def build_line(align):
big0 = tl.Text(width=3, height=3)
small = tl.Text(width=1, height=1, valign=align, renderer=Rect('CELL'))
big1 = tl.Text(width=3, height=3)
line = tl.HCellGroup([big0, small, big1])
line.place(0, 0)
return line
def str2cells(s: str, content=3, space=0.5):
# t ... text cell
# f ... fraction cell
# space is space
# ~ ... non breaking space (nbsp)
# # ... tabulator
for c in s.lower():
if c == "t":
yield tl.Text(width=content, height=1, renderer=Rect("Text"))
elif c == "f":
cell = tl.Text(content / 2, 1)
yield tl.Fraction(
top=cell,
bottom=cell,
stacking=tl.Stacking.SLANTED,
renderer=Rect("Fraction"),
)
elif c == " ":
yield tl.Space(width=space)
elif c == "~":
yield tl.NonBreakingSpace(width=space)
elif c == "#":
yield tl.Tabulator(width=0) # Tabulators do not need a width
else:
raise ValueError(f'unknown cell type "{c}"')
def fraction(stacking, x, y):
result = []
a = tl.Text(1, 1, renderer=Rect("A", result))
b = tl.Text(1, 1, renderer=Rect("B", result))
fr = tl.Fraction(a, b, stacking, renderer=Rect("Fraction", result))
fr.place(x, y)
fr.render()
return result
def test_line_total_width_is_defined_by_content(self):
line = tl.LeftLine(10)
line.append(tl.Text(1, 1))
assert line.total_width == 1
line.append(tl.Text(1, 1))
assert line.total_width == 2
line.append(tl.Text(1, 1))
assert line.total_width == 3
def test_line_height_is_defined_by_max_content_height(self):
line = tl.LeftLine(10)
line.append(tl.Text(1, 1))
assert line.total_height == 1
line.append(tl.Text(1, 2))
assert line.total_height == 2
line.append(tl.Text(1, 3))
assert line.total_height == 3
def build_line(align):
line = tl.LeftLine(width=7)
big0 = tl.Text(width=3, height=3)
small = tl.Text(width=1, height=1, valign=align, renderer=Rect("CELL"))
big1 = tl.Text(width=3, height=3)
line.append(big0)
line.append(small)
line.append(big1)
line.place(0, 0)
return line
def test_mixed_alignment(self):
big0 = tl.Text(width=3, height=3)
bottom = tl.Text(width=1, height=1, valign=tl.CellAlignment.BOTTOM)
center = tl.Text(width=1, height=1, valign=tl.CellAlignment.CENTER)
top = tl.Text(width=1, height=1, valign=tl.CellAlignment.TOP)
big1 = tl.Text(width=3, height=3)
line = tl.HCellGroup([big0, top, center, bottom, big1])
line.place(0, 0)
# final location is always the top/left corner of the cell:
assert bottom.final_location() == (5, -2)
assert center.final_location() == (4, -1)
assert top.final_location() == (3, 0)
def test_mixed_alignment(self):
big0 = tl.Text(width=3, height=3)
bottom = tl.Text(width=1, height=1, valign=tl.CellAlignment.BOTTOM)
center = tl.Text(width=1, height=1, valign=tl.CellAlignment.CENTER)
top = tl.Text(width=1, height=1, valign=tl.CellAlignment.TOP)
big1 = tl.Text(width=3, height=3)
line = tl.LeftLine(width=9)
for cell in [big0, top, center, bottom, big1]:
line.append(cell)
line.place(0, 0)
assert bottom.final_location() == (5, -2)
assert center.final_location() == (4, -1)
assert top.final_location() == (3, 0)
def make_text(stroke, result):
text = tl.Text(width=3,
height=1,
stroke=stroke,
renderer=StrokeRender("STROKE", result))
text.place(0, 0)
return text
def render_text(stroke, result):
text = tl.Text(width=3,
height=1,
stroke=stroke,
renderer=StrokeRender("STROKE", result))
text.place(0, 0)
tl.render_text_strokes([text])
def word(self, text: str, ctx: MTextContext) -> tl.ContentCell:
return tl.Text(
# The first call to get_font() is very slow!
width=self.get_font(ctx).text_width(text),
height=ctx.cap_height,
valign=tl.CellAlignment(ctx.align),
renderer=self.renderer,
)
def str2cells(s: str, content=3, space=0.5):
# t ... text cell
# f ... fraction cell
# space is space
# ~ ... non breaking space (nbsp)
for c in s.lower():
if c == 't':
yield tl.Text(width=content, height=1, renderer=Rect('Text'))
elif c == 'f':
cell = tl.Text(content / 2, 1)
yield tl.Fraction(top=cell,
bottom=cell,
stacking=tl.Stacking.SLANTED,
renderer=Rect('Fraction'))
elif c == ' ':
yield tl.Space(width=space)
elif c == '~':
yield tl.NonBreakingSpace(width=space)
else:
raise ValueError(f'unknown cell type "{c}"')
def word(self, text: str, ctx: MTextContext) -> tl.ContentCell:
line_attribs = dict(self.current_base_attribs or {})
line_attribs.update(get_color_attribs(ctx))
text_attribs = dict(line_attribs)
text_attribs.update(self.get_text_attribs(ctx))
return tl.Text(
width=self.get_font(ctx).text_width(text),
height=ctx.cap_height,
valign=tl.CellAlignment(ctx.align),
stroke=self.get_stroke(ctx),
renderer=TextRenderer(text, text_attribs, line_attribs,
self.layout),
)
def word(self, text: str, ctx: MTextContext) -> tl.ContentCell:
return tl.Text(width=self.get_font(ctx).text_width(text),
height=ctx.cap_height,
valign=tl.CellAlignment(ctx.align),
stroke=self.get_stroke(ctx),
renderer=TextRenderer(
text,
ctx.cap_height,
ctx.width_factor,
ctx.oblique,
self.new_text_properties(self._properties, ctx),
self._backend,
))
def test_fill_until_line_is_full(self):
line = tl.LeftLine(10)
assert line.append(tl.Text(5, 1)) == tl.AppendType.SUCCESS
assert line.append(tl.Text(5, 1)) == tl.AppendType.SUCCESS
assert line.append(tl.Text(5, 1)) == tl.AppendType.FAIL
assert line.total_width <= line.line_width
