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Diffstat (limited to '')
-rw-r--r-- | sd/source/console/PresenterCanvasHelper.hxx | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/sd/source/console/PresenterCanvasHelper.hxx b/sd/source/console/PresenterCanvasHelper.hxx new file mode 100644 index 0000000000..8902a9712b --- /dev/null +++ b/sd/source/console/PresenterCanvasHelper.hxx @@ -0,0 +1,107 @@ +/* -*- 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_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX + +#include "PresenterBitmapContainer.hxx" +#include <com/sun/star/awt/Point.hpp> +#include <com/sun/star/awt/Rectangle.hpp> +#include <com/sun/star/rendering/TextDirection.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <com/sun/star/rendering/XCanvasFont.hpp> +#include <com/sun/star/rendering/XPolyPolygon2D.hpp> + +namespace sdext::presenter { + +/** Collection of functions to ease the life of a canvas user. +*/ +class PresenterCanvasHelper +{ +public: + PresenterCanvasHelper(); + ~PresenterCanvasHelper(); + PresenterCanvasHelper(const PresenterCanvasHelper&) = delete; + PresenterCanvasHelper& operator=(const PresenterCanvasHelper&) = delete; + + void Paint ( + const SharedBitmapDescriptor& rpBitmap, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBackgroundBoundingBox, + const css::awt::Rectangle& rContentBoundingBox) const; + + static void PaintRectangle ( + const SharedBitmapDescriptor& rpBitmap, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBackgroundBoundingBox, + const css::awt::Rectangle& rContentBoundingBox, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void SetDeviceColor( + css::rendering::RenderState& rRenderState, + const css::util::Color aColor); + + static css::geometry::RealRectangle2D GetTextBoundingBox ( + const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, + const OUString& rsText, + const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT); + + static css::geometry::RealSize2D GetTextSize ( + const css::uno::Reference<css::rendering::XCanvasFont>& rxFont, + const OUString& rsText ); + +private: + const css::rendering::ViewState maDefaultViewState; + const css::rendering::RenderState maDefaultRenderState; + + static void PaintTiledBitmap ( + const css::uno::Reference<css::rendering::XBitmap>& rxTexture, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::awt::Rectangle& rHole, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void PaintBitmap ( + const css::uno::Reference<css::rendering::XBitmap>& rxBitmap, + const css::awt::Point& rLocation, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); + + static void PaintColor ( + const css::util::Color nColor, + const css::uno::Reference<css::rendering::XCanvas>& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon, + const css::rendering::ViewState& rDefaultViewState, + const css::rendering::RenderState& rDefaultRenderState); +}; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |