integrate libstaroffice

Change-Id: I85913f1bd1af5d102573040588cca9d8ddeebb5d

3 files changed, 146 insertions, 0 deletions

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>