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, 441 insertions, 0 deletions

diff --git a/xmloff/source/draw/ximp3dscene.cxx b/xmloff/source/draw/ximp3dscene.cxx
new file mode 100644
index 000000000..31da3652e
--- /dev/null
+++ b/xmloff/source/draw/ximp3dscene.cxx
@@ -0,0 +1,441 @@
+/* -*- 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 <sax/tools/converter.hxx>
+#include <rtl/math.hxx>
+#include <sal/log.hxx>
+
+#include "ximp3dscene.hxx"
+#include <xmloff/xmluconv.hxx>
+#include <xexptran.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/Direction3D.hpp>
+#include <com/sun/star/drawing/CameraGeometry.hpp>
+#include "eventimp.hxx"
+#include "descriptionimp.hxx"
+
+using namespace ::com::sun::star;
+using namespace ::xmloff::token;
+
+// dr3d:3dlight context
+
+SdXML3DLightContext::SdXML3DLightContext(
+    SvXMLImport& rImport,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList)
+:   SvXMLImportContext( rImport ),
+    maDiffuseColor(0x00000000),
+    maDirection(0.0, 0.0, 1.0),
+    mbEnabled(false),
+    mbSpecular(false)
+{
+    // read attributes for the 3DScene
+    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+    {
+        switch(aIter.getToken())
+        {
+            case XML_ELEMENT(DR3D, XML_DIFFUSE_COLOR):
+            {
+                ::sax::Converter::convertColor(maDiffuseColor, aIter.toView());
+                break;
+            }
+            case XML_ELEMENT(DR3D, XML_DIRECTION):
+            {
+                ::basegfx::B3DVector aVal;
+                SvXMLUnitConverter::convertB3DVector(aVal, aIter.toView());
+                if (!std::isnan(aVal.getX()) && !std::isnan(aVal.getY()) && !std::isnan(aVal.getZ()))
+                {
+                    maDirection = aVal;
+                }
+                else
+                {
+                    SAL_WARN("xmloff", "NaNs found in light direction: " << aIter.toString());
+                }
+                break;
+            }
+            case XML_ELEMENT(DR3D, XML_ENABLED):
+            {
+                (void)::sax::Converter::convertBool(mbEnabled, aIter.toView());
+                break;
+            }
+            case XML_ELEMENT(DR3D, XML_SPECULAR):
+            {
+                (void)::sax::Converter::convertBool(mbSpecular, aIter.toView());
+                break;
+            }
+            default:
+                XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+        }
+    }
+}
+
+SdXML3DLightContext::~SdXML3DLightContext()
+{
+}
+
+
+SdXML3DSceneShapeContext::SdXML3DSceneShapeContext(
+    SvXMLImport& rImport,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,
+    uno::Reference< drawing::XShapes > const & rShapes,
+    bool bTemporaryShapes)
+:   SdXMLShapeContext( rImport, xAttrList, rShapes, bTemporaryShapes ), SdXML3DSceneAttributesHelper( rImport )
+{
+}
+
+SdXML3DSceneShapeContext::~SdXML3DSceneShapeContext()
+{
+}
+
+void SdXML3DSceneShapeContext::startFastElement(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    // create new 3DScene shape and add it to rShapes, use it
+    // as base for the new 3DScene import
+    AddShape( "com.sun.star.drawing.Shape3DSceneObject" );
+    if( mxShape.is() )
+    {
+        SetStyle();
+
+        mxChildren.set( mxShape, uno::UNO_QUERY );
+        if( mxChildren.is() )
+            GetImport().GetShapeImport()->pushGroupForPostProcessing( mxChildren );
+
+        SetLayer();
+
+        // set pos, size, shear and rotate
+        SetTransformation();
+    }
+
+    // read attributes for the 3DScene
+    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+        processSceneAttribute( aIter );
+
+    // #91047# call parent function is missing here, added it
+    if(mxShape.is())
+    {
+        // call parent
+        SdXMLShapeContext::startFastElement(nElement, xAttrList);
+    }
+}
+
+void SdXML3DSceneShapeContext::endFastElement(sal_Int32 nElement)
+{
+    if(!mxShape.is())
+        return;
+
+    uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);
+    if(xPropSet.is())
+    {
+        setSceneAttributes( xPropSet );
+    }
+
+    if( mxChildren.is() )
+        GetImport().GetShapeImport()->popGroupAndPostProcess();
+
+    // call parent
+    SdXMLShapeContext::endFastElement(nElement);
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > SdXML3DSceneShapeContext::createFastChildContext(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    SvXMLImportContextRef xContext;
+    switch (nElement)
+    {
+        // #i68101#
+        case XML_ELEMENT(SVG, XML_TITLE):
+        case XML_ELEMENT(SVG_COMPAT, XML_TITLE):
+        case XML_ELEMENT(SVG, XML_DESC):
+        case XML_ELEMENT(SVG_COMPAT, XML_DESC):
+            xContext = new SdXMLDescriptionContext( GetImport(), nElement, mxShape );
+            break;
+        case XML_ELEMENT(OFFICE, XML_EVENT_LISTENERS):
+            xContext = new SdXMLEventsContext( GetImport(), mxShape );
+            break;
+        // look for local light context first
+        case XML_ELEMENT(DR3D, XML_LIGHT):
+            // dr3d:light inside dr3d:scene context
+            xContext = create3DLightContext( xAttrList );
+            break;
+        default:
+            // call GroupChildContext function at common ShapeImport
+            return XMLShapeImportHelper::Create3DSceneChildContext(
+                GetImport(), nElement, xAttrList, mxChildren);
+    }
+    return xContext;
+}
+
+SdXML3DSceneAttributesHelper::SdXML3DSceneAttributesHelper( SvXMLImport& rImporter )
+:   mrImport( rImporter ),
+    mbSetTransform( false ),
+    mxPrjMode(drawing::ProjectionMode_PERSPECTIVE),
+    mnDistance(1000),
+    mnFocalLength(1000),
+    mnShadowSlant(0),
+    mxShadeMode(drawing::ShadeMode_SMOOTH),
+    maAmbientColor(0x00666666),
+    mbLightingMode(false),
+    maVRP(0.0, 0.0, 1.0),
+    maVPN(0.0, 0.0, 1.0),
+    maVUP(0.0, 1.0, 0.0),
+    mbVRPUsed(false)
+{
+}
+
+/** creates a 3d light context and adds it to the internal list for later processing */
+SvXMLImportContext * SdXML3DSceneAttributesHelper::create3DLightContext( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList)
+{
+    const rtl::Reference<SdXML3DLightContext> xContext{new SdXML3DLightContext(mrImport, xAttrList)};
+
+    // remember SdXML3DLightContext for later evaluation
+    maList.push_back(xContext);
+
+    return xContext.get();
+}
+
+/** this should be called for each scene attribute */
+void SdXML3DSceneAttributesHelper::processSceneAttribute( const sax_fastparser::FastAttributeList::FastAttributeIter & aIter )
+{
+    auto nAttributeToken = aIter.getToken();
+    if( !IsTokenInNamespace(nAttributeToken, XML_NAMESPACE_DR3D) )
+        return;
+
+    switch(nAttributeToken & TOKEN_MASK)
+    {
+        case XML_TRANSFORM:
+        {
+            SdXMLImExTransform3D aTransform(aIter.toString(), mrImport.GetMM100UnitConverter());
+            if(aTransform.NeedsAction())
+                mbSetTransform = aTransform.GetFullHomogenTransform(mxHomMat);
+            return;
+        }
+        case XML_VRP:
+        {
+            ::basegfx::B3DVector aNewVec;
+            SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());
+
+            if(aNewVec != maVRP)
+            {
+                maVRP = aNewVec;
+                mbVRPUsed = true;
+            }
+            return;
+        }
+        case XML_VPN:
+        {
+            ::basegfx::B3DVector aNewVec;
+            SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());
+
+            if(aNewVec != maVPN)
+            {
+                maVPN = aNewVec;
+            }
+            return;
+        }
+        case XML_VUP:
+        {
+            ::basegfx::B3DVector aNewVec;
+            SvXMLUnitConverter::convertB3DVector(aNewVec, aIter.toView());
+
+            if(aNewVec != maVUP)
+            {
+                maVUP = aNewVec;
+            }
+            return;
+        }
+        case XML_PROJECTION:
+        {
+            if( IsXMLToken( aIter, XML_PARALLEL ) )
+                mxPrjMode = drawing::ProjectionMode_PARALLEL;
+            else
+                mxPrjMode = drawing::ProjectionMode_PERSPECTIVE;
+            return;
+        }
+        case XML_DISTANCE:
+        {
+            mrImport.GetMM100UnitConverter().convertMeasureToCore(mnDistance,
+                    aIter.toView());
+            return;
+        }
+        case XML_FOCAL_LENGTH:
+        {
+            mrImport.GetMM100UnitConverter().convertMeasureToCore(mnFocalLength,
+                    aIter.toView());
+            return;
+        }
+        case XML_SHADOW_SLANT:
+        {
+            ::sax::Converter::convertNumber(mnShadowSlant, aIter.toView());
+            return;
+        }
+        case XML_SHADE_MODE:
+        {
+            if( IsXMLToken( aIter, XML_FLAT ) )
+                mxShadeMode = drawing::ShadeMode_FLAT;
+            else if( IsXMLToken( aIter, XML_PHONG ) )
+                mxShadeMode = drawing::ShadeMode_PHONG;
+            else if( IsXMLToken( aIter, XML_GOURAUD ) )
+                mxShadeMode = drawing::ShadeMode_SMOOTH;
+            else
+                mxShadeMode = drawing::ShadeMode_DRAFT;
+            return;
+        }
+        case XML_AMBIENT_COLOR:
+        {
+            ::sax::Converter::convertColor(maAmbientColor, aIter.toView());
+            return;
+        }
+        case XML_LIGHTING_MODE:
+        {
+            (void)::sax::Converter::convertBool(mbLightingMode, aIter.toView());
+            return;
+        }
+        default:
+            XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+    }
+}
+
+/** this sets the scene attributes at this propertyset */
+void SdXML3DSceneAttributesHelper::setSceneAttributes( const css::uno::Reference< css::beans::XPropertySet >& xPropSet )
+{
+    uno::Any aAny;
+
+    // world transformation
+    if(mbSetTransform)
+    {
+        xPropSet->setPropertyValue("D3DTransformMatrix", uno::Any(mxHomMat));
+    }
+
+    // distance
+    xPropSet->setPropertyValue("D3DSceneDistance", uno::Any(mnDistance));
+    // focalLength
+    xPropSet->setPropertyValue("D3DSceneFocalLength", uno::Any(mnFocalLength));
+    // shadowSlant
+    xPropSet->setPropertyValue("D3DSceneShadowSlant", uno::Any(static_cast<sal_Int16>(mnShadowSlant)));
+    // shadeMode
+    xPropSet->setPropertyValue("D3DSceneShadeMode", uno::Any(mxShadeMode));
+    // ambientColor
+    xPropSet->setPropertyValue("D3DSceneAmbientColor", uno::Any(maAmbientColor));
+    // lightingMode
+    xPropSet->setPropertyValue("D3DSceneTwoSidedLighting", uno::Any(mbLightingMode));
+
+    if( !maList.empty() )
+    {
+        uno::Any aAny2;
+        uno::Any aAny3;
+
+        // set lights
+        for( size_t a = 0; a < maList.size(); a++)
+        {
+            SdXML3DLightContext* pCtx = maList[ a ].get();
+
+            // set anys
+            aAny <<= pCtx->GetDiffuseColor();
+            drawing::Direction3D aLightDir;
+            aLightDir.DirectionX = pCtx->GetDirection().getX();
+            aLightDir.DirectionY = pCtx->GetDirection().getY();
+            aLightDir.DirectionZ = pCtx->GetDirection().getZ();
+            aAny2 <<= aLightDir;
+            aAny3 <<= pCtx->GetEnabled();
+
+            switch(a)
+            {
+                case 0:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor1", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection1", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn1", aAny3);
+                    break;
+                }
+                case 1:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor2", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection2", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn2", aAny3);
+                    break;
+                }
+                case 2:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor3", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection3", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn3", aAny3);
+                    break;
+                }
+                case 3:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor4", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection4", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn4", aAny3);
+                    break;
+                }
+                case 4:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor5", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection5", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn5", aAny3);
+                    break;
+                }
+                case 5:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor6", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection6", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn6", aAny3);
+                    break;
+                }
+                case 6:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor7", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection7", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn7", aAny3);
+                    break;
+                }
+                case 7:
+                {
+                    xPropSet->setPropertyValue("D3DSceneLightColor8", aAny);
+                    xPropSet->setPropertyValue("D3DSceneLightDirection8", aAny2);
+                    xPropSet->setPropertyValue("D3DSceneLightOn8", aAny3);
+                    break;
+                }
+            }
+        }
+    }
+
+    // CameraGeometry and camera settings
+    drawing::CameraGeometry aCamGeo;
+    aCamGeo.vrp.PositionX = maVRP.getX();
+    aCamGeo.vrp.PositionY = maVRP.getY();
+    aCamGeo.vrp.PositionZ = maVRP.getZ();
+    aCamGeo.vpn.DirectionX = maVPN.getX();
+    aCamGeo.vpn.DirectionY = maVPN.getY();
+    aCamGeo.vpn.DirectionZ = maVPN.getZ();
+    aCamGeo.vup.DirectionX = maVUP.getX();
+    aCamGeo.vup.DirectionY = maVUP.getY();
+    aCamGeo.vup.DirectionZ = maVUP.getZ();
+    xPropSet->setPropertyValue("D3DCameraGeometry", uno::Any(aCamGeo));
+
+    // #91047# set drawing::ProjectionMode AFTER camera geometry is set
+    // projection "D3DScenePerspective" drawing::ProjectionMode
+    xPropSet->setPropertyValue("D3DScenePerspective", uno::Any(mxPrjMode));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */