1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sfx2.hxx"
26
27 #include "oleprops.hxx"
28
29 #include <comphelper/types.hxx>
30 #include <tools/debug.hxx>
31 #include <tools/datetime.hxx>
32 #include <rtl/tencinfo.h>
33
34 // ============================================================================
35
36
37 // ============================================================================
38
39 #define VERSION 11
40 #define STREAM_BUFFER_SIZE 2048
41
42 // usings
43 using ::rtl::OUString;
44 using ::com::sun::star::uno::Any;
45 using ::com::sun::star::uno::makeAny;
46
47 using namespace ::com::sun::star;
48
49 #define TIMESTAMP_INVALID_DATETIME ( DateTime ( Date ( 1, 1, 1601 ), Time ( 0, 0, 0 ) ) ) /// Invalid value for date and time to create invalid instance of TimeStamp.
50 #define TIMESTAMP_INVALID_UTILDATETIME ( util::DateTime ( 0, 0, 0, 0, 1, 1, 1601 ) ) /// Invalid value for date and time to create invalid instance of TimeStamp.
51
52 static
operator ==(const util::DateTime & i_rLeft,const util::DateTime & i_rRight)53 bool operator==(const util::DateTime &i_rLeft, const util::DateTime &i_rRight)
54 {
55 return i_rLeft.Year == i_rRight.Year
56 && i_rLeft.Month == i_rRight.Month
57 && i_rLeft.Day == i_rRight.Day
58 && i_rLeft.Hours == i_rRight.Hours
59 && i_rLeft.Minutes == i_rRight.Minutes
60 && i_rLeft.Seconds == i_rRight.Seconds
61 && i_rLeft.HundredthSeconds == i_rRight.HundredthSeconds;
62 }
63
64 // ============================================================================
65
66 /** Property representing a signed 32-bit integer value. */
67 class SfxOleInt32Property : public SfxOlePropertyBase
68 {
69 public:
70 explicit SfxOleInt32Property( sal_Int32 nPropId, sal_Int32 nValue = 0 );
71
GetValue() const72 inline sal_Int32 GetValue() const { return mnValue; }
SetValue(sal_Int32 nValue)73 inline void SetValue( sal_Int32 nValue ) { mnValue = nValue; }
74
75 private:
76 virtual void ImplLoad( SvStream& rStrm );
77 virtual void ImplSave( SvStream& rStrm );
78
79 private:
80 sal_Int32 mnValue;
81 };
82
83 // ============================================================================
84
85 /** Property representing a floating-point value. */
86 class SfxOleDoubleProperty : public SfxOlePropertyBase
87 {
88 public:
89 explicit SfxOleDoubleProperty( sal_Int32 nPropId, double fValue = 0.0 );
90
GetValue() const91 inline double GetValue() const { return mfValue; }
SetValue(double fValue)92 inline void SetValue( double fValue ) { mfValue = fValue; }
93
94 private:
95 virtual void ImplLoad( SvStream& rStrm );
96 virtual void ImplSave( SvStream& rStrm );
97
98 private:
99 double mfValue;
100 };
101
102 // ============================================================================
103
104 /** Property representing a boolean value. */
105 class SfxOleBoolProperty : public SfxOlePropertyBase
106 {
107 public:
108 explicit SfxOleBoolProperty( sal_Int32 nPropId, bool bValue = false );
109
GetValue() const110 inline bool GetValue() const { return mbValue; }
SetValue(bool bValue)111 inline void SetValue( bool bValue ) { mbValue = bValue; }
112
113 private:
114 virtual void ImplLoad( SvStream& rStrm );
115 virtual void ImplSave( SvStream& rStrm );
116
117 private:
118 bool mbValue;
119 };
120
121 // ============================================================================
122
123 /** Base class for properties that contain a single string value. */
124 class SfxOleStringPropertyBase : public SfxOlePropertyBase, public SfxOleStringHelper
125 {
126 public:
127 explicit SfxOleStringPropertyBase(
128 sal_Int32 nPropId, sal_Int32 nPropType,
129 const SfxOleTextEncoding& rTextEnc );
130 explicit SfxOleStringPropertyBase(
131 sal_Int32 nPropId, sal_Int32 nPropType,
132 const SfxOleTextEncoding& rTextEnc, const String& rValue );
133 explicit SfxOleStringPropertyBase(
134 sal_Int32 nPropId, sal_Int32 nPropType,
135 rtl_TextEncoding eTextEnc );
136 explicit SfxOleStringPropertyBase(
137 sal_Int32 nPropId, sal_Int32 nPropType,
138 rtl_TextEncoding eTextEnc, const String& rValue );
139
GetValue() const140 inline const String& GetValue() const { return maValue; }
SetValue(const String & rValue)141 inline void SetValue( const String& rValue ) { maValue = rValue; }
142
143 private:
144 String maValue;
145 };
146
147 // ============================================================================
148
149 /** Property representing a bytestring value. */
150 class SfxOleString8Property : public SfxOleStringPropertyBase
151 {
152 public:
153 explicit SfxOleString8Property(
154 sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc );
155 explicit SfxOleString8Property(
156 sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc,
157 const String& rValue );
158
159 private:
160 virtual void ImplLoad( SvStream& rStrm );
161 virtual void ImplSave( SvStream& rStrm );
162 };
163
164 // ============================================================================
165
166 /** Property representing a Unicode string value. */
167 class SfxOleString16Property : public SfxOleStringPropertyBase
168 {
169 public:
170 explicit SfxOleString16Property( sal_Int32 nPropId );
171 explicit SfxOleString16Property( sal_Int32 nPropId, const String& rValue );
172
173 private:
174 virtual void ImplLoad( SvStream& rStrm );
175 virtual void ImplSave( SvStream& rStrm );
176 };
177
178 // ============================================================================
179
180 /** Property representing a filetime value as defined by the Windows API. */
181 class SfxOleFileTimeProperty : public SfxOlePropertyBase
182 {
183 public:
184 explicit SfxOleFileTimeProperty( sal_Int32 nPropId );
185 /** @param rDateTime Date and time as LOCAL time. */
186 explicit SfxOleFileTimeProperty( sal_Int32 nPropId, const util::DateTime& rDateTime );
187
188 /** Returns the time value as LOCAL time. */
GetValue() const189 inline const util::DateTime& GetValue() const { return maDateTime; }
190 /** @param rDateTime Date and time as LOCAL time. */
SetValue(const util::DateTime & rDateTime)191 inline void SetValue( const util::DateTime& rDateTime ) { maDateTime = rDateTime; }
192
193 private:
194 virtual void ImplLoad( SvStream& rStrm );
195 virtual void ImplSave( SvStream& rStrm );
196
197 private:
198 util::DateTime maDateTime;
199 };
200
201 // ============================================================================
202
203 /** Property representing a thumbnail picture.
204
205 Currently, only saving this property is implemented.
206 */
207 class SfxOleThumbnailProperty : public SfxOlePropertyBase
208 {
209 public:
210 explicit SfxOleThumbnailProperty( sal_Int32 nPropId,
211 const uno::Sequence<sal_uInt8> & i_rData);
212
IsValid() const213 inline bool IsValid() const { return mData.getLength() > 0; }
214
215 private:
216 virtual void ImplLoad( SvStream& rStrm );
217 virtual void ImplSave( SvStream& rStrm );
218
219 private:
220 uno::Sequence<sal_uInt8> mData;
221 };
222
223 // ============================================================================
224
225 /** Property representing a BLOB (which presumably stands for binary large
226 object).
227
228 Currently, only saving this property is implemented.
229 */
230 class SfxOleBlobProperty : public SfxOlePropertyBase
231 {
232 public:
233 explicit SfxOleBlobProperty( sal_Int32 nPropId,
234 const uno::Sequence<sal_uInt8> & i_rData);
IsValid() const235 inline bool IsValid() const { return mData.getLength() > 0; }
236
237 private:
238 virtual void ImplLoad( SvStream& rStrm );
239 virtual void ImplSave( SvStream& rStrm );
240
241 private:
242 uno::Sequence<sal_uInt8> mData;
243 };
244
245 // ============================================================================
246
GetCodePage() const247 sal_uInt16 SfxOleTextEncoding::GetCodePage() const
248 {
249 sal_uInt16 nCodePage = IsUnicode() ? CODEPAGE_UNICODE :
250 static_cast< sal_uInt16 >( rtl_getWindowsCodePageFromTextEncoding( *mxTextEnc ) );
251 return (nCodePage == CODEPAGE_UNKNOWN) ? CODEPAGE_UTF8 : nCodePage;
252 }
253
SetCodePage(sal_uInt16 nCodePage)254 void SfxOleTextEncoding::SetCodePage( sal_uInt16 nCodePage )
255 {
256 if( nCodePage == CODEPAGE_UNICODE )
257 SetUnicode();
258 else
259 {
260 rtl_TextEncoding eTextEnc = rtl_getTextEncodingFromWindowsCodePage( nCodePage );
261 if( eTextEnc != RTL_TEXTENCODING_DONTKNOW )
262 *mxTextEnc = eTextEnc;
263 }
264 }
265
266 // ----------------------------------------------------------------------------
267
LoadString8(SvStream & rStrm) const268 String SfxOleStringHelper::LoadString8( SvStream& rStrm ) const
269 {
270 return IsUnicode() ? ImplLoadString16( rStrm ) : ImplLoadString8( rStrm );
271 }
272
SaveString8(SvStream & rStrm,const String & rValue) const273 void SfxOleStringHelper::SaveString8( SvStream& rStrm, const String& rValue ) const
274 {
275 if( IsUnicode() )
276 ImplSaveString16( rStrm, rValue );
277 else
278 ImplSaveString8( rStrm, rValue );
279 }
280
LoadString16(SvStream & rStrm) const281 String SfxOleStringHelper::LoadString16( SvStream& rStrm ) const
282 {
283 return ImplLoadString16( rStrm );
284 }
285
SaveString16(SvStream & rStrm,const String & rValue) const286 void SfxOleStringHelper::SaveString16( SvStream& rStrm, const String& rValue ) const
287 {
288 ImplSaveString16( rStrm, rValue );
289 }
290
ImplLoadString8(SvStream & rStrm) const291 String SfxOleStringHelper::ImplLoadString8( SvStream& rStrm ) const
292 {
293 String aValue;
294 // read size field (signed 32-bit)
295 sal_Int32 nSize;
296 rStrm >> nSize;
297 // size field includes trailing NUL character
298 DBG_ASSERT( (0 < nSize) && (nSize <= 0xFFFF), "SfxOleStringHelper::ImplLoadString8 - invalid string" );
299 if( (0 < nSize) && (nSize <= 0xFFFF) )
300 {
301 // load character buffer
302 ::std::vector< sal_Char > aBuffer( static_cast< size_t >( nSize + 1 ), 0 );
303 rStrm.Read( &aBuffer.front(), static_cast< sal_Size >( nSize ) );
304 // create string from encoded character array
305 aValue = String( &aBuffer.front(), GetTextEncoding() );
306 }
307 return aValue;
308 }
309
ImplLoadString16(SvStream & rStrm) const310 String SfxOleStringHelper::ImplLoadString16( SvStream& rStrm ) const
311 {
312 String aValue;
313 // read size field (signed 32-bit), may be buffer size or character count
314 sal_Int32 nSize;
315 rStrm >> nSize;
316 DBG_ASSERT( (0 < nSize) && (nSize <= 0xFFFF), "SfxOleStringHelper::ImplLoadString16 - invalid string" );
317 // size field includes trailing NUL character
318 if( (0 < nSize) && (nSize <= 0xFFFF) )
319 {
320 // load character buffer
321 ::std::vector< sal_Unicode > aBuffer;
322 aBuffer.reserve( static_cast< size_t >( nSize + 1 ) );
323 sal_uInt16 cChar;
324 for( sal_Int32 nIdx = 0; nIdx < nSize; ++nIdx )
325 {
326 rStrm >> cChar;
327 aBuffer.push_back( static_cast< sal_Unicode >( cChar ) );
328 }
329 // stream is always padded to 32-bit boundary, skip 2 bytes on odd character count
330 if( (nSize & 1) == 1 )
331 rStrm.SeekRel( 2 );
332 // create string from character array
333 aBuffer.push_back( 0 );
334 aValue = String( &aBuffer.front() );
335 }
336 return aValue;
337 }
338
ImplSaveString8(SvStream & rStrm,const String & rValue) const339 void SfxOleStringHelper::ImplSaveString8( SvStream& rStrm, const String& rValue ) const
340 {
341 // encode to byte string
342 ByteString aEncoded( rValue, GetTextEncoding() );
343 // write size field (including trailing NUL character)
344 sal_Int32 nSize = static_cast< sal_Int32 >( aEncoded.Len() + 1 );
345 rStrm << nSize;
346 // write character array with trailing NUL character
347 rStrm.Write( aEncoded.GetBuffer(), aEncoded.Len() );
348 rStrm << sal_uInt8( 0 );
349 }
350
ImplSaveString16(SvStream & rStrm,const String & rValue) const351 void SfxOleStringHelper::ImplSaveString16( SvStream& rStrm, const String& rValue ) const
352 {
353 // write size field (including trailing NUL character)
354 sal_Int32 nSize = static_cast< sal_Int32 >( rValue.Len() + 1 );
355 rStrm << nSize;
356 // write character array with trailing NUL character
357 for( xub_StrLen nIdx = 0; nIdx < rValue.Len(); ++nIdx )
358 rStrm << static_cast< sal_uInt16 >( rValue.GetChar( nIdx ) );
359 rStrm << sal_uInt16( 0 );
360 // stream is always padded to 32-bit boundary, add 2 bytes on odd character count
361 if( (nSize & 1) == 1 )
362 rStrm << sal_uInt16( 0 );
363 }
364
365 // ----------------------------------------------------------------------------
366
~SfxOleObjectBase()367 SfxOleObjectBase::~SfxOleObjectBase()
368 {
369 }
370
Load(SvStream & rStrm)371 ErrCode SfxOleObjectBase::Load( SvStream& rStrm )
372 {
373 mnErrCode = ERRCODE_NONE;
374 ImplLoad( rStrm );
375 SetError( rStrm.GetErrorCode() );
376 return GetError();
377 }
378
Save(SvStream & rStrm)379 ErrCode SfxOleObjectBase::Save( SvStream& rStrm )
380 {
381 mnErrCode = ERRCODE_NONE;
382 ImplSave( rStrm );
383 SetError( rStrm.GetErrorCode() );
384 return GetError();
385 }
386
LoadObject(SvStream & rStrm,SfxOleObjectBase & rObj)387 void SfxOleObjectBase::LoadObject( SvStream& rStrm, SfxOleObjectBase& rObj )
388 {
389 SetError( rObj.Load( rStrm ) );
390 }
391
SaveObject(SvStream & rStrm,SfxOleObjectBase & rObj)392 void SfxOleObjectBase::SaveObject( SvStream& rStrm, SfxOleObjectBase& rObj )
393 {
394 SetError( rObj.Save( rStrm ) );
395 }
396
397 // ----------------------------------------------------------------------------
398
SfxOleCodePageProperty()399 SfxOleCodePageProperty::SfxOleCodePageProperty() :
400 SfxOlePropertyBase( PROPID_CODEPAGE, PROPTYPE_INT16 )
401 {
402 }
403
ImplLoad(SvStream & rStrm)404 void SfxOleCodePageProperty::ImplLoad( SvStream& rStrm )
405 {
406 // property type is signed int16, but we use always unsigned int16 for codepages
407 sal_uInt16 nCodePage;
408 rStrm >> nCodePage;
409 SetCodePage( nCodePage );
410 }
411
ImplSave(SvStream & rStrm)412 void SfxOleCodePageProperty::ImplSave( SvStream& rStrm )
413 {
414 // property type is signed int16, but we use always unsigned int16 for codepages
415 rStrm << GetCodePage();
416 }
417
418 // ----------------------------------------------------------------------------
419
SfxOleInt32Property(sal_Int32 nPropId,sal_Int32 nValue)420 SfxOleInt32Property::SfxOleInt32Property( sal_Int32 nPropId, sal_Int32 nValue ) :
421 SfxOlePropertyBase( nPropId, PROPTYPE_INT32 ),
422 mnValue( nValue )
423 {
424 }
425
ImplLoad(SvStream & rStrm)426 void SfxOleInt32Property::ImplLoad( SvStream& rStrm )
427 {
428 rStrm >> mnValue;
429 }
430
ImplSave(SvStream & rStrm)431 void SfxOleInt32Property::ImplSave( SvStream& rStrm )
432 {
433 rStrm << mnValue;
434 }
435
436 // ----------------------------------------------------------------------------
437
SfxOleDoubleProperty(sal_Int32 nPropId,double fValue)438 SfxOleDoubleProperty::SfxOleDoubleProperty( sal_Int32 nPropId, double fValue ) :
439 SfxOlePropertyBase( nPropId, PROPTYPE_DOUBLE ),
440 mfValue( fValue )
441 {
442 }
443
ImplLoad(SvStream & rStrm)444 void SfxOleDoubleProperty::ImplLoad( SvStream& rStrm )
445 {
446 rStrm >> mfValue;
447 }
448
ImplSave(SvStream & rStrm)449 void SfxOleDoubleProperty::ImplSave( SvStream& rStrm )
450 {
451 rStrm << mfValue;
452 }
453
454 // ----------------------------------------------------------------------------
455
SfxOleBoolProperty(sal_Int32 nPropId,bool bValue)456 SfxOleBoolProperty::SfxOleBoolProperty( sal_Int32 nPropId, bool bValue ) :
457 SfxOlePropertyBase( nPropId, PROPTYPE_BOOL ),
458 mbValue( bValue )
459 {
460 }
461
ImplLoad(SvStream & rStrm)462 void SfxOleBoolProperty::ImplLoad( SvStream& rStrm )
463 {
464 sal_Int16 nValue;
465 rStrm >> nValue;
466 mbValue = nValue != 0;
467 }
468
ImplSave(SvStream & rStrm)469 void SfxOleBoolProperty::ImplSave( SvStream& rStrm )
470 {
471 rStrm << static_cast< sal_Int16 >( mbValue ? -1 : 0 );
472 }
473
474 // ----------------------------------------------------------------------------
475
SfxOleStringPropertyBase(sal_Int32 nPropId,sal_Int32 nPropType,const SfxOleTextEncoding & rTextEnc)476 SfxOleStringPropertyBase::SfxOleStringPropertyBase(
477 sal_Int32 nPropId, sal_Int32 nPropType, const SfxOleTextEncoding& rTextEnc ) :
478 SfxOlePropertyBase( nPropId, nPropType ),
479 SfxOleStringHelper( rTextEnc )
480 {
481 }
482
SfxOleStringPropertyBase(sal_Int32 nPropId,sal_Int32 nPropType,const SfxOleTextEncoding & rTextEnc,const String & rValue)483 SfxOleStringPropertyBase::SfxOleStringPropertyBase(
484 sal_Int32 nPropId, sal_Int32 nPropType, const SfxOleTextEncoding& rTextEnc, const String& rValue ) :
485 SfxOlePropertyBase( nPropId, nPropType ),
486 SfxOleStringHelper( rTextEnc ),
487 maValue( rValue )
488 {
489 }
490
SfxOleStringPropertyBase(sal_Int32 nPropId,sal_Int32 nPropType,rtl_TextEncoding eTextEnc)491 SfxOleStringPropertyBase::SfxOleStringPropertyBase(
492 sal_Int32 nPropId, sal_Int32 nPropType, rtl_TextEncoding eTextEnc ) :
493 SfxOlePropertyBase( nPropId, nPropType ),
494 SfxOleStringHelper( eTextEnc )
495 {
496 }
497
SfxOleStringPropertyBase(sal_Int32 nPropId,sal_Int32 nPropType,rtl_TextEncoding eTextEnc,const String & rValue)498 SfxOleStringPropertyBase::SfxOleStringPropertyBase(
499 sal_Int32 nPropId, sal_Int32 nPropType, rtl_TextEncoding eTextEnc, const String& rValue ) :
500 SfxOlePropertyBase( nPropId, nPropType ),
501 SfxOleStringHelper( eTextEnc ),
502 maValue( rValue )
503 {
504 }
505
506 // ----------------------------------------------------------------------------
507
SfxOleString8Property(sal_Int32 nPropId,const SfxOleTextEncoding & rTextEnc)508 SfxOleString8Property::SfxOleString8Property(
509 sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc ) :
510 SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING8, rTextEnc )
511 {
512 }
513
SfxOleString8Property(sal_Int32 nPropId,const SfxOleTextEncoding & rTextEnc,const String & rValue)514 SfxOleString8Property::SfxOleString8Property(
515 sal_Int32 nPropId, const SfxOleTextEncoding& rTextEnc, const String& rValue ) :
516 SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING8, rTextEnc, rValue )
517 {
518 }
519
ImplLoad(SvStream & rStrm)520 void SfxOleString8Property::ImplLoad( SvStream& rStrm )
521 {
522 SetValue( LoadString8( rStrm ) );
523 }
524
ImplSave(SvStream & rStrm)525 void SfxOleString8Property::ImplSave( SvStream& rStrm )
526 {
527 SaveString8( rStrm, GetValue() );
528 }
529
530 // ----------------------------------------------------------------------------
531
SfxOleString16Property(sal_Int32 nPropId)532 SfxOleString16Property::SfxOleString16Property( sal_Int32 nPropId ) :
533 SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING16, RTL_TEXTENCODING_UCS2 )
534 {
535 }
536
SfxOleString16Property(sal_Int32 nPropId,const String & rValue)537 SfxOleString16Property::SfxOleString16Property( sal_Int32 nPropId, const String& rValue ) :
538 SfxOleStringPropertyBase( nPropId, PROPTYPE_STRING16, RTL_TEXTENCODING_UCS2, rValue )
539 {
540 }
541
ImplLoad(SvStream & rStrm)542 void SfxOleString16Property::ImplLoad( SvStream& rStrm )
543 {
544 SetValue( LoadString16( rStrm ) );
545 }
546
ImplSave(SvStream & rStrm)547 void SfxOleString16Property::ImplSave( SvStream& rStrm )
548 {
549 SaveString16( rStrm, GetValue() );
550 }
551
552 // ----------------------------------------------------------------------------
553
SfxOleFileTimeProperty(sal_Int32 nPropId)554 SfxOleFileTimeProperty::SfxOleFileTimeProperty( sal_Int32 nPropId ) :
555 SfxOlePropertyBase( nPropId, PROPTYPE_FILETIME )
556 {
557 }
558
SfxOleFileTimeProperty(sal_Int32 nPropId,const util::DateTime & rDateTime)559 SfxOleFileTimeProperty::SfxOleFileTimeProperty( sal_Int32 nPropId, const util::DateTime& rDateTime ) :
560 SfxOlePropertyBase( nPropId, PROPTYPE_FILETIME ),
561 maDateTime( rDateTime )
562 {
563 }
564
ImplLoad(SvStream & rStrm)565 void SfxOleFileTimeProperty::ImplLoad( SvStream& rStrm )
566 {
567 sal_uInt32 nLower, nUpper;
568 rStrm >> nLower >> nUpper;
569 ::DateTime aDateTime = DateTime::CreateFromWin32FileDateTime( nLower, nUpper );
570 // note: editing duration is stored as offset to TIMESTAMP_INVALID_DATETIME
571 // of course we should not convert the time zone of a duration!
572 // heuristic to detect editing durations (which we assume to be < 1 year):
573 // check only the year, not the entire date
574 if ( aDateTime.GetYear() != TIMESTAMP_INVALID_DATETIME.GetYear() )
575 aDateTime.ConvertToLocalTime();
576 maDateTime.Year = aDateTime.GetYear();
577 maDateTime.Month = aDateTime.GetMonth();
578 maDateTime.Day = aDateTime.GetDay();
579 maDateTime.Hours = aDateTime.GetHour();
580 maDateTime.Minutes = aDateTime.GetMin();
581 maDateTime.Seconds = aDateTime.GetSec();
582 maDateTime.HundredthSeconds = aDateTime.Get100Sec();
583 }
584
ImplSave(SvStream & rStrm)585 void SfxOleFileTimeProperty::ImplSave( SvStream& rStrm )
586 {
587 DateTime aDateTimeUtc(
588 Date(
589 static_cast< sal_uInt16 >( maDateTime.Day ),
590 static_cast< sal_uInt16 >( maDateTime.Month ),
591 static_cast< sal_uInt16 >( maDateTime.Year ) ),
592 Time(
593 static_cast< sal_uIntPtr >( maDateTime.Hours ),
594 static_cast< sal_uIntPtr >( maDateTime.Minutes ),
595 static_cast< sal_uIntPtr >( maDateTime.Seconds ),
596 static_cast< sal_uIntPtr >( maDateTime.HundredthSeconds ) ) );
597 // invalid time stamp is not converted to UTC
598 // heuristic to detect editing durations (which we assume to be < 1 year):
599 // check only the year, not the entire date
600 if( aDateTimeUtc.IsValid()
601 && aDateTimeUtc.GetYear() != TIMESTAMP_INVALID_DATETIME.GetYear() ) {
602 aDateTimeUtc.ConvertToUTC();
603 }
604 sal_uInt32 nLower, nUpper;
605 aDateTimeUtc.GetWin32FileDateTime( nLower, nUpper );
606 rStrm << nLower << nUpper;
607 }
608
609 // ----------------------------------------------------------------------------
610
SfxOleThumbnailProperty(sal_Int32 nPropId,const uno::Sequence<sal_uInt8> & i_rData)611 SfxOleThumbnailProperty::SfxOleThumbnailProperty(
612 sal_Int32 nPropId, const uno::Sequence<sal_uInt8> & i_rData) :
613 SfxOlePropertyBase( nPropId, PROPTYPE_CLIPFMT ),
614 mData(i_rData)
615 {
616 }
617
ImplLoad(SvStream &)618 void SfxOleThumbnailProperty::ImplLoad( SvStream& )
619 {
620 DBG_ERRORFILE( "SfxOleThumbnailProperty::ImplLoad - not implemented" );
621 SetError( SVSTREAM_INVALID_ACCESS );
622 }
623
ImplSave(SvStream & rStrm)624 void SfxOleThumbnailProperty::ImplSave( SvStream& rStrm )
625 {
626 /* Type Contents
627 -----------------------------------------------------------------------
628 int32 size of following data
629 int32 clipboard format tag (see below)
630 byte[] clipboard data (see below)
631
632 Clipboard format tag:
633 -1 = Windows clipboard format
634 -2 = Macintosh clipboard format
635 -3 = GUID that contains a format identifier (FMTID)
636 >0 = custom clipboard format name plus data (see msdn site below)
637 0 = no data
638
639 References:
640 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/stg/stg/propvariant.asp
641 http://jakarta.apache.org/poi/hpsf/thumbnails.html
642 http://linux.com.hk/docs/poi/org/apache/poi/hpsf/Thumbnail.html
643 http://sparks.discreet.com/knowledgebase/public/solutions/ExtractThumbnailImg.htm
644 */
645 if( IsValid() )
646 {
647 // clipboard size: clip_format_tag + data_format_tag + bitmap_len
648 sal_Int32 nClipSize = static_cast< sal_Int32 >( 4 + 4 + mData.getLength() );
649 rStrm << nClipSize << CLIPFMT_WIN << CLIPDATAFMT_DIB;
650 rStrm.Write( mData.getConstArray(), mData.getLength() );
651 }
652 else
653 {
654 DBG_ERRORFILE( "SfxOleThumbnailProperty::ImplSave - invalid thumbnail property" );
655 SetError( SVSTREAM_INVALID_ACCESS );
656 }
657 }
658
659 // ----------------------------------------------------------------------------
660
SfxOleBlobProperty(sal_Int32 nPropId,const uno::Sequence<sal_uInt8> & i_rData)661 SfxOleBlobProperty::SfxOleBlobProperty( sal_Int32 nPropId,
662 const uno::Sequence<sal_uInt8> & i_rData) :
663 SfxOlePropertyBase( nPropId, PROPTYPE_BLOB ),
664 mData(i_rData)
665 {
666 }
667
ImplLoad(SvStream &)668 void SfxOleBlobProperty::ImplLoad( SvStream& )
669 {
670 DBG_ERRORFILE( "SfxOleBlobProperty::ImplLoad - not implemented" );
671 SetError( SVSTREAM_INVALID_ACCESS );
672 }
673
ImplSave(SvStream & rStrm)674 void SfxOleBlobProperty::ImplSave( SvStream& rStrm )
675 {
676 if (IsValid()) {
677 rStrm.Write( mData.getConstArray(), mData.getLength() );
678 } else {
679 DBG_ERRORFILE( "SfxOleBlobProperty::ImplSave - invalid BLOB property" );
680 SetError( SVSTREAM_INVALID_ACCESS );
681 }
682 }
683
684 // ----------------------------------------------------------------------------
685
SfxOleDictionaryProperty(const SfxOleTextEncoding & rTextEnc)686 SfxOleDictionaryProperty::SfxOleDictionaryProperty( const SfxOleTextEncoding& rTextEnc ) :
687 SfxOlePropertyBase( PROPID_DICTIONARY, 0 ),
688 SfxOleStringHelper( rTextEnc )
689 {
690 }
691
GetPropertyName(sal_Int32 nPropId) const692 const String& SfxOleDictionaryProperty::GetPropertyName( sal_Int32 nPropId ) const
693 {
694 SfxOlePropNameMap::const_iterator aIt = maPropNameMap.find( nPropId );
695 return (aIt == maPropNameMap.end()) ? String::EmptyString() : aIt->second;
696 }
697
SetPropertyName(sal_Int32 nPropId,const String & rPropName)698 void SfxOleDictionaryProperty::SetPropertyName( sal_Int32 nPropId, const String& rPropName )
699 {
700 maPropNameMap[ nPropId ] = rPropName;
701 // dictionary property contains number of pairs in property type field
702 SetPropType( static_cast< sal_Int32 >( maPropNameMap.size() ) );
703 }
704
ImplLoad(SvStream & rStrm)705 void SfxOleDictionaryProperty::ImplLoad( SvStream& rStrm )
706 {
707 // dictionary property contains number of pairs in property type field
708 sal_Int32 nNameCount = GetPropType();
709 // read property ID/name pairs
710 maPropNameMap.clear();
711 for( sal_Int32 nIdx = 0; (nIdx < nNameCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nIdx )
712 {
713 sal_Int32 nPropId;
714 rStrm >> nPropId;
715 // name always stored as byte string
716 maPropNameMap[ nPropId ] = LoadString8( rStrm );
717 }
718 }
719
ImplSave(SvStream & rStrm)720 void SfxOleDictionaryProperty::ImplSave( SvStream& rStrm )
721 {
722 // write property ID/name pairs
723 for( SfxOlePropNameMap::const_iterator aIt = maPropNameMap.begin(), aEnd = maPropNameMap.end(); aIt != aEnd; ++aIt )
724 {
725 rStrm << aIt->first;
726 // name always stored as byte string
727 SaveString8( rStrm, aIt->second );
728 }
729 }
730
731 // ----------------------------------------------------------------------------
732
SfxOleSection(bool bSupportsDict)733 SfxOleSection::SfxOleSection( bool bSupportsDict ) :
734 maDictProp( maCodePageProp ),
735 mnStartPos( 0 ),
736 mbSupportsDict( bSupportsDict )
737 {
738 }
739
GetProperty(sal_Int32 nPropId) const740 SfxOlePropertyRef SfxOleSection::GetProperty( sal_Int32 nPropId ) const
741 {
742 SfxOlePropertyRef xProp;
743 SfxOlePropMap::const_iterator aIt = maPropMap.find( nPropId );
744 if( aIt != maPropMap.end() )
745 xProp = aIt->second;
746 return xProp;
747 }
748
GetInt32Value(sal_Int32 & rnValue,sal_Int32 nPropId) const749 bool SfxOleSection::GetInt32Value( sal_Int32& rnValue, sal_Int32 nPropId ) const
750 {
751 SfxOlePropertyRef xProp = GetProperty( nPropId );
752 const SfxOleInt32Property* pProp =
753 dynamic_cast< const SfxOleInt32Property* >( xProp.get() );
754 if( pProp )
755 rnValue = pProp->GetValue();
756 return pProp != 0;
757 }
758
GetDoubleValue(double & rfValue,sal_Int32 nPropId) const759 bool SfxOleSection::GetDoubleValue( double& rfValue, sal_Int32 nPropId ) const
760 {
761 SfxOlePropertyRef xProp = GetProperty( nPropId );
762 const SfxOleDoubleProperty* pProp =
763 dynamic_cast< const SfxOleDoubleProperty* >( xProp.get() );
764 if( pProp )
765 rfValue = pProp->GetValue();
766 return pProp != 0;
767 }
768
GetBoolValue(bool & rbValue,sal_Int32 nPropId) const769 bool SfxOleSection::GetBoolValue( bool& rbValue, sal_Int32 nPropId ) const
770 {
771 SfxOlePropertyRef xProp = GetProperty( nPropId );
772 const SfxOleBoolProperty* pProp =
773 dynamic_cast< const SfxOleBoolProperty* >( xProp.get() );
774 if( pProp )
775 rbValue = pProp->GetValue();
776 return pProp != 0;
777 }
778
GetStringValue(String & rValue,sal_Int32 nPropId) const779 bool SfxOleSection::GetStringValue( String& rValue, sal_Int32 nPropId ) const
780 {
781 SfxOlePropertyRef xProp = GetProperty( nPropId );
782 const SfxOleStringPropertyBase* pProp =
783 dynamic_cast< const SfxOleStringPropertyBase* >( xProp.get() );
784 if( pProp )
785 rValue = pProp->GetValue();
786 return pProp != 0;
787 }
788
GetFileTimeValue(util::DateTime & rValue,sal_Int32 nPropId) const789 bool SfxOleSection::GetFileTimeValue( util::DateTime& rValue, sal_Int32 nPropId ) const
790 {
791 SfxOlePropertyRef xProp = GetProperty( nPropId );
792 const SfxOleFileTimeProperty* pProp =
793 dynamic_cast< const SfxOleFileTimeProperty* >( xProp.get() );
794 if( pProp )
795 {
796 if ( pProp->GetValue() == TIMESTAMP_INVALID_UTILDATETIME )
797 rValue = util::DateTime();
798 else
799 rValue = pProp->GetValue();
800 }
801 return pProp != 0;
802 }
803
SetProperty(SfxOlePropertyRef xProp)804 void SfxOleSection::SetProperty( SfxOlePropertyRef xProp )
805 {
806 if( xProp.get() )
807 maPropMap[ xProp->GetPropId() ] = xProp;
808 }
809
SetInt32Value(sal_Int32 nPropId,sal_Int32 nValue)810 void SfxOleSection::SetInt32Value( sal_Int32 nPropId, sal_Int32 nValue )
811 {
812 SetProperty( SfxOlePropertyRef( new SfxOleInt32Property( nPropId, nValue ) ) );
813 }
814
SetDoubleValue(sal_Int32 nPropId,double fValue)815 void SfxOleSection::SetDoubleValue( sal_Int32 nPropId, double fValue )
816 {
817 SetProperty( SfxOlePropertyRef( new SfxOleDoubleProperty( nPropId, fValue ) ) );
818 }
819
SetBoolValue(sal_Int32 nPropId,bool bValue)820 void SfxOleSection::SetBoolValue( sal_Int32 nPropId, bool bValue )
821 {
822 SetProperty( SfxOlePropertyRef( new SfxOleBoolProperty( nPropId, bValue ) ) );
823 }
824
SetStringValue(sal_Int32 nPropId,const String & rValue,bool bSkipEmpty)825 bool SfxOleSection::SetStringValue( sal_Int32 nPropId, const String& rValue, bool bSkipEmpty )
826 {
827 bool bInserted = !bSkipEmpty || (rValue.Len() > 0);
828 if( bInserted )
829 SetProperty( SfxOlePropertyRef( new SfxOleString8Property( nPropId, maCodePageProp, rValue ) ) );
830 return bInserted;
831 }
832
SetFileTimeValue(sal_Int32 nPropId,const util::DateTime & rValue)833 void SfxOleSection::SetFileTimeValue( sal_Int32 nPropId, const util::DateTime& rValue )
834 {
835 if ( rValue.Year == 0 || rValue.Month == 0 || rValue.Day == 0 )
836 SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, TIMESTAMP_INVALID_UTILDATETIME ) ) );
837 else
838 SetProperty( SfxOlePropertyRef( new SfxOleFileTimeProperty( nPropId, rValue ) ) );
839 }
840
SetThumbnailValue(sal_Int32 nPropId,const uno::Sequence<sal_uInt8> & i_rData)841 void SfxOleSection::SetThumbnailValue( sal_Int32 nPropId,
842 const uno::Sequence<sal_uInt8> & i_rData)
843 {
844 SfxOleThumbnailProperty* pThumbnail = new SfxOleThumbnailProperty( nPropId, i_rData );
845 SfxOlePropertyRef xProp( pThumbnail ); // take ownership
846 if( pThumbnail->IsValid() )
847 SetProperty( xProp );
848 }
849
SetBlobValue(sal_Int32 nPropId,const uno::Sequence<sal_uInt8> & i_rData)850 void SfxOleSection::SetBlobValue( sal_Int32 nPropId,
851 const uno::Sequence<sal_uInt8> & i_rData)
852 {
853 SfxOleBlobProperty* pBlob( new SfxOleBlobProperty( nPropId, i_rData ) );
854 SfxOlePropertyRef xProp( pBlob );
855 if( pBlob->IsValid() ) {
856 SetProperty( xProp );
857 }
858 }
859
GetAnyValue(sal_Int32 nPropId) const860 Any SfxOleSection::GetAnyValue( sal_Int32 nPropId ) const
861 {
862 Any aValue;
863 sal_Int32 nInt32 = 0;
864 double fDouble = 0.0;
865 bool bBool = false;
866 String aString;
867 ::com::sun::star::util::DateTime aApiDateTime;
868
869 if( GetInt32Value( nInt32, nPropId ) )
870 aValue <<= nInt32;
871 else if( GetDoubleValue( fDouble, nPropId ) )
872 aValue <<= fDouble;
873 else if( GetBoolValue( bBool, nPropId ) )
874 ::comphelper::setBOOL( aValue, bBool ? sal_True : sal_False );
875 else if( GetStringValue( aString, nPropId ) )
876 aValue <<= OUString( aString );
877 else if( GetFileTimeValue( aApiDateTime, nPropId ) )
878 {
879 aValue <<= aApiDateTime;
880 }
881 return aValue;
882 }
883
SetAnyValue(sal_Int32 nPropId,const Any & rValue)884 bool SfxOleSection::SetAnyValue( sal_Int32 nPropId, const Any& rValue )
885 {
886 bool bInserted = true;
887 sal_Int32 nInt32 = 0;
888 double fDouble = 0.0;
889 OUString aString;
890 ::com::sun::star::util::DateTime aApiDateTime;
891
892 if( rValue.getValueType() == ::getBooleanCppuType() )
893 SetBoolValue( nPropId, ::comphelper::getBOOL( rValue ) == sal_True );
894 else if( rValue >>= nInt32 )
895 SetInt32Value( nPropId, nInt32 );
896 else if( rValue >>= fDouble )
897 SetDoubleValue( nPropId, fDouble );
898 else if( rValue >>= aString )
899 bInserted = SetStringValue( nPropId, aString );
900 else if( rValue >>= aApiDateTime )
901 {
902 SetFileTimeValue( nPropId, aApiDateTime );
903 }
904 else
905 bInserted = false;
906 return bInserted;
907 }
908
GetPropertyName(sal_Int32 nPropId) const909 const String& SfxOleSection::GetPropertyName( sal_Int32 nPropId ) const
910 {
911 return maDictProp.GetPropertyName( nPropId );
912 }
913
SetPropertyName(sal_Int32 nPropId,const String & rPropName)914 void SfxOleSection::SetPropertyName( sal_Int32 nPropId, const String& rPropName )
915 {
916 maDictProp.SetPropertyName( nPropId, rPropName );
917 }
918
GetPropertyIds(::std::vector<sal_Int32> & rPropIds) const919 void SfxOleSection::GetPropertyIds( ::std::vector< sal_Int32 >& rPropIds ) const
920 {
921 rPropIds.clear();
922 for( SfxOlePropMap::const_iterator aIt = maPropMap.begin(), aEnd = maPropMap.end(); aIt != aEnd; ++aIt )
923 rPropIds.push_back( aIt->first );
924 }
925
GetFreePropertyId() const926 sal_Int32 SfxOleSection::GetFreePropertyId() const
927 {
928 return maPropMap.empty() ? PROPID_FIRSTCUSTOM : (maPropMap.rbegin()->first + 1);
929 }
930
ImplLoad(SvStream & rStrm)931 void SfxOleSection::ImplLoad( SvStream& rStrm )
932 {
933 // read section header
934 mnStartPos = rStrm.Tell();
935 sal_uInt32 nSize;
936 sal_Int32 nPropCount;
937 rStrm >> nSize >> nPropCount;
938
939 // read property ID/position pairs
940 typedef ::std::map< sal_Int32, sal_uInt32 > SfxOlePropPosMap;
941 SfxOlePropPosMap aPropPosMap;
942 for( sal_Int32 nPropIdx = 0; (nPropIdx < nPropCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nPropIdx )
943 {
944 sal_Int32 nPropId;
945 sal_uInt32 nPropPos;
946 rStrm >> nPropId >> nPropPos;
947 aPropPosMap[ nPropId ] = nPropPos;
948 }
949
950 // read codepage property
951 SfxOlePropPosMap::iterator aCodePageIt = aPropPosMap.find( PROPID_CODEPAGE );
952 if( (aCodePageIt != aPropPosMap.end()) && SeekToPropertyPos( rStrm, aCodePageIt->second ) )
953 {
954 // codepage property must be of type signed int-16
955 sal_Int32 nPropType;
956 rStrm >> nPropType;
957 if( nPropType == PROPTYPE_INT16 )
958 LoadObject( rStrm, maCodePageProp );
959 // remove property position
960 aPropPosMap.erase( aCodePageIt );
961 }
962
963 // read dictionary property
964 SfxOlePropPosMap::iterator aDictIt = aPropPosMap.find( PROPID_DICTIONARY );
965 if( (aDictIt != aPropPosMap.end()) && SeekToPropertyPos( rStrm, aDictIt->second ) )
966 {
967 // #i66214# #i66428# applications may write broken dictionary properties in wrong sections
968 if( mbSupportsDict )
969 {
970 // dictionary property contains number of pairs in property type field
971 sal_Int32 nNameCount;
972 rStrm >> nNameCount;
973 maDictProp.SetNameCount( nNameCount );
974 LoadObject( rStrm, maDictProp );
975 }
976 // always remove position of dictionary property (do not try to read it again below)
977 aPropPosMap.erase( aDictIt );
978 }
979
980 // read other properties
981 maPropMap.clear();
982 for( SfxOlePropPosMap::const_iterator aIt = aPropPosMap.begin(), aEnd = aPropPosMap.end(); aIt != aEnd; ++aIt )
983 if( SeekToPropertyPos( rStrm, aIt->second ) )
984 LoadProperty( rStrm, aIt->first );
985 }
986
ImplSave(SvStream & rStrm)987 void SfxOleSection::ImplSave( SvStream& rStrm )
988 {
989 /* Always export with UTF-8 encoding. All dependent properties (bytestring
990 and dictionary) will be updated automatically. */
991 maCodePageProp.SetTextEncoding( RTL_TEXTENCODING_UTF8 );
992
993 // write section header
994 mnStartPos = rStrm.Tell();
995 sal_Int32 nPropCount = static_cast< sal_Int32 >( maPropMap.size() + 1 );
996 if( maDictProp.HasPropertyNames() )
997 ++nPropCount;
998 rStrm << sal_uInt32( 0 ) << nPropCount;
999
1000 // write placeholders for property ID/position pairs
1001 sal_Size nPropPosPos = rStrm.Tell();
1002 rStrm.SeekRel( static_cast< sal_sSize >( 8 * nPropCount ) );
1003
1004 // write dictionary property
1005 if( maDictProp.HasPropertyNames() )
1006 SaveProperty( rStrm, maDictProp, nPropPosPos );
1007 // write codepage property
1008 SaveProperty( rStrm, maCodePageProp, nPropPosPos );
1009 // write other properties
1010 for( SfxOlePropMap::const_iterator aIt = maPropMap.begin(), aEnd = maPropMap.end(); aIt != aEnd; ++aIt )
1011 SaveProperty( rStrm, *aIt->second, nPropPosPos );
1012
1013 // write section size (first field in section header)
1014 rStrm.Seek( STREAM_SEEK_TO_END );
1015 sal_uInt32 nSectSize = static_cast< sal_uInt32 >( rStrm.Tell() - mnStartPos );
1016 rStrm.Seek( mnStartPos );
1017 rStrm << nSectSize;
1018 }
1019
SeekToPropertyPos(SvStream & rStrm,sal_uInt32 nPropPos) const1020 bool SfxOleSection::SeekToPropertyPos( SvStream& rStrm, sal_uInt32 nPropPos ) const
1021 {
1022 rStrm.Seek( static_cast< sal_Size >( mnStartPos + nPropPos ) );
1023 return rStrm.GetErrorCode() == SVSTREAM_OK;
1024 }
1025
LoadProperty(SvStream & rStrm,sal_Int32 nPropId)1026 void SfxOleSection::LoadProperty( SvStream& rStrm, sal_Int32 nPropId )
1027 {
1028 // property data type
1029 sal_Int32 nPropType;
1030 rStrm >> nPropType;
1031 // create empty property object
1032 SfxOlePropertyRef xProp;
1033 switch( nPropType )
1034 {
1035 case PROPTYPE_INT32:
1036 xProp.reset( new SfxOleInt32Property( nPropId ) );
1037 break;
1038 case PROPTYPE_DOUBLE:
1039 xProp.reset( new SfxOleDoubleProperty( nPropId ) );
1040 break;
1041 case PROPTYPE_BOOL:
1042 xProp.reset( new SfxOleBoolProperty( nPropId ) );
1043 break;
1044 case PROPTYPE_STRING8:
1045 xProp.reset( new SfxOleString8Property( nPropId, maCodePageProp ) );
1046 break;
1047 case PROPTYPE_STRING16:
1048 xProp.reset( new SfxOleString16Property( nPropId ) );
1049 break;
1050 case PROPTYPE_FILETIME:
1051 xProp.reset( new SfxOleFileTimeProperty( nPropId ) );
1052 break;
1053 }
1054 // load property contents
1055 if( xProp.get() )
1056 {
1057 SetError( xProp->Load( rStrm ) );
1058 maPropMap[ nPropId ] = xProp;
1059 }
1060 }
1061
SaveProperty(SvStream & rStrm,SfxOlePropertyBase & rProp,sal_Size & rnPropPosPos)1062 void SfxOleSection::SaveProperty( SvStream& rStrm, SfxOlePropertyBase& rProp, sal_Size& rnPropPosPos )
1063 {
1064 rStrm.Seek( STREAM_SEEK_TO_END );
1065 sal_uInt32 nPropPos = static_cast< sal_uInt32 >( rStrm.Tell() - mnStartPos );
1066 // property data type
1067 rStrm << rProp.GetPropType();
1068 // write property contents
1069 SaveObject( rStrm, rProp );
1070 // align to 32-bit
1071 while( (rStrm.Tell() & 3) != 0 )
1072 rStrm << sal_uInt8( 0 );
1073 // write property ID/position pair
1074 rStrm.Seek( rnPropPosPos );
1075 rStrm << rProp.GetPropId() << nPropPos;
1076 rnPropPosPos = rStrm.Tell();
1077 }
1078
1079 // ----------------------------------------------------------------------------
1080
LoadPropertySet(SotStorage * pStrg,const String & rStrmName)1081 ErrCode SfxOlePropertySet::LoadPropertySet( SotStorage* pStrg, const String& rStrmName )
1082 {
1083 if( pStrg )
1084 {
1085 SotStorageStreamRef xStrm = pStrg->OpenSotStream( rStrmName, STREAM_STD_READ );
1086 if( xStrm.Is() && (xStrm->GetError() == SVSTREAM_OK) )
1087 {
1088 xStrm->SetBufferSize( STREAM_BUFFER_SIZE );
1089 Load( *xStrm );
1090 }
1091 else
1092 SetError( ERRCODE_IO_ACCESSDENIED );
1093 }
1094 else
1095 SetError( ERRCODE_IO_ACCESSDENIED );
1096 return GetError();
1097 }
1098
SavePropertySet(SotStorage * pStrg,const String & rStrmName)1099 ErrCode SfxOlePropertySet::SavePropertySet( SotStorage* pStrg, const String& rStrmName )
1100 {
1101 if( pStrg )
1102 {
1103 SotStorageStreamRef xStrm = pStrg->OpenSotStream( rStrmName, STREAM_TRUNC | STREAM_STD_WRITE );
1104 if( xStrm.Is() )
1105 Save( *xStrm );
1106 else
1107 SetError( ERRCODE_IO_ACCESSDENIED );
1108 }
1109 else
1110 SetError( ERRCODE_IO_ACCESSDENIED );
1111 return GetError();
1112 }
1113
GetSection(SfxOleSectionType eSection) const1114 SfxOleSectionRef SfxOlePropertySet::GetSection( SfxOleSectionType eSection ) const
1115 {
1116 return GetSection( GetSectionGuid( eSection ) );
1117 }
1118
GetSection(const SvGlobalName & rSectionGuid) const1119 SfxOleSectionRef SfxOlePropertySet::GetSection( const SvGlobalName& rSectionGuid ) const
1120 {
1121 SfxOleSectionRef xSection;
1122 SfxOleSectionMap::const_iterator aIt = maSectionMap.find( rSectionGuid );
1123 if( aIt != maSectionMap.end() )
1124 xSection = aIt->second;
1125 return xSection;
1126 }
1127
AddSection(SfxOleSectionType eSection)1128 SfxOleSection& SfxOlePropertySet::AddSection( SfxOleSectionType eSection )
1129 {
1130 return AddSection( GetSectionGuid( eSection ) );
1131 }
1132
AddSection(const SvGlobalName & rSectionGuid)1133 SfxOleSection& SfxOlePropertySet::AddSection( const SvGlobalName& rSectionGuid )
1134 {
1135 SfxOleSectionRef xSection = GetSection( rSectionGuid );
1136 if( !xSection )
1137 {
1138 // #i66214# #i66428# applications may write broken dictionary properties in wrong sections
1139 bool bSupportsDict = rSectionGuid == GetSectionGuid( SECTION_CUSTOM );
1140 xSection.reset( new SfxOleSection( bSupportsDict ) );
1141 maSectionMap[ rSectionGuid ] = xSection;
1142 }
1143 return *xSection;
1144 }
1145
ImplLoad(SvStream & rStrm)1146 void SfxOlePropertySet::ImplLoad( SvStream& rStrm )
1147 {
1148 // read property set header
1149 sal_uInt16 nByteOrder;
1150 sal_uInt16 nVersion;
1151 sal_uInt16 nOsMinor;
1152 sal_uInt16 nOsType;
1153 SvGlobalName aGuid;
1154 sal_Int32 nSectCount;
1155 rStrm >> nByteOrder >> nVersion >> nOsMinor >> nOsType >> aGuid >> nSectCount;
1156
1157 // read sections
1158 sal_Size nSectPosPos = rStrm.Tell();
1159 for( sal_Int32 nSectIdx = 0; (nSectIdx < nSectCount) && (rStrm.GetErrorCode() == SVSTREAM_OK) && !rStrm.IsEof(); ++nSectIdx )
1160 {
1161 // read section guid/position pair
1162 rStrm.Seek( nSectPosPos );
1163 SvGlobalName aSectGuid;
1164 sal_uInt32 nSectPos;
1165 rStrm >> aSectGuid >> nSectPos;
1166 nSectPosPos = rStrm.Tell();
1167 // read section
1168 rStrm.Seek( static_cast< sal_Size >( nSectPos ) );
1169 if( rStrm.GetErrorCode() == SVSTREAM_OK )
1170 LoadObject( rStrm, AddSection( aSectGuid ) );
1171 }
1172 }
1173
ImplSave(SvStream & rStrm)1174 void SfxOlePropertySet::ImplSave( SvStream& rStrm )
1175 {
1176 // write property set header
1177 SvGlobalName aGuid;
1178 sal_Int32 nSectCount = static_cast< sal_Int32 >( maSectionMap.size() );
1179 rStrm << sal_uInt16( 0xFFFE ) // byte order
1180 << sal_uInt16( 0 ) // version
1181 << sal_uInt16( 1 ) // OS minor version
1182 << sal_uInt16( 2 ) // OS type always windows for text encoding
1183 << aGuid // unused guid
1184 << nSectCount; // number of sections
1185
1186 // write placeholders for section guid/position pairs
1187 sal_Size nSectPosPos = rStrm.Tell();
1188 rStrm.SeekRel( static_cast< sal_sSize >( 20 * nSectCount ) );
1189
1190 // write sections
1191 for( SfxOleSectionMap::const_iterator aIt = maSectionMap.begin(), aEnd = maSectionMap.end(); aIt != aEnd; ++aIt )
1192 {
1193 SfxOleSection& rSection = *aIt->second;
1194 rStrm.Seek( STREAM_SEEK_TO_END );
1195 sal_uInt32 nSectPos = static_cast< sal_uInt32 >( rStrm.Tell() );
1196 // write the section
1197 SaveObject( rStrm, rSection );
1198 // write section guid/position pair
1199 rStrm.Seek( nSectPosPos );
1200 rStrm << aIt->first << nSectPos;
1201 nSectPosPos = rStrm.Tell();
1202 }
1203 }
1204
GetSectionGuid(SfxOleSectionType eSection)1205 const SvGlobalName& SfxOlePropertySet::GetSectionGuid( SfxOleSectionType eSection )
1206 {
1207 static const SvGlobalName saGlobalGuid( 0xF29F85E0, 0x4FF9, 0x1068, 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 );
1208 static const SvGlobalName saBuiltInGuid( 0xD5CDD502, 0x2E9C, 0x101B, 0x93, 0x97, 0x08, 0x00, 0x2B, 0x2C, 0xF9, 0xAE );
1209 static const SvGlobalName saCustomGuid( 0xD5CDD505, 0x2E9C, 0x101B, 0x93, 0x97, 0x08, 0x00, 0x2B, 0x2C, 0xF9, 0xAE );
1210 static const SvGlobalName saEmptyGuid;
1211 switch( eSection )
1212 {
1213 case SECTION_GLOBAL: return saGlobalGuid;
1214 case SECTION_BUILTIN: return saBuiltInGuid;
1215 case SECTION_CUSTOM: return saCustomGuid;
1216 default: DBG_ERRORFILE( "SfxOlePropertySet::GetSectionGuid - unknown section type" );
1217 }
1218 return saEmptyGuid;
1219 }
1220
1221 // ============================================================================
1222
1223 //} // namespace
1224