def __init__(self, layout, document, colors_iter, background_iter):
self.colors_iter = colors_iter
underline_iter = document.get_style_runs('underline')
self.decoration_iter = runlist.ZipRunIterator(
(background_iter, underline_iter))
self.baseline_iter = runlist.FilteredRunIterator(
document.get_style_runs('baseline'),
lambda value: value is not None, 0)
def _get_glyphs(self):
glyphs = []
runs = runlist.ZipRunIterator(
(self._document.get_font_runs(dpi=self._dpi),
self._document.get_element_runs()))
text = self._document.text
for start, end, (font, element) in runs.ranges(0, len(text)):
if element:
ee = _InlineElementBox(element)
ee.char_width = -1
glyphs.append(ee)
else:
f_glyphs = font.get_glyphs(text[start:end])
for i in range(start, end):
f_glyphs[i - start].char_width = char_width(text[i])
glyphs.extend(f_glyphs)
return glyphs
def __init__(self, font_names, font_sizes, bolds, italics, dpi):
self.zip_iter = runlist.ZipRunIterator(
(font_names, font_sizes, bolds, italics))
self.dpi = dpi
