cppcanvas/source/wrapper/basegfxfactory.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 <osl/diagnose.h>
  22
  23 #include <basegfx/polygon/b2dpolygon.hxx>
  24 #include <basegfx/utils/canvastools.hxx>
  25
  26 #include <cppcanvas/basegfxfactory.hxx>
  27
  28 #include <com/sun/star/rendering/XCanvas.hpp>
  29
  30 #include "implpolypolygon.hxx"
  31 #include "implbitmap.hxx"
  32
  33 using namespace ::com::sun::star;
  34
  35 namespace cppcanvas
  36 {
  37     PolyPolygonSharedPtr BaseGfxFactory::createPolyPolygon( const CanvasSharedPtr&          rCanvas,
  38                                                             const ::basegfx::B2DPolygon&    rPoly )
  39     {
  40         OSL_ENSURE( rCanvas &&  rCanvas->getUNOCanvas().is(),
  41                     "BaseGfxFactory::createPolyPolygon(): Invalid canvas" );
  42
  43         if( !rCanvas )
  44             return PolyPolygonSharedPtr();
  45
  46         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
  47         if( !xCanvas.is() )
  48             return PolyPolygonSharedPtr();
  49
  50         return std::make_shared<internal::ImplPolyPolygon>( rCanvas,
  51                                            ::basegfx::unotools::xPolyPolygonFromB2DPolygon(
  52                                                xCanvas->getDevice(),
  53                                                rPoly) );
  54     }
  55
  56     BitmapSharedPtr BaseGfxFactory::createBitmap( const CanvasSharedPtr&    rCanvas,
  57                                                   const ::basegfx::B2ISize& rSize )
  58     {
  59         OSL_ENSURE( rCanvas && rCanvas->getUNOCanvas().is(),
  60                     "BaseGfxFactory::createBitmap(): Invalid canvas" );
  61
  62         if( !rCanvas )
  63             return BitmapSharedPtr();
  64
  65         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
  66         if( !xCanvas.is() )
  67             return BitmapSharedPtr();
  68
  69         return std::make_shared<internal::ImplBitmap>( rCanvas,
  70                                       xCanvas->getDevice()->createCompatibleBitmap(
  71                                           ::basegfx::unotools::integerSize2DFromB2ISize(rSize) ) );
  72     }
  73
  74     BitmapSharedPtr BaseGfxFactory::createAlphaBitmap( const CanvasSharedPtr&   rCanvas,
  75                                                        const ::basegfx::B2ISize& rSize )
  76     {
  77         OSL_ENSURE( rCanvas && rCanvas->getUNOCanvas().is(),
  78                     "BaseGfxFactory::createBitmap(): Invalid canvas" );
  79
  80         if( !rCanvas )
  81             return BitmapSharedPtr();
  82
  83         uno::Reference< rendering::XCanvas > xCanvas( rCanvas->getUNOCanvas() );
  84         if( !xCanvas.is() )
  85             return BitmapSharedPtr();
  86
  87         return std::make_shared<internal::ImplBitmap>( rCanvas,
  88                                       xCanvas->getDevice()->createCompatibleAlphaBitmap(
  89                                           ::basegfx::unotools::integerSize2DFromB2ISize(rSize) ) );
  90     }
  91
  92 }
  93
  94 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */