oox/source/helper/modelobjecthelper.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 <oox/helper/modelobjecthelper.hxx>
  21
  22 #include <com/sun/star/awt/Gradient2.hpp>
  23 #include <com/sun/star/container/XNameContainer.hpp>
  24 #include <com/sun/star/drawing/LineDash.hpp>
  25 #include <com/sun/star/drawing/Hatch.hpp>
  26 #include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
  27 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  28 #include <com/sun/star/graphic/XGraphic.hpp>
  29 #include <com/sun/star/awt/XBitmap.hpp>
  30 #include <oox/helper/containerhelper.hxx>
  31 #include <utility>
  32 #include <osl/diagnose.h>
  33
  34 namespace oox {
  35
  36 using namespace ::com::sun::star;
  37 using namespace ::com::sun::star::drawing;
  38 using namespace ::com::sun::star::lang;
  39 using namespace ::com::sun::star::uno;
  40
  41 ObjectContainer::ObjectContainer( const Reference< XMultiServiceFactory >& rxModelFactory, OUString aServiceName ) :
  42     mxModelFactory( rxModelFactory ),
  43     maServiceName(std::move( aServiceName )),
  44     mnIndex( 0 )
  45 {
  46     OSL_ENSURE( mxModelFactory.is(), "ObjectContainer::ObjectContainer - missing service factory" );
  47 }
  48
  49 ObjectContainer::~ObjectContainer()
  50 {
  51 }
  52
  53 bool ObjectContainer::hasObject( const OUString& rObjName ) const
  54 {
  55     createContainer();
  56     return mxContainer.is() && mxContainer->hasByName( rObjName );
  57 }
  58
  59 Any ObjectContainer::getObject( const OUString& rObjName ) const
  60 {
  61     if( hasObject( rObjName ) )
  62         return mxContainer->getByName( rObjName );
  63     return Any();
  64 }
  65
  66 OUString ObjectContainer::insertObject( const OUString& rObjName, const Any& rObj, bool bInsertByUnusedName )
  67 {
  68     createContainer();
  69     if( mxContainer.is() )
  70     {
  71         if( bInsertByUnusedName )
  72             return ContainerHelper::insertByUnusedName( mxContainer, rObjName + OUString::number( ++mnIndex ), ' ', rObj );
  73         if( ContainerHelper::insertByName( mxContainer, rObjName, rObj ) )
  74             return rObjName;
  75     }
  76     return OUString();
  77 }
  78
  79 void ObjectContainer::createContainer() const
  80 {
  81     if( !mxContainer.is() && mxModelFactory.is() ) try
  82     {
  83         mxContainer.set( mxModelFactory->createInstance( maServiceName ), UNO_QUERY_THROW );
  84         mxModelFactory.clear();
  85     }
  86     catch( Exception& )
  87     {
  88     }
  89     OSL_ENSURE( mxContainer.is(), "ObjectContainer::createContainer - container not found" );
  90 }
  91
  92 constexpr OUStringLiteral gaDashNameBase(      u"msLineDash " );      ///< Base name for all named line dashes.
  93 constexpr OUString gaGradientNameBase(  u"msFillGradient "_ustr );  ///< Base name for all named fill gradients.
  94 constexpr OUString gaTransGradNameBase( u"msTransGradient "_ustr ); ///< Base name for all named fill gradients.
  95 constexpr OUStringLiteral gaBitmapUrlNameBase( u"msFillBitmap " );    ///< Base name for all named fill bitmap URLs.
  96 constexpr OUStringLiteral gaHatchNameBase(     u"msFillHatch " );     ///< Base name for all named fill hatches.
  97
  98 ModelObjectHelper::ModelObjectHelper( const Reference< XMultiServiceFactory >& rxModelFactory ) :
  99     maMarkerContainer(    rxModelFactory, u"com.sun.star.drawing.MarkerTable"_ustr ),
 100     maDashContainer(      rxModelFactory, u"com.sun.star.drawing.DashTable"_ustr ),
 101     maGradientContainer(  rxModelFactory, u"com.sun.star.drawing.GradientTable"_ustr ),
 102     maTransGradContainer( rxModelFactory, u"com.sun.star.drawing.TransparencyGradientTable"_ustr ),
 103     maBitmapUrlContainer( rxModelFactory, u"com.sun.star.drawing.BitmapTable"_ustr ),
 104     maHatchContainer(     rxModelFactory, u"com.sun.star.drawing.HatchTable"_ustr )
 105 {
 106 }
 107
 108 bool ModelObjectHelper::hasLineMarker( const OUString& rMarkerName ) const
 109 {
 110     return maMarkerContainer.hasObject( rMarkerName );
 111 }
 112
 113 bool ModelObjectHelper::insertLineMarker( const OUString& rMarkerName, const PolyPolygonBezierCoords& rMarker )
 114 {
 115     OSL_ENSURE( rMarker.Coordinates.hasElements(), "ModelObjectHelper::insertLineMarker - line marker without coordinates" );
 116     if( rMarker.Coordinates.hasElements() )
 117         return !maMarkerContainer.insertObject( rMarkerName, Any( rMarker ), false ).isEmpty();
 118     return false;
 119 }
 120
 121 OUString ModelObjectHelper::insertLineDash( const LineDash& rDash )
 122 {
 123     return maDashContainer.insertObject( gaDashNameBase, Any( rDash ), true );
 124 }
 125
 126 OUString ModelObjectHelper::insertFillGradient( const awt::Gradient2& rGradient )
 127 {
 128     return maGradientContainer.insertObject( gaGradientNameBase, Any( rGradient ), true );
 129 }
 130
 131 OUString ModelObjectHelper::insertFillGradient( const awt::Gradient& rGradient )
 132 {
 133     return maGradientContainer.insertObject( gaGradientNameBase, Any( rGradient ), true );
 134 }
 135
 136 OUString ModelObjectHelper::insertTransGrandient( const awt::Gradient2& rGradient )
 137 {
 138     return maTransGradContainer.insertObject( gaTransGradNameBase, Any( rGradient ), true );
 139 }
 140
 141 OUString ModelObjectHelper::insertTransGrandient( const awt::Gradient& rGradient )
 142 {
 143     return maTransGradContainer.insertObject( gaTransGradNameBase, Any( rGradient ), true );
 144 }
 145
 146 OUString ModelObjectHelper::insertFillBitmapXGraphic(uno::Reference<graphic::XGraphic> const & rxGraphic)
 147 {
 148     uno::Reference<awt::XBitmap> xBitmap(rxGraphic, uno::UNO_QUERY);
 149     if (xBitmap.is())
 150         return maBitmapUrlContainer.insertObject(gaBitmapUrlNameBase, Any(xBitmap), true);
 151     return OUString();
 152 }
 153
 154 OUString ModelObjectHelper::insertFillHatch(const drawing::Hatch& rHatch)
 155 {
 156     return maHatchContainer.insertObject( gaHatchNameBase, Any( rHatch ), true );
 157 }
 158
 159 uno::Reference<awt::XBitmap> ModelObjectHelper::getFillBitmap(OUString const & rGraphicName)
 160 {
 161     uno::Reference<awt::XBitmap> xBitmap;
 162     uno::Any aAny = maBitmapUrlContainer.getObject(rGraphicName);
 163     if (aAny.has<uno::Reference<awt::XBitmap>>())
 164         xBitmap = aAny.get<uno::Reference<awt::XBitmap>>();
 165     return xBitmap;
 166 }
 167
 168 } // namespace oox
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */