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 <sal/config.h>
21
22 #include <string_view>
23
24 #include <oox/vml/vmlshapecontext.hxx>
25
26 #include <oox/core/xmlfilterbase.hxx>
27 #include <oox/helper/attributelist.hxx>
28 #include <oox/helper/helper.hxx>
29 #include <oox/token/namespaces.hxx>
30 #include <oox/token/tokens.hxx>
31 #include <oox/vml/vmldrawing.hxx>
32 #include <oox/vml/vmlshape.hxx>
33 #include <oox/vml/vmlshapecontainer.hxx>
34 #include <oox/vml/vmltextboxcontext.hxx>
35
36 #include <osl/diagnose.h>
37 #include <filter/msfilter/escherex.hxx>
38 #include <o3tl/string_view.hxx>
39
40 namespace oox::vml {
41
42 using namespace ::com::sun::star;
43
44 using ::oox::core::ContextHandler2;
45 using ::oox::core::ContextHandler2Helper;
46 using ::oox::core::ContextHandlerRef;
47
48 namespace {
49
50 /** Returns the boolean value from the specified VML attribute (if present).
51 */
lclDecodeBool(const AttributeList & rAttribs,sal_Int32 nToken)52 std::optional< bool > lclDecodeBool( const AttributeList& rAttribs, sal_Int32 nToken )
53 {
54 std::optional< OUString > oValue = rAttribs.getString( nToken );
55 if( oValue.has_value() ) return std::optional< bool >( ConversionHelper::decodeBool( oValue.value() ) );
56 return std::optional< bool >();
57 }
58
59 /** Returns the percentage value from the specified VML attribute (if present).
60 The value will be normalized (1.0 is returned for 100%).
61 */
lclDecodePercent(const AttributeList & rAttribs,sal_Int32 nToken,double fDefValue)62 std::optional< double > lclDecodePercent( const AttributeList& rAttribs, sal_Int32 nToken, double fDefValue )
63 {
64 std::optional< OUString > oValue = rAttribs.getString( nToken );
65 if( oValue.has_value() ) return std::optional< double >( ConversionHelper::decodePercent( oValue.value(), fDefValue ) );
66 return std::optional< double >();
67 }
68
69 /** #119750# Special method for opacity; it *should* be a percentage value, but there are cases
70 where a value relative to 0xffff (65536) is used, ending with an 'f'
71 */
lclDecodeOpacity(const AttributeList & rAttribs,sal_Int32 nToken,double fDefValue)72 std::optional< double > lclDecodeOpacity( const AttributeList& rAttribs, sal_Int32 nToken, double fDefValue )
73 {
74 std::optional< OUString > oValue = rAttribs.getString( nToken );
75 double fRetval(fDefValue);
76
77 if( oValue.has_value() )
78 {
79 const OUString& aString(oValue.value());
80 const sal_Int32 nLength(aString.getLength());
81
82 if(nLength > 0)
83 {
84 if(aString.endsWith("f"))
85 {
86 fRetval = std::clamp(aString.toDouble() / 65536.0, 0.0, 1.0);
87 }
88 else
89 {
90 fRetval = ConversionHelper::decodePercent( aString, fDefValue );
91 }
92 }
93 }
94
95 return std::optional< double >(fRetval);
96 }
97
98 /** Returns the integer value pair from the specified VML attribute (if present).
99 */
lclDecodeInt32Pair(const AttributeList & rAttribs,sal_Int32 nToken)100 std::optional< Int32Pair > lclDecodeInt32Pair( const AttributeList& rAttribs, sal_Int32 nToken )
101 {
102 std::optional< OUString > oValue = rAttribs.getString( nToken );
103 std::optional< Int32Pair > oRetValue;
104 if( oValue.has_value() )
105 {
106 std::u16string_view aValue1, aValue2;
107 ConversionHelper::separatePair( aValue1, aValue2, oValue.value(), ',' );
108 oRetValue = Int32Pair( o3tl::toInt32(aValue1), o3tl::toInt32(aValue2) );
109 }
110 return oRetValue;
111 }
112
113 /** Returns the percentage pair from the specified VML attribute (if present).
114 */
lclDecodePercentPair(const AttributeList & rAttribs,sal_Int32 nToken)115 std::optional< DoublePair > lclDecodePercentPair( const AttributeList& rAttribs, sal_Int32 nToken )
116 {
117 std::optional< OUString > oValue = rAttribs.getString( nToken );
118 std::optional< DoublePair > oRetValue;
119 if( oValue.has_value() )
120 {
121 std::u16string_view aValue1, aValue2;
122 ConversionHelper::separatePair( aValue1, aValue2, oValue.value(), ',' );
123 oRetValue = DoublePair(
124 ConversionHelper::decodePercent( aValue1, 0.0 ),
125 ConversionHelper::decodePercent( aValue2, 0.0 ) );
126 }
127 return oRetValue;
128 }
129
130 /** Returns the boolean value from the passed string of an attribute in the x:
131 namespace (VML for spreadsheets). Supported values: f, t, False, True.
132 @param bDefaultForEmpty Default value for the empty string.
133 */
lclDecodeVmlxBool(std::u16string_view rValue,bool bDefaultForEmpty)134 bool lclDecodeVmlxBool( std::u16string_view rValue, bool bDefaultForEmpty )
135 {
136 if( rValue.empty() ) return bDefaultForEmpty;
137 sal_Int32 nToken = AttributeConversion::decodeToken( rValue );
138 // anything else than 't' or 'True' is considered to be false, as specified
139 return (nToken == XML_t) || (nToken == XML_True);
140 }
141
142 } // namespace
143
ShapeLayoutContext(ContextHandler2Helper const & rParent,Drawing & rDrawing)144 ShapeLayoutContext::ShapeLayoutContext( ContextHandler2Helper const & rParent, Drawing& rDrawing ) :
145 ContextHandler2( rParent ),
146 mrDrawing( rDrawing )
147 {
148 }
149
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)150 ContextHandlerRef ShapeLayoutContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
151 {
152 switch( nElement )
153 {
154 case O_TOKEN( idmap ):
155 {
156 OUString aBlockIds = rAttribs.getStringDefaulted( XML_data);
157 sal_Int32 nIndex = 0;
158 while( nIndex >= 0 )
159 {
160 std::u16string_view aToken = o3tl::trim(o3tl::getToken(aBlockIds, 0, ' ', nIndex ));
161 if( !aToken.empty() )
162 mrDrawing.registerBlockId( o3tl::toInt32(aToken) );
163 }
164 }
165 break;
166 }
167 return nullptr;
168 }
169
ClientDataContext(ContextHandler2Helper const & rParent,ClientData & rClientData,const AttributeList & rAttribs)170 ClientDataContext::ClientDataContext( ContextHandler2Helper const & rParent,
171 ClientData& rClientData, const AttributeList& rAttribs ) :
172 ContextHandler2( rParent ),
173 mrClientData( rClientData )
174 {
175 mrClientData.mnObjType = rAttribs.getToken( XML_ObjectType, XML_TOKEN_INVALID );
176 }
177
onCreateContext(sal_Int32,const AttributeList &)178 ContextHandlerRef ClientDataContext::onCreateContext( sal_Int32 /*nElement*/, const AttributeList& /*rAttribs*/ )
179 {
180 if( isRootElement() )
181 {
182 maElementText.clear();
183 return this;
184 }
185 return nullptr;
186 }
187
onCharacters(const OUString & rChars)188 void ClientDataContext::onCharacters( const OUString& rChars )
189 {
190 /* Empty but existing elements have special meaning, e.g. 'true'. Collect
191 existing text and convert it in onEndElement(). */
192 maElementText = rChars;
193 }
194
onEndElement()195 void ClientDataContext::onEndElement()
196 {
197 switch( getCurrentElement() )
198 {
199 case VMLX_TOKEN( Anchor ): mrClientData.maAnchor = maElementText; break;
200 case VMLX_TOKEN( FmlaMacro ): mrClientData.maFmlaMacro = maElementText; break;
201 case VMLX_TOKEN( FmlaPict ): mrClientData.maFmlaPict = maElementText; break;
202 case VMLX_TOKEN( FmlaLink ): mrClientData.maFmlaLink = maElementText; break;
203 case VMLX_TOKEN( FmlaRange ): mrClientData.maFmlaRange = maElementText; break;
204 case VMLX_TOKEN( FmlaGroup ): mrClientData.maFmlaGroup = maElementText; break;
205 case VMLX_TOKEN( TextHAlign ): mrClientData.mnTextHAlign = AttributeConversion::decodeToken( maElementText ); break;
206 case VMLX_TOKEN( TextVAlign ): mrClientData.mnTextVAlign = AttributeConversion::decodeToken( maElementText ); break;
207 case VMLX_TOKEN( Column ): mrClientData.mnCol = maElementText.toInt32(); break;
208 case VMLX_TOKEN( Row ): mrClientData.mnRow = maElementText.toInt32(); break;
209 case VMLX_TOKEN( Checked ): mrClientData.mnChecked = maElementText.toInt32(); break;
210 case VMLX_TOKEN( DropStyle ): mrClientData.mnDropStyle = AttributeConversion::decodeToken( maElementText ); break;
211 case VMLX_TOKEN( DropLines ): mrClientData.mnDropLines = maElementText.toInt32(); break;
212 case VMLX_TOKEN( Val ): mrClientData.mnVal = maElementText.toInt32(); break;
213 case VMLX_TOKEN( Min ): mrClientData.mnMin = maElementText.toInt32(); break;
214 case VMLX_TOKEN( Max ): mrClientData.mnMax = maElementText.toInt32(); break;
215 case VMLX_TOKEN( Inc ): mrClientData.mnInc = maElementText.toInt32(); break;
216 case VMLX_TOKEN( Page ): mrClientData.mnPage = maElementText.toInt32(); break;
217 case VMLX_TOKEN( SelType ): mrClientData.mnSelType = AttributeConversion::decodeToken( maElementText ); break;
218 case VMLX_TOKEN( VTEdit ): mrClientData.mnVTEdit = maElementText.toInt32(); break;
219 case VMLX_TOKEN( PrintObject ): mrClientData.mbPrintObject = lclDecodeVmlxBool( maElementText, true ); break;
220 case VMLX_TOKEN( Visible ): mrClientData.mbVisible = lclDecodeVmlxBool( maElementText, true ); break;
221 case VMLX_TOKEN( DDE ): mrClientData.mbDde = lclDecodeVmlxBool( maElementText, true ); break;
222 case VMLX_TOKEN( NoThreeD ): mrClientData.mbNo3D = lclDecodeVmlxBool( maElementText, true ); break;
223 case VMLX_TOKEN( NoThreeD2 ): mrClientData.mbNo3D2 = lclDecodeVmlxBool( maElementText, true ); break;
224 case VMLX_TOKEN( MultiLine ): mrClientData.mbMultiLine = lclDecodeVmlxBool( maElementText, true ); break;
225 case VMLX_TOKEN( VScroll ): mrClientData.mbVScroll = lclDecodeVmlxBool( maElementText, true ); break;
226 case VMLX_TOKEN( SecretEdit ): mrClientData.mbSecretEdit = lclDecodeVmlxBool( maElementText, true ); break;
227 }
228 }
229
ShapeContextBase(ContextHandler2Helper const & rParent)230 ShapeContextBase::ShapeContextBase( ContextHandler2Helper const & rParent ) :
231 ContextHandler2( rParent )
232 {
233 }
234
createShapeContext(ContextHandler2Helper const & rParent,ShapeContainer & rShapes,sal_Int32 nElement,const AttributeList & rAttribs)235 ContextHandlerRef ShapeContextBase::createShapeContext( ContextHandler2Helper const & rParent,
236 ShapeContainer& rShapes, sal_Int32 nElement, const AttributeList& rAttribs )
237 {
238 switch( nElement )
239 {
240 case O_TOKEN( shapelayout ):
241 return new ShapeLayoutContext( rParent, rShapes.getDrawing() );
242
243 case VML_TOKEN( shapetype ):
244 return new ShapeTypeContext( rParent, rShapes.createShapeType(), rAttribs );
245 case VML_TOKEN( group ):
246 return new GroupShapeContext( rParent, rShapes.createShape< GroupShape >(), rAttribs );
247 case VML_TOKEN( shape ):
248 if (rAttribs.hasAttribute(XML_path) &&
249 // tdf#122563 skip in the case of empty path
250 !rAttribs.getStringDefaulted(XML_path).isEmpty())
251 return new ShapeContext( rParent, rShapes.createShape< BezierShape >(), rAttribs );
252 else
253 return new ShapeContext( rParent, rShapes.createShape< ComplexShape >(), rAttribs );
254 case VML_TOKEN(background):
255 case VML_TOKEN( rect ):
256 return new RectangleShapeContext( rParent, rAttribs, rShapes.createShape< RectangleShape >() );
257 case VML_TOKEN( roundrect ):
258 return new ShapeContext( rParent, rShapes.createShape< RectangleShape >(), rAttribs );
259 case VML_TOKEN( oval ):
260 return new ShapeContext( rParent, rShapes.createShape< EllipseShape >(), rAttribs );
261 case VML_TOKEN( polyline ):
262 return new ShapeContext( rParent, rShapes.createShape< PolyLineShape >(), rAttribs );
263 case VML_TOKEN( line ):
264 return new ShapeContext( rParent, rShapes.createShape< LineShape >(), rAttribs );
265 case VML_TOKEN( curve ):
266 return new ShapeContext( rParent, rShapes.createShape< BezierShape >(), rAttribs );
267
268 // TODO:
269 case VML_TOKEN( arc ):
270 case VML_TOKEN( diagram ):
271 case VML_TOKEN( image ):
272 return new ShapeContext( rParent, rShapes.createShape< ComplexShape >(), rAttribs );
273
274 case W_TOKEN(control):
275 return new ControlShapeContext( rParent, rShapes, rAttribs );
276 }
277 return nullptr;
278 }
279
ShapeTypeContext(ContextHandler2Helper const & rParent,std::shared_ptr<ShapeType> const & pShapeType,const AttributeList & rAttribs)280 ShapeTypeContext::ShapeTypeContext(ContextHandler2Helper const & rParent,
281 std::shared_ptr<ShapeType> const& pShapeType,
282 const AttributeList& rAttribs)
283 : ShapeContextBase(rParent)
284 , m_pShapeType(pShapeType) // tdf#112311 keep it alive
285 , mrTypeModel( pShapeType->getTypeModel() )
286 {
287 // shape identifier and shape name
288 bool bHasOspid = rAttribs.hasAttribute( O_TOKEN( spid ) );
289 mrTypeModel.maShapeId = rAttribs.getXString( bHasOspid ? O_TOKEN( spid ) : XML_id, OUString() );
290 mrTypeModel.maLegacyId = rAttribs.getStringDefaulted( XML_id);
291 OSL_ENSURE( !mrTypeModel.maShapeId.isEmpty(), "ShapeTypeContext::ShapeTypeContext - missing shape identifier" );
292 // builtin shape type identifier
293 mrTypeModel.moShapeType = rAttribs.getInteger( O_TOKEN( spt ) );
294 // if the o:spid attribute exists, the id attribute contains the user-defined shape name
295 if( bHasOspid )
296 {
297 mrTypeModel.maShapeName = rAttribs.getXString( XML_id, OUString() );
298 // get ShapeType and ShapeId from name for compatibility
299 static constexpr OUString sShapeTypePrefix = u"shapetype_"_ustr;
300 OUString tmp;
301 if( mrTypeModel.maShapeName.startsWith( sShapeTypePrefix ) )
302 {
303 mrTypeModel.maShapeId = mrTypeModel.maShapeName;
304 mrTypeModel.moShapeType = o3tl::toInt32(mrTypeModel.maShapeName.subView(sShapeTypePrefix.getLength()));
305 }
306 else if (mrTypeModel.maShapeName.startsWith("_x0000_t", &tmp))
307 {
308 mrTypeModel.maShapeId = mrTypeModel.maShapeName;
309 mrTypeModel.moShapeType = tmp.toInt32();
310 }
311 }
312
313 // coordinate system position/size, CSS style
314 mrTypeModel.moCoordPos = lclDecodeInt32Pair( rAttribs, XML_coordorigin );
315 mrTypeModel.moCoordSize = lclDecodeInt32Pair( rAttribs, XML_coordsize );
316 setStyle( rAttribs.getStringDefaulted( XML_style) );
317 if( lclDecodeBool( rAttribs, O_TOKEN( hr )).value_or( false ))
318 { // MSO's handling of o:hr width is nowhere near what the spec says:
319 // - o:hrpct is not in % but in 0.1%
320 // - if o:hrpct is not given, 100% width is assumed
321 // - given width is used only if explicit o:hrpct="0" is given
322 OUString hrpct = rAttribs.getString( O_TOKEN( hrpct ), u"1000"_ustr );
323 if( hrpct != "0" )
324 mrTypeModel.maWidthPercent = OUString::number( hrpct.toInt32() );
325 mrTypeModel.maWrapDistanceLeft = "0";
326 mrTypeModel.maWrapDistanceRight = "0";
327 mrTypeModel.maPositionHorizontal = rAttribs.getString( O_TOKEN( hralign ), u"left"_ustr );
328 mrTypeModel.moWrapType = "topAndBottom";
329 }
330
331 // stroke settings (may be overridden by v:stroke element later)
332 mrTypeModel.maStrokeModel.moStroked = lclDecodeBool( rAttribs, XML_stroked );
333 mrTypeModel.maStrokeModel.moColor = rAttribs.getString( XML_strokecolor );
334 mrTypeModel.maStrokeModel.moWeight = rAttribs.getString( XML_strokeweight );
335
336 // fill settings (may be overridden by v:fill element later)
337 mrTypeModel.maFillModel.moFilled = lclDecodeBool( rAttribs, XML_filled );
338 mrTypeModel.maFillModel.moColor = rAttribs.getString( XML_fillcolor );
339
340 // For roundrect we may have an arcsize attribute to read
341 mrTypeModel.maArcsize = rAttribs.getStringDefaulted(XML_arcsize);
342 // editas
343 mrTypeModel.maEditAs = rAttribs.getStringDefaulted(XML_editas);
344
345 mrTypeModel.maAdjustments = rAttribs.getStringDefaulted(XML_adj);
346 }
347
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)348 ContextHandlerRef ShapeTypeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
349 {
350 if( isRootElement() ) switch( nElement )
351 {
352 case VML_TOKEN( stroke ):
353 assignIfUsed( mrTypeModel.maStrokeModel.moStroked, lclDecodeBool( rAttribs, XML_on ) );
354 mrTypeModel.maStrokeModel.maStartArrow.moArrowType = rAttribs.getToken( XML_startarrow );
355 mrTypeModel.maStrokeModel.maStartArrow.moArrowWidth = rAttribs.getToken( XML_startarrowwidth );
356 mrTypeModel.maStrokeModel.maStartArrow.moArrowLength = rAttribs.getToken( XML_startarrowlength );
357 mrTypeModel.maStrokeModel.maEndArrow.moArrowType = rAttribs.getToken( XML_endarrow );
358 mrTypeModel.maStrokeModel.maEndArrow.moArrowWidth = rAttribs.getToken( XML_endarrowwidth );
359 mrTypeModel.maStrokeModel.maEndArrow.moArrowLength = rAttribs.getToken( XML_endarrowlength );
360 assignIfUsed( mrTypeModel.maStrokeModel.moColor, rAttribs.getString( XML_color ) );
361 mrTypeModel.maStrokeModel.moOpacity = lclDecodeOpacity( rAttribs, XML_opacity, 1.0 );
362 assignIfUsed( mrTypeModel.maStrokeModel.moWeight, rAttribs.getString( XML_weight ) );
363 mrTypeModel.maStrokeModel.moDashStyle = rAttribs.getString( XML_dashstyle );
364 mrTypeModel.maStrokeModel.moLineStyle = rAttribs.getToken( XML_linestyle );
365 mrTypeModel.maStrokeModel.moEndCap = rAttribs.getToken( XML_endcap );
366 mrTypeModel.maStrokeModel.moJoinStyle = rAttribs.getToken( XML_joinstyle );
367 break;
368 case VML_TOKEN( fill ):
369 {
370 // in DOCX shapes use r:id for the relationship id
371 // in XLSX they use o:relid
372 bool bHasORelId = rAttribs.hasAttribute( O_TOKEN(relid) );
373 assignIfUsed( mrTypeModel.maFillModel.moFilled, lclDecodeBool( rAttribs, XML_on ) );
374 assignIfUsed( mrTypeModel.maFillModel.moColor, rAttribs.getString( XML_color ) );
375 mrTypeModel.maFillModel.moOpacity = lclDecodeOpacity( rAttribs, XML_opacity, 1.0 );
376 mrTypeModel.maFillModel.moColor2 = rAttribs.getString( XML_color2 );
377 mrTypeModel.maFillModel.moOpacity2 = lclDecodeOpacity( rAttribs, XML_opacity2, 1.0 );
378 mrTypeModel.maFillModel.moType = rAttribs.getToken( XML_type );
379 mrTypeModel.maFillModel.moAngle = rAttribs.getInteger( XML_angle );
380 mrTypeModel.maFillModel.moFocus = lclDecodePercent( rAttribs, XML_focus, 0.0 );
381 mrTypeModel.maFillModel.moFocusPos = lclDecodePercentPair( rAttribs, XML_focusposition );
382 mrTypeModel.maFillModel.moFocusSize = lclDecodePercentPair( rAttribs, XML_focussize );
383 mrTypeModel.maFillModel.moBitmapPath = decodeFragmentPath( rAttribs, bHasORelId ? O_TOKEN(relid) : R_TOKEN(id) );
384 mrTypeModel.maFillModel.moRotate = lclDecodeBool( rAttribs, XML_rotate );
385 break;
386 }
387 case VML_TOKEN( imagedata ):
388 {
389 // shapes in docx use r:id for the relationship id
390 // in xlsx it they use o:relid
391 bool bHasORelId = rAttribs.hasAttribute( O_TOKEN( relid ) );
392 mrTypeModel.moGraphicPath = decodeFragmentPath( rAttribs, bHasORelId ? O_TOKEN( relid ) : R_TOKEN( id ) );
393 mrTypeModel.moGraphicTitle = rAttribs.getString( O_TOKEN( title ) );
394
395 // Get crop attributes.
396 mrTypeModel.moCropBottom = rAttribs.getString(XML_cropbottom);
397 mrTypeModel.moCropLeft = rAttribs.getString(XML_cropleft);
398 mrTypeModel.moCropRight = rAttribs.getString(XML_cropright);
399 mrTypeModel.moCropTop = rAttribs.getString(XML_croptop);
400
401 // Gain / contrast.
402 std::optional<OUString> oGain = rAttribs.getString(XML_gain);
403 sal_Int32 nGain = 0x10000;
404 if (oGain.has_value() && oGain.value().endsWith("f"))
405 {
406 nGain = oGain.value().toInt32();
407 }
408 if (nGain < 0x10000)
409 {
410 nGain *= 101; // 100 + 1 to round
411 nGain /= 0x10000;
412 nGain -= 100;
413 }
414 mrTypeModel.mnGain = nGain;
415
416 // Blacklevel / brightness.
417 std::optional<OUString> oBlacklevel = rAttribs.getString(XML_blacklevel);
418 sal_Int16 nBlacklevel = 0;
419 if (oBlacklevel.has_value() && oBlacklevel.value().endsWith("f"))
420 {
421 nBlacklevel = oBlacklevel.value().toInt32();
422 }
423 if (nBlacklevel != 0)
424 {
425 nBlacklevel /= 327;
426 }
427 mrTypeModel.mnBlacklevel = nBlacklevel;
428 }
429 break;
430 case NMSP_vmlWord | XML_wrap:
431 mrTypeModel.moWrapAnchorX = rAttribs.getString(XML_anchorx);
432 mrTypeModel.moWrapAnchorY = rAttribs.getString(XML_anchory);
433 mrTypeModel.moWrapType = rAttribs.getString(XML_type);
434 mrTypeModel.moWrapSide = rAttribs.getString(XML_side);
435 break;
436 case VML_TOKEN( shadow ):
437 {
438 mrTypeModel.maShadowModel.mbHasShadow = true;
439 mrTypeModel.maShadowModel.moShadowOn = lclDecodeBool(rAttribs, XML_on).value_or(false);
440 assignIfUsed(mrTypeModel.maShadowModel.moColor, rAttribs.getString(XML_color));
441 assignIfUsed(mrTypeModel.maShadowModel.moOffset, rAttribs.getString(XML_offset));
442 mrTypeModel.maShadowModel.moOpacity = lclDecodePercent(rAttribs, XML_opacity, 1.0);
443 }
444 break;
445 case VML_TOKEN( textpath ):
446 assignIfUsed(mrTypeModel.maTextpathModel.moString, rAttribs.getString(XML_string));
447 assignIfUsed(mrTypeModel.maTextpathModel.moStyle, rAttribs.getString(XML_style));
448 assignIfUsed(mrTypeModel.maTextpathModel.moTrim, lclDecodeBool(rAttribs, XML_trim));
449 break;
450 }
451 return nullptr;
452 }
453
decodeFragmentPath(const AttributeList & rAttribs,sal_Int32 nToken) const454 std::optional< OUString > ShapeTypeContext::decodeFragmentPath( const AttributeList& rAttribs, sal_Int32 nToken ) const
455 {
456 std::optional< OUString > oFragmentPath;
457 std::optional< OUString > oRelId = rAttribs.getString( nToken );
458 if( oRelId.has_value() )
459 oFragmentPath = getFragmentPathFromRelId( oRelId.value() );
460 return oFragmentPath;
461 }
462
setStyle(std::u16string_view rStyle)463 void ShapeTypeContext::setStyle( std::u16string_view rStyle )
464 {
465 sal_Int32 nIndex = 0;
466 while( nIndex >= 0 )
467 {
468 std::u16string_view aName, aValue;
469 if( ConversionHelper::separatePair( aName, aValue, o3tl::getToken(rStyle, 0, ';', nIndex ), ':' ) )
470 {
471 if( aName == u"position" ) mrTypeModel.maPosition = aValue;
472 else if( aName == u"z-index" ) mrTypeModel.maZIndex = aValue;
473 else if( aName == u"left" ) mrTypeModel.maLeft = aValue;
474 else if( aName == u"top" ) mrTypeModel.maTop = aValue;
475 else if( aName == u"width" ) mrTypeModel.maWidth = aValue;
476 else if( aName == u"height" ) mrTypeModel.maHeight = aValue;
477 else if( aName == u"margin-left" ) mrTypeModel.maMarginLeft = aValue;
478 else if( aName == u"margin-top" ) mrTypeModel.maMarginTop = aValue;
479 else if( aName == u"mso-position-vertical-relative" ) mrTypeModel.maPositionVerticalRelative = aValue;
480 else if( aName == u"mso-position-horizontal-relative" ) mrTypeModel.maPositionHorizontalRelative = aValue;
481 else if( aName == u"mso-position-horizontal" ) mrTypeModel.maPositionHorizontal = aValue;
482 else if( aName == u"mso-position-vertical" ) mrTypeModel.maPositionVertical = aValue;
483 else if( aName == u"mso-width-percent" ) mrTypeModel.maWidthPercent = aValue;
484 else if( aName == u"mso-width-relative" ) mrTypeModel.maWidthRelative = aValue;
485 else if( aName == u"mso-height-percent" ) mrTypeModel.maHeightPercent = aValue;
486 else if( aName == u"mso-height-relative" ) mrTypeModel.maHeightRelative = aValue;
487 else if( aName == u"mso-fit-shape-to-text" ) mrTypeModel.mbAutoHeight = true;
488 else if( aName == u"rotation" ) mrTypeModel.maRotation = aValue;
489 else if( aName == u"flip" ) mrTypeModel.maFlip = aValue;
490 else if( aName == u"visibility" )
491 mrTypeModel.mbVisible = aValue != u"hidden";
492 else if( aName == u"mso-wrap-style" ) mrTypeModel.maWrapStyle = aValue;
493 else if ( aName == u"v-text-anchor" ) mrTypeModel.maVTextAnchor = aValue;
494 else if ( aName == u"mso-wrap-distance-left" ) mrTypeModel.maWrapDistanceLeft = aValue;
495 else if ( aName == u"mso-wrap-distance-right" ) mrTypeModel.maWrapDistanceRight = aValue;
496 else if ( aName == u"mso-wrap-distance-top" ) mrTypeModel.maWrapDistanceTop = aValue;
497 else if ( aName == u"mso-wrap-distance-bottom" ) mrTypeModel.maWrapDistanceBottom = aValue;
498 }
499 }
500 }
501
ShapeContext(ContextHandler2Helper const & rParent,const std::shared_ptr<ShapeBase> & pShape,const AttributeList & rAttribs)502 ShapeContext::ShapeContext(ContextHandler2Helper const& rParent,
503 const std::shared_ptr<ShapeBase>& pShape, const AttributeList& rAttribs)
504 : ShapeTypeContext(rParent, pShape, rAttribs)
505 , mrShape(*pShape)
506 , mrShapeModel(pShape->getShapeModel())
507 {
508 // collect shape specific attributes
509 mrShapeModel.maType = rAttribs.getXString( XML_type, OUString() );
510 // polyline path
511 setPoints( rAttribs.getStringDefaulted( XML_points) );
512 // line start and end positions
513 setFrom(rAttribs.getStringDefaulted(XML_from));
514 setTo(rAttribs.getStringDefaulted(XML_to));
515 setControl1(rAttribs.getStringDefaulted(XML_control1));
516 setControl2(rAttribs.getStringDefaulted(XML_control2));
517 setVmlPath(rAttribs.getStringDefaulted(XML_path));
518 setHyperlink(rAttribs.getStringDefaulted(XML_href));
519 }
520
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)521 ContextHandlerRef ShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
522 {
523 // Excel specific shape client data
524 if( isRootElement() ) switch( nElement )
525 {
526 case VML_TOKEN( textbox ):
527 {
528 // Calculate the shape type: map both <rect> and <v:shape> with a textbox shape type to
529 // a TextShape.
530 sal_Int32 nShapeType = 0;
531 if (ShapeContainer* pShapeContainer = mrShape.getContainer())
532 {
533 OUString aType = mrShapeModel.maType;
534 if (!aType.isEmpty() && aType[0] == '#')
535 {
536 aType = aType.copy(1);
537 }
538 if (const ShapeType* pShapeType = pShapeContainer->getShapeTypeById(aType))
539 {
540 nShapeType = pShapeType->getTypeModel().moShapeType.value();
541 }
542 }
543 mrShapeModel.mbInGroup = (getParentElement() == VML_TOKEN(group));
544
545 // FIXME: the shape with textbox should be used for the next cases
546 if (getCurrentElement() == VML_TOKEN(rect) || nShapeType == ESCHER_ShpInst_TextBox)
547 {
548 if (mrShapeModel.mbInGroup)
549 // FIXME: without this a text will be added into the group-shape instead of its
550 // parent shape
551 dynamic_cast<SimpleShape&>(mrShape).setService(u"com.sun.star.drawing.TextShape"_ustr);
552 else
553 // FIXME: without this we does not handle some properties like shadow
554 dynamic_cast<SimpleShape&>(mrShape).setService(u"com.sun.star.text.TextFrame"_ustr);
555 }
556 return new TextBoxContext( *this, mrShapeModel.createTextBox(mrShape.getTypeModel()), rAttribs,
557 mrShape.getDrawing().getFilter().getGraphicHelper());
558 }
559 case VMLX_TOKEN( ClientData ):
560 // tdf#41466 ActiveX control shapes with a textbox are transformed into a frame
561 // (see unit test testActiveXOptionButtonGroup)
562 dynamic_cast<SimpleShape&>(mrShape).setService(u"com.sun.star.text.TextFrame"_ustr);
563 return new ClientDataContext( *this, mrShapeModel.createClientData(), rAttribs );
564 case VMLPPT_TOKEN( textdata ):
565 // Force RectangleShape, this is ugly :(
566 // and is there because of the lines above which change it to TextFrame
567 dynamic_cast< SimpleShape& >( mrShape ).setService(
568 u"com.sun.star.drawing.RectangleShape"_ustr);
569 mrShapeModel.maLegacyDiagramPath = getFragmentPathFromRelId(rAttribs.getStringDefaulted(XML_id));
570 break;
571 case O_TOKEN( signatureline ):
572 mrShapeModel.mbIsSignatureLine = true;
573 mrShapeModel.maSignatureId = rAttribs.getStringDefaulted(XML_id);
574 mrShapeModel.maSignatureLineSuggestedSignerName
575 = rAttribs.getStringDefaulted(O_TOKEN(suggestedsigner));
576 mrShapeModel.maSignatureLineSuggestedSignerTitle
577 = rAttribs.getStringDefaulted(O_TOKEN(suggestedsigner2));
578 mrShapeModel.maSignatureLineSuggestedSignerEmail
579 = rAttribs.getStringDefaulted(O_TOKEN(suggestedsigneremail));
580 mrShapeModel.maSignatureLineSigningInstructions
581 = rAttribs.getStringDefaulted(O_TOKEN(signinginstructions));
582 mrShapeModel.mbSignatureLineShowSignDate = ConversionHelper::decodeBool(
583 rAttribs.getString(XML_showsigndate, u"t"_ustr)); // default is true
584 mrShapeModel.mbSignatureLineCanAddComment = ConversionHelper::decodeBool(
585 rAttribs.getString(XML_allowcomments, u"f"_ustr)); // default is false
586 break;
587 case O_TOKEN( lock ):
588 // TODO
589 break;
590 }
591 // handle remaining stuff in base class
592 return ShapeTypeContext::onCreateContext( nElement, rAttribs );
593 }
594
setPoints(std::u16string_view rPoints)595 void ShapeContext::setPoints(std::u16string_view rPoints)
596 {
597 mrShapeModel.maPoints.clear();
598 sal_Int32 nIndex = 0;
599
600 while (nIndex >= 0)
601 {
602 sal_Int32 nX = ConversionHelper::decodeMeasureToTwip(
603 mrShape.getDrawing().getFilter().getGraphicHelper(), o3tl::getToken(rPoints, 0, ',', nIndex),
604 0, true, true);
605 sal_Int32 nY = ConversionHelper::decodeMeasureToTwip(
606 mrShape.getDrawing().getFilter().getGraphicHelper(), o3tl::getToken(rPoints, 0, ',', nIndex),
607 0, false, true);
608 mrShapeModel.maPoints.emplace_back(nX, nY);
609 }
610 // VML polyline has no size in its style attribute. Word writes the size to attribute
611 // coordsize with values in twip but without unit. For others we get size from points.
612 if (!mrShape.getTypeModel().maWidth.isEmpty() || !mrShape.getTypeModel().maHeight.isEmpty())
613 return;
614
615 if (mrShape.getTypeModel().moCoordSize.has_value())
616 {
617 double fWidth = mrShape.getTypeModel().moCoordSize.value().first;
618 fWidth = o3tl::convert(fWidth, o3tl::Length::twip, o3tl::Length::pt);
619 double fHeight = mrShape.getTypeModel().moCoordSize.value().second;
620 fHeight = o3tl::convert(fHeight, o3tl::Length::twip, o3tl::Length::pt);
621 mrShape.getTypeModel().maWidth = OUString::number(fWidth) + "pt";
622 mrShape.getTypeModel().maHeight = OUString::number(fHeight) + "pt";
623 }
624 else if (mrShapeModel.maPoints.size())
625 {
626 double fMinX = mrShapeModel.maPoints[0].X;
627 double fMaxX = mrShapeModel.maPoints[0].X;
628 double fMinY = mrShapeModel.maPoints[0].Y;
629 double fMaxY = mrShapeModel.maPoints[0].Y;
630 for (const auto& rPoint : mrShapeModel.maPoints)
631 {
632 if (rPoint.X < fMinX)
633 fMinX = rPoint.X;
634 else if (rPoint.X > fMaxX)
635 fMaxX = rPoint.X;
636 if (rPoint.Y < fMinY)
637 fMinY = rPoint.Y;
638 else if (rPoint.Y > fMaxY)
639 fMaxY = rPoint.Y;
640 }
641 mrShape.getTypeModel().maWidth
642 = OUString::number(
643 o3tl::convert(fMaxX - fMinX, o3tl::Length::twip, o3tl::Length::pt))
644 + "pt";
645 mrShape.getTypeModel().maHeight
646 = OUString::number(
647 o3tl::convert(fMaxY - fMinY, o3tl::Length::twip, o3tl::Length::pt))
648 + "pt";
649 // Set moCoordSize, otherwise default (1000,1000) is used.
650 mrShape.getTypeModel().moCoordSize =
651 Int32Pair(basegfx::fround(fMaxX - fMinX), basegfx::fround(fMaxY - fMinY));
652 }
653 }
654
setFrom(const OUString & rPoints)655 void ShapeContext::setFrom( const OUString& rPoints )
656 {
657 if (!rPoints.isEmpty())
658 mrShapeModel.maFrom = rPoints;
659 }
660
setTo(const OUString & rPoints)661 void ShapeContext::setTo( const OUString& rPoints )
662 {
663 if (!rPoints.isEmpty())
664 mrShapeModel.maTo = rPoints;
665 }
666
setControl1(const OUString & rPoints)667 void ShapeContext::setControl1( const OUString& rPoints )
668 {
669 if (!rPoints.isEmpty())
670 mrShapeModel.maControl1 = rPoints;
671 }
672
setControl2(const OUString & rPoints)673 void ShapeContext::setControl2( const OUString& rPoints )
674 {
675 if (!rPoints.isEmpty())
676 mrShapeModel.maControl2 = rPoints;
677 }
setVmlPath(const OUString & rPath)678 void ShapeContext::setVmlPath( const OUString& rPath )
679 {
680 if (!rPath.isEmpty())
681 mrShapeModel.maVmlPath = rPath;
682 }
683
setHyperlink(const OUString & rHyperlink)684 void ShapeContext::setHyperlink( const OUString& rHyperlink )
685 {
686 if (!rHyperlink.isEmpty())
687 mrShapeModel.maHyperlink = rHyperlink;
688 }
689
GroupShapeContext(ContextHandler2Helper const & rParent,const std::shared_ptr<GroupShape> & pShape,const AttributeList & rAttribs)690 GroupShapeContext::GroupShapeContext(ContextHandler2Helper const& rParent,
691 const std::shared_ptr<GroupShape>& pShape,
692 const AttributeList& rAttribs)
693 : ShapeContext(rParent, pShape, rAttribs)
694 , mrShapes(pShape->getChildren())
695 {
696 }
697
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)698 ContextHandlerRef GroupShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
699 {
700 // try to create a context of an embedded shape
701 ContextHandlerRef xContext = createShapeContext( *this, mrShapes, nElement, rAttribs );
702 // handle remaining stuff of this shape in base class
703 return xContext ? xContext : ShapeContext::onCreateContext( nElement, rAttribs );
704 }
705
RectangleShapeContext(ContextHandler2Helper const & rParent,const AttributeList & rAttribs,const std::shared_ptr<RectangleShape> & pShape)706 RectangleShapeContext::RectangleShapeContext(ContextHandler2Helper const& rParent,
707 const AttributeList& rAttribs,
708 const std::shared_ptr<RectangleShape>& pShape)
709 : ShapeContext(rParent, pShape, rAttribs)
710 {
711 }
712
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)713 ContextHandlerRef RectangleShapeContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
714 {
715 // The parent class's context is fine
716 return ShapeContext::onCreateContext( nElement, rAttribs );
717 }
718
ControlShapeContext(::oox::core::ContextHandler2Helper const & rParent,ShapeContainer & rShapes,const AttributeList & rAttribs)719 ControlShapeContext::ControlShapeContext( ::oox::core::ContextHandler2Helper const & rParent, ShapeContainer& rShapes, const AttributeList& rAttribs )
720 : ShapeContextBase (rParent)
721 {
722 ::oox::vml::ControlInfo aInfo;
723 aInfo.maShapeId = rAttribs.getXString( W_TOKEN( shapeid ), OUString() );
724 aInfo.maFragmentPath = getFragmentPathFromRelId(rAttribs.getStringDefaulted( R_TOKEN(id)));
725 aInfo.maName = rAttribs.getStringDefaulted( W_TOKEN( name ));
726 aInfo.mbTextContentShape = true;
727 rShapes.getDrawing().registerControl(aInfo);
728 }
729
730 } // namespace oox
731
732 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
733
