redraw_legend_display.c

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#include "prototypes_new.h"
void redraw_legend_display(Drawable pixm)
 
{
 
 
extern Display *display;
extern GC gc;
extern unsigned long qmap[16];
extern Widget drawing_area;
extern int rs;
extern int legendysize,legendxsize;
extern Pixmap logo[2];
extern XFontStruct *info_font[10];
extern Font font[10];
char buf[50];
int text_width,maxtopo;
Dimension width,height;
Arg args[10];
int legendystart;
 
legendystart=legendysize+10;
 
XtSetArg(args[0],XtNwidth,&width);
XtSetArg(args[1],XtNheight,&height);
XtGetValues(drawing_area,args,2);
 
XSetFunction(display,gc,GXcopy);
 
XSetForeground(display,gc,0);
XSetBackground(display,gc,0);
XFillRectangle(display,pixm,gc,width-legendxsize+1,0,width,height);
 
strcpy(buf,"Legends");
XSetFont(display,gc,font[3]);
XSetForeground(display,gc,qmap[15]);
text_width=XTextWidth(info_font[3],buf,strlen(buf));
XDrawString(display,pixm,gc,width-5-text_width,legendystart+5,buf,strlen(buf));
XSetFont(display,gc,font[1]);
 
XSetForeground(display,gc,qmap[15]);
XSetFillStyle(display,gc,FillStippled);
XSetStipple(display,gc,logo[0]);
 
maxtopo=1;
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+maxtopo*rs,rs,rs);
strcpy(buf,"Topography");                 
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+maxtopo*rs+rs/2+3,buf,strlen(buf));
 
XSetStipple(display,gc,logo[2]);
XSetFillStyle(display,gc,FillStippled);
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+(maxtopo+1)*rs,rs,rs);
strcpy(buf,"Precipitation");                  
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+(maxtopo+1)*rs+rs/2+3,buf,strlen(buf)); 
 
XSetStipple(display,gc,logo[0]);
XSetFillStyle(display,gc,FillStippled);
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+(maxtopo+2)*rs,rs,rs);
strcpy(buf,"Rain/Slow");                  
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+(maxtopo+2)*rs+rs/2+3,buf,strlen(buf));
 
XSetStipple(display,gc,logo[2]);
XSetFillStyle(display,gc,FillStippled);
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+(maxtopo+3)*rs,rs,rs);
strcpy(buf,"Diff");                  
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+(maxtopo+3)*rs+rs/2+3,buf,strlen(buf));
 
XSetStipple(display,gc,logo[0]);
XSetFillStyle(display,gc,FillStippled);
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+(maxtopo+4)*rs,rs,rs);
strcpy(buf,"Frz Level");                  
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+(maxtopo+4)*rs+rs/2+3,buf,strlen(buf));
 
XSetStipple(display,gc,logo[2]);
XSetFillStyle(display,gc,FillStippled);
XFillRectangle(display,pixm,gc,width-rs-5,legendystart+(maxtopo+5)*rs,rs,rs);
strcpy(buf,"Temperature");                  
text_width=XTextWidth(info_font[1],buf,strlen(buf));
XSetFillStyle(display,gc,FillSolid);
XDrawString(display,pixm,gc,width-rs-10-text_width,legendystart+(maxtopo+5)*rs+rs/2+3,buf,strlen(buf));
 
}