From 49bdada671a92ed75ca8c1785ec70bfc19ae5a87 Mon Sep 17 00:00:00 2001
From: deboxed <deboxed@rebelbits.nl>
Date: Tue, 3 Feb 2026 13:49:04 +0100
Subject: [PATCH] update stamp logic

---
 main.scad | 54 ++++++++++++++++++++----------------------------------
 1 file changed, 20 insertions(+), 34 deletions(-)

diff --git a/main.scad b/main.scad
index c293d3f..58e182d 100644
--- a/main.scad
+++ b/main.scad
@@ -1,16 +1,14 @@
 /* [Main design variables] */
 variant = "stamp"; // ["stamp", "stencil"]
-// Set the width of the object. Height is calculated automatically.
-width = 80; // [0:200]
 // Set the text size to match the width.
-textsize = 12; // [10:36]
-font_set = 2; // [0:"linux", 1:"windows", 2:"custom", 3:"stencil"]
+textsize = 36; // [10:36]
+font_set = 4; // [0:"linux", 1:"windows", 2:"custom", 3:"stencil", 4:"manual"]
+font_manual = "Ubuntu:style=Bold";
 font_index = 0;
-lines = ["line one", "line two"];
+line = "lorem ipsum";
 
 /* [common technical vars] */
-linespacing_custom = 0.8;
-border = 0;
+border = 3;
 
 /* [stamp technical vars] */
 base_thickness_stamp = 1;
@@ -36,7 +34,8 @@ fonts_custom = [
     "Anonymous Pro Minus",
     "Kings:style=Regular",
     "CAT FrankenDeutsch:style=Regular",
-    "Bounded:style=Medium"
+    "Bounded:style=Medium",
+    "LT Effervescent:style=Regular"
 ];
 
 fonts_stencil = ["Depot:style=Regular",
@@ -50,10 +49,8 @@ fonts_stencil = ["Depot:style=Regular",
 
 /* [hidden] */
 
-linespacing = textsize*1.6 * linespacing_custom;
-height = (len(lines) * linespacing) + border*2;
-
-font_sets = [fonts_linux, fonts_windows, fonts_custom, fonts_stencil];
+fonts_manual = [font_manual];
+font_sets = [fonts_linux, fonts_windows, fonts_custom, fonts_stencil, fonts_manual];
 font = font_sets[font_set][font_index];
 
 if (font == undef)
@@ -62,20 +59,11 @@ if (font == undef)
 }
 
 
-if (version()[0] != 2021 || version()[1] != 1)
-{
-    echo();
-    echo();
-    echo();
-    echo("WARNING!");
-    echo("Version is not 2021.01");
-    echo("Edit model text in the code editor");
-    echo("pending changes in the customizer may be overwritten");
-    echo();
-    echo();
-    echo();
-}
+tm = textmetrics(line, size=textsize, font=font);
 
+width = tm.size[0];
+height = tm.size[1];
+base_position = tm.position;
 
 // All variables are set, make main
 main();
@@ -119,16 +107,14 @@ module stamp()
 {
     union()
     {
-        stamp_base(x = width, y = height, z = base_thickness_stamp, rounding = base_rounding_stamp);
+        translate(base_position)
+        translate([-border,-border,0])
+            stamp_base(x = width+2*border, y = height+2*border, z = base_thickness_stamp, rounding = base_rounding_stamp);
+
+        color("white")
+            linear_extrude(height = base_thickness_stamp+stamp_depth)
+            text(line, font = font, size=textsize);
 
-        for (i = [0 : 1 : len(lines)])
-        {
-            line = lines[(len(lines)-1)-i];
-            translate(v = [width/2, linespacing/2 +border + i*linespacing, 0])
-            color("white")
-                linear_extrude(height = base_thickness_stamp+stamp_depth)
-                text(line, font = font, halign="center", valign="center", size=textsize);
-        }
     }
 }