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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 SwTextSizeInfo;
30 : class SwTextPaintInfo;
31 : class SwTextFormatInfo;
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 : // Small special groups
53 : #define PORGRP_FIXMARG 0x0040
54 : //#define PORGRP_? 0x0020
55 : #define PORGRP_TABNOTLFT 0x0010
56 : #define PORGRP_TOXREF 0x0008
57 :
58 : /// Base class for anything that can be part of a line in the Writer layout.
59 : class SwLinePortion: public SwPosSize
60 : {
61 : protected:
62 : // Here we have areas with different attributes
63 : SwLinePortion *pPortion;
64 : // Count of chars and spaces on the line
65 : sal_Int32 nLineLength;
66 : sal_uInt16 nAscent; // Maximum ascender
67 :
68 : SwLinePortion();
69 : private:
70 : sal_uInt16 nWhichPor; // Who's who?
71 : bool m_bJoinBorderWithPrev;
72 : bool m_bJoinBorderWithNext;
73 :
74 : void _Truncate();
75 :
76 : public:
77 : inline SwLinePortion(const SwLinePortion &rPortion);
78 : virtual ~SwLinePortion();
79 :
80 : // Access methods
81 2284805 : inline SwLinePortion *GetPortion() const { return pPortion; }
82 : inline SwLinePortion &operator=(const SwLinePortion &rPortion);
83 : inline bool operator==( const SwLinePortion &rPortion ) const;
84 4277416 : inline sal_Int32 GetLen() const { return nLineLength; }
85 467177 : inline void SetLen( const sal_Int32 nLen ) { nLineLength = nLen; }
86 351531 : inline void SetPortion( SwLinePortion *pNew ){ pPortion = pNew; }
87 1072962 : inline sal_uInt16 &GetAscent() { return nAscent; }
88 557892 : inline sal_uInt16 GetAscent() const { return nAscent; }
89 565734 : inline void SetAscent( const sal_uInt16 nNewAsc ) { nAscent = nNewAsc; }
90 57696 : inline void PrtWidth( sal_uInt16 nNewWidth ) { Width( nNewWidth ); }
91 360363 : inline sal_uInt16 PrtWidth() const { return Width(); }
92 82056 : inline void AddPrtWidth( const sal_uInt16 nNew ) { Width( Width() + nNew ); }
93 1105 : inline void SubPrtWidth( const sal_uInt16 nNew ) { Width( Width() - nNew ); }
94 :
95 : inline const SwPosSize &PrtSize() const { return *this; }
96 :
97 : // Insert methods
98 : virtual SwLinePortion *Insert( SwLinePortion *pPortion );
99 : virtual SwLinePortion *Append( SwLinePortion *pPortion );
100 : SwLinePortion *Cut( SwLinePortion *pVictim );
101 : inline void Truncate();
102 :
103 : // Returns 0, if there's no payload
104 : virtual SwLinePortion *Compress();
105 :
106 383227 : inline void SetWhichPor( const sal_uInt16 nNew ) { nWhichPor = nNew; }
107 36500 : inline sal_uInt16 GetWhichPor( ) const { return nWhichPor; }
108 :
109 : // Group queries
110 934544 : inline bool InTextGrp() const { return (nWhichPor & PORGRP_TXT) != 0; }
111 1199 : inline bool InGlueGrp() const { return (nWhichPor & PORGRP_GLUE) != 0; }
112 442485 : inline bool InTabGrp() const { return (nWhichPor & PORGRP_TAB) != 0; }
113 36693 : inline bool InHyphGrp() const { return (nWhichPor & PORGRP_HYPH) != 0; }
114 309630 : inline bool InNumberGrp() const { return (nWhichPor & PORGRP_NUMBER) != 0; }
115 0 : inline bool InFixGrp() const { return (nWhichPor & PORGRP_FIX) != 0; }
116 733486 : inline bool InFieldGrp() const { return (nWhichPor & PORGRP_FLD) != 0; }
117 2 : inline bool InToxRefGrp() const { return (nWhichPor & PORGRP_TOXREF) != 0; }
118 4 : inline bool InToxRefOrFieldGrp() const { return (nWhichPor & ( PORGRP_FLD | PORGRP_TOXREF )) != 0; }
119 118929 : inline bool InExpGrp() const { return (nWhichPor & PORGRP_EXP) != 0; }
120 : inline bool InTabnLftGrp() const { return (nWhichPor & PORGRP_TABNOTLFT) != 0; }
121 316541 : inline bool InFixMargGrp() const { return (nWhichPor & PORGRP_FIXMARG) != 0; }
122 370807 : inline bool InSpaceGrp() const { return InTextGrp() || IsMultiPortion(); }
123 : // Individual queries
124 313477 : inline bool IsGrfNumPortion() const { return nWhichPor == POR_GRFNUM; }
125 837951 : inline bool IsFlyCntPortion() const { return nWhichPor == POR_FLYCNT; }
126 20636 : inline bool IsBlankPortion() const { return nWhichPor == POR_BLANK; }
127 400683 : inline bool IsBreakPortion() const { return nWhichPor == POR_BRK; }
128 9203 : inline bool IsErgoSumPortion() const { return nWhichPor == POR_ERGOSUM; }
129 233869 : inline bool IsQuoVadisPortion() const { return nWhichPor == POR_QUOVADIS; }
130 : inline bool IsTabCntPortion() const { return nWhichPor == POR_TABCENTER; }
131 : inline bool IsTabDecimalPortion() const { return nWhichPor == POR_TABDECIMAL; }
132 17831 : inline bool IsTabLeftPortion() const { return nWhichPor == POR_TABLEFT; }
133 20926 : inline bool IsFootnoteNumPortion() const { return nWhichPor == POR_FTNNUM; }
134 286142 : inline bool IsFootnotePortion() const { return nWhichPor == POR_FTN; }
135 : inline bool IsTmpEndPortion() const { return nWhichPor == POR_TMPEND; }
136 562954 : inline bool IsDropPortion() const { return nWhichPor == POR_DROP; }
137 54 : inline bool IsLayPortion() const { return nWhichPor == POR_LAY; }
138 54 : inline bool IsParaPortion() const { return nWhichPor == POR_PARA; }
139 184932 : inline bool IsMarginPortion() const { return nWhichPor == POR_MARGIN; }
140 519164 : inline bool IsFlyPortion() const { return nWhichPor == POR_FLY; }
141 67969 : inline bool IsHolePortion() const { return nWhichPor == POR_HOLE; }
142 30 : inline bool IsSoftHyphPortion() const { return nWhichPor == POR_SOFTHYPH; }
143 357637 : inline bool IsPostItsPortion() const { return nWhichPor == POR_POSTITS; }
144 0 : inline bool IsCombinedPortion() const { return nWhichPor == POR_COMBINED; }
145 42842 : inline bool IsTextPortion() const { return nWhichPor == POR_TXT; }
146 : inline bool IsURLPortion() const { return nWhichPor == POR_URL; }
147 200373 : inline bool IsHangingPortion() const { return nWhichPor == POR_HNG; }
148 121368 : inline bool IsKernPortion() const { return nWhichPor == POR_KERN; }
149 34236 : inline bool IsArrowPortion() const { return nWhichPor == POR_ARROW; }
150 1150319 : inline bool IsMultiPortion() const { return nWhichPor == POR_MULTI; }
151 29811 : inline bool IsNumberPortion() const { return nWhichPor == POR_NUMBER; } // #i23726#
152 0 : inline bool IsControlCharPortion() const { return nWhichPor == POR_CONTROLCHAR; }
153 :
154 : // Positioning
155 : SwLinePortion *FindPrevPortion( const SwLinePortion *pRoot );
156 : SwLinePortion *FindLastPortion();
157 :
158 : virtual sal_Int32 GetCrsrOfst( const sal_uInt16 nOfst ) const;
159 : virtual SwPosSize GetTextSize( const SwTextSizeInfo &rInfo ) const;
160 : void CalcTextSize( const SwTextSizeInfo &rInfo );
161 :
162 : // Output
163 : virtual void Paint( const SwTextPaintInfo &rInf ) const = 0;
164 : void PrePaint( const SwTextPaintInfo &rInf, const SwLinePortion *pLast ) const;
165 :
166 : virtual bool Format( SwTextFormatInfo &rInf );
167 : // Is called for the line's last portion
168 : virtual void FormatEOL( SwTextFormatInfo &rInf );
169 : void Move( SwTextPaintInfo &rInf );
170 :
171 : // For SwTextSlot
172 : virtual bool GetExpText( const SwTextSizeInfo &rInf, OUString &rText ) const;
173 :
174 : // For SwFieldPortion, SwSoftHyphPortion
175 : virtual sal_uInt16 GetViewWidth( const SwTextSizeInfo &rInf ) const;
176 :
177 : // for text- and multi-portions
178 : virtual long CalcSpacing( long nSpaceAdd, const SwTextSizeInfo &rInf ) const;
179 :
180 : // Accessibility: pass information about this portion to the PortionHandler
181 : virtual void HandlePortion( SwPortionHandler& rPH ) const;
182 :
183 173915 : bool GetJoinBorderWithPrev() const { return m_bJoinBorderWithPrev; }
184 173928 : bool GetJoinBorderWithNext() const { return m_bJoinBorderWithNext; }
185 47 : void SetJoinBorderWithPrev( const bool bJoinPrev ) { m_bJoinBorderWithPrev = bJoinPrev; }
186 47 : void SetJoinBorderWithNext( const bool bJoinNext ) { m_bJoinBorderWithNext = bJoinNext; }
187 :
188 : OUTPUT_OPERATOR
189 : };
190 :
191 13670 : inline SwLinePortion &SwLinePortion::operator=(const SwLinePortion &rPortion)
192 : {
193 13670 : *static_cast<SwPosSize*>(this) = rPortion;
194 13670 : nLineLength = rPortion.nLineLength;
195 13670 : nAscent = rPortion.nAscent;
196 13670 : nWhichPor = rPortion.nWhichPor;
197 13670 : m_bJoinBorderWithPrev = rPortion.m_bJoinBorderWithPrev;
198 13670 : m_bJoinBorderWithNext = rPortion.m_bJoinBorderWithNext;
199 13670 : return *this;
200 : }
201 :
202 : inline bool SwLinePortion::operator==(const SwLinePortion &rPortion ) const
203 : {
204 : return( Height() == rPortion.Height() &&
205 : Width() == rPortion.Width() &&
206 : nLineLength == rPortion.GetLen() &&
207 : nAscent == rPortion.GetAscent() );
208 : }
209 :
210 570 : inline SwLinePortion::SwLinePortion(const SwLinePortion &rPortion) :
211 : SwPosSize( rPortion ),
212 : pPortion( 0 ),
213 : nLineLength( rPortion.nLineLength ),
214 : nAscent( rPortion.nAscent ),
215 : nWhichPor( rPortion.nWhichPor ),
216 : m_bJoinBorderWithPrev( rPortion.m_bJoinBorderWithPrev ),
217 570 : m_bJoinBorderWithNext( rPortion.m_bJoinBorderWithNext )
218 : {
219 570 : }
220 :
221 154800 : inline void SwLinePortion::Truncate()
222 : {
223 154800 : if ( pPortion )
224 26251 : _Truncate();
225 154800 : }
226 :
227 : #endif
228 :
229 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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