Remove Drawer interface and unecessary draw2dkit

draw2d.go

@@ -84,10 +84,7 @@
 // - https://github.com/vdobler/chart: basic charts in Go
 package draw2d
 
-import (
-	"image"
-	"image/color"
-)
+import "image/color"
 
 // FillRule defines the type for fill rules
 type FillRule int
@@ -150,10 +147,6 @@ type StrokeStyle struct {
 	Dash []float64
 }
 
-// FillStyle is an empty interface you may want to use SolidFillStyle
-type FillStyle interface {
-}
-
 // SolidFillStyle define style attributes for a solid fill style
 type SolidFillStyle struct {
 	// Color defines the line color
@@ -233,12 +226,3 @@ type ImageScaling struct {
 	// ScalingPolicy defines the scaling policy to applied to the image
 	ScalingPolicy ScalingPolicy
 }
-
-// Drawer can fill and stroke a path
-type Drawer interface {
-	Matrix() *Matrix
-	Fill(path *Path, style FillStyle)
-	Stroke(path *Path, style StrokeStyle)
-	Text(text string, x, y float64, style TextStyle)
-	Image(image image.Image, x, y float64, scaling ImageScaling)
-}

draw2dkit/droid.go

@@ -1,74 +0,0 @@
-package draw2dkit
-
-import (
-	"math"
-
-	"github.com/llgcode/draw2d"
-)
-
-// Droid draws a droid at specified position
-func Droid(drawer draw2d.Drawer, x, y float64, fillStyle draw2d.FillStyle, strokeStyle draw2d.StrokeStyle) {
-	strokeStyle.LineCap = draw2d.RoundCap
-	strokeStyle.Width = 5
-
-	path := &draw2d.Path{}
-
-	// head
-	path.ArcTo(x+80, y+70, 50, 50, 180*(math.Pi/180), 360*(math.Pi/180))
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	path.Clear()
-	path.MoveTo(x+60, y+25)
-	path.LineTo(x+50, y+10)
-	path.MoveTo(x+100, y+25)
-	path.LineTo(x+110, y+10)
-	drawer.Stroke(path, strokeStyle)
-
-	// left eye
-	path.Clear()
-	Circle(path, x+60, y+45, 5)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// right eye
-	path.Clear()
-	Circle(path, x+100, y+45, 5)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// body
-	path.Clear()
-	RoundedRectangle(path, x+30, y+75, x+30+100, y+75+90, 10, 10)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	path.Clear()
-	Rectangle(path, x+30, y+75, x+30+100, y+75+80)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// left arm
-	path.Clear()
-	RoundedRectangle(path, x+5, y+80, x+5+20, y+80+70, 10, 10)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// right arm
-	path.Clear()
-	RoundedRectangle(path, x+135, y+80, x+135+20, y+80+70, 10, 10)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// left leg
-	path.Clear()
-	RoundedRectangle(path, x+50, y+150, x+50+20, y+150+50, 10, 10)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-
-	// right leg
-	path.Clear()
-	RoundedRectangle(path, x+90, y+150, x+90+20, y+150+50, 10, 10)
-	drawer.Fill(path, fillStyle)
-	drawer.Stroke(path, strokeStyle)
-}

draw2dkit/gopher.go

@@ -1,56 +0,0 @@
-// Copyright 2010 The draw2d Authors. All rights reserved.
-// created: 21/11/2010 by Laurent Le Goff
-
-package draw2dkit
-
-import (
-	"image/color"
-
-	"github.com/llgcode/draw2d"
-)
-
-// Gopher draw a gopher using a GraphicContext thanks to https://github.com/golang-samples/gopher-vector/
-func Gopher(gc draw2d.GraphicContext, x, y, w, h float64) {
-	// Initialize Stroke Attribute
-	gc.SetLineWidth(3)
-	gc.SetLineCap(draw2d.RoundCap)
-	gc.SetStrokeColor(color.Black)
-
-	// Left hand
-	// <path fill-rule="evenodd" clip-rule="evenodd" fill="#F6D2A2" stroke="#000000" stroke-width="3" stroke-linecap="round" d="
-	// M10.634,300.493c0.764,15.751,16.499,8.463,23.626,3.539c6.765-4.675,8.743-0.789,9.337-10.015
-	// c0.389-6.064,1.088-12.128,0.744-18.216c-10.23-0.927-21.357,1.509-29.744,7.602C10.277,286.542,2.177,296.561,10.634,300.493"/>
-	gc.SetFillColor(color.RGBA{0xF6, 0xD2, 0xA2, 0xff})
-	gc.MoveTo(10.634, 300.493)
-	rCubicCurveTo(gc, 0.764, 15.751, 16.499, 8.463, 23.626, 3.539)
-	rCubicCurveTo(gc, 6.765, -4.675, 8.743, -0.789, 9.337, -10.015)
-	rCubicCurveTo(gc, 0.389, -6.064, 1.088, -12.128, 0.744, -18.216)
-	rCubicCurveTo(gc, -10.23, -0.927, -21.357, 1.509, -29.744, 7.602)
-	gc.CubicCurveTo(10.277, 286.542, 2.177, 296.561, 10.634, 300.493)
-	gc.FillStroke()
-
-	// <path fill-rule="evenodd" clip-rule="evenodd" fill="#C6B198" stroke="#000000" stroke-width="3" stroke-linecap="round" d="
-	// M10.634,300.493c2.29-0.852,4.717-1.457,6.271-3.528"/>
-	gc.MoveTo(10.634, 300.493)
-	rCubicCurveTo(gc, 2.29, -0.852, 4.717, -1.457, 6.271, -3.528)
-	gc.Stroke()
-
-	// Left Ear
-	// <path fill-rule="evenodd" clip-rule="evenodd" fill="#6AD7E5" stroke="#000000" stroke-width="3" stroke-linecap="round" d="
-	// M46.997,112.853C-13.3,95.897,31.536,19.189,79.956,50.74L46.997,112.853z"/>
-	gc.MoveTo(46.997, 112.853)
-	gc.CubicCurveTo(-13.3, 95.897, 31.536, 19.189, 79.956, 50.74)
-	gc.LineTo(46.997, 112.853)
-	gc.Close()
-	gc.Stroke()
-}
-
-func rQuadCurveTo(path draw2d.PathBuilder, dcx, dcy, dx, dy float64) {
-	x, y := path.LastPoint()
-	path.QuadCurveTo(x+dcx, y+dcy, x+dx, y+dy)
-}
-
-func rCubicCurveTo(path draw2d.PathBuilder, dcx1, dcy1, dcx2, dcy2, dx, dy float64) {
-	x, y := path.LastPoint()
-	path.CubicCurveTo(x+dcx1, y+dcy1, x+dcx2, y+dcy2, x+dx, y+dy)
-}