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52 lines
931 B
Go
52 lines
931 B
Go
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// compile
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Issue 19515: compiler panics on spilling int128 constant.
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package x
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type VScrollPanel struct {
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x, y int
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}
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type Color struct {
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R, G, B, A float32
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}
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func maxF(a, b float32) float32 {
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if a > b {
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return 0
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}
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return 1
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}
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type TransformMatrix [6]float32
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type Paint struct {
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xform TransformMatrix
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feather float32
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innerColor Color
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outerColor Color
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}
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func BoxGradient(x, y, w, h, f float32, iColor, oColor Color) Paint {
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return Paint{
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xform: TransformMatrix{9, 0, 0, 0, x, y},
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feather: maxF(1.0, f),
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innerColor: iColor,
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outerColor: oColor,
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}
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}
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func (v *VScrollPanel) Draw() {
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x := float32(v.x)
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y := float32(v.y)
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BoxGradient(x+x-2, y-1, 0, 0, 0, Color{}, Color{})
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BoxGradient(x+y-2, y-1, 0, 0, 0, Color{}, Color{})
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}
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