1084 lines
39 KiB
Rust
1084 lines
39 KiB
Rust
///
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/// Functionality for reading/writing elements (geometry, text labels,
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/// structure references) and associated properties.
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///
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use crate::records::{
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//BOX, BOUNDARY, NODE, PATH, TEXT, SREF, AREF,
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DATATYPE, PATHTYPE, BOXTYPE, NODETYPE, TEXTTYPE,
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LAYER, XY, WIDTH, COLROW, PRESENTATION, STRING,
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STRANS, MAG, ANGLE, PROPATTR, PROPVALUE,
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ENDEL, BGNEXTN, ENDEXTN, SNAME,
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};
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use crate::records;
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use crate::record::{RecordHeader, Record};
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use crate::basic::{IResult, fail, take_bytes}; //OResult
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use std::string::String;
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use std::collections::HashMap;
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//use std::io::Write;
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use std::sync::Arc;
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use arrow::datatypes::{DataType, Field, Fields};
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use arrow::array::{
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StructBuilder, ListBuilder, StringBuilder, ArrayBuilder, Float64Builder, BooleanBuilder,
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Int32Builder, Int16Builder, UInt64Builder, UInt32Builder, UInt8Builder,
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StructArray,
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};
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type DListBuilder = ListBuilder<Box<dyn ArrayBuilder>>;
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pub fn read_library(input: &[u8]) -> IResult<StructArray> {
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let input_size = input.len();
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let property_t = DataType::Struct(Fields::from(vec![
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Field::new("key", DataType::Int16, false),
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Field::new("value", DataType::Utf8, false),
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]));
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let property_list_t = DataType::List(Arc::new(
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Field::new_list_field(property_t, false)
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));
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let repetition_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("x0", DataType::Int32, false),
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Field::new("y0", DataType::Int32, false),
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Field::new("x1", DataType::Int32, false),
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Field::new("y1", DataType::Int32, false),
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Field::new("count0", DataType::Int16, false),
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Field::new("count1", DataType::Int16, false),
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]));
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let ref_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("target", DataType::UInt32, false),
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Field::new("invert_y", DataType::Boolean, true),
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Field::new("mag", DataType::Float64, true),
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Field::new("angle_deg", DataType::Float64, true),
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Field::new("x", DataType::Int32, false),
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Field::new("y", DataType::Int32, false),
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Field::new("repetition", repetition_struct_t, true),
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Field::new("properties", property_list_t.clone(), true),
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]));
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let text_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("layer", DataType::UInt16, false),
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Field::new("dtype", DataType::UInt16, false),
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Field::new("presentation_horiz", DataType::UInt8, true),
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Field::new("presentation_vert", DataType::UInt8, true),
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Field::new("presentation_font", DataType::UInt8, true),
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Field::new("path_type", DataType::Int16, true),
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Field::new("width", DataType::Int32, true),
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Field::new("invert_y", DataType::Boolean, true),
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Field::new("mag", DataType::Float64, true),
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Field::new("angle_deg", DataType::Float64, true),
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Field::new("x", DataType::Int32, false),
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Field::new("y", DataType::Int32, false),
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Field::new("string", DataType::Utf8, false),
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Field::new("properties", property_list_t.clone(), true),
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]));
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let coords_t = DataType::List(Arc::new(
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Field::new_list_field(DataType::Int32, false)
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));
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let boundary_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("layer", DataType::UInt16, false),
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Field::new("dtype", DataType::UInt16, false),
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Field::new("xy", coords_t.clone(), false),
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Field::new("properties", property_list_t.clone(), true),
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]));
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let path_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("layer", DataType::UInt16, false),
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Field::new("dtype", DataType::UInt16, false),
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Field::new("path_type", DataType::Int16, false),
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Field::new("extension_start", DataType::Int32, true),
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Field::new("extension_end", DataType::Int32, true),
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Field::new("width", DataType::Int32, false),
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Field::new("xy", coords_t.clone(), false),
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Field::new("properties", property_list_t.clone(), true),
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]));
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let boxnode_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("layer", DataType::UInt16, false),
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Field::new("dtype", DataType::UInt16, false),
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Field::new("xy", coords_t.clone(), false),
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Field::new("properties", property_list_t.clone(), true),
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]));
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let ref_list_t = DataType::List(Arc::new(
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Field::new_list_field(ref_struct_t, false)
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));
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let text_list_t = DataType::List(Arc::new(
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Field::new_list_field(text_struct_t, false)
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));
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let boundary_list_t = DataType::List(Arc::new(
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Field::new_list_field(boundary_struct_t, false)
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));
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let path_list_t = DataType::List(Arc::new(
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Field::new_list_field(path_struct_t, false)
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));
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let boxnode_list_t = DataType::List(Arc::new(
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Field::new_list_field(boxnode_struct_t, false)
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));
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let cell_struct_t = DataType::Struct(Fields::from(vec![
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Field::new("id", DataType::UInt32, false),
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Field::new("file_offset", DataType::UInt64, false),
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Field::new("refs", ref_list_t, false),
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Field::new("boundaries", boundary_list_t, false),
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Field::new("paths", path_list_t, false),
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Field::new("nodes", boxnode_list_t.clone(), true),
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Field::new("boxes", boxnode_list_t.clone(), true),
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Field::new("texts", text_list_t, false),
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]));
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let mut lib_builder = StructBuilder::from_fields(vec![
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Field::new("cell_names", DataType::Utf8, false),
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Field::new("cells", cell_struct_t, false),
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],
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0,
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);
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let cells_builder = lib_builder.field_builder::<DListBuilder>(0).unwrap();
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let mut names = HashMap::<String, u32>::new();
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let (mut input, mut header) = RecordHeader::read(input)?;
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while header.tag != records::RTAG_ENDLIB {
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(input, _) = take_bytes(input, header.data_size)?;
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if header.tag == records::RTAG_BGNSTR {
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let name_bytes;
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(input, name_bytes) = records::STRNAME::read(input)?;
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let name = String::from_utf8(name_bytes).unwrap();
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let next_id = names.len();
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let id = names.entry(name).or_insert(next_id.try_into().unwrap());
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let position = input_size - input.len();
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let cell_builder = cells_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
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let id_builder = cell_builder.field_builder::<UInt32Builder>(0).unwrap();
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id_builder.append_value(*id);
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let offset_builder = cell_builder.field_builder::<UInt64Builder>(1).unwrap();
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offset_builder.append_value(position.try_into().unwrap());
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(input, _) = read_elements(input, cell_builder, &mut names)?;
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cells_builder.append(true);
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}
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(input, header) = RecordHeader::read(input)?;
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}
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let mut ids: HashMap<u32, String> = names.into_iter().map(|(kk, vv)| (vv, kk)).collect();
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let names_builder = lib_builder.field_builder::<StringBuilder>(1).unwrap();
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for id in 0..ids.len() {
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names_builder.append_value(ids.remove(&id.try_into().unwrap()).unwrap());
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}
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let lib = lib_builder.finish();
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Ok((input, lib))
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}
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pub fn read_elements<'a>(input: &'a [u8], cell_builder: &mut StructBuilder, names: &mut HashMap<String, u32>) -> IResult<'a, ()> {
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let (mut input, mut header) = RecordHeader::read(input)?;
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while header.tag != records::RTAG_ENDSTR {
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match header.tag {
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records::RTAG_BOUNDARY => {(input, _) = read_boundary(input, cell_builder)?;},
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records::RTAG_PATH => {read_path(input, cell_builder)?;},
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records::RTAG_NODE => {read_boxnode(input, cell_builder, header.tag)?;},
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records::RTAG_BOX => {read_boxnode(input, cell_builder, header.tag)?;},
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records::RTAG_TEXT => {read_text(input, cell_builder)?;},
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records::RTAG_SREF => {read_ref(input, cell_builder, header.tag, names)?;},
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records::RTAG_AREF => {read_ref(input, cell_builder, header.tag, names)?;},
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_ => {
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// don't care, skip
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(input, _) = take_bytes(input, header.data_size)?;
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}
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}
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(input, header) = RecordHeader::read(input)?;
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}
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Ok((input, ()))
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}
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pub fn read_boundary<'a>(input: &'a [u8], cell_builder: &mut StructBuilder) -> IResult<'a, ()> {
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let boundaries_builder = cell_builder.field_builder::<DListBuilder>(3).unwrap();
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let boundary_builder = boundaries_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
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let (input, _) = records::BOUNDARY::read(input)?;
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let (input, layer) = LAYER::skip_and_read(input)?;
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let layer_builder = boundary_builder.field_builder::<Int16Builder>(0).unwrap();
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layer_builder.append_value(layer);
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let (input, dtype) = DATATYPE::read(input)?;
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let dtype_builder = boundary_builder.field_builder::<Int16Builder>(1).unwrap();
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dtype_builder.append_value(dtype);
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let xys_builder = boundary_builder.field_builder::<DListBuilder>(2).unwrap();
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let xy_builder = xys_builder.values().as_any_mut().downcast_mut::<Int32Builder>().unwrap();
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let (input, xy_iter) = XY::read(input)?;
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for xy in xy_iter {
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xy_builder.append_value(xy);
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}
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xys_builder.append(true);
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let props_builder = boundary_builder.field_builder::<DListBuilder>(3).unwrap();
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let (input, ()) = read_properties(input, props_builder)?;
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boundary_builder.append(true);
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boundaries_builder.append(true);
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Ok((input, ()))
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}
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pub fn read_path<'a>(input: &'a [u8], cell_builder: &mut StructBuilder) -> IResult<'a, ()> {
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let paths_builder = cell_builder.field_builder::<DListBuilder>(4).unwrap();
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let path_builder = paths_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
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let (input, _) = records::PATH::read(input)?;
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let (input, layer) = LAYER::skip_and_read(input)?;
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let (input, dtype) = DATATYPE::read(input)?;
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let layer_builder = path_builder.field_builder::<Int16Builder>(0).unwrap();
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layer_builder.append_value(layer);
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let dtype_builder = path_builder.field_builder::<Int16Builder>(1).unwrap();
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dtype_builder.append_value(dtype);
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let mut path_type = None;
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let mut width = None;
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let mut bgn_ext = None;
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let mut end_ext = None;
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let (mut input, mut header) = RecordHeader::read(&input)?;
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while header.tag != records::RTAG_XY {
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match header.tag {
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records::RTAG_PATHTYPE => {
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let _path_type;
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(input, _path_type) = PATHTYPE::read_data(input, header.data_size)?;
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path_type = Some(_path_type);
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},
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records::RTAG_WIDTH => {
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let _width;
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(input, _width) = WIDTH::read_data(input, header.data_size)?;
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width = Some(_width);
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},
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records::RTAG_BGNEXTN => {
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let _bgn_ext;
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(input, _bgn_ext) = BGNEXTN::read_data(input, header.data_size)?;
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bgn_ext = Some(_bgn_ext);
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},
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records::RTAG_ENDEXTN => {
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let _end_ext;
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(input, _end_ext) = ENDEXTN::read_data(input, header.data_size)?;
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end_ext = Some(_end_ext);
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},
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_ =>
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return fail(input, format!("Unexpected tag {:04x}", header.tag)),
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};
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(input, header) = RecordHeader::read(&input)?;
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}
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let path_type_builder = path_builder.field_builder::<Int16Builder>(2).unwrap();
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path_type_builder.append_option(path_type);
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let ext0_builder = path_builder.field_builder::<Int32Builder>(3).unwrap();
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ext0_builder.append_option(bgn_ext);
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let ext1_builder = path_builder.field_builder::<Int32Builder>(4).unwrap();
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ext1_builder.append_option(end_ext);
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let width_builder = path_builder.field_builder::<Int32Builder>(5).unwrap();
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width_builder.append_option(width);
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let xys_builder = path_builder.field_builder::<DListBuilder>(6).unwrap();
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let (input, xy_iter) = XY::read(input)?;
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for xy in xy_iter {
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let xy_builder = xys_builder.values().as_any_mut().downcast_mut::<Int32Builder>().unwrap();
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xy_builder.append_value(xy);
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}
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xys_builder.append(true);
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let props_builder = path_builder.field_builder::<DListBuilder>(7).unwrap();
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let (input, ()) = read_properties(input, props_builder)?;
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path_builder.append(true);
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paths_builder.append(true);
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Ok((input, ()))
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}
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pub fn read_boxnode<'a>(input: &'a [u8], cell_builder: &mut StructBuilder, tag: u16) -> IResult<'a, ()> {
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let field_num = match tag {
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records::RTAG_NODE => 5,
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records::RTAG_BOX => 6,
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_ => return fail(input, format!("Unexpected tag {:04x}", tag)),
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};
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let boxnodes_builder = cell_builder.field_builder::<DListBuilder>(field_num).unwrap();
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let boxnode_builder = boxnodes_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
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let (input, _) = match tag {
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records::RTAG_NODE => records::NODE::read(input)?,
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records::RTAG_BOX => records::BOX::read(input)?,
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_ => return fail(input, format!("Unexpected tag {:04x}", tag)),
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};
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let layer_builder = boxnode_builder.field_builder::<Int16Builder>(0).unwrap();
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let (input, layer) = LAYER::skip_and_read(input)?;
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layer_builder.append_value(layer);
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let (input, dtype) = match tag {
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records::RTAG_NODE => NODETYPE::read(input)?,
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records::RTAG_BOX => BOXTYPE::read(input)?,
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_ => return fail(input, format!("Unexpected tag {:04x}", tag)),
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};
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let dtype_builder = boxnode_builder.field_builder::<Int16Builder>(1).unwrap();
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dtype_builder.append_value(dtype);
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let xys_builder = boxnode_builder.field_builder::<DListBuilder>(2).unwrap();
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let xy_builder = xys_builder.values().as_any_mut().downcast_mut::<Int32Builder>().unwrap();
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let (input, xy_iter) = XY::read(input)?;
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for xy in xy_iter {
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xy_builder.append_value(xy);
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}
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xys_builder.append(true);
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let props_builder = boxnode_builder.field_builder::<DListBuilder>(3).unwrap();
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let (input, ()) = read_properties(input, props_builder)?;
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boxnode_builder.append(true);
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boxnodes_builder.append(true);
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Ok((input, ()))
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}
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pub fn read_text<'a>(input: &'a [u8], cell_builder: &mut StructBuilder) -> IResult<'a, ()> {
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let texts_builder = cell_builder.field_builder::<DListBuilder>(7).unwrap();
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let text_builder = texts_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
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let mut path_type = None;
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let mut pres_hori = None;
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let mut pres_vert = None;
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let mut pres_font = None;
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let mut invert_y = None;
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let mut width = None;
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let mut mag = None;
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let mut angle_deg = None;
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let (input, layer) = LAYER::skip_and_read(input)?;
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let layer_builder = text_builder.field_builder::<Int16Builder>(0).unwrap();
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layer_builder.append_value(layer);
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let (input, dtype) = TEXTTYPE::read(input)?;
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let dtype_builder = text_builder.field_builder::<Int16Builder>(1).unwrap();
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dtype_builder.append_value(dtype);
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let (mut input, mut header) = RecordHeader::read(input)?;
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while header.tag != records::RTAG_XY {
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match header.tag {
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// TODO warn if repeat tags?
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records::RTAG_PRESENTATION => {
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let _presentation;
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(input, _presentation) = PRESENTATION::read_data(input, header.data_size)?;
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pres_hori = Some(_presentation[14] as u8 * 2 + _presentation[15] as u8);
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pres_vert = Some(_presentation[12] as u8 * 2 + _presentation[13] as u8);
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pres_font = Some(_presentation[10] as u8 * 2 + _presentation[11] as u8);
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},
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records::RTAG_PATHTYPE => {
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let _path_type;
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(input, _path_type) = PATHTYPE::read_data(input, header.data_size)?;
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path_type = Some(_path_type);
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},
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records::RTAG_WIDTH => {
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let _width;
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(input, _width) = WIDTH::read_data(input, header.data_size)?;
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width = Some(_width);
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},
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records::RTAG_STRANS => {
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let strans;
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(input, strans) = STRANS::read_data(input, header.data_size)?;
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invert_y = Some(strans[0]);
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},
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records::RTAG_MAG => {
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let _mag;
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(input, _mag) = MAG::read_data(input, header.data_size)?;
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mag = Some(_mag);
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},
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records::RTAG_ANGLE => {
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let _angle_deg;
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(input, _angle_deg) = ANGLE::read_data(input, header.data_size)?;
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angle_deg = Some(_angle_deg);
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},
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_ =>
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return fail(input, format!("Unexpected tag {:04x}", header.tag)),
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}
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(input, header) = RecordHeader::read(input)?;
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}
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let pres_hori_builder = text_builder.field_builder::<UInt8Builder>(2).unwrap();
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pres_hori_builder.append_option(pres_hori);
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let pres_vert_builder = text_builder.field_builder::<UInt8Builder>(3).unwrap();
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pres_vert_builder.append_option(pres_vert);
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let pres_font_builder = text_builder.field_builder::<UInt8Builder>(4).unwrap();
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pres_font_builder.append_option(pres_font);
|
|
let path_type_builder = text_builder.field_builder::<Int16Builder>(5).unwrap();
|
|
path_type_builder.append_option(path_type);
|
|
let width_builder = text_builder.field_builder::<Int32Builder>(6).unwrap();
|
|
width_builder.append_option(width);
|
|
let inv_builder = text_builder.field_builder::<BooleanBuilder>(7).unwrap();
|
|
inv_builder.append_option(invert_y);
|
|
let mag_builder = text_builder.field_builder::<Float64Builder>(8).unwrap();
|
|
mag_builder.append_option(mag);
|
|
let angle_builder = text_builder.field_builder::<Float64Builder>(9).unwrap();
|
|
angle_builder.append_option(angle_deg);
|
|
|
|
let (input, mut xy_iter) = XY::read(input)?;
|
|
let x_builder = text_builder.field_builder::<Int32Builder>(10).unwrap();
|
|
x_builder.append_value(xy_iter.next().unwrap());
|
|
let y_builder = text_builder.field_builder::<Int32Builder>(11).unwrap();
|
|
y_builder.append_value(xy_iter.next().unwrap());
|
|
|
|
let (input, string_bytes) = STRING::read(input)?;
|
|
let string = String::from_utf8(string_bytes).unwrap();
|
|
let string_builder = text_builder.field_builder::<StringBuilder>(12).unwrap();
|
|
string_builder.append_value(string);
|
|
|
|
let props_builder = text_builder.field_builder::<DListBuilder>(13).unwrap();
|
|
let (input, ()) = read_properties(input, props_builder)?;
|
|
|
|
text_builder.append(true);
|
|
texts_builder.append(true);
|
|
Ok((input, ()))
|
|
}
|
|
|
|
|
|
|
|
pub fn read_ref<'a>(input: &'a [u8], cell_builder: &mut StructBuilder, tag: u16, names: &mut HashMap<String, u32>) -> IResult<'a, ()> {
|
|
let is_aref = tag == records::RTAG_AREF;
|
|
let refs_builder = cell_builder.field_builder::<DListBuilder>(7).unwrap();
|
|
let ref_builder = refs_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
|
|
|
|
let mut invert_y = None;
|
|
let mut mag = None;
|
|
let mut angle_deg = None;
|
|
let mut colrow = None;
|
|
|
|
let (input, struct_name_bytes) = SNAME::skip_and_read(input)?;
|
|
let struct_name = String::from_utf8(struct_name_bytes).unwrap();
|
|
let next_id = names.len();
|
|
let id = names.entry(struct_name).or_insert(next_id.try_into().unwrap());
|
|
let target_builder = ref_builder.field_builder::<UInt32Builder>(0).unwrap();
|
|
target_builder.append_value(*id);
|
|
|
|
let (mut input, mut header) = RecordHeader::read(input)?;
|
|
while header.tag != records::RTAG_XY {
|
|
match header.tag {
|
|
records::RTAG_STRANS => {
|
|
let strans;
|
|
(input, strans) = STRANS::read_data(input, header.data_size)?;
|
|
invert_y = Some(strans[0]);
|
|
},
|
|
records::RTAG_MAG => {
|
|
let _mag;
|
|
(input, _mag) = MAG::read_data(input, header.data_size)?;
|
|
mag = Some(_mag);
|
|
},
|
|
records::RTAG_ANGLE => {
|
|
let _angle_deg;
|
|
(input, _angle_deg) = ANGLE::read_data(input, header.data_size)?;
|
|
angle_deg = Some(_angle_deg);
|
|
},
|
|
records::RTAG_COLROW => {
|
|
let mut _colrow;
|
|
(input, _colrow) = COLROW::read_data(input, header.data_size)?;
|
|
colrow = Some((_colrow.next().unwrap(), _colrow.next().unwrap()));
|
|
if !is_aref {
|
|
return fail(input, "Got a COLROW record inside an SREF".to_string());
|
|
}
|
|
},
|
|
_ =>
|
|
return fail(input, format!("Unexpected tag {:04x}", header.tag)),
|
|
};
|
|
(input, header) = RecordHeader::read(input)?;
|
|
}
|
|
let inv_builder = ref_builder.field_builder::<BooleanBuilder>(1).unwrap();
|
|
inv_builder.append_option(invert_y);
|
|
let mag_builder = ref_builder.field_builder::<Float64Builder>(2).unwrap();
|
|
mag_builder.append_option(mag);
|
|
let angle_builder = ref_builder.field_builder::<Float64Builder>(3).unwrap();
|
|
angle_builder.append_option(angle_deg);
|
|
|
|
|
|
let (input, mut xy_iter) = XY::read_data(input, header.data_size)?;
|
|
let x_builder = ref_builder.field_builder::<Int32Builder>(4).unwrap();
|
|
x_builder.append_value(xy_iter.next().unwrap());
|
|
let y_builder = ref_builder.field_builder::<Int32Builder>(5).unwrap();
|
|
y_builder.append_value(xy_iter.next().unwrap());
|
|
|
|
let rep_builder = ref_builder.field_builder::<StructBuilder>(6).unwrap();
|
|
if is_aref {
|
|
let x0_builder = rep_builder.field_builder::<Int32Builder>(0).unwrap();
|
|
x0_builder.append_value(xy_iter.next().unwrap());
|
|
let y0_builder = rep_builder.field_builder::<Int32Builder>(1).unwrap();
|
|
y0_builder.append_value(xy_iter.next().unwrap());
|
|
let x1_builder = rep_builder.field_builder::<Int32Builder>(2).unwrap();
|
|
x1_builder.append_value(xy_iter.next().unwrap());
|
|
let y1_builder = rep_builder.field_builder::<Int32Builder>(3).unwrap();
|
|
y1_builder.append_value(xy_iter.next().unwrap());
|
|
|
|
match colrow {
|
|
None => return fail(input, "AREF without COLROW before XY".to_string()),
|
|
Some((count0, count1)) => {
|
|
let count0_builder = rep_builder.field_builder::<Int16Builder>(4).unwrap();
|
|
count0_builder.append_value(count0);
|
|
let count1_builder = rep_builder.field_builder::<Int16Builder>(5).unwrap();
|
|
count1_builder.append_value(count1);
|
|
},
|
|
}
|
|
}
|
|
rep_builder.append(is_aref);
|
|
|
|
let props_builder = ref_builder.field_builder::<DListBuilder>(7).unwrap();
|
|
let (input, ()) = read_properties(input, props_builder)?;
|
|
|
|
ref_builder.append(true);
|
|
refs_builder.append(true);
|
|
Ok((input, ()))
|
|
}
|
|
|
|
|
|
///
|
|
/// Read element properties.
|
|
///
|
|
/// Assumes PROPATTR records have unique values.
|
|
/// Stops reading after consuming ENDEL record.
|
|
///
|
|
/// Args:
|
|
/// stream: Stream to read from.
|
|
///
|
|
/// Returns:
|
|
/// propattr: -> propvalue mapping
|
|
///
|
|
pub fn read_properties<'a>(input: &'a [u8], props_builder: &mut DListBuilder) -> IResult<'a, ()> {
|
|
let prop_builder = props_builder.values().as_any_mut().downcast_mut::<StructBuilder>().unwrap();
|
|
|
|
let (mut input, mut header) = RecordHeader::read(input)?;
|
|
while header.tag != ENDEL::tag() {
|
|
if header.tag == PROPATTR::tag() {
|
|
let key;
|
|
let value_bytes;
|
|
(input, key) = PROPATTR::read_data(input, header.data_size)?;
|
|
(input, value_bytes) = PROPVALUE::read(input)?;
|
|
|
|
let value = String::from_utf8(value_bytes).unwrap();
|
|
//assert!(!properties.contains_key(&key), "Duplicate property key: {}", key);
|
|
|
|
let key_builder = prop_builder.field_builder::<Int16Builder>(0).unwrap();
|
|
key_builder.append_value(key);
|
|
|
|
let val_builder = prop_builder.field_builder::<StringBuilder>(1).unwrap();
|
|
val_builder.append_value(value);
|
|
|
|
prop_builder.append(true);
|
|
}
|
|
(input, header) = RecordHeader::read(input)?;
|
|
}
|
|
props_builder.append(true);
|
|
Ok((input, ()))
|
|
}
|
|
|
|
/*
|
|
|
|
///
|
|
/// Write element properties.
|
|
///
|
|
/// This is does _not_ write the ENDEL record.
|
|
///
|
|
/// Args:
|
|
/// stream: Stream to write to.
|
|
///
|
|
pub fn write_properties<W: Write>(ww: &mut W, properties: &HashMap::<i16, Vec<u8>>) -> OResult {
|
|
let mut size = 0;
|
|
for (key, value) in properties {
|
|
size += PROPATTR::write(ww, key)?;
|
|
size += PROPVALUE::write(ww, value)?;
|
|
}
|
|
Ok(size)
|
|
}
|
|
|
|
pub trait Element {
|
|
///
|
|
/// Read from a stream to construct this object.
|
|
/// Consumes up to (and including) the ENDEL record.
|
|
///
|
|
fn read(input: &[u8]) -> IResult<Self> where Self: Sized;
|
|
|
|
///
|
|
/// Write this element to a stream.
|
|
/// Finishes with an ENDEL record.
|
|
///
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult;
|
|
}
|
|
|
|
///
|
|
/// Datastructure representing
|
|
/// an instance of a structure (SREF / structure reference) or
|
|
/// an array of instances (AREF / array reference).
|
|
/// Type is determined by the presence of the `colrow` tuple.
|
|
///
|
|
/// Transforms are applied to each individual instance (_not_
|
|
/// to the instance's origin location || array vectors).
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct Reference {
|
|
/// Name of the structure being referenced.
|
|
struct_name: Vec<u8>,
|
|
/// Whether to mirror the pattern (negate y-values / flip across x-axis). Default false.
|
|
invert_y: bool,
|
|
/// Scaling factor (default 1)
|
|
mag: f64,
|
|
/// Rotation (degrees counterclockwise)
|
|
angle_deg: f64,
|
|
|
|
/// (For SREF) Location in the parent structure corresponding to the instance's origin (0, 0).
|
|
/// (For AREF) 3 locations:
|
|
/// [`offset`,
|
|
/// `offset + col_basis_vector * colrow[0]`,
|
|
/// `offset + row_basis_vector * colrow[1]`]
|
|
/// which define the first instance's offset and the array's basis vectors.
|
|
/// Note that many GDS implementations only support manhattan basis vectors, and some
|
|
/// assume a certain axis mapping (e.g. x->columns, y->rows) and "reinterpret" the
|
|
/// basis vectors to match it.
|
|
xy: Vec<i32>,
|
|
|
|
/// Number of columns and rows (AREF) || None (SREF)
|
|
colrow: Option<(i16, i16)>,
|
|
/// Properties associated with this reference.
|
|
properties: HashMap::<i16, Vec<u8>>,
|
|
}
|
|
|
|
impl Element for Reference {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let mut invert_y = false;
|
|
let mut mag = 1.0;
|
|
let mut angle_deg = 0.0;
|
|
let mut colrow = None;
|
|
let (input, struct_name) = SNAME::skip_and_read(input)?;
|
|
|
|
let (mut input, mut header) = RecordHeader::read(input)?;
|
|
while header.tag != records::RTAG_XY {
|
|
match header.tag {
|
|
records::RTAG_STRANS => {
|
|
let result = STRANS::read_data(input, header.data_size)?;
|
|
input = result.0;
|
|
invert_y = result.1[0];
|
|
},
|
|
records::RTAG_MAG =>
|
|
{(input, mag) = MAG::read_data(input, header.data_size)?;},
|
|
records::RTAG_ANGLE =>
|
|
{(input, angle_deg) = ANGLE::read_data(input, header.data_size)?;},
|
|
records::RTAG_COLROW => {
|
|
let result = COLROW::read_data(input, header.data_size)?;
|
|
input = result.0;
|
|
colrow = Some((result.1[0], result.1[1]));
|
|
},
|
|
_ =>
|
|
return fail(input, format!("Unexpected tag {:04x}", header.tag)),
|
|
};
|
|
(input, header) = RecordHeader::read(input)?;
|
|
}
|
|
let (input, xy) = XY::read_data(input, header.data_size)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, Reference{
|
|
struct_name: struct_name,
|
|
xy: xy,
|
|
properties: properties,
|
|
colrow: colrow,
|
|
invert_y: invert_y,
|
|
mag: mag,
|
|
angle_deg: angle_deg
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += match self.colrow {
|
|
None => SREF::write(ww, &())?,
|
|
Some(_) => AREF::write(ww, &())?,
|
|
};
|
|
|
|
size += SNAME::write(ww, &self.struct_name)?;
|
|
if self.angle_deg != 0.0 || self.mag != 1.0 || self.invert_y {
|
|
let strans = {
|
|
let mut arr = [false; 16];
|
|
arr[0] = self.invert_y;
|
|
arr
|
|
};
|
|
size += STRANS::write(ww, &strans)?;
|
|
if self.mag != 1.0 {
|
|
size += MAG::write(ww, &self.mag)?;
|
|
}
|
|
if self.angle_deg != 0.0 {
|
|
size += ANGLE::write(ww, &self.angle_deg)?;
|
|
}
|
|
}
|
|
|
|
if let Some(cr) = self.colrow {
|
|
size += COLROW::write(ww, &vec!{cr.0, cr.1})?;
|
|
}
|
|
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
|
|
impl Reference {
|
|
pub fn check(&self) {
|
|
if self.colrow.is_some() {
|
|
assert!(self.xy.len() != 6, "colrow is Some, so expected size-6 xy. Got {:?}", self.xy);
|
|
} else {
|
|
assert!(self.xy.len() != 2, "Expected size-2 xy. Got {:?}", self.xy);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
///
|
|
/// Datastructure representing a Boundary element.
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct Boundary {
|
|
/// (layer, data_type) tuple
|
|
layer: (i16, i16),
|
|
/// Ordered vertices of the shape. First and last points should be identical. Order x0, y0, x1,...
|
|
xy: Vec<i32>,
|
|
/// Properties for the element.
|
|
properties: HashMap::<i16, Vec<u8>>,
|
|
}
|
|
|
|
impl Element for Boundary {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let (input, layer) = LAYER::skip_and_read(input)?;
|
|
let (input, dtype) = DATATYPE::read(input)?;
|
|
let (input, xy) = XY::read(input)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, Boundary{
|
|
layer: (layer, dtype),
|
|
xy: xy,
|
|
properties: properties,
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += BOUNDARY::write(ww, &())?;
|
|
size += LAYER::write(ww, &self.layer.0)?;
|
|
size += DATATYPE::write(ww, &self.layer.1)?;
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
|
|
|
|
///
|
|
/// Datastructure representing a Path element.
|
|
///
|
|
/// If `path_type < 4`, `extension` values are not written.
|
|
/// During read, `exension` defaults to (0, 0) even if unused.
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct Path {
|
|
/// (layer, data_type) tuple
|
|
layer: (i16, i16),
|
|
/// End-cap type (0: flush, 1: circle, 2: square, 4: custom)
|
|
path_type: i16,
|
|
/// Path width
|
|
width: i32,
|
|
/// Extension when using path_type=4. Ignored otherwise.
|
|
extension: (i32, i32),
|
|
/// Path centerline coordinates. [x0, y0, x1, y1,...]
|
|
xy: Vec<i32>,
|
|
/// Properties for the element.
|
|
properties: HashMap::<i16, Vec<u8>>,
|
|
}
|
|
|
|
impl Element for Path {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let mut path_type = 0;
|
|
let mut width = 0;
|
|
let mut bgn_ext = 0;
|
|
let mut end_ext = 0;
|
|
let (input, layer) = LAYER::skip_and_read(input)?;
|
|
let (input, dtype) = DATATYPE::read(input)?;
|
|
|
|
let (mut input, mut header) = RecordHeader::read(&input)?;
|
|
while header.tag != records::RTAG_XY {
|
|
match header.tag {
|
|
records::RTAG_PATHTYPE =>
|
|
{(input, path_type) = PATHTYPE::read_data(input, header.data_size)?;},
|
|
records::RTAG_WIDTH =>
|
|
{(input, width) = WIDTH::read_data(input, header.data_size)?;},
|
|
records::RTAG_BGNEXTN =>
|
|
{(input, bgn_ext) = BGNEXTN::read_data(input, header.data_size)?;},
|
|
records::RTAG_ENDEXTN =>
|
|
{(input, end_ext) = ENDEXTN::read_data(input, header.data_size)?;},
|
|
_ =>
|
|
return fail(input, format!("Unexpected tag {:04x}", header.tag)),
|
|
};
|
|
(input, header) = RecordHeader::read(&input)?;
|
|
}
|
|
let (input, xy) = XY::read_data(input, header.data_size)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, Path{
|
|
layer: (layer, dtype),
|
|
xy: xy,
|
|
properties: properties,
|
|
extension: (bgn_ext, end_ext),
|
|
path_type: path_type,
|
|
width: width,
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += PATH::write(ww, &())?;
|
|
size += LAYER::write(ww, &self.layer.0)?;
|
|
size += DATATYPE::write(ww, &self.layer.1)?;
|
|
if self.path_type != 0 {
|
|
size += PATHTYPE::write(ww, &self.path_type)?;
|
|
}
|
|
if self.width != 0 {
|
|
size += WIDTH::write(ww, &self.width)?;
|
|
}
|
|
|
|
if self.path_type < 4 {
|
|
let (bgn_ext, end_ext) = self.extension;
|
|
if bgn_ext != 0 {
|
|
size += BGNEXTN::write(ww, &bgn_ext)?;
|
|
}
|
|
if end_ext != 0 {
|
|
size += ENDEXTN::write(ww, &end_ext)?;
|
|
}
|
|
}
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
|
|
|
|
///
|
|
/// Datastructure representing a Box element. Rarely used.
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct GDSBox {
|
|
/// (layer, box_type) tuple
|
|
layer: (i16, i16),
|
|
/// Box coordinates (5 pairs)
|
|
xy: Vec<i32>,
|
|
/// Properties for the element.
|
|
properties: HashMap::<i16, Vec<u8>>,
|
|
}
|
|
|
|
impl Element for GDSBox {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let (input, layer) = LAYER::skip_and_read(input)?;
|
|
let (input, dtype) = BOXTYPE::read(input)?;
|
|
let (input, xy) = XY::read(input)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, GDSBox{
|
|
layer: (layer, dtype),
|
|
xy: xy,
|
|
properties: properties,
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += BOX::write(ww, &())?;
|
|
size += LAYER::write(ww, &self.layer.0)?;
|
|
size += BOXTYPE::write(ww, &self.layer.1)?;
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
|
|
|
|
///
|
|
/// Datastructure representing a Node element. Rarely used.
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct Node {
|
|
/// (layer, box_type) tuple
|
|
layer: (i16, i16),
|
|
/// 1-50 pairs of coordinates.
|
|
xy: Vec<i32>,
|
|
/// Properties for the element.
|
|
properties: HashMap::<i16, Vec<u8>>,
|
|
}
|
|
|
|
impl Element for Node {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let (input, layer) = LAYER::skip_and_read(input)?;
|
|
let (input, dtype) = NODETYPE::read(input)?;
|
|
let (input, xy) = XY::read(input)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, Node{
|
|
layer: (layer, dtype),
|
|
xy: xy,
|
|
properties: properties,
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += NODE::write(ww, &())?;
|
|
size += LAYER::write(ww, &self.layer.0)?;
|
|
size += NODETYPE::write(ww, &self.layer.1)?;
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
|
|
///
|
|
/// Datastructure representing a text label.
|
|
///
|
|
#[derive(Debug, Clone)]
|
|
pub struct Text {
|
|
/// (layer, node_type) tuple
|
|
layer: (i16, i16),
|
|
|
|
/// Bit array. Default all zeros.
|
|
/// bits 0-1: 00 left/01 center/10 right
|
|
/// bits 2-3: 00 top/01 middle/10 bottom
|
|
/// bits 4-5: font number
|
|
presentation: [bool; 16],
|
|
|
|
/// Default 0
|
|
path_type: i16,
|
|
/// Default 0
|
|
width: i32,
|
|
/// Vertical inversion. Default false.
|
|
invert_y: bool,
|
|
/// Scaling factor. Default 1.
|
|
mag: f64,
|
|
/// Rotation (ccw). Default 0.
|
|
angle_deg: f64,
|
|
/// Position (1 pair only)
|
|
xy: Vec<i32>,
|
|
/// Text content
|
|
string: Vec<u8>,
|
|
/// Properties for the element.
|
|
properties: HashMap::<i16, Vec<u8>>
|
|
}
|
|
|
|
impl Element for Text {
|
|
fn read(input: &[u8]) -> IResult<Self> {
|
|
let mut path_type = 0;
|
|
let mut presentation = [false; 16];
|
|
let mut invert_y = false;
|
|
let mut width = 0;
|
|
let mut mag = 1.0;
|
|
let mut angle_deg = 0.0;
|
|
let (input, layer) = LAYER::skip_and_read(input)?;
|
|
let (input, dtype) = TEXTTYPE::read(input)?;
|
|
|
|
let (mut input, mut header) = RecordHeader::read(input)?;
|
|
while header.tag != records::RTAG_XY {
|
|
match header.tag {
|
|
records::RTAG_PRESENTATION =>
|
|
{(input, presentation) = PRESENTATION::read_data(input, header.data_size)?;},
|
|
records::RTAG_PATHTYPE =>
|
|
{(input, path_type) = PATHTYPE::read_data(input, header.data_size)?;},
|
|
records::RTAG_WIDTH =>
|
|
{(input, width) = WIDTH::read_data(input, header.data_size)?;},
|
|
records::RTAG_STRANS => {
|
|
let result = STRANS::read_data(input, header.data_size)?;
|
|
input = result.0;
|
|
invert_y = result.1[0];
|
|
},
|
|
records::RTAG_MAG =>
|
|
{(input, mag) = MAG::read_data(input, header.data_size)?;},
|
|
records::RTAG_ANGLE =>
|
|
{(input, angle_deg) = ANGLE::read_data(input, header.data_size)?;},
|
|
_ =>
|
|
return fail(input, format!("Unexpected tag {:04x}", header.tag)),
|
|
}
|
|
(input, header) = RecordHeader::read(input)?;
|
|
}
|
|
let (input, xy) = XY::read_data(input, header.data_size)?;
|
|
|
|
let (input, string) = STRING::read(input)?;
|
|
let (input, properties) = read_properties(input)?;
|
|
Ok((input, Text{
|
|
layer: (layer, dtype),
|
|
xy: xy,
|
|
properties: properties,
|
|
string: string,
|
|
presentation: presentation,
|
|
path_type: path_type,
|
|
width: width,
|
|
invert_y: invert_y,
|
|
mag: mag,
|
|
angle_deg: angle_deg,
|
|
}))
|
|
}
|
|
|
|
fn write<W: Write>(&self, ww: &mut W) -> OResult {
|
|
let mut size = 0;
|
|
size += TEXT::write(ww, &())?;
|
|
size += LAYER::write(ww, &self.layer.0)?;
|
|
size += TEXTTYPE::write(ww, &self.layer.1)?;
|
|
if self.presentation.iter().any(|&x| x) {
|
|
size += PRESENTATION::write(ww, &self.presentation)?;
|
|
}
|
|
if self.path_type != 0 {
|
|
size += PATHTYPE::write(ww, &self.path_type)?;
|
|
}
|
|
if self.width != 0 {
|
|
size += WIDTH::write(ww, &self.width)?
|
|
}
|
|
if self.angle_deg != 0.0 || self.mag != 1.0 || self.invert_y {
|
|
let strans = {
|
|
let mut arr = [false; 16];
|
|
arr[0] = self.invert_y;
|
|
arr
|
|
};
|
|
size += STRANS::write(ww, &strans)?;
|
|
if self.mag != 1.0 {
|
|
size += MAG::write(ww, &self.mag)?;
|
|
}
|
|
if self.angle_deg != 0.0 {
|
|
size += ANGLE::write(ww, &self.angle_deg)?;
|
|
}
|
|
}
|
|
size += XY::write(ww, &self.xy)?;
|
|
size += STRING::write(ww, &self.string)?;
|
|
size += write_properties(ww, &self.properties)?;
|
|
size += ENDEL::write(ww, &())?;
|
|
Ok(size)
|
|
}
|
|
}
|
|
*/
|