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(HDCP-889) Center align subtitles by default #29

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andrej-peterka merged 1 commit into from
Sep 16, 2025
Merged

(HDCP-889) Center align subtitles by default #29

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23 changes: 11 additions & 12 deletions pycaption/scenarist.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,18 +88,16 @@ class ScenaristDVDWriter(BaseWriter):
palette_image.putpalette([*paColor, *e1Color, *e2Color, *bgColor] + [0, 0, 0] * 252)

font_langs = {
Language.get('en'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDisplay-Regular-Note-Math.ttf",
'align': 'left'},
Language.get('ru'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDisplay-Regular-Note-Math.ttf",
'align': 'left'},
Language.get('en'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDisplay-Regular-Note-Math.ttf"},
Language.get('ru'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDisplay-Regular-Note-Math.ttf"},
Language.get('ar'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDisplay-RegularAndArabic.ttf", 'align': 'right'},
Language.get('he'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansHebrew-Regular.ttf", 'align': 'right'},
Language.get('hi'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDevanagari-Regular.ttf", 'align': 'left'},
Language.get('ja-JP'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansJP+Math-Regular.ttf", 'align': 'left'},
Language.get('zh-TW'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansTC+Math-Regular.ttf", 'align': 'left'},
Language.get('zh-CN'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansSC+Math-Regular.ttf", 'align': 'left'},
Language.get('ko-KR'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansKR+Math-Regular.ttf", 'align': 'left'},
Language.get('th'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansThai-Regular.ttf", 'align': 'left'},
Language.get('hi'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansDevanagari-Regular.ttf"},
Language.get('ja-JP'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansJP+Math-Regular.ttf"},
Language.get('zh-TW'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansTC+Math-Regular.ttf"},
Language.get('zh-CN'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansSC+Math-Regular.ttf"},
Language.get('ko-KR'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansKR+Math-Regular.ttf"},
Language.get('th'): {'fontfile': f"{os.path.dirname(__file__)}/NotoSansThai-Regular.ttf"},
}

def __init__(self, relativize=True, video_width=720, video_height=480, fit_to_screen=True, tape_type='NON_DROP',
Expand Down Expand Up @@ -223,6 +221,7 @@ def write(
position='bottom',
avoid_same_next_start_prev_end=False,
tiff_compression='tiff_deflate',
align='center',
):
if tiff_compression not in ['tiff_deflate', 'raw']:
raise ValueError('Unknown tiff_compression. Supported: {}'.format('tiff_deflate, raw'))
Expand Down Expand Up @@ -261,7 +260,7 @@ def write(
raise ValueError('Cannot find appropriate font for selected language')

fnt = distances[0][1]['fontfile']
align = distances[0][1]['align']
align = distances[0][1].get('align') or align
missing_glyphs = self.get_missing_glyphs(fnt, self.get_characters(caps_final))

if missing_glyphs:
Expand Down Expand Up @@ -317,7 +316,7 @@ def format_ts(self, value):
str_value = str_value + ':%02d' % (int((int(value / 1000) % 1000) / int(1000 / self.frame_rate)))
return str_value

def printLine(self, draw: ImageDraw, caption_list: Caption, fnt: ImageFont, position: str = 'bottom', align: str = 'left'):
def printLine(self, draw: ImageDraw, caption_list: Caption, fnt: ImageFont, position: str = 'bottom', align: str = 'center'):
ascender, descender = fnt.getmetrics()
line_spacing = ascender + abs(descender) # Basic line height without extra padding
lines_written = 0
Expand Down
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