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
|
// Copyright (C) 1999-2016
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "colorbarrgbtruecolor8.h"
#include "util.h"
// Tk Canvas Widget Function Declarations
int ColorbarRGBTrueColor8CreateProc(Tcl_Interp*, Tk_Canvas, Tk_Item*, int,
Tcl_Obj *const []);
// Colorbar Specs
static Tk_CustomOption tagsOption = {
NULL, NULL, NULL
};
static Tk_ConfigSpec colorbarRGBTrueColor8Specs[] = {
{TK_CONFIG_STRING, (char*)"-command", NULL, NULL, "colorbarrgb",
Tk_Offset(ColorbarBaseOptions, cmdName),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-x", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, x),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-y", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, y),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-width", NULL, NULL, "512",
Tk_Offset(ColorbarBaseOptions, width),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_INT, (char*)"-height", NULL, NULL, "22",
Tk_Offset(ColorbarBaseOptions, height),
TK_CONFIG_OPTION_SPECIFIED, NULL},
{TK_CONFIG_ANCHOR, (char*)"-anchor", NULL, NULL, "nw",
Tk_Offset(ColorbarBaseOptions, anchor), 0, NULL},
{TK_CONFIG_CUSTOM, (char*)"-tags", NULL, NULL, NULL,
0, TK_CONFIG_NULL_OK, &tagsOption},
{TK_CONFIG_STRING, (char*)"-helvetica", NULL, NULL, "helvetica",
Tk_Offset(ColorbarBaseOptions, helvetica), 0, NULL},
{TK_CONFIG_STRING, (char*)"-courier", NULL, NULL, "courier",
Tk_Offset(ColorbarBaseOptions, courier), 0, NULL},
{TK_CONFIG_STRING, (char*)"-times", NULL, NULL, "times",
Tk_Offset(ColorbarBaseOptions, times), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-orientation", NULL, NULL, "0",
Tk_Offset(ColorbarBaseOptions, orientation), 0, NULL},
{TK_CONFIG_INT, (char*)"-size", NULL, NULL, "20",
Tk_Offset(ColorbarBaseOptions, size), 0, NULL},
{TK_CONFIG_STRING, (char*)"-font", NULL, NULL, "helvetica",
Tk_Offset(ColorbarBaseOptions, font), 0, NULL},
{TK_CONFIG_INT, (char*)"-fontsize", NULL, NULL, "10",
Tk_Offset(ColorbarBaseOptions, fontSize), 0, NULL},
{TK_CONFIG_STRING, (char*)"-fontweight", "fontweight", NULL, "normal",
Tk_Offset(ColorbarBaseOptions, fontWeight), 0, NULL},
{TK_CONFIG_SYNONYM, (char*)"-fontstyle", "fontweight", NULL, NULL, 0, 0},
{TK_CONFIG_STRING, (char*)"-fontslant", NULL, NULL, "roman",
Tk_Offset(ColorbarBaseOptions, fontSlant), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-numerics", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, numerics), 0, NULL},
{TK_CONFIG_BOOLEAN, (char*)"-space", NULL, NULL, "1",
Tk_Offset(ColorbarBaseOptions, space), 0, NULL},
{TK_CONFIG_INT, (char*)"-ticks", NULL, NULL, "11",
Tk_Offset(ColorbarBaseOptions, ticks), 0, NULL},
{TK_CONFIG_INT, (char*)"-colors", NULL, NULL, "1024",
Tk_Offset(ColorbarBaseOptions, colors), 0, NULL},
{TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL},
};
// Tk Static Structure
static Tk_ItemType colorbarRGBTrueColor8Type = {
(char*)"colorbarrgbtruecolor8", // name
sizeof(ColorbarBaseOptions), // size
ColorbarRGBTrueColor8CreateProc, // configProc
colorbarRGBTrueColor8Specs, // configSpecs
WidgetConfigProc, // configProc
WidgetCoordProc, // coordProc
WidgetDeleteProc, // deleteProc
WidgetDisplayProc, // displayProc
0, // alwaysRedraw
WidgetPointProc, // pointProc
WidgetAreaProc, // areaProc
WidgetPostscriptProc, // postscriptProc
WidgetScaleProc, // scaleProc
WidgetTranslateProc, // translateProc
(Tk_ItemIndexProc*)NULL, // indexProc
(Tk_ItemCursorProc*)NULL, // icursorProc
(Tk_ItemSelectionProc*)NULL, // selectionProc
(Tk_ItemInsertProc*)NULL, // insertProc
(Tk_ItemDCharsProc*)NULL, // dCharsProc
(Tk_ItemType*)NULL // nextPtr
};
// Non-Member Functions
int ColorbarRGBTrueColor8_Init(Tcl_Interp* interp)
{
tagsOption.parseProc = Tk_CanvasTagsParseProc;
tagsOption.printProc = Tk_CanvasTagsPrintProc;
Tk_CreateItemType(&colorbarRGBTrueColor8Type);
return TCL_OK;
}
int ColorbarRGBTrueColor8CreateProc(Tcl_Interp* interp, Tk_Canvas canvas,
Tk_Item* item, int argc,
Tcl_Obj *const argv[])
{
ColorbarRGBTrueColor8* colorbar =
new ColorbarRGBTrueColor8(interp, canvas, item);
// and set default configuration
if (colorbar->configure(argc, (const char**)argv, 0) != TCL_OK) {
delete colorbar;
Tcl_AppendResult(interp, " error occured while creating colorbar.", NULL);
return TCL_ERROR;
}
return TCL_OK;
}
// ColorbarRGBTrueColor8
ColorbarRGBTrueColor8::ColorbarRGBTrueColor8(Tcl_Interp* i, Tk_Canvas c,
Tk_Item* item)
: ColorbarRGB(i,c,item), TrueColor8(visual)
{
configSpecs = colorbarRGBTrueColor8Specs; // colorbar configure options
}
void ColorbarRGBTrueColor8::updateColorsHorz()
{
int width = options->width-2;
int height = ((ColorbarBaseOptions*)options)->size-2;
char* data = xmap->data;
unsigned char row[xmap->bytes_per_line];
// red
for (int ii=0; ii<width; ii++) {
char r = colorCells[((int)(double(ii)/width*colorCount))*3];
row[ii] = (r & rm_) >> rs_;
}
for (int jj=0; jj<(int)(height/3.); jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
// green
for (int ii=0; ii<width; ii++) {
char g = colorCells[((int)(double(ii)/width*colorCount))*3+1];
row[ii] = (g & gm_) >> gs_;
}
for (int jj=(int)(height/3.); jj<(int)(height*2/3.); jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
// blue
for (int ii=0; ii<width; ii++) {
char b =colorCells[((int)(double(ii)/width*colorCount))*3+2];
row[ii] = (b & bm_) >> bs_;
}
for (int jj=(int)(height*2/3.); jj<height; jj++)
memcpy(data+(jj*xmap->bytes_per_line), row, xmap->bytes_per_line);
}
void ColorbarRGBTrueColor8::updateColorsVert()
{
int width = ((ColorbarBaseOptions*)options)->size-2;
int height = options->height-2;
char* data = xmap->data;
for (int jj=height-1; jj>=0; jj--, data+=xmap->bytes_per_line) {
// red
{
char r = colorCells[((int)(double(jj)/height*colorCount))*3];
char a = (r & rm_) >> rs_;
for (int ii=0; ii<(int)(width/3.); ii++)
data[ii] = a;
}
// green
{
char g = colorCells[((int)(double(jj)/height*colorCount))*3+1];
char a = (g & gm_) >> gs_;
for (int ii=(int)(width/3.); ii<(int)(width*2/3.); ii++)
data[ii] = a;
}
// blue
{
char b =colorCells[((int)(double(jj)/height*colorCount))*3+2];
char a = (b & bm_) >> bs_;
for (int ii=(int)(width*2/3.); ii<width; ii++)
data[ii] = a;
}
}
}
|