draw2d/pdf2d/graphiccontext_test.go

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package draw2dpdf
import (
"fmt"
"image/color"
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"github.com/llgcode/draw2d"
"github.com/jung-kurt/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
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gc.MoveTo(10, 10) // should always be called first for a new path
gc.LineTo(100, 50)
gc.QuadCurveTo(100, 10, 10, 10)
gc.Close()
gc.FillStroke()
fmt.Println(gc.LastPoint())
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// draw2dpdf.SaveToPdfFile("example.pdf", pdf)
// Output:
// 10 10
}