Lettering: ability to force letter case (#1113)

lib/extensions/lettering_generate_json.py

@@ -24,6 +24,7 @@ class LetteringGenerateJson(InkstitchExtension):
         self.arg_parser.add_argument("-d", "--font-description", type=str, default="Description", dest="font_description")
         self.arg_parser.add_argument("-s", "--auto-satin", type=Boolean, default="true", dest="auto_satin")
         self.arg_parser.add_argument("-r", "--reversible", type=Boolean, default="true", dest="reversible")
+        self.arg_parser.add_argument("-u", "--letter-case", type=str, default="", dest="letter_case")
         self.arg_parser.add_argument("-g", "--default-glyph", type=str, default="", dest="default_glyph")
         self.arg_parser.add_argument("-i", "--min-scale", type=float, default=1.0, dest="min_scale")
         self.arg_parser.add_argument("-a", "--max-scale", type=float, default=1.0, dest="max_scale")
@@ -68,6 +69,7 @@ class LetteringGenerateJson(InkstitchExtension):
                 'leading': leading,
                 'auto_satin': self.options.auto_satin,
                 'reversible': self.options.reversible,
+                'letter_case': self.options.letter_case,
                 'default_glyph': self.options.default_glyph,
                 'min_scale': round(self.options.min_scale, 1),
                 'max_scale': round(self.options.max_scale, 1),

lib/lettering/font.py

@@ -106,6 +106,7 @@ class Font(object):
 
     name = localized_font_metadata('name', '')
     description = localized_font_metadata('description', '')
+    letter_case = font_metadata('letter_case', '')
     default_glyph = font_metadata('defalt_glyph', "<EFBFBD>")
     leading = font_metadata('leading', 100)
     kerning_pairs = font_metadata('kerning_pairs', {})
@@ -229,6 +230,11 @@ class Font(object):
 
         last_character = None
         for character in line:
+            if self.letter_case == "upper":
+                character = character.upper()
+            elif self.letter_case == "lower":
+                character = character.lower()
+
             if character == " ":
                 position.x += self.word_spacing
                 last_character = None

templates/lettering_generate_json.xml

@@ -33,6 +33,11 @@
            gui-description="{% trans %}Disable if you defined manual routing in your font.{% endtrans %}" indent="1">true</param>
     <param type="bool" name="reversible" gui-text="{% trans %}Reversible{% endtrans %}"
           gui-description='{% trans %}If disabled back and forth stitching will not be possile for this font.{% endtrans %}' indent="1">true</param>
+    <param name="letter-case" type="optiongroup" appearance="combo" gui-text="{% trans %}Force letter case{% endtrans %}" indent="1">
+             <option value="">{% trans %}No{% endtrans %}</option>
+             <option value="upper">{% trans %}Upper{% endtrans %}</option>
+             <option value="lower">{% trans %}Lower{% endtrans %}</option>
+    </param>
     </vbox>
     <vbox indent="20">
     <param name="min-scale" type="float" precision="1" min="0.1" max="1" gui-text="{% trans %}Min Scale{% endtrans %}" indent="1">1</param>