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-rw-r--r--libre/texlive-bin/PKGBUILD51
-rw-r--r--libre/texlive-bin/luatex-poppler-fixes.patch (renamed from libre/texlive-bin/luatex-poppler-0.70-const-fixes.patch)71
-rw-r--r--libre/texlive-bin/pdftex-poppler0.72.patch1341
-rw-r--r--libre/texlive-bin/poppler-compat-fixes-up-to-0.70.patch2484
-rw-r--r--libre/texlive-bin/texlive-poppler-0.71.patch12
-rw-r--r--libre/texlive-bin/xetex-poppler-fixes.patch40
6 files changed, 1486 insertions, 2513 deletions
diff --git a/libre/texlive-bin/PKGBUILD b/libre/texlive-bin/PKGBUILD
index f6feac289..bfd8e68fb 100644
--- a/libre/texlive-bin/PKGBUILD
+++ b/libre/texlive-bin/PKGBUILD
@@ -4,15 +4,16 @@
# Contributor: André Silva <emulatorman@hyperbola.info>
# Contributor: Michał Masłowski <mtjm@mtjm.eu>
# Contributor: Isaac David <isacdaavid(at)isacdaavid!info>
+# Contributor: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
# parabola changes and rationale:
# - rebranded to parabola
# - versioned dependencies to mitigate breakage from Arch's .so bumps
# - diable xindy on armv7h
-pkgname=('texlive-bin')
+pkgname=('texlive-bin' 'libsynctex')
pkgver=2018.48691
-pkgrel=3
+pkgrel=5
pkgrel+=.par1
license=('GPL')
arch=('x86_64')
@@ -21,18 +22,19 @@ makedepends=('git' 'cairo' 'pixman' 'graphite' 't1lib' 'gd' 'poppler'
'libsigsegv' 'zziplib' 'libpng' 'libjpeg' 'freetype2'
'icu' 'harfbuzz' 'harfbuzz-icu' 'gmp' 'mpfr' 'potrace' 'libpaper'
'perl' 'clisp' 'ffcall')
+makedepends_i686=('pkgconf')
url='http://tug.org/texlive/'
_commit=f68b0992e13a2e155d71beb3e016ea4139023224 # texlive-2018.2
source=("git+https://github.com/Tex-Live/texlive-source.git#commit=${_commit}"
- "poppler-compat-fixes-up-to-0.70.patch"
- "luatex-poppler-0.70-const-fixes.patch"
- "texlive-poppler-0.71.patch"
+ "pdftex-poppler0.72.patch"
+ "luatex-poppler-fixes.patch"
+ "xetex-poppler-fixes.patch"
"freetype-pkgconfig.patch"
"synctex-missing-header.patch")
sha256sums=('SKIP'
- '1a76b4be5544e431b60dace28169870a8b275e6d80323f9ef7f49b7da8df0b29'
- 'f1d8b23f3072001fae5f2147aa4a50520d89fbc5b683c0da10b1417e52173c7a'
- 'd8d2fde2f0978238a923b95d063adb7c84e8abde9ac808166bcfa0e3fc8a9c98'
+ 'c70f1cf5bee5cba17b40855d584c7f1e8f67c2bf1ce4633a1c5abcdebb59865c'
+ 'ea2abcaf57cfb99c22560a1d98daa7468dafd4713425ef01a6fda29803bf39bc'
+ '7deb8bd50640b0f4ff9b4c11985fe6153906384b62cb9b5a3c4b52397fb941ca'
'bed44f4ccda369410e90eac527cf44b8c1afda7d987ae521b4fd5edb425eef3e'
'b6c81eb091b5910226e0359768edd178680debee56b63ab0a3753c3429c28ab0')
@@ -50,17 +52,23 @@ prepare() {
# t4ht expects to be un /usr/share/texmf/bin/t4ht (FS#27251)
sed -i s/SELFAUTOPARENT/TEXMFROOT/ texk/tex4htk/t4ht.c
- # upstream compat fixes for latest poppler
- patch -Np1 -i "${srcdir}/poppler-compat-fixes-up-to-0.70.patch"
- # fix build with poppler 0.72
- find texk/web2c/{lua,pdf}texdir -type f | xargs sed -e 's|gTrue|true|g' -e 's|gFalse|false|g' -e 's|GBool|bool|g' -e 's|getCString|c_str|g' -i
- patch -p1 -i "${srcdir}/texlive-poppler-0.71.patch"
- cp -pv texk/web2c/pdftexdir/pdftoepdf{-poppler0.70.0,}.cc
- cp -pv texk/web2c/pdftexdir/pdftosrc{-newpoppler,}.cc
-
# luatex switched from poppler to pplib in newer versions so
# upstream fixes aren't available; hopefully this is correct
- patch -Np1 -i "${srcdir}/luatex-poppler-0.70-const-fixes.patch"
+ patch -Np1 -i "${srcdir}/luatex-poppler-fixes.patch"
+ find texk/web2c/luatexdir -type f -exec sed -i \
+ -e 's|gTrue|true|g' \
+ -e 's|gFalse|false|g' \
+ -e 's|GBool|bool|g' \
+ -e 's|getCString|c_str|g' \
+ -e 's|Guint|unsigned int|g' \
+ -e 's|Guchar|unsigned char|g' \
+ {} +
+ # xetex poppler compatibility
+ patch -Np1 -i "${srcdir}/xetex-poppler-fixes.patch"
+ # pdftex poppler compatibility (upstream patches)
+ patch -Np1 -i "${srcdir}/pdftex-poppler0.72.patch"
+ cp -pv texk/web2c/pdftexdir/pdftoepdf{-poppler0.72.0,}.cc
+ cp -pv texk/web2c/pdftexdir/pdftosrc{-poppler0.72.0,}.cc
}
build() {
@@ -128,6 +136,15 @@ build() {
make
}
+package_libsynctex() {
+ pkgdesc='Library for synchronization between TeX files and resulting file'
+ depends=('glibc' 'zlib')
+
+ cd "${srcdir}/texlive-source/Work"
+ make -C texk/web2c DESTDIR="${pkgdir}" \
+ install-data-am install-libLTLIBRARIES
+}
+
package_texlive-bin() {
pkgdesc="TeX Live binaries"
pkgdesc+=" (Parabola rebranded)"
diff --git a/libre/texlive-bin/luatex-poppler-0.70-const-fixes.patch b/libre/texlive-bin/luatex-poppler-fixes.patch
index 09789f634..057e328c8 100644
--- a/libre/texlive-bin/luatex-poppler-0.70-const-fixes.patch
+++ b/libre/texlive-bin/luatex-poppler-fixes.patch
@@ -1,3 +1,59 @@
+From 69c061f2071d5826fee7940ce7f83ae4a1c8fc2e Mon Sep 17 00:00:00 2001
+From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+Date: Sat, 28 Apr 2018 07:36:22 +0000
+Subject: [PATCH] support poppler-0.64.0
+
+git-svn-id: svn://tug.org/texlive/trunk/Build/source@47470 c570f23f-e606-0410-a88d-b1316a301751
+---
+ texk/web2c/luatexdir/image/pdftoepdf.w | 4 ++--
+ texk/web2c/luatexdir/lua/lepdflib.cc | 4 ++--
+ texk/web2c/pdftexdir/ChangeLog | 5 +++++
+ texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc | 14 +++++++-------
+ texk/web2c/pdftexdir/pdftosrc-newpoppler.cc | 2 +-
+ 5 files changed, 17 insertions(+), 12 deletions(-)
+
+diff --git a/texk/web2c/luatexdir/image/pdftoepdf.w b/texk/web2c/luatexdir/image/pdftoepdf.w
+index 7ba29731c..d69795926 100644
+--- a/texk/web2c/luatexdir/image/pdftoepdf.w
++++ b/texk/web2c/luatexdir/image/pdftoepdf.w
+@@ -472,10 +472,10 @@ static void copyObject(PDF pdf, PdfDocument * pdf_doc, Object * obj)
+ break;
+ */
+ case objString:
+- copyString(pdf, obj->getString());
++ copyString(pdf, (GooString *)obj->getString());
+ break;
+ case objName:
+- copyName(pdf, obj->getName());
++ copyName(pdf, (char *)obj->getName());
+ break;
+ case objNull:
+ pdf_add_null(pdf);
+diff --git a/texk/web2c/luatexdir/lua/lepdflib.cc b/texk/web2c/luatexdir/lua/lepdflib.cc
+index a16bf3bd4..32bcdab01 100644
+--- a/texk/web2c/luatexdir/lua/lepdflib.cc
++++ b/texk/web2c/luatexdir/lua/lepdflib.cc
+@@ -674,7 +674,7 @@ static int m_##in##_##function(lua_State * L) \
+ uin = (udstruct *) luaL_checkudata(L, 1, M_##in); \
+ if (uin->pd != NULL && uin->pd->pc != uin->pc) \
+ pdfdoc_changed_error(L); \
+- gs = ((in *) uin->d)->function(); \
++ gs = (GooString *)((in *) uin->d)->function(); \
+ if (gs != NULL) \
+ lua_pushlstring(L, gs->getCString(), gs->getLength()); \
+ else \
+@@ -1813,7 +1813,7 @@ static int m_Object_getString(lua_State * L)
+ if (uin->pd != NULL && uin->pd->pc != uin->pc)
+ pdfdoc_changed_error(L);
+ if (((Object *) uin->d)->isString()) {
+- gs = ((Object *) uin->d)->getString();
++ gs = (GooString *)((Object *) uin->d)->getString();
+ lua_pushlstring(L, gs->getCString(), gs->getLength());
+ } else
+ lua_pushnil(L);
+
+Luatex poppler 0.70 const fixes
+
diff -upr source.orig/texk/web2c/luatexdir/image/pdftoepdf.w source/texk/web2c/luatexdir/image/pdftoepdf.w
--- source.orig/texk/web2c/luatexdir/image/pdftoepdf.w 2018-10-28 14:14:32.961111369 +0200
+++ source/texk/web2c/luatexdir/image/pdftoepdf.w 2018-10-28 14:24:21.735889333 +0200
@@ -120,3 +176,18 @@ diff -upr source.orig/texk/web2c/luatexdir/lua/lepdflib.cc source/texk/web2c/lua
uout = new_StructTreeRoot_userdata(L);
uout->d = obj;
uout->pc = uin->pc;
+
+Luatex fixes for poppler 0.71
+
+--- source/texk/web2c/luatexdir/lua/lepdflib.cc.orig 2018-11-01 22:46:43.868534355 +0000
++++ source/texk/web2c/luatexdir/lua/lepdflib.cc 2018-11-01 22:48:17.358815525 +0000
+@@ -240,7 +240,7 @@
+ if (uobj->pd != NULL && uobj->pd->pc != uobj->pc)
+ pdfdoc_changed_error(L);
+ uout = new_Attribute_userdata(L);
+- uout->d = new Attribute(n, nlen, (Object *)uobj->d);
++ uout->d = new Attribute((GooString)n, (Object *)uobj->d);
+ uout->atype = ALLOC_LEPDF;
+ uout->pc = uobj->pc;
+ uout->pd = uobj->pd;
+
diff --git a/libre/texlive-bin/pdftex-poppler0.72.patch b/libre/texlive-bin/pdftex-poppler0.72.patch
new file mode 100644
index 000000000..629fe980d
--- /dev/null
+++ b/libre/texlive-bin/pdftex-poppler0.72.patch
@@ -0,0 +1,1341 @@
+commit 67290f70d8143b18f24ffd6a1827def9bdc21108
+Author: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+Date: Thu Dec 6 23:31:33 2018 +0000
+
+ support system poppler 0.72.0
+
+ git-svn-id: svn://tug.org/texlive/trunk/Build/source@49336 c570f23f-e606-0410-a88d-b1316a301751
+
+
+diff --git a/texk/web2c/pdftexdir/pdftoepdf-poppler0.72.0.cc b/texk/web2c/pdftexdir/pdftoepdf-poppler0.72.0.cc
+new file mode 100644
+index 000000000..630d3366d
+--- /dev/null
++++ b/texk/web2c/pdftexdir/pdftoepdf-poppler0.72.0.cc
+@@ -0,0 +1,1113 @@
++/*
++Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
++
++This file is part of pdfTeX.
++
++pdfTeX is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2 of the License, or
++(at your option) any later version.
++
++pdfTeX is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++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. 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 0.72.0 or newer versions.
++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'.
++*/
++#include <w2c/config.h>
++#include <kpathsea/lib.h>
++
++#include <stdlib.h>
++#include <math.h>
++#include <stddef.h>
++#include <stdio.h>
++#include <string.h>
++#include <ctype.h>
++
++#ifdef POPPLER_VERSION
++#include <dirent.h>
++#include <poppler-config.h>
++#include <goo/GooString.h>
++#include <goo/gmem.h>
++#include <goo/gfile.h>
++#define GString GooString
++#else
++#error POPPLER_VERSION should be defined.
++#endif
++#include <assert.h>
++
++#include "Object.h"
++#include "Stream.h"
++#include "Array.h"
++#include "Dict.h"
++#include "XRef.h"
++#include "Catalog.h"
++#include "Link.h"
++#include "Page.h"
++#include "GfxFont.h"
++#include "PDFDoc.h"
++#include "GlobalParams.h"
++#include "Error.h"
++
++// This file is mostly C and not very much C++; it's just used to interface
++// the functions of xpdf, which are written in C++.
++
++extern "C" {
++#include <pdftexdir/ptexmac.h>
++#include <pdftexdir/pdftex-common.h>
++
++// These functions from pdftex.web gets declared in pdftexcoerce.h in the
++// usual web2c way, but we cannot include that file here because C++
++// does not allow it.
++extern int getpdfsuppresswarningpagegroup(void);
++extern integer getpdfsuppressptexinfo(void);
++extern integer zround(double);
++}
++
++// The prefix "PTEX" for the PDF keys is special to pdfTeX;
++// this has been registered with Adobe by Hans Hagen.
++
++#define pdfkeyprefix "PTEX"
++
++#define MASK_SUPPRESS_PTEX_FULLBANNER 0x01
++#define MASK_SUPPRESS_PTEX_FILENAME 0x02
++#define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04
++#define MASK_SUPPRESS_PTEX_INFODICT 0x08
++
++// 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
++// appended into a linked list. Duplicates are checked and removed from the
++// list of indirect objects during appending.
++
++enum InObjType {
++ objFont,
++ objFontDesc,
++ objOther
++};
++
++struct InObj {
++ Ref ref; // ref in original PDF
++ InObjType type; // object type
++ InObj *next; // next entry in list of indirect objects
++ int num; // new object number in output PDF
++ fd_entry *fd; // pointer to /FontDescriptor object structure
++ int enc_objnum; // Encoding for objFont
++ int written; // has it been written to output PDF?
++};
++
++struct UsedEncoding {
++ int enc_objnum;
++ GfxFont *font;
++ UsedEncoding *next;
++};
++
++static InObj *inObjList;
++static UsedEncoding *encodingList;
++static bool isInit = false;
++
++// --------------------------------------------------------------------
++// Maintain list of open embedded PDF files
++// --------------------------------------------------------------------
++
++struct PdfDocument {
++ char *file_name;
++ PDFDoc *doc;
++ XRef *xref;
++ InObj *inObjList;
++ int occurences; // number of references to the document; the doc can be
++ // deleted when this is negative
++ PdfDocument *next;
++};
++
++static PdfDocument *pdfDocuments = 0;
++
++static XRef *xref = 0;
++
++// Returns pointer to PdfDocument record for PDF file.
++// Creates a new record if it doesn't exist yet.
++// xref is made current for the document.
++
++static PdfDocument *find_add_document(char *file_name)
++{
++ PdfDocument *p = pdfDocuments;
++ while (p && strcmp(p->file_name, file_name) != 0)
++ p = p->next;
++ if (p) {
++ xref = p->xref;
++ (p->occurences)++;
++ return p;
++ }
++ p = new PdfDocument;
++ p->file_name = xstrdup(file_name);
++ p->xref = xref = 0;
++ p->occurences = 0;
++ GString *docName = new GString(p->file_name);
++ p->doc = new PDFDoc(docName); // takes ownership of docName
++ if (!p->doc->isOk() || !p->doc->okToPrint()) {
++ pdftex_fail("xpdf: reading PDF image failed");
++ }
++ p->inObjList = 0;
++ p->next = pdfDocuments;
++ pdfDocuments = p;
++ return p;
++}
++
++// Deallocate a PdfDocument with all its resources
++
++static void delete_document(PdfDocument * pdf_doc)
++{
++ PdfDocument **p = &pdfDocuments;
++ while (*p && *p != pdf_doc)
++ p = &((*p)->next);
++ // should not happen:
++ if (!*p)
++ return;
++ // unlink from list
++ *p = pdf_doc->next;
++ // free pdf_doc's resources
++ InObj *r, *n;
++ for (r = pdf_doc->inObjList; r != 0; r = n) {
++ n = r->next;
++ delete r;
++ }
++ xref = pdf_doc->xref;
++ delete pdf_doc->doc;
++ xfree(pdf_doc->file_name);
++ delete pdf_doc;
++}
++
++// --------------------------------------------------------------------
++
++static int addEncoding(GfxFont * gfont)
++{
++ UsedEncoding *n;
++ n = new UsedEncoding;
++ n->next = encodingList;
++ encodingList = n;
++ n->font = gfont;
++ n->enc_objnum = pdfnewobjnum();
++ return n->enc_objnum;
++}
++
++#define addFont(ref, fd, enc_objnum) \
++ addInObj(objFont, ref, fd, enc_objnum)
++
++// addFontDesc is only used to avoid writing the original FontDescriptor
++// from the PDF file.
++
++#define addFontDesc(ref, fd) \
++ addInObj(objFontDesc, ref, fd, 0)
++
++#define addOther(ref) \
++ addInObj(objOther, ref, 0, 0)
++
++static int addInObj(InObjType type, Ref ref, fd_entry * fd, int e)
++{
++ InObj *p, *q, *n = new InObj;
++ if (ref.num == 0)
++ pdftex_fail("PDF inclusion: invalid reference");
++ n->ref = ref;
++ n->type = type;
++ n->next = 0;
++ n->fd = fd;
++ n->enc_objnum = e;
++ n->written = 0;
++ if (inObjList == 0)
++ inObjList = n;
++ else {
++ for (p = inObjList; p != 0; p = p->next) {
++ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
++ delete n;
++ return p->num;
++ }
++ q = p;
++ }
++ // it is important to add new objects at the end of the list,
++ // because new objects are being added while the list is being
++ // written out.
++ q->next = n;
++ }
++ if (type == objFontDesc)
++ n->num = get_fd_objnum(fd);
++ else
++ n->num = pdfnewobjnum();
++ return n->num;
++}
++
++#if 0 /* unusewd */
++static int getNewObjectNumber(Ref ref)
++{
++ InObj *p;
++ if (inObjList == 0) {
++ pdftex_fail("No objects copied yet");
++ } else {
++ for (p = inObjList; p != 0; p = p->next) {
++ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
++ return p->num;
++ }
++ }
++ pdftex_fail("Object not yet copied: %i %i", ref.num, ref.gen);
++ }
++#ifdef _MSC_VER
++ /* Never reached, but without __attribute__((noreturn)) for pdftex_fail()
++ MSVC 5.0 requires an int return value. */
++ return -60000;
++#endif
++}
++#endif
++
++static void copyObject(Object *);
++
++static void copyName(char *s)
++{
++ pdf_puts("/");
++ for (; *s != 0; s++) {
++ if (isdigit(*s) || isupper(*s) || islower(*s) || *s == '_' ||
++ *s == '.' || *s == '-' || *s == '+')
++ pdfout(*s);
++ else
++ pdf_printf("#%.2X", *s & 0xFF);
++ }
++}
++
++static void copyDictEntry(Object * obj, int i)
++{
++ Object obj1;
++ copyName((char *)obj->dictGetKey(i));
++ pdf_puts(" ");
++ obj1 = obj->dictGetValNF(i);
++ copyObject(&obj1);
++ pdf_puts("\n");
++}
++
++static void copyDict(Object * obj)
++{
++ int i, l;
++ if (!obj->isDict())
++ pdftex_fail("PDF inclusion: invalid dict type <%s>",
++ obj->getTypeName());
++ for (i = 0, l = obj->dictGetLength(); i < l; ++i)
++ copyDictEntry(obj, i);
++}
++
++static void copyFontDict(Object * obj, InObj * r)
++{
++ int i, l;
++ char *key;
++ if (!obj->isDict())
++ pdftex_fail("PDF inclusion: invalid dict type <%s>",
++ obj->getTypeName());
++ pdf_puts("<<\n");
++ assert(r->type == objFont); // FontDescriptor is in fd_tree
++ for (i = 0, l = obj->dictGetLength(); i < l; ++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)
++ continue; // skip original values
++ copyDictEntry(obj, i);
++ }
++ // write new FontDescriptor, BaseFont, and Encoding
++ pdf_printf("/FontDescriptor %d 0 R\n", get_fd_objnum(r->fd));
++ pdf_printf("/BaseFont %d 0 R\n", get_fn_objnum(r->fd));
++ pdf_printf("/Encoding %d 0 R\n", r->enc_objnum);
++ pdf_puts(">>");
++}
++
++static void copyStream(Stream * str)
++{
++ int c, c2 = 0;
++ str->reset();
++ while ((c = str->getChar()) != EOF) {
++ pdfout(c);
++ c2 = c;
++ }
++ pdflastbyte = c2;
++}
++
++static void copyProcSet(Object * obj)
++{
++ int i, l;
++ 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) {
++ procset = obj->arrayGetNF(i);
++ if (!procset.isName())
++ pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
++ procset.getTypeName());
++ copyName((char *)procset.getName());
++ pdf_puts(" ");
++ }
++ pdf_puts("]\n");
++}
++
++#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)
++{
++ Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
++ stemV;
++ GfxFont *gfont;
++ fd_entry *fd;
++ fm_entry *fontmap;
++ // Check whether the font has already been embedded before analysing it.
++ InObj *p;
++ Ref ref = fontRef->getRef();
++ for (p = inObjList; p; p = p->next) {
++ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
++ copyName(tag);
++ pdf_printf(" %d 0 R ", p->num);
++ return;
++ }
++ }
++ // Only handle included Type1 (and Type1C) fonts; anything else will be copied.
++ // Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.
++ 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.
++ 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()->c_str());
++ else
++ embed_whole_font(fd);
++ addFontDesc(fontdescRef.getRef(), fd);
++ copyName(tag);
++ gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),
++ fontdict.getDict());
++ pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,
++ addEncoding(gfont)));
++ } else {
++ copyName(tag);
++ pdf_puts(" ");
++ copyObject(fontRef);
++ }
++}
++
++static void copyFontResources(Object * obj)
++{
++ 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) {
++ 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());
++ }
++ pdf_puts(">>\n");
++}
++
++static void copyOtherResources(Object * obj, char *key)
++{
++ // copies all other resources (write_epdf handles Fonts and ProcSets),
++
++ // if Subtype is present, it must be a name
++ if (strcmp("Subtype", key) == 0) {
++ if (!obj->isName()) {
++ pdftex_warn("PDF inclusion: Subtype in Resources dict is not a name"
++ " (key '%s', type <%s>); ignored.",
++ key, obj->getTypeName());
++ return;
++ }
++ } else if (!obj->isDict()) {
++ //FIXME: Write the message only to the log file
++ pdftex_warn("PDF inclusion: invalid other resource which is no dict"
++ " (key '%s', type <%s>); ignored.",
++ key, obj->getTypeName());
++ return;
++ }
++ copyName(key);
++ pdf_puts(" ");
++ copyObject(obj);
++}
++
++// Function onverts double to string; very small and very large numbers
++// are NOT converted to scientific notation.
++// n must be a number or real conforming to the implementation limits
++// of PDF as specified in appendix C.1 of the PDF Ref.
++// These are:
++// maximum value of ints is +2^32
++// maximum value of reals is +2^15
++// smalles values of reals is 1/(2^16)
++
++static char *convertNumToPDF(double n)
++{
++ static const int precision = 6;
++ static const int fact = (int) 1E6; // must be 10^precision
++ static const double epsilon = 0.5E-6; // 2epsilon must be 10^-precision
++ static char buf[64];
++ // handle very small values: return 0
++ if (fabs(n) < epsilon) {
++ buf[0] = '0';
++ buf[1] = '\0';
++ } else {
++ char ints[64];
++ int bindex = 0, sindex = 0;
++ int ival, fval;
++ // handle the sign part if n is negative
++ if (n < 0) {
++ buf[bindex++] = '-';
++ n = -n;
++ }
++ n += epsilon; // for rounding
++ // handle the integer part, simply with sprintf
++ ival = (int) floor(n);
++ n -= ival;
++ sprintf(ints, "%d", ival);
++ while (ints[sindex] != 0)
++ buf[bindex++] = ints[sindex++];
++ // handle the fractional part up to 'precision' digits
++ fval = (int) floor(n * fact);
++ if (fval) {
++ // set a dot
++ buf[bindex++] = '.';
++ sindex = bindex + precision;
++ buf[sindex--] = '\0';
++ // fill up trailing zeros with the string terminator NULL
++ while (((fval % 10) == 0) && (sindex >= bindex)) {
++ buf[sindex--] = '\0';
++ fval /= 10;
++ }
++ // fill up the fractional part back to front
++ while (sindex >= bindex) {
++ buf[sindex--] = (fval % 10) + '0';
++ fval /= 10;
++ }
++ } else
++ buf[bindex++] = 0;
++ }
++ return (char *) buf;
++}
++
++static void copyObject(Object * obj)
++{
++ Object obj1;
++ int i, l, c;
++ Ref ref;
++ char *p;
++ GString *s;
++ if (obj->isBool()) {
++ pdf_printf("%s", obj->getBool()? "true" : "false");
++ } else if (obj->isInt()) {
++ pdf_printf("%i", obj->getInt());
++ } else if (obj->isReal()) {
++ pdf_printf("%s", convertNumToPDF(obj->getReal()));
++ } else if (obj->isNum()) {
++ pdf_printf("%s", convertNumToPDF(obj->getNum()));
++ } else if (obj->isString()) {
++ s = (GooString *)obj->getString();
++ p = (char *)s->c_str();
++ l = s->getLength();
++ if (strlen(p) == (unsigned int) l) {
++ pdf_puts("(");
++ for (; *p != 0; p++) {
++ c = (unsigned char) *p;
++ if (c == '(' || c == ')' || c == '\\')
++ pdf_printf("\\%c", c);
++ else if (c < 0x20 || c > 0x7F)
++ pdf_printf("\\%03o", c);
++ else
++ pdfout(c);
++ }
++ pdf_puts(")");
++ } else {
++ pdf_puts("<");
++ for (i = 0; i < l; i++) {
++ c = s->getChar(i) & 0xFF;
++ pdf_printf("%.2x", c);
++ }
++ pdf_puts(">");
++ }
++ } else if (obj->isName()) {
++ 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) {
++ obj1 = obj->arrayGetNF(i);
++ if (!obj1.isName())
++ pdf_puts(" ");
++ copyObject(&obj1);
++ }
++ pdf_puts("]");
++ } else if (obj->isDict()) {
++ pdf_puts("<<\n");
++ copyDict(obj);
++ pdf_puts(">>");
++ } else if (obj->isStream()) {
++ pdf_puts("<<\n");
++ copyDict(obj->getStream()->getDictObject());
++ pdf_puts(">>\n");
++ pdf_puts("stream\n");
++ copyStream(obj->getStream()->getUndecodedStream());
++ pdf_puts("\nendstream");
++ } else if (obj->isRef()) {
++ ref = obj->getRef();
++ if (ref.num == 0) {
++ pdftex_fail
++ ("PDF inclusion: reference to invalid object"
++ " (is the included pdf broken?)");
++ } else
++ pdf_printf("%d 0 R", addOther(ref));
++ } else {
++ pdftex_fail("PDF inclusion: type <%s> cannot be copied",
++ obj->getTypeName());
++ }
++}
++
++static void writeRefs()
++{
++ InObj *r;
++ for (r = inObjList; r != 0; r = r->next) {
++ if (!r->written) {
++ r->written = 1;
++ 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
++ copyFontDict(&obj1, r);
++ pdf_puts("\n");
++ pdfendobj();
++ } else if (r->type != objFontDesc) { // /FontDescriptor is written via write_fontdescriptor()
++ if (obj1.isStream())
++ pdfbeginobj(r->num, 0);
++ else
++ pdfbeginobj(r->num, 2); // \pdfobjcompresslevel = 2 is for this
++ copyObject(&obj1);
++ pdf_puts("\n");
++ pdfendobj();
++ }
++ }
++ }
++}
++
++static void writeEncodings()
++{
++ UsedEncoding *r, *n;
++ char *glyphNames[256], *s;
++ int i;
++ for (r = encodingList; r != 0; r = r->next) {
++ for (i = 0; i < 256; i++) {
++ if (r->font->isCIDFont()) {
++ pdftex_fail
++ ("PDF inclusion: CID fonts are not supported"
++ " (try to disable font replacement to fix this)");
++ }
++ if ((s = (char *)((Gfx8BitFont *) r->font)->getCharName(i)) != 0)
++ glyphNames[i] = s;
++ else
++ glyphNames[i] = notdef;
++ }
++ epdf_write_enc(glyphNames, r->enc_objnum);
++ }
++ for (r = encodingList; r != 0; r = n) {
++ n = r->next;
++#ifdef POPPLER_VERSION
++ r->font->decRefCnt();
++#else
++#error POPPLER_VERSION should be defined.
++#endif
++ delete r;
++ }
++}
++
++// get the pagebox according to the pagebox_spec
++static const PDFRectangle *get_pagebox(Page * page, int pagebox_spec)
++{
++ if (pagebox_spec == pdfboxspecmedia)
++ return page->getMediaBox();
++ else if (pagebox_spec == pdfboxspeccrop)
++ return page->getCropBox();
++ else if (pagebox_spec == pdfboxspecbleed)
++ return page->getBleedBox();
++ else if (pagebox_spec == pdfboxspectrim)
++ return page->getTrimBox();
++ else if (pagebox_spec == pdfboxspecart)
++ return page->getArtBox();
++ else
++ pdftex_fail("PDF inclusion: unknown value of pagebox spec (%i)",
++ (int) pagebox_spec);
++ return page->getMediaBox(); // to make the compiler happy
++}
++
++
++// Reads various information about the PDF and sets it up for later inclusion.
++// This will fail if the PDF version of the PDF is higher than
++// minor_pdf_version_wanted or page_name is given and can not be found.
++// It makes no sense to give page_name _and_ page_num.
++// Returns the page number.
++
++int
++read_pdf_info(char *image_name, char *page_name, int page_num,
++ int pagebox_spec, int minor_pdf_version_wanted,
++ int pdf_inclusion_errorlevel)
++{
++ PdfDocument *pdf_doc;
++ Page *page;
++ const PDFRectangle *pagebox;
++#ifdef POPPLER_VERSION
++ int pdf_major_version_found, pdf_minor_version_found;
++#else
++#error POPPLER_VERSION should be defined.
++#endif
++ // initialize
++ if (!isInit) {
++ globalParams = new GlobalParams();
++ globalParams->setErrQuiet(false);
++ isInit = true;
++ }
++ // open PDF file
++ pdf_doc = find_add_document(image_name);
++ epdf_doc = (void *) pdf_doc;
++
++ // check PDF version
++ // this works only for PDF 1.x -- but since any versions of PDF newer
++ // than 1.x will not be backwards compatible to PDF 1.x, pdfTeX will
++ // then have to changed drastically anyway.
++#ifdef POPPLER_VERSION
++ pdf_major_version_found = pdf_doc->doc->getPDFMajorVersion();
++ pdf_minor_version_found = pdf_doc->doc->getPDFMinorVersion();
++ if ((pdf_major_version_found > 1)
++ || (pdf_minor_version_found > minor_pdf_version_wanted)) {
++ const char *msg =
++ "PDF inclusion: found PDF version <%d.%d>, but at most version <1.%d> allowed";
++ if (pdf_inclusion_errorlevel > 0) {
++ pdftex_fail(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
++ } else if (pdf_inclusion_errorlevel < 0) {
++ ; /* do nothing */
++ } else { /* = 0, give warning */
++ pdftex_warn(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
++ }
++ }
++#else
++#error POPPLER_VERSION should be defined.
++#endif
++ epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();
++ if (page_name) {
++ // get page by name
++ GString name(page_name);
++ LinkDest *link = pdf_doc->doc->findDest(&name);
++ if (link == 0 || !link->isOk())
++ pdftex_fail("PDF inclusion: invalid destination <%s>", page_name);
++ Ref ref = link->getPageRef();
++ page_num = pdf_doc->doc->getCatalog()->findPage(ref.num, ref.gen);
++ if (page_num == 0)
++ pdftex_fail("PDF inclusion: destination is not a page <%s>",
++ page_name);
++ delete link;
++ } else {
++ // get page by number
++ if (page_num <= 0 || page_num > epdf_num_pages)
++ pdftex_fail("PDF inclusion: required page does not exist <%i>",
++ epdf_num_pages);
++ }
++ // get the required page
++ page = pdf_doc->doc->getCatalog()->getPage(page_num);
++
++ // get the pagebox (media, crop...) to use.
++ pagebox = get_pagebox(page, pagebox_spec);
++ if (pagebox->x2 > pagebox->x1) {
++ epdf_orig_x = pagebox->x1;
++ epdf_width = pagebox->x2 - pagebox->x1;
++ } else {
++ epdf_orig_x = pagebox->x2;
++ epdf_width = pagebox->x1 - pagebox->x2;
++ }
++ if (pagebox->y2 > pagebox->y1) {
++ epdf_orig_y = pagebox->y1;
++ epdf_height = pagebox->y2 - pagebox->y1;
++ } else {
++ epdf_orig_y = pagebox->y2;
++ epdf_height = pagebox->y1 - pagebox->y2;
++ }
++
++ // get page rotation
++ epdf_rotate = page->getRotate() % 360;
++ if (epdf_rotate < 0)
++ epdf_rotate += 360;
++
++ // page group
++ if (page->getGroup() != NULL)
++ epdf_has_page_group = 1; // only flag that page group is present;
++ // the actual object number will be
++ // generated in pdftex.web
++ else
++ epdf_has_page_group = 0; // no page group present
++
++ pdf_doc->xref = pdf_doc->doc->getXRef();
++ return page_num;
++}
++
++// writes the current epf_doc.
++// Here the included PDF is copied, so most errors that can happen during PDF
++// inclusion will arise here.
++
++void write_epdf(void)
++{
++ Page *page;
++ Ref *pageRef;
++ Dict *pageDict;
++ Object contents, obj1, obj2, pageObj, dictObj;
++ Object groupDict;
++ bool writeSepGroup = false;
++ Object info;
++ char *key;
++ char s[256];
++ int i, l;
++ int rotate;
++ double scale[6] = { 0, 0, 0, 0, 0, 0 };
++ bool writematrix = false;
++ int suppress_ptex_info = getpdfsuppressptexinfo();
++ static const char *pageDictKeys[] = {
++ "LastModified",
++ "Metadata",
++ "PieceInfo",
++ "SeparationInfo",
++// "Group",
++// "Resources",
++ NULL
++ };
++
++ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
++ (pdf_doc->occurences)--;
++ xref = pdf_doc->xref;
++ inObjList = pdf_doc->inObjList;
++ encodingList = 0;
++ page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);
++ pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);
++ pageObj = xref->fetch(pageRef->num, pageRef->gen);
++ pageDict = pageObj.getDict();
++ rotate = page->getRotate();
++ const PDFRectangle *pagebox;
++ // write the Page header
++ pdf_puts("/Type /XObject\n");
++ pdf_puts("/Subtype /Form\n");
++ pdf_puts("/FormType 1\n");
++
++ // write additional information
++ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_FILENAME) == 0) {
++ pdf_printf("/%s.FileName (%s)\n", pdfkeyprefix,
++ convertStringToPDFString(pdf_doc->file_name,
++ strlen(pdf_doc->file_name)));
++ }
++ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_PAGENUMBER) == 0) {
++ pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);
++ }
++ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {
++ info = pdf_doc->doc->getDocInfoNF();
++ if (info.isRef()) {
++ // the info dict must be indirect (PDF Ref p. 61)
++ pdf_printf("/%s.InfoDict ", pdfkeyprefix);
++ pdf_printf("%d 0 R\n", addOther(info.getRef()));
++ }
++ }
++ // get the pagebox (media, crop...) to use.
++ pagebox = get_pagebox(page, epdf_page_box);
++
++ // handle page rotation
++ if (rotate != 0) {
++ if (rotate % 90 == 0) {
++ // this handles only the simple case: multiple of 90s but these
++ // are the only values allowed according to the reference
++ // (v1.3, p. 78).
++ // the image is rotated around its center.
++ // the /Rotate key is clockwise while the matrix is
++ // counterclockwise :-%
++ tex_printf(", page is rotated %d degrees", rotate);
++ switch (rotate) {
++ case 90:
++ scale[1] = -1;
++ scale[2] = 1;
++ scale[4] = pagebox->x1 - pagebox->y1;
++ scale[5] = pagebox->y1 + pagebox->x2;
++ writematrix = true;
++ break;
++ case 180:
++ scale[0] = scale[3] = -1;
++ scale[4] = pagebox->x1 + pagebox->x2;
++ scale[5] = pagebox->y1 + pagebox->y2;
++ writematrix = true;
++ break; // width and height are exchanged
++ case 270:
++ scale[1] = 1;
++ scale[2] = -1;
++ scale[4] = pagebox->x1 + pagebox->y2;
++ scale[5] = pagebox->y1 - pagebox->x1;
++ writematrix = true;
++ break;
++ }
++ if (writematrix) { // The matrix is only written if the image is rotated.
++ sprintf(s, "/Matrix [%.8f %.8f %.8f %.8f %.8f %.8f]\n",
++ scale[0],
++ scale[1], scale[2], scale[3], scale[4], scale[5]);
++ pdf_puts(stripzeros(s));
++ }
++ }
++ }
++
++ sprintf(s, "/BBox [%.8f %.8f %.8f %.8f]\n",
++ pagebox->x1, pagebox->y1, pagebox->x2, pagebox->y2);
++ pdf_puts(stripzeros(s));
++
++ // Metadata validity check (as a stream it must be indirect)
++ 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++) {
++ dictObj = pageDict->lookupNF(pageDictKeys[i]);
++ if (!dictObj.isNull()) {
++ pdf_newline();
++ pdf_printf("/%s ", pageDictKeys[i]);
++ copyObject(&dictObj); // preserves indirection
++ }
++ }
++
++ // handle page group
++ 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
++ // info on why this is a warning.
++ if (getpdfsuppresswarningpagegroup() == 0) {
++ pdftex_warn
++ ("PDF inclusion: multiple pdfs with page group included in a single page");
++ }
++ pdf_newline();
++ pdf_puts("/Group ");
++ copyObject(&dictObj);
++ } else {
++ // write Group dict as a separate object, since the Page dict also refers to it
++ dictObj = pageDict->lookup("Group");
++ if (!dictObj.isDict())
++ pdftex_fail("PDF inclusion: /Group dict missing");
++ writeSepGroup = true;
++/*
++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);
++ }
++ }
++
++ // write the Resources dictionary
++ if (page->getResourceDict() == NULL) {
++ // Resources can be missing (files without them have been spotted
++ // in the wild); in which case the /Resouces of the /Page will be used.
++ // "This practice is not recommended".
++ pdftex_warn
++ ("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");
++ } else {
++ 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) {
++ 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, (char *)key);
++ }
++ pdf_puts(">>\n");
++ }
++
++ // write the page contents
++ contents = page->getContents();
++ if (contents.isStream()) {
++
++ // Variant A: get stream and recompress under control
++ // of \pdfcompresslevel
++ //
++ // pdfbeginstream();
++ // copyStream(contents->getStream());
++ // pdfendstream();
++
++ // Variant B: copy stream without recompressing
++ //
++ obj1 = contents.streamGetDict()->lookup("F");
++ if (!obj1.isNull()) {
++ pdftex_fail("PDF inclusion: Unsupported external stream");
++ }
++ obj1 = contents.streamGetDict()->lookup("Length");
++ assert(!obj1.isNull());
++ pdf_puts("/Length ");
++ copyObject(&obj1);
++ pdf_puts("\n");
++ obj1 = contents.streamGetDict()->lookup("Filter");
++ if (!obj1.isNull()) {
++ pdf_puts("/Filter ");
++ copyObject(&obj1);
++ pdf_puts("\n");
++ obj1 = contents.streamGetDict()->lookup("DecodeParms");
++ if (!obj1.isNull()) {
++ pdf_puts("/DecodeParms ");
++ copyObject(&obj1);
++ pdf_puts("\n");
++ }
++ }
++ pdf_puts(">>\nstream\n");
++ copyStream(contents.getStream()->getUndecodedStream());
++ pdfendstream();
++ } else if (contents.isArray()) {
++ pdfbeginstream();
++ 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
++ }
++ pdfendstream();
++ } else { // the contents are optional, but we need to include an empty stream
++ pdfbeginstream();
++ pdfendstream();
++ }
++
++ // write out all indirect objects
++ writeRefs();
++
++ // write out all used encodings (and delete list)
++ writeEncodings();
++
++ // write the Group dict if needed
++ if (writeSepGroup) {
++ pdfbeginobj(pdfpagegroupval, 2);
++ copyObject(&groupDict);
++ pdf_puts("\n");
++ pdfendobj();
++ pdfpagegroupval = 0; // only the 1st included pdf on a page gets its
++ // Group included in the Page dict
++ }
++
++ // save object list, xref
++ pdf_doc->inObjList = inObjList;
++ pdf_doc->xref = xref;
++}
++
++// Called when an image has been written and it's resources in image_tab are
++// freed and it's not referenced anymore.
++
++void epdf_delete()
++{
++ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
++ xref = pdf_doc->xref;
++ if (pdf_doc->occurences < 0) {
++ delete_document(pdf_doc);
++ }
++}
++
++// Called when PDF embedding system is finalized.
++// Now deallocate all remaining PdfDocuments.
++
++void epdf_check_mem()
++{
++ if (isInit) {
++ PdfDocument *p, *n;
++ for (p = pdfDocuments; p; p = n) {
++ n = p->next;
++ delete_document(p);
++ }
++ // see above for globalParams
++ delete globalParams;
++ }
++}
+diff --git a/texk/web2c/pdftexdir/pdftosrc-poppler0.72.0.cc b/texk/web2c/pdftexdir/pdftosrc-poppler0.72.0.cc
+new file mode 100644
+index 000000000..6089e68d9
+--- /dev/null
++++ b/texk/web2c/pdftexdir/pdftosrc-poppler0.72.0.cc
+@@ -0,0 +1,207 @@
++/*
++Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
++
++This file is part of pdfTeX.
++
++pdfTeX is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 2 of the License, or
++(at your option) any later version.
++
++pdfTeX is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++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 0.72.0 or newer versions.
++POPPLER_VERSION should be defined.
++*/
++
++#include <w2c/config.h>
++
++#include <stdlib.h>
++#include <stddef.h>
++#include <stdio.h>
++#include <string.h>
++#include <ctype.h>
++
++#ifdef POPPLER_VERSION
++#define GString GooString
++#define xpdfVersion POPPLER_VERSION
++#include <dirent.h>
++#include <goo/GooString.h>
++#include <goo/gmem.h>
++#include <goo/gfile.h>
++#else
++#error POPPLER_VERSION should be defined.
++#endif
++#include <assert.h>
++
++#include "Object.h"
++#include "Stream.h"
++#include "Lexer.h"
++#include "Parser.h"
++#include "Array.h"
++#include "Dict.h"
++#include "XRef.h"
++#include "Catalog.h"
++#include "Page.h"
++#include "GfxFont.h"
++#include "PDFDoc.h"
++#include "GlobalParams.h"
++#include "Error.h"
++
++static XRef *xref = 0;
++
++int main(int argc, char *argv[])
++{
++ char *p, buf[1024];
++ PDFDoc *doc;
++ GString *fileName;
++ Stream *s;
++ Object srcStream, srcName, catalogDict;
++ FILE *outfile;
++ char *outname;
++ int objnum = 0, objgen = 0;
++ bool extract_xref_table = false;
++ int c;
++ fprintf(stderr, "pdftosrc version %s\n", xpdfVersion);
++ if (argc < 2) {
++ fprintf(stderr,
++ "Usage: pdftosrc <PDF-file> [<stream-object-number>]\n");
++ exit(1);
++ }
++ fileName = new GString(argv[1]);
++ globalParams = new GlobalParams();
++ doc = new PDFDoc(fileName);
++ if (!doc->isOk()) {
++ fprintf(stderr, "Invalid PDF file\n");
++ exit(1);
++ }
++ if (argc >= 3) {
++ objnum = atoi(argv[2]);
++ if (argc >= 4)
++ objgen = atoi(argv[3]);
++ }
++ xref = doc->getXRef();
++ catalogDict = xref->getCatalog();
++ if (!catalogDict.isDict("Catalog")) {
++ fprintf(stderr, "No Catalog found\n");
++ exit(1);
++ }
++ srcStream = Object(objNull);
++ if (objnum == 0) {
++ srcStream = catalogDict.dictLookup("SourceObject");
++ static char const_SourceFile[] = "SourceFile";
++ if (!srcStream.isStream(const_SourceFile)) {
++ fprintf(stderr, "No SourceObject found\n");
++ exit(1);
++ }
++ srcName = srcStream.getStream()->getDict()->lookup("SourceName");
++ if (!srcName.isString()) {
++ fprintf(stderr, "No SourceName found\n");
++ exit(1);
++ }
++ outname = (char *)srcName.getString()->c_str();
++ // We cannot free srcName, as objname shares its string.
++ // srcName.free();
++ } else if (objnum > 0) {
++ srcStream = xref->fetch(objnum, objgen);
++ if (!srcStream.isStream()) {
++ fprintf(stderr, "Not a Stream object\n");
++ exit(1);
++ }
++ sprintf(buf, "%s", fileName->c_str());
++ if ((p = strrchr(buf, '.')) == 0)
++ p = strchr(buf, 0);
++ if (objgen == 0)
++ sprintf(p, ".%i", objnum);
++ else
++ sprintf(p, ".%i+%i", objnum, objgen);
++ outname = buf;
++ } else { // objnum < 0 means we are extracting the XRef table
++ extract_xref_table = true;
++ sprintf(buf, "%s", fileName->c_str());
++ if ((p = strrchr(buf, '.')) == 0)
++ p = strchr(buf, 0);
++ sprintf(p, ".xref");
++ outname = buf;
++ }
++ if (!(outfile = fopen(outname, "wb"))) {
++ fprintf(stderr, "Cannot open file \"%s\" for writing\n", outname);
++ exit(1);
++ }
++ if (extract_xref_table) {
++ int size = xref->getNumObjects();
++ int i;
++ for (i = 0; i < size; i++) {
++ if (xref->getEntry(i)->offset == 0xffffffff)
++ break;
++ }
++ size = i;
++ fprintf(outfile, "xref\n");
++ fprintf(outfile, "0 %i\n", size);
++ for (i = 0; i < size; i++) {
++ XRefEntry *e = xref->getEntry(i);
++ if (e->type != xrefEntryCompressed)
++ fprintf(outfile, "%.10lu %.5i %s\n",
++ (long unsigned) e->offset, e->gen,
++ (e->type == xrefEntryFree ? "f" : "n"));
++ else { // e->offset is the object number of the object stream
++ Stream *str;
++ Lexer *lexer;
++ Parser *parser;
++ Object objStr, obj1, obj2;
++ int nObjects, first, n;
++ int localOffset = 0;
++ unsigned int firstOffset;
++
++ 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();
++ str = new EmbedStream(objStr.getStream(), Object(objNull), true, first);
++ lexer = new Lexer(xref, str);
++ parser = new Parser(xref, lexer, false);
++ for (n = 0; n < nObjects; ++n) {
++ obj1 = parser->getObj();
++ obj2 = parser->getObj();
++ if (n == e->gen)
++ localOffset = obj2.getInt();
++ }
++ while (str->getChar() != EOF) ;
++ delete parser;
++
++ fprintf(outfile, "%.10lu 00000 n\n",
++ (long unsigned)(firstOffset + localOffset));
++ }
++ }
++ } else {
++ s = srcStream.getStream();
++ s->reset();
++ while ((c = s->getChar()) != EOF)
++ fputc(c, outfile);
++ }
++ if (objnum == 0)
++ fprintf(stderr, "Source file extracted to %s\n", outname);
++ else if (objnum > 0)
++ fprintf(stderr, "Stream object extracted to %s\n", outname);
++ else
++ fprintf(stderr, "Cross-reference table extracted to %s\n", outname);
++ fclose(outfile);
++ delete doc;
++ delete globalParams;
++}
diff --git a/libre/texlive-bin/poppler-compat-fixes-up-to-0.70.patch b/libre/texlive-bin/poppler-compat-fixes-up-to-0.70.patch
deleted file mode 100644
index cf3111b19..000000000
--- a/libre/texlive-bin/poppler-compat-fixes-up-to-0.70.patch
+++ /dev/null
@@ -1,2484 +0,0 @@
-From 69c061f2071d5826fee7940ce7f83ae4a1c8fc2e Mon Sep 17 00:00:00 2001
-From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
-Date: Sat, 28 Apr 2018 07:36:22 +0000
-Subject: [PATCH] support poppler-0.64.0
-
-git-svn-id: svn://tug.org/texlive/trunk/Build/source@47470 c570f23f-e606-0410-a88d-b1316a301751
----
- texk/web2c/luatexdir/image/pdftoepdf.w | 4 ++--
- texk/web2c/luatexdir/lua/lepdflib.cc | 4 ++--
- texk/web2c/pdftexdir/ChangeLog | 5 +++++
- texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc | 14 +++++++-------
- texk/web2c/pdftexdir/pdftosrc-newpoppler.cc | 2 +-
- 5 files changed, 17 insertions(+), 12 deletions(-)
-
-diff --git a/texk/web2c/luatexdir/image/pdftoepdf.w b/texk/web2c/luatexdir/image/pdftoepdf.w
-index 7ba29731c..d69795926 100644
---- a/texk/web2c/luatexdir/image/pdftoepdf.w
-+++ b/texk/web2c/luatexdir/image/pdftoepdf.w
-@@ -472,10 +472,10 @@ static void copyObject(PDF pdf, PdfDocument * pdf_doc, Object * obj)
- break;
- */
- case objString:
-- copyString(pdf, obj->getString());
-+ copyString(pdf, (GooString *)obj->getString());
- break;
- case objName:
-- copyName(pdf, obj->getName());
-+ copyName(pdf, (char *)obj->getName());
- break;
- case objNull:
- pdf_add_null(pdf);
-diff --git a/texk/web2c/luatexdir/lua/lepdflib.cc b/texk/web2c/luatexdir/lua/lepdflib.cc
-index a16bf3bd4..32bcdab01 100644
---- a/texk/web2c/luatexdir/lua/lepdflib.cc
-+++ b/texk/web2c/luatexdir/lua/lepdflib.cc
-@@ -674,7 +674,7 @@ static int m_##in##_##function(lua_State * L) \
- uin = (udstruct *) luaL_checkudata(L, 1, M_##in); \
- if (uin->pd != NULL && uin->pd->pc != uin->pc) \
- pdfdoc_changed_error(L); \
-- gs = ((in *) uin->d)->function(); \
-+ gs = (GooString *)((in *) uin->d)->function(); \
- if (gs != NULL) \
- lua_pushlstring(L, gs->getCString(), gs->getLength()); \
- else \
-@@ -1813,7 +1813,7 @@ static int m_Object_getString(lua_State * L)
- if (uin->pd != NULL && uin->pd->pc != uin->pc)
- pdfdoc_changed_error(L);
- if (((Object *) uin->d)->isString()) {
-- gs = ((Object *) uin->d)->getString();
-+ gs = (GooString *)((Object *) uin->d)->getString();
- lua_pushlstring(L, gs->getCString(), gs->getLength());
- } else
- lua_pushnil(L);
-diff --git a/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc b/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc
-index 10fea2999..750579d61 100644
---- a/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc
-+++ b/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc
-@@ -290,7 +290,7 @@ static void copyName(char *s)
- static void copyDictEntry(Object * obj, int i)
- {
- Object obj1;
-- copyName(obj->dictGetKey(i));
-+ copyName((char *)obj->dictGetKey(i));
- pdf_puts(" ");
- obj1 = obj->dictGetValNF(i);
- copyObject(&obj1);
-@@ -355,7 +355,7 @@ static void copyProcSet(Object * obj)
- if (!procset.isName())
- pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
- procset.getTypeName());
-- copyName(procset.getName());
-+ copyName((char *)procset.getName());
- pdf_puts(" ");
- }
- pdf_puts("]\n");
-@@ -418,7 +418,7 @@ static void copyFont(char *tag, Object * fontRef)
- && fontdescRef.isRef()
- && fontdesc.isDict()
- && embeddableFont(&fontdesc)
-- && (fontmap = lookup_fontmap(basefont.getName())) != NULL) {
-+ && (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.
-@@ -427,7 +427,7 @@ static void copyFont(char *tag, Object * fontRef)
- charset = fontdesc.dictLookup("CharSet");
- if (!charset.isNull() &&
- charset.isString() && is_subsetable(fontmap))
-- epdf_mark_glyphs(fd, charset.getString()->getCString());
-+ epdf_mark_glyphs(fd, (char *)charset.getString()->getCString());
- else
- embed_whole_font(fd);
- addFontDesc(fontdescRef.getRef(), fd);
-@@ -456,7 +456,7 @@ static void copyFontResources(Object * obj)
- if (fontRef.isRef())
- copyFont(obj->dictGetKey(i), &fontRef);
- else if (fontRef.isDict()) { // some programs generate pdf with embedded font object
-- copyName(obj->dictGetKey(i));
-+ copyName((char *)obj->dictGetKey(i));
- pdf_puts(" ");
- copyObject(&fontRef);
- }
-@@ -565,7 +565,7 @@ static void copyObject(Object * obj)
- } else if (obj->isNum()) {
- pdf_printf("%s", convertNumToPDF(obj->getNum()));
- } else if (obj->isString()) {
-- s = obj->getString();
-+ s = (GooString *)obj->getString();
- p = s->getCString();
- l = s->getLength();
- if (strlen(p) == (unsigned int) l) {
-@@ -589,7 +589,7 @@ 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()) {
-diff --git a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-index 4e2bcadbd..0db154b4f 100644
---- a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-+++ b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-@@ -109,7 +109,7 @@ int main(int argc, char *argv[])
- 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) {
-From 5d3b84c51f19db8352b1020ed22ba331bf3e1127 Mon Sep 17 00:00:00 2001
-From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
-Date: Sun, 23 Sep 2018 04:32:48 +0000
-Subject: [PATCH] add pdftoepdf-poppler0.69.0.cc to support system
- poppler-0.69.0.
-
-git-svn-id: svn://tug.org/texlive/trunk/Build/source@48742 c570f23f-e606-0410-a88d-b1316a301751
----
- texk/web2c/pdftexdir/ChangeLog | 9 +
- texk/web2c/pdftexdir/NEWS | 9 +-
- ...wpoppler.cc => pdftoepdf-poppler0.68.0.cc} | 3 +-
- .../pdftexdir/pdftoepdf-poppler0.69.0.cc | 1113 +++++++++++++++++
- texk/web2c/pdftexdir/pdftosrc-newpoppler.cc | 1 +
- 5 files changed, 1130 insertions(+), 5 deletions(-)
- rename texk/web2c/pdftexdir/{pdftoepdf-newpoppler.cc => pdftoepdf-poppler0.68.0.cc} (99%)
- create mode 100644 texk/web2c/pdftexdir/pdftoepdf-poppler0.69.0.cc
-
-diff --git a/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc b/texk/web2c/pdftexdir/pdftoepdf-poppler0.68.0.cc
-similarity index 99%
-rename from texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc
-rename to texk/web2c/pdftexdir/pdftoepdf-poppler0.68.0.cc
-index 750579d61..01210721c 100644
---- a/texk/web2c/pdftexdir/pdftoepdf-newpoppler.cc
-+++ b/texk/web2c/pdftexdir/pdftoepdf-poppler0.68.0.cc
-@@ -22,7 +22,8 @@ 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 0.59.0 or newer versions.
-+The poppler should be 0.59.0, ..., 0.68.0. For the poppler-0.69.0 or
-+newer versions, a similar file pdftoepdf-poppler0.69.0 is given.
- POPPLER_VERSION should be defined.
- */
-
-diff --git a/texk/web2c/pdftexdir/pdftoepdf-poppler0.69.0.cc b/texk/web2c/pdftexdir/pdftoepdf-poppler0.69.0.cc
-new file mode 100644
-index 000000000..e968941f2
---- /dev/null
-+++ b/texk/web2c/pdftexdir/pdftoepdf-poppler0.69.0.cc
-@@ -0,0 +1,1113 @@
-+/*
-+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
-+
-+This file is part of pdfTeX.
-+
-+pdfTeX is free software; you can redistribute it and/or modify
-+it under the terms of the GNU General Public License as published by
-+the Free Software Foundation; either version 2 of the License, or
-+(at your option) any later version.
-+
-+pdfTeX is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+GNU General Public License for more details.
-+
-+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. 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 0.69.0 or newer versions.
-+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'.
-+*/
-+#include <w2c/config.h>
-+#include <kpathsea/lib.h>
-+
-+#include <stdlib.h>
-+#include <math.h>
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <string.h>
-+#include <ctype.h>
-+
-+#ifdef POPPLER_VERSION
-+#include <dirent.h>
-+#include <poppler-config.h>
-+#include <goo/GooString.h>
-+#include <goo/gmem.h>
-+#include <goo/gfile.h>
-+#define GString GooString
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+#include <assert.h>
-+
-+#include "Object.h"
-+#include "Stream.h"
-+#include "Array.h"
-+#include "Dict.h"
-+#include "XRef.h"
-+#include "Catalog.h"
-+#include "Link.h"
-+#include "Page.h"
-+#include "GfxFont.h"
-+#include "PDFDoc.h"
-+#include "GlobalParams.h"
-+#include "Error.h"
-+
-+// This file is mostly C and not very much C++; it's just used to interface
-+// the functions of xpdf, which are written in C++.
-+
-+extern "C" {
-+#include <pdftexdir/ptexmac.h>
-+#include <pdftexdir/pdftex-common.h>
-+
-+// These functions from pdftex.web gets declared in pdftexcoerce.h in the
-+// usual web2c way, but we cannot include that file here because C++
-+// does not allow it.
-+extern int getpdfsuppresswarningpagegroup(void);
-+extern integer getpdfsuppressptexinfo(void);
-+extern integer zround(double);
-+}
-+
-+// The prefix "PTEX" for the PDF keys is special to pdfTeX;
-+// this has been registered with Adobe by Hans Hagen.
-+
-+#define pdfkeyprefix "PTEX"
-+
-+#define MASK_SUPPRESS_PTEX_FULLBANNER 0x01
-+#define MASK_SUPPRESS_PTEX_FILENAME 0x02
-+#define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04
-+#define MASK_SUPPRESS_PTEX_INFODICT 0x08
-+
-+// 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
-+// appended into a linked list. Duplicates are checked and removed from the
-+// list of indirect objects during appending.
-+
-+enum InObjType {
-+ objFont,
-+ objFontDesc,
-+ objOther
-+};
-+
-+struct InObj {
-+ Ref ref; // ref in original PDF
-+ InObjType type; // object type
-+ InObj *next; // next entry in list of indirect objects
-+ int num; // new object number in output PDF
-+ fd_entry *fd; // pointer to /FontDescriptor object structure
-+ int enc_objnum; // Encoding for objFont
-+ int written; // has it been written to output PDF?
-+};
-+
-+struct UsedEncoding {
-+ int enc_objnum;
-+ GfxFont *font;
-+ UsedEncoding *next;
-+};
-+
-+static InObj *inObjList;
-+static UsedEncoding *encodingList;
-+static GBool isInit = gFalse;
-+
-+// --------------------------------------------------------------------
-+// Maintain list of open embedded PDF files
-+// --------------------------------------------------------------------
-+
-+struct PdfDocument {
-+ char *file_name;
-+ PDFDoc *doc;
-+ XRef *xref;
-+ InObj *inObjList;
-+ int occurences; // number of references to the document; the doc can be
-+ // deleted when this is negative
-+ PdfDocument *next;
-+};
-+
-+static PdfDocument *pdfDocuments = 0;
-+
-+static XRef *xref = 0;
-+
-+// Returns pointer to PdfDocument record for PDF file.
-+// Creates a new record if it doesn't exist yet.
-+// xref is made current for the document.
-+
-+static PdfDocument *find_add_document(char *file_name)
-+{
-+ PdfDocument *p = pdfDocuments;
-+ while (p && strcmp(p->file_name, file_name) != 0)
-+ p = p->next;
-+ if (p) {
-+ xref = p->xref;
-+ (p->occurences)++;
-+ return p;
-+ }
-+ p = new PdfDocument;
-+ p->file_name = xstrdup(file_name);
-+ p->xref = xref = 0;
-+ p->occurences = 0;
-+ GString *docName = new GString(p->file_name);
-+ p->doc = new PDFDoc(docName); // takes ownership of docName
-+ if (!p->doc->isOk() || !p->doc->okToPrint()) {
-+ pdftex_fail("xpdf: reading PDF image failed");
-+ }
-+ p->inObjList = 0;
-+ p->next = pdfDocuments;
-+ pdfDocuments = p;
-+ return p;
-+}
-+
-+// Deallocate a PdfDocument with all its resources
-+
-+static void delete_document(PdfDocument * pdf_doc)
-+{
-+ PdfDocument **p = &pdfDocuments;
-+ while (*p && *p != pdf_doc)
-+ p = &((*p)->next);
-+ // should not happen:
-+ if (!*p)
-+ return;
-+ // unlink from list
-+ *p = pdf_doc->next;
-+ // free pdf_doc's resources
-+ InObj *r, *n;
-+ for (r = pdf_doc->inObjList; r != 0; r = n) {
-+ n = r->next;
-+ delete r;
-+ }
-+ xref = pdf_doc->xref;
-+ delete pdf_doc->doc;
-+ xfree(pdf_doc->file_name);
-+ delete pdf_doc;
-+}
-+
-+// --------------------------------------------------------------------
-+
-+static int addEncoding(GfxFont * gfont)
-+{
-+ UsedEncoding *n;
-+ n = new UsedEncoding;
-+ n->next = encodingList;
-+ encodingList = n;
-+ n->font = gfont;
-+ n->enc_objnum = pdfnewobjnum();
-+ return n->enc_objnum;
-+}
-+
-+#define addFont(ref, fd, enc_objnum) \
-+ addInObj(objFont, ref, fd, enc_objnum)
-+
-+// addFontDesc is only used to avoid writing the original FontDescriptor
-+// from the PDF file.
-+
-+#define addFontDesc(ref, fd) \
-+ addInObj(objFontDesc, ref, fd, 0)
-+
-+#define addOther(ref) \
-+ addInObj(objOther, ref, 0, 0)
-+
-+static int addInObj(InObjType type, Ref ref, fd_entry * fd, int e)
-+{
-+ InObj *p, *q, *n = new InObj;
-+ if (ref.num == 0)
-+ pdftex_fail("PDF inclusion: invalid reference");
-+ n->ref = ref;
-+ n->type = type;
-+ n->next = 0;
-+ n->fd = fd;
-+ n->enc_objnum = e;
-+ n->written = 0;
-+ if (inObjList == 0)
-+ inObjList = n;
-+ else {
-+ for (p = inObjList; p != 0; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ delete n;
-+ return p->num;
-+ }
-+ q = p;
-+ }
-+ // it is important to add new objects at the end of the list,
-+ // because new objects are being added while the list is being
-+ // written out.
-+ q->next = n;
-+ }
-+ if (type == objFontDesc)
-+ n->num = get_fd_objnum(fd);
-+ else
-+ n->num = pdfnewobjnum();
-+ return n->num;
-+}
-+
-+#if 0 /* unusewd */
-+static int getNewObjectNumber(Ref ref)
-+{
-+ InObj *p;
-+ if (inObjList == 0) {
-+ pdftex_fail("No objects copied yet");
-+ } else {
-+ for (p = inObjList; p != 0; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ return p->num;
-+ }
-+ }
-+ pdftex_fail("Object not yet copied: %i %i", ref.num, ref.gen);
-+ }
-+#ifdef _MSC_VER
-+ /* Never reached, but without __attribute__((noreturn)) for pdftex_fail()
-+ MSVC 5.0 requires an int return value. */
-+ return -60000;
-+#endif
-+}
-+#endif
-+
-+static void copyObject(Object *);
-+
-+static void copyName(char *s)
-+{
-+ pdf_puts("/");
-+ for (; *s != 0; s++) {
-+ if (isdigit(*s) || isupper(*s) || islower(*s) || *s == '_' ||
-+ *s == '.' || *s == '-' || *s == '+')
-+ pdfout(*s);
-+ else
-+ pdf_printf("#%.2X", *s & 0xFF);
-+ }
-+}
-+
-+static void copyDictEntry(Object * obj, int i)
-+{
-+ Object obj1;
-+ copyName((char *)obj->dictGetKey(i));
-+ pdf_puts(" ");
-+ obj1 = obj->dictGetValNF(i);
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+}
-+
-+static void copyDict(Object * obj)
-+{
-+ int i, l;
-+ if (!obj->isDict())
-+ pdftex_fail("PDF inclusion: invalid dict type <%s>",
-+ obj->getTypeName());
-+ for (i = 0, l = obj->dictGetLength(); i < l; ++i)
-+ copyDictEntry(obj, i);
-+}
-+
-+static void copyFontDict(Object * obj, InObj * r)
-+{
-+ int i, l;
-+ char *key;
-+ if (!obj->isDict())
-+ pdftex_fail("PDF inclusion: invalid dict type <%s>",
-+ obj->getTypeName());
-+ pdf_puts("<<\n");
-+ assert(r->type == objFont); // FontDescriptor is in fd_tree
-+ for (i = 0, l = obj->dictGetLength(); i < l; ++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)
-+ continue; // skip original values
-+ copyDictEntry(obj, i);
-+ }
-+ // write new FontDescriptor, BaseFont, and Encoding
-+ pdf_printf("/FontDescriptor %d 0 R\n", get_fd_objnum(r->fd));
-+ pdf_printf("/BaseFont %d 0 R\n", get_fn_objnum(r->fd));
-+ pdf_printf("/Encoding %d 0 R\n", r->enc_objnum);
-+ pdf_puts(">>");
-+}
-+
-+static void copyStream(Stream * str)
-+{
-+ int c, c2 = 0;
-+ str->reset();
-+ while ((c = str->getChar()) != EOF) {
-+ pdfout(c);
-+ c2 = c;
-+ }
-+ pdflastbyte = c2;
-+}
-+
-+static void copyProcSet(Object * obj)
-+{
-+ int i, l;
-+ 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) {
-+ procset = obj->arrayGetNF(i);
-+ if (!procset.isName())
-+ pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
-+ procset.getTypeName());
-+ copyName((char *)procset.getName());
-+ pdf_puts(" ");
-+ }
-+ pdf_puts("]\n");
-+}
-+
-+#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)
-+{
-+ Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
-+ stemV;
-+ GfxFont *gfont;
-+ fd_entry *fd;
-+ fm_entry *fontmap;
-+ // Check whether the font has already been embedded before analysing it.
-+ InObj *p;
-+ Ref ref = fontRef->getRef();
-+ for (p = inObjList; p; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ copyName(tag);
-+ pdf_printf(" %d 0 R ", p->num);
-+ return;
-+ }
-+ }
-+ // Only handle included Type1 (and Type1C) fonts; anything else will be copied.
-+ // Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.
-+ 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.
-+ 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);
-+ copyName(tag);
-+ gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),
-+ fontdict.getDict());
-+ pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,
-+ addEncoding(gfont)));
-+ } else {
-+ copyName(tag);
-+ pdf_puts(" ");
-+ copyObject(fontRef);
-+ }
-+}
-+
-+static void copyFontResources(Object * obj)
-+{
-+ 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) {
-+ 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());
-+ }
-+ pdf_puts(">>\n");
-+}
-+
-+static void copyOtherResources(Object * obj, char *key)
-+{
-+ // copies all other resources (write_epdf handles Fonts and ProcSets),
-+
-+ // if Subtype is present, it must be a name
-+ if (strcmp("Subtype", key) == 0) {
-+ if (!obj->isName()) {
-+ pdftex_warn("PDF inclusion: Subtype in Resources dict is not a name"
-+ " (key '%s', type <%s>); ignored.",
-+ key, obj->getTypeName());
-+ return;
-+ }
-+ } else if (!obj->isDict()) {
-+ //FIXME: Write the message only to the log file
-+ pdftex_warn("PDF inclusion: invalid other resource which is no dict"
-+ " (key '%s', type <%s>); ignored.",
-+ key, obj->getTypeName());
-+ return;
-+ }
-+ copyName(key);
-+ pdf_puts(" ");
-+ copyObject(obj);
-+}
-+
-+// Function onverts double to string; very small and very large numbers
-+// are NOT converted to scientific notation.
-+// n must be a number or real conforming to the implementation limits
-+// of PDF as specified in appendix C.1 of the PDF Ref.
-+// These are:
-+// maximum value of ints is +2^32
-+// maximum value of reals is +2^15
-+// smalles values of reals is 1/(2^16)
-+
-+static char *convertNumToPDF(double n)
-+{
-+ static const int precision = 6;
-+ static const int fact = (int) 1E6; // must be 10^precision
-+ static const double epsilon = 0.5E-6; // 2epsilon must be 10^-precision
-+ static char buf[64];
-+ // handle very small values: return 0
-+ if (fabs(n) < epsilon) {
-+ buf[0] = '0';
-+ buf[1] = '\0';
-+ } else {
-+ char ints[64];
-+ int bindex = 0, sindex = 0;
-+ int ival, fval;
-+ // handle the sign part if n is negative
-+ if (n < 0) {
-+ buf[bindex++] = '-';
-+ n = -n;
-+ }
-+ n += epsilon; // for rounding
-+ // handle the integer part, simply with sprintf
-+ ival = (int) floor(n);
-+ n -= ival;
-+ sprintf(ints, "%d", ival);
-+ while (ints[sindex] != 0)
-+ buf[bindex++] = ints[sindex++];
-+ // handle the fractional part up to 'precision' digits
-+ fval = (int) floor(n * fact);
-+ if (fval) {
-+ // set a dot
-+ buf[bindex++] = '.';
-+ sindex = bindex + precision;
-+ buf[sindex--] = '\0';
-+ // fill up trailing zeros with the string terminator NULL
-+ while (((fval % 10) == 0) && (sindex >= bindex)) {
-+ buf[sindex--] = '\0';
-+ fval /= 10;
-+ }
-+ // fill up the fractional part back to front
-+ while (sindex >= bindex) {
-+ buf[sindex--] = (fval % 10) + '0';
-+ fval /= 10;
-+ }
-+ } else
-+ buf[bindex++] = 0;
-+ }
-+ return (char *) buf;
-+}
-+
-+static void copyObject(Object * obj)
-+{
-+ Object obj1;
-+ int i, l, c;
-+ Ref ref;
-+ char *p;
-+ GString *s;
-+ if (obj->isBool()) {
-+ pdf_printf("%s", obj->getBool()? "true" : "false");
-+ } else if (obj->isInt()) {
-+ pdf_printf("%i", obj->getInt());
-+ } else if (obj->isReal()) {
-+ pdf_printf("%s", convertNumToPDF(obj->getReal()));
-+ } else if (obj->isNum()) {
-+ pdf_printf("%s", convertNumToPDF(obj->getNum()));
-+ } else if (obj->isString()) {
-+ s = (GooString *)obj->getString();
-+ p = s->getCString();
-+ l = s->getLength();
-+ if (strlen(p) == (unsigned int) l) {
-+ pdf_puts("(");
-+ for (; *p != 0; p++) {
-+ c = (unsigned char) *p;
-+ if (c == '(' || c == ')' || c == '\\')
-+ pdf_printf("\\%c", c);
-+ else if (c < 0x20 || c > 0x7F)
-+ pdf_printf("\\%03o", c);
-+ else
-+ pdfout(c);
-+ }
-+ pdf_puts(")");
-+ } else {
-+ pdf_puts("<");
-+ for (i = 0; i < l; i++) {
-+ c = s->getChar(i) & 0xFF;
-+ pdf_printf("%.2x", c);
-+ }
-+ pdf_puts(">");
-+ }
-+ } else if (obj->isName()) {
-+ 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) {
-+ obj1 = obj->arrayGetNF(i);
-+ if (!obj1.isName())
-+ pdf_puts(" ");
-+ copyObject(&obj1);
-+ }
-+ pdf_puts("]");
-+ } else if (obj->isDict()) {
-+ pdf_puts("<<\n");
-+ copyDict(obj);
-+ pdf_puts(">>");
-+ } else if (obj->isStream()) {
-+ pdf_puts("<<\n");
-+ copyDict(obj->getStream()->getDictObject());
-+ pdf_puts(">>\n");
-+ pdf_puts("stream\n");
-+ copyStream(obj->getStream()->getUndecodedStream());
-+ pdf_puts("\nendstream");
-+ } else if (obj->isRef()) {
-+ ref = obj->getRef();
-+ if (ref.num == 0) {
-+ pdftex_fail
-+ ("PDF inclusion: reference to invalid object"
-+ " (is the included pdf broken?)");
-+ } else
-+ pdf_printf("%d 0 R", addOther(ref));
-+ } else {
-+ pdftex_fail("PDF inclusion: type <%s> cannot be copied",
-+ obj->getTypeName());
-+ }
-+}
-+
-+static void writeRefs()
-+{
-+ InObj *r;
-+ for (r = inObjList; r != 0; r = r->next) {
-+ if (!r->written) {
-+ r->written = 1;
-+ 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
-+ copyFontDict(&obj1, r);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ } else if (r->type != objFontDesc) { // /FontDescriptor is written via write_fontdescriptor()
-+ if (obj1.isStream())
-+ pdfbeginobj(r->num, 0);
-+ else
-+ pdfbeginobj(r->num, 2); // \pdfobjcompresslevel = 2 is for this
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ }
-+ }
-+ }
-+}
-+
-+static void writeEncodings()
-+{
-+ UsedEncoding *r, *n;
-+ char *glyphNames[256], *s;
-+ int i;
-+ for (r = encodingList; r != 0; r = r->next) {
-+ for (i = 0; i < 256; i++) {
-+ if (r->font->isCIDFont()) {
-+ pdftex_fail
-+ ("PDF inclusion: CID fonts are not supported"
-+ " (try to disable font replacement to fix this)");
-+ }
-+ if ((s = ((Gfx8BitFont *) r->font)->getCharName(i)) != 0)
-+ glyphNames[i] = s;
-+ else
-+ glyphNames[i] = notdef;
-+ }
-+ epdf_write_enc(glyphNames, r->enc_objnum);
-+ }
-+ for (r = encodingList; r != 0; r = n) {
-+ n = r->next;
-+#ifdef POPPLER_VERSION
-+ r->font->decRefCnt();
-+#else
-+#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)
-+{
-+ if (pagebox_spec == pdfboxspecmedia)
-+ return page->getMediaBox();
-+ else if (pagebox_spec == pdfboxspeccrop)
-+ return page->getCropBox();
-+ else if (pagebox_spec == pdfboxspecbleed)
-+ return page->getBleedBox();
-+ else if (pagebox_spec == pdfboxspectrim)
-+ return page->getTrimBox();
-+ else if (pagebox_spec == pdfboxspecart)
-+ return page->getArtBox();
-+ else
-+ pdftex_fail("PDF inclusion: unknown value of pagebox spec (%i)",
-+ (int) pagebox_spec);
-+ return page->getMediaBox(); // to make the compiler happy
-+}
-+
-+
-+// Reads various information about the PDF and sets it up for later inclusion.
-+// This will fail if the PDF version of the PDF is higher than
-+// minor_pdf_version_wanted or page_name is given and can not be found.
-+// It makes no sense to give page_name _and_ page_num.
-+// Returns the page number.
-+
-+int
-+read_pdf_info(char *image_name, char *page_name, int page_num,
-+ int pagebox_spec, int minor_pdf_version_wanted,
-+ int pdf_inclusion_errorlevel)
-+{
-+ PdfDocument *pdf_doc;
-+ Page *page;
-+ PDFRectangle *pagebox;
-+#ifdef POPPLER_VERSION
-+ int pdf_major_version_found, pdf_minor_version_found;
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+ // initialize
-+ if (!isInit) {
-+ globalParams = new GlobalParams();
-+ globalParams->setErrQuiet(gFalse);
-+ isInit = gTrue;
-+ }
-+ // open PDF file
-+ pdf_doc = find_add_document(image_name);
-+ epdf_doc = (void *) pdf_doc;
-+
-+ // check PDF version
-+ // this works only for PDF 1.x -- but since any versions of PDF newer
-+ // than 1.x will not be backwards compatible to PDF 1.x, pdfTeX will
-+ // then have to changed drastically anyway.
-+#ifdef POPPLER_VERSION
-+ pdf_major_version_found = pdf_doc->doc->getPDFMajorVersion();
-+ pdf_minor_version_found = pdf_doc->doc->getPDFMinorVersion();
-+ if ((pdf_major_version_found > 1)
-+ || (pdf_minor_version_found > minor_pdf_version_wanted)) {
-+ const char *msg =
-+ "PDF inclusion: found PDF version <%d.%d>, but at most version <1.%d> allowed";
-+ if (pdf_inclusion_errorlevel > 0) {
-+ pdftex_fail(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
-+ } else if (pdf_inclusion_errorlevel < 0) {
-+ ; /* do nothing */
-+ } else { /* = 0, give warning */
-+ pdftex_warn(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
-+ }
-+ }
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+ epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();
-+ if (page_name) {
-+ // get page by name
-+ GString name(page_name);
-+ LinkDest *link = pdf_doc->doc->findDest(&name);
-+ if (link == 0 || !link->isOk())
-+ pdftex_fail("PDF inclusion: invalid destination <%s>", page_name);
-+ Ref ref = link->getPageRef();
-+ page_num = pdf_doc->doc->getCatalog()->findPage(ref.num, ref.gen);
-+ if (page_num == 0)
-+ pdftex_fail("PDF inclusion: destination is not a page <%s>",
-+ page_name);
-+ delete link;
-+ } else {
-+ // get page by number
-+ if (page_num <= 0 || page_num > epdf_num_pages)
-+ pdftex_fail("PDF inclusion: required page does not exist <%i>",
-+ epdf_num_pages);
-+ }
-+ // get the required page
-+ page = pdf_doc->doc->getCatalog()->getPage(page_num);
-+
-+ // get the pagebox (media, crop...) to use.
-+ pagebox = get_pagebox(page, pagebox_spec);
-+ if (pagebox->x2 > pagebox->x1) {
-+ epdf_orig_x = pagebox->x1;
-+ epdf_width = pagebox->x2 - pagebox->x1;
-+ } else {
-+ epdf_orig_x = pagebox->x2;
-+ epdf_width = pagebox->x1 - pagebox->x2;
-+ }
-+ if (pagebox->y2 > pagebox->y1) {
-+ epdf_orig_y = pagebox->y1;
-+ epdf_height = pagebox->y2 - pagebox->y1;
-+ } else {
-+ epdf_orig_y = pagebox->y2;
-+ epdf_height = pagebox->y1 - pagebox->y2;
-+ }
-+
-+ // get page rotation
-+ epdf_rotate = page->getRotate() % 360;
-+ if (epdf_rotate < 0)
-+ epdf_rotate += 360;
-+
-+ // page group
-+ if (page->getGroup() != NULL)
-+ epdf_has_page_group = 1; // only flag that page group is present;
-+ // the actual object number will be
-+ // generated in pdftex.web
-+ else
-+ epdf_has_page_group = 0; // no page group present
-+
-+ pdf_doc->xref = pdf_doc->doc->getXRef();
-+ return page_num;
-+}
-+
-+// writes the current epf_doc.
-+// Here the included PDF is copied, so most errors that can happen during PDF
-+// inclusion will arise here.
-+
-+void write_epdf(void)
-+{
-+ Page *page;
-+ Ref *pageRef;
-+ Dict *pageDict;
-+ Object contents, obj1, obj2, pageObj, dictObj;
-+ Object groupDict;
-+ bool writeSepGroup = false;
-+ Object info;
-+ char *key;
-+ char s[256];
-+ int i, l;
-+ int rotate;
-+ double scale[6] = { 0, 0, 0, 0, 0, 0 };
-+ bool writematrix = false;
-+ int suppress_ptex_info = getpdfsuppressptexinfo();
-+ static const char *pageDictKeys[] = {
-+ "LastModified",
-+ "Metadata",
-+ "PieceInfo",
-+ "SeparationInfo",
-+// "Group",
-+// "Resources",
-+ NULL
-+ };
-+
-+ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
-+ (pdf_doc->occurences)--;
-+ xref = pdf_doc->xref;
-+ inObjList = pdf_doc->inObjList;
-+ encodingList = 0;
-+ page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);
-+ pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);
-+ pageObj = xref->fetch(pageRef->num, pageRef->gen);
-+ pageDict = pageObj.getDict();
-+ rotate = page->getRotate();
-+ PDFRectangle *pagebox;
-+ // write the Page header
-+ pdf_puts("/Type /XObject\n");
-+ pdf_puts("/Subtype /Form\n");
-+ pdf_puts("/FormType 1\n");
-+
-+ // write additional information
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_FILENAME) == 0) {
-+ pdf_printf("/%s.FileName (%s)\n", pdfkeyprefix,
-+ convertStringToPDFString(pdf_doc->file_name,
-+ strlen(pdf_doc->file_name)));
-+ }
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_PAGENUMBER) == 0) {
-+ pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);
-+ }
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {
-+ info = pdf_doc->doc->getDocInfoNF();
-+ if (info.isRef()) {
-+ // the info dict must be indirect (PDF Ref p. 61)
-+ pdf_printf("/%s.InfoDict ", pdfkeyprefix);
-+ pdf_printf("%d 0 R\n", addOther(info.getRef()));
-+ }
-+ }
-+ // get the pagebox (media, crop...) to use.
-+ pagebox = get_pagebox(page, epdf_page_box);
-+
-+ // handle page rotation
-+ if (rotate != 0) {
-+ if (rotate % 90 == 0) {
-+ // this handles only the simple case: multiple of 90s but these
-+ // are the only values allowed according to the reference
-+ // (v1.3, p. 78).
-+ // the image is rotated around its center.
-+ // the /Rotate key is clockwise while the matrix is
-+ // counterclockwise :-%
-+ tex_printf(", page is rotated %d degrees", rotate);
-+ switch (rotate) {
-+ case 90:
-+ scale[1] = -1;
-+ scale[2] = 1;
-+ scale[4] = pagebox->x1 - pagebox->y1;
-+ scale[5] = pagebox->y1 + pagebox->x2;
-+ writematrix = true;
-+ break;
-+ case 180:
-+ scale[0] = scale[3] = -1;
-+ scale[4] = pagebox->x1 + pagebox->x2;
-+ scale[5] = pagebox->y1 + pagebox->y2;
-+ writematrix = true;
-+ break; // width and height are exchanged
-+ case 270:
-+ scale[1] = 1;
-+ scale[2] = -1;
-+ scale[4] = pagebox->x1 + pagebox->y2;
-+ scale[5] = pagebox->y1 - pagebox->x1;
-+ writematrix = true;
-+ break;
-+ }
-+ if (writematrix) { // The matrix is only written if the image is rotated.
-+ sprintf(s, "/Matrix [%.8f %.8f %.8f %.8f %.8f %.8f]\n",
-+ scale[0],
-+ scale[1], scale[2], scale[3], scale[4], scale[5]);
-+ pdf_puts(stripzeros(s));
-+ }
-+ }
-+ }
-+
-+ sprintf(s, "/BBox [%.8f %.8f %.8f %.8f]\n",
-+ pagebox->x1, pagebox->y1, pagebox->x2, pagebox->y2);
-+ pdf_puts(stripzeros(s));
-+
-+ // Metadata validity check (as a stream it must be indirect)
-+ 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++) {
-+ dictObj = pageDict->lookupNF(pageDictKeys[i]);
-+ if (!dictObj.isNull()) {
-+ pdf_newline();
-+ pdf_printf("/%s ", pageDictKeys[i]);
-+ copyObject(&dictObj); // preserves indirection
-+ }
-+ }
-+
-+ // handle page group
-+ 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
-+ // info on why this is a warning.
-+ if (getpdfsuppresswarningpagegroup() == 0) {
-+ pdftex_warn
-+ ("PDF inclusion: multiple pdfs with page group included in a single page");
-+ }
-+ pdf_newline();
-+ pdf_puts("/Group ");
-+ copyObject(&dictObj);
-+ } else {
-+ // write Group dict as a separate object, since the Page dict also refers to it
-+ dictObj = pageDict->lookup("Group");
-+ if (!dictObj.isDict())
-+ pdftex_fail("PDF inclusion: /Group dict missing");
-+ writeSepGroup = true;
-+/*
-+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);
-+ }
-+ }
-+
-+ // write the Resources dictionary
-+ if (page->getResourceDict() == NULL) {
-+ // Resources can be missing (files without them have been spotted
-+ // in the wild); in which case the /Resouces of the /Page will be used.
-+ // "This practice is not recommended".
-+ pdftex_warn
-+ ("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");
-+ } else {
-+ 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) {
-+ 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, (char *)key);
-+ }
-+ pdf_puts(">>\n");
-+ }
-+
-+ // write the page contents
-+ contents = page->getContents();
-+ if (contents.isStream()) {
-+
-+ // Variant A: get stream and recompress under control
-+ // of \pdfcompresslevel
-+ //
-+ // pdfbeginstream();
-+ // copyStream(contents->getStream());
-+ // pdfendstream();
-+
-+ // Variant B: copy stream without recompressing
-+ //
-+ obj1 = contents.streamGetDict()->lookup("F");
-+ if (!obj1.isNull()) {
-+ pdftex_fail("PDF inclusion: Unsupported external stream");
-+ }
-+ obj1 = contents.streamGetDict()->lookup("Length");
-+ assert(!obj1.isNull());
-+ pdf_puts("/Length ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ obj1 = contents.streamGetDict()->lookup("Filter");
-+ if (!obj1.isNull()) {
-+ pdf_puts("/Filter ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ obj1 = contents.streamGetDict()->lookup("DecodeParms");
-+ if (!obj1.isNull()) {
-+ pdf_puts("/DecodeParms ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ }
-+ }
-+ pdf_puts(">>\nstream\n");
-+ copyStream(contents.getStream()->getUndecodedStream());
-+ pdfendstream();
-+ } else if (contents.isArray()) {
-+ pdfbeginstream();
-+ 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
-+ }
-+ pdfendstream();
-+ } else { // the contents are optional, but we need to include an empty stream
-+ pdfbeginstream();
-+ pdfendstream();
-+ }
-+
-+ // write out all indirect objects
-+ writeRefs();
-+
-+ // write out all used encodings (and delete list)
-+ writeEncodings();
-+
-+ // write the Group dict if needed
-+ if (writeSepGroup) {
-+ pdfbeginobj(pdfpagegroupval, 2);
-+ copyObject(&groupDict);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ pdfpagegroupval = 0; // only the 1st included pdf on a page gets its
-+ // Group included in the Page dict
-+ }
-+
-+ // save object list, xref
-+ pdf_doc->inObjList = inObjList;
-+ pdf_doc->xref = xref;
-+}
-+
-+// Called when an image has been written and it's resources in image_tab are
-+// freed and it's not referenced anymore.
-+
-+void epdf_delete()
-+{
-+ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
-+ xref = pdf_doc->xref;
-+ if (pdf_doc->occurences < 0) {
-+ delete_document(pdf_doc);
-+ }
-+}
-+
-+// Called when PDF embedding system is finalized.
-+// Now deallocate all remaining PdfDocuments.
-+
-+void epdf_check_mem()
-+{
-+ if (isInit) {
-+ PdfDocument *p, *n;
-+ for (p = pdfDocuments; p; p = n) {
-+ n = p->next;
-+ delete_document(p);
-+ }
-+ // see above for globalParams
-+ delete globalParams;
-+ }
-+}
-diff --git a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-index 0db154b4f..ff3f67a16 100644
---- a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-+++ b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-@@ -21,6 +21,7 @@ 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 0.59.0 or newer versions.
-+It is tested up to the poppler 0.69.0.
- POPPLER_VERSION should be defined.
- */
-
-From 729755bcb60695221cb368202822fc3181197ef7 Mon Sep 17 00:00:00 2001
-From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
-Date: Mon, 22 Oct 2018 04:01:42 +0000
-Subject: [PATCH] cast types to support new poppler
-
-git-svn-id: svn://tug.org/texlive/trunk/Build/source@48969 c570f23f-e606-0410-a88d-b1316a301751
----
- texk/web2c/xetexdir/ChangeLog | 4 ++++
- texk/web2c/xetexdir/pdfimage.cpp | 10 +++++-----
- 2 files changed, 9 insertions(+), 5 deletions(-)
-
-diff --git a/texk/web2c/xetexdir/pdfimage.cpp b/texk/web2c/xetexdir/pdfimage.cpp
-index fc3e32693..8a38f1ee5 100644
---- a/texk/web2c/xetexdir/pdfimage.cpp
-+++ b/texk/web2c/xetexdir/pdfimage.cpp
-@@ -82,19 +82,19 @@ pdf_get_rect(char* filename, int page_num, int pdf_box, realrect* box)
- switch (pdf_box) {
- default:
- case pdfbox_crop:
-- r = page->getCropBox();
-+ r = (PDFRectangle *)page->getCropBox();
- break;
- case pdfbox_media:
-- r = page->getMediaBox();
-+ r = (PDFRectangle *)page->getMediaBox();
- break;
- case pdfbox_bleed:
-- r = page->getBleedBox();
-+ r = (PDFRectangle *)page->getBleedBox();
- break;
- case pdfbox_trim:
-- r = page->getTrimBox();
-+ r = (PDFRectangle *)page->getTrimBox();
- break;
- case pdfbox_art:
-- r = page->getArtBox();
-+ r = (PDFRectangle *)page->getArtBox();
- break;
- }
-
-From 582e6d18ba81626f4b107057a8da4413568ef28f Mon Sep 17 00:00:00 2001
-From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
-Date: Mon, 22 Oct 2018 04:13:32 +0000
-Subject: [PATCH] add a new file to support new system poppler
-
-git-svn-id: svn://tug.org/texlive/trunk/Build/source@48970 c570f23f-e606-0410-a88d-b1316a301751
----
- texk/web2c/pdftexdir/ChangeLog | 7 +
- texk/web2c/pdftexdir/NEWS | 5 +-
- .../pdftexdir/pdftoepdf-poppler0.70.0.cc | 1113 +++++++++++++++++
- texk/web2c/pdftexdir/pdftosrc-newpoppler.cc | 2 +-
- 4 files changed, 1124 insertions(+), 3 deletions(-)
- create mode 100644 texk/web2c/pdftexdir/pdftoepdf-poppler0.70.0.cc
-
-diff --git a/texk/web2c/pdftexdir/pdftoepdf-poppler0.70.0.cc b/texk/web2c/pdftexdir/pdftoepdf-poppler0.70.0.cc
-new file mode 100644
-index 000000000..0b9db8d84
---- /dev/null
-+++ b/texk/web2c/pdftexdir/pdftoepdf-poppler0.70.0.cc
-@@ -0,0 +1,1113 @@
-+/*
-+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>
-+
-+This file is part of pdfTeX.
-+
-+pdfTeX is free software; you can redistribute it and/or modify
-+it under the terms of the GNU General Public License as published by
-+the Free Software Foundation; either version 2 of the License, or
-+(at your option) any later version.
-+
-+pdfTeX is distributed in the hope that it will be useful,
-+but WITHOUT ANY WARRANTY; without even the implied warranty of
-+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+GNU General Public License for more details.
-+
-+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. 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 0.69.0 or newer versions.
-+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'.
-+*/
-+#include <w2c/config.h>
-+#include <kpathsea/lib.h>
-+
-+#include <stdlib.h>
-+#include <math.h>
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <string.h>
-+#include <ctype.h>
-+
-+#ifdef POPPLER_VERSION
-+#include <dirent.h>
-+#include <poppler-config.h>
-+#include <goo/GooString.h>
-+#include <goo/gmem.h>
-+#include <goo/gfile.h>
-+#define GString GooString
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+#include <assert.h>
-+
-+#include "Object.h"
-+#include "Stream.h"
-+#include "Array.h"
-+#include "Dict.h"
-+#include "XRef.h"
-+#include "Catalog.h"
-+#include "Link.h"
-+#include "Page.h"
-+#include "GfxFont.h"
-+#include "PDFDoc.h"
-+#include "GlobalParams.h"
-+#include "Error.h"
-+
-+// This file is mostly C and not very much C++; it's just used to interface
-+// the functions of xpdf, which are written in C++.
-+
-+extern "C" {
-+#include <pdftexdir/ptexmac.h>
-+#include <pdftexdir/pdftex-common.h>
-+
-+// These functions from pdftex.web gets declared in pdftexcoerce.h in the
-+// usual web2c way, but we cannot include that file here because C++
-+// does not allow it.
-+extern int getpdfsuppresswarningpagegroup(void);
-+extern integer getpdfsuppressptexinfo(void);
-+extern integer zround(double);
-+}
-+
-+// The prefix "PTEX" for the PDF keys is special to pdfTeX;
-+// this has been registered with Adobe by Hans Hagen.
-+
-+#define pdfkeyprefix "PTEX"
-+
-+#define MASK_SUPPRESS_PTEX_FULLBANNER 0x01
-+#define MASK_SUPPRESS_PTEX_FILENAME 0x02
-+#define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04
-+#define MASK_SUPPRESS_PTEX_INFODICT 0x08
-+
-+// 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
-+// appended into a linked list. Duplicates are checked and removed from the
-+// list of indirect objects during appending.
-+
-+enum InObjType {
-+ objFont,
-+ objFontDesc,
-+ objOther
-+};
-+
-+struct InObj {
-+ Ref ref; // ref in original PDF
-+ InObjType type; // object type
-+ InObj *next; // next entry in list of indirect objects
-+ int num; // new object number in output PDF
-+ fd_entry *fd; // pointer to /FontDescriptor object structure
-+ int enc_objnum; // Encoding for objFont
-+ int written; // has it been written to output PDF?
-+};
-+
-+struct UsedEncoding {
-+ int enc_objnum;
-+ GfxFont *font;
-+ UsedEncoding *next;
-+};
-+
-+static InObj *inObjList;
-+static UsedEncoding *encodingList;
-+static GBool isInit = gFalse;
-+
-+// --------------------------------------------------------------------
-+// Maintain list of open embedded PDF files
-+// --------------------------------------------------------------------
-+
-+struct PdfDocument {
-+ char *file_name;
-+ PDFDoc *doc;
-+ XRef *xref;
-+ InObj *inObjList;
-+ int occurences; // number of references to the document; the doc can be
-+ // deleted when this is negative
-+ PdfDocument *next;
-+};
-+
-+static PdfDocument *pdfDocuments = 0;
-+
-+static XRef *xref = 0;
-+
-+// Returns pointer to PdfDocument record for PDF file.
-+// Creates a new record if it doesn't exist yet.
-+// xref is made current for the document.
-+
-+static PdfDocument *find_add_document(char *file_name)
-+{
-+ PdfDocument *p = pdfDocuments;
-+ while (p && strcmp(p->file_name, file_name) != 0)
-+ p = p->next;
-+ if (p) {
-+ xref = p->xref;
-+ (p->occurences)++;
-+ return p;
-+ }
-+ p = new PdfDocument;
-+ p->file_name = xstrdup(file_name);
-+ p->xref = xref = 0;
-+ p->occurences = 0;
-+ GString *docName = new GString(p->file_name);
-+ p->doc = new PDFDoc(docName); // takes ownership of docName
-+ if (!p->doc->isOk() || !p->doc->okToPrint()) {
-+ pdftex_fail("xpdf: reading PDF image failed");
-+ }
-+ p->inObjList = 0;
-+ p->next = pdfDocuments;
-+ pdfDocuments = p;
-+ return p;
-+}
-+
-+// Deallocate a PdfDocument with all its resources
-+
-+static void delete_document(PdfDocument * pdf_doc)
-+{
-+ PdfDocument **p = &pdfDocuments;
-+ while (*p && *p != pdf_doc)
-+ p = &((*p)->next);
-+ // should not happen:
-+ if (!*p)
-+ return;
-+ // unlink from list
-+ *p = pdf_doc->next;
-+ // free pdf_doc's resources
-+ InObj *r, *n;
-+ for (r = pdf_doc->inObjList; r != 0; r = n) {
-+ n = r->next;
-+ delete r;
-+ }
-+ xref = pdf_doc->xref;
-+ delete pdf_doc->doc;
-+ xfree(pdf_doc->file_name);
-+ delete pdf_doc;
-+}
-+
-+// --------------------------------------------------------------------
-+
-+static int addEncoding(GfxFont * gfont)
-+{
-+ UsedEncoding *n;
-+ n = new UsedEncoding;
-+ n->next = encodingList;
-+ encodingList = n;
-+ n->font = gfont;
-+ n->enc_objnum = pdfnewobjnum();
-+ return n->enc_objnum;
-+}
-+
-+#define addFont(ref, fd, enc_objnum) \
-+ addInObj(objFont, ref, fd, enc_objnum)
-+
-+// addFontDesc is only used to avoid writing the original FontDescriptor
-+// from the PDF file.
-+
-+#define addFontDesc(ref, fd) \
-+ addInObj(objFontDesc, ref, fd, 0)
-+
-+#define addOther(ref) \
-+ addInObj(objOther, ref, 0, 0)
-+
-+static int addInObj(InObjType type, Ref ref, fd_entry * fd, int e)
-+{
-+ InObj *p, *q, *n = new InObj;
-+ if (ref.num == 0)
-+ pdftex_fail("PDF inclusion: invalid reference");
-+ n->ref = ref;
-+ n->type = type;
-+ n->next = 0;
-+ n->fd = fd;
-+ n->enc_objnum = e;
-+ n->written = 0;
-+ if (inObjList == 0)
-+ inObjList = n;
-+ else {
-+ for (p = inObjList; p != 0; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ delete n;
-+ return p->num;
-+ }
-+ q = p;
-+ }
-+ // it is important to add new objects at the end of the list,
-+ // because new objects are being added while the list is being
-+ // written out.
-+ q->next = n;
-+ }
-+ if (type == objFontDesc)
-+ n->num = get_fd_objnum(fd);
-+ else
-+ n->num = pdfnewobjnum();
-+ return n->num;
-+}
-+
-+#if 0 /* unusewd */
-+static int getNewObjectNumber(Ref ref)
-+{
-+ InObj *p;
-+ if (inObjList == 0) {
-+ pdftex_fail("No objects copied yet");
-+ } else {
-+ for (p = inObjList; p != 0; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ return p->num;
-+ }
-+ }
-+ pdftex_fail("Object not yet copied: %i %i", ref.num, ref.gen);
-+ }
-+#ifdef _MSC_VER
-+ /* Never reached, but without __attribute__((noreturn)) for pdftex_fail()
-+ MSVC 5.0 requires an int return value. */
-+ return -60000;
-+#endif
-+}
-+#endif
-+
-+static void copyObject(Object *);
-+
-+static void copyName(char *s)
-+{
-+ pdf_puts("/");
-+ for (; *s != 0; s++) {
-+ if (isdigit(*s) || isupper(*s) || islower(*s) || *s == '_' ||
-+ *s == '.' || *s == '-' || *s == '+')
-+ pdfout(*s);
-+ else
-+ pdf_printf("#%.2X", *s & 0xFF);
-+ }
-+}
-+
-+static void copyDictEntry(Object * obj, int i)
-+{
-+ Object obj1;
-+ copyName((char *)obj->dictGetKey(i));
-+ pdf_puts(" ");
-+ obj1 = obj->dictGetValNF(i);
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+}
-+
-+static void copyDict(Object * obj)
-+{
-+ int i, l;
-+ if (!obj->isDict())
-+ pdftex_fail("PDF inclusion: invalid dict type <%s>",
-+ obj->getTypeName());
-+ for (i = 0, l = obj->dictGetLength(); i < l; ++i)
-+ copyDictEntry(obj, i);
-+}
-+
-+static void copyFontDict(Object * obj, InObj * r)
-+{
-+ int i, l;
-+ char *key;
-+ if (!obj->isDict())
-+ pdftex_fail("PDF inclusion: invalid dict type <%s>",
-+ obj->getTypeName());
-+ pdf_puts("<<\n");
-+ assert(r->type == objFont); // FontDescriptor is in fd_tree
-+ for (i = 0, l = obj->dictGetLength(); i < l; ++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)
-+ continue; // skip original values
-+ copyDictEntry(obj, i);
-+ }
-+ // write new FontDescriptor, BaseFont, and Encoding
-+ pdf_printf("/FontDescriptor %d 0 R\n", get_fd_objnum(r->fd));
-+ pdf_printf("/BaseFont %d 0 R\n", get_fn_objnum(r->fd));
-+ pdf_printf("/Encoding %d 0 R\n", r->enc_objnum);
-+ pdf_puts(">>");
-+}
-+
-+static void copyStream(Stream * str)
-+{
-+ int c, c2 = 0;
-+ str->reset();
-+ while ((c = str->getChar()) != EOF) {
-+ pdfout(c);
-+ c2 = c;
-+ }
-+ pdflastbyte = c2;
-+}
-+
-+static void copyProcSet(Object * obj)
-+{
-+ int i, l;
-+ 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) {
-+ procset = obj->arrayGetNF(i);
-+ if (!procset.isName())
-+ pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",
-+ procset.getTypeName());
-+ copyName((char *)procset.getName());
-+ pdf_puts(" ");
-+ }
-+ pdf_puts("]\n");
-+}
-+
-+#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)
-+{
-+ Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,
-+ stemV;
-+ GfxFont *gfont;
-+ fd_entry *fd;
-+ fm_entry *fontmap;
-+ // Check whether the font has already been embedded before analysing it.
-+ InObj *p;
-+ Ref ref = fontRef->getRef();
-+ for (p = inObjList; p; p = p->next) {
-+ if (p->ref.num == ref.num && p->ref.gen == ref.gen) {
-+ copyName(tag);
-+ pdf_printf(" %d 0 R ", p->num);
-+ return;
-+ }
-+ }
-+ // Only handle included Type1 (and Type1C) fonts; anything else will be copied.
-+ // Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.
-+ 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.
-+ 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);
-+ copyName(tag);
-+ gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),
-+ fontdict.getDict());
-+ pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,
-+ addEncoding(gfont)));
-+ } else {
-+ copyName(tag);
-+ pdf_puts(" ");
-+ copyObject(fontRef);
-+ }
-+}
-+
-+static void copyFontResources(Object * obj)
-+{
-+ 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) {
-+ 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());
-+ }
-+ pdf_puts(">>\n");
-+}
-+
-+static void copyOtherResources(Object * obj, char *key)
-+{
-+ // copies all other resources (write_epdf handles Fonts and ProcSets),
-+
-+ // if Subtype is present, it must be a name
-+ if (strcmp("Subtype", key) == 0) {
-+ if (!obj->isName()) {
-+ pdftex_warn("PDF inclusion: Subtype in Resources dict is not a name"
-+ " (key '%s', type <%s>); ignored.",
-+ key, obj->getTypeName());
-+ return;
-+ }
-+ } else if (!obj->isDict()) {
-+ //FIXME: Write the message only to the log file
-+ pdftex_warn("PDF inclusion: invalid other resource which is no dict"
-+ " (key '%s', type <%s>); ignored.",
-+ key, obj->getTypeName());
-+ return;
-+ }
-+ copyName(key);
-+ pdf_puts(" ");
-+ copyObject(obj);
-+}
-+
-+// Function onverts double to string; very small and very large numbers
-+// are NOT converted to scientific notation.
-+// n must be a number or real conforming to the implementation limits
-+// of PDF as specified in appendix C.1 of the PDF Ref.
-+// These are:
-+// maximum value of ints is +2^32
-+// maximum value of reals is +2^15
-+// smalles values of reals is 1/(2^16)
-+
-+static char *convertNumToPDF(double n)
-+{
-+ static const int precision = 6;
-+ static const int fact = (int) 1E6; // must be 10^precision
-+ static const double epsilon = 0.5E-6; // 2epsilon must be 10^-precision
-+ static char buf[64];
-+ // handle very small values: return 0
-+ if (fabs(n) < epsilon) {
-+ buf[0] = '0';
-+ buf[1] = '\0';
-+ } else {
-+ char ints[64];
-+ int bindex = 0, sindex = 0;
-+ int ival, fval;
-+ // handle the sign part if n is negative
-+ if (n < 0) {
-+ buf[bindex++] = '-';
-+ n = -n;
-+ }
-+ n += epsilon; // for rounding
-+ // handle the integer part, simply with sprintf
-+ ival = (int) floor(n);
-+ n -= ival;
-+ sprintf(ints, "%d", ival);
-+ while (ints[sindex] != 0)
-+ buf[bindex++] = ints[sindex++];
-+ // handle the fractional part up to 'precision' digits
-+ fval = (int) floor(n * fact);
-+ if (fval) {
-+ // set a dot
-+ buf[bindex++] = '.';
-+ sindex = bindex + precision;
-+ buf[sindex--] = '\0';
-+ // fill up trailing zeros with the string terminator NULL
-+ while (((fval % 10) == 0) && (sindex >= bindex)) {
-+ buf[sindex--] = '\0';
-+ fval /= 10;
-+ }
-+ // fill up the fractional part back to front
-+ while (sindex >= bindex) {
-+ buf[sindex--] = (fval % 10) + '0';
-+ fval /= 10;
-+ }
-+ } else
-+ buf[bindex++] = 0;
-+ }
-+ return (char *) buf;
-+}
-+
-+static void copyObject(Object * obj)
-+{
-+ Object obj1;
-+ int i, l, c;
-+ Ref ref;
-+ char *p;
-+ GString *s;
-+ if (obj->isBool()) {
-+ pdf_printf("%s", obj->getBool()? "true" : "false");
-+ } else if (obj->isInt()) {
-+ pdf_printf("%i", obj->getInt());
-+ } else if (obj->isReal()) {
-+ pdf_printf("%s", convertNumToPDF(obj->getReal()));
-+ } else if (obj->isNum()) {
-+ pdf_printf("%s", convertNumToPDF(obj->getNum()));
-+ } else if (obj->isString()) {
-+ s = (GooString *)obj->getString();
-+ p = (char *)s->getCString();
-+ l = s->getLength();
-+ if (strlen(p) == (unsigned int) l) {
-+ pdf_puts("(");
-+ for (; *p != 0; p++) {
-+ c = (unsigned char) *p;
-+ if (c == '(' || c == ')' || c == '\\')
-+ pdf_printf("\\%c", c);
-+ else if (c < 0x20 || c > 0x7F)
-+ pdf_printf("\\%03o", c);
-+ else
-+ pdfout(c);
-+ }
-+ pdf_puts(")");
-+ } else {
-+ pdf_puts("<");
-+ for (i = 0; i < l; i++) {
-+ c = s->getChar(i) & 0xFF;
-+ pdf_printf("%.2x", c);
-+ }
-+ pdf_puts(">");
-+ }
-+ } else if (obj->isName()) {
-+ 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) {
-+ obj1 = obj->arrayGetNF(i);
-+ if (!obj1.isName())
-+ pdf_puts(" ");
-+ copyObject(&obj1);
-+ }
-+ pdf_puts("]");
-+ } else if (obj->isDict()) {
-+ pdf_puts("<<\n");
-+ copyDict(obj);
-+ pdf_puts(">>");
-+ } else if (obj->isStream()) {
-+ pdf_puts("<<\n");
-+ copyDict(obj->getStream()->getDictObject());
-+ pdf_puts(">>\n");
-+ pdf_puts("stream\n");
-+ copyStream(obj->getStream()->getUndecodedStream());
-+ pdf_puts("\nendstream");
-+ } else if (obj->isRef()) {
-+ ref = obj->getRef();
-+ if (ref.num == 0) {
-+ pdftex_fail
-+ ("PDF inclusion: reference to invalid object"
-+ " (is the included pdf broken?)");
-+ } else
-+ pdf_printf("%d 0 R", addOther(ref));
-+ } else {
-+ pdftex_fail("PDF inclusion: type <%s> cannot be copied",
-+ obj->getTypeName());
-+ }
-+}
-+
-+static void writeRefs()
-+{
-+ InObj *r;
-+ for (r = inObjList; r != 0; r = r->next) {
-+ if (!r->written) {
-+ r->written = 1;
-+ 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
-+ copyFontDict(&obj1, r);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ } else if (r->type != objFontDesc) { // /FontDescriptor is written via write_fontdescriptor()
-+ if (obj1.isStream())
-+ pdfbeginobj(r->num, 0);
-+ else
-+ pdfbeginobj(r->num, 2); // \pdfobjcompresslevel = 2 is for this
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ }
-+ }
-+ }
-+}
-+
-+static void writeEncodings()
-+{
-+ UsedEncoding *r, *n;
-+ char *glyphNames[256], *s;
-+ int i;
-+ for (r = encodingList; r != 0; r = r->next) {
-+ for (i = 0; i < 256; i++) {
-+ if (r->font->isCIDFont()) {
-+ pdftex_fail
-+ ("PDF inclusion: CID fonts are not supported"
-+ " (try to disable font replacement to fix this)");
-+ }
-+ if ((s = (char *)((Gfx8BitFont *) r->font)->getCharName(i)) != 0)
-+ glyphNames[i] = s;
-+ else
-+ glyphNames[i] = notdef;
-+ }
-+ epdf_write_enc(glyphNames, r->enc_objnum);
-+ }
-+ for (r = encodingList; r != 0; r = n) {
-+ n = r->next;
-+#ifdef POPPLER_VERSION
-+ r->font->decRefCnt();
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+ delete r;
-+ }
-+}
-+
-+// get the pagebox according to the pagebox_spec
-+static const PDFRectangle *get_pagebox(Page * page, int pagebox_spec)
-+{
-+ if (pagebox_spec == pdfboxspecmedia)
-+ return page->getMediaBox();
-+ else if (pagebox_spec == pdfboxspeccrop)
-+ return page->getCropBox();
-+ else if (pagebox_spec == pdfboxspecbleed)
-+ return page->getBleedBox();
-+ else if (pagebox_spec == pdfboxspectrim)
-+ return page->getTrimBox();
-+ else if (pagebox_spec == pdfboxspecart)
-+ return page->getArtBox();
-+ else
-+ pdftex_fail("PDF inclusion: unknown value of pagebox spec (%i)",
-+ (int) pagebox_spec);
-+ return page->getMediaBox(); // to make the compiler happy
-+}
-+
-+
-+// Reads various information about the PDF and sets it up for later inclusion.
-+// This will fail if the PDF version of the PDF is higher than
-+// minor_pdf_version_wanted or page_name is given and can not be found.
-+// It makes no sense to give page_name _and_ page_num.
-+// Returns the page number.
-+
-+int
-+read_pdf_info(char *image_name, char *page_name, int page_num,
-+ int pagebox_spec, int minor_pdf_version_wanted,
-+ int pdf_inclusion_errorlevel)
-+{
-+ PdfDocument *pdf_doc;
-+ Page *page;
-+ const PDFRectangle *pagebox;
-+#ifdef POPPLER_VERSION
-+ int pdf_major_version_found, pdf_minor_version_found;
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+ // initialize
-+ if (!isInit) {
-+ globalParams = new GlobalParams();
-+ globalParams->setErrQuiet(gFalse);
-+ isInit = gTrue;
-+ }
-+ // open PDF file
-+ pdf_doc = find_add_document(image_name);
-+ epdf_doc = (void *) pdf_doc;
-+
-+ // check PDF version
-+ // this works only for PDF 1.x -- but since any versions of PDF newer
-+ // than 1.x will not be backwards compatible to PDF 1.x, pdfTeX will
-+ // then have to changed drastically anyway.
-+#ifdef POPPLER_VERSION
-+ pdf_major_version_found = pdf_doc->doc->getPDFMajorVersion();
-+ pdf_minor_version_found = pdf_doc->doc->getPDFMinorVersion();
-+ if ((pdf_major_version_found > 1)
-+ || (pdf_minor_version_found > minor_pdf_version_wanted)) {
-+ const char *msg =
-+ "PDF inclusion: found PDF version <%d.%d>, but at most version <1.%d> allowed";
-+ if (pdf_inclusion_errorlevel > 0) {
-+ pdftex_fail(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
-+ } else if (pdf_inclusion_errorlevel < 0) {
-+ ; /* do nothing */
-+ } else { /* = 0, give warning */
-+ pdftex_warn(msg, pdf_major_version_found, pdf_minor_version_found, minor_pdf_version_wanted);
-+ }
-+ }
-+#else
-+#error POPPLER_VERSION should be defined.
-+#endif
-+ epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();
-+ if (page_name) {
-+ // get page by name
-+ GString name(page_name);
-+ LinkDest *link = pdf_doc->doc->findDest(&name);
-+ if (link == 0 || !link->isOk())
-+ pdftex_fail("PDF inclusion: invalid destination <%s>", page_name);
-+ Ref ref = link->getPageRef();
-+ page_num = pdf_doc->doc->getCatalog()->findPage(ref.num, ref.gen);
-+ if (page_num == 0)
-+ pdftex_fail("PDF inclusion: destination is not a page <%s>",
-+ page_name);
-+ delete link;
-+ } else {
-+ // get page by number
-+ if (page_num <= 0 || page_num > epdf_num_pages)
-+ pdftex_fail("PDF inclusion: required page does not exist <%i>",
-+ epdf_num_pages);
-+ }
-+ // get the required page
-+ page = pdf_doc->doc->getCatalog()->getPage(page_num);
-+
-+ // get the pagebox (media, crop...) to use.
-+ pagebox = get_pagebox(page, pagebox_spec);
-+ if (pagebox->x2 > pagebox->x1) {
-+ epdf_orig_x = pagebox->x1;
-+ epdf_width = pagebox->x2 - pagebox->x1;
-+ } else {
-+ epdf_orig_x = pagebox->x2;
-+ epdf_width = pagebox->x1 - pagebox->x2;
-+ }
-+ if (pagebox->y2 > pagebox->y1) {
-+ epdf_orig_y = pagebox->y1;
-+ epdf_height = pagebox->y2 - pagebox->y1;
-+ } else {
-+ epdf_orig_y = pagebox->y2;
-+ epdf_height = pagebox->y1 - pagebox->y2;
-+ }
-+
-+ // get page rotation
-+ epdf_rotate = page->getRotate() % 360;
-+ if (epdf_rotate < 0)
-+ epdf_rotate += 360;
-+
-+ // page group
-+ if (page->getGroup() != NULL)
-+ epdf_has_page_group = 1; // only flag that page group is present;
-+ // the actual object number will be
-+ // generated in pdftex.web
-+ else
-+ epdf_has_page_group = 0; // no page group present
-+
-+ pdf_doc->xref = pdf_doc->doc->getXRef();
-+ return page_num;
-+}
-+
-+// writes the current epf_doc.
-+// Here the included PDF is copied, so most errors that can happen during PDF
-+// inclusion will arise here.
-+
-+void write_epdf(void)
-+{
-+ Page *page;
-+ Ref *pageRef;
-+ Dict *pageDict;
-+ Object contents, obj1, obj2, pageObj, dictObj;
-+ Object groupDict;
-+ bool writeSepGroup = false;
-+ Object info;
-+ char *key;
-+ char s[256];
-+ int i, l;
-+ int rotate;
-+ double scale[6] = { 0, 0, 0, 0, 0, 0 };
-+ bool writematrix = false;
-+ int suppress_ptex_info = getpdfsuppressptexinfo();
-+ static const char *pageDictKeys[] = {
-+ "LastModified",
-+ "Metadata",
-+ "PieceInfo",
-+ "SeparationInfo",
-+// "Group",
-+// "Resources",
-+ NULL
-+ };
-+
-+ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
-+ (pdf_doc->occurences)--;
-+ xref = pdf_doc->xref;
-+ inObjList = pdf_doc->inObjList;
-+ encodingList = 0;
-+ page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);
-+ pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);
-+ pageObj = xref->fetch(pageRef->num, pageRef->gen);
-+ pageDict = pageObj.getDict();
-+ rotate = page->getRotate();
-+ const PDFRectangle *pagebox;
-+ // write the Page header
-+ pdf_puts("/Type /XObject\n");
-+ pdf_puts("/Subtype /Form\n");
-+ pdf_puts("/FormType 1\n");
-+
-+ // write additional information
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_FILENAME) == 0) {
-+ pdf_printf("/%s.FileName (%s)\n", pdfkeyprefix,
-+ convertStringToPDFString(pdf_doc->file_name,
-+ strlen(pdf_doc->file_name)));
-+ }
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_PAGENUMBER) == 0) {
-+ pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);
-+ }
-+ if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {
-+ info = pdf_doc->doc->getDocInfoNF();
-+ if (info.isRef()) {
-+ // the info dict must be indirect (PDF Ref p. 61)
-+ pdf_printf("/%s.InfoDict ", pdfkeyprefix);
-+ pdf_printf("%d 0 R\n", addOther(info.getRef()));
-+ }
-+ }
-+ // get the pagebox (media, crop...) to use.
-+ pagebox = get_pagebox(page, epdf_page_box);
-+
-+ // handle page rotation
-+ if (rotate != 0) {
-+ if (rotate % 90 == 0) {
-+ // this handles only the simple case: multiple of 90s but these
-+ // are the only values allowed according to the reference
-+ // (v1.3, p. 78).
-+ // the image is rotated around its center.
-+ // the /Rotate key is clockwise while the matrix is
-+ // counterclockwise :-%
-+ tex_printf(", page is rotated %d degrees", rotate);
-+ switch (rotate) {
-+ case 90:
-+ scale[1] = -1;
-+ scale[2] = 1;
-+ scale[4] = pagebox->x1 - pagebox->y1;
-+ scale[5] = pagebox->y1 + pagebox->x2;
-+ writematrix = true;
-+ break;
-+ case 180:
-+ scale[0] = scale[3] = -1;
-+ scale[4] = pagebox->x1 + pagebox->x2;
-+ scale[5] = pagebox->y1 + pagebox->y2;
-+ writematrix = true;
-+ break; // width and height are exchanged
-+ case 270:
-+ scale[1] = 1;
-+ scale[2] = -1;
-+ scale[4] = pagebox->x1 + pagebox->y2;
-+ scale[5] = pagebox->y1 - pagebox->x1;
-+ writematrix = true;
-+ break;
-+ }
-+ if (writematrix) { // The matrix is only written if the image is rotated.
-+ sprintf(s, "/Matrix [%.8f %.8f %.8f %.8f %.8f %.8f]\n",
-+ scale[0],
-+ scale[1], scale[2], scale[3], scale[4], scale[5]);
-+ pdf_puts(stripzeros(s));
-+ }
-+ }
-+ }
-+
-+ sprintf(s, "/BBox [%.8f %.8f %.8f %.8f]\n",
-+ pagebox->x1, pagebox->y1, pagebox->x2, pagebox->y2);
-+ pdf_puts(stripzeros(s));
-+
-+ // Metadata validity check (as a stream it must be indirect)
-+ 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++) {
-+ dictObj = pageDict->lookupNF(pageDictKeys[i]);
-+ if (!dictObj.isNull()) {
-+ pdf_newline();
-+ pdf_printf("/%s ", pageDictKeys[i]);
-+ copyObject(&dictObj); // preserves indirection
-+ }
-+ }
-+
-+ // handle page group
-+ 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
-+ // info on why this is a warning.
-+ if (getpdfsuppresswarningpagegroup() == 0) {
-+ pdftex_warn
-+ ("PDF inclusion: multiple pdfs with page group included in a single page");
-+ }
-+ pdf_newline();
-+ pdf_puts("/Group ");
-+ copyObject(&dictObj);
-+ } else {
-+ // write Group dict as a separate object, since the Page dict also refers to it
-+ dictObj = pageDict->lookup("Group");
-+ if (!dictObj.isDict())
-+ pdftex_fail("PDF inclusion: /Group dict missing");
-+ writeSepGroup = true;
-+/*
-+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);
-+ }
-+ }
-+
-+ // write the Resources dictionary
-+ if (page->getResourceDict() == NULL) {
-+ // Resources can be missing (files without them have been spotted
-+ // in the wild); in which case the /Resouces of the /Page will be used.
-+ // "This practice is not recommended".
-+ pdftex_warn
-+ ("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");
-+ } else {
-+ 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) {
-+ 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, (char *)key);
-+ }
-+ pdf_puts(">>\n");
-+ }
-+
-+ // write the page contents
-+ contents = page->getContents();
-+ if (contents.isStream()) {
-+
-+ // Variant A: get stream and recompress under control
-+ // of \pdfcompresslevel
-+ //
-+ // pdfbeginstream();
-+ // copyStream(contents->getStream());
-+ // pdfendstream();
-+
-+ // Variant B: copy stream without recompressing
-+ //
-+ obj1 = contents.streamGetDict()->lookup("F");
-+ if (!obj1.isNull()) {
-+ pdftex_fail("PDF inclusion: Unsupported external stream");
-+ }
-+ obj1 = contents.streamGetDict()->lookup("Length");
-+ assert(!obj1.isNull());
-+ pdf_puts("/Length ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ obj1 = contents.streamGetDict()->lookup("Filter");
-+ if (!obj1.isNull()) {
-+ pdf_puts("/Filter ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ obj1 = contents.streamGetDict()->lookup("DecodeParms");
-+ if (!obj1.isNull()) {
-+ pdf_puts("/DecodeParms ");
-+ copyObject(&obj1);
-+ pdf_puts("\n");
-+ }
-+ }
-+ pdf_puts(">>\nstream\n");
-+ copyStream(contents.getStream()->getUndecodedStream());
-+ pdfendstream();
-+ } else if (contents.isArray()) {
-+ pdfbeginstream();
-+ 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
-+ }
-+ pdfendstream();
-+ } else { // the contents are optional, but we need to include an empty stream
-+ pdfbeginstream();
-+ pdfendstream();
-+ }
-+
-+ // write out all indirect objects
-+ writeRefs();
-+
-+ // write out all used encodings (and delete list)
-+ writeEncodings();
-+
-+ // write the Group dict if needed
-+ if (writeSepGroup) {
-+ pdfbeginobj(pdfpagegroupval, 2);
-+ copyObject(&groupDict);
-+ pdf_puts("\n");
-+ pdfendobj();
-+ pdfpagegroupval = 0; // only the 1st included pdf on a page gets its
-+ // Group included in the Page dict
-+ }
-+
-+ // save object list, xref
-+ pdf_doc->inObjList = inObjList;
-+ pdf_doc->xref = xref;
-+}
-+
-+// Called when an image has been written and it's resources in image_tab are
-+// freed and it's not referenced anymore.
-+
-+void epdf_delete()
-+{
-+ PdfDocument *pdf_doc = (PdfDocument *) epdf_doc;
-+ xref = pdf_doc->xref;
-+ if (pdf_doc->occurences < 0) {
-+ delete_document(pdf_doc);
-+ }
-+}
-+
-+// Called when PDF embedding system is finalized.
-+// Now deallocate all remaining PdfDocuments.
-+
-+void epdf_check_mem()
-+{
-+ if (isInit) {
-+ PdfDocument *p, *n;
-+ for (p = pdfDocuments; p; p = n) {
-+ n = p->next;
-+ delete_document(p);
-+ }
-+ // see above for globalParams
-+ delete globalParams;
-+ }
-+}
-diff --git a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-index ff3f67a16..4aa11db50 100644
---- a/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-+++ b/texk/web2c/pdftexdir/pdftosrc-newpoppler.cc
-@@ -21,7 +21,7 @@ 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 0.59.0 or newer versions.
--It is tested up to the poppler 0.69.0.
-+It is tested up to the poppler 0.70.0.
- POPPLER_VERSION should be defined.
- */
-
diff --git a/libre/texlive-bin/texlive-poppler-0.71.patch b/libre/texlive-bin/texlive-poppler-0.71.patch
deleted file mode 100644
index e0e171829..000000000
--- a/libre/texlive-bin/texlive-poppler-0.71.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- source/texk/web2c/luatexdir/lua/lepdflib.cc.orig 2018-11-01 22:46:43.868534355 +0000
-+++ source/texk/web2c/luatexdir/lua/lepdflib.cc 2018-11-01 22:48:17.358815525 +0000
-@@ -240,7 +240,7 @@
- if (uobj->pd != NULL && uobj->pd->pc != uobj->pc)
- pdfdoc_changed_error(L);
- uout = new_Attribute_userdata(L);
-- uout->d = new Attribute(n, nlen, (Object *)uobj->d);
-+ uout->d = new Attribute((GooString)n, (Object *)uobj->d);
- uout->atype = ALLOC_LEPDF;
- uout->pc = uobj->pc;
- uout->pd = uobj->pd;
-
diff --git a/libre/texlive-bin/xetex-poppler-fixes.patch b/libre/texlive-bin/xetex-poppler-fixes.patch
new file mode 100644
index 000000000..ff5014052
--- /dev/null
+++ b/libre/texlive-bin/xetex-poppler-fixes.patch
@@ -0,0 +1,40 @@
+From 729755bcb60695221cb368202822fc3181197ef7 Mon Sep 17 00:00:00 2001
+From: Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+Date: Mon, 22 Oct 2018 04:01:42 +0000
+Subject: [PATCH] cast types to support new poppler
+
+git-svn-id: svn://tug.org/texlive/trunk/Build/source@48969 c570f23f-e606-0410-a88d-b1316a301751
+---
+ texk/web2c/xetexdir/ChangeLog | 4 ++++
+ texk/web2c/xetexdir/pdfimage.cpp | 10 +++++-----
+ 2 files changed, 9 insertions(+), 5 deletions(-)
+
+diff --git a/texk/web2c/xetexdir/pdfimage.cpp b/texk/web2c/xetexdir/pdfimage.cpp
+index fc3e32693..8a38f1ee5 100644
+--- a/texk/web2c/xetexdir/pdfimage.cpp
++++ b/texk/web2c/xetexdir/pdfimage.cpp
+@@ -82,19 +82,19 @@ pdf_get_rect(char* filename, int page_num, int pdf_box, realrect* box)
+ switch (pdf_box) {
+ default:
+ case pdfbox_crop:
+- r = page->getCropBox();
++ r = (PDFRectangle *)page->getCropBox();
+ break;
+ case pdfbox_media:
+- r = page->getMediaBox();
++ r = (PDFRectangle *)page->getMediaBox();
+ break;
+ case pdfbox_bleed:
+- r = page->getBleedBox();
++ r = (PDFRectangle *)page->getBleedBox();
+ break;
+ case pdfbox_trim:
+- r = page->getTrimBox();
++ r = (PDFRectangle *)page->getTrimBox();
+ break;
+ case pdfbox_art:
+- r = page->getArtBox();
++ r = (PDFRectangle *)page->getArtBox();
+ break;
+ }
+
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