Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * 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 :
21 : #include <vcl/textdata.hxx>
22 : #include <textdat2.hxx>
23 :
24 : #include <tools/debug.hxx>
25 :
26 :
27 154 : TextSelection::TextSelection()
28 : {
29 154 : }
30 :
31 0 : TextSelection::TextSelection( const TextPaM& rPaM ) :
32 0 : maStartPaM( rPaM ), maEndPaM( rPaM )
33 : {
34 0 : }
35 :
36 128 : TextSelection::TextSelection( const TextPaM& rStart, const TextPaM& rEnd ) :
37 128 : maStartPaM( rStart ), maEndPaM( rEnd )
38 : {
39 128 : }
40 :
41 0 : void TextSelection::Justify()
42 : {
43 0 : if ( maEndPaM < maStartPaM )
44 : {
45 0 : TextPaM aTemp( maStartPaM );
46 0 : maStartPaM = maEndPaM;
47 0 : maEndPaM = aTemp;
48 : }
49 0 : }
50 :
51 :
52 109 : TETextPortionList::TETextPortionList()
53 : {
54 109 : }
55 :
56 218 : TETextPortionList::~TETextPortionList()
57 : {
58 109 : Reset();
59 109 : }
60 :
61 278 : void TETextPortionList::Reset()
62 : {
63 556 : for ( iterator it = begin(); it != end(); ++it )
64 278 : delete *it;
65 278 : clear();
66 278 : }
67 :
68 46 : void TETextPortionList::DeleteFromPortion( sal_uInt16 nDelFrom )
69 : {
70 : DBG_ASSERT( ( nDelFrom < size() ) || ( (nDelFrom == 0) && (size() == 0) ), "DeleteFromPortion: Out of range" );
71 66 : for ( iterator it = begin() + nDelFrom; it != end(); ++it )
72 20 : delete *it;
73 46 : erase( begin() + nDelFrom, end() );
74 46 : }
75 :
76 294 : sal_uInt16 TETextPortionList::FindPortion( sal_uInt16 nCharPos, sal_uInt16& nPortionStart, sal_Bool bPreferStartingPortion )
77 : {
78 : // find left portion at nCharPos at portion border
79 294 : sal_uInt16 nTmpPos = 0;
80 294 : for ( sal_uInt16 nPortion = 0; nPortion < size(); nPortion++ )
81 : {
82 294 : TETextPortion* pPortion = operator[]( nPortion );
83 294 : nTmpPos = nTmpPos + pPortion->GetLen();
84 294 : if ( nTmpPos >= nCharPos )
85 : {
86 : // take this one if we don't prefer the starting portion, or if it's the last one
87 294 : if ( ( nTmpPos != nCharPos ) || !bPreferStartingPortion || ( nPortion == size() - 1 ) )
88 : {
89 294 : nPortionStart = nTmpPos - pPortion->GetLen();
90 294 : return nPortion;
91 : }
92 : }
93 : }
94 : OSL_FAIL( "FindPortion: Nicht gefunden!" );
95 0 : return ( size() - 1 );
96 : }
97 :
98 :
99 109 : TEParaPortion::TEParaPortion( TextNode* pN )
100 : {
101 109 : mpNode = pN;
102 109 : mnInvalidPosStart = mnInvalidDiff = 0;
103 109 : mbInvalid = true;
104 109 : mbSimple = false;
105 109 : }
106 :
107 109 : TEParaPortion::~TEParaPortion()
108 : {
109 109 : }
110 :
111 26 : void TEParaPortion::MarkInvalid( sal_uInt16 nStart, short nDiff )
112 : {
113 26 : if ( !mbInvalid )
114 : {
115 0 : mnInvalidPosStart = ( nDiff >= 0 ) ? nStart : ( nStart + nDiff );
116 0 : mnInvalidDiff = nDiff;
117 : }
118 : else
119 : {
120 : // simple consecutive typing
121 26 : if ( ( nDiff > 0 ) && ( mnInvalidDiff > 0 ) &&
122 0 : ( ( mnInvalidPosStart+mnInvalidDiff ) == nStart ) )
123 : {
124 0 : mnInvalidDiff = mnInvalidDiff + nDiff;
125 : }
126 : // simple consecutive deleting
127 26 : else if ( ( nDiff < 0 ) && ( mnInvalidDiff < 0 ) && ( mnInvalidPosStart == nStart ) )
128 : {
129 0 : mnInvalidPosStart = mnInvalidPosStart + nDiff;
130 0 : mnInvalidDiff = mnInvalidDiff + nDiff;
131 : }
132 : else
133 : {
134 : DBG_ASSERT( ( nDiff >= 0 ) || ( (nStart+nDiff) >= 0 ), "MarkInvalid: Diff out of Range" );
135 26 : mnInvalidPosStart = std::min( mnInvalidPosStart, (sal_uInt16) ( (nDiff < 0) ? nStart+nDiff : nDiff ) );
136 26 : mnInvalidDiff = 0;
137 26 : mbSimple = false;
138 : }
139 : }
140 :
141 26 : maWritingDirectionInfos.clear();
142 :
143 26 : mbInvalid = true;
144 26 : }
145 :
146 234 : void TEParaPortion::MarkSelectionInvalid( sal_uInt16 nStart, sal_uInt16 /*nEnd*/ )
147 : {
148 234 : if ( !mbInvalid )
149 : {
150 189 : mnInvalidPosStart = nStart;
151 : // nInvalidPosEnd = nEnd;
152 : }
153 : else
154 : {
155 45 : mnInvalidPosStart = std::min( mnInvalidPosStart, nStart );
156 : // nInvalidPosEnd = pNode->Len();
157 : }
158 :
159 234 : maWritingDirectionInfos.clear();
160 :
161 234 : mnInvalidDiff = 0;
162 234 : mbInvalid = true;
163 234 : mbSimple = false;
164 234 : }
165 :
166 0 : sal_uInt16 TEParaPortion::GetLineNumber( sal_uInt16 nChar, sal_Bool bInclEnd )
167 : {
168 0 : for ( sal_uInt16 nLine = 0; nLine < maLines.size(); nLine++ )
169 : {
170 0 : TextLine* pLine = maLines[ nLine ];
171 0 : if ( ( bInclEnd && ( pLine->GetEnd() >= nChar ) ) ||
172 0 : ( pLine->GetEnd() > nChar ) )
173 : {
174 0 : return nLine;
175 : }
176 : }
177 :
178 : // Then it should be at the end of the last line
179 : OSL_ENSURE(nChar == maLines[maLines.size() - 1]->GetEnd(), "wrong Index");
180 : OSL_ENSURE(!bInclEnd, "Line not found: FindLine");
181 0 : return ( maLines.size() - 1 );
182 : }
183 :
184 :
185 0 : void TEParaPortion::CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormattedLine )
186 : {
187 0 : sal_uInt16 nLines = maLines.size();
188 : DBG_ASSERT( nLines, "CorrectPortionNumbersFromLine: Leere Portion?" );
189 0 : if ( nLastFormattedLine < ( nLines - 1 ) )
190 : {
191 0 : const TextLine* pLastFormatted = maLines[ nLastFormattedLine ];
192 0 : const TextLine* pUnformatted = maLines[ nLastFormattedLine+1 ];
193 0 : short nPortionDiff = pUnformatted->GetStartPortion() - pLastFormatted->GetEndPortion();
194 0 : short nTextDiff = pUnformatted->GetStart() - pLastFormatted->GetEnd();
195 0 : nTextDiff++; // LastFormatted->GetEnd() was inclusive => subtracted one too much!
196 :
197 : // The first unformated one has to start exactly one portion past the last
198 : // formated one.
199 : // If a portion got split in the changed row, nLastEnd could be > nNextStart!
200 0 : short nPDiff = sal::static_int_cast< short >(-( nPortionDiff-1 ));
201 0 : short nTDiff = sal::static_int_cast< short >(-( nTextDiff-1 ));
202 0 : if ( nPDiff || nTDiff )
203 : {
204 0 : for ( sal_uInt16 nL = nLastFormattedLine+1; nL < nLines; nL++ )
205 : {
206 0 : TextLine* pLine = maLines[ nL ];
207 :
208 0 : pLine->GetStartPortion() = pLine->GetStartPortion() + nPDiff;
209 0 : pLine->GetEndPortion() = pLine->GetEndPortion() + nPDiff;
210 :
211 0 : pLine->GetStart() = pLine->GetStart() + nTDiff;
212 0 : pLine->GetEnd() = pLine->GetEnd() + nTDiff;
213 :
214 0 : pLine->SetValid();
215 : }
216 : }
217 : }
218 0 : }
219 :
220 109 : TEParaPortions::TEParaPortions()
221 : {
222 109 : }
223 :
224 218 : TEParaPortions::~TEParaPortions()
225 : {
226 109 : Reset();
227 109 : }
228 :
229 109 : void TEParaPortions::Reset()
230 : {
231 109 : TEParaPortions::iterator aIter( begin() );
232 327 : while ( aIter != end() )
233 109 : delete *aIter++;
234 109 : clear();
235 109 : }
236 :
237 45 : IdleFormatter::IdleFormatter()
238 : {
239 45 : mpView = 0;
240 45 : mnRestarts = 0;
241 45 : }
242 :
243 135 : IdleFormatter::~IdleFormatter()
244 : {
245 45 : mpView = 0;
246 90 : }
247 :
248 0 : void IdleFormatter::DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts )
249 : {
250 0 : mpView = pV;
251 :
252 0 : if ( IsActive() )
253 0 : mnRestarts++;
254 :
255 0 : if ( mnRestarts > nMaxRestarts )
256 : {
257 0 : mnRestarts = 0;
258 0 : ((Link&)GetTimeoutHdl()).Call( this );
259 : }
260 : else
261 : {
262 0 : Start();
263 : }
264 0 : }
265 :
266 263 : void IdleFormatter::ForceTimeout()
267 : {
268 263 : if ( IsActive() )
269 : {
270 0 : Stop();
271 0 : mnRestarts = 0;
272 0 : ((Link&)GetTimeoutHdl()).Call( this );
273 : }
274 263 : }
275 :
276 3254 : TYPEINIT1( TextHint, SfxSimpleHint );
277 :
278 448 : TextHint::TextHint( sal_uLong Id ) : SfxSimpleHint( Id )
279 : {
280 448 : mnValue = 0;
281 448 : }
282 :
283 554 : TextHint::TextHint( sal_uLong Id, sal_uLong nValue ) : SfxSimpleHint( Id )
284 : {
285 554 : mnValue = nValue;
286 554 : }
287 :
288 0 : TEIMEInfos::TEIMEInfos( const TextPaM& rPos, const String& rOldTextAfterStartPos )
289 0 : : aOldTextAfterStartPos( rOldTextAfterStartPos )
290 : {
291 0 : aPos = rPos;
292 0 : nLen = 0;
293 0 : bCursor = sal_True;
294 0 : pAttribs = NULL;
295 0 : bWasCursorOverwrite = sal_False;
296 0 : }
297 :
298 0 : TEIMEInfos::~TEIMEInfos()
299 : {
300 0 : delete[] pAttribs;
301 0 : }
302 :
303 0 : void TEIMEInfos::CopyAttribs( const sal_uInt16* pA, sal_uInt16 nL )
304 : {
305 0 : nLen = nL;
306 0 : delete[] pAttribs;
307 0 : pAttribs = new sal_uInt16[ nL ];
308 0 : memcpy( pAttribs, pA, nL*sizeof(sal_uInt16) );
309 0 : }
310 :
311 0 : void TEIMEInfos::DestroyAttribs()
312 : {
313 0 : delete[] pAttribs;
314 0 : pAttribs = NULL;
315 0 : nLen = 0;
316 465 : }
317 :
318 :
319 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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