Files
OneCAD-Draft/src/entities/dim_override.rs
T

727 lines
25 KiB
Rust

//! Per-object dimension-variable overrides.
//!
//! A leader (or dimension) that departs from its dimension style stores the
//! changed variables in the standard `ACAD` XDATA record, identified by a
//! leading `DSTYLE` string, as a list of (dimvar group code, value) pairs wrapped
//! in `{ }` control strings. Both the renderer and the properties panel prefer
//! an override over the style default, so editing one of these rows writes here
//! and the change round-trips to file.
use acadrust::types::Color;
use acadrust::xdata::{ExtendedData, XDataValue};
use acadrust::{CadDocument, EntityType, Handle};
// DXF group codes of the dimension variables surfaced on the leader panel.
pub const DIMSCALE: i16 = 40; // overall scale (real)
pub const DIMPOST: i16 = 3;
pub const DIMAPOST: i16 = 4;
pub const DIMASZ: i16 = 41; // arrow size (real)
pub const DIMTAD: i16 = 77; // text vertical pos (int16)
pub const DIMCLRD: i16 = 176; // dim line colour (int16 = ACI index)
pub const DIMGAP: i16 = 147; // text offset / gap (real)
pub const DIMLWD: i16 = 371; // dim line lineweight (int16)
pub const DIMLDRBLK: i16 = 341; // leader arrow block (handle)
pub const DIMEXO: i16 = 42;
pub const DIMDLI: i16 = 43;
pub const DIMEXE: i16 = 44;
pub const DIMRND: i16 = 45;
pub const DIMDLE: i16 = 46;
pub const DIMTP: i16 = 47;
pub const DIMTM: i16 = 48;
pub const DIMFXL: i16 = 49;
pub const DIMJOGANG: i16 = 50;
pub const DIMTOL: i16 = 71;
pub const DIMLIM: i16 = 72;
pub const DIMTIH: i16 = 73;
pub const DIMTOH: i16 = 74;
pub const DIMSE1: i16 = 75;
pub const DIMSE2: i16 = 76;
pub const DIMZIN: i16 = 78;
pub const DIMAZIN: i16 = 79;
pub const DIMARCSYM: i16 = 90;
pub const DIMTXT: i16 = 140;
pub const DIMCEN: i16 = 141;
pub const DIMTSZ: i16 = 142;
pub const DIMALTF: i16 = 143;
pub const DIMLFAC: i16 = 144;
pub const DIMTVP: i16 = 145;
pub const DIMTFAC: i16 = 146;
pub const DIMALTRND: i16 = 148;
pub const DIMALT: i16 = 170;
pub const DIMALTD: i16 = 171;
pub const DIMTOFL: i16 = 172;
pub const DIMSAH: i16 = 173;
pub const DIMTIX: i16 = 174;
pub const DIMSOXD: i16 = 175;
pub const DIMCLRE: i16 = 177;
pub const DIMCLRT: i16 = 178;
pub const DIMADEC: i16 = 179;
pub const DIMDEC: i16 = 271;
pub const DIMTDEC: i16 = 272;
pub const DIMALTU: i16 = 273;
pub const DIMALTTD: i16 = 274;
pub const DIMAUNIT: i16 = 275;
pub const DIMFRAC: i16 = 276;
pub const DIMLUNIT: i16 = 277;
pub const DIMDSEP: i16 = 278;
pub const DIMTMOVE: i16 = 279;
pub const DIMJUST: i16 = 280;
pub const DIMSD1: i16 = 281;
pub const DIMSD2: i16 = 282;
pub const DIMTOLJ: i16 = 283;
pub const DIMTZIN: i16 = 284;
pub const DIMALTZ: i16 = 285;
pub const DIMALTTZ: i16 = 286;
pub const DIMUPT: i16 = 288;
pub const DIMATFIT: i16 = 289;
pub const DIMFXLON: i16 = 290;
pub const DIMTFILL: i16 = 69;
pub const DIMTFILLCLR: i16 = 70;
pub const DIMTXTDIRECTION: i16 = 294;
pub const DIMALTMZF: i16 = 295;
pub const DIMALTMZS: i16 = 296;
pub const DIMMZF: i16 = 297;
pub const DIMMZS: i16 = 298;
pub const DIMTALN: i16 = 392;
pub const DIMTXSTY: i16 = 340;
pub const DIMBLK: i16 = 342;
pub const DIMBLK1: i16 = 343;
pub const DIMBLK2: i16 = 344;
pub const DIMLTYPE: i16 = 345;
pub const DIMLTEX1: i16 = 346;
pub const DIMLTEX2: i16 = 347;
pub const DIMLWE: i16 = 372;
/// Every (code, value) override present in the `ACAD`/`DSTYLE` record.
pub fn pairs(xd: &ExtendedData) -> Vec<(i16, XDataValue)> {
let values = xd
.get_record("ACAD")
.and_then(|rec| match rec.values.first() {
Some(XDataValue::String(name)) if name == "DSTYLE" => Some(&rec.values[1..]),
_ => None,
})
// Retain compatibility with records produced by older OCS versions.
.or_else(|| {
xd.get_record("ACAD_DSTYLE")
.map(|rec| rec.values.as_slice())
});
let Some(values) = values else {
return Vec::new();
};
let mut out = Vec::new();
let mut it = values.iter();
// The record is a flat stream: a 1070 code marker followed by its typed
// value, bracketed by 1002 "{" / "}" control strings (which are skipped).
while let Some(v) = it.next() {
if let XDataValue::Integer16(code) = v {
if let Some(val) = it.next() {
out.push((*code, val.clone()));
}
}
}
out
}
/// The real-valued override for `code`, if present.
pub fn real(xd: &ExtendedData, code: i16) -> Option<f64> {
pairs(xd)
.into_iter()
.find(|(c, _)| *c == code)
.and_then(|(_, v)| match v {
XDataValue::Real(r) | XDataValue::Distance(r) | XDataValue::ScaleFactor(r) => Some(r),
_ => None,
})
}
/// The 16-bit-integer override for `code`, if present.
pub fn int(xd: &ExtendedData, code: i16) -> Option<i16> {
pairs(xd)
.into_iter()
.find(|(c, _)| *c == code)
.and_then(|(_, v)| match v {
XDataValue::Integer16(n) => Some(n),
_ => None,
})
}
/// The colour override for `code`, if present. Dim-colour overrides are stored
/// as an ACI index (the same `int16` slot the dimension style uses), so this
/// decodes it back into a `Color` (0 = ByBlock, 256 = ByLayer, else indexed).
pub fn color(xd: &ExtendedData, code: i16) -> Option<Color> {
int(xd, code).map(Color::from_index)
}
/// The handle-valued override for `code`, if present.
pub fn handle(xd: &ExtendedData, code: i16) -> Option<Handle> {
pairs(xd)
.into_iter()
.find(|(c, _)| *c == code)
.and_then(|(_, v)| match v {
XDataValue::Handle(h) => Some(h),
_ => None,
})
}
pub fn string(xd: &ExtendedData, code: i16) -> Option<String> {
pairs(xd)
.into_iter()
.find(|(c, _)| *c == code)
.and_then(|(_, value)| match value {
XDataValue::String(text) => Some(text),
_ => None,
})
}
fn write_pairs(doc: &mut CadDocument, handle: Handle, pairs: Vec<(i16, XDataValue)>) {
let Some(entity) = doc.get_entity(handle) else {
return;
};
let use_canonical_record = entity
.common()
.extended_data
.get_record("ACAD")
.map(|rec| {
matches!(
rec.values.first(),
Some(XDataValue::String(name)) if name == "DSTYLE"
)
})
.unwrap_or(true);
let mut values = if pairs.is_empty() {
None
} else {
let mut vals = vec![XDataValue::ControlString("{".to_string())];
for (code, value) in pairs {
vals.push(XDataValue::Integer16(code));
vals.push(value);
}
vals.push(XDataValue::ControlString("}".to_string()));
Some(vals)
};
if use_canonical_record {
if let Some(vals) = &mut values {
vals.insert(0, XDataValue::String("DSTYLE".to_string()));
}
crate::scene::view::dispatch::set_entity_xdata(doc, handle, "ACAD_DSTYLE", None);
crate::scene::view::dispatch::set_entity_xdata(doc, handle, "ACAD", values);
} else {
// Preserve unrelated Autodesk XDATA already occupying the ACAD record.
crate::scene::view::dispatch::set_entity_xdata(doc, handle, "ACAD_DSTYLE", values);
}
}
/// Replace every dimension-variable override on entity `handle`.
pub fn replace(doc: &mut CadDocument, handle: Handle, values: Vec<(i16, XDataValue)>) {
write_pairs(doc, handle, values);
}
/// Set — or, with `value: None`, clear — a single override on entity `handle`,
/// leaving the other overrides in the record untouched. Clearing the last one
/// drops the whole `ACAD`/`DSTYLE` record. Legacy `ACAD_DSTYLE` records written
/// by older OCS versions are migrated when the canonical `ACAD` slot is free.
pub fn set(doc: &mut CadDocument, handle: Handle, code: i16, value: Option<XDataValue>) {
let Some(entity) = doc.get_entity(handle) else {
return;
};
let mut kept: Vec<(i16, XDataValue)> = pairs(&entity.common().extended_data)
.into_iter()
.filter(|(c, _)| *c != code)
.collect();
if let Some(v) = value {
kept.push((code, v));
}
write_pairs(doc, handle, kept);
}
pub fn property_real_code(field: &str) -> Option<i16> {
Some(match field {
"dim_arrow_size" => DIMASZ,
"dim_line_ext" => DIMDLE,
"dim_ext_line_ext" => DIMEXE,
"dim_ext_line_offset" => DIMEXO,
"dim_ext_line_fixed_length" => DIMFXL,
"dim_text_height" => DIMTXT,
"dim_text_offset" => DIMGAP,
"dim_scale_overall" => DIMSCALE,
"dim_roundoff" => DIMRND,
"dim_scale_linear" => DIMLFAC,
"dim_alt_scale_factor" => DIMALTF,
"dim_alt_sub_units_scale" => DIMALTMZF,
"dim_alt_roundoff" => DIMALTRND,
"dim_sub_units_scale" => DIMMZF,
"dim_tolerance_limit_lower" => DIMTM,
"dim_tolerance_limit_upper" => DIMTP,
"dim_tolerance_text_height" => DIMTFAC,
_ => return None,
})
}
pub fn property_int_code(field: &str) -> Option<i16> {
Some(match field {
"dim_line_lineweight" => DIMLWD,
"dim_ext_line_lineweight" => DIMLWE,
"dim_ext_line_fixed" => DIMFXLON,
"dim_text_pos_vert" => DIMTAD,
"dim_text_pos_hor" => DIMJUST,
"dim_text_outside_align" => DIMTOH,
"dim_text_inside_align" => DIMTIH,
"dim_fit" => DIMATFIT,
"dim_text_inside" => DIMTIX,
"dim_text_movement" => DIMTMOVE,
"dim_line_forced" => DIMTOFL,
"dim_line_inside" => DIMSOXD,
"dim_units" => DIMLUNIT,
"dim_precision" => DIMDEC,
"dim_angle_units" => DIMAUNIT,
"dim_angle_precision" => DIMADEC,
"dim_decimal_separator" => DIMDSEP,
"dim_fractional_type" => DIMFRAC,
"dim_text_view_direction" => DIMTXTDIRECTION,
"dim_alt_enabled" => DIMALT,
"dim_alt_format" => DIMALTU,
"dim_alt_precision" => DIMALTD,
"dim_alt_tolerance_precision" => DIMALTTD,
"dim_tolerance_precision" => DIMTDEC,
"dim_tolerance_pos_vert" => DIMTOLJ,
"dim_tolerance_alignment" => DIMTALN,
_ => return None,
})
}
pub fn property_string_code(field: &str) -> Option<i16> {
Some(match field {
"dim_sub_units_suffix" => DIMMZS,
"dim_alt_sub_units_suffix" => DIMALTMZS,
_ => return None,
})
}
fn yes(value: &str) -> Option<i16> {
match value.trim().to_ascii_lowercase().as_str() {
"yes" | "on" | "true" | "1" => Some(1),
"no" | "off" | "false" | "0" => Some(0),
_ => None,
}
}
fn inherited_int(doc: &CadDocument, handle: Handle, code: i16) -> i16 {
let Some(EntityType::Dimension(dimension)) = doc.get_entity(handle) else {
return 0;
};
if let Some(value) = int(&dimension.base().common.extended_data, code) {
return value;
}
let Some(style) = doc.dim_styles.iter().find(|style| {
style.name.eq_ignore_ascii_case(&dimension.base().style_name)
|| (dimension.base().style_name.trim().is_empty()
&& style.name.eq_ignore_ascii_case("Standard"))
}) else {
return 0;
};
match code {
DIMSD1 => style.dimsd1 as i16,
DIMSD2 => style.dimsd2 as i16,
DIMSE1 => style.dimse1 as i16,
DIMSE2 => style.dimse2 as i16,
DIMZIN => style.dimzin,
DIMALTZ => style.dimaltz,
DIMTZIN => style.dimtzin,
DIMALTTZ => style.dimalttz,
DIMTOL => style.dimtol as i16,
DIMLIM => style.dimlim as i16,
DIMALT => style.dimalt as i16,
DIMAZIN => style.dimazin,
DIMAUNIT => style.dimaunit,
DIMADEC => style.dimadec,
DIMTFILL => style.dimtfill,
DIMTALN => 0,
_ => 0,
}
}
fn inherited_real(doc: &CadDocument, handle: Handle, code: i16) -> f64 {
let Some(EntityType::Dimension(dimension)) = doc.get_entity(handle) else {
return 0.0;
};
if let Some(value) = real(&dimension.base().common.extended_data, code) {
return value;
}
let Some(style) = doc.dim_styles.iter().find(|style| {
style.name.eq_ignore_ascii_case(&dimension.base().style_name)
|| (dimension.base().style_name.trim().is_empty()
&& style.name.eq_ignore_ascii_case("Standard"))
}) else {
return 0.0;
};
match code {
DIMGAP => style.dimgap,
DIMTP => style.dimtp,
DIMTM => style.dimtm,
_ => 0.0,
}
}
fn inherited_string(doc: &CadDocument, handle: Handle, code: i16) -> String {
let Some(EntityType::Dimension(dimension)) = doc.get_entity(handle) else {
return String::new();
};
if let Some(value) = string(&dimension.base().common.extended_data, code) {
return value;
}
let Some(style) = doc.dim_styles.iter().find(|style| {
style.name.eq_ignore_ascii_case(&dimension.base().style_name)
|| (dimension.base().style_name.trim().is_empty()
&& style.name.eq_ignore_ascii_case("Standard"))
}) else {
return String::new();
};
match code {
DIMPOST => style.dimpost.clone(),
DIMAPOST => style.dimapost.clone(),
_ => String::new(),
}
}
fn split_template(value: &str) -> (&str, &str) {
value.split_once("<>").unwrap_or(("", value))
}
pub fn set_property(
doc: &mut CadDocument,
handle: Handle,
field: &str,
value: &str,
) -> bool {
let trimmed = value.trim();
let handle_field = match field {
"dim_arrowhead_1" => Some(DIMBLK1),
"dim_arrowhead_2" => Some(DIMBLK2),
"dim_linetype" => Some(DIMLTYPE),
"dim_ext_linetype_1" => Some(DIMLTEX1),
"dim_ext_linetype_2" => Some(DIMLTEX2),
"dim_text_style" => Some(DIMTXSTY),
_ => None,
};
if let Some(code) = handle_field {
let resolved = match field {
"dim_arrowhead_1" | "dim_arrowhead_2" => {
if trimmed == "Closed filled" {
Some(Handle::NULL)
} else {
doc.block_records
.iter()
.find(|record| record.name == trimmed)
.map(|record| record.handle)
}
}
"dim_text_style" => doc
.text_styles
.iter()
.find(|style| style.name == trimmed)
.map(|style| style.handle),
_ => doc
.line_types
.iter()
.find(|line_type| line_type.name == trimmed)
.map(|line_type| line_type.handle),
};
let Some(resolved) = resolved else {
return false;
};
set(doc, handle, code, Some(XDataValue::Handle(resolved)));
return true;
}
let inverse_boolean_code = match field {
"dim_line_1" => Some(DIMSD1),
"dim_line_2" => Some(DIMSD2),
"dim_ext_line_1" => Some(DIMSE1),
"dim_ext_line_2" => Some(DIMSE2),
_ => None,
};
if let Some(code) = inverse_boolean_code {
let Some(visible) = yes(trimmed) else {
return false;
};
set(doc, handle, code, Some(XDataValue::Integer16((visible == 0) as i16)));
return true;
}
let bit_field = match field {
"dim_suppress_leading_zeros" => Some((DIMZIN, 4)),
"dim_suppress_trailing_zeros" => Some((DIMZIN, 8)),
"dim_alt_suppress_leading_zeros" => Some((DIMALTZ, 4)),
"dim_alt_suppress_trailing_zeros" => Some((DIMALTZ, 8)),
"dim_tolerance_suppress_leading_zeros" => Some((DIMTZIN, 4)),
"dim_tolerance_suppress_trailing_zeros" => Some((DIMTZIN, 8)),
"dim_alt_tolerance_suppress_leading_zeros" => Some((DIMALTTZ, 4)),
"dim_alt_tolerance_suppress_trailing_zeros" => Some((DIMALTTZ, 8)),
"dim_angle_suppress_leading_zeros" => Some((DIMAZIN, 1)),
"dim_angle_suppress_trailing_zeros" => Some((DIMAZIN, 2)),
_ => None,
};
if let Some((code, bit)) = bit_field {
let Some(enabled) = yes(trimmed) else {
return false;
};
let current = inherited_int(doc, handle, code);
let value = if enabled != 0 {
current | bit
} else {
current & !bit
};
set(doc, handle, code, Some(XDataValue::Integer16(value)));
return true;
}
let zero_base = match field {
"dim_suppress_zero_feet" => Some((DIMZIN, true)),
"dim_suppress_zero_inches" => Some((DIMZIN, false)),
"dim_alt_suppress_zero_feet" => Some((DIMALTZ, true)),
"dim_alt_suppress_zero_inches" => Some((DIMALTZ, false)),
"dim_tolerance_suppress_zero_feet" => Some((DIMTZIN, true)),
"dim_tolerance_suppress_zero_inches" => Some((DIMTZIN, false)),
"dim_alt_tolerance_suppress_zero_feet" => Some((DIMALTTZ, true)),
"dim_alt_tolerance_suppress_zero_inches" => Some((DIMALTTZ, false)),
_ => None,
};
if let Some((code, feet_field)) = zero_base {
let Some(enabled) = yes(trimmed).map(|value| value != 0) else {
return false;
};
let current = inherited_int(doc, handle, code);
let mut suppress_feet = matches!(current & 3, 0 | 3);
let mut suppress_inches = matches!(current & 3, 0 | 2);
if feet_field {
suppress_feet = enabled;
} else {
suppress_inches = enabled;
}
let base = match (suppress_feet, suppress_inches) {
(true, true) => 0,
(false, false) => 1,
(false, true) => 2,
(true, false) => 3,
};
set(
doc,
handle,
code,
Some(XDataValue::Integer16((current & !3) | base)),
);
return true;
}
if field == "dim_text_fill_color" {
let mode = match trimmed.to_ascii_lowercase().as_str() {
"none" => 0,
"background" => 1,
"color" => 2,
_ => return false,
};
set(doc, handle, DIMTFILL, Some(XDataValue::Integer16(mode)));
return true;
}
if matches!(
field,
"dim_prefix" | "dim_suffix" | "dim_alt_prefix" | "dim_alt_suffix"
) {
let code = if field.starts_with("dim_alt_") {
DIMAPOST
} else {
DIMPOST
};
let current = inherited_string(doc, handle, code);
let (old_prefix, old_suffix) = split_template(&current);
let (prefix, suffix) = if field.ends_with("prefix") {
(value, old_suffix)
} else {
(old_prefix, value)
};
set(
doc,
handle,
code,
Some(XDataValue::String(format!("{prefix}<>{suffix}"))),
);
return true;
}
if field == "dim_tolerance_display" {
let current_gap = inherited_real(doc, handle, DIMGAP).abs();
let upper = inherited_real(doc, handle, DIMTP);
let lower = inherited_real(doc, handle, DIMTM);
let (tolerance, limits, basic) = match trimmed.to_ascii_lowercase().as_str() {
"symmetrical" => {
set(doc, handle, DIMTM, Some(XDataValue::Real(upper)));
(1, 0, false)
}
"deviation" => {
if (upper - lower).abs() <= 1e-12 {
let distinct_lower = if upper.abs() > 1e-12 { 0.0 } else { 0.0001 };
set(
doc,
handle,
DIMTM,
Some(XDataValue::Real(distinct_lower)),
);
}
(1, 0, false)
}
"limits" => (0, 1, false),
"basic" => (0, 0, true),
"none" => (0, 0, false),
_ => return false,
};
set(doc, handle, DIMTOL, Some(XDataValue::Integer16(tolerance)));
set(doc, handle, DIMLIM, Some(XDataValue::Integer16(limits)));
let gap = if basic {
-current_gap.max(0.0001)
} else {
current_gap
};
set(doc, handle, DIMGAP, Some(XDataValue::Real(gap)));
return true;
}
if let Some(code) = property_real_code(field) {
if trimmed.is_empty() {
set(doc, handle, code, None);
} else if let Ok(number) = trimmed.parse::<f64>() {
let number = if field == "dim_text_offset"
&& inherited_real(doc, handle, DIMGAP) < 0.0
{
-number.abs()
} else {
number
};
set(doc, handle, code, Some(XDataValue::Real(number)));
} else {
return false;
}
return true;
}
if let Some(code) = property_string_code(field) {
set(
doc,
handle,
code,
(!trimmed.is_empty()).then(|| XDataValue::String(value.to_string())),
);
return true;
}
if let Some(code) = property_int_code(field) {
let parsed = match field {
"dim_line_lineweight" | "dim_ext_line_lineweight" => {
parse_lineweight_label(trimmed)
}
"dim_ext_line_fixed"
| "dim_text_outside_align"
| "dim_text_inside_align"
| "dim_text_inside"
| "dim_line_forced"
| "dim_line_inside"
| "dim_alt_enabled" => yes(trimmed),
"dim_decimal_separator" => trimmed
.chars()
.next()
.map(|character| character as i16),
"dim_units" => match trimmed.to_ascii_lowercase().as_str() {
"scientific" => Some(1),
"decimal" => Some(2),
"engineering" => Some(3),
"architectural" => Some(4),
"fractional" => Some(5),
"desktop" => Some(6),
_ => trimmed.parse().ok(),
},
"dim_angle_units" => match trimmed.to_ascii_lowercase().as_str() {
"decimal degrees" => Some(0),
"degrees/minutes/seconds" => Some(1),
"gradians" => Some(2),
"radians" => Some(3),
_ => trimmed.parse().ok(),
},
"dim_fractional_type" => match trimmed.to_ascii_lowercase().as_str() {
"horizontal" => Some(0),
"diagonal" => Some(1),
"not stacked" => Some(2),
_ => trimmed.parse().ok(),
},
"dim_text_view_direction" => match trimmed.to_ascii_lowercase().as_str() {
"left-to-right" => Some(0),
"right-to-left" => Some(1),
_ => trimmed.parse().ok(),
},
"dim_text_pos_vert" => match trimmed.to_ascii_lowercase().as_str() {
"centered" => Some(0),
"above" => Some(1),
"outside" => Some(2),
"jis" => Some(3),
"below" => Some(4),
_ => trimmed.parse().ok(),
},
"dim_text_pos_hor" => match trimmed.to_ascii_lowercase().as_str() {
"centered" => Some(0),
"at extension line 1" => Some(1),
"at extension line 2" => Some(2),
"over extension line 1" => Some(3),
"over extension line 2" => Some(4),
_ => trimmed.parse().ok(),
},
"dim_fit" => match trimmed.to_ascii_lowercase().as_str() {
"both text and arrows" => Some(0),
"arrows" => Some(1),
"text" => Some(2),
"best fit" => Some(3),
_ => trimmed.parse().ok(),
},
"dim_text_movement" => match trimmed.to_ascii_lowercase().as_str() {
"keep dim line with text" => Some(0),
"move text, add leader" => Some(1),
"move text, no leader" => Some(2),
_ => trimmed.parse().ok(),
},
"dim_alt_format" => match trimmed.to_ascii_lowercase().as_str() {
"scientific" => Some(1),
"decimal" => Some(2),
"engineering" => Some(3),
"architectural stacked" => Some(4),
"fractional stacked" => Some(5),
"architectural" => Some(6),
"fractional" => Some(7),
"desktop" => Some(8),
_ => trimmed.parse().ok(),
},
"dim_tolerance_pos_vert" => match trimmed.to_ascii_lowercase().as_str() {
"bottom" => Some(0),
"middle" => Some(1),
"top" => Some(2),
_ => trimmed.parse().ok(),
},
"dim_tolerance_alignment" => match trimmed.to_ascii_lowercase().as_str() {
"align decimal separators" => Some(0),
"align operational symbols" => Some(1),
_ => trimmed.parse().ok(),
},
_ => trimmed.parse().ok(),
};
let Some(number) = parsed else {
return false;
};
set(doc, handle, code, Some(XDataValue::Integer16(number)));
return true;
}
false
}
fn parse_lineweight_label(value: &str) -> Option<i16> {
match value.trim() {
"ByLayer" => Some(-1),
"ByBlock" => Some(-2),
"Default" => Some(-3),
value => value
.trim_end_matches("mm")
.trim()
.parse::<f64>()
.ok()
.map(|millimetres| (millimetres * 100.0).round() as i16),
}
}