allow 0 width lines (faster device dependent implementation) if user defined line width is set (to 0), add devices/title-3.sym

src/draw.c

@@ -1860,7 +1860,7 @@ static void set_thick_waves(int what, int wcnt, int wave_col, Graph_ctx *gr)
   } else {
       if(gr->hilight_wave == wcnt)
          XSetLineAttributes (display, xctx->gc[wave_col],
-            INT_WIDTH(xctx->lw) ,LineSolid, CapRound , JoinRound);
+            (int)(xctx->lw) ,LineSolid, CapRound , JoinRound);
   }
 }
 

src/xinit.c

@@ -467,6 +467,7 @@ static void alloc_xschem_data(const char *top_path, const char *win_path)
   xctx->rectcolor= 4;  /* this is the current layer when xschem started. */
   xctx->currsch = 0;
   xctx->ui_state = 0;
+  xctx->lw = -1.0;
   xctx->need_reb_sel_arr = 1;
   xctx->lastsel = 0;
   xctx->maxsel = 0;
@@ -1702,13 +1703,12 @@ int new_schematic(const char *what, const char *win_path, const char *fname)
 
 void change_linewidth(double w)
 {
-  int i, changed;
+  int i, changed = 0, linew;
+  double oldw = xctx->lw;
 
-  changed=0;
   /* choose line width automatically based on zoom */
-  if(w<0.) {
+  if(w<0. || xctx->lw == -1.0) {
     double cs;
-    changed=1;
     cs = tclgetdoublevar("cadsnap");
     if(tclgetboolvar("change_lw"))  {
       xctx->lw=xctx->mooz * 0.09 * cs;
@@ -1717,15 +1717,18 @@ void change_linewidth(double w)
   /* explicitly set line width */
   } else {
     xctx->lw=w;
-    changed=1;
+  }
+  if(xctx->lw != oldw) {
+    changed = 1;
   }
   if(!changed) return;
   if(has_x) {
+    linew = INT_WIDTH(xctx->lw);
+    dbg(1, "Line width = %d\n", linew);
     for(i=0;i<cadlayers;i++) {
-        XSetLineAttributes (display, xctx->gc[i], INT_WIDTH(xctx->lw), LineSolid, CapRound , JoinRound);
+        XSetLineAttributes (display, xctx->gc[i], linew, LineSolid, CapRound , JoinRound);
     }
-    XSetLineAttributes (display, xctx->gctiled, INT_WIDTH(xctx->lw), LineSolid, CapRound , JoinRound);
-
+    XSetLineAttributes (display, xctx->gctiled, linew, LineSolid, CapRound , JoinRound);
   }
   if(!xctx->only_probes) {
     xctx->areax1 = -2*INT_WIDTH(xctx->lw);

src/xschem.h

@@ -369,7 +369,7 @@ do { \
   } \
 } while(0)
 
-#define INT_WIDTH(x) ( (int)(x) == 0 ? 1 : (int)(x) ) 
+#define INT_WIDTH(x) ( tclgetboolvar("change_lw") ? ( (int)(x) == 0 ? 1 : (int)(x) ) : (int)(x) ) 
 #define INT_BUS_WIDTH(x) ( (int)( (BUS_WIDTH) * (x) ) == 0 ? 1 : (int)( (BUS_WIDTH) * (x) ) ) 
 
 /* set do double if you need more precision at the expense of memory */

xschem_library/devices/title-2.sym

@@ -1,4 +1,5 @@
-v {xschem version=3.0.0 file_version=1.2 }
+v {xschem version=3.1.0 file_version=1.2
+}
 G {}
 K {type=logo
 template="name=l1 author=\\"Stefan Schippers\\" rev=1.0 lock=true"
@@ -12,9 +13,9 @@ S {}
 E {}
 L 4 385 0 3430 0 {}
 L 4 0 0 65 0 {}
-L 4 3430 -2350 3430 0 {}
-L 4 0 -2350 3430 -2350 {}
-L 4 0 -2350 0 0 {}
+L 4 3430 -2430 3430 0 {}
+L 4 0 -2430 3430 -2430 {}
+L 4 0 -2430 0 0 {}
 L 4 2110 -160 2110 0 {}
 L 4 2110 -160 3430 -160 {}
 L 4 2110 -80 3430 -80 {}

xschem_library/devices/title-3.sym

@@ -0,0 +1,31 @@
+v {xschem version=3.1.0 file_version=1.2
+}
+G {}
+K {type=logo
+template="name=l1 author=\\"Stefan Schippers\\" rev=1.0 lock=true"
+verilog_ignore=true
+vhdl_ignore=true
+spice_ignore=true
+tedax_ignore=true
+}
+V {}
+S {}
+E {}
+L 4 385 0 2500 0 {}
+L 4 0 0 65 0 {}
+L 4 2500 -1770 2500 0 {}
+L 4 0 -1770 2500 -1770 {}
+L 4 0 -1770 0 0 {}
+L 4 1180 -160 1180 0 {}
+L 4 1180 -160 2500 -160 {}
+L 4 1180 -80 2500 -80 {}
+L 4 1810 -80 1810 0 {}
+L 4 1810 -160 1810 -80 {}
+L 4 1520 -80 1520 0 {}
+P 5 13 165 -30 135 0 165 30 145 30 125 10 105 30 85 30 115 0 85 -30 105 -30 125 -10 145 -30 165 -30 {fill=true}
+T {SCHEM} 165 -25 0 0 1 1 {}
+T {@time_last_modified} 1820 -60 0 0 0.8 0.8 {}
+T {@author} 1190 -140 0 0 0.8 0.8 {}
+T {Page @page of @pages} 1190 -60 0 0 0.8 0.8 {}
+T {@title} 1820 -120 0 0 0.6 0.6 {vcenter=true}
+T {Rev. @rev} 1530 -60 0 0 0.8 0.8 {}

xschem_library/ngspice/led_driver.sch

@@ -1,4 +1,5 @@
-v {xschem version=2.9.8 file_version=1.2}
+v {xschem version=3.1.0 file_version=1.2
+}
 G {}
 K {}
 V {}
@@ -111,3 +112,4 @@ C {spice_probe.sym} 780 -470 0 0 {name=p1 analysis=tran}
 C {spice_probe.sym} 90 -640 0 0 {name=p2 analysis=tran}
 C {spice_probe.sym} 410 -460 0 0 {name=p3 analysis=tran}
 C {spice_probe.sym} 290 -400 0 0 {name=p4 analysis=tran}
+C {title-2.sym} -170 100 0 0 {name=l11 author="Stefan Schippers" rev=1.0 lock=false}