feat: datamatrix code

internal/code.go

@@ -12,6 +12,7 @@ import (
 type Code interface {
 	AddQr(code string, cell Cell, prop props.Rect)
 	AddBar(code string, cell Cell, prop props.Barcode) (err error)
+	AddDataMatrix(code string, cell Cell, prop props.Rect)
 }
 
 type code struct {
@@ -27,6 +28,18 @@ func NewCode(pdf fpdf.Fpdf, math Math) *code {
 	}
 }
 
+func (s *code) AddDataMatrix(code string, cell Cell, prop props.Rect) {
+	key := barcode.RegisterDataMatrix(s.pdf, code)
+
+	var x, y, w, h float64
+	if prop.Center {
+		x, y, w, h = s.math.GetRectCenterColProperties(cell.Width, cell.Width, cell.Width, cell.Height, cell.X, prop.Percent)
+	} else {
+		x, y, w, h = s.math.GetRectNonCenterColProperties(cell.Width, cell.Width, cell.Width, cell.Height, cell.X, prop)
+	}
+	barcode.Barcode(s.pdf, key, x, y+cell.Y, w, h, false)
+}
+
 // AddQr create a QrCode inside a cell
 func (s *code) AddQr(code string, cell Cell, prop props.Rect) {
 	key := barcode.RegisterQR(s.pdf, code, qr.H, qr.Unicode)

internal/examples/dmgrid/main.go

@@ -0,0 +1,104 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/johnfercher/maroto/pkg/consts"
+	"github.com/johnfercher/maroto/pkg/pdf"
+	"github.com/johnfercher/maroto/pkg/props"
+)
+
+func main() {
+	begin := time.Now()
+	m := pdf.NewMaroto(consts.Portrait, consts.Letter)
+	m.SetBorder(true)
+
+	m.Row(40, func() {
+		m.Col(2, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 50,
+			})
+		})
+		m.Col(4, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 75,
+			})
+		})
+		m.Col(6, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 100,
+			})
+		})
+	})
+
+	m.Row(40, func() {
+		m.Col(2, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 50,
+			})
+		})
+		m.Col(4, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 75,
+			})
+		})
+		m.Col(6, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 100,
+			})
+		})
+	})
+
+	m.Row(40, func() {
+		m.Col(6, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 50,
+			})
+		})
+		m.Col(4, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 75,
+			})
+		})
+		m.Col(2, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Percent: 100,
+			})
+		})
+	})
+
+	m.Row(40, func() {
+		m.Col(6, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 50,
+			})
+		})
+		m.Col(4, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 75,
+			})
+		})
+		m.Col(2, func() {
+			m.DataMatrixCode("https://github.com/johnfercher/maroto", props.Rect{
+				Center:  true,
+				Percent: 100,
+			})
+		})
+	})
+
+	err := m.OutputFileAndClose("internal/examples/pdfs/dmgrid.pdf")
+	if err != nil {
+		fmt.Println("Could not save PDF:", err)
+		os.Exit(1)
+	}
+
+	end := time.Now()
+	fmt.Println(end.Sub(begin))
+}

pkg/pdf/pdf.go

@@ -33,6 +33,7 @@ type Maroto interface {
 	Base64Image(base64 string, extension consts.Extension, prop ...props.Rect) (err error)
 	Barcode(code string, prop ...props.Barcode) error
 	QrCode(code string, prop ...props.Rect)
+	DataMatrixCode(code string, prop ...props.Rect)
 	Signature(label string, prop ...props.Font)
 
 	// File System
@@ -480,6 +481,22 @@ func (s *PdfMaroto) Barcode(code string, prop ...props.Barcode) (err error) {
 
 	return
 }
+func (s *PdfMaroto) DataMatrixCode(code string, prop ...props.Rect) {
+	rectProp := props.Rect{}
+	if len(prop) > 0 {
+		rectProp = prop[0]
+	}
+	rectProp.MakeValid()
+
+	cell := internal.Cell{
+		X:      s.xColOffset,
+		Y:      s.offsetY + rectProp.Top,
+		Width:  s.colWidth,
+		Height: s.rowHeight,
+	}
+
+	s.Code.AddDataMatrix(code, cell, rectProp)
+}
 
 // QrCode create a qrcode inside a cell.
 func (s *PdfMaroto) QrCode(code string, prop ...props.Rect) {