better resolution of exported graphs in ps/pdf and svg

src/draw.c

@@ -3936,7 +3936,7 @@ void svg_embedded_graph(FILE *fd, xRect *r, double rx1, double ry1, double rx2,
   if(!has_x) return;
   rw = fabs(rx2 -rx1);
   rh = fabs(ry2 - ry1);
-  scale = 1.0;
+  scale = 3.0;
   if(rw > rh && rw > max_size) {
     scale = max_size / rw;
   } else if(rh > max_size) {

src/psprint.c

@@ -95,7 +95,7 @@ void ps_drawPNG(xRect* r, double x1, double y1, double x2, double y2, int rot, i
   cairo_surface_t* surface = NULL;
   unsigned char* jpgData = NULL;
   size_t fileSize = 0;
-  int quality=100;
+  int quality=40;
   const char *quality_attr;
   size_t image_data_len;
   size_t oLength;
@@ -244,7 +244,7 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
    * static char str[PATH_MAX];
    */
   unsigned char *ascii85EncodedJpeg;
-  int quality=100;
+  int quality=40;
   const char *quality_attr;
   size_t oLength;
   int i;
@@ -259,7 +259,7 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
   if (!has_x) return;
   rw = fabs(rx2 - rx1);
   rh = fabs(ry2 - ry1);
-  scale = 2.0;
+  scale = 3.0;
   if (rw > rh && rw > max_size) {
     scale = max_size / rw;
   }
@@ -268,11 +268,12 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
   }
   rwi = (int)(rw * scale + 1.0);
   rhi = (int)(rh * scale + 1.0);
+  dbg(1, "graph size: %dx%d\n", rwi, rhi);
   save_restore_zoom(1);
   set_viewport_size(rwi, rhi, xctx->lw);
   zoom_box(rx1 - xctx->lw, ry1 - xctx->lw, rx2 + xctx->lw, ry2 + xctx->lw, 1.0);
   resetwin(1, 1, 1, rwi, rhi);
-  change_linewidth(xctx->lw * 4.0);
+  change_linewidth(xctx->lw * 1.0);
   dbg(1, "lw=%g\n", xctx->lw);
   save_draw_grid = tclgetboolvar("draw_grid");
   tclsetvar("draw_grid", "0");

src/spice_netlist.c

@@ -86,7 +86,7 @@ void hier_psprint(char **res, int what)  /* netlister driver */
     my_strdup2(_ALLOC_ID_, &abs_path, abs_sym_path(tcl_hook2(xctx->sym[i].name), ""));
     if(what & 1) flag = check_lib(2, abs_path); /* noprint_libs */
     else flag = check_lib(4, abs_path); /* nolist_libs */
-    if(strcmp(xctx->sym[i].type,"subcircuit")==0 && flag)
+    if(flag && (!strcmp(xctx->sym[i].type, "subcircuit") || !strcmp(xctx->sym[i].type, "primitive")))
     {
       /* xctx->sym can be SCH or SYM, use hash to avoid writing duplicate subckt */
       my_strdup(_ALLOC_ID_, &subckt_name, get_cell(xctx->sym[i].name, 0));
@@ -96,13 +96,11 @@ void hier_psprint(char **res, int what)  /* netlister driver */
         const char *default_schematic;
         /* do not insert symbols with default_schematic attribute set to ignore in hash since these symbols
          * will not be processed by *_block_netlist() */
-        if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
-          str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
-
         default_schematic = get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0);
         if(!strcmp(default_schematic, "ignore")) {
           continue;
         }
+        str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
 
         if(is_generator(filename) || !stat(filename, &buf)) {
           /* for printing we go down to bottom regardless of spice_stop attribute */
@@ -582,8 +580,10 @@ int spice_block_netlist(FILE *fd, int i)
      spice_stop=1;
   else
      spice_stop=0;
+  if(!strcmp(get_tok_value(xctx->sym[i].prop_ptr, "format", 0), "")) {
+    return err;
+  }
   get_sch_from_sym(filename, xctx->sym + i, -1);
-
   default_schematic = get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0);
   if(!strcmp(default_schematic, "ignore")) {
     return err;

src/xschem.tcl

@@ -2363,7 +2363,11 @@ proc graph_set_linewidth {graph_sel} {
     set custom_lw  $graph_linewidth_mult
   }
   graph_push_undo
-  xschem setprop rect 2 $graph_sel linewidth_mult $custom_lw
+  if {$custom_lw != $graph_linewidth_mult} {
+    xschem setprop rect 2 $graph_sel linewidth_mult $custom_lw
+  } else {
+    xschem setprop rect 2 $graph_sel linewidth_mult ;# delete attribute since it is default
+  }
 }
 
 proc graph_edit_properties {n} {