community/texlive: Update to 20190410

- Updated to latest stable TeXlive release
- Re-enabled LuaTeX and XeTeX (previously disabled due to conflicts with
  poppler-0.71)

2 files changed, 15 insertions, 741 deletions

diff --git a/community/texlive/APKBUILD b/community/texlive/APKBUILD
index 9022ad773b..e7107fb9f7 100644
--- a/community/texlive/APKBUILD
+++ b/community/texlive/APKBUILD
@@ -1,13 +1,13 @@
 # Contributor: Isaac Dunham <ibid.ag@gmail.com>
 # Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
 pkgname=texlive
-pkgver=20180414
-pkgrel=8
+pkgver=20190410
+pkgrel=0
 pkgdesc="Comprehensive TeX document production system"
 url="http://tug.org/texlive/"
 arch="all !x86 !ppc64le"
 license="GPL"
-depends="perl texmf-dist"
+depends="perl texmf-dist>=2018.50036"
 depends_dev=""
 makedepends="freetype-dev libpng-dev poppler-dev icu-dev harfbuzz-dev
 	cairo-dev pixman-dev zziplib-dev libpaper-dev graphite2-dev
@@ -20,12 +20,11 @@ subpackages="
 	xdvik:xdvi
 	$pkgname-dvi:dvi
 	$pkgname-full:meta
+	$pkgname-xetex:xetex
+	$pkgname-luatex:lua
 	"
-#	$pkgname-xetex:xetex # <-- Does not work with poppler-0.71
-#	$pkgname-luatex:lua # <-- Does not work with poppler-0.71
 source="
 	ftp://ftp.tug.org/texlive/historic/${pkgver:0:4}/texlive-$pkgver-source.tar.xz
-	pdftex-poppler-0.71.patch
 	"
 builddir="$srcdir"/texlive-${pkgver}-source
 
@@ -36,29 +35,27 @@ _pdftex="amstex cslatex csplain eplain etex jadetex latex lollipop mex
 _xetex="xelatex xelollipop"
 _dvi="afm2tfm bbox dvigif dvipng dvips epsffit extractres includeres ps2eps psbook psjoin psnup psresize psselect pstops"
 
-preppare() {
+# Each poppler version recently broke the API, so special treatment is required
+_poppler_ver=0.71.0
+
+prepare() {
 	cd "$builddir"
 	default_prepare
 
 	local folder="texk/web2c/pdftexdir"
 	for file in pdftoepdf pdftosrc; do
-		cp -pv $folder/$file-poppler0.75.0.cc $folder/$file.cc
+		cp -pv $folder/$file-poppler$_poppler_ver.cc $folder/$file.cc
 	done
 }
 
 build() {
 	cd "$builddir"
 
-	# LuaTeX is currently broken with poppler 0.71
-	EXTRA="--disable-luatex --disable-luatex53 --disable-luajittex --disable-mflua --disable-mfluajit"
-	# XeTeX is currently broken with poppler 0.71
-	EXTRA="$EXTRA --disable-xetex"
-	#if [ "$CARCH" = "ppc64le" ] || [ "$CARCH" = "s390x" ] ; then
-	#	EXTRA="--disable-luajittex --disable-mfluajit"
-	#fi
+	if [ "$CARCH" = "ppc64le" ] || [ "$CARCH" = "s390x" ] ; then
+		EXTRA="--disable-luajittex --disable-mfluajit"
+	fi
 
 	mkdir -p $builddir/build && cd $builddir/build
-	# Disabled luaTeX for now, as it does not compile with poppler-0.71
 	../configure -C \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -70,6 +67,7 @@ build() {
 		--enable-biber \
 		--enable-epsfwin \
 		--enable-ipc \
+		--enable-luatex \
 		--enable-mftalkwin \
 		--enable-regiswin \
 		--enable-shared \
@@ -218,5 +216,4 @@ xdvi() {
 	mv "$pkgdir"/usr/share/texmf-dist/xdvi usr/share/texmf-dist/
 }
 
-sha512sums="ecac9b8203d2747be7ba7f82d68096d859fb35713276106d7049035dd3a8cfca07f8a8648982f0317b3812f8480db7326714de32f95998e3e6f73571de2aa140  texlive-20180414-source.tar.xz
-eb0dc9db16f491483269e6285deac462f473198872d1ab5d71f75d2a6c99fc6e8828baab07d0ec6e90420e41ceb594402a6c37398943bd343ef5cfc0d171158a  pdftex-poppler-0.71.patch"
+sha512sums="7759d8e668e53c0c73e48907096da9d8fb6384dd9c3342ddfb05e17d077054c5351d35256cf4e63a6da502de2f09f521979bede7209cdd5bd8ae80eba0efed2e  texlive-20190410-source.tar.xz"
diff --git a/community/texlive/pdftex-poppler-0.71.patch b/community/texlive/pdftex-poppler-0.71.patch
deleted file mode 100644
index b66a7ae872..0000000000
--- a/community/texlive/pdftex-poppler-0.71.patch
+++ /dev/null
@@ -1,723 +0,0 @@
-diff -rupN texlive-20180414-source-bak/texk/web2c/pdftexdir/pdftoepdf.cc texlive-20180414-source/texk/web2c/pdftexdir/pdftoepdf.cc
---- texlive-20180414-source-bak/texk/web2c/pdftexdir/pdftoepdf.cc	2019-04-05 11:28:07.877526373 +0200
-+++ texlive-20180414-source/texk/web2c/pdftexdir/pdftoepdf.cc	2019-04-05 11:28:31.154094388 +0200
-@@ -1,5 +1,5 @@
- /*
--Copyright 1996-2016 Han The Thanh, <thanh@pdftex.org>
-+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
- 
- This file is part of pdfTeX.
- 
-@@ -17,6 +17,15 @@ You should have received a copy of the G
- with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
- 
-+/*
-+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at
-+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk
-+by Arch Linux. A little modifications are made to avoid a crash for
-+some kind of pdf images, such as figure_missing.pdf in gnuplot.
-+The poppler should be 0.71.0.
-+POPPLER_VERSION should be defined.
-+*/
-+
- /* Do this early in order to avoid a conflict between
-    MINGW32 <rpcndr.h> defining 'boolean' as 'unsigned char' and
-    <kpathsea/types.h> defining Pascal's boolean as 'int'.
-@@ -39,10 +48,7 @@ with this program.  If not, see <http://
- #include <goo/gfile.h>
- #define GString GooString
- #else
--#include <aconf.h>
--#include <GString.h>
--#include <gmem.h>
--#include <gfile.h>
-+#error POPPLER_VERSION should be defined.
- #endif
- #include <assert.h>
- 
-@@ -84,31 +90,6 @@ extern integer zround(double);
- #define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04
- #define MASK_SUPPRESS_PTEX_INFODICT   0x08
- 
--// PdfObject encapsulates the xpdf Object type,
--// and properly frees its resources on destruction.
--// Use obj-> to access members of the Object,
--// and &obj to get a pointer to the object.
--// It is no longer necessary to call Object::free explicitely.
--
--class PdfObject {
--  public:
--    PdfObject() {               // nothing
--    } ~PdfObject() {
--        iObject.free();
--    }
--    Object *operator->() {
--        return &iObject;
--    }
--    Object *operator&() {
--        return &iObject;
--    }
--  private:                     // no copying or assigning
--    PdfObject(const PdfObject &);
--    void operator=(const PdfObject &);
--  public:
--    Object iObject;
--};
--
- // When copying the Resources of the selected page, all objects are copied
- // recusively top-down. Indirect objects however are not fetched during
- // copying, but get a new object number from pdfTeX and then will be
-@@ -139,7 +120,7 @@ struct UsedEncoding {
- 
- static InObj *inObjList;
- static UsedEncoding *encodingList;
--static GBool isInit = gFalse;
-+static bool isInit = false;
- 
- // --------------------------------------------------------------------
- // Maintain list of open embedded PDF files
-@@ -212,18 +193,6 @@ static void delete_document(PdfDocument
-     delete pdf_doc;
- }
- 
--// Replacement for
--//      Object *initDict(Dict *dict1){ initObj(objDict); dict = dict1; return this; }
--
--static void initDictFromDict(PdfObject & obj, Dict * dict)
--{
--    obj->initDict(xref);
--    for (int i = 0, l = dict->getLength(); i < l; i++) {
--        Object obj1;
--        obj->dictAdd(copyString(dict->getKey(i)), dict->getValNF(i, &obj1));
--    }
--}
--
- // --------------------------------------------------------------------
- 
- static int addEncoding(GfxFont * gfont)
-@@ -320,10 +289,10 @@ static void copyName(char *s)
- 
- static void copyDictEntry(Object * obj, int i)
- {
--    PdfObject obj1;
--    copyName(obj->dictGetKey(i));
-+    Object obj1;
-+    copyName((char *)obj->dictGetKey(i));
-     pdf_puts(" ");
--    obj->dictGetValNF(i, &obj1);
-+    obj1 = obj->dictGetValNF(i);
-     copyObject(&obj1);
-     pdf_puts("\n");
- }
-@@ -348,7 +317,7 @@ static void copyFontDict(Object * obj, I
-     pdf_puts("<<\n");
-     assert(r->type == objFont); // FontDescriptor is in fd_tree
-     for (i = 0, l = obj->dictGetLength(); i < l; ++i) {
--        key = obj->dictGetKey(i);
-+        key = (char *)obj->dictGetKey(i);
-         if (strncmp("FontDescriptor", key, strlen("FontDescriptor")) == 0
-             || strncmp("BaseFont", key, strlen("BaseFont")) == 0
-             || strncmp("Encoding", key, strlen("Encoding")) == 0)
-@@ -376,17 +345,17 @@ static void copyStream(Stream * str)
- static void copyProcSet(Object * obj)
- {
-     int i, l;
--    PdfObject procset;
-+    Object procset;
-     if (!obj->isArray())
-         pdftex_fail("PDF inclusion: invalid ProcSet array type <%s>",
-                     obj->getTypeName());
-     pdf_puts("/ProcSet [ ");
-     for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {
--        obj->arrayGetNF(i, &procset);
--        if (!procset->isName())
-+        procset = obj->arrayGetNF(i);
-+        if (!procset.isName())
-             pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
--                        procset->getTypeName());
--        copyName(procset->getName());
-+                        procset.getTypeName());
-+        copyName((char *)procset.getName());
-         pdf_puts(" ");
-     }
-     pdf_puts("]\n");
-@@ -394,10 +363,29 @@ static void copyProcSet(Object * obj)
- 
- #define REPLACE_TYPE1C true
- 
-+static bool embeddableFont(Object * fontdesc)
-+{
-+    Object fontfile, ffsubtype;
-+
-+    if (!fontdesc->isDict())
-+        return false;
-+    fontfile = fontdesc->dictLookup("FontFile");
-+    if (fontfile.isStream())
-+        return true;
-+    if (REPLACE_TYPE1C) {
-+        fontfile = fontdesc->dictLookup("FontFile3");
-+        if (!fontfile.isStream())
-+            return false;
-+        ffsubtype = fontfile.streamGetDict()->lookup("Subtype");
-+        return ffsubtype.isName() && !strcmp(ffsubtype.getName(), "Type1C");
-+    }
-+    return false;
-+}
-+
- static void copyFont(char *tag, Object * fontRef)
- {
--    PdfObject fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
--        fontfile, ffsubtype, stemV;
-+    Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
-+        stemV;
-     GfxFont *gfont;
-     fd_entry *fd;
-     fm_entry *fontmap;
-@@ -413,33 +401,39 @@ static void copyFont(char *tag, Object *
-     }
-     // Only handle included Type1 (and Type1C) fonts; anything else will be copied.
-     // Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.
--    if (!fixedinclusioncopyfont && fontRef->fetch(xref, &fontdict)->isDict()
--        && fontdict->dictLookup("Subtype", &subtype)->isName()
--        && !strcmp(subtype->getName(), "Type1")
--        && fontdict->dictLookup("BaseFont", &basefont)->isName()
--        && fontdict->dictLookupNF("FontDescriptor", &fontdescRef)->isRef()
--        && fontdescRef->fetch(xref, &fontdesc)->isDict()
--        && (fontdesc->dictLookup("FontFile", &fontfile)->isStream()
--            || (REPLACE_TYPE1C
--                && fontdesc->dictLookup("FontFile3", &fontfile)->isStream()
--                && fontfile->streamGetDict()->lookup("Subtype",
--                                                     &ffsubtype)->isName()
--                && !strcmp(ffsubtype->getName(), "Type1C")))
--        && (fontmap = lookup_fontmap(basefont->getName())) != NULL) {
-+    fontdict = fontRef->fetch(xref);
-+    fontdesc = Object(objNull);
-+    if (fontdict.isDict()) {
-+        subtype = fontdict.dictLookup("Subtype");
-+        basefont = fontdict.dictLookup("BaseFont");
-+        fontdescRef = fontdict.dictLookupNF("FontDescriptor");
-+        if (fontdescRef.isRef()) {
-+            fontdesc = fontdescRef.fetch(xref);
-+        }
-+    }
-+    if (!fixedinclusioncopyfont && fontdict.isDict()
-+        && subtype.isName()
-+        && !strcmp(subtype.getName(), "Type1")
-+        && basefont.isName()
-+        && fontdescRef.isRef()
-+        && fontdesc.isDict()
-+        && embeddableFont(&fontdesc)
-+        && (fontmap = lookup_fontmap((char *)basefont.getName())) != NULL) {
-         // round /StemV value, since the PDF input is a float
-         // (see Font Descriptors in PDF reference), but we only store an
-         // integer, since we don't want to change the struct.
--        fontdesc->dictLookup("StemV", &stemV);
--        fd = epdf_create_fontdescriptor(fontmap, zround(stemV->getNum()));
--        if (fontdesc->dictLookup("CharSet", &charset) &&
--            charset->isString() && is_subsetable(fontmap))
--            epdf_mark_glyphs(fd, charset->getString()->getCString());
-+        stemV = fontdesc.dictLookup("StemV");
-+        fd = epdf_create_fontdescriptor(fontmap, zround(stemV.getNum()));
-+        charset = fontdesc.dictLookup("CharSet");
-+        if (!charset.isNull() &&
-+            charset.isString() && is_subsetable(fontmap))
-+            epdf_mark_glyphs(fd, (char *)charset.getString()->getCString());
-         else
-             embed_whole_font(fd);
--        addFontDesc(fontdescRef->getRef(), fd);
-+        addFontDesc(fontdescRef.getRef(), fd);
-         copyName(tag);
-         gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),
--                                  fontdict->getDict());
-+                                  fontdict.getDict());
-         pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,
-                                        addEncoding(gfont)));
-     } else {
-@@ -451,24 +445,24 @@ static void copyFont(char *tag, Object *
- 
- static void copyFontResources(Object * obj)
- {
--    PdfObject fontRef;
-+    Object fontRef;
-     int i, l;
-     if (!obj->isDict())
-         pdftex_fail("PDF inclusion: invalid font resources dict type <%s>",
-                     obj->getTypeName());
-     pdf_puts("/Font << ");
-     for (i = 0, l = obj->dictGetLength(); i < l; ++i) {
--        obj->dictGetValNF(i, &fontRef);
--        if (fontRef->isRef())
--            copyFont(obj->dictGetKey(i), &fontRef);
--        else if (fontRef->isDict()) {   // some programs generate pdf with embedded font object
--            copyName(obj->dictGetKey(i));
-+        fontRef = obj->dictGetValNF(i);
-+        if (fontRef.isRef())
-+            copyFont((char *)obj->dictGetKey(i), &fontRef);
-+        else if (fontRef.isDict()) {   // some programs generate pdf with embedded font object
-+            copyName((char *)obj->dictGetKey(i));
-             pdf_puts(" ");
-             copyObject(&fontRef);
-         }
-         else
-             pdftex_fail("PDF inclusion: invalid font in reference type <%s>",
--                        fontRef->getTypeName());
-+                        fontRef.getTypeName());
-     }
-     pdf_puts(">>\n");
- }
-@@ -557,7 +551,7 @@ static char *convertNumToPDF(double n)
- 
- static void copyObject(Object * obj)
- {
--    PdfObject obj1;
-+    Object obj1;
-     int i, l, c;
-     Ref ref;
-     char *p;
-@@ -571,8 +565,8 @@ static void copyObject(Object * obj)
-     } else if (obj->isNum()) {
-         pdf_printf("%s", convertNumToPDF(obj->getNum()));
-     } else if (obj->isString()) {
--        s = obj->getString();
--        p = s->getCString();
-+        s = (GooString *)obj->getString();
-+        p = (char *)s->getCString();
-         l = s->getLength();
-         if (strlen(p) == (unsigned int) l) {
-             pdf_puts("(");
-@@ -595,14 +589,14 @@ static void copyObject(Object * obj)
-             pdf_puts(">");
-         }
-     } else if (obj->isName()) {
--        copyName(obj->getName());
-+        copyName((char *)obj->getName());
-     } else if (obj->isNull()) {
-         pdf_puts("null");
-     } else if (obj->isArray()) {
-         pdf_puts("[");
-         for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {
--            obj->arrayGetNF(i, &obj1);
--            if (!obj1->isName())
-+            obj1 = obj->arrayGetNF(i);
-+            if (!obj1.isName())
-                 pdf_puts(" ");
-             copyObject(&obj1);
-         }
-@@ -612,9 +606,8 @@ static void copyObject(Object * obj)
-         copyDict(obj);
-         pdf_puts(">>");
-     } else if (obj->isStream()) {
--        initDictFromDict(obj1, obj->streamGetDict());
-         pdf_puts("<<\n");
--        copyDict(&obj1);
-+        copyDict(obj->getStream()->getDictObject());
-         pdf_puts(">>\n");
-         pdf_puts("stream\n");
-         copyStream(obj->getStream()->getUndecodedStream());
-@@ -638,9 +631,8 @@ static void writeRefs()
-     InObj *r;
-     for (r = inObjList; r != 0; r = r->next) {
-         if (!r->written) {
--            Object obj1;
-             r->written = 1;
--            xref->fetch(r->ref.num, r->ref.gen, &obj1);
-+            Object obj1 = xref->fetch(r->ref.num, r->ref.gen);
-             if (r->type == objFont) {
-                 assert(!obj1.isStream());
-                 pdfbeginobj(r->num, 2);         // \pdfobjcompresslevel = 2 is for this
-@@ -656,7 +648,6 @@ static void writeRefs()
-                 pdf_puts("\n");
-                 pdfendobj();
-             }
--            obj1.free();
-         }
-     }
- }
-@@ -673,7 +664,7 @@ static void writeEncodings()
-                     ("PDF inclusion: CID fonts are not supported"
-                      " (try to disable font replacement to fix this)");
-             }
--            if ((s = ((Gfx8BitFont *) r->font)->getCharName(i)) != 0)
-+            if ((s = (char *)((Gfx8BitFont *) r->font)->getCharName(i)) != 0)
-                 glyphNames[i] = s;
-             else
-                 glyphNames[i] = notdef;
-@@ -685,14 +676,14 @@ static void writeEncodings()
- #ifdef POPPLER_VERSION
-         r->font->decRefCnt();
- #else
--        delete r->font;
-+#error POPPLER_VERSION should be defined.
- #endif
-         delete r;
-     }
- }
- 
- // get the pagebox according to the pagebox_spec
--static PDFRectangle *get_pagebox(Page * page, int pagebox_spec)
-+static const PDFRectangle *get_pagebox(Page * page, int pagebox_spec)
- {
-     if (pagebox_spec == pdfboxspecmedia)
-         return page->getMediaBox();
-@@ -724,17 +715,17 @@ read_pdf_info(char *image_name, char *pa
- {
-     PdfDocument *pdf_doc;
-     Page *page;
--    PDFRectangle *pagebox;
-+    const PDFRectangle *pagebox;
- #ifdef POPPLER_VERSION
-     int pdf_major_version_found, pdf_minor_version_found;
- #else
--    float pdf_version_found, pdf_version_wanted;
-+#error POPPLER_VERSION should be defined.
- #endif
-     // initialize
-     if (!isInit) {
-         globalParams = new GlobalParams();
--        globalParams->setErrQuiet(gFalse);
--        isInit = gTrue;
-+        globalParams->setErrQuiet(false);
-+        isInit = true;
-     }
-     // open PDF file
-     pdf_doc = find_add_document(image_name);
-@@ -760,19 +751,7 @@ read_pdf_info(char *image_name, char *pa
-         }
-     }
- #else
--    pdf_version_found = pdf_doc->doc->getPDFVersion();
--    pdf_version_wanted = 1 + (minor_pdf_version_wanted * 0.1);
--    if (pdf_version_found > pdf_version_wanted + 0.01) {
--        char msg[] =
--            "PDF inclusion: found PDF version <%.1f>, but at most version <%.1f> allowed";
--        if (pdf_inclusion_errorlevel > 0) {
--            pdftex_fail(msg, pdf_version_found, pdf_version_wanted);
--        } else if (pdf_inclusion_errorlevel < 0) {
--            ; /* do nothing */
--        } else { /* = 0, give warning */
--            pdftex_warn(msg, pdf_version_found, pdf_version_wanted);
--        }
--    }
-+#error POPPLER_VERSION should be defined.
- #endif
-     epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();
-     if (page_name) {
-@@ -839,8 +818,8 @@ void write_epdf(void)
-     Page *page;
-     Ref *pageRef;
-     Dict *pageDict;
--    PdfObject contents, obj1, obj2, pageObj, dictObj;
--    PdfObject groupDict;
-+    Object contents, obj1, obj2, pageObj, dictObj;
-+    Object groupDict;
-     bool writeSepGroup = false;
-     Object info;
-     char *key;
-@@ -867,10 +846,10 @@ void write_epdf(void)
-     encodingList = 0;
-     page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);
-     pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);
--    xref->fetch(pageRef->num, pageRef->gen, &pageObj);
--    pageDict = pageObj->getDict();
-+    pageObj = xref->fetch(pageRef->num, pageRef->gen);
-+    pageDict = pageObj.getDict();
-     rotate = page->getRotate();
--    PDFRectangle *pagebox;
-+    const PDFRectangle *pagebox;
-     // write the Page header
-     pdf_puts("/Type /XObject\n");
-     pdf_puts("/Subtype /Form\n");
-@@ -886,7 +865,7 @@ void write_epdf(void)
-         pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);
-     }
-     if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {
--        pdf_doc->doc->getDocInfoNF(&info);
-+        info = pdf_doc->doc->getDocInfoNF();
-         if (info.isRef()) {
-             // the info dict must be indirect (PDF Ref p. 61)
-             pdf_printf("/%s.InfoDict ", pdfkeyprefix);
-@@ -942,14 +921,14 @@ void write_epdf(void)
-     pdf_puts(stripzeros(s));
- 
-     // Metadata validity check (as a stream it must be indirect)
--    pageDict->lookupNF("Metadata", &dictObj);
--    if (!dictObj->isNull() && !dictObj->isRef())
-+    dictObj = pageDict->lookupNF("Metadata");
-+    if (!dictObj.isNull() && !dictObj.isRef())
-         pdftex_warn("PDF inclusion: /Metadata must be indirect object");
- 
-     // copy selected items in Page dictionary except Resources & Group
-     for (i = 0; pageDictKeys[i] != NULL; i++) {
--        pageDict->lookupNF(pageDictKeys[i], &dictObj);
--        if (!dictObj->isNull()) {
-+        dictObj = pageDict->lookupNF(pageDictKeys[i]);
-+        if (!dictObj.isNull()) {
-             pdf_newline();
-             pdf_printf("/%s ", pageDictKeys[i]);
-             copyObject(&dictObj); // preserves indirection
-@@ -957,8 +936,8 @@ void write_epdf(void)
-     } 
- 
-     // handle page group
--    pageDict->lookupNF("Group", &dictObj);
--    if (!dictObj->isNull()) {
-+    dictObj = pageDict->lookupNF("Group");
-+    if (!dictObj.isNull()) {
-         if (pdfpagegroupval == 0) { 
-             // another pdf with page group was included earlier on the
-             // same page; copy the Group entry as is.  See manual for
-@@ -972,11 +951,36 @@ void write_epdf(void)
-             copyObject(&dictObj);
-         } else {
-             // write Group dict as a separate object, since the Page dict also refers to it
--            pageDict->lookup("Group", &dictObj);
--            if (!dictObj->isDict())
-+            dictObj = pageDict->lookup("Group");
-+            if (!dictObj.isDict())
-                 pdftex_fail("PDF inclusion: /Group dict missing");
-             writeSepGroup = true;
--            initDictFromDict(groupDict, page->getGroup());
-+/*
-+This part is only a single line
-+            groupDict = Object(page->getGroup());
-+in the original patch. In this case, however, pdftex crashes at
-+"delete pdf_doc->doc" in "delete_document()" for inclusion of some
-+kind of pdf images, for example, figure_missing.pdf in gnuplot.
-+A change
-+            groupDict = Object(page->getGroup()).copy();
-+does not improve the situation.
-+The changes below seem to work fine. 
-+*/
-+// begin modification
-+            groupDict = pageDict->lookup("Group");
-+            const Dict& dic1 = page->getGroup();
-+            const Dict& dic2 = groupDict.getDict();
-+            // replace dic2 in groupDict with dic1
-+            l = dic2.getLength();
-+            for (i = 0; i < l; i++) {
-+                groupDict.dictRemove(dic2.getKey(i));
-+            }
-+            l = dic1.getLength();
-+            for (i = 0; i < l; i++) {
-+                groupDict.dictAdd((const char *)copyString(dic1.getKey(i)),
-+                                  dic1.getValNF(i));
-+            }
-+// end modification
-             pdf_printf("/Group %ld 0 R\n", (long)pdfpagegroupval);
-         }
-     }
-@@ -989,28 +993,28 @@ void write_epdf(void)
-         pdftex_warn
-             ("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");
-     } else {
--        initDictFromDict(obj1, page->getResourceDict());
-+        Object *obj1 = page->getResourceDictObject();
-         if (!obj1->isDict())
-             pdftex_fail("PDF inclusion: invalid resources dict type <%s>",
-                         obj1->getTypeName());
-         pdf_newline();
-         pdf_puts("/Resources <<\n");
-         for (i = 0, l = obj1->dictGetLength(); i < l; ++i) {
--            obj1->dictGetVal(i, &obj2);
--            key = obj1->dictGetKey(i);
-+            obj2 = obj1->dictGetVal(i);
-+            key = (char *)obj1->dictGetKey(i);
-             if (strcmp("Font", key) == 0)
-                 copyFontResources(&obj2);
-             else if (strcmp("ProcSet", key) == 0)
-                 copyProcSet(&obj2);
-             else
--                copyOtherResources(&obj2, key);
-+                copyOtherResources(&obj2, (char *)key);
-         }
-         pdf_puts(">>\n");
-     }
- 
-     // write the page contents
--    page->getContents(&contents);
--    if (contents->isStream()) {
-+    contents = page->getContents();
-+    if (contents.isStream()) {
- 
-         // Variant A: get stream and recompress under control
-         // of \pdfcompresslevel
-@@ -1021,36 +1025,35 @@ void write_epdf(void)
- 
-         // Variant B: copy stream without recompressing
-         //
--        contents->streamGetDict()->lookup("F", &obj1);
--        if (!obj1->isNull()) {
-+        obj1 = contents.streamGetDict()->lookup("F");
-+        if (!obj1.isNull()) {
-             pdftex_fail("PDF inclusion: Unsupported external stream");
-         }
--        contents->streamGetDict()->lookup("Length", &obj1);
--        assert(!obj1->isNull());
-+        obj1 = contents.streamGetDict()->lookup("Length");
-+        assert(!obj1.isNull());
-         pdf_puts("/Length ");
-         copyObject(&obj1);
-         pdf_puts("\n");
--        contents->streamGetDict()->lookup("Filter", &obj1);
--        if (!obj1->isNull()) {
-+        obj1 = contents.streamGetDict()->lookup("Filter");
-+        if (!obj1.isNull()) {
-             pdf_puts("/Filter ");
-             copyObject(&obj1);
-             pdf_puts("\n");
--            contents->streamGetDict()->lookup("DecodeParms", &obj1);
--            if (!obj1->isNull()) {
-+            obj1 = contents.streamGetDict()->lookup("DecodeParms");
-+            if (!obj1.isNull()) {
-                 pdf_puts("/DecodeParms ");
-                 copyObject(&obj1);
-                 pdf_puts("\n");
-             }
-         }
-         pdf_puts(">>\nstream\n");
--        copyStream(contents->getStream()->getUndecodedStream());
-+        copyStream(contents.getStream()->getUndecodedStream());
-         pdfendstream();
--    } else if (contents->isArray()) {
-+    } else if (contents.isArray()) {
-         pdfbeginstream();
--        for (i = 0, l = contents->arrayGetLength(); i < l; ++i) {
--            Object contentsobj;
--            copyStream((contents->arrayGet(i, &contentsobj))->getStream());
--            contentsobj.free();
-+        for (i = 0, l = contents.arrayGetLength(); i < l; ++i) {
-+            Object contentsobj = contents.arrayGet(i);
-+            copyStream(contentsobj.getStream());
-             if (i < l - 1)
-                 pdf_newline();  // add a newline after each stream except the last
-         }
-diff -rupN texlive-20180414-source-bak/texk/web2c/pdftexdir/pdftosrc.cc texlive-20180414-source/texk/web2c/pdftexdir/pdftosrc.cc
---- texlive-20180414-source-bak/texk/web2c/pdftexdir/pdftosrc.cc	2019-04-05 11:28:07.877526373 +0200
-+++ texlive-20180414-source/texk/web2c/pdftexdir/pdftosrc.cc	2019-04-05 11:28:47.250692831 +0200
-@@ -16,6 +16,14 @@ GNU General Public License for more deta
- You should have received a copy of the GNU General Public License along
- with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-+
-+/*
-+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at
-+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk
-+by Arch Linux. The poppler should be 0.71.0.
-+POPPLER_VERSION should be defined.
-+*/
-+
- #include <w2c/config.h>
- 
- #include <stdlib.h>
-@@ -32,10 +40,7 @@ with this program.  If not, see <http://
- #include <goo/gmem.h>
- #include <goo/gfile.h>
- #else
--#include <aconf.h>
--#include <GString.h>
--#include <gmem.h>
--#include <gfile.h>
-+#error POPPLER_VERSION should be defined.
- #endif
- #include <assert.h>
- 
-@@ -86,31 +91,29 @@ int main(int argc, char *argv[])
-             objgen = atoi(argv[3]);
-     }
-     xref = doc->getXRef();
--    catalogDict.initNull();
--    xref->getCatalog(&catalogDict);
-+    catalogDict = xref->getCatalog();
-     if (!catalogDict.isDict("Catalog")) {
-         fprintf(stderr, "No Catalog found\n");
-         exit(1);
-     }
--    srcStream.initNull();
-+    srcStream = Object(objNull);
-     if (objnum == 0) {
--        catalogDict.dictLookup("SourceObject", &srcStream);
-+        srcStream = catalogDict.dictLookup("SourceObject");
-         static char const_SourceFile[] = "SourceFile";
-         if (!srcStream.isStream(const_SourceFile)) {
-             fprintf(stderr, "No SourceObject found\n");
-             exit(1);
-         }
--        srcName.initNull();
--        srcStream.getStream()->getDict()->lookup("SourceName", &srcName);
-+        srcName = srcStream.getStream()->getDict()->lookup("SourceName");
-         if (!srcName.isString()) {
-             fprintf(stderr, "No SourceName found\n");
-             exit(1);
-         }
--        outname = srcName.getString()->getCString();
-+        outname = (char *)srcName.getString()->getCString();
-         // We cannot free srcName, as objname shares its string.
-         // srcName.free();
-     } else if (objnum > 0) {
--        xref->fetch(objnum, objgen, &srcStream);
-+        srcStream = xref->fetch(objnum, objgen);
-         if (!srcStream.isStream()) {
-             fprintf(stderr, "Not a Stream object\n");
-             exit(1);
-@@ -160,34 +163,27 @@ int main(int argc, char *argv[])
-                 int localOffset = 0;
-                 Guint firstOffset;
- 
--                assert(xref->fetch(e->offset, 0, &objStr)->isStream());
--                nObjects = objStr.streamGetDict()->lookup("N", &obj1)->getInt();
--                obj1.free();
--                first = objStr.streamGetDict()->lookup("First", &obj1)->getInt();
--                obj1.free();
-+                objStr = xref->fetch(e->offset, 0);
-+                assert(objStr.isStream());
-+                obj1 = objStr.streamGetDict()->lookup("N");
-+                nObjects = obj1.getInt();
-+                obj1 = objStr.streamGetDict()->lookup("First");
-+                first = obj1.getInt();
-                 firstOffset = objStr.getStream()->getBaseStream()->getStart() + first;
- 
-                 // parse the header: object numbers and offsets
-                 objStr.streamReset();
--                obj1.initNull();
--                str = new EmbedStream(objStr.getStream(), &obj1, gTrue, first);
-+                str = new EmbedStream(objStr.getStream(), Object(objNull), true, first);
-                 lexer = new Lexer(xref, str);
--                parser = new Parser(xref, lexer, gFalse);
-+                parser = new Parser(xref, lexer, false);
-                 for (n = 0; n < nObjects; ++n) {
--                    parser->getObj(&obj1);
--                    parser->getObj(&obj2);
-+                    obj1 = parser->getObj();
-+                    obj2 = parser->getObj();
-                     if (n == e->gen)
-                         localOffset = obj2.getInt();
--                    obj1.free();
--                    obj2.free();
-                 }
--#if defined(POPPLER_VERSION) || defined(XPDF304)
-                 while (str->getChar() != EOF) ;
--#else /* xpdf 4.00 */
--                lexer->skipToEOF();
--#endif
-                 delete parser;
--                objStr.free();
- 
-                 fprintf(outfile, "%.10lu 00000 n\n",
-                         (long unsigned)(firstOffset + localOffset));
-@@ -198,7 +194,6 @@ int main(int argc, char *argv[])
-         s->reset();
-         while ((c = s->getChar()) != EOF)
-             fputc(c, outfile);
--        srcStream.free();
-     }
-     if (objnum == 0)
-         fprintf(stderr, "Source file extracted to %s\n", outname);
-@@ -207,7 +202,6 @@ int main(int argc, char *argv[])
-     else
-         fprintf(stderr, "Cross-reference table extracted to %s\n", outname);
-     fclose(outfile);
--    catalogDict.free();
-     delete doc;
-     delete globalParams;
- }