| 12 |
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#include "newsconstants.h" |
| 13 |
|
#include "driver.h" |
| 14 |
|
#include "nwsdev.h" |
| 15 |
+ |
#include "color.h" |
| 16 |
|
char inputbuffer[256]; |
| 17 |
|
int pos; |
| 18 |
< |
float gamma[257]; |
| 18 |
> |
int gamma[257]; |
| 19 |
|
|
| 20 |
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static int nws_close(),nws_clear(),nws_painter(),nws_getclick(), |
| 21 |
< |
nws_printer(),nws_getinput(),nws_flush(),nws_errout(); |
| 21 |
> |
nws_printer(),nws_getinput(),nws_flush(),nws_errout(), |
| 22 |
> |
nws_gpainter(); |
| 23 |
|
static struct driver nws_driver = |
| 24 |
|
{ |
| 25 |
< |
nws_close,nws_clear,nws_painter,nws_getclick, |
| 25 |
> |
nws_close,nws_clear,nws_gpainter,nws_getclick, |
| 26 |
|
nws_printer,nws_getinput,nws_flush,1.0 |
| 27 |
|
}; |
| 28 |
|
|
| 49 |
|
int wX,wY,wW,wH,i; |
| 50 |
|
gamma[256]=1; |
| 51 |
|
for(i=0;i<256;i++) |
| 52 |
< |
gamma[i]=minfrac+(1-minfrac)*pow(i/256.,1./gammacorrection); |
| 52 |
> |
gamma[i]=500*pow(i/256.,1./gammacorrection); |
| 53 |
|
ps_open_PostScript(); |
| 54 |
+ |
sgicheck(&i); |
| 55 |
+ |
if(i)nws_driver.paintr=nws_painter; |
| 56 |
|
getthebox(&wX,&wY,&wW,&wH); |
| 57 |
|
if(wW<100)wW=100; |
| 58 |
|
if(wH<100+textareaheight)wH=100+textareaheight; |
| 93 |
|
|
| 94 |
|
static int |
| 95 |
|
nws_painter(col,xmin,ymin,xmax,ymax) |
| 96 |
< |
float col[3]; |
| 96 |
> |
COLOR col; |
| 97 |
|
int xmin,ymin,xmax,ymax; |
| 98 |
|
{ |
| 99 |
+ |
box(xmin,ymin+textareaheight,xmax,ymax+textareaheight |
| 100 |
+ |
,(int)(500*col[RED]),(int)(500*col[GRN]),(int)(500*col[BLU])); |
| 101 |
+ |
} |
| 102 |
+ |
static int |
| 103 |
+ |
nws_gpainter(col,xmin,ymin,xmax,ymax) |
| 104 |
+ |
COLOR col; |
| 105 |
+ |
int xmin,ymin,xmax,ymax; |
| 106 |
+ |
{ |
| 107 |
|
int i; |
| 108 |
< |
float col2[3]; |
| 97 |
< |
/* NeWS trashes the window if a float value less than 1/256 is sent |
| 98 |
< |
to it. Therefore, weed out all such values first */ |
| 108 |
> |
int col2[3]; |
| 109 |
|
for(i=0;i<3;i++) |
| 110 |
|
{ |
| 111 |
< |
col2[i]=col[i]; |
| 112 |
< |
if(col2[i]>1)col2[i]=1; |
| 113 |
< |
col2[i]=gamma[(int)(col2[i]*256)]; |
| 111 |
> |
col2[i]=256.*col[i]; |
| 112 |
> |
if(col2[i]>255)col2[i]=255; |
| 113 |
> |
col2[i]=gamma[col2[i]]; |
| 114 |
|
} |
| 115 |
|
box(xmin,ymin+textareaheight,xmax,ymax+textareaheight |
| 116 |
|
,col2[0],col2[1],col2[2]); |
| 117 |
|
} |
| 108 |
– |
|
| 118 |
|
static int |
| 119 |
|
nws_printer(orig) /* printer recognises \n as a linefeed */ |
| 120 |
|
char *orig; |
