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author | Christopher Speller <crspeller@gmail.com> | 2018-04-16 05:37:14 -0700 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2018-04-16 08:37:14 -0400 |
commit | 6e2cb00008cbf09e556b00f87603797fcaa47e09 (patch) | |
tree | 3c0eb55ff4226a3f024aad373140d1fb860a6404 /vendor/github.com/golang/freetype/example/drawer | |
parent | bf24f51c4e1cc6286885460672f7f449e8c6f5ef (diff) | |
download | chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.gz chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.tar.bz2 chat-6e2cb00008cbf09e556b00f87603797fcaa47e09.zip |
Depenancy upgrades and movign to dep. (#8630)
Diffstat (limited to 'vendor/github.com/golang/freetype/example/drawer')
-rw-r--r-- | vendor/github.com/golang/freetype/example/drawer/main.go | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/vendor/github.com/golang/freetype/example/drawer/main.go b/vendor/github.com/golang/freetype/example/drawer/main.go deleted file mode 100644 index d26d066d9..000000000 --- a/vendor/github.com/golang/freetype/example/drawer/main.go +++ /dev/null @@ -1,158 +0,0 @@ -// 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. - -// +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" - "flag" - "fmt" - "image" - "image/color" - "image/draw" - "image/png" - "io/ioutil" - "log" - "math" - "os" - - "github.com/golang/freetype/truetype" - "golang.org/x/image/font" - "golang.org/x/image/math/fixed" -) - -var ( - dpi = flag.Float64("dpi", 72, "screen resolution in Dots Per Inch") - fontfile = flag.String("fontfile", "../../testdata/luxisr.ttf", "filename of the ttf font") - hinting = flag.String("hinting", "none", "none | full") - size = flag.Float64("size", 12, "font size in points") - spacing = flag.Float64("spacing", 1.5, "line spacing (e.g. 2 means double spaced)") - wonb = flag.Bool("whiteonblack", false, "white text on a black background") -) - -const title = "Jabberwocky" - -var text = []string{ - "’Twas brillig, and the slithy toves", - "Did gyre and gimble in the wabe;", - "All mimsy were the borogoves,", - "And the mome raths outgrabe.", - "", - "“Beware the Jabberwock, my son!", - "The jaws that bite, the claws that catch!", - "Beware the Jubjub bird, and shun", - "The frumious Bandersnatch!”", - "", - "He took his vorpal sword in hand:", - "Long time the manxome foe he sought—", - "So rested he by the Tumtum tree,", - "And stood awhile in thought.", - "", - "And as in uffish thought he stood,", - "The Jabberwock, with eyes of flame,", - "Came whiffling through the tulgey wood,", - "And burbled as it came!", - "", - "One, two! One, two! and through and through", - "The vorpal blade went snicker-snack!", - "He left it dead, and with its head", - "He went galumphing back.", - "", - "“And hast thou slain the Jabberwock?", - "Come to my arms, my beamish boy!", - "O frabjous day! Callooh! Callay!”", - "He chortled in his joy.", - "", - "’Twas brillig, and the slithy toves", - "Did gyre and gimble in the wabe;", - "All mimsy were the borogoves,", - "And the mome raths outgrabe.", -} - -func main() { - flag.Parse() - - // Read the font data. - fontBytes, err := ioutil.ReadFile(*fontfile) - if err != nil { - log.Println(err) - return - } - f, err := truetype.Parse(fontBytes) - if err != nil { - log.Println(err) - return - } - - // Draw the background and the guidelines. - fg, bg := image.Black, image.White - ruler := color.RGBA{0xdd, 0xdd, 0xdd, 0xff} - if *wonb { - fg, bg = image.White, image.Black - ruler = color.RGBA{0x22, 0x22, 0x22, 0xff} - } - const imgW, imgH = 640, 480 - rgba := image.NewRGBA(image.Rect(0, 0, imgW, imgH)) - draw.Draw(rgba, rgba.Bounds(), bg, image.ZP, draw.Src) - for i := 0; i < 200; i++ { - rgba.Set(10, 10+i, ruler) - rgba.Set(10+i, 10, ruler) - } - - // Draw the text. - h := font.HintingNone - switch *hinting { - case "full": - h = font.HintingFull - } - d := &font.Drawer{ - Dst: rgba, - Src: fg, - Face: truetype.NewFace(f, &truetype.Options{ - Size: *size, - DPI: *dpi, - Hinting: h, - }), - } - y := 10 + int(math.Ceil(*size**dpi/72)) - dy := int(math.Ceil(*size * *spacing * *dpi / 72)) - d.Dot = fixed.Point26_6{ - X: (fixed.I(imgW) - d.MeasureString(title)) / 2, - Y: fixed.I(y), - } - d.DrawString(title) - y += dy - for _, s := range text { - d.Dot = fixed.P(10, y) - d.DrawString(s) - y += dy - } - - // 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.") -} |