dkforest

commit 943155d8ee18ee5437b83c653b9550e6f5664196
parent 7cab8747f50938186596725c4cdb727dd4ae0dd0
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Sun, 28 May 2023 00:08:14 -0700

cleanup

Diffstat:
M
pkg/captcha/image.go
 | 
12
+++++++-----

1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/pkg/captcha/image.go b/pkg/captcha/image.go
@@ -469,6 +469,8 @@ func (m *Image) withState(clb func()) {
 	clb()
 }
 
+var blackClr = color.RGBA{R: 15, G: 15, B: 15, A: 255}
+
 // This is a hack because github.com/golang/freetype is not thread safe and will crash the program.
 // So we can only render 1 captcha at the time.
 // https://github.com/golang/freetype/issues/65
@@ -616,7 +618,7 @@ func (m *Image) renderPath(points []Point) {
 
 			m.withState(func() {
 				m.c.SetLineWidth(4)
-				m.c.SetColor(color.RGBA{R: 15, G: 15, B: 15, A: 255})
+				m.c.SetColor(blackClr)
 				m.strokeCubicLine(prev, pt, d)
 			})
 
@@ -643,7 +645,7 @@ func (m *Image) renderPath(points []Point) {
 			if i == len(points)-1 {
 				m.withState(func() {
 					m.c.SetLineWidth(4)
-					m.c.SetColor(color.RGBA{R: 15, G: 15, B: 15, A: 255})
+					m.c.SetColor(blackClr)
 					m.strokeCubicLine(pt, prev, -d)
 				})
 
@@ -704,7 +706,7 @@ func (m *Image) renderFakePath(points []Point) {
 
 			m.withState(func() {
 				m.c.SetLineWidth(4)
-				m.c.SetColor(color.RGBA{R: 15, G: 15, B: 15, A: 255})
+				m.c.SetColor(blackClr)
 				m.strokeCubicLine(prev, pt, -d)
 			})
 
@@ -738,7 +740,7 @@ func (m *Image) renderBackground() {
 		//grad.AddColorStop(0, color.RGBA{10, 10, 10, 255})
 		//grad.AddColorStop(1, color.RGBA{50, 50, 50, 255})
 		//m.c.SetFillStyle(grad)
-		m.c.SetColor(color.RGBA{R: 15, G: 15, B: 15, A: 255})
+		m.c.SetColor(blackClr)
 		m.c.DrawRectangle(0, 0, float64(m.imageWidth), float64(m.imageHeight))
 		m.c.Fill()
 	})
@@ -746,7 +748,7 @@ func (m *Image) renderBackground() {
 
 func (m *Image) renderBorder() {
 	m.withState(func() {
-		m.c.SetColor(color.RGBA{R: 15, G: 15, B: 15, A: 255})
+		m.c.SetColor(blackClr)
 		m.c.DrawRectangle(0, 0, float64(m.imageWidth)-0.5, float64(m.imageHeight)-0.5)
 		m.c.Stroke()
 	})