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
  21 #include <ctype.h>
  22 #include <canvas/debug.hxx>
  23 #include <canvas/verbosetrace.hxx>
  24 #include <cppuhelper/supportsservice.hxx>
  25 #include <tools/diagnose_ex.h>
  26
  27 #include <rtl/math.hxx>
  28
  29 #include <canvas/canvastools.hxx>
  30
  31 #include <basegfx/matrix/b2dhommatrix.hxx>
  32 #include <basegfx/point/b2dpoint.hxx>
  33
  34 #include "dx_canvascustomsprite.hxx"
  35 #include "dx_spritecanvas.hxx"
  36 #include "dx_impltools.hxx"
  37
  38 using namespace ::com::sun::star;
  39
  40 namespace dxcanvas
  41 {
  42     CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D&   rSpriteSize,
  43                                             const SpriteCanvasRef&                          rRefDevice,
  44                                             const IDXRenderModuleSharedPtr&                 rRenderModule,
  45                                             const ::canvas::ISurfaceProxyManagerSharedPtr&  rSurfaceProxy,
  46                                             bool                                            bShowSpriteBounds ) :
  47         mpSpriteCanvas( rRefDevice ),
  48         mpSurface()
  49     {
  50         ENSURE_OR_THROW( rRefDevice.get(),
  51                          "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
  52
  53         mpSurface.reset(
  54             new DXSurfaceBitmap(
  55                 ::basegfx::B2IVector(
  56                     ::canvas::tools::roundUp( rSpriteSize.Width ),
  57                     ::canvas::tools::roundUp( rSpriteSize.Height )),
  58                 rSurfaceProxy,
  59                 rRenderModule,
  60                 true));
  61
  62         maCanvasHelper.setDevice( *rRefDevice.get() );
  63         maCanvasHelper.setTarget( mpSurface );
  64
  65         maSpriteHelper.init( rSpriteSize,
  66                              rRefDevice,
  67                              rRenderModule,
  68                              mpSurface,
  69                              bShowSpriteBounds );
  70
  71         // clear sprite to 100% transparent
  72         maCanvasHelper.clear();
  73     }
  74
  75     void CanvasCustomSprite::disposeThis()
  76     {
  77         ::osl::MutexGuard aGuard( m_aMutex );
  78
  79         mpSurface.reset();
  80         mpSpriteCanvas.clear();
  81
  82         // forward to parent
  83         CanvasCustomSpriteBaseT::disposeThis();
  84     }
  85
  86     OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException )
  87     {
  88         return OUString( "DXCanvas.CanvasCustomSprite" );
  89     }
  90
  91     sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName ) throw( uno::RuntimeException )
  92     {
  93         return cppu::supportsService( this, ServiceName );
  94     }
  95
  96     uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()  throw( uno::RuntimeException )
  97     {
  98         uno::Sequence< OUString > aRet(1);
  99         aRet[0] = "com.sun.star.rendering.CanvasCustomSprite";
 100
 101         return aRet;
 102     }
 103
 104     void CanvasCustomSprite::redraw() const
 105     {
 106         ::osl::MutexGuard aGuard( m_aMutex );
 107
 108         maSpriteHelper.redraw( mbSurfaceDirty );
 109     }
 110 }
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */