From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 writerperfect/source/draw/MWAWDrawImportFilter.cxx | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 writerperfect/source/draw/MWAWDrawImportFilter.cxx

(limited to 'writerperfect/source/draw/MWAWDrawImportFilter.cxx')

diff --git a/writerperfect/source/draw/MWAWDrawImportFilter.cxx b/writerperfect/source/draw/MWAWDrawImportFilter.cxx
new file mode 100644
index 000000000..000debdcb
--- /dev/null
+++ b/writerperfect/source/draw/MWAWDrawImportFilter.cxx
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* MWAWDrawImportFilter: Sets up the filter, and calls DocumentCollector
+ * to do the actual filtering
+ *
+ * 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 <libmwaw/libmwaw.hxx>
+
+#include "MWAWDrawImportFilter.hxx"
+
+static bool handleEmbeddedMWAWGraphicObject(const librevenge::RVNGBinaryData& data,
+                                            OdfDocumentHandler* pHandler,
+                                            const OdfStreamType streamType)
+{
+    OdgGenerator exporter;
+    exporter.addDocumentHandler(pHandler, streamType);
+    return MWAWDocument::decodeGraphic(data, &exporter);
+}
+
+static bool handleEmbeddedMWAWSpreadsheetObject(const librevenge::RVNGBinaryData& data,
+                                                OdfDocumentHandler* pHandler,
+                                                const OdfStreamType streamType)
+{
+    OdsGenerator exporter;
+    exporter.registerEmbeddedObjectHandler("image/mwaw-odg", &handleEmbeddedMWAWGraphicObject);
+    exporter.addDocumentHandler(pHandler, streamType);
+    return MWAWDocument::decodeSpreadsheet(data, &exporter);
+}
+
+bool MWAWDrawImportFilter::doImportDocument(weld::Window*, librevenge::RVNGInputStream& rInput,
+                                            OdgGenerator& rGenerator, utl::MediaDescriptor&)
+{
+    return MWAWDocument::MWAW_R_OK == MWAWDocument::parse(&rInput, &rGenerator);
+}
+
+bool MWAWDrawImportFilter::doDetectFormat(librevenge::RVNGInputStream& rInput, OUString& rTypeName)
+{
+    rTypeName.clear();
+
+    MWAWDocument::Type docType = MWAWDocument::MWAW_T_UNKNOWN;
+    MWAWDocument::Kind docKind = MWAWDocument::MWAW_K_UNKNOWN;
+    const MWAWDocument::Confidence confidence
+        = MWAWDocument::isFileFormatSupported(&rInput, docType, docKind);
+
+    if (confidence == MWAWDocument::MWAW_C_EXCELLENT)
+    {
+        switch (docKind)
+        {
+            case MWAWDocument::MWAW_K_DRAW:
+                switch (docType)
+                {
+                    case MWAWDocument::MWAW_T_CLARISWORKS:
+                        rTypeName = "draw_ClarisWorks";
+                        break;
+                    default:
+                        rTypeName = "MWAW_Drawing";
+                        break;
+                }
+                break;
+            case MWAWDocument::MWAW_K_PAINT:
+                switch (docType)
+                {
+                    case MWAWDocument::MWAW_T_CLARISWORKS:
+                        rTypeName = "draw_ClarisWorks";
+                        break;
+                    default:
+                        rTypeName = "MWAW_Bitmap";
+                        break;
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+    return !rTypeName.isEmpty();
+}
+
+void MWAWDrawImportFilter::doRegisterHandlers(OdgGenerator& rGenerator)
+{
+    rGenerator.registerEmbeddedObjectHandler("image/mwaw-odg", &handleEmbeddedMWAWGraphicObject);
+    rGenerator.registerEmbeddedObjectHandler("image/mwaw-ods",
+                                             &handleEmbeddedMWAWSpreadsheetObject);
+}
+
+// XServiceInfo
+OUString SAL_CALL MWAWDrawImportFilter::getImplementationName()
+{
+    return "com.sun.star.comp.Draw.MWAWDrawImportFilter";
+}
+
+sal_Bool SAL_CALL MWAWDrawImportFilter::supportsService(const OUString& rServiceName)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+css::uno::Sequence<OUString> SAL_CALL MWAWDrawImportFilter::getSupportedServiceNames()
+{
+    return { "com.sun.star.document.ImportFilter", "com.sun.star.document.ExtendedTypeDetection" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_Draw_MWAWDrawImportFilter_get_implementation(
+    css::uno::XComponentContext* const context, const css::uno::Sequence<css::uno::Any>&)
+{
+    return cppu::acquire(new MWAWDrawImportFilter(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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