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 : #include <vcl/textdata.hxx>
21 : #include <textdat2.hxx>
22 :
23 : #include <tools/debug.hxx>
24 :
25 0 : TextSelection::TextSelection()
26 : {
27 0 : }
28 :
29 0 : TextSelection::TextSelection( const TextPaM& rPaM ) :
30 0 : maStartPaM( rPaM ), maEndPaM( rPaM )
31 : {
32 0 : }
33 :
34 0 : TextSelection::TextSelection( const TextPaM& rStart, const TextPaM& rEnd ) :
35 0 : maStartPaM( rStart ), maEndPaM( rEnd )
36 : {
37 0 : }
38 :
39 0 : void TextSelection::Justify()
40 : {
41 0 : if ( maEndPaM < maStartPaM )
42 : {
43 0 : TextPaM aTemp( maStartPaM );
44 0 : maStartPaM = maEndPaM;
45 0 : maEndPaM = aTemp;
46 : }
47 0 : }
48 :
49 0 : TETextPortionList::TETextPortionList()
50 : {
51 0 : }
52 :
53 0 : TETextPortionList::~TETextPortionList()
54 : {
55 0 : Reset();
56 0 : }
57 :
58 0 : void TETextPortionList::Reset()
59 : {
60 0 : for ( iterator it = begin(); it != end(); ++it )
61 0 : delete *it;
62 0 : clear();
63 0 : }
64 :
65 0 : void TETextPortionList::DeleteFromPortion( sal_uInt16 nDelFrom )
66 : {
67 : DBG_ASSERT( ( nDelFrom < size() ) || ( (nDelFrom == 0) && (size() == 0) ), "DeleteFromPortion: Out of range" );
68 0 : for ( iterator it = begin() + nDelFrom; it != end(); ++it )
69 0 : delete *it;
70 0 : erase( begin() + nDelFrom, end() );
71 0 : }
72 :
73 0 : sal_uInt16 TETextPortionList::FindPortion( sal_uInt16 nCharPos, sal_uInt16& nPortionStart, bool bPreferStartingPortion )
74 : {
75 : // find left portion at nCharPos at portion border
76 0 : sal_uInt16 nTmpPos = 0;
77 0 : for ( sal_uInt16 nPortion = 0; nPortion < size(); nPortion++ )
78 : {
79 0 : TETextPortion* pPortion = operator[]( nPortion );
80 0 : nTmpPos = nTmpPos + pPortion->GetLen();
81 0 : if ( nTmpPos >= nCharPos )
82 : {
83 : // take this one if we don't prefer the starting portion, or if it's the last one
84 0 : if ( ( nTmpPos != nCharPos ) || !bPreferStartingPortion || ( nPortion == size() - 1 ) )
85 : {
86 0 : nPortionStart = nTmpPos - pPortion->GetLen();
87 0 : return nPortion;
88 : }
89 : }
90 : }
91 : OSL_FAIL( "FindPortion: Nicht gefunden!" );
92 0 : return ( size() - 1 );
93 : }
94 :
95 0 : TEParaPortion::TEParaPortion( TextNode* pN )
96 : {
97 0 : mpNode = pN;
98 0 : mnInvalidPosStart = mnInvalidDiff = 0;
99 0 : mbInvalid = true;
100 0 : mbSimple = false;
101 0 : }
102 :
103 0 : TEParaPortion::~TEParaPortion()
104 : {
105 0 : }
106 :
107 0 : void TEParaPortion::MarkInvalid( sal_uInt16 nStart, short nDiff )
108 : {
109 0 : if ( !mbInvalid )
110 : {
111 0 : mnInvalidPosStart = ( nDiff >= 0 ) ? nStart : ( nStart + nDiff );
112 0 : mnInvalidDiff = nDiff;
113 : }
114 : else
115 : {
116 : // simple consecutive typing
117 0 : if ( ( nDiff > 0 ) && ( mnInvalidDiff > 0 ) &&
118 0 : ( ( mnInvalidPosStart+mnInvalidDiff ) == nStart ) )
119 : {
120 0 : mnInvalidDiff = mnInvalidDiff + nDiff;
121 : }
122 : // simple consecutive deleting
123 0 : else if ( ( nDiff < 0 ) && ( mnInvalidDiff < 0 ) && ( mnInvalidPosStart == nStart ) )
124 : {
125 0 : mnInvalidPosStart = mnInvalidPosStart + nDiff;
126 0 : mnInvalidDiff = mnInvalidDiff + nDiff;
127 : }
128 : else
129 : {
130 : DBG_ASSERT( ( nDiff >= 0 ) || ( (nStart+nDiff) >= 0 ), "MarkInvalid: Diff out of Range" );
131 0 : mnInvalidPosStart = std::min( mnInvalidPosStart, (sal_uInt16) ( (nDiff < 0) ? nStart+nDiff : nDiff ) );
132 0 : mnInvalidDiff = 0;
133 0 : mbSimple = false;
134 : }
135 : }
136 :
137 0 : maWritingDirectionInfos.clear();
138 :
139 0 : mbInvalid = true;
140 0 : }
141 :
142 0 : void TEParaPortion::MarkSelectionInvalid( sal_uInt16 nStart, sal_uInt16 /*nEnd*/ )
143 : {
144 0 : if ( !mbInvalid )
145 : {
146 0 : mnInvalidPosStart = nStart;
147 : // nInvalidPosEnd = nEnd;
148 : }
149 : else
150 : {
151 0 : mnInvalidPosStart = std::min( mnInvalidPosStart, nStart );
152 : // nInvalidPosEnd = pNode->Len();
153 : }
154 :
155 0 : maWritingDirectionInfos.clear();
156 :
157 0 : mnInvalidDiff = 0;
158 0 : mbInvalid = true;
159 0 : mbSimple = false;
160 0 : }
161 :
162 0 : sal_uInt16 TEParaPortion::GetLineNumber( sal_uInt16 nChar, bool bInclEnd )
163 : {
164 0 : for ( sal_uInt16 nLine = 0; nLine < maLines.size(); nLine++ )
165 : {
166 0 : TextLine* pLine = maLines[ nLine ];
167 0 : if ( ( bInclEnd && ( pLine->GetEnd() >= nChar ) ) ||
168 0 : ( pLine->GetEnd() > nChar ) )
169 : {
170 0 : return nLine;
171 : }
172 : }
173 :
174 : // Then it should be at the end of the last line
175 : OSL_ENSURE(nChar == maLines[maLines.size() - 1]->GetEnd(), "wrong Index");
176 : OSL_ENSURE(!bInclEnd, "Line not found: FindLine");
177 0 : return ( maLines.size() - 1 );
178 : }
179 :
180 0 : void TEParaPortion::CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormattedLine )
181 : {
182 0 : sal_uInt16 nLines = maLines.size();
183 : DBG_ASSERT( nLines, "CorrectPortionNumbersFromLine: Leere Portion?" );
184 0 : if ( nLastFormattedLine < ( nLines - 1 ) )
185 : {
186 0 : const TextLine* pLastFormatted = maLines[ nLastFormattedLine ];
187 0 : const TextLine* pUnformatted = maLines[ nLastFormattedLine+1 ];
188 0 : short nPortionDiff = pUnformatted->GetStartPortion() - pLastFormatted->GetEndPortion();
189 0 : short nTextDiff = pUnformatted->GetStart() - pLastFormatted->GetEnd();
190 0 : nTextDiff++; // LastFormatted->GetEnd() was inclusive => subtracted one too much!
191 :
192 : // The first unformated one has to start exactly one portion past the last
193 : // formated one.
194 : // If a portion got split in the changed row, nLastEnd could be > nNextStart!
195 0 : short nPDiff = sal::static_int_cast< short >(-( nPortionDiff-1 ));
196 0 : short nTDiff = sal::static_int_cast< short >(-( nTextDiff-1 ));
197 0 : if ( nPDiff || nTDiff )
198 : {
199 0 : for ( sal_uInt16 nL = nLastFormattedLine+1; nL < nLines; nL++ )
200 : {
201 0 : TextLine* pLine = maLines[ nL ];
202 :
203 0 : pLine->GetStartPortion() = pLine->GetStartPortion() + nPDiff;
204 0 : pLine->GetEndPortion() = pLine->GetEndPortion() + nPDiff;
205 :
206 0 : pLine->GetStart() = pLine->GetStart() + nTDiff;
207 0 : pLine->GetEnd() = pLine->GetEnd() + nTDiff;
208 :
209 0 : pLine->SetValid();
210 : }
211 : }
212 : }
213 0 : }
214 :
215 0 : TEParaPortions::TEParaPortions()
216 : {
217 0 : }
218 :
219 0 : TEParaPortions::~TEParaPortions()
220 : {
221 0 : Reset();
222 0 : }
223 :
224 0 : void TEParaPortions::Reset()
225 : {
226 0 : TEParaPortions::iterator aIter( begin() );
227 0 : while ( aIter != end() )
228 0 : delete *aIter++;
229 0 : clear();
230 0 : }
231 :
232 0 : IdleFormatter::IdleFormatter()
233 : {
234 0 : mpView = 0;
235 0 : mnRestarts = 0;
236 0 : }
237 :
238 0 : IdleFormatter::~IdleFormatter()
239 : {
240 0 : mpView = 0;
241 0 : }
242 :
243 0 : void IdleFormatter::DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts )
244 : {
245 0 : mpView = pV;
246 :
247 0 : if ( IsActive() )
248 0 : mnRestarts++;
249 :
250 0 : if ( mnRestarts > nMaxRestarts )
251 : {
252 0 : mnRestarts = 0;
253 0 : ((Link&)GetTimeoutHdl()).Call( this );
254 : }
255 : else
256 : {
257 0 : Start();
258 : }
259 0 : }
260 :
261 0 : void IdleFormatter::ForceTimeout()
262 : {
263 0 : if ( IsActive() )
264 : {
265 0 : Stop();
266 0 : mnRestarts = 0;
267 0 : ((Link&)GetTimeoutHdl()).Call( this );
268 : }
269 0 : }
270 :
271 0 : TYPEINIT1( TextHint, SfxSimpleHint );
272 :
273 0 : TextHint::TextHint( sal_uLong Id ) : SfxSimpleHint( Id )
274 : {
275 0 : mnValue = 0;
276 0 : }
277 :
278 0 : TextHint::TextHint( sal_uLong Id, sal_uLong nValue ) : SfxSimpleHint( Id )
279 : {
280 0 : mnValue = nValue;
281 0 : }
282 :
283 0 : TEIMEInfos::TEIMEInfos( const TextPaM& rPos, const OUString& rOldTextAfterStartPos )
284 0 : : aOldTextAfterStartPos( rOldTextAfterStartPos )
285 : {
286 0 : aPos = rPos;
287 0 : nLen = 0;
288 0 : bCursor = true;
289 0 : pAttribs = NULL;
290 0 : bWasCursorOverwrite = false;
291 0 : }
292 :
293 0 : TEIMEInfos::~TEIMEInfos()
294 : {
295 0 : delete[] pAttribs;
296 0 : }
297 :
298 0 : void TEIMEInfos::CopyAttribs(const sal_uInt16* pA, sal_Int32 nL)
299 : {
300 0 : nLen = nL;
301 0 : delete[] pAttribs;
302 0 : pAttribs = new sal_uInt16[ nL ];
303 0 : memcpy( pAttribs, pA, nL*sizeof(sal_uInt16) );
304 0 : }
305 :
306 0 : void TEIMEInfos::DestroyAttribs()
307 : {
308 0 : delete[] pAttribs;
309 0 : pAttribs = NULL;
310 0 : nLen = 0;
311 0 : }
312 :
313 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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