BIPU Freehand importer

Change-Id: I5b233343269b4107bbcfef5ea1c9b1fc7b735ed2
Reviewed-on: https://gerrit.libreoffice.org/6511
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

6 files changed, 311 insertions, 0 deletions

diff --git a/writerperfect/Library_wpftdraw.mk b/writerperfect/Library_wpftdraw.mk
index 5be55c8c86cd..84bb959fde5b 100644
--- a/writerperfect/Library_wpftdraw.mk
+++ b/writerperfect/Library_wpftdraw.mk
@@ -47,6 +47,7 @@ $(eval $(call gb_Library_use_static_libraries,wpftdraw,\
 $(eval $(call gb_Library_use_externals,wpftdraw,\
 	cdr \
 	etonyek \
+	freehand \
 	mspub \
 	odfgen \
 	visio \
@@ -63,6 +64,7 @@ $(eval $(call gb_Library_use_externals,wpftdraw,\
 $(eval $(call gb_Library_add_exception_objects,wpftdraw,\
 	writerperfect/source/draw/CDRImportFilter \
 	writerperfect/source/draw/CMXImportFilter \
+	writerperfect/source/draw/FreehandImportFilter \
 	writerperfect/source/draw/MSPUBImportFilter \
 	writerperfect/source/draw/VisioImportFilter \
 	writerperfect/source/draw/WPGImportFilter \
diff --git a/writerperfect/Module_writerperfect.mk b/writerperfect/Module_writerperfect.mk
index 8f02300ce3ff..06115f24873d 100644
--- a/writerperfect/Module_writerperfect.mk
+++ b/writerperfect/Module_writerperfect.mk
@@ -34,6 +34,7 @@ ifneq (,$(SYSTEM_WPG))
 ifneq (,$(SYSTEM_VISIO))
 ifneq (,$(SYSTEM_CDR))
 ifneq (,$(SYSTEM_MSPUB))
+ifneq (,$(SYSTEM_FREEHAND))
 ifneq (,$(SYSTEM_ODFGEN))
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	Library_wpftdraw \
@@ -44,6 +45,7 @@ endif
 endif
 endif
 endif
+endif
 
 $(eval $(call gb_Module_add_targets,writerperfect,\
 	Library_wpftimpress \
diff --git a/writerperfect/source/draw/FreehandImportFilter.cxx b/writerperfect/source/draw/FreehandImportFilter.cxx
new file mode 100644
index 000000000000..733d936fed2e
--- /dev/null
+++ b/writerperfect/source/draw/FreehandImportFilter.cxx
@@ -0,0 +1,212 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* FreehandImportFilter: Sets up the filter, and calls OdgExporter
+ * 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 <cppuhelper/supportsservice.hxx>
+
+#include <xmloff/attrlist.hxx>
+
+#include <libfreehand/libfreehand.h>
+#include <libodfgen/libodfgen.hxx>
+
+#include "common/DocumentHandler.hxx"
+#include "common/WPXSvStream.hxx"
+#include "FreehandImportFilter.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 FreehandImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::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 );
+
+    OdgGenerator exporter(&xHandler, ODF_FLAT_XML);
+    bool tmpParseResult = libfreehand::FreeHandDocument::parse(&input, &exporter);
+    return tmpParseResult;
+}
+
+void SAL_CALL FreehandImportFilter::cancel(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::cancel");
+}
+
+// XImporter
+void SAL_CALL FreehandImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
+throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::setTargetDocument");
+    mxDoc = xDoc;
+}
+
+// XExtendedFilterDetection
+OUString SAL_CALL FreehandImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
+throw( com::sun::star::uno::RuntimeException )
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::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 (libfreehand::FreeHandDocument::isSupported(&input))
+        sTypeName = "draw_Freehand_Document";
+
+    if (!sTypeName.isEmpty())
+    {
+        if ( location == nLength )
+        {
+            Descriptor.realloc(nLength+1);
+            Descriptor[location].Name = "TypeName";
+        }
+
+        Descriptor[location].Value <<=sTypeName;
+    }
+    return sTypeName;
+}
+
+
+// XInitialization
+void SAL_CALL FreehandImportFilter::initialize( const Sequence< Any >& aArguments )
+throw (Exception, RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::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 FreehandImportFilter_getImplementationName ()
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter_getImplementationName");
+    return OUString ( "com.sun.star.comp.Draw.FreehandImportFilter" );
+}
+
+Sequence< OUString > SAL_CALL FreehandImportFilter_getSupportedServiceNames(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter_getSupportedServiceNames");
+    Sequence < OUString > aRet(2);
+    OUString *pArray = aRet.getArray();
+    pArray[0] =  OUString ( "com.sun.star.document.ImportFilter" );
+    pArray[1] =  OUString ( "com.sun.star.document.ExtendedTypeDetection" );
+    return aRet;
+}
+
+Reference< XInterface > SAL_CALL FreehandImportFilter_createInstance( const Reference< XComponentContext > & rContext)
+throw( Exception )
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter_createInstance");
+    return (cppu::OWeakObject *) new FreehandImportFilter( rContext );
+}
+
+// XServiceInfo
+OUString SAL_CALL FreehandImportFilter::getImplementationName(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::getImplementationName");
+    return FreehandImportFilter_getImplementationName();
+}
+sal_Bool SAL_CALL FreehandImportFilter::supportsService( const OUString &rServiceName )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::supportsService");
+    return cppu::supportsService( this, rServiceName );
+}
+Sequence< OUString > SAL_CALL FreehandImportFilter::getSupportedServiceNames(  )
+throw (RuntimeException)
+{
+    SAL_INFO("writerperfect", "FreehandImportFilter::getSupportedServiceNames");
+    return FreehandImportFilter_getSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/writerperfect/source/draw/FreehandImportFilter.hxx b/writerperfect/source/draw/FreehandImportFilter.hxx
new file mode 100644
index 000000000000..b88013cda6a7
--- /dev/null
+++ b/writerperfect/source/draw/FreehandImportFilter.hxx
@@ -0,0 +1,86 @@
+/* -*- 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 _FREEHANDIMPORTFILTER_HXX
+#define _FREEHANDIMPORTFILTER_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 FreehandImportFilter : 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:
+    FreehandImportFilter( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > &rxContext)
+        : mxContext( rxContext ) {}
+    virtual ~FreehandImportFilter() {}
+
+    // 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 FreehandImportFilter_getImplementationName()
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Sequence< OUString > SAL_CALL FreehandImportFilter_getSupportedServiceNames(  )
+throw ( ::com::sun::star::uno::RuntimeException );
+
+::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
+SAL_CALL FreehandImportFilter_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/draw/wpftdraw_genericfilter.cxx b/writerperfect/source/draw/wpftdraw_genericfilter.cxx
index f2a3247bef21..43cabc175b86 100644
--- a/writerperfect/source/draw/wpftdraw_genericfilter.cxx
+++ b/writerperfect/source/draw/wpftdraw_genericfilter.cxx
@@ -32,6 +32,7 @@
 #include "CDRImportFilter.hxx"
 #include "CMXImportFilter.hxx"
 #include "MSPUBImportFilter.hxx"
+#include "FreehandImportFilter.hxx"
 #include "VisioImportFilter.hxx"
 #include "WPGImportFilter.hxx"
 
@@ -44,6 +45,10 @@ static cppu::ImplementationEntry const services[] = {
     { &CMXImportFilter_createInstance, &CMXImportFilter_getImplementationName,
       &CMXImportFilter_getSupportedServiceNames,
       &cppu::createSingleComponentFactory, 0, 0 },
+    { &FreehandImportFilter_createInstance,
+      &FreehandImportFilter_getImplementationName,
+      &FreehandImportFilter_getSupportedServiceNames,
+      &cppu::createSingleComponentFactory, 0, 0 },
     { &MSPUBImportFilter_createInstance,
       &MSPUBImportFilter_getImplementationName,
       &MSPUBImportFilter_getSupportedServiceNames,
diff --git a/writerperfect/util/wpftdraw.component b/writerperfect/util/wpftdraw.component
index be4fd8db0219..ec821712e786 100644
--- a/writerperfect/util/wpftdraw.component
+++ b/writerperfect/util/wpftdraw.component
@@ -17,6 +17,10 @@
     <service name="com.sun.star.document.ImportFilter"/>
     <service name="com.sun.star.document.ExtendedTypeDetection"/>
   </implementation>
+  <implementation name="com.sun.star.comp.Draw.FreehandImportFilter">
+    <service name="com.sun.star.document.ImportFilter"/>
+    <service name="com.sun.star.document.ExtendedTypeDetection"/>
+  </implementation>
   <implementation name="com.sun.star.comp.Draw.MSPUBImportFilter">
     <service name="com.sun.star.document.ImportFilter"/>
     <service name="com.sun.star.document.ExtendedTypeDetection"/>