1 files changed, 0 insertions, 123 deletions
diff --git a/vendor/github.com/fogleman/gg/pattern.go b/vendor/github.com/fogleman/gg/pattern.go
deleted file mode 100644
index 6b396ec..0000000
--- a/vendor/github.com/fogleman/gg/pattern.go
+++ /dev/null
@@ -1,123 +0,0 @@
-package gg
-
-import (
-	"image"
-	"image/color"
-
-	"github.com/golang/freetype/raster"
-)
-
-type RepeatOp int
-
-const (
-	RepeatBoth RepeatOp = iota
-	RepeatX
-	RepeatY
-	RepeatNone
-)
-
-type Pattern interface {
-	ColorAt(x, y int) color.Color
-}
-
-// Solid Pattern
-type solidPattern struct {
-	color color.Color
-}
-
-func (p *solidPattern) ColorAt(x, y int) color.Color {
-	return p.color
-}
-
-func NewSolidPattern(color color.Color) Pattern {
-	return &solidPattern{color: color}
-}
-
-// Surface Pattern
-type surfacePattern struct {
-	im image.Image
-	op RepeatOp
-}
-
-func (p *surfacePattern) ColorAt(x, y int) color.Color {
-	b := p.im.Bounds()
-	switch p.op {
-	case RepeatX:
-		if y >= b.Dy() {
-			return color.Transparent
-		}
-	case RepeatY:
-		if x >= b.Dx() {
-			return color.Transparent
-		}
-	case RepeatNone:
-		if x >= b.Dx() || y >= b.Dy() {
-			return color.Transparent
-		}
-	}
-	x = x%b.Dx() + b.Min.X
-	y = y%b.Dy() + b.Min.Y
-	return p.im.At(x, y)
-}
-
-func NewSurfacePattern(im image.Image, op RepeatOp) Pattern {
-	return &surfacePattern{im: im, op: op}
-}
-
-type patternPainter struct {
-	im   *image.RGBA
-	mask *image.Alpha
-	p    Pattern
-}
-
-// Paint satisfies the Painter interface.
-func (r *patternPainter) Paint(ss []raster.Span, done bool) {
-	b := r.im.Bounds()
-	for _, s := range ss {
-		if s.Y < b.Min.Y {
-			continue
-		}
-		if s.Y >= b.Max.Y {
-			return
-		}
-		if s.X0 < b.Min.X {
-			s.X0 = b.Min.X
-		}
-		if s.X1 > b.Max.X {
-			s.X1 = b.Max.X
-		}
-		if s.X0 >= s.X1 {
-			continue
-		}
-		const m = 1<<16 - 1
-		y := s.Y - r.im.Rect.Min.Y
-		x0 := s.X0 - r.im.Rect.Min.X
-		// RGBAPainter.Paint() in $GOPATH/src/github.com/golang/freetype/raster/paint.go
-		i0 := (s.Y-r.im.Rect.Min.Y)*r.im.Stride + (s.X0-r.im.Rect.Min.X)*4
-		i1 := i0 + (s.X1-s.X0)*4
-		for i, x := i0, x0; i < i1; i, x = i+4, x+1 {
-			ma := s.Alpha
-			if r.mask != nil {
-				ma = ma * uint32(r.mask.AlphaAt(x, y).A) / 255
-				if ma == 0 {
-					continue
-				}
-			}
-			c := r.p.ColorAt(x, y)
-			cr, cg, cb, ca := c.RGBA()
-			dr := uint32(r.im.Pix[i+0])
-			dg := uint32(r.im.Pix[i+1])
-			db := uint32(r.im.Pix[i+2])
-			da := uint32(r.im.Pix[i+3])
-			a := (m - (ca * ma / m)) * 0x101
-			r.im.Pix[i+0] = uint8((dr*a + cr*ma) / m >> 8)
-			r.im.Pix[i+1] = uint8((dg*a + cg*ma) / m >> 8)
-			r.im.Pix[i+2] = uint8((db*a + cb*ma) / m >> 8)
-			r.im.Pix[i+3] = uint8((da*a + ca*ma) / m >> 8)
-		}
-	}
-}
-
-func newPatternPainter(im *image.RGBA, mask *image.Alpha, p Pattern) *patternPainter {
-	return &patternPainter{im, mask, p}
-}