Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 193 insertions, 0 deletions

diff --git a/xmloff/source/style/MarkerStyle.cxx b/xmloff/source/style/MarkerStyle.cxx
new file mode 100644
index 000000000..8f902feb9
--- /dev/null
+++ b/xmloff/source/style/MarkerStyle.cxx
@@ -0,0 +1,193 @@
+/* -*- 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 <memory>
+#include <xmloff/MarkerStyle.hxx>
+#include <xexptran.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlexp.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <sal/log.hxx>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+
+using namespace ::com::sun::star;
+
+using namespace ::xmloff::token;
+
+// Import
+
+XMLMarkerStyleImport::XMLMarkerStyleImport( SvXMLImport& rImp )
+    : rImport( rImp )
+{
+}
+
+void XMLMarkerStyleImport::importXML(
+    const uno::Reference< xml::sax::XFastAttributeList >& xAttrList,
+    uno::Any& rValue,
+    OUString& rStrName )
+{
+    bool bHasViewBox    = false;
+    bool bHasPathData   = false;
+    OUString aDisplayName;
+
+    std::unique_ptr<SdXMLImExViewBox> xViewBox;
+
+    SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
+
+    OUString strPathData;
+
+    for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
+    {
+        OUString aStrValue = aIter.toString();
+
+        switch (aIter.getToken() & TOKEN_MASK)
+        {
+            case XML_NAME:
+                rStrName = aStrValue;
+                break;
+            case XML_DISPLAY_NAME:
+                aDisplayName = aStrValue;
+                break;
+            case XML_VIEWBOX:
+                xViewBox.reset(new SdXMLImExViewBox(aStrValue, rUnitConverter));
+                bHasViewBox = true;
+                break;
+            case XML_D:
+                strPathData = aStrValue;
+                bHasPathData = true;
+                break;
+            default:
+                XMLOFF_WARN_UNKNOWN("xmloff.style", aIter);
+        }
+    }
+
+    if( bHasViewBox && bHasPathData )
+    {
+        basegfx::B2DPolyPolygon aPolyPolygon;
+
+        if(basegfx::utils::importFromSvgD(aPolyPolygon, strPathData, rImport.needFixPositionAfterZ(), nullptr))
+        {
+            if(aPolyPolygon.count())
+            {
+                // ViewBox probably not used, but stay with former processing inside of
+                // SdXMLImExSvgDElement
+                const basegfx::B2DRange aSourceRange(
+                    xViewBox->GetX(), xViewBox->GetY(),
+                    xViewBox->GetX() + xViewBox->GetWidth(),
+                    xViewBox->GetY() + xViewBox->GetHeight());
+                const basegfx::B2DRange aTargetRange(
+                    0.0, 0.0,
+                    xViewBox->GetWidth(), xViewBox->GetHeight());
+
+                if(!aSourceRange.equal(aTargetRange))
+                {
+                    aPolyPolygon.transform(
+                        basegfx::utils::createSourceRangeTargetRangeTransform(
+                            aSourceRange,
+                            aTargetRange));
+                }
+
+                // always use PolyPolygonBezierCoords here
+                drawing::PolyPolygonBezierCoords aSourcePolyPolygon;
+
+                basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords(
+                    aPolyPolygon,
+                    aSourcePolyPolygon);
+                rValue <<= aSourcePolyPolygon;
+            }
+        }
+
+        if( !aDisplayName.isEmpty() )
+        {
+            rImport.AddStyleDisplayName( XmlStyleFamily::SD_MARKER_ID, rStrName,
+                                        aDisplayName );
+            rStrName = aDisplayName;
+        }
+    }
+
+    xViewBox.reset();
+}
+
+// Export
+
+XMLMarkerStyleExport::XMLMarkerStyleExport( SvXMLExport& rExp )
+    : rExport( rExp )
+{
+}
+
+void XMLMarkerStyleExport::exportXML(
+    const OUString& rStrName,
+    const uno::Any& rValue )
+{
+    if(rStrName.isEmpty())
+        return;
+
+    drawing::PolyPolygonBezierCoords aBezier;
+
+    if(!(rValue >>= aBezier))
+        return;
+
+    // Name
+    bool bEncoded(false);
+
+    rExport.AddAttribute(XML_NAMESPACE_DRAW, XML_NAME, rExport.EncodeStyleName( rStrName, &bEncoded ) );
+
+    if( bEncoded )
+    {
+        rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, rStrName );
+    }
+
+    const basegfx::B2DPolyPolygon aPolyPolygon(
+        basegfx::utils::UnoPolyPolygonBezierCoordsToB2DPolyPolygon(
+            aBezier));
+    const basegfx::B2DRange aPolyPolygonRange(aPolyPolygon.getB2DRange());
+
+
+    // Viewbox (viewBox="0 0 1500 1000")
+
+    SdXMLImExViewBox aViewBox(
+        aPolyPolygonRange.getMinX(),
+        aPolyPolygonRange.getMinY(),
+        aPolyPolygonRange.getWidth(),
+        aPolyPolygonRange.getHeight());
+    rExport.AddAttribute( XML_NAMESPACE_SVG, XML_VIEWBOX, aViewBox.GetExportString() );
+
+    // Pathdata
+    const OUString aPolygonString(
+        basegfx::utils::exportToSvgD(
+            aPolyPolygon,
+            true,           // bUseRelativeCoordinates
+            false,          // bDetectQuadraticBeziers: not used in old, but maybe activated now
+            true));         // bHandleRelativeNextPointCompatible
+
+    // write point array
+    rExport.AddAttribute(XML_NAMESPACE_SVG, XML_D, aPolygonString);
+
+    // Do Write
+    SvXMLElementExport rElem( rExport, XML_NAMESPACE_DRAW, XML_MARKER, true, false );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */