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// Copyright (C) 2024 Rubén Beltrán del Río
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see https://map.tranquil.systems.
import SwiftUI
import UniformTypeIdentifiers
extension UTType {
static var wmap: UTType {
UTType(importedAs: "systems.tranquil.map.wmap")
}
}
struct MapDocument: FileDocument {
var text: String
init(
text: String = """
Anchor (60, 5) [x]
Node A (78, 23)
Node B (40, 30) [square]
Node C (65, 70)
Anchor -> Node A
Anchor -> Node B
Node A -> Node C
Node B -> Node C
"""
) {
self.text = text
}
static var readableContentTypes: [UTType] { [.wmap] }
init(configuration: ReadConfiguration) throws {
guard let data = configuration.file.regularFileContents,
let string = String(data: data, encoding: .utf8)
else {
throw CocoaError(.fileReadCorruptFile)
}
text = string
}
func fileWrapper(configuration: WriteConfiguration) throws -> FileWrapper {
let data = text.data(using: .utf8)!
return .init(regularFileWithContents: data)
}
@MainActor
func exportAsImage(withEvolution selectedEvolution: StageType) -> NSImage? {
let renderView = MapRenderView(
document: .constant(self),
evolution: .constant(selectedEvolution))
let renderer = ImageRenderer(content: renderView)
return renderer.nsImage
}
}
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