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>
---
 svx/source/svdraw/charthelper.cxx | 135 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 svx/source/svdraw/charthelper.cxx

(limited to 'svx/source/svdraw/charthelper.cxx')

diff --git a/svx/source/svdraw/charthelper.cxx b/svx/source/svdraw/charthelper.cxx
new file mode 100644
index 000000000..cae747228
--- /dev/null
+++ b/svx/source/svdraw/charthelper.cxx
@@ -0,0 +1,135 @@
+/* -*- 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 .
+ */
+
+#include <svx/charthelper.hxx>
+#include <tools/diagnose_ex.h>
+#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <com/sun/star/util/XUpdatable2.hpp>
+#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <com/sun/star/drawing/FillStyle.hpp>
+#include <com/sun/star/drawing/LineStyle.hpp>
+#include <sdr/primitive2d/primitivefactory2d.hxx>
+
+using namespace ::com::sun::star;
+
+void ChartHelper::updateChart( const uno::Reference< ::frame::XModel >& rXModel )
+{
+    if (!rXModel.is())
+        return;
+
+    try
+    {
+        const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);
+        const uno::Reference< lang::XUnoTunnel > xChartView(xChartFact->createInstance("com.sun.star.chart2.ChartView"), uno::UNO_QUERY_THROW);
+        const uno::Reference<util::XUpdatable2> xUpdatable(xChartView, uno::UNO_QUERY_THROW);
+
+        xUpdatable->updateHard();
+    }
+    catch(uno::Exception&)
+    {
+        OSL_ENSURE(false, "Unexpected exception!");
+    }
+}
+
+drawinglayer::primitive2d::Primitive2DContainer ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
+    const uno::Reference< ::frame::XModel >& rXModel,
+    basegfx::B2DRange& rRange)
+{
+    drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+    if (!rXModel.is())
+        return aRetval;
+
+    // don't broadcast until we're finished building, more efficient
+    rXModel->lockControllers();
+    updateChart(rXModel);
+    rXModel->unlockControllers();
+
+    try
+    {
+        const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);
+        const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);
+
+        if(xShapeAccess->getCount())
+        {
+            const sal_Int32 nShapeCount(xShapeAccess->getCount());
+            const uno::Sequence< beans::PropertyValue > aParams;
+            uno::Reference< drawing::XShape > xShape;
+
+            for(sal_Int32 a(0); a < nShapeCount; a++)
+            {
+                xShapeAccess->getByIndex(a) >>= xShape;
+
+                if(xShape.is())
+                {
+                    PrimitiveFactory2D::createPrimitivesFromXShape(
+                        xShape,
+                        aParams,
+                        aRetval);
+                }
+            }
+        }
+    }
+    catch(uno::Exception&)
+    {
+        OSL_ENSURE(false, "Unexpected exception!");
+    }
+
+    if(!aRetval.empty())
+    {
+        const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+
+        rRange = aRetval.getB2DRange(aViewInformation2D);
+    }
+
+    return aRetval;
+}
+
+void ChartHelper::AdaptDefaultsForChart(
+    const uno::Reference < embed::XEmbeddedObject > & xEmbObj)
+{
+    if( !xEmbObj.is())
+        return;
+
+    uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
+    OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
+    if( !xChartDoc.is())
+        return;
+
+    try
+    {
+        if (uno::Reference< beans::XPropertySet > xPageProp = xChartDoc->getPageBackground())
+        {
+            // set background to transparent (none)
+            xPageProp->setPropertyValue("FillStyle", uno::Any(drawing::FillStyle_NONE));
+            // set no border
+            xPageProp->setPropertyValue("LineStyle", uno::Any(drawing::LineStyle_NONE));
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        TOOLS_WARN_EXCEPTION("svx.svdraw", "");
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
cgit v1.2.3