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author | Christopher Speller <crspeller@gmail.com> | 2017-03-13 12:54:22 -0400 |
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committer | GitHub <noreply@github.com> | 2017-03-13 12:54:22 -0400 |
commit | c281ee3b61e8ab53ff118866d72618ae8cce582b (patch) | |
tree | 776e7bdf6c8bfbb9a1dee5976496ab065959991f /vendor/golang.org/x/image/draw/go1_8.go | |
parent | 3ada7a41a7fb13abef19dd63dc56b720900dbaa9 (diff) | |
download | chat-c281ee3b61e8ab53ff118866d72618ae8cce582b.tar.gz chat-c281ee3b61e8ab53ff118866d72618ae8cce582b.tar.bz2 chat-c281ee3b61e8ab53ff118866d72618ae8cce582b.zip |
Updating server dependancies. Also adding github.com/jaytaylor/html2text and gopkg.in/gomail.v2 (#5748)
Diffstat (limited to 'vendor/golang.org/x/image/draw/go1_8.go')
-rw-r--r-- | vendor/golang.org/x/image/draw/go1_8.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/golang.org/x/image/draw/go1_8.go b/vendor/golang.org/x/image/draw/go1_8.go new file mode 100644 index 000000000..ec192b717 --- /dev/null +++ b/vendor/golang.org/x/image/draw/go1_8.go @@ -0,0 +1,49 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !go1.9,!go1.8.typealias + +package draw + +import ( + "image" + "image/color" + "image/draw" +) + +// Drawer contains the Draw method. +type Drawer interface { + // Draw aligns r.Min in dst with sp in src and then replaces the + // rectangle r in dst with the result of drawing src on dst. + Draw(dst Image, r image.Rectangle, src image.Image, sp image.Point) +} + +// Image is an image.Image with a Set method to change a single pixel. +type Image interface { + image.Image + Set(x, y int, c color.Color) +} + +// Op is a Porter-Duff compositing operator. +type Op int + +const ( + // Over specifies ``(src in mask) over dst''. + Over Op = Op(draw.Over) + // Src specifies ``src in mask''. + Src Op = Op(draw.Src) +) + +// Draw implements the Drawer interface by calling the Draw function with +// this Op. +func (op Op) Draw(dst Image, r image.Rectangle, src image.Image, sp image.Point) { + (draw.Op(op)).Draw(dst, r, src, sp) +} + +// Quantizer produces a palette for an image. +type Quantizer interface { + // Quantize appends up to cap(p) - len(p) colors to p and returns the + // updated palette suitable for converting m to a paletted image. + Quantize(p color.Palette, m image.Image) color.Palette +} |