Quelle vclfactory.hxx Sprache: C

/* -*- 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 <cppcanvas/canvas.hxx>
#include <cppcanvas/bitmapcanvas.hxx>
#include <cppcanvas/spritecanvas.hxx>
#include <cppcanvas/bitmap.hxx>
#include <cppcanvas/renderer.hxx>

#include <cppcanvas/cppcanvasdllapi.h>

namespace vcl { class Window; }
class BitmapEx;

class GDIMetaFile;

namespace com::sun::star::rendering
{
    class  XCanvas;
    class  XBitmapCanvas;
    class  XSpriteCanvas;
}

/* Definition of VCLFactory class */

namespace cppcanvas
{
    /** The VCLFactory creates Canvas objects for various VCL
        OutputDevice primitives, such as windows, polygons, bitmaps
        and metafiles.

        Please note that the objects created for a specific Canvas can
        only be drawn on exactly that canvas. You have to regenerate
        them for different canvases.
     */
    class CPPCANVAS_DLLPUBLIC VCLFactory
    {
    public:
        static CanvasSharedPtr   createCanvas( const css::uno::Reference< css::rendering::XCanvas >& xCanvas );
        static BitmapCanvasSharedPtr   createBitmapCanvas( const css::uno::Reference< css::rendering::XBitmapCanvas >& xCanvas );

        static SpriteCanvasSharedPtr   createSpriteCanvas( const vcl::Window& rVCLWindow );
        static SpriteCanvasSharedPtr   createSpriteCanvas( const css::uno::Reference< css::rendering::XSpriteCanvas >& xCanvas );

        /** Create a bitmap from a VCL Bitmap
         */
        static BitmapSharedPtr   createBitmap( const CanvasSharedPtr&, const ::BitmapEx& rBmpEx );

        /** Create a renderer object from a Metafile

            The created renderer initially draws the metafile
            one-by-one units large, in user coordinate space
         */
        static RendererSharedPtr createRenderer( const CanvasSharedPtr&          rCanvas,
                                                const ::GDIMetaFile&            rMtf,
                                                const Renderer::Parameters&     rParms );

    private:
        VCLFactory() = delete;
        VCLFactory(const VCLFactory&) = delete;
        VCLFactory& operator=( const VCLFactory& ) = delete;
    };

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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