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xschem
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various drawing optimizations to speed up full zoom views

This commit is contained in:
Stefan Frederik 2020-12-19 17:12:46 +01:00
parent 1184312527
commit bcedaa6bc5
3 changed files with 63 additions and 71 deletions
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3
src/actions.c
View File

@ -2122,9 +2122,10 @@ int text_bbox(const char * str,double xscale, double yscale,
double w, h; double w, h;
w=0;h=1; w=0;h=1;
cairo_lines = 1;
if(str!=NULL) while( str[c] ) if(str!=NULL) while( str[c] )
{ {
if((str)[c++]=='\n') {h++;length=0;} if((str)[c++]=='\n') {cairo_lines++; h++; length=0;}
else length++; else length++;
if(length > w) if(length > w)
w = length; w = length;

130
src/draw.c
View File

@ -456,58 +456,77 @@ void draw_temp_string(GC gctext, int what, const char *str, short rot, short fli
drawtemprect(gctext,what, textx1,texty1,textx2,texty2); drawtemprect(gctext,what, textx1,texty1,textx2,texty2);
} }
/*
* layer: the set of symbol objects on xschem layer 'layer' to draw
* c : the layer 'c' to draw those objects on (if != layer it is the hilight color)
*/
void draw_symbol(int what,int c, int n,int layer,short tmp_flip, short rot, void draw_symbol(int what,int c, int n,int layer,short tmp_flip, short rot,
double xoffset, double yoffset) double xoffset, double yoffset)
/* draws current layer only, should be called within */ /* draws current layer only, should be called within */
{ /* a "for(i=0;i<cadlayers;i++)" loop */ { /* a "for(i=0;i<cadlayers;i++)" loop */
register int j; int j, textlayer, hide = 0;
register double x0,y0,x1,y1,x2,y2; double x0,y0,x1,y1,x2,y2;
short flip; short flip;
int hide = 0;
xLine line; xLine line;
xRect box; xRect box;
xArc arc; xArc arc;
xPoly polygon; xPoly polygon;
xText text; xText text;
register xSymbol *symptr; register xSymbol *symptr;
int textlayer;
double angle; double angle;
char *type;
#if HAS_CAIRO==1 #if HAS_CAIRO==1
char *textfont; char *textfont;
#endif #endif
if(xctx->inst[n].ptr == -1) return; if(xctx->inst[n].ptr == -1) return;
if( (layer != PINLAYER && !enable_layer[layer]) ) return; if( (layer != PINLAYER && !enable_layer[layer]) ) return;
if(!has_x) return; if(!has_x) return;
if( if( (hide_symbols==1 && (xctx->inst[n].ptr+ xctx->sym)->prop_ptr &&
(hide_symbols==1 && (xctx->inst[n].ptr+ xctx->sym)->prop_ptr && !strcmp( (xctx->inst[n].ptr+ xctx->sym)->type, "subcircuit") ) || (hide_symbols == 2) ) {
!strcmp( (xctx->inst[n].ptr+ xctx->sym)->type, "subcircuit") ) || (hide_symbols == 2) ) {
hide = 1; hide = 1;
} else { } else {
hide = 0; hide = 0;
} }
if(hide && layer == 0) { type = (xctx->inst[n].ptr+ xctx->sym)->type;
drawrect(4, what, xctx->inst[n].xx1, xctx->inst[n].yy1, xctx->inst[n].xx2, xctx->inst[n].yy2, 2);
}
if(layer==0) { if(layer==0) {
x1=X_TO_SCREEN(xctx->inst[n].x1+xoffset); /* 20150729 added xoffset, yoffset */ x1=X_TO_SCREEN(xctx->inst[n].x1+xoffset); /* 20150729 added xoffset, yoffset */
x2=X_TO_SCREEN(xctx->inst[n].x2+xoffset); x2=X_TO_SCREEN(xctx->inst[n].x2+xoffset);
y1=Y_TO_SCREEN(xctx->inst[n].y1+yoffset); y1=Y_TO_SCREEN(xctx->inst[n].y1+yoffset);
y2=Y_TO_SCREEN(xctx->inst[n].y2+yoffset); y2=Y_TO_SCREEN(xctx->inst[n].y2+yoffset);
if(!only_probes && (x2-x1)< 0.3 && (y2-y1)< 0.3) { if(OUTSIDE(x1,y1,x2,y2,xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2))
xctx->inst[n].flags|=1;
return;
}
else if(OUTSIDE(x1,y1,x2,y2,xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2))
{ {
xctx->inst[n].flags|=1; xctx->inst[n].flags|=1;
return; return;
} }
else xctx->inst[n].flags&=~1; else if(
xctx->hilight_nets && /* if highlights... */
c == 0 && /* we are not drawing highlighted inst */
/* otherwise c > layer... */
type && /* ... and type... */
(
( /* ... and inst is hilighted ... */
IS_LABEL_SH_OR_PIN(type) && xctx->inst[n].node && xctx->inst[n].node[0] &&
bus_hilight_lookup(xctx->inst[n].node[0], 0, XLOOKUP )
) || ( !IS_LABEL_SH_OR_PIN(type) && (xctx->inst[n].color)) )) {
xctx->inst[n].flags|=1; /* ... then SKIP instance now and for following layers */
return;
}
else if(!only_probes && (xctx->inst[n].x2 - xctx->inst[n].x1) * xctx->mooz < 3 &&
(xctx->inst[n].y2 - xctx->inst[n].y1) * xctx->mooz < 3) {
drawrect(4, NOW, xctx->inst[n].xx1, xctx->inst[n].yy1, xctx->inst[n].xx2, xctx->inst[n].yy2, 0);
xctx->inst[n].flags|=1;
}
else {
xctx->inst[n].flags&=~1;
}
if(hide) drawrect(4, NOW, xctx->inst[n].xx1, xctx->inst[n].yy1, xctx->inst[n].xx2, xctx->inst[n].yy2, 2);
} else if(xctx->inst[n].flags&1) { } else if(xctx->inst[n].flags&1) {
dbg(2, "draw_symbol(): skipping inst %d\n", n); dbg(2, "draw_symbol(): skipping inst %d\n", n);
return; return;
} }
flip = xctx->inst[n].flip; flip = xctx->inst[n].flip;
if(tmp_flip) flip = !flip; if(tmp_flip) flip = !flip;
rot = (xctx->inst[n].rot + rot ) & 0x3; rot = (xctx->inst[n].rot + rot ) & 0x3;
@ -530,7 +549,7 @@ void draw_symbol(int what,int c, int n,int layer,short tmp_flip, short rot,
for(j=0;j< symptr->polygons[layer];j++) for(j=0;j< symptr->polygons[layer];j++)
{ {
polygon = (symptr->poly[layer])[j]; polygon = (symptr->poly[layer])[j];
{ /* scope block so we declare some auxiliary arrays for coord transforms. 20171115 */ { /* scope block so we declare some auxiliary arrays for coord transforms. */
int k; int k;
double *x = my_malloc(34, sizeof(double) * polygon.points); double *x = my_malloc(34, sizeof(double) * polygon.points);
double *y = my_malloc(35, sizeof(double) * polygon.points); double *y = my_malloc(35, sizeof(double) * polygon.points);
@ -539,14 +558,14 @@ void draw_symbol(int what,int c, int n,int layer,short tmp_flip, short rot,
x[k]+= x0; x[k]+= x0;
y[k] += y0; y[k] += y0;
} }
drawpolygon(c, NOW, x, y, polygon.points, polygon.fill, polygon.dash); /* 20180914 added fill */ drawpolygon(c, NOW, x, y, polygon.points, polygon.fill, polygon.dash); /* added fill */
my_free(718, &x); my_free(718, &x);
my_free(719, &y); my_free(719, &y);
} }
} }
for(j=0;j< symptr->arcs[layer];j++) for(j=0;j< symptr->arcs[layer];j++)
{ {
arc = (symptr->arc[layer])[j]; arc = (symptr->arc[layer])[j];
if(flip) { if(flip) {
angle = 270.*rot+180.-arc.b-arc.a; angle = 270.*rot+180.-arc.b-arc.a;
@ -854,7 +873,7 @@ void drawline(int c, int what, double linex1, double liney1, double linex2, doub
y1=Y_TO_SCREEN(liney1); y1=Y_TO_SCREEN(liney1);
x2=X_TO_SCREEN(linex2); x2=X_TO_SCREEN(linex2);
y2=Y_TO_SCREEN(liney2); y2=Y_TO_SCREEN(liney2);
if(!only_probes && (x2-x1)< 0.3 && fabs(y2-y1) < 0.3) return; /* if(!only_probes && (x2-x1)< 2.0 && fabs(y2-y1) < 2.0) return; */
if( clip(&x1,&y1,&x2,&y2) ) if( clip(&x1,&y1,&x2,&y2) )
{ {
rr[i].x1=(short)x1; rr[i].x1=(short)x1;
@ -870,7 +889,7 @@ void drawline(int c, int what, double linex1, double liney1, double linex2, doub
y1=Y_TO_SCREEN(liney1); y1=Y_TO_SCREEN(liney1);
x2=X_TO_SCREEN(linex2); x2=X_TO_SCREEN(linex2);
y2=Y_TO_SCREEN(liney2); y2=Y_TO_SCREEN(liney2);
if(!only_probes && (x2-x1)< 0.3 && fabs(y2-y1)< 0.3) return; /* if(!only_probes && (x2-x1)< 2.0 && fabs(y2-y1)< 2.0) return; */
if( clip(&x1,&y1,&x2,&y2) ) if( clip(&x1,&y1,&x2,&y2) )
{ {
if(dash) { if(dash) {
@ -893,7 +912,7 @@ void drawline(int c, int what, double linex1, double liney1, double linex2, doub
y1=Y_TO_SCREEN(liney1); y1=Y_TO_SCREEN(liney1);
x2=X_TO_SCREEN(linex2); x2=X_TO_SCREEN(linex2);
y2=Y_TO_SCREEN(liney2); y2=Y_TO_SCREEN(liney2);
if(!only_probes && (x2-x1)< 0.3 && fabs(y2-y1)< 0.3) return; /* if(!only_probes && (x2-x1)< 2.0 && fabs(y2-y1)< 2.0) return; */
if( clip(&x1,&y1,&x2,&y2) ) if( clip(&x1,&y1,&x2,&y2) )
{ {
if(dash) { if(dash) {
@ -1264,7 +1283,7 @@ void filledrect(int c, int what, double rectx1,double recty1,double rectx2,doubl
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if(!only_probes && (x2-x1)< 2 && (y2-y1)< 2) return; if(!only_probes && (x2-x1)< 2.0 && (y2-y1)< 2.0) return;
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
if(draw_window) XFillRectangle(display, xctx->window, gcstipple[c], (int)x1, (int)y1, if(draw_window) XFillRectangle(display, xctx->window, gcstipple[c], (int)x1, (int)y1,
@ -1290,7 +1309,7 @@ void filledrect(int c, int what, double rectx1,double recty1,double rectx2,doubl
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if(!only_probes && (x2-x1)< 2 && (y2-y1)< 2) return; if(!only_probes && (x2-x1)< 2.0 && (y2-y1)< 2.0) return;
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
r[i].x=(short)x1; r[i].x=(short)x1;
@ -1394,7 +1413,7 @@ void drawpolygon(int c, int what, double *x, double *y, int points, int poly_fil
if( !rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) { if( !rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) {
return; return;
} }
if( !only_probes && (x2-x1)<0.3 && (y2-y1)<0.3) return; if( !only_probes && (x2-x1)<2.0 && (y2-y1)<2.0) return;
p = my_malloc(38, sizeof(XPoint) * points); p = my_malloc(38, sizeof(XPoint) * points);
for(i=0;i<points; i++) { for(i=0;i<points; i++) {
@ -1464,7 +1483,7 @@ void drawrect(int c, int what, double rectx1,double recty1,double rectx2,double
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if(!only_probes && (x2-x1)< 0.3 && (y2-y1)< 0.3) return; /* if(!only_probes && (x2-x1)< 2.0 && (y2-y1)< 2.0) return; */
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
if(dash) { if(dash) {
@ -1500,7 +1519,7 @@ void drawrect(int c, int what, double rectx1,double recty1,double rectx2,double
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if(!only_probes && (x2-x1)< 0.3 && (y2-y1)< 0.3) return; /* if(!only_probes && (x2-x1)< 2.0 && (y2-y1)< 2.0) return; */
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
r[i].x=(short)x1; r[i].x=(short)x1;
@ -1531,7 +1550,7 @@ void drawtemprect(GC gc, int what, double rectx1,double recty1,double rectx2,dou
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if( (x2-x1)< 0.3 && (y2-y1)< 0.3) return; /* if( (x2-x1)< 2.0 && (y2-y1)< 2.0) return; */
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
XDrawRectangle(display, xctx->window, gc, (int)x1, (int)y1, XDrawRectangle(display, xctx->window, gc, (int)x1, (int)y1,
@ -1551,7 +1570,7 @@ void drawtemprect(GC gc, int what, double rectx1,double recty1,double rectx2,dou
y1=Y_TO_SCREEN(recty1); y1=Y_TO_SCREEN(recty1);
x2=X_TO_SCREEN(rectx2); x2=X_TO_SCREEN(rectx2);
y2=Y_TO_SCREEN(recty2); y2=Y_TO_SCREEN(recty2);
if( (x2-x1)< 0.3 && (y2-y1)< 0.3) return; /* if( (x2-x1)< 2.0 && (y2-y1)< 2.0) return; */
if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) ) if( rectclip(xctx->areax1,xctx->areay1,xctx->areax2,xctx->areay2,&x1,&y1,&x2,&y2) )
{ {
r[i].x=(short)x1; r[i].x=(short)x1;
@ -1574,16 +1593,14 @@ void draw(void)
double x1, y1, x2, y2; double x1, y1, x2, y2;
struct instentry *instanceptr; struct instentry *instanceptr;
struct wireentry *wireptr; struct wireentry *wireptr;
char *type=NULL;
int use_hash; int use_hash;
register int c,i; register int c,i;
register xSymbol *symptr; register xSymbol *symptr;
int textlayer; int textlayer;
#if HAS_CAIRO==1 #if HAS_CAIRO==1
char *textfont; char *textfont;
#endif #endif
if(no_draw) return; if(no_draw) return;
rebuild_selected_array(); rebuild_selected_array();
if(has_x) { if(has_x) {
@ -1598,32 +1615,26 @@ void draw(void)
x2 = X_TO_XSCHEM(xctx->areax2); x2 = X_TO_XSCHEM(xctx->areax2);
y2 = Y_TO_XSCHEM(xctx->areay2); y2 = Y_TO_XSCHEM(xctx->areay2);
use_hash = (xctx->wires> 2000 || xctx->instances > 2000 ) && (x2 - x1 < ITERATOR_THRESHOLD); use_hash = (xctx->wires> 2000 || xctx->instances > 2000 ) && (x2 - x1 < ITERATOR_THRESHOLD);
if(use_hash) { if(use_hash) {
hash_instances(); hash_instances();
hash_wires(); hash_wires();
} }
if(!only_probes) { if(!only_probes) {
dbg(3, "draw(): check4\n"); dbg(3, "draw(): check4\n");
for(c=0;c<cadlayers;c++) for(c=0;c<cadlayers;c++) {
{
if(draw_single_layer!=-1 && c != draw_single_layer) continue; if(draw_single_layer!=-1 && c != draw_single_layer) continue;
if(enable_layer[c]) for(i=0;i<xctx->lines[c];i++) { if(enable_layer[c]) for(i=0;i<xctx->lines[c];i++) {
xLine *l = &xctx->line[c][i]; xLine *l = &xctx->line[c][i];
if(l->bus) if(l->bus) drawline(c, THICK, l->x1, l->y1, l->x2, l->y2, l->dash);
drawline(c, THICK, l->x1, l->y1, l->x2, l->y2, l->dash); else drawline(c, ADD, l->x1, l->y1, l->x2, l->y2, l->dash);
else
drawline(c, ADD, l->x1, l->y1, l->x2, l->y2, l->dash);
} }
if(enable_layer[c]) for(i=0;i<xctx->rects[c];i++) if(enable_layer[c]) for(i=0;i<xctx->rects[c];i++) {
{
xRect *r = &xctx->rect[c][i]; xRect *r = &xctx->rect[c][i];
drawrect(c, ADD, r->x1, r->y1, r->x2, r->y2, r->dash); drawrect(c, ADD, r->x1, r->y1, r->x2, r->y2, r->dash);
filledrect(c, ADD, r->x1, r->y1, r->x2, r->y2); filledrect(c, ADD, r->x1, r->y1, r->x2, r->y2);
} }
if(enable_layer[c]) for(i=0;i<xctx->arcs[c];i++) if(enable_layer[c]) for(i=0;i<xctx->arcs[c];i++) {
{
xArc *a = &xctx->arc[c][i]; xArc *a = &xctx->arc[c][i];
drawarc(c, ADD, a->x, a->y, a->r, a->a, a->b, a->fill, a->dash); drawarc(c, ADD, a->x, a->y, a->r, a->a, a->b, a->fill, a->dash);
} }
@ -1631,7 +1642,6 @@ void draw(void)
xPoly *p = &xctx->poly[c][i]; xPoly *p = &xctx->poly[c][i];
drawpolygon(c, NOW, p->x, p->y, p->points, p->fill, p->dash); drawpolygon(c, NOW, p->x, p->y, p->points, p->fill, p->dash);
} }
if(use_hash) init_inst_iterator(x1, y1, x2, y2); if(use_hash) init_inst_iterator(x1, y1, x2, y2);
else i = -1; else i = -1;
while(1) { while(1) {
@ -1645,41 +1655,24 @@ void draw(void)
} }
if(xctx->inst[i].ptr == -1) continue; if(xctx->inst[i].ptr == -1) continue;
symptr = (xctx->inst[i].ptr+ xctx->sym); symptr = (xctx->inst[i].ptr+ xctx->sym);
if( c==0 || /*draw_symbol call is needed on layer 0 to avoid redundant work (outside check) */ if( !(c > 0 && (xctx->inst[i].flags & 1)) && /* skip flag */
( c==0 || /*draw_symbol call is needed on layer 0 to avoid redundant work (outside check) */
symptr->lines[c] || symptr->lines[c] ||
symptr->arcs[c] || symptr->arcs[c] ||
symptr->rects[c] || symptr->rects[c] ||
symptr->polygons[c] || symptr->polygons[c] ||
((c==TEXTWIRELAYER || c==TEXTLAYER) && symptr->texts)) { ((c==TEXTWIRELAYER || c==TEXTLAYER) && symptr->texts) ) )
{
type = (xctx->inst[i].ptr+ xctx->sym)->type;
if(!(
xctx->hilight_nets && /* if no highlights ... */
type && /* ... or no type ... */
(
( /* ... or inst is not hilighted ... */
IS_LABEL_SH_OR_PIN(type) && xctx->inst[i].node && xctx->inst[i].node[0] &&
bus_hilight_lookup(xctx->inst[i].node[0], 0, XLOOKUP )
) ||
(
!IS_LABEL_SH_OR_PIN(type) && (xctx->inst[i].color)
)
)
)
) {
draw_symbol(ADD, c, i,c,0,0,0.0,0.0); /* ... then draw current layer */ draw_symbol(ADD, c, i,c,0,0,0.0,0.0); /* ... then draw current layer */
}
} }
} }
filledrect(c, END, 0.0, 0.0, 0.0, 0.0); filledrect(c, END, 0.0, 0.0, 0.0, 0.0);
drawarc(c, END, 0.0, 0.0, 0.0, 0.0, 0.0, 0, 0); drawarc(c, END, 0.0, 0.0, 0.0, 0.0, 0.0, 0, 0);
drawrect(c, END, 0.0, 0.0, 0.0, 0.0, 0); drawrect(c, END, 0.0, 0.0, 0.0, 0.0, 0);
drawline(c, END, 0.0, 0.0, 0.0, 0.0, 0); drawline(c, END, 0.0, 0.0, 0.0, 0.0, 0);
} }
if(draw_single_layer==-1 || draw_single_layer==WIRELAYER) { if(draw_single_layer==-1 || draw_single_layer==WIRELAYER) {
if(use_hash) init_wire_iterator(x1, y1, x2, y2); if(use_hash) init_wire_iterator(x1, y1, x2, y2);
else i = -1; else i = -1;
while(1) { while(1) {
@ -1727,7 +1720,6 @@ void draw(void)
cairo_select_font_face (xctx->cairo_save_ctx, textfont, slant, weight); cairo_select_font_face (xctx->cairo_save_ctx, textfont, slant, weight);
} }
#endif #endif
draw_string(textlayer, ADD, xctx->text[i].txt_ptr, draw_string(textlayer, ADD, xctx->text[i].txt_ptr,
xctx->text[i].rot, xctx->text[i].flip, xctx->text[i].hcenter, xctx->text[i].vcenter, xctx->text[i].rot, xctx->text[i].flip, xctx->text[i].hcenter, xctx->text[i].vcenter,
xctx->text[i].x0,xctx->text[i].y0, xctx->text[i].x0,xctx->text[i].y0,

1
src/move.c
View File

@ -1473,7 +1473,6 @@ void move_objects(int what, int merge, double dx, double dy)
find_inst_to_be_redrawn(wire[n].node); find_inst_to_be_redrawn(wire[n].node);
} }
} }
/* draw_symbol(ADD,k, n,k, 0, 0, 0.0, 0.0); */
} }
if(show_pin_net_names) find_inst_hash_clear(); if(show_pin_net_names) find_inst_hash_clear();