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_svtools.hxx"
26
27 #include <svtools/textdata.hxx>
28 #include <textdat2.hxx>
29
30 #include <tools/debug.hxx>
31
32 SV_IMPL_PTRARR( TextLines, TextLinePtr );
33 SV_IMPL_VARARR( TEWritingDirectionInfos, TEWritingDirectionInfo );
34
35
36 // -------------------------------------------------------------------------
37 // (+) class TextSelection
38 // -------------------------------------------------------------------------
39
TextSelection()40 TextSelection::TextSelection()
41 {
42 }
43
TextSelection(const TextPaM & rPaM)44 TextSelection::TextSelection( const TextPaM& rPaM ) :
45 maStartPaM( rPaM ), maEndPaM( rPaM )
46 {
47 }
48
TextSelection(const TextPaM & rStart,const TextPaM & rEnd)49 TextSelection::TextSelection( const TextPaM& rStart, const TextPaM& rEnd ) :
50 maStartPaM( rStart ), maEndPaM( rEnd )
51 {
52 }
53
Justify()54 void TextSelection::Justify()
55 {
56 if ( maEndPaM < maStartPaM )
57 {
58 TextPaM aTemp( maStartPaM );
59 maStartPaM = maEndPaM;
60 maEndPaM = aTemp;
61 }
62 }
63
64
65 // -------------------------------------------------------------------------
66 // (+) class TETextPortionList
67 // -------------------------------------------------------------------------
TETextPortionList()68 TETextPortionList::TETextPortionList()
69 {
70 }
71
~TETextPortionList()72 TETextPortionList::~TETextPortionList()
73 {
74 Reset();
75 }
76
Reset()77 void TETextPortionList::Reset()
78 {
79 for ( sal_uInt16 nPortion = 0; nPortion < Count(); nPortion++ )
80 delete GetObject( nPortion );
81 Remove( 0, Count() );
82 }
83
DeleteFromPortion(sal_uInt16 nDelFrom)84 void TETextPortionList::DeleteFromPortion( sal_uInt16 nDelFrom )
85 {
86 DBG_ASSERT( ( nDelFrom < Count() ) || ( (nDelFrom == 0) && (Count() == 0) ), "DeleteFromPortion: Out of range" );
87 for ( sal_uInt16 nP = nDelFrom; nP < Count(); nP++ )
88 delete GetObject( nP );
89 Remove( nDelFrom, Count()-nDelFrom );
90 }
91
FindPortion(sal_uInt16 nCharPos,sal_uInt16 & nPortionStart,sal_Bool bPreferStartingPortion)92 sal_uInt16 TETextPortionList::FindPortion( sal_uInt16 nCharPos, sal_uInt16& nPortionStart, sal_Bool bPreferStartingPortion )
93 {
94 // Bei nCharPos an Portion-Grenze wird die linke Portion gefunden
95 sal_uInt16 nTmpPos = 0;
96 for ( sal_uInt16 nPortion = 0; nPortion < Count(); nPortion++ )
97 {
98 TETextPortion* pPortion = GetObject( nPortion );
99 nTmpPos = nTmpPos + pPortion->GetLen();
100 if ( nTmpPos >= nCharPos )
101 {
102 // take this one if we don't prefer the starting portion, or if it's the last one
103 if ( ( nTmpPos != nCharPos ) || !bPreferStartingPortion || ( nPortion == Count() - 1 ) )
104 {
105 nPortionStart = nTmpPos - pPortion->GetLen();
106 return nPortion;
107 }
108 }
109 }
110 DBG_ERROR( "FindPortion: Nicht gefunden!" );
111 return ( Count() - 1 );
112 }
113
114 /*
115 sal_uInt16 TETextPortionList::GetPortionStartIndex( sal_uInt16 nPortion )
116 {
117 sal_uInt16 nPos = 0;
118 for ( sal_uInt16 nP = 0; nP < nPortion; nP++ )
119 {
120 TETextPortion* pPortion = GetObject( nP );
121 nPos += pPortion->GetLen();
122 }
123 return nPos;
124 }
125 */
126
127
128 // -------------------------------------------------------------------------
129 // (+) class TEParaPortion
130 // -------------------------------------------------------------------------
TEParaPortion(TextNode * pN)131 TEParaPortion::TEParaPortion( TextNode* pN )
132 {
133 mpNode = pN;
134 mnInvalidPosStart = mnInvalidDiff = 0;
135 mbInvalid = sal_True;
136 mbSimple = sal_False;
137 }
138
~TEParaPortion()139 TEParaPortion::~TEParaPortion()
140 {
141 }
142
MarkInvalid(sal_uInt16 nStart,short nDiff)143 void TEParaPortion::MarkInvalid( sal_uInt16 nStart, short nDiff )
144 {
145 if ( mbInvalid == sal_False )
146 {
147 mnInvalidPosStart = ( nDiff >= 0 ) ? nStart : ( nStart + nDiff );
148 mnInvalidDiff = nDiff;
149 }
150 else
151 {
152 // Einfaches hintereinander tippen
153 if ( ( nDiff > 0 ) && ( mnInvalidDiff > 0 ) &&
154 ( ( mnInvalidPosStart+mnInvalidDiff ) == nStart ) )
155 {
156 mnInvalidDiff = mnInvalidDiff + nDiff;
157 }
158 // Einfaches hintereinander loeschen
159 else if ( ( nDiff < 0 ) && ( mnInvalidDiff < 0 ) && ( mnInvalidPosStart == nStart ) )
160 {
161 mnInvalidPosStart = mnInvalidPosStart + nDiff;
162 mnInvalidDiff = mnInvalidDiff + nDiff;
163 }
164 else
165 {
166 DBG_ASSERT( ( nDiff >= 0 ) || ( (nStart+nDiff) >= 0 ), "MarkInvalid: Diff out of Range" );
167 mnInvalidPosStart = Min( mnInvalidPosStart, (sal_uInt16) ( (nDiff < 0) ? nStart+nDiff : nDiff ) );
168 mnInvalidDiff = 0;
169 mbSimple = sal_False;
170 }
171 }
172
173 maWritingDirectionInfos.Remove( 0, maWritingDirectionInfos.Count() );
174
175 mbInvalid = sal_True;
176 }
177
MarkSelectionInvalid(sal_uInt16 nStart,sal_uInt16)178 void TEParaPortion::MarkSelectionInvalid( sal_uInt16 nStart, sal_uInt16 /*nEnd*/ )
179 {
180 if ( mbInvalid == sal_False )
181 {
182 mnInvalidPosStart = nStart;
183 // nInvalidPosEnd = nEnd;
184 }
185 else
186 {
187 mnInvalidPosStart = Min( mnInvalidPosStart, nStart );
188 // nInvalidPosEnd = pNode->Len();
189 }
190
191 maWritingDirectionInfos.Remove( 0, maWritingDirectionInfos.Count() );
192
193 mnInvalidDiff = 0;
194 mbInvalid = sal_True;
195 mbSimple = sal_False;
196 }
197
GetLineNumber(sal_uInt16 nChar,sal_Bool bInclEnd)198 sal_uInt16 TEParaPortion::GetLineNumber( sal_uInt16 nChar, sal_Bool bInclEnd )
199 {
200 for ( sal_uInt16 nLine = 0; nLine < maLines.Count(); nLine++ )
201 {
202 TextLine* pLine = maLines.GetObject( nLine );
203 if ( ( bInclEnd && ( pLine->GetEnd() >= nChar ) ) ||
204 ( pLine->GetEnd() > nChar ) )
205 {
206 return nLine;
207 }
208 }
209
210 // Dann sollte es am Ende der letzten Zeile sein!
211 DBG_ASSERT( nChar == maLines[ maLines.Count() - 1 ]->GetEnd(), "Index voll daneben!" );
212 DBG_ASSERT( !bInclEnd, "Zeile nicht gefunden: FindLine" );
213 return ( maLines.Count() - 1 );
214 }
215
216
CorrectValuesBehindLastFormattedLine(sal_uInt16 nLastFormattedLine)217 void TEParaPortion::CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormattedLine )
218 {
219 sal_uInt16 nLines = maLines.Count();
220 DBG_ASSERT( nLines, "CorrectPortionNumbersFromLine: Leere Portion?" );
221 if ( nLastFormattedLine < ( nLines - 1 ) )
222 {
223 const TextLine* pLastFormatted = maLines[ nLastFormattedLine ];
224 const TextLine* pUnformatted = maLines[ nLastFormattedLine+1 ];
225 short nPortionDiff = pUnformatted->GetStartPortion() - pLastFormatted->GetEndPortion();
226 short nTextDiff = pUnformatted->GetStart() - pLastFormatted->GetEnd();
227 nTextDiff++; // LastFormatted->GetEnd() war incl. => 1 zuviel abgezogen!
228
229 // Die erste unformatierte muss genau eine Portion hinter der letzten der
230 // formatierten beginnen:
231 // Wenn in der geaenderten Zeile eine Portion gesplittet wurde,
232 // kann nLastEnd > nNextStart sein!
233 short nPDiff = sal::static_int_cast< short >(-( nPortionDiff-1 ));
234 short nTDiff = sal::static_int_cast< short >(-( nTextDiff-1 ));
235 if ( nPDiff || nTDiff )
236 {
237 for ( sal_uInt16 nL = nLastFormattedLine+1; nL < nLines; nL++ )
238 {
239 TextLine* pLine = maLines[ nL ];
240
241 pLine->GetStartPortion() = pLine->GetStartPortion() + nPDiff;
242 pLine->GetEndPortion() = pLine->GetEndPortion() + nPDiff;
243
244 pLine->GetStart() = pLine->GetStart() + nTDiff;
245 pLine->GetEnd() = pLine->GetEnd() + nTDiff;
246
247 pLine->SetValid();
248 }
249 }
250 }
251 }
252
253 // -------------------------------------------------------------------------
254 // (+) class TEParaPortions
255 // -------------------------------------------------------------------------
TEParaPortions()256 TEParaPortions::TEParaPortions()
257 {
258 }
259
~TEParaPortions()260 TEParaPortions::~TEParaPortions()
261 {
262 Reset();
263 }
264
Reset()265 void TEParaPortions::Reset()
266 {
267 TEParaPortions::iterator aIter( begin() );
268 while ( aIter != end() )
269 delete *aIter++;
270 clear();
271 }
272
273 // -------------------------------------------------------------------------
274 // (+) class IdleFormatter
275 // -------------------------------------------------------------------------
IdleFormatter()276 IdleFormatter::IdleFormatter()
277 {
278 mpView = 0;
279 mnRestarts = 0;
280 }
281
~IdleFormatter()282 IdleFormatter::~IdleFormatter()
283 {
284 mpView = 0;
285 }
286
DoIdleFormat(TextView * pV,sal_uInt16 nMaxRestarts)287 void IdleFormatter::DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts )
288 {
289 mpView = pV;
290
291 if ( IsActive() )
292 mnRestarts++;
293
294 if ( mnRestarts > nMaxRestarts )
295 {
296 mnRestarts = 0;
297 ((Link&)GetTimeoutHdl()).Call( this );
298 }
299 else
300 {
301 Start();
302 }
303 }
304
ForceTimeout()305 void IdleFormatter::ForceTimeout()
306 {
307 if ( IsActive() )
308 {
309 Stop();
310 mnRestarts = 0;
311 ((Link&)GetTimeoutHdl()).Call( this );
312 }
313 }
314
315 TYPEINIT1( TextHint, SfxSimpleHint );
316
TextHint(sal_uLong Id)317 TextHint::TextHint( sal_uLong Id ) : SfxSimpleHint( Id )
318 {
319 mnValue = 0;
320 }
321
TextHint(sal_uLong Id,sal_uLong nValue)322 TextHint::TextHint( sal_uLong Id, sal_uLong nValue ) : SfxSimpleHint( Id )
323 {
324 mnValue = nValue;
325 }
326
TEIMEInfos(const TextPaM & rPos,const String & rOldTextAfterStartPos)327 TEIMEInfos::TEIMEInfos( const TextPaM& rPos, const String& rOldTextAfterStartPos )
328 : aOldTextAfterStartPos( rOldTextAfterStartPos )
329 {
330 aPos = rPos;
331 nLen = 0;
332 bCursor = sal_True;
333 pAttribs = NULL;
334 bWasCursorOverwrite = sal_False;
335 }
336
~TEIMEInfos()337 TEIMEInfos::~TEIMEInfos()
338 {
339 delete[] pAttribs;
340 }
341
CopyAttribs(const sal_uInt16 * pA,sal_uInt16 nL)342 void TEIMEInfos::CopyAttribs( const sal_uInt16* pA, sal_uInt16 nL )
343 {
344 nLen = nL;
345 delete pAttribs;
346 pAttribs = new sal_uInt16[ nL ];
347 memcpy( pAttribs, pA, nL*sizeof(sal_uInt16) );
348 }
349
DestroyAttribs()350 void TEIMEInfos::DestroyAttribs()
351 {
352 delete pAttribs;
353 pAttribs = NULL;
354 nLen = 0;
355 }
356
357
358