Class ST2FontFeaturesPanel

ST2/font.py:179–228

class ST2FontFeaturesPanel(bpy.types.Panel):
    bl_label = "Font Features"
    bl_idname = "ST2_PT_33_FONTFEATURESPANEL"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = "ST2"
    bl_options = {'DEFAULT_CLOSED'}

    @classmethod
    def poll(cls, context):
        return bool(search.active_key_object(context))
    
    def draw(self, context):
        ko = search.active_key_object(context)
        
        layout = self.layout
        data = ko.st2
        font = data.font()

        fi = 0
        row = None

        def show_fea(fea):
            nonlocal fi, row
            if fi%4 == 0 or row is None:
                row = layout.row()
            
            row.prop(data, f"fea_{fea}")
            fi += 1
        
        for fea in font.font.featuresGPOS:
            if not hasattr(data, f"fea_{fea}"):
                #print("!", fea)
                pass
            else:
                show_fea(fea)

        for fea in font.font.featuresGSUB:
            if not fea.startswith("cv") and not fea.startswith("ss"):
                if not hasattr(data, f"fea_{fea}"):
                    #print(fea)
                    pass
                else:
                    show_fea(fea)
        
        row = layout.row()
        row.prop(data, "kerning_pairs", text="KP (dict)")
        row.prop(data, "kerning_pairs_enabled", text="")

        row.operator("st2.show_glyph_names", icon="EMPTY_AXIS", text="Show glyph names")


classes = [