svg and pdf exports use custom layer colors as set in ~/.xschem/colors file if any.

Changelog

@@ -1,4 +1,6 @@
 2.9.8
+- NO_CAIRO builds also use 'layer=' attribute to display text on custom layers.
+- pdf and svg exports follow the enable_layer[] array to display/hide layers as does draw() 
 - LCC function (Local Custom Cell):
   schematics (.sch) can be instantiated just like symbol (.sym) files in a parent schematic.
 - Open Recent menu entry to quickly open recent edited/saved files.

src/xinit.c

@@ -1079,12 +1079,6 @@ int Tcl_AppInit(Tcl_Interp *inter)
  my_strdup(44, &xschem_executable, get_file_path(xschem_executable));
  dbg(1, "Tcl_AppInit(): resolved xschem_executable=%s\n", xschem_executable);
 
- /* READ COLORS */
- my_snprintf(name, S(name), "%s/colors", user_conf_dir);
- if(!stat(name, &buf)) {
-   source_tcl_file(name);
- }
-   
  /* set global variables fetching data from tcl code 25122002 */
  if(tclgetvar("dark_colorscheme")[0] == '1') dark_colorscheme = 1; 
  else dark_colorscheme = 0;

src/xschem.tcl

@@ -1945,7 +1945,7 @@ proc edit_vi_netlist_prop {txtlabel} {
 }
 
 proc change_color {} {
-  global colors dark_colors light_colors dark_colorscheme cadlayers ctrl_down USER_CONF_DIR
+  global colors dark_colors light_colors dark_colorscheme cadlayers ctrl_down USER_CONF_DIR svg_colors ps_colors
 
   set n [xschem get rectcolor]
   if { $n < 0 || $n >=$cadlayers} return
@@ -1963,7 +1963,12 @@ proc change_color {} {
       set dark_colors $cc
     } else {
       set light_colors $cc
+      regsub -all {\"} $cc  {} ps_colors
+      regsub -all {#} $ps_colors  {0x} ps_colors
     }
+    regsub -all {\"} $colors {} svg_colors
+    regsub -all {#} $svg_colors {0x} svg_colors
+
     xschem change_colors
     set savedata "#### THIS FILE IS AUTOMATICALLY GENERATED BY XSCHEM, DO NOT EDIT.\n"
     set savedata "$savedata set cadlayers $cadlayers\n"
@@ -3017,20 +3022,12 @@ if {!$rainbow_colors} {
    "#880088" "#00ff00" "#0000cc" "#666600" "#557755"
    "#aa2222" "#7ccc40" "#00ffcc" "#ce0097" "#d2d46b"
    "#ef6158" "#fdb200"}
-
   set_ne dark_colors {
    "#000000" "#00ccee" "#3f3f3f" "#cccccc" "#88dd00" 
    "#bb2200" "#00ccee" "#ff0000" "#ffff00" "#ffffff"
    "#ff00ff" "#00ff00" "#0000cc" "#aaaa00" "#aaccaa"
    "#ff7777" "#bfff81" "#00ffcc" "#ce0097" "#d2d46b" 
    "#ef6158" "#fdb200"}
-
-  set_ne ps_colors {
-   0xffffff 0x0044ee 0xaaaaaa 0x222222 0x229900
-   0xbb2200 0x00ccee 0xff0000 0x888800 0x00aaaa
-   0x880088 0x00ff00 0x0000cc 0x666600 0x557755
-   0xaa2222 0x7ccc40 0x00ffcc 0xce0097 0xd2d46b
-   0xef6158 0xfdb200}
 } else {
   # rainbow colors for bitmapping
   # skip if colors defined in ~/.xschem 20121110
@@ -3045,7 +3042,6 @@ if {!$rainbow_colors} {
     "#e0a000" "#e0c000" "#e0e000" "#e0e020" "#e0e040"
     "#e0e060" "#e0e080" "#e0e0a0" "#e0e0c0" "#e0e0e0"
   }
-  # same colors as above ...
   set_ne dark_colors {
     "#000000" "#00ccee" "#3f3f3f" "#ffffff" "#88dd00" 
     "#bb2200" "#0000e0" "#2000e0" "#4000e0" "#6000e0"
@@ -3055,23 +3051,20 @@ if {!$rainbow_colors} {
     "#e0a000" "#e0c000" "#e0e000" "#e0e020" "#e0e040"
     "#e0e060" "#e0e080" "#e0e0a0" "#e0e0c0" "#e0e0e0"
   }
-  set_ne ps_colors {
-    0x000000 0x0000ee 0x7f7f7f 0x000000 0x338800 
-    0xbb2200 0x0000e0 0x2000e0 0x4000e0 0x6000e0
-    0x8000e0 0xa000e0 0xc000e0 0xe000e0 0xe000c0
-    0xe000a0 0xe00080 0xe00060 0xe00040 0xe00020
-    0xe00000 0xe02000 0xe04000 0xe06000 0xe08000
-    0xe0a000 0xe0c000 0xe0e000 0xe0e020 0xe0e040
-    0xe0e060 0xe0e080 0xe0e0a0 0xe0e0c0 0xe0e0e0
-  }
 }
 
+# for svg and pdf draw 20121108
+regsub -all {\"} $dark_colors  {} svg_colors
+regsub -all {#} $svg_colors  {0x} svg_colors
+regsub -all {\"} $light_colors  {} ps_colors
+regsub -all {#} $ps_colors  {0x} ps_colors
+
 ## pad missing colors with black
 for {set i 0} { $i<$cadlayers } { incr i} {
   set_ne enable_layer($i) 1
-  foreach j { ps_colors light_colors dark_colors } {
+  foreach j { svg_colors ps_colors light_colors dark_colors } {
     if { ![string compare [lindex [set $j] $i] {} ] } {
-      if { ![string compare $j {ps_colors} ] } {
+      if { ![string compare $j {ps_colors} ] || ![string compare $j {svg_colors} ]} {
         lappend $j {0x000000}
       } else {
         lappend $j {#000000}
@@ -3104,10 +3097,6 @@ if {$::OS == "Windows"} {
 set_ne copy_cell 0
 
 
-# for svg draw 20121108
-regsub -all {\"} $colors  {} svg_colors
-regsub -all {#} $svg_colors  {0x} svg_colors
-
 # recent files
 set recentfile {}
 if { [file exists $USER_CONF_DIR/recent_files] } {
@@ -3705,6 +3694,24 @@ font configure Underline-Font -underline true -size 24
    }
 }
 
+# read custom colors
+if { [file exists ${USER_CONF_DIR}/colors] } {
+  source ${USER_CONF_DIR}/colors
+}
+
+if { [llength $dark_colors] < $cadlayers || [llength $light_colors] < $cadlayers } {
+  puts stderr { Warning: wrong number of configured layers in light_colors or dark_colors variables.}
+}
+if { $dark_colorscheme == 1} { 
+  set colors $dark_colors
+} else {
+  set colors $light_colors
+}
+regsub -all {\"} $light_colors  {} ps_colors
+regsub -all {#} $ps_colors  {0x} ps_colors
+regsub -all {\"} $colors {} svg_colors
+regsub -all {#} $svg_colors {0x} svg_colors
+
 if { $show_infowindow } { wm deiconify .infotext } 
 
 foreach i $tcl_files {