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 : #ifndef _PORFLD_HXX
20 : #define _PORFLD_HXX
21 :
22 : #include "swtypes.hxx"
23 : #include "porexp.hxx"
24 : #include <fmtornt.hxx>
25 :
26 : class SwFont;
27 : class SvxBrushItem;
28 : class SwFmtVertOrient;
29 : class SwFrm;
30 :
31 : /*************************************************************************
32 : * class SwFldPortion
33 : *************************************************************************/
34 :
35 : class SwFldPortion : public SwExpandPortion
36 : {
37 : friend class SwTxtFormatter;
38 : protected:
39 : XubString aExpand; // The expanded field
40 : SwFont *pFnt; // For multi-line fields
41 : xub_StrLen nNextOffset; // Offset of the follow in the original string
42 : xub_StrLen nNextScriptChg;
43 : KSHORT nViewWidth; // Screen width for empty fields
44 : sal_Bool bFollow : 1; // 2nd or later part of a field
45 : sal_Bool bLeft : 1; // Used by SwNumberPortion
46 : sal_Bool bHide : 1; // Used by SwNumberPortion
47 : sal_Bool bCenter : 1; // Used by SwNumberPortion
48 : sal_Bool bHasFollow : 1; // Continues on the next line
49 : sal_Bool bAnimated : 1; // Used by SwGrfNumPortion
50 : sal_Bool bNoPaint : 1; // Used by SwGrfNumPortion
51 : sal_Bool bReplace : 1; // Used by SwGrfNumPortion
52 : const bool bPlaceHolder : 1;
53 : bool m_bNoLength : 1; // HACK for meta suffix (no CH_TXTATR)
54 :
55 0 : inline void SetFont( SwFont *pNew ) { pFnt = pNew; }
56 0 : inline bool IsNoLength() const { return m_bNoLength; }
57 0 : inline void SetNoLength() { m_bNoLength = true; }
58 :
59 : public:
60 : SwFldPortion( const SwFldPortion& rFld );
61 : SwFldPortion( const XubString &rExpand, SwFont *pFnt = 0, bool bPlaceHolder = false );
62 : ~SwFldPortion();
63 :
64 : void TakeNextOffset( const SwFldPortion* pFld );
65 : void CheckScript( const SwTxtSizeInfo &rInf );
66 148 : inline bool HasFont() const { return 0 != pFnt; }
67 : // #i89179# - made public
68 298 : inline const SwFont *GetFont() const { return pFnt; }
69 :
70 0 : inline const XubString &GetExp() const { return aExpand; }
71 : virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
72 : virtual sal_Bool Format( SwTxtFormatInfo &rInf );
73 : virtual void Paint( const SwTxtPaintInfo &rInf ) const;
74 :
75 : // Empty fields are also allowed
76 : virtual SwLinePortion *Compress();
77 :
78 : virtual KSHORT GetViewWidth( const SwTxtSizeInfo &rInf ) const;
79 :
80 391 : inline sal_Bool IsFollow() const { return bFollow; }
81 58 : inline void SetFollow( sal_Bool bNew ) { bFollow = bNew; }
82 :
83 90 : inline sal_Bool IsLeft() const { return bLeft; }
84 126 : inline void SetLeft( sal_Bool bNew ) { bLeft = bNew; }
85 :
86 95 : inline sal_Bool IsHide() const { return bHide; }
87 242 : inline void SetHide( sal_Bool bNew ) { bHide = bNew; }
88 :
89 58 : inline sal_Bool IsCenter() const { return bCenter; }
90 121 : inline void SetCenter( sal_Bool bNew ) { bCenter = bNew; }
91 :
92 76 : inline sal_Bool HasFollow() const { return bHasFollow; }
93 58 : inline void SetHasFollow( sal_Bool bNew ) { bHasFollow = bNew; }
94 :
95 0 : inline xub_StrLen GetNextOffset() const { return nNextOffset; }
96 58 : inline void SetNextOffset( xub_StrLen nNew ) { nNextOffset = nNew; }
97 :
98 0 : inline xub_StrLen GetNextScriptChg() const { return nNextScriptChg; }
99 : inline void SetNextScriptChg( xub_StrLen nNew ) { nNextScriptChg = nNew; }
100 :
101 : // Field cloner for SplitGlue
102 : virtual SwFldPortion *Clone( const XubString &rExpand ) const;
103 :
104 : // Extra GetTxtSize because of pFnt
105 : virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
106 :
107 : // Accessibility: pass information about this portion to the PortionHandler
108 : virtual void HandlePortion( SwPortionHandler& rPH ) const;
109 :
110 : OUTPUT_OPERATOR
111 : };
112 :
113 : /*************************************************************************
114 : * class SwHiddenPortion
115 : *************************************************************************/
116 : // Distinguish only for painting/hide
117 :
118 0 : class SwHiddenPortion : public SwFldPortion
119 : {
120 : public:
121 0 : inline SwHiddenPortion( const XubString &rExpand, SwFont *pFntL = 0 )
122 0 : : SwFldPortion( rExpand, pFntL )
123 0 : { SetLen(1); SetWhichPor( POR_HIDDEN ); }
124 : virtual void Paint( const SwTxtPaintInfo &rInf ) const;
125 : virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
126 :
127 : // Field cloner for SplitGlue
128 : virtual SwFldPortion *Clone( const XubString &rExpand ) const;
129 : OUTPUT_OPERATOR
130 : };
131 :
132 : /*************************************************************************
133 : * class SwNumberPortion
134 : *************************************************************************/
135 :
136 229 : class SwNumberPortion : public SwFldPortion
137 : {
138 : protected:
139 : KSHORT nFixWidth; // See Glues
140 : KSHORT nMinDist; // Minimal distance to the text
141 : bool mbLabelAlignmentPosAndSpaceModeActive;
142 :
143 : public:
144 : SwNumberPortion( const XubString &rExpand,
145 : SwFont *pFnt,
146 : const sal_Bool bLeft,
147 : const sal_Bool bCenter,
148 : const KSHORT nMinDst,
149 : const bool bLabelAlignmentPosAndSpaceModeActive );
150 : virtual void Paint( const SwTxtPaintInfo &rInf ) const;
151 : virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
152 : virtual sal_Bool Format( SwTxtFormatInfo &rInf );
153 :
154 : // Field cloner for SplitGlue
155 : virtual SwFldPortion *Clone( const XubString &rExpand ) const;
156 : virtual void FormatEOL( SwTxtFormatInfo &rInf );
157 :
158 : OUTPUT_OPERATOR
159 : };
160 :
161 : /*************************************************************************
162 : * class SwBulletPortion
163 : *************************************************************************/
164 :
165 16 : class SwBulletPortion : public SwNumberPortion
166 : {
167 : public:
168 : SwBulletPortion( const sal_Unicode cCh,
169 : const XubString& rBulletFollowedBy,
170 : SwFont *pFnt,
171 : const sal_Bool bLeft,
172 : const sal_Bool bCenter,
173 : const KSHORT nMinDst,
174 : const bool bLabelAlignmentPosAndSpaceModeActive );
175 : OUTPUT_OPERATOR
176 : };
177 :
178 : /*************************************************************************
179 : * class SwBmpBulletPortion
180 : *************************************************************************/
181 :
182 : class SwGrfNumPortion : public SwNumberPortion
183 : {
184 : SvxBrushItem* pBrush;
185 : long nId; // For StopAnimation
186 : SwTwips nYPos; // _Always_ contains the current RelPos
187 : SwTwips nGrfHeight;
188 : sal_Int16 eOrient;
189 : public:
190 : SwGrfNumPortion( SwFrm *pFrm,
191 : const XubString& rGraphicFollowedBy,
192 : const SvxBrushItem* pGrfBrush,
193 : const SwFmtVertOrient* pGrfOrient,
194 : const Size& rGrfSize,
195 : const sal_Bool bLeft,
196 : const sal_Bool bCenter,
197 : const KSHORT nMinDst,
198 : const bool bLabelAlignmentPosAndSpaceModeActive );
199 : ~SwGrfNumPortion();
200 : virtual void Paint( const SwTxtPaintInfo &rInf ) const;
201 : virtual sal_Bool Format( SwTxtFormatInfo &rInf );
202 :
203 : void SetBase( long nLnAscent, long nLnDescent,
204 : long nFlyAscent, long nFlyDescent );
205 :
206 : void StopAnimation( OutputDevice* pOut );
207 :
208 0 : inline sal_Bool IsAnimated() const { return bAnimated; }
209 0 : inline void SetAnimated( sal_Bool bNew ) { bAnimated = bNew; }
210 0 : inline sal_Bool DontPaint() const { return bNoPaint; }
211 0 : inline void SetNoPaint( sal_Bool bNew ) { bNoPaint = bNew; }
212 0 : inline void SetRelPos( SwTwips nNew ) { nYPos = nNew; }
213 0 : inline void SetId( long nNew ) const
214 0 : { ((SwGrfNumPortion*)this)->nId = nNew; }
215 0 : inline SwTwips GetRelPos() const { return nYPos; }
216 0 : inline SwTwips GetGrfHeight() const { return nGrfHeight; }
217 : inline SwTwips GetId() const { return nId; }
218 0 : inline sal_Int16 GetOrient() const { return eOrient; }
219 :
220 : OUTPUT_OPERATOR
221 : };
222 :
223 : /*************************************************************************
224 : * class SwCombinedPortion
225 : * Used in for asian layout specialities to display up to six characters
226 : * in 2 rows and 2-3 columns.
227 : * e.g.
228 : *
229 : * A.. A.. A.B A.B A.B.C A.B.C
230 : * ... ..B .C. C.D .D.E. D.E.F
231 : *************************************************************************/
232 :
233 0 : class SwCombinedPortion : public SwFldPortion
234 : {
235 : sal_uInt16 aPos[6]; // up to six X positions
236 : sal_uInt16 aWidth[3]; // one width for every scripttype
237 : sal_uInt8 aScrType[6]; // scripttype of every character
238 : sal_uInt16 nUpPos; // the Y position of the upper baseline
239 : sal_uInt16 nLowPos; // the Y position of the lower baseline
240 : sal_uInt8 nProportion; // relative font height
241 : public:
242 : SwCombinedPortion( const XubString &rExpand );
243 : virtual void Paint( const SwTxtPaintInfo &rInf ) const;
244 : virtual sal_Bool Format( SwTxtFormatInfo &rInf );
245 : virtual KSHORT GetViewWidth( const SwTxtSizeInfo &rInf ) const;
246 : OUTPUT_OPERATOR
247 : };
248 :
249 :
250 : CLASSIO( SwHiddenPortion )
251 : CLASSIO( SwNumberPortion )
252 : CLASSIO( SwBulletPortion )
253 : CLASSIO( SwGrfNumPortion )
254 : CLASSIO( SwCombinedPortion )
255 :
256 :
257 : #endif
258 :
259 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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