unipdf/pdf/annotator/utils.go

package annotator

import (
	pdfcontent "github.com/unidoc/unidoc/pdf/contentstream"
	"github.com/unidoc/unidoc/pdf/contentstream/draw"
)

// Make the path with the content creator.
func drawPathWithCreator(path draw.Path, creator *pdfcontent.ContentCreator) {
	for idx, p := range path.Points {
		if idx == 0 {
			creator.Add_m(p.X, p.Y)
		} else {
			creator.Add_l(p.X, p.Y)
		}
	}
}

// Make the bezier path with the content creator.
func drawBezierPathWithCreator(bpath draw.CubicBezierPath, creator *pdfcontent.ContentCreator) {
	for idx, c := range bpath.Curves {
		if idx == 0 {
			creator.Add_m(c.P0.X, c.P0.Y)
		}
		creator.Add_c(c.P1.X, c.P1.Y, c.P2.X, c.P2.Y, c.P3.X, c.P3.Y)
	}
}