canvas/source/directx/dx_canvascustomsprite.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
  22 #include <memory>
  23
  24 #include <basegfx/matrix/b2dhommatrix.hxx>
  25 #include <basegfx/point/b2dpoint.hxx>
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <rtl/math.hxx>
  28 #include <comphelper/diagnose_ex.hxx>
  29
  30 #include <canvas/canvastools.hxx>
  31
  32 #include "dx_canvascustomsprite.hxx"
  33 #include "dx_impltools.hxx"
  34 #include "dx_spritecanvas.hxx"
  35
  36 using namespace ::com::sun::star;
  37
  38 namespace dxcanvas
  39 {
  40     CanvasCustomSprite::CanvasCustomSprite( const css::geometry::RealSize2D&   rSpriteSize,
  41                                             const SpriteCanvasRef&                          rRefDevice,
  42                                             const IDXRenderModuleSharedPtr&                 rRenderModule,
  43                                             const std::shared_ptr<canvas::ISurfaceProxyManager>&  rSurfaceProxy,
  44                                             bool                                            bShowSpriteBounds ) :
  45         mpSpriteCanvas( rRefDevice ),
  46         mpSurface()
  47     {
  48         ENSURE_OR_THROW( rRefDevice,
  49                          "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
  50
  51         mpSurface = std::make_shared<DXSurfaceBitmap>(
  52                 ::basegfx::B2ISize(
  53                     ::canvas::tools::roundUp( rSpriteSize.Width ),
  54                     ::canvas::tools::roundUp( rSpriteSize.Height )),
  55                 rSurfaceProxy,
  56                 rRenderModule,
  57                 true);
  58
  59         maCanvasHelper.setDevice( *rRefDevice );
  60         maCanvasHelper.setTarget( mpSurface );
  61
  62         maSpriteHelper.init( rSpriteSize,
  63                              rRefDevice,
  64                              rRenderModule,
  65                              mpSurface,
  66                              bShowSpriteBounds );
  67
  68         // clear sprite to 100% transparent
  69         maCanvasHelper.clear();
  70     }
  71
  72     void CanvasCustomSprite::disposeThis()
  73     {
  74         ::osl::MutexGuard aGuard( m_aMutex );
  75
  76         mpSurface.reset();
  77         mpSpriteCanvas.clear();
  78
  79         // forward to parent
  80         CanvasCustomSpriteBaseT::disposeThis();
  81     }
  82
  83     OUString SAL_CALL CanvasCustomSprite::getImplementationName()
  84     {
  85         return "DXCanvas.CanvasCustomSprite";
  86     }
  87
  88     sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName )
  89     {
  90         return cppu::supportsService( this, ServiceName );
  91     }
  92
  93     uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()
  94     {
  95         return { "com.sun.star.rendering.CanvasCustomSprite" };
  96     }
  97
  98     void CanvasCustomSprite::redraw() const
  99     {
 100         ::osl::MutexGuard aGuard( m_aMutex );
 101
 102         maSpriteHelper.redraw( mbSurfaceDirty );
 103     }
 104 }
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */