From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- canvas/source/directx/dx_spritedevicehelper.cxx | 221 ++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 canvas/source/directx/dx_spritedevicehelper.cxx (limited to 'canvas/source/directx/dx_spritedevicehelper.cxx') diff --git a/canvas/source/directx/dx_spritedevicehelper.cxx b/canvas/source/directx/dx_spritedevicehelper.cxx new file mode 100644 index 000000000..ee339c8af --- /dev/null +++ b/canvas/source/directx/dx_spritedevicehelper.cxx @@ -0,0 +1,221 @@ +/* -*- 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 + +#include +#include +#include +#include +#include +#include +#include + +#include "dx_canvasbitmap.hxx" +#include "dx_linepolypolygon.hxx" +#include "dx_spritecanvas.hxx" +#include "dx_spritedevicehelper.hxx" +#include "dx_winstuff.hxx" + + +using namespace ::com::sun::star; + +namespace dxcanvas +{ + SpriteDeviceHelper::SpriteDeviceHelper() : + DeviceHelper(), + mpSpriteCanvas( nullptr ), + mpBackBuffer(), + mpSurfaceProxyManager(), + mpRenderModule() + { + } + + void SpriteDeviceHelper::init( vcl::Window& rWindow, + SpriteCanvas& rSpriteCanvas, + const awt::Rectangle& rRect, + bool /*bFullscreen*/ ) + { + // #i60490# ensure backbuffer has sensible minimal size + const sal_Int32 w( std::max(sal_Int32(1),sal_Int32(rRect.Width))); + const sal_Int32 h( std::max(sal_Int32(1),sal_Int32(rRect.Height))); + + rSpriteCanvas.setWindow( + uno::Reference( + VCLUnoHelper::GetInterface(&rWindow), + uno::UNO_QUERY_THROW) ); + + const SystemEnvData *pData = rWindow.GetSystemData(); + const HWND hWnd = reinterpret_cast(pData->hWnd); + if( !IsWindow( hWnd ) ) + throw lang::NoSupportException( "Passed window has invalid system window, or canvas out-of-process!" ); + + mpSpriteCanvas = &rSpriteCanvas; + + try + { + // setup directx rendermodule + mpRenderModule = createRenderModule( rWindow ); + } + catch (...) { + + throw lang::NoSupportException( "Could not create DirectX device!", + static_cast< ::cppu::OWeakObject* >(&rSpriteCanvas) ); + } + + // create the surfaceproxy manager + mpSurfaceProxyManager = ::canvas::createSurfaceProxyManager( mpRenderModule ); + + // #i60490# ensure backbuffer has sensible minimal size + mpBackBuffer = std::make_shared( + ::basegfx::B2ISize(w,h), + mpSurfaceProxyManager, + mpRenderModule, + false); + + // Assumes: SystemChildWindow() has CS_OWNDC + DeviceHelper::init(GetDC(mpRenderModule->getHWND()),rWindow.GetOutDev(), rSpriteCanvas); + } + + void SpriteDeviceHelper::disposing() + { + // release all references + mpBackBuffer.reset(); + mpSurfaceProxyManager.reset(); + mpRenderModule.reset(); + mpSpriteCanvas = nullptr; + + DeviceHelper::disposing(); + } + + uno::Reference< rendering::XBitmap > SpriteDeviceHelper::createCompatibleBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + const geometry::IntegerSize2D& size ) + { + if( !getDevice() ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + DXSurfaceBitmapSharedPtr pBitmap = std::make_shared( + ::basegfx::unotools::b2ISizeFromIntegerSize2D(size), + mpSurfaceProxyManager, + mpRenderModule, + false); + + // create a 24bit RGB system memory surface + return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,getDevice())); + } + + uno::Reference< rendering::XVolatileBitmap > SpriteDeviceHelper::createVolatileBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + const geometry::IntegerSize2D& /*size*/ ) + { + return uno::Reference< rendering::XVolatileBitmap >(); + } + + uno::Reference< rendering::XBitmap > SpriteDeviceHelper::createCompatibleAlphaBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + const geometry::IntegerSize2D& size ) + { + if( !getDevice() ) + return uno::Reference< rendering::XBitmap >(); // we're disposed + + DXSurfaceBitmapSharedPtr pBitmap = std::make_shared( + ::basegfx::unotools::b2ISizeFromIntegerSize2D(size), + mpSurfaceProxyManager, + mpRenderModule, + true); + + // create a 32bit ARGB system memory surface + return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,getDevice())); + } + + uno::Reference< rendering::XVolatileBitmap > SpriteDeviceHelper::createVolatileAlphaBitmap( + const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, + const geometry::IntegerSize2D& /*size*/ ) + { + return uno::Reference< rendering::XVolatileBitmap >(); + } + + void SpriteDeviceHelper::destroyBuffers() + { + // TODO(F3): implement XBufferStrategy interface. For now, we + // _always_ will have exactly one backbuffer + } + + bool SpriteDeviceHelper::showBuffer( bool, bool ) + { + SAL_WARN("canvas.directx", "Not supposed to be called, handled by SpriteCanvas"); + return false; + } + + bool SpriteDeviceHelper::switchBuffer( bool, bool ) + { + SAL_WARN("canvas.directx", "Not supposed to be called, handled by SpriteCanvas"); + return false; + } + + uno::Any SpriteDeviceHelper::isAccelerated() const + { + return css::uno::Any(true); + } + + void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds ) + { + // #i60490# ensure backbuffer has sensible minimal size + const sal_Int32 x(rBounds.X); + const sal_Int32 y(rBounds.Y); + const sal_Int32 w(std::max(sal_Int32(1),sal_Int32(rBounds.Width))); + const sal_Int32 h(std::max(sal_Int32(1),sal_Int32(rBounds.Height))); + + if( mpRenderModule ) + mpRenderModule->resize(::basegfx::B2IRange(x,y,x+w,y+h)); + + resizeBackBuffer(::basegfx::B2ISize(w,h)); + } + + void SpriteDeviceHelper::resizeBackBuffer( const ::basegfx::B2ISize& rNewSize ) + { + // disposed? + if(!mpBackBuffer) + return; + + mpBackBuffer->resize(rNewSize); + mpBackBuffer->clear(); + } + + HWND SpriteDeviceHelper::getHwnd() const + { + if( mpRenderModule ) + return mpRenderModule->getHWND(); + else + return nullptr; + } + + void SpriteDeviceHelper::dumpScreenContent() const + { + if( mpRenderModule ) + mpRenderModule->screenShot(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3