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 :
25 250 : TextSelection::TextSelection()
26 : {
27 250 : }
28 :
29 0 : TextSelection::TextSelection( const TextPaM& rPaM ) :
30 0 : maStartPaM( rPaM ), maEndPaM( rPaM )
31 : {
32 0 : }
33 :
34 258 : TextSelection::TextSelection( const TextPaM& rStart, const TextPaM& rEnd ) :
35 258 : maStartPaM( rStart ), maEndPaM( rEnd )
36 : {
37 258 : }
38 :
39 4 : void TextSelection::Justify()
40 : {
41 4 : if ( maEndPaM < maStartPaM )
42 : {
43 4 : TextPaM aTemp( maStartPaM );
44 4 : maStartPaM = maEndPaM;
45 4 : maEndPaM = aTemp;
46 : }
47 4 : }
48 :
49 181 : TETextPortionList::TETextPortionList()
50 : {
51 181 : }
52 :
53 358 : TETextPortionList::~TETextPortionList()
54 : {
55 179 : Reset();
56 179 : }
57 :
58 405 : void TETextPortionList::Reset()
59 : {
60 810 : for ( iterator it = begin(); it != end(); ++it )
61 405 : delete *it;
62 405 : clear();
63 405 : }
64 :
65 78 : void TETextPortionList::DeleteFromPortion( sal_uInt16 nDelFrom )
66 : {
67 : DBG_ASSERT( ( nDelFrom < size() ) || ( (nDelFrom == 0) && (size() == 0) ), "DeleteFromPortion: Out of range" );
68 114 : for ( iterator it = begin() + nDelFrom; it != end(); ++it )
69 36 : delete *it;
70 78 : erase( begin() + nDelFrom, end() );
71 78 : }
72 :
73 564 : sal_uInt16 TETextPortionList::FindPortion( sal_uInt16 nCharPos, sal_uInt16& nPortionStart, bool bPreferStartingPortion )
74 : {
75 : // find left portion at nCharPos at portion border
76 564 : sal_uInt16 nTmpPos = 0;
77 564 : for ( size_t nPortion = 0; nPortion < size(); nPortion++ )
78 : {
79 564 : TETextPortion* pPortion = operator[]( nPortion );
80 564 : nTmpPos = nTmpPos + pPortion->GetLen();
81 564 : if ( nTmpPos >= nCharPos )
82 : {
83 : // take this one if we don't prefer the starting portion, or if it's the last one
84 564 : if ( ( nTmpPos != nCharPos ) || !bPreferStartingPortion || ( nPortion == size() - 1 ) )
85 : {
86 564 : nPortionStart = nTmpPos - pPortion->GetLen();
87 564 : return nPortion;
88 : }
89 : }
90 : }
91 : OSL_FAIL( "FindPortion: Nicht gefunden!" );
92 0 : return ( size() - 1 );
93 : }
94 :
95 181 : TEParaPortion::TEParaPortion( TextNode* pN )
96 : {
97 181 : mpNode = pN;
98 181 : mnInvalidPosStart = mnInvalidDiff = 0;
99 181 : mbInvalid = true;
100 181 : mbSimple = false;
101 181 : }
102 :
103 179 : TEParaPortion::~TEParaPortion()
104 : {
105 179 : }
106 :
107 42 : void TEParaPortion::MarkInvalid( sal_uInt16 nStart, short nDiff )
108 : {
109 42 : if ( !mbInvalid )
110 : {
111 0 : mnInvalidPosStart = ( nDiff >= 0 ) ? nStart : ( nStart + nDiff );
112 0 : mnInvalidDiff = nDiff;
113 : }
114 : else
115 : {
116 : // simple consecutive typing
117 42 : if ( ( nDiff > 0 ) && ( mnInvalidDiff > 0 ) &&
118 0 : ( ( mnInvalidPosStart+mnInvalidDiff ) == nStart ) )
119 : {
120 0 : mnInvalidDiff = mnInvalidDiff + nDiff;
121 : }
122 : // simple consecutive deleting
123 42 : 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 42 : mnInvalidPosStart = std::min( mnInvalidPosStart, (sal_uInt16) ( (nDiff < 0) ? nStart+nDiff : nDiff ) );
132 42 : mnInvalidDiff = 0;
133 42 : mbSimple = false;
134 : }
135 : }
136 :
137 42 : maWritingDirectionInfos.clear();
138 :
139 42 : mbInvalid = true;
140 42 : }
141 :
142 314 : void TEParaPortion::MarkSelectionInvalid( sal_uInt16 nStart, sal_uInt16 /*nEnd*/ )
143 : {
144 314 : if ( !mbInvalid )
145 : {
146 262 : mnInvalidPosStart = nStart;
147 : // nInvalidPosEnd = nEnd;
148 : }
149 : else
150 : {
151 52 : mnInvalidPosStart = std::min( mnInvalidPosStart, nStart );
152 : // nInvalidPosEnd = pNode->Len();
153 : }
154 :
155 314 : maWritingDirectionInfos.clear();
156 :
157 314 : mnInvalidDiff = 0;
158 314 : mbInvalid = true;
159 314 : mbSimple = false;
160 314 : }
161 :
162 0 : sal_uInt16 TEParaPortion::GetLineNumber( sal_uInt16 nChar, bool bInclEnd )
163 : {
164 0 : for ( size_t 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.back().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 unformatted one has to start exactly one portion past the last
193 : // formatted 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 :
215 358 : TEParaPortions::~TEParaPortions()
216 : {
217 179 : std::vector<TEParaPortion*>::iterator aIter( mvData.begin() );
218 537 : while ( aIter != mvData.end() )
219 179 : delete *aIter++;
220 179 : }
221 :
222 52 : IdleFormatter::IdleFormatter()
223 : {
224 52 : mpView = 0;
225 52 : mnRestarts = 0;
226 52 : SetPriority(SchedulerPriority::HIGH);
227 52 : }
228 :
229 150 : IdleFormatter::~IdleFormatter()
230 : {
231 50 : mpView = 0;
232 100 : }
233 :
234 0 : void IdleFormatter::DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts )
235 : {
236 0 : mpView = pV;
237 :
238 0 : if ( IsActive() )
239 0 : mnRestarts++;
240 :
241 0 : if ( mnRestarts > nMaxRestarts )
242 : {
243 0 : mnRestarts = 0;
244 0 : ((Link<Idle *, void>&)GetIdleHdl()).Call( this );
245 : }
246 : else
247 : {
248 0 : Start();
249 : }
250 0 : }
251 :
252 448 : void IdleFormatter::ForceTimeout()
253 : {
254 448 : if ( IsActive() )
255 : {
256 0 : Stop();
257 0 : mnRestarts = 0;
258 0 : ((Link<Idle *, void>&)GetIdleHdl()).Call( this );
259 : }
260 448 : }
261 :
262 663 : TextHint::TextHint( sal_uLong Id ) : SfxSimpleHint( Id )
263 : {
264 663 : mnValue = 0;
265 663 : }
266 :
267 869 : TextHint::TextHint( sal_uLong Id, sal_uLong nValue ) : SfxSimpleHint( Id )
268 : {
269 869 : mnValue = nValue;
270 869 : }
271 :
272 0 : TEIMEInfos::TEIMEInfos( const TextPaM& rPos, const OUString& rOldTextAfterStartPos )
273 0 : : aOldTextAfterStartPos( rOldTextAfterStartPos )
274 : {
275 0 : aPos = rPos;
276 0 : nLen = 0;
277 0 : bCursor = true;
278 0 : pAttribs = NULL;
279 0 : bWasCursorOverwrite = false;
280 0 : }
281 :
282 0 : TEIMEInfos::~TEIMEInfos()
283 : {
284 0 : delete[] pAttribs;
285 0 : }
286 :
287 0 : void TEIMEInfos::CopyAttribs(const sal_uInt16* pA, sal_Int32 nL)
288 : {
289 0 : nLen = nL;
290 0 : delete[] pAttribs;
291 0 : pAttribs = new sal_uInt16[ nL ];
292 0 : memcpy( pAttribs, pA, nL*sizeof(sal_uInt16) );
293 0 : }
294 :
295 0 : void TEIMEInfos::DestroyAttribs()
296 : {
297 0 : delete[] pAttribs;
298 0 : pAttribs = NULL;
299 0 : nLen = 0;
300 0 : }
301 :
302 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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