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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 : // MyEDITDATA, wegen exportiertem EditData
21 : #ifndef INCLUDED_EDITENG_EDITDATA_HXX
22 : #define INCLUDED_EDITENG_EDITDATA_HXX
23 :
24 : #include <rtl/ustring.hxx>
25 : #include <editeng/editengdllapi.h>
26 :
27 : class SfxItemSet;
28 : class SfxPoolItem;
29 : class SvParser;
30 : class SvxFieldItem;
31 :
32 : enum EETextFormat { EE_FORMAT_TEXT = 0x20, EE_FORMAT_RTF, EE_FORMAT_BIN = 0x31, EE_FORMAT_HTML, EE_FORMAT_XML };
33 : enum EEHorizontalTextDirection { EE_HTEXTDIR_DEFAULT, EE_HTEXTDIR_L2R, EE_HTEXTDIR_R2L };
34 : enum EESelectionMode { EE_SELMODE_STD, EE_SELMODE_TXTONLY, EE_SELMODE_HIDDEN };
35 : // EE_SELMODE_HIDDEN can be used to completely hide the selection. This is useful e.g. when you want show the selection
36 : // only as long as your window (which the edit view works on) has the focus
37 : enum EESpellState { EE_SPELL_OK, EE_SPELL_NOLANGUAGE, EE_SPELL_LANGUAGENOTINSTALLED, EE_SPELL_NOSPELLER, EE_SPELL_ERRORFOUND };
38 : enum EVAnchorMode {
39 : ANCHOR_TOP_LEFT, ANCHOR_VCENTER_LEFT, ANCHOR_BOTTOM_LEFT,
40 : ANCHOR_TOP_HCENTER, ANCHOR_VCENTER_HCENTER, ANCHOR_BOTTOM_HCENTER,
41 : ANCHOR_TOP_RIGHT, ANCHOR_VCENTER_RIGHT, ANCHOR_BOTTOM_RIGHT };
42 :
43 : #define EE_PARA_NOT_FOUND SAL_MAX_INT32
44 : #define EE_PARA_APPEND SAL_MAX_INT32
45 : #define EE_PARA_ALL SAL_MAX_INT32
46 : #define EE_PARA_MAX_COUNT SAL_MAX_INT32
47 :
48 : #define EE_INDEX_NOT_FOUND SAL_MAX_INT32
49 : #define EE_TEXTPOS_ALL SAL_MAX_INT32
50 : #define EE_TEXTPOS_MAX_COUNT SAL_MAX_INT32
51 :
52 : EDITENG_DLLPUBLIC extern const size_t EE_APPEND;
53 :
54 : // Error messages for Read / Write Method
55 : #define EE_READWRITE_OK (SVSTREAM_OK)
56 : #define EE_READWRITE_WRONGFORMAT (SVSTREAM_ERRBASE_USER+1)
57 : #define EE_READWRITE_GENERALERROR (SVSTREAM_ERRBASE_USER+2)
58 :
59 : #define EDITUNDO_START 100
60 : #define EDITUNDO_REMOVECHARS 100
61 : #define EDITUNDO_CONNECTPARAS 101
62 : #define EDITUNDO_REMOVEFEATURE 102
63 : #define EDITUNDO_MOVEPARAGRAPHS 103
64 : #define EDITUNDO_INSERTFEATURE 104
65 : #define EDITUNDO_SPLITPARA 105
66 : #define EDITUNDO_INSERTCHARS 106
67 : #define EDITUNDO_DELCONTENT 107
68 : #define EDITUNDO_DELETE 108
69 : #define EDITUNDO_CUT 109
70 : #define EDITUNDO_PASTE 110
71 : #define EDITUNDO_INSERT 111
72 : #define EDITUNDO_SRCHANDREPL 112
73 : #define EDITUNDO_MOVEPARAS 113
74 : #define EDITUNDO_PARAATTRIBS 114
75 : #define EDITUNDO_ATTRIBS 115
76 : #define EDITUNDO_DRAGANDDROP 116
77 : #define EDITUNDO_READ 117
78 : #define EDITUNDO_STYLESHEET 118
79 : #define EDITUNDO_REPLACEALL 119
80 : #define EDITUNDO_STRETCH 120
81 : #define EDITUNDO_RESETATTRIBS 121
82 : #define EDITUNDO_INDENTBLOCK 122
83 : #define EDITUNDO_UNINDENTBLOCK 123
84 : #define EDITUNDO_MARKSELECTION 124
85 : #define EDITUNDO_TRANSLITERATE 125
86 : #define EDITUNDO_END 125
87 :
88 : #define EDITUNDO_USER 200
89 :
90 : class EditView;
91 : class EditEngine;
92 : class ImpEditView;
93 : class ImpEditEngine;
94 : class EditTextObject;
95 : class SfxStyleSheet;
96 :
97 : #define RGCHK_NONE 0 // No correction of ViusArea when scrolling
98 : #define RGCHK_NEG 1 // No negative ViusArea when scrolling
99 : #define RGCHK_PAPERSZ1 2 // VisArea must be within paper width, Text Size
100 :
101 : struct EPosition
102 : {
103 : sal_Int32 nPara;
104 : sal_Int32 nIndex;
105 :
106 57 : EPosition()
107 : : nPara( EE_PARA_NOT_FOUND )
108 57 : , nIndex( EE_INDEX_NOT_FOUND )
109 57 : { }
110 :
111 51 : EPosition( sal_Int32 nPara_, sal_Int32 nPos_ )
112 : : nPara( nPara_ )
113 51 : , nIndex( nPos_ )
114 51 : { }
115 : };
116 :
117 : struct ESelection
118 : {
119 : sal_Int32 nStartPara;
120 : sal_Int32 nStartPos;
121 : sal_Int32 nEndPara;
122 : sal_Int32 nEndPos;
123 :
124 266791 : ESelection() : nStartPara( 0 ), nStartPos( 0 ), nEndPara( 0 ), nEndPos( 0 ) {}
125 :
126 187122 : ESelection( sal_Int32 nStPara, sal_Int32 nStPos,
127 : sal_Int32 nEPara, sal_Int32 nEPos )
128 : : nStartPara( nStPara )
129 : , nStartPos( nStPos )
130 : , nEndPara( nEPara )
131 187122 : , nEndPos( nEPos )
132 187122 : { }
133 :
134 92 : ESelection( sal_Int32 nPara, sal_Int32 nPos )
135 : : nStartPara( nPara )
136 : , nStartPos( nPos )
137 : , nEndPara( nPara )
138 92 : , nEndPos( nPos )
139 92 : { }
140 :
141 : void Adjust();
142 : bool IsEqual( const ESelection& rS ) const;
143 : bool IsLess( const ESelection& rS ) const;
144 : bool IsGreater( const ESelection& rS ) const;
145 : bool IsZero() const;
146 : bool HasRange() const;
147 : };
148 :
149 55 : inline bool ESelection::HasRange() const
150 : {
151 55 : return ( nStartPara != nEndPara ) || ( nStartPos != nEndPos );
152 : }
153 :
154 0 : inline bool ESelection::IsZero() const
155 : {
156 0 : return ( ( nStartPara == 0 ) && ( nStartPos == 0 ) &&
157 0 : ( nEndPara == 0 ) && ( nEndPos == 0 ) );
158 : }
159 :
160 1644 : inline bool ESelection::IsEqual( const ESelection& rS ) const
161 : {
162 4808 : return ( ( nStartPara == rS.nStartPara ) && ( nStartPos == rS.nStartPos ) &&
163 4802 : ( nEndPara == rS.nEndPara ) && ( nEndPos == rS.nEndPos ) );
164 : }
165 :
166 0 : inline bool ESelection::IsLess( const ESelection& rS ) const
167 : {
168 : // The selection must be adjusted.
169 : // => Only check if end of 'this' < Start of rS
170 0 : return ( nEndPara < rS.nStartPara ) ||
171 0 : ( ( nEndPara == rS.nStartPara ) && ( nEndPos < rS.nStartPos ) && !IsEqual( rS ) );
172 : }
173 :
174 0 : inline bool ESelection::IsGreater( const ESelection& rS ) const
175 : {
176 : // The selection must be adjusted.
177 : // => Only check if end of 'this' < Start of rS
178 0 : return ( nStartPara > rS.nEndPara ) ||
179 0 : ( ( nStartPara == rS.nEndPara ) && ( nStartPos > rS.nEndPos ) && !IsEqual( rS ) );
180 : }
181 :
182 1898 : inline void ESelection::Adjust()
183 : {
184 1898 : bool bSwap = false;
185 1898 : if ( nStartPara > nEndPara )
186 0 : bSwap = true;
187 1898 : else if ( ( nStartPara == nEndPara ) && ( nStartPos > nEndPos ) )
188 0 : bSwap = true;
189 :
190 1898 : if ( bSwap )
191 : {
192 0 : sal_Int32 nSPar = nStartPara; sal_Int32 nSPos = nStartPos;
193 0 : nStartPara = nEndPara; nStartPos = nEndPos;
194 0 : nEndPara = nSPar; nEndPos = nSPos;
195 : }
196 1898 : }
197 :
198 : struct EDITENG_DLLPUBLIC EFieldInfo
199 : {
200 : SvxFieldItem* pFieldItem;
201 : OUString aCurrentText;
202 : EPosition aPosition;
203 :
204 : EFieldInfo();
205 : EFieldInfo( const SvxFieldItem& rFieldItem, sal_Int32 nPara, sal_Int32 nPos );
206 : ~EFieldInfo();
207 :
208 : EFieldInfo( const EFieldInfo& );
209 : EFieldInfo& operator= ( const EFieldInfo& );
210 : };
211 :
212 : enum ImportState {
213 : RTFIMP_START, RTFIMP_END, // only pParser, nPara, nIndex
214 : RTFIMP_NEXTTOKEN, RTFIMP_UNKNOWNATTR, // nToken+nTokenValue
215 : RTFIMP_SETATTR, // pAttrs
216 : RTFIMP_INSERTTEXT, // aText
217 : RTFIMP_INSERTPARA, // -
218 : HTMLIMP_START, HTMLIMP_END, // only pParser, nPara, nIndex
219 : HTMLIMP_NEXTTOKEN, HTMLIMP_UNKNOWNATTR, // nToken
220 : HTMLIMP_SETATTR, // pAttrs
221 : HTMLIMP_INSERTTEXT, // aText
222 : HTMLIMP_INSERTPARA, HTMLIMP_INSERTFIELD // -
223 : };
224 :
225 : struct ImportInfo
226 : {
227 : SvParser* pParser;
228 : ESelection aSelection;
229 : ImportState eState;
230 :
231 : int nToken;
232 : short nTokenValue;
233 :
234 : OUString aText;
235 :
236 : void* pAttrs; // RTF: SvxRTFItemStackType*, HTML: SfxItemSet*
237 :
238 : ImportInfo( ImportState eState, SvParser* pPrsrs, const ESelection& rSel );
239 : ~ImportInfo();
240 : };
241 :
242 : struct ParagraphInfos
243 : {
244 4617 : ParagraphInfos()
245 : : nParaHeight( 0 )
246 : , nLines( 0 )
247 : , nFirstLineStartX( 0 )
248 : , nFirstLineOffset( 0 )
249 : , nFirstLineHeight( 0 )
250 : , nFirstLineTextHeight ( 0 )
251 : , nFirstLineMaxAscent( 0 )
252 4617 : , bValid( false )
253 4617 : {}
254 : sal_uInt16 nParaHeight;
255 : sal_uInt16 nLines;
256 :
257 : sal_uInt16 nFirstLineStartX;
258 :
259 : sal_uInt16 nFirstLineOffset;
260 : sal_uInt16 nFirstLineHeight;
261 : sal_uInt16 nFirstLineTextHeight;
262 : sal_uInt16 nFirstLineMaxAscent;
263 :
264 : bool bValid; // A query during formatting is not valid!
265 : };
266 :
267 : struct EECharAttrib
268 : {
269 : const SfxPoolItem* pAttr;
270 :
271 : sal_Int32 nPara;
272 : sal_Int32 nStart;
273 : sal_Int32 nEnd;
274 : };
275 :
276 : struct MoveParagraphsInfo
277 : {
278 : sal_Int32 nStartPara;
279 : sal_Int32 nEndPara;
280 : sal_Int32 nDestPara;
281 :
282 0 : MoveParagraphsInfo( sal_Int32 nS, sal_Int32 nE, sal_Int32 nD )
283 0 : { nStartPara = nS; nEndPara = nE; nDestPara = nD; }
284 : };
285 :
286 : #define EE_ACTION_PASTE 1
287 : #define EE_ACTION_DROP 2
288 :
289 : struct PasteOrDropInfos
290 : {
291 : sal_uInt16 nAction;
292 : sal_Int32 nStartPara;
293 : sal_Int32 nEndPara;
294 :
295 0 : PasteOrDropInfos() : nAction(0), nStartPara(-1), nEndPara(-1) {}
296 : };
297 :
298 : enum EENotifyType
299 : {
300 : /// EditEngine text was modified
301 : EE_NOTIFY_TEXTMODIFIED,
302 :
303 : /// A paragraph was inserted into the EditEngine
304 : EE_NOTIFY_PARAGRAPHINSERTED,
305 :
306 : /// A paragraph was removed from the EditEngine
307 : EE_NOTIFY_PARAGRAPHREMOVED,
308 :
309 : /// Multiple paragraphs have been removed from the EditEngine
310 : EE_NOTIFY_PARAGRAPHSMOVED,
311 :
312 : /// The height of at least one paragraph has changed
313 : EE_NOTIFY_TEXTHEIGHTCHANGED,
314 :
315 : /// The view area of the EditEngine scrolled
316 : EE_NOTIFY_TEXTVIEWSCROLLED,
317 :
318 : /// The selection and/or the cursor position has changed
319 : EE_NOTIFY_TEXTVIEWSELECTIONCHANGED,
320 :
321 : /** Denotes the beginning of a collected amount of EditEngine
322 : notification events. This event itself is not queued, but sent
323 : immediately
324 : */
325 : EE_NOTIFY_BLOCKNOTIFICATION_START,
326 :
327 : /** Denotes the end of a collected amount of EditEngine
328 : notification events. After this event, the queue is empty, and
329 : a high-level operation such as "insert paragraph" is finished
330 : */
331 : EE_NOTIFY_BLOCKNOTIFICATION_END,
332 :
333 : /// Denotes the beginning of a high-level action triggered by a key press
334 : EE_NOTIFY_INPUT_START,
335 :
336 : /// Denotes the end of a high-level action triggered by a key press
337 : EE_NOTIFY_INPUT_END,
338 : EE_NOTIFY_TEXTVIEWSELECTIONCHANGED_ENDD_PARA
339 : };
340 :
341 : struct EENotify
342 : {
343 : EENotifyType eNotificationType;
344 : EditEngine* pEditEngine;
345 : EditView* pEditView;
346 :
347 : sal_Int32 nParagraph; // only valid in PARAGRAPHINSERTED/EE_NOTIFY_PARAGRAPHREMOVED
348 :
349 : sal_Int32 nParam1;
350 : sal_Int32 nParam2;
351 :
352 1034143 : EENotify( EENotifyType eType )
353 1034143 : { eNotificationType = eType; pEditEngine = NULL; pEditView = NULL; nParagraph = EE_PARA_NOT_FOUND; nParam1 = 0; nParam2 = 0; }
354 : };
355 :
356 : #endif // INCLUDED_EDITENG_EDITDATA_HXX
357 :
358 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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