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draw_text_annotation refactor

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Refactored a code a bit and replaced literal parsing with `text_obj.BIMTextProperties.text` since it's already done beforehand in `tool.Drawing.update_text_value()`.
This commit is contained in:
Andrej730
2023-03-16 17:36:20 +05:00
parent fe0a98a44f
commit ae7f834a0f
1 changed files with 22 additions and 39 deletions
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src/blenderbim/blenderbim/bim/module/drawing/svgwriter.py
+22 -39
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@@ -640,58 +640,41 @@ class SvgWriter:
if symbol:
self.svg.add(self.svg.use(f"#{symbol}", insert=tuple(text_position * self.svg_scale)))
if text_literal.BoxAlignment == "top-left":
alignment_baseline = "hanging"
text_anchor = "start"
elif text_literal.BoxAlignment == "top-middle":
alignment_baseline = "hanging"
text_anchor = "middle"
elif text_literal.BoxAlignment == "top-right":
alignment_baseline = "hanging"
text_anchor = "end"
elif text_literal.BoxAlignment == "middle-left":
alignment_baseline = "middle"
text_anchor = "start"
elif text_literal.BoxAlignment == "center":
alignment_baseline = "middle"
text_anchor = "middle"
elif text_literal.BoxAlignment == "middle-right":
alignment_baseline = "middle"
text_anchor = "end"
elif text_literal.BoxAlignment == "bottom-left":
alignment_baseline = "baseline"
text_anchor = "start"
elif text_literal.BoxAlignment == "bottom-middle":
alignment_baseline = "baseline"
text_anchor = "middle"
elif text_literal.BoxAlignment == "bottom-right":
alignment_baseline = "baseline"
text_anchor = "end"
box_alignment = text_literal.BoxAlignment
literal = text_literal.Literal
product = tool.Drawing.get_assigned_product(element)
variables = {}
if product != None:
for variable in re.findall("{{.*?}}", literal):
literal = literal.replace(
variable,
str(ifcopenshell.util.selector.get_element_value(product, variable[2:-2]) or "")
)
# reference for alignment values:
# https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/text-anchor
# https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/alignment-baseline
vertical_alignment = {
"top": "hanging",
"bottom": "baseline",
"center": "middle",
"middle": "middle",
}
alignment_baseline = vertical_alignment[ next(align for align in vertical_alignment if align in box_alignment) ]
horizontal_alignment = {
"left": "start",
"right": "end",
"center": "middle",
"middle": "middle",
}
text_anchor = horizontal_alignment[ next(align for align in horizontal_alignment if align in box_alignment) ]
text = text_obj.BIMTextProperties.value
text_tag = self.svg.text(
"",
class_=" ".join(self.get_attribute_classes(text_obj)),
**{
"text-anchor": text_anchor,
"alignment-baseline": alignment_baseline,
# using dominant-baseline because we plan to use <tspan> subtags
# otherwise alignment-baseline would be sufficient
"dominant-baseline": alignment_baseline,
"transform": transform,
},
)
self.svg.add(text_tag)
for line_number, text_line in enumerate(literal.replace("\\n", "\n").split("\n")):
for line_number, text_line in enumerate(text.replace("\\n", "\n").split("\n")):
t_span = self.svg.tspan(text_line, insert=(text_position * self.svg_scale))
# doing it here and not in tspan constructor because it adds unnecessary spaces
t_span.update({"dy": f"{line_number}em"})