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/Gradient.hpp>
  23 #include <com/sun/star/container/XNameContainer.hpp>
  24 #include <com/sun/star/drawing/LineDash.hpp>
  25 #include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
  26 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  27 #include "oox/helper/containerhelper.hxx"
  28 #include "oox/helper/helper.hxx"
  29
  30 namespace oox {
  31
  32 // ============================================================================
  33
  34 using namespace ::com::sun::star;
  35 using namespace ::com::sun::star::drawing;
  36 using namespace ::com::sun::star::lang;
  37 using namespace ::com::sun::star::uno;
  38
  39 // ============================================================================
  40
  41 ObjectContainer::ObjectContainer( const Reference< XMultiServiceFactory >& rxModelFactory, const OUString& rServiceName ) :
  42     mxModelFactory( rxModelFactory ),
  43     maServiceName( rServiceName ),
  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 OUString ObjectContainer::insertObject( const OUString& rObjName, const Any& rObj, bool bInsertByUnusedName )
  60 {
  61     createContainer();
  62     if( mxContainer.is() )
  63     {
  64         if( bInsertByUnusedName )
  65             return ContainerHelper::insertByUnusedName( mxContainer, rObjName + OUString::valueOf( ++mnIndex ), ' ', rObj );
  66         if( ContainerHelper::insertByName( mxContainer, rObjName, rObj ) )
  67             return rObjName;
  68     }
  69     return OUString();
  70 }
  71
  72 void ObjectContainer::createContainer() const
  73 {
  74     if( !mxContainer.is() && mxModelFactory.is() ) try
  75     {
  76         mxContainer.set( mxModelFactory->createInstance( maServiceName ), UNO_QUERY_THROW );
  77         mxModelFactory.clear();
  78     }
  79     catch( Exception& )
  80     {
  81     }
  82     OSL_ENSURE( mxContainer.is(), "ObjectContainer::createContainer - container not found" );
  83 }
  84
  85 // ============================================================================
  86
  87 ModelObjectHelper::ModelObjectHelper( const Reference< XMultiServiceFactory >& rxModelFactory ) :
  88     maMarkerContainer(    rxModelFactory, "com.sun.star.drawing.MarkerTable" ),
  89     maDashContainer(      rxModelFactory, "com.sun.star.drawing.DashTable" ),
  90     maGradientContainer(  rxModelFactory, "com.sun.star.drawing.GradientTable" ),
  91     maTransGradContainer(  rxModelFactory, "com.sun.star.drawing.TransparencyGradientTable" ),
  92     maBitmapUrlContainer( rxModelFactory, "com.sun.star.drawing.BitmapTable" ),
  93     maDashNameBase(      "msLineDash " ),
  94     maGradientNameBase(  "msFillGradient " ),
  95     maTransGradNameBase( "msTransGradient " ),
  96     maBitmapUrlNameBase( "msFillBitmap " )
  97 {
  98 }
  99
 100 bool ModelObjectHelper::hasLineMarker( const OUString& rMarkerName ) const
 101 {
 102     return maMarkerContainer.hasObject( rMarkerName );
 103 }
 104
 105 bool ModelObjectHelper::insertLineMarker( const OUString& rMarkerName, const PolyPolygonBezierCoords& rMarker )
 106 {
 107     OSL_ENSURE( rMarker.Coordinates.hasElements(), "ModelObjectHelper::insertLineMarker - line marker without coordinates" );
 108     if( rMarker.Coordinates.hasElements() )
 109         return !maMarkerContainer.insertObject( rMarkerName, Any( rMarker ), false ).isEmpty();
 110     return false;
 111 }
 112
 113 OUString ModelObjectHelper::insertLineDash( const LineDash& rDash )
 114 {
 115     return maDashContainer.insertObject( maDashNameBase, Any( rDash ), true );
 116 }
 117
 118 OUString ModelObjectHelper::insertFillGradient( const awt::Gradient& rGradient )
 119 {
 120     return maGradientContainer.insertObject( maGradientNameBase, Any( rGradient ), true );
 121 }
 122
 123 OUString ModelObjectHelper::insertTransGrandient( const awt::Gradient& rGradient )
 124 {
 125     return maTransGradContainer.insertObject( maTransGradNameBase, Any( rGradient ), true );
 126 }
 127
 128 OUString ModelObjectHelper::insertFillBitmapUrl( const OUString& rGraphicUrl )
 129 {
 130     if( !rGraphicUrl.isEmpty() )
 131         return maBitmapUrlContainer.insertObject( maBitmapUrlNameBase, Any( rGraphicUrl ), true );
 132     return OUString();
 133 }
 134
 135 // ============================================================================
 136
 137 } // namespace oox
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */