Revision: | 1.2 |
Committed: | Sat Nov 15 02:13:37 2003 UTC (20 years, 11 months ago) by schorsch |
Content type: | text/plain |
Branch: | MAIN |
CVS Tags: | rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD |
Changes since 1.1: | +25 -19 lines |
Log Message: | Continued ANSIfication, and reduced other compile warnings. |
# | User | Rev | Content |
---|---|---|---|
1 | greg | 1.1 | #ifndef lint |
2 | schorsch | 1.2 | static const char RCSid[] = "$Id: primout.c,v 1.1 2003/02/22 02:07:26 greg Exp $"; |
3 | greg | 1.1 | #endif |
4 | /* | ||
5 | * Routines for primitive output | ||
6 | * | ||
7 | * 1/10/85 | ||
8 | */ | ||
9 | |||
10 | |||
11 | #include "meta.h" | ||
12 | |||
13 | |||
14 | FILE *pout = NULL; /* the primitive output stream */ | ||
15 | |||
16 | |||
17 | schorsch | 1.2 | void |
18 | plseg( /* plot line segment */ | ||
19 | int a0, | ||
20 | int xstart, | ||
21 | int ystart, | ||
22 | int xend, | ||
23 | int yend | ||
24 | ) | ||
25 | greg | 1.1 | |
26 | { | ||
27 | PRIMITIVE p; | ||
28 | int reverse; | ||
29 | |||
30 | if (xstart < xend) { | ||
31 | p.xy[XMN] = xstart; | ||
32 | p.xy[XMX] = xend; | ||
33 | reverse = FALSE; | ||
34 | } else { | ||
35 | p.xy[XMN] = xend; | ||
36 | p.xy[XMX] = xstart; | ||
37 | reverse = TRUE; | ||
38 | } | ||
39 | |||
40 | if (ystart < yend) { | ||
41 | p.xy[YMN] = ystart; | ||
42 | p.xy[YMX] = yend; | ||
43 | } else { | ||
44 | p.xy[YMN] = yend; | ||
45 | p.xy[YMX] = ystart; | ||
46 | reverse = ystart > yend && !reverse; | ||
47 | } | ||
48 | |||
49 | p.com = PLSEG; | ||
50 | p.arg0 = (reverse << 6) | a0; | ||
51 | p.args = NULL; | ||
52 | |||
53 | writep(&p, pout); | ||
54 | } | ||
55 | |||
56 | |||
57 | schorsch | 1.2 | void |
58 | pprim( /* print primitive */ | ||
59 | int co, | ||
60 | int a0, | ||
61 | int xmin, | ||
62 | int ymin, | ||
63 | int xmax, | ||
64 | int ymax, | ||
65 | char *s | ||
66 | ) | ||
67 | greg | 1.1 | |
68 | { | ||
69 | PRIMITIVE p; | ||
70 | |||
71 | p.com = co; | ||
72 | p.arg0 = a0; | ||
73 | p.xy[XMN] = xmin; | ||
74 | p.xy[YMN] = ymin; | ||
75 | p.xy[XMX] = xmax; | ||
76 | p.xy[YMX] = ymax; | ||
77 | p.args = s; | ||
78 | |||
79 | writep(&p, pout); | ||
80 | |||
81 | } | ||
82 | |||
83 | |||
84 | |||
85 | schorsch | 1.2 | void |
86 | pglob( /* print global */ | ||
87 | int co, | ||
88 | int a0, | ||
89 | char *s | ||
90 | ) | ||
91 | greg | 1.1 | { |
92 | PRIMITIVE p; | ||
93 | |||
94 | p.com = co; | ||
95 | p.arg0 = a0; | ||
96 | p.xy[XMN] = p.xy[YMN] = p.xy[XMX] = p.xy[YMX] = -1; | ||
97 | p.args = s; | ||
98 | |||
99 | writep(&p, pout); | ||
100 | |||
101 | } |