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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /drawinglayer/source/primitive2d/mediaprimitive2d.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drawinglayer/source/primitive2d/mediaprimitive2d.cxx')
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1 files changed, 148 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/mediaprimitive2d.cxx b/drawinglayer/source/primitive2d/mediaprimitive2d.cxx
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+/* -*- 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: */