Add license header

text/v2/atlas.go

@@ -1,3 +1,17 @@
+// Copyright 2024 The Ebitengine Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package text
 
 import (
@@ -47,7 +61,6 @@ func (g *glyphAtlas) Free(img *glyphImage) {
 	g.page.Free(img.node)
 }
 
-
 type drawRange struct {
 	atlas *glyphAtlas
 	end   int
@@ -279,4 +292,4 @@ func (dl *drawList) Flush(dst *ebiten.Image, opts *drawOptions) {
 	dl.ranges = dl.ranges[:0]
 	dl.vx = dl.vx[:0]
 	dl.ix = dl.ix[:0]
-}
+}