From 5d1b0f33156420d118496f25fe34c41ad08ae489 Mon Sep 17 00:00:00 2001
From: Stani <spe.stani.be@gmail.com>
Date: Sat, 27 Jun 2015 16:47:27 +0200
Subject: [PATCH] added an example as documentation and test

---
 pdf2d/graphiccontext_test.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 pdf2d/graphiccontext_test.go

diff --git a/pdf2d/graphiccontext_test.go b/pdf2d/graphiccontext_test.go
new file mode 100644
index 0000000..09a8cba
--- /dev/null
+++ b/pdf2d/graphiccontext_test.go
@@ -0,0 +1,35 @@
+package pdf2d
+
+import (
+	"fmt"
+	"image/color"
+
+	"github.com/stanim/draw2d"
+	"github.com/stanim/gofpdf"
+)
+
+func ExampleGraphicContext() {
+	// Initialize the graphic context on a pdf document
+	pdf := gofpdf.New("P", "mm", "A4", "../font")
+	pdf.AddPage()
+	gc := NewGraphicContext(pdf)
+
+	// some properties
+	gc.SetFillColor(color.RGBA{0x44, 0xff, 0x44, 0xff})
+	gc.SetStrokeColor(color.RGBA{0x44, 0x44, 0x44, 0xff})
+	gc.SetLineCap(draw2d.RoundCap)
+	gc.SetLineWidth(5)
+
+	// draw something
+	gc.MoveTo(10, 10) // should always be called for a new path
+	gc.LineTo(100, 50)
+	gc.QuadCurveTo(100, 10, 10, 10)
+	gc.Close()
+	gc.FillStroke()
+	fmt.Println(gc.LastPoint())
+
+	// pdf2d.SaveToPdfFile("example.pdf", pdf)
+
+	// Output:
+	// 10 10
+}