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.
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   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
  23 #include <com/sun/star/rendering/XCanvas.hpp>
  24 #include <com/sun/star/rendering/PathJoinType.hpp>
  25 #include <com/sun/star/rendering/PathCapType.hpp>
  26
  27 #include <basegfx/matrix/b2dhommatrix.hxx>
  28 #include <basegfx/tools/canvastools.hxx>
  29
  30 #include "implpolypolygon.hxx"
  31 #include "tools.hxx"
  32
  33
  34 using namespace ::com::sun::star;
  35
  36
  37 namespace cppcanvas
  38 {
  39     namespace internal
  40     {
  41         ImplPolyPolygon::ImplPolyPolygon( const CanvasSharedPtr& rParentCanvas,
  42                                           const uno::Reference< rendering::XPolyPolygon2D >& rPolyPoly ) :
  43             CanvasGraphicHelper( rParentCanvas ),
  44             mxPolyPoly( rPolyPoly ),
  45             maStrokeAttributes(1.0,
  46                                10.0,
  47                                uno::Sequence< double >(),
  48                                uno::Sequence< double >(),
  49                                rendering::PathCapType::ROUND,
  50                                rendering::PathCapType::ROUND,
  51                                rendering::PathJoinType::ROUND ),
  52             maFillColor(),
  53             maStrokeColor(),
  54             mbFillColorSet( false ),
  55             mbStrokeColorSet( false )
  56         {
  57             OSL_ENSURE( mxPolyPoly.is(), "PolyPolygonImpl::PolyPolygonImpl: no valid polygon" );
  58         }
  59
  60         ImplPolyPolygon::~ImplPolyPolygon()
  61         {
  62         }
  63
  64         void ImplPolyPolygon::addPolygon( const ::basegfx::B2DPolygon& rPoly )
  65         {
  66             OSL_ENSURE( mxPolyPoly.is(),
  67                         "ImplPolyPolygon::addPolygon(): Invalid polygon" );
  68
  69             if( !mxPolyPoly.is() )
  70                 return;
  71
  72             uno::Reference< rendering::XGraphicDevice > xDevice( getGraphicDevice() );
  73
  74             OSL_ENSURE( xDevice.is(),
  75                         "ImplPolyPolygon::addPolygon(): Invalid graphic device" );
  76
  77             if( !xDevice.is() )
  78                 return;
  79
  80             mxPolyPoly->addPolyPolygon( geometry::RealPoint2D(0.0, 0.0),
  81                                         ::basegfx::unotools::xPolyPolygonFromB2DPolygon(
  82                                             xDevice,
  83                                             rPoly) );
  84         }
  85
  86         void ImplPolyPolygon::addPolyPolygon( const ::basegfx::B2DPolyPolygon& rPoly )
  87         {
  88             OSL_ENSURE( mxPolyPoly.is(),
  89                         "ImplPolyPolygon::addPolyPolygon(): Invalid polygon" );
  90
  91             if( !mxPolyPoly.is() )
  92                 return;
  93
  94             uno::Reference< rendering::XGraphicDevice > xDevice( getGraphicDevice() );
  95
  96             OSL_ENSURE( xDevice.is(),
  97                         "ImplPolyPolygon::addPolyPolygon(): Invalid graphic device" );
  98
  99             if( !xDevice.is() )
 100                 return;
 101
 102             mxPolyPoly->addPolyPolygon( geometry::RealPoint2D(0.0, 0.0),
 103                                         ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
 104                                             xDevice,
 105                                             rPoly) );
 106         }
 107
 108         void ImplPolyPolygon::setRGBAFillColor( Color::IntSRGBA aColor )
 109         {
 110             maFillColor = tools::intSRGBAToDoubleSequence( getGraphicDevice(),
 111                                                            aColor );
 112             mbFillColorSet = true;
 113         }
 114
 115         void ImplPolyPolygon::setRGBALineColor( Color::IntSRGBA aColor )
 116         {
 117             maStrokeColor = tools::intSRGBAToDoubleSequence( getGraphicDevice(),
 118                                                              aColor );
 119             mbStrokeColorSet = true;
 120         }
 121
 122         Color::IntSRGBA ImplPolyPolygon::getRGBAFillColor() const
 123         {
 124             return tools::doubleSequenceToIntSRGBA( getGraphicDevice(),
 125                                                     maFillColor );
 126         }
 127
 128         Color::IntSRGBA ImplPolyPolygon::getRGBALineColor() const
 129         {
 130             return tools::doubleSequenceToIntSRGBA( getGraphicDevice(),
 131                                                     maStrokeColor );
 132         }
 133
 134         void ImplPolyPolygon::setStrokeWidth( const double& rStrokeWidth )
 135         {
 136             maStrokeAttributes.StrokeWidth = rStrokeWidth;
 137         }
 138
 139         double ImplPolyPolygon::getStrokeWidth() const
 140         {
 141             return maStrokeAttributes.StrokeWidth;
 142         }
 143
 144         bool ImplPolyPolygon::draw() const
 145         {
 146             CanvasSharedPtr pCanvas( getCanvas() );
 147
 148             OSL_ENSURE( pCanvas.get() != NULL &&
 149                         pCanvas->getUNOCanvas().is(),
 150                         "ImplBitmap::draw: invalid canvas" );
 151
 152             if( pCanvas.get() == NULL ||
 153                 !pCanvas->getUNOCanvas().is() )
 154                 return false;
 155
 156             if( mbFillColorSet )
 157             {
 158                 rendering::RenderState aLocalState( getRenderState() );
 159                 aLocalState.DeviceColor = maFillColor;
 160
 161                 pCanvas->getUNOCanvas()->fillPolyPolygon( mxPolyPoly,
 162                                                           pCanvas->getViewState(),
 163                                                           aLocalState );
 164             }
 165
 166             if( mbStrokeColorSet )
 167             {
 168                 rendering::RenderState aLocalState( getRenderState() );
 169                 aLocalState.DeviceColor = maStrokeColor;
 170
 171                 if( ::rtl::math::approxEqual(maStrokeAttributes.StrokeWidth, 1.0) )
 172                     pCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly,
 173                                                               pCanvas->getViewState(),
 174                                                               aLocalState );
 175                 else
 176                     pCanvas->getUNOCanvas()->strokePolyPolygon( mxPolyPoly,
 177                                                                 pCanvas->getViewState(),
 178                                                                 aLocalState,
 179                                                                 maStrokeAttributes );
 180             }
 181
 182             return true;
 183         }
 184
 185         uno::Reference< rendering::XPolyPolygon2D > ImplPolyPolygon::getUNOPolyPolygon() const
 186         {
 187             return mxPolyPoly;
 188         }
 189
 190     }
 191 }
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */