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
|
#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_TYPE_INDEX
#endif
/*
XW_STATUS Xw_get_type_index(atypemap,desc,length,index):
XW_EXT_TYPEMAP *atypemap Typemap extension structure
float desc[] ; Style Descriptor Values
int length ; Stle Descriptor length
int *index ; Return Type index 0 >= x < MAXTYPE
Gets the nearest type index from Style Descriptor values.
Returns XW_ERROR if BadType Index or type is not defined
Returns XW_SUCCESS if Successful
*/
#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_type_index(void *atypemap,float desc[],int length,int *index)
#else
XW_STATUS Xw_get_type_index(atypemap,desc,length,index)
void *atypemap ;
float desc[] ;
int length ;
int *index ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_TYPEMAP *ptypemap = (XW_EXT_TYPEMAP*)atypemap ;
XW_STATUS status = XW_ERROR ;
int i,j,ptype ;
if( !ptypemap ) {
/*ERROR*Bad EXT_TYPEMAP Address*/
Xw_set_error( 51,"Xw_get_type_index",ptypemap ) ;
return( XW_ERROR ) ;
}
if( length ) {
unsigned char *pdesc = (unsigned char*) Xw_malloc(length+1) ;
Screen *screen = ScreenOfDisplay(_TDISPLAY,DefaultScreen(_TDISPLAY)) ;
for( i=0 ; i<length ; i++ ) {
ptype = (int) (0.5 + (desc[i] * (float)WidthOfScreen(screen)/
(float)WidthMMOfScreen(screen))) ;
pdesc[i] = (unsigned char) (ptype) ? ptype : 1 ;
}
pdesc[length] ='\0' ;
for( i=j=0 ; i<ptypemap->maxtype ; i++ ) {
if( ptypemap->types[i] ) {
if( !strcmp((char*)pdesc,(char*)ptypemap->types[i]) ) break;
} else if( !j ) j = i ;
}
if( i<ptypemap->maxtype ) {
*index = i ;
status = XW_SUCCESS ;
} else {
*index = j ;
status = Xw_def_type (ptypemap,j,length,desc) ;
}
Xw_free(pdesc) ;
} else {
*index = 0 ;
status = XW_SUCCESS ;
}
#ifdef TRACE_GET_TYPE_INDEX
if( Xw_get_trace() > 1 ) {
printf(" %d = Xw_get_type_index(%lx,%f,%d,%d)\n",
status,(long ) ptypemap,desc[0],length,*index) ;
}
#endif
return( status ) ;
}
|
