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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 .
*/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
namespace drawinglayer
{
namespace 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 : 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
Primitive2DSequence maPageContent;
/// the own geometry
basegfx::B2DHomMatrix maTransform;
/// content width and height
double mfContentWidth;
double mfContentHeight;
/// bitfield
/// flag to allow keeping the aspect ratio
bool mbKeepAspectRatio : 1;
protected:
/// local decomposition. Implementation will just return children
virtual Primitive2DSequence create2DDecomposition(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 Primitive2DSequence& rPageContent,
bool bKeepAspectRatio);
/// data read access
const css::uno::Reference< css::drawing::XDrawPage >& getXDrawPage() const { return mxDrawPage; }
const Primitive2DSequence& getPageContent() const { return maPageContent; }
const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
double getContentWidth() const { return mfContentWidth; }
double getContentHeight() const { return mfContentHeight; }
bool getKeepAspectRatio() const { return mbKeepAspectRatio; }
/// 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
DeclPrimitive2DIDBlock()
};
} // end of namespace primitive2d
} // end of namespace drawinglayer
#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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