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#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_COLOR_NAME
#endif
/*
STATUS Xw_get_color_name (acolormap,colorname,r,g,b):
XW_EXT_COLORMAP *acolormap
char *colorname Name of color from file /usr/lib/X11/rgb.txt
float *r,*g,*b Returns Color values in [0,1] space
Returns ERROR if Name is not founded in the database
Returns SUCCESS if successful
*/
#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_color_name (void* acolormap,
const char* colorname,float* r,float* g,float* b)
#else
XW_STATUS Xw_get_color_name (acolormap,colorname,r,g,b)
void *acolormap ;
const char *colorname ;
float *r,*g,*b ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_COLORMAP *pcolormap = (XW_EXT_COLORMAP*)acolormap ;
XColor color ;
//int red,green,blue ;
if( !Xw_isdefine_colormap(pcolormap) ) {
/*ERROR*Bad EXT_COLORMAP Address*/
Xw_set_error(42,"Xw_get_color_name",pcolormap) ;
return (XW_ERROR) ;
}
if( XParseColor(_CDISPLAY,_CINFO.colormap,colorname,&color) ) {
*r = (float)color.red/0xFFFF ;
*g = (float)color.green/0xFFFF;
*b = (float)color.blue/0xFFFF ;
} else return (XW_ERROR) ;
#ifdef TRACE_GET_COLOR_NAME
if( Xw_get_trace() ) {
printf (" Xw_get_color_name(%lx,%s,%f,%f,%f)\n",
(long ) pcolormap,colorname,*r,*g,*b);
}
#endif
return (XW_SUCCESS);
}
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