cppcanvas/source/wrapper/vclfactory.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 <rtl/instance.hxx>
  21 #include <osl/getglobalmutex.hxx>
  22 #include <osl/diagnose.h>
  23 #include <com/sun/star/rendering/InterpolationMode.hpp>
  24 #include <vcl/window.hxx>
  25 #include <vcl/graph.hxx>
  26 #include <vcl/canvastools.hxx>
  27 #include <basegfx/polygon/b2dpolypolygon.hxx>
  28
  29 #include <cppcanvas/vclfactory.hxx>
  30
  31 #include <implbitmapcanvas.hxx>
  32 #include <implspritecanvas.hxx>
  33 #include <implpolypolygon.hxx>
  34 #include <implbitmap.hxx>
  35 #include <implrenderer.hxx>
  36 #include <implsprite.hxx>
  37
  38 using namespace ::com::sun::star;
  39
  40 namespace cppcanvas
  41 {
  42     /* Singleton handling */
  43     struct InitInstance
  44     {
  45         VCLFactory* operator()()
  46         {
  47             return new VCLFactory();
  48         }
  49     };
  50
  51     VCLFactory& VCLFactory::getInstance()
  52     {
  53         return *rtl_Instance< VCLFactory, InitInstance, ::osl::MutexGuard,
  54             ::osl::GetGlobalMutex >::create(
  55                 InitInstance(), ::osl::GetGlobalMutex());
  56     }
  57
  58     VCLFactory::VCLFactory()
  59     {
  60     }
  61
  62     CanvasSharedPtr VCLFactory::createCanvas( const uno::Reference< rendering::XCanvas >& xCanvas )
  63     {
  64         return CanvasSharedPtr(
  65             new internal::ImplCanvas( xCanvas ) );
  66     }
  67
  68     BitmapCanvasSharedPtr VCLFactory::createBitmapCanvas( const uno::Reference< rendering::XBitmapCanvas >& xCanvas )
  69     {
  70         return BitmapCanvasSharedPtr(
  71             new internal::ImplBitmapCanvas( xCanvas ) );
  72     }
  73
  74     SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const ::Window& rVCLWindow ) const
  75     {
  76         return SpriteCanvasSharedPtr(
  77             new internal::ImplSpriteCanvas(
  78                 uno::Reference< rendering::XSpriteCanvas >(
  79                     rVCLWindow.GetSpriteCanvas(),
  80                     uno::UNO_QUERY) ) );
  81     }
  82
  83     SpriteCanvasSharedPtr VCLFactory::createSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& xCanvas ) const
  84     {
  85         return SpriteCanvasSharedPtr(
  86             new internal::ImplSpriteCanvas( xCanvas ) );
  87     }
  88
  89     BitmapSharedPtr VCLFactory::createBitmap( const CanvasSharedPtr&    rCanvas,
  90                                               const ::BitmapEx&         rBmpEx ) const
  91     {
  92         OSL_ENSURE( rCanvas.get() != NULL &&
  93                     rCanvas->getUNOCanvas().is(),
  94                     "VCLFactory::createBitmap(): Invalid canvas" );
  95
  96         if( rCanvas.get() == NULL )
  97             return BitmapSharedPtr();
  98
  99         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
 100         if( !xCanvas.is() )
 101             return BitmapSharedPtr();
 102
 103         return BitmapSharedPtr( new internal::ImplBitmap( rCanvas,
 104                                                           ::vcl::unotools::xBitmapFromBitmapEx(
 105                                                               xCanvas->getDevice(),
 106                                                               rBmpEx) ) );
 107     }
 108
 109     RendererSharedPtr VCLFactory::createRenderer( const CanvasSharedPtr&        rCanvas,
 110                                                   const ::GDIMetaFile&          rMtf,
 111                                                   const Renderer::Parameters&   rParms ) const
 112     {
 113         return RendererSharedPtr( new internal::ImplRenderer( rCanvas,
 114                                                               rMtf,
 115                                                               rParms ) );
 116     }
 117 }
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */