diff options
Diffstat (limited to 'lib/lettering')
| -rw-r--r-- | lib/lettering/font.py | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/lib/lettering/font.py b/lib/lettering/font.py index fdac9d9b..5c56ca0b 100644 --- a/lib/lettering/font.py +++ b/lib/lettering/font.py @@ -204,7 +204,8 @@ class Font(object): return False return custom_dir in self.path - def render_text(self, text, destination_group, variant=None, back_and_forth=True, trim_option=0, use_trim_symbols=False, color_sort=0): + def render_text(self, text, destination_group, variant=None, back_and_forth=True, # noqa: C901 + trim_option=0, use_trim_symbols=False, color_sort=0, text_align=0): """Render text into an SVG group element.""" self._load_variants() @@ -217,6 +218,7 @@ class Font(object): else: glyph_sets = [self.get_variant(variant)] * 2 + max_line_width = 0 position = Point(0, 0) for i, line in enumerate(text.splitlines()): glyph_set = glyph_sets[i % 2] @@ -225,11 +227,38 @@ class Font(object): letter_group = self._render_line(destination_group, line, position, glyph_set) if (back_and_forth and self.reversible and i % 2 == 1) or variant == '←': letter_group[:] = reversed(letter_group) - destination_group.append(letter_group) position.x = 0 position.y += self.leading + bounding_box = letter_group.bounding_box() + if not bounding_box: + continue + + line_width = bounding_box.width + max_line_width = max(max_line_width, line_width) + if text_align == 1: + # align center + letter_group.transform = f'translate({-line_width/2}, 0)' + if text_align == 2: + letter_group.transform = f'translate({-line_width}, 0)' + + destination_group.append(letter_group) + + if text_align in [3, 4]: + for line_group in destination_group.iterchildren(): + # print(line_group.label, len(line_group), file=sys.stderr) + # print(line_group.bounding_box().width, max_line_width, file=sys.stderr) + if text_align == 4 and len(line_group) == 1: + line_group = line_group[0] + if len(line_group) > 1: + distance = max_line_width - line_group.bounding_box().width + distance_per_space = distance / (len(line_group) - 1) + for i, word in enumerate(line_group.getchildren()[1:]): + transform = word.transform + translate = distance_per_space * (i + 1) + transform.add_translate(translate, 0) + if self.auto_satin and len(destination_group) > 0: self._apply_auto_satin(destination_group) |