integrate libstaroffice

Change-Id: I85913f1bd1af5d102573040588cca9d8ddeebb5d

37 files changed, 1061 insertions, 2 deletions

diff --git a/Makefile.fetch b/Makefile.fetch
index bd96f123fdc3..ea7b3436da43 100644
--- a/Makefile.fetch
+++ b/Makefile.fetch
@@ -203,6 +203,7 @@ $(WORKDIR)/download: $(BUILDDIR)/config_host.mk $(SRCDIR)/download.lst $(SRCDIR)
 		$(call fetch_Optional,RHINO,RHINO_TARBALL) \
 		$(call fetch_Optional,RHINO,SWING_TARBALL) \
 		$(call fetch_Optional,SERF,SERF_TARBALL) \
+		$(call fetch_Optional,STAROFFICE,STAROFFICE_TARBALL) \
 		$(call fetch_Optional,UCPP,UCPP_TARBALL) \
 		$(call fetch_Optional,VISIO,VISIO_TARBALL) \
 		$(call fetch_Optional,WPD,WPD_TARBALL) \
diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index c880d634785b..806a5e8ec5e9 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -2290,6 +2290,60 @@ endif # MSC
 
 endif # SYSTEM_MWAW
 
+ifneq ($(SYSTEM_STAROFFICE),)
+
+define gb_LinkTarget__use_staroffice
+$(call gb_LinkTarget_set_include,$(1),\
+	$$(INCLUDE) \
+    $(STAROFFICE_CFLAGS) \
+)
+$(call gb_LinkTarget_add_libs,$(1),$(STAROFFICE_LIBS))
+
+endef
+
+else # !SYSTEM_STAROFFICE
+
+ifeq ($(COM),MSC)
+
+$(eval $(call gb_Helper_register_libraries_for_install,PLAINLIBS_OOO,ooo,\
+	staroffice \
+))
+
+define gb_LinkTarget__use_staroffice
+$(call gb_LinkTarget_set_include,$(1),\
+	-I$(call gb_UnpackedTarball_get_dir,libstaroffice)/inc \
+	$$(INCLUDE) \
+)
+
+$(call gb_LinkTarget_use_libraries,$(1),\
+	staroffice \
+)
+
+endef
+
+else # !MSC
+
+$(eval $(call gb_Helper_register_packages_for_install,ooo,\
+	libstaroffice \
+))
+
+define gb_LinkTarget__use_staroffice
+$(call gb_LinkTarget_use_package,$(1),libstaroffice)
+
+$(call gb_LinkTarget_set_include,$(1),\
+	-I$(call gb_UnpackedTarball_get_dir,libstaroffice)/inc \
+	$$(INCLUDE) \
+)
+$(call gb_LinkTarget_add_libs,$(1),\
+	-L$(call gb_UnpackedTarball_get_dir,libstaroffice)/src/lib/.libs -lstaroffice-0.0 \
+)
+
+endef
+
+endif # MSC
+
+endif # SYSTEM_STAROFFICE
+
 
 ifneq ($(SYSTEM_LCMS2),)
 
diff --git a/config_host.mk.in b/config_host.mk.in
index ccefde983260..7314216bd5b7 100644
--- a/config_host.mk.in
+++ b/config_host.mk.in
@@ -501,6 +501,8 @@ export SORT=@SORT@
 export SPLIT_APP_MODULES=@SPLIT_APP_MODULES@
 export SPLIT_OPT_FEATURES=@SPLIT_OPT_FEATURES@
 export SRCDIR=@SRC_ROOT@
+export STAROFFICE_CFLAGS=$(gb_SPACE)@STAROFFICE_CFLAGS@
+export STAROFFICE_LIBS=$(gb_SPACE)@STAROFFICE_LIBS@
 export STRIP=@STRIP@
 export STRIP_COMPONENTS=@STRIP_COMPONENTS@
 export SUNTEMPLATES_DE_PACK=@SUNTEMPLATES_DE_PACK@
@@ -579,6 +581,7 @@ export SYSTEM_REDLAND=@SYSTEM_REDLAND@
 export SYSTEM_REVENGE=@SYSTEM_REVENGE@
 export SYSTEM_RHINO=@SYSTEM_RHINO@
 export SYSTEM_SERF=@SYSTEM_SERF@
+export SYSTEM_STAROFFICE=@SYSTEM_STAROFFICE@
 export SYSTEM_UCPP=@SYSTEM_UCPP@
 export SYSTEM_VISIO=@SYSTEM_VISIO@
 export SYSTEM_WPD=@SYSTEM_WPD@
diff --git a/configure.ac b/configure.ac
index 5759408774e1..6a1e021ed403 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7910,6 +7910,11 @@ dnl ===================================================================
 libo_CHECK_SYSTEM_MODULE([libzmf],[ZMF],[libzmf-0.0])
 
 dnl ===================================================================
+dnl Check for system libstaroffice
+dnl ===================================================================
+libo_CHECK_SYSTEM_MODULE([libstaroffice],[STAROFFICE],[libstaroffice-0.0])
+
+dnl ===================================================================
 dnl Check for system libvisio
 dnl ===================================================================
 libo_CHECK_SYSTEM_MODULE([libvisio],[VISIO],[libvisio-0.1])
diff --git a/download.lst b/download.lst
index 457f08d94daa..d5ad38e21049 100644
--- a/download.lst
+++ b/download.lst
@@ -151,6 +151,9 @@ export REVENGE_TARBALL := librevenge-0.0.$(REVENGE_VERSION_MICRO).tar.bz2
 export RHINO_TARBALL := 798b2ffdc8bcfe7bca2cf92b62caf685-rhino1_5R5.zip
 export SERF_MD5SUM := 4f8e76c9c6567aee1d66aba49f76a58b
 export SERF_TARBALL := serf-1.2.1.tar.bz2
+export STAROFFICE_MD5SUM := 4012950240c2bf768c9b29ad376123d7
+export STAROFFICE_VERSION_MICRO := 2
+export STAROFFICE_TARBALL := libstaroffice-0.0.$(STAROFFICE_VERSION_MICRO).tar.bz2
 export SWING_TARBALL := 35c94d2df8893241173de1d16b6034c0-swingExSrc.zip
 export UCPP_TARBALL := 0168229624cfac409e766913506961a8-ucpp-1.3.2.tar.gz
 export VISIO_MD5SUM := cbee198a78b842b2087f32d33c522818
diff --git a/external/Module_external.mk b/external/Module_external.mk
index 9c014a7e2092..1e3ce40ebce6 100644
--- a/external/Module_external.mk
+++ b/external/Module_external.mk
@@ -94,6 +94,7 @@ $(eval $(call gb_Module_add_moduledirs,external,\
 	$(call gb_Helper_optional,REVENGE,librevenge) \
 	$(call gb_Helper_optional,RHINO,rhino) \
 	$(call gb_Helper_optional,SERF,serf) \
+	$(call gb_Helper_optional,STAROFFICE,libstaroffice) \
 	$(call gb_Helper_optional,UCPP,ucpp) \
 	$(call gb_Helper_optional,VISIO,libvisio) \
 	$(call gb_Helper_optional,WPD,libwpd) \
diff --git a/external/libstaroffice/0001-error-C2512-StarObject-no-appropriate-default-constr.patch.1 b/external/libstaroffice/0001-error-C2512-StarObject-no-appropriate-default-constr.patch.1
new file mode 100644
index 000000000000..1c579b30170e
--- /dev/null
+++ b/external/libstaroffice/0001-error-C2512-StarObject-no-appropriate-default-constr.patch.1
@@ -0,0 +1,54 @@
+From 1bbb89aff70e81d47af617bb1407e70545a2f99a Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Wed, 10 Aug 2016 18:52:46 +0200
+Subject: [PATCH] error C2512: 'StarObject' : no appropriate default
+ constructor available
+
+---
+ src/lib/StarObjectChart.cxx       | 2 +-
+ src/lib/StarObjectDraw.cxx        | 2 +-
+ src/lib/StarObjectSpreadsheet.cxx | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/lib/StarObjectChart.cxx b/src/lib/StarObjectChart.cxx
+index 3438beb..d9b1604 100644
+--- a/src/lib/StarObjectChart.cxx
++++ b/src/lib/StarObjectChart.cxx
+@@ -71,7 +71,7 @@ struct State {
+ ////////////////////////////////////////////////////////////
+ // constructor/destructor, ...
+ ////////////////////////////////////////////////////////////
+-StarObjectChart::StarObjectChart(StarObject const &orig, bool duplicateState) : StarObject::StarObject(orig, duplicateState), m_chartState(new StarObjectChartInternal::State)
++StarObjectChart::StarObjectChart(StarObject const &orig, bool duplicateState) : StarObject(orig, duplicateState), m_chartState(new StarObjectChartInternal::State)
+ {
+ }
+ 
+diff --git a/src/lib/StarObjectDraw.cxx b/src/lib/StarObjectDraw.cxx
+index bb660a9..4e4fdc2 100644
+--- a/src/lib/StarObjectDraw.cxx
++++ b/src/lib/StarObjectDraw.cxx
+@@ -76,7 +76,7 @@ struct State {
+ ////////////////////////////////////////////////////////////
+ // constructor/destructor, ...
+ ////////////////////////////////////////////////////////////
+-StarObjectDraw::StarObjectDraw(StarObject const &orig, bool duplicateState) : StarObject::StarObject(orig, duplicateState), m_drawState(new StarObjectDrawInternal::State)
++StarObjectDraw::StarObjectDraw(StarObject const &orig, bool duplicateState) : StarObject(orig, duplicateState), m_drawState(new StarObjectDrawInternal::State)
+ {
+ }
+ 
+diff --git a/src/lib/StarObjectSpreadsheet.cxx b/src/lib/StarObjectSpreadsheet.cxx
+index 58409c8..c8bd71b 100644
+--- a/src/lib/StarObjectSpreadsheet.cxx
++++ b/src/lib/StarObjectSpreadsheet.cxx
+@@ -521,7 +521,7 @@ void SubDocument::parse(STOFFListenerPtr &listener, libstoff::SubDocumentType /*
+ ////////////////////////////////////////////////////////////
+ // constructor/destructor, ...
+ ////////////////////////////////////////////////////////////
+-StarObjectSpreadsheet::StarObjectSpreadsheet(StarObject const &orig, bool duplicateState) : StarObject::StarObject(orig, duplicateState), m_spreadsheetState(new StarObjectSpreadsheetInternal::State)
++StarObjectSpreadsheet::StarObjectSpreadsheet(StarObject const &orig, bool duplicateState) : StarObject(orig, duplicateState), m_spreadsheetState(new StarObjectSpreadsheetInternal::State)
+ {
+ }
+ 
+-- 
+2.7.4
+
diff --git a/external/libstaroffice/ExternalPackage_libstaroffice.mk b/external/libstaroffice/ExternalPackage_libstaroffice.mk
new file mode 100644
index 000000000000..939fbbc2cf18
--- /dev/null
+++ b/external/libstaroffice/ExternalPackage_libstaroffice.mk
@@ -0,0 +1,22 @@
+# -*- 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 $(call gb_ExternalPackage_ExternalPackage,libstaroffice,libstaroffice))
+
+$(eval $(call gb_ExternalPackage_use_external_project,libstaroffice,libstaroffice))
+
+ifeq ($(OS),MACOSX)
+$(eval $(call gb_ExternalPackage_add_file,libstaroffice,$(LIBO_LIB_FOLDER)/libstaroffice-0.0.0.dylib,src/lib/.libs/libstaroffice-0.0.0.dylib))
+else ifeq ($(OS),WNT)
+$(eval $(call gb_ExternalPackage_add_file,libstaroffice,$(LIBO_LIB_FOLDER)/libstaroffice-0.0.dll,src/lib/.libs/libstaroffice-0.0.dll))
+else ifeq ($(DISABLE_DYNLOADING),)
+$(eval $(call gb_ExternalPackage_add_file,libstaroffice,$(LIBO_LIB_FOLDER)/libstaroffice-0.0-lo.so.0,src/lib/.libs/libstaroffice-0.0-lo.so.0.0.$(STAROFFICE_VERSION_MICRO)))
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/ExternalProject_libstaroffice.mk b/external/libstaroffice/ExternalProject_libstaroffice.mk
new file mode 100644
index 000000000000..8d77cb807968
--- /dev/null
+++ b/external/libstaroffice/ExternalProject_libstaroffice.mk
@@ -0,0 +1,53 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_ExternalProject_ExternalProject,libstaroffice))
+
+$(eval $(call gb_ExternalProject_use_autoconf,libstaroffice,build))
+
+$(eval $(call gb_ExternalProject_register_targets,libstaroffice,\
+	build \
+))
+
+$(eval $(call gb_ExternalProject_use_externals,libstaroffice,\
+	revenge \
+))
+
+$(call gb_ExternalProject_get_state_target,libstaroffice,build) :
+	$(call gb_ExternalProject_run,build,\
+		export PKG_CONFIG="" \
+		&& ./configure \
+			--with-pic \
+			$(if $(DISABLE_DYNLOADING), \
+				--enable-static --disable-shared \
+			, \
+				--enable-shared --disable-static \
+			) \
+			--with-sharedptr=c++11 \
+			--without-docs \
+			--disable-tools \
+			--disable-zip \
+			$(if $(ENABLE_DEBUG),--enable-debug,--disable-debug) \
+			$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
+			--disable-werror \
+			CXXFLAGS="$(CXXFLAGS) $(CXXFLAGS_CXX11)" \
+			$(if $(filter LINUX,$(OS)),$(if $(SYSTEM_REVENGE),, \
+				'LDFLAGS=-Wl$(COMMA)-z$(COMMA)origin \
+					-Wl$(COMMA)-rpath$(COMMA)\$$$$ORIGIN')) \
+			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
+			$(if $(filter MACOSX,$(OS)),--prefix=/@.__________________________________________________OOO) \
+		&& (cd $(EXTERNAL_WORKDIR)/src/lib && \
+			$(MAKE)) \
+		$(if $(filter MACOSX,$(OS)),\
+			&& $(PERL) $(SRCDIR)/solenv/bin/macosx-change-install-names.pl shl OOO \
+				$(EXTERNAL_WORKDIR)/src/lib/.libs/libstaroffice-0.0.0.dylib \
+		) \
+	)
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/Library_staroffice.mk b/external/libstaroffice/Library_staroffice.mk
new file mode 100644
index 000000000000..0bd8ed73c06e
--- /dev/null
+++ b/external/libstaroffice/Library_staroffice.mk
@@ -0,0 +1,108 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Library_Library,staroffice))
+
+$(eval $(call gb_Library_use_unpacked,staroffice,libstaroffice))
+
+$(eval $(call gb_Library_use_externals,staroffice,\
+    revenge \
+))
+
+$(eval $(call gb_Library_set_warnings_not_errors,staroffice))
+
+$(eval $(call gb_Library_set_include,staroffice,\
+    -I$(call gb_UnpackedTarball_get_dir,libstaroffice)/inc \
+    $$(INCLUDE) \
+))
+
+$(eval $(call gb_Library_add_defs,staroffice,\
+	-DBUILD_STOFF \
+	-DDLL_EXPORT \
+	-DNDEBUG \
+	-DSHAREDPTR_STD \
+))
+
+$(eval $(call gb_Library_add_generated_exception_objects,staroffice,\
+	UnpackedTarball/libstaroffice/src/lib/SDAParser \
+	UnpackedTarball/libstaroffice/src/lib/SDCParser \
+	UnpackedTarball/libstaroffice/src/lib/SDGParser \
+	UnpackedTarball/libstaroffice/src/lib/SDWParser \
+	UnpackedTarball/libstaroffice/src/lib/SDXParser \
+	UnpackedTarball/libstaroffice/src/lib/STOFFCell \
+	UnpackedTarball/libstaroffice/src/lib/STOFFCellStyle \
+	UnpackedTarball/libstaroffice/src/lib/STOFFChart \
+	UnpackedTarball/libstaroffice/src/lib/STOFFDebug \
+	UnpackedTarball/libstaroffice/src/lib/STOFFDocument \
+	UnpackedTarball/libstaroffice/src/lib/STOFFEntry \
+	UnpackedTarball/libstaroffice/src/lib/STOFFFont \
+	UnpackedTarball/libstaroffice/src/lib/STOFFGraphicDecoder \
+	UnpackedTarball/libstaroffice/src/lib/STOFFGraphicEncoder \
+	UnpackedTarball/libstaroffice/src/lib/STOFFGraphicListener \
+	UnpackedTarball/libstaroffice/src/lib/STOFFGraphicShape \
+	UnpackedTarball/libstaroffice/src/lib/STOFFGraphicStyle \
+	UnpackedTarball/libstaroffice/src/lib/STOFFHeader \
+	UnpackedTarball/libstaroffice/src/lib/STOFFInputStream \
+	UnpackedTarball/libstaroffice/src/lib/STOFFList \
+	UnpackedTarball/libstaroffice/src/lib/STOFFListener \
+	UnpackedTarball/libstaroffice/src/lib/STOFFOLEParser \
+	UnpackedTarball/libstaroffice/src/lib/STOFFPageSpan \
+	UnpackedTarball/libstaroffice/src/lib/STOFFParagraph \
+	UnpackedTarball/libstaroffice/src/lib/STOFFParser \
+	UnpackedTarball/libstaroffice/src/lib/STOFFPosition \
+	UnpackedTarball/libstaroffice/src/lib/STOFFPropertyHandler \
+	UnpackedTarball/libstaroffice/src/lib/STOFFSection \
+	UnpackedTarball/libstaroffice/src/lib/STOFFSpreadsheetDecoder \
+	UnpackedTarball/libstaroffice/src/lib/STOFFSpreadsheetEncoder \
+	UnpackedTarball/libstaroffice/src/lib/STOFFSpreadsheetListener \
+	UnpackedTarball/libstaroffice/src/lib/STOFFStringStream \
+	UnpackedTarball/libstaroffice/src/lib/STOFFSubDocument \
+	UnpackedTarball/libstaroffice/src/lib/STOFFTable \
+	UnpackedTarball/libstaroffice/src/lib/STOFFTextListener \
+	UnpackedTarball/libstaroffice/src/lib/SWFieldManager \
+	UnpackedTarball/libstaroffice/src/lib/StarAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarBitmap \
+	UnpackedTarball/libstaroffice/src/lib/StarCellAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarCellFormula \
+	UnpackedTarball/libstaroffice/src/lib/StarCharAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarEncoding \
+	UnpackedTarball/libstaroffice/src/lib/StarEncodingChinese \
+	UnpackedTarball/libstaroffice/src/lib/StarEncodingJapanese \
+	UnpackedTarball/libstaroffice/src/lib/StarEncodingKorean \
+	UnpackedTarball/libstaroffice/src/lib/StarEncodingOtherKorean \
+	UnpackedTarball/libstaroffice/src/lib/StarEncodingTradChinese \
+	UnpackedTarball/libstaroffice/src/lib/StarEncryption \
+	UnpackedTarball/libstaroffice/src/lib/StarFileManager \
+	UnpackedTarball/libstaroffice/src/lib/StarFormatManager \
+	UnpackedTarball/libstaroffice/src/lib/StarGraphicAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarGraphicStruct \
+	UnpackedTarball/libstaroffice/src/lib/StarItem \
+	UnpackedTarball/libstaroffice/src/lib/StarItemPool \
+	UnpackedTarball/libstaroffice/src/lib/StarLanguage \
+	UnpackedTarball/libstaroffice/src/lib/StarLayout \
+	UnpackedTarball/libstaroffice/src/lib/StarObject \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectChart \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectDraw \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectModel \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectNumericRuler \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectPageStyle \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectSmallGraphic \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectSmallText \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectSpreadsheet \
+	UnpackedTarball/libstaroffice/src/lib/StarObjectText \
+	UnpackedTarball/libstaroffice/src/lib/StarPageAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarParagraphAttribute \
+	UnpackedTarball/libstaroffice/src/lib/StarState \
+	UnpackedTarball/libstaroffice/src/lib/StarTable \
+	UnpackedTarball/libstaroffice/src/lib/StarWriterStruct \
+	UnpackedTarball/libstaroffice/src/lib/StarZone \
+	UnpackedTarball/libstaroffice/src/lib/libstaroffice_internal \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/Makefile b/external/libstaroffice/Makefile
new file mode 100644
index 000000000000..e4968cf85fb6
--- /dev/null
+++ b/external/libstaroffice/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/Module_libstaroffice.mk b/external/libstaroffice/Module_libstaroffice.mk
new file mode 100644
index 000000000000..b96bde2b13d5
--- /dev/null
+++ b/external/libstaroffice/Module_libstaroffice.mk
@@ -0,0 +1,31 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,libstaroffice))
+
+$(eval $(call gb_Module_add_targets,libstaroffice,\
+	UnpackedTarball_libstaroffice \
+))
+
+ifeq ($(COM),MSC)
+
+$(eval $(call gb_Module_add_targets,libstaroffice,\
+	Library_staroffice \
+))
+
+else
+
+$(eval $(call gb_Module_add_targets,libstaroffice,\
+	ExternalPackage_libstaroffice \
+	ExternalProject_libstaroffice \
+))
+
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/README b/external/libstaroffice/README
new file mode 100644
index 000000000000..957fb4926669
--- /dev/null
+++ b/external/libstaroffice/README
@@ -0,0 +1,3 @@
+Library parsing different document file formats of StarOffice.
+
+https://github.com/fosnola/libstaroffice
diff --git a/external/libstaroffice/UnpackedTarball_libstaroffice.mk b/external/libstaroffice/UnpackedTarball_libstaroffice.mk
new file mode 100644
index 000000000000..957c11859ac5
--- /dev/null
+++ b/external/libstaroffice/UnpackedTarball_libstaroffice.mk
@@ -0,0 +1,42 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,libstaroffice))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,libstaroffice,$(STAROFFICE_TARBALL)))
+
+$(eval $(call gb_UnpackedTarball_set_patchlevel,libstaroffice,0))
+
+ifeq ($(COM_IS_CLANG),TRUE)
+ifneq ($(filter -fsanitize=%,$(CC)),)
+$(eval $(call gb_UnpackedTarball_add_patches,libstaroffice, \
+    external/libstaroffice/ubsan-visibility.patch \
+))
+endif
+endif
+
+ifneq ($(OS),MACOSX)
+ifneq ($(OS),WNT)
+$(eval $(call gb_UnpackedTarball_add_patches,libstaroffice, \
+    external/libstaroffice/libstaroffice-bundled-soname.patch.0 \
+))
+endif
+endif
+
+ifeq ($(SYSTEM_REVENGE),)
+$(eval $(call gb_UnpackedTarball_add_patches,libstaroffice, \
+    external/libstaroffice/rpath.patch \
+))
+endif
+
+$(eval $(call gb_UnpackedTarball_add_patches,libstaroffice, \
+    external/libstaroffice/0001-error-C2512-StarObject-no-appropriate-default-constr.patch.1 \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libstaroffice/libstaroffice-bundled-soname.patch.0 b/external/libstaroffice/libstaroffice-bundled-soname.patch.0
new file mode 100644
index 000000000000..00b064d10e45
--- /dev/null
+++ b/external/libstaroffice/libstaroffice-bundled-soname.patch.0
@@ -0,0 +1,11 @@
+--- src/lib/Makefile.in.orig	2015-08-07 14:04:47.646611627 +0200
++++ src/lib/Makefile.in	2015-08-07 14:25:49.888589996 +0200
+@@ -418,7 +418,7 @@
+ AM_CXXFLAGS = -I$(top_srcdir)/inc $(REVENGE_CFLAGS) $(DEBUG_CXXFLAGS) $(ZLIB_CFLAGS) -DBUILD_STAROFFICE=1
+ libstaroffice_@STAROFFICE_MAJOR_VERSION@_@STAROFFICE_MINOR_VERSION@_la_LIBADD = $(REVENGE_LIBS) $(ZLIB_LIBS) @LIBSTAROFFICE_WIN32_RESOURCE@
+ libstaroffice_@STAROFFICE_MAJOR_VERSION@_@STAROFFICE_MINOR_VERSION@_la_DEPENDENCIES = @LIBSTAROFFICE_WIN32_RESOURCE@
+-libstaroffice_@STAROFFICE_MAJOR_VERSION@_@STAROFFICE_MINOR_VERSION@_la_LDFLAGS = $(version_info) -export-dynamic -no-undefined
++libstaroffice_@STAROFFICE_MAJOR_VERSION@_@STAROFFICE_MINOR_VERSION@_la_LDFLAGS = $(version_info) -export-dynamic -no-undefined -release lo
+ libstaroffice_@STAROFFICE_MAJOR_VERSION@_@STAROFFICE_MINOR_VERSION@_la_SOURCES = \
+ 	SDAParser.cxx				\
+ 	SDAParser.hxx				\
diff --git a/external/libstaroffice/rpath.patch b/external/libstaroffice/rpath.patch
new file mode 100644
index 000000000000..a73d8ae223f9
--- /dev/null
+++ b/external/libstaroffice/rpath.patch
@@ -0,0 +1,10 @@
+--- configure
++++ configure
+@@ -15353,6 +15353,7 @@
+ 	    esac
+ 	    ;;
+ 	esac
++hardcode_libdir_flag_spec_CXX=
+ 	;;
+ 
+       lynxos*)
diff --git a/external/libstaroffice/ubsan-visibility.patch b/external/libstaroffice/ubsan-visibility.patch
new file mode 100644
index 000000000000..a14d201ea4c5
--- /dev/null
+++ b/external/libstaroffice/ubsan-visibility.patch
@@ -0,0 +1,11 @@
+--- configure
++++ configure
+@@ -17225,7 +17225,7 @@
+         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fvisibility=hidden compiler flag" >&5
+ $as_echo_n "checking for -fvisibility=hidden compiler flag... " >&6; }
+         saved_CXXFLAGS="$CXXFLAGS"
+-        CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
++        CXXFLAGS="$CXXFLAGS -fvisibility-ms-compat"
+         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
diff --git a/filter/Configuration_filter.mk b/filter/Configuration_filter.mk
index 44c442021eb8..2d36991785a6 100644
--- a/filter/Configuration_filter.mk
+++ b/filter/Configuration_filter.mk
@@ -352,6 +352,7 @@ $(eval $(call filter_Configuration_add_types,fcfg_langpack,fcfg_writer_types.xcu
 	writer_ApplePages \
 	MWAW_Text_Document \
 	Palm_Text_Document \
+	StarOffice_Writer \
 ))
 
 $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_writer_filters.xcu,filter/source/config/fragments/filters,\
@@ -397,6 +398,7 @@ $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_writer_filters
 	ApplePages \
 	MWAW_Text_Document \
 	Palm_Text_Document \
+	StarOffice_Writer \
 ))
 
 # fcfg_web
@@ -486,6 +488,7 @@ $(eval $(call filter_Configuration_add_types,fcfg_langpack,fcfg_calc_types.xcu,f
 	calc_AppleNumbers \
 	MWAW_Database \
 	MWAW_Spreadsheet \
+	StarOffice_Spreadsheet \
 ))
 
 $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_calc_filters.xcu,filter/source/config/fragments/filters,\
@@ -528,6 +531,7 @@ $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_calc_filters.x
 	AppleNumbers \
 	MWAW_Database \
 	MWAW_Spreadsheet \
+	StarOffice_Spreadsheet \
 ))
 
 # fcfg_draw
@@ -550,6 +554,7 @@ $(eval $(call filter_Configuration_add_types,fcfg_langpack,fcfg_draw_types.xcu,f
 	draw_ZMF_Document \
 	MWAW_Bitmap \
 	MWAW_Drawing \
+	StarOffice_Drawing \
 ))
 
 $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_draw_filters.xcu,filter/source/config/fragments/filters,\
@@ -570,6 +575,7 @@ $(eval $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_draw_filters.x
 	ZMFDocument \
 	MWAW_Bitmap \
 	MWAW_Drawing \
+	StarOffice_Drawing \
 ))
 
 # fcfg_impress
diff --git a/filter/source/config/fragments/filters/StarOffice_Drawing.xcu b/filter/source/config/fragments/filters/StarOffice_Drawing.xcu
new file mode 100644
index 000000000000..f820fe0965a3
--- /dev/null
+++ b/filter/source/config/fragments/filters/StarOffice_Drawing.xcu
@@ -0,0 +1,29 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Drawing" oor:op="replace">
+    <prop oor:name="Flags">
+        <value>IMPORT ALIEN 3RDPARTYFILTER PREFERRED</value>
+    </prop>
+    <prop oor:name="FilterService">
+        <value>org.libreoffice.comp.Draw.StarOfficeDrawImportFilter</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value xml:lang="en-US">Legacy StarOffice Drawing</value>
+    </prop>
+    <prop oor:name="FileFormatVersion">
+        <value>0</value>
+    </prop>
+    <prop oor:name="Type">
+        <value>StarOffice_Drawing</value>
+    </prop>
+    <prop oor:name="DocumentService">
+        <value>com.sun.star.drawing.DrawingDocument</value>
+    </prop>
+</node>
diff --git a/filter/source/config/fragments/filters/StarOffice_Spreadsheet.xcu b/filter/source/config/fragments/filters/StarOffice_Spreadsheet.xcu
new file mode 100644
index 000000000000..d6ac85576aca
--- /dev/null
+++ b/filter/source/config/fragments/filters/StarOffice_Spreadsheet.xcu
@@ -0,0 +1,29 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Spreadsheet" oor:op="replace">
+    <prop oor:name="Flags">
+        <value>IMPORT ALIEN 3RDPARTYFILTER PREFERRED</value>
+    </prop>
+    <prop oor:name="FilterService">
+        <value>org.libreoffice.comp.Calc.StarOfficeCalcImportFilter</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value xml:lang="en-US">Legacy StarOffice Spreadsheet</value>
+    </prop>
+    <prop oor:name="FileFormatVersion">
+        <value>0</value>
+    </prop>
+    <prop oor:name="Type">
+        <value>StarOffice_Spreadsheet</value>
+    </prop>
+    <prop oor:name="DocumentService">
+        <value>com.sun.star.sheet.SpreadsheetDocument</value>
+    </prop>
+</node>
diff --git a/filter/source/config/fragments/filters/StarOffice_Writer.xcu b/filter/source/config/fragments/filters/StarOffice_Writer.xcu
new file mode 100644
index 000000000000..537a41045fbb
--- /dev/null
+++ b/filter/source/config/fragments/filters/StarOffice_Writer.xcu
@@ -0,0 +1,29 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Writer" oor:op="replace">
+    <prop oor:name="Flags">
+        <value>IMPORT ALIEN 3RDPARTYFILTER PREFERRED</value>
+    </prop>
+    <prop oor:name="FilterService">
+        <value>org.libreoffice.comp.Writer.StarOfficeWriterImportFilter</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value xml:lang="en-US">Legacy StarOffice Writer</value>
+    </prop>
+    <prop oor:name="FileFormatVersion">
+        <value>0</value>
+    </prop>
+    <prop oor:name="Type">
+        <value>StarOffice_Writer</value>
+    </prop>
+    <prop oor:name="DocumentService">
+        <value>com.sun.star.text.TextDocument</value>
+    </prop>
+</node>
diff --git a/filter/source/config/fragments/types/StarOffice_Drawing.xcu b/filter/source/config/fragments/types/StarOffice_Drawing.xcu
new file mode 100644
index 000000000000..cad6f68c3c90
--- /dev/null
+++ b/filter/source/config/fragments/types/StarOffice_Drawing.xcu
@@ -0,0 +1,27 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Drawing" oor:op="replace">
+    <prop oor:name="DetectService">
+        <value>org.libreoffice.comp.Draw.StarOfficeDrawImportFilter</value>
+    </prop>
+    <prop oor:name="Extensions">
+        <value>sda</value>
+    </prop>
+    <prop oor:name="MediaType"/>
+    <prop oor:name="Preferred">
+        <value>true</value>
+    </prop>
+    <prop oor:name="PreferredFilter">
+        <value>StarOffice_Drawing</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value>Legacy StarOffice Drawing</value>
+    </prop>
+</node>
diff --git a/filter/source/config/fragments/types/StarOffice_Spreadsheet.xcu b/filter/source/config/fragments/types/StarOffice_Spreadsheet.xcu
new file mode 100644
index 000000000000..f4f472b945a5
--- /dev/null
+++ b/filter/source/config/fragments/types/StarOffice_Spreadsheet.xcu
@@ -0,0 +1,27 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Spreadsheet" oor:op="replace">
+    <prop oor:name="DetectService">
+        <value>org.libreoffice.comp.Calc.StarOfficeCalcImportFilter</value>
+    </prop>
+    <prop oor:name="Extensions">
+        <value>sdc</value>
+    </prop>
+    <prop oor:name="MediaType"/>
+    <prop oor:name="Preferred">
+        <value>true</value>
+    </prop>
+    <prop oor:name="PreferredFilter">
+        <value>StarOffice_Spreadsheet</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value>Legacy StarOffice Spreadsheet</value>
+    </prop>
+</node>
diff --git a/filter/source/config/fragments/types/StarOffice_Writer.xcu b/filter/source/config/fragments/types/StarOffice_Writer.xcu
new file mode 100644
index 000000000000..6f6944efe494
--- /dev/null
+++ b/filter/source/config/fragments/types/StarOffice_Writer.xcu
@@ -0,0 +1,27 @@
+<!--
+ * 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/.
+ *
+-->
+
+<node oor:name="StarOffice_Writer" oor:op="replace">
+    <prop oor:name="DetectService">
+        <value>org.libreoffice.comp.Writer.StarOfficeWriterImportFilter</value>
+    </prop>
+    <prop oor:name="Extensions">
+        <value>sdw</value>
+    </prop>
+    <prop oor:name="MediaType"/>
+    <prop oor:name="Preferred">
+        <value>true</value>
+    </prop>
+    <prop oor:name="PreferredFilter">
+        <value>StarOffice_Writer</value>
+    </prop>
+    <prop oor:name="UIName">
+        <value>Legacy StarOffice Writer</value>
+    </prop>
+</node>
diff --git a/writerperfect/Library_wpftcalc.mk b/writerperfect/Library_wpftcalc.mk
index 1672e63f2c33..3d378cb82dd0 100644
--- a/writerperfect/Library_wpftcalc.mk
+++ b/writerperfect/Library_wpftcalc.mk
@@ -49,6 +49,7 @@ $(eval $(call gb_Library_use_externals,wpftcalc,\
 	odfgen \
 	revenge \
 	mwaw \
+	staroffice \
 	wps \
 	zlib \
 	lcms2 \
@@ -61,6 +62,7 @@ $(eval $(call gb_Library_add_exception_objects,wpftcalc,\
 	writerperfect/source/calc/MSWorksCalcImportFilter \
 	writerperfect/source/calc/MWAWCalcImportFilter \
 	writerperfect/source/calc/NumbersImportFilter \
+	writerperfect/source/calc/StarOfficeCalcImportFilter \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/writerperfect/Library_wpftdraw.mk b/writerperfect/Library_wpftdraw.mk
index cdec02962383..23d294518466 100644
--- a/writerperfect/Library_wpftdraw.mk
+++ b/writerperfect/Library_wpftdraw.mk
@@ -52,6 +52,7 @@ $(eval $(call gb_Library_use_externals,wpftdraw,\
 	odfgen \
 	pagemaker \
 	revenge \
+	staroffice \
 	visio \
 	wpg \
 	wpd \
@@ -70,6 +71,7 @@ $(eval $(call gb_Library_add_exception_objects,wpftdraw,\
 	writerperfect/source/draw/MSPUBImportFilter \
 	writerperfect/source/draw/MWAWDrawImportFilter \
 	writerperfect/source/draw/PageMakerImportFilter \
+	writerperfect/source/draw/StarOfficeDrawImportFilter \
 	writerperfect/source/draw/VisioImportFilter \
 	writerperfect/source/draw/WPGImportFilter \
 	writerperfect/source/draw/ZMFImportFilter \
diff --git a/writerperfect/Library_wpftwriter.mk b/writerperfect/Library_wpftwriter.mk
index 9ec43c4491c9..b260dc4fe419 100644
--- a/writerperfect/Library_wpftwriter.mk
+++ b/writerperfect/Library_wpftwriter.mk
@@ -57,6 +57,7 @@ $(eval $(call gb_Library_use_externals,wpftwriter,\
 	mwaw \
 	odfgen \
 	revenge \
+	staroffice \
 	wpd \
 	wpg \
 	wps \
@@ -69,6 +70,7 @@ $(eval $(call gb_Library_add_exception_objects,wpftwriter,\
 	writerperfect/source/writer/MSWorksImportFilter \
 	writerperfect/source/writer/MWAWImportFilter \
 	writerperfect/source/writer/PagesImportFilter \
+	writerperfect/source/writer/StarOfficeWriterImportFilter \
 	writerperfect/source/writer/WordPerfectImportFilter \
 ))
 
diff --git a/writerperfect/source/calc/StarOfficeCalcImportFilter.cxx b/writerperfect/source/calc/StarOfficeCalcImportFilter.cxx
new file mode 100644
index 000000000000..5accde1e1cd9
--- /dev/null
+++ b/writerperfect/source/calc/StarOfficeCalcImportFilter.cxx
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+
+#include <libstaroffice/libstaroffice.hxx>
+#include <libodfgen/libodfgen.hxx>
+
+#include "StarOfficeCalcImportFilter.hxx"
+
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::uno::XComponentContext;
+
+static bool handleEmbeddedSTOFFGraphicObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdgGenerator exporter;
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeGraphic(data, &exporter);
+}
+
+static bool handleEmbeddedSTOFFSpreadsheetObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdsGenerator exporter;
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeSpreadsheet(data, &exporter);
+}
+
+bool StarOfficeCalcImportFilter::doImportDocument(librevenge::RVNGInputStream &rInput, OdsGenerator &rGenerator, utl::MediaDescriptor &)
+{
+    return STOFFDocument::STOFF_R_OK == STOFFDocument::parse(&rInput, &rGenerator);
+}
+
+bool StarOfficeCalcImportFilter::doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName)
+{
+    rTypeName.clear();
+    STOFFDocument::Kind docKind = STOFFDocument::STOFF_K_UNKNOWN;
+    const STOFFDocument::Confidence confidence = STOFFDocument::isFileFormatSupported(&rInput, docKind);
+    if (confidence == STOFFDocument::STOFF_C_EXCELLENT || confidence == STOFFDocument::STOFF_C_SUPPORTED_ENCRYPTION)
+    {
+        switch (docKind)
+        {
+        case STOFFDocument::STOFF_K_DATABASE:
+        case STOFFDocument::STOFF_K_SPREADSHEET:
+            rTypeName = "StarOffice_Spreadsheet";
+            break;
+        default:
+            break;
+        }
+    }
+
+    return !rTypeName.isEmpty();
+}
+
+void StarOfficeCalcImportFilter::doRegisterHandlers(OdsGenerator &rGenerator)
+{
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-odg", &handleEmbeddedSTOFFGraphicObject);
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-ods", &handleEmbeddedSTOFFSpreadsheetObject);
+}
+
+// XServiceInfo
+OUString SAL_CALL StarOfficeCalcImportFilter::getImplementationName()
+throw (RuntimeException, std::exception)
+{
+    return OUString("org.libreoffice.comp.Calc.StarOfficeCalcImportFilter");
+}
+
+sal_Bool SAL_CALL StarOfficeCalcImportFilter::supportsService(const OUString &rServiceName)
+throw (RuntimeException, std::exception)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL StarOfficeCalcImportFilter::getSupportedServiceNames()
+throw (RuntimeException, std::exception)
+{
+    return Sequence< OUString >{"com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection"};
+}
+
+extern "C"
+SAL_DLLPUBLIC_EXPORT css::uno::XInterface *SAL_CALL
+org_libreoffice_comp_Calc_StarOfficeCalcImportFilter_get_implementation(
+    css::uno::XComponentContext *const context,
+    const css::uno::Sequence<css::uno::Any> &)
+{
+    return cppu::acquire(new StarOfficeCalcImportFilter(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/calc/StarOfficeCalcImportFilter.hxx b/writerperfect/source/calc/StarOfficeCalcImportFilter.hxx
new file mode 100644
index 000000000000..bcf457fd5bae
--- /dev/null
+++ b/writerperfect/source/calc/StarOfficeCalcImportFilter.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#ifndef INCLUDED_WRITERPERFECT_SOURCE_CALC_STAROFFICECALCIMPORTFILTER_HXX
+#define INCLUDED_WRITERPERFECT_SOURCE_CALC_STAROFFICECALCIMPORTFILTER_HXX
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include "ImportFilter.hxx"
+
+#include "DocumentHandlerForOds.hxx"
+
+/* This component will be instantiated for both import or export. Whether it calls
+ * setSourceDocument or setTargetDocument determines which Impl function the filter
+ * member calls */
+class StarOfficeCalcImportFilter : public writerperfect::ImportFilter<OdsGenerator>
+{
+public:
+    explicit StarOfficeCalcImportFilter(const css::uno::Reference< css::uno::XComponentContext > &rxContext)
+        : writerperfect::ImportFilter<OdsGenerator>(rxContext) {}
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName()
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName)
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
+    throw (css::uno::RuntimeException, std::exception) override;
+
+private:
+    virtual bool doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName) override;
+    virtual bool doImportDocument(librevenge::RVNGInputStream &rInput, OdsGenerator &rGenerator, utl::MediaDescriptor &) override;
+    virtual void doRegisterHandlers(OdsGenerator &rGenerator) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/calc/wpftcalc.component b/writerperfect/source/calc/wpftcalc.component
index 117ec1f80288..404d09b6ca6a 100644
--- a/writerperfect/source/calc/wpftcalc.component
+++ b/writerperfect/source/calc/wpftcalc.component
@@ -24,4 +24,9 @@
     <service name="com.sun.star.document.ImportFilter"/>
     <service name="com.sun.star.document.ExtendedTypeDetection"/>
   </implementation>
+  <implementation name="org.libreoffice.comp.Calc.StarOfficeCalcImportFilter"
+      constructor="org_libreoffice_comp_Calc_StarOfficeCalcImportFilter_get_implementation">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
 </component>
diff --git a/writerperfect/source/common/WPXSvInputStream.cxx b/writerperfect/source/common/WPXSvInputStream.cxx
index d52c696e0f23..c5e344850475 100644
--- a/writerperfect/source/common/WPXSvInputStream.cxx
+++ b/writerperfect/source/common/WPXSvInputStream.cxx
@@ -44,8 +44,8 @@ class PositionHolder
 public:
     explicit PositionHolder(const Reference<XSeekable> &rxSeekable);
     ~PositionHolder();
-    PositionHolder(const PositionHolder&) = delete;
-    PositionHolder& operator=(const PositionHolder&) = delete;
+    PositionHolder(const PositionHolder &) = delete;
+    PositionHolder &operator=(const PositionHolder &) = delete;
 
 private:
     const Reference<XSeekable> mxSeekable;
diff --git a/writerperfect/source/draw/StarOfficeDrawImportFilter.cxx b/writerperfect/source/draw/StarOfficeDrawImportFilter.cxx
new file mode 100644
index 000000000000..57dfb7f070b2
--- /dev/null
+++ b/writerperfect/source/draw/StarOfficeDrawImportFilter.cxx
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+
+#include <libstaroffice/libstaroffice.hxx>
+#include <libodfgen/libodfgen.hxx>
+
+#include "StarOfficeDrawImportFilter.hxx"
+
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::uno::XComponentContext;
+
+static bool handleEmbeddedSTOFFGraphicObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdgGenerator exporter;
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeGraphic(data, &exporter);
+}
+
+static bool handleEmbeddedSTOFFSpreadsheetObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdsGenerator exporter;
+    exporter.registerEmbeddedObjectHandler("image/stoff-odg", &handleEmbeddedSTOFFGraphicObject);
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeSpreadsheet(data, &exporter);
+}
+
+bool StarOfficeDrawImportFilter::doImportDocument(librevenge::RVNGInputStream &rInput, OdgGenerator &rGenerator, utl::MediaDescriptor &)
+{
+    return STOFFDocument::STOFF_R_OK == STOFFDocument::parse(&rInput, &rGenerator);
+}
+
+bool StarOfficeDrawImportFilter::doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName)
+{
+    rTypeName.clear();
+
+    STOFFDocument::Kind docKind = STOFFDocument::STOFF_K_UNKNOWN;
+    const STOFFDocument::Confidence confidence = STOFFDocument::isFileFormatSupported(&rInput, docKind);
+
+    if (confidence == STOFFDocument::STOFF_C_EXCELLENT || confidence == STOFFDocument::STOFF_C_SUPPORTED_ENCRYPTION)
+    {
+        switch (docKind)
+        {
+        case STOFFDocument::STOFF_K_DRAW:
+            rTypeName = "StarOffice_Drawing";
+            break;
+        default:
+            break;
+        }
+    }
+
+    return !rTypeName.isEmpty();
+}
+
+void StarOfficeDrawImportFilter::doRegisterHandlers(OdgGenerator &rGenerator)
+{
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-odg", &handleEmbeddedSTOFFGraphicObject);
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-ods", &handleEmbeddedSTOFFSpreadsheetObject);
+}
+
+// XServiceInfo
+OUString SAL_CALL StarOfficeDrawImportFilter::getImplementationName()
+throw (RuntimeException, std::exception)
+{
+    return OUString("org.libreoffice.comp.Draw.StarOfficeDrawImportFilter");
+}
+
+sal_Bool SAL_CALL StarOfficeDrawImportFilter::supportsService(const OUString &rServiceName)
+throw (RuntimeException, std::exception)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL StarOfficeDrawImportFilter::getSupportedServiceNames()
+throw (RuntimeException, std::exception)
+{
+    return Sequence< OUString >{"com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection"};
+}
+
+extern "C"
+SAL_DLLPUBLIC_EXPORT css::uno::XInterface *SAL_CALL
+org_libreoffice_comp_Draw_StarOfficeDrawImportFilter_get_implementation(
+    css::uno::XComponentContext *const context,
+    const css::uno::Sequence<css::uno::Any> &)
+{
+    return cppu::acquire(new StarOfficeDrawImportFilter(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/draw/StarOfficeDrawImportFilter.hxx b/writerperfect/source/draw/StarOfficeDrawImportFilter.hxx
new file mode 100644
index 000000000000..2fd9b7bb24e8
--- /dev/null
+++ b/writerperfect/source/draw/StarOfficeDrawImportFilter.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#ifndef INCLUDED_WRITERPERFECT_SOURCE_DRAW_STAROFFICEDRAWIMPORTFILTER_HXX
+#define INCLUDED_WRITERPERFECT_SOURCE_DRAW_STAROFFICEDRAWIMPORTFILTER_HXX
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include "ImportFilter.hxx"
+
+#include "DocumentHandlerForOdg.hxx"
+
+/* This component will be instantiated for both import or export. Whether it calls
+ * setSourceDocument or setTargetDocument determines which Impl function the filter
+ * member calls */
+class StarOfficeDrawImportFilter : public writerperfect::ImportFilter<OdgGenerator>
+{
+public:
+    explicit StarOfficeDrawImportFilter(const css::uno::Reference< css::uno::XComponentContext > &rxContext)
+        : writerperfect::ImportFilter<OdgGenerator>(rxContext) {}
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName()
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName)
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
+    throw (css::uno::RuntimeException, std::exception) override;
+
+private:
+    virtual bool doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName) override;
+    virtual bool doImportDocument(librevenge::RVNGInputStream &rInput, OdgGenerator &rGenerator, utl::MediaDescriptor &) override;
+    virtual void doRegisterHandlers(OdgGenerator &rGenerator) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/draw/wpftdraw.component b/writerperfect/source/draw/wpftdraw.component
index c315fa9f4dd3..72330b24de70 100644
--- a/writerperfect/source/draw/wpftdraw.component
+++ b/writerperfect/source/draw/wpftdraw.component
@@ -34,6 +34,11 @@
     <service name="com.sun.star.document.ImportFilter"/>
     <service name="com.sun.star.document.ExtendedTypeDetection"/>
   </implementation>
+  <implementation name="org.libreoffice.comp.Draw.StarOfficeDrawImportFilter"
+      constructor="org_libreoffice_comp_Draw_StarOfficeDrawImportFilter_get_implementation">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
   <implementation name="com.sun.star.comp.Draw.VisioImportFilter"
       constructor="com_sun_star_comp_Draw_VisioImportFilter_get_implementation">
     <service name="com.sun.star.document.ImportFilter"/>
diff --git a/writerperfect/source/writer/StarOfficeWriterImportFilter.cxx b/writerperfect/source/writer/StarOfficeWriterImportFilter.cxx
new file mode 100644
index 000000000000..e0580dc4d05c
--- /dev/null
+++ b/writerperfect/source/writer/StarOfficeWriterImportFilter.cxx
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+
+#include <libstaroffice/libstaroffice.hxx>
+
+#include <sfx2/passwd.hxx>
+
+#include "StarOfficeWriterImportFilter.hxx"
+
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::uno::XComponentContext;
+
+static bool handleEmbeddedSTOFFWriterGraphicObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdgGenerator exporter;
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeGraphic(data, &exporter);
+}
+
+static bool handleEmbeddedSTOFFWriterSpreadsheetObject(const librevenge::RVNGBinaryData &data, OdfDocumentHandler *pHandler,  const OdfStreamType streamType)
+{
+    OdsGenerator exporter;
+    exporter.registerEmbeddedObjectHandler("image/stoff-odg", &handleEmbeddedSTOFFWriterGraphicObject);
+    exporter.addDocumentHandler(pHandler, streamType);
+    return STOFFDocument::decodeSpreadsheet(data, &exporter);
+}
+
+bool StarOfficeWriterImportFilter::doImportDocument(librevenge::RVNGInputStream &rInput, OdtGenerator &rGenerator, utl::MediaDescriptor &)
+{
+    STOFFDocument::Kind docKind = STOFFDocument::STOFF_K_UNKNOWN;
+    const STOFFDocument::Confidence confidence = STOFFDocument::isFileFormatSupported(&rInput, docKind);
+    OString aUtf8Passwd;
+    if (confidence==STOFFDocument::STOFF_C_SUPPORTED_ENCRYPTION) {
+        // try to ask for a password
+        try {
+            ScopedVclPtrInstance< SfxPasswordDialog > aPasswdDlg(nullptr);
+            aPasswdDlg->SetMinLen(0);
+            if (!aPasswdDlg->Execute())
+                return false;
+            OUString aPasswd = aPasswdDlg->GetPassword();
+            aUtf8Passwd = OUStringToOString(aPasswd, RTL_TEXTENCODING_UTF8);
+        }
+        catch (...) {
+            // ok, we will probably guess it
+        }
+    }
+    return STOFFDocument::STOFF_R_OK == STOFFDocument::parse(&rInput, &rGenerator, !aUtf8Passwd.isEmpty() ? aUtf8Passwd.getStr() : nullptr);
+}
+
+bool StarOfficeWriterImportFilter::doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName)
+{
+    rTypeName.clear();
+
+    STOFFDocument::Kind docKind = STOFFDocument::STOFF_K_UNKNOWN;
+    const STOFFDocument::Confidence confidence = STOFFDocument::isFileFormatSupported(&rInput, docKind);
+
+    if (confidence == STOFFDocument::STOFF_C_EXCELLENT|| confidence == STOFFDocument::STOFF_C_SUPPORTED_ENCRYPTION)
+    {
+        switch (docKind)
+        {
+        case STOFFDocument::STOFF_K_TEXT:
+            rTypeName = "StarOffice_Writer";
+            break;
+        default:
+            break;
+        }
+    }
+
+    return !rTypeName.isEmpty();
+}
+
+void StarOfficeWriterImportFilter::doRegisterHandlers(OdtGenerator &rGenerator)
+{
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-odg", &handleEmbeddedSTOFFWriterGraphicObject);
+    rGenerator.registerEmbeddedObjectHandler("image/stoff-ods", &handleEmbeddedSTOFFWriterSpreadsheetObject);
+}
+
+// XServiceInfo
+OUString SAL_CALL StarOfficeWriterImportFilter::getImplementationName()
+throw (RuntimeException, std::exception)
+{
+    return OUString("org.libreoffice.comp.Writer.StarOfficeWriterImportFilter");
+}
+
+sal_Bool SAL_CALL StarOfficeWriterImportFilter::supportsService(const OUString &rServiceName)
+throw (RuntimeException, std::exception)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL StarOfficeWriterImportFilter::getSupportedServiceNames()
+throw (RuntimeException, std::exception)
+{
+    return Sequence< OUString >{"com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection"};
+}
+
+extern "C"
+SAL_DLLPUBLIC_EXPORT css::uno::XInterface *SAL_CALL
+org_libreoffice_comp_Writer_StarOfficeWriterImportFilter_get_implementation(
+    css::uno::XComponentContext *const context,
+    const css::uno::Sequence<css::uno::Any> &)
+{
+    return cppu::acquire(new StarOfficeWriterImportFilter(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/StarOfficeWriterImportFilter.hxx b/writerperfect/source/writer/StarOfficeWriterImportFilter.hxx
new file mode 100644
index 000000000000..65805e049aee
--- /dev/null
+++ b/writerperfect/source/writer/StarOfficeWriterImportFilter.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ */
+
+#ifndef INCLUDED_WRITERPERFECT_SOURCE_WRITER_STAROFFICEWRITERIMPORTFILTER_HXX
+#define INCLUDED_WRITERPERFECT_SOURCE_WRITER_STAROFFICEWRITERIMPORTFILTER_HXX
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include "ImportFilter.hxx"
+
+#include "DocumentHandlerForOdt.hxx"
+
+/* This component will be instantiated for both import or export. Whether it calls
+ * setSourceDocument or setTargetDocument determines which Impl function the filter
+ * member calls */
+class StarOfficeWriterImportFilter : public writerperfect::ImportFilter<OdtGenerator>
+{
+public:
+    explicit StarOfficeWriterImportFilter(const css::uno::Reference< css::uno::XComponentContext > &rxContext)
+        : writerperfect::ImportFilter<OdtGenerator>(rxContext) {}
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName()
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName)
+    throw (css::uno::RuntimeException, std::exception) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
+    throw (css::uno::RuntimeException, std::exception) override;
+
+private:
+    virtual bool doDetectFormat(librevenge::RVNGInputStream &rInput, OUString &rTypeName) override;
+    virtual bool doImportDocument(librevenge::RVNGInputStream &rInput, OdtGenerator &rGenerator, utl::MediaDescriptor &) override;
+    virtual void doRegisterHandlers(OdtGenerator &rGenerator) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/writer/wpftwriter.component b/writerperfect/source/writer/wpftwriter.component
index 4c5f37fa4ceb..ace6b687363c 100644
--- a/writerperfect/source/writer/wpftwriter.component
+++ b/writerperfect/source/writer/wpftwriter.component
@@ -48,4 +48,9 @@
     <service name="com.sun.star.document.ExtendedTypeDetection"/>
     <service name="com.sun.star.document.ImportFilter"/>
   </implementation>
+  <implementation name="org.libreoffice.comp.Writer.StarOfficeWriterImportFilter"
+      constructor="org_libreoffice_comp_Writer_StarOfficeWriterImportFilter_get_implementation">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
 </component>