From 500caaeda74dd9c660279036293f4b2997cf0b03 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 9 Sep 2017 09:42:37 +0200 Subject: Add vendor --- vendor/golang.org/x/image/draw/go1_8.go | 49 +++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 vendor/golang.org/x/image/draw/go1_8.go (limited to 'vendor/golang.org/x/image/draw/go1_8.go') 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 0000000..ec192b7 --- /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 +} -- cgit v1.2.3