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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
import WmapParser
struct MapDocument: FileDocument {
var text: String
init(
text: String? = nil
) {
if let text = text {
self.text = text
} else {
// Check for pending template content first
if let pendingContent = UserDefaults.standard.string(forKey: "pendingTemplateContent") {
self.text = pendingContent
} else if let templatesData = UserDefaults.standard.data(forKey: "mapTemplates"),
let templates = try? JSONDecoder().decode([Template].self, from: templatesData),
let defaultTemplate = templates.first(where: { $0.isDefault }) {
self.text = defaultTemplate.content
} else {
self.text = String(localized: "map_template.default.content")
}
}
}
static var readableContentTypes: [UTType] { [.wmap] }
var parsed: WmapParser.Map {
return WmapParser.parse(self.text)
}
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 renderableMap = RenderableMap.from(self.parsed)
let mapSize = Dimensions.Map.size
let vertexSize = CGSize(width: 25.0, height: 25.0)
let useSmartLabels = UserDefaults.standard.bool(forKey: "useSmartLabelPositioning")
var labelPositions: [Int: CGPoint] = [:]
if useSmartLabels {
let axisLines = [
Line(start: CGPoint(x: 0, y: 0), end: CGPoint(x: 0, y: mapSize.height)),
Line(
start: CGPoint(x: 0, y: mapSize.height),
end: CGPoint(x: mapSize.width, y: mapSize.height)),
]
for vertex in renderableMap.vertices {
labelPositions[vertex.id] = SmartLabelPositioning.calculateOptimalLabelPosition(
for: vertex, mapSize: mapSize, vertexSize: vertexSize,
edges: renderableMap.edges, opportunities: renderableMap.opportunities,
inertias: renderableMap.inertias, axisLines: axisLines,
allVertices: renderableMap.vertices, notes: renderableMap.notes)
}
}
let renderView = MapRenderView(
parsedMap: self.parsed,
evolution: .constant(selectedEvolution),
precomputedMap: renderableMap,
precomputedLabelPositions: labelPositions)
let renderer = ImageRenderer(content: renderView)
return renderer.nsImage
}
}
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