From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- sd/source/console/PresenterUIPainter.cxx | 241 +++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 sd/source/console/PresenterUIPainter.cxx (limited to 'sd/source/console/PresenterUIPainter.cxx') diff --git a/sd/source/console/PresenterUIPainter.cxx b/sd/source/console/PresenterUIPainter.cxx new file mode 100644 index 0000000000..7b37736ff3 --- /dev/null +++ b/sd/source/console/PresenterUIPainter.cxx @@ -0,0 +1,241 @@ +/* -*- 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 . + */ + +#include + +#include + +#include "PresenterUIPainter.hxx" + +#include "PresenterGeometryHelper.hxx" +#include + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; + +namespace sdext::presenter { + +void PresenterUIPainter::PaintHorizontalBitmapComposite ( + const css::uno::Reference& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBoundingBox, + const css::uno::Reference& rxLeftBitmap, + const css::uno::Reference& rxRepeatableCenterBitmap, + const css::uno::Reference& rxRightBitmap) +{ + if (PresenterGeometryHelper::AreRectanglesDisjoint(rRepaintBox, rBoundingBox)) + { + // The bounding box lies completely outside the repaint area. + // Nothing has to be repainted. + return; + } + + // Get bitmap sizes. + geometry::IntegerSize2D aLeftBitmapSize; + if (rxLeftBitmap.is()) + aLeftBitmapSize = rxLeftBitmap->getSize(); + geometry::IntegerSize2D aCenterBitmapSize; + if (rxRepeatableCenterBitmap.is()) + aCenterBitmapSize = rxRepeatableCenterBitmap->getSize(); + geometry::IntegerSize2D aRightBitmapSize; + if (rxRightBitmap.is()) + aRightBitmapSize = rxRightBitmap->getSize(); + + // Prepare painting. + rendering::ViewState aViewState ( + geometry::AffineMatrix2D(1,0,0, 0,1,0), + nullptr); + + rendering::RenderState aRenderState ( + geometry::AffineMatrix2D(1,0,0, 0,1,0), + nullptr, + Sequence(4), + rendering::CompositeOperation::SOURCE); + + // Paint the left bitmap once. + if (rxLeftBitmap.is()) + { + const awt::Rectangle aLeftBoundingBox ( + rBoundingBox.X, + rBoundingBox.Y, + ::std::min(aLeftBitmapSize.Width, rBoundingBox.Width), + rBoundingBox.Height); + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aLeftBoundingBox), + rxCanvas->getDevice())); + aRenderState.AffineTransform.m02 = aLeftBoundingBox.X; + aRenderState.AffineTransform.m12 + = aLeftBoundingBox.Y + (aLeftBoundingBox.Height - aLeftBitmapSize.Height) / 2; + rxCanvas->drawBitmap(rxLeftBitmap, aViewState, aRenderState); + } + + // Paint the right bitmap once. + if (rxRightBitmap.is()) + { + const awt::Rectangle aRightBoundingBox ( + rBoundingBox.X + rBoundingBox.Width - aRightBitmapSize.Width, + rBoundingBox.Y, + ::std::min(aRightBitmapSize.Width, rBoundingBox.Width), + rBoundingBox.Height); + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aRightBoundingBox), + rxCanvas->getDevice())); + aRenderState.AffineTransform.m02 + = aRightBoundingBox.X + aRightBoundingBox.Width - aRightBitmapSize.Width; + aRenderState.AffineTransform.m12 + = aRightBoundingBox.Y + (aRightBoundingBox.Height - aRightBitmapSize.Height) / 2; + rxCanvas->drawBitmap(rxRightBitmap, aViewState, aRenderState); + } + + // Paint the center bitmap to fill the remaining space. + if (!rxRepeatableCenterBitmap.is()) + return; + + const awt::Rectangle aCenterBoundingBox ( + rBoundingBox.X + aLeftBitmapSize.Width, + rBoundingBox.Y, + rBoundingBox.Width - aLeftBitmapSize.Width - aRightBitmapSize.Width, + rBoundingBox.Height); + if (aCenterBoundingBox.Width <= 0) + return; + + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aCenterBoundingBox), + rxCanvas->getDevice())); + sal_Int32 nX (aCenterBoundingBox.X); + const sal_Int32 nRight (aCenterBoundingBox.X + aCenterBoundingBox.Width - 1); + aRenderState.AffineTransform.m12 + = aCenterBoundingBox.Y + (aCenterBoundingBox.Height-aCenterBitmapSize.Height) / 2; + while(nX <= nRight) + { + aRenderState.AffineTransform.m02 = nX; + rxCanvas->drawBitmap(rxRepeatableCenterBitmap, aViewState, aRenderState); + nX += aCenterBitmapSize.Width; + } +} + +void PresenterUIPainter::PaintVerticalBitmapComposite ( + const css::uno::Reference& rxCanvas, + const css::awt::Rectangle& rRepaintBox, + const css::awt::Rectangle& rBoundingBox, + const css::uno::Reference& rxTopBitmap, + const css::uno::Reference& rxRepeatableCenterBitmap, + const css::uno::Reference& rxBottomBitmap) +{ + if (PresenterGeometryHelper::AreRectanglesDisjoint(rRepaintBox, rBoundingBox)) + { + // The bounding box lies completely outside the repaint area. + // Nothing has to be repainted. + return; + } + + // Get bitmap sizes. + geometry::IntegerSize2D aTopBitmapSize; + if (rxTopBitmap.is()) + aTopBitmapSize = rxTopBitmap->getSize(); + geometry::IntegerSize2D aCenterBitmapSize; + if (rxRepeatableCenterBitmap.is()) + aCenterBitmapSize = rxRepeatableCenterBitmap->getSize(); + geometry::IntegerSize2D aBottomBitmapSize; + if (rxBottomBitmap.is()) + aBottomBitmapSize = rxBottomBitmap->getSize(); + + // Prepare painting. + rendering::ViewState aViewState ( + geometry::AffineMatrix2D(1,0,0, 0,1,0), + nullptr); + + rendering::RenderState aRenderState ( + geometry::AffineMatrix2D(1,0,0, 0,1,0), + nullptr, + Sequence(4), + rendering::CompositeOperation::SOURCE); + + // Paint the top bitmap once. + if (rxTopBitmap.is()) + { + const awt::Rectangle aTopBoundingBox ( + rBoundingBox.X, + rBoundingBox.Y, + rBoundingBox.Width, + ::std::min(aTopBitmapSize.Height, rBoundingBox.Height)); + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aTopBoundingBox), + rxCanvas->getDevice())); + aRenderState.AffineTransform.m02 + = aTopBoundingBox.X + (aTopBoundingBox.Width - aTopBitmapSize.Width) / 2; + aRenderState.AffineTransform.m12 = aTopBoundingBox.Y; + rxCanvas->drawBitmap(rxTopBitmap, aViewState, aRenderState); + } + + // Paint the bottom bitmap once. + if (rxBottomBitmap.is()) + { + const sal_Int32 nBBoxHeight (::std::min(aBottomBitmapSize.Height, rBoundingBox.Height)); + const awt::Rectangle aBottomBoundingBox ( + rBoundingBox.X, + rBoundingBox.Y + rBoundingBox.Height - nBBoxHeight, + rBoundingBox.Width, + nBBoxHeight); + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aBottomBoundingBox), + rxCanvas->getDevice())); + aRenderState.AffineTransform.m02 + = aBottomBoundingBox.X + (aBottomBoundingBox.Width - aBottomBitmapSize.Width) / 2; + aRenderState.AffineTransform.m12 + = aBottomBoundingBox.Y + aBottomBoundingBox.Height - aBottomBitmapSize.Height; + rxCanvas->drawBitmap(rxBottomBitmap, aViewState, aRenderState); + } + + // Paint the center bitmap to fill the remaining space. + if (!rxRepeatableCenterBitmap.is()) + return; + + const awt::Rectangle aCenterBoundingBox ( + rBoundingBox.X, + rBoundingBox.Y + aTopBitmapSize.Height, + rBoundingBox.Width, + rBoundingBox.Height - aTopBitmapSize.Height - aBottomBitmapSize.Height); + if (aCenterBoundingBox.Height <= 0) + return; + + aViewState.Clip.set( + PresenterGeometryHelper::CreatePolygon( + PresenterGeometryHelper::Intersection(rRepaintBox, aCenterBoundingBox), + rxCanvas->getDevice())); + sal_Int32 nY (aCenterBoundingBox.Y); + const sal_Int32 nBottom (aCenterBoundingBox.Y + aCenterBoundingBox.Height - 1); + aRenderState.AffineTransform.m02 + = aCenterBoundingBox.X + (aCenterBoundingBox.Width-aCenterBitmapSize.Width) / 2; + while(nY <= nBottom) + { + aRenderState.AffineTransform.m12 = nY; + rxCanvas->drawBitmap(rxRepeatableCenterBitmap, aViewState, aRenderState); + nY += aCenterBitmapSize.Height; + } +} + +} // end of namespace sdext::presenter + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3