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Diffstat (limited to 'canvas/source/vcl/devicehelper.hxx')
| -rw-r--r-- | canvas/source/vcl/devicehelper.hxx | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/canvas/source/vcl/devicehelper.hxx b/canvas/source/vcl/devicehelper.hxx new file mode 100644 index 000000000..bcb081197 --- /dev/null +++ b/canvas/source/vcl/devicehelper.hxx @@ -0,0 +1,89 @@ +/* -*- 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_CANVAS_SOURCE_VCL_DEVICEHELPER_HXX +#define INCLUDED_CANVAS_SOURCE_VCL_DEVICEHELPER_HXX + +#include <com/sun/star/rendering/XGraphicDevice.hpp> + +#include "outdevprovider.hxx" + + +/* Definition of DeviceHelper class */ + +namespace vclcanvas +{ + class DeviceHelper + { + public: + DeviceHelper(); + + /// make noncopyable + DeviceHelper(const DeviceHelper&) = delete; + const DeviceHelper& operator=(const DeviceHelper&) = delete; + + void init( const OutDevProviderSharedPtr& rOutDev ); + + /// Dispose all internal references + void disposing(); + + // XWindowGraphicDevice + css::geometry::RealSize2D getPhysicalResolution(); + css::geometry::RealSize2D getPhysicalSize(); + css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points ); + css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points ); + css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap( + const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice, + const css::geometry::IntegerSize2D& size ); + + css::uno::Any isAccelerated() const; + css::uno::Any getDeviceHandle() const; + css::uno::Any getSurfaceHandle() const; + css::uno::Reference< + css::rendering::XColorSpace > const & getColorSpace() const; + + const OutDevProviderSharedPtr& getOutDev() const { return mpOutDev; } + + /** called when DumpScreenContent property is enabled on + XGraphicDevice, and writes out bitmaps of current screen. + */ + void dumpScreenContent() const; + + private: + /// For retrieving device info + OutDevProviderSharedPtr mpOutDev; + }; +} + +#endif // INCLUDED_CANVAS_SOURCE_VCL_DEVICEHELPER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |