def to_model(scc_content: str):
"""Converts a SCC document to the data model"""
context = _SccContext()
document = ContentDocument()
# Safe area must be a 32x15 grid, that represents 80% of the root area
root_cell_resolution = CellResolutionType(rows=19, columns=40)
document.set_cell_resolution(root_cell_resolution)
context.set_safe_area(int((root_cell_resolution.columns - 32) / 2), int((root_cell_resolution.rows - 15) / 2))
body = Body()
body.set_doc(document)
document.set_body(body)
context.div = Div()
context.div.set_doc(document)
body.push_child(context.div)
time_code = None
for line in scc_content.splitlines():
LOGGER.debug(line)
scc_line = SccLine.from_str(line)
if scc_line is None:
continue
time_code = scc_line.to_model(context)
context.flush(time_code)
return document
def to_model(scc_content: str):
"""Converts a SCC document to the data model"""
context = _SccContext()
document = Document()
body = Body()
body.set_doc(document)
document.set_body(body)
context.div = Div()
context.div.set_doc(document)
body.push_child(context.div)
for line in scc_content.splitlines():
_read_line(context, line)
return document
def to_model(scc_content: str,
config: Optional[SccReaderConfiguration] = None,
progress_callback=lambda _: None):
"""Converts a SCC document to the data model"""
context = _SccContext(config)
document = ContentDocument()
# Safe area must be a 32x15 grid, that represents 80% of the root area
root_cell_resolution = CellResolutionType(
rows=SCC_ROOT_CELL_RESOLUTION_ROWS,
columns=SCC_ROOT_CELL_RESOLUTION_COLUMNS)
document.set_cell_resolution(root_cell_resolution)
context.set_safe_area(
int((root_cell_resolution.columns -
SCC_SAFE_AREA_CELL_RESOLUTION_COLUMNS) / 2),
int((root_cell_resolution.rows - SCC_SAFE_AREA_CELL_RESOLUTION_ROWS) /
2))
# The active area is equivalent to the safe area
active_area = ActiveAreaType(
left_offset=context.safe_area_x_offset / root_cell_resolution.columns,
top_offset=context.safe_area_y_offset / root_cell_resolution.rows,
width=(root_cell_resolution.columns -
(context.safe_area_x_offset * 2)) /
root_cell_resolution.columns,
height=(root_cell_resolution.rows -
(context.safe_area_y_offset * 2)) / root_cell_resolution.rows,
)
document.set_active_area(active_area)
body = Body()
body.set_doc(document)
document.set_body(body)
# the default value of LineHeight ("normal") typically translates to 125% of the font size, which causes regions to overflow.
body.set_style(StyleProperties.LineHeight,
LengthType(value=100, units=LengthType.Units.pct))
# use a more readable font than the default Courier
body.set_style(StyleProperties.FontFamily,
("Consolas", "Monaco", GenericFontFamilyType.monospace))
# add line padding
body.set_style(StyleProperties.LinePadding,
LengthType(value=0.25, units=LengthType.Units.c))
context.div = Div()
context.div.set_doc(document)
body.push_child(context.div)
lines = scc_content.splitlines()
nb_lines = len(lines)
for (index, line) in enumerate(lines):
LOGGER.debug(line)
scc_line = SccLine.from_str(line)
progress_callback((index + 1) / nb_lines)
if scc_line is None:
continue
context.process_line(scc_line)
context.flush()
return document