from t4.psg.util import colors
from t4.psg.drawing.engine_two.styles import backgrounds, lists
sans_serif_ff = font_family(
{"regular": sans_roman, "italic": sans_oblique, "bold": sans_bold, "bold-italic": sans_boldoblique}
)
serif_ff = font_family({"regular": serif_roman, "italic": serif_roman, "bold": serif_bold, "bold-italic": serif_bold})
verasans_text = text_style(
{
"font-family": sans_serif_ff,
"font-size": 10,
"font-weight": "normal",
"text-style": "normal",
"line-height": 14,
"kerning": True,
"char-spacing": 0,
"color": colors.black,
"hyphenator": None,
},
name="verasans text",
)
veraserif_text = verasans_text + {"font-family": serif_ff}
veraserif_text.set_name("veraserif text")
box = style({"margin": (0, 0, 0, 0), "padding": (0, 0, 0, 0), "background": backgrounds.none()}, name="null box")
paragraph = style({"list-style": lists.none(), "text-align": "left"}, name="left")
"optgroup", "option", "param", "select", "textarea",
"title", }
class htmsty(style):
"""
The style object for HTML elements contains an additional field
called display that acts much like the CSS display: property and
defines how an element is drawn.
"""
__constraints__ = { "display": one_of( {"block", "inline", "none"}), }
inline_style = htmsty({"display": "inline"}, name="inline")
block_style = htmsty({"display": "block"}, name="block")
specifics = { "html": cmu_sans_serif,
"a": text_style({"color": colors.blue}),
"b": text_style({"font-weight": "bold"}),
"big": text_style({"font-size": 20, "line-height": 22}),
"em": text_style({"text-style": "italic"}),
"i": text_style({"text-style": "italic"}),
"small": text_style({"font-size": 8}),
"strong": text_style({"font-weight": "bold"}), }
def assemble(tag, model_style):
style = model_style + specifics.get(tag, {})
style.set_name(tag)
return tag, style,
default_styles = dict(itertools.chain(map(lambda tg: assemble(tg, block_style),
block_elements),
map(lambda tg: assemble(tg, inline_style),