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-rw-r--r-- | include/drawinglayer/primitive2d/pagepreviewprimitive2d.hxx | 90 |
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 000000000..f3e95ddba --- /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/baseprimitive2d.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, + const 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: */ |