xmloff/source/style/DashStyle.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 <com/sun/star/drawing/DashStyle.hpp>
  21 #include <com/sun/star/drawing/LineDash.hpp>
  22
  23 #include <sax/tools/converter.hxx>
  24
  25 #include <xmloff/DashStyle.hxx>
  26 #include <xmloff/attrlist.hxx>
  27 #include <xmloff/nmspmap.hxx>
  28 #include <xmloff/xmluconv.hxx>
  29 #include <xmloff/xmlnmspe.hxx>
  30 #include <xmloff/xmltoken.hxx>
  31 #include <xmloff/xmlexp.hxx>
  32 #include <xmloff/xmlimp.hxx>
  33 #include <rtl/ustrbuf.hxx>
  34 #include <rtl/ustring.hxx>
  35 #include <tools/debug.hxx>
  36 #include <xmloff/xmltkmap.hxx>
  37
  38 using namespace ::com::sun::star;
  39
  40 using namespace ::xmloff::token;
  41
  42 enum SvXMLTokenMapAttrs
  43 {
  44     XML_TOK_DASH_NAME,
  45     XML_TOK_DASH_DISPLAY_NAME,
  46     XML_TOK_DASH_STYLE,
  47     XML_TOK_DASH_DOTS1,
  48     XML_TOK_DASH_DOTS1LEN,
  49     XML_TOK_DASH_DOTS2,
  50     XML_TOK_DASH_DOTS2LEN,
  51     XML_TOK_DASH_DISTANCE,
  52     XML_TOK_DASH_END=XML_TOK_UNKNOWN
  53 };
  54
  55 static SvXMLTokenMapEntry aDashStyleAttrTokenMap[] =
  56 {
  57     { XML_NAMESPACE_DRAW, XML_NAME,             XML_TOK_DASH_NAME },
  58     { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,     XML_TOK_DASH_DISPLAY_NAME },
  59     { XML_NAMESPACE_DRAW, XML_STYLE,            XML_TOK_DASH_STYLE },
  60     { XML_NAMESPACE_DRAW, XML_DOTS1,            XML_TOK_DASH_DOTS1 },
  61     { XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH,     XML_TOK_DASH_DOTS1LEN },
  62     { XML_NAMESPACE_DRAW, XML_DOTS2,            XML_TOK_DASH_DOTS2 },
  63     { XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH,     XML_TOK_DASH_DOTS2LEN },
  64     { XML_NAMESPACE_DRAW, XML_DISTANCE,         XML_TOK_DASH_DISTANCE },
  65     XML_TOKEN_MAP_END
  66 };
  67
  68 SvXMLEnumMapEntry const pXML_DashStyle_Enum[] =
  69 {
  70     { XML_RECT,         drawing::DashStyle_RECT },
  71     { XML_ROUND,        drawing::DashStyle_ROUND },
  72     { XML_RECT,         drawing::DashStyle_RECTRELATIVE },
  73     { XML_ROUND,        drawing::DashStyle_ROUNDRELATIVE },
  74     { XML_TOKEN_INVALID, 0 }
  75 };
  76
  77 // Import
  78
  79 XMLDashStyleImport::XMLDashStyleImport( SvXMLImport& rImp )
  80     : rImport(rImp)
  81 {
  82 }
  83
  84 XMLDashStyleImport::~XMLDashStyleImport()
  85 {
  86 }
  87
  88 void XMLDashStyleImport::importXML(
  89     const uno::Reference< xml::sax::XAttributeList >& xAttrList,
  90     uno::Any& rValue,
  91     OUString& rStrName )
  92 {
  93     drawing::LineDash aLineDash;
  94     aLineDash.Style = drawing::DashStyle_RECT;
  95     aLineDash.Dots = 0;
  96     aLineDash.DotLen = 0;
  97     aLineDash.Dashes = 0;
  98     aLineDash.DashLen = 0;
  99     aLineDash.Distance = 20;
 100     OUString aDisplayName;
 101
 102     bool bIsRel = false;
 103
 104     SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap();
 105     SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
 106
 107     SvXMLTokenMap aTokenMap( aDashStyleAttrTokenMap );
 108
 109     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
 110     for( sal_Int16 i=0; i < nAttrCount; i++ )
 111     {
 112         const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
 113         OUString aStrAttrName;
 114         sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName );
 115         const OUString& rStrValue = xAttrList->getValueByIndex( i );
 116
 117         switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
 118         {
 119         case XML_TOK_DASH_NAME:
 120             {
 121                 rStrName = rStrValue;
 122             }
 123             break;
 124         case XML_TOK_DASH_DISPLAY_NAME:
 125             {
 126                 aDisplayName = rStrValue;
 127             }
 128             break;
 129         case XML_TOK_DASH_STYLE:
 130             {
 131                 sal_uInt16 eValue;
 132                 if( SvXMLUnitConverter::convertEnum( eValue, rStrValue, pXML_DashStyle_Enum ) )
 133                 {
 134                     aLineDash.Style = (drawing::DashStyle) eValue;
 135                 }
 136             }
 137             break;
 138         case XML_TOK_DASH_DOTS1:
 139             aLineDash.Dots = (sal_Int16)rStrValue.toInt32();
 140             break;
 141
 142         case XML_TOK_DASH_DOTS1LEN:
 143             {
 144                 if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
 145                 {
 146                     bIsRel = true;
 147                     ::sax::Converter::convertPercent(aLineDash.DotLen, rStrValue);
 148                 }
 149                 else
 150                 {
 151                     rUnitConverter.convertMeasureToCore( aLineDash.DotLen,
 152                             rStrValue );
 153                 }
 154             }
 155             break;
 156
 157         case XML_TOK_DASH_DOTS2:
 158             aLineDash.Dashes = (sal_Int16)rStrValue.toInt32();
 159             break;
 160
 161         case XML_TOK_DASH_DOTS2LEN:
 162             {
 163                 if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
 164                 {
 165                     bIsRel = true;
 166                     ::sax::Converter::convertPercent(aLineDash.DashLen, rStrValue);
 167                 }
 168                 else
 169                 {
 170                     rUnitConverter.convertMeasureToCore( aLineDash.DashLen,
 171                             rStrValue );
 172                 }
 173             }
 174             break;
 175
 176         case XML_TOK_DASH_DISTANCE:
 177             {
 178                 if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
 179                 {
 180                     bIsRel = true;
 181                     ::sax::Converter::convertPercent(aLineDash.Distance, rStrValue);
 182                 }
 183                 else
 184                 {
 185                     rUnitConverter.convertMeasureToCore( aLineDash.Distance,
 186                             rStrValue );
 187                 }
 188             }
 189             break;
 190         default:
 191             SAL_INFO("xmloff.style", "Unknown token at import dash style");
 192         }
 193     }
 194
 195     if( bIsRel )
 196         aLineDash.Style = aLineDash.Style == drawing::DashStyle_RECT ? drawing::DashStyle_RECTRELATIVE : drawing::DashStyle_ROUNDRELATIVE;
 197
 198     rValue <<= aLineDash;
 199
 200     if( !aDisplayName.isEmpty() )
 201     {
 202         rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_STROKE_DASH_ID,
 203                                      rStrName, aDisplayName );
 204         rStrName = aDisplayName;
 205     }
 206 }
 207
 208 // Export
 209
 210 XMLDashStyleExport::XMLDashStyleExport( SvXMLExport& rExp )
 211     : rExport(rExp)
 212 {
 213 }
 214
 215 XMLDashStyleExport::~XMLDashStyleExport()
 216 {
 217 }
 218
 219 bool XMLDashStyleExport::exportXML(
 220     const OUString& rStrName,
 221     const uno::Any& rValue )
 222 {
 223     bool bRet = false;
 224
 225     SvXMLUnitConverter & rUnitConverter = rExport.GetMM100UnitConverter();
 226
 227     drawing::LineDash aLineDash;
 228
 229     if( !rStrName.isEmpty() )
 230     {
 231         if( rValue >>= aLineDash )
 232         {
 233             bool bIsRel = aLineDash.Style == drawing::DashStyle_RECTRELATIVE || aLineDash.Style == drawing::DashStyle_ROUNDRELATIVE;
 234
 235             OUString aStrValue;
 236             OUStringBuffer aOut;
 237
 238             // Name
 239             bool bEncoded = false;
 240             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
 241                                   rExport.EncodeStyleName( rStrName,
 242                                                            &bEncoded ) );
 243             if( bEncoded )
 244                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
 245                                       rStrName );
 246
 247             // Style
 248             SvXMLUnitConverter::convertEnum( aOut, aLineDash.Style, pXML_DashStyle_Enum );
 249             aStrValue = aOut.makeStringAndClear();
 250             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue );
 251
 252             // dots
 253             if( aLineDash.Dots )
 254             {
 255                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1, OUString::number( aLineDash.Dots ) );
 256
 257                 if( aLineDash.DotLen )
 258                 {
 259                     // dashes length
 260                     if( bIsRel )
 261                     {
 262                         ::sax::Converter::convertPercent(aOut, aLineDash.DotLen);
 263                     }
 264                     else
 265                     {
 266                         rUnitConverter.convertMeasureToXML( aOut,
 267                                 aLineDash.DotLen );
 268                     }
 269                     aStrValue = aOut.makeStringAndClear();
 270                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH, aStrValue );
 271                 }
 272             }
 273
 274             // dashes
 275             if( aLineDash.Dashes )
 276             {
 277                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2, OUString::number( aLineDash.Dashes ) );
 278
 279                 if( aLineDash.DashLen )
 280                 {
 281                     // dashes length
 282                     if( bIsRel )
 283                     {
 284                         ::sax::Converter::convertPercent(aOut, aLineDash.DashLen);
 285                     }
 286                     else
 287                     {
 288                         rUnitConverter.convertMeasureToXML( aOut,
 289                                 aLineDash.DashLen );
 290                     }
 291                     aStrValue = aOut.makeStringAndClear();
 292                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH, aStrValue );
 293                 }
 294             }
 295
 296             // distance
 297             if( bIsRel )
 298             {
 299                 ::sax::Converter::convertPercent( aOut, aLineDash.Distance );
 300             }
 301             else
 302             {
 303                 rUnitConverter.convertMeasureToXML( aOut,
 304                         aLineDash.Distance );
 305             }
 306             aStrValue = aOut.makeStringAndClear();
 307             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISTANCE, aStrValue );
 308
 309             // do Write
 310             SvXMLElementExport rElem( rExport,
 311                                       XML_NAMESPACE_DRAW, XML_STROKE_DASH,
 312                                       true, false );
 313         }
 314     }
 315     return bRet;
 316 }
 317
 318 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */