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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
# Copyright (C) 1999-2018
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc ImportPhotoFile {fn mode} {
global loadParam
set loadParam(file,type) photo
set loadParam(file,mode) $mode
set loadParam(load,type) photo
# find stdin
if {[string range $fn 0 4] == "stdin" ||
[string range $fn 0 4] == "STDIN" ||
[string range $fn 0 0] == "-"} {
fconfigure stdin -translation binary -encoding binary
if {[catch {image create photo -data [read -nonewline stdin]} ph]} {
Error [msgcat::mc {An error has occurred while reading image.}]
return
}
set loadParam(file,name) stdin
} else {
if {[catch {image create photo -file $fn} ph]} {
Error [msgcat::mc {An error has occurred while reading image.}]
return
}
set loadParam(file,name) $fn
}
set loadParam(var,name) $ph
# mask not supported
set loadParam(load,layer) {}
ProcessLoad
image delete $ph
}
proc ImportPhotoAlloc {path fn mode} {
global loadParam
set loadParam(file,type) photo
set loadParam(file,mode) $mode
set loadParam(load,type) photo
if {[catch {image create photo -file $path} ph]} {
Error [msgcat::mc {An error has occurred while reading image.}]
return
}
set loadParam(file,name) $fn
set loadParam(var,name) $ph
# mask not supported
set loadParam(load,layer) {}
ProcessLoad
image delete $ph
}
proc ImportPhotoSocket {ch fn mode} {
global loadParam
set loadParam(file,type) photo
set loadParam(file,mode) $mode
set loadParam(load,type) photo
set loadParam(file,name) $fn
fconfigure $ch -translation binary -encoding binary
if {[catch {image create photo -data [read $ch]} ph]} {
Error [msgcat::mc {An error has occurred while reading image.}]
return 0
}
set loadParam(var,name) $ph
# mask not supported
set loadParam(load,layer) {}
set rr [ProcessLoad 0]
image delete $ph
return $rr
}
proc ExportPhotoFile {fn format opt} {
global export
global current
if {$fn == {} || $current(frame) == {}} {
return
}
if {![$current(frame) has fits]} {
return
}
if {[catch {image create photo} ph]} {
Error [msgcat::mc {An error has occurred while creating image.}]
return
}
$current(frame) save photo $ph
set ff $format
switch -- $format {
jpeg {
if {$opt == {}} {
set opt $export(jpeg,quality)
}
set ff [list $format -quality $opt]
}
tiff {
if {$opt == {}} {
set opt $export(tiff,compress)
}
set ff [list $format -compression $opt]
}
}
if {[catch {$ph write $fn -format $ff}]} {
Error [msgcat::mc {An error has occurred while writing image.}]
}
image delete $ph
}
proc ExportPhotoSocket {ch format opt} {
global export
global current
if {$current(frame) == {}} {
return
}
if {![$current(frame) has fits]} {
return
}
if {[catch {image create photo} ph]} {
Error [msgcat::mc {An error has occurred while creating image.}]
return
}
$current(frame) save photo $ph
fconfigure $ch -translation binary -encoding binary
set ff $format
switch -- $format {
jpeg {
if {$opt == {}} {
set opt $export(jpeg,quality)
}
set ff [list $format -quality $opt]
}
tiff {
if {$opt == {}} {
set opt $export(tiff,compress)
}
set ff [list $format -compression $opt]
}
}
if {[catch {$ph data -format $ff} data]} {
Error [msgcat::mc {An error has occurred while writing image.}]
return
}
puts -nonewline $ch [base64::decode $data]
image delete $ph
}
# Process Cmds
proc ProcessGIFCmd {varname iname ch fn} {
upvar $varname var
upvar $iname i
ProcessPhotoCmd $varname $iname $ch $fn
}
proc ProcessJPEGCmd {varname iname ch fn} {
upvar $varname var
upvar $iname i
ProcessPhotoCmd $varname $iname $ch $fn
}
proc ProcessPNGCmd {varname iname ch fn} {
upvar $varname var
upvar $iname i
ProcessPhotoCmd $varname $iname $ch $fn
}
proc ProcessTIFFCmd {varname iname ch fn} {
upvar $varname var
upvar $iname i
ProcessPhotoCmd $varname $iname $ch $fn
}
proc ProcessPhotoCmd {varname iname ch fn} {
upvar 2 $varname var
upvar 2 $iname i
global parse
set parse(ch) $ch
set parse(fn) $fn
photo::YY_FLUSH_BUFFER
photo::yy_scan_string [lrange $var $i end]
photo::yyparse
incr i [expr $photo::yycnt-1]
}
proc PhotoCmdLoad {param mode} {
global parse
if {$parse(ch) != {}} {
# xpa
global tcl_platform
switch $tcl_platform(os) {
Linux -
Darwin -
SunOS {
if {![ImportPhotoSocket $parse(ch) $param $mode]} {
InitError xpa
ImportPhotoFile $param $mode
}
}
{Windows NT} {ImportPhotoFile $param $mode}
}
} else {
# comm
if {$parse(fn) != {}} {
ImportPhotoAlloc $parse(fn) $param $mode
} else {
ImportPhotoFile $param $mode
}
}
FinishLoad
}
proc ProcessSendGIFCmd {proc id param sock fn} {
ProcessSendPhotoCmd gif $proc $id $param $sock $fn
}
proc ProcessSendJPEGCmd {proc id param sock fn} {
ProcessSendPhotoCmd jpeg $proc $id $param $sock $fn
}
proc ProcessSendPNGCmd {proc id param sock fn} {
ProcessSendPhotoCmd png $proc $id $param $sock $fn
}
proc ProcessSendTIFFCmd {proc id param sock fn} {
ProcessSendPhotoCmd tiff $proc $id $param $sock $fn
}
proc ProcessSendPhotoCmd {format proc id param sock fn} {
global current
global export
if {$current(frame) == {}} {
return
}
set opt [string tolower [lindex $param 0]]
if {$sock != {}} {
# xpa
global tcl_platform
switch $tcl_platform(os) {
Linux -
Darwin -
SunOS {ExportPhotoSocket $sock $format $opt}
{Windows NT} {}
}
} elseif {$fn != {}} {
# comm
ExportPhotoFile $fn $format $opt
$proc $id {} $fn
}
}
|
