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
  21 #include <com/sun/star/drawing/DashStyle.hpp>
  22 #include <com/sun/star/drawing/LineDash.hpp>
  23
  24 #include <sax/tools/converter.hxx>
  25
  26 #include "xmloff/DashStyle.hxx"
  27 #include <xmloff/attrlist.hxx>
  28 #include <xmloff/nmspmap.hxx>
  29 #include <xmloff/xmluconv.hxx>
  30 #include "xmloff/xmlnmspe.hxx"
  31 #include <xmloff/xmltoken.hxx>
  32 #include <xmloff/xmlexp.hxx>
  33 #include <xmloff/xmlimp.hxx>
  34 #include <rtl/ustrbuf.hxx>
  35 #include <rtl/ustring.hxx>
  36 #include <tools/debug.hxx>
  37 #include <xmloff/xmltkmap.hxx>
  38
  39 using namespace ::com::sun::star;
  40
  41 using namespace ::xmloff::token;
  42
  43 enum SvXMLTokenMapAttrs
  44 {
  45     XML_TOK_DASH_NAME,
  46     XML_TOK_DASH_DISPLAY_NAME,
  47     XML_TOK_DASH_STYLE,
  48     XML_TOK_DASH_DOTS1,
  49     XML_TOK_DASH_DOTS1LEN,
  50     XML_TOK_DASH_DOTS2,
  51     XML_TOK_DASH_DOTS2LEN,
  52     XML_TOK_DASH_DISTANCE,
  53     XML_TOK_DASH_END=XML_TOK_UNKNOWN
  54 };
  55
  56 static SvXMLTokenMapEntry aDashStyleAttrTokenMap[] =
  57 {
  58     { XML_NAMESPACE_DRAW, XML_NAME,             XML_TOK_DASH_NAME },
  59     { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,     XML_TOK_DASH_DISPLAY_NAME },
  60     { XML_NAMESPACE_DRAW, XML_STYLE,            XML_TOK_DASH_STYLE },
  61     { XML_NAMESPACE_DRAW, XML_DOTS1,            XML_TOK_DASH_DOTS1 },
  62     { XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH,     XML_TOK_DASH_DOTS1LEN },
  63     { XML_NAMESPACE_DRAW, XML_DOTS2,            XML_TOK_DASH_DOTS2 },
  64     { XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH,     XML_TOK_DASH_DOTS2LEN },
  65     { XML_NAMESPACE_DRAW, XML_DISTANCE,         XML_TOK_DASH_DISTANCE },
  66     XML_TOKEN_MAP_END
  67 };
  68
  69 SvXMLEnumMapEntry const pXML_DashStyle_Enum[] =
  70 {
  71     { XML_RECT,         drawing::DashStyle_RECT },
  72     { XML_ROUND,        drawing::DashStyle_ROUND },
  73     { XML_RECT,         drawing::DashStyle_RECTRELATIVE },
  74     { XML_ROUND,        drawing::DashStyle_ROUNDRELATIVE },
  75     { XML_TOKEN_INVALID, 0 }
  76 };
  77
  78 //-------------------------------------------------------------
  79 // Import
  80 //-------------------------------------------------------------
  81
  82 XMLDashStyleImport::XMLDashStyleImport( SvXMLImport& rImp )
  83     : rImport(rImp)
  84 {
  85 }
  86
  87 XMLDashStyleImport::~XMLDashStyleImport()
  88 {
  89 }
  90
  91 sal_Bool XMLDashStyleImport::importXML(
  92     const uno::Reference< xml::sax::XAttributeList >& xAttrList,
  93     uno::Any& rValue,
  94     OUString& rStrName )
  95 {
  96     drawing::LineDash aLineDash;
  97     aLineDash.Style = drawing::DashStyle_RECT;
  98     aLineDash.Dots = 0;
  99     aLineDash.DotLen = 0;
 100     aLineDash.Dashes = 0;
 101     aLineDash.DashLen = 0;
 102     aLineDash.Distance = 20;
 103     OUString aDisplayName;
 104
 105     sal_Bool bIsRel = sal_False;
 106
 107     SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap();
 108     SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
 109
 110     SvXMLTokenMap aTokenMap( aDashStyleAttrTokenMap );
 111
 112     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
 113     for( sal_Int16 i=0; i < nAttrCount; i++ )
 114     {
 115         const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
 116         OUString aStrAttrName;
 117         sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName );
 118         const OUString& rStrValue = xAttrList->getValueByIndex( i );
 119
 120         switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
 121         {
 122         case XML_TOK_DASH_NAME:
 123             {
 124                 rStrName = rStrValue;
 125             }
 126             break;
 127         case XML_TOK_DASH_DISPLAY_NAME:
 128             {
 129                 aDisplayName = rStrValue;
 130             }
 131             break;
 132         case XML_TOK_DASH_STYLE:
 133             {
 134                 sal_uInt16 eValue;
 135                 if( rUnitConverter.convertEnum( eValue, rStrValue, pXML_DashStyle_Enum ) )
 136                 {
 137                     aLineDash.Style = (drawing::DashStyle) eValue;
 138                 }
 139             }
 140             break;
 141         case XML_TOK_DASH_DOTS1:
 142             aLineDash.Dots = (sal_Int16)rStrValue.toInt32();
 143             break;
 144
 145         case XML_TOK_DASH_DOTS1LEN:
 146             {
 147                 if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
 148                 {
 149                     bIsRel = sal_True;
 150                     ::sax::Converter::convertPercent(aLineDash.DotLen, rStrValue);
 151                 }
 152                 else
 153                 {
 154                     rUnitConverter.convertMeasureToCore( aLineDash.DotLen,
 155                             rStrValue );
 156                 }
 157             }
 158             break;
 159
 160         case XML_TOK_DASH_DOTS2:
 161             aLineDash.Dashes = (sal_Int16)rStrValue.toInt32();
 162             break;
 163
 164         case XML_TOK_DASH_DOTS2LEN:
 165             {
 166                 if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
 167                 {
 168                     bIsRel = sal_True;
 169                     ::sax::Converter::convertPercent(aLineDash.DashLen, rStrValue);
 170                 }
 171                 else
 172                 {
 173                     rUnitConverter.convertMeasureToCore( aLineDash.DashLen,
 174                             rStrValue );
 175                 }
 176             }
 177             break;
 178
 179         case XML_TOK_DASH_DISTANCE:
 180             {
 181                 if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
 182                 {
 183                     bIsRel = sal_True;
 184                     ::sax::Converter::convertPercent(aLineDash.Distance, rStrValue);
 185                 }
 186                 else
 187                 {
 188                     rUnitConverter.convertMeasureToCore( aLineDash.Distance,
 189                             rStrValue );
 190                 }
 191             }
 192             break;
 193         default:
 194             DBG_WARNING( "Unknown token at import gradient style" );
 195         }
 196     }
 197
 198     if( bIsRel )
 199         aLineDash.Style = aLineDash.Style == drawing::DashStyle_RECT ? drawing::DashStyle_RECTRELATIVE : drawing::DashStyle_ROUNDRELATIVE;
 200
 201     rValue <<= aLineDash;
 202
 203     if( !aDisplayName.isEmpty() )
 204     {
 205         rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_STROKE_DASH_ID,
 206                                      rStrName, aDisplayName );
 207         rStrName = aDisplayName;
 208     }
 209
 210     return sal_True;
 211 }
 212
 213
 214 //-------------------------------------------------------------
 215 // Export
 216 //-------------------------------------------------------------
 217
 218 XMLDashStyleExport::XMLDashStyleExport( SvXMLExport& rExp )
 219     : rExport(rExp)
 220 {
 221 }
 222
 223 XMLDashStyleExport::~XMLDashStyleExport()
 224 {
 225 }
 226
 227 sal_Bool XMLDashStyleExport::exportXML(
 228     const OUString& rStrName,
 229     const uno::Any& rValue )
 230 {
 231     sal_Bool bRet = sal_False;
 232
 233     SvXMLUnitConverter & rUnitConverter = rExport.GetMM100UnitConverter();
 234
 235     drawing::LineDash aLineDash;
 236
 237     if( !rStrName.isEmpty() )
 238     {
 239         if( rValue >>= aLineDash )
 240         {
 241             sal_Bool bIsRel = aLineDash.Style == drawing::DashStyle_RECTRELATIVE || aLineDash.Style == drawing::DashStyle_ROUNDRELATIVE;
 242
 243             OUString aStrValue;
 244             OUStringBuffer aOut;
 245
 246             // Name
 247             sal_Bool bEncoded = sal_False;
 248             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
 249                                   rExport.EncodeStyleName( rStrName,
 250                                                            &bEncoded ) );
 251             if( bEncoded )
 252                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
 253                                       rStrName );
 254
 255             // Style
 256             rUnitConverter.convertEnum( aOut, aLineDash.Style, pXML_DashStyle_Enum );
 257             aStrValue = aOut.makeStringAndClear();
 258             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue );
 259
 260
 261             // dots
 262             if( aLineDash.Dots )
 263             {
 264                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1, OUString::valueOf( (sal_Int32)aLineDash.Dots ) );
 265
 266                 if( aLineDash.DotLen )
 267                 {
 268                     // dashes length
 269                     if( bIsRel )
 270                     {
 271                         ::sax::Converter::convertPercent(aOut, aLineDash.DotLen);
 272                     }
 273                     else
 274                     {
 275                         rUnitConverter.convertMeasureToXML( aOut,
 276                                 aLineDash.DotLen );
 277                     }
 278                     aStrValue = aOut.makeStringAndClear();
 279                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH, aStrValue );
 280                 }
 281             }
 282
 283             // dashes
 284             if( aLineDash.Dashes )
 285             {
 286                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2, OUString::valueOf( (sal_Int32)aLineDash.Dashes ) );
 287
 288                 if( aLineDash.DashLen )
 289                 {
 290                     // dashes length
 291                     if( bIsRel )
 292                     {
 293                         ::sax::Converter::convertPercent(aOut, aLineDash.DashLen);
 294                     }
 295                     else
 296                     {
 297                         rUnitConverter.convertMeasureToXML( aOut,
 298                                 aLineDash.DashLen );
 299                     }
 300                     aStrValue = aOut.makeStringAndClear();
 301                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH, aStrValue );
 302                 }
 303             }
 304
 305             // distance
 306             if( bIsRel )
 307             {
 308                 ::sax::Converter::convertPercent( aOut, aLineDash.Distance );
 309             }
 310             else
 311             {
 312                 rUnitConverter.convertMeasureToXML( aOut,
 313                         aLineDash.Distance );
 314             }
 315             aStrValue = aOut.makeStringAndClear();
 316             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISTANCE, aStrValue );
 317
 318
 319             // do Write
 320             SvXMLElementExport rElem( rExport,
 321                                       XML_NAMESPACE_DRAW, XML_STROKE_DASH,
 322                                       sal_True, sal_False );
 323         }
 324     }
 325     return bRet;
 326 }
 327
 328 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */