mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-26 03:38:55 +01:00
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright 2018 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package text_test
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import (
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"errors"
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"image/color"
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"os"
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"testing"
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"github.com/hajimehoshi/ebiten"
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"github.com/hajimehoshi/ebiten/internal/testflock"
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. "github.com/hajimehoshi/ebiten/text"
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"github.com/hajimehoshi/go-mplusbitmap"
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)
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func TestMain(m *testing.M) {
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testflock.Lock()
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defer testflock.Unlock()
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code := 0
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// Run an Ebiten process so that (*Image).At is available.
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regularTermination := errors.New("regular termination")
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f := func(screen *ebiten.Image) error {
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code = m.Run()
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return regularTermination
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}
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if err := ebiten.Run(f, 320, 240, 1, "Test"); err != nil && err != regularTermination {
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panic(err)
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}
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os.Exit(code)
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}
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func TestTextColor(t *testing.T) {
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clr := color.RGBA{0x80, 0x80, 0x80, 0x80}
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img, _ := ebiten.NewImage(30, 30, ebiten.FilterNearest)
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Draw(img, "Hello", mplusbitmap.Gothic12r, 12, 12, clr)
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w, h := img.Size()
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allTransparent := true
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for j := 0; j < h; j++ {
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for i := 0; i < w; i++ {
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got := img.At(i, j)
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want1 := color.RGBA{0x80, 0x80, 0x80, 0x80}
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want2 := color.RGBA{}
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if got != want1 && got != want2 {
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t.Errorf("img At(%d, %d): got %v; want %v or %v", i, j, got, want1, want2)
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}
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if got == want1 {
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allTransparent = false
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}
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}
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}
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if allTransparent {
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t.Fail()
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}
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}
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