def _draw(self, renderer, transformation, **style):
style.update(self.style)
text = self.text
position = transformation(self.position)
font_family = style.get("font", "Times")
font_size = style.get("font_size", 10 * point)
color = style.get("color", black)
alignment = style.get("alignment", (0, 0))
renderer.font = (font_family, font_size)
renderer.color = color
import latex
latex.render(renderer, position, text, style, alignment)
def _render(self, renderer, region):
import latex
text = self.text
style = self.style
font_family = style.get("font", "Times")
font_size = style.get("font_size", 10 * point)
color = style.get("color", black)
leading = style.get("leading", 1.2 * font_size)
tab_width = style.get("tab_width", 10 * font_size)
region = adjustRegionForStyle(region, style)
x0 = region[0]
y = region[3] - leading
for line in text.split("\n"):
x = x0
for tab_part in line.split("\t"):
latex.render(renderer, (x, y), tab_part, style, (0, 0))
x += tab_width
y -= leading
def _render(self, renderer, region):
import latex
header = self.header
footer = self.footer
style = self.style
font_size = style.get("font_size", 10 * point)
# Adjust the region according to the style parameters.
x0, y0, x1, y1 = adjustRegionForStyle(region, style)
# Render header and footer, if any, adjusting the region.
if header is not None:
latex.render(renderer, (x0, y1), header, style, (0, 1))
y1 -= 1.5 * font_size
if footer is not None:
latex.render(renderer, (x0, y0), header, style, (0, 0))
y0 += 1.5 * font_size
# Return the adjusted region. A subclass should lay out its
# contents inside this region.
return x0, y0, x1, y1
