104 lines
4.3 KiB
C++
104 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include "PresenterBitmapContainer.hxx"
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#include <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/rendering/TextDirection.hpp>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/rendering/XCanvasFont.hpp>
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#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
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namespace sdext::presenter {
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/** Collection of functions to ease the life of a canvas user.
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*/
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class PresenterCanvasHelper
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{
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public:
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PresenterCanvasHelper();
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~PresenterCanvasHelper();
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PresenterCanvasHelper(const PresenterCanvasHelper&) = delete;
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PresenterCanvasHelper& operator=(const PresenterCanvasHelper&) = delete;
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void Paint (
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const SharedBitmapDescriptor& rpBitmap,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
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const css::awt::Rectangle& rRepaintBox,
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const css::awt::Rectangle& rBackgroundBoundingBox,
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const css::awt::Rectangle& rContentBoundingBox) const;
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static void PaintRectangle (
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const SharedBitmapDescriptor& rpBitmap,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
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const css::awt::Rectangle& rRepaintBox,
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const css::awt::Rectangle& rBackgroundBoundingBox,
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const css::awt::Rectangle& rContentBoundingBox,
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const css::rendering::ViewState& rDefaultViewState,
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const css::rendering::RenderState& rDefaultRenderState);
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static void SetDeviceColor(
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css::rendering::RenderState& rRenderState,
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const css::util::Color aColor);
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static css::geometry::RealRectangle2D GetTextBoundingBox (
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const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
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const OUString& rsText,
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const sal_Int8 = css::rendering::TextDirection::WEAK_LEFT_TO_RIGHT);
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static css::geometry::RealSize2D GetTextSize (
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const css::uno::Reference<css::rendering::XCanvasFont>& rxFont,
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const OUString& rsText );
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private:
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const css::rendering::ViewState maDefaultViewState;
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const css::rendering::RenderState maDefaultRenderState;
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static void PaintTiledBitmap (
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const css::uno::Reference<css::rendering::XBitmap>& rxTexture,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
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const css::awt::Rectangle& rRepaintBox,
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const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
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const css::awt::Rectangle& rHole,
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const css::rendering::ViewState& rDefaultViewState,
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const css::rendering::RenderState& rDefaultRenderState);
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static void PaintBitmap (
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const css::uno::Reference<css::rendering::XBitmap>& rxBitmap,
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const css::awt::Point& rLocation,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
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const css::awt::Rectangle& rRepaintBox,
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const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
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const css::rendering::ViewState& rDefaultViewState,
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const css::rendering::RenderState& rDefaultRenderState);
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static void PaintColor (
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const css::util::Color nColor,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
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const css::awt::Rectangle& rRepaintBox,
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const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxPolygon,
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const css::rendering::ViewState& rDefaultViewState,
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const css::rendering::RenderState& rDefaultRenderState);
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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