oox/source/drawingml/linepropertiescontext.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 "drawingml/linepropertiescontext.hxx"
  21 #include "oox/drawingml/drawingmltypes.hxx"
  22 #include "drawingml/fillpropertiesgroupcontext.hxx"
  23 #include "oox/drawingml/lineproperties.hxx"
  24 #include "oox/helper/attributelist.hxx"
  25
  26 using namespace ::oox::core;
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::xml::sax;
  29
  30 // CT_LineProperties
  31
  32 namespace oox { namespace drawingml {
  33
  34 LinePropertiesContext::LinePropertiesContext( ContextHandler2Helper& rParent, const AttributeList& rAttribs,
  35     LineProperties& rLineProperties ) throw()
  36 : ContextHandler2( rParent )
  37 , mrLineProperties( rLineProperties )
  38 {
  39     mrLineProperties.moLineWidth = rAttribs.getInteger( XML_w );
  40     mrLineProperties.moLineCompound = rAttribs.getToken( XML_cmpd );
  41     mrLineProperties.moLineCap = rAttribs.getToken( XML_cap );
  42 }
  43
  44 LinePropertiesContext::~LinePropertiesContext()
  45 {
  46 }
  47
  48 ContextHandlerRef LinePropertiesContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  49 {
  50     switch( nElement )
  51     {
  52         // LineFillPropertiesGroup
  53         case A_TOKEN( noFill ):
  54         case A_TOKEN( solidFill ):
  55         case A_TOKEN( gradFill ):
  56         case A_TOKEN( pattFill ):
  57             return FillPropertiesContext::createFillContext( *this, nElement, rAttribs, mrLineProperties.maLineFill );
  58         break;
  59
  60         // LineDashPropertiesGroup
  61         case A_TOKEN( prstDash ):  // CT_PresetLineDashProperties
  62             mrLineProperties.moPresetDash = rAttribs.getToken( XML_val );
  63         break;
  64         case A_TOKEN( custDash ):  // CT_DashStopList
  65             return this;
  66         break;
  67         case A_TOKEN( ds ):
  68         {
  69             // 'a:ds' has 2 attributes : 'd' and 'sp'
  70             // both are of type 'a:ST_PositivePercentage'
  71             // according to the specs Office will read percentages formatted with a trailing percent sign
  72             // or formatted as 1000th of a percent without a trailing percent sign, but only write percentages
  73             // as 1000th's of a percent without a trailing percent sign.
  74             // The code below takes care of both scenarios by converting to '1000th of a percent' always
  75             OUString aStr;
  76             sal_Int32 nDash = 0;
  77             aStr = rAttribs.getString( XML_d, "" );
  78             if ( aStr.endsWith("%") )
  79             {
  80                 // Ends with a '%'
  81                 aStr = aStr.copy(0, aStr.getLength() - 1);
  82                 aStr = aStr.trim();
  83                 nDash = aStr.toInt32();
  84
  85                 // Convert to 1000th of a percent
  86                 nDash *= 1000;
  87             }
  88             else
  89             {
  90                 nDash = rAttribs.getInteger( XML_d, 0 );
  91             }
  92
  93             sal_Int32 nSp = 0;
  94             aStr = rAttribs.getString( XML_sp, "" );
  95             if ( aStr.endsWith("%") )
  96             {
  97                 // Ends with a '%'
  98                 aStr = aStr.copy(0, aStr.getLength() - 1);
  99                 aStr = aStr.trim();
 100                 nSp = aStr.toInt32();
 101
 102                 // Convert to 1000th of a percent
 103                 nSp *= 1000;
 104             }
 105             else
 106             {
 107                 nSp = rAttribs.getInteger( XML_sp, 0 );
 108             }
 109
 110             mrLineProperties.maCustomDash.push_back( LineProperties::DashStop( nDash, nSp ) );
 111         }
 112         break;
 113
 114         // LineJoinPropertiesGroup
 115         case A_TOKEN( round ):
 116         case A_TOKEN( bevel ):
 117         case A_TOKEN( miter ):
 118             mrLineProperties.moLineJoint = getBaseToken( nElement );
 119         break;
 120
 121         case A_TOKEN( headEnd ):  // CT_LineEndProperties
 122         case A_TOKEN( tailEnd ):  // CT_LineEndProperties
 123         {                         // ST_LineEndType
 124             bool bTailEnd = nElement == A_TOKEN( tailEnd );
 125             LineArrowProperties& rArrowProps = bTailEnd ? mrLineProperties.maEndArrow : mrLineProperties.maStartArrow;
 126             rArrowProps.moArrowType = rAttribs.getToken( XML_type );
 127             rArrowProps.moArrowWidth = rAttribs.getToken( XML_w );
 128             rArrowProps.moArrowLength = rAttribs.getToken( XML_len );
 129         }
 130         break;
 131     }
 132     return 0;
 133 }
 134
 135 } }
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */