Add main view

FontFace.xcodeproj/project.pbxproj

@@ -13,6 +13,9 @@
 		5705571D262C5EA1004A1FE3 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 57055708262C5EA0004A1FE3 /* ContentView.swift */; };
 		5705571E262C5EA1004A1FE3 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 57055709262C5EA1004A1FE3 /* Assets.xcassets */; };
 		5705571F262C5EA1004A1FE3 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 57055709262C5EA1004A1FE3 /* Assets.xcassets */; };
+		5705572E262C5F8B004A1FE3 /* FontModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5705572D262C5F8B004A1FE3 /* FontModel.swift */; };
+		57055733262C602A004A1FE3 /* CharacterCellView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 57055732262C602A004A1FE3 /* CharacterCellView.swift */; };
+		5705573A262C61DF004A1FE3 /* NSCharacterSetExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 57055739262C61DF004A1FE3 /* NSCharacterSetExtension.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -24,6 +27,9 @@
 		57055716262C5EA1004A1FE3 /* FontFace.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = FontFace.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		57055718262C5EA1004A1FE3 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		57055719262C5EA1004A1FE3 /* macOS.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = macOS.entitlements; sourceTree = "<group>"; };
+		5705572D262C5F8B004A1FE3 /* FontModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FontModel.swift; sourceTree = "<group>"; };
+		57055732262C602A004A1FE3 /* CharacterCellView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CharacterCellView.swift; sourceTree = "<group>"; };
+		57055739262C61DF004A1FE3 /* NSCharacterSetExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NSCharacterSetExtension.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -57,6 +63,9 @@
 		57055706262C5EA0004A1FE3 /* Shared */ = {
 			isa = PBXGroup;
 			children = (
+				57055738262C61CF004A1FE3 /* Utils */,
+				57055731262C600D004A1FE3 /* View */,
+				5705572C262C5F4D004A1FE3 /* Model */,
 				57055707262C5EA0004A1FE3 /* FontFaceApp.swift */,
 				57055708262C5EA0004A1FE3 /* ContentView.swift */,
 				57055709262C5EA1004A1FE3 /* Assets.xcassets */,
@@ -90,6 +99,30 @@
 			path = macOS;
 			sourceTree = "<group>";
 		};
+		5705572C262C5F4D004A1FE3 /* Model */ = {
+			isa = PBXGroup;
+			children = (
+				5705572D262C5F8B004A1FE3 /* FontModel.swift */,
+			);
+			path = Model;
+			sourceTree = "<group>";
+		};
+		57055731262C600D004A1FE3 /* View */ = {
+			isa = PBXGroup;
+			children = (
+				57055732262C602A004A1FE3 /* CharacterCellView.swift */,
+			);
+			path = View;
+			sourceTree = "<group>";
+		};
+		57055738262C61CF004A1FE3 /* Utils */ = {
+			isa = PBXGroup;
+			children = (
+				57055739262C61DF004A1FE3 /* NSCharacterSetExtension.swift */,
+			);
+			path = Utils;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -198,6 +231,9 @@
 			files = (
 				5705571D262C5EA1004A1FE3 /* ContentView.swift in Sources */,
 				5705571B262C5EA1004A1FE3 /* FontFaceApp.swift in Sources */,
+				5705572E262C5F8B004A1FE3 /* FontModel.swift in Sources */,
+				5705573A262C61DF004A1FE3 /* NSCharacterSetExtension.swift in Sources */,
+				57055733262C602A004A1FE3 /* CharacterCellView.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Shared/ContentView.swift

@@ -8,12 +8,56 @@
 import SwiftUI
 
 struct ContentView: View {
+    
+    let columns = [
+        GridItem(.flexible()),
+        GridItem(.flexible()),
+        GridItem(.flexible()),
+        GridItem(.flexible()),
+        GridItem(.flexible()),
+        GridItem(.flexible()),
+    ]
+    
     var body: some View {
-        Text("Hello, world!")
+        ZStack(alignment: .top) {
-            .padding()
+            ScrollView {
+                LazyVGrid(columns: columns) {
+                    ForEach(fetchFontList(), id: \.self) { characterModel in
+                        CharacterCellView(name: "PingFang", characterModel: characterModel)
+                    }
+                }
+            }
+        }
+        .padding()
+        .frame(minWidth: 600, idealWidth: 700, minHeight: 400, idealHeight: 800, alignment: .center)
+        .toolbar {
+            ToolbarItem(placement: .primaryAction) {
+                Menu {
+                    
+                } label: {
+                    Image(systemName: "square.and.arrow.up.on.square.fill")
+                }
+            }
+        }
     }
 }
 
+/// 获取字符集及其 Unicode
+/// - Returns: StringCharacter
+func fetchFontList() -> [CharacterModel] {
+    if let name = NSFontManager.shared.availableFontFamilies.first {
+            
+        if let font = NSFontManager.shared.font(withFamily: name, traits: .boldFontMask, weight: 1, size: 30) {
+            
+            let set = font.coveredCharacterSet as NSCharacterSet
+            
+            return set.characters
+        }
+    }
+    
+    return []
+}
+
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         ContentView()

Shared/Model/FontModel.swift

@@ -0,0 +1,22 @@
+//
+//  FontModel.swift
+//  FontFace (macOS)
+//
+//  Created by 吕俊 on 2021/4/18.
+//
+
+import Foundation
+
+struct FontModel: Hashable {
+    var name: String
+    var characters: [CharacterModel]
+}
+
+struct CharacterModel: Hashable {
+    var character: String
+    var unicode: String
+}
+
+let mockFontModel = FontModel(name: "PingFang", characters: [mockCharacterModel])
+
+let mockCharacterModel = CharacterModel(character: "T", unicode: "\u{e638}")

Shared/Utils/NSCharacterSetExtension.swift

@@ -0,0 +1,33 @@
+//
+//  NSCharacterSetExtension.swift
+//  FontFace (macOS)
+//
+//  Created by 吕俊 on 2021/4/18.
+//
+
+import Foundation
+
+extension NSCharacterSet {
+    var characters:[CharacterModel] {
+        var results = [CharacterModel]()
+        for plane:UInt8 in 0...16 {
+            if self.hasMemberInPlane(plane) {
+                let p0 = UInt32(plane) << 16
+                let p1 = (UInt32(plane) + 1) << 16
+                for c:UTF32Char in p0..<p1 {
+                    if self.longCharacterIsMember(c) {
+                        var c1 = c.littleEndian
+                        let s = NSString(bytes: &c1, length: 4, encoding: String.Encoding.utf32LittleEndian.rawValue)!
+                        let dataenc = s.data(using: String.Encoding.nonLossyASCII.rawValue)
+                        let unicodeValue = String(data: dataenc!, encoding: String.Encoding.utf8) ?? ""
+                        
+                        let v = CharacterModel(character: String(s), unicode: unicodeValue)
+                        
+                        results.append(v)
+                    }
+                }
+            }
+        }
+        return results
+    }
+}

Shared/View/CharacterCellView.swift

@@ -0,0 +1,34 @@
+//
+//  CharacterCellView.swift
+//  FontFace (macOS)
+//
+//  Created by 吕俊 on 2021/4/18.
+//
+
+import SwiftUI
+
+struct CharacterCellView: View {
+    
+    var name: String
+    var characterModel: CharacterModel
+    
+    var body: some View {
+        VStack(alignment: .center) {
+            Text(characterModel.character)
+                .font(Font.custom(name, size: 30))
+                .foregroundColor(.red)
+                .padding(.bottom, 3)
+            Text(characterModel.unicode)
+                .font(.body)
+                .foregroundColor(.gray)
+        }
+        .frame(width: 80, height: 80)
+        .padding()
+    }
+}
+
+struct FontCellView_Previews: PreviewProvider {
+    static var previews: some View {
+        CharacterCellView(name: "PingFang", characterModel: mockCharacterModel)
+    }
+}