Handle font assets in project format

Sources/arm/ProjectFormat.hx

@@ -10,6 +10,7 @@ typedef TProjectFormat = {
 	@:optional public var material_nodes: Array<TNodeCanvas>;
 	@:optional public var material_icons: Array<haxe.io.Bytes>;
 	@:optional public var assets: Array<String>; // texture_assets
+	@:optional public var font_assets: Array<String>;
 	@:optional public var layer_datas: Array<TLayerData>;
 	@:optional public var mesh_datas: Array<TMeshData>;
 	@:optional public var mesh_assets: Array<String>;

Sources/arm/io/ExportArm.hx

@@ -4,6 +4,7 @@ import haxe.Json;
 import zui.Nodes;
 import iron.data.SceneFormat;
 import iron.system.ArmPack;
+import arm.data.FontSlot;
 import arm.ui.UISidebar;
 import arm.format.Lz4;
 import arm.sys.Path;
@@ -38,6 +39,7 @@ class ExportArm {
 		for (p in Project.paintObjects) md.push(p.data.raw);
 
 		var texture_files = assetsToFiles(Project.assets);
+		var font_files = fontsToFiles(Project.fonts);
 		var mesh_files = meshesToFiles();
 
 		var bitsPos = App.bitsHandle.position;
@@ -81,6 +83,7 @@ class ExportArm {
 			mesh_datas: md,
 			layer_datas: ld,
 			assets: texture_files,
+			font_assets: font_files,
 			mesh_assets: mesh_files,
 			#if (kha_metal || kha_vulkan)
 			is_bgra: true
@@ -209,4 +212,20 @@ class ExportArm {
 		}
 		return mesh_files;
 	}
+
+	static function fontsToFiles(fonts: Array<FontSlot>): Array<String> {
+		var font_files: Array<String> = [];
+		for (i in 1...fonts.length) {
+			var f = fonts[i];
+			// Convert font path from absolute to relative
+			var sameDrive = Project.filepath.charAt(0) == f.file.charAt(0);
+			if (sameDrive) {
+				font_files.push(Path.toRelative(Project.filepath, f.file));
+			}
+			else {
+				font_files.push(f.file);
+			}
+		}
+		return font_files;
+	}
 }

Sources/arm/io/ImportArm.hx

@@ -123,6 +123,7 @@ class ImportArm {
 			var format = l0.bpp == 8 ? TextureFormat.RGBA32 : l0.bpp == 16 ? TextureFormat.RGBA64 : TextureFormat.RGBA128;
 
 			var base = Path.baseDir(path);
+
 			for (file in project.assets) {
 				#if krom_windows
 				file = file.replace("/", "\\");
@@ -137,6 +138,21 @@ class ImportArm {
 				ImportTexture.run(abs);
 			}
 
+			if (project.font_assets != null) {
+				for (file in project.font_assets) {
+					#if krom_windows
+					file = file.replace("/", "\\");
+					#else
+					file = file.replace("\\", "/");
+					#end
+					// Convert font path from relative to absolute
+					var abs = Data.isAbsolute(file) ? file : base + file;
+					if (File.exists(abs)) {
+						ImportFont.run(abs);
+					}
+				}
+			}
+
 			// Synchronous for now
 			new MeshData(project.mesh_datas[0], function(md: MeshData) {
 				Context.paintObject.setData(md);