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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: if symbol:
self.svg.add(self.svg.use(f"#{symbol}", insert=tuple(text_position * self.svg_scale))) self.svg.add(self.svg.use(f"#{symbol}", insert=tuple(text_position * self.svg_scale)))
if text_literal.BoxAlignment == "top-left": box_alignment = text_literal.BoxAlignment
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"
literal = text_literal.Literal # reference for alignment values:
# https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/text-anchor
product = tool.Drawing.get_assigned_product(element) # https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/alignment-baseline
variables = {} vertical_alignment = {
if product != None: "top": "hanging",
for variable in re.findall("{{.*?}}", literal): "bottom": "baseline",
literal = literal.replace( "center": "middle",
variable, "middle": "middle",
str(ifcopenshell.util.selector.get_element_value(product, variable[2:-2]) or "") }
) 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( text_tag = self.svg.text(
"", "",
class_=" ".join(self.get_attribute_classes(text_obj)), class_=" ".join(self.get_attribute_classes(text_obj)),
**{ **{
"text-anchor": text_anchor, "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, "dominant-baseline": alignment_baseline,
"transform": transform, "transform": transform,
}, },
) )
self.svg.add(text_tag) 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)) 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 # doing it here and not in tspan constructor because it adds unnecessary spaces
t_span.update({"dy": f"{line_number}em"}) t_span.update({"dy": f"{line_number}em"})