory qpdf.
-   cd into this directory and start the script "./setup-qpdf". This 
-   incorporates the above mentioned patches into xpdf.
-   
-   Now do a make.
-   
-   Copy the files qpdf, qpdf_icon.png and qpdf.desktop to the appropriate
-   directories on your iPaq or:
-   If you want a ipk, just run ./mkipkg
+ - Qpdf is now fully integrated into Opie. For compilation and installation
+   instructions see http://opie.handhelds.org.
 
  - compress / uncompress
-   If you run a normal familiar installation, it the standard gzip (I tested
-   1.2.4-33 ipkg)  can handle the compression format used in PDF files, when 
+   If you run a normal familiar installation, the standard gzip (I tested
+   1.2.4-33 ipkg) can handle the compression format used in PDF files, when 
    called as uncompress. The BusyBox version of gzip can _not_ handle this 
    old format.
    
-   If you do not have a working uncompress installed on your iPaq, you can 
-   simply use the one in the contrib directory of the tarball (make uncompress 
-   a link to compress).
-   [I could not find an official tarball for compress -- this is the SuSE
-   version cross-compiled for ARM]
-   
+   If you do not have a working uncompress installed on your iPaq, you could 
+   simply use the old compress package.
+   (I could not find an official tarball for compress -- I used the SuSE
+   version cross-compiled for ARM for myself, but I will make an ipk soon)
+       
    
 Have fun ;)
 
diff --git a/noncore/unsupported/qpdf/UTF8.h b/noncore/unsupported/qpdf/UTF8.h
index aacf663..95adecf 100644
--- a/noncore/unsupported/qpdf/UTF8.h
+++ b/noncore/unsupported/qpdf/UTF8.h
@@ -22,3 +22,17 @@ static int mapUTF8 ( Unicode u, char *buf, int bufSize )
 	else
 		return 0;
 }
+
+static int mapUCS2 ( Unicode u, char *buf, int bufSize) 
+{
+	if (u <= 0xffff) {
+		if (bufSize < 2)
+			return 0;
+
+		buf[0] = (char)((u >> 8) & 0xff);
+		buf[1] = (char)(u & 0xff);
+		return 2;
+	} 
+	else 
+		return 0;
+}
diff --git a/noncore/unsupported/qpdf/qpdf.cpp b/noncore/unsupported/qpdf/qpdf.cpp
index 6c268ec..f338509 100644
--- a/noncore/unsupported/qpdf/qpdf.cpp
+++ b/noncore/unsupported/qpdf/qpdf.cpp
@@ -16,12 +16,12 @@
 #include <qpe/qpeapplication.h>
 #include <qpe/resource.h>
 #include <qpe/applnk.h>
-#include <qpe/fileselector.h>
 #include <qpe/qcopenvelope_qws.h>
 
 
 #include <qclipboard.h>
 #include <qtoolbar.h>
+#include <qtoolbutton.h>
 #include <qmenubar.h>
 #include <qpopupmenu.h>
 #include <qwidgetstack.h>
@@ -37,6 +37,12 @@
 
 #include "qpdf.h"
 
+#ifdef QPDF_QPE_ONLY
+#include <qpe/fileselector.h>
+#else
+#include <opie/ofileselector.h>
+#endif
+
 
 int main ( int argc, char **argv ) 
 {
@@ -81,7 +87,12 @@ QPdfDlg::QPdfDlg ( ) : QMainWindow ( )
 	m_outdev = new QPEOutputDev ( m_stack );
 	connect ( m_outdev, SIGNAL( selectionChanged ( const QRect & )), this, SLOT( copyToClipboard ( const QRect & )));
 
+#ifdef QPDF_QPE_ONLY
 	m_filesel = new FileSelector ( "application/pdf", m_stack, "fs", false, true );
+#else
+	m_filesel = new OFileSelector ( "application/pdf", m_stack, "fs", false, true );
+#endif
+
 	connect ( m_filesel, SIGNAL( closeMe ( )), this, SLOT( closeFileSelector ( )));
 	connect ( m_filesel, SIGNAL( fileSelected ( const DocLnk & )), this, SLOT( openFile ( const DocLnk & )));
 
diff --git a/noncore/unsupported/qpdf/qpdf.h b/noncore/unsupported/qpdf/qpdf.h
index b4ce554..8b3cff9 100644
--- a/noncore/unsupported/qpdf/qpdf.h
+++ b/noncore/unsupported/qpdf/qpdf.h
@@ -5,12 +5,14 @@
 
 #include <qmainwindow.h>
 
+#define QPDF_QPE_ONLY 1 // ofileselector does not work right currently
 
 class QPEOutputDev;
 class PDFDoc;
 
 class DocLnk;
 class FileSelector;
+class OFileSelector;
 class QWidgetStack;
 class QLineEdit;
 
@@ -68,7 +70,12 @@ protected:
 private:
 	QWidgetStack *m_stack;
 	QPEOutputDev *m_outdev;	
+
+#ifdef QPDF_QPE_ONLY
 	FileSelector *m_filesel;
+#else
+	OFileSelector *m_filesel;
+#endif
 	
 	QToolBar *m_tb_menu, *m_tb_tool, *m_tb_find;
 	QLineEdit *m_findedit;
diff --git a/noncore/unsupported/qpdf/qpdf.pro b/noncore/unsupported/qpdf/qpdf.pro
index 0c2e38b..fe5abfb 100644
--- a/noncore/unsupported/qpdf/qpdf.pro
+++ b/noncore/unsupported/qpdf/qpdf.pro
@@ -13,7 +13,7 @@ SOURCES     =  xpdf/Array.cc \
                xpdf/Dict.cc \
                xpdf/Error.cc \
                xpdf/FontEncodingTables.cc \
-               xpdf/FormWidget.cc \
+               xpdf/Annot.cc \
                xpdf/Function.cc \
                xpdf/Gfx.cc \
                xpdf/GfxFont.cc \
@@ -27,6 +27,7 @@ SOURCES     =  xpdf/Array.cc \
                xpdf/PDFDoc.cc \
                xpdf/Page.cc \
                xpdf/Parser.cc \
+               xpdf/PSTokenizer.cc \
                xpdf/Stream.cc \
                xpdf/TextOutputDev.cc \
                xpdf/UnicodeMap.cc \
@@ -52,7 +53,7 @@ INCLUDEPATH += . \
                ../goo \ 
                goo
                
-LIBS        += -L $(OPIEDIR)/lib -lqpe
+LIBS        += -L $(OPIEDIR)/lib -lqpe -lopie
 
 DESTDIR      = $(OPIEDIR)/bin
 TARGET       = qpdf
diff --git a/noncore/unsupported/qpdf/xpdf/FormWidget.cc b/noncore/unsupported/qpdf/xpdf/Annot.cc
index 05c67a4..49ae50a 100644
--- a/noncore/unsupported/qpdf/xpdf/FormWidget.cc
+++ b/noncore/unsupported/qpdf/xpdf/Annot.cc
@@ -1,8 +1,8 @@
 //========================================================================
 //
-// FormWidget.cc
+// Annot.cc
 //
-// Copyright 2000 Derek B. Noonburg
+// Copyright 2000-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -14,13 +14,13 @@
 #include "gmem.h"
 #include "Object.h"
 #include "Gfx.h"
-#include "FormWidget.h"
+#include "Annot.h"
 
 //------------------------------------------------------------------------
-// FormWidget
+// Annot
 //------------------------------------------------------------------------
 
-FormWidget::FormWidget(XRef *xrefA, Dict *dict) {
+Annot::Annot(XRef *xrefA, Dict *dict) {
   Object apObj, asObj, obj1, obj2;
   fouble t;
 
@@ -77,49 +77,48 @@ FormWidget::FormWidget(XRef *xrefA, Dict *dict) {
   obj1.free();
 }
 
-FormWidget::~FormWidget() {
+Annot::~Annot() {
   appearance.free();
 }
 
-void FormWidget::draw(Gfx *gfx) {
+void Annot::draw(Gfx *gfx) {
   Object obj;
 
   if (appearance.fetch(xref, &obj)->isStream()) {
-    gfx->doWidgetForm(&obj, xMin, yMin, xMax, yMax);
+    gfx->doAnnot(&obj, xMin, yMin, xMax, yMax);
   }
   obj.free();
 }
 
 //------------------------------------------------------------------------
-// FormWidgets
+// Annots
 //------------------------------------------------------------------------
 
-FormWidgets::FormWidgets(XRef *xref, Object *annots) {
-  FormWidget *widget;
+Annots::Annots(XRef *xref, Object *annotsObj) {
+  Annot *annot;
   Object obj1, obj2;
   int size;
   int i;
 
-  widgets = NULL;
+  annots = NULL;
   size = 0;
-  nWidgets = 0;
+  nAnnots = 0;
 
-  if (annots->isArray()) {
-    for (i = 0; i < annots->arrayGetLength(); ++i) {
-      if (annots->arrayGet(i, &obj1)->isDict()) {
+  if (annotsObj->isArray()) {
+    for (i = 0; i < annotsObj->arrayGetLength(); ++i) {
+      if (annotsObj->arrayGet(i, &obj1)->isDict()) {
 	obj1.dictLookup("Subtype", &obj2);
 	if (obj2.isName("Widget") ||
 	    obj2.isName("Stamp")) {
-	  widget = new FormWidget(xref, obj1.getDict());
-	  if (widget->isOk()) {
-	    if (nWidgets >= size) {
+	  annot = new Annot(xref, obj1.getDict());
+	  if (annot->isOk()) {
+	    if (nAnnots >= size) {
 	      size += 16;
-	      widgets = (FormWidget **)grealloc(widgets,
-						size * sizeof(FormWidget *));
+	      annots = (Annot **)grealloc(annots, size * sizeof(Annot *));
 	    }
-	    widgets[nWidgets++] = widget;
+	    annots[nAnnots++] = annot;
 	  } else {
-	    delete widget;
+	    delete annot;
 	  }
 	}
 	obj2.free();
@@ -129,11 +128,11 @@ FormWidgets::FormWidgets(XRef *xref, Object *annots) {
   }
 }
 
-FormWidgets::~FormWidgets() {
+Annots::~Annots() {
   int i;
 
-  for (i = 0; i < nWidgets; ++i) {
-    delete widgets[i];
+  for (i = 0; i < nAnnots; ++i) {
+    delete annots[i];
   }
-  gfree(widgets);
+  gfree(annots);
 }
diff --git a/noncore/unsupported/qpdf/xpdf/FormWidget.h b/noncore/unsupported/qpdf/xpdf/Annot.h
index 7f07889..0cc33dd 100644
--- a/noncore/unsupported/qpdf/xpdf/FormWidget.h
+++ b/noncore/unsupported/qpdf/xpdf/Annot.h
@@ -1,30 +1,32 @@
 //========================================================================
 //
-// FormWidget.h
+// Annot.h
 //
-// Copyright 2000 Derek B. Noonburg
+// Copyright 2000-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
-#ifndef FORMWIDGET_H
-#define FORMWIDGET_H
+#ifndef ANNOT_H
+#define ANNOT_H
 
 #ifdef __GNUC__
 #pragma interface
 #endif
 
+#include <aconf.h>
+
 class XRef;
 class Gfx;
 
 //------------------------------------------------------------------------
-// FormWidget
+// Annot
 //------------------------------------------------------------------------
 
-class FormWidget {
+class Annot {
 public:
 
-  FormWidget(XRef *xrefA, Dict *dict);
-  ~FormWidget();
+  Annot(XRef *xrefA, Dict *dict);
+  ~Annot();
   GBool isOk() { return ok; }
 
   void draw(Gfx *gfx);
@@ -37,31 +39,31 @@ private:
   XRef *xref;			// the xref table for this PDF file
   Object appearance;		// a reference to the Form XObject stream
 				//   for the normal appearance
-  fouble xMin, yMin,		// widget rectangle
+  fouble xMin, yMin,		// annotation rectangle
          xMax, yMax;
   GBool ok;
 };
 
 //------------------------------------------------------------------------
-// FormWidgets
+// Annots
 //------------------------------------------------------------------------
 
-class FormWidgets {
+class Annots {
 public:
 
-  // Extract widgets from array of annotations.
-  FormWidgets(XRef *xref, Object *annots);
+  // Extract non-link annotations from array of annotations.
+  Annots(XRef *xref, Object *annotsObj);
 
-  ~FormWidgets();
+  ~Annots();
 
-  // Iterate through list of widgets.
-  int getNumWidgets() { return nWidgets; }
-  FormWidget *getWidget(int i) { return widgets[i]; }
+  // Iterate through list of annotations.
+  int getNumAnnots() { return nAnnots; }
+  Annot *getAnnot(int i) { return annots[i]; }
 
 private:
 
-  FormWidget **widgets;
-  int nWidgets;
+  Annot **annots;
+  int nAnnots;
 };
 
 #endif
diff --git a/noncore/unsupported/qpdf/xpdf/Array.cc b/noncore/unsupported/qpdf/xpdf/Array.cc
index 5743fe6..fbdde49 100644
--- a/noncore/unsupported/qpdf/xpdf/Array.cc
+++ b/noncore/unsupported/qpdf/xpdf/Array.cc
@@ -2,7 +2,7 @@
 //
 // Array.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Array.h b/noncore/unsupported/qpdf/xpdf/Array.h
index 1616fc3..a118f68 100644
--- a/noncore/unsupported/qpdf/xpdf/Array.h
+++ b/noncore/unsupported/qpdf/xpdf/Array.h
@@ -2,7 +2,7 @@
 //
 // Array.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/BuiltinFont.h b/noncore/unsupported/qpdf/xpdf/BuiltinFont.h
index b4fa24c..a795311 100644
--- a/noncore/unsupported/qpdf/xpdf/BuiltinFont.h
+++ b/noncore/unsupported/qpdf/xpdf/BuiltinFont.h
@@ -2,7 +2,7 @@
 //
 // BuiltinFont.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.cc b/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.cc
index 6833972..845abcd 100644
--- a/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.cc
+++ b/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.cc
@@ -2,7 +2,7 @@
 //
 // BuiltinFontTables.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.h b/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.h
index 9a17ce9..3a8892e 100644
--- a/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.h
+++ b/noncore/unsupported/qpdf/xpdf/BuiltinFontTables.h
@@ -2,7 +2,7 @@
 //
 // BuiltinFontTables.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/CMap.cc b/noncore/unsupported/qpdf/xpdf/CMap.cc
index 57809f0..b49cffd 100644
--- a/noncore/unsupported/qpdf/xpdf/CMap.cc
+++ b/noncore/unsupported/qpdf/xpdf/CMap.cc
@@ -2,7 +2,7 @@
 //
 // CMap.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -20,6 +20,7 @@
 #include "GString.h"
 #include "Error.h"
 #include "GlobalParams.h"
+#include "PSTokenizer.h"
 #include "CMap.h"
 
 //------------------------------------------------------------------------
@@ -34,15 +35,20 @@ struct CMapVectorEntry {
 
 //------------------------------------------------------------------------
 
+static int getCharFromFile(void *data) {
+  return fgetc((FILE *)data);
+}
+
+//------------------------------------------------------------------------
+
 CMap *CMap::parse(CMapCache *cache, GString *collectionA,
 		  GString *cMapNameA) {
   FILE *f;
   CMap *cmap;
-  char buf[256];
-  GBool inCodeSpace, inCIDRange;
-  char *tok1, *tok2, *tok3;
+  PSTokenizer *pst;
+  char tok1[256], tok2[256], tok3[256];
+  int n1, n2, n3;
   Guint start, end;
-  Guint n;
 
   if (!(f = globalParams->findCMapFile(collectionA, cMapNameA))) {
 
@@ -61,50 +67,64 @@ CMap *CMap::parse(CMapCache *cache, GString *collectionA,
 
   cmap = new CMap(collectionA->copy(), cMapNameA->copy());
 
-  inCodeSpace = inCIDRange = gFalse;
-  while (getLine(buf, sizeof(buf), f)) {
-    tok1 = strtok(buf, " \t\r\n");
-    if (!tok1 || tok1[0] == '%') {
-      continue;
-    }
-    tok2 = strtok(NULL, " \t\r\n");
-    tok3 = strtok(NULL, " \t\r\n");
-    if (inCodeSpace) {
-      if (!strcmp(tok1, "endcodespacerange")) {
-	inCodeSpace = gFalse;
-      } else if (tok2 && tok1[0] == '<' && tok2[0] == '<' &&
-		 (n = strlen(tok1)) == strlen(tok2) &&
-		 n >= 4 && (n & 1) == 0) {
-	tok1[n - 1] = tok2[n - 1] = '\0';
-	sscanf(tok1 + 1, "%x", &start);
-	sscanf(tok2 + 1, "%x", &end);
-	n = (n - 2) / 2;
-	cmap->addCodeSpace(cmap->vector, start, end, n);
-      }
-    } else if (inCIDRange) {
-      if (!strcmp(tok1, "endcidrange")) {
-	inCIDRange = gFalse;
-      } else if (tok2 && tok3 && tok1[0] == '<' && tok2[0] == '<' &&
-		 (n = strlen(tok1)) == strlen(tok2) &&
-		 n >= 4 && (n & 1) == 0) {
-	tok1[n - 1] = tok2[n - 1] = '\0';
-	sscanf(tok1 + 1, "%x", &start);
-	sscanf(tok2 + 1, "%x", &end);
-	n = (n - 2) / 2;
-	cmap->addCIDs(start, end, n, (CID)atoi(tok3));
-      }
-    } else if (tok2 && !strcmp(tok2, "usecmap")) {
+  pst = new PSTokenizer(&getCharFromFile, f);
+  pst->getToken(tok1, sizeof(tok1), &n1);
+  while (pst->getToken(tok2, sizeof(tok2), &n2)) {
+    if (!strcmp(tok2, "usecmap")) {
       if (tok1[0] == '/') {
 	cmap->useCMap(cache, tok1 + 1);
       }
+      pst->getToken(tok1, sizeof(tok1), &n1);
     } else if (!strcmp(tok1, "/WMode")) {
       cmap->wMode = atoi(tok2);
-    } else if (tok2 && !strcmp(tok2, "begincodespacerange")) {
-      inCodeSpace = gTrue;
-    } else if (tok2 && !strcmp(tok2, "begincidrange")) {
-      inCIDRange = gTrue;
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else if (!strcmp(tok2, "begincodespacerange")) {
+      while (pst->getToken(tok1, sizeof(tok1), &n1)) {
+	if (!strcmp(tok1, "endcodespacerange")) {
+	  break;
+	}
+	if (!pst->getToken(tok2, sizeof(tok2), &n2) ||
+	    !strcmp(tok2, "endcodespacerange")) {
+	  error(-1, "Illegal entry in codespacerange block in CMap");
+	  break;
+	}
+	if (tok1[0] == '<' && tok2[0] == '<' &&
+	    n1 == n2 && n1 >= 4 && (n1 & 1) == 0) {
+	  tok1[n1 - 1] = tok2[n1 - 1] = '\0';
+	  sscanf(tok1 + 1, "%x", &start);
+	  sscanf(tok2 + 1, "%x", &end);
+	  n1 = (n1 - 2) / 2;
+	  cmap->addCodeSpace(cmap->vector, start, end, n1);
+	}
+      }
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else if (!strcmp(tok2, "begincidrange")) {
+      while (pst->getToken(tok1, sizeof(tok1), &n1)) {
+	if (!strcmp(tok1, "endcidrange")) {
+	  break;
+	}
+	if (!pst->getToken(tok2, sizeof(tok2), &n2) ||
+	    !strcmp(tok2, "endcidrange") ||
+	    !pst->getToken(tok3, sizeof(tok3), &n3) ||
+	    !strcmp(tok3, "endcidrange")) {
+	  error(-1, "Illegal entry in cidrange block in CMap");
+	  break;
+	}
+	if (tok1[0] == '<' && tok2[0] == '<' &&
+	    n1 == n2 && n1 >= 4 && (n1 & 1) == 0) {
+	  tok1[n1 - 1] = tok2[n1 - 1] = '\0';
+	  sscanf(tok1 + 1, "%x", &start);
+	  sscanf(tok2 + 1, "%x", &end);
+	  n1 = (n1 - 2) / 2;
+	  cmap->addCIDs(start, end, n1, (CID)atoi(tok3));
+	}
+      }
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else {
+      strcpy(tok1, tok2);
     }
   }
+  delete pst;
 
   fclose(f);
 
diff --git a/noncore/unsupported/qpdf/xpdf/CMap.h b/noncore/unsupported/qpdf/xpdf/CMap.h
index 8b29ef7..fe49acf 100644
--- a/noncore/unsupported/qpdf/xpdf/CMap.h
+++ b/noncore/unsupported/qpdf/xpdf/CMap.h
@@ -2,7 +2,7 @@
 //
 // CMap.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Catalog.cc b/noncore/unsupported/qpdf/xpdf/Catalog.cc
index 6a0c2d5..1212e2e 100644
--- a/noncore/unsupported/qpdf/xpdf/Catalog.cc
+++ b/noncore/unsupported/qpdf/xpdf/Catalog.cc
@@ -2,7 +2,7 @@
 //
 // Catalog.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -146,7 +146,7 @@ GString *Catalog::readMetadata() {
   }
   dict = metadata.streamGetDict();
   if (!dict->lookup("Subtype", &obj)->isName("XML")) {
-    error(-1, "Unknown Metadata type: '%s'\n",
+    error(-1, "Unknown Metadata type: '%s'",
 	  obj.isName() ? obj.getName() : "???");
   }
   obj.free();
@@ -265,10 +265,10 @@ LinkDest *Catalog::findDest(GString *name) {
   // construct LinkDest
   dest = NULL;
   if (obj1.isArray()) {
-    dest = new LinkDest(obj1.getArray(), gTrue);
+    dest = new LinkDest(obj1.getArray());
   } else if (obj1.isDict()) {
     if (obj1.dictLookup("D", &obj2)->isArray())
-      dest = new LinkDest(obj2.getArray(), gTrue);
+      dest = new LinkDest(obj2.getArray());
     else
       error(-1, "Bad named destination value");
     obj2.free();
diff --git a/noncore/unsupported/qpdf/xpdf/Catalog.h b/noncore/unsupported/qpdf/xpdf/Catalog.h
index 197f5b8..afad803 100644
--- a/noncore/unsupported/qpdf/xpdf/Catalog.h
+++ b/noncore/unsupported/qpdf/xpdf/Catalog.h
@@ -2,7 +2,7 @@
 //
 // Catalog.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.cc b/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.cc
index 6793398..912981e 100644
--- a/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.cc
+++ b/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.cc
@@ -2,7 +2,7 @@
 //
 // CharCodeToUnicode.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -18,6 +18,7 @@
 #include "GString.h"
 #include "Error.h"
 #include "GlobalParams.h"
+#include "PSTokenizer.h"
 #include "CharCodeToUnicode.h"
 
 //------------------------------------------------------------------------
@@ -32,6 +33,26 @@ struct CharCodeToUnicodeString {
 
 //------------------------------------------------------------------------
 
+static int getCharFromString(void *data) {
+  char *p;
+  int c;
+
+  p = *(char **)data;
+  if (*p) {
+    c = *p++;
+    *(char **)data = p;
+  } else {
+    c = EOF;
+  }
+  return c;
+}
+
+static int getCharFromFile(void *data) {
+  return fgetc((FILE *)data);
+}
+
+//------------------------------------------------------------------------
+
 CharCodeToUnicode *CharCodeToUnicode::parseCIDToUnicode(GString *collectionA) {
   FILE *f;
   Unicode *mapA;
@@ -75,47 +96,20 @@ CharCodeToUnicode *CharCodeToUnicode::make8BitToUnicode(Unicode *toUnicode) {
   return new CharCodeToUnicode(NULL, toUnicode, 256, gTrue, NULL, 0);
 }
 
-static char *getLineFromString(char *buf, int size, char **s) {
-  char c;
-  int i;
-
-  i = 0;
-  while (i < size - 1 && **s) {
-    buf[i++] = c = *(*s)++;
-    if (c == '\x0a') {
-      break;
-    }
-    if (c == '\x0d') {
-      if (**s == '\x0a' && i < size - 1) {
-	buf[i++] = '\x0a';
-	++*s;
-      }
-      break;
-    }
-  }
-  buf[i] = '\0';
-  if (i == 0) {
-    return NULL;
-  }
-  return buf;
-}
-
 CharCodeToUnicode *CharCodeToUnicode::parseCMap(GString *buf, int nBits) {
   CharCodeToUnicode *ctu;
   char *p;
 
   ctu = new CharCodeToUnicode(NULL);
   p = buf->getCString();
-  ctu->parseCMap1((char *(*)(char *, int, void *))&getLineFromString,
-		  &p, nBits);
+  ctu->parseCMap1(&getCharFromString, &p, nBits);
   return ctu;
 }
 
-void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
-				   void *data, int nBits) {
-  char buf[256];
-  GBool inBFChar, inBFRange;
-  char *tok1, *tok2, *tok3;
+void CharCodeToUnicode::parseCMap1(int (*getCharFunc)(void *), void *data,
+				   int nBits) {
+  PSTokenizer *pst;
+  char tok1[256], tok2[256], tok3[256];
   int nDigits, n1, n2, n3;
   CharCode oldLen, i;
   CharCode code1, code2;
@@ -126,28 +120,40 @@ void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
   FILE *f;
 
   nDigits = nBits / 4;
-  inBFChar = inBFRange = gFalse;
-  while ((*getLineFunc)(buf, sizeof(buf), data)) {
-    tok1 = strtok(buf, " \t\r\n");
-    if (!tok1 || tok1[0] == '%') {
-      continue;
-    }
-    tok2 = strtok(NULL, " \t\r\n");
-    tok3 = strtok(NULL, " \t\r\n");
-    if (inBFChar) {
-      if (!strcmp(tok1, "endbfchar")) {
-	inBFChar = gFalse;
-      } else if (tok2) {
-	n1 = strlen(tok1);
-	n2 = strlen(tok2);
+  pst = new PSTokenizer(getCharFunc, data);
+  pst->getToken(tok1, sizeof(tok1), &n1);
+  while (pst->getToken(tok2, sizeof(tok2), &n2)) {
+    if (!strcmp(tok2, "usecmap")) {
+      if (tok1[0] == '/') {
+	name = new GString(tok1 + 1);
+	if ((f = globalParams->findToUnicodeFile(name))) {
+	  parseCMap1(&getCharFromFile, f, nBits);
+	  fclose(f);
+	} else {
+	  error(-1, "Couldn't find ToUnicode CMap file for '%s'",
+		name->getCString());
+	}
+	delete name;
+      }
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else if (!strcmp(tok2, "beginbfchar")) {
+      while (pst->getToken(tok1, sizeof(tok1), &n1)) {
+	if (!strcmp(tok1, "endbfchar")) {
+	  break;
+	}
+	if (!pst->getToken(tok2, sizeof(tok2), &n2) ||
+	    !strcmp(tok2, "endbfchar")) {
+	  error(-1, "Illegal entry in bfchar block in ToUnicode CMap");
+	  break;
+	}
 	if (!(n1 == 2 + nDigits && tok1[0] == '<' && tok1[n1 - 1] == '>' &&
 	      tok2[0] == '<' && tok2[n2 - 1] == '>')) {
-	  error(-1, "Illegal line in bfchar block in ToUnicode CMap");
+	  error(-1, "Illegal entry in bfchar block in ToUnicode CMap");
 	  continue;
 	}
 	tok1[n1 - 1] = tok2[n2 - 1] = '\0';
 	if (sscanf(tok1 + 1, "%x", &code1) != 1) {
-	  error(-1, "Illegal line in bfchar block in ToUnicode CMap");
+	  error(-1, "Illegal entry in bfchar block in ToUnicode CMap");
 	  continue;
 	}
 	if (code1 >= mapLen) {
@@ -160,7 +166,7 @@ void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
 	}
 	if (n2 == 6) {
 	  if (sscanf(tok2 + 1, "%x", &u) != 1) {
-	    error(-1, "Illegal line in bfchar block in ToUnicode CMap");
+	    error(-1, "Illegal entry in bfchar block in ToUnicode CMap");
 	    continue;
 	  }
 	  map[code1] = u;
@@ -177,31 +183,35 @@ void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
 	    strncpy(uHex, tok2 + 1 + j*4, 4);
 	    uHex[4] = '\0';
 	    if (sscanf(uHex, "%x", &sMap[sMapLen].u[j]) != 1) {
-	      error(-1, "Illegal line in bfchar block in ToUnicode CMap");
+	      error(-1, "Illegal entry in bfchar block in ToUnicode CMap");
 	    }
 	  }
 	  ++sMapLen;
 	}
-      } else {
-	error(-1, "Illegal bfchar block in ToUnicode CMap");
       }
-    } else if (inBFRange) {
-      if (!strcmp(tok1, "endbfrange")) {
-	inBFRange = gFalse;
-      } else if (tok2 && tok3) {
-	n1 = strlen(tok1);
-	n2 = strlen(tok2);
-	n3 = strlen(tok3);
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else if (!strcmp(tok2, "beginbfrange")) {
+      while (pst->getToken(tok1, sizeof(tok1), &n1)) {
+	if (!strcmp(tok1, "endbfrange")) {
+	  break;
+	}
+	if (!pst->getToken(tok2, sizeof(tok2), &n2) ||
+	    !strcmp(tok2, "endbfrange") ||
+	    !pst->getToken(tok3, sizeof(tok3), &n3) ||
+	    !strcmp(tok3, "endbfrange")) {
+	  error(-1, "Illegal entry in bfrange block in ToUnicode CMap");
+	  break;
+	}
 	if (!(n1 == 2 + nDigits && tok1[0] == '<' && tok1[n1 - 1] == '>' &&
 	      n2 == 2 + nDigits && tok2[0] == '<' && tok2[n2 - 1] == '>' &&
 	      tok3[0] == '<' && tok3[n3 - 1] == '>')) {
-	  error(-1, "Illegal line in bfrange block in ToUnicode CMap");
+	  error(-1, "Illegal entry in bfrange block in ToUnicode CMap");
 	  continue;
 	}
 	tok1[n1 - 1] = tok2[n2 - 1] = tok3[n3 - 1] = '\0';
 	if (sscanf(tok1 + 1, "%x", &code1) != 1 ||
 	    sscanf(tok2 + 1, "%x", &code2) != 1) {
-	  error(-1, "Illegal line in bfrange block in ToUnicode CMap");
+	  error(-1, "Illegal entry in bfrange block in ToUnicode CMap");
 	  continue;
 	}
 	if (code2 >= mapLen) {
@@ -214,7 +224,7 @@ void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
 	}
 	if (n3 == 6) {
 	  if (sscanf(tok3 + 1, "%x", &u) != 1) {
-	    error(-1, "Illegal line in bfrange block in ToUnicode CMap");
+	    error(-1, "Illegal entry in bfrange block in ToUnicode CMap");
 	    continue;
 	  }
 	  for (; code1 <= code2; ++code1) {
@@ -234,34 +244,20 @@ void CharCodeToUnicode::parseCMap1(char *(*getLineFunc)(char *, int, void *),
 	      strncpy(uHex, tok3 + 1 + j*4, 4);
 	      uHex[4] = '\0';
 	      if (sscanf(uHex, "%x", &sMap[sMapLen].u[j]) != 1) {
-		error(-1, "Illegal line in bfrange block in ToUnicode CMap");
+		error(-1, "Illegal entry in bfrange block in ToUnicode CMap");
 	      }
 	    }
 	    sMap[sMapLen].u[sMap[sMapLen].len - 1] += i;
 	    ++sMapLen;
 	  }
 	}
-      } else {
-	error(-1, "Illegal bfrange block in ToUnicode CMap");
       }
-    } else if (tok2 && !strcmp(tok2, "usecmap")) {
-      if (tok1[0] == '/') {
-	name = new GString(tok1 + 1);
-	if ((f = globalParams->findToUnicodeFile(name))) {
-	  parseCMap1((char *(*)(char *, int, void *))&getLine, f, nBits);
-	  fclose(f);
-	} else {
-	  error(-1, "Couldn't find ToUnicode CMap file for '%s'",
-		name->getCString());
-	}
-	delete name;
-      }
-    } else if (tok2 && !strcmp(tok2, "beginbfchar")) {
-      inBFChar = gTrue;
-    } else if (tok2 && !strcmp(tok2, "beginbfrange")) {
-      inBFRange = gTrue;
+      pst->getToken(tok1, sizeof(tok1), &n1);
+    } else {
+      strcpy(tok1, tok2);
     }
   }
+  delete pst;
 }
 
 CharCodeToUnicode::CharCodeToUnicode(GString *collectionA) {
diff --git a/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.h b/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.h
index c811d72..06916c8 100644
--- a/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.h
+++ b/noncore/unsupported/qpdf/xpdf/CharCodeToUnicode.h
@@ -4,7 +4,7 @@
 //
 // Mapping from character codes to Unicode.
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -50,8 +50,7 @@ public:
 
 private:
 
-  void parseCMap1(char *(*getLineFunc)(char *, int, void *),
-		  void *data, int nBits);
+  void parseCMap1(int (*getCharFunc)(void *), void *data, int nBits);
   CharCodeToUnicode(GString *collectionA);
   CharCodeToUnicode(GString *collectionA, Unicode *mapA,
 		    CharCode mapLenA, GBool copyMap,
diff --git a/noncore/unsupported/qpdf/xpdf/CharTypes.h b/noncore/unsupported/qpdf/xpdf/CharTypes.h
index 8938be5..bae2f26 100644
--- a/noncore/unsupported/qpdf/xpdf/CharTypes.h
+++ b/noncore/unsupported/qpdf/xpdf/CharTypes.h
@@ -2,7 +2,7 @@
 //
 // CharTypes.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Decrypt.cc b/noncore/unsupported/qpdf/xpdf/Decrypt.cc
index 2def802..8de4091 100644
--- a/noncore/unsupported/qpdf/xpdf/Decrypt.cc
+++ b/noncore/unsupported/qpdf/xpdf/Decrypt.cc
@@ -2,7 +2,7 @@
 //
 // Decrypt.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Decrypt.h b/noncore/unsupported/qpdf/xpdf/Decrypt.h
index 1bdb2b7..52afb2f 100644
--- a/noncore/unsupported/qpdf/xpdf/Decrypt.h
+++ b/noncore/unsupported/qpdf/xpdf/Decrypt.h
@@ -2,7 +2,7 @@
 //
 // Decrypt.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Dict.cc b/noncore/unsupported/qpdf/xpdf/Dict.cc
index 1a49ca5..5eb077e 100644
--- a/noncore/unsupported/qpdf/xpdf/Dict.cc
+++ b/noncore/unsupported/qpdf/xpdf/Dict.cc
@@ -2,7 +2,7 @@
 //
 // Dict.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Dict.h b/noncore/unsupported/qpdf/xpdf/Dict.h
index c4f1ea5..b994514 100644
--- a/noncore/unsupported/qpdf/xpdf/Dict.h
+++ b/noncore/unsupported/qpdf/xpdf/Dict.h
@@ -2,7 +2,7 @@
 //
 // Dict.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/DisplayFontTable.h b/noncore/unsupported/qpdf/xpdf/DisplayFontTable.h
index 048e25d..8e73486 100644
--- a/noncore/unsupported/qpdf/xpdf/DisplayFontTable.h
+++ b/noncore/unsupported/qpdf/xpdf/DisplayFontTable.h
@@ -2,7 +2,7 @@
 //
 // DisplayFontTable.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -11,7 +11,7 @@ static struct {
   char *xlfd;
   char *encoding;
 } displayFontTab[] = {
-#if _NO_USE_FOR_QPE
+#if 0
   {"Courier",               "-*-courier-medium-r-normal-*-%s-*-*-*-*-*-iso8859-1",         "Latin1"},
   {"Courier-Bold",          "-*-courier-bold-r-normal-*-%s-*-*-*-*-*-iso8859-1",           "Latin1"},
   {"Courier-BoldOblique",   "-*-courier-bold-o-normal-*-%s-*-*-*-*-*-iso8859-1",           "Latin1"},
@@ -27,5 +27,5 @@ static struct {
   {"Times-Roman",           "-*-times-medium-r-normal-*-%s-*-*-*-*-*-iso8859-1",           "Latin1"},
   {"ZapfDingbats",          "-*-zapfdingbats-medium-r-normal-*-%s-*-*-*-*-*-*-*",          "ZapfDingbats"},
 #endif
-  {NULL}
+  {NULL,0,0}
 };
diff --git a/noncore/unsupported/qpdf/xpdf/Error.cc b/noncore/unsupported/qpdf/xpdf/Error.cc
index 8763846..3eae5c9 100644
--- a/noncore/unsupported/qpdf/xpdf/Error.cc
+++ b/noncore/unsupported/qpdf/xpdf/Error.cc
@@ -2,7 +2,7 @@
 //
 // Error.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Error.h b/noncore/unsupported/qpdf/xpdf/Error.h
index 151e961..77801c5 100644
--- a/noncore/unsupported/qpdf/xpdf/Error.h
+++ b/noncore/unsupported/qpdf/xpdf/Error.h
@@ -2,7 +2,7 @@
 //
 // Error.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/ErrorCodes.h b/noncore/unsupported/qpdf/xpdf/ErrorCodes.h
new file mode 100644
index 0000000..4e0d38a
--- a/dev/null
+++ b/noncore/unsupported/qpdf/xpdf/ErrorCodes.h
@@ -0,0 +1,24 @@
+//========================================================================
+//
+// ErrorCodes.h
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef ERRORCODES_H
+#define ERRORCODES_H
+
+#define errNone             0	// no error
+
+#define errOpenFile         1	// couldn't open the PDF file
+
+#define errBadCatalog       2	// couldn't read the page catalog
+
+#define errDamaged          3	// PDF file was damaged and couldn't be
+				// repaired
+
+#define errEncrypted        4	// file was encrypted and password was
+				// incorrect or not supplied
+
+#endif
diff --git a/noncore/unsupported/qpdf/xpdf/FontEncodingTables.cc b/noncore/unsupported/qpdf/xpdf/FontEncodingTables.cc
index 12a1a27..bd5f9cf 100644
--- a/noncore/unsupported/qpdf/xpdf/FontEncodingTables.cc
+++ b/noncore/unsupported/qpdf/xpdf/FontEncodingTables.cc
@@ -2,7 +2,7 @@
 //
 // FontEncodingTables.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/FontEncodingTables.h b/noncore/unsupported/qpdf/xpdf/FontEncodingTables.h
index 4646a43..deee0a8 100644
--- a/noncore/unsupported/qpdf/xpdf/FontEncodingTables.h
+++ b/noncore/unsupported/qpdf/xpdf/FontEncodingTables.h
@@ -2,7 +2,7 @@
 //
 // FontEncodingTables.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Function.cc b/noncore/unsupported/qpdf/xpdf/Function.cc
index 815cc89..ebf3718 100644
--- a/noncore/unsupported/qpdf/xpdf/Function.cc
+++ b/noncore/unsupported/qpdf/xpdf/Function.cc
@@ -2,7 +2,7 @@
 //
 // Function.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -415,7 +415,6 @@ ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
   int i;
 
   ok = gFalse;
-  hasN = gFalse;
 
   //----- initialize the generic stuff
   if (!init(dict)) {
@@ -425,6 +424,7 @@ ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
     error(-1, "Exponential function with more than one input");
     goto err1;
   }
+  hasN = hasRange;
 
   //----- default values
   for (i = 0; i < funcMaxOutputs; ++i) {
@@ -436,6 +436,7 @@ ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
   if (dict->lookup("C0", &obj1)->isArray()) {
     if (!hasN) {
       n = obj1.arrayGetLength();
+      hasN = gTrue;
     } else if (obj1.arrayGetLength() != n) {
       error(-1, "Function's C0 array is wrong length");
       goto err2;
@@ -456,6 +457,7 @@ ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
   if (dict->lookup("C1", &obj1)->isArray()) {
     if (!hasN) {
       n = obj1.arrayGetLength();
+      hasN = gTrue;
     } else if (obj1.arrayGetLength() != n) {
       error(-1, "Function's C1 array is wrong length");
       goto err2;
@@ -480,6 +482,13 @@ ExponentialFunction::ExponentialFunction(Object *funcObj, Dict *dict) {
   e = obj1.getNum();
   obj1.free();
 
+  // this isn't supposed to happen, but I've run into (broken) PDF
+  // files where it does
+  if (!hasN) {
+    error(-1, "Exponential function does not define number of output values");
+    n = 1;
+  }
+
   ok = gTrue;
   return;
 
diff --git a/noncore/unsupported/qpdf/xpdf/Function.h b/noncore/unsupported/qpdf/xpdf/Function.h
index a223359..deb4630 100644
--- a/noncore/unsupported/qpdf/xpdf/Function.h
+++ b/noncore/unsupported/qpdf/xpdf/Function.h
@@ -2,7 +2,7 @@
 //
 // Function.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Gfx.cc b/noncore/unsupported/qpdf/xpdf/Gfx.cc
index c19971c..17d613e 100644
--- a/noncore/unsupported/qpdf/xpdf/Gfx.cc
+++ b/noncore/unsupported/qpdf/xpdf/Gfx.cc
@@ -2,7 +2,7 @@
 //
 // Gfx.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -30,6 +30,11 @@
 #include "Error.h"
 #include "Gfx.h"
 
+// the MSVC math.h doesn't define this
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 //------------------------------------------------------------------------
 // constants
 //------------------------------------------------------------------------
@@ -40,6 +45,12 @@
 // Max delta allowed in any color component for an axial shading fill.
 #define axialColorDelta (1 / 256.0)
 
+// Max number of splits along the t axis for a radial shading fill.
+#define radialMaxSplits 256
+
+// Max delta allowed in any color component for a radial shading fill.
+#define radialColorDelta (1 / 256.0)
+
 //------------------------------------------------------------------------
 // Operator table
 //------------------------------------------------------------------------
@@ -374,6 +385,7 @@ Gfx::Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, fouble dpi,
   int i;
 
   xref = xrefA;
+  subPage = gFalse;
   printCommands = printCommandsA;
 
   // start the resource stack
@@ -405,21 +417,54 @@ Gfx::Gfx(XRef *xrefA, OutputDev *outA, int pageNum, Dict *resDict, fouble dpi,
   }
 }
 
-Gfx::~Gfx() {
-  GfxResources *resPtr;
+Gfx::Gfx(XRef *xrefA, OutputDev *outA, Dict *resDict,
+	 PDFRectangle *box, GBool crop, PDFRectangle *cropBox) {
+  int i;
 
+  xref = xrefA;
+  subPage = gTrue;
+  printCommands = gFalse;
+
+  // start the resource stack
+  res = new GfxResources(xref, resDict, NULL);
+
+  // initialize
+  out = outA;
+  state = new GfxState(72, box, 0, gFalse);
+  fontChanged = gFalse;
+  clip = clipNone;
+  ignoreUndef = 0;
+  for (i = 0; i < 6; ++i) {
+    baseMatrix[i] = state->getCTM()[i];
+  }
+
+  // set crop box
+  if (crop) {
+    state->moveTo(cropBox->x1, cropBox->y1);
+    state->lineTo(cropBox->x2, cropBox->y1);
+    state->lineTo(cropBox->x2, cropBox->y2);
+    state->lineTo(cropBox->x1, cropBox->y2);
+    state->closePath();
+    state->clip();
+    out->clip(state);
+    state->clearPath();
+  }
+}
+
+Gfx::~Gfx() {
   while (state->hasSaves()) {
     state = state->restore();
     out->restoreState(state);
   }
-  out->endPage();
+  if (!subPage) {
+    out->endPage();
+  }
   while (res) {
-    resPtr = res->getNext();
-    delete res;
-    res = resPtr;
+    popResources();
   }
-  if (state)
+  if (state) {
     delete state;
+  }
 }
 
 void Gfx::display(Object *obj, GBool topLevel) {
@@ -449,11 +494,11 @@ void Gfx::display(Object *obj, GBool topLevel) {
 void Gfx::go(GBool topLevel) {
   Object obj;
   Object args[maxArgs];
-  int numCmds, numArgs;
+  int numArgs;
   int i;
 
   // scan a sequence of objects
-  numCmds = 0;
+  updateLevel = 0;
   numArgs = 0;
   parser->getObj(&obj);
   while (!obj.isEOF()) {
@@ -476,9 +521,9 @@ void Gfx::go(GBool topLevel) {
       numArgs = 0;
 
       // periodically update display
-      if (++numCmds == 200) {
+      if (++updateLevel >= 20000) {
 	out->dump();
-	numCmds = 0;
+	updateLevel = 0;
       }
 
     // got an argument - save it
@@ -519,7 +564,7 @@ void Gfx::go(GBool topLevel) {
   }
 
   // update display
-  if (topLevel && numCmds > 0) {
+  if (topLevel && updateLevel > 0) {
     out->dump();
   }
 }
@@ -1138,7 +1183,7 @@ void Gfx::doPatternFill(GBool eoFill) {
   fouble cxMin, cyMin, cxMax, cyMax;
   int xi0, yi0, xi1, yi1, xi, yi;
   fouble *ctm, *btm, *ptm;
-  fouble m[6], ictm[6], m1[6], im[6], imb[6];
+  fouble m[6], ictm[6], m1[6], imb[6];
   fouble det;
   fouble xstep, ystep;
   int i;
@@ -1189,15 +1234,6 @@ void Gfx::doPatternFill(GBool eoFill) {
   m[4] = m1[4] * ictm[0] + m1[5] * ictm[2] + ictm[4];
   m[5] = m1[4] * ictm[1] + m1[5] * ictm[3] + ictm[5];
 
-  // construct a (current space) -> (pattern space) transform matrix
-  det = 1 / (m[0] * m[3] - m[1] * m[2]);
-  im[0] = m[3] * det;
-  im[1] = -m[1] * det;
-  im[2] = -m[2] * det;
-  im[3] = m[0] * det;
-  im[4] = (m[2] * m[5] - m[3] * m[4]) * det;
-  im[5] = (m[1] * m[4] - m[0] * m[5]) * det;
-
   // construct a (base space) -> (pattern space) transform matrix
   det = 1 / (m1[0] * m1[3] - m1[1] * m1[2]);
   imb[0] = m1[3] * det;
@@ -1331,6 +1367,9 @@ void Gfx::opShFill(Object args[], int numArgs) {
   case 2:
     doAxialShFill((GfxAxialShading *)shading);
     break;
+  case 3:
+    doRadialShFill((GfxRadialShading *)shading);
+    break;
   }
 
   // restore graphics state
@@ -1343,9 +1382,6 @@ void Gfx::opShFill(Object args[], int numArgs) {
 void Gfx::doAxialShFill(GfxAxialShading *shading) {
   fouble xMin, yMin, xMax, yMax;
   fouble x0, y0, x1, y1;
-  fouble det;
-  fouble *ctm;
-  fouble ictm[6];
   fouble dx, dy, mul;
   fouble tMin, tMax, t, tx, ty;
   fouble s[4], sMin, sMax, tmp;
@@ -1357,54 +1393,8 @@ void Gfx::doAxialShFill(GfxAxialShading *shading) {
   int nComps;
   int i, j, k, kk;
 
-  // get clip region bbox and transform to current user space
-  state->getClipBBox(&x0, &y0, &x1, &y1);
-  ctm = state->getCTM();
-  det = 1 / (ctm[0] * ctm[3] - ctm[1] * ctm[2]);
-  ictm[0] = ctm[3] * det;
-  ictm[1] = -ctm[1] * det;
-  ictm[2] = -ctm[2] * det;
-  ictm[3] = ctm[0] * det;
-  ictm[4] = (ctm[2] * ctm[5] - ctm[3] * ctm[4]) * det;
-  ictm[5] = (ctm[1] * ctm[4] - ctm[0] * ctm[5]) * det;
-  xMin = xMax = x0 * ictm[0] + y0 * ictm[2] + ictm[4];
-  yMin = yMax = x0 * ictm[1] + y0 * ictm[3] + ictm[5];
-  tx = x0 * ictm[0] + y1 * ictm[2] + ictm[4];
-  ty = x0 * ictm[1] + y1 * ictm[3] + ictm[5];
-  if (tx < xMin) {
-    xMin = tx;
-  } else if (tx > xMax) {
-    xMax = tx;
-  }
-  if (ty < yMin) {
-    yMin = ty;
-  } else if (ty > yMax) {
-    yMax = ty;
-  }
-  tx = x1 * ictm[0] + y0 * ictm[2] + ictm[4];
-  ty = x1 * ictm[1] + y0 * ictm[3] + ictm[5];
-  if (tx < xMin) {
-    xMin = tx;
-  } else if (tx > xMax) {
-    xMax = tx;
-  }
-  if (ty < yMin) {
-    yMin = ty;
-  } else if (ty > yMax) {
-    yMax = ty;
-  }
-  tx = x1 * ictm[0] + y1 * ictm[2] + ictm[4];
-  ty = x1 * ictm[1] + y1 * ictm[3] + ictm[5];
-  if (tx < xMin) {
-    xMin = tx;
-  } else if (tx > xMax) {
-    xMax = tx;
-  }
-  if (ty < yMin) {
-    yMin = ty;
-  } else if (ty > yMax) {
-    yMax = ty;
-  }
+  // get the clip region bbox
+  state->getUserClipBBox(&xMin, &yMin, &xMax, &yMax);
 
   // compute min and max t values, based on the four corners of the
   // clip region bbox
@@ -1619,6 +1609,202 @@ void Gfx::doAxialShFill(GfxAxialShading *shading) {
   }
 }
 
+void Gfx::doRadialShFill(GfxRadialShading *shading) {
+  fouble sMin, sMax, xMin, yMin, xMax, yMax;
+  fouble x0, y0, r0, x1, y1, r1, t0, t1;
+  int nComps;
+  GfxColor colorA, colorB;
+  fouble xa, ya, xb, yb, ra, rb;
+  fouble ta, tb, sa, sb;
+  int ia, ib, k, n;
+  fouble *ctm;
+  fouble angle, t;
+
+  // get the shading info
+  shading->getCoords(&x0, &y0, &r0, &x1, &y1, &r1);
+  t0 = shading->getDomain0();
+  t1 = shading->getDomain1();
+  nComps = shading->getColorSpace()->getNComps();
+
+  // compute the (possibly extended) s range
+  sMin = 0;
+  sMax = 1;
+  if (shading->getExtend0()) {
+    if (r0 < r1) {
+      // extend the smaller end
+      sMin = -r0 / (r1 - r0);
+    } else {
+      // extend the larger end
+      //~ this computes the diagonal of the bounding box -- we should
+      //~ really compute the intersection of the moving/expanding
+      //~ circles with each of the four corners and look for the max
+      //~ radius
+      state->getUserClipBBox(&xMin, &yMin, &xMax, &yMax);
+      sMin = (sqrt((xMax - xMin) * (xMax - xMin) +
+		   (yMax - yMin) * (yMax - yMin)) - r0) / (r1 - r0);
+      if (sMin > 0) {
+	sMin = 0;
+      } else if (sMin < -20) {
+	// sanity check
+	sMin = -20;
+      }
+    }
+  }
+  if (shading->getExtend1()) {
+    if (r1 < r0) {
+      // extend the smaller end
+      sMax = -r0 / (r1 - r0);
+    } else if (r1 > r0) {
+      // extend the larger end
+      state->getUserClipBBox(&xMin, &yMin, &xMax, &yMax);
+      sMax = (sqrt((xMax - xMin) * (xMax - xMin) +
+		   (yMax - yMin) * (yMax - yMin)) - r0) / (r1 - r0);
+      if (sMax < 1) {
+	sMin = 1;
+      } else if (sMax > 20) {
+	// sanity check
+	sMax = 20;
+      }
+    }
+  }
+
+  // compute the number of steps into which circles must be divided to
+  // achieve a curve flatness of 0.1 pixel in device space for the
+  // largest circle (note that "device space" is 72 dpi when generating
+  // PostScript, hence the relatively small 0.1 pixel accuracy)
+  ctm = state->getCTM();
+  t = fabs(ctm[0]);
+  if (fabs(ctm[1]) > t) {
+    t = fabs(ctm[1]);
+  }
+  if (fabs(ctm[2]) > t) {
+    t = fabs(ctm[2]);
+  }
+  if (fabs(ctm[3]) > t) {
+    t = fabs(ctm[3]);
+  }
+  if (r0 > r1) {
+    t *= r0;
+  } else {
+    t *= r1;
+  }
+  if (t < 1) {
+    n = 3;
+  } else {
+    n = (int)(M_PI / acos(1 - 0.1 / t));
+    if (n < 3) {
+      n = 3;
+    } else if (n > 200) {
+      n = 200;
+    }
+  }
+
+  // Traverse the t axis and do the shading.
+  //
+  // This generates and fills a series of rings.  Each ring is defined
+  // by two circles:
+  //   sa, ta, xa, ya, ra, colorA
+  //   sb, tb, xb, yb, rb, colorB
+  //
+  // The s/t axis is divided into radialMaxSplits parts; these parts
+  // are combined as much as possible while respecting the
+  // radialColorDelta parameter.
+
+  // setup for the start circle
+  ia = 0;
+  sa = sMin;
+  ta = t0 + sa * (t1 - t0);
+  xa = x0 + sa * (x1 - x0);
+  ya = y0 + sa * (y1 - y0);
+  ra = r0 + sa * (r1 - r0);
+  if (ta < t0) {
+    shading->getColor(t0, &colorA);
+  } else if (ta > t1) {
+    shading->getColor(t1, &colorA);
+  } else {
+    shading->getColor(ta, &colorA);
+  }
+
+  while (ia < radialMaxSplits) {
+
+    // go as far along the t axis (toward t1) as we can, such that the
+    // color difference is within the tolerance (radialColorDelta) --
+    // this uses bisection (between the current value, t, and t1),
+    // limited to radialMaxSplits points along the t axis
+    ib = radialMaxSplits;
+    sb = sMin + ((fouble)ib / (fouble)radialMaxSplits) * (sMax - sMin);
+    tb = t0 + sb * (t1 - t0);
+    if (tb < t0) {
+      shading->getColor(t0, &colorB);
+    } else if (tb > t1) {
+      shading->getColor(t1, &colorB);
+    } else {
+      shading->getColor(tb, &colorB);
+    }
+    while (ib - ia > 1) {
+      for (k = 0; k < nComps; ++k) {
+	if (fabs(colorB.c[k] - colorA.c[k]) > radialColorDelta) {
+	  break;
+	}
+      }
+      if (k == nComps) {
+	break;
+      }
+      ib = (ia + ib) / 2;
+      sb = sMin + ((fouble)ib / (fouble)radialMaxSplits) * (sMax - sMin);
+      tb = t0 + sb * (t1 - t0);
+      if (tb < t0) {
+	shading->getColor(t0, &colorB);
+      } else if (tb > t1) {
+	shading->getColor(t1, &colorB);
+      } else {
+	shading->getColor(tb, &colorB);
+      }
+    }
+
+    // compute center and radius of the circle
+    xb = x0 + sb * (x1 - x0);
+    yb = y0 + sb * (y1 - y0);
+    rb = r0 + sb * (r1 - r0);
+
+    // use the average of the colors at the two circles
+    for (k = 0; k < nComps; ++k) {
+      colorA.c[k] = 0.5 * (colorA.c[k] + colorB.c[k]);
+    }
+    state->setFillColor(&colorA);
+    out->updateFillColor(state);
+
+    // construct path for first circle
+    state->moveTo(xa + ra, ya);
+    for (k = 1; k < n; ++k) {
+      angle = ((fouble)k / (fouble)n) * 2 * M_PI;
+      state->lineTo(xa + ra * cos(angle), ya + ra * sin(angle));
+    }
+    state->closePath();
+
+    // construct and append path for second circle
+    state->moveTo(xb + rb, yb);
+    for (k = 1; k < n; ++k) {
+      angle = ((fouble)k / (fouble)n) * 2 * M_PI;
+      state->lineTo(xb + rb * cos(angle), yb + rb * sin(angle));
+    }
+    state->closePath();
+
+    // fill the ring
+    out->eoFill(state);
+    state->clearPath();
+
+    // step to the next value of t
+    ia = ib;
+    sa = sb;
+    ta = tb;
+    xa = xb;
+    ya = yb;
+    ra = rb;
+    colorA = colorB;
+  }
+}
+
 void Gfx::doEndPath() {
   if (state->isPath() && clip != clipNone) {
     state->clip();
@@ -1800,17 +1986,23 @@ void Gfx::opMoveSetShowText(Object args[], int numArgs) {
 void Gfx::opShowSpaceText(Object args[], int numArgs) {
   Array *a;
   Object obj;
+  int wMode;
   int i;
 
   if (!state->getFont()) {
     error(getPos(), "No font in show/space");
     return;
   }
+  wMode = state->getFont()->getWMode();
   a = args[0].getArray();
   for (i = 0; i < a->getLength(); ++i) {
     a->get(i, &obj);
     if (obj.isNum()) {
-      state->textShift(-obj.getNum() * 0.001 * state->getFontSize());
+      if (wMode) {
+	state->textShift(0, -obj.getNum() * 0.001 * state->getFontSize());
+      } else {
+	state->textShift(-obj.getNum() * 0.001 * state->getFontSize(), 0);
+      }
       out->updateTextShift(state, obj.getNum());
     } else if (obj.isString()) {
       doShowText(obj.getString());
@@ -1823,31 +2015,33 @@ void Gfx::opShowSpaceText(Object args[], int numArgs) {
 
 void Gfx::doShowText(GString *s) {
   GfxFont *font;
+  int wMode;
   fouble riseX, riseY;
   CharCode code;
   Unicode u[8];
-  fouble dx, dy, dx2, dy2, tdx, tdy;
+  fouble x, y, dx, dy, dx2, dy2, curX, curY, tdx, tdy;
   fouble originX, originY, tOriginX, tOriginY;
+  fouble oldCTM[6], newCTM[6];
+  fouble *mat;
+  Object charProc;
+  Dict *resDict;
+  Parser *oldParser;
   char *p;
-  int len, n, uLen, nChars, nSpaces;
+  int len, n, uLen, nChars, nSpaces, i;
 
   if (fontChanged) {
     out->updateFont(state);
     fontChanged = gFalse;
   }
   font = state->getFont();
+  wMode = font->getWMode();
 
-#if 0 //~type3
-  fouble x, y;
-  fouble oldCTM[6], newCTM[6];
-  fouble *mat;
-  Object charProc;
-  Parser *oldParser;
-  int i;
-
-  //~ also check out->renderType3()
-  if (font->getType() == fontType3) {
+  if (out->useDrawChar()) {
     out->beginString(state, s);
+  }
+
+  // handle a Type 3 char
+  if (font->getType() == fontType3 && out->interpretType3Chars()) {
     mat = state->getCTM();
     for (i = 0; i < 6; ++i) {
       oldCTM[i] = mat[i];
@@ -1867,6 +2061,8 @@ void Gfx::doShowText(GString *s) {
     newCTM[0] *= state->getHorizScaling();
     newCTM[2] *= state->getHorizScaling();
     state->textTransformDelta(0, state->getRise(), &riseX, &riseY);
+    curX = state->getCurX();
+    curY = state->getCurY();
     oldParser = parser;
     p = s->getCString();
     len = s->getLength();
@@ -1874,21 +2070,6 @@ void Gfx::doShowText(GString *s) {
       n = font->getNextChar(p, len, &code,
 			    u, (int)(sizeof(u) / sizeof(Unicode)), &uLen,
 			    &dx, &dy, &originX, &originY);
-      state->transform(state->getCurX() + riseX, state->getCurY() + riseY,
-		       &x, &y);
-      out->saveState(state);
-      state = state->save();
-      state->setCTM(newCTM[0], newCTM[1], newCTM[2], newCTM[3], x, y);
-      //~ out->updateCTM(???)
-      ((Gfx8BitFont *)font)->getCharProc(code, &charProc);
-      if (charProc.isStream()) {
-	display(&charProc, gFalse);
-      } else {
-	error(getPos(), "Missing or bad Type3 CharProc entry");
-      }
-      state = state->restore();
-      out->restoreState(state);
-      charProc.free();
       dx = dx * state->getFontSize() + state->getCharSpace();
       if (n == 1 && *p == ' ') {
 	dx += state->getWordSpace();
@@ -1896,31 +2077,61 @@ void Gfx::doShowText(GString *s) {
       dx *= state->getHorizScaling();
       dy *= state->getFontSize();
       state->textTransformDelta(dx, dy, &tdx, &tdy);
-      state->shift(tdx, tdy);
+      state->transform(curX + riseX, curY + riseY, &x, &y);
+      out->saveState(state);
+      state = state->save();
+      state->setCTM(newCTM[0], newCTM[1], newCTM[2], newCTM[3], x, y);
+      //~ out->updateCTM(???)
+      if (!out->beginType3Char(state, code, u, uLen)) {
+	((Gfx8BitFont *)font)->getCharProc(code, &charProc);
+	if ((resDict = ((Gfx8BitFont *)font)->getResources())) {
+	  pushResources(resDict);
+	}
+	if (charProc.isStream()) {
+	  display(&charProc, gFalse);
+	} else {
+	  error(getPos(), "Missing or bad Type3 CharProc entry");
+	}
+	out->endType3Char(state);
+	if (resDict) {
+	  popResources();
+	}
+	charProc.free();
+      }
+      state = state->restore();
+      out->restoreState(state);
+      // GfxState::restore() does *not* restore the current position,
+      // so we track it here with (curX, curY)
+      curX += tdx;
+      curY += tdy;
+      state->moveTo(curX, curY);
       p += n;
       len -= n;
     }
     parser = oldParser;
-    out->endString(state);
-    return;
-  }
-#endif
 
-  if (out->useDrawChar()) {
+  } else if (out->useDrawChar()) {
     state->textTransformDelta(0, state->getRise(), &riseX, &riseY);
-    out->beginString(state, s);
     p = s->getCString();
     len = s->getLength();
     while (len > 0) {
       n = font->getNextChar(p, len, &code,
 			    u, (int)(sizeof(u) / sizeof(Unicode)), &uLen,
 			    &dx, &dy, &originX, &originY);
-      dx = dx * state->getFontSize() + state->getCharSpace();
-      if (n == 1 && *p == ' ') {
-	dx += state->getWordSpace();
+      if (wMode) {
+	dx *= state->getFontSize();
+	dy = dy * state->getFontSize() + state->getCharSpace();
+	if (n == 1 && *p == ' ') {
+	  dy += state->getWordSpace();
+	}
+      } else {
+	dx = dx * state->getFontSize() + state->getCharSpace();
+	if (n == 1 && *p == ' ') {
+	  dx += state->getWordSpace();
+	}
+	dx *= state->getHorizScaling();
+	dy *= state->getFontSize();
       }
-      dx *= state->getHorizScaling();
-      dy *= state->getFontSize();
       state->textTransformDelta(dx, dy, &tdx, &tdy);
       originX *= state->getFontSize();
       originY *= state->getFontSize();
@@ -1931,7 +2142,6 @@ void Gfx::doShowText(GString *s) {
       p += n;
       len -= n;
     }
-    out->endString(state);
 
   } else {
     dx = dy = 0;
@@ -1951,15 +2161,28 @@ void Gfx::doShowText(GString *s) {
       p += n;
       len -= n;
     }
-    dx = dx * state->getFontSize()
-         + nChars * state->getCharSpace()
-         + nSpaces * state->getWordSpace();
-    dx *= state->getHorizScaling();
-    dy *= state->getFontSize();
+    if (wMode) {
+      dx *= state->getFontSize();
+      dy = dy * state->getFontSize()
+	   + nChars * state->getCharSpace()
+	   + nSpaces * state->getWordSpace();
+    } else {
+      dx = dx * state->getFontSize()
+	   + nChars * state->getCharSpace()
+	   + nSpaces * state->getWordSpace();
+      dx *= state->getHorizScaling();
+      dy *= state->getFontSize();
+    }
     state->textTransformDelta(dx, dy, &tdx, &tdy);
     out->drawString(state, s);
     state->shift(tdx, tdy);
   }
+
+  if (out->useDrawChar()) {
+    out->endString(state);
+  }
+
+  updateLevel += 10 * s->getLength();
 }
 
 //------------------------------------------------------------------------
@@ -1967,7 +2190,7 @@ void Gfx::doShowText(GString *s) {
 //------------------------------------------------------------------------
 
 void Gfx::opXObject(Object args[], int numArgs) {
-  Object obj1, obj2, refObj;
+  Object obj1, obj2, obj3, refObj;
 #if OPI_SUPPORT
   Object opiDict;
 #endif
@@ -1993,6 +2216,10 @@ void Gfx::opXObject(Object args[], int numArgs) {
     refObj.free();
   } else if (obj2.isName("Form")) {
     doForm(&obj1);
+  } else if (obj2.isName("PS")) {
+    obj1.streamGetDict()->lookup("Level1", &obj3);
+    out->psXObject(obj1.getStream(),
+		   obj3.isStream() ? obj3.getStream() : (Stream *)NULL);
   } else if (obj2.isName()) {
     error(getPos(), "Unknown XObject subtype '%s'", obj2.getName());
   } else {
@@ -2148,6 +2375,11 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
     maskObj.free();
   }
 
+  if ((i = width * height) > 1000) {
+    i = 1000;
+  }
+  updateLevel += i;
+
   return;
 
  err2:
@@ -2215,19 +2447,22 @@ void Gfx::doForm(Object *str) {
   resObj.free();
 }
 
-void Gfx::doWidgetForm(Object *str, fouble xMin, fouble yMin,
-		       fouble xMax, fouble yMax) {
+void Gfx::doAnnot(Object *str, fouble xMin, fouble yMin,
+		  fouble xMax, fouble yMax) {
   Dict *dict, *resDict;
   Object matrixObj, bboxObj, resObj;
   Object obj1;
-  fouble m[6], bbox[6];
-  fouble sx, sy;
+  fouble m[6], bbox[6], ictm[6];
+  fouble *ctm;
+  fouble formX0, formY0, formX1, formY1;
+  fouble annotX0, annotY0, annotX1, annotY1;
+  fouble det, x, y, sx, sy;
   int i;
 
   // get stream dict
   dict = str->streamGetDict();
 
-  // get bounding box
+  // get the form bounding box
   dict->lookup("BBox", &bboxObj);
   if (!bboxObj.isArray()) {
     bboxObj.free();
@@ -2241,7 +2476,7 @@ void Gfx::doWidgetForm(Object *str, fouble xMin, fouble yMin,
   }
   bboxObj.free();
 
-  // get matrix
+  // get the form matrix
   dict->lookup("Matrix", &matrixObj);
   if (matrixObj.isArray()) {
     for (i = 0; i < 6; ++i) {
@@ -2256,16 +2491,64 @@ void Gfx::doWidgetForm(Object *str, fouble xMin, fouble yMin,
   }
   matrixObj.free();
 
-  // scale form bbox to widget rectangle
-  sx = fabs((xMax - xMin) / (bbox[2] - bbox[0]));
-  sy = fabs((yMax - yMin) / (bbox[3] - bbox[1]));
-  m[0] *= sx;  m[1] *= sy;
-  m[2] *= sx;  m[3] *= sy;
-  m[4] *= sx;  m[5] *= sy;
+  // transform the form bbox from form space to user space
+  formX0 = bbox[0] * m[0] + bbox[1] * m[2] + m[4];
+  formY0 = bbox[0] * m[1] + bbox[1] * m[3] + m[5];
+  formX1 = bbox[2] * m[0] + bbox[3] * m[2] + m[4];
+  formY1 = bbox[2] * m[1] + bbox[3] * m[3] + m[5];
+
+  // transform the annotation bbox from default user space to user
+  // space: (bbox * baseMatrix) * iCTM
+  ctm = state->getCTM();
+  det = 1 / (ctm[0] * ctm[3] - ctm[1] * ctm[2]);
+  ictm[0] = ctm[3] * det;
+  ictm[1] = -ctm[1] * det;
+  ictm[2] = -ctm[2] * det;
+  ictm[3] = ctm[0] * det;
+  ictm[4] = (ctm[2] * ctm[5] - ctm[3] * ctm[4]) * det;
+  ictm[5] = (ctm[1] * ctm[4] - ctm[0] * ctm[5]) * det;
+  x = baseMatrix[0] * xMin + baseMatrix[2] * yMin + baseMatrix[4];
+  y = baseMatrix[1] * xMin + baseMatrix[3] * yMin + baseMatrix[5];
+  annotX0 = ictm[0] * x + ictm[2] * y + ictm[4];
+  annotY0 = ictm[1] * x + ictm[3] * y + ictm[5];
+  x = baseMatrix[0] * xMax + baseMatrix[2] * yMax + baseMatrix[4];
+  y = baseMatrix[1] * xMax + baseMatrix[3] * yMax + baseMatrix[5];
+  annotX1 = ictm[0] * x + ictm[2] * y + ictm[4];
+  annotY1 = ictm[1] * x + ictm[3] * y + ictm[5];
+
+  // swap min/max coords
+  if (formX0 > formX1) {
+    x = formX0; formX0 = formX1; formX1 = x;
+  }
+  if (formY0 > formY1) {
+    y = formY0; formY0 = formY1; formY1 = y;
+  }
+  if (annotX0 > annotX1) {
+    x = annotX0; annotX0 = annotX1; annotX1 = x;
+  }
+  if (annotY0 > annotY1) {
+    y = annotY0; annotY0 = annotY1; annotY1 = y;
+  }
 
-  // translate to widget rectangle
-  m[4] += xMin;
-  m[5] += yMin;
+  // scale the form to fit the annotation bbox
+  if (formX1 == formX0) {
+    // this shouldn't happen
+    sx = 1;
+  } else {
+    sx = (annotX1 - annotX0) / (formX1 - formX0);
+  }
+  if (formY1 == formY0) {
+    // this shouldn't happen
+    sy = 1;
+  } else {
+    sy = (annotY1 - annotY0) / (formY1 - formY0);
+  }
+  m[0] *= sx;
+  m[2] *= sx;
+  m[4] = (m[4] - formX0) * sx + annotX0;
+  m[1] *= sy;
+  m[3] *= sy;
+  m[5] = (m[5] - formY0) * sy + annotY0;
 
   // get resources
   dict->lookup("Resources", &resObj);
@@ -2281,11 +2564,10 @@ void Gfx::doWidgetForm(Object *str, fouble xMin, fouble yMin,
 void Gfx::doForm1(Object *str, Dict *resDict, fouble *matrix, fouble *bbox) {
   Parser *oldParser;
   fouble oldBaseMatrix[6];
-  GfxResources *resPtr;
   int i;
 
   // push new resources on stack
-  res = new GfxResources(xref, resDict, res);
+  pushResources(resDict);
 
   // save current graphics state
   out->saveState(state);
@@ -2332,11 +2614,21 @@ void Gfx::doForm1(Object *str, Dict *resDict, fouble *matrix, fouble *bbox) {
   out->restoreState(state);
 
   // pop resource stack
+  popResources();
+
+  return;
+}
+
+void Gfx::pushResources(Dict *resDict) {
+  res = new GfxResources(xref, resDict, res);
+}
+
+void Gfx::popResources() {
+  GfxResources *resPtr;
+
   resPtr = res->getNext();
   delete res;
   res = resPtr;
-
-  return;
 }
 
 //------------------------------------------------------------------------
@@ -2378,19 +2670,24 @@ Stream *Gfx::buildImageStream() {
     if (!obj.isName()) {
       error(getPos(), "Inline image dictionary key must be a name object");
       obj.free();
-      parser->getObj(&obj);
     } else {
       key = copyString(obj.getName());
       obj.free();
       parser->getObj(&obj);
-      if (obj.isEOF() || obj.isError())
+      if (obj.isEOF() || obj.isError()) {
+	gfree(key);
 	break;
+      }
       dict.dictAdd(key, &obj);
     }
     parser->getObj(&obj);
   }
-  if (obj.isEOF())
+  if (obj.isEOF()) {
     error(getPos(), "End of file in inline image");
+    obj.free();
+    dict.free();
+    return NULL;
+  }
   obj.free();
 
   // make stream
@@ -2413,11 +2710,13 @@ void Gfx::opEndImage(Object args[], int numArgs) {
 //------------------------------------------------------------------------
 
 void Gfx::opSetCharWidth(Object args[], int numArgs) {
-  error(getPos(), "Encountered 'd0' operator in content stream");
+  out->type3D0(state, args[0].getNum(), args[1].getNum());
 }
 
 void Gfx::opSetCacheDevice(Object args[], int numArgs) {
-  error(getPos(), "Encountered 'd1' operator in content stream");
+  out->type3D1(state, args[0].getNum(), args[1].getNum(),
+	       args[2].getNum(), args[3].getNum(),
+	       args[4].getNum(), args[5].getNum());
 }
 
 //------------------------------------------------------------------------
diff --git a/noncore/unsupported/qpdf/xpdf/Gfx.h b/noncore/unsupported/qpdf/xpdf/Gfx.h
index be5f2c2..2ecfb24 100644
--- a/noncore/unsupported/qpdf/xpdf/Gfx.h
+++ b/noncore/unsupported/qpdf/xpdf/Gfx.h
@@ -2,7 +2,7 @@
 //
 // Gfx.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -27,6 +27,7 @@ class GfxFont;
 class GfxPattern;
 class GfxShading;
 class GfxAxialShading;
+class GfxRadialShading;
 class GfxState;
 class Gfx;
 struct PDFRectangle;
@@ -97,21 +98,31 @@ public:
       PDFRectangle *box, GBool crop, PDFRectangle *cropBox, int rotate,
       GBool printCommandsA);
 
-  // Destructor.
+  // Constructor for a sub-page object.
+  Gfx(XRef *xrefA, OutputDev *outA, Dict *resDict,
+      PDFRectangle *box, GBool crop, PDFRectangle *cropBox);
+
   ~Gfx();
 
   // Interpret a stream or array of streams.
   void display(Object *obj, GBool topLevel = gTrue);
 
-  void doWidgetForm(Object *str, fouble xMin, fouble yMin,
-		    fouble xMax, fouble yMax);
+  // Display an annotation, given its appearance (a Form XObject) and
+  // bounding box (in default user space).
+  void doAnnot(Object *str, fouble xMin, fouble yMin,
+	       fouble xMax, fouble yMax);
+
+  void pushResources(Dict *resDict);
+  void popResources();
 
 private:
 
   XRef *xref;			// the xref table for this PDF file
   OutputDev *out;		// output device
+  GBool subPage;		// is this a sub-page object?
   GBool printCommands;		// print the drawing commands (for debugging)
   GfxResources *res;		// resource stack
+  int updateLevel;
 
   GfxState *state;		// current graphics state
   GBool fontChanged;		// set if font or text matrix has changed
@@ -179,6 +190,7 @@ private:
   void doPatternFill(GBool eoFill);
   void opShFill(Object args[], int numArgs);
   void doAxialShFill(GfxAxialShading *shading);
+  void doRadialShFill(GfxRadialShading *shading);
   void doEndPath();
 
   // path clipping operators
diff --git a/noncore/unsupported/qpdf/xpdf/GfxFont.cc b/noncore/unsupported/qpdf/xpdf/GfxFont.cc
index 518f97b..8d722d6 100644
--- a/noncore/unsupported/qpdf/xpdf/GfxFont.cc
+++ b/noncore/unsupported/qpdf/xpdf/GfxFont.cc
@@ -2,7 +2,7 @@
 //
 // GfxFont.cc
 //
-// Copyright 1996-2001 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -454,13 +454,24 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
   }
   obj1.free();
 
-  // get Type3 font definition
+  // get Type 3 bounding box, font definition, and resources
   if (type == fontType3) {
-    fontDict->lookup("CharProcs", &charProcs);
-    if (!charProcs.isDict()) {
+    if (fontDict->lookup("FontBBox", &obj1)->isArray()) {
+      for (i = 0; i < 4 && i < obj1.arrayGetLength(); ++i) {
+	if (obj1.arrayGet(i, &obj2)->isNum()) {
+	  fontBBox[i] = obj2.getNum();
+	}
+	obj2.free();
+      }
+    }
+    obj1.free();
+    if (!fontDict->lookup("CharProcs", &charProcs)->isDict()) {
       error(-1, "Missing or invalid CharProcs dictionary in Type 3 font");
       charProcs.free();
     }
+    if (!fontDict->lookup("Resources", &resources)->isDict()) {
+      resources.free();
+    }
   }
 
   //----- build the font encoding -----
@@ -513,9 +524,11 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
   }
 
   // check embedded or external font file for base encoding
+  // (only for Type 1 fonts - trying to get an encoding out of a
+  // TrueType font is a losing proposition)
   fontFile = NULL;
   buf = NULL;
-  if ((type == fontType1 || type == fontType1C || type == fontTrueType) &&
+  if ((type == fontType1 || type == fontType1C) &&
       (extFontFile || embFontID.num >= 0)) {
     if (extFontFile) {
       buf = readExtFontFile(&len);
@@ -524,12 +537,15 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
     }
     if (buf) {
 #if 0
+      if (type == fontType1C && !strncmp(buf, "%!", 2)) {
+	// various tools (including Adobe's) occasionally embed Type 1
+	// fonts but label them Type 1C
+	type = fontType1;
+      }
       if (type == fontType1) {
 	fontFile = new Type1FontFile(buf, len);
-      } else if (type == fontType1C) {
-	fontFile = new Type1CFontFile(buf, len);
       } else {
-	fontFile = new TrueTypeFontFile(buf, len);
+	fontFile = new Type1CFontFile(buf, len);
       }
       if (fontFile->getName()) {
 	if (embFontName) {
@@ -569,6 +585,7 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
   if (obj1.isDict()) {
     obj1.dictLookup("Differences", &obj2);
     if (obj2.isArray()) {
+      hasEncoding = gTrue;
       code = 0;
       for (i = 0; i < obj2.arrayGetLength(); ++i) {
 	obj2.arrayGet(i, &obj3);
@@ -636,8 +653,9 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
     }
 
     // pass 2: try to fill in the missing chars, looking for names of
-    // the form 'Axx', 'xx', 'Ann', or 'nn', where 'A' is any letter,
-    // 'xx' is two hex digits, and 'nn' is 2-4 decimal digits
+    // the form 'Axx', 'xx', 'Ann', 'ABnn', or 'nn', where 'A' and 'B'
+    // are any letters, 'xx' is two hex digits, and 'nn' is 2-4
+    // decimal digits
     if (missing && globalParams->getMapNumericCharNames()) {
       for (code = 0; code < 256; ++code) {
 	if ((charName = enc[code]) && !toUnicode[code] &&
@@ -656,6 +674,9 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
 	  } else if (n >= 3 && n <= 5 &&
 		     isdigit(charName[1]) && isdigit(charName[2])) {
 	    code2 = atoi(charName+1);
+	  } else if (n >= 4 && n <= 6 &&
+		     isdigit(charName[2]) && isdigit(charName[3])) {
+	    code2 = atoi(charName+2);
 	  }
 	  if (code2 >= 0 && code2 <= 0xff) {
 	    toUnicode[code] = (Unicode)code2;
@@ -684,10 +705,14 @@ Gfx8BitFont::Gfx8BitFont(XRef *xref, char *tagA, Ref idA, GString *nameA,
   mul = (type == fontType3) ? fontMat[0] : fouble(0.001);
   fontDict->lookup("Widths", &obj1);
   if (obj1.isArray()) {
+    flags |= fontFixedWidth;
     for (code = firstChar; code <= lastChar; ++code) {
       obj1.arrayGet(code - firstChar, &obj2);
       if (obj2.isNum()) {
 	widths[code] = obj2.getNum() * mul;
+	if (widths[code] != widths[firstChar]) {
+	  flags &= ~fontFixedWidth;
+	}
       }
       obj2.free();
     }
@@ -752,6 +777,9 @@ Gfx8BitFont::~Gfx8BitFont() {
   if (charProcs.isDict()) {
     charProcs.free();
   }
+  if (resources.isDict()) {
+    resources.free();
+  }
 }
 
 int Gfx8BitFont::getNextChar(char *s, int len, CharCode *code,
@@ -771,6 +799,10 @@ CharCodeToUnicode *Gfx8BitFont::getToUnicode() {
   return ctu;
 }
 
+Dict *Gfx8BitFont::getCharProcs() {
+  return charProcs.isDict() ? charProcs.getDict() : (Dict *)NULL;
+}
+
 Object *Gfx8BitFont::getCharProc(int code, Object *proc) {
   if (charProcs.isDict()) {
     charProcs.dictLookup(enc[code], proc);
@@ -780,6 +812,10 @@ Object *Gfx8BitFont::getCharProc(int code, Object *proc) {
   return proc;
 }
 
+Dict *Gfx8BitFont::getResources() {
+  return resources.isDict() ? resources.getDict() : (Dict *)NULL;
+}
+
 //------------------------------------------------------------------------
 // GfxCIDFont
 //------------------------------------------------------------------------
@@ -1186,6 +1222,10 @@ int GfxCIDFont::getNextChar(char *s, int len, CharCode *code,
   return n;
 }
 
+int GfxCIDFont::getWMode() {
+  return cMap ? cMap->getWMode() : 0;
+}
+
 CharCodeToUnicode *GfxCIDFont::getToUnicode() {
   ctu->incRefCnt();
   return ctu;
@@ -1216,7 +1256,7 @@ GfxFontDict::GfxFontDict(XRef *xref, Dict *fontDict) {
 	fonts[i] = NULL;
       }
     } else {
-      error(-1, "font resource is not a dictionary");
+      error(-1, "font resource is not a dictionary reference");
       fonts[i] = NULL;
     }
     obj1.free();
diff --git a/noncore/unsupported/qpdf/xpdf/GfxFont.h b/noncore/unsupported/qpdf/xpdf/GfxFont.h
index b1aa952..8e9fe38 100644
--- a/noncore/unsupported/qpdf/xpdf/GfxFont.h
+++ b/noncore/unsupported/qpdf/xpdf/GfxFont.h
@@ -2,7 +2,7 @@
 //
 // GfxFont.h
 //
-// Copyright 1996-2001 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -113,8 +113,7 @@ public:
 
   // Get the PostScript font name for the embedded font.  Returns
   // NULL if there is no embedded font.
-  char *getEmbeddedFontName()
-    { return embFontName ? embFontName->getCString() : (char *)NULL; }
+  GString *getEmbeddedFontName() { return embFontName; }
 
   // Get the name of the external font file.  Returns NULL if there
   // is no external font file.
@@ -137,6 +136,9 @@ public:
   fouble getAscent() { return ascent; }
   fouble getDescent() { return descent; }
 
+  // Return the writing mode (0=horizontal, 1=vertical).
+  virtual int getWMode() { return 0; }
+
   // Read an external or embedded font file into a buffer.
   char *readExtFontFile(int *len);
   char *readEmbFontFile(XRef *xref, int *len);
@@ -155,7 +157,7 @@ protected:
 
   void readFontDescriptor(XRef *xref, Dict *fontDict);
   CharCodeToUnicode *readToUnicodeCMap(Dict *fontDict, int nBits);
-  void GfxFont::findExtFontFile();
+  void findExtFontFile();
 
   GString *tag;			// PDF font tag
   Ref id;			// reference (used as unique ID)
@@ -166,7 +168,7 @@ protected:
   Ref embFontID;		// ref to embedded font file stream
   GString *extFontFile;		// external font file name
   fouble fontMat[6];		// font matrix (Type 3 only)
-  fouble fontBBox[4];		// font bounding box
+  fouble fontBBox[4];		// font bounding box (Type 3 only)
   fouble missingWidth;		// "default" width
   fouble ascent;		// max height above baseline
   fouble descent;		// max depth below baseline
@@ -204,9 +206,15 @@ public:
   // Get width of a character or string.
   fouble getWidth(Guchar c) { return widths[c]; }
 
+  // Return the Type 3 CharProc dictionary, or NULL if none.
+  Dict *getCharProcs();
+
   // Return the Type 3 CharProc for the character associated with <code>.
   Object *getCharProc(int code, Object *proc);
 
+  // Return the Type 3 Resources dictionary, or NULL if none.
+  Dict *getResources();
+
 private:
 
   char *enc[256];		// char code --> char name
@@ -215,7 +223,8 @@ private:
   CharCodeToUnicode *ctu;	// char code --> Unicode
   GBool hasEncoding;
   fouble widths[256];		// character widths
-  Object charProcs;		// Type3 CharProcs dictionary
+  Object charProcs;		// Type 3 CharProcs dictionary
+  Object resources;		// Type 3 Resources dictionary
 };
 
 //------------------------------------------------------------------------
@@ -236,6 +245,9 @@ public:
 			  Unicode *u, int uSize, int *uLen,
 			  fouble *dx, fouble *dy, fouble *ox, fouble *oy);
 
+  // Return the writing mode (0=horizontal, 1=vertical).
+  virtual int getWMode();
+
   // Return the Unicode map.
   CharCodeToUnicode *getToUnicode();
 
diff --git a/noncore/unsupported/qpdf/xpdf/GfxState.cc b/noncore/unsupported/qpdf/xpdf/GfxState.cc
index af4e0d4..befd45a 100644
--- a/noncore/unsupported/qpdf/xpdf/GfxState.cc
+++ b/noncore/unsupported/qpdf/xpdf/GfxState.cc
@@ -2,7 +2,7 @@
 //
 // GfxState.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -408,9 +408,22 @@ void GfxDeviceCMYKColorSpace::getGray(GfxColor *color, fouble *gray) {
 }
 
 void GfxDeviceCMYKColorSpace::getRGB(GfxColor *color, GfxRGB *rgb) {
-  rgb->r = clip01(1 - (color->c[0] + color->c[3]));
-  rgb->g = clip01(1 - (color->c[1] + color->c[3]));
-  rgb->b = clip01(1 - (color->c[2] + color->c[3]));
+  fouble c, m, y, aw, ac, am, ay, ar, ag, ab;
+
+  c = clip01(color->c[0] + color->c[3]);
+  m = clip01(color->c[1] + color->c[3]);
+  y = clip01(color->c[2] + color->c[3]);
+  aw = (1-c) * (1-m) * (1-y);
+  ac = c * (1-m) * (1-y);
+  am = (1-c) * m * (1-y);
+  ay = (1-c) * (1-m) * y;
+  ar = (1-c) * m * y;
+  ag = c * (1-m) * y;
+  ab = c * m * (1-y);
+  rgb->r = clip01(aw + 0.9137*am + 0.9961*ay + 0.9882*ar);
+  rgb->g = clip01(aw + 0.6196*ac + ay + 0.5176*ag);
+  rgb->b = clip01(aw + 0.7804*ac + 0.5412*am + 0.0667*ar + 0.2118*ag +
+		  0.4863*ab);
 }
 
 void GfxDeviceCMYKColorSpace::getCMYK(GfxColor *color, GfxCMYK *cmyk) {
@@ -1268,10 +1281,6 @@ GfxShading *GfxShading::parse(Object *obj) {
     }
     typeA = obj1.getInt();
     obj1.free();
-    if (typeA != 2) {
-      error(-1, "Unimplemented shading type %d", typeA);
-      goto err1;
-    }
 
     obj->dictLookup("ColorSpace", &obj1);
     if (!(colorSpaceA = GfxColorSpace::parse(&obj1))) {
@@ -1317,7 +1326,17 @@ GfxShading *GfxShading::parse(Object *obj) {
     }
     obj1.free();
 
-    shading = GfxAxialShading::parse(obj->getDict());
+    switch (typeA) {
+    case 2:
+      shading = GfxAxialShading::parse(obj->getDict());
+      break;
+    case 3:
+      shading = GfxRadialShading::parse(obj->getDict());
+      break;
+    default:
+      error(-1, "Unimplemented shading type %d", typeA);
+      goto err1;
+    }
 
     if (shading) {
       shading->type = typeA;
@@ -1457,6 +1476,128 @@ void GfxAxialShading::getColor(fouble t, GfxColor *color) {
 }
 
 //------------------------------------------------------------------------
+// GfxRadialShading
+//------------------------------------------------------------------------
+
+GfxRadialShading::GfxRadialShading(fouble x0A, fouble y0A, fouble r0A,
+				   fouble x1A, fouble y1A, fouble r1A,
+				   fouble t0A, fouble t1A,
+				   Function **funcsA, int nFuncsA,
+				   GBool extend0A, GBool extend1A) {
+  int i;
+
+  x0 = x0A;
+  y0 = y0A;
+  r0 = r0A;
+  x1 = x1A;
+  y1 = y1A;
+  r1 = r1A;
+  t0 = t0A;
+  t1 = t1A;
+  nFuncs = nFuncsA;
+  for (i = 0; i < nFuncs; ++i) {
+    funcs[i] = funcsA[i];
+  }
+  extend0 = extend0A;
+  extend1 = extend1A;
+}
+
+GfxRadialShading::~GfxRadialShading() {
+  int i;
+
+  for (i = 0; i < nFuncs; ++i) {
+    delete funcs[i];
+  }
+}
+
+GfxRadialShading *GfxRadialShading::parse(Dict *dict) {
+  fouble x0A, y0A, r0A, x1A, y1A, r1A;
+  fouble t0A, t1A;
+  Function *funcsA[gfxColorMaxComps];
+  int nFuncsA;
+  GBool extend0A, extend1A;
+  Object obj1, obj2;
+  int i;
+
+  x0A = y0A = r0A = x1A = y1A = r1A = 0;
+  if (dict->lookup("Coords", &obj1)->isArray() &&
+      obj1.arrayGetLength() == 6) {
+    x0A = obj1.arrayGet(0, &obj2)->getNum();
+    obj2.free();
+    y0A = obj1.arrayGet(1, &obj2)->getNum();
+    obj2.free();
+    r0A = obj1.arrayGet(2, &obj2)->getNum();
+    obj2.free();
+    x1A = obj1.arrayGet(3, &obj2)->getNum();
+    obj2.free();
+    y1A = obj1.arrayGet(4, &obj2)->getNum();
+    obj2.free();
+    r1A = obj1.arrayGet(5, &obj2)->getNum();
+    obj2.free();
+  } else {
+    error(-1, "Missing or invalid Coords in shading dictionary");
+    goto err1;
+  }
+  obj1.free();
+
+  t0A = 0;
+  t1A = 1;
+  if (dict->lookup("Domain", &obj1)->isArray() &&
+      obj1.arrayGetLength() == 2) {
+    t0A = obj1.arrayGet(0, &obj2)->getNum();
+    obj2.free();
+    t1A = obj1.arrayGet(1, &obj2)->getNum();
+    obj2.free();
+  }
+  obj1.free();
+
+  dict->lookup("Function", &obj1);
+  if (obj1.isArray()) {
+    nFuncsA = obj1.arrayGetLength();
+    for (i = 0; i < nFuncsA; ++i) {
+      obj1.arrayGet(i, &obj2);
+      if (!(funcsA[i] = Function::parse(&obj2))) {
+	obj1.free();
+	obj2.free();
+	goto err1;
+      }
+      obj2.free();
+    }
+  } else {
+    nFuncsA = 1;
+    if (!(funcsA[0] = Function::parse(&obj1))) {
+      obj1.free();
+      goto err1;
+    }
+  }
+  obj1.free();
+
+  extend0A = extend1A = gFalse;
+  if (dict->lookup("Extend", &obj1)->isArray() &&
+      obj1.arrayGetLength() == 2) {
+    extend0A = obj1.arrayGet(0, &obj2)->getBool();
+    obj2.free();
+    extend1A = obj1.arrayGet(1, &obj2)->getBool();
+    obj2.free();
+  }
+  obj1.free();
+
+  return new GfxRadialShading(x0A, y0A, r0A, x1A, y1A, r1A, t0A, t1A,
+			      funcsA, nFuncsA, extend0A, extend1A);
+
+ err1:
+  return NULL;
+}
+
+void GfxRadialShading::getColor(fouble t, GfxColor *color) {
+  int i;
+
+  for (i = 0; i < nFuncs; ++i) {
+    funcs[i]->transform(&t, &color->c[i]);
+  }
+}
+
+//------------------------------------------------------------------------
 // GfxImageColorMap
 //------------------------------------------------------------------------
 
@@ -1918,6 +2059,67 @@ GfxState::GfxState(GfxState *state) {
   saved = NULL;
 }
 
+void GfxState::getUserClipBBox(fouble *xMin, fouble *yMin,
+			       fouble *xMax, fouble *yMax) {
+  fouble ictm[6];
+  fouble xMin1, yMin1, xMax1, yMax1, det, tx, ty;
+
+  // invert the CTM
+  det = 1 / (ctm[0] * ctm[3] - ctm[1] * ctm[2]);
+  ictm[0] = ctm[3] * det;
+  ictm[1] = -ctm[1] * det;
+  ictm[2] = -ctm[2] * det;
+  ictm[3] = ctm[0] * det;
+  ictm[4] = (ctm[2] * ctm[5] - ctm[3] * ctm[4]) * det;
+  ictm[5] = (ctm[1] * ctm[4] - ctm[0] * ctm[5]) * det;
+
+  // transform all four corners of the clip bbox; find the min and max
+  // x and y values
+  xMin1 = xMax1 = clipXMin * ictm[0] + clipYMin * ictm[2] + ictm[4];
+  yMin1 = yMax1 = clipXMin * ictm[1] + clipYMin * ictm[3] + ictm[5];
+  tx = clipXMin * ictm[0] + clipYMax * ictm[2] + ictm[4];
+  ty = clipXMin * ictm[1] + clipYMax * ictm[3] + ictm[5];
+  if (tx < xMin1) {
+    xMin1 = tx;
+  } else if (tx > xMax1) {
+    xMax1 = tx;
+  }
+  if (ty < yMin1) {
+    yMin1 = ty;
+  } else if (ty > yMax1) {
+    yMax1 = ty;
+  }
+  tx = clipXMax * ictm[0] + clipYMin * ictm[2] + ictm[4];
+  ty = clipXMax * ictm[1] + clipYMin * ictm[3] + ictm[5];
+  if (tx < xMin1) {
+    xMin1 = tx;
+  } else if (tx > xMax1) {
+    xMax1 = tx;
+  }
+  if (ty < yMin1) {
+    yMin1 = ty;
+  } else if (ty > yMax1) {
+    yMax1 = ty;
+  }
+  tx = clipXMax * ictm[0] + clipYMax * ictm[2] + ictm[4];
+  ty = clipXMax * ictm[1] + clipYMax * ictm[3] + ictm[5];
+  if (tx < xMin1) {
+    xMin1 = tx;
+  } else if (tx > xMax1) {
+    xMax1 = tx;
+  }
+  if (ty < yMin1) {
+    yMin1 = ty;
+  } else if (ty > yMax1) {
+    yMax1 = ty;
+  }
+
+  *xMin = xMin1;
+  *yMin = yMin1;
+  *xMax = xMax1;
+  *yMax = yMax1;
+}
+
 fouble GfxState::transformWidth(fouble w) {
   fouble x, y;
 
@@ -1946,12 +2148,23 @@ void GfxState::getFontTransMat(fouble *m11, fouble *m12,
 
 void GfxState::setCTM(fouble a, fouble b, fouble c,
 		      fouble d, fouble e, fouble f) {
+  int i;
+
   ctm[0] = a;
   ctm[1] = b;
   ctm[2] = c;
   ctm[3] = d;
   ctm[4] = e;
   ctm[5] = f;
+
+  // avoid FP exceptions on badly messed up PDF files
+  for (i = 0; i < 6; ++i) {
+    if (ctm[i] > fouble(1e3)) {
+      ctm[i] = fouble(1e3);
+    } else if (ctm[i] < -fouble(1e3)) {
+      ctm[i] = -fouble(1e3);
+    }
+  }
 }
 
 void GfxState::concatCTM(fouble a, fouble b, fouble c,
@@ -1960,6 +2173,7 @@ void GfxState::concatCTM(fouble a, fouble b, fouble c,
   fouble b1 = ctm[1];
   fouble c1 = ctm[2];
   fouble d1 = ctm[3];
+  int i;
 
   ctm[0] = a * a1 + b * c1;
   ctm[1] = a * b1 + b * d1;
@@ -1967,6 +2181,15 @@ void GfxState::concatCTM(fouble a, fouble b, fouble c,
   ctm[3] = c * b1 + d * d1;
   ctm[4] = e * a1 + f * c1 + ctm[4];
   ctm[5] = e * b1 + f * d1 + ctm[5];
+
+  // avoid FP exceptions on badly messed up PDF files
+  for (i = 0; i < 6; ++i) {
+    if (ctm[i] > fouble(1e3)) {
+      ctm[i] = fouble(1e3);
+    } else if (ctm[i] < -fouble(1e3)) {
+      ctm[i] = -fouble(1e3);
+    }
+  }
 }
 
 void GfxState::setFillColorSpace(GfxColorSpace *colorSpace) {
@@ -2051,10 +2274,10 @@ void GfxState::clip() {
   }
 }
 
-void GfxState::textShift(fouble tx) {
+void GfxState::textShift(fouble tx, fouble ty) {
   fouble dx, dy;
 
-  textTransformDelta(tx, 0, &dx, &dy);
+  textTransformDelta(tx, ty, &dx, &dy);
   curX += dx;
   curY += dy;
 }
@@ -2095,3 +2318,4 @@ GfxState *GfxState::restore() {
 
   return oldState;
 }
+
diff --git a/noncore/unsupported/qpdf/xpdf/GfxState.h b/noncore/unsupported/qpdf/xpdf/GfxState.h
index 7fe16ea..328f9a8 100644
--- a/noncore/unsupported/qpdf/xpdf/GfxState.h
+++ b/noncore/unsupported/qpdf/xpdf/GfxState.h
@@ -2,7 +2,7 @@
 //
 // GfxState.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -568,6 +568,40 @@ private:
 };
 
 //------------------------------------------------------------------------
+// GfxRadialShading
+//------------------------------------------------------------------------
+
+class GfxRadialShading: public GfxShading {
+public:
+
+  GfxRadialShading(fouble x0A, fouble y0A, fouble r0A,
+		   fouble x1A, fouble y1A, fouble r1A,
+		   fouble t0A, fouble t1A,
+		   Function **funcsA, int nFuncsA,
+		   GBool extend0A, GBool extend1A);
+  virtual ~GfxRadialShading();
+
+  static GfxRadialShading *parse(Dict *dict);
+
+  void getCoords(fouble *x0A, fouble *y0A, fouble *r0A,
+		 fouble *x1A, fouble *y1A, fouble *r1A)
+    { *x0A = x0; *y0A = y0; *r0A = r0; *x1A = x1; *y1A = y1; *r1A = r1; }
+  fouble getDomain0() { return t0; }
+  fouble getDomain1() { return t1; }
+  void getColor(fouble t, GfxColor *color);
+  GBool getExtend0() { return extend0; }
+  GBool getExtend1() { return extend1; }
+
+private:
+
+  fouble x0, y0, r0, x1, y1, r1;
+  fouble t0, t1;
+  Function *funcs[gfxColorMaxComps];
+  int nFuncs;
+  GBool extend0, extend1;
+};
+
+//------------------------------------------------------------------------
 // GfxImageColorMap
 //------------------------------------------------------------------------
 
@@ -783,6 +817,7 @@ public:
   fouble getCurY() { return curY; }
   void getClipBBox(fouble *xMin, fouble *yMin, fouble *xMax, fouble *yMax)
     { *xMin = clipXMin; *yMin = clipYMin; *xMax = clipXMax; *yMax = clipYMax; }
+  void getUserClipBBox(fouble *xMin, fouble *yMin, fouble *xMax, fouble *yMax);
   fouble getLineX() { return lineX; }
   fouble getLineY() { return lineY; }
 
@@ -865,7 +900,7 @@ public:
   // Text position.
   void textMoveTo(fouble tx, fouble ty)
     { lineX = tx; lineY = ty; textTransform(tx, ty, &curX, &curY); }
-  void textShift(fouble tx);
+  void textShift(fouble tx, fouble ty);
   void shift(fouble dx, fouble dy);
 
   // Push/pop GfxState on/off stack.
diff --git a/noncore/unsupported/qpdf/xpdf/GlobalParams.cc b/noncore/unsupported/qpdf/xpdf/GlobalParams.cc
index 8be58a3..0bc908e 100644
--- a/noncore/unsupported/qpdf/xpdf/GlobalParams.cc
+++ b/noncore/unsupported/qpdf/xpdf/GlobalParams.cc
@@ -2,7 +2,7 @@
 //
 // GlobalParams.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -96,14 +96,20 @@ DisplayFontParam::~DisplayFontParam() {
 // PSFontParam
 //------------------------------------------------------------------------
 
-PSFontParam::PSFontParam(GString *pdfFontNameA, GString *psFontNameA) {
+PSFontParam::PSFontParam(GString *pdfFontNameA, int wModeA,
+			 GString *psFontNameA, GString *encodingA) {
   pdfFontName = pdfFontNameA;
+  wMode = wModeA;
   psFontName = psFontNameA;
+  encoding = encodingA;
 }
 
 PSFontParam::~PSFontParam() {
   delete pdfFontName;
   delete psFontName;
+  if (encoding) {
+    delete encoding;
+  }
 }
 
 //------------------------------------------------------------------------
@@ -115,17 +121,14 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   DisplayFontParam *dfp;
   GString *fileName;
   FILE *f;
-  char buf[512];
-  int line;
-  GList *tokens;
-  GString *cmd;
-  char *p1, *p2;
   int i;
 
   initBuiltinFontTables();
 
+  // scan the encoding in reverse because we want the lowest-numbered
+  // index for each char name ('space' is encoded twice)
   macRomanReverseMap = new NameToCharCode();
-  for (i = 0; i < 256; ++i) {
+  for (i = 255; i >= 0; --i) {
     if (macRomanEncoding[i]) {
       macRomanReverseMap->add(macRomanEncoding[i], (CharCode)i);
     }
@@ -139,6 +142,7 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   toUnicodeDirs = new GList();
   displayFonts = new GHash();
   displayCIDFonts = new GHash();
+  displayNamedCIDFonts = new GHash();
 #if HAVE_PAPER_H
   const struct paper *paperType;
   paperinit();
@@ -154,9 +158,14 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   psLevel = psLevel2;
   psFile = NULL;
   psFonts = new GHash();
+  psNamedFonts16 = new GList();
+  psFonts16 = new GList();
   psEmbedType1 = gTrue;
   psEmbedTrueType = gTrue;
+  psEmbedCIDPostScript = gTrue;
+  psEmbedCIDTrueType = gTrue;
   psOPI = gFalse;
+  psASCIIHex = gFalse;
   textEncoding = new GString("Latin1");
 #if defined(WIN32)
   textEOL = eolDOS;
@@ -166,6 +175,7 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   textEOL = eolUnix;
 #endif
   fontDirs = new GList();
+  initialZoom = new GString("1");
   t1libControl = fontRastAALow;
   freetypeControl = fontRastAALow;
   urlCommand = NULL;
@@ -193,6 +203,8 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   residentUnicodeMaps->add(map->getEncodingName(), map);
   map = new UnicodeMap("UTF-8", &mapUTF8);
   residentUnicodeMaps->add(map->getEncodingName(), map);
+  map = new UnicodeMap("UCS-2", &mapUCS2);
+  residentUnicodeMaps->add(map->getEncodingName(), map);
 
   // default displayFonts table
   for (i = 0; displayFontTab[i].name; ++i) {
@@ -219,6 +231,7 @@ GlobalParams::GlobalParams(char *cfgFileName) {
   }
   if (!f) {
 #if defined(WIN32) && !defined(__CYGWIN32__)
+    char buf[512];
     i = GetModuleFileName(NULL, buf, sizeof(buf));
     if (i <= 0 || i >= sizeof(buf)) {
       // error or path too long for buffer - just use the current dir
@@ -234,98 +247,141 @@ GlobalParams::GlobalParams(char *cfgFileName) {
     }
   }
   if (f) {
-    line = 1;
-    while (fgets(buf, sizeof(buf) - 1, f)) {
-
-      // break the line into tokens
-      tokens = new GList();
-      p1 = buf;
-      while (*p1) {
-	for (; *p1 && isspace(*p1); ++p1) ;
-	if (!*p1) {
-	  break;
-	}
-	if (*p1 == '"' || *p1 == '\'') {
-	  for (p2 = p1 + 1; *p2 && *p2 != *p1; ++p2) ;
-	  ++p1;
-	} else {
-	  for (p2 = p1 + 1; *p2 && !isspace(*p2); ++p2) ;
-	}
-	tokens->append(new GString(p1, p2 - p1));
-	p1 = p2 + 1;
+    parseFile(fileName, f);
+    delete fileName;
+  }
+}
+
+void GlobalParams::parseFile(GString *fileName, FILE *f) {
+  int line;
+  GList *tokens;
+  GString *cmd, *incFile;
+  char *p1, *p2;
+  char buf[512];
+  FILE *f2;
+
+  line = 1;
+  while (fgets(buf, sizeof(buf) - 1, f)) {
+
+    // break the line into tokens
+    tokens = new GList();
+    p1 = buf;
+    while (*p1) {
+      for (; *p1 && isspace(*p1); ++p1) ;
+      if (!*p1) {
+	break;
+      }
+      if (*p1 == '"' || *p1 == '\'') {
+	for (p2 = p1 + 1; *p2 && *p2 != *p1; ++p2) ;
+	++p1;
+      } else {
+	for (p2 = p1 + 1; *p2 && !isspace(*p2); ++p2) ;
       }
+      tokens->append(new GString(p1, p2 - p1));
+      p1 = p2 + 1;
+    }
 
-      if (tokens->getLength() > 0 &&
-	  ((GString *)tokens->get(0))->getChar(0) != '#') {
-	cmd = (GString *)tokens->get(0);
-	if (!cmd->cmp("nameToUnicode")) {
-	  parseNameToUnicode(tokens, fileName, line);
-	} else if (!cmd->cmp("cidToUnicode")) {
-	  parseCIDToUnicode(tokens, fileName, line);
-	} else if (!cmd->cmp("unicodeMap")) {
-	  parseUnicodeMap(tokens, fileName, line);
-	} else if (!cmd->cmp("cMapDir")) {
-	  parseCMapDir(tokens, fileName, line);
-	} else if (!cmd->cmp("toUnicodeDir")) {
-	  parseToUnicodeDir(tokens, fileName, line);
-	} else if (!cmd->cmp("displayFontX")) {
-	  parseDisplayFont(tokens, gFalse, displayFontX, fileName, line);
-	} else if (!cmd->cmp("displayFontT1")) {
-	  parseDisplayFont(tokens, gFalse, displayFontT1, fileName, line);
-	} else if (!cmd->cmp("displayFontTT")) {
-	  parseDisplayFont(tokens, gFalse, displayFontTT, fileName, line);
-	} else if (!cmd->cmp("displayCIDFontX")) {
-	  parseDisplayFont(tokens, gTrue, displayFontX, fileName, line);
-	} else if (!cmd->cmp("psFile")) {
-	  parsePSFile(tokens, fileName, line);
-	} else if (!cmd->cmp("psFont")) {
-	  parsePSFont(tokens, fileName, line);
-	} else if (!cmd->cmp("psPaperSize")) {
-	  parsePSPaperSize(tokens, fileName, line);
-	} else if (!cmd->cmp("psDuplex")) {
-	  parseYesNo("psDuplex", &psDuplex, tokens, fileName, line);
-	} else if (!cmd->cmp("psLevel")) {
-	  parsePSLevel(tokens, fileName, line);
-	} else if (!cmd->cmp("psEmbedType1")) {
-	  parseYesNo("psEmbedType1", &psEmbedType1, tokens, fileName, line);
-	} else if (!cmd->cmp("psEmbedTrueType")) {
-	  parseYesNo("psEmbedTrueType", &psEmbedTrueType,
-		     tokens, fileName, line);
-	} else if (!cmd->cmp("psOPI")) {
-	  parseYesNo("psOPI", &psOPI, tokens, fileName, line);
-	} else if (!cmd->cmp("textEncoding")) {
-	  parseTextEncoding(tokens, fileName, line);
-	} else if (!cmd->cmp("textEOL")) {
-	  parseTextEOL(tokens, fileName, line);
-	} else if (!cmd->cmp("fontDir")) {
-	  parseFontDir(tokens, fileName, line);
-	} else if (!cmd->cmp("t1libControl")) {
-	  parseFontRastControl("t1libControl", &t1libControl,
-			       tokens, fileName, line);
-	} else if (!cmd->cmp("freetypeControl")) {
-	  parseFontRastControl("freetypeControl", &freetypeControl,
-			       tokens, fileName, line);
-	} else if (!cmd->cmp("urlCommand")) {
-	  parseURLCommand(tokens, fileName, line);
-	} else if (!cmd->cmp("mapNumericCharNames")) {
-	  parseYesNo("mapNumericCharNames", &mapNumericCharNames,
-		     tokens, fileName, line);
-	} else if (!cmd->cmp("errQuiet")) {
-	  parseYesNo("errQuiet", &errQuiet, tokens, fileName, line);
-	} else if (!cmd->cmp("fontpath") || !cmd->cmp("fontmap")) {
-	  error(-1, "Unknown config file command");
-	  error(-1, "-- the config file format has changed since Xpdf 0.9x");
+    if (tokens->getLength() > 0 &&
+	((GString *)tokens->get(0))->getChar(0) != '#') {
+      cmd = (GString *)tokens->get(0);
+      if (!cmd->cmp("include")) {
+	if (tokens->getLength() == 2) {
+	  incFile = (GString *)tokens->get(1);
+	  if ((f2 = fopen(incFile->getCString(), "r"))) {
+	    parseFile(incFile, f2);
+	    fclose(f2);
+	  } else {
+	    error(-1, "Couldn't find included config file: '%s' (%s:%d)",
+		  incFile->getCString(), fileName->getCString(), line);
+	  }
 	} else {
-	  error(-1, "Unknown config file command '%s' (%s:%d)",
-		cmd->getCString(), fileName->getCString(), line);
+	  error(-1, "Bad 'include' config file command (%s:%d)",
+		fileName->getCString(), line);
 	}
+      } else if (!cmd->cmp("nameToUnicode")) {
+	parseNameToUnicode(tokens, fileName, line);
+      } else if (!cmd->cmp("cidToUnicode")) {
+	parseCIDToUnicode(tokens, fileName, line);
+      } else if (!cmd->cmp("unicodeMap")) {
+	parseUnicodeMap(tokens, fileName, line);
+      } else if (!cmd->cmp("cMapDir")) {
+	parseCMapDir(tokens, fileName, line);
+      } else if (!cmd->cmp("toUnicodeDir")) {
+	parseToUnicodeDir(tokens, fileName, line);
+      } else if (!cmd->cmp("displayFontX")) {
+	parseDisplayFont(tokens, displayFonts, displayFontX, fileName, line);
+      } else if (!cmd->cmp("displayFontT1")) {
+	parseDisplayFont(tokens, displayFonts, displayFontT1, fileName, line);
+      } else if (!cmd->cmp("displayFontTT")) {
+	parseDisplayFont(tokens, displayFonts, displayFontTT, fileName, line);
+      } else if (!cmd->cmp("displayCIDFontX")) {
+	parseDisplayFont(tokens, displayCIDFonts,
+			 displayFontX, fileName, line);
+      } else if (!cmd->cmp("displayNamedCIDFontX")) {
+	parseDisplayFont(tokens, displayNamedCIDFonts,
+			 displayFontX, fileName, line);
+      } else if (!cmd->cmp("psFile")) {
+	parsePSFile(tokens, fileName, line);
+      } else if (!cmd->cmp("psFont")) {
+	parsePSFont(tokens, fileName, line);
+      } else if (!cmd->cmp("psNamedFont16")) {
+	parsePSFont16("psNamedFont16", psNamedFonts16,
+		      tokens, fileName, line);
+      } else if (!cmd->cmp("psFont16")) {
+	parsePSFont16("psFont16", psFonts16, tokens, fileName, line);
+      } else if (!cmd->cmp("psPaperSize")) {
+	parsePSPaperSize(tokens, fileName, line);
+      } else if (!cmd->cmp("psDuplex")) {
+	parseYesNo("psDuplex", &psDuplex, tokens, fileName, line);
+      } else if (!cmd->cmp("psLevel")) {
+	parsePSLevel(tokens, fileName, line);
+      } else if (!cmd->cmp("psEmbedType1Fonts")) {
+	parseYesNo("psEmbedType1", &psEmbedType1, tokens, fileName, line);
+      } else if (!cmd->cmp("psEmbedTrueTypeFonts")) {
+	parseYesNo("psEmbedTrueType", &psEmbedTrueType,
+		   tokens, fileName, line);
+      } else if (!cmd->cmp("psEmbedCIDPostScriptFonts")) {
+	parseYesNo("psEmbedCIDPostScript", &psEmbedCIDPostScript,
+		   tokens, fileName, line);
+      } else if (!cmd->cmp("psEmbedCIDTrueTypeFonts")) {
+	parseYesNo("psEmbedCIDTrueType", &psEmbedCIDTrueType,
+		   tokens, fileName, line);
+      } else if (!cmd->cmp("psOPI")) {
+	parseYesNo("psOPI", &psOPI, tokens, fileName, line);
+      } else if (!cmd->cmp("psASCIIHex")) {
+	parseYesNo("psASCIIHex", &psASCIIHex, tokens, fileName, line);
+      } else if (!cmd->cmp("textEncoding")) {
+	parseTextEncoding(tokens, fileName, line);
+      } else if (!cmd->cmp("textEOL")) {
+	parseTextEOL(tokens, fileName, line);
+      } else if (!cmd->cmp("fontDir")) {
+	parseFontDir(tokens, fileName, line);
+      } else if (!cmd->cmp("initialZoom")) {
+	parseInitialZoom(tokens, fileName, line);
+      } else if (!cmd->cmp("t1libControl")) {
+	parseFontRastControl("t1libControl", &t1libControl,
+			     tokens, fileName, line);
+      } else if (!cmd->cmp("freetypeControl")) {
+	parseFontRastControl("freetypeControl", &freetypeControl,
+			     tokens, fileName, line);
+      } else if (!cmd->cmp("urlCommand")) {
+	parseURLCommand(tokens, fileName, line);
+      } else if (!cmd->cmp("mapNumericCharNames")) {
+	parseYesNo("mapNumericCharNames", &mapNumericCharNames,
+		   tokens, fileName, line);
+      } else if (!cmd->cmp("errQuiet")) {
+	parseYesNo("errQuiet", &errQuiet, tokens, fileName, line);
+      } else if (!cmd->cmp("fontpath") || !cmd->cmp("fontmap")) {
+	error(-1, "Unknown config file command");
+	error(-1, "-- the config file format has changed since Xpdf 0.9x");
+      } else {
+	error(-1, "Unknown config file command '%s' (%s:%d)",
+	      cmd->getCString(), fileName->getCString(), line);
       }
-
-      deleteGList(tokens, GString);
-      ++line;
     }
 
-    delete fileName;
+    deleteGList(tokens, GString);
+    ++line;
   }
 }
 
@@ -426,7 +482,7 @@ void GlobalParams::parseToUnicodeDir(GList *tokens, GString *fileName,
   toUnicodeDirs->append(((GString *)tokens->get(1))->copy());
 }
 
-void GlobalParams::parseDisplayFont(GList *tokens, GBool isCID,
+void GlobalParams::parseDisplayFont(GList *tokens, GHash *fontHash,
 				    DisplayFontParamKind kind,
 				    GString *fileName, int line) {
   DisplayFontParam *param, *old;
@@ -458,23 +514,16 @@ void GlobalParams::parseDisplayFont(GList *tokens, GBool isCID,
     break;
   }
 
-  if (isCID) {
-    if ((old = (DisplayFontParam *)displayCIDFonts->remove(param->name))) {
-      delete old;
-    }
-    displayCIDFonts->add(param->name, param);
-  } else {
-    if ((old = (DisplayFontParam *)displayFonts->remove(param->name))) {
-      delete old;
-    }
-    displayFonts->add(param->name, param);
+  if ((old = (DisplayFontParam *)fontHash->remove(param->name))) {
+    delete old;
   }
+  fontHash->add(param->name, param);
   return;
 
  err2:
   delete param;
  err1:
-  error(-1, "Bad 'displayFont...' config file command (%s:%d)",
+  error(-1, "Bad 'display*Font*' config file command (%s:%d)",
 	fileName->getCString(), line);
 }
 
@@ -516,6 +565,10 @@ void GlobalParams::parsePSLevel(GList *tokens, GString *fileName, int line) {
     psLevel = psLevel2;
   } else if (!tok->cmp("level2sep")) {
     psLevel = psLevel2Sep;
+  } else if (!tok->cmp("level3")) {
+    psLevel = psLevel3;
+  } else if (!tok->cmp("level3Sep")) {
+    psLevel = psLevel3Sep;
   } else {
     error(-1, "Bad 'psLevel' config file command (%s:%d)",
 	  fileName->getCString(), line);
@@ -542,11 +595,39 @@ void GlobalParams::parsePSFont(GList *tokens, GString *fileName, int line) {
 	  fileName->getCString(), line);
     return;
   }
-  param = new PSFontParam(((GString *)tokens->get(1))->copy(),
-			  ((GString *)tokens->get(2))->copy());
+  param = new PSFontParam(((GString *)tokens->get(1))->copy(), 0,
+			  ((GString *)tokens->get(2))->copy(), NULL);
   psFonts->add(param->pdfFontName, param);
 }
 
+void GlobalParams::parsePSFont16(char *cmdName, GList *fontList,
+				 GList *tokens, GString *fileName, int line) {
+  PSFontParam *param;
+  int wMode;
+  GString *tok;
+
+  if (tokens->getLength() != 5) {
+    error(-1, "Bad '%s' config file command (%s:%d)",
+	  cmdName, fileName->getCString(), line);
+    return;
+  }
+  tok = (GString *)tokens->get(2);
+  if (!tok->cmp("H")) {
+    wMode = 0;
+  } else if (!tok->cmp("V")) {
+    wMode = 1;
+  } else {
+    error(-1, "Bad '%s' config file command (%s:%d)",
+	  cmdName, fileName->getCString(), line);
+    return;
+  }
+  param = new PSFontParam(((GString *)tokens->get(1))->copy(),
+			  wMode,
+			  ((GString *)tokens->get(3))->copy(),
+			  ((GString *)tokens->get(4))->copy());
+  fontList->append(param);
+}
+
 void GlobalParams::parseTextEncoding(GList *tokens, GString *fileName,
 				     int line) {
   if (tokens->getLength() != 2) {
@@ -588,17 +669,15 @@ void GlobalParams::parseFontDir(GList *tokens, GString *fileName, int line) {
   fontDirs->append(((GString *)tokens->get(1))->copy());
 }
 
-void GlobalParams::parseURLCommand(GList *tokens, GString *fileName,
-				   int line) {
+void GlobalParams::parseInitialZoom(GList *tokens,
+				    GString *fileName, int line) {
   if (tokens->getLength() != 2) {
-    error(-1, "Bad 'urlCommand' config file command (%s:%d)",
+    error(-1, "Bad 'initialZoom' config file command (%s:%d)",
 	  fileName->getCString(), line);
     return;
   }
-  if (urlCommand) {
-    delete urlCommand;
-  }
-  urlCommand = ((GString *)tokens->get(1))->copy();
+  delete initialZoom;
+  initialZoom = ((GString *)tokens->get(1))->copy();
 }
 
 void GlobalParams::parseFontRastControl(char *cmdName, FontRastControl *val,
@@ -618,6 +697,19 @@ void GlobalParams::parseFontRastControl(char *cmdName, FontRastControl *val,
   }
 }
 
+void GlobalParams::parseURLCommand(GList *tokens, GString *fileName,
+				   int line) {
+  if (tokens->getLength() != 2) {
+    error(-1, "Bad 'urlCommand' config file command (%s:%d)",
+	  fileName->getCString(), line);
+    return;
+  }
+  if (urlCommand) {
+    delete urlCommand;
+  }
+  urlCommand = ((GString *)tokens->get(1))->copy();
+}
+
 void GlobalParams::parseYesNo(char *cmdName, GBool *flag,
 			      GList *tokens, GString *fileName, int line) {
   GString *tok;
@@ -654,12 +746,16 @@ GlobalParams::~GlobalParams() {
   deleteGList(toUnicodeDirs, GString);
   deleteGHash(displayFonts, DisplayFontParam);
   deleteGHash(displayCIDFonts, DisplayFontParam);
+  deleteGHash(displayNamedCIDFonts, DisplayFontParam);
   if (psFile) {
     delete psFile;
   }
   deleteGHash(psFonts, PSFontParam);
+  deleteGList(psNamedFonts16, PSFontParam);
+  deleteGList(psFonts16, PSFontParam);
   delete textEncoding;
   deleteGList(fontDirs, GString);
+  delete initialZoom;
   if (urlCommand) {
     delete urlCommand;
   }
@@ -752,14 +848,50 @@ DisplayFontParam *GlobalParams::getDisplayFont(GString *fontName) {
   return (DisplayFontParam *)displayFonts->lookup(fontName);
 }
 
-DisplayFontParam *GlobalParams::getDisplayCIDFont(GString *collection) {
-  return (DisplayFontParam *)displayCIDFonts->lookup(collection);
+DisplayFontParam *GlobalParams::getDisplayCIDFont(GString *fontName,
+						  GString *collection) {
+  DisplayFontParam *dfp;
+
+  if (!fontName ||
+      !(dfp = (DisplayFontParam *)displayNamedCIDFonts->lookup(fontName))) {
+    dfp = (DisplayFontParam *)displayCIDFonts->lookup(collection);
+  }
+  return dfp;
 }
 
 PSFontParam *GlobalParams::getPSFont(GString *fontName) {
   return (PSFontParam *)psFonts->lookup(fontName);
 }
 
+PSFontParam *GlobalParams::getPSFont16(GString *fontName,
+				       GString *collection, int wMode) {
+  PSFontParam *p;
+  int i;
+
+  p = NULL;
+  if (fontName) {
+    for (i = 0; i < psNamedFonts16->getLength(); ++i) {
+      p = (PSFontParam *)psNamedFonts16->get(i);
+      if (!p->pdfFontName->cmp(fontName) &&
+	  p->wMode == wMode) {
+	break;
+      }
+      p = NULL;
+    }
+  }
+  if (!p && collection) {
+    for (i = 0; i < psFonts16->getLength(); ++i) {
+      p = (PSFontParam *)psFonts16->get(i);
+      if (!p->pdfFontName->cmp(collection) &&
+	  p->wMode == wMode) {
+	break;
+      }
+      p = NULL;
+    }
+  }
+  return p;
+}
+
 GString *GlobalParams::findFontFile(GString *fontName,
 				    char *ext1, char *ext2) {
   GString *dir, *fileName;
@@ -866,10 +998,22 @@ void GlobalParams::setPSEmbedTrueType(GBool embed) {
   psEmbedTrueType = embed;
 }
 
+void GlobalParams::setPSEmbedCIDPostScript(GBool embed) {
+  psEmbedCIDPostScript = embed;
+}
+
+void GlobalParams::setPSEmbedCIDTrueType(GBool embed) {
+  psEmbedCIDTrueType = embed;
+}
+
 void GlobalParams::setPSOPI(GBool opi) {
   psOPI = opi;
 }
 
+void GlobalParams::setPSASCIIHex(GBool hex) {
+  psASCIIHex = hex;
+}
+
 void GlobalParams::setTextEncoding(char *encodingName) {
   delete textEncoding;
   textEncoding = new GString(encodingName);
@@ -888,6 +1032,11 @@ GBool GlobalParams::setTextEOL(char *s) {
   return gTrue;
 }
 
+void GlobalParams::setInitialZoom(char *s) {
+  delete initialZoom;
+  initialZoom = new GString(s);
+}
+
 GBool GlobalParams::setT1libControl(char *s) {
   return setFontRastControl(&t1libControl, s);
 }
diff --git a/noncore/unsupported/qpdf/xpdf/GlobalParams.h b/noncore/unsupported/qpdf/xpdf/GlobalParams.h
index ecbb5fc..b651110 100644
--- a/noncore/unsupported/qpdf/xpdf/GlobalParams.h
+++ b/noncore/unsupported/qpdf/xpdf/GlobalParams.h
@@ -2,7 +2,7 @@
 //
 // GlobalParams.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -45,8 +45,9 @@ enum DisplayFontParamKind {
 class DisplayFontParam {
 public:
 
-  GString *name;		// font name for 8-bit fonts;
-				//   collection name for CID fonts
+  GString *name;		// font name for 8-bit fonts and named
+				//   CID fonts; collection name for
+				//   generic CID fonts
   DisplayFontParamKind kind;
   union {
     struct {
@@ -79,10 +80,16 @@ enum FontRastControl {
 class PSFontParam {
 public:
 
-  GString *pdfFontName;
-  GString *psFontName;
+  GString *pdfFontName;		// PDF font name for 8-bit fonts and
+				//   named 16-bit fonts; char collection
+				//   name for generic 16-bit fonts
+  int wMode;			// writing mode (0=horiz, 1=vert) for
+				//   16-bit fonts
+  GString *psFontName;		// PostScript font name
+  GString *encoding;		// encoding, for 16-bit fonts only
 
-  PSFontParam(GString *pdfFontNameA, GString *psFontNameA);
+  PSFontParam(GString *pdfFontNameA, int wModeA,
+	      GString *psFontNameA, GString *encodingA);
   ~PSFontParam();
 };
 
@@ -92,7 +99,9 @@ enum PSLevel {
   psLevel1,
   psLevel1Sep,
   psLevel2,
-  psLevel2Sep
+  psLevel2Sep,
+  psLevel3,
+  psLevel3Sep
 };
 
 //------------------------------------------------------------------------
@@ -125,19 +134,24 @@ public:
   FILE *findCMapFile(GString *collection, GString *cMapName);
   FILE *findToUnicodeFile(GString *name);
   DisplayFontParam *getDisplayFont(GString *fontName);
-  DisplayFontParam *getDisplayCIDFont(GString *collection);
+  DisplayFontParam *getDisplayCIDFont(GString *fontName, GString *collection);
   GString *getPSFile() { return psFile; }
   int getPSPaperWidth() { return psPaperWidth; }
   int getPSPaperHeight() { return psPaperHeight; }
   GBool getPSDuplex() { return psDuplex; }
   PSLevel getPSLevel() { return psLevel; }
   PSFontParam *getPSFont(GString *fontName);
+  PSFontParam *getPSFont16(GString *fontName, GString *collection, int wMode);
   GBool getPSEmbedType1() { return psEmbedType1; }
   GBool getPSEmbedTrueType() { return psEmbedTrueType; }
+  GBool getPSEmbedCIDPostScript() { return psEmbedCIDPostScript; }
+  GBool getPSEmbedCIDTrueType() { return psEmbedCIDTrueType; }
   GBool getPSOPI() { return psOPI; }
+  GBool getPSASCIIHex() { return psASCIIHex; }
   GString *getTextEncodingName() { return textEncoding; }
   EndOfLineKind getTextEOL() { return textEOL; }
   GString *findFontFile(GString *fontName, char *ext1, char *ext2);
+  GString *getInitialZoom() { return initialZoom; }
   FontRastControl getT1libControl() { return t1libControl; }
   FontRastControl getFreeTypeControl() { return freetypeControl; }
   GString *getURLCommand() { return urlCommand; }
@@ -159,29 +173,38 @@ public:
   void setPSLevel(PSLevel level);
   void setPSEmbedType1(GBool embed);
   void setPSEmbedTrueType(GBool embed);
+  void setPSEmbedCIDPostScript(GBool embed);
+  void setPSEmbedCIDTrueType(GBool embed);
   void setPSOPI(GBool opi);
+  void setPSASCIIHex(GBool hex);
   void setTextEncoding(char *encodingName);
   GBool setTextEOL(char *s);
+  void setInitialZoom(char *s);
   GBool setT1libControl(char *s);
   GBool setFreeTypeControl(char *s);
   void setErrQuiet(GBool errQuietA);
 
 private:
 
+  void parseFile(GString *fileName, FILE *f);
   void parseNameToUnicode(GList *tokens, GString *fileName, int line);
   void parseCIDToUnicode(GList *tokens, GString *fileName, int line);
   void parseUnicodeMap(GList *tokens, GString *fileName, int line);
   void parseCMapDir(GList *tokens, GString *fileName, int line);
   void parseToUnicodeDir(GList *tokens, GString *fileName, int line);
-  void parseDisplayFont(GList *tokens, GBool isCID, DisplayFontParamKind kind,
+  void parseDisplayFont(GList *tokens, GHash *fontHash,
+			DisplayFontParamKind kind,
 			GString *fileName, int line);
   void parsePSFile(GList *tokens, GString *fileName, int line);
   void parsePSPaperSize(GList *tokens, GString *fileName, int line);
   void parsePSLevel(GList *tokens, GString *fileName, int line);
   void parsePSFont(GList *tokens, GString *fileName, int line);
+  void parsePSFont16(char *cmdName, GList *fontList,
+		     GList *tokens, GString *fileName, int line);
   void parseTextEncoding(GList *tokens, GString *fileName, int line);
   void parseTextEOL(GList *tokens, GString *fileName, int line);
   void parseFontDir(GList *tokens, GString *fileName, int line);
+  void parseInitialZoom(GList *tokens, GString *fileName, int line);
   void parseFontRastControl(char *cmdName, FontRastControl *val,
 			    GList *tokens, GString *fileName, int line);
   void parseURLCommand(GList *tokens, GString *fileName, int line);
@@ -212,6 +235,8 @@ private:
 				//   [DisplayFontParam]
   GHash *displayCIDFonts;	// display CID font info, indexed by
 				//   collection [DisplayFontParam]
+  GHash *displayNamedCIDFonts;	// display CID font info, indexed by
+				//   font name [DisplayFontParam]
   GString *psFile;		// PostScript file or command (for xpdf)
   int psPaperWidth;		// paper size, in PostScript points, for
   int psPaperHeight;		//   PostScript output
@@ -219,14 +244,20 @@ private:
   PSLevel psLevel;		// PostScript level to generate
   GHash *psFonts;		// PostScript font info, indexed by PDF
 				//   font name [PSFontParam]
+  GList *psNamedFonts16;	// named 16-bit fonts [PSFontParam]
+  GList *psFonts16;		// generic 16-bit fonts [PSFontParam]
   GBool psEmbedType1;		// embed Type 1 fonts?
   GBool psEmbedTrueType;	// embed TrueType fonts?
+  GBool psEmbedCIDPostScript;	// embed CID PostScript fonts?
+  GBool psEmbedCIDTrueType;	// embed CID TrueType fonts?
   GBool psOPI;			// generate PostScript OPI comments?
+  GBool psASCIIHex;		// use ASCIIHex instead of ASCII85?
   GString *textEncoding;	// encoding (unicodeMap) to use for text
 				//   output
   EndOfLineKind textEOL;	// type of EOL marker to use for text
 				//   output
   GList *fontDirs;		// list of font dirs [GString]
+  GString *initialZoom;		// initial zoom level
   FontRastControl t1libControl;	// t1lib rasterization mode
   FontRastControl		// FreeType rasterization mode
     freetypeControl;
diff --git a/noncore/unsupported/qpdf/xpdf/Lexer.cc b/noncore/unsupported/qpdf/xpdf/Lexer.cc
index fff4bcb..a258950 100644
--- a/noncore/unsupported/qpdf/xpdf/Lexer.cc
+++ b/noncore/unsupported/qpdf/xpdf/Lexer.cc
@@ -2,7 +2,7 @@
 //
 // Lexer.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Lexer.h b/noncore/unsupported/qpdf/xpdf/Lexer.h
index 5edbeda..8a01ab2 100644
--- a/noncore/unsupported/qpdf/xpdf/Lexer.h
+++ b/noncore/unsupported/qpdf/xpdf/Lexer.h
@@ -2,7 +2,7 @@
 //
 // Lexer.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -51,13 +51,14 @@ public:
   Stream *getStream()
     { return curStr.isNone() ? (Stream *)NULL : curStr.getStream(); }
 
-  // Get current position in file.
+  // Get current position in file.  This is only used for error
+  // messages, so it returns an int instead of a Guint.
   int getPos()
-    { return curStr.isNone() ? -1 : curStr.streamGetPos(); }
+    { return curStr.isNone() ? -1 : (int)curStr.streamGetPos(); }
 
   // Set position in file.
-  void setPos(int pos)
-    { if (!curStr.isNone()) curStr.streamSetPos(pos); }
+  void setPos(Guint pos, int dir = 0)
+    { if (!curStr.isNone()) curStr.streamSetPos(pos, dir); }
 
 private:
 
diff --git a/noncore/unsupported/qpdf/xpdf/Link.cc b/noncore/unsupported/qpdf/xpdf/Link.cc
index 79a5f6e..c25ec43 100644
--- a/noncore/unsupported/qpdf/xpdf/Link.cc
+++ b/noncore/unsupported/qpdf/xpdf/Link.cc
@@ -2,7 +2,7 @@
 //
 // Link.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -29,31 +29,27 @@ static GString *getFileSpecName(Object *fileSpecObj);
 // LinkDest
 //------------------------------------------------------------------------
 
-LinkDest::LinkDest(Array *a, GBool pageIsRefA) {
+LinkDest::LinkDest(Array *a) {
   Object obj1, obj2;
 
   // initialize fields
-  pageIsRef = pageIsRefA;
   left = bottom = right = top = zoom = 0;
   ok = gFalse;
 
   // get page
-  if (pageIsRef) {
-    if (!a->getNF(0, &obj1)->isRef()) {
-      error(-1, "Bad annotation destination");
-      goto err2;
-    }
+  a->getNF(0, &obj1);
+  if (obj1.isInt()) {
+    pageNum = obj1.getInt() + 1;
+    pageIsRef = gFalse;
+  } else if (obj1.isRef()) {
     pageRef.num = obj1.getRefNum();
     pageRef.gen = obj1.getRefGen();
-    obj1.free();
+    pageIsRef = gTrue;
   } else {
-    if (!a->get(0, &obj1)->isInt()) {
-      error(-1, "Bad annotation destination");
-      goto err2;
-    }
-    pageNum = obj1.getInt() + 1;
-    obj1.free();
+    error(-1, "Bad annotation destination");
+    goto err2;
   }
+  obj1.free();
 
   // get destination type
   a->get(1, &obj1);
@@ -221,7 +217,7 @@ LinkGoTo::LinkGoTo(Object *destObj) {
 
   // destination dictionary
   } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray(), gTrue);
+    dest = new LinkDest(destObj->getArray());
     if (!dest->isOk()) {
       delete dest;
       dest = NULL;
@@ -259,7 +255,7 @@ LinkGoToR::LinkGoToR(Object *fileSpecObj, Object *destObj) {
 
   // destination dictionary
   } else if (destObj->isArray()) {
-    dest = new LinkDest(destObj->getArray(), gFalse);
+    dest = new LinkDest(destObj->getArray());
     if (!dest->isOk()) {
       delete dest;
       dest = NULL;
@@ -446,7 +442,7 @@ Link::Link(Dict *dict, GString *baseURI) {
   }
 
   // get border
-  borderW = 0;
+  borderW = 1;
   if (!dict->lookup("Border", &obj1)->isNull()) {
     if (obj1.isArray() && obj1.arrayGetLength() >= 3) {
       if (obj1.arrayGet(2, &obj2)->isNum()) {
@@ -582,7 +578,7 @@ Links::~Links() {
 LinkAction *Links::find(fouble x, fouble y) {
   int i;
 
-  for (i = 0; i < numLinks; ++i) {
+  for (i = numLinks - 1; i >= 0; --i) {
     if (links[i]->inRect(x, y)) {
       return links[i]->getAction();
     }
diff --git a/noncore/unsupported/qpdf/xpdf/Link.h b/noncore/unsupported/qpdf/xpdf/Link.h
index 0ad4581..7b5ba86 100644
--- a/noncore/unsupported/qpdf/xpdf/Link.h
+++ b/noncore/unsupported/qpdf/xpdf/Link.h
@@ -2,7 +2,7 @@
 //
 // Link.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -63,10 +63,8 @@ enum LinkDestKind {
 class LinkDest {
 public:
 
-  // Build a LinkDest from the array.  If <pageIsRef> is true, the
-  // page is specified by an object reference; otherwise the page is
-  // specified by a (zero-relative) page number.
-  LinkDest(Array *a, GBool pageIsRef1);
+  // Build a LinkDest from the array.
+  LinkDest(Array *a);
 
   // Copy a LinkDest.
   LinkDest *copy() { return new LinkDest(this); }
diff --git a/noncore/unsupported/qpdf/xpdf/NameToCharCode.cc b/noncore/unsupported/qpdf/xpdf/NameToCharCode.cc
index 06be2f4..b9cde77 100644
--- a/noncore/unsupported/qpdf/xpdf/NameToCharCode.cc
+++ b/noncore/unsupported/qpdf/xpdf/NameToCharCode.cc
@@ -2,7 +2,7 @@
 //
 // NameToCharCode.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/NameToCharCode.h b/noncore/unsupported/qpdf/xpdf/NameToCharCode.h
index 9f9b1c3..22e41b6 100644
--- a/noncore/unsupported/qpdf/xpdf/NameToCharCode.h
+++ b/noncore/unsupported/qpdf/xpdf/NameToCharCode.h
@@ -2,7 +2,7 @@
 //
 // NameToCharCode.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/NameToUnicodeTable.h b/noncore/unsupported/qpdf/xpdf/NameToUnicodeTable.h
index 7ca635e..432fafb 100644
--- a/noncore/unsupported/qpdf/xpdf/NameToUnicodeTable.h
+++ b/noncore/unsupported/qpdf/xpdf/NameToUnicodeTable.h
@@ -2,7 +2,7 @@
 //
 // NameToUnicodeTable.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Object.cc b/noncore/unsupported/qpdf/xpdf/Object.cc
index 5ecade3..6d92c6a 100644
--- a/noncore/unsupported/qpdf/xpdf/Object.cc
+++ b/noncore/unsupported/qpdf/xpdf/Object.cc
@@ -2,7 +2,7 @@
 //
 // Object.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Object.h b/noncore/unsupported/qpdf/xpdf/Object.h
index 000ffa0..7a67a7d 100644
--- a/noncore/unsupported/qpdf/xpdf/Object.h
+++ b/noncore/unsupported/qpdf/xpdf/Object.h
@@ -2,7 +2,7 @@
 //
 // Object.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -176,8 +176,8 @@ public:
   int streamGetChar();
   int streamLookChar();
   char *streamGetLine(char *buf, int size);
-  int streamGetPos();
-  void streamSetPos(int pos);
+  Guint streamGetPos();
+  void streamSetPos(Guint pos, int dir = 0);
   Dict *streamGetDict();
 
   // Output.
@@ -287,11 +287,11 @@ inline int Object::streamLookChar()
 inline char *Object::streamGetLine(char *buf, int size)
   { return stream->getLine(buf, size); }
 
-inline int Object::streamGetPos()
+inline Guint Object::streamGetPos()
   { return stream->getPos(); }
 
-inline void Object::streamSetPos(int pos)
-  { stream->setPos(pos); }
+inline void Object::streamSetPos(Guint pos, int dir)
+  { stream->setPos(pos, dir); }
 
 inline Dict *Object::streamGetDict()
   { return stream->getDict(); }
diff --git a/noncore/unsupported/qpdf/xpdf/OutputDev.cc b/noncore/unsupported/qpdf/xpdf/OutputDev.cc
index 3c02835..1004f0f 100644
--- a/noncore/unsupported/qpdf/xpdf/OutputDev.cc
+++ b/noncore/unsupported/qpdf/xpdf/OutputDev.cc
@@ -2,7 +2,7 @@
 //
 // OutputDev.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -59,6 +59,11 @@ void OutputDev::updateAll(GfxState *state) {
   updateFont(state);
 }
 
+GBool OutputDev::beginType3Char(GfxState *state,
+				CharCode code, Unicode *u, int uLen) {
+  return gFalse;
+}
+
 void OutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
 			      int width, int height, GBool invert,
 			      GBool inlineImg) {
diff --git a/noncore/unsupported/qpdf/xpdf/OutputDev.h b/noncore/unsupported/qpdf/xpdf/OutputDev.h
index 04cbace..398c035 100644
--- a/noncore/unsupported/qpdf/xpdf/OutputDev.h
+++ b/noncore/unsupported/qpdf/xpdf/OutputDev.h
@@ -2,7 +2,7 @@
 //
 // OutputDev.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -46,6 +46,10 @@ public:
   // Does this device use drawChar() or drawString()?
   virtual GBool useDrawChar() = 0;
 
+  // Does this device use beginType3Char/endType3Char?  Otherwise,
+  // text in Type 3 fonts will be drawn with drawChar/drawString.
+  virtual GBool interpretType3Chars() = 0;
+
   // Does this device need non-text content?
   virtual GBool needNonText() { return gTrue; }
 
@@ -119,6 +123,9 @@ public:
 			fouble originX, fouble originY,
 			CharCode code, Unicode *u, int uLen) {}
   virtual void drawString(GfxState *state, GString *s) {}
+  virtual GBool beginType3Char(GfxState *state,
+			       CharCode code, Unicode *u, int uLen);
+  virtual void endType3Char(GfxState *state) {}
 
   //----- image drawing
   virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
@@ -134,6 +141,14 @@ public:
   virtual void opiEnd(GfxState *state, Dict *opiDict);
 #endif
 
+  //----- Type 3 font operators
+  virtual void type3D0(GfxState *state, fouble wx, fouble wy) {}
+  virtual void type3D1(GfxState *state, fouble wx, fouble wy,
+		       fouble llx, fouble lly, fouble urx, fouble ury) {}
+
+  //----- PostScript XObjects
+  virtual void psXObject(Stream *psStream, Stream *level1Stream) {}
+
 private:
 
   fouble defCTM[6];		// default coordinate transform matrix
diff --git a/noncore/unsupported/qpdf/xpdf/PDFDoc.cc b/noncore/unsupported/qpdf/xpdf/PDFDoc.cc
index 4bbe9b7..97dfa55 100644
--- a/noncore/unsupported/qpdf/xpdf/PDFDoc.cc
+++ b/noncore/unsupported/qpdf/xpdf/PDFDoc.cc
@@ -2,7 +2,7 @@
 //
 // PDFDoc.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -24,6 +24,7 @@
 #include "Link.h"
 #include "OutputDev.h"
 #include "Error.h"
+#include "ErrorCodes.h"
 #include "Lexer.h"
 #include "Parser.h"
 #include "PDFDoc.h"
@@ -43,6 +44,7 @@ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
   GString *fileName2;
 
   ok = gFalse;
+  errCode = errNone;
 
   file = NULL;
   str = NULL;
@@ -57,6 +59,7 @@ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
 #ifdef VMS
   if (!(file = fopen(fileName->getCString(), "rb", "ctx=stm"))) {
     error(-1, "Couldn't open file '%s'", fileName->getCString());
+    errCode = errOpenFile;
     return;
   }
 #else
@@ -68,6 +71,7 @@ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
       if (!(file = fopen(fileName2->getCString(), "rb"))) {
 	error(-1, "Couldn't open file '%s'", fileName->getCString());
 	delete fileName2;
+	errCode = errOpenFile;
 	return;
       }
     }
@@ -77,7 +81,7 @@ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
 
   // create stream
   obj.initNull();
-  str = new FileStream(file, 0, -1, &obj);
+  str = new FileStream(file, 0, gFalse, 0, &obj);
 
   ok = setup(ownerPassword, userPassword);
 }
@@ -85,6 +89,7 @@ PDFDoc::PDFDoc(GString *fileNameA, GString *ownerPassword,
 PDFDoc::PDFDoc(BaseStream *strA, GString *ownerPassword,
 	       GString *userPassword, GBool printCommandsA) {
   ok = gFalse;
+  errCode = errNone;
   fileName = NULL;
   file = NULL;
   str = strA;
@@ -103,6 +108,7 @@ GBool PDFDoc::setup(GString *ownerPassword, GString *userPassword) {
   xref = new XRef(str, ownerPassword, userPassword);
   if (!xref->isOk()) {
     error(-1, "Couldn't read xref table");
+    errCode = xref->getErrorCode();
     return gFalse;
   }
 
@@ -110,6 +116,7 @@ GBool PDFDoc::setup(GString *ownerPassword, GString *userPassword) {
   catalog = new Catalog(xref, printCommands);
   if (!catalog->isOk()) {
     error(-1, "Couldn't read page catalog");
+    errCode = errBadCatalog;
     return gFalse;
   }
 
@@ -204,8 +211,9 @@ GBool PDFDoc::isLinearized() {
 
   lin = gFalse;
   obj1.initNull();
-  parser = new Parser(xref, new Lexer(xref, str->makeSubStream(str->getStart(),
-							       -1, &obj1)));
+  parser = new Parser(xref,
+	     new Lexer(xref,
+	       str->makeSubStream(str->getStart(), gFalse, 0, &obj1)));
   parser->getObj(&obj1);
   parser->getObj(&obj2);
   parser->getObj(&obj3);
diff --git a/noncore/unsupported/qpdf/xpdf/PDFDoc.h b/noncore/unsupported/qpdf/xpdf/PDFDoc.h
index 592095e..3157683 100644
--- a/noncore/unsupported/qpdf/xpdf/PDFDoc.h
+++ b/noncore/unsupported/qpdf/xpdf/PDFDoc.h
@@ -2,7 +2,7 @@
 //
 // PDFDoc.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -42,6 +42,9 @@ public:
   // Was PDF document successfully opened?
   GBool isOk() { return ok; }
 
+  // Get the error code (if isOk() returns false).
+  int getErrorCode() { return errCode; }
+
   // Get file name.
   GString *getFileName() { return fileName; }
 
@@ -137,6 +140,7 @@ private:
   GBool printCommands;
 
   GBool ok;
+  int errCode;
 };
 
 #endif
diff --git a/noncore/unsupported/qpdf/xpdf/PSTokenizer.cc b/noncore/unsupported/qpdf/xpdf/PSTokenizer.cc
new file mode 100644
index 0000000..8d654bd
--- a/dev/null
+++ b/noncore/unsupported/qpdf/xpdf/PSTokenizer.cc
@@ -0,0 +1,133 @@
+//========================================================================
+//
+// PSTokenizer.cc
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifdef __GNUC__
+#pragma implementation
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "PSTokenizer.h"
+
+//------------------------------------------------------------------------
+
+// A '1' in this array means the character is white space.  A '1' or
+// '2' means the character ends a name or command.
+static char specialChars[256] = {
+  1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0,   // 0x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 1x
+  1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2,   // 2x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0,   // 3x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 4x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0,   // 5x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 6x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0,   // 7x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 8x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 9x
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // ax
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // bx
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // cx
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // dx
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // ex
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0    // fx
+};
+
+//------------------------------------------------------------------------
+
+PSTokenizer::PSTokenizer(int (*getCharFuncA)(void *), void *dataA) {
+  getCharFunc = getCharFuncA;
+  data = dataA;
+  charBuf = -1;
+}
+
+PSTokenizer::~PSTokenizer() {
+}
+
+GBool PSTokenizer::getToken(char *buf, int size, int *length) {
+  GBool comment, backslash;
+  int c;
+  int i;
+
+  // skip whitespace and comments
+  comment = gFalse;
+  while (1) {
+    if ((c = getChar()) == EOF) {
+      buf[0] = '\0';
+      *length = 0;
+      return gFalse;
+    }
+    if (comment) {
+      if (c == '\x0a' || c == '\x0d') {
+	comment = gFalse;
+      }
+    } else if (c == '%') {
+      comment = gTrue;
+    } else if (specialChars[c] != 1) {
+      break;
+    }
+  }
+
+  // read a token
+  i = 0;
+  buf[i++] = c;
+  if (c == '(') {
+    backslash = gFalse;
+    while ((c = lookChar()) != EOF) {
+      if (i < size - 1) {
+	buf[i++] = c;
+      }
+      getChar();
+      if (c == '\\') {
+	backslash = gTrue;
+      } else if (!backslash && c == ')') {
+	break;
+      } else {
+	backslash = gFalse;
+      }
+    }
+  } else if (c == '<') {
+    while ((c = lookChar()) != EOF) {
+      getChar();
+      if (i < size - 1) {
+	buf[i++] = c;
+      }
+      if (c == '>') {
+	break;
+      }
+    }
+  } else if (c != '[' && c != ']') {
+    while ((c = lookChar()) != EOF && !specialChars[c]) {
+      getChar();
+      if (i < size - 1) {
+	buf[i++] = c;
+      }
+    }
+  }
+  buf[i] = '\0';
+  *length = i;
+
+  return gTrue;
+}
+
+int PSTokenizer::lookChar() {
+  if (charBuf < 0) {
+    charBuf = (*getCharFunc)(data);
+  }
+  return charBuf;
+}
+
+int PSTokenizer::getChar() {
+  int c;
+
+  if (charBuf < 0) {
+    charBuf = (*getCharFunc)(data);
+  }
+  c = charBuf;
+  charBuf = -1;
+  return c;
+}
diff --git a/noncore/unsupported/qpdf/xpdf/PSTokenizer.h b/noncore/unsupported/qpdf/xpdf/PSTokenizer.h
new file mode 100644
index 0000000..1053c67
--- a/dev/null
+++ b/noncore/unsupported/qpdf/xpdf/PSTokenizer.h
@@ -0,0 +1,39 @@
+//========================================================================
+//
+// PSTokenizer.h
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef PSTOKENIZER_H
+#define PSTOKENIZER_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "gtypes.h"
+
+//------------------------------------------------------------------------
+
+class PSTokenizer {
+public:
+
+  PSTokenizer(int (*getCharFuncA)(void *), void *dataA);
+  ~PSTokenizer();
+
+  // Get the next PostScript token.  Returns false at end-of-stream.
+  GBool getToken(char *buf, int size, int *length);
+
+private:
+
+  int lookChar();
+  int getChar();
+
+  int (*getCharFunc)(void *);
+  void *data;
+  int charBuf;
+};
+
+#endif
diff --git a/noncore/unsupported/qpdf/xpdf/Page.cc b/noncore/unsupported/qpdf/xpdf/Page.cc
index 17c4481..9cc08c4 100644
--- a/noncore/unsupported/qpdf/xpdf/Page.cc
+++ b/noncore/unsupported/qpdf/xpdf/Page.cc
@@ -2,7 +2,7 @@
 //
 // Page.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -20,7 +20,7 @@
 #include "OutputDev.h"
 #ifndef PDF_PARSER_ONLY
 #include "Gfx.h"
-#include "FormWidget.h"
+#include "Annot.h"
 #endif
 #include "Error.h"
 #include "Page.h"
@@ -93,6 +93,14 @@ PageAttrs::PageAttrs(PageAttrs *attrs, Dict *dict) {
     rotate -= 360;
   }
 
+  // misc attributes
+  dict->lookup("LastModified", &lastModified);
+  dict->lookup("BoxColorInfo", &boxColorInfo);
+  dict->lookup("Group", &group);
+  dict->lookup("Metadata", &metadata);
+  dict->lookup("PieceInfo", &pieceInfo);
+  dict->lookup("SeparationInfo", &separationInfo);
+
   // resource dictionary
   dict->lookup("Resources", &obj1);
   if (obj1.isDict()) {
@@ -103,6 +111,12 @@ PageAttrs::PageAttrs(PageAttrs *attrs, Dict *dict) {
 }
 
 PageAttrs::~PageAttrs() {
+  lastModified.free();
+  boxColorInfo.free();
+  group.free();
+  metadata.free();
+  pieceInfo.free();
+  separationInfo.free();
   resources.free();
 }
 
@@ -209,7 +223,7 @@ void Page::display(OutputDev *out, fouble dpi, int rotate,
   Object obj;
   Link *link;
   int i;
-  FormWidgets *formWidgets;
+  Annots *annotList;
 
   box = getBox();
   cropBox = getCropBox();
@@ -247,20 +261,20 @@ void Page::display(OutputDev *out, fouble dpi, int rotate,
     out->dump();
   }
 
-  // draw AcroForm widgets
+  // draw non-link annotations
   //~ need to reset CTM ???
-  formWidgets = new FormWidgets(xref, annots.fetch(xref, &obj));
+  annotList = new Annots(xref, annots.fetch(xref, &obj));
   obj.free();
-  if (printCommands && formWidgets->getNumWidgets() > 0) {
-    printf("***** AcroForm widgets\n");
-  }
-  for (i = 0; i < formWidgets->getNumWidgets(); ++i) {
-    formWidgets->getWidget(i)->draw(gfx);
-  }
-  if (formWidgets->getNumWidgets() > 0) {
+  if (annotList->getNumAnnots() > 0) {
+    if (printCommands) {
+      printf("***** Annotations\n");
+    }
+    for (i = 0; i < annotList->getNumAnnots(); ++i) {
+      annotList->getAnnot(i)->draw(gfx);
+    }
     out->dump();
   }
-  delete formWidgets;
+  delete annotList;
 
   delete gfx;
 #endif
diff --git a/noncore/unsupported/qpdf/xpdf/Page.h b/noncore/unsupported/qpdf/xpdf/Page.h
index 203878f..57e802a 100644
--- a/noncore/unsupported/qpdf/xpdf/Page.h
+++ b/noncore/unsupported/qpdf/xpdf/Page.h
@@ -2,7 +2,7 @@
 //
 // Page.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -51,6 +51,20 @@ public:
   PDFRectangle *getTrimBox() { return &trimBox; }
   PDFRectangle *getArtBox() { return &artBox; }
   int getRotate() { return rotate; }
+  GString *getLastModified()
+    { return lastModified.isString()
+	? lastModified.getString() : (GString *)NULL; }
+  Dict *getBoxColorInfo()
+    { return boxColorInfo.isDict() ? boxColorInfo.getDict() : (Dict *)NULL; }
+  Dict *getGroup()
+    { return group.isDict() ? group.getDict() : (Dict *)NULL; }
+  Stream *getMetadata()
+    { return metadata.isStream() ? metadata.getStream() : (Stream *)NULL; }
+  Dict *getPieceInfo()
+    { return pieceInfo.isDict() ? pieceInfo.getDict() : (Dict *)NULL; }
+  Dict *getSeparationInfo()
+    { return separationInfo.isDict()
+	? separationInfo.getDict() : (Dict *)NULL; }
   Dict *getResourceDict()
     { return resources.isDict() ? resources.getDict() : (Dict *)NULL; }
 
@@ -66,6 +80,12 @@ private:
   PDFRectangle trimBox;
   PDFRectangle artBox;
   int rotate;
+  Object lastModified;
+  Object boxColorInfo;
+  Object group;
+  Object metadata;
+  Object pieceInfo;
+  Object separationInfo;
   Object resources;
 };
 
@@ -97,6 +117,12 @@ public:
   PDFRectangle *getTrimBox() { return attrs->getTrimBox(); }
   PDFRectangle *getArtBox() { return attrs->getArtBox(); }
   int getRotate() { return attrs->getRotate(); }
+  GString *getLastModified() { return attrs->getLastModified(); }
+  Dict *getBoxColorInfo() { return attrs->getBoxColorInfo(); }
+  Dict *getGroup() { return attrs->getGroup(); }
+  Stream *getMetadata() { return attrs->getMetadata(); }
+  Dict *getPieceInfo() { return attrs->getPieceInfo(); }
+  Dict *getSeparationInfo() { return attrs->getSeparationInfo(); }
 
   // Get resource dictionary.
   Dict *getResourceDict() { return attrs->getResourceDict(); }
diff --git a/noncore/unsupported/qpdf/xpdf/Parser.cc b/noncore/unsupported/qpdf/xpdf/Parser.cc
index a98753d..4df53c9 100644
--- a/noncore/unsupported/qpdf/xpdf/Parser.cc
+++ b/noncore/unsupported/qpdf/xpdf/Parser.cc
@@ -2,7 +2,7 @@
 //
 // Parser.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -155,7 +155,7 @@ Object *Parser::getObj(Object *obj) {
 Stream *Parser::makeStream(Object *dict) {
   Object obj;
   Stream *str;
-  int pos, endPos, length;
+  Guint pos, endPos, length;
 
   // get stream start position
   lexer->skipToNextLine();
@@ -164,7 +164,7 @@ Stream *Parser::makeStream(Object *dict) {
   // get length
   dict->dictLookup("Length", &obj);
   if (obj.isInt()) {
-    length = obj.getInt();
+    length = (Guint)obj.getInt();
     obj.free();
   } else {
     error(getPos(), "Bad 'Length' attribute in stream");
@@ -173,12 +173,13 @@ Stream *Parser::makeStream(Object *dict) {
   }
 
   // check for length in damaged file
-  if ((endPos = xref->getStreamEnd(pos)) >= 0) {
+  if (xref->getStreamEnd(pos, &endPos)) {
     length = endPos - pos;
   }
 
   // make base stream
-  str = lexer->getStream()->getBaseStream()->makeSubStream(pos, length, dict);
+  str = lexer->getStream()->getBaseStream()->makeSubStream(pos, gTrue,
+							   length, dict);
 
   // get filters
   str = str->addFilters(dict);
diff --git a/noncore/unsupported/qpdf/xpdf/Parser.h b/noncore/unsupported/qpdf/xpdf/Parser.h
index 463d998..c11475b 100644
--- a/noncore/unsupported/qpdf/xpdf/Parser.h
+++ b/noncore/unsupported/qpdf/xpdf/Parser.h
@@ -2,7 +2,7 @@
 //
 // Parser.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Stream-CCITT.h b/noncore/unsupported/qpdf/xpdf/Stream-CCITT.h
index 1af8742..f5a77b0 100644
--- a/noncore/unsupported/qpdf/xpdf/Stream-CCITT.h
+++ b/noncore/unsupported/qpdf/xpdf/Stream-CCITT.h
@@ -4,7 +4,7 @@
 //
 // Tables for CCITT Fax decoding.
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/Stream.cc b/noncore/unsupported/qpdf/xpdf/Stream.cc
index 18490d4..c558478 100644
--- a/noncore/unsupported/qpdf/xpdf/Stream.cc
+++ b/noncore/unsupported/qpdf/xpdf/Stream.cc
@@ -2,7 +2,7 @@
 //
 // Stream.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -303,7 +303,7 @@ void FilterStream::close() {
   str->close();
 }
 
-void FilterStream::setPos(int pos) {
+void FilterStream::setPos(Guint pos, int dir) {
   error(-1, "Internal: called setPos() on FilterStream");
 }
 
@@ -554,27 +554,37 @@ GBool StreamPredictor::getNextLine() {
 // FileStream
 //------------------------------------------------------------------------
 
-FileStream::FileStream(FILE *fA, int startA, int lengthA, Object *dictA):
+FileStream::FileStream(FILE *fA, Guint startA, GBool limitedA,
+		       Guint lengthA, Object *dictA):
     BaseStream(dictA) {
   f = fA;
   start = startA;
+  limited = limitedA;
   length = lengthA;
   bufPtr = bufEnd = buf;
   bufPos = start;
-  savePos = -1;
+  savePos = 0;
+  saved = gFalse;
 }
 
 FileStream::~FileStream() {
   close();
 }
 
-Stream *FileStream::makeSubStream(int startA, int lengthA, Object *dictA) {
-  return new FileStream(f, startA, lengthA, dictA);
+Stream *FileStream::makeSubStream(Guint startA, GBool limitedA,
+				  Guint lengthA, Object *dictA) {
+  return new FileStream(f, startA, limitedA, lengthA, dictA);
 }
 
 void FileStream::reset() {
-  savePos = (int)ftell(f);
+#if HAVE_FSEEK64
+  savePos = (Guint)ftell64(f);
+  fseek64(f, start, SEEK_SET);
+#else
+  savePos = (Guint)ftell(f);
   fseek(f, start, SEEK_SET);
+#endif
+  saved = gTrue;
   bufPtr = bufEnd = buf;
   bufPos = start;
 #ifndef NO_DECRYPTION
@@ -584,9 +594,13 @@ void FileStream::reset() {
 }
 
 void FileStream::close() {
-  if (savePos >= 0) {
+  if (saved) {
+#if HAVE_FSEEK64
+    fseek64(f, savePos, SEEK_SET);
+#else
     fseek(f, savePos, SEEK_SET);
-    savePos = -1;
+#endif
+    saved = gFalse;
   }
 }
 
@@ -598,10 +612,10 @@ GBool FileStream::fillBuf() {
 
   bufPos += bufEnd - buf;
   bufPtr = bufEnd = buf;
-  if (length >= 0 && bufPos >= start + length) {
+  if (limited && bufPos >= start + length) {
     return gFalse;
   }
-  if (length >= 0 && bufPos + fileStreamBufSize > start + length) {
+  if (limited && bufPos + fileStreamBufSize > start + length) {
     n = start + length - bufPos;
   } else {
     n = fileStreamBufSize;
@@ -621,23 +635,37 @@ GBool FileStream::fillBuf() {
   return gTrue;
 }
 
-void FileStream::setPos(int pos) {
-  long size;
+void FileStream::setPos(Guint pos, int dir) {
+  Guint size;
 
-  if (pos >= 0) {
+  if (dir >= 0) {
+#if HAVE_FSEEK64
+    fseek64(f, pos, SEEK_SET);
+#else
     fseek(f, pos, SEEK_SET);
+#endif
     bufPos = pos;
   } else {
+#if HAVE_FSEEK64
+    fseek64(f, 0, SEEK_END);
+    size = (Guint)ftell64(f);
+#else
     fseek(f, 0, SEEK_END);
-    size = ftell(f);
-    if (pos < -size)
-      pos = (int)(-size);
+    size = (Guint)ftell(f);
+#endif
+    if (pos > size)
+      pos = (Guint)size;
 #ifdef __CYGWIN32__
     //~ work around a bug in cygwin's implementation of fseek
     rewind(f);
 #endif
-    fseek(f, pos, SEEK_END);
-    bufPos = (int)ftell(f);
+#if HAVE_FSEEK64
+    fseek64(f, -(int)pos, SEEK_END);
+    bufPos = (Guint)ftell64(f);
+#else
+    fseek(f, -(int)pos, SEEK_END);
+    bufPos = (Guint)ftell(f);
+#endif
   }
   bufPtr = bufEnd = buf;
 }
@@ -649,6 +677,90 @@ void FileStream::moveStart(int delta) {
 }
 
 //------------------------------------------------------------------------
+// MemStream
+//------------------------------------------------------------------------
+
+MemStream::MemStream(char *bufA, Guint lengthA, Object *dictA):
+    BaseStream(dictA) {
+  buf = bufA;
+  needFree = gFalse;
+  length = lengthA;
+  bufEnd = buf + length;
+  bufPtr = buf;
+}
+
+MemStream::~MemStream() {
+  if (needFree) {
+    gfree(buf);
+  }
+}
+
+Stream *MemStream::makeSubStream(Guint start, GBool limited,
+				 Guint lengthA, Object *dictA) {
+  Guint newLength;
+
+  if (!limited || start + lengthA > length) {
+    newLength = length - start;
+  } else {
+    newLength = lengthA;
+  }
+  return new MemStream(buf + start, newLength, dictA);
+}
+
+void MemStream::reset() {
+  bufPtr = buf;
+#ifndef NO_DECRYPTION
+  if (decrypt) {
+    decrypt->reset();
+  }
+#endif
+}
+
+void MemStream::close() {
+}
+
+void MemStream::setPos(Guint pos, int dir) {
+  if (dir >= 0) {
+    if (pos > length) {
+      bufPtr = bufEnd;
+    } else {
+      bufPtr = buf + pos;
+    }
+  } else {
+    if (pos > length) {
+      bufPtr = buf;
+    } else {
+      bufPtr = bufEnd - pos;
+    }
+  }
+}
+
+void MemStream::moveStart(int delta) {
+  buf += delta;
+  bufPtr = buf;
+}
+
+#ifndef NO_DECRYPTION
+void MemStream::doDecryption(Guchar *fileKey, int keyLength,
+			     int objNum, int objGen) {
+  char *newBuf;
+  char *p, *q;
+
+  this->BaseStream::doDecryption(fileKey, keyLength, objNum, objGen);
+  if (decrypt) {
+    newBuf = (char *)gmalloc(bufEnd - buf);
+    for (p = buf, q = newBuf; p < bufEnd; ++p, ++q) {
+      *q = (char)decrypt->decryptByte((Guchar)*p);
+    }
+    bufEnd = newBuf + (bufEnd - buf);
+    bufPtr = newBuf + (bufPtr - buf);
+    buf = newBuf;
+    needFree = gTrue;
+  }
+}
+#endif
+
+//------------------------------------------------------------------------
 // EmbedStream
 //------------------------------------------------------------------------
 
@@ -660,21 +772,22 @@ EmbedStream::EmbedStream(Stream *strA, Object *dictA):
 EmbedStream::~EmbedStream() {
 }
 
-Stream *EmbedStream::makeSubStream(int start, int length, Object *dictA) {
+Stream *EmbedStream::makeSubStream(Guint start, GBool limited,
+				   Guint length, Object *dictA) {
   error(-1, "Internal: called makeSubStream() on EmbedStream");
   return NULL;
 }
 
-void EmbedStream::setPos(int pos) {
+void EmbedStream::setPos(Guint pos, int dir) {
   error(-1, "Internal: called setPos() on EmbedStream");
 }
 
-int EmbedStream::getStart() {
+Guint EmbedStream::getStart() {
   error(-1, "Internal: called getStart() on EmbedStream");
   return 0;
 }
 
-void EmbedStream::moveStart(int start) {
+void EmbedStream::moveStart(int delta) {
   error(-1, "Internal: called moveStart() on EmbedStream");
 }
 
@@ -959,11 +1072,7 @@ void LZWStream::reset() {
     return;
   }
 #else // HAVE_POPEN
-#ifdef VMS
-  if (!system(zCmd->getCString())) {
-#else
-  if (system(zCmd->getCString())) {
-#endif
+  if (!executeCommand(zCmd->getCString())) {
     error(getPos(), "Couldn't execute '%s'", zCmd->getCString());
     unlink(zName->getCString());
     delete zName;
@@ -3287,6 +3396,56 @@ int FixedLengthEncoder::lookChar() {
 }
 
 //------------------------------------------------------------------------
+// ASCIIHexEncoder
+//------------------------------------------------------------------------
+
+ASCIIHexEncoder::ASCIIHexEncoder(Stream *strA):
+    FilterStream(strA) {
+  bufPtr = bufEnd = buf;
+  lineLen = 0;
+  eof = gFalse;
+}
+
+ASCIIHexEncoder::~ASCIIHexEncoder() {
+  if (str->isEncoder()) {
+    delete str;
+  }
+}
+
+void ASCIIHexEncoder::reset() {
+  str->reset();
+  bufPtr = bufEnd = buf;
+  lineLen = 0;
+  eof = gFalse;
+}
+
+void ASCIIHexEncoder::close() {
+}
+
+GBool ASCIIHexEncoder::fillBuf() {
+  static char *hex = "0123456789abcdef";
+  int c;
+
+  if (eof) {
+    return gFalse;
+  }
+  bufPtr = bufEnd = buf;
+  if ((c = str->getChar()) == EOF) {
+    *bufEnd++ = '>';
+    eof = gTrue;
+  } else {
+    if (lineLen >= 64) {
+      *bufEnd++ = '\n';
+      lineLen = 0;
+    }
+    *bufEnd++ = hex[(c >> 4) & 0x0f];
+    *bufEnd++ = hex[c & 0x0f];
+    lineLen += 2;
+  }
+  return gTrue;
+}
+
+//------------------------------------------------------------------------
 // ASCII85Encoder
 //------------------------------------------------------------------------
 
diff --git a/noncore/unsupported/qpdf/xpdf/Stream.h b/noncore/unsupported/qpdf/xpdf/Stream.h
index 1f9c561..3319dcc 100644
--- a/noncore/unsupported/qpdf/xpdf/Stream.h
+++ b/noncore/unsupported/qpdf/xpdf/Stream.h
@@ -2,7 +2,7 @@
 //
 // Stream.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -78,8 +78,10 @@ public:
   // Get current position in file.
   virtual int getPos() = 0;
 
-  // Go to a position in the stream.
-  virtual void setPos(int pos) = 0;
+  // Go to a position in the stream.  If <dir> is negative, the
+  // position is from the end of the file; otherwise the position is
+  // from the start of the file.
+  virtual void setPos(Guint pos, int dir = 0) = 0;
 
   // Get PostScript command for the filter(s).
   virtual GString *getPSFilter(char *indent);
@@ -118,18 +120,20 @@ public:
 
   BaseStream(Object *dictA);
   virtual ~BaseStream();
-  virtual Stream *makeSubStream(int start, int length, Object *dict) = 0;
-  virtual void setPos(int pos) = 0;
+  virtual Stream *makeSubStream(Guint start, GBool limited,
+				Guint length, Object *dict) = 0;
+  virtual void setPos(Guint pos, int dir = 0) = 0;
   virtual BaseStream *getBaseStream() { return this; }
   virtual Dict *getDict() { return dict.getDict(); }
 
   // Get/set position of first byte of stream within the file.
-  virtual int getStart() = 0;
+  virtual Guint getStart() = 0;
   virtual void moveStart(int delta) = 0;
 
 #ifndef NO_DECRYPTION
   // Set decryption for this stream.
-  void doDecryption(Guchar *fileKey, int keyLength, int objNum, int objGen);
+  virtual void doDecryption(Guchar *fileKey, int keyLength,
+			    int objNum, int objGen);
 #endif
 
 #ifndef NO_DECRYPTION
@@ -156,7 +160,7 @@ public:
   virtual ~FilterStream();
   virtual void close();
   virtual int getPos() { return str->getPos(); }
-  virtual void setPos(int pos);
+  virtual void setPos(Guint pos, int dir = 0);
   virtual BaseStream *getBaseStream() { return str->getBaseStream(); }
   virtual Dict *getDict() { return str->getDict(); }
 
@@ -242,9 +246,11 @@ private:
 class FileStream: public BaseStream {
 public:
 
-  FileStream(FILE *fA, int startA, int lengthA, Object *dictA);
+  FileStream(FILE *fA, Guint startA, GBool limitedA,
+	     Guint lengthA, Object *dictA);
   virtual ~FileStream();
-  virtual Stream *makeSubStream(int startA, int lengthA, Object *dictA);
+  virtual Stream *makeSubStream(Guint startA, GBool limitedA,
+				Guint lengthA, Object *dictA);
   virtual StreamKind getKind() { return strFile; }
   virtual void reset();
   virtual void close();
@@ -253,9 +259,9 @@ public:
   virtual int lookChar()
     { return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
   virtual int getPos() { return bufPos + (bufPtr - buf); }
-  virtual void setPos(int pos);
+  virtual void setPos(Guint pos, int dir = 0);
   virtual GBool isBinary(GBool last = gTrue) { return last; }
-  virtual int getStart() { return start; }
+  virtual Guint getStart() { return start; }
   virtual void moveStart(int delta);
 
 private:
@@ -263,13 +269,52 @@ private:
   GBool fillBuf();
 
   FILE *f;
-  int start;
-  int length;
+  Guint start;
+  GBool limited;
+  Guint length;
   char buf[fileStreamBufSize];
   char *bufPtr;
   char *bufEnd;
-  int bufPos;
+  Guint bufPos;
   int savePos;
+  GBool saved;
+};
+
+//------------------------------------------------------------------------
+// MemStream
+//------------------------------------------------------------------------
+
+class MemStream: public BaseStream {
+public:
+
+  MemStream(char *bufA, Guint lengthA, Object *dictA);
+  virtual ~MemStream();
+  virtual Stream *makeSubStream(Guint start, GBool limited,
+				Guint lengthA, Object *dictA);
+  virtual StreamKind getKind() { return strWeird; }
+  virtual void reset();
+  virtual void close();
+  virtual int getChar()
+    { return (bufPtr < bufEnd) ? (*bufPtr++ & 0xff) : EOF; }
+  virtual int lookChar()
+    { return (bufPtr < bufEnd) ? (*bufPtr & 0xff) : EOF; }
+  virtual int getPos() { return bufPtr - buf; }
+  virtual void setPos(Guint pos, int dir = 0);
+  virtual GBool isBinary(GBool last = gTrue) { return last; }
+  virtual Guint getStart() { return 0; }
+  virtual void moveStart(int delta);
+#ifndef NO_DECRYPTION
+  virtual void doDecryption(Guchar *fileKey, int keyLength,
+			    int objNum, int objGen);
+#endif
+
+private:
+
+  char *buf;
+  Guint length;
+  GBool needFree;
+  char *bufEnd;
+  char *bufPtr;
 };
 
 //------------------------------------------------------------------------
@@ -287,15 +332,16 @@ public:
 
   EmbedStream(Stream *strA, Object *dictA);
   virtual ~EmbedStream();
-  virtual Stream *makeSubStream(int start, int length, Object *dictA);
+  virtual Stream *makeSubStream(Guint start, GBool limited,
+				Guint length, Object *dictA);
   virtual StreamKind getKind() { return str->getKind(); }
   virtual void reset() {}
   virtual int getChar() { return str->getChar(); }
   virtual int lookChar() { return str->lookChar(); }
   virtual int getPos() { return str->getPos(); }
-  virtual void setPos(int pos);
+  virtual void setPos(Guint pos, int dir = 0);
   virtual GBool isBinary(GBool last = gTrue) { return last; }
-  virtual int getStart();
+  virtual Guint getStart();
   virtual void moveStart(int delta);
 
 private:
@@ -659,6 +705,37 @@ private:
 };
 
 //------------------------------------------------------------------------
+// ASCIIHexEncoder
+//------------------------------------------------------------------------
+
+class ASCIIHexEncoder: public FilterStream {
+public:
+
+  ASCIIHexEncoder(Stream *strA);
+  virtual ~ASCIIHexEncoder();
+  virtual StreamKind getKind() { return strWeird; }
+  virtual void reset();
+  virtual void close();
+  virtual int getChar()
+    { return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr++ & 0xff); }
+  virtual int lookChar()
+    { return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
+  virtual GString *getPSFilter(char *indent) { return NULL; }
+  virtual GBool isBinary(GBool last = gTrue) { return gFalse; }
+  virtual GBool isEncoder() { return gTrue; }
+
+private:
+
+  char buf[4];
+  char *bufPtr;
+  char *bufEnd;
+  int lineLen;
+  GBool eof;
+
+  GBool fillBuf();
+};
+
+//------------------------------------------------------------------------
 // ASCII85Encoder
 //------------------------------------------------------------------------
 
diff --git a/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc b/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc
index aa9366a..d3b0137 100644
--- a/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc
+++ b/noncore/unsupported/qpdf/xpdf/TextOutputDev.cc
@@ -2,7 +2,7 @@
 //
 // TextOutputDev.cc
 //
-// Copyright 1997 Derek B. Noonburg
+// Copyright 1997-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -48,6 +48,12 @@ TextString::TextString(GfxState *state, fouble fontSize) {
     yMin = y - 0.95 * fontSize;
     yMax = y + 0.35 * fontSize;
   }
+  if (yMin == yMax) {
+    // this is a sanity check for a case that shouldn't happen -- but
+    // if it does happen, we want to avoid dividing by zero later
+    yMin = y;
+    yMax = y + 1;
+  }
   col = 0;
   text = NULL;
   xRight = NULL;
@@ -99,6 +105,7 @@ void TextPage::updateFont(GfxState *state) {
   fouble *fm;
   char *name;
   int code;
+  fouble w;
 
   // adjust the font size
   fontSize = state->getTransformedFontSize();
@@ -116,8 +123,11 @@ void TextPage::updateFont(GfxState *state) {
       }
     }
     if (code < 256) {
-      // 600 is a generic average 'm' width -- yes, this is a hack
-      fontSize *= ((Gfx8BitFont *)font)->getWidth(code) / 0.6;
+      w = ((Gfx8BitFont *)font)->getWidth(code);
+      if (w != 0) {
+	// 600 is a generic average 'm' width -- yes, this is a hack
+	fontSize *= w / 0.6;
+      }
     }
     fm = font->getFontMatrix();
     if (fm[0] != 0) {
@@ -154,8 +164,10 @@ void TextPage::addChar(GfxState *state, fouble x, fouble y,
   dx -= dx2;
   dy -= dy2;
   state->transformDelta(dx, dy, &w1, &h1);
-  w1 /= uLen;
-  h1 /= uLen;
+  if (uLen != 0) {
+    w1 /= uLen;
+    h1 /= uLen;
+  }
   for (i = 0; i < uLen; ++i) {
     curStr->addChar(state, x1 + i*w1, y1 + i*h1, w1, h1, u[i]);
   }
@@ -429,7 +441,7 @@ GString *TextPage::getText(fouble xMin, fouble yMin,
   return s;
 }
 
-void TextPage::dump(FILE *f) {
+void TextPage::dump(void *outputStream, TextOutputFunc outputFunc) {
   UnicodeMap *uMap;
   char space[8], eol[16], eop[8], buf[8];
   int spaceLen, eolLen, eopLen, n;
@@ -498,9 +510,9 @@ void TextPage::dump(FILE *f) {
   }
 
 #if 0 //~ for debugging
-  fprintf(f, "~~~~~~~~~~\n");
+  fprintf((FILE *)outputStream, "~~~~~~~~~~\n");
   for (str1 = yxStrings; str1; str1 = str1->yxNext) {
-    fprintf(f, "(%4d,%4d) - (%4d,%4d) [%3d] '",
+    fprintf((FILE *)outputStream, "(%4d,%4d) - (%4d,%4d) [%3d] '",
 	    (int)str1->xMin, (int)str1->yMin,
 	    (int)str1->xMax, (int)str1->yMax, str1->col);
     for (i = 0; i < str1->len; ++i) {
@@ -508,7 +520,7 @@ void TextPage::dump(FILE *f) {
     }
     printf("'\n");
   }
-  fprintf(f, "~~~~~~~~~~\n");
+  fprintf((FILE *)outputStream, "~~~~~~~~~~\n");
 #endif
 
   // output
@@ -521,14 +533,14 @@ void TextPage::dump(FILE *f) {
       col1 = str1->col;
     } else {
       for (; col1 < str1->col; ++col1) {
-	fwrite(space, 1, spaceLen, f);
+	(*outputFunc)(outputStream, space, spaceLen);
       }
     }
 
     // print the string
     for (i = 0; i < str1->len; ++i) {
       if ((n = uMap->mapUnicode(str1->text[i], buf, sizeof(buf))) > 0) {
-	fwrite(buf, 1, n, f);
+	(*outputFunc)(outputStream, buf, n);
       }
     }
 
@@ -547,7 +559,7 @@ void TextPage::dump(FILE *f) {
 	  str1->yxNext->xMin >= str1->xMax)) {
 
       // print a return
-      fwrite(eol, 1, eolLen, f);
+      (*outputFunc)(outputStream, eol, eolLen);
 
       // print extra vertical space if necessary
       if (str1->yxNext) {
@@ -573,7 +585,7 @@ void TextPage::dump(FILE *f) {
 	  d = 5;
 	}
 	for (; d > 0; --d) {
-	  fwrite(eol, 1, eolLen, f);
+	  (*outputFunc)(outputStream, eol, eolLen);
 	}
       }
 
@@ -584,9 +596,9 @@ void TextPage::dump(FILE *f) {
   }
 
   // end of page
-  fwrite(eol, 1, eolLen, f);
-  fwrite(eop, 1, eopLen, f);
-  fwrite(eol, 1, eolLen, f);
+  (*outputFunc)(outputStream, eol, eolLen);
+  (*outputFunc)(outputStream, eop, eopLen);
+  (*outputFunc)(outputStream, eol, eolLen);
 
   uMap->decRefCnt();
 }
@@ -611,6 +623,10 @@ void TextPage::clear() {
 // TextOutputDev
 //------------------------------------------------------------------------
 
+static void outputToFile(void *stream, char *text, int len) {
+  fwrite(text, 1, len, (FILE *)stream);
+}
+
 TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) {
   text = NULL;
   rawOrder = rawOrderA;
@@ -620,28 +636,39 @@ TextOutputDev::TextOutputDev(char *fileName, GBool rawOrderA, GBool append) {
   needClose = gFalse;
   if (fileName) {
     if (!strcmp(fileName, "-")) {
-      f = stdout;
-    } else if ((f = fopen(fileName, append ? "a" : "w"))) {
+      outputStream = stdout;
+    } else if ((outputStream = fopen(fileName, append ? "ab" : "wb"))) {
       needClose = gTrue;
     } else {
       error(-1, "Couldn't open text file '%s'", fileName);
       ok = gFalse;
       return;
     }
+    outputFunc = &outputToFile;
   } else {
-    f = NULL;
+    outputStream = NULL;
   }
 
   // set up text object
   text = new TextPage(rawOrder);
 }
 
+TextOutputDev::TextOutputDev(TextOutputFunc func, void *stream,
+			     GBool rawOrderA) {
+  outputFunc = func;
+  outputStream = stream;
+  needClose = gFalse;
+  rawOrder = rawOrderA;
+  text = new TextPage(rawOrder);
+  ok = gTrue;
+}
+
 TextOutputDev::~TextOutputDev() {
   if (needClose) {
 #ifdef MACOS
-    ICS_MapRefNumAndAssign((short)f->handle);
+    ICS_MapRefNumAndAssign((short)((FILE *)outputStream)->handle);
 #endif
-    fclose(f);
+    fclose((FILE *)outputStream);
   }
   if (text) {
     delete text;
@@ -654,8 +681,8 @@ void TextOutputDev::startPage(int pageNum, GfxState *state) {
 
 void TextOutputDev::endPage() {
   text->coalesce();
-  if (f) {
-    text->dump(f);
+  if (outputStream) {
+    text->dump(outputStream, outputFunc);
   }
 }
 
diff --git a/noncore/unsupported/qpdf/xpdf/TextOutputDev.h b/noncore/unsupported/qpdf/xpdf/TextOutputDev.h
index 4c71e5e..f0f238e 100644
--- a/noncore/unsupported/qpdf/xpdf/TextOutputDev.h
+++ b/noncore/unsupported/qpdf/xpdf/TextOutputDev.h
@@ -2,7 +2,7 @@
 //
 // TextOutputDev.h
 //
-// Copyright 1997 Derek B. Noonburg
+// Copyright 1997-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -22,6 +22,10 @@ class GfxState;
 class GString;
 
 //------------------------------------------------------------------------
+
+typedef void (*TextOutputFunc)(void *stream, char *text, int len);
+
+//------------------------------------------------------------------------
 // TextString
 //------------------------------------------------------------------------
 
@@ -97,7 +101,7 @@ public:
 		   fouble xMax, fouble yMax);
 
   // Dump contents of page to a file.
-  void dump(FILE *f);
+  void dump(void *outputStream, TextOutputFunc outputFunc);
 
   // Clear the page.
   void clear();
@@ -128,6 +132,10 @@ public:
   // <rawOrder> is true, the text is kept in content stream order.
   TextOutputDev(char *fileName, GBool rawOrderA, GBool append);
 
+  // Create a TextOutputDev which will write to a generic stream.  If
+  // <rawOrder> is true, the text is kept in content stream order.
+  TextOutputDev(TextOutputFunc func, void *stream, GBool rawOrderA);
+
   // Destructor.
   virtual ~TextOutputDev();
 
@@ -143,6 +151,10 @@ public:
   // Does this device use drawChar() or drawString()?
   virtual GBool useDrawChar() { return gTrue; }
 
+  // Does this device use beginType3Char/endType3Char?  Otherwise,
+  // text in Type 3 fonts will be drawn with drawChar/drawString.
+  virtual GBool interpretType3Chars() { return gFalse; }
+
   // Does this device need non-text content?
   virtual GBool needNonText() { return gFalse; }
 
@@ -179,8 +191,10 @@ public:
 
 private:
 
-  FILE *f;			// text file
-  GBool needClose;		// need to close the file?
+  TextOutputFunc outputFunc;	// output function
+  void *outputStream;		// output stream
+  GBool needClose;		// need to close the output file?
+				//   (only if outputStream is a FILE*)
   TextPage *text;		// text for the current page
   GBool rawOrder;		// keep text in content stream order
   GBool ok;			// set up ok?
diff --git a/noncore/unsupported/qpdf/xpdf/UnicodeMap.cc b/noncore/unsupported/qpdf/xpdf/UnicodeMap.cc
index ab823b1..75f23d2 100644
--- a/noncore/unsupported/qpdf/xpdf/UnicodeMap.cc
+++ b/noncore/unsupported/qpdf/xpdf/UnicodeMap.cc
@@ -2,7 +2,7 @@
 //
 // UnicodeMap.cc
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/UnicodeMap.h b/noncore/unsupported/qpdf/xpdf/UnicodeMap.h
index 4d982c8..274c447 100644
--- a/noncore/unsupported/qpdf/xpdf/UnicodeMap.h
+++ b/noncore/unsupported/qpdf/xpdf/UnicodeMap.h
@@ -4,7 +4,7 @@
 //
 // Mapping from Unicode to an encoding.
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
diff --git a/noncore/unsupported/qpdf/xpdf/UnicodeMapTables.h b/noncore/unsupported/qpdf/xpdf/UnicodeMapTables.h
index 6fcd44e..51dee98 100644
--- a/noncore/unsupported/qpdf/xpdf/UnicodeMapTables.h
+++ b/noncore/unsupported/qpdf/xpdf/UnicodeMapTables.h
@@ -2,7 +2,7 @@
 //
 // UnicodeMapTables.h
 //
-// Copyright 2001 Derek B. Noonburg
+// Copyright 2001-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -13,6 +13,8 @@ static UnicodeMapRange latin1UnicodeMapRanges[] = {
   { 0x00a0, 0x00a0, 0x20, 1 },
   { 0x00a1, 0x00ac, 0xa1, 1 },
   { 0x00ae, 0x00ff, 0xae, 1 },
+  { 0x010c, 0x010c, 0x43, 1 },
+  { 0x010d, 0x010d, 0x63, 1 },
   { 0x0131, 0x0131, 0x69, 1 },
   { 0x0141, 0x0141, 0x4c, 1 },
   { 0x0142, 0x0142, 0x6c, 1 },
@@ -41,6 +43,23 @@ static UnicodeMapRange latin1UnicodeMapRanges[] = {
   { 0x2044, 0x2044, 0x2f, 1 },
   { 0x2122, 0x2122, 0x544d, 2 },
   { 0x2212, 0x2212, 0x2d, 1 },
+  { 0xf6f9, 0xf6f9, 0x4c, 1 },
+  { 0xf6fa, 0xf6fa, 0x4f45, 2 },
+  { 0xf6fc, 0xf6fc, 0xb0, 1 },
+  { 0xf6fd, 0xf6fd, 0x53, 1 },
+  { 0xf6fe, 0xf6fe, 0x7e, 1 },
+  { 0xf6ff, 0xf6ff, 0x5a, 1 },
+  { 0xf721, 0xf721, 0x21, 1 },
+  { 0xf724, 0xf724, 0x24, 1 },
+  { 0xf726, 0xf726, 0x26, 1 },
+  { 0xf730, 0xf739, 0x30, 1 },
+  { 0xf73f, 0xf73f, 0x3f, 1 },
+  { 0xf761, 0xf77a, 0x41, 1 },
+  { 0xf7a1, 0xf7a2, 0xa1, 1 },
+  { 0xf7bf, 0xf7bf, 0xbf, 1 },
+  { 0xf7e0, 0xf7f6, 0xc0, 1 },
+  { 0xf7f8, 0xf7fe, 0xd8, 1 },
+  { 0xf7ff, 0xf7ff, 0x59, 1 },
   { 0xfb00, 0xfb00, 0x6666, 2 },
   { 0xfb01, 0xfb01, 0x6669, 2 },
   { 0xfb02, 0xfb02, 0x666c, 2 },
@@ -135,6 +154,45 @@ static UnicodeMapRange ascii7UnicodeMapRanges[] = {
   { 0x2026, 0x2026, 0x2e2e2e, 3 },
   { 0x2122, 0x2122, 0x544d, 2 },
   { 0x2212, 0x2212, 0x2d, 1 },
+  { 0xf6f9, 0xf6f9, 0x4c, 1 },
+  { 0xf6fa, 0xf6fa, 0x4f45, 2 },
+  { 0xf6fd, 0xf6fd, 0x53, 1 },
+  { 0xf6fe, 0xf6fe, 0x7e, 1 },
+  { 0xf6ff, 0xf6ff, 0x5a, 1 },
+  { 0xf721, 0xf721, 0x21, 1 },
+  { 0xf724, 0xf724, 0x24, 1 },
+  { 0xf726, 0xf726, 0x26, 1 },
+  { 0xf730, 0xf739, 0x30, 1 },
+  { 0xf73f, 0xf73f, 0x3f, 1 },
+  { 0xf761, 0xf77a, 0x41, 1 },
+  { 0xf7e0, 0xf7e0, 0x41, 1 },
+  { 0xf7e1, 0xf7e1, 0x41, 1 },
+  { 0xf7e2, 0xf7e2, 0x41, 1 },
+  { 0xf7e3, 0xf7e3, 0x41, 1 },
+  { 0xf7e4, 0xf7e4, 0x41, 1 },
+  { 0xf7e5, 0xf7e5, 0x41, 1 },
+  { 0xf7e6, 0xf7e6, 0x4145, 2 },
+  { 0xf7e7, 0xf7e7, 0x43, 1 },
+  { 0xf7e8, 0xf7e8, 0x45, 1 },
+  { 0xf7e9, 0xf7e9, 0x45, 1 },
+  { 0xf7ea, 0xf7ea, 0x45, 1 },
+  { 0xf7eb, 0xf7eb, 0x45, 1 },
+  { 0xf7ec, 0xf7ec, 0x49, 1 },
+  { 0xf7ed, 0xf7ed, 0x49, 1 },
+  { 0xf7ee, 0xf7ee, 0x49, 1 },
+  { 0xf7ef, 0xf7ef, 0x49, 1 },
+  { 0xf7f1, 0xf7f2, 0x4e, 1 },
+  { 0xf7f3, 0xf7f3, 0x4f, 1 },
+  { 0xf7f4, 0xf7f4, 0x4f, 1 },
+  { 0xf7f5, 0xf7f5, 0x4f, 1 },
+  { 0xf7f6, 0xf7f6, 0x4f, 1 },
+  { 0xf7f8, 0xf7f8, 0x4f, 1 },
+  { 0xf7f9, 0xf7f9, 0x55, 1 },
+  { 0xf7fa, 0xf7fa, 0x55, 1 },
+  { 0xf7fb, 0xf7fb, 0x55, 1 },
+  { 0xf7fc, 0xf7fc, 0x55, 1 },
+  { 0xf7fd, 0xf7fd, 0x59, 1 },
+  { 0xf7ff, 0xf7ff, 0x59, 1 },
   { 0xfb00, 0xfb00, 0x6666, 2 },
   { 0xfb01, 0xfb01, 0x6669, 2 },
   { 0xfb02, 0xfb02, 0x666c, 2 },
diff --git a/noncore/unsupported/qpdf/xpdf/XRef.cc b/noncore/unsupported/qpdf/xpdf/XRef.cc
index 5d526e9..0e1bbc9 100644
--- a/noncore/unsupported/qpdf/xpdf/XRef.cc
+++ b/noncore/unsupported/qpdf/xpdf/XRef.cc
@@ -2,7 +2,7 @@
 //
 // XRef.cc
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -25,6 +25,7 @@
 #include "Decrypt.h"
 #endif
 #include "Error.h"
+#include "ErrorCodes.h"
 #include "XRef.h"
 
 //------------------------------------------------------------------------
@@ -49,10 +50,11 @@
 //------------------------------------------------------------------------
 
 XRef::XRef(BaseStream *strA, GString *ownerPassword, GString *userPassword) {
-  int pos;
+  Guint pos;
   int i;
 
   ok = gTrue;
+  errCode = errNone;
   size = 0;
   entries = NULL;
   streamEnds = NULL;
@@ -67,6 +69,7 @@ XRef::XRef(BaseStream *strA, GString *ownerPassword, GString *userPassword) {
   // try to reconstruct the xref table
   if (pos == 0) {
     if (!(ok = constructXRef())) {
+      errCode = errDamaged;
       return;
     }
 
@@ -74,7 +77,7 @@ XRef::XRef(BaseStream *strA, GString *ownerPassword, GString *userPassword) {
   } else {
     entries = (XRefEntry *)gmalloc(size * sizeof(XRefEntry));
     for (i = 0; i < size; ++i) {
-      entries[i].offset = -1;
+      entries[i].offset = 0xffffffff;
       entries[i].used = gFalse;
     }
     while (readXRef(&pos)) ;
@@ -86,6 +89,7 @@ XRef::XRef(BaseStream *strA, GString *ownerPassword, GString *userPassword) {
       size = 0;
       entries = NULL;
       if (!(ok = constructXRef())) {
+	errCode = errDamaged;
 	return;
       }
     }
@@ -101,6 +105,7 @@ XRef::XRef(BaseStream *strA, GString *ownerPassword, GString *userPassword) {
 #endif
   if (checkEncrypted(ownerPassword, userPassword)) {
     ok = gFalse;
+    errCode = errEncrypted;
     return;
   }
 }
@@ -115,17 +120,18 @@ XRef::~XRef() {
 
 // Read startxref position, xref table size, and root.  Returns
 // first xref position.
-int XRef::readTrailer() {
+Guint XRef::readTrailer() {
   Parser *parser;
   Object obj;
   char buf[xrefSearchSize+1];
-  int n, pos, pos1;
+  int n;
+  Guint pos, pos1;
   char *p;
   int c;
   int i;
 
   // read last xrefSearchSize bytes
-  str->setPos(-xrefSearchSize);
+  str->setPos(xrefSearchSize, -1);
   for (n = 0; n < xrefSearchSize; ++n) {
     if ((c = str->getChar()) == EOF)
       break;
@@ -141,7 +147,7 @@ int XRef::readTrailer() {
   if (i < 0)
     return 0;
   for (p = &buf[i+9]; isspace(*p); ++p) ;
-  pos = lastXRefPos = atoi(p);
+  pos = lastXRefPos = strToUnsigned(p);
 
   // find trailer dict by looking after first xref table
   // (NB: we can't just use the trailer dict at the end of the file --
@@ -176,8 +182,9 @@ int XRef::readTrailer() {
 
   // read trailer dict
   obj.initNull();
-  parser = new Parser(NULL, new Lexer(NULL, str->makeSubStream(start + pos1,
-							       -1, &obj)));
+  parser = new Parser(NULL,
+	     new Lexer(NULL,
+	       str->makeSubStream(start + pos1, gFalse, 0, &obj)));
   parser->getObj(&trailerDict);
   if (trailerDict.isDict()) {
     trailerDict.dictLookupNF("Size", &obj);
@@ -204,7 +211,7 @@ int XRef::readTrailer() {
 }
 
 // Read an xref table and the prev pointer from the trailer.
-GBool XRef::readXRef(int *pos) {
+GBool XRef::readXRef(Guint *pos) {
   Parser *parser;
   Object obj, obj2;
   char s[20];
@@ -261,7 +268,7 @@ GBool XRef::readXRef(int *pos) {
       newSize = size + 256;
       entries = (XRefEntry *)grealloc(entries, newSize * sizeof(XRefEntry));
       for (i = size; i < newSize; ++i) {
-	entries[i].offset = -1;
+	entries[i].offset = 0xffffffff;
 	entries[i].used = gFalse;
       }
       size = newSize;
@@ -273,9 +280,9 @@ GBool XRef::readXRef(int *pos) {
 	}
 	s[j] = (char)c;
       }
-      if (entries[i].offset < 0) {
+      if (entries[i].offset == 0xffffffff) {
 	s[10] = '\0';
-	entries[i].offset = atoi(s);
+	entries[i].offset = strToUnsigned(s);
 	s[16] = '\0';
 	entries[i].gen = atoi(&s[11]);
 	if (s[17] == 'n') {
@@ -293,7 +300,7 @@ GBool XRef::readXRef(int *pos) {
 	    !entries[1].used) {
 	  i = first = 0;
 	  entries[0] = entries[1];
-	  entries[1].offset = -1;
+	  entries[1].offset = 0xffffffff;
 	}
       }
     }
@@ -301,8 +308,9 @@ GBool XRef::readXRef(int *pos) {
 
   // read prev pointer from trailer dictionary
   obj.initNull();
-  parser = new Parser(NULL, new Lexer(NULL, str->makeSubStream(str->getPos(),
-							       -1, &obj)));
+  parser = new Parser(NULL,
+	     new Lexer(NULL,
+	       str->makeSubStream(str->getPos(), gFalse, 0, &obj)));
   parser->getObj(&obj);
   if (!obj.isCmd("trailer")) {
     goto err1;
@@ -314,7 +322,7 @@ GBool XRef::readXRef(int *pos) {
   }
   obj.getDict()->lookupNF("Prev", &obj2);
   if (obj2.isInt()) {
-    *pos = obj2.getInt();
+    *pos = (Guint)obj2.getInt();
     more = gTrue;
   } else {
     more = gFalse;
@@ -337,7 +345,7 @@ GBool XRef::constructXRef() {
   Parser *parser;
   Object obj;
   char buf[256];
-  int pos;
+  Guint pos;
   int num, gen;
   int newSize;
   int streamEndsSize;
@@ -360,8 +368,9 @@ GBool XRef::constructXRef() {
     // got trailer dictionary
     if (!strncmp(p, "trailer", 7)) {
       obj.initNull();
-      parser = new Parser(NULL, new Lexer(NULL,
-		      str->makeSubStream(start + pos + 7, -1, &obj)));
+      parser = new Parser(NULL,
+		 new Lexer(NULL,
+		   str->makeSubStream(start + pos + 7, gFalse, 0, &obj)));
       if (!trailerDict.isNone())
 	trailerDict.free();
       parser->getObj(&trailerDict);
@@ -403,7 +412,7 @@ GBool XRef::constructXRef() {
 		entries = (XRefEntry *)
 		            grealloc(entries, newSize * sizeof(XRefEntry));
 		for (i = size; i < newSize; ++i) {
-		  entries[i].offset = -1;
+		  entries[i].offset = 0xffffffff;
 		  entries[i].used = gFalse;
 		}
 		size = newSize;
@@ -421,7 +430,8 @@ GBool XRef::constructXRef() {
     } else if (!strncmp(p, "endstream", 9)) {
       if (streamEndsLen == streamEndsSize) {
 	streamEndsSize += 64;
-	streamEnds = (int *)grealloc(streamEnds, streamEndsSize * sizeof(int));
+	streamEnds = (Guint *)grealloc(streamEnds,
+				       streamEndsSize * sizeof(int));
       }
       streamEnds[streamEndsLen++] = pos;
     }
@@ -580,10 +590,11 @@ Object *XRef::fetch(int num, int gen, Object *obj) {
   }
 
   e = &entries[num];
-  if (e->gen == gen && e->offset >= 0) {
+  if (e->gen == gen && e->offset != 0xffffffff) {
     obj1.initNull();
-    parser = new Parser(this, new Lexer(this,
-	           str->makeSubStream(start + e->offset, -1, &obj1)));
+    parser = new Parser(this,
+	       new Lexer(this,
+		 str->makeSubStream(start + e->offset, gFalse, 0, &obj1)));
     parser->getObj(&obj1);
     parser->getObj(&obj2);
     parser->getObj(&obj3);
@@ -618,12 +629,12 @@ Object *XRef::getDocInfoNF(Object *obj) {
   return trailerDict.dictLookupNF("Info", obj);
 }
 
-int XRef::getStreamEnd(int streamStart) {
+GBool XRef::getStreamEnd(Guint streamStart, Guint *streamEnd) {
   int a, b, m;
 
   if (streamEndsLen == 0 ||
       streamStart > streamEnds[streamEndsLen - 1]) {
-    return -1;
+    return gFalse;
   }
 
   a = -1;
@@ -637,5 +648,18 @@ int XRef::getStreamEnd(int streamStart) {
       a = m;
     }
   }
-  return streamEnds[b];
+  *streamEnd = streamEnds[b];
+  return gTrue;
+}
+
+Guint XRef::strToUnsigned(char *s) {
+  Guint x;
+  char *p;
+  int i;
+
+  x = 0;
+  for (p = s, i = 0; *p && isdigit(*p) && i < 10; ++p, ++i) {
+    x = 10 * x + (*p - '0');
+  }
+  return x;
 }
diff --git a/noncore/unsupported/qpdf/xpdf/XRef.h b/noncore/unsupported/qpdf/xpdf/XRef.h
index a44c495..7876fa6 100644
--- a/noncore/unsupported/qpdf/xpdf/XRef.h
+++ b/noncore/unsupported/qpdf/xpdf/XRef.h
@@ -2,7 +2,7 @@
 //
 // XRef.h
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
 //========================================================================
 
@@ -24,7 +24,7 @@ class Stream;
 //------------------------------------------------------------------------
 
 struct XRefEntry {
-  int offset;
+  Guint offset;
   int gen;
   GBool used;
 };
@@ -41,6 +41,9 @@ public:
   // Is xref table valid?
   GBool isOk() { return ok; }
 
+  // Get the error code (if isOk() returns false).
+  int getErrorCode() { return errCode; }
+
   // Is the file encrypted?
 #ifndef NO_DECRYPTION
   GBool isEncrypted() { return encrypted; }
@@ -68,28 +71,29 @@ public:
   int getNumObjects() { return size; }
 
   // Return the offset of the last xref table.
-  int getLastXRefPos() { return lastXRefPos; }
+  Guint getLastXRefPos() { return lastXRefPos; }
 
   // Return the catalog object reference.
   int getRootNum() { return rootNum; }
   int getRootGen() { return rootGen; }
 
   // Get end position for a stream in a damaged file.
-  // Returns -1 if unknown or file is not damaged.
-  int getStreamEnd(int streamStart);
+  // Returns false if unknown or file is not damaged.
+  GBool getStreamEnd(Guint streamStart, Guint *streamEnd);
 
 private:
 
   BaseStream *str;		// input stream
-  int start;			// offset in file (to allow for garbage
+  Guint start;			// offset in file (to allow for garbage
 				//   at beginning of file)
   XRefEntry *entries;		// xref entries
   int size;			// size of <entries> array
   int rootNum, rootGen;		// catalog dict
   GBool ok;			// true if xref table is valid
+  int errCode;			// error code (if <ok> is false)
   Object trailerDict;		// trailer dictionary
-  int lastXRefPos;		// offset of last xref table
-  int *streamEnds;		// 'endstream' positions - only used in
+  Guint lastXRefPos;		// offset of last xref table
+  Guint *streamEnds;		// 'endstream' positions - only used in
 				//   damaged files
   int streamEndsLen;		// number of valid entries in streamEnds
 #ifndef NO_DECRYPTION
@@ -102,10 +106,11 @@ private:
   GBool ownerPasswordOk;	// true if owner password is correct
 #endif
 
-  int readTrailer();
-  GBool readXRef(int *pos);
+  Guint readTrailer();
+  GBool readXRef(Guint *pos);
   GBool constructXRef();
   GBool checkEncrypted(GString *ownerPassword, GString *userPassword);
+  Guint strToUnsigned(char *s);
 };
 
 #endif