oox/source/drawingml/drawingmltypes.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/drawingml/drawingmltypes.hxx>
  21 #include <com/sun/star/awt/FontUnderline.hpp>
  22 #include <com/sun/star/awt/FontStrikeout.hpp>
  23 #include <com/sun/star/drawing/Hatch.hpp>
  24 #include <com/sun/star/style/CaseMap.hpp>
  25 #include <com/sun/star/xml/sax/XFastAttributeList.hpp>
  26 #include <o3tl/safeint.hxx>
  27 #include <osl/diagnose.h>
  28 #include <sax/tools/converter.hxx>
  29 #include <oox/token/tokens.hxx>
  30
  31 using ::com::sun::star::uno::Reference;
  32 using ::com::sun::star::xml::sax::XFastAttributeList;
  33 using namespace ::com::sun::star;
  34 using namespace ::com::sun::star::drawing;
  35 using namespace ::com::sun::star::geometry;
  36 using namespace ::com::sun::star::style;
  37
  38 namespace oox {
  39 namespace drawingml {
  40
  41 /** converts EMUs into 1/100th mmm */
  42 sal_Int32 GetCoordinate( sal_Int32 nValue )
  43 {
  44     nValue = o3tl::saturating_add<sal_Int32>(nValue, 180);
  45     return nValue / 360;
  46 }
  47
  48 /** converts an emu string into 1/100th mmm */
  49 sal_Int32 GetCoordinate( const OUString& sValue )
  50 {
  51     sal_Int32 nRet = 0;
  52     if( !::sax::Converter::convertNumber( nRet, sValue ) )
  53         nRet = 0;
  54     return GetCoordinate( nRet );
  55 }
  56
  57 /** converts a ST_Percentage % string into 1/1000th of % */
  58 sal_Int32 GetPercent( const OUString& sValue )
  59 {
  60     sal_Int32 nRet = 0;
  61     if( !::sax::Converter::convertNumber( nRet, sValue ) )
  62         nRet = 0;
  63
  64     return nRet;
  65 }
  66
  67 double GetPositiveFixedPercentage( const OUString& sValue )
  68 {
  69     double fPercent = sValue.toFloat() / 100000.;
  70     return fPercent;
  71 }
  72
  73 /** converts the attributes from a CT_TLPoint into an awt Point with 1/1000% */
  74 awt::Point GetPointPercent( const Reference< XFastAttributeList >& xAttribs )
  75 {
  76     return awt::Point(GetPercent(xAttribs->getOptionalValue(XML_x)), GetPercent(xAttribs->getOptionalValue(XML_y)));
  77 }
  78
  79 /** converts the ST_TextFontSize to point */
  80 float GetTextSize( const OUString& sValue )
  81 {
  82     float fRet = 0;
  83     sal_Int32 nRet;
  84     if( ::sax::Converter::convertNumber( nRet, sValue ) )
  85         fRet = static_cast< float >( static_cast< double >( nRet ) / 100.0 );
  86     return fRet;
  87 }
  88
  89 /** converts the ST_TextSpacingPoint to 1/100mm */
  90 sal_Int32 GetTextSpacingPoint( const OUString& sValue )
  91 {
  92     sal_Int32 nRet;
  93     if( ::sax::Converter::convertNumber( nRet, sValue, (SAL_MIN_INT32 + 360) / 254, (SAL_MAX_INT32 - 360) / 254 ) )
  94         nRet = GetTextSpacingPoint( nRet );
  95     return nRet;
  96 }
  97
  98 sal_Int32 GetTextSpacingPoint(sal_Int32 nValue)
  99 {
 100     if (nValue > 0)
 101         nValue = (nValue * 254 + 360);
 102     else if (nValue < 0)
 103         nValue = (nValue * 254 - 360);
 104     return nValue / 720;
 105 }
 106
 107 float GetFontHeight( sal_Int32 nHeight )
 108 {
 109     // convert 1/100 points to points
 110     return static_cast< float >( nHeight / 100.0 );
 111 }
 112
 113 sal_Int16 GetFontUnderline( sal_Int32 nToken )
 114 {
 115     OSL_ASSERT((nToken & sal_Int32(0xFFFF0000))==0);
 116     switch( nToken )
 117     {
 118         case XML_none:              return awt::FontUnderline::NONE;
 119         case XML_dash:              return awt::FontUnderline::DASH;
 120         case XML_dashHeavy:         return awt::FontUnderline::BOLDDASH;
 121         case XML_dashLong:          return awt::FontUnderline::LONGDASH;
 122         case XML_dashLongHeavy:     return awt::FontUnderline::BOLDLONGDASH;
 123         case XML_dbl:               return awt::FontUnderline::DOUBLE;
 124         case XML_dotDash:           return awt::FontUnderline::DASHDOT;
 125         case XML_dotDashHeavy:      return awt::FontUnderline::BOLDDASHDOT;
 126         case XML_dotDotDash:        return awt::FontUnderline::DASHDOTDOT;
 127         case XML_dotDotDashHeavy:   return awt::FontUnderline::BOLDDASHDOTDOT;
 128         case XML_dotted:            return awt::FontUnderline::DOTTED;
 129         case XML_dottedHeavy:       return awt::FontUnderline::BOLDDOTTED;
 130         case XML_heavy:             return awt::FontUnderline::BOLD;
 131         case XML_sng:               return awt::FontUnderline::SINGLE;
 132         case XML_wavy:              return awt::FontUnderline::WAVE;
 133         case XML_wavyDbl:           return awt::FontUnderline::DOUBLEWAVE;
 134         case XML_wavyHeavy:         return awt::FontUnderline::BOLDWAVE;
 135 //        case XML_words:             // TODO
 136     }
 137     return awt::FontUnderline::DONTKNOW;
 138 }
 139
 140 sal_Int16 GetFontStrikeout( sal_Int32 nToken )
 141 {
 142     OSL_ASSERT((nToken & sal_Int32(0xFFFF0000))==0);
 143     switch( nToken )
 144     {
 145         case XML_dblStrike: return awt::FontStrikeout::DOUBLE;
 146         case XML_noStrike:  return awt::FontStrikeout::NONE;
 147         case XML_sngStrike: return awt::FontStrikeout::SINGLE;
 148     }
 149     return awt::FontStrikeout::DONTKNOW;
 150 }
 151
 152 sal_Int16 GetCaseMap( sal_Int32 nToken )
 153 {
 154     switch( nToken )
 155     {
 156         case XML_all:   return CaseMap::UPPERCASE;
 157         case XML_small: return CaseMap::SMALLCAPS;
 158     }
 159     return CaseMap::NONE;
 160 }
 161
 162 /** converts a paragraph align to a ParaAdjust */
 163 ParagraphAdjust GetParaAdjust( sal_Int32 nAlign )
 164 {
 165     OSL_ASSERT((nAlign & sal_Int32(0xFFFF0000))==0);
 166     ParagraphAdjust nEnum;
 167     switch( nAlign )
 168     {
 169     case XML_ctr:
 170         nEnum = ParagraphAdjust_CENTER;
 171         break;
 172     case XML_just:
 173     case XML_justLow:
 174         nEnum = ParagraphAdjust_BLOCK;
 175         break;
 176     case XML_r:
 177         nEnum = ParagraphAdjust_RIGHT;
 178         break;
 179     case XML_thaiDist:
 180     case XML_dist:
 181         nEnum = ParagraphAdjust_STRETCH;
 182         break;
 183     case XML_l:
 184     default:
 185         nEnum = ParagraphAdjust_LEFT;
 186         break;
 187     }
 188     return nEnum;
 189 }
 190
 191 TextVerticalAdjust GetTextVerticalAdjust( sal_Int32 nToken )
 192 {
 193     TextVerticalAdjust aVertAdjust;
 194     switch( nToken )
 195     {
 196     case XML_b:
 197         aVertAdjust = TextVerticalAdjust_BOTTOM;
 198         break;
 199     case XML_dist:
 200     case XML_just:
 201     case XML_ctr:
 202         aVertAdjust = TextVerticalAdjust_CENTER;
 203         break;
 204     case XML_t:
 205     default:
 206         aVertAdjust = TextVerticalAdjust_TOP;
 207         break;
 208     }
 209     return aVertAdjust;
 210 }
 211
 212 const char* GetTextVerticalAdjust( TextVerticalAdjust eAdjust )
 213 {
 214     const char* sVerticalAdjust = nullptr;
 215     switch( eAdjust )
 216     {
 217         case TextVerticalAdjust_BOTTOM:
 218             sVerticalAdjust = "b";
 219             break;
 220         case TextVerticalAdjust_CENTER:
 221             sVerticalAdjust = "ctr";
 222             break;
 223         case TextVerticalAdjust_TOP:
 224         default:
 225             sVerticalAdjust = "t";
 226             break;
 227     }
 228     return sVerticalAdjust;
 229 }
 230
 231 TabAlign GetTabAlign( sal_Int32 aToken )
 232 {
 233     OSL_ASSERT((aToken & sal_Int32(0xFFFF0000))==0);
 234     TabAlign nEnum;
 235     switch( aToken )
 236     {
 237     case XML_ctr:
 238         nEnum = TabAlign_CENTER;
 239         break;
 240     case XML_dec:
 241         nEnum = TabAlign_DECIMAL;
 242         break;
 243     case XML_l:
 244         nEnum = TabAlign_LEFT;
 245         break;
 246     case XML_r:
 247         nEnum = TabAlign_RIGHT;
 248         break;
 249     default:
 250         nEnum = TabAlign_DEFAULT;
 251         break;
 252     }
 253     return nEnum;
 254 }
 255
 256 const char* GetHatchPattern( const drawing::Hatch& rHatch )
 257 {
 258     const char* sPattern = nullptr;
 259     const sal_Int32 nAngle = rHatch.Angle > 1800 ? rHatch.Angle - 1800 : rHatch.Angle;
 260     // Angle ~ 0° (horizontal)
 261     if( (nAngle >= 0 && nAngle < 225) || nAngle >= 1575 )
 262     {
 263         switch( rHatch.Style )
 264         {
 265             case drawing::HatchStyle_SINGLE:
 266             {
 267                 if( rHatch.Distance < 75 )
 268                     sPattern = "ltHorz";
 269                 else
 270                     sPattern = "horz";
 271
 272                 break;
 273             }
 274             case drawing::HatchStyle_DOUBLE:
 275             case drawing::HatchStyle_TRIPLE:
 276             {
 277                 if( rHatch.Distance < 75 )
 278                     sPattern = "smGrid";
 279                 else
 280                     sPattern = "lgGrid";
 281
 282                 break;
 283             }
 284             default: break;
 285         }
 286     }
 287     // Angle ~ 45° (upward diagonal)
 288     else if( nAngle < 675 )
 289     {
 290         switch( rHatch.Style )
 291         {
 292             case drawing::HatchStyle_SINGLE:
 293             {
 294                 if( rHatch.Distance < 75 )
 295                     sPattern = "ltUpDiag";
 296                 else
 297                     sPattern = "wdUpDiag";
 298
 299                 break;
 300             }
 301             case drawing::HatchStyle_DOUBLE:
 302             case drawing::HatchStyle_TRIPLE:
 303             {
 304                 if( rHatch.Distance < 75 )
 305                     sPattern = "smCheck";
 306                 else
 307                     sPattern = "openDmnd";
 308
 309                 break;
 310             }
 311             default: break;
 312         }
 313     }
 314     // Angle ~ 90° (vertical)
 315     else if( nAngle < 1125 )
 316     {
 317         switch( rHatch.Style )
 318         {
 319             case drawing::HatchStyle_SINGLE:
 320             {
 321                 // dkVert is imported as Distance = 25, ltVert as Distance = 50, export them accordingly.
 322                 if( rHatch.Distance < 50 )
 323                     sPattern = "dkVert";
 324                 else if( rHatch.Distance < 75 )
 325                     sPattern = "ltVert";
 326                 else
 327                     sPattern = "vert";
 328
 329                 break;
 330             }
 331             case drawing::HatchStyle_DOUBLE:
 332             case drawing::HatchStyle_TRIPLE:
 333             {
 334                 if( rHatch.Distance < 75 )
 335                     sPattern = "smGrid";
 336                 else
 337                     sPattern = "lgGrid";
 338
 339                 break;
 340             }
 341             default: break;
 342         }
 343     }
 344     // Angle ~ 135° (downward diagonal)
 345     else if( nAngle < 1575 )
 346     {
 347         switch( rHatch.Style )
 348         {
 349             case drawing::HatchStyle_SINGLE:
 350             {
 351                 if( rHatch.Distance < 75 )
 352                     sPattern = "ltDnDiag";
 353                 else
 354                     sPattern = "wdDnDiag";
 355
 356                 break;
 357             }
 358             case drawing::HatchStyle_DOUBLE:
 359             case drawing::HatchStyle_TRIPLE:
 360             {
 361                 if( rHatch.Distance < 75 )
 362                     sPattern = "smCheck";
 363                 else
 364                     sPattern = "openDmnd";
 365
 366                 break;
 367             }
 368             default: break;
 369         }
 370     }
 371     return sPattern;
 372 }
 373
 374 /** converts the attributes from a CT_RelativeRect to an IntegerRectangle2D */
 375 IntegerRectangle2D GetRelativeRect( const Reference< XFastAttributeList >& xAttribs )
 376 {
 377     IntegerRectangle2D r;
 378
 379     r.X1 = xAttribs->getOptionalValue( XML_l ).toInt32();
 380     r.Y1 = xAttribs->getOptionalValue( XML_t ).toInt32();
 381     r.X2 = xAttribs->getOptionalValue( XML_r ).toInt32();
 382     r.Y2 = xAttribs->getOptionalValue( XML_b ).toInt32();
 383
 384     return r;
 385 }
 386
 387 /** converts the attributes from a CT_Size2D into an awt Size with 1/100thmm */
 388 awt::Size GetSize2D( const Reference< XFastAttributeList >& xAttribs )
 389 {
 390     return awt::Size( GetCoordinate( xAttribs->getOptionalValue( XML_cx ) ), GetCoordinate( xAttribs->getOptionalValue( XML_cy ) ) );
 391 }
 392
 393 IndexRange GetIndexRange( const Reference< XFastAttributeList >& xAttributes )
 394 {
 395     IndexRange range;
 396     range.start = xAttributes->getOptionalValue( XML_st ).toInt32();
 397     range.end = xAttributes->getOptionalValue( XML_end ).toInt32();
 398     return range;
 399 }
 400
 401 } // namespace drawingml
 402 } // namespace oox
 403
 404 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */