1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_SET_TEXT_ATTRIB
#define TRACE_GET_TEXT_ATTRIB
#endif
/*
XW_ATTRIB Xw_set_text_attrib (awindow,color,type,font,mode):
XW_EXT_WINDOW *awindow
int color ; Color index to used 0 >= x < MAXCOLOR
int type ; Type index to used 0 >= x < MAXTYPE
int font ; Font index to used 0 >= x < MAXFONT
DRAWMODE mode ; Draw Mode must be one of DRAWMODE enum
Set Text Color,Type and Font current graphic attrib .
Returns Selected Text Attribute Index if successful
Returns 0 if Bad Color,Type or Font Index
*/
#ifdef XW_PROTOTYPE
XW_ATTRIB Xw_set_text_attrib (void *awindow,int color,int type,int font,XW_DRAWMODE mode)
#else
XW_ATTRIB Xw_set_text_attrib (awindow,color,type,font,mode)
void *awindow;
int color,type,font ;
XW_DRAWMODE mode ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XGCValues gc_values ;
XW_ATTRIB code ;
int i,j,k,function,mask= 0 ;
unsigned long planemask,hcolor ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_text_attrib",pwindow) ;
return (0) ;
}
if( _BINDEX > 0 ) return (1) ;
if ( !Xw_isdefine_color(_COLORMAP,color) ) {
/*ERROR*Bad Defined Color*/
Xw_set_error(41,"Xw_set_text_attrib",&color) ;
return (0) ;
}
if( type != 0 ) {
/*ERROR*Unimplemented Text type*/
Xw_set_error(81,"Xw_set_text_attrib",&type) ;
type = 0 ;
}
if ( !Xw_isdefine_font(_FONTMAP,font) ) {
/*WARNING*Bad Defined Font*/
Xw_set_error(43,"Xw_set_text_attrib",&font) ;
font = 0 ;
}
if( !_FONTMAP || !_FONTMAP->fonts[font] ) font = 0 ;
code = QGCODE(color,type,font,mode) ;
if( code == pwindow->qgtext[pwindow->textindex].code ) {
/* The last index computed is already set*/
pwindow->qgtext[pwindow->textindex].count++ ;
return (pwindow->textindex+1) ;
}
for( i=j=0,k=MAXQG ; i<MAXQG ; i++ ) {
if( code == pwindow->qgtext[i].code ) k = i ;
if( pwindow->qgtext[i].count < pwindow->qgtext[j].count ) j = i;
}
if( k < MAXQG ) {
/* A GC index already exist,use it */
pwindow->textindex = k ;
pwindow->qgtext[k].count++ ;
return (k+1) ;
}
pwindow->textindex = j ;
pwindow->qgtext[j].count = 1 ;
Xw_get_color_attrib(pwindow,mode,color,&hcolor,&function,&planemask);
if( mode != QGMODE(pwindow->qgtext[j].code) ) {
mask |= GCFunction | GCPlaneMask | GCForeground ;
gc_values.function = function ;
gc_values.plane_mask = planemask ;
gc_values.foreground = hcolor ;
} else if( color != QGCOLOR(pwindow->qgtext[j].code) ) {
mask |= GCForeground;
gc_values.foreground = hcolor ;
}
if( type != QGTYPE(pwindow->qgtext[j].code) ) {
}
if( font != QGFONT(pwindow->qgtext[j].code) ) {
if( _FONTMAP && _FONTMAP->fonts[font] ) {
mask |= GCFont ;
gc_values.font = _FONTMAP->fonts[font]->fid ;
}
}
k = j+1 ;
if( mask ) {
XChangeGC(_DISPLAY,pwindow->qgtext[j].gc,mask,&gc_values) ;
pwindow->qgtext[j].code = code ;
#ifdef TRACE_SET_TEXT_ATTRIB
if( Xw_get_trace() > 1 ) {
printf(" %d = Xw_set_text_attrib(%lx,%d,%d,%d,%d)\n",
k,(long ) pwindow,color,type,font,mode) ;
}
#endif
}
return (k) ;
}
/*
XW_ATTRIB Xw_get_text_attrib (awindow,color,type,font,mode):
XW_EXT_WINDOW *awindow
int *color ; Returns current Color index
int *type ; Returns current Type
int *font ; Returns current Font index
DRAWMODE *mode ; Returns current Draw Mode
Returns Selected Polygon Attribute Index
*/
#ifdef XW_PROTOTYPE
XW_ATTRIB Xw_get_text_attrib (void *awindow,int *color,int *type,int *font,XW_DRAWMODE *mode)
#else
XW_ATTRIB Xw_get_text_attrib (awindow,color,type,font,mode)
void *awindow;
int *color,*font ;
int *type ;
XW_DRAWMODE *mode ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_ATTRIB code;
int j;
j = pwindow->textindex;
code = pwindow->qgtext[j].code;
*color = QGCOLOR(code);
*type = QGTYPE(code);
*font = QGFONT(code);
*mode = (XW_DRAWMODE) QGMODE(code);
#ifdef TRACE_GET_TEXT_ATTRIB
if( Xw_get_trace() > 1 ) {
printf(" %d = Xw_get_text_attrib(%lx,%d,%d,%d,%d)\n",
j+1,(long ) pwindow,*color,*type,*font,*mode) ;
}
#endif
return code;
}
|
