From 936c634e15265fb3c7239e07c71fc3c6ac027d98 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Richard=20St=C3=B6ckl?= Date: Wed, 28 Aug 2019 17:10:23 +0200 Subject: added SVG support for quadratic curves --- svgbasic.go | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'svgbasic.go') diff --git a/svgbasic.go b/svgbasic.go index 6900afa..0eea754 100644 --- a/svgbasic.go +++ b/svgbasic.go @@ -33,7 +33,8 @@ func init() { "C", " C ", "c", " c ", "M", " M ", "m", " m ", "H", " H ", "h", " h ", - "V", " V ", "v", " v ") + "V", " V ", "v", " v ", + "Q", " Q ", "q", " q ", ) } // SVGBasicSegmentType describes a single curve or position segment @@ -81,6 +82,15 @@ func absolutizePath(segs []SVGBasicSegmentType) { segPtr.Cmd = 'C' x = segPtr.Arg[4] y = segPtr.Arg[5] + case 'Q': + x = seg.Arg[2] + y = seg.Arg[3] + case 'q': + adjust(0, x, y) + adjust(2, x, y) + segPtr.Cmd = 'Q' + x = segPtr.Arg[2] + y = segPtr.Arg[3] case 'H': x = seg.Arg[0] case 'h': @@ -146,6 +156,8 @@ func pathParse(pathStr string) (segs []SVGBasicSegmentType, err error) { setup(1) case 'L', 'l': // Absolute/relative lineto: x, y setup(2) + case 'Q', 'q': // Absolute/relative quadratic curve: x0, y0, x1, y1 + setup(4) case 'V', 'v': // Absolute/relative vertical line to: x setup(1) case 'Z', 'z': // closepath instruction (takes no arguments) -- cgit v1.2.1-24-ge1ad