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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 .
+ */
+
+#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(
+ const css::uno::Reference< css::drawing::XDrawPage >& rxDrawPage,
+ const basegfx::B2DHomMatrix& rTransform,
+ 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: */