Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 233 insertions, 0 deletions

diff --git a/oox/source/drawingml/chart/chartdrawingfragment.cxx b/oox/source/drawingml/chart/chartdrawingfragment.cxx
new file mode 100644
index 000000000..85eeb2986
--- /dev/null
+++ b/oox/source/drawingml/chart/chartdrawingfragment.cxx
@@ -0,0 +1,233 @@
+/* -*- 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 <drawingml/chart/chartdrawingfragment.hxx>
+
+#include <osl/diagnose.h>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/drawingml/connectorshapecontext.hxx>
+#include <oox/drawingml/graphicshapecontext.hxx>
+#include <oox/drawingml/shapecontext.hxx>
+#include <oox/drawingml/shapegroupcontext.hxx>
+#include <oox/helper/attributelist.hxx>
+#include <oox/token/namespaces.hxx>
+#include <oox/token/tokens.hxx>
+
+namespace oox::drawingml::chart {
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::uno;
+using namespace ::oox::core;
+
+ShapeAnchor::ShapeAnchor( bool bRelSize ) :
+    mbRelSize( bRelSize )
+{
+}
+
+void ShapeAnchor::importExt( const AttributeList& rAttribs )
+{
+    OSL_ENSURE( !mbRelSize, "ShapeAnchor::importExt - unexpected 'cdr:ext' element" );
+    maSize.Width = rAttribs.getHyper( XML_cx, 0 );
+    maSize.Height = rAttribs.getHyper( XML_cy, 0 );
+}
+
+void ShapeAnchor::setPos( sal_Int32 nElement, sal_Int32 nParentContext, const OUString& rValue )
+{
+    AnchorPosModel* pAnchorPos = nullptr;
+    switch( nParentContext )
+    {
+        case CDR_TOKEN( from ):
+            pAnchorPos = &maFrom;
+        break;
+        case CDR_TOKEN( to ):
+            OSL_ENSURE( mbRelSize, "ShapeAnchor::setPos - unexpected 'cdr:to' element" );
+            pAnchorPos = &maTo;
+        break;
+        default:
+            OSL_FAIL( "ShapeAnchor::setPos - unexpected parent element" );
+    }
+    if( pAnchorPos ) switch( nElement )
+    {
+        case CDR_TOKEN( x ):    pAnchorPos->mfX = rValue.toDouble();    break;
+        case CDR_TOKEN( y ):    pAnchorPos->mfY = rValue.toDouble();    break;
+        default:    OSL_FAIL( "ShapeAnchor::setPos - unexpected element" );
+    }
+}
+
+EmuRectangle ShapeAnchor::calcAnchorRectEmu( const EmuRectangle& rChartRect ) const
+{
+    EmuRectangle aAnchorRect( -1, -1, -1, -1 );
+
+    OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid from position" );
+    OSL_ENSURE( mbRelSize ? maTo.isValid() : maSize.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid to/size" );
+    if( maFrom.isValid() && (mbRelSize ? maTo.isValid() : maSize.isValid()) )
+    {
+        // calculate shape position
+        aAnchorRect.X = static_cast< sal_Int64 >( maFrom.mfX * rChartRect.Width + 0.5 );
+        aAnchorRect.Y = static_cast< sal_Int64 >( maFrom.mfY * rChartRect.Height + 0.5 );
+
+        // calculate shape size
+        if( mbRelSize )
+        {
+            aAnchorRect.Width = static_cast< sal_Int64 >( maTo.mfX * rChartRect.Width + 0.5 ) - aAnchorRect.X;
+            if( aAnchorRect.Width < 0 )
+            {
+                aAnchorRect.X += aAnchorRect.Width;
+                aAnchorRect.Width *= -1;
+            }
+            aAnchorRect.Height = static_cast< sal_Int64 >( maTo.mfY * rChartRect.Height + 0.5 ) - aAnchorRect.Y;
+            if( aAnchorRect.Height < 0 )
+            {
+                aAnchorRect.Y += aAnchorRect.Height;
+                aAnchorRect.Height *= -1;
+            }
+        }
+        else
+        {
+            aAnchorRect.setSize( maSize );
+        }
+    }
+
+    return aAnchorRect;
+}
+
+ChartDrawingFragment::ChartDrawingFragment( XmlFilterBase& rFilter,
+        const OUString& rFragmentPath, const Reference< XShapes >& rxDrawPage,
+        const awt::Size& rChartSize, const awt::Point& rShapesOffset, bool bOleSupport ) :
+    FragmentHandler2( rFilter, rFragmentPath ),
+    mxDrawPage( rxDrawPage ),
+    mbOleSupport( bOleSupport )
+{
+    maChartRectEmu.X = convertHmmToEmu( rShapesOffset.X );
+    maChartRectEmu.Y = convertHmmToEmu( rShapesOffset.Y );
+    maChartRectEmu.Width = convertHmmToEmu( rChartSize.Width );
+    maChartRectEmu.Height = convertHmmToEmu( rChartSize.Height );
+}
+
+ChartDrawingFragment::~ChartDrawingFragment()
+{
+}
+
+ContextHandlerRef ChartDrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
+{
+    switch( getCurrentElement() )
+    {
+        case XML_ROOT_CONTEXT:
+            if( nElement == C_TOKEN( userShapes ) ) return this;
+        break;
+
+        case C_TOKEN( userShapes ):
+            switch( nElement )
+            {
+                case CDR_TOKEN( absSizeAnchor ):
+                    mxAnchor = std::make_shared<ShapeAnchor>( false );
+                    return this;
+                case CDR_TOKEN( relSizeAnchor ):
+                    mxAnchor = std::make_shared<ShapeAnchor>( true );
+                    return this;
+            }
+        break;
+
+        case CDR_TOKEN( absSizeAnchor ):
+        case CDR_TOKEN( relSizeAnchor ):
+            switch( nElement )
+            {
+                case CDR_TOKEN( sp ):
+                    mxShape = std::make_shared<Shape>( "com.sun.star.drawing.CustomShape" );
+                    return new ShapeContext( *this, ShapePtr(), mxShape );
+                case CDR_TOKEN( cxnSp ):
+                    mxShape = std::make_shared<Shape>( "com.sun.star.drawing.ConnectorShape" );
+                    return new ConnectorShapeContext( *this, ShapePtr(), mxShape );
+                case CDR_TOKEN( pic ):
+                    mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GraphicObjectShape" );
+                    return new GraphicShapeContext( *this, ShapePtr(), mxShape );
+                case CDR_TOKEN( graphicFrame ):
+                    if( !mbOleSupport )
+                        return nullptr;
+                    mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GraphicObjectShape" );
+                    return new GraphicalObjectFrameContext( *this, ShapePtr(), mxShape, true );
+                case CDR_TOKEN( grpSp ):
+                    mxShape = std::make_shared<Shape>( "com.sun.star.drawing.GroupShape" );
+                    return new ShapeGroupContext( *this, ShapePtr(), mxShape );
+
+                case CDR_TOKEN( from ):
+                case CDR_TOKEN( to ):
+                    return this;
+
+                case CDR_TOKEN( ext ):
+                    if( mxAnchor ) mxAnchor->importExt( rAttribs );
+                    return nullptr;
+            }
+        break;
+
+        case CDR_TOKEN( from ):
+        case CDR_TOKEN( to ):
+            switch( nElement )
+            {
+                case CDR_TOKEN( x ):
+                case CDR_TOKEN( y ):
+                    return this;        // collect value in onEndElement()
+            }
+        break;
+    }
+    return nullptr;
+}
+
+void ChartDrawingFragment::onCharacters( const OUString& rChars )
+{
+    if( isCurrentElement( CDR_TOKEN( x ), CDR_TOKEN( y ) ) && mxAnchor )
+        mxAnchor->setPos( getCurrentElement(), getParentElement(), rChars );
+}
+
+void ChartDrawingFragment::onEndElement()
+{
+    if( !isCurrentElement( CDR_TOKEN( absSizeAnchor ), CDR_TOKEN( relSizeAnchor ) ) )
+        return;
+
+    if( mxDrawPage.is() && mxShape && mxAnchor )
+    {
+        EmuRectangle aShapeRectEmu = mxAnchor->calcAnchorRectEmu( maChartRectEmu );
+        if( (aShapeRectEmu.X >= 0) && (aShapeRectEmu.Y >= 0) && (aShapeRectEmu.Width >= 0) && (aShapeRectEmu.Height >= 0) )
+        {
+            // TODO: DrawingML implementation expects 32-bit coordinates for EMU rectangles (change that to EmuRectangle)
+            awt::Rectangle aShapeRectEmu32(
+                getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.X, 0, SAL_MAX_INT32 ),
+                getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Y, 0, SAL_MAX_INT32 ),
+                getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Width, 0, SAL_MAX_INT32 ),
+                getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Height, 0, SAL_MAX_INT32 ) );
+
+            // Set the position and size before calling addShape().
+            mxShape->setPosition(awt::Point(aShapeRectEmu32.X, aShapeRectEmu32.Y));
+            mxShape->setSize(awt::Size(aShapeRectEmu32.Width, aShapeRectEmu32.Height));
+
+            basegfx::B2DHomMatrix aMatrix;
+            mxShape->addShape( getFilter(), getFilter().getCurrentTheme(), mxDrawPage, aMatrix, mxShape->getFillProperties() );
+        }
+    }
+    mxShape.reset();
+    mxAnchor.reset();
+}
+
+} // namespace oox::drawingml::chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */