ogl_bitmapcanvashelper.hxx

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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/.
 */
 
#pragma once
 
#include <com/sun/star/geometry/IntegerPoint2D.hpp>
#include <com/sun/star/geometry/IntegerRectangle2D.hpp>
#include <com/sun/star/rendering/IntegerBitmapLayout.hpp>
 
#include "ogl_canvashelper.hxx"
 
namespace oglcanvas
{
    class BitmapCanvasHelper : public CanvasHelper
    {
    public:
        BitmapCanvasHelper();
 
        void disposing();
 
        void init( css::rendering::XGraphicDevice&     rDevice,
                   SpriteDeviceHelper&                              rDeviceHelper,
                   const css::geometry::IntegerSize2D& rSize );
 
        // BitmapCanvasHelper functionality
        // ================================
 
        const css::geometry::IntegerSize2D& getSize() const { return maSize; }
 
        css::uno::Reference< css::rendering::XBitmap >
            getScaledBitmap( const css::geometry::RealSize2D&  newSize,
                             bool                                               beFast );
 
        css::uno::Sequence< sal_Int8 >
            getData( css::rendering::IntegerBitmapLayout&      bitmapLayout,
                     const css::geometry::IntegerRectangle2D&  rect );
 
        css::uno::Sequence< sal_Int8 >
            getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
                      const css::geometry::IntegerPoint2D& pos );
 
        css::rendering::IntegerBitmapLayout getMemoryLayout() const;
 
    private:
        css::geometry::IntegerSize2D maSize;
    };
}
 
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