/* -*- 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: */ '>distro/vector/vtext-6.5 LibreOffice 核心代码仓库文档基金会

path: root/vcl/workben/dtrans

Age	Commit message (Expand)	Author