Bug Summary

File:home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx
Warning:line 232, column 5
Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name ximp3dscene.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D XMLOFF_DLLIMPLEMENTATION -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/xmloff/inc -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/xmloff/generated -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx

/home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.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 <sax/tools/converter.hxx>
21#include <rtl/math.hxx>
22#include <sal/log.hxx>
23
24#include "ximp3dscene.hxx"
25#include <xmloff/xmluconv.hxx>
26#include <xexptran.hxx>
27#include <xmloff/xmltoken.hxx>
28#include <xmloff/xmlnamespace.hxx>
29#include <com/sun/star/beans/XPropertySet.hpp>
30#include <com/sun/star/drawing/Direction3D.hpp>
31#include <com/sun/star/drawing/CameraGeometry.hpp>
32#include "eventimp.hxx"
33#include "descriptionimp.hxx"
34
35using namespace ::com::sun::star;
36using namespace ::xmloff::token;
37
38// dr3d:3dlight context
39
40SdXML3DLightContext::SdXML3DLightContext(
41 SvXMLImport& rImport,
42 sal_uInt16 nPrfx,
43 const OUString& rLName,
44 const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList)
45: SvXMLImportContext( rImport, nPrfx, rLName),
46 maDiffuseColor(0x00000000),
47 maDirection(0.0, 0.0, 1.0),
48 mbEnabled(false),
49 mbSpecular(false)
50{
51 // read attributes for the 3DScene
52 sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
53 for(sal_Int16 i=0; i < nAttrCount; i++)
54 {
55 OUString sAttrName = xAttrList->getNameByIndex( i );
56 OUString aLocalName;
57 sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
58 OUString sValue = xAttrList->getValueByIndex( i );
59 const SvXMLTokenMap& rAttrTokenMap = GetImport().GetShapeImport()->Get3DLightAttrTokenMap();
60
61 switch(rAttrTokenMap.Get(nPrefix, aLocalName))
62 {
63 case XML_TOK_3DLIGHT_DIFFUSE_COLOR:
64 {
65 ::sax::Converter::convertColor(maDiffuseColor, sValue);
66 break;
67 }
68 case XML_TOK_3DLIGHT_DIRECTION:
69 {
70 ::basegfx::B3DVector aVal;
71 SvXMLUnitConverter::convertB3DVector(aVal, sValue);
72 if (!std::isnan(aVal.getX()) && !std::isnan(aVal.getY()) && !std::isnan(aVal.getZ()))
73 {
74 maDirection = aVal;
75 }
76 else
77 {
78 SAL_WARN("xmloff", "NaNs found in light direction: " << sValue)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "xmloff")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "NaNs found in light direction: "
<< sValue) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("xmloff"), ("/home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx"
":" "78" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "NaNs found in light direction: " <<
sValue), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "NaNs found in light direction: "
<< sValue; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("xmloff"), ("/home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx"
":" "78" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "NaNs found in light direction: " << sValue
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("xmloff"
), ("/home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx"
":" "78" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "NaNs found in light direction: " <<
sValue), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "NaNs found in light direction: "
<< sValue; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("xmloff"), ("/home/maarten/src/libreoffice/core/xmloff/source/draw/ximp3dscene.cxx"
":" "78" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
79 }
80 break;
81 }
82 case XML_TOK_3DLIGHT_ENABLED:
83 {
84 (void)::sax::Converter::convertBool(mbEnabled, sValue);
85 break;
86 }
87 case XML_TOK_3DLIGHT_SPECULAR:
88 {
89 (void)::sax::Converter::convertBool(mbSpecular, sValue);
90 break;
91 }
92 }
93 }
94}
95
96SdXML3DLightContext::~SdXML3DLightContext()
97{
98}
99
100
101SdXML3DSceneShapeContext::SdXML3DSceneShapeContext(
102 SvXMLImport& rImport,
103 sal_uInt16 nPrfx,
104 const OUString& rLocalName,
105 const css::uno::Reference< css::xml::sax::XAttributeList>& xAttrList,
106 uno::Reference< drawing::XShapes > const & rShapes,
107 bool bTemporaryShapes)
108: SdXMLShapeContext( rImport, nPrfx, rLocalName, xAttrList, rShapes, bTemporaryShapes ), SdXML3DSceneAttributesHelper( rImport )
109{
110}
111
112SdXML3DSceneShapeContext::~SdXML3DSceneShapeContext()
113{
114}
115
116void SdXML3DSceneShapeContext::StartElement(const uno::Reference< xml::sax::XAttributeList>& xAttrList)
117{
118 // create new 3DScene shape and add it to rShapes, use it
119 // as base for the new 3DScene import
120 AddShape( "com.sun.star.drawing.Shape3DSceneObject" );
121 if( mxShape.is() )
122 {
123 SetStyle();
124
125 mxChildren.set( mxShape, uno::UNO_QUERY );
126 if( mxChildren.is() )
127 GetImport().GetShapeImport()->pushGroupForPostProcessing( mxChildren );
128
129 SetLayer();
130
131 // set pos, size, shear and rotate
132 SetTransformation();
133 }
134
135 // read attributes for the 3DScene
136 sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
137 for(sal_Int16 i=0; i < nAttrCount; i++)
138 {
139 OUString sAttrName = xAttrList->getNameByIndex( i );
140 OUString aLocalName;
141 sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
142 OUString sValue = xAttrList->getValueByIndex( i );
143 processSceneAttribute( nPrefix, aLocalName, sValue );
144 }
145
146 // #91047# call parent function is missing here, added it
147 if(mxShape.is())
148 {
149 // call parent
150 SdXMLShapeContext::StartElement(xAttrList);
151 }
152}
153
154void SdXML3DSceneShapeContext::EndElement()
155{
156 if(!mxShape.is())
157 return;
158
159 uno::Reference< beans::XPropertySet > xPropSet(mxShape, uno::UNO_QUERY);
160 if(xPropSet.is())
161 {
162 setSceneAttributes( xPropSet );
163 }
164
165 if( mxChildren.is() )
166 GetImport().GetShapeImport()->popGroupAndPostProcess();
167
168 // call parent
169 SdXMLShapeContext::EndElement();
170}
171
172SvXMLImportContextRef SdXML3DSceneShapeContext::CreateChildContext( sal_uInt16 nPrefix,
173 const OUString& rLocalName,
174 const uno::Reference< xml::sax::XAttributeList>& xAttrList )
175{
176 SvXMLImportContextRef xContext;
177
178 // #i68101#
179 if( nPrefix == XML_NAMESPACE_SVG &&
1
Assuming 'nPrefix' is not equal to 'XML_NAMESPACE_SVG'
→
180 (IsXMLToken( rLocalName, XML_TITLE ) || IsXMLToken( rLocalName, XML_DESC ) ) )
181 {
182 xContext = new SdXMLDescriptionContext( GetImport(), nPrefix, rLocalName, xAttrList, mxShape );
183 }
184 else if( nPrefix == XML_NAMESPACE_OFFICE && IsXMLToken( rLocalName, XML_EVENT_LISTENERS ) )
2
←
Assuming 'nPrefix' is not equal to 'XML_NAMESPACE_OFFICE'
→
185 {
186 xContext = new SdXMLEventsContext( GetImport(), nPrefix, rLocalName, xAttrList, mxShape );
187 }
188 // look for local light context first
189 else if(nPrefix == XML_NAMESPACE_DR3D && IsXMLToken( rLocalName, XML_LIGHT ) )
3
←
Assuming 'nPrefix' is equal to 'XML_NAMESPACE_DR3D'
→
4
←
Assuming the condition is true
→
5
←
Taking true branch
→
190 {
191 // dr3d:light inside dr3d:scene context
192 xContext = create3DLightContext( nPrefix, rLocalName, xAttrList );
6
←
Calling 'SdXML3DSceneAttributesHelper::create3DLightContext'
→
193 }
194
195 // call GroupChildContext function at common ShapeImport
196 if (!xContext)
197 {
198 xContext = GetImport().GetShapeImport()->Create3DSceneChildContext(
199 GetImport(), nPrefix, rLocalName, xAttrList, mxChildren);
200 }
201
202 return xContext;
203}
204
205SdXML3DSceneAttributesHelper::SdXML3DSceneAttributesHelper( SvXMLImport& rImporter )
206: mrImport( rImporter ),
207 mbSetTransform( false ),
208 mxPrjMode(drawing::ProjectionMode_PERSPECTIVE),
209 mnDistance(1000),
210 mnFocalLength(1000),
211 mnShadowSlant(0),
212 mxShadeMode(drawing::ShadeMode_SMOOTH),
213 maAmbientColor(0x00666666),
214 mbLightingMode(false),
215 maVRP(0.0, 0.0, 1.0),
216 maVPN(0.0, 0.0, 1.0),
217 maVUP(0.0, 1.0, 0.0),
218 mbVRPUsed(false),
219 mbVPNUsed(false),
220 mbVUPUsed(false)
221{
222}
223
224/** creates a 3d light context and adds it to the internal list for later processing */
225SvXMLImportContext * SdXML3DSceneAttributesHelper::create3DLightContext( sal_uInt16 nPrfx, const OUString& rLName, const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList)
226{
227 const rtl::Reference<SdXML3DLightContext> xContext{new SdXML3DLightContext(mrImport, nPrfx, rLName, xAttrList)};
7
←
Memory is allocated
→
228
229 // remember SdXML3DLightContext for later evaluation
230 maList.push_back(xContext);
231
232 return xContext.get();
8
←
Calling '~Reference'
→
15
←
Returning from '~Reference'
→
16
←
Use of memory after it is freed
233}
234
235/** this should be called for each scene attribute */
236void SdXML3DSceneAttributesHelper::processSceneAttribute( sal_uInt16 nPrefix, const OUString& rLocalName, const OUString& rValue )
237{
238 if( XML_NAMESPACE_DR3D != nPrefix )
239 return;
240
241 if( IsXMLToken( rLocalName, XML_TRANSFORM ) )
242 {
243 SdXMLImExTransform3D aTransform(rValue, mrImport.GetMM100UnitConverter());
244 if(aTransform.NeedsAction())
245 mbSetTransform = aTransform.GetFullHomogenTransform(mxHomMat);
246 return;
247 }
248 else if( IsXMLToken( rLocalName, XML_VRP ) )
249 {
250 ::basegfx::B3DVector aNewVec;
251 SvXMLUnitConverter::convertB3DVector(aNewVec, rValue);
252
253 if(aNewVec != maVRP)
254 {
255 maVRP = aNewVec;
256 mbVRPUsed = true;
257 }
258 return;
259 }
260 else if( IsXMLToken( rLocalName, XML_VPN ) )
261 {
262 ::basegfx::B3DVector aNewVec;
263 SvXMLUnitConverter::convertB3DVector(aNewVec, rValue);
264
265 if(aNewVec != maVPN)
266 {
267 maVPN = aNewVec;
268 mbVPNUsed = true;
269 }
270 return;
271 }
272 else if( IsXMLToken( rLocalName, XML_VUP ) )
273 {
274 ::basegfx::B3DVector aNewVec;
275 SvXMLUnitConverter::convertB3DVector(aNewVec, rValue);
276
277 if(aNewVec != maVUP)
278 {
279 maVUP = aNewVec;
280 mbVUPUsed = true;
281 }
282 return;
283 }
284 else if( IsXMLToken( rLocalName, XML_PROJECTION ) )
285 {
286 if( IsXMLToken( rValue, XML_PARALLEL ) )
287 mxPrjMode = drawing::ProjectionMode_PARALLEL;
288 else
289 mxPrjMode = drawing::ProjectionMode_PERSPECTIVE;
290 return;
291 }
292 else if( IsXMLToken( rLocalName, XML_DISTANCE ) )
293 {
294 mrImport.GetMM100UnitConverter().convertMeasureToCore(mnDistance,
295 rValue);
296 return;
297 }
298 else if( IsXMLToken( rLocalName, XML_FOCAL_LENGTH ) )
299 {
300 mrImport.GetMM100UnitConverter().convertMeasureToCore(mnFocalLength,
301 rValue);
302 return;
303 }
304 else if( IsXMLToken( rLocalName, XML_SHADOW_SLANT ) )
305 {
306 ::sax::Converter::convertNumber(mnShadowSlant, rValue);
307 return;
308 }
309 else if( IsXMLToken( rLocalName, XML_SHADE_MODE ) )
310 {
311 if( IsXMLToken( rValue, XML_FLAT ) )
312 mxShadeMode = drawing::ShadeMode_FLAT;
313 else if( IsXMLToken( rValue, XML_PHONG ) )
314 mxShadeMode = drawing::ShadeMode_PHONG;
315 else if( IsXMLToken( rValue, XML_GOURAUD ) )
316 mxShadeMode = drawing::ShadeMode_SMOOTH;
317 else
318 mxShadeMode = drawing::ShadeMode_DRAFT;
319 return;
320 }
321 else if( IsXMLToken( rLocalName, XML_AMBIENT_COLOR ) )
322 {
323 ::sax::Converter::convertColor(maAmbientColor, rValue);
324 return;
325 }
326 else if( IsXMLToken( rLocalName, XML_LIGHTING_MODE ) )
327 {
328 (void)::sax::Converter::convertBool(mbLightingMode, rValue);
329 return;
330 }
331}
332
333/** this sets the scene attributes at this propertyset */
334void SdXML3DSceneAttributesHelper::setSceneAttributes( const css::uno::Reference< css::beans::XPropertySet >& xPropSet )
335{
336 uno::Any aAny;
337
338 // world transformation
339 if(mbSetTransform)
340 {
341 xPropSet->setPropertyValue("D3DTransformMatrix", uno::Any(mxHomMat));
342 }
343
344 // distance
345 xPropSet->setPropertyValue("D3DSceneDistance", uno::Any(mnDistance));
346 // focalLength
347 xPropSet->setPropertyValue("D3DSceneFocalLength", uno::Any(mnFocalLength));
348 // shadowSlant
349 xPropSet->setPropertyValue("D3DSceneShadowSlant", uno::Any(static_cast<sal_Int16>(mnShadowSlant)));
350 // shadeMode
351 xPropSet->setPropertyValue("D3DSceneShadeMode", uno::Any(mxShadeMode));
352 // ambientColor
353 xPropSet->setPropertyValue("D3DSceneAmbientColor", uno::Any(maAmbientColor));
354 // lightingMode
355 xPropSet->setPropertyValue("D3DSceneTwoSidedLighting", uno::Any(mbLightingMode));
356
357 if( !maList.empty() )
358 {
359 uno::Any aAny2;
360 uno::Any aAny3;
361
362 // set lights
363 for( size_t a = 0; a < maList.size(); a++)
364 {
365 SdXML3DLightContext* pCtx = maList[ a ].get();
366
367 // set anys
368 aAny <<= pCtx->GetDiffuseColor();
369 drawing::Direction3D aLightDir;
370 aLightDir.DirectionX = pCtx->GetDirection().getX();
371 aLightDir.DirectionY = pCtx->GetDirection().getY();
372 aLightDir.DirectionZ = pCtx->GetDirection().getZ();
373 aAny2 <<= aLightDir;
374 aAny3 <<= pCtx->GetEnabled();
375
376 switch(a)
377 {
378 case 0:
379 {
380 xPropSet->setPropertyValue("D3DSceneLightColor1", aAny);
381 xPropSet->setPropertyValue("D3DSceneLightDirection1", aAny2);
382 xPropSet->setPropertyValue("D3DSceneLightOn1", aAny3);
383 break;
384 }
385 case 1:
386 {
387 xPropSet->setPropertyValue("D3DSceneLightColor2", aAny);
388 xPropSet->setPropertyValue("D3DSceneLightDirection2", aAny2);
389 xPropSet->setPropertyValue("D3DSceneLightOn2", aAny3);
390 break;
391 }
392 case 2:
393 {
394 xPropSet->setPropertyValue("D3DSceneLightColor3", aAny);
395 xPropSet->setPropertyValue("D3DSceneLightDirection3", aAny2);
396 xPropSet->setPropertyValue("D3DSceneLightOn3", aAny3);
397 break;
398 }
399 case 3:
400 {
401 xPropSet->setPropertyValue("D3DSceneLightColor4", aAny);
402 xPropSet->setPropertyValue("D3DSceneLightDirection4", aAny2);
403 xPropSet->setPropertyValue("D3DSceneLightOn4", aAny3);
404 break;
405 }
406 case 4:
407 {
408 xPropSet->setPropertyValue("D3DSceneLightColor5", aAny);
409 xPropSet->setPropertyValue("D3DSceneLightDirection5", aAny2);
410 xPropSet->setPropertyValue("D3DSceneLightOn5", aAny3);
411 break;
412 }
413 case 5:
414 {
415 xPropSet->setPropertyValue("D3DSceneLightColor6", aAny);
416 xPropSet->setPropertyValue("D3DSceneLightDirection6", aAny2);
417 xPropSet->setPropertyValue("D3DSceneLightOn6", aAny3);
418 break;
419 }
420 case 6:
421 {
422 xPropSet->setPropertyValue("D3DSceneLightColor7", aAny);
423 xPropSet->setPropertyValue("D3DSceneLightDirection7", aAny2);
424 xPropSet->setPropertyValue("D3DSceneLightOn7", aAny3);
425 break;
426 }
427 case 7:
428 {
429 xPropSet->setPropertyValue("D3DSceneLightColor8", aAny);
430 xPropSet->setPropertyValue("D3DSceneLightDirection8", aAny2);
431 xPropSet->setPropertyValue("D3DSceneLightOn8", aAny3);
432 break;
433 }
434 }
435 }
436 }
437
438 // CameraGeometry and camera settings
439 drawing::CameraGeometry aCamGeo;
440 aCamGeo.vrp.PositionX = maVRP.getX();
441 aCamGeo.vrp.PositionY = maVRP.getY();
442 aCamGeo.vrp.PositionZ = maVRP.getZ();
443 aCamGeo.vpn.DirectionX = maVPN.getX();
444 aCamGeo.vpn.DirectionY = maVPN.getY();
445 aCamGeo.vpn.DirectionZ = maVPN.getZ();
446 aCamGeo.vup.DirectionX = maVUP.getX();
447 aCamGeo.vup.DirectionY = maVUP.getY();
448 aCamGeo.vup.DirectionZ = maVUP.getZ();
449 xPropSet->setPropertyValue("D3DCameraGeometry", uno::Any(aCamGeo));
450
451 // #91047# set drawing::ProjectionMode AFTER camera geometry is set
452 // projection "D3DScenePerspective" drawing::ProjectionMode
453 xPropSet->setPropertyValue("D3DScenePerspective", uno::Any(mxPrjMode));
454}
455
456/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

→
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#ifndef INCLUDED_RTL_REF_HXX
21#define INCLUDED_RTL_REF_HXX
22
23#include "sal/config.h"
24
25#include <cassert>
26#include <cstddef>
27#include <functional>
28#ifdef LIBO_INTERNAL_ONLY1
29#include <type_traits>
30#endif
31
32#include "sal/types.h"
33
34namespace rtl
35{
36
37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
42 /** The <b>reference_type</b> body pointer.
43 */
44 reference_type * m_pBody;
45
46
47public:
48 /** Constructor...
49 */
50 Reference()
51 : m_pBody (NULL__null)
52 {}
53
54
55 /** Constructor...
56 */
57 Reference (reference_type * pBody, __sal_NoAcquire)
58 : m_pBody (pBody)
59 {
60 }
61
62 /** Constructor...
63 */
64 Reference (reference_type * pBody)
65 : m_pBody (pBody)
66 {
67 if (m_pBody)
68 m_pBody->acquire();
69 }
70
71 /** Copy constructor...
72 */
73 Reference (const Reference<reference_type> & handle)
74 : m_pBody (handle.m_pBody)
75 {
76 if (m_pBody)
77 m_pBody->acquire();
78 }
79
80#ifdef LIBO_INTERNAL_ONLY1
81 /** Move constructor...
82 */
83 Reference (Reference<reference_type> && handle) noexcept
84 : m_pBody (handle.m_pBody)
85 {
86 handle.m_pBody = nullptr;
87 }
88#endif
89
90#if defined LIBO_INTERNAL_ONLY1
91 /** Up-casting conversion constructor: Copies interface reference.
92
93 Does not work for up-casts to ambiguous bases.
94
95 @param rRef another reference
96 */
97 template< class derived_type >
98 inline Reference(
99 const Reference< derived_type > & rRef,
100 std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 )
101 : m_pBody (rRef.get())
102 {
103 if (m_pBody)
104 m_pBody->acquire();
105 }
106#endif
107
108 /** Destructor...
109 */
110 ~Reference() COVERITY_NOEXCEPT_FALSE
111 {
112 if (m_pBody
8.1
Field 'm_pBody' is non-null
8.1
Field 'm_pBody' is non-null
8.1
Field 'm_pBody' is non-null
)
9
←
Taking true branch
→
113 m_pBody->release();
10
←
Calling 'SvXMLImportContext::release'
→
14
←
Returning; memory was released
→
114 }
115
116 /** Set...
117 Similar to assignment.
118 */
119 Reference<reference_type> &
120 SAL_CALL set (reference_type * pBody)
121 {
122 if (pBody)
123 pBody->acquire();
124 reference_type * const pOld = m_pBody;
125 m_pBody = pBody;
126 if (pOld)
127 pOld->release();
128 return *this;
129 }
130
131 /** Assignment.
132 Unbinds this instance from its body (if bound) and
133 bind it to the body represented by the handle.
134 */
135 Reference<reference_type> &
136 SAL_CALL operator= (const Reference<reference_type> & handle)
137 {
138 return set( handle.m_pBody );
139 }
140
141#ifdef LIBO_INTERNAL_ONLY1
142 /** Assignment.
143 * Unbinds this instance from its body (if bound),
144 * bind it to the body represented by the handle, and
145 * set the body represented by the handle to nullptr.
146 */
147 Reference<reference_type> &
148 operator= (Reference<reference_type> && handle)
149 {
150 // self-movement guts ourself
151 if (m_pBody)
152 m_pBody->release();
153 m_pBody = handle.m_pBody;
154 handle.m_pBody = nullptr;
155 return *this;
156 }
157#endif
158
159 /** Assignment...
160 */
161 Reference<reference_type> &
162 SAL_CALL operator= (reference_type * pBody)
163 {
164 return set( pBody );
165 }
166
167 /** Unbind the body from this handle.
168 Note that for a handle representing a large body,
169 "handle.clear().set(new body());" _might_
170 perform a little bit better than "handle.set(new body());",
171 since in the second case two large objects exist in memory
172 (the old body and the new body).
173 */
174 Reference<reference_type> & SAL_CALL clear()
175 {
176 if (m_pBody)
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
181 }
182 return *this;
183 }
184
185
186 /** Get the body. Can be used instead of operator->().
187 I.e. handle->someBodyOp() and handle.get()->someBodyOp()
188 are the same.
189 */
190 reference_type * SAL_CALL get() const
191 {
192 return m_pBody;
193 }
194
195
196 /** Probably most common used: handle->someBodyOp().
197 */
198 reference_type * SAL_CALL operator->() const
199 {
200 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 200, __extension__ __PRETTY_FUNCTION__));
201 return m_pBody;
202 }
203
204
205 /** Allows (*handle).someBodyOp().
206 */
207 reference_type & SAL_CALL operator*() const
208 {
209 assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 209, __extension__ __PRETTY_FUNCTION__));
210 return *m_pBody;
211 }
212
213
214 /** Returns True if the handle does point to a valid body.
215 */
216 bool SAL_CALL is() const
217 {
218 return (m_pBody != NULL__null);
219 }
220
221#if defined LIBO_INTERNAL_ONLY1
222 /** Returns True if the handle does point to a valid body.
223 */
224 explicit operator bool() const
225 {
226 return is();
227 }
228#endif
229
230 /** Returns True if this points to pBody.
231 */
232 bool SAL_CALL operator== (const reference_type * pBody) const
233 {
234 return (m_pBody == pBody);
235 }
236
237
238 /** Returns True if handle points to the same body.
239 */
240 bool
241 SAL_CALL operator== (const Reference<reference_type> & handle) const
242 {
243 return (m_pBody == handle.m_pBody);
244 }
245
246
247 /** Needed to place References into STL collection.
248 */
249 bool
250 SAL_CALL operator!= (const Reference<reference_type> & handle) const
251 {
252 return (m_pBody != handle.m_pBody);
253 }
254
255
256 /** Needed to place References into STL collection.
257 */
258 bool
259 SAL_CALL operator< (const Reference<reference_type> & handle) const
260 {
261 return (m_pBody < handle.m_pBody);
262 }
263
264
265 /** Needed to place References into STL collection.
266 */
267 bool
268 SAL_CALL operator> (const Reference<reference_type> & handle) const
269 {
270 return (m_pBody > handle.m_pBody);
271 }
272};
273
274} // namespace rtl
275
276#if defined LIBO_INTERNAL_ONLY1
277namespace std
278{
279
280/// @cond INTERNAL
281/**
282 Make rtl::Reference hashable by default for use in STL containers.
283
284 @since LibreOffice 6.3
285*/
286template<typename T>
287struct hash<::rtl::Reference<T>>
288{
289 std::size_t operator()(::rtl::Reference<T> const & s) const
290 { return std::size_t(s.get()); }
291};
292/// @endcond
293
294}
295
296#endif
297
298#endif /* ! INCLUDED_RTL_REF_HXX */
299
300/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/xmloff/xmlictxt.hxx

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#ifndef INCLUDED_XMLOFF_XMLICTXT_HXX
21#define INCLUDED_XMLOFF_XMLICTXT_HXX
22
23#include <sal/config.h>
24#include <xmloff/dllapi.h>
25#include <sal/types.h>
26#include <com/sun/star/xml/sax/XFastContextHandler.hpp>
27#include <com/sun/star/lang/XTypeProvider.hpp>
28#include <rtl/ustring.hxx>
29#include <xmloff/namespacemap.hxx>
30#include <memory>
31
32namespace com::sun::star::xml::sax { class XAttributeList; }
33
34class SvXMLImport;
35
36class SvXMLImportContext;
37
38typedef rtl::Reference<SvXMLImportContext> SvXMLImportContextRef;
39
40/**
41This class deliberately does not support XWeak, to improve performance when loading
42large documents.
43*/
44class XMLOFF_DLLPUBLIC__attribute__ ((visibility("default"))) SvXMLImportContext : public css::xml::sax::XFastContextHandler,
45 public css::lang::XTypeProvider
46
47{
48 friend class SvXMLImport;
49
50 SvXMLImport& mrImport;
51 OUString maLocalName;
52 std::unique_ptr<SvXMLNamespaceMap> m_pRewindMap;
53 oslInterlockedCount m_nRefCount;
54 sal_uInt16 mnPrefix;
55 bool mbPrefixAndLocalNameFilledIn;
56
57 SAL_DLLPRIVATE__attribute__ ((visibility("hidden"))) std::unique_ptr<SvXMLNamespaceMap> TakeRewindMap() { return std::move(m_pRewindMap); }
58 SAL_DLLPRIVATE__attribute__ ((visibility("hidden"))) void PutRewindMap(std::unique_ptr<SvXMLNamespaceMap> p) { m_pRewindMap = std::move(p); }
59
60protected:
61
62 SvXMLImport& GetImport() { return mrImport; }
63 const SvXMLImport& GetImport() const { return mrImport; }
64
65public:
66
67 bool IsPrefixFilledIn() const { return mnPrefix != 0; }
68 sal_uInt16 GetPrefix() const { assert(mbPrefixAndLocalNameFilledIn && "those fields not filled, probably fast-parser context")(static_cast <bool> (mbPrefixAndLocalNameFilledIn &&
"those fields not filled, probably fast-parser context") ? void
(0) : __assert_fail ("mbPrefixAndLocalNameFilledIn && \"those fields not filled, probably fast-parser context\""
, "/home/maarten/src/libreoffice/core/include/xmloff/xmlictxt.hxx"
, 68, __extension__ __PRETTY_FUNCTION__)); return mnPrefix; }
69 const OUString& GetLocalName() const { assert(mbPrefixAndLocalNameFilledIn && "those fields not filled, probably fast-parser context")(static_cast <bool> (mbPrefixAndLocalNameFilledIn &&
"those fields not filled, probably fast-parser context") ? void
(0) : __assert_fail ("mbPrefixAndLocalNameFilledIn && \"those fields not filled, probably fast-parser context\""
, "/home/maarten/src/libreoffice/core/include/xmloff/xmlictxt.hxx"
, 69, __extension__ __PRETTY_FUNCTION__)); return maLocalName; }
70
71 /** A contexts constructor does anything that is required if an element
72 * starts. Namespace processing has been done already.
73 * Note that virtual methods cannot be used inside constructors. Use
74 * StartElement instead if this is required. */
75 SvXMLImportContext( SvXMLImport& rImport, sal_uInt16 nPrfx,
76 const OUString& rLName );
77
78 SvXMLImportContext( SvXMLImport& rImport );
79
80 /** A contexts destructor does anything that is required if an element
81 * ends. By default, nothing is done.
82 * Note that virtual methods cannot be used inside destructors. Use
83 * EndElement instead if this is required. */
84 virtual ~SvXMLImportContext();
85
86 /** Create a children element context. By default, the import's
87 * CreateContext method is called to create a new default context. */
88 virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
89 const OUString& rLocalName,
90 const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
91
92 /** StartElement is called after a context has been constructed and
93 * before an elements context is parsed. It may be used for actions that
94 * require virtual methods. The default is to do nothing. */
95 virtual void StartElement( const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
96
97 /** EndElement is called before a context will be destructed, but
98 * after an elements context has been parsed. It may be used for actions
99 * that require virtual methods. The default is to do nothing. */
100 virtual void EndElement();
101
102 /** This method is called for all characters that are contained in the
103 * current element. The default is to ignore them. */
104 virtual void Characters( const OUString& rChars );
105
106 // css::xml::sax::XFastContextHandler:
107 virtual void SAL_CALL startFastElement (sal_Int32 Element,
108 const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs) override;
109
110 virtual void SAL_CALL startUnknownElement(const OUString & Namespace, const OUString & Name,
111 const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
112
113 virtual void SAL_CALL endFastElement(sal_Int32 Element) override;
114
115 virtual void SAL_CALL endUnknownElement(const OUString & Namespace, const OUString & Name) override;
116
117 virtual css::uno::Reference< XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 Element,
118 const css::uno::Reference<css::xml::sax::XFastAttributeList>& Attribs) override;
119
120 virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext(
121 const OUString & Namespace, const OUString & Name,
122 const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
123
124 virtual void SAL_CALL characters(const OUString & aChars) override;
125
126 // XInterface
127 virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) final override;
128 virtual void SAL_CALL acquire() throw () final override
129 { osl_atomic_increment(&m_nRefCount)__sync_add_and_fetch((&m_nRefCount), 1); }
130 virtual void SAL_CALL release() throw () final override
131 { if (osl_atomic_decrement(&m_nRefCount)__sync_sub_and_fetch((&m_nRefCount), 1) == 0) delete this; }
11
←
Assuming the condition is true
→
12
←
Taking true branch
→
13
←
Memory is released
→
132
133 // XTypeProvider
134 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) final override;
135 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) final override;
136};
137
138#endif // INCLUDED_XMLOFF_XMLICTXT_HXX
139
140/* vim:set shiftwidth=4 softtabstop=4 expandtab: */