diff options
Diffstat (limited to 'vendor/github.com/golang/freetype/example/capjoin/main.go')
-rw-r--r-- | vendor/github.com/golang/freetype/example/capjoin/main.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/golang/freetype/example/capjoin/main.go b/vendor/github.com/golang/freetype/example/capjoin/main.go deleted file mode 100644 index 71f3356c7..000000000 --- a/vendor/github.com/golang/freetype/example/capjoin/main.go +++ /dev/null @@ -1,85 +0,0 @@ -// Copyright 2016 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. - -// +build example -// -// This build tag means that "go install github.com/golang/freetype/..." -// doesn't install this example program. Use "go run main.go" to run it or "go -// install -tags=example" to install it. - -package main - -import ( - "bufio" - "fmt" - "image" - "image/color" - "image/draw" - "image/png" - "log" - "os" - - "github.com/golang/freetype/raster" - "golang.org/x/image/math/fixed" -) - -func main() { - const ( - w = 400 - h = 400 - ) - r := raster.NewRasterizer(w, h) - r.UseNonZeroWinding = true - - cjs := []struct { - c raster.Capper - j raster.Joiner - }{ - {raster.RoundCapper, raster.RoundJoiner}, - {raster.ButtCapper, raster.BevelJoiner}, - {raster.SquareCapper, raster.BevelJoiner}, - } - - for i, cj := range cjs { - var path raster.Path - path.Start(fixed.P(30+100*i, 30+120*i)) - path.Add1(fixed.P(180+100*i, 80+120*i)) - path.Add1(fixed.P(50+100*i, 130+120*i)) - raster.Stroke(r, path, fixed.I(20), cj.c, cj.j) - } - - rgba := image.NewRGBA(image.Rect(0, 0, w, h)) - draw.Draw(rgba, rgba.Bounds(), image.Black, image.Point{}, draw.Src) - p := raster.NewRGBAPainter(rgba) - p.SetColor(color.RGBA{0x7f, 0x7f, 0x7f, 0xff}) - r.Rasterize(p) - - white := color.RGBA{0xff, 0xff, 0xff, 0xff} - for i := range cjs { - rgba.SetRGBA(30+100*i, 30+120*i, white) - rgba.SetRGBA(180+100*i, 80+120*i, white) - rgba.SetRGBA(50+100*i, 130+120*i, white) - } - - // Save that RGBA image to disk. - outFile, err := os.Create("out.png") - if err != nil { - log.Println(err) - os.Exit(1) - } - defer outFile.Close() - b := bufio.NewWriter(outFile) - err = png.Encode(b, rgba) - if err != nil { - log.Println(err) - os.Exit(1) - } - err = b.Flush() - if err != nil { - log.Println(err) - os.Exit(1) - } - fmt.Println("Wrote out.png OK.") -} |