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optimized canvas search

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r0nk 2015-02-15 02:21:32 +00:00 committed by pancake
parent 5b8c813268
commit e0989630d8
1 changed files with 31 additions and 3 deletions
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34
libr/cons/canvas.c
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@ -118,10 +118,38 @@ static char ** attr_at(RConsCanvas *c,int loc){
if (!c->color)
return NULL;
if(c->attrslen==0) return NULL;
int i;
int i,j=(c->attrslen/2);
//int k;
for(i=0;i<(c->attrslen);i++){
if(c->attrs[i].loc == loc)
return &c->attrs[i].a;
if(c->attrs[j].loc == loc)
return &c->attrs[j].a;
if(c->attrs[j].loc < loc){
j++;
/*
k=c->attrslen/(2+(i*i));
if(k==0)
j++;
else
j+=k;
*/
if(j>=c->attrslen)
break;
if(c->attrs[j].loc > loc)
break;
}else if(c->attrs[j].loc > loc){
j--;
/*
k=c->attrslen/(2+(i*i));
if(k==0)
j--;
else
j+=k;
*/
if(j<=0)
break;
if(c->attrs[j].loc < loc)
break;
}
}
return NULL;
}