cppcanvas/source/wrapper/implpolypolygon.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 <rtl/math.hxx>
  22 #include <osl/diagnose.h>
  23
  24 #include <com/sun/star/rendering/XCanvas.hpp>
  25 #include <com/sun/star/rendering/PathJoinType.hpp>
  26 #include <com/sun/star/rendering/PathCapType.hpp>
  27
  28 #include "implpolypolygon.hxx"
  29 #include <tools.hxx>
  30 #include <utility>
  31
  32
  33 using namespace ::com::sun::star;
  34
  35
  36 namespace cppcanvas::internal
  37 {
  38         ImplPolyPolygon::ImplPolyPolygon( const CanvasSharedPtr& rParentCanvas,
  39                                           uno::Reference< rendering::XPolyPolygon2D > xPolyPoly ) :
  40             CanvasGraphicHelper( rParentCanvas ),
  41             mxPolyPoly(std::move( xPolyPoly )),
  42             maStrokeAttributes(1.0,
  43                                10.0,
  44                                uno::Sequence< double >(),
  45                                uno::Sequence< double >(),
  46                                rendering::PathCapType::ROUND,
  47                                rendering::PathCapType::ROUND,
  48                                rendering::PathJoinType::ROUND ),
  49             mbFillColorSet( false ),
  50             mbStrokeColorSet( false )
  51         {
  52             OSL_ENSURE( mxPolyPoly.is(), "PolyPolygonImpl::PolyPolygonImpl: no valid polygon" );
  53         }
  54
  55         ImplPolyPolygon::~ImplPolyPolygon()
  56         {
  57         }
  58
  59         void ImplPolyPolygon::setRGBAFillColor( IntSRGBA aColor )
  60         {
  61             maFillColor = tools::intSRGBAToDoubleSequence( aColor );
  62             mbFillColorSet = true;
  63         }
  64
  65         void ImplPolyPolygon::setRGBALineColor( IntSRGBA aColor )
  66         {
  67             maStrokeColor = tools::intSRGBAToDoubleSequence( aColor );
  68             mbStrokeColorSet = true;
  69         }
  70
  71         IntSRGBA ImplPolyPolygon::getRGBALineColor() const
  72         {
  73             return tools::doubleSequenceToIntSRGBA( maStrokeColor );
  74         }
  75
  76         void ImplPolyPolygon::setStrokeWidth( const double& rStrokeWidth )
  77         {
  78             maStrokeAttributes.StrokeWidth = rStrokeWidth;
  79         }
  80
  81         double ImplPolyPolygon::getStrokeWidth() const
  82         {
  83             return maStrokeAttributes.StrokeWidth;
  84         }
  85
  86         bool ImplPolyPolygon::draw() const
  87         {
  88             CanvasSharedPtr pCanvas( getCanvas() );
  89
  90             OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
  91                         "ImplBitmap::draw: invalid canvas" );
  92
  93             if( !pCanvas ||
  94                 !pCanvas->getUNOCanvas().is() )
  95                 return false;
  96
  97             if( mbFillColorSet )
  98             {
  99                 rendering::RenderState aLocalState( getRenderState() );
 100                 aLocalState.DeviceColor = maFillColor;
 101
 102                 pCanvas->getUNOCanvas()->fillPolyPolygon( mxPolyPoly,
 103                                                           pCanvas->getViewState(),
 104                                                           aLocalState );
 105             }
 106
 107             if( mbStrokeColorSet )
 108             {
 109                 rendering::RenderState aLocalState( getRenderState() );
 110                 aLocalState.DeviceColor = maStrokeColor;
 111
 112                 if( ::rtl::math::approxEqual(maStrokeAttributes.StrokeWidth, 1.0) )
 113                     pCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly,
 114                                                               pCanvas->getViewState(),
 115                                                               aLocalState );
 116                 else
 117                     pCanvas->getUNOCanvas()->strokePolyPolygon( mxPolyPoly,
 118                                                                 pCanvas->getViewState(),
 119                                                                 aLocalState,
 120                                                                 maStrokeAttributes );
 121             }
 122
 123             return true;
 124         }
 125
 126         uno::Reference< rendering::XPolyPolygon2D > ImplPolyPolygon::getUNOPolyPolygon() const
 127         {
 128             return mxPolyPoly;
 129         }
 130
 131 }
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */