src/richtext/richtextxml.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/richtext/richtextxml.cpp
   3 // Purpose:     XML and HTML I/O for wxRichTextCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2005-09-30
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16   #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_RICHTEXT && wxUSE_XML
  20
  21 #include "wx/richtext/richtextxml.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/wx.h"
  25     #include "wx/intl.h"
  26 #endif
  27
  28 #include "wx/filename.h"
  29 #include "wx/clipbrd.h"
  30 #include "wx/wfstream.h"
  31 #include "wx/sstream.h"
  32 #include "wx/module.h"
  33 #include "wx/txtstrm.h"
  34 #include "wx/xml/xml.h"
  35
  36 IMPLEMENT_DYNAMIC_CLASS(wxRichTextXMLHandler, wxRichTextFileHandler)
  37
  38 #if wxUSE_STREAMS
  39 bool wxRichTextXMLHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream)
  40 {
  41     if (!stream.IsOk())
  42         return false;
  43
  44     buffer->Clear();
  45
  46     wxXmlDocument* xmlDoc = new wxXmlDocument;
  47     bool success = true;
  48
  49     // This is the encoding to convert to (memory encoding rather than file encoding)
  50     wxString encoding(wxT("UTF-8"));
  51
  52 #if !wxUSE_UNICODE && wxUSE_INTL
  53     encoding = wxLocale::GetSystemEncodingName();
  54 #endif
  55
  56     if (!xmlDoc->Load(stream, encoding))
  57     {
  58         success = false;
  59     }
  60     else
  61     {
  62         if (xmlDoc->GetRoot() && xmlDoc->GetRoot()->GetType() == wxXML_ELEMENT_NODE && xmlDoc->GetRoot()->GetName() == wxT("richtext"))
  63         {
  64             wxXmlNode* child = xmlDoc->GetRoot()->GetChildren();
  65             while (child)
  66             {
  67                 if (child->GetType() == wxXML_ELEMENT_NODE)
  68                 {
  69                     wxString name = child->GetName();
  70                     if (name == wxT("richtext-version"))
  71                     {
  72                     }
  73                     else
  74                         ImportXML(buffer, child);
  75                 }
  76
  77                 child = child->GetNext();
  78             }
  79         }
  80         else
  81         {
  82             success = false;
  83         }
  84     }
  85
  86     delete xmlDoc;
  87
  88     buffer->UpdateRanges();
  89
  90     return success;
  91 }
  92
  93 /// Recursively import an object
  94 bool wxRichTextXMLHandler::ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node)
  95 {
  96     wxString name = node->GetName();
  97
  98     bool doneChildren = false;
  99
 100     if (name == wxT("paragraphlayout"))
 101     {
 102     }
 103     else if (name == wxT("paragraph"))
 104     {
 105         wxRichTextParagraph* para = new wxRichTextParagraph(buffer);
 106         buffer->AppendChild(para);
 107
 108         GetStyle(para->GetAttributes(), node, true);
 109
 110         wxXmlNode* child = node->GetChildren();
 111         while (child)
 112         {
 113             wxString childName = child->GetName();
 114             if (childName == wxT("text"))
 115             {
 116                 wxString text;
 117                 wxXmlNode* textChild = child->GetChildren();
 118                 while (textChild)
 119                 {
 120                     if (textChild->GetType() == wxXML_TEXT_NODE ||
 121                         textChild->GetType() == wxXML_CDATA_SECTION_NODE)
 122                     {
 123                         wxString text2 = textChild->GetContent();
 124
 125                         // Strip whitespace from end
 126                         if (!text2.empty() && text2[text2.length()-1] == wxT('\n'))
 127                             text2 = text2.Mid(0, text2.length()-1);
 128
 129                         if (!text2.empty() && text2[0] == wxT('"'))
 130                             text2 = text2.Mid(1);
 131                         if (!text2.empty() && text2[text2.length()-1] == wxT('"'))
 132                             text2 = text2.Mid(0, text2.length() - 1);
 133
 134                         text += text2;
 135                     }
 136                     textChild = textChild->GetNext();
 137                 }
 138
 139                 wxRichTextPlainText* textObject = new wxRichTextPlainText(text, para);
 140                 GetStyle(textObject->GetAttributes(), child, false);
 141
 142                 para->AppendChild(textObject);
 143             }
 144             else if (childName == wxT("image"))
 145             {
 146                 int imageType = wxBITMAP_TYPE_PNG;
 147                 wxString value = node->GetPropVal(wxT("imagetype"), wxEmptyString);
 148                 if (!value.empty())
 149                     imageType = wxAtoi(value);
 150
 151                 wxString data;
 152
 153                 wxXmlNode* imageChild = child->GetChildren();
 154                 while (imageChild)
 155                 {
 156                     wxString childName = imageChild->GetName();
 157                     if (childName == wxT("data"))
 158                     {
 159                         wxXmlNode* dataChild = imageChild->GetChildren();
 160                         while (dataChild)
 161                         {
 162                             data = dataChild->GetContent();
 163                             // wxLogDebug(data);
 164                             dataChild = dataChild->GetNext();
 165                         }
 166
 167                     }
 168                     imageChild = imageChild->GetNext();
 169                 }
 170
 171                 if (!data.empty())
 172                 {
 173                     wxRichTextImage* imageObj = new wxRichTextImage(para);
 174                     para->AppendChild(imageObj);
 175
 176                     wxStringInputStream strStream(data);
 177
 178                     imageObj->GetImageBlock().ReadHex(strStream, data.length(), imageType);
 179                 }
 180             }
 181             child = child->GetNext();
 182         }
 183
 184         doneChildren = true;
 185     }
 186
 187     if (!doneChildren)
 188     {
 189         wxXmlNode* child = node->GetChildren();
 190         while (child)
 191         {
 192             ImportXML(buffer, child);
 193             child = child->GetNext();
 194         }
 195     }
 196
 197     return true;
 198 }
 199
 200
 201 //-----------------------------------------------------------------------------
 202 //  xml support routines
 203 //-----------------------------------------------------------------------------
 204
 205 bool wxRichTextXMLHandler::HasParam(wxXmlNode* node, const wxString& param)
 206 {
 207     return (GetParamNode(node, param) != NULL);
 208 }
 209
 210 wxXmlNode *wxRichTextXMLHandler::GetParamNode(wxXmlNode* node, const wxString& param)
 211 {
 212     wxCHECK_MSG(node, NULL, wxT("You can't access node data before it was initialized!"));
 213
 214     wxXmlNode *n = node->GetChildren();
 215
 216     while (n)
 217     {
 218         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 219             return n;
 220         n = n->GetNext();
 221     }
 222     return NULL;
 223 }
 224
 225
 226 wxString wxRichTextXMLHandler::GetNodeContent(wxXmlNode *node)
 227 {
 228     wxXmlNode *n = node;
 229     if (n == NULL) return wxEmptyString;
 230     n = n->GetChildren();
 231
 232     while (n)
 233     {
 234         if (n->GetType() == wxXML_TEXT_NODE ||
 235             n->GetType() == wxXML_CDATA_SECTION_NODE)
 236             return n->GetContent();
 237         n = n->GetNext();
 238     }
 239     return wxEmptyString;
 240 }
 241
 242
 243 wxString wxRichTextXMLHandler::GetParamValue(wxXmlNode *node, const wxString& param)
 244 {
 245     if (param.empty())
 246         return GetNodeContent(node);
 247     else
 248         return GetNodeContent(GetParamNode(node, param));
 249 }
 250
 251 wxString wxRichTextXMLHandler::GetText(wxXmlNode *node, const wxString& param, bool WXUNUSED(translate))
 252 {
 253     wxXmlNode *parNode = GetParamNode(node, param);
 254     if (!parNode)
 255         parNode = node;
 256     wxString str1(GetNodeContent(parNode));
 257     return str1;
 258 }
 259
 260 // For use with earlier versions of wxWidgets
 261 #ifndef WXUNUSED_IN_UNICODE
 262 #if wxUSE_UNICODE
 263 #define WXUNUSED_IN_UNICODE(x) WXUNUSED(x)
 264 #else
 265 #define WXUNUSED_IN_UNICODE(x) x
 266 #endif
 267 #endif
 268
 269 // write string to output:
 270 inline static void OutputString(wxOutputStream& stream, const wxString& str,
 271                                 wxMBConv *WXUNUSED_IN_UNICODE(convMem) = NULL, wxMBConv *convFile = NULL)
 272 {
 273     if (str.empty()) return;
 274 #if wxUSE_UNICODE
 275     if (convFile)
 276     {
 277         const wxWX2MBbuf buf(str.mb_str(*convFile));
 278         stream.Write((const char*)buf, strlen((const char*)buf));
 279     }
 280     else
 281     {
 282         const wxWX2MBbuf buf(str.mb_str(wxConvUTF8));
 283         stream.Write((const char*)buf, strlen((const char*)buf));
 284     }
 285 #else
 286     if ( convFile == NULL )
 287         stream.Write(str.mb_str(), str.Len());
 288     else
 289     {
 290         wxString str2(str.wc_str(*convMem), *convFile);
 291         stream.Write(str2.mb_str(), str2.Len());
 292     }
 293 #endif
 294 }
 295
 296 // Same as above, but create entities first.
 297 // Translates '<' to "&lt;", '>' to "&gt;" and '&' to "&amp;"
 298 static void OutputStringEnt(wxOutputStream& stream, const wxString& str,
 299                             wxMBConv *convMem = NULL, wxMBConv *convFile = NULL)
 300 {
 301     wxString buf;
 302     size_t i, last, len;
 303     wxChar c;
 304
 305     len = str.Len();
 306     last = 0;
 307     for (i = 0; i < len; i++)
 308     {
 309         c = str.GetChar(i);
 310
 311         // Original code excluded "&amp;" but we _do_ want to convert
 312         // the ampersand beginning &amp; because otherwise when read in,
 313         // the original "&amp;" becomes "&".
 314
 315         if (c == wxT('<') || c == wxT('>') || c == wxT('"') ||
 316             (c == wxT('&') /* && (str.Mid(i+1, 4) != wxT("amp;")) */ ))
 317         {
 318             OutputString(stream, str.Mid(last, i - last), convMem, convFile);
 319             switch (c)
 320             {
 321             case wxT('<'):
 322                 OutputString(stream, wxT("&lt;"), NULL, NULL);
 323                 break;
 324             case wxT('>'):
 325                 OutputString(stream, wxT("&gt;"), NULL, NULL);
 326                 break;
 327             case wxT('&'):
 328                 OutputString(stream, wxT("&amp;"), NULL, NULL);
 329                 break;
 330             case wxT('"'):
 331                 OutputString(stream, wxT("&quot;"), NULL, NULL);
 332                 break;
 333             default: break;
 334             }
 335             last = i + 1;
 336         }
 337     }
 338     OutputString(stream, str.Mid(last, i - last), convMem, convFile);
 339 }
 340
 341 inline static void OutputIndentation(wxOutputStream& stream, int indent)
 342 {
 343     wxString str = wxT("\n");
 344     for (int i = 0; i < indent; i++)
 345         str << wxT(' ') << wxT(' ');
 346     OutputString(stream, str, NULL, NULL);
 347 }
 348
 349 // Convert a colour to a 6-digit hex string
 350 static wxString ColourToHexString(const wxColour& col)
 351 {
 352     wxString hex;
 353
 354     hex += wxDecToHex(col.Red());
 355     hex += wxDecToHex(col.Green());
 356     hex += wxDecToHex(col.Blue());
 357
 358     return hex;
 359 }
 360
 361 // Convert 6-digit hex string to a colour
 362 static wxColour HexStringToColour(const wxString& hex)
 363 {
 364     unsigned char r = (unsigned char)wxHexToDec(hex.Mid(0, 2));
 365     unsigned char g = (unsigned char)wxHexToDec(hex.Mid(2, 2));
 366     unsigned char b = (unsigned char)wxHexToDec(hex.Mid(4, 2));
 367
 368     return wxColour(r, g, b);
 369 }
 370
 371 bool wxRichTextXMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream)
 372 {
 373     if (!stream.IsOk())
 374         return false;
 375
 376     wxString version(wxT("1.0") ) ;
 377
 378     bool deleteConvFile = false;
 379     wxString fileEncoding;
 380     wxMBConv* convFile = NULL;
 381
 382 #if wxUSE_UNICODE
 383     fileEncoding = wxT("UTF-8");
 384     convFile = & wxConvUTF8;
 385 #else
 386     fileEncoding = wxT("ISO-8859-1");
 387     convFile = & wxConvISO8859_1;
 388 #endif
 389
 390     // If SetEncoding has been called, change the output encoding.
 391     if (!m_encoding.empty() && m_encoding.Lower() != fileEncoding.Lower())
 392     {
 393         if (m_encoding == wxT("<System>"))
 394         {
 395             fileEncoding = wxLocale::GetSystemEncodingName();
 396         }
 397         else
 398         {
 399             fileEncoding = m_encoding;
 400         }
 401
 402         // GetSystemEncodingName may not have returned a name
 403         if (fileEncoding.empty())
 404 #if wxUSE_UNICODE
 405             fileEncoding = wxT("UTF-8");
 406 #else
 407             fileEncoding = wxT("ISO-8859-1");
 408 #endif
 409         convFile = new wxCSConv(fileEncoding);
 410         deleteConvFile = true;
 411     }
 412
 413 #if !wxUSE_UNICODE
 414     wxMBConv* convMem = wxConvCurrent;
 415 #else
 416     wxMBConv* convMem = NULL;
 417 #endif
 418
 419     wxString s ;
 420     s.Printf(wxT("<?xml version=\"%s\" encoding=\"%s\"?>\n"),
 421         (const wxChar*) version, (const wxChar*) fileEncoding );
 422     OutputString(stream, s, NULL, NULL);
 423     OutputString(stream, wxT("<richtext version=\"1.0.0.0\" xmlns=\"http://www.wxwidgets.org\">") , NULL, NULL);
 424
 425     int level = 1;
 426     bool success = ExportXML(stream, convMem, convFile, *buffer, level);
 427
 428     OutputString(stream, wxT("\n</richtext>") , NULL, NULL);
 429     OutputString(stream, wxT("\n"), NULL, NULL);
 430
 431     if (deleteConvFile)
 432         delete convFile;
 433
 434     return success;
 435 }
 436
 437 /// Recursively export an object
 438 bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem, wxMBConv* convFile, wxRichTextObject& obj, int indent)
 439 {
 440     wxString objectName;
 441     if (obj.IsKindOf(CLASSINFO(wxRichTextParagraphLayoutBox)))
 442         objectName = wxT("paragraphlayout");
 443     else if (obj.IsKindOf(CLASSINFO(wxRichTextParagraph)))
 444         objectName = wxT("paragraph");
 445     else if (obj.IsKindOf(CLASSINFO(wxRichTextPlainText)))
 446         objectName = wxT("text");
 447     else if (obj.IsKindOf(CLASSINFO(wxRichTextImage)))
 448         objectName = wxT("image");
 449     else
 450         objectName = wxT("object");
 451
 452     if (obj.IsKindOf(CLASSINFO(wxRichTextPlainText)))
 453     {
 454         wxRichTextPlainText& text = (wxRichTextPlainText&) obj;
 455
 456         OutputIndentation(stream, indent);
 457         OutputString(stream, wxT("<") + objectName, convMem, convFile);
 458
 459         wxString style = CreateStyle(obj.GetAttributes(), false);
 460
 461         OutputString(stream, style + wxT(">"), convMem, convFile);
 462
 463         wxString str = text.GetText();
 464         if (!str.empty() && (str[0] == wxT(' ') || str[str.length()-1] == wxT(' ')))
 465         {
 466             OutputString(stream, wxT("\""), convMem, convFile);
 467             OutputStringEnt(stream, str, convMem, convFile);
 468             OutputString(stream, wxT("\""), convMem, convFile);
 469         }
 470         else
 471             OutputStringEnt(stream, str, convMem, convFile);
 472     }
 473     else if (obj.IsKindOf(CLASSINFO(wxRichTextImage)))
 474     {
 475         wxRichTextImage& imageObj = (wxRichTextImage&) obj;
 476
 477         if (imageObj.GetImage().Ok() && !imageObj.GetImageBlock().Ok())
 478             imageObj.MakeBlock();
 479
 480         OutputIndentation(stream, indent);
 481         OutputString(stream, wxT("<") + objectName, convMem, convFile);
 482         if (!imageObj.GetImageBlock().Ok())
 483         {
 484             // No data
 485             OutputString(stream, wxT(">"), convMem, convFile);
 486         }
 487         else
 488         {
 489             OutputString(stream, wxString::Format(wxT(" imagetype=\"%d\">"), (int) imageObj.GetImageBlock().GetImageType()));
 490         }
 491
 492         OutputIndentation(stream, indent+1);
 493         OutputString(stream, wxT("<data>"), convMem, convFile);
 494
 495         imageObj.GetImageBlock().WriteHex(stream);
 496
 497         OutputString(stream, wxT("</data>"), convMem, convFile);
 498     }
 499     else if (obj.IsKindOf(CLASSINFO(wxRichTextCompositeObject)))
 500     {
 501         OutputIndentation(stream, indent);
 502         OutputString(stream, wxT("<") + objectName, convMem, convFile);
 503
 504         bool isPara = false;
 505         if (objectName == wxT("paragraph") || objectName == wxT("paragraphlayout"))
 506             isPara = true;
 507
 508         wxString style = CreateStyle(obj.GetAttributes(), isPara);
 509
 510         OutputString(stream, style + wxT(">"), convMem, convFile);
 511
 512         wxRichTextCompositeObject& composite = (wxRichTextCompositeObject&) obj;
 513         size_t i;
 514         for (i = 0; i < composite.GetChildCount(); i++)
 515         {
 516             wxRichTextObject* child = composite.GetChild(i);
 517             ExportXML(stream, convMem, convFile, *child, indent+1);
 518         }
 519     }
 520
 521     if (objectName != wxT("text"))
 522         OutputIndentation(stream, indent);
 523
 524     OutputString(stream, wxT("</") + objectName + wxT(">"), convMem, convFile);
 525
 526     return true;
 527 }
 528
 529 /// Create style parameters
 530 wxString wxRichTextXMLHandler::CreateStyle(const wxTextAttrEx& attr, bool isPara)
 531 {
 532     wxString str;
 533     if (attr.GetTextColour().Ok())
 534     {
 535         str << wxT(" textcolor=\"#") << ColourToHexString(attr.GetTextColour()) << wxT("\"");
 536     }
 537     if (attr.GetBackgroundColour().Ok())
 538     {
 539         str << wxT(" bgcolor=\"#") << ColourToHexString(attr.GetBackgroundColour()) << wxT("\"");
 540     }
 541
 542     if (attr.GetFont().Ok())
 543     {
 544         str << wxT(" fontsize=\"") << attr.GetFont().GetPointSize() << wxT("\"");
 545         str << wxT(" fontfamily=\"") << attr.GetFont().GetFamily() << wxT("\"");
 546         str << wxT(" fontstyle=\"") << attr.GetFont().GetStyle() << wxT("\"");
 547         str << wxT(" fontweight=\"") << attr.GetFont().GetWeight() << wxT("\"");
 548         str << wxT(" fontunderlined=\"") << (int) attr.GetFont().GetUnderlined() << wxT("\"");
 549         str << wxT(" fontface=\"") << attr.GetFont().GetFaceName() << wxT("\"");
 550     }
 551
 552     if (!attr.GetCharacterStyleName().empty())
 553         str << wxT(" charactertyle=\"") << wxString(attr.GetCharacterStyleName()) << wxT("\"");
 554
 555     if (isPara)
 556     {
 557         str << wxT(" alignment=\"") << (int) attr.GetAlignment() << wxT("\"");
 558         str << wxT(" leftindent=\"") << (int) attr.GetLeftIndent() << wxT("\"");
 559         str << wxT(" leftsubindent=\"") << (int) attr.GetLeftSubIndent() << wxT("\"");
 560         str << wxT(" rightindent=\"") << (int) attr.GetRightIndent() << wxT("\"");
 561         str << wxT(" parspacingafter=\"") << (int) attr.GetParagraphSpacingAfter() << wxT("\"");
 562         str << wxT(" parspacingbefore=\"") << (int) attr.GetParagraphSpacingBefore() << wxT("\"");
 563         str << wxT(" linespacing=\"") << (int) attr.GetLineSpacing() << wxT("\"");
 564         str << wxT(" bulletstyle=\"") << (int) attr.GetBulletStyle() << wxT("\"");
 565         str << wxT(" bulletnumber=\"") << (int) attr.GetBulletNumber() << wxT("\"");
 566         str << wxT(" bulletsymbol=\"") << wxString(attr.GetBulletSymbol()) << wxT("\"");
 567
 568         if (!attr.GetParagraphStyleName().empty())
 569             str << wxT(" parstyle=\"") << wxString(attr.GetParagraphStyleName()) << wxT("\"");
 570     }
 571
 572     return str;
 573 }
 574
 575 /// Get style parameters
 576 bool wxRichTextXMLHandler::GetStyle(wxTextAttrEx& attr, wxXmlNode* node, bool isPara)
 577 {
 578     wxString fontFacename;
 579     int fontSize = 12;
 580     int fontFamily = wxDEFAULT;
 581     int fontWeight = wxNORMAL;
 582     int fontStyle = wxNORMAL;
 583     bool fontUnderlined = false;
 584
 585     fontFacename = node->GetPropVal(wxT("fontface"), wxEmptyString);
 586
 587     wxString value = node->GetPropVal(wxT("fontfamily"), wxEmptyString);
 588     if (!value.empty())
 589         fontFamily = wxAtoi(value);
 590
 591     value = node->GetPropVal(wxT("fontstyle"), wxEmptyString);
 592     if (!value.empty())
 593         fontStyle = wxAtoi(value);
 594
 595     value = node->GetPropVal(wxT("fontsize"), wxEmptyString);
 596     if (!value.empty())
 597         fontSize = wxAtoi(value);
 598
 599     value = node->GetPropVal(wxT("fontweight"), wxEmptyString);
 600     if (!value.empty())
 601         fontWeight = wxAtoi(value);
 602
 603     value = node->GetPropVal(wxT("fontunderlined"), wxEmptyString);
 604     if (!value.empty())
 605         fontUnderlined = wxAtoi(value) != 0;
 606
 607     attr.SetFont(* wxTheFontList->FindOrCreateFont(fontSize, fontFamily, fontStyle, fontWeight, fontUnderlined, fontFacename));
 608
 609     value = node->GetPropVal(wxT("textcolor"), wxEmptyString);
 610     if (!value.empty())
 611     {
 612         if (value[0] == wxT('#'))
 613             attr.SetTextColour(HexStringToColour(value.Mid(1)));
 614         else
 615             attr.SetTextColour(value);
 616     }
 617
 618     value = node->GetPropVal(wxT("backgroundcolor"), wxEmptyString);
 619     if (!value.empty())
 620     {
 621         if (value[0] == wxT('#'))
 622             attr.SetBackgroundColour(HexStringToColour(value.Mid(1)));
 623         else
 624             attr.SetBackgroundColour(value);
 625     }
 626
 627     value = node->GetPropVal(wxT("characterstyle"), wxEmptyString);
 628     if (!value.empty())
 629         attr.SetCharacterStyleName(value);
 630
 631     // Set paragraph attributes
 632     if (isPara)
 633     {
 634         value = node->GetPropVal(wxT("alignment"), wxEmptyString);
 635         if (!value.empty())
 636             attr.SetAlignment((wxTextAttrAlignment) wxAtoi(value));
 637
 638         int leftSubIndent = 0;
 639         int leftIndent = 0;
 640         value = node->GetPropVal(wxT("leftindent"), wxEmptyString);
 641         if (!value.empty())
 642             leftIndent = wxAtoi(value);
 643         value = node->GetPropVal(wxT("leftsubindent"), wxEmptyString);
 644         if (!value.empty())
 645             leftSubIndent = wxAtoi(value);
 646         attr.SetLeftIndent(leftIndent, leftSubIndent);
 647
 648         value = node->GetPropVal(wxT("rightindent"), wxEmptyString);
 649         if (!value.empty())
 650             attr.SetRightIndent(wxAtoi(value));
 651
 652         value = node->GetPropVal(wxT("parspacingbefore"), wxEmptyString);
 653         if (!value.empty())
 654             attr.SetParagraphSpacingBefore(wxAtoi(value));
 655
 656         value = node->GetPropVal(wxT("parspacingafter"), wxEmptyString);
 657         if (!value.empty())
 658             attr.SetParagraphSpacingAfter(wxAtoi(value));
 659
 660         value = node->GetPropVal(wxT("linespacing"), wxEmptyString);
 661         if (!value.empty())
 662             attr.SetLineSpacing(wxAtoi(value));
 663
 664         value = node->GetPropVal(wxT("bulletstyle"), wxEmptyString);
 665         if (!value.empty())
 666             attr.SetBulletStyle(wxAtoi(value));
 667
 668         value = node->GetPropVal(wxT("bulletnumber"), wxEmptyString);
 669         if (!value.empty())
 670             attr.SetBulletNumber(wxAtoi(value));
 671
 672         value = node->GetPropVal(wxT("bulletsymbol"), wxEmptyString);
 673         if (!value.empty())
 674             attr.SetBulletSymbol(value[0]);
 675
 676         value = node->GetPropVal(wxT("parstyle"), wxEmptyString);
 677         if (!value.empty())
 678             attr.SetParagraphStyleName(value);
 679     }
 680
 681     return true;
 682 }
 683
 684 #endif
 685     // wxUSE_STREAMS
 686
 687 #endif
 688     // wxUSE_RICHTEXT && wxUSE_XML