autoremove text_objects and newline

butils.py

@@ -41,6 +41,21 @@ def get_curve_length(curve_obj, resolution = -1):
     
     return total_length
 
+def get_curve_line_lengths(curve_obj, resolution = -1):
+    output = []
+    for spline in curve_obj.data.splines:
+        output.append(spline.calc_length(resolution=resolution))
+    return output
+
+def get_next_line_advance(curve_obj, current_advance, previous_glyph_advance, resolution = -1):
+    curve_line_lengths = get_curve_line_lengths(curve_obj, resolution)
+    total_length = 0
+    for cll in curve_line_lengths:
+        total_length += cll
+        if current_advance - previous_glyph_advance < total_length:
+            return total_length
+    return current_advance
+
 def calc_point_on_bezier(bezier_point_1, bezier_point_2, t):
     p1 = bezier_point_1.co
     h1 = bezier_point_1.handle_right
@@ -364,6 +379,8 @@ def set_text_on_curve(text_properties):
     context_override["selected_objects"] = list(glyph_objects)
     with bpy.context.temp_override(**context_override):
         bpy.ops.object.delete()
+    for g in glyph_objects:
+        bpy.data.objects.remove(g, do_unlink=True)
     # bpy.ops.object.delete({"selected_objects": glyph_objects})
     text_properties.glyphs.clear()
 
@@ -374,7 +391,21 @@ def set_text_on_curve(text_properties):
 
     curve_length = get_curve_length(mom)
     advance = 0
+    glyph_advance = 0
+    is_command = False
     for i, c in enumerate(text_properties.text):
+        print(f"trying letter ({c})")
+        if c == '\\':
+            is_command = True
+            continue
+        if is_command:
+            if c == 'n':
+                next_line_advance = get_next_line_advance(mom, advance, glyph_advance)
+                if advance == next_line_advance:
+                    self.report({'INFO'}, f"would like to add new line for {text_properties.text} please")
+                advance = next_line_advance
+                continue
+            is_command = False
         glyph_id = c
         glyph = Font.get_glyph(text_properties.font_name,
                                text_properties.font_face,
@@ -385,6 +416,7 @@ def set_text_on_curve(text_properties):
             continue
 
         ob = bpy.data.objects.new(f"{glyph_id}", glyph.data)
+        ob['linked_textobject'] = text_properties.text_index
 
         distribution_type = 'CALCULATE'
         if distribution_type == 'FOLLOW_PATH':