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, 148 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/mediaprimitive2d.cxx b/drawinglayer/source/primitive2d/mediaprimitive2d.cxx
new file mode 100644
index 000000000..e097d2d98
--- /dev/null
+++ b/drawinglayer/source/primitive2d/mediaprimitive2d.cxx
@@ -0,0 +1,148 @@
+/* -*- 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 <drawinglayer/primitive2d/mediaprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
+#include <vcl/GraphicObject.hxx>
+#include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
+
+
+namespace drawinglayer::primitive2d
+{
+        void MediaPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const
+        {
+            Primitive2DContainer xRetval;
+            xRetval.resize(1);
+
+            // create background object
+            basegfx::B2DPolygon aBackgroundPolygon(basegfx::utils::createUnitPolygon());
+            aBackgroundPolygon.transform(getTransform());
+            const Primitive2DReference xRefBackground(
+                new PolyPolygonColorPrimitive2D(
+                    basegfx::B2DPolyPolygon(aBackgroundPolygon),
+                    getBackgroundColor()));
+            xRetval[0] = xRefBackground;
+
+            if(GraphicType::Bitmap == maSnapshot.GetType() || GraphicType::GdiMetafile == maSnapshot.GetType())
+            {
+                const GraphicObject aGraphicObject(maSnapshot);
+                const GraphicAttr aGraphicAttr;
+                xRetval.resize(2);
+                xRetval[1] = new GraphicPrimitive2D(getTransform(), aGraphicObject, aGraphicAttr);
+            }
+
+            if(getDiscreteBorder())
+            {
+                const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
+                    basegfx::B2DVector(static_cast<double>(getDiscreteBorder()), static_cast<double>(getDiscreteBorder())));
+                const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
+
+                basegfx::B2DRange aSourceRange(0.0, 0.0, 1.0, 1.0);
+                aSourceRange.transform(getTransform());
+
+                basegfx::B2DRange aDestRange(aSourceRange);
+                aDestRange.grow(-0.5 * fDiscreteSize);
+
+                if(basegfx::fTools::equalZero(aDestRange.getWidth()) || basegfx::fTools::equalZero(aDestRange.getHeight()))
+                {
+                    // shrunk primitive has no content (zero size in X or Y), nothing to display. Still create
+                    // invisible content for HitTest and BoundRect
+                    const Primitive2DReference xHiddenLines(new HiddenGeometryPrimitive2D(std::move(xRetval)));
+
+                    xRetval = Primitive2DContainer { xHiddenLines, };
+                }
+                else
+                {
+                    // create transformation matrix from original range to shrunk range
+                    basegfx::B2DHomMatrix aTransform;
+                    aTransform.translate(-aSourceRange.getMinX(), -aSourceRange.getMinY());
+                    aTransform.scale(aDestRange.getWidth() / aSourceRange.getWidth(), aDestRange.getHeight() / aSourceRange.getHeight());
+                    aTransform.translate(aDestRange.getMinX(), aDestRange.getMinY());
+
+                    // add transform primitive
+                    Primitive2DReference aScaled(new TransformPrimitive2D(aTransform, std::move(xRetval)));
+                    xRetval = Primitive2DContainer { aScaled };
+                }
+            }
+
+            rContainer.append(std::move(xRetval));
+        }
+
+        MediaPrimitive2D::MediaPrimitive2D(
+            const basegfx::B2DHomMatrix& rTransform,
+            const OUString& rURL,
+            const basegfx::BColor& rBackgroundColor,
+            sal_uInt32 nDiscreteBorder,
+            const Graphic &rSnapshot)
+        :   maTransform(rTransform),
+            maURL(rURL),
+            maBackgroundColor(rBackgroundColor),
+            mnDiscreteBorder(nDiscreteBorder),
+            maSnapshot(rSnapshot)
+        {
+        }
+
+        bool MediaPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const MediaPrimitive2D& rCompare = static_cast<const MediaPrimitive2D&>(rPrimitive);
+
+                return (getTransform() == rCompare.getTransform()
+                    && maURL == rCompare.maURL
+                    && getBackgroundColor() == rCompare.getBackgroundColor()
+                    && getDiscreteBorder() == rCompare.getDiscreteBorder()
+                    && maSnapshot.IsNone() == rCompare.maSnapshot.IsNone());
+            }
+
+            return false;
+        }
+
+        basegfx::B2DRange MediaPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
+            aRetval.transform(getTransform());
+
+            if(getDiscreteBorder())
+            {
+                const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
+                    basegfx::B2DVector(static_cast<double>(getDiscreteBorder()), static_cast<double>(getDiscreteBorder())));
+                const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
+
+                aRetval.grow(-0.5 * fDiscreteSize);
+            }
+
+            return aRetval;
+        }
+
+        // provide unique ID
+        sal_uInt32 MediaPrimitive2D::getPrimitive2DID() const
+        {
+            return PRIMITIVE2D_ID_MEDIAPRIMITIVE2D;
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */