cleanup prints

implementing in depsgraph allows for duplication

.gitignore

@@ -1,6 +1,7 @@
 # python
 __pycache__
 venv
+venv*
 
 # vim
 *.swo

__init__.py

@@ -137,9 +137,12 @@ class ABC3D_glyph_properties(bpy.types.PropertyGroup):
 
     def update_callback(self, context):
         if self.text_id >= 0:
-            butils.set_text_on_curve(
-                context.scene.abc3d_data.available_texts[self.text_id]
-            )
+            # butils.set_text_on_curve(
+                # context.scene.abc3d_data.available_texts[self.text_id]
+            # )
+            t = butils.get_text_properties(self.text_id)
+            if t is not None:
+                butils.set_text_on_curve(t)
 
     glyph_id: bpy.props.StringProperty(maxlen=1)
     text_id: bpy.props.IntProperty(
@@ -259,6 +262,7 @@ class ABC3D_text_properties(bpy.types.PropertyGroup):
     )
     distribution_type: bpy.props.StringProperty()
     glyphs: bpy.props.CollectionProperty(type=ABC3D_glyph_properties)
+    actual_text: bpy.props.StringProperty()
 
 
 class ABC3D_data(bpy.types.PropertyGroup):
@@ -280,17 +284,19 @@ class ABC3D_data(bpy.types.PropertyGroup):
 
     def active_text_index_update(self, context):
         if self.active_text_index != -1:
-            o = self.available_texts[self.active_text_index].text_object
-            # active_text_index changed. so let's update the selection
-            # check if it is already selected
-            # or perhaps one of the glyphs
-            if (
-                not o.select_get()
-                and not len([c for c in o.children if c.select_get()]) > 0
-            ):
-                bpy.ops.object.select_all(action="DESELECT")
-                o.select_set(True)
-                bpy.context.view_layer.objects.active = o
+            text_properties = butils.get_text_properties(self.active_text_index, context.scene)
+            if text_properties is not None:
+                o = text_properties.text_object
+                # active_text_index changed. so let's update the selection
+                # check if it is already selected
+                # or perhaps one of the glyphs
+                if (o is not None
+                    and not o.select_get()
+                    and not len([c for c in o.children if c.select_get()]) > 0
+                ):
+                    bpy.ops.object.select_all(action="DESELECT")
+                    o.select_set(True)
+                    context.view_layer.objects.active = o
             # else:
             # print("already selected")
 
@@ -451,7 +457,7 @@ class ABC3D_PT_TextPlacement(bpy.types.Panel):
     @classmethod
     def poll(self, context):
         if (
-            type(context.active_object) != type(None)
+            context.active_object is not None
             and context.active_object.type == "CURVE"
         ):
             self.can_place = True
@@ -502,8 +508,8 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
                 for c in t.text_object.children:
                     if (
                         len(c.users_collection) > 0
-                        and not isinstance(c.get(f"{utils.prefix()}_linked_textobject"), None)
-                        and c.get(f"{utils.prefix()}_linked_textobject") == t.text_id
+                        and not isinstance(c.get(f"{utils.prefix()}_text_id"), None)
+                        and c.get(f"{utils.prefix()}_text_id") == t.text_id
                     ):
                         remove_me = False
                         # not sure how to solve this reliably atm,
@@ -542,14 +548,14 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
                     remove_list.append(i)
 
             for i in remove_list:
-                if type(abc3d_data.available_texts[i].text_object) != type(None):
+                if abc3d_data.available_texts[i].text_object is not None:
                     mom = abc3d_data.available_texts[i].text_object
 
                     def delif(o, p):
                         if p in o:
                             del o[p]
 
-                    delif(mom, f"{utils.prefix()}_linked_textobject")
+                    delif(mom, f"{utils.prefix()}_text_id")
                     delif(mom, f"{utils.prefix()}_font_name")
                     delif(mom, f"{utils.prefix()}_face_name")
                     delif(mom, f"{utils.prefix()}_font_size")
@@ -736,11 +742,11 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
         # and bpy.context.object.select_get():
         a_o = bpy.context.active_object
         if a_o is not None:
-            if f"{utils.prefix()}_linked_textobject" in a_o:
-                text_index = a_o[f"{utils.prefix()}_linked_textobject"]
+            if f"{utils.prefix()}_text_id" in a_o:
+                text_index = a_o[f"{utils.prefix()}_text_id"]
                 return bpy.context.scene.abc3d_data.available_texts[text_index]
-            elif a_o.parent is not None and f"{utils.prefix()}_linked_textobject" in a_o.parent:
-                text_index = a_o.parent[f"{utils.prefix()}_linked_textobject"]
+            elif a_o.parent is not None and f"{utils.prefix()}_text_id" in a_o.parent:
+                text_index = a_o.parent[f"{utils.prefix()}_text_id"]
                 return bpy.context.scene.abc3d_data.available_texts[text_index]
             else:
                 for t in bpy.context.scene.abc3d_data.available_texts:
@@ -752,9 +758,9 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
     def get_active_glyph_properties(self):
         a_o = bpy.context.active_object
         if a_o is not None:
-            if (f"{utils.prefix()}_linked_textobject" in a_o
+            if (f"{utils.prefix()}_text_id" in a_o
                     and f"{utils.prefix()}_glyph_index" in a_o):
-                text_index = a_o[f"{utils.prefix()}_linked_textobject"]
+                text_index = a_o[f"{utils.prefix()}_text_id"]
                 glyph_index = a_o[f"{utils.prefix()}_glyph_index"]
                 return bpy.context.scene.abc3d_data.available_texts[text_index].glyphs[glyph_index]
             else:
@@ -795,13 +801,13 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
 
     @classmethod
     def poll(self, context):
-        return self.get_active_text_properties(self) is not None
+        try:
+            return self.get_active_text_properties(self) is not None
+        except IndexError:
+            return False
 
     def draw(self, context):
         layout = self.layout
-        wm = context.window_manager
-        scene = context.scene
-        abc3d_data = scene.abc3d_data
 
         props = self.get_active_text_properties()
         glyph_props = self.get_active_glyph_properties()
@@ -1190,6 +1196,11 @@ class ABC3D_OT_RemoveText(bpy.types.Operator):
         description="Remove both ABC3D text functionality and the objects/meshes",
         default=True,
     )
+    remove_custom_properties: bpy.props.BoolProperty(
+        name="Remove Custom Properties",
+        description="Remove ABC3D custom properties of objects",
+        default=True,
+    )
 
     def invoke(self, context, event):
         wm = context.window_manager
@@ -1206,26 +1217,27 @@ class ABC3D_OT_RemoveText(bpy.types.Operator):
             return {"CANCELLED"}
 
         i = abc3d_data.active_text_index
-        if type(abc3d_data.available_texts[i].text_object) != type(None):
+        if abc3d_data.available_texts[i].text_object is not None:
             mom = abc3d_data.available_texts[i].text_object
 
-            def delif(o, p):
-                if p in o:
-                    del o[p]
+            if self.remove_custom_properties:
+                def delif(o, p):
+                    if p in o:
+                        del o[p]
 
-            delif(mom, f"{utils.prefix()}_type")
-            delif(mom, f"{utils.prefix()}_linked_textobject")
-            delif(mom, f"{utils.prefix()}_font_name")
-            delif(mom, f"{utils.prefix()}_face_name")
-            delif(mom, f"{utils.prefix()}_font_size")
-            delif(mom, f"{utils.prefix()}_letter_spacing")
-            delif(mom, f"{utils.prefix()}_orientation")
-            delif(mom, f"{utils.prefix()}_translation")
-            delif(mom, f"{utils.prefix()}_offset")
+                delif(mom, f"{utils.prefix()}_type")
+                delif(mom, f"{utils.prefix()}_text_id")
+                delif(mom, f"{utils.prefix()}_font_name")
+                delif(mom, f"{utils.prefix()}_face_name")
+                delif(mom, f"{utils.prefix()}_font_size")
+                delif(mom, f"{utils.prefix()}_letter_spacing")
+                delif(mom, f"{utils.prefix()}_orientation")
+                delif(mom, f"{utils.prefix()}_translation")
+                delif(mom, f"{utils.prefix()}_offset")
         if self.remove_objects:
             remove_list = []
             for g in abc3d_data.available_texts[i].glyphs:
-                if type(g) != type(None):
+                if g is not None:
                     remove_list.append(g.glyph_object)
             butils.simply_delete_objects(remove_list)
 
@@ -1785,20 +1797,44 @@ def compare_text_object_with_object(t, o, strict=False):
     # if
     return True
 
+def link_text_object_with_new_text_properties(text_object, scene = None):
+    lock_depsgraph_updates(auto_unlock_s=-1)
+    butils.link_text_object_with_new_text_properties(text_object, scene)
+    unlock_depsgraph_updates()
+
 
 def detect_text():
+    lock_depsgraph_updates(auto_unlock_s=-1)
     scene = bpy.context.scene
     abc3d_data = scene.abc3d_data
-    for o in scene.objects:
-        if o[f"{utils.prefix()}_type"] == "textobject":
-            linked_textobject = int(o[f"{utils.prefix()}_linked_textobject"])
+    required_keys = [
+            "type",
+            "text_id",
+            "font_name",
+            "face_name",
+            "text",
+            ]
+    objects = scene.objects
+    for o in objects:
+        valid = True
+        for key in required_keys:
+            if butils.get_key(key) not in o:
+                valid = False
+                break
+        if not valid:
+            continue
+        if o[butils.get_key("type")] == "textobject":
+            current_text_id = int(o[butils.get_key("text_id")])
+            text_properties = butils.get_text_properties(current_text_id)
             if (
-                len(abc3d_data.available_texts) > linked_textobject
-                and abc3d_data.available_texts[linked_textobject].text_object == o
+                text_properties is not None
+                and text_properties.text_object == o
             ):
-                t = abc3d_data.available_texts[linked_textobject]
-                a = test_availability(o["font_name"], o["face_name"], o["text"])
-                butils.transfer_blender_object_to_text_properties(o, t)
+                # all good
+                pass
+            else:
+                butils.link_text_object_with_new_text_properties(o, scene)
+    unlock_depsgraph_updates()
 
 
 def load_used_glyphs():
@@ -1850,51 +1886,50 @@ def on_frame_changed(self, dummy):
         butils.set_text_on_curve(t)
 
 
-depsgraph_updates_locked = False
+depsgraph_updates_locked = 0
 
 
 def unlock_depsgraph_updates():
     global depsgraph_updates_locked
-    depsgraph_updates_locked = False
+    depsgraph_updates_locked -= 1
 
 
-def lock_depsgraph_updates():
+def lock_depsgraph_updates(auto_unlock_s=1):
     global depsgraph_updates_locked
-    depsgraph_updates_locked = True
-    if bpy.app.timers.is_registered(unlock_depsgraph_updates):
-        bpy.app.timers.unregister(unlock_depsgraph_updates)
-    bpy.app.timers.register(unlock_depsgraph_updates, first_interval=1)
+    depsgraph_updates_locked += 1
+    if auto_unlock_s >= 0:
+        if bpy.app.timers.is_registered(unlock_depsgraph_updates):
+            bpy.app.timers.unregister(unlock_depsgraph_updates)
+        bpy.app.timers.register(unlock_depsgraph_updates, first_interval=auto_unlock_s)
 
+def are_depsgraph_updates_locked():
+    global depsgraph_updates_locked
+    return depsgraph_updates_locked > 0
 
 import time
 
-
 @persistent
 def on_depsgraph_update(scene, depsgraph):
-    global depsgraph_updates_locked
-    if not bpy.context.mode.startswith("EDIT") and not depsgraph_updates_locked:
+    if not bpy.context.mode.startswith("EDIT") and not are_depsgraph_updates_locked():
         for u in depsgraph.updates:
             if (
-                f"{utils.prefix()}_linked_textobject" in u.id.keys()
-                and f"{utils.prefix()}_type" in u.id.keys()
-                and u.id[f"{utils.prefix()}_type"] == "textobject"
+                butils.get_key("text_id") in u.id.keys()
+                and butils.get_key("type") in u.id.keys()
+                and u.id[butils.get_key("type")] == "textobject"
             ):
-                linked_textobject = u.id[f"{utils.prefix()}_linked_textobject"]
-                if (
-                    u.is_updated_geometry
-                    and len(scene.abc3d_data.available_texts) > linked_textobject
-                ):
-                    lock_depsgraph_updates()
-
-                    def later():
-                        if butils.lock_depsgraph_update_n_times <= 0:
-                            butils.set_text_on_curve(
-                                scene.abc3d_data.available_texts[linked_textobject]
-                            )
-                        elif butils.lock_depsgraph_update_n_times <= 0:
-                            butils.lock_depsgraph_update_n_times -= 1
-
-                    butils.run_in_main_thread(later)
+                text_id = u.id[butils.get_key("text_id")]
+                # if u.is_updated_geometry:
+                text_properties = butils.get_text_properties(text_id)
+                if text_properties is not None:
+                    if text_properties.text_object == u.id.original:
+                        # nothing to do
+                        pass
+                    else:
+                        # must be duplicate
+                        link_text_object_with_new_text_properties(u.id.original, scene)
+                else:
+                    # must be new thing
+                    link_text_object_with_new_text_properties(u.id.original, scene)
 
 
 def register():
@@ -1925,6 +1960,7 @@ def register():
     butils.run_in_main_thread(butils.update_available_fonts)
     butils.run_in_main_thread(load_used_glyphs)
     butils.run_in_main_thread(butils.update_types)
+    butils.run_in_main_thread(detect_text)
 
     Font.init()
 

butils.py

@@ -52,6 +52,9 @@ def get_parent_collection_names(collection, parent_names):
             get_parent_collection_names(parent_collection, parent_names)
             return
 
+def get_key(key):
+    return f"{utils.prefix()}_{key}"
+
 
 # Ensure it's a curve object
 # TODO: no raising, please
@@ -556,8 +559,8 @@ def update_available_fonts():
 # def update_available_texts():
 # abc3d_data = bpy.context.scene.abc3d_data
 # for o in bpy.context.scene.objects:
-# if "linked_textobject" in o.keys():
-# i = o["linked_textobject"]
+# if "text_id" in o.keys():
+# i = o["text_id"]
 # found = False
 # if len(abc3d_data.available_texts) > i:
 # if abc3d_data.available_texts[i].glyphs
@@ -692,7 +695,7 @@ def is_text_object(o):
     return False
 
 
-def is_glyph(o):
+def is_glyph_object(o):
     if f"{utils.prefix()}_type" in o:
         return o[f"{utils.prefix()}_type"] == "glyph"
     try:
@@ -706,6 +709,10 @@ def is_glyph(o):
         return False
 
 
+def is_glyph(o):
+    return is_glyph_object(o)
+
+
 def update_types():
     scene = bpy.context.scene
     abc3d_data = scene.abc3d_data
@@ -765,6 +772,15 @@ def prepare_text(font_name, face_name, text, allow_replacement=True):
             load_font_from_filepath(filepath, loadable, font_name, face_name)
     return True
 
+def predict_actual_text(text_properties):
+    availability = Font.test_availability(text_properties.font_name, text_properties.face_name, text_properties.text)
+    AVAILABILITY = Font.test_availability(text_properties.font_name, text_properties.face_name, text_properties.text.swapcase())
+    t_text = text_properties.text
+    for c in availability["missing"]:
+        t_text = t_text.replace(c, "")
+    for c in AVAILABILITY["missing"]:
+        t_text = t_text.replace(c, "")
+    return t_text
 
 def is_bezier(curve):
     if curve.type != "CURVE":
@@ -777,10 +793,346 @@ def is_bezier(curve):
     return True
 
 
-def would_regenerate(text_properties):
-    mom = text_properties.text_object
+text_object_keys = [
+    "font_name",
+    "face_name",
+    "type",
+    "text_id",
+    "font_size",
+    "letter_spacing",
+    "distribution_type",
+    "orientation",
+    "translation",
+    "offset",
+    "text",
+]
 
-    if len(text_properties.text) != len(text_properties.glyphs):
+glyph_object_keys = [
+    "type",
+    "glyph_index",
+    "glyph_id",
+    "text_id",
+    "font_name",
+    "face_name",
+    "font_size",
+    "letter_spacing",
+    "alternate",
+]
+
+ignore_keys_in_text_object_comparison = [
+    "type",
+]
+
+ignore_keys_in_glyph_object_comparison = [
+    "type",
+    "glyph_index",
+    "font_name",
+    "face_name",
+    "text_id",
+]
+
+ignore_keys_in_glyph_object_transfer = [
+    "type",
+    "text_id",
+    "glyph_index",
+]
+
+keys_trigger_regeneration = [
+    "font_name",
+    "face_name",
+]
+
+COMPARE_TEXT_OBJECT_SAME = 0
+COMPARE_TEXT_OBJECT_DIFFER = 1
+COMPARE_TEXT_OBJECT_REGENERATE = 2
+
+def find_free_text_id():
+    scene = bpy.context.scene
+    abc3d_data = scene.abc3d_data
+    text_id = 0
+    found_free = False
+    while not found_free:
+        occupied = False
+        for t in abc3d_data.available_texts:
+            if text_id == t.text_id:
+                occupied = True
+        if occupied:
+            text_id += 1
+        else:
+            found_free = True
+    return text_id
+
+def compare_text_properties_to_text_object(text_properties, o):
+    for key in text_object_keys:
+        if key in ignore_keys_in_text_object_comparison:
+            continue
+        object_key = get_key(key)
+        text_property = text_properties[key] if key in text_properties else getattr(text_properties, key)
+        text_object_property = o[object_key] if object_key in o else False
+        if text_property != text_object_property:
+            if key in keys_trigger_regeneration:
+                return COMPARE_TEXT_OBJECT_REGENERATE
+            elif key in ["translation", "orientation"]:
+                if (
+                        text_property[0] != text_object_property[0] or
+                        text_property[1] != text_object_property[1] or
+                        text_property[2] != text_object_property[2]):
+                    return COMPARE_TEXT_OBJECT_DIFFER
+                # else same
+            else:
+                return COMPARE_TEXT_OBJECT_DIFFER
+        # else same
+    return COMPARE_TEXT_OBJECT_SAME
+
+
+def transfer_text_properties_to_text_object(text_properties, o):
+    for key in text_object_keys:
+        if key in ignore_keys_in_text_object_comparison:
+            continue
+        object_key = get_key(key)
+        text_property = text_properties[key] if key in text_properties else getattr(text_properties, key)
+        o[object_key] = text_property
+    o[get_key("type")] = "textobject"
+
+
+def get_glyph(glyph_id, font_name, face_name, notify_on_replacement=False):
+    glyph_tmp = Font.get_glyph(font_name,
+                               face_name,
+                               glyph_id,
+                               -1)
+    if glyph_tmp is None:
+        space_width = Font.is_space(glyph_id)
+        if space_width:
+            return space_width
+
+        message = f"Glyph not found for font_name='{text_properties.font_name}' face_name='{text_properties.face_name}' glyph_id='{glyph_id}'"
+        replaced = False
+        if glyph_id.isalpha():
+            possible_replacement = glyph_id.swapcase()
+            glyph_tmp = Font.get_glyph(
+                text_properties.font_name,
+                text_properties.face_name,
+                possible_replacement,
+                -1
+            )
+            if glyph_tmp is not None:
+                message = message + f" (replaced with '{possible_replacement}')"
+                replaced = True
+
+        if notify_on_replacement:
+            ShowMessageBox(
+                title="Glyph replaced" if replaced else "Glyph missing",
+                icon="INFO" if replaced else "ERROR",
+                message=message,
+                prevent_repeat=True,
+            )
+        if not replaced:
+            return None
+
+    return glyph_tmp.original
+
+def get_text_properties(text_id, scene = None):
+    if scene is None:
+        scene = bpy.context.scene
+    abc3d_data = scene.abc3d_data
+    for t in abc3d_data.available_texts:
+        if text_id == t.text_id:
+            return t
+    return None
+
+def duplicate(obj, data=True, actions=True, add_to_collection=True, collection=None, recursive=True):
+    obj_copy = obj.copy()
+    if add_to_collection:
+        if collection:
+            collection.objects.link(obj_copy)
+        elif len(obj.users_collection) > 0:
+            obj.users_collection[0].objects.link(obj_copy)
+    if data and obj.data:
+        obj_copy.data = obj.data.copy()
+    if actions and obj.animation_data:
+        obj_copy.animation_data.action = obj.animation_data.action.copy()
+    if recursive and hasattr(obj, "children"):
+        for child in obj.children:
+            child_copy = duplicate(child)
+            child_copy.parent_type = child.parent_type
+            child_copy.parent = obj_copy
+            # child_copy.matrix_parent_inverse = obj_copy.matrix_world.inverted()
+    return obj_copy
+
+def transfer_text_object_to_text_properties(text_object, text_properties, id_from_text_properties=True):
+    possible_brother_text_id = text_object[get_key("text_id")] if get_key("text_id") in text_object else ""
+    for key in text_object_keys:
+        if key in ignore_keys_in_text_object_comparison:
+            continue
+        object_key = get_key(key)
+        if id_from_text_properties and key == "text_id":
+            text_object[object_key] = text_properties["text_id"]
+        else:
+            text_object_property = text_object[object_key] if object_key in text_object else False
+            if text_object_property is not False:
+                text_properties[key] = text_object_property
+
+    if len(text_object.children) == 0:
+        if possible_brother_text_id != text_properties["text_id"] and possible_brother_text_id != "":
+            possible_brother_properties = get_text_properties(possible_brother_text_id)
+            possible_brother_object = possible_brother_properties.text_object
+            if possible_brother_object is not None:
+                for child in possible_brother_object.children:
+                    if is_glyph_object(child):
+                        child_copy = duplicate(child)
+                        child_copy.parent_type = child.parent_type
+                        child_copy.parent = text_object
+                        parent_to_curve(child_copy, text_object)
+                        # child_copy.matrix_parent_inverse = text_object.matrix_world.inverted()
+
+    found_reconstructable_glyphs = False
+    glyph_objects_with_indices = []
+    required_keys = [
+            "glyph_index",
+            "glyph_id",
+            "type"
+            ]
+    for glyph_object in text_object.children:
+        if is_glyph_object(glyph_object):
+            has_required_keys = True
+            for key in required_keys:
+                if get_key(key) not in glyph_object:
+                    has_required_keys = False
+            if has_required_keys:
+                inner_node = None
+                glyph_id = glyph_object[get_key("glyph_id")]
+                for c in glyph_object.children:
+                    if c.name.startswith(f"{glyph_id}_mesh"):
+                        inner_node = c
+                if inner_node is not None:
+                    glyph_objects_with_indices.append(glyph_object)
+
+    glyph_objects_with_indices.sort(key=lambda g: g[get_key("glyph_index")])
+    text = ""
+    for g in glyph_objects_with_indices:
+        text += g[get_key("glyph_id")]
+    is_good_text = False
+    if len(text) > 0:
+        if text == text_properties.text:
+            is_good_text = True
+        else:
+            availability = Font.test_availability(text_properties.font_name, text_properties.face_name, text_properties.text)
+            AVAILABILITY = Font.test_availability(text_properties.font_name, text_properties.face_name, text_properties.text.swapcase())
+            t_text = text_properties.text
+            for c in availability["missing"]:
+                t_text = t_text.replace(c, "")
+            for c in AVAILABILITY["missing"]:
+                t_text = t_text.replace(c, "")
+            if len(t_text) == len(text):
+                is_good_text = True
+    if is_good_text:
+        text_properties.actual_text = text
+        text_properties.glyphs.clear()
+        prepare_text(text_properties.font_name, text_properties.face_name, text)
+        fail_after_all = False
+        for glyph_index, glyph_object in enumerate(glyph_objects_with_indices):
+            glyph_id = glyph_object[get_key("glyph_id")]
+            # glyph_tmp = Font.get_glyph(text_properties.font_name,
+                                       # text_properties.face_name,
+                                       # glyph_id)
+            # glyph = glyph_tmp.original
+            glyph_properties = text_properties.glyphs.add()
+
+            transfer_glyph_object_to_glyph_properties(glyph_object, glyph_properties)
+            glyph_properties["glyph_object"] = glyph_object
+            glyph_properties["glyph_index"] = glyph_index
+            inner_node = None
+            for c in glyph_object.children:
+                if c.name.startswith(f"{glyph_id}_mesh"):
+                    inner_node = c
+            if inner_node is None:
+                fail_after_all = True
+                pass
+            glyph_properties["glyph_object"] = glyph_object
+        if not fail_after_all:
+            found_reconstructable_glyphs = True
+
+    if not found_reconstructable_glyphs:
+        text_properties.actual_text = ""
+        text_properties.glyphs.clear()
+        unfortunate_children = text_object.children
+        completely_delete_objects(unfortunate_children)
+        def kill_children():
+            completely_delete_objects(unfortunate_children)
+        run_in_main_thread(kill_children)
+
+    if "font_name" in text_properties and "face_name" in text_properties:
+        font_name = text_properties["font_name"]
+        face_name = text_properties["face_name"]
+        text_properties.font = f"{font_name} {face_name}"
+
+
+def link_text_object_with_new_text_properties(text_object, scene=None):
+    if scene is None:
+        scene = bpy.context.scene
+    text_id = find_free_text_id()
+    text_properties = scene.abc3d_data.available_texts.add()
+    text_properties["text_id"] = text_id
+    # text_object[get_key("text_id")] = text_id
+    prepare_text(text_object[get_key("font_name")],
+                 text_object[get_key("face_name")],
+                 text_object[get_key("text")])
+    text_properties.text_object = text_object
+    transfer_text_object_to_text_properties(text_object, text_properties)
+
+
+def test_finding():
+    scene = bpy.context.scene
+    abc3d_data = scene.abc3d_data
+    text_id = find_free_text_id()
+    t = abc3d_data.available_texts.add()
+    t["text_id"] = text_id
+    o = bpy.context.active_object
+    transfer_text_object_to_text_properties(o, t)
+
+# def detect_texts():
+    # scene = bpy.context.scene
+    # abc3d_data = scene.abc3d_data
+    # for o in bpy.data.objects:
+        # if get_key("type") in o \
+                # and o[get_key("type") == "textobject" \
+                # and o[get_key("t
+
+
+
+def link_text_object_and_text_properties(o, text_properties):
+    text_id = text_properties.text_id
+    o["text_id"] = text_id
+    text_properties.textobject = o
+
+def get_glyph_object_property(text_properties, glyph_properties, key):
+    if key in glyph_properties:
+        return glyph_properties[key]
+    if hasattr(glyph_properties, key):
+        return getattr(glyph_properties, key)
+    return text_properties[key] if key in text_properties else getattr(text_properties, key)
+
+def transfer_properties_to_glyph_object(text_properties, glyph_properties, glyph_object):
+    for key in glyph_object_keys:
+        if key in ignore_keys_in_glyph_object_transfer:
+            continue
+        object_key = get_key(key)
+        glyph_object[object_key] = get_glyph_object_property(text_properties, glyph_properties, key)
+    glyph_object[get_key("type")] = "glyph"
+    glyph_object[get_key("text_id")] = text_properties["text_id"]
+
+def transfer_glyph_object_to_glyph_properties(glyph_object, glyph_properties):
+    for key in glyph_object_keys:
+        if key in ignore_keys_in_glyph_object_transfer:
+            continue
+        glyph_properties[key] = glyph_object[get_key(key)]
+    glyph_properties["text_id"] = glyph_object[get_key("text_id")]
+
+def would_regenerate(text_properties):
+    predicted_text = predict_actual_text(text_properties)
+    if text_properties.actual_text != predicted_text:
+        return True
+    if len(text_properties.glyphs) == 0:
         return True
 
     for i, g in enumerate(text_properties.glyphs):
@@ -789,9 +1141,9 @@ def would_regenerate(text_properties):
         elif g.glyph_object.type != "EMPTY":
             return True
         # check if perhaps one glyph was deleted
-        elif type(g.glyph_object) == type(None):
+        elif g.glyph_object is None:
             return True
-        elif type(g.glyph_object.parent) == type(None):
+        elif g.glyph_object.parent is None:
             return True
         elif g.glyph_object.parent.users_collection != g.glyph_object.users_collection:
             return True
@@ -811,7 +1163,7 @@ def update_matrices(obj):
     if obj.parent is None:
         obj.matrix_world = obj.matrix_basis
 
-    else:
+    # else:
         obj.matrix_world = obj.parent.matrix_world * \
                            obj.matrix_parent_inverse * \
                            obj.matrix_basis
@@ -843,6 +1195,7 @@ def parent_to_curve(o, c):
             p = cm.vertices[0].co
             o.matrix_parent_inverse.translation = p * -1.0
 
+
 def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4, can_regenerate=False):
     """set_text_on_curve
 
@@ -866,6 +1219,7 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
         return False
 
     distribution_type = "CALCULATE" if is_bezier(mom) else "FOLLOW_PATH"
+    
 
     # NOTE: following not necessary anymore
     # as we fixed data_path with parent_to_curve trick
@@ -883,20 +1237,11 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
 
     # if we regenerate.... delete objects
     if regenerate and text_properties.get("glyphs"):
-        for g in text_properties.glyphs:
-            print(dict(g))
         glyph_objects = [g["glyph_object"] for g in text_properties["glyphs"]]
         completely_delete_objects(glyph_objects, True)
         text_properties.glyphs.clear()
 
-        mom[f"{utils.prefix()}_type"] = "textobject"
-        mom[f"{utils.prefix()}_linked_textobject"] = text_properties.text_id
-        mom[f"{utils.prefix()}_font_name"] = text_properties.font_name
-        mom[f"{utils.prefix()}_face_name"] = text_properties.face_name
-        mom[f"{utils.prefix()}_font_size"] = text_properties.font_size
-        mom[f"{utils.prefix()}_letter_spacing"] = text_properties.letter_spacing
-        mom[f"{utils.prefix()}_orientation"] = text_properties.orientation
-        mom[f"{utils.prefix()}_translation"] = text_properties.translation
+    transfer_text_properties_to_text_object(text_properties, mom)
 
     curve_length = get_curve_length(mom)
     advance = text_properties.offset
@@ -905,6 +1250,7 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
     is_command = False
     previous_spline_index = -1
 
+    actual_text = ""
     for i, c in enumerate(text_properties.text):
         face = Font.fonts[text_properties.font_name].faces[text_properties.face_name]
         scalor = face.unit_factor * text_properties.font_size
@@ -974,6 +1320,7 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
             glyph_properties["glyph_id"] = glyph_id
             glyph_properties["text_id"] = text_properties.text_id
             glyph_properties["letter_spacing"] = 0
+            actual_text += glyph_id
 
         ############### NODE SCENE MANAGEMENT
 
@@ -982,16 +1329,11 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
         if regenerate:
             outer_node = bpy.data.objects.new(f"{glyph_id}", None)
             inner_node = bpy.data.objects.new(f"{glyph_id}_mesh", glyph.data)
-            outer_node[f"{utils.prefix()}_type"] = "glyph"
-            outer_node[f"{utils.prefix()}_linked_textobject"] = text_properties.text_id
-            outer_node[f"{utils.prefix()}_glyph_index"] = glyph_index
-            outer_node[f"{utils.prefix()}_font_name"] = text_properties.font_name
-            outer_node[f"{utils.prefix()}_face_name"] = text_properties.face_name
+            transfer_properties_to_glyph_object(text_properties, glyph_properties, outer_node)
 
             # Add into the scene.
             mom.users_collection[0].objects.link(outer_node)
             mom.users_collection[0].objects.link(inner_node)
-            # bpy.context.scene.collection.objects.link(inner_node)
 
             # Parenting is hard.
             inner_node.parent_type = 'OBJECT'
@@ -1001,6 +1343,7 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
             outer_node.hide_set(True)
 
             glyph_properties["glyph_object"] = outer_node
+            outer_node[f"{utils.prefix()}_glyph_index"] = glyph_index
         else:
             outer_node = glyph_properties.glyph_object
             outer_node[f"{utils.prefix()}_glyph_index"] = glyph_index
@@ -1128,52 +1471,15 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4,
         glyph_index += 1
         previous_spline_index = spline_index
 
-    # NOTE: depsgraph update not locked
-    # as we fixed data_path with parent_to_curve trick
-    # if lock_depsgraph_update_n_times < 0:
-        # lock_depsgraph_update_n_times = len(
-            # bpy.context.selected_objects
-        # )
-    # else:
-        # lock_depsgraph_update_n_times += len(
-            # bpy.context.selected_objects
-        # )
-    # # NOTE: we reset with a timeout, as setting and resetting certain things
-    # # in fast succession will cause visual glitches (e.g. {}.data.use_path).
-    # def reset():
-        # mom.data.use_path = previous_use_path
-        # if counted_reset in bpy.app.handlers.depsgraph_update_post:
-            # bpy.app.handlers.depsgraph_update_post.remove(counted_reset)
-        # if bpy.app.timers.is_registered(reset):
-            # bpy.app.timers.unregister(reset)
-    # molotov = reset_depsgraph_n + 0
-    # def counted_reset(scene, depsgraph):
-        # nonlocal molotov
-        # if molotov == 0:
-            # reset()
-        # else:
-            # molotov -= 1
-    # # unregister previous resets to avoid multiple execution
-    # if bpy.app.timers.is_registered(reset):
-        # bpy.app.timers.unregister(reset)
-    # if counted_reset in bpy.app.handlers.depsgraph_update_post:
-        # bpy.app.handlers.depsgraph_update_post.remove(counted_reset)
-    # if not isinstance(reset_timeout_s, bool):
-        # if reset_timeout_s > 0:
-            # bpy.app.timers.register(reset, first_interval=reset_timeout_s)
-        # elif reset_timeout <= 0:
-            # reset()
-    # bpy.app.handlers.depsgraph_update_post.append(counted_reset)
-
-    # endtime = time.perf_counter_ns()
-    # elapsedtime = endtime - starttime
+    if regenerate:
+        text_properties["actual_text"] = actual_text
 
     return True
 
 
 verification_object = {
     f"{utils.prefix()}_type": "textobject",
-    f"{utils.prefix()}_linked_textobject": 0,
+    f"{utils.prefix()}_text_id": 0,
     f"{utils.prefix()}_font_name": "font_name",
     f"{utils.prefix()}_face_name": "face_name",
     f"{utils.prefix()}_font_size": 42,
@@ -1187,28 +1493,6 @@ def verify_text_object(o):
     pass
 
 
-def transfer_text_properties_to_text_object(text_properties, o):
-    o[f"{utils.prefix()}_linked_textobject"] = text_properties.text_id
-    o[f"{utils.prefix()}_font_name"] = text_properties.font_name
-    o[f"{utils.prefix()}_face_name"] = text_properties.face_name
-    o[f"{utils.prefix()}_font_size"] = text_properties.font_size
-    o[f"{utils.prefix()}_letter_spacing"] = text_properties.letter_spacing
-    o[f"{utils.prefix()}_orientation"] = text_properties.orientation
-    o[f"{utils.prefix()}_translation"] = text_properties.translation
-    o[f"{utils.prefix()}_text"] = text_properties["text"]
-
-
-def transfer_text_object_to_text_properties(o, text_properties):
-    text_properties["text_id"] = o[f"{utils.prefix()}_linked_textobject"]
-    text_properties["font_name"] = o[f"{utils.prefix()}_font_name"]
-    text_properties["face_name"] = o[f"{utils.prefix()}_face_name"]
-    text_properties["font_size"] = o[f"{utils.prefix()}_font_size"]
-    text_properties["letter_spacing"] = o[f"{utils.prefix()}_letter_spacing"]
-    text_properties["orientation"] = o[f"{utils.prefix()}_orientation"]
-    text_properties["translation"] = o[f"{utils.prefix()}_translation"]
-    text_properties["text"] = o[f"{utils.prefix()}_text"]
-
-
 # blender bound_box vertices
 #
 # 3------7.
@@ -1686,3 +1970,4 @@ def align_origins_to_active_object(objects=None, axis=2):
                     # c.location -= mathutils.Vector((diff, 0.0, 0.0)) @ o.matrix_world.inverted()
 
     # return ""
+

common/spacesUnicode.txt

@@ -4,20 +4,20 @@ space 0020 0.25
 nbspace 00A0 0.25
 # ethi:wordspace 1361 # NOTE: has shape
 enquad 2000 0.5
-emquad 2001 1
+emquad 2001 1.0
 enspace 2002 0.5
-emspace 2003 1
-threeperemspace 2004 3
-fourperemspace 2005 4
-sixperemspace 2006 6
-figurespace 2007 1
-punctuationspace 2008 1
+emspace 2003 1.0
+threeperemspace 2004 3.0
+fourperemspace 2005 4.0
+sixperemspace 2006 6.0
+figurespace 2007 1.0
+punctuationspace 2008 1.0
 thinspace 2009 0.1
 hairspace 200A 0.05
-zerowidthspace 200B 0
+zerowidthspace 200B 0.0
 narrownobreakspace 202F 0.1
-mediummathematicalspace 205F 1
+mediummathematicalspace 205F 1.0
 cntr:space 2420 0.25
-ideographicspace 3000 1
+ideographicspace 3000 1.0
 # ideographichalffillspace 303F # NOTE: has shape
-zerowidthnobreakspace FEFF 0
+zerowidthnobreakspace FEFF 0.0