def _get_region_from_model(doc: model.ContentDocument, x_origin: Number,
y_origin: Number, width: Number, height: Number,
display_align: styles.DisplayAlignType):
"""Returns a matching region from `doc` or creates one
"""
found_region = None
regions = list(doc.iter_regions())
for r in regions:
r_origin: styles.CoordinateType = r.get_style(
styles.StyleProperties.Origin)
assert r_origin is not None
assert r_origin.x.units is styles.LengthType.Units.pct
assert r_origin.y.units is styles.LengthType.Units.pct
if r_origin.x.value != x_origin or r_origin.y.value != y_origin:
continue
r_extent: styles.ExtentType = r.get_style(
styles.StyleProperties.Extent)
assert r_extent is not None
assert r_extent.height.units is styles.LengthType.Units.pct
assert r_extent.width.units is styles.LengthType.Units.pct
if r_extent.height.value != height or r_extent.width.value != width:
continue
r_display_align: styles.DisplayAlignType = r.get_style(
styles.StyleProperties.DisplayAlign)
assert r_display_align is not None
if r_display_align != display_align:
continue
found_region = r
break
if found_region is None:
found_region = model.Region(f"r{len(regions)}", doc)
found_region.set_style(
styles.StyleProperties.Extent,
styles.ExtentType(
height=styles.LengthType(height, styles.LengthType.Units.pct),
width=styles.LengthType(width, styles.LengthType.Units.pct),
))
found_region.set_style(
styles.StyleProperties.Origin,
styles.CoordinateType(
x=styles.LengthType(x_origin, styles.LengthType.Units.pct),
y=styles.LengthType(y_origin, styles.LengthType.Units.pct)))
found_region.set_style(styles.StyleProperties.DisplayAlign,
display_align)
doc.put_region(found_region)
return found_region
def test_srt_writer(self):
doc = ContentDocument()
r1 = Region("r1", doc)
doc.put_region(r1)
r2 = Region("r2", doc)
r2.set_begin(Fraction(2))
r2.set_end(Fraction(4))
doc.put_region(r2)
body = Body(doc)
doc.set_body(body)
div = Div(doc)
body.push_child(div)
p = P(doc)
p.set_region(r1)
p.set_end(Fraction(2))
div.push_child(p)
span = Span(doc)
span.push_child(Text(doc, "Lorem ipsum dolor sit amet,"))
p.push_child(span)
p = P(doc)
p.set_region(r2)
div.push_child(p)
span = Span(doc)
span.push_child(Text(doc, "consectetur adipiscing elit."))
p.push_child(span)
p = P(doc)
p.set_region(r1)
p.set_begin(Fraction(4))
p.set_end(Fraction(6))
div.push_child(p)
span = Span(doc)
span.push_child(
Text(doc, "Pellentesque interdum lacinia sollicitudin."))
p.push_child(span)
expected_srt = """1
00:00:00,000 --> 00:00:02,000
Lorem ipsum dolor sit amet,
2
00:00:02,000 --> 00:00:04,000
consectetur adipiscing elit.
3
00:00:04,000 --> 00:00:06,000
Pellentesque interdum lacinia sollicitudin.
"""
srt_from_model = srt_writer.from_model(doc)
self.assertEqual(expected_srt, srt_from_model)
def test_process_isd(self):
supported_style_properties = SupportedStylePropertiesFilter({
StyleProperties.BackgroundColor: [NamedColors.red.value],
StyleProperties.Extent: []
})
doc = ContentDocument()
r1 = Region("r1", doc)
r1.set_style(StyleProperties.BackgroundColor, NamedColors.red.value)
r1.set_style(StyleProperties.LuminanceGain, 2.0)
doc.put_region(r1)
b = Body(doc)
b.set_begin(Fraction(1))
b.set_end(Fraction(10))
doc.set_body(b)
div1 = Div(doc)
div1.set_region(r1)
b.push_child(div1)
p1 = P(doc)
p1.set_style(StyleProperties.BackgroundColor, NamedColors.white.value)
p1.set_style(StyleProperties.Direction, DirectionType.rtl)
div1.push_child(p1)
span1 = Span(doc)
span1.set_style(StyleProperties.BackgroundColor, NamedColors.red.value)
span1.set_style(StyleProperties.FontStyle, FontStyleType.italic)
span1.set_style(StyleProperties.Direction, DirectionType.ltr)
p1.push_child(span1)
t1 = Text(doc, "hello")
span1.push_child(t1)
significant_times = sorted(ISD.significant_times(doc))
self.assertEqual(3, len(significant_times))
isd = ISD.from_model(doc, significant_times[1])
r1 = isd.get_region("r1")
self.assertEqual(len(Region._applicableStyles), len(r1._styles))
self.assertEqual(NamedColors.red.value,
r1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(2.0, r1.get_style(StyleProperties.LuminanceGain))
body1 = list(r1)[0]
div1 = list(body1)[0]
p1 = list(div1)[0]
span1 = list(p1)[0]
self.assertEqual(len(P._applicableStyles), len(p1._styles))
self.assertEqual(NamedColors.white.value,
p1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(DirectionType.rtl,
p1.get_style(StyleProperties.Direction))
self.assertEqual(len(Span._applicableStyles), len(span1._styles))
self.assertEqual(NamedColors.red.value,
span1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(FontStyleType.italic,
span1.get_style(StyleProperties.FontStyle))
self.assertEqual(DirectionType.ltr,
span1.get_style(StyleProperties.Direction))
supported_style_properties.process(isd)
self.assertEqual(2, len(r1._styles))
self.assertEqual(NamedColors.red.value,
r1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(
ExtentType(height=LengthType(value=0.0, units=LengthType.Units.rh),
width=LengthType(value=0.0, units=LengthType.Units.rw)),
r1.get_style(StyleProperties.Extent))
self.assertEqual(0, len(p1._styles))
self.assertIsNone(p1.get_style(StyleProperties.BackgroundColor))
self.assertIsNone(p1.get_style(StyleProperties.Direction))
self.assertEqual(1, len(span1._styles))
self.assertEqual(NamedColors.red.value,
span1.get_style(StyleProperties.BackgroundColor))
self.assertIsNone(span1.get_style(StyleProperties.FontStyle))
self.assertIsNone(span1.get_style(StyleProperties.Direction))
def test_process_isd(self):
default_style_value_filter = DefaultStylePropertyValuesFilter({
StyleProperties.BackgroundColor:
NamedColors.red.value,
StyleProperties.Direction:
DirectionType.ltr
})
doc = ContentDocument()
r1 = Region("r1", doc)
r1.set_style(StyleProperties.BackgroundColor, NamedColors.red.value)
r1.set_style(StyleProperties.LuminanceGain, 2.0)
doc.put_region(r1)
b = Body(doc)
b.set_begin(Fraction(1))
b.set_end(Fraction(10))
doc.set_body(b)
div1 = Div(doc)
div1.set_region(r1)
b.push_child(div1)
p1 = P(doc)
p1.set_style(StyleProperties.BackgroundColor, NamedColors.white.value)
p1.set_style(StyleProperties.Direction, DirectionType.rtl)
div1.push_child(p1)
span1 = Span(doc)
span1.set_style(StyleProperties.BackgroundColor, NamedColors.red.value)
span1.set_style(StyleProperties.FontStyle, FontStyleType.italic)
span1.set_style(StyleProperties.Direction, DirectionType.ltr)
p1.push_child(span1)
t1 = Text(doc, "hello")
span1.push_child(t1)
significant_times = sorted(ISD.significant_times(doc))
self.assertEqual(3, len(significant_times))
isd = ISD.from_model(doc, significant_times[1])
r1 = isd.get_region("r1")
self.assertEqual(len(Region._applicableStyles), len(r1._styles))
self.assertEqual(NamedColors.red.value,
r1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(2.0, r1.get_style(StyleProperties.LuminanceGain))
body1 = list(r1)[0]
div1 = list(body1)[0]
p1 = list(div1)[0]
span1 = list(p1)[0]
self.assertEqual(len(P._applicableStyles), len(p1._styles))
self.assertEqual(NamedColors.white.value,
p1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(DirectionType.rtl,
p1.get_style(StyleProperties.Direction))
self.assertEqual(len(Span._applicableStyles), len(span1._styles))
self.assertEqual(NamedColors.red.value,
span1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(FontStyleType.italic,
span1.get_style(StyleProperties.FontStyle))
self.assertEqual(DirectionType.ltr,
span1.get_style(StyleProperties.Direction))
default_style_value_filter.process(isd)
self.assertEqual(len(Region._applicableStyles) - 1, len(r1._styles))
self.assertIsNone(r1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(len(P._applicableStyles), len(p1._styles))
self.assertEqual(NamedColors.white.value,
p1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(DirectionType.rtl,
p1.get_style(StyleProperties.Direction))
self.assertEqual(len(Span._applicableStyles) - 1, len(span1._styles))
self.assertIsNone(span1.get_style(StyleProperties.BackgroundColor))
self.assertEqual(FontStyleType.italic,
span1.get_style(StyleProperties.FontStyle))
self.assertEqual(DirectionType.ltr,
span1.get_style(StyleProperties.Direction))