canvas/source/directx/dx_spritecanvas.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21 #include <sal/log.hxx>
  22
  23 #include <basegfx/matrix/b2dhommatrix.hxx>
  24 #include <basegfx/numeric/ftools.hxx>
  25 #include <basegfx/point/b2dpoint.hxx>
  26 #include <basegfx/utils/canvastools.hxx>
  27 #include <com/sun/star/lang/NoSupportException.hpp>
  28 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  29 #include <com/sun/star/registry/XRegistryKey.hpp>
  30 #include <com/sun/star/uno/XComponentContext.hpp>
  31 #include <cppuhelper/supportsservice.hxx>
  32 #include <osl/mutex.hxx>
  33 #include <toolkit/helper/vclunohelper.hxx>
  34 #include <comphelper/diagnose_ex.hxx>
  35
  36 #include <canvas/canvastools.hxx>
  37
  38 #include "dx_spritecanvas.hxx"
  39 #include "dx_winstuff.hxx"
  40
  41
  42 using namespace ::com::sun::star;
  43
  44 namespace dxcanvas
  45 {
  46     SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >&                aArguments,
  47                                 const uno::Reference< uno::XComponentContext >& rxContext ) :
  48         maArguments(aArguments),
  49         mxComponentContext( rxContext )
  50     {
  51     }
  52
  53     void SpriteCanvas::initialize()
  54     {
  55         // #i64742# Only call initialize when not in probe mode
  56         if( maArguments.getLength() == 0 )
  57             return;
  58
  59         SAL_INFO("canvas.directx", "SpriteCanvas::initialize called" );
  60
  61         /* aArguments:
  62            0: ptr to creating instance (Window or VirtualDevice)
  63            1: SystemEnvData as a streamed Any (or empty for VirtualDevice)
  64            2: current bounds of creating instance
  65            3: bool, denoting always on top state for Window (always false for VirtualDevice)
  66            4: XWindow for creating Window (or empty for VirtualDevice)
  67            5: SystemGraphicsData as a streamed Any
  68          */
  69         ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 &&
  70                              maArguments[3].getValueTypeClass() == uno::TypeClass_INTERFACE,
  71                              "VCLSpriteCanvas::initialize: wrong number of arguments, or wrong types" );
  72
  73         uno::Reference< awt::XWindow > xParentWindow;
  74         maArguments[3] >>= xParentWindow;
  75         auto pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
  76         if( !pParentWindow )
  77             throw lang::NoSupportException( "Parent window not VCL window, or canvas out-of-process!" );
  78
  79         awt::Rectangle aRect;
  80         maArguments[1] >>= aRect;
  81
  82         bool bIsFullscreen( false );
  83         maArguments[2] >>= bIsFullscreen;
  84
  85         // setup helper
  86         maDeviceHelper.init( *pParentWindow,
  87                              *this,
  88                              aRect,
  89                              bIsFullscreen );
  90         maCanvasHelper.init( *this,
  91                              maRedrawManager,
  92                              maDeviceHelper.getRenderModule(),
  93                              maDeviceHelper.getSurfaceProxy(),
  94                              maDeviceHelper.getBackBuffer(),
  95                              ::basegfx::B2ISize() );
  96         maArguments.realloc(0);
  97     }
  98
  99     void SpriteCanvas::disposeThis()
 100     {
 101         ::osl::MutexGuard aGuard( m_aMutex );
 102
 103         mxComponentContext.clear();
 104
 105         // forward to parent
 106         SpriteCanvasBaseT::disposeThis();
 107     }
 108
 109     sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll )
 110     {
 111         ::osl::MutexGuard aGuard( m_aMutex );
 112
 113         // avoid repaints on hidden window (hidden: not mapped to
 114         // screen). Return failure, since the screen really has _not_
 115         // been updated (caller should try again later)
 116         return mbIsVisible && SpriteCanvasBaseT::showBuffer( bUpdateAll );
 117     }
 118
 119     sal_Bool SAL_CALL SpriteCanvas::switchBuffer( sal_Bool bUpdateAll )
 120     {
 121         ::osl::MutexGuard aGuard( m_aMutex );
 122
 123         // avoid repaints on hidden window (hidden: not mapped to
 124         // screen). Return failure, since the screen really has _not_
 125         // been updated (caller should try again later)
 126         return mbIsVisible && SpriteCanvasBaseT::switchBuffer( bUpdateAll );
 127     }
 128
 129     sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll )
 130     {
 131         ::osl::MutexGuard aGuard( m_aMutex );
 132
 133         // avoid repaints on hidden window (hidden: not mapped to
 134         // screen). Return failure, since the screen really has _not_
 135         // been updated (caller should try again later)
 136         return mbIsVisible && maCanvasHelper.updateScreen(
 137             ::basegfx::unotools::b2IRectangleFromAwtRectangle(maBounds),
 138             bUpdateAll,
 139             mbSurfaceDirty );
 140     }
 141
 142     OUString SAL_CALL SpriteCanvas::getServiceName(  )
 143     {
 144         return "com.sun.star.rendering.SpriteCanvas.DX9";
 145     }
 146
 147     // XServiceInfo
 148     css::uno::Sequence<OUString> SpriteCanvas::getSupportedServiceNames(  )
 149     {
 150         return { "com.sun.star.rendering.SpriteCanvas.DX9" };
 151     }
 152     OUString SpriteCanvas::getImplementationName(  )
 153     {
 154         return "com.sun.star.comp.rendering.SpriteCanvas.DX9";
 155     }
 156     sal_Bool SpriteCanvas::supportsService( const OUString& sServiceName )
 157     {
 158         return cppu::supportsService(this, sServiceName);
 159     }
 160
 161     const IDXRenderModuleSharedPtr& SpriteCanvas::getRenderModule() const
 162     {
 163         ::osl::MutexGuard aGuard( m_aMutex );
 164
 165         return maDeviceHelper.getRenderModule();
 166     }
 167
 168     const DXSurfaceBitmapSharedPtr& SpriteCanvas::getBackBuffer() const
 169     {
 170         ::osl::MutexGuard aGuard( m_aMutex );
 171
 172         return maDeviceHelper.getBackBuffer();
 173     }
 174
 175     IBitmapSharedPtr SpriteCanvas::getBitmap() const
 176     {
 177         return maDeviceHelper.getBackBuffer();
 178     }
 179
 180     extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 181     canvas_directx9_SpriteCanvas_get_implementation(
 182        css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
 183     {
 184         rtl::Reference<SpriteCanvas> xCanvas(new SpriteCanvas(args, context));
 185         xCanvas->initialize();
 186         return cppu::acquire(xCanvas.get());
 187     }
 188
 189 }
 190
 191
 192 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */