Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 90 insertions, 0 deletions

diff --git a/include/drawinglayer/primitive2d/pagepreviewprimitive2d.hxx b/include/drawinglayer/primitive2d/pagepreviewprimitive2d.hxx
new file mode 100644
index 0000000000..f1ec668a9e
--- /dev/null
+++ b/include/drawinglayer/primitive2d/pagepreviewprimitive2d.hxx
@@ -0,0 +1,90 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <drawinglayer/drawinglayerdllapi.h>
+
+#include <drawinglayer/primitive2d/BufferedDecompositionPrimitive2D.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+namespace com::sun::star::drawing { class XDrawPage; }
+
+
+namespace drawinglayer::primitive2d
+{
+        /** PagePreviewPrimitive2D class
+
+            This primitive is needed to have the correct XDrawPage as ViewInformation for decomposing
+            the page contents (given as PageContent here) if these contain e.g.
+            view-dependent (in this case XDrawPage-dependent) text fields like PageNumber. If You want
+            those primitives to be visualized correctly, Your renderer needs to locally correct its
+            ViewInformation2D to reference the new XDrawPage.
+         */
+        class DRAWINGLAYER_DLLPUBLIC PagePreviewPrimitive2D final : public BufferedDecompositionPrimitive2D
+        {
+        private:
+            /** the XDrawPage visualized by this primitive. When we go forward with primitives
+                this will not only be used by the renderers to provide the correct decompose
+                graphic attribute context, but also to completely create the page's sub-content.
+             */
+            const css::uno::Reference< css::drawing::XDrawPage > mxDrawPage;
+
+            /// the PageContent
+            Primitive2DContainer                           maPageContent;
+
+            /// the own geometry
+            basegfx::B2DHomMatrix                       maTransform;
+
+            /// content width and height
+            double                                      mfContentWidth;
+            double                                      mfContentHeight;
+
+            /// local decomposition. Implementation will just return children
+            virtual void create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const override;
+
+        public:
+            /// constructor
+            PagePreviewPrimitive2D(
+                css::uno::Reference< css::drawing::XDrawPage > xDrawPage,
+                basegfx::B2DHomMatrix aTransform,
+                double fContentWidth,
+                double fContentHeight,
+                Primitive2DContainer&& rPageContent);
+
+            /// data read access
+            const css::uno::Reference< css::drawing::XDrawPage >& getXDrawPage() const { return mxDrawPage; }
+            const Primitive2DContainer& getPageContent() const { return maPageContent; }
+            const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
+            double getContentWidth() const { return mfContentWidth; }
+            double getContentHeight() const { return mfContentHeight; }
+
+            /// compare operator
+            virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
+
+            /// own getB2DRange
+            virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;
+
+            /// provide unique ID
+            virtual sal_uInt32 getPrimitive2DID() const override;
+        };
+} // end of namespace drawinglayer::primitive2d
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */