1 /***********************************************************
2 
3 Copyright (c) 1987, 1988, 1994  X Consortium
4 
5 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal
7 in the Software without restriction, including without limitation the rights
8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 copies of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
11 
12 The above copyright notice and this permission notice shall be included in
13 all copies or substantial portions of the Software.
14 
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
18 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 
22 Except as contained in this notice, the name of the X Consortium shall not be
23 used in advertising or otherwise to promote the sale, use or other dealings
24 in this Software without prior written authorization from the X Consortium.
25 
26 
27 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
28 
29                         All Rights Reserved
30 
31 Permission to use, copy, modify, and distribute this software and its
32 documentation for any purpose and without fee is hereby granted,
33 provided that the above copyright notice appear in all copies and that
34 both that copyright notice and this permission notice appear in
35 supporting documentation, and that the name of Digital not be
36 used in advertising or publicity pertaining to distribution of the
37 software without specific, written prior permission.
38 
39 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
40 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
41 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
42 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
43 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
44 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45 SOFTWARE.
46 
47 ******************************************************************/
48 
49 /*
50  * TextSinkP.h - Private definitions for TextSink object
51  *
52  */
53 
54 #ifndef _XawTextSinkP_h
55 #define _XawTextSinkP_h
56 
57 /***********************************************************************
58  *
59  * TextSink Object Private Data
60  *
61  ***********************************************************************/
62 
63 #include <X11/Xaw3dxft/TextSink.h>
64 #include <X11/Xaw3dxft/TextP.h>	/* This source works with the Text widget. */
65 #include <X11/Xaw3dxft/TextSrcP.h>	/* This source works with the Text Source. */
66 
67 /************************************************************
68  *
69  * New fields for the TextSink object class record.
70  *
71  ************************************************************/
72 
73 typedef void (*_XawSinkDisplayTextProc)
74      (Widget, Position, Position, XawTextPosition, XawTextPosition, Boolean);
75 
76 typedef void (*_XawSinkInsertCursorProc)
77      (Widget, Position, Position, XawTextInsertState);
78 
79 typedef void (*_XawSinkClearToBackgroundProc)
80      (Widget, Position, Position, Dimension, Dimension);
81 
82 typedef void (*_XawSinkFindPositionProc)
83      (Widget, XawTextPosition, int, int, Boolean, XawTextPosition*, int*, int*);
84 
85 typedef void (*_XawSinkFindDistanceProc)
86      (Widget, XawTextPosition, int, XawTextPosition, int*, XawTextPosition*, int*);
87 
88 typedef void (*_XawSinkResolveProc)
89      (Widget, XawTextPosition, int, int, XawTextPosition*);
90 
91 typedef int  (*_XawSinkMaxLinesProc)
92      (Widget, Dimension);
93 
94 typedef int  (*_XawSinkMaxHeightProc)
95      (Widget, int);
96 
97 typedef void (*_XawSinkSetTabsProc)
98      (Widget, int, short*);
99 
100 typedef void (*_XawSinkGetCursorBoundsProc)
101      (Widget, XRectangle*);
102 
103 typedef struct _TextSinkClassPart {
104     _XawSinkDisplayTextProc DisplayText;
105     _XawSinkInsertCursorProc InsertCursor;
106     _XawSinkClearToBackgroundProc ClearToBackground;
107     _XawSinkFindPositionProc FindPosition;
108     _XawSinkFindDistanceProc FindDistance;
109     _XawSinkResolveProc Resolve;
110     _XawSinkMaxLinesProc MaxLines;
111     _XawSinkMaxHeightProc MaxHeight;
112     _XawSinkSetTabsProc	SetTabs;
113     _XawSinkGetCursorBoundsProc GetCursorBounds;
114 } TextSinkClassPart;
115 
116 /* Full class record declaration */
117 typedef struct _TextSinkClassRec {
118     ObjectClassPart     object_class;
119     TextSinkClassPart	text_sink_class;
120 } TextSinkClassRec;
121 
122 extern TextSinkClassRec textSinkClassRec;
123 
124 /* New fields for the TextSink object record */
125 typedef struct {
126     /* resources */
127     Pixel foreground;		/* Foreground color. */
128     Pixel background;		/* Background color. */
129 
130     /* private state. */
131     Position *tabs;		/* The tab stops as pixel values. */
132     short    *char_tabs;	/* The tabs stops as character values. */
133     int      tab_count;		/* number of items in tabs */
134 
135 } TextSinkPart;
136 
137 /****************************************************************
138  *
139  * Full instance record declaration
140  *
141  ****************************************************************/
142 
143 typedef struct _TextSinkRec {
144   ObjectPart    object;
145   TextSinkPart	text_sink;
146 } TextSinkRec;
147 
148 /************************************************************
149  *
150  * Private declarations.
151  *
152  ************************************************************/
153 
154 #define XtInheritDisplayText	   ((_XawSinkDisplayTextProc)_XtInherit)
155 #define XtInheritInsertCursor	   ((_XawSinkInsertCursorProc)_XtInherit)
156 #define XtInheritClearToBackground ((_XawSinkClearToBackgroundProc)_XtInherit)
157 #define XtInheritFindPosition	   ((_XawSinkFindPositionProc)_XtInherit)
158 #define XtInheritFindDistance	   ((_XawSinkFindDistanceProc)_XtInherit)
159 #define XtInheritResolve	   ((_XawSinkResolveProc)_XtInherit)
160 #define XtInheritMaxLines	   ((_XawSinkMaxLinesProc)_XtInherit)
161 #define XtInheritMaxHeight	   ((_XawSinkMaxHeightProc)_XtInherit)
162 #define XtInheritSetTabs	   ((_XawSinkSetTabsProc)_XtInherit)
163 #define XtInheritGetCursorBounds   ((_XawSinkGetCursorBoundsProc)_XtInherit)
164 
165 #endif /* _XawTextSinkP_h */
166