48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// Copyright 2015 The Freetype-Go Authors. All rights reserved.
|
|
// Use of this source code is governed by your choice of either the
|
|
// FreeType License or the GNU General Public License version 2 (or
|
|
// any later version), both of which can be found in the LICENSE file.
|
|
|
|
package truetype
|
|
|
|
import (
|
|
"image"
|
|
"image/draw"
|
|
"io/ioutil"
|
|
"strings"
|
|
"testing"
|
|
|
|
"golang.org/x/image/font"
|
|
"golang.org/x/image/math/fixed"
|
|
)
|
|
|
|
func BenchmarkDrawString(b *testing.B) {
|
|
data, err := ioutil.ReadFile("../licenses/gpl.txt")
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
lines := strings.Split(string(data), "\n")
|
|
data, err = ioutil.ReadFile("../testdata/luxisr.ttf")
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
f, err := Parse(data)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
dst := image.NewRGBA(image.Rect(0, 0, 800, 600))
|
|
draw.Draw(dst, dst.Bounds(), image.White, image.ZP, draw.Src)
|
|
d := &font.Drawer{
|
|
Dst: dst,
|
|
Src: image.Black,
|
|
Face: NewFace(f, nil),
|
|
}
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
for j, line := range lines {
|
|
d.Dot = fixed.P(0, (j*16)%600)
|
|
d.DrawString(line)
|
|
}
|
|
}
|
|
}
|