From f5437632f486b7d0a0a181c58f113c86d032b02c Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 24 Apr 2017 20:11:36 -0400
Subject: Upgrading server dependancies (#6215)

---
 vendor/golang.org/x/image/font/sfnt/truetype.go | 78 +++++++------------------
 1 file changed, 22 insertions(+), 56 deletions(-)

(limited to 'vendor/golang.org/x/image/font/sfnt/truetype.go')

diff --git a/vendor/golang.org/x/image/font/sfnt/truetype.go b/vendor/golang.org/x/image/font/sfnt/truetype.go
index 41819617d..ab27f5b2c 100644
--- a/vendor/golang.org/x/image/font/sfnt/truetype.go
+++ b/vendor/golang.org/x/image/font/sfnt/truetype.go
@@ -51,7 +51,7 @@ func midPoint(p, q fixed.Point26_6) fixed.Point26_6 {
 	}
 }
 
-func parseLoca(src *source, loca table, glyfOffset uint32, indexToLocFormat bool, numGlyphs int) (locations []uint32, err error) {
+func parseLoca(src *source, loca table, glyfOffset uint32, indexToLocFormat bool, numGlyphs int32) (locations []uint32, err error) {
 	if indexToLocFormat {
 		if loca.length != 4*uint32(numGlyphs+1) {
 			return nil, errInvalidLocaTable
@@ -414,44 +414,28 @@ func (g *glyfIter) close() {
 	case !g.firstOffCurveValid && !g.lastOffCurveValid:
 		g.closed = true
 		g.seg = Segment{
-			Op: SegmentOpLineTo,
-			Args: [6]fixed.Int26_6{
-				g.firstOnCurve.X,
-				g.firstOnCurve.Y,
-			},
+			Op:   SegmentOpLineTo,
+			Args: [3]fixed.Point26_6{g.firstOnCurve},
 		}
 	case !g.firstOffCurveValid && g.lastOffCurveValid:
 		g.closed = true
 		g.seg = Segment{
-			Op: SegmentOpQuadTo,
-			Args: [6]fixed.Int26_6{
-				g.lastOffCurve.X,
-				g.lastOffCurve.Y,
-				g.firstOnCurve.X,
-				g.firstOnCurve.Y,
-			},
+			Op:   SegmentOpQuadTo,
+			Args: [3]fixed.Point26_6{g.lastOffCurve, g.firstOnCurve},
 		}
 	case g.firstOffCurveValid && !g.lastOffCurveValid:
 		g.closed = true
 		g.seg = Segment{
-			Op: SegmentOpQuadTo,
-			Args: [6]fixed.Int26_6{
-				g.firstOffCurve.X,
-				g.firstOffCurve.Y,
-				g.firstOnCurve.X,
-				g.firstOnCurve.Y,
-			},
+			Op:   SegmentOpQuadTo,
+			Args: [3]fixed.Point26_6{g.firstOffCurve, g.firstOnCurve},
 		}
 	case g.firstOffCurveValid && g.lastOffCurveValid:
-		mid := midPoint(g.lastOffCurve, g.firstOffCurve)
 		g.lastOffCurveValid = false
 		g.seg = Segment{
 			Op: SegmentOpQuadTo,
-			Args: [6]fixed.Int26_6{
-				g.lastOffCurve.X,
-				g.lastOffCurve.Y,
-				mid.X,
-				mid.Y,
+			Args: [3]fixed.Point26_6{
+				g.lastOffCurve,
+				midPoint(g.lastOffCurve, g.firstOffCurve),
 			},
 		}
 	}
@@ -484,11 +468,8 @@ func (g *glyfIter) nextSegment() (ok bool) {
 				g.firstOnCurve = p
 				g.firstOnCurveValid = true
 				g.seg = Segment{
-					Op: SegmentOpMoveTo,
-					Args: [6]fixed.Int26_6{
-						p.X,
-						p.Y,
-					},
+					Op:   SegmentOpMoveTo,
+					Args: [3]fixed.Point26_6{p},
 				}
 				return true
 			} else if !g.firstOffCurveValid {
@@ -496,17 +477,13 @@ func (g *glyfIter) nextSegment() (ok bool) {
 				g.firstOffCurveValid = true
 				continue
 			} else {
-				midp := midPoint(g.firstOffCurve, p)
-				g.firstOnCurve = midp
+				g.firstOnCurve = midPoint(g.firstOffCurve, p)
 				g.firstOnCurveValid = true
 				g.lastOffCurve = p
 				g.lastOffCurveValid = true
 				g.seg = Segment{
-					Op: SegmentOpMoveTo,
-					Args: [6]fixed.Int26_6{
-						midp.X,
-						midp.Y,
-					},
+					Op:   SegmentOpMoveTo,
+					Args: [3]fixed.Point26_6{g.firstOnCurve},
 				}
 				return true
 			}
@@ -518,25 +495,19 @@ func (g *glyfIter) nextSegment() (ok bool) {
 				continue
 			} else {
 				g.seg = Segment{
-					Op: SegmentOpLineTo,
-					Args: [6]fixed.Int26_6{
-						p.X,
-						p.Y,
-					},
+					Op:   SegmentOpLineTo,
+					Args: [3]fixed.Point26_6{p},
 				}
 				return true
 			}
 
 		} else {
 			if !g.on {
-				midp := midPoint(g.lastOffCurve, p)
 				g.seg = Segment{
 					Op: SegmentOpQuadTo,
-					Args: [6]fixed.Int26_6{
-						g.lastOffCurve.X,
-						g.lastOffCurve.Y,
-						midp.X,
-						midp.Y,
+					Args: [3]fixed.Point26_6{
+						g.lastOffCurve,
+						midPoint(g.lastOffCurve, p),
 					},
 				}
 				g.lastOffCurve = p
@@ -544,13 +515,8 @@ func (g *glyfIter) nextSegment() (ok bool) {
 				return true
 			} else {
 				g.seg = Segment{
-					Op: SegmentOpQuadTo,
-					Args: [6]fixed.Int26_6{
-						g.lastOffCurve.X,
-						g.lastOffCurve.Y,
-						p.X,
-						p.Y,
-					},
+					Op:   SegmentOpQuadTo,
+					Args: [3]fixed.Point26_6{g.lastOffCurve, p},
 				}
 				g.lastOffCurveValid = false
 				return true
-- 
cgit v1.2.3-1-g7c22