20 |
|
ncp->finp = stdin; |
21 |
|
ncp->inpname = "<stdin>"; |
22 |
|
ncp->format = 'a'; |
23 |
+ |
ncp->swapped = 0; |
24 |
|
ncp->res.rt = PIXSTANDARD; |
25 |
|
if (!progname) progname = "norm_codec"; |
26 |
|
} |
31 |
|
headline(char *s, void *p) |
32 |
|
{ |
33 |
|
NORMCODEC *ncp = (NORMCODEC *)p; |
34 |
+ |
int rv; |
35 |
|
|
36 |
|
if (formatval(ncp->inpfmt, s)) /* don't pass format */ |
37 |
|
return 0; |
38 |
|
|
39 |
+ |
if ((rv = isbigendian(s)) >= 0) { |
40 |
+ |
ncp->swapped = (nativebigendian() != rv); |
41 |
+ |
return 0; |
42 |
+ |
} |
43 |
|
if (ncp->hdrflags & HF_HEADOUT) |
44 |
|
fputs(s, stdout); /* copy to standard output */ |
45 |
|
return 1; |
52 |
|
{ |
53 |
|
if (ncp->hdrflags & HF_HEADIN && |
54 |
|
getheader(ncp->finp, headline, ncp) < 0) { |
55 |
< |
fputs(ncp->inpname, stderr); |
56 |
< |
fputs(": bad header\n", stderr); |
57 |
< |
return 1; |
55 |
> |
if (ncp->hdrflags & HF_STDERR) { |
56 |
> |
fputs(ncp->inpname, stderr); |
57 |
> |
fputs(": bad header\n", stderr); |
58 |
> |
} |
59 |
> |
return 0; |
60 |
|
} |
61 |
|
if (ncp->hdrflags & HF_HEADOUT) { /* finish header */ |
62 |
|
if (!(ncp->hdrflags & HF_HEADIN)) |
71 |
|
fputformat("ascii", stdout); |
72 |
|
break; |
73 |
|
case 'f': |
74 |
+ |
fputendian(stdout); |
75 |
|
fputformat("float", stdout); |
76 |
|
break; |
77 |
|
case 'd': |
78 |
+ |
fputendian(stdout); |
79 |
|
fputformat("double", stdout); |
80 |
|
break; |
81 |
|
} |
83 |
|
} |
84 |
|
/* get/put resolution string */ |
85 |
|
if (ncp->hdrflags & HF_RESIN && !fgetsresolu(&ncp->res, ncp->finp)) { |
86 |
< |
fputs(ncp->inpname, stderr); |
87 |
< |
fputs(": bad resolution string\n", stderr); |
88 |
< |
return 1; |
86 |
> |
if (ncp->hdrflags & HF_STDERR) { |
87 |
> |
fputs(ncp->inpname, stderr); |
88 |
> |
fputs(": bad resolution string\n", stderr); |
89 |
> |
} |
90 |
> |
return 0; |
91 |
|
} |
92 |
|
if (ncp->hdrflags & HF_RESOUT) |
93 |
|
fputsresolu(&ncp->res, stdout); |
102 |
|
check_decode_normals(NORMCODEC *ncp) |
103 |
|
{ |
104 |
|
if (ncp->hdrflags & HF_ENCODE) { |
105 |
< |
fputs(progname, stderr); |
106 |
< |
fputs(": wrong header mode for decode\n", stderr); |
105 |
> |
if (ncp->hdrflags & HF_STDERR) { |
106 |
> |
fputs(progname, stderr); |
107 |
> |
fputs(": wrong header mode for decode\n", stderr); |
108 |
> |
} |
109 |
|
return 0; |
110 |
|
} |
111 |
|
if (ncp->inpfmt[0] && strcmp(ncp->inpfmt, NORMAL32FMT)) { |
112 |
< |
fputs(ncp->inpname, stderr); |
113 |
< |
fputs(": unexpected input format: ", stderr); |
114 |
< |
fputs(ncp->inpfmt, stderr); |
115 |
< |
fputc('\n', stderr); |
112 |
> |
if (ncp->hdrflags & HF_STDERR) { |
113 |
> |
fputs(ncp->inpname, stderr); |
114 |
> |
fputs(": unexpected input format: ", stderr); |
115 |
> |
fputs(ncp->inpfmt, stderr); |
116 |
> |
fputc('\n', stderr); |
117 |
> |
} |
118 |
|
return 0; |
119 |
|
} |
120 |
|
return 1; |
145 |
|
long seekpos; |
146 |
|
|
147 |
|
if ((ncp->res.xr <= 0) | (ncp->res.yr <= 0)) { |
148 |
< |
fputs(progname, stderr); |
149 |
< |
fputs(": need map resolution to seek\n", stderr); |
148 |
> |
if (ncp->hdrflags & HF_STDERR) { |
149 |
> |
fputs(progname, stderr); |
150 |
> |
fputs(": need map resolution to seek\n", stderr); |
151 |
> |
} |
152 |
|
return -1; |
153 |
|
} |
154 |
|
if ((x < 0) | (y < 0) || |
155 |
|
(x >= scanlen(&ncp->res)) | (y >= numscans(&ncp->res))) { |
156 |
< |
fputs(ncp->inpname, stderr); |
157 |
< |
fputs(": warning - pixel index off map\n", stderr); |
156 |
> |
if (ncp->hdrflags & HF_STDERR) { |
157 |
> |
fputs(ncp->inpname, stderr); |
158 |
> |
fputs(": warning - pixel index off map\n", stderr); |
159 |
> |
} |
160 |
|
return 0; |
161 |
|
} |
162 |
|
seekpos = ncp->dstart + 4*((long)y*scanlen(&ncp->res) + x); |
163 |
|
|
164 |
|
if (seekpos != ncp->curpos && |
165 |
|
fseek(ncp->finp, seekpos, SEEK_SET) == EOF) { |
166 |
< |
fputs(ncp->inpname, stderr); |
167 |
< |
fputs(": seek error\n", stderr); |
166 |
> |
if (ncp->hdrflags & HF_STDERR) { |
167 |
> |
fputs(ncp->inpname, stderr); |
168 |
> |
fputs(": seek error\n", stderr); |
169 |
> |
} |
170 |
|
return -1; |
171 |
|
} |
172 |
|
ncp->curpos = seekpos; |