integrate Apple Keynote import filter

Change-Id: Icc36b761da9262a99af730cfe71f576bcaab3ee1
Reviewed-on: https://gerrit.libreoffice.org/6488
Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>

6 files changed, 438 insertions, 0 deletions

diff --git a/writerperfect/Library_wpftimpress.mk b/writerperfect/Library_wpftimpress.mk
new file mode 100644
index 000000000000..cb69f98ca7a7
--- /dev/null
+++ b/writerperfect/Library_wpftimpress.mk
@@ -0,0 +1,61 @@
+# -*- 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/.
+#
+# This file incorporates work covered by the following license notice:
+#
+#   Licensed to the Apache Software Foundation (ASF) under one or more
+#   contributor license agreements. See the NOTICE file distributed
+#   with this work for additional information regarding copyright
+#   ownership. The ASF licenses this file to you under the Apache
+#   License, Version 2.0 (the "License"); you may not use this file
+#   except in compliance with the License. You may obtain a copy of
+#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+#
+
+$(eval $(call gb_Library_Library,wpftimpress))
+
+$(eval $(call gb_Library_set_componentfile,wpftimpress,writerperfect/source/impress/wpftimpress))
+
+$(eval $(call gb_Library_set_include,wpftimpress,\
+	$$(INCLUDE) \
+    -I$(SRCDIR)/writerperfect/source \
+))
+
+$(eval $(call gb_Library_use_sdk_api,wpftimpress))
+
+$(eval $(call gb_Library_use_libraries,wpftimpress,\
+	comphelper \
+	cppu \
+	cppuhelper \
+	sal \
+	sot \
+	tl \
+	utl \
+	xo \
+	$(gb_UWINAPI) \
+))
+
+$(eval $(call gb_Library_use_static_libraries,wpftimpress,\
+	writerperfect \
+))
+
+$(eval $(call gb_Library_use_externals,wpftimpress,\
+	etonyek \
+	odfgen \
+	wpd \
+	wpg \
+	zlib \
+	libxml2 \
+))
+
+$(eval $(call gb_Library_add_exception_objects,wpftimpress,\
+	writerperfect/source/impress/KeynoteImportFilter \
+	writerperfect/source/impress/wpftimpress_genericfilter \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/writerperfect/Module_writerperfect.mk b/writerperfect/Module_writerperfect.mk
index fee590dc5344..8f02300ce3ff 100644
--- a/writerperfect/Module_writerperfect.mk
+++ b/writerperfect/Module_writerperfect.mk
@@ -45,6 +45,10 @@ endif
 endif
 endif
 
+$(eval $(call gb_Module_add_targets,writerperfect,\
+	Library_wpftimpress \
+))
+
 ifneq (,$(SYSTEM_WPD))
 ifneq (,$(SYSTEM_WPG))
 ifneq (,$(SYSTEM_ODFGEN))
diff --git a/writerperfect/source/impress/KeynoteImportFilter.cxx b/writerperfect/source/impress/KeynoteImportFilter.cxx
new file mode 100644
index 000000000000..0035d5df7a29
--- /dev/null
+++ b/writerperfect/source/impress/KeynoteImportFilter.cxx
@@ -0,0 +1,221 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* KeynoteImportFilter: Sets up the filter, and calls OdpExporter
+ * to do the actual filtering
+ *
+ * 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 <osl/diagnose.h>
+#include <rtl/tencinfo.h>
+
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/XParser.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/uno/Reference.h>
+
+#include <xmloff/attrlist.hxx>
+
+#include <libetonyek/libetonyek.h>
+#include <libodfgen/libodfgen.hxx>
+
+#include "common/DocumentHandler.hxx"
+#include "common/WPXSvStream.hxx"
+#include "KeynoteImportFilter.hxx"
+
+#include <iostream>
+
+using namespace ::com::sun::star::uno;
+using com::sun::star::uno::Reference;
+using com::sun::star::io::XInputStream;
+using com::sun::star::io::XSeekable;
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::Any;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::Exception;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::beans::PropertyValue;
+using com::sun::star::document::XFilter;
+using com::sun::star::document::XExtendedFilterDetection;
+using com::sun::star::document::XImporter;
+using com::sun::star::xml::sax::InputSource;
+using com::sun::star::xml::sax::XAttributeList;
+using com::sun::star::xml::sax::XDocumentHandler;
+using com::sun::star::xml::sax::XParser;
+
+
+sal_Bool SAL_CALL KeynoteImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::filter");
+    sal_Int32 nLength = aDescriptor.getLength();
+    const PropertyValue *pValue = aDescriptor.getConstArray();
+    Reference < XInputStream > xInputStream;
+    for ( sal_Int32 i = 0 ; i < nLength; i++)
+    {
+        if ( pValue[i].Name == "InputStream" )
+            pValue[i].Value >>= xInputStream;
+    }
+    if ( !xInputStream.is() )
+    {
+        OSL_ASSERT( 0 );
+        return sal_False;
+    }
+
+    // An XML import service: what we push sax messages to..
+    Reference < XDocumentHandler > xInternalHandler(
+        mxContext->getServiceManager()->createInstanceWithContext(
+            "com.sun.star.comp.Draw.XMLOasisImporter", mxContext),
+        css::uno::UNO_QUERY_THROW);
+
+    // The XImporter sets up an empty target document for XDocumentHandler to write to..
+    Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
+    xImporter->setTargetDocument( mxDoc );
+
+    // OO Graphics Handler: abstract class to handle document SAX messages, concrete implementation here
+    // writes to in-memory target doc
+    DocumentHandler xHandler(xInternalHandler);
+
+    WPXSvInputStream input( xInputStream );
+
+    OdpGenerator exporter(&xHandler, ODF_FLAT_XML);
+    bool tmpParseResult = libetonyek::KEYDocument::parse(&input, &exporter);
+    return tmpParseResult;
+}
+
+void SAL_CALL KeynoteImportFilter::cancel(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::cancel");
+}
+
+// XImporter
+void SAL_CALL KeynoteImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
+throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::setTargetDocument");
+    mxDoc = xDoc;
+}
+
+// XExtendedFilterDetection
+OUString SAL_CALL KeynoteImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
+throw( com::sun::star::uno::RuntimeException )
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::detect");
+    OUString sTypeName;
+    sal_Int32 nLength = Descriptor.getLength();
+    sal_Int32 location = nLength;
+    const PropertyValue *pValue = Descriptor.getConstArray();
+    Reference < XInputStream > xInputStream;
+    for ( sal_Int32 i = 0 ; i < nLength; i++)
+    {
+        if ( pValue[i].Name == "TypeName" )
+            location=i;
+        else if ( pValue[i].Name == "InputStream" )
+            pValue[i].Value >>= xInputStream;
+    }
+
+    if (!xInputStream.is())
+        return OUString();
+
+    WPXSvInputStream input( xInputStream );
+
+    if (libetonyek::KEYDocument::isSupported(&input))
+        sTypeName = "impress_AppleKeynote";
+
+    if (!sTypeName.isEmpty())
+    {
+        if ( location == nLength )
+        {
+            Descriptor.realloc(nLength+1);
+            Descriptor[location].Name = "TypeName";
+        }
+
+        Descriptor[location].Value <<=sTypeName;
+    }
+    return sTypeName;
+}
+
+
+// XInitialization
+void SAL_CALL KeynoteImportFilter::initialize( const Sequence< Any >& aArguments )
+throw (Exception, RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::initialize");
+    Sequence < PropertyValue > aAnySeq;
+    sal_Int32 nLength = aArguments.getLength();
+    if ( nLength && ( aArguments[0] >>= aAnySeq ) )
+    {
+        const PropertyValue *pValue = aAnySeq.getConstArray();
+        nLength = aAnySeq.getLength();
+        for ( sal_Int32 i = 0 ; i < nLength; i++)
+        {
+            if ( pValue[i].Name == "Type" )
+            {
+                pValue[i].Value >>= msFilterName;
+                break;
+            }
+        }
+    }
+}
+OUString KeynoteImportFilter_getImplementationName ()
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter_getImplementationName");
+    return OUString ( "org.libreoffice.comp.Impress.KeynoteImportFilter" );
+}
+
+#define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
+#define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
+sal_Bool SAL_CALL KeynoteImportFilter_supportsService( const OUString &ServiceName )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter_supportsService");
+    return ( ServiceName == SERVICE_NAME1 || ServiceName == SERVICE_NAME2 );
+}
+Sequence< OUString > SAL_CALL KeynoteImportFilter_getSupportedServiceNames(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter_getSupportedServiceNames");
+    Sequence < OUString > aRet(2);
+    OUString *pArray = aRet.getArray();
+    pArray[0] =  OUString ( SERVICE_NAME1 );
+    pArray[1] =  OUString ( SERVICE_NAME2 );
+    return aRet;
+}
+#undef SERVICE_NAME2
+#undef SERVICE_NAME1
+
+Reference< XInterface > SAL_CALL KeynoteImportFilter_createInstance( const Reference< XComponentContext > & rContext)
+throw( Exception )
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter_createInstance");
+    return (cppu::OWeakObject *) new KeynoteImportFilter( rContext );
+}
+
+// XServiceInfo
+OUString SAL_CALL KeynoteImportFilter::getImplementationName(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::getImplementationName");
+    return KeynoteImportFilter_getImplementationName();
+}
+sal_Bool SAL_CALL KeynoteImportFilter::supportsService( const OUString &rServiceName )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::supportsService");
+    return KeynoteImportFilter_supportsService( rServiceName );
+}
+Sequence< OUString > SAL_CALL KeynoteImportFilter::getSupportedServiceNames(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "KeynoteImportFilter::getSupportedServiceNames");
+    return KeynoteImportFilter_getSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/impress/KeynoteImportFilter.hxx b/writerperfect/source/impress/KeynoteImportFilter.hxx
new file mode 100644
index 000000000000..05d235b71af9
--- /dev/null
+++ b/writerperfect/source/impress/KeynoteImportFilter.hxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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_IMPRESS_KEYNOTEIMPORTFILTER_HXX
+#define INCLUDED_WRITERPERFECT_SOURCE_IMPRESS_KEYNOTEIMPORTFILTER_HXX
+
+#include <com/sun/star/document/XFilter.hpp>
+#include <com/sun/star/document/XImporter.hpp>
+#include <com/sun/star/document/XExtendedFilterDetection.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <cppuhelper/implbase5.hxx>
+
+#include <stdio.h>
+
+/* 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 KeynoteImportFilter : public cppu::WeakImplHelper5
+    <
+    com::sun::star::document::XFilter,
+    com::sun::star::document::XImporter,
+    com::sun::star::document::XExtendedFilterDetection,
+    com::sun::star::lang::XInitialization,
+    com::sun::star::lang::XServiceInfo
+    >
+{
+protected:
+    // oo.org declares
+    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxContext;
+    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > mxDoc;
+    OUString msFilterName;
+    ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > mxHandler;
+
+public:
+    KeynoteImportFilter( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > &rxContext)
+        : mxContext( rxContext ) {}
+    virtual ~KeynoteImportFilter() {}
+
+    // XFilter
+    virtual sal_Bool SAL_CALL filter( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL cancel(  )
+    throw (::com::sun::star::uno::RuntimeException);
+
+    // XImporter
+    virtual void SAL_CALL setTargetDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xDoc )
+    throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+
+    //XExtendedFilterDetection
+    virtual OUString SAL_CALL detect( com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >& Descriptor )
+    throw( com::sun::star::uno::RuntimeException );
+
+    // XInitialization
+    virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
+    throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName(  )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual sal_Bool SAL_CALL supportsService( const OUString &ServiceName )
+    throw (::com::sun::star::uno::RuntimeException);
+    virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  )
+    throw (::com::sun::star::uno::RuntimeException);
+
+};
+
+OUString KeynoteImportFilter_getImplementationName()
+throw ( ::com::sun::star::uno::RuntimeException );
+
+sal_Bool SAL_CALL KeynoteImportFilter_supportsService( const OUString &ServiceName )
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Sequence< OUString > SAL_CALL KeynoteImportFilter_getSupportedServiceNames(  )
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
+SAL_CALL KeynoteImportFilter_createInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rContext)
+throw ( ::com::sun::star::uno::Exception );
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/impress/wpftimpress.component b/writerperfect/source/impress/wpftimpress.component
new file mode 100644
index 000000000000..b7b87c56a264
--- /dev/null
+++ b/writerperfect/source/impress/wpftimpress.component
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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/.
+ *
+-->
+<component loader="com.sun.star.loader.SharedLibrary" prefix="wpftimpress"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="org.libreoffice.comp.Impress.KeynoteImportFilter">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
+</component>
diff --git a/writerperfect/source/impress/wpftimpress_genericfilter.cxx b/writerperfect/source/impress/wpftimpress_genericfilter.cxx
new file mode 100644
index 000000000000..4081137cdf03
--- /dev/null
+++ b/writerperfect/source/impress/wpftimpress_genericfilter.cxx
@@ -0,0 +1,47 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/* genericfilter: mostly generic code for registering the filter */
+
+#include "sal/config.h"
+
+#include "cppuhelper/factory.hxx"
+#include "cppuhelper/implementationentry.hxx"
+#include "sal/types.h"
+
+#include "KeynoteImportFilter.hxx"
+
+namespace {
+
+static cppu::ImplementationEntry const services[] = {
+    { &KeynoteImportFilter_createInstance, &KeynoteImportFilter_getImplementationName,
+      &KeynoteImportFilter_getSupportedServiceNames,
+      &cppu::createSingleComponentFactory, 0, 0 },
+    { 0, 0, 0, 0, 0, 0 } };
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL wpftimpress_component_getFactory(
+    char const * pImplName, void * pServiceManager, void * pRegistryKey)
+{
+    return cppu::component_getFactoryHelper(
+        pImplName, pServiceManager, pRegistryKey, services);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */