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authorFridrich Štrba <fridrich.strba@bluewin.ch>2013-07-08 14:01:17 +0200
committerFridrich Strba <fridrich@documentfoundation.org>2013-07-08 16:25:32 +0000
commiteb276d11a652601f743d69ada7a38016bd97d73e (patch)
tree6cbbf7c8705bf7fd29ab2d3bed373977d657c7e2
parent39f42b0b03489459540404dd218c38709853c021 (diff)
fdo#38878: Upgrading internal xpdf -> poppler
Change-Id: I00aafb3fd275e6be3b5d0eb370320e5325110da5 Reviewed-on: https://gerrit.libreoffice.org/4770 Tested-by: Fridrich Strba <fridrich@documentfoundation.org> Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
-rw-r--r--Makefile.fetch2
-rw-r--r--RepositoryExternal.mk16
-rw-r--r--RepositoryModule_host.mk2
-rw-r--r--configure.ac2
-rw-r--r--download.lst2
-rw-r--r--poppler/ExternalPackage_poppler.mk24
-rw-r--r--poppler/ExternalProject_poppler.mk45
-rw-r--r--poppler/Makefile (renamed from xpdf/Makefile)0
-rw-r--r--poppler/Module_poppler.mk (renamed from xpdf/Module_xpdf.mk)12
-rw-r--r--poppler/README1
-rw-r--r--poppler/UnpackedTarball_poppler.mk19
-rw-r--r--poppler/poppler-notests.patch.111
-rw-r--r--poppler/poppler-snprintf.patch.150
-rw-r--r--sdext/Executable_xpdfimport.mk6
-rw-r--r--sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx8
-rw-r--r--sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx30
-rw-r--r--xpdf/ExternalPackage_xpdf.mk24
-rw-r--r--xpdf/ExternalProject_xpdf.mk45
-rw-r--r--xpdf/README4
-rw-r--r--xpdf/UnpackedTarball_xpdf.mk25
-rw-r--r--xpdf/xpdf-3.02-gfxColorMaxComps.patch24
-rw-r--r--xpdf/xpdf-3.02-ooopwd.patch101
-rw-r--r--xpdf/xpdf-3.02.patch1901
-rw-r--r--xpdf/xpdf-no-writable-literals.patch21
24 files changed, 174 insertions, 2201 deletions
diff --git a/Makefile.fetch b/Makefile.fetch
index e743d62e4b17..40a90a0654be 100644
--- a/Makefile.fetch
+++ b/Makefile.fetch
@@ -148,6 +148,7 @@ $(WORKDIR)/download: $(BUILDDIR)/config_host.mk $(SRCDIR)/download.lst $(SRCDIR)
$(call fetch_Optional,ORCUS,$(ORCUS_TARBALL)) \
$(call fetch_Optional,CAIRO,$(PIXMAN_TARBALL)) \
$(call fetch_Optional,LIBPNG,$(PNG_TARBALL)) \
+ $(call fetch_Optional,POPPLER,$(POPPLER_TARBALL)) \
$(call fetch_Optional,POSTGRESQL,$(POSTGRESQL_TARBALL)) \
$(call fetch_Optional,PYTHON,$(PYTHON_TARBALL)) \
$(call fetch_Optional,REDLAND,$(RAPTOR_TARBALL)) \
@@ -161,7 +162,6 @@ $(WORKDIR)/download: $(BUILDDIR)/config_host.mk $(SRCDIR)/download.lst $(SRCDIR)
$(call fetch_Optional,WPD,$(WPD_TARBALL)) \
$(call fetch_Optional,WPG,$(WPG_TARBALL)) \
$(call fetch_Optional,WPS,$(WPS_TARBALL)) \
- $(call fetch_Optional,XPDF,$(XPDF_TARBALL)) \
$(call fetch_Optional,XSLTML,$(XSLTML_TARBALL)) \
$(call fetch_Optional,ZLIB,$(ZLIB_TARBALL)) \
,$(call fetch_Download_item,http://dev-www.libreoffice.org/src,$(item)))
diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index ce9def6130a1..826f51016465 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -1898,10 +1898,6 @@ endif # ENABLE_VALGRIND
ifeq ($(SYSTEM_POPPLER),YES)
define gb_LinkTarget__use_poppler
-$(call gb_LinkTarget_add_defs,$(1),\
- -DSYSTEM_POPPLER \
-)
-
$(call gb_LinkTarget_set_include,$(1),\
$(POPPLER_CFLAGS) \
$$(INCLUDE) \
@@ -1916,19 +1912,19 @@ endef
else # !SYSTEM_POPPLER
define gb_LinkTarget__use_poppler
-$(call gb_LinkTarget_use_package,$(1),xpdf)
+$(call gb_LinkTarget_use_package,$(1),poppler)
$(call gb_LinkTarget_set_include,$(1),\
- -I$(call gb_UnpackedTarball_get_dir,xpdf) \
- -I$(call gb_UnpackedTarball_get_dir,xpdf)/xpdf \
- -I$(call gb_UnpackedTarball_get_dir,xpdf)/goo \
+ -I$(call gb_UnpackedTarball_get_dir,poppler) \
+ -I$(call gb_UnpackedTarball_get_dir,poppler)/poppler \
+ -I$(call gb_UnpackedTarball_get_dir,poppler)/goo \
$$(INCLUDE) \
)
$(call gb_LinkTarget_use_static_libraries,$(1),\
fofi \
- Goo \
- xpdf \
+ goo \
+ poppler \
)
ifeq ($(OS),MACOSX)
diff --git a/RepositoryModule_host.mk b/RepositoryModule_host.mk
index 2a79b9ac7c7c..c3834efdea4b 100644
--- a/RepositoryModule_host.mk
+++ b/RepositoryModule_host.mk
@@ -135,6 +135,7 @@ $(eval $(call gb_Module_add_moduledirs,libreoffice,\
$(call gb_Helper_optional,OPENSSL,openssl) \
package \
padmin \
+ $(call gb_Helper_optional,POPPLER,poppler) \
$(call gb_Helper_optional,POSTGRESQL,postgresql) \
postprocess \
psprint_config \
@@ -207,7 +208,6 @@ $(eval $(call gb_Module_add_moduledirs,libreoffice,\
xmerge \
$(call gb_Helper_optional,DESKTOP,xmlhelp) \
xmloff \
- $(call gb_Helper_optional,XPDF,xpdf) \
xmlreader \
xmlscript \
xmlsecurity \
diff --git a/configure.ac b/configure.ac
index a48fcd70ff8d..908bc5f19bd7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9899,7 +9899,7 @@ if test "$_os" != Android -a "$_os" != iOS -a "$ENABLE_PDFIMPORT" != FALSE; then
else
AC_MSG_RESULT([internal])
SYSTEM_POPPLER=NO
- BUILD_TYPE="$BUILD_TYPE XPDF"
+ BUILD_TYPE="$BUILD_TYPE POPPLER"
fi
else
AC_MSG_RESULT([no])
diff --git a/download.lst b/download.lst
index e5b57046a329..c035773112ca 100644
--- a/download.lst
+++ b/download.lst
@@ -74,6 +74,7 @@ export OPENSSL_TARBALL := 51a40a81b3b7abe8a5c33670bd3da0ce-openssl-0.9.8v.tar.gz
export ORCUS_TARBALL := ea2acaf140ae40a87a952caa75184f4d-liborcus-0.5.1.tar.bz2
export PIXMAN_TARBALL := c63f411b3ad147db2bcce1bf262a0e02-pixman-0.24.4.tar.bz2
export PNG_TARBALL := 9e5d864bce8f06751bbd99962ecf4aad-libpng-1.5.10.tar.gz
+export POPPLER_TARBALL := 1cd27460f7e3379d1eb109cfd7bcdb39-poppler-0.22.5.tar.gz
export POSTGRESQL_TARBALL := c0b4799ea9850eae3ead14f0a60e9418-postgresql-9.2.1.tar.bz2
export PYTHON_TARBALL := b3b2524f72409d919a4137826a870a8f-Python-3.3.0.tar.bz2
export RAPTOR_TARBALL := 4ceb9316488b0ea01acf011023cf7fff-raptor2-2.0.9.tar.gz
@@ -87,7 +88,6 @@ export VIGRA_TARBALL := d62650a6f908e85643e557a236ea989c-vigra1.6.0.tar.gz
export WPD_TARBALL := 972afb8fdf02d9e7517e258b7fa7f0eb-libwpd-0.9.8.tar.bz2
export WPG_TARBALL := b85436266b2ac91d351ab5684b181151-libwpg-0.2.2.tar.bz2
export WPS_TARBALL := 46eb0e7f213ad61bd5dee0c494132cb0-libwps-0.2.9.tar.bz2
-export XPDF_TARBALL := 599dc4cc65a07ee868cf92a667a913d2-xpdf-3.02.tar.gz
export XSLTML_TARBALL := a7983f859eafb2677d7ff386a023bc40-xsltml_2.1.2.zip
export ZLIB_TARBALL := 2ab442d169156f34c379c968f3f482dd-zlib-1.2.7.tar.bz2
diff --git a/poppler/ExternalPackage_poppler.mk b/poppler/ExternalPackage_poppler.mk
new file mode 100644
index 000000000000..9e3e687ec09b
--- /dev/null
+++ b/poppler/ExternalPackage_poppler.mk
@@ -0,0 +1,24 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_ExternalPackage_ExternalPackage,poppler,poppler))
+
+$(eval $(call gb_ExternalPackage_use_external_project,poppler,poppler))
+
+ifeq ($(OS)$(COM),WNTMSC)
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/poppler.lib,poppler/.libs/libpoppler.lib))
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/fofi.lib,fofi/.libs/libfofi.lib))
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/goo.lib,goo/.libs/libgoo.lib))
+else
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/libpoppler.a,poppler/.libs/libpoppler.a))
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/libfofi.a,fofi/.libs/libfofi.a))
+$(eval $(call gb_ExternalPackage_add_file,poppler,lib/libgoo.a,goo/.libs/libgoo.a))
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/poppler/ExternalProject_poppler.mk b/poppler/ExternalProject_poppler.mk
new file mode 100644
index 000000000000..42d4ea7a8ab8
--- /dev/null
+++ b/poppler/ExternalProject_poppler.mk
@@ -0,0 +1,45 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_ExternalProject_ExternalProject,poppler))
+
+$(eval $(call gb_ExternalProject_use_autoconf,poppler,build))
+
+$(eval $(call gb_ExternalProject_register_targets,poppler,\
+ build \
+))
+
+$(call gb_ExternalProject_get_state_target,poppler,build) :
+ $(call gb_ExternalProject_run,build,\
+ $(if $(filter TRUE,$(DISABLE_DYNLOADING)),CFLAGS="$(CFLAGS) $(gb_VISIBILITY_FLAGS) $(gb_COMPILEROPTFLAGS)" CXXFLAGS="$(CXXFLAGS) $(gb_VISIBILITY_FLAGS) $(gb_COMPILEROPTFLAGS)") \
+ ./configure \
+ --with-pic \
+ --enable-static \
+ --disable-shared \
+ --enable-xpdf-headers \
+ --disable-poppler-cpp \
+ --disable-libopenjpeg \
+ --disable-libtiff \
+ --disable-libjpeg \
+ --disable-libpng \
+ --disable-zlib \
+ --disable-libcurl \
+ --disable-splash-output \
+ --disable-cairo-output \
+ --disable-poppler-glib \
+ --disable-poppler-qt4 \
+ --disable-gtk-test \
+ --disable-utils \
+ --disable-cms \
+ $(if $(filter WNT,$(OS)),--with-font-configuration=win32,--with-font-configuration=fontconfig) \
+ $(if $(filter YES,$(CROSS_COMPILING)),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
+ && $(MAKE) \
+ )
+
+# vim: set noet sw=4 ts=4:
diff --git a/xpdf/Makefile b/poppler/Makefile
index ccb1c85a04da..ccb1c85a04da 100644
--- a/xpdf/Makefile
+++ b/poppler/Makefile
diff --git a/xpdf/Module_xpdf.mk b/poppler/Module_poppler.mk
index 88e9a2cb850e..01b0ed28cefe 100644
--- a/xpdf/Module_xpdf.mk
+++ b/poppler/Module_poppler.mk
@@ -7,14 +7,14 @@
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
-$(eval $(call gb_Module_Module,xpdf))
+$(eval $(call gb_Module_Module,poppler))
-ifeq ($(SYSTEM_POPPLER),NO)
+ifeq ($(SYSTEM_WPD),NO)
-$(eval $(call gb_Module_add_targets,xpdf,\
- UnpackedTarball_xpdf \
- ExternalPackage_xpdf \
- ExternalProject_xpdf \
+$(eval $(call gb_Module_add_targets,poppler,\
+ ExternalProject_poppler \
+ ExternalPackage_poppler \
+ UnpackedTarball_poppler \
))
endif
diff --git a/poppler/README b/poppler/README
new file mode 100644
index 000000000000..35a640264618
--- /dev/null
+++ b/poppler/README
@@ -0,0 +1 @@
+From [http://poppler.freedesktop.org/]. Not modified. PDF rendering library based on the xpdf-3.0 code base.
diff --git a/poppler/UnpackedTarball_poppler.mk b/poppler/UnpackedTarball_poppler.mk
new file mode 100644
index 000000000000..c7ee468b4a0d
--- /dev/null
+++ b/poppler/UnpackedTarball_poppler.mk
@@ -0,0 +1,19 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,poppler))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,poppler,$(POPPLER_TARBALL)))
+
+$(eval $(call gb_UnpackedTarball_add_patches,poppler,\
+ poppler/poppler-notests.patch.1 \
+ poppler/poppler-snprintf.patch.1 \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/poppler/poppler-notests.patch.1 b/poppler/poppler-notests.patch.1
new file mode 100644
index 000000000000..7fcfee95ab2b
--- /dev/null
+++ b/poppler/poppler-notests.patch.1
@@ -0,0 +1,11 @@
+--- poppler-0.22.5/Makefile.in 2013-06-16 18:24:09.000000000 +0200
++++ poppler-0.22.5/Makefile.in 2013-07-08 17:10:53.382213184 +0200
+@@ -456,7 +456,7 @@
+ @BUILD_POPPLER_CPP_TRUE@cpp_subdir = cpp
+ @BUILD_POPPLER_CPP_TRUE@cpp_pc_file = poppler-cpp.pc
+ @BUILD_UTILS_TRUE@utils_subdir = utils
+-SUBDIRS = goo fofi $(splash_subdir) poppler $(utils_subdir) $(glib_subdir) test $(qt4_subdir) $(cpp_subdir)
++SUBDIRS = goo fofi $(splash_subdir) poppler $(utils_subdir) $(glib_subdir) $(qt4_subdir) $(cpp_subdir)
+
+ # Add CMake buildsystem files here so they get added on make dist
+ EXTRA_DIST = README-XPDF poppler.pc.in poppler-uninstalled.pc.in \
diff --git a/poppler/poppler-snprintf.patch.1 b/poppler/poppler-snprintf.patch.1
new file mode 100644
index 000000000000..389a5b0fc97e
--- /dev/null
+++ b/poppler/poppler-snprintf.patch.1
@@ -0,0 +1,50 @@
+--- poppler-0.22.5/poppler/Catalog.cc 2013-06-09 12:16:12.000000000 +0200
++++ poppler-0.22.5/poppler/Catalog.cc 2013-07-08 16:54:30.712095880 +0200
+@@ -40,6 +40,14 @@
+
+ #include <stddef.h>
+ #include <stdlib.h>
++#ifdef _WIN32
++# ifdef __MINGW32__
++# define _SNPRINTF_DLLIMPORT
++# endif
++# ifdef _MSC_VER
++# include <systools/win32/snprintf.h>
++# endif
++#endif
+ #include "goo/gmem.h"
+ #include "Object.h"
+ #include "PDFDoc.h"
+--- poppler-0.22.5/poppler/GlobalParams.cc 2013-03-25 22:48:34.000000000 +0100
++++ poppler-0.22.5/poppler/GlobalParams.cc 2013-07-08 16:55:04.753303654 +0200
+@@ -57,6 +57,12 @@
+ #ifdef _WIN32
+ # include <shlobj.h>
+ # include <mbstring.h>
++# ifdef __MINGW32__
++# define _SNPRINTF_DLLIMPORT
++# endif
++# ifdef _MSC_VER
++# include <systools/win32/snprintf.h>
++# endif
+ #endif
+ #include "goo/gmem.h"
+ #include "goo/GooString.h"
+--- poppler-0.22.5/poppler/PageLabelInfo.cc 2013-03-25 22:48:34.000000000 +0100
++++ poppler-0.22.5/poppler/PageLabelInfo.cc 2013-07-08 16:56:47.977901129 +0200
+@@ -17,6 +17,14 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <assert.h>
++#ifdef _WIN32
++# ifdef __MINGW32__
++# define _SNPRINTF_DLLIMPORT
++# endif
++# ifdef _MSC_VER
++# include <systools/win32/snprintf.h>
++# endif
++#endif
+
+ #include "PageLabelInfo.h"
+
+Only in poppler-0.22.5: poppler-snprintf.patch.1
diff --git a/sdext/Executable_xpdfimport.mk b/sdext/Executable_xpdfimport.mk
index 39f4228616af..af993e827b68 100644
--- a/sdext/Executable_xpdfimport.mk
+++ b/sdext/Executable_xpdfimport.mk
@@ -12,9 +12,15 @@ $(eval $(call gb_Executable_Executable,xpdfimport))
$(eval $(call gb_Executable_use_externals,xpdfimport,\
boost_headers \
poppler \
+ $(if $(filter-out WNT,$(OS)),fontconfig) \
zlib \
))
+$(eval $(call gb_Executable_use_libraries,xpdimport,\
+ sal \
+ $(gb_UWINAPI) \
+))
+
$(eval $(call gb_Executable_add_exception_objects,xpdfimport,\
sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl \
sdext/source/pdfimport/xpdfwrapper/pnghelper \
diff --git a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
index 2daa5b896d29..db80221cb66a 100644
--- a/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
+++ b/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
@@ -36,9 +36,6 @@
#include "Link.h"
#include "Object.h"
#include "OutputDev.h"
-#ifndef SYSTEM_POPPLER
-# include "parseargs.h"
-#endif
#include "GlobalParams.h"
#include "PDFDoc.h"
@@ -54,16 +51,11 @@
class GfxPath;
class GfxFont;
class PDFDoc;
-#ifndef SYSTEM_POPPLER
-#define POPPLER_CHECK_VERSION(major,minor,micro) (0)
-typedef GString GooString;
-#else
#include <cpp/poppler-version.h>
#define POPPLER_CHECK_VERSION(major,minor,micro) \
(POPPLER_VERSION_MAJOR > (major) || \
(POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR > (minor)) || \
(POPPLER_VERSION_MAJOR == (major) && POPPLER_VERSION_MINOR == (minor) && POPPLER_VERSION_MICRO >= (micro)))
-#endif
namespace pdfi
{
diff --git a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
index afaec25d9dcf..94171b03f1df 100644
--- a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
+++ b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
@@ -25,33 +25,12 @@
FILE* g_binary_out=stderr;
-#ifndef SYSTEM_POPPLER
-static char ownerPassword[33] = "\001";
-static char userPassword[33] = "\001";
-static char outputFile[256] = "\001";
-
-static ArgDesc argDesc[] = {
- {(char*)"-f", argString, outputFile, sizeof(outputFile),
- (char*)"output file for binary streams"},
- {(char*)"-opw", argString, ownerPassword, sizeof(ownerPassword),
- (char*)"owner password (for encrypted files)"},
- {(char*)"-upw", argString, userPassword, sizeof(userPassword),
- (char*)"user password (for encrypted files)"},
- {NULL, argString, NULL, 0, NULL }
-};
-#else
static const char *ownerPassword = "\001";
static const char *userPassword = "\001";
static const char *outputFile = "\001";
-#endif
int main(int argc, char **argv)
{
-#ifndef SYSTEM_POPPLER
- // parse args; initialize to defaults
- if( !parseArgs(argDesc, &argc, argv) )
- return 1;
-#else
int k = 0;
while (k < argc)
{
@@ -78,19 +57,14 @@ int main(int argc, char **argv)
}
++k;
}
-#endif
if( argc != 3 )
return 1;
// read config file
- globalParams = new GlobalParams(
-#ifndef SYSTEM_POPPLER
- (char*)""
-#endif
- );
+ globalParams = new GlobalParams();
globalParams->setErrQuiet(gTrue);
-#if !defined(SYSTEM_POPPLER) || defined(_MSC_VER)
+#if defined(_MSC_VER)
globalParams->setupBaseFonts(NULL);
#endif
diff --git a/xpdf/ExternalPackage_xpdf.mk b/xpdf/ExternalPackage_xpdf.mk
deleted file mode 100644
index fd0a6117b294..000000000000
--- a/xpdf/ExternalPackage_xpdf.mk
+++ /dev/null
@@ -1,24 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_ExternalPackage_ExternalPackage,xpdf,xpdf))
-
-$(eval $(call gb_ExternalPackage_use_external_project,xpdf,xpdf))
-
-ifeq ($(COM),MSC)
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/fofi.lib,fofi/fofi.lib))
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/Goo.lib,goo/Goo.lib))
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/xpdf.lib,xpdf/xpdf.lib))
-else
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/libfofi.a,fofi/libfofi.a))
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/libGoo.a,goo/libGoo.a))
-$(eval $(call gb_ExternalPackage_add_file,xpdf,lib/libxpdf.a,xpdf/libxpdf.a))
-endif
-
-# vim: set noet sw=4 ts=4:
diff --git a/xpdf/ExternalProject_xpdf.mk b/xpdf/ExternalProject_xpdf.mk
deleted file mode 100644
index f7cb13c66f5c..000000000000
--- a/xpdf/ExternalProject_xpdf.mk
+++ /dev/null
@@ -1,45 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_ExternalProject_ExternalProject,xpdf))
-
-$(eval $(call gb_ExternalProject_register_targets,xpdf,\
- build \
-))
-
-ifeq ($(OS),WNT)
-ifeq ($(COM),GCC)
-$(call gb_ExternalProject_get_state_target,xpdf,build):
- $(call gb_ExternalProject_run,build,\
- ./configure --without-x --enable-multithreaded --enable-exceptions \
- $(if $(filter YES,$(CROSS_COMPILING)),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
- LDFLAGS="-Wl$(COMMA)--enable-runtime-pseudo-reloc-v2" \
- LIBS="-lgdi32" \
- && MAKEFLAGS="$(subst r,,$(MAKEFLAGS))" $(MAKE) \
- )
-else # COM=MSC
-$(call gb_ExternalProject_get_state_target,xpdf,build):
- $(call gb_ExternalProject_run,build,\
- LIB="$(ILIB)" cmd.exe /d /c ms_make.bat \
- )
-endif
-else # OS!=WNT
-$(call gb_ExternalProject_get_state_target,xpdf,build):
- $(call gb_ExternalProject_run,build,\
- ./configure --without-x --without-libpaper-library --without-t1-library --enable-multithreaded --enable-exceptions \
- $(if $(filter YES,$(CROSS_COMPILING)),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
- $(if $(filter MACOSX,$(OS)),--prefix=/@.__________________________________________________OOO) \
- $(if $(SYSBASE),CFLAGS="-I$(SYSBASE)/usr/include") \
- $(if $(PTHREAD_LIBS),$(if $(filter GCC,$(COM)),LDFLAGS=$(PTHREAD_LIBS))) \
- && MAKEFLAGS="$(subst r,,$(MAKEFLAGS))" $(MAKE) \
- )
-
-endif
-
-# vim: set noet sw=4 ts=4:
diff --git a/xpdf/README b/xpdf/README
deleted file mode 100644
index d81990bd6e1a..000000000000
--- a/xpdf/README
+++ /dev/null
@@ -1,4 +0,0 @@
-PDF viewer library from [http://www.foolabs.com/xpdf/].
-
-This code is -used by [[sdext/source/pdfimport]] to implement the PDF
-import functionality, that allows PDFs to be edited.
diff --git a/xpdf/UnpackedTarball_xpdf.mk b/xpdf/UnpackedTarball_xpdf.mk
deleted file mode 100644
index 38fc61662530..000000000000
--- a/xpdf/UnpackedTarball_xpdf.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_UnpackedTarball_UnpackedTarball,xpdf))
-
-$(eval $(call gb_UnpackedTarball_set_tarball,xpdf,$(XPDF_TARBALL)))
-
-$(eval $(call gb_UnpackedTarball_fix_end_of_line,xpdf,\
- ms_make.bat \
-))
-
-$(eval $(call gb_UnpackedTarball_add_patches,xpdf,\
- xpdf/xpdf-3.02.patch \
- xpdf/xpdf-3.02-ooopwd.patch \
- xpdf/xpdf-3.02-gfxColorMaxComps.patch \
- xpdf/xpdf-no-writable-literals.patch \
-))
-
-# vim: set noet sw=4 ts=4:
diff --git a/xpdf/xpdf-3.02-gfxColorMaxComps.patch b/xpdf/xpdf-3.02-gfxColorMaxComps.patch
deleted file mode 100644
index 3f0870b4537e..000000000000
--- a/xpdf/xpdf-3.02-gfxColorMaxComps.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- misc/xpdf-3.02/xpdf/GfxState.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/GfxState.cc 2011-05-18 20:08:45.003807128 +0200
-@@ -2678,7 +2678,7 @@
- double x[16], y[16];
- Guint xi, yi;
- GfxColorComp c[4][gfxColorMaxComps];
-- Guint ci[4];
-+ Guint ci[gfxColorMaxComps];
- GfxShadingBitBuf *bitBuf;
- Object obj1, obj2;
- int i, j;
---- misc/xpdf-3.02/xpdf/GfxState.h 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/GfxState.h 2011-05-18 20:13:26.973936566 +0200
-@@ -393,8 +393,8 @@
-
- int nComps; // number of color components (1, 3, or 4)
- GfxColorSpace *alt; // alternate color space
-- double rangeMin[4]; // min values for each component
-- double rangeMax[4]; // max values for each component
-+ double rangeMin[gfxColorMaxComps]; // min values for each component
-+ double rangeMax[gfxColorMaxComps]; // max values for each component
- Ref iccProfileStream; // the ICC profile
- };
-
diff --git a/xpdf/xpdf-3.02-ooopwd.patch b/xpdf/xpdf-3.02-ooopwd.patch
deleted file mode 100644
index f773585b3f91..000000000000
--- a/xpdf/xpdf-3.02-ooopwd.patch
+++ /dev/null
@@ -1,101 +0,0 @@
---- misc/xpdf-3.02/xpdf/SecurityHandler.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/SecurityHandler.cc 2011-02-03 16:41:49.000000000 +0100
-@@ -40,7 +40,7 @@
-
- encryptDictA->dictLookup("Filter", &filterObj);
- if (filterObj.isName("Standard")) {
-- secHdlr = new StandardSecurityHandler(docA, encryptDictA);
-+ secHdlr = new OOoImportSecurityhandler(docA, encryptDictA);
- } else if (filterObj.isName()) {
- #ifdef ENABLE_PLUGINS
- if ((xsh = globalParams->getSecurityHandler(filterObj.getName()))) {
-@@ -310,6 +310,60 @@
- return gTrue;
- }
-
-+//------------------------------------------------------------------------
-+// OOoImportSecurityhandler
-+//------------------------------------------------------------------------
-+
-+OOoImportSecurityhandler::~OOoImportSecurityhandler()
-+{
-+}
-+
-+inline Guchar toNum( Guchar digit )
-+{
-+ return (digit >= '0') && digit <= '9'
-+ ? digit - '0'
-+ : (digit >= 'A' && digit <= 'F')
-+ ? digit - 'A' + 10
-+ : (digit >= 'a' && digit <= 'f')
-+ ? digit - 'a' + 10
-+ : Guchar(0xff);
-+}
-+
-+GBool OOoImportSecurityhandler::authorize(void* authData)
-+{
-+ if( !ok )
-+ return gFalse;
-+ if( authData )
-+ {
-+ GString* ownerPassword = ((StandardAuthData *)authData)->ownerPassword;
-+ if( ownerPassword )
-+ {
-+ const char* pStr = ownerPassword->getCString();
-+ if( strncmp( pStr, "_OOO_pdfi_Credentials_", 22 ) == 0 )
-+ {
-+ // a hex encoded byte sequence should follow until end of string
-+ // the length must match fileKeyLength
-+ // if this is the case we can assume that the password checked out
-+ // and the file key is valid
-+ // max len is 16 (the size of the fileKey array)
-+ pStr += 22;
-+ size_t i = 0;
-+ while( pStr[0] && pStr[1] && i < sizeof( fileKey ) )
-+ {
-+ fileKey[i++] = (toNum( *pStr++ ) << 4)
-+ | (toNum( *pStr++ ));
-+ }
-+ if( i == size_t(fileKeyLength) )
-+ {
-+ ownerPasswordOk = gTrue;
-+ return gTrue;
-+ }
-+ }
-+ }
-+ }
-+ return StandardSecurityHandler::authorize( authData );
-+}
-+
- #ifdef ENABLE_PLUGINS
-
- //------------------------------------------------------------------------
---- misc/xpdf-3.02/xpdf/SecurityHandler.h 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/SecurityHandler.h 2011-02-03 16:26:17.000000000 +0100
-@@ -103,7 +103,7 @@
- virtual int getEncVersion() { return encVersion; }
- virtual CryptAlgorithm getEncAlgorithm() { return encAlgorithm; }
-
--private:
-+protected:
-
- int permFlags;
- GBool ownerPasswordOk;
-@@ -119,6 +119,17 @@
- GBool ok;
- };
-
-+class OOoImportSecurityhandler : public StandardSecurityHandler
-+{
-+public:
-+ OOoImportSecurityhandler( PDFDoc* docA, Object* encryptDictA )
-+ : StandardSecurityHandler( docA, encryptDictA )
-+ {}
-+ virtual ~OOoImportSecurityhandler();
-+
-+ virtual GBool authorize(void* authData);
-+};
-+
- #ifdef ENABLE_PLUGINS
- //------------------------------------------------------------------------
- // ExternalSecurityHandler
diff --git a/xpdf/xpdf-3.02.patch b/xpdf/xpdf-3.02.patch
deleted file mode 100644
index 1bc1427e5d36..000000000000
--- a/xpdf/xpdf-3.02.patch
+++ /dev/null
@@ -1,1901 +0,0 @@
---- misc/xpdf-3.02/goo/gmem.cc 2007-02-27 23:05:51.000000000 +0100
-+++ misc/build/xpdf-3.02/goo/gmem.cc 2009-11-10 11:43:10.374175496 +0100
-@@ -55,7 +55,15 @@
- void *data;
- unsigned long *trl, *p;
-
-- if (size <= 0) {
-+ if (size < 0) {
-+#if USE_EXCEPTIONS
-+ throw GMemException();
-+#else
-+ fprintf(stderr, "Invalid memory allocation size\n");
-+ exit(1);
-+#endif
-+ }
-+ if (size == 0) {
- return NULL;
- }
- size1 = gMemDataSize(size);
-@@ -91,7 +99,15 @@
- #else
- void *p;
-
-- if (size <= 0) {
-+ if (size < 0) {
-+#if USE_EXCEPTIONS
-+ throw GMemException();
-+#else
-+ fprintf(stderr, "Invalid memory allocation size\n");
-+ exit(1);
-+#endif
-+ }
-+ if (size == 0) {
- return NULL;
- }
- if (!(p = malloc(size))) {
-@@ -112,7 +128,15 @@
- void *q;
- int oldSize;
-
-- if (size <= 0) {
-+ if (size < 0) {
-+#if USE_EXCEPTIONS
-+ throw GMemException();
-+#else
-+ fprintf(stderr, "Invalid memory allocation size\n");
-+ exit(1);
-+#endif
-+ }
-+ if (size == 0) {
- if (p) {
- gfree(p);
- }
-@@ -131,7 +155,15 @@
- #else
- void *q;
-
-- if (size <= 0) {
-+ if (size < 0) {
-+#if USE_EXCEPTIONS
-+ throw GMemException();
-+#else
-+ fprintf(stderr, "Invalid memory allocation size\n");
-+ exit(1);
-+#endif
-+ }
-+ if (size == 0) {
- if (p) {
- free(p);
- }
---- misc/xpdf-3.02/goo/GString.cc 2007-02-27 23:05:51.000000000 +0100
-+++ misc/build/xpdf-3.02/goo/GString.cc 2009-11-10 11:43:10.368006116 +0100
-@@ -528,7 +528,7 @@
- if ((neg = x < 0)) {
- x = -x;
- }
-- x = floor(x * pow(10, prec) + 0.5);
-+ x = floor(x * pow(10.0, prec) + 0.5);
- i = bufSize;
- started = !trim;
- for (j = 0; j < prec && i > 1; ++j) {
---- misc/xpdf-3.02/ms_make.bat 2007-02-27 23:05:51.000000000 +0100
-+++ misc/build/xpdf-3.02/ms_make.bat 2009-11-10 11:43:10.450112062 +0100
-@@ -1,5 +1,5 @@
- set CC=cl
--set CFLAGS=/DWIN32 /I.. /I..\goo /I..\fofi /O2 /nologo
-+set CFLAGS=/DWIN32 /D_MT /I.. /I..\goo /I..\fofi /O2 /nologo %SOLARINC%
- set CXX=cl
- set CXXFLAGS=%CFLAGS% /TP
- set LIBPROG=lib
-@@ -70,6 +70,8 @@
- %CXX% %CXXFLAGS% /c pdffonts.cc
- %CXX% %CXXFLAGS% /c pdfimages.cc
-
-+%LIBPROG% /nologo /out:xpdf.lib Annot.obj Array.obj BuiltinFont.obj BuiltinFontTables.obj Catalog.obj CharCodeToUnicode.obj CMap.obj Decrypt.obj Dict.obj Error.obj FontEncodingTables.obj Function.obj Gfx.obj GfxFont.obj GfxState.obj GlobalParams.obj JArithmeticDecoder.obj JBIG2Stream.obj JPXStream.obj Lexer.obj Link.obj NameToCharCode.obj Object.obj Outline.obj OutputDev.obj Page.obj Parser.obj PDFDoc.obj PDFDocEncoding.obj PSTokenizer.obj SecurityHandler.obj Stream.obj UnicodeMap.obj XRef.obj
-+
- %CXX% %LINKFLAGS% /Fepdftops.exe Annot.obj Array.obj BuiltinFont.obj BuiltinFontTables.obj Catalog.obj CharCodeToUnicode.obj CMap.obj Decrypt.obj Dict.obj Error.obj FontEncodingTables.obj Function.obj Gfx.obj GfxFont.obj GfxState.obj GlobalParams.obj JArithmeticDecoder.obj JBIG2Stream.obj JPXStream.obj Lexer.obj Link.obj NameToCharCode.obj Object.obj Outline.obj OutputDev.obj Page.obj Parser.obj PDFDoc.obj PDFDocEncoding.obj PSOutputDev.obj PSTokenizer.obj SecurityHandler.obj Stream.obj UnicodeMap.obj XRef.obj pdftops.obj ..\fofi\fofi.lib ..\goo\Goo.lib shell32.lib user32.lib gdi32.lib advapi32.lib
-
- %CXX% %LINKFLAGS% /Fepdftotext.exe Annot.obj Array.obj BuiltinFont.obj BuiltinFontTables.obj Catalog.obj CharCodeToUnicode.obj CMap.obj Decrypt.obj Dict.obj Error.obj FontEncodingTables.obj Function.obj Gfx.obj GfxFont.obj GfxState.obj GlobalParams.obj JArithmeticDecoder.obj JBIG2Stream.obj JPXStream.obj Lexer.obj Link.obj NameToCharCode.obj Object.obj Outline.obj OutputDev.obj Page.obj Parser.obj PDFDoc.obj PDFDocEncoding.obj PSTokenizer.obj SecurityHandler.obj Stream.obj TextOutputDev.obj UnicodeMap.obj UnicodeTypeTable.obj XRef.obj pdftotext.obj ..\fofi\fofi.lib ..\goo\Goo.lib shell32.lib user32.lib gdi32.lib advapi32.lib
-@@ -82,37 +84,3 @@
-
- cd ..
-
--rem --- This part will only work if you have FreeType installed ---
--
--set FT2DIR=..\freetype-2.3.1
--set CXXFLAGS=%CXXFLAGS% /I..\splash /I%FT2DIR%\include
--
--cd splash
--%CXX% %CXXFLAGS% /c Splash.cc
--%CXX% %CXXFLAGS% /c SplashBitmap.cc
--%CXX% %CXXFLAGS% /c SplashClip.cc
--%CXX% %CXXFLAGS% /c SplashFTFont.cc
--%CXX% %CXXFLAGS% /c SplashFTFontEngine.cc
--%CXX% %CXXFLAGS% /c SplashFTFontFile.cc
--%CXX% %CXXFLAGS% /c SplashFont.cc
--%CXX% %CXXFLAGS% /c SplashFontEngine.cc
--%CXX% %CXXFLAGS% /c SplashFontFile.cc
--%CXX% %CXXFLAGS% /c SplashFontFileID.cc
--%CXX% %CXXFLAGS% /c SplashPath.cc
--%CXX% %CXXFLAGS% /c SplashPattern.cc
--%CXX% %CXXFLAGS% /c SplashScreen.cc
--%CXX% %CXXFLAGS% /c SplashState.cc
--%CXX% %CXXFLAGS% /c SplashT1Font.cc
--%CXX% %CXXFLAGS% /c SplashT1FontEngine.cc
--%CXX% %CXXFLAGS% /c SplashT1FontFile.cc
--%CXX% %CXXFLAGS% /c SplashXPath.cc
--%CXX% %CXXFLAGS% /c SplashXPathScanner.cc
--%LIBPROG% /nologo /out:splash.lib Splash.obj SplashBitmap.obj SplashClip.obj SplashFTFont.obj SplashFTFontEngine.obj SplashFTFontFile.obj SplashFont.obj SplashFontEngine.obj SplashFontFile.obj SplashFontFileID.obj SplashPath.obj SplashPattern.obj SplashScreen.obj SplashState.obj SplashT1Font.obj SplashT1FontEngine.obj SplashT1FontFile.obj SplashXPath.obj SplashXPathScanner.obj
--
--cd ..\xpdf
--%CXX% %CXXFLAGS% /c SplashOutputDev.cc
--%CXX% %CXXFLAGS% /c pdftoppm.cc
--
--%CXX% %LINKFLAGS% /Fepdftoppm.exe Annot.obj Array.obj BuiltinFont.obj BuiltinFontTables.obj Catalog.obj CharCodeToUnicode.obj CMap.obj Decrypt.obj Dict.obj Error.obj FontEncodingTables.obj Function.obj Gfx.obj GfxFont.obj GfxState.obj GlobalParams.obj JArithmeticDecoder.obj JBIG2Stream.obj JPXStream.obj Lexer.obj Link.obj NameToCharCode.obj Object.obj Outline.obj OutputDev.obj Page.obj Parser.obj PDFDoc.obj PDFDocEncoding.obj PSTokenizer.obj SecurityHandler.obj SplashOutputDev.obj Stream.obj UnicodeMap.obj UnicodeTypeTable.obj XRef.obj pdftoppm.obj ..\splash\splash.lib ..\fofi\fofi.lib ..\goo\Goo.lib %FT2DIR%\freetype2.lib shell32.lib user32.lib gdi32.lib advapi32.lib
--
--cd ..
---- misc/xpdf-3.02/splash/SplashBitmap.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/splash/SplashBitmap.cc 2009-11-10 11:43:54.912615507 +0100
-@@ -11,6 +11,7 @@
- #endif
-
- #include <stdio.h>
-+#include <limits.h>
- #include "gmem.h"
- #include "SplashErrorCodes.h"
- #include "SplashBitmap.h"
-@@ -27,30 +28,48 @@
- mode = modeA;
- switch (mode) {
- case splashModeMono1:
-- rowSize = (width + 7) >> 3;
-+ if (width > 0) {
-+ rowSize = (width + 7) >> 3;
-+ } else {
-+ rowSize = -1;
-+ }
- break;
- case splashModeMono8:
-- rowSize = width;
-+ if (width > 0) {
-+ rowSize = width;
-+ } else {
-+ rowSize = -1;
-+ }
- break;
- case splashModeRGB8:
- case splashModeBGR8:
-- rowSize = width * 3;
-+ if (width > 0 && width <= INT_MAX / 3) {
-+ rowSize = width * 3;
-+ } else {
-+ rowSize = -1;
-+ }
- break;
- #if SPLASH_CMYK
- case splashModeCMYK8:
-- rowSize = width * 4;
-+ if (width > 0 && width <= INT_MAX / 4) {
-+ rowSize = width * 4;
-+ } else {
-+ rowSize = -1;
-+ }
- break;
- #endif
- }
-- rowSize += rowPad - 1;
-- rowSize -= rowSize % rowPad;
-- data = (SplashColorPtr)gmalloc(rowSize * height);
-+ if (rowSize > 0) {
-+ rowSize += rowPad - 1;
-+ rowSize -= rowSize % rowPad;
-+ }
-+ data = (SplashColorPtr)gmallocn(height, rowSize);
- if (!topDown) {
- data += (height - 1) * rowSize;
- rowSize = -rowSize;
- }
- if (alphaA) {
-- alpha = (Guchar *)gmalloc(width * height);
-+ alpha = (Guchar *)gmallocn(width, height);
- } else {
- alpha = NULL;
- }
---- misc/xpdf-3.02/splash/Splash.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/splash/Splash.cc 2009-11-10 11:43:54.894089400 +0100
-@@ -12,6 +12,7 @@
-
- #include <stdlib.h>
- #include <string.h>
-+#include <limits.h>
- #include "gmem.h"
- #include "SplashErrorCodes.h"
- #include "SplashMath.h"
-@@ -1912,7 +1913,10 @@
- xq = w % scaledWidth;
-
- // allocate pixel buffer
-- pixBuf = (SplashColorPtr)gmalloc((yp + 1) * w);
-+ if (yp < 0 || yp > INT_MAX - 1) {
-+ return splashErrBadArg;
-+ }
-+ pixBuf = (SplashColorPtr)gmallocn(yp + 1, w);
-
- // initialize the pixel pipe
- pipeInit(&pipe, 0, 0, state->fillPattern, NULL, state->fillAlpha,
-@@ -2208,9 +2212,12 @@
- xq = w % scaledWidth;
-
- // allocate pixel buffers
-- colorBuf = (SplashColorPtr)gmalloc((yp + 1) * w * nComps);
-+ if (yp < 0 || yp > INT_MAX - 1 || w > INT_MAX / nComps) {
-+ return splashErrBadArg;
-+ }
-+ colorBuf = (SplashColorPtr)gmallocn(yp + 1, w * nComps);
- if (srcAlpha) {
-- alphaBuf = (Guchar *)gmalloc((yp + 1) * w);
-+ alphaBuf = (Guchar *)gmallocn(yp + 1, w);
- } else {
- alphaBuf = NULL;
- }
---- misc/xpdf-3.02/splash/SplashErrorCodes.h 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/splash/SplashErrorCodes.h 2009-11-10 11:43:54.903536237 +0100
-@@ -29,4 +29,6 @@
-
- #define splashErrSingularMatrix 8 // matrix is singular
-
-+#define splashErrBadArg 9 // bad argument
-+
- #endif
---- misc/xpdf-3.02/xpdf/JBIG2Stream.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/JBIG2Stream.cc 2009-11-10 11:43:10.393213949 +0100
-@@ -422,12 +422,14 @@
- table[i] = table[len];
-
- // assign prefixes
-- i = 0;
-- prefix = 0;
-- table[i++].prefix = prefix++;
-- for (; table[i].rangeLen != jbig2HuffmanEOT; ++i) {
-- prefix <<= table[i].prefixLen - table[i-1].prefixLen;
-- table[i].prefix = prefix++;
-+ if (table[0].rangeLen != jbig2HuffmanEOT) {
-+ i = 0;
-+ prefix = 0;
-+ table[i++].prefix = prefix++;
-+ for (; table[i].rangeLen != jbig2HuffmanEOT; ++i) {
-+ prefix <<= table[i].prefixLen - table[i-1].prefixLen;
-+ table[i].prefix = prefix++;
-+ }
- }
- }
-
-@@ -491,7 +493,7 @@
- }
- if (p->bits < 0) {
- error(str->getPos(), "Bad two dim code in JBIG2 MMR stream");
-- return 0;
-+ return EOF;
- }
- bufLen -= p->bits;
- return p->n;
-@@ -507,7 +509,7 @@
- ++nBytesRead;
- }
- while (1) {
-- if (bufLen >= 7 && ((buf >> (bufLen - 7)) & 0x7f) == 0) {
-+ if (bufLen >= 11 && ((buf >> (bufLen - 7)) & 0x7f) == 0) {
- if (bufLen <= 12) {
- code = buf << (12 - bufLen);
- } else {
-@@ -550,14 +552,15 @@
- ++nBytesRead;
- }
- while (1) {
-- if (bufLen >= 6 && ((buf >> (bufLen - 6)) & 0x3f) == 0) {
-+ if (bufLen >= 10 && ((buf >> (bufLen - 6)) & 0x3f) == 0) {
- if (bufLen <= 13) {
- code = buf << (13 - bufLen);
- } else {
- code = buf >> (bufLen - 13);
- }
- p = &blackTab1[code & 0x7f];
-- } else if (bufLen >= 4 && ((buf >> (bufLen - 4)) & 0x0f) == 0) {
-+ } else if (bufLen >= 7 && ((buf >> (bufLen - 4)) & 0x0f) == 0 &&
-+ ((buf >> (bufLen - 6)) & 0x03) != 0) {
- if (bufLen <= 12) {
- code = buf << (12 - bufLen);
- } else {
-@@ -683,8 +686,9 @@
- h = hA;
- line = (wA + 7) >> 3;
- if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
-- data = NULL;
-- return;
-+ // force a call to gmalloc(-1), which will throw an exception
-+ h = -1;
-+ line = 2;
- }
- // need to allocate one extra guard byte for use in combine()
- data = (Guchar *)gmalloc(h * line + 1);
-@@ -698,8 +702,9 @@
- h = bitmap->h;
- line = bitmap->line;
- if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
-- data = NULL;
-- return;
-+ // force a call to gmalloc(-1), which will throw an exception
-+ h = -1;
-+ line = 2;
- }
- // need to allocate one extra guard byte for use in combine()
- data = (Guchar *)gmalloc(h * line + 1);
-@@ -754,6 +759,8 @@
- inline void JBIG2Bitmap::getPixelPtr(int x, int y, JBIG2BitmapPtr *ptr) {
- if (y < 0 || y >= h || x >= w) {
- ptr->p = NULL;
-+ ptr->shift = 0; // make gcc happy
-+ ptr->x = 0; // make gcc happy
- } else if (x < 0) {
- ptr->p = &data[y * line];
- ptr->shift = 7;
-@@ -798,6 +805,10 @@
- Guint src0, src1, src, dest, s1, s2, m1, m2, m3;
- GBool oneByte;
-
-+ // check for the pathological case where y = -2^31
-+ if (y < -0x7fffffff) {
-+ return;
-+ }
- if (y < 0) {
- y0 = -y;
- } else {
-@@ -1011,8 +1022,13 @@
- JBIG2SymbolDict::JBIG2SymbolDict(Guint segNumA, Guint sizeA):
- JBIG2Segment(segNumA)
- {
-+ Guint i;
-+
- size = sizeA;
- bitmaps = (JBIG2Bitmap **)gmallocn(size, sizeof(JBIG2Bitmap *));
-+ for (i = 0; i < size; ++i) {
-+ bitmaps[i] = NULL;
-+ }
- genericRegionStats = NULL;
- refinementRegionStats = NULL;
- }
-@@ -1021,7 +1037,9 @@
- Guint i;
-
- for (i = 0; i < size; ++i) {
-- delete bitmaps[i];
-+ if (bitmaps[i]) {
-+ delete bitmaps[i];
-+ }
- }
- gfree(bitmaps);
- if (genericRegionStats) {
-@@ -1296,6 +1314,13 @@
- goto eofError2;
- }
-
-+ // check for missing page information segment
-+ if (!pageBitmap && ((segType >= 4 && segType <= 7) ||
-+ (segType >= 20 && segType <= 43))) {
-+ error(getPos(), "First JBIG2 segment associated with a page must be a page information segment");
-+ goto syntaxError;
-+ }
-+
- // read the segment data
- switch (segType) {
- case 0:
-@@ -1411,6 +1436,8 @@
- Guint i, j, k;
- Guchar *p;
-
-+ symWidths = NULL;
-+
- // symbol dictionary flags
- if (!readUWord(&flags)) {
- goto eofError;
-@@ -1466,20 +1493,32 @@
- codeTables = new GList();
- numInputSyms = 0;
- for (i = 0; i < nRefSegs; ++i) {
-- seg = findSegment(refSegs[i]);
-- if (seg->getType() == jbig2SegSymbolDict) {
-- numInputSyms += ((JBIG2SymbolDict *)seg)->getSize();
-- } else if (seg->getType() == jbig2SegCodeTable) {
-- codeTables->append(seg);
-+ if ((seg = findSegment(refSegs[i]))) {
-+ if (seg->getType() == jbig2SegSymbolDict) {
-+ j = ((JBIG2SymbolDict *)seg)->getSize();
-+ if (numInputSyms > UINT_MAX - j) {
-+ error(getPos(), "Too many input symbols in JBIG2 symbol dictionary");
-+ delete codeTables;
-+ goto eofError;
-+ }
-+ numInputSyms += j;
-+ } else if (seg->getType() == jbig2SegCodeTable) {
-+ codeTables->append(seg);
-+ }
- }
- }
-+ if (numInputSyms > UINT_MAX - numNewSyms) {
-+ error(getPos(), "Too many input symbols in JBIG2 symbol dictionary");
-+ delete codeTables;
-+ goto eofError;
-+ }
-
- // compute symbol code length
-- symCodeLen = 0;
-- i = 1;
-- while (i < numInputSyms + numNewSyms) {
-+ symCodeLen = 1;
-+ i = (numInputSyms + numNewSyms) >> 1;
-+ while (i) {
- ++symCodeLen;
-- i <<= 1;
-+ i >>= 1;
- }
-
- // get the input symbol bitmaps
-@@ -1491,11 +1530,12 @@
- k = 0;
- inputSymbolDict = NULL;
- for (i = 0; i < nRefSegs; ++i) {
-- seg = findSegment(refSegs[i]);
-- if (seg->getType() == jbig2SegSymbolDict) {
-- inputSymbolDict = (JBIG2SymbolDict *)seg;
-- for (j = 0; j < inputSymbolDict->getSize(); ++j) {
-- bitmaps[k++] = inputSymbolDict->getBitmap(j);
-+ if ((seg = findSegment(refSegs[i]))) {
-+ if (seg->getType() == jbig2SegSymbolDict) {
-+ inputSymbolDict = (JBIG2SymbolDict *)seg;
-+ for (j = 0; j < inputSymbolDict->getSize(); ++j) {
-+ bitmaps[k++] = inputSymbolDict->getBitmap(j);
-+ }
- }
- }
- }
-@@ -1510,6 +1550,9 @@
- } else if (huffDH == 1) {
- huffDHTable = huffTableE;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffDHTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffDW == 0) {
-@@ -1517,17 +1560,26 @@
- } else if (huffDW == 1) {
- huffDWTable = huffTableC;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffDWTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffBMSize == 0) {
- huffBMSizeTable = huffTableA;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffBMSizeTable =
- ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffAggInst == 0) {
- huffAggInstTable = huffTableA;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffAggInstTable =
- ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
-@@ -1560,7 +1612,6 @@
- }
-
- // allocate symbol widths storage
-- symWidths = NULL;
- if (huff && !refAgg) {
- symWidths = (Guint *)gmallocn(numNewSyms, sizeof(Guint));
- }
-@@ -1602,6 +1653,10 @@
- goto syntaxError;
- }
- symWidth += dw;
-+ if (i >= numNewSyms) {
-+ error(getPos(), "Too many symbols in JBIG2 symbol dictionary");
-+ goto syntaxError;
-+ }
-
- // using a collective bitmap, so don't read a bitmap here
- if (huff && !refAgg) {
-@@ -1638,6 +1693,10 @@
- arithDecoder->decodeInt(&refDX, iardxStats);
- arithDecoder->decodeInt(&refDY, iardyStats);
- }
-+ if (symID >= numInputSyms + i) {
-+ error(getPos(), "Invalid symbol ID in JBIG2 symbol dictionary");
-+ goto syntaxError;
-+ }
- refBitmap = bitmaps[symID];
- bitmaps[numInputSyms + i] =
- readGenericRefinementRegion(symWidth, symHeight,
-@@ -1704,6 +1763,12 @@
- } else {
- arithDecoder->decodeInt(&run, iaexStats);
- }
-+ if (i + run > numInputSyms + numNewSyms ||
-+ (ex && j + run > numExSyms)) {
-+ error(getPos(), "Too many exported symbols in JBIG2 symbol dictionary");
-+ delete symbolDict;
-+ goto syntaxError;
-+ }
- if (ex) {
- for (cnt = 0; cnt < run; ++cnt) {
- symbolDict->setBitmap(j++, bitmaps[i++]->copy());
-@@ -1713,6 +1778,11 @@
- }
- ex = !ex;
- }
-+ if (j != numExSyms) {
-+ error(getPos(), "Too few symbols in JBIG2 symbol dictionary");
-+ delete symbolDict;
-+ goto syntaxError;
-+ }
-
- for (i = 0; i < numNewSyms; ++i) {
- delete bitmaps[numInputSyms + i];
-@@ -1735,6 +1805,10 @@
-
- return gTrue;
-
-+ codeTableError:
-+ error(getPos(), "Missing code table in JBIG2 symbol dictionary");
-+ delete codeTables;
-+
- syntaxError:
- for (i = 0; i < numNewSyms; ++i) {
- if (bitmaps[numInputSyms + i]) {
-@@ -1837,6 +1911,8 @@
- }
- } else {
- error(getPos(), "Invalid segment reference in JBIG2 text region");
-+ delete codeTables;
-+ return;
- }
- }
- symCodeLen = 0;
-@@ -1871,6 +1947,9 @@
- } else if (huffFS == 1) {
- huffFSTable = huffTableG;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffFSTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffDS == 0) {
-@@ -1880,6 +1959,9 @@
- } else if (huffDS == 2) {
- huffDSTable = huffTableJ;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffDSTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffDT == 0) {
-@@ -1889,6 +1971,9 @@
- } else if (huffDT == 2) {
- huffDTTable = huffTableM;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffDTTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffRDW == 0) {
-@@ -1896,6 +1981,9 @@
- } else if (huffRDW == 1) {
- huffRDWTable = huffTableO;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffRDWTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffRDH == 0) {
-@@ -1903,6 +1991,9 @@
- } else if (huffRDH == 1) {
- huffRDHTable = huffTableO;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffRDHTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffRDX == 0) {
-@@ -1910,6 +2001,9 @@
- } else if (huffRDX == 1) {
- huffRDXTable = huffTableO;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffRDXTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffRDY == 0) {
-@@ -1917,11 +2011,17 @@
- } else if (huffRDY == 1) {
- huffRDYTable = huffTableO;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffRDYTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
- if (huffRSize == 0) {
- huffRSizeTable = huffTableA;
- } else {
-+ if (i >= (Guint)codeTables->getLength()) {
-+ goto codeTableError;
-+ }
- huffRSizeTable =
- ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
- }
-@@ -2016,8 +2116,15 @@
-
- return;
-
-+ codeTableError:
-+ error(getPos(), "Missing code table in JBIG2 text region");
-+ gfree(codeTables);
-+ delete syms;
-+ return;
-+
- eofError:
- error(getPos(), "Unexpected EOF in JBIG2 stream");
-+ return;
- }
-
- JBIG2Bitmap *JBIG2Stream::readTextRegion(GBool huff, GBool refine,
-@@ -2324,8 +2431,8 @@
- error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
- return;
- }
-- seg = findSegment(refSegs[0]);
-- if (seg->getType() != jbig2SegPatternDict) {
-+ if (!(seg = findSegment(refSegs[0])) ||
-+ seg->getType() != jbig2SegPatternDict) {
- error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
- return;
- }
-@@ -2483,7 +2590,7 @@
-
- // read the bitmap
- bitmap = readGenericBitmap(mmr, w, h, templ, tpgdOn, gFalse,
-- NULL, atx, aty, mmr ? 0 : length - 18);
-+ NULL, atx, aty, mmr ? length - 18 : 0);
-
- // combine the region bitmap into the page bitmap
- if (imm) {
-@@ -2505,6 +2612,43 @@
- error(getPos(), "Unexpected EOF in JBIG2 stream");
- }
-
-+inline void JBIG2Stream::mmrAddPixels(int a1, int blackPixels,
-+ int *codingLine, int *a0i, int w) {
-+ if (a1 > codingLine[*a0i]) {
-+ if (a1 > w) {
-+ error(getPos(), "JBIG2 MMR row is wrong length ({0:d})", a1);
-+ a1 = w;
-+ }
-+ if ((*a0i & 1) ^ blackPixels) {
-+ ++*a0i;
-+ }
-+ codingLine[*a0i] = a1;
-+ }
-+}
-+
-+inline void JBIG2Stream::mmrAddPixelsNeg(int a1, int blackPixels,
-+ int *codingLine, int *a0i, int w) {
-+ if (a1 > codingLine[*a0i]) {
-+ if (a1 > w) {
-+ error(getPos(), "JBIG2 MMR row is wrong length ({0:d})", a1);
-+ a1 = w;
-+ }
-+ if ((*a0i & 1) ^ blackPixels) {
-+ ++*a0i;
-+ }
-+ codingLine[*a0i] = a1;
-+ } else if (a1 < codingLine[*a0i]) {
-+ if (a1 < 0) {
-+ error(getPos(), "Invalid JBIG2 MMR code");
-+ a1 = 0;
-+ }
-+ while (*a0i > 0 && a1 <= codingLine[*a0i - 1]) {
-+ --*a0i;
-+ }
-+ codingLine[*a0i] = a1;
-+ }
-+}
-+
- JBIG2Bitmap *JBIG2Stream::readGenericBitmap(GBool mmr, int w, int h,
- int templ, GBool tpgdOn,
- GBool useSkip, JBIG2Bitmap *skip,
-@@ -2517,7 +2661,7 @@
- JBIG2BitmapPtr atPtr0, atPtr1, atPtr2, atPtr3;
- int *refLine, *codingLine;
- int code1, code2, code3;
-- int x, y, a0, pix, i, refI, codingI;
-+ int x, y, a0i, b1i, blackPixels, pix, i;
-
- bitmap = new JBIG2Bitmap(0, w, h);
- bitmap->clearToZero();
-@@ -2527,9 +2671,18 @@
- if (mmr) {
-
- mmrDecoder->reset();
-+ if (w > INT_MAX - 2) {
-+ error(getPos(), "Bad width in JBIG2 generic bitmap");
-+ // force a call to gmalloc(-1), which will throw an exception
-+ w = -3;
-+ }
-+ // 0 <= codingLine[0] < codingLine[1] < ... < codingLine[n] = w
-+ // ---> max codingLine size = w + 1
-+ // refLine has one extra guard entry at the end
-+ // ---> max refLine size = w + 2
-+ codingLine = (int *)gmallocn(w + 1, sizeof(int));
- refLine = (int *)gmallocn(w + 2, sizeof(int));
-- codingLine = (int *)gmallocn(w + 2, sizeof(int));
-- codingLine[0] = codingLine[1] = w;
-+ codingLine[0] = w;
-
- for (y = 0; y < h; ++y) {
-
-@@ -2537,128 +2690,157 @@
- for (i = 0; codingLine[i] < w; ++i) {
- refLine[i] = codingLine[i];
- }
-- refLine[i] = refLine[i + 1] = w;
-+ refLine[i++] = w;
-+ refLine[i] = w;
-
- // decode a line
-- refI = 0; // b1 = refLine[refI]
-- codingI = 0; // a1 = codingLine[codingI]
-- a0 = 0;
-- do {
-+ codingLine[0] = 0;
-+ a0i = 0;
-+ b1i = 0;
-+ blackPixels = 0;
-+ // invariant:
-+ // refLine[b1i-1] <= codingLine[a0i] < refLine[b1i] < refLine[b1i+1] <= w
-+ // exception at left edge:
-+ // codingLine[a0i = 0] = refLine[b1i = 0] = 0 is possible
-+ // exception at right edge:
-+ // refLine[b1i] = refLine[b1i+1] = w is possible
-+ while (codingLine[a0i] < w) {
- code1 = mmrDecoder->get2DCode();
- switch (code1) {
- case twoDimPass:
-- if (refLine[refI] < w) {
-- a0 = refLine[refI + 1];
-- refI += 2;
-- }
-- break;
-+ mmrAddPixels(refLine[b1i + 1], blackPixels, codingLine, &a0i, w);
-+ if (refLine[b1i + 1] < w) {
-+ b1i += 2;
-+ }
-+ break;
- case twoDimHoriz:
-- if (codingI & 1) {
-- code1 = 0;
-- do {
-- code1 += code3 = mmrDecoder->getBlackCode();
-- } while (code3 >= 64);
-- code2 = 0;
-- do {
-- code2 += code3 = mmrDecoder->getWhiteCode();
-- } while (code3 >= 64);
-- } else {
-- code1 = 0;
-- do {
-- code1 += code3 = mmrDecoder->getWhiteCode();
-- } while (code3 >= 64);
-- code2 = 0;
-- do {
-- code2 += code3 = mmrDecoder->getBlackCode();
-- } while (code3 >= 64);
-- }
-- if (code1 > 0 || code2 > 0) {
-- a0 = codingLine[codingI++] = a0 + code1;
-- a0 = codingLine[codingI++] = a0 + code2;
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- }
-- break;
-- case twoDimVert0:
-- a0 = codingLine[codingI++] = refLine[refI];
-- if (refLine[refI] < w) {
-- ++refI;
-- }
-- break;
-- case twoDimVertR1:
-- a0 = codingLine[codingI++] = refLine[refI] + 1;
-- if (refLine[refI] < w) {
-- ++refI;
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- }
-- break;
-- case twoDimVertR2:
-- a0 = codingLine[codingI++] = refLine[refI] + 2;
-- if (refLine[refI] < w) {
-- ++refI;
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- }
-- break;
-+ code1 = code2 = 0;
-+ if (blackPixels) {
-+ do {
-+ code1 += code3 = mmrDecoder->getBlackCode();
-+ } while (code3 >= 64);
-+ do {
-+ code2 += code3 = mmrDecoder->getWhiteCode();
-+ } while (code3 >= 64);
-+ } else {
-+ do {
-+ code1 += code3 = mmrDecoder->getWhiteCode();
-+ } while (code3 >= 64);
-+ do {
-+ code2 += code3 = mmrDecoder->getBlackCode();
-+ } while (code3 >= 64);
-+ }
-+ mmrAddPixels(codingLine[a0i] + code1, blackPixels,
-+ codingLine, &a0i, w);
-+ if (codingLine[a0i] < w) {
-+ mmrAddPixels(codingLine[a0i] + code2, blackPixels ^ 1,
-+ codingLine, &a0i, w);
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ break;
- case twoDimVertR3:
-- a0 = codingLine[codingI++] = refLine[refI] + 3;
-- if (refLine[refI] < w) {
-- ++refI;
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- }
-- break;
-- case twoDimVertL1:
-- a0 = codingLine[codingI++] = refLine[refI] - 1;
-- if (refI > 0) {
-- --refI;
-- } else {
-- ++refI;
-- }
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- break;
-- case twoDimVertL2:
-- a0 = codingLine[codingI++] = refLine[refI] - 2;
-- if (refI > 0) {
-- --refI;
-- } else {
-- ++refI;
-- }
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- break;
-+ mmrAddPixels(refLine[b1i] + 3, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case twoDimVertR2:
-+ mmrAddPixels(refLine[b1i] + 2, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case twoDimVertR1:
-+ mmrAddPixels(refLine[b1i] + 1, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case twoDimVert0:
-+ mmrAddPixels(refLine[b1i], blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
- case twoDimVertL3:
-- a0 = codingLine[codingI++] = refLine[refI] - 3;
-- if (refI > 0) {
-- --refI;
-- } else {
-- ++refI;
-- }
-- while (refLine[refI] <= a0 && refLine[refI] < w) {
-- refI += 2;
-- }
-- break;
-+ mmrAddPixelsNeg(refLine[b1i] - 3, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case twoDimVertL2:
-+ mmrAddPixelsNeg(refLine[b1i] - 2, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case twoDimVertL1:
-+ mmrAddPixelsNeg(refLine[b1i] - 1, blackPixels, codingLine, &a0i, w);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < w) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
-+ b1i += 2;
-+ }
-+ }
-+ break;
-+ case EOF:
-+ mmrAddPixels(w, 0, codingLine, &a0i, w);
-+ break;
- default:
- error(getPos(), "Illegal code in JBIG2 MMR bitmap data");
-+ mmrAddPixels(w, 0, codingLine, &a0i, w);
- break;
- }
-- } while (a0 < w);
-- codingLine[codingI++] = w;
-+ }
-
- // convert the run lengths to a bitmap line
- i = 0;
-- while (codingLine[i] < w) {
-+ while (1) {
- for (x = codingLine[i]; x < codingLine[i+1]; ++x) {
- bitmap->setPixel(x, y);
- }
-+ if (codingLine[i+1] >= w || codingLine[i+2] >= w) {
-+ break;
-+ }
- i += 2;
- }
- }
-@@ -2706,7 +2888,9 @@
- ltp = !ltp;
- }
- if (ltp) {
-- bitmap->duplicateRow(y, y-1);
-+ if (y > 0) {
-+ bitmap->duplicateRow(y, y-1);
-+ }
- continue;
- }
- }
-@@ -2909,8 +3093,8 @@
- return;
- }
- if (nRefSegs == 1) {
-- seg = findSegment(refSegs[0]);
-- if (seg->getType() != jbig2SegBitmap) {
-+ if (!(seg = findSegment(refSegs[0])) ||
-+ seg->getType() != jbig2SegBitmap) {
- error(getPos(), "Bad bitmap reference in JBIG2 generic refinement segment");
- return;
- }
-@@ -3004,6 +3188,10 @@
- tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
- tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
- tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
-+ } else {
-+ tpgrCXPtr0.p = tpgrCXPtr1.p = tpgrCXPtr2.p = NULL; // make gcc happy
-+ tpgrCXPtr0.shift = tpgrCXPtr1.shift = tpgrCXPtr2.shift = 0;
-+ tpgrCXPtr0.x = tpgrCXPtr1.x = tpgrCXPtr2.x = 0;
- }
-
- for (x = 0; x < w; ++x) {
-@@ -3075,6 +3263,10 @@
- tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
- tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
- tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
-+ } else {
-+ tpgrCXPtr0.p = tpgrCXPtr1.p = tpgrCXPtr2.p = NULL; // make gcc happy
-+ tpgrCXPtr0.shift = tpgrCXPtr1.shift = tpgrCXPtr2.shift = 0;
-+ tpgrCXPtr0.x = tpgrCXPtr1.x = tpgrCXPtr2.x = 0;
- }
-
- for (x = 0; x < w; ++x) {
---- misc/xpdf-3.02/xpdf/JBIG2Stream.h 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/JBIG2Stream.h 2009-11-10 11:43:10.400610529 +0100
-@@ -78,6 +78,10 @@
- Guint *refSegs, Guint nRefSegs);
- void readGenericRegionSeg(Guint segNum, GBool imm,
- GBool lossless, Guint length);
-+ void mmrAddPixels(int a1, int blackPixels,
-+ int *codingLine, int *a0i, int w);
-+ void mmrAddPixelsNeg(int a1, int blackPixels,
-+ int *codingLine, int *a0i, int w);
- JBIG2Bitmap *readGenericBitmap(GBool mmr, int w, int h,
- int templ, GBool tpgdOn,
- GBool useSkip, JBIG2Bitmap *skip,
---- misc/xpdf-3.02/xpdf/Makefile.in 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/Makefile.in 2009-11-10 11:43:10.407182402 +0100
-@@ -20,6 +20,8 @@
- SPLASHLIBDIR = ../splash
-
- CXXFLAGS = @CXXFLAGS@ @DEFS@ -I.. -I$(GOOSRCDIR) -I$(FOFISRCDIR) -I$(SPLASHSRCDIR) -I$(srcdir) @freetype2_CFLAGS@ @Sgm_CFLAGS@ @Xm_CFLAGS@ @Xt_CFLAGS@ @Xp_CFLAGS@ @Xext_CFLAGS@ @Xpm_CFLAGS@ @t1_CFLAGS@ @libpaper_CFLAGS@ @X_CFLAGS@
-+AR = @AR@
-+RANLIB = @RANLIB@
-
- LDFLAGS = @LDFLAGS@
-
-@@ -107,10 +109,27 @@
- #------------------------------------------------------------------------
-
- all: xpdf$(EXE) pdftops$(EXE) pdftotext$(EXE) pdfinfo$(EXE) \
-- pdffonts$(EXE) pdftoppm$(EXE) pdfimages$(EXE)
-+ pdffonts$(EXE) pdftoppm$(EXE) pdfimages$(EXE) $(LIBPREFIX)xpdf.a
-
- all-no-x: pdftops$(EXE) pdftotext$(EXE) pdfinfo$(EXE) pdffonts$(EXE) \
-- pdfimages$(EXE)
-+ pdfimages$(EXE) $(LIBPREFIX)xpdf.a
-+
-+#------------------------------------------------------------------------
-+
-+XPDFLIB_OBJS = Annot.o Array.o BuiltinFont.o BuiltinFontTables.o Catalog.o \
-+ CharCodeToUnicode.o CMap.o Decrypt.o Dict.o \
-+ Error.o FontEncodingTables.o Function.o Gfx.o GfxFont.o \
-+ GfxState.o GlobalParams.o JArithmeticDecoder.o JBIG2Stream.o \
-+ JPXStream.o Lexer.o Link.o NameToCharCode.o Object.o Outline.o \
-+ OutputDev.o Page.o Parser.o PDFCore.o PDFDoc.o PDFDocEncoding.o \
-+ PSTokenizer.o SecurityHandler.o \
-+ Stream.o UnicodeMap.o \
-+ UnicodeTypeTable.o XRef.o
-+
-+$(LIBPREFIX)xpdf.a: $(XPDFLIB_OBJS)
-+ rm -f $(LIBPREFIX)xpdf.a
-+ $(AR) $(LIBPREFIX)xpdf.a $(XPDFLIB_OBJS)
-+ $(RANLIB) $(LIBPREFIX)xpdf.a
-
- #------------------------------------------------------------------------
-
---- misc/xpdf-3.02/xpdf/PSOutputDev.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/PSOutputDev.cc 2009-11-10 11:43:54.879574544 +0100
-@@ -4301,7 +4301,7 @@
- width, -height, height);
-
- // allocate a line buffer
-- lineBuf = (Guchar *)gmalloc(4 * width);
-+ lineBuf = (Guchar *)gmallocn(width, 4);
-
- // set up to process the data stream
- imgStr = new ImageStream(str, width, colorMap->getNumPixelComps(),
---- misc/xpdf-3.02/xpdf/Stream.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/Stream.cc 2009-11-10 11:43:54.863071127 +0100
-@@ -323,6 +323,10 @@
- } else {
- imgLineSize = nVals;
- }
-+ if (width > INT_MAX / nComps) {
-+ // force a call to gmallocn(-1,...), which will throw an exception
-+ imgLineSize = -1;
-+ }
- imgLine = (Guchar *)gmallocn(imgLineSize, sizeof(Guchar));
- imgIdx = nVals;
- }
-@@ -410,15 +414,13 @@
- ok = gFalse;
-
- nVals = width * nComps;
-- if (width <= 0 || nComps <= 0 || nBits <= 0 ||
-- nComps >= INT_MAX / nBits ||
-- width >= INT_MAX / nComps / nBits ||
-- nVals * nBits + 7 < 0) {
-- return;
-- }
- pixBytes = (nComps * nBits + 7) >> 3;
- rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes;
-- if (rowBytes <= 0) {
-+ if (width <= 0 || nComps <= 0 || nBits <= 0 ||
-+ nComps > gfxColorMaxComps ||
-+ nBits > 16 ||
-+ width >= INT_MAX / nComps || // check for overflow in nVals
-+ nVals >= (INT_MAX - 7) / nBits) { // check for overflow in rowBytes
- return;
- }
- predLine = (Guchar *)gmalloc(rowBytes);
-@@ -1245,23 +1247,26 @@
- columns = columnsA;
- if (columns < 1) {
- columns = 1;
-- }
-- if (columns + 4 <= 0) {
-- columns = INT_MAX - 4;
-+ } else if (columns > INT_MAX - 2) {
-+ columns = INT_MAX - 2;
- }
- rows = rowsA;
- endOfBlock = endOfBlockA;
- black = blackA;
-- refLine = (short *)gmallocn(columns + 3, sizeof(short));
-- codingLine = (short *)gmallocn(columns + 2, sizeof(short));
-+ // 0 <= codingLine[0] < codingLine[1] < ... < codingLine[n] = columns
-+ // ---> max codingLine size = columns + 1
-+ // refLine has one extra guard entry at the end
-+ // ---> max refLine size = columns + 2
-+ codingLine = (int *)gmallocn(columns + 1, sizeof(int));
-+ refLine = (int *)gmallocn(columns + 2, sizeof(int));
-
- eof = gFalse;
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-- codingLine[0] = 0;
-- codingLine[1] = refLine[2] = columns;
-- a0 = 1;
-+ codingLine[0] = columns;
-+ a0i = 0;
-+ outputBits = 0;
-
- buf = EOF;
- }
-@@ -1280,9 +1285,9 @@
- row = 0;
- nextLine2D = encoding < 0;
- inputBits = 0;
-- codingLine[0] = 0;
-- codingLine[1] = columns;
-- a0 = 1;
-+ codingLine[0] = columns;
-+ a0i = 0;
-+ outputBits = 0;
- buf = EOF;
-
- // skip any initial zero bits and end-of-line marker, and get the 2D
-@@ -1299,211 +1304,230 @@
- }
- }
-
-+inline void CCITTFaxStream::addPixels(int a1, int blackPixels) {
-+ if (a1 > codingLine[a0i]) {
-+ if (a1 > columns) {
-+ error(getPos(), "CCITTFax row is wrong length (%d)", a1);
-+ err = gTrue;
-+ a1 = columns;
-+ }
-+ if ((a0i & 1) ^ blackPixels) {
-+ ++a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ }
-+}
-+
-+inline void CCITTFaxStream::addPixelsNeg(int a1, int blackPixels) {
-+ if (a1 > codingLine[a0i]) {
-+ if (a1 > columns) {
-+ error(getPos(), "CCITTFax row is wrong length (%d)", a1);
-+ err = gTrue;
-+ a1 = columns;
-+ }
-+ if ((a0i & 1) ^ blackPixels) {
-+ ++a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ } else if (a1 < codingLine[a0i]) {
-+ if (a1 < 0) {
-+ error(getPos(), "Invalid CCITTFax code");
-+ err = gTrue;
-+ a1 = 0;
-+ }
-+ while (a0i > 0 && a1 <= codingLine[a0i - 1]) {
-+ --a0i;
-+ }
-+ codingLine[a0i] = a1;
-+ }
-+}
-+
- int CCITTFaxStream::lookChar() {
- short code1, code2, code3;
-- int a0New;
-- GBool err, gotEOL;
-- int ret;
-- int bits, i;
-+ int b1i, blackPixels, i, bits;
-+ GBool gotEOL;
-
-- // if at eof just return EOF
-- if (eof && codingLine[a0] >= columns) {
-- return EOF;
-+ if (buf != EOF) {
-+ return buf;
- }
-
- // read the next row
-- err = gFalse;
-- if (codingLine[a0] >= columns) {
-+ if (outputBits == 0) {
-+
-+ // if at eof just return EOF
-+ if (eof) {
-+ return EOF;
-+ }
-+
-+ err = gFalse;
-
- // 2-D encoding
- if (nextLine2D) {
-- // state:
-- // a0New = current position in coding line (0 <= a0New <= columns)
-- // codingLine[a0] = last change in coding line
-- // (black-to-white if a0 is even,
-- // white-to-black if a0 is odd)
-- // refLine[b1] = next change in reference line of opposite color
-- // to a0
-- // invariants:
-- // 0 <= codingLine[a0] <= a0New
-- // <= refLine[b1] <= refLine[b1+1] <= columns
-- // 0 <= a0 <= columns+1
-- // refLine[0] = 0
-- // refLine[n] = refLine[n+1] = columns
-- // -- for some 1 <= n <= columns+1
-- // end condition:
-- // 0 = codingLine[0] <= codingLine[1] < codingLine[2] < ...
-- // < codingLine[n-1] < codingLine[n] = columns
-- // -- where 1 <= n <= columns+1
- for (i = 0; codingLine[i] < columns; ++i) {
- refLine[i] = codingLine[i];
- }
-- refLine[i] = refLine[i + 1] = columns;
-- b1 = 1;
-- a0New = codingLine[a0 = 0] = 0;
-- do {
-+ refLine[i++] = columns;
-+ refLine[i] = columns;
-+ codingLine[0] = 0;
-+ a0i = 0;
-+ b1i = 0;
-+ blackPixels = 0;
-+ // invariant:
-+ // refLine[b1i-1] <= codingLine[a0i] < refLine[b1i] < refLine[b1i+1]
-+ // <= columns
-+ // exception at left edge:
-+ // codingLine[a0i = 0] = refLine[b1i = 0] = 0 is possible
-+ // exception at right edge:
-+ // refLine[b1i] = refLine[b1i+1] = columns is possible
-+ while (codingLine[a0i] < columns) {
- code1 = getTwoDimCode();
- switch (code1) {
- case twoDimPass:
-- if (refLine[b1] < columns) {
-- a0New = refLine[b1 + 1];
-- b1 += 2;
-+ addPixels(refLine[b1i + 1], blackPixels);
-+ if (refLine[b1i + 1] < columns) {
-+ b1i += 2;
- }
- break;
- case twoDimHoriz:
-- if ((a0 & 1) == 0) {
-- code1 = code2 = 0;
-+ code1 = code2 = 0;
-+ if (blackPixels) {
- do {
-- code1 += code3 = getWhiteCode();
-+ code1 += code3 = getBlackCode();
- } while (code3 >= 64);
- do {
-- code2 += code3 = getBlackCode();
-+ code2 += code3 = getWhiteCode();
- } while (code3 >= 64);
- } else {
-- code1 = code2 = 0;
- do {
-- code1 += code3 = getBlackCode();
-+ code1 += code3 = getWhiteCode();
- } while (code3 >= 64);
- do {
-- code2 += code3 = getWhiteCode();
-+ code2 += code3 = getBlackCode();
- } while (code3 >= 64);
- }
-- if (code1 > 0 || code2 > 0) {
-- if (a0New + code1 <= columns) {
-- codingLine[a0 + 1] = a0New + code1;
-- } else {
-- codingLine[a0 + 1] = columns;
-- }
-- ++a0;
-- if (codingLine[a0] + code2 <= columns) {
-- codingLine[a0 + 1] = codingLine[a0] + code2;
-- } else {
-- codingLine[a0 + 1] = columns;
-- }
-- ++a0;
-- a0New = codingLine[a0];
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ addPixels(codingLine[a0i] + code1, blackPixels);
-+ if (codingLine[a0i] < columns) {
-+ addPixels(codingLine[a0i] + code2, blackPixels ^ 1);
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
-+ }
-+ break;
-+ case twoDimVertR3:
-+ addPixels(refLine[b1i] + 3, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
- }
- break;
-- case twoDimVert0:
-- if (refLine[b1] < columns) {
-- a0New = codingLine[++a0] = refLine[b1];
-- ++b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ case twoDimVertR2:
-+ addPixels(refLine[b1i] + 2, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
- case twoDimVertR1:
-- if (refLine[b1] + 1 < columns) {
-- a0New = codingLine[++a0] = refLine[b1] + 1;
-- ++b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ addPixels(refLine[b1i] + 1, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
-- case twoDimVertL1:
-- if (refLine[b1] - 1 > a0New || (a0 == 0 && refLine[b1] == 1)) {
-- a0New = codingLine[++a0] = refLine[b1] - 1;
-- --b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ case twoDimVert0:
-+ addPixels(refLine[b1i], blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ ++b1i;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
- }
- break;
-- case twoDimVertR2:
-- if (refLine[b1] + 2 < columns) {
-- a0New = codingLine[++a0] = refLine[b1] + 2;
-- ++b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ case twoDimVertL3:
-+ addPixelsNeg(refLine[b1i] - 3, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
- case twoDimVertL2:
-- if (refLine[b1] - 2 > a0New || (a0 == 0 && refLine[b1] == 2)) {
-- a0New = codingLine[++a0] = refLine[b1] - 2;
-- --b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ addPixelsNeg(refLine[b1i] - 2, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
- }
-- }
-- break;
-- case twoDimVertR3:
-- if (refLine[b1] + 3 < columns) {
-- a0New = codingLine[++a0] = refLine[b1] + 3;
-- ++b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
-- } else {
-- a0New = codingLine[++a0] = columns;
- }
- break;
-- case twoDimVertL3:
-- if (refLine[b1] - 3 > a0New || (a0 == 0 && refLine[b1] == 3)) {
-- a0New = codingLine[++a0] = refLine[b1] - 3;
-- --b1;
-- while (refLine[b1] <= a0New && refLine[b1] < columns) {
-- b1 += 2;
-+ case twoDimVertL1:
-+ addPixelsNeg(refLine[b1i] - 1, blackPixels);
-+ blackPixels ^= 1;
-+ if (codingLine[a0i] < columns) {
-+ if (b1i > 0) {
-+ --b1i;
-+ } else {
-+ ++b1i;
-+ }
-+ while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < columns) {
-+ b1i += 2;
- }
- }
- break;
- case EOF:
-+ addPixels(columns, 0);
- eof = gTrue;
-- codingLine[a0 = 0] = columns;
-- return EOF;
-+ break;
- default:
- error(getPos(), "Bad 2D code %04x in CCITTFax stream", code1);
-+ addPixels(columns, 0);
- err = gTrue;
- break;
- }
-- } while (codingLine[a0] < columns);
-+ }
-
- // 1-D encoding
- } else {
-- codingLine[a0 = 0] = 0;
-- while (1) {
-+ codingLine[0] = 0;
-+ a0i = 0;
-+ blackPixels = 0;
-+ while (codingLine[a0i] < columns) {
- code1 = 0;
-- do {
-- code1 += code3 = getWhiteCode();
-- } while (code3 >= 64);
-- codingLine[a0+1] = codingLine[a0] + code1;
-- ++a0;
-- if (codingLine[a0] >= columns) {
-- break;
-- }
-- code2 = 0;
-- do {
-- code2 += code3 = getBlackCode();
-- } while (code3 >= 64);
-- codingLine[a0+1] = codingLine[a0] + code2;
-- ++a0;
-- if (codingLine[a0] >= columns) {
-- break;
-+ if (blackPixels) {
-+ do {
-+ code1 += code3 = getBlackCode();
-+ } while (code3 >= 64);
-+ } else {
-+ do {
-+ code1 += code3 = getWhiteCode();
-+ } while (code3 >= 64);
- }
-+ addPixels(codingLine[a0i] + code1, blackPixels);
-+ blackPixels ^= 1;
- }
- }
-
-- if (codingLine[a0] != columns) {
-- error(getPos(), "CCITTFax row is wrong length (%d)", codingLine[a0]);
-- // force the row to be the correct length
-- while (codingLine[a0] > columns) {
-- --a0;
-- }
-- codingLine[++a0] = columns;
-- err = gTrue;
-- }
--
- // byte-align the row
- if (byteAlign) {
- inputBits &= ~7;
-@@ -1562,14 +1586,17 @@
- // this if we know the stream contains end-of-line markers because
- // the "just plow on" technique tends to work better otherwise
- } else if (err && endOfLine) {
-- do {
-+ while (1) {
-+ code1 = lookBits(13);
- if (code1 == EOF) {
- eof = gTrue;
- return EOF;
- }
-+ if ((code1 >> 1) == 0x001) {
-+ break;
-+ }
- eatBits(1);
-- code1 = lookBits(13);
-- } while ((code1 >> 1) != 0x001);
-+ }
- eatBits(12);
- if (encoding > 0) {
- eatBits(1);
-@@ -1577,11 +1604,11 @@
- }
- }
-
-- a0 = 0;
-- outputBits = codingLine[1] - codingLine[0];
-- if (outputBits == 0) {
-- a0 = 1;
-- outputBits = codingLine[2] - codingLine[1];
-+ // set up for output
-+ if (codingLine[0] > 0) {
-+ outputBits = codingLine[a0i = 0];
-+ } else {
-+ outputBits = codingLine[a0i = 1];
- }
-
- ++row;
-@@ -1589,39 +1616,43 @@
-
- // get a byte
- if (outputBits >= 8) {
-- ret = ((a0 & 1) == 0) ? 0xff : 0x00;
-- if ((outputBits -= 8) == 0) {
-- ++a0;
-- if (codingLine[a0] < columns) {
-- outputBits = codingLine[a0 + 1] - codingLine[a0];
-- }
-+ buf = (a0i & 1) ? 0x00 : 0xff;
-+ outputBits -= 8;
-+ if (outputBits == 0 && codingLine[a0i] < columns) {
-+ ++a0i;
-+ outputBits = codingLine[a0i] - codingLine[a0i - 1];
- }
- } else {
- bits = 8;
-- ret = 0;
-+ buf = 0;
- do {
- if (outputBits > bits) {
-- i = bits;
-- bits = 0;
-- if ((a0 & 1) == 0) {
-- ret |= 0xff >> (8 - i);
-+ buf <<= bits;
-+ if (!(a0i & 1)) {
-+ buf |= 0xff >> (8 - bits);
- }
-- outputBits -= i;
-+ outputBits -= bits;
-+ bits = 0;
- } else {
-- i = outputBits;
-- bits -= outputBits;
-- if ((a0 & 1) == 0) {
-- ret |= (0xff >> (8 - i)) << bits;
-+ buf <<= outputBits;
-+ if (!(a0i & 1)) {
-+ buf |= 0xff >> (8 - outputBits);
- }
-+ bits -= outputBits;
- outputBits = 0;
-- ++a0;
-- if (codingLine[a0] < columns) {
-- outputBits = codingLine[a0 + 1] - codingLine[a0];
-+ if (codingLine[a0i] < columns) {
-+ ++a0i;
-+ outputBits = codingLine[a0i] - codingLine[a0i - 1];
-+ } else if (bits > 0) {
-+ buf <<= bits;
-+ bits = 0;
- }
- }
-- } while (bits > 0 && codingLine[a0] < columns);
-+ } while (bits);
-+ }
-+ if (black) {
-+ buf ^= 0xff;
- }
-- buf = black ? (ret ^ 0xff) : ret;
- return buf;
- }
-
-@@ -1663,6 +1694,9 @@
- code = 0; // make gcc happy
- if (endOfBlock) {
- code = lookBits(12);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if ((code >> 5) == 0) {
- p = &whiteTab1[code];
- } else {
-@@ -1675,6 +1709,9 @@
- } else {
- for (n = 1; n <= 9; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 9) {
- code <<= 9 - n;
- }
-@@ -1686,6 +1723,9 @@
- }
- for (n = 11; n <= 12; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 12) {
- code <<= 12 - n;
- }
-@@ -1711,9 +1751,12 @@
- code = 0; // make gcc happy
- if (endOfBlock) {
- code = lookBits(13);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if ((code >> 7) == 0) {
- p = &blackTab1[code];
-- } else if ((code >> 9) == 0) {
-+ } else if ((code >> 9) == 0 && (code >> 7) != 0) {
- p = &blackTab2[(code >> 1) - 64];
- } else {
- p = &blackTab3[code >> 7];
-@@ -1725,6 +1768,9 @@
- } else {
- for (n = 2; n <= 6; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 6) {
- code <<= 6 - n;
- }
-@@ -1736,6 +1782,9 @@
- }
- for (n = 7; n <= 12; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 12) {
- code <<= 12 - n;
- }
-@@ -1749,6 +1798,9 @@
- }
- for (n = 10; n <= 13; ++n) {
- code = lookBits(n);
-+ if (code == EOF) {
-+ return 1;
-+ }
- if (n < 13) {
- code <<= 13 - n;
- }
-@@ -1963,6 +2015,12 @@
- // allocate a buffer for the whole image
- bufWidth = ((width + mcuWidth - 1) / mcuWidth) * mcuWidth;
- bufHeight = ((height + mcuHeight - 1) / mcuHeight) * mcuHeight;
-+ if (bufWidth <= 0 || bufHeight <= 0 ||
-+ bufWidth > INT_MAX / bufWidth / (int)sizeof(int)) {
-+ error(getPos(), "Invalid image size in DCT stream");
-+ y = height;
-+ return;
-+ }
- for (i = 0; i < numComps; ++i) {
- frameBuf[i] = (int *)gmallocn(bufWidth * bufHeight, sizeof(int));
- memset(frameBuf[i], 0, bufWidth * bufHeight * sizeof(int));
-@@ -3038,6 +3096,11 @@
- }
- scanInfo.firstCoeff = str->getChar();
- scanInfo.lastCoeff = str->getChar();
-+ if (scanInfo.firstCoeff < 0 || scanInfo.lastCoeff > 63 ||
-+ scanInfo.firstCoeff > scanInfo.lastCoeff) {
-+ error(getPos(), "Bad DCT coefficient numbers in scan info block");
-+ return gFalse;
-+ }
- c = str->getChar();
- scanInfo.ah = (c >> 4) & 0x0f;
- scanInfo.al = c & 0x0f;
---- misc/xpdf-3.02/xpdf/Stream.h 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/Stream.h 2009-11-10 11:43:10.426813566 +0100
-@@ -528,13 +528,15 @@
- int row; // current row
- int inputBuf; // input buffer
- int inputBits; // number of bits in input buffer
-- short *refLine; // reference line changing elements
-- int b1; // index into refLine
-- short *codingLine; // coding line changing elements
-- int a0; // index into codingLine
-+ int *codingLine; // coding line changing elements
-+ int *refLine; // reference line changing elements
-+ int a0i; // index into codingLine
-+ GBool err; // error on current line
- int outputBits; // remaining ouput bits
- int buf; // character buffer
-
-+ void addPixels(int a1, int black);
-+ void addPixelsNeg(int a1, int black);
- short getTwoDimCode();
- short getWhiteCode();
- short getBlackCode();
---- misc/xpdf-3.02/xpdf/XRef.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/XRef.cc 2009-11-10 11:43:54.923556696 +0100
-@@ -52,6 +52,8 @@
- // generation 0.
- ObjectStream(XRef *xref, int objStrNumA);
-
-+ GBool isOk() { return ok; }
-+
- ~ObjectStream();
-
- // Return the object number of this object stream.
-@@ -67,6 +69,7 @@
- int nObjects; // number of objects in the stream
- Object *objs; // the objects (length = nObjects)
- int *objNums; // the object numbers (length = nObjects)
-+ GBool ok;
- };
-
- ObjectStream::ObjectStream(XRef *xref, int objStrNumA) {
-@@ -80,6 +83,7 @@
- nObjects = 0;
- objs = NULL;
- objNums = NULL;
-+ ok = gFalse;
-
- if (!xref->fetch(objStrNum, 0, &objStr)->isStream()) {
- goto err1;
-@@ -105,6 +109,13 @@
- goto err1;
- }
-
-+ // this is an arbitrary limit to avoid integer overflow problems
-+ // in the 'new Object[nObjects]' call (Acrobat apparently limits
-+ // object streams to 100-200 objects)
-+ if (nObjects > 1000000) {
-+ error(-1, "Too many objects in an object stream");
-+ goto err1;
-+ }
- objs = new Object[nObjects];
- objNums = (int *)gmallocn(nObjects, sizeof(int));
- offsets = (int *)gmallocn(nObjects, sizeof(int));
-@@ -161,10 +172,10 @@
- }
-
- gfree(offsets);
-+ ok = gTrue;
-
- err1:
- objStr.free();
-- return;
- }
-
- ObjectStream::~ObjectStream() {
-@@ -837,6 +848,11 @@
- delete objStr;
- }
- objStr = new ObjectStream(this, e->offset);
-+ if (!objStr->isOk()) {
-+ delete objStr;
-+ objStr = NULL;
-+ goto err;
-+ }
- }
- objStr->getObject(e->gen, num, obj);
- break;
---- misc/xpdf-3.02/fofi/FoFiType1.cc 2007-02-27 23:05:51.000000000 +0100
-+++ misc/build/xpdf-3.02/fofi/FoFiType1.cc 2011-01-04 13:41:06.871136746 +0100
-@@ -224,7 +224,7 @@
- code = code * 8 + (*p2 - '0');
- }
- }
-- if (code < 256) {
-+ if (code < 256 && code >= 0) {
- for (p = p2; *p == ' ' || *p == '\t'; ++p) ;
- if (*p == '/') {
- ++p;
---- misc/xpdf-3.02/xpdf/Gfx.cc 2007-02-27 23:05:52.000000000 +0100
-+++ misc/build/xpdf-3.02/xpdf/Gfx.cc 2011-01-04 13:41:19.847501431 +0100
-@@ -441,6 +441,7 @@
- void *abortCheckCbkDataA) {
- int i;
-
-+ parser = NULL;
- xref = xrefA;
- subPage = gFalse;
- printCommands = globalParams->getPrintCommands();
-@@ -483,6 +484,7 @@
- void *abortCheckCbkDataA) {
- int i;
-
-+ parser = NULL;
- xref = xrefA;
- subPage = gTrue;
- printCommands = globalParams->getPrintCommands();
diff --git a/xpdf/xpdf-no-writable-literals.patch b/xpdf/xpdf-no-writable-literals.patch
deleted file mode 100644
index 388734298b82..000000000000
--- a/xpdf/xpdf-no-writable-literals.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- misc/xpdf-3.02/xpdf/Error.h.sav 2007-02-27 23:05:52.000000000 +0100
-+++ misc/xpdf-3.02/xpdf/Error.h 2012-10-09 23:24:12.002455791 +0200
-@@ -18,6 +18,6 @@
- #include <stdio.h>
- #include "config.h"
-
--extern void CDECL error(int pos, char *msg, ...);
-+extern void CDECL error(int pos, const char *msg, ...);
-
- #endif
---- build/xpdf-3.02/xpdf/Error.cc.sav 2007-02-27 23:05:52.000000000 +0100
-+++ build/xpdf-3.02/xpdf/Error.cc 2012-10-09 23:24:27.813569809 +0200
-@@ -18,7 +18,7 @@
- #include "GlobalParams.h"
- #include "Error.h"
-
--void CDECL error(int pos, char *msg, ...) {
-+void CDECL error(int pos, const char *msg, ...) {
- va_list args;
-
- // NB: this can be called before the globalParams object is created