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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 : #ifndef INCLUDED_SW_SOURCE_CORE_TEXT_PORLIN_HXX
20 : #define INCLUDED_SW_SOURCE_CORE_TEXT_PORLIN_HXX
21 :
22 : #include "possiz.hxx"
23 : #include <txttypes.hxx>
24 :
25 : #ifdef DBG_UTIL
26 : #include <libxml/xmlwriter.h>
27 : #endif
28 :
29 : class SwTxtSizeInfo;
30 : class SwTxtPaintInfo;
31 : class SwTxtFormatInfo;
32 : class SwPortionHandler;
33 :
34 : // The portions output operators are virtual methods of the portion.
35 : #ifdef DBG_UTIL
36 : #define OUTPUT_OPERATOR virtual SvStream & operator<<( SvStream & aOs ) const;
37 : #define OUTPUT_OPERATOR_OVERRIDE virtual SvStream & operator<<( SvStream & aOs ) const SAL_OVERRIDE;
38 : #else
39 : #define OUTPUT_OPERATOR
40 : #define OUTPUT_OPERATOR_OVERRIDE
41 : #endif
42 :
43 : // Portion groups
44 : #define PORGRP_TXT 0x8000
45 : #define PORGRP_EXP 0x4000
46 : #define PORGRP_FLD 0x2000
47 : #define PORGRP_HYPH 0x1000
48 : #define PORGRP_NUMBER 0x0800
49 : #define PORGRP_GLUE 0x0400
50 : #define PORGRP_FIX 0x0200
51 : #define PORGRP_TAB 0x0100
52 : #define PORGRP_NOTRECY 0x0080
53 : // Small special groups
54 : #define PORGRP_FIXMARG 0x0040
55 : //#define PORGRP_? 0x0020
56 : #define PORGRP_TABNOTLFT 0x0010
57 : #define PORGRP_TOXREF 0x0008
58 :
59 : /// Base class for anything that can be part of a line in the Writer layout.
60 : class SwLinePortion: public SwPosSize
61 : {
62 : protected:
63 : // Here we have areas with different attributes
64 : SwLinePortion *pPortion;
65 : // Count of chars and spaces on the line
66 : sal_Int32 nLineLength;
67 : sal_uInt16 nAscent; // Maximum ascender
68 :
69 : SwLinePortion();
70 : private:
71 : sal_uInt16 nWhichPor; // Who's who?
72 : bool m_bJoinBorderWithPrev;
73 : bool m_bJoinBorderWithNext;
74 :
75 : void _Truncate();
76 :
77 : public:
78 : inline SwLinePortion(const SwLinePortion &rPortion);
79 : virtual ~SwLinePortion();
80 :
81 : // Access methods
82 3834506 : inline SwLinePortion *GetPortion() const { return( pPortion ); }
83 : inline SwLinePortion &operator=(const SwLinePortion &rPortion);
84 : inline bool operator==( const SwLinePortion &rPortion ) const;
85 7656638 : inline sal_Int32 GetLen() const { return nLineLength; }
86 738943 : inline void SetLen( const sal_Int32 nLen ) { nLineLength = nLen; }
87 554757 : inline void SetPortion( SwLinePortion *pNew ){ pPortion = pNew; }
88 1769855 : inline sal_uInt16 &GetAscent() { return nAscent; }
89 990479 : inline sal_uInt16 GetAscent() const { return nAscent; }
90 920619 : inline void SetAscent( const sal_uInt16 nNewAsc ) { nAscent = nNewAsc; }
91 98878 : inline void PrtWidth( sal_uInt16 nNewWidth ) { Width( nNewWidth ); }
92 615558 : inline sal_uInt16 PrtWidth() const { return Width(); }
93 130929 : inline void AddPrtWidth( const sal_uInt16 nNew ) { Width( Width() + nNew ); }
94 1930 : inline void SubPrtWidth( const sal_uInt16 nNew ) { Width( Width() - nNew ); }
95 :
96 : inline const SwPosSize &PrtSize() const { return *this; }
97 :
98 : // Insert methods
99 : virtual SwLinePortion *Insert( SwLinePortion *pPortion );
100 : virtual SwLinePortion *Append( SwLinePortion *pPortion );
101 : SwLinePortion *Cut( SwLinePortion *pVictim );
102 : inline void Truncate();
103 :
104 : // Returns 0, if there's no payload
105 : virtual SwLinePortion *Compress();
106 :
107 601886 : inline void SetWhichPor( const sal_uInt16 nNew ) { nWhichPor = nNew; }
108 64756 : inline sal_uInt16 GetWhichPor( ) const { return nWhichPor; }
109 :
110 : // Group queries
111 1570056 : inline bool InTxtGrp() const { return (nWhichPor & PORGRP_TXT) != 0; }
112 2440 : inline bool InGlueGrp() const { return (nWhichPor & PORGRP_GLUE) != 0; }
113 719196 : inline bool InTabGrp() const { return (nWhichPor & PORGRP_TAB) != 0; }
114 58060 : inline bool InHyphGrp() const { return (nWhichPor & PORGRP_HYPH) != 0; }
115 466625 : inline bool InNumberGrp() const { return (nWhichPor & PORGRP_NUMBER) != 0; }
116 0 : inline bool InFixGrp() const { return (nWhichPor & PORGRP_FIX) != 0; }
117 1192799 : inline bool InFldGrp() const { return (nWhichPor & PORGRP_FLD) != 0; }
118 0 : inline bool InToxRefGrp() const { return (nWhichPor & PORGRP_TOXREF) != 0; }
119 0 : inline bool InToxRefOrFldGrp() const { return (nWhichPor & ( PORGRP_FLD | PORGRP_TOXREF )) != 0; }
120 179454 : inline bool InExpGrp() const { return (nWhichPor & PORGRP_EXP) != 0; }
121 : inline bool InTabnLftGrp() const { return (nWhichPor & PORGRP_TABNOTLFT) != 0; }
122 529855 : inline bool InFixMargGrp() const { return (nWhichPor & PORGRP_FIXMARG) != 0; }
123 652243 : inline bool InSpaceGrp() const { return InTxtGrp() || IsMultiPortion(); }
124 : // Individual queries
125 533796 : inline bool IsGrfNumPortion() const { return nWhichPor == POR_GRFNUM; }
126 1408349 : inline bool IsFlyCntPortion() const { return nWhichPor == POR_FLYCNT; }
127 44173 : inline bool IsBlankPortion() const { return nWhichPor == POR_BLANK; }
128 667478 : inline bool IsBreakPortion() const { return nWhichPor == POR_BRK; }
129 8898 : inline bool IsErgoSumPortion() const { return nWhichPor == POR_ERGOSUM; }
130 388077 : inline bool IsQuoVadisPortion() const { return nWhichPor == POR_QUOVADIS; }
131 : inline bool IsTabCntPortion() const { return nWhichPor == POR_TABCENTER; }
132 : inline bool IsTabDecimalPortion() const { return nWhichPor == POR_TABDECIMAL; }
133 30258 : inline bool IsTabLeftPortion() const { return nWhichPor == POR_TABLEFT; }
134 25400 : inline bool IsFtnNumPortion() const { return nWhichPor == POR_FTNNUM; }
135 451474 : inline bool IsFtnPortion() const { return nWhichPor == POR_FTN; }
136 : inline bool IsTmpEndPortion() const { return nWhichPor == POR_TMPEND; }
137 894337 : inline bool IsDropPortion() const { return nWhichPor == POR_DROP; }
138 216 : inline bool IsLayPortion() const { return nWhichPor == POR_LAY; }
139 216 : inline bool IsParaPortion() const { return nWhichPor == POR_PARA; }
140 331345 : inline bool IsMarginPortion() const { return nWhichPor == POR_MARGIN; }
141 835926 : inline bool IsFlyPortion() const { return nWhichPor == POR_FLY; }
142 120706 : inline bool IsHolePortion() const { return nWhichPor == POR_HOLE; }
143 60 : inline bool IsSoftHyphPortion() const { return nWhichPor == POR_SOFTHYPH; }
144 580558 : inline bool IsPostItsPortion() const { return nWhichPor == POR_POSTITS; }
145 0 : inline bool IsCombinedPortion() const { return nWhichPor == POR_COMBINED; }
146 74568 : inline bool IsTextPortion() const { return nWhichPor == POR_TXT; }
147 : inline bool IsURLPortion() const { return nWhichPor == POR_URL; }
148 350260 : inline bool IsHangingPortion() const { return nWhichPor == POR_HNG; }
149 221698 : inline bool IsKernPortion() const { return nWhichPor == POR_KERN; }
150 59100 : inline bool IsArrowPortion() const { return nWhichPor == POR_ARROW; }
151 1872243 : inline bool IsMultiPortion() const { return nWhichPor == POR_MULTI; }
152 47104 : inline bool IsNumberPortion() const { return nWhichPor == POR_NUMBER; } // #i23726#
153 0 : inline bool IsControlCharPortion() const { return nWhichPor == POR_CONTROLCHAR; }
154 :
155 : // Positioning
156 : SwLinePortion *FindPrevPortion( const SwLinePortion *pRoot );
157 : SwLinePortion *FindLastPortion();
158 :
159 : virtual sal_Int32 GetCrsrOfst( const sal_uInt16 nOfst ) const;
160 : virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
161 : void CalcTxtSize( const SwTxtSizeInfo &rInfo );
162 :
163 : // Output
164 : virtual void Paint( const SwTxtPaintInfo &rInf ) const = 0;
165 : void PrePaint( const SwTxtPaintInfo &rInf, const SwLinePortion *pLast ) const;
166 :
167 : virtual bool Format( SwTxtFormatInfo &rInf );
168 : // Is called for the line's last portion
169 : virtual void FormatEOL( SwTxtFormatInfo &rInf );
170 : void Move( SwTxtPaintInfo &rInf );
171 :
172 : // For SwTxtSlot
173 : virtual bool GetExpTxt( const SwTxtSizeInfo &rInf, OUString &rTxt ) const;
174 :
175 : // For SwFldPortion, SwSoftHyphPortion
176 : virtual sal_uInt16 GetViewWidth( const SwTxtSizeInfo &rInf ) const;
177 :
178 : // for text- and multi-portions
179 : virtual long CalcSpacing( long nSpaceAdd, const SwTxtSizeInfo &rInf ) const;
180 :
181 : // Accessibility: pass information about this portion to the PortionHandler
182 : virtual void HandlePortion( SwPortionHandler& rPH ) const;
183 :
184 309105 : bool GetJoinBorderWithPrev() const { return m_bJoinBorderWithPrev; }
185 309131 : bool GetJoinBorderWithNext() const { return m_bJoinBorderWithNext; }
186 94 : void SetJoinBorderWithPrev( const bool bJoinPrev ) { m_bJoinBorderWithPrev = bJoinPrev; }
187 94 : void SetJoinBorderWithNext( const bool bJoinNext ) { m_bJoinBorderWithNext = bJoinNext; }
188 :
189 : OUTPUT_OPERATOR
190 : };
191 :
192 40 : inline SwLinePortion &SwLinePortion::operator=(const SwLinePortion &rPortion)
193 : {
194 40 : *(SwPosSize*)this = rPortion;
195 40 : nLineLength = rPortion.nLineLength;
196 40 : nAscent = rPortion.nAscent;
197 40 : nWhichPor = rPortion.nWhichPor;
198 40 : m_bJoinBorderWithPrev = rPortion.m_bJoinBorderWithPrev;
199 40 : m_bJoinBorderWithNext = rPortion.m_bJoinBorderWithNext;
200 40 : return *this;
201 : }
202 :
203 : inline bool SwLinePortion::operator==(const SwLinePortion &rPortion ) const
204 : {
205 : return( Height() == rPortion.Height() &&
206 : Width() == rPortion.Width() &&
207 : nLineLength == rPortion.GetLen() &&
208 : nAscent == rPortion.GetAscent() );
209 : }
210 :
211 25976 : inline SwLinePortion::SwLinePortion(const SwLinePortion &rPortion) :
212 : SwPosSize( rPortion ),
213 : pPortion( 0 ),
214 : nLineLength( rPortion.nLineLength ),
215 : nAscent( rPortion.nAscent ),
216 : nWhichPor( rPortion.nWhichPor ),
217 : m_bJoinBorderWithPrev( rPortion.m_bJoinBorderWithPrev ),
218 25976 : m_bJoinBorderWithNext( rPortion.m_bJoinBorderWithNext )
219 : {
220 25976 : }
221 :
222 271934 : inline void SwLinePortion::Truncate()
223 : {
224 271934 : if ( pPortion )
225 43512 : _Truncate();
226 271934 : }
227 :
228 : #endif
229 :
230 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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