def to_paragraph(self, doc: ContentDocument) -> P:
"""Converts and returns current caption paragraph into P instance"""
# Set up a new paragraph
p = P()
p.set_doc(doc)
p.set_id(self._caption_id)
if self._begin is not None:
p.set_begin(self._begin.to_temporal_offset())
if self._end is not None:
p.set_end(self._end.to_temporal_offset())
# Set the region to current caption
region = _SccParagraphRegion(self, doc)
p.set_region(region.get_region())
# Set the paragraph style
for (prop, value) in self.get_style_properties().items():
p.set_style(prop, value)
# Add caption content (text and line-breaks)
for caption_content in self._caption_contents:
if isinstance(caption_content, SccCaptionLineBreak):
p.push_child(Br(doc))
continue
if isinstance(caption_content, SccCaptionText):
span = Span(doc)
if caption_content.get_begin() is not None:
begin = caption_content.get_begin().to_temporal_offset()
if self.get_caption_style() is SccCaptionStyle.PaintOn:
# Compute paragraph-relative begin time
begin -= self._begin.to_temporal_offset()
span.set_begin(begin)
if caption_content.get_end() is not None:
end = caption_content.get_end().to_temporal_offset()
if self.get_caption_style() is SccCaptionStyle.PaintOn:
# Compute paragraph-relative end time
end -= self._end.to_temporal_offset()
span.set_end(end)
for (prop, value) in caption_content.get_style_properties().items():
span.set_style(prop, value)
span.push_child(Text(doc, caption_content.get_text()))
p.push_child(span)
return p
def _get_filled_body(isd: ISD, text: str) -> Body:
body = Body(isd)
text = Text(isd, text)
span = Span(isd)
span.push_child(text)
p = P(isd)
p.push_child(span)
div = Div(isd)
div.push_child(p)
body.push_child(div)
return body
def _get_filled_body(isd: ISD, *text_contents: List[str]) -> Body:
body = Body(isd)
for text_content in text_contents:
div = Div(isd)
body.push_child(div)
for content in text_content:
text = Text(isd, content)
span = Span(isd)
span.push_child(text)
p = P(isd)
p.push_child(span)
div.push_child(p)
return body
def test_style_font_color(self):
element = Span()
self.assertIsNone(style.get_font_color(element))
element.set_style(StyleProperties.Color, None)
self.assertIsNone(style.get_font_color(element))
element.set_style(StyleProperties.Color, ColorType((0x12, 0x34, 0x56, 0x78)))
self.assertEqual("#12345678", style.get_font_color(element))
element.set_style(StyleProperties.Color, NamedColors.white.value)
self.assertEqual("#ffffffff", style.get_font_color(element))
element.set_style(StyleProperties.Color, NamedColors.transparent.value)
self.assertEqual("#00000000", style.get_font_color(element))
def test_style_is_underlined(self):
element = Span()
self.assertFalse(style.is_element_underlined(element))
element.set_style(StyleProperties.TextDecoration, TextDecorationType(line_through=True))
self.assertFalse(style.is_element_underlined(element))
element.set_style(StyleProperties.TextDecoration, TextDecorationType(overline=True))
self.assertFalse(style.is_element_underlined(element))
element.set_style(StyleProperties.TextDecoration, TextDecorationType(underline=True))
self.assertTrue(style.is_element_underlined(element))
def test_style_is_italic(self):
element = Span()
self.assertFalse(style.is_element_italic(element))
element.set_style(StyleProperties.FontStyle, FontStyleType.oblique)
self.assertFalse(style.is_element_italic(element))
element.set_style(StyleProperties.FontStyle, FontStyleType.normal)
self.assertFalse(style.is_element_italic(element))
element.set_style(StyleProperties.FontStyle, FontStyleType.italic)
self.assertTrue(style.is_element_italic(element))
def test_style_is_bold(self):
element = Span()
self.assertFalse(style.is_element_bold(element))
element.set_style(StyleProperties.FontWeight, FontWeightType.normal)
self.assertFalse(style.is_element_bold(element))
element.set_style(StyleProperties.FontWeight, FontWeightType.bold)
self.assertTrue(style.is_element_bold(element))
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 to_paragraph(self, doc: ContentDocument) -> P:
"""Converts and returns current caption paragraph into P instance"""
# Set up a new paragraph
p = P()
p.set_doc(doc)
p.set_id(self._caption_id)
if self._begin is not None:
p.set_begin(self._begin.to_temporal_offset())
if self._end is not None:
p.set_end(self._end.to_temporal_offset())
# Set the region to current caption
region = _SccParagraphRegion(self, doc)
p.set_region(region.get_region())
# Set the paragraph style
for (prop, value) in self.get_style_properties().items():
p.set_style(prop, value)
# Add caption content (text and line-breaks)
last_row: Optional[int] = None
for row, caption_line in sorted(self._caption_lines.items()):
if last_row is not None:
for _ in range(0, abs(last_row - row)):
p.push_child(Br(doc))
last_row = row
for caption_text in caption_line.get_texts():
# Skip empty texts
if caption_text.is_empty():
continue
span = Span(doc)
if caption_text.get_begin() is not None:
begin = caption_text.get_begin().to_temporal_offset()
if self.get_caption_style() is SccCaptionStyle.PaintOn:
# Compute paragraph-relative begin time
begin -= self._begin.to_temporal_offset()
span.set_begin(begin)
if caption_text.get_end() is not None:
end = caption_text.get_end().to_temporal_offset()
if self.get_caption_style() is SccCaptionStyle.PaintOn:
# Compute paragraph-relative end time
end -= self._end.to_temporal_offset()
span.set_end(end)
for (prop,
value) in caption_text.get_style_properties().items():
span.set_style(prop, value)
if StyleProperties.BackgroundColor not in caption_text.get_style_properties(
):
span.set_style(StyleProperties.BackgroundColor,
NamedColors.black.value)
span.push_child(Text(doc, caption_text.get_text()))
p.push_child(span)
return p
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))