Line data Source code
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 :
10 :
11 : #include "ooxmlexport.hxx"
12 :
13 : #include <oox/token/tokens.hxx>
14 : #include <rtl/ustring.hxx>
15 :
16 : using namespace oox;
17 : using namespace oox::core;
18 :
19 138 : SmOoxmlExport::SmOoxmlExport( const SmNode* pIn, OoxmlVersion v )
20 : : SmWordExportBase( pIn )
21 138 : , version( v )
22 : {
23 138 : }
24 :
25 138 : bool SmOoxmlExport::ConvertFromStarMath( ::sax_fastparser::FSHelperPtr serializer )
26 : {
27 138 : if( m_pTree == NULL )
28 0 : return false;
29 138 : m_pSerializer = serializer;
30 : m_pSerializer->startElementNS( XML_m, XML_oMath,
31 138 : FSNS( XML_xmlns, XML_m ), "http://schemas.openxmlformats.org/officeDocument/2006/math", FSEND );
32 138 : HandleNode( m_pTree, 0 );
33 138 : m_pSerializer->endElementNS( XML_m, XML_oMath );
34 138 : return true;
35 : }
36 :
37 : // NOTE: This is still work in progress and unfinished, but it already covers a good
38 : // part of the ooxml math stuff.
39 :
40 14 : void SmOoxmlExport::HandleVerticalStack( const SmNode* pNode, int nLevel )
41 : {
42 14 : m_pSerializer->startElementNS( XML_m, XML_eqArr, FSEND );
43 14 : int size = pNode->GetNumSubNodes();
44 42 : for( int i = 0;
45 : i < size;
46 : ++i )
47 : {
48 28 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
49 28 : HandleNode( pNode->GetSubNode( i ), nLevel + 1 );
50 28 : m_pSerializer->endElementNS( XML_m, XML_e );
51 : }
52 14 : m_pSerializer->endElementNS( XML_m, XML_eqArr );
53 14 : }
54 :
55 770 : void SmOoxmlExport::HandleText( const SmNode* pNode, int /*nLevel*/)
56 : {
57 770 : m_pSerializer->startElementNS( XML_m, XML_r, FSEND );
58 :
59 770 : if( pNode->GetToken().eType == TTEXT ) // literal text (in quotes)
60 : {
61 10 : m_pSerializer->startElementNS( XML_m, XML_rPr, FSEND );
62 10 : m_pSerializer->singleElementNS( XML_m, XML_lit, FSEND );
63 10 : m_pSerializer->singleElementNS( XML_m, XML_nor, FSEND );
64 10 : m_pSerializer->endElementNS( XML_m, XML_rPr );
65 : }
66 770 : if( version == ECMA_DIALECT )
67 : { // HACK: MSOffice2007 does not import characters properly unless this font is explicitly given
68 0 : m_pSerializer->startElementNS( XML_w, XML_rPr, FSEND );
69 : m_pSerializer->singleElementNS( XML_w, XML_rFonts, FSNS( XML_w, XML_ascii ), "Cambria Math",
70 0 : FSNS( XML_w, XML_hAnsi ), "Cambria Math", FSEND );
71 0 : m_pSerializer->endElementNS( XML_w, XML_rPr );
72 : }
73 770 : m_pSerializer->startElementNS( XML_m, XML_t, FSNS( XML_xml, XML_space ), "preserve", FSEND );
74 770 : SmTextNode* pTemp=(SmTextNode* )pNode;
75 : SAL_INFO( "starmath.ooxml", "Text:" << OUStringToOString( pTemp->GetText(), RTL_TEXTENCODING_UTF8 ).getStr());
76 1670 : for(sal_Int32 i=0;i<pTemp->GetText().getLength();i++)
77 : {
78 : #if 0
79 : if ((nPendingAttributes) &&
80 : (i == ((pTemp->GetText().getLength()+1)/2)-1))
81 : {
82 : *pS << sal_uInt8(0x22); //char, with attributes right
83 : //after the character
84 : }
85 : else
86 : *pS << sal_uInt8(CHAR);
87 :
88 : sal_uInt8 nFace = 0x1;
89 : if (pNode->GetFont().GetItalic() == ITALIC_NORMAL)
90 : nFace = 0x3;
91 : else if (pNode->GetFont().GetWeight() == WEIGHT_BOLD)
92 : nFace = 0x7;
93 : *pS << sal_uInt8(nFace+128); //typeface
94 : #endif
95 900 : sal_uInt16 nChar = pTemp->GetText()[i];
96 900 : m_pSerializer->writeEscaped( OUString( SmTextNode::ConvertSymbolToUnicode(nChar)));
97 :
98 : #if 0
99 : //Mathtype can only have these sort of character
100 : //attributes on a single character, starmath can put them
101 : //anywhere, when the entity involved is a text run this is
102 : //a large effort to place the character attribute on the
103 : //central mathtype character so that it does pretty much
104 : //what the user probably has in mind. The attributes
105 : //filled in here are dummy ones which are replaced in the
106 : //ATTRIBUT handler if a suitable location for the
107 : //attributes was found here. Unfortunately it is
108 : //possible for starmath to place character attributes on
109 : //entities which cannot occur in mathtype e.g. a Summation
110 : //symbol so these attributes may be lost
111 : if ((nPendingAttributes) &&
112 : (i == ((pTemp->GetText().getLength()+1)/2)-1))
113 : {
114 : *pS << sal_uInt8(EMBEL);
115 : while (nPendingAttributes)
116 : {
117 : *pS << sal_uInt8(2);
118 : //wedge the attributes in here and clear
119 : //the pending stack
120 : nPendingAttributes--;
121 : }
122 : nInsertion=pS->Tell();
123 : *pS << sal_uInt8(END); //end embel
124 : *pS << sal_uInt8(END); //end embel
125 : }
126 : #endif
127 : }
128 770 : m_pSerializer->endElementNS( XML_m, XML_t );
129 770 : m_pSerializer->endElementNS( XML_m, XML_r );
130 770 : }
131 :
132 38 : void SmOoxmlExport::HandleFractions( const SmNode* pNode, int nLevel, const char* type )
133 : {
134 38 : m_pSerializer->startElementNS( XML_m, XML_f, FSEND );
135 38 : if( type != NULL )
136 : {
137 2 : m_pSerializer->startElementNS( XML_m, XML_fPr, FSEND );
138 2 : m_pSerializer->singleElementNS( XML_m, XML_type, FSNS( XML_m, XML_val ), type, FSEND );
139 2 : m_pSerializer->endElementNS( XML_m, XML_fPr );
140 : }
141 : OSL_ASSERT( pNode->GetNumSubNodes() == 3 );
142 38 : m_pSerializer->startElementNS( XML_m, XML_num, FSEND );
143 38 : HandleNode( pNode->GetSubNode( 0 ), nLevel + 1 );
144 38 : m_pSerializer->endElementNS( XML_m, XML_num );
145 38 : m_pSerializer->startElementNS( XML_m, XML_den, FSEND );
146 38 : HandleNode( pNode->GetSubNode( 2 ), nLevel + 1 );
147 38 : m_pSerializer->endElementNS( XML_m, XML_den );
148 38 : m_pSerializer->endElementNS( XML_m, XML_f );
149 38 : }
150 :
151 28 : void SmOoxmlExport::HandleAttribute( const SmAttributNode* pNode, int nLevel )
152 : {
153 28 : switch( pNode->Attribute()->GetToken().eType )
154 : {
155 : case TCHECK:
156 : case TACUTE:
157 : case TGRAVE:
158 : case TBREVE:
159 : case TCIRCLE:
160 : case TVEC:
161 : case TTILDE:
162 : case THAT:
163 : case TDOT:
164 : case TDDOT:
165 : case TDDDOT:
166 : case TWIDETILDE:
167 : case TWIDEHAT:
168 : case TWIDEVEC:
169 : case TBAR:
170 : {
171 24 : m_pSerializer->startElementNS( XML_m, XML_acc, FSEND );
172 24 : m_pSerializer->startElementNS( XML_m, XML_accPr, FSEND );
173 : OString value = OUStringToOString(
174 24 : OUString( pNode->Attribute()->GetToken().cMathChar ), RTL_TEXTENCODING_UTF8 );
175 24 : m_pSerializer->singleElementNS( XML_m, XML_chr, FSNS( XML_m, XML_val ), value.getStr(), FSEND );
176 24 : m_pSerializer->endElementNS( XML_m, XML_accPr );
177 24 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
178 24 : HandleNode( pNode->Body(), nLevel + 1 );
179 24 : m_pSerializer->endElementNS( XML_m, XML_e );
180 24 : m_pSerializer->endElementNS( XML_m, XML_acc );
181 24 : break;
182 : }
183 : case TOVERLINE:
184 : case TUNDERLINE:
185 2 : m_pSerializer->startElementNS( XML_m, XML_bar, FSEND );
186 2 : m_pSerializer->startElementNS( XML_m, XML_barPr, FSEND );
187 : m_pSerializer->singleElementNS( XML_m, XML_pos, FSNS( XML_m, XML_val ),
188 2 : ( pNode->Attribute()->GetToken().eType == TUNDERLINE ) ? "bot" : "top", FSEND );
189 2 : m_pSerializer->endElementNS( XML_m, XML_barPr );
190 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
191 2 : HandleNode( pNode->Body(), nLevel + 1 );
192 2 : m_pSerializer->endElementNS( XML_m, XML_e );
193 2 : m_pSerializer->endElementNS( XML_m, XML_bar );
194 2 : break;
195 : case TOVERSTRIKE:
196 2 : m_pSerializer->startElementNS( XML_m, XML_borderBox, FSEND );
197 2 : m_pSerializer->startElementNS( XML_m, XML_borderBoxPr, FSEND );
198 2 : m_pSerializer->singleElementNS( XML_m, XML_hideTop, FSNS( XML_m, XML_val ), "1", FSEND );
199 2 : m_pSerializer->singleElementNS( XML_m, XML_hideBot, FSNS( XML_m, XML_val ), "1", FSEND );
200 2 : m_pSerializer->singleElementNS( XML_m, XML_hideLeft, FSNS( XML_m, XML_val ), "1", FSEND );
201 2 : m_pSerializer->singleElementNS( XML_m, XML_hideRight, FSNS( XML_m, XML_val ), "1", FSEND );
202 2 : m_pSerializer->singleElementNS( XML_m, XML_strikeH, FSNS( XML_m, XML_val ), "1", FSEND );
203 2 : m_pSerializer->endElementNS( XML_m, XML_borderBoxPr );
204 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
205 2 : HandleNode( pNode->Body(), nLevel + 1 );
206 2 : m_pSerializer->endElementNS( XML_m, XML_e );
207 2 : m_pSerializer->endElementNS( XML_m, XML_borderBox );
208 2 : break;
209 : default:
210 0 : HandleAllSubNodes( pNode, nLevel );
211 0 : break;
212 : }
213 28 : }
214 :
215 14 : void SmOoxmlExport::HandleRoot( const SmRootNode* pNode, int nLevel )
216 : {
217 14 : m_pSerializer->startElementNS( XML_m, XML_rad, FSEND );
218 14 : if( const SmNode* argument = pNode->Argument())
219 : {
220 2 : m_pSerializer->startElementNS( XML_m, XML_deg, FSEND );
221 2 : HandleNode( argument, nLevel + 1 );
222 2 : m_pSerializer->endElementNS( XML_m, XML_deg );
223 : }
224 : else
225 : {
226 12 : m_pSerializer->startElementNS( XML_m, XML_radPr, FSEND );
227 12 : m_pSerializer->singleElementNS( XML_m, XML_degHide, FSNS( XML_m, XML_val ), "1", FSEND );
228 12 : m_pSerializer->endElementNS( XML_m, XML_radPr );
229 12 : m_pSerializer->singleElementNS( XML_m, XML_deg, FSEND ); // empty but present
230 : }
231 14 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
232 14 : HandleNode( pNode->Body(), nLevel + 1 );
233 14 : m_pSerializer->endElementNS( XML_m, XML_e );
234 14 : m_pSerializer->endElementNS( XML_m, XML_rad );
235 14 : }
236 :
237 160 : static OString mathSymbolToString( const SmNode* node )
238 : {
239 : assert( node->GetType() == NMATH || node->GetType() == NMATHIDENT );
240 160 : const SmTextNode* txtnode = static_cast< const SmTextNode* >( node );
241 : assert( txtnode->GetText().getLength() == 1 );
242 160 : sal_Unicode chr = SmTextNode::ConvertSymbolToUnicode( txtnode->GetText()[0] );
243 160 : return OUStringToOString( OUString( chr ), RTL_TEXTENCODING_UTF8 );
244 : }
245 :
246 22 : void SmOoxmlExport::HandleOperator( const SmOperNode* pNode, int nLevel )
247 : {
248 : SAL_INFO( "starmath.ooxml", "Operator: " << int( pNode->GetToken().eType ));
249 22 : switch( pNode->GetToken().eType )
250 : {
251 : case TINT:
252 : case TINTD:
253 : case TIINT:
254 : case TIIINT:
255 : case TLINT:
256 : case TLLINT:
257 : case TLLLINT:
258 : case TPROD:
259 : case TCOPROD:
260 : case TSUM:
261 : {
262 20 : const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == NSUBSUP
263 20 : ? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : NULL;
264 20 : const SmNode* operation = subsup != NULL ? subsup->GetBody() : pNode->GetSubNode( 0 );
265 20 : m_pSerializer->startElementNS( XML_m, XML_nary, FSEND );
266 20 : m_pSerializer->startElementNS( XML_m, XML_naryPr, FSEND );
267 : m_pSerializer->singleElementNS( XML_m, XML_chr,
268 20 : FSNS( XML_m, XML_val ), mathSymbolToString( operation ).getStr(), FSEND );
269 20 : if( subsup == NULL || subsup->GetSubSup( CSUB ) == NULL )
270 2 : m_pSerializer->singleElementNS( XML_m, XML_subHide, FSNS( XML_m, XML_val ), "1", FSEND );
271 20 : if( subsup == NULL || subsup->GetSubSup( CSUP ) == NULL )
272 2 : m_pSerializer->singleElementNS( XML_m, XML_supHide, FSNS( XML_m, XML_val ), "1", FSEND );
273 20 : m_pSerializer->endElementNS( XML_m, XML_naryPr );
274 20 : if( subsup == NULL || subsup->GetSubSup( CSUB ) == NULL )
275 2 : m_pSerializer->singleElementNS( XML_m, XML_sub, FSEND );
276 : else
277 : {
278 18 : m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
279 18 : HandleNode( subsup->GetSubSup( CSUB ), nLevel + 1 );
280 18 : m_pSerializer->endElementNS( XML_m, XML_sub );
281 : }
282 20 : if( subsup == NULL || subsup->GetSubSup( CSUP ) == NULL )
283 2 : m_pSerializer->singleElementNS( XML_m, XML_sup, FSEND );
284 : else
285 : {
286 18 : m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
287 18 : HandleNode( subsup->GetSubSup( CSUP ), nLevel + 1 );
288 18 : m_pSerializer->endElementNS( XML_m, XML_sup );
289 : }
290 20 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
291 20 : HandleNode( pNode->GetSubNode( 1 ), nLevel + 1 ); // body
292 20 : m_pSerializer->endElementNS( XML_m, XML_e );
293 20 : m_pSerializer->endElementNS( XML_m, XML_nary );
294 20 : break;
295 : }
296 : case TLIM:
297 2 : m_pSerializer->startElementNS( XML_m, XML_func, FSEND );
298 2 : m_pSerializer->startElementNS( XML_m, XML_fName, FSEND );
299 2 : m_pSerializer->startElementNS( XML_m, XML_limLow, FSEND );
300 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
301 2 : HandleNode( pNode->GetSymbol(), nLevel + 1 );
302 2 : m_pSerializer->endElementNS( XML_m, XML_e );
303 2 : m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
304 4 : if( const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == NSUBSUP
305 2 : ? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : NULL )
306 : {
307 2 : if( subsup->GetSubSup( CSUB ) != NULL )
308 2 : HandleNode( subsup->GetSubSup( CSUB ), nLevel + 1 );
309 : }
310 2 : m_pSerializer->endElementNS( XML_m, XML_lim );
311 2 : m_pSerializer->endElementNS( XML_m, XML_limLow );
312 2 : m_pSerializer->endElementNS( XML_m, XML_fName );
313 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
314 2 : HandleNode( pNode->GetSubNode( 1 ), nLevel + 1 ); // body
315 2 : m_pSerializer->endElementNS( XML_m, XML_e );
316 2 : m_pSerializer->endElementNS( XML_m, XML_func );
317 2 : break;
318 : default:
319 : SAL_WARN("starmath.ooxml", "Unhandled operation");
320 0 : HandleAllSubNodes( pNode, nLevel );
321 0 : break;
322 : }
323 22 : }
324 :
325 100 : void SmOoxmlExport::HandleSubSupScriptInternal( const SmSubSupNode* pNode, int nLevel, int flags )
326 : {
327 : // docx supports only a certain combination of sub/super scripts, but LO can have any,
328 : // so try to merge it using several tags if necessary
329 100 : if( flags == 0 ) // none
330 100 : return;
331 100 : if(( flags & ( 1 << RSUP | 1 << RSUB )) == ( 1 << RSUP | 1 << RSUB ))
332 : { // m:sSubSup
333 20 : m_pSerializer->startElementNS( XML_m, XML_sSubSup, FSEND );
334 20 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
335 20 : flags &= ~( 1 << RSUP | 1 << RSUB );
336 20 : if( flags == 0 )
337 20 : HandleNode( pNode->GetBody(), nLevel + 1 );
338 : else
339 0 : HandleSubSupScriptInternal( pNode, nLevel, flags );
340 20 : m_pSerializer->endElementNS( XML_m, XML_e );
341 20 : m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
342 20 : HandleNode( pNode->GetSubSup( RSUB ), nLevel + 1 );
343 20 : m_pSerializer->endElementNS( XML_m, XML_sub );
344 20 : m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
345 20 : HandleNode( pNode->GetSubSup( RSUP ), nLevel + 1 );
346 20 : m_pSerializer->endElementNS( XML_m, XML_sup );
347 20 : m_pSerializer->endElementNS( XML_m, XML_sSubSup );
348 : }
349 80 : else if(( flags & ( 1 << RSUB )) == 1 << RSUB )
350 : { // m:sSub
351 16 : m_pSerializer->startElementNS( XML_m, XML_sSub, FSEND );
352 16 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
353 16 : flags &= ~( 1 << RSUB );
354 16 : if( flags == 0 )
355 16 : HandleNode( pNode->GetBody(), nLevel + 1 );
356 : else
357 0 : HandleSubSupScriptInternal( pNode, nLevel, flags );
358 16 : m_pSerializer->endElementNS( XML_m, XML_e );
359 16 : m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
360 16 : HandleNode( pNode->GetSubSup( RSUB ), nLevel + 1 );
361 16 : m_pSerializer->endElementNS( XML_m, XML_sub );
362 16 : m_pSerializer->endElementNS( XML_m, XML_sSub );
363 : }
364 64 : else if(( flags & ( 1 << RSUP )) == 1 << RSUP )
365 : { // m:sSup
366 56 : m_pSerializer->startElementNS( XML_m, XML_sSup, FSEND );
367 56 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
368 56 : flags &= ~( 1 << RSUP );
369 56 : if( flags == 0 )
370 56 : HandleNode( pNode->GetBody(), nLevel + 1 );
371 : else
372 0 : HandleSubSupScriptInternal( pNode, nLevel, flags );
373 56 : m_pSerializer->endElementNS( XML_m, XML_e );
374 56 : m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
375 56 : HandleNode( pNode->GetSubSup( RSUP ), nLevel + 1 );
376 56 : m_pSerializer->endElementNS( XML_m, XML_sup );
377 56 : m_pSerializer->endElementNS( XML_m, XML_sSup );
378 : }
379 8 : else if(( flags & ( 1 << LSUP | 1 << LSUB )) == ( 1 << LSUP | 1 << LSUB ))
380 : { // m:sPre
381 4 : m_pSerializer->startElementNS( XML_m, XML_sPre, FSEND );
382 4 : m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
383 4 : HandleNode( pNode->GetSubSup( LSUB ), nLevel + 1 );
384 4 : m_pSerializer->endElementNS( XML_m, XML_sub );
385 4 : m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
386 4 : HandleNode( pNode->GetSubSup( LSUP ), nLevel + 1 );
387 4 : m_pSerializer->endElementNS( XML_m, XML_sup );
388 4 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
389 4 : flags &= ~( 1 << LSUP | 1 << LSUB );
390 4 : if( flags == 0 )
391 4 : HandleNode( pNode->GetBody(), nLevel + 1 );
392 : else
393 0 : HandleSubSupScriptInternal( pNode, nLevel, flags );
394 4 : m_pSerializer->endElementNS( XML_m, XML_e );
395 4 : m_pSerializer->endElementNS( XML_m, XML_sPre );
396 : }
397 4 : else if(( flags & ( 1 << CSUB )) == ( 1 << CSUB ))
398 : { // m:limLow looks like a good element for central superscript
399 2 : m_pSerializer->startElementNS( XML_m, XML_limLow, FSEND );
400 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
401 2 : flags &= ~( 1 << CSUB );
402 2 : if( flags == 0 )
403 0 : HandleNode( pNode->GetBody(), nLevel + 1 );
404 : else
405 2 : HandleSubSupScriptInternal( pNode, nLevel, flags );
406 2 : m_pSerializer->endElementNS( XML_m, XML_e );
407 2 : m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
408 2 : HandleNode( pNode->GetSubSup( CSUB ), nLevel + 1 );
409 2 : m_pSerializer->endElementNS( XML_m, XML_lim );
410 2 : m_pSerializer->endElementNS( XML_m, XML_limLow );
411 : }
412 2 : else if(( flags & ( 1 << CSUP )) == ( 1 << CSUP ))
413 : { // m:limUpp looks like a good element for central superscript
414 2 : m_pSerializer->startElementNS( XML_m, XML_limUpp, FSEND );
415 2 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
416 2 : flags &= ~( 1 << CSUP );
417 2 : if( flags == 0 )
418 2 : HandleNode( pNode->GetBody(), nLevel + 1 );
419 : else
420 0 : HandleSubSupScriptInternal( pNode, nLevel, flags );
421 2 : m_pSerializer->endElementNS( XML_m, XML_e );
422 2 : m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
423 2 : HandleNode( pNode->GetSubSup( CSUP ), nLevel + 1 );
424 2 : m_pSerializer->endElementNS( XML_m, XML_lim );
425 2 : m_pSerializer->endElementNS( XML_m, XML_limUpp );
426 : }
427 : else
428 : {
429 : SAL_WARN("starmath.ooxml", "Unhandled sub/sup combination");
430 : // TODO do not do anything, this should be probably an assert()
431 : // HandleAllSubNodes( pNode, nLevel );
432 : }
433 : }
434 :
435 2 : void SmOoxmlExport::HandleMatrix( const SmMatrixNode* pNode, int nLevel )
436 : {
437 2 : m_pSerializer->startElementNS( XML_m, XML_m, FSEND );
438 6 : for( int row = 0; row < pNode->GetNumRows(); ++row )
439 : {
440 4 : m_pSerializer->startElementNS( XML_m, XML_mr, FSEND );
441 12 : for( int col = 0; col < pNode->GetNumCols(); ++col )
442 : {
443 8 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
444 8 : if( const SmNode* node = pNode->GetSubNode( row * pNode->GetNumCols() + col ))
445 8 : HandleNode( node, nLevel + 1 );
446 8 : m_pSerializer->endElementNS( XML_m, XML_e );
447 : }
448 4 : m_pSerializer->endElementNS( XML_m, XML_mr );
449 : }
450 2 : m_pSerializer->endElementNS( XML_m, XML_m );
451 2 : }
452 :
453 68 : void SmOoxmlExport::HandleBrace( const SmBraceNode* pNode, int nLevel )
454 : {
455 68 : m_pSerializer->startElementNS( XML_m, XML_d, FSEND );
456 68 : m_pSerializer->startElementNS( XML_m, XML_dPr, FSEND );
457 :
458 : //check if the node has an opening brace
459 68 : if( TNONE == pNode->GetSubNode(0)->GetToken().eType )
460 : m_pSerializer->singleElementNS( XML_m, XML_begChr,
461 2 : FSNS( XML_m, XML_val ), "", FSEND );
462 : else
463 : m_pSerializer->singleElementNS( XML_m, XML_begChr,
464 66 : FSNS( XML_m, XML_val ), mathSymbolToString( pNode->OpeningBrace()).getStr(), FSEND );
465 :
466 68 : std::vector< const SmNode* > subnodes;
467 68 : if( pNode->Body()->GetType() == NBRACEBODY )
468 : {
469 68 : const SmBracebodyNode* body = static_cast< const SmBracebodyNode* >( pNode->Body());
470 68 : bool separatorWritten = false; // assume all separators are the same
471 142 : for( int i = 0; i < body->GetNumSubNodes(); ++i )
472 : {
473 74 : const SmNode* subnode = body->GetSubNode( i );
474 74 : if (subnode->GetType() == NMATH || subnode->GetType() == NMATHIDENT)
475 : { // do not write, but write what separator it is
476 6 : const SmMathSymbolNode* math = static_cast< const SmMathSymbolNode* >( subnode );
477 6 : if( !separatorWritten )
478 : {
479 : m_pSerializer->singleElementNS( XML_m, XML_sepChr,
480 4 : FSNS( XML_m, XML_val ), mathSymbolToString( math ).getStr(), FSEND );
481 4 : separatorWritten = true;
482 : }
483 : }
484 : else
485 68 : subnodes.push_back( subnode );
486 : }
487 : }
488 : else
489 0 : subnodes.push_back( pNode->Body());
490 :
491 68 : if( TNONE == pNode->GetSubNode(2)->GetToken().eType )
492 : m_pSerializer->singleElementNS( XML_m, XML_endChr,
493 2 : FSNS( XML_m, XML_val ), "", FSEND );
494 : else
495 : m_pSerializer->singleElementNS( XML_m, XML_endChr,
496 66 : FSNS( XML_m, XML_val ), mathSymbolToString( pNode->ClosingBrace()).getStr(), FSEND );
497 :
498 68 : m_pSerializer->endElementNS( XML_m, XML_dPr );
499 136 : for( unsigned int i = 0; i < subnodes.size(); ++i )
500 : {
501 68 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
502 68 : HandleNode( subnodes[ i ], nLevel + 1 );
503 68 : m_pSerializer->endElementNS( XML_m, XML_e );
504 : }
505 68 : m_pSerializer->endElementNS( XML_m, XML_d );
506 68 : }
507 :
508 4 : void SmOoxmlExport::HandleVerticalBrace( const SmVerticalBraceNode* pNode, int nLevel )
509 : {
510 : SAL_INFO( "starmath.ooxml", "Vertical: " << int( pNode->GetToken().eType ));
511 4 : switch( pNode->GetToken().eType )
512 : {
513 : case TOVERBRACE:
514 : case TUNDERBRACE:
515 : {
516 4 : bool top = ( pNode->GetToken().eType == TOVERBRACE );
517 4 : m_pSerializer->startElementNS( XML_m, top ? XML_limUpp : XML_limLow, FSEND );
518 4 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
519 4 : m_pSerializer->startElementNS( XML_m, XML_groupChr, FSEND );
520 4 : m_pSerializer->startElementNS( XML_m, XML_groupChrPr, FSEND );
521 : m_pSerializer->singleElementNS( XML_m, XML_chr,
522 4 : FSNS( XML_m, XML_val ), mathSymbolToString( pNode->Brace()).getStr(), FSEND );
523 : // TODO not sure if pos and vertJc are correct
524 : m_pSerializer->singleElementNS( XML_m, XML_pos,
525 4 : FSNS( XML_m, XML_val ), top ? "top" : "bot", FSEND );
526 4 : m_pSerializer->singleElementNS( XML_m, XML_vertJc, FSNS( XML_m, XML_val ), top ? "bot" : "top", FSEND );
527 4 : m_pSerializer->endElementNS( XML_m, XML_groupChrPr );
528 4 : m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
529 4 : HandleNode( pNode->Body(), nLevel + 1 );
530 4 : m_pSerializer->endElementNS( XML_m, XML_e );
531 4 : m_pSerializer->endElementNS( XML_m, XML_groupChr );
532 4 : m_pSerializer->endElementNS( XML_m, XML_e );
533 4 : m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
534 4 : HandleNode( pNode->Script(), nLevel + 1 );
535 4 : m_pSerializer->endElementNS( XML_m, XML_lim );
536 4 : m_pSerializer->endElementNS( XML_m, top ? XML_limUpp : XML_limLow );
537 4 : break;
538 : }
539 : default:
540 : SAL_WARN("starmath.ooxml", "Unhandled vertical brace");
541 0 : HandleAllSubNodes( pNode, nLevel );
542 0 : break;
543 : }
544 4 : }
545 :
546 0 : void SmOoxmlExport::HandleBlank()
547 : {
548 0 : m_pSerializer->startElementNS( XML_m, XML_r, FSEND );
549 0 : m_pSerializer->startElementNS( XML_m, XML_t, FSNS( XML_xml, XML_space ), "preserve", FSEND );
550 0 : m_pSerializer->write( " " );
551 0 : m_pSerializer->endElementNS( XML_m, XML_t );
552 0 : m_pSerializer->endElementNS( XML_m, XML_r );
553 72 : }
554 :
555 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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