V2 bar (#261)

* Standardize nodes

* Barcode example done

internal/examples/barcodegrid/v2/main.go

@@ -0,0 +1,87 @@
+package main
+
+import (
+	"fmt"
+	v2 "github.com/johnfercher/maroto/pkg/v2"
+	"github.com/johnfercher/maroto/pkg/v2/code/barcode"
+	"github.com/johnfercher/maroto/pkg/v2/grid/col"
+	"github.com/johnfercher/maroto/pkg/v2/grid/row"
+	"github.com/johnfercher/maroto/pkg/v2/providers"
+	"github.com/johnfercher/maroto/pkg/v2/size"
+	"os"
+	"time"
+
+	"github.com/johnfercher/maroto/pkg/props"
+)
+
+func main() {
+	begin := time.Now()
+	provider := providers.NewGofpdf(size.A4)
+	maroto := v2.NewMaroto(provider, "internal/examples/pdfs/barcodegridv2.pdf")
+	m := v2.NewMarotoMetrified(maroto)
+
+	c1 := col.New(2).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 50,
+	}))
+	c2 := col.New(4).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 75,
+	}))
+	c3 := col.New(6).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 100,
+	}))
+
+	r1 := row.New(40).Add(c1, c2, c3)
+
+	c4 := col.New(2).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 50,
+	}))
+	c5 := col.New(4).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 75,
+	}))
+	c6 := col.New(6).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 100,
+	}))
+
+	r2 := row.New(40).Add(c4, c5, c6)
+
+	c7 := col.New(6).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 50,
+	}))
+	c8 := col.New(4).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 75,
+	}))
+	c9 := col.New(2).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Percent: 100,
+	}))
+
+	r3 := row.New(40).Add(c7, c8, c9)
+
+	c10 := col.New(6).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 50,
+	}))
+	c11 := col.New(4).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 75,
+	}))
+	c12 := col.New(2).Add(barcode.New("https://github.com/johnfercher/maroto", props.Barcode{
+		Center:  true,
+		Percent: 100,
+	}))
+
+	r4 := row.New(40).Add(c10, c11, c12)
+
+	m.Add(r1, r2, r3, r4)
+
+	err := m.Generate()
+	if err != nil {
+		fmt.Println("Could not save PDF:", err)
+		os.Exit(1)
+	}
+
+	end := time.Now()
+	fmt.Println(end.Sub(begin))
+}

internal/examples/imagegrid/v2/main.go

@@ -21,12 +21,10 @@ func main() {
 		Center:  true,
 		Percent: 80,
 	}))
-
 	c2 := col.New(4).Add(image.NewFromFile("internal/assets/images/biplane.jpg", props.Rect{
 		Center:  true,
 		Percent: 80,
 	}))
-
 	c3 := col.New(6).Add(image.NewFromFile("internal/assets/images/biplane.jpg", props.Rect{
 		Center:  true,
 		Percent: 80,
@@ -40,13 +38,11 @@ func main() {
 		Percent: 50,
 		Left:    10,
 	}))
-
 	c5 := col.New(4).Add(image.NewFromFile("internal/assets/images/biplane.jpg", props.Rect{
 		Center:  false,
 		Percent: 50,
 		Top:     10,
 	}))
-
 	c6 := col.New(6).Add(image.NewFromFile("internal/assets/images/biplane.jpg", props.Rect{
 		Center:  false,
 		Percent: 50,
@@ -61,12 +57,10 @@ func main() {
 		Center:  true,
 		Percent: 80,
 	}))
-
 	c8 := col.New(4).Add(image.NewFromFile("internal/assets/images/biplane.jpg", props.Rect{
 		Center:  true,
 		Percent: 80,
 	}))
-
 	r3 := row.New(40).Add(c7, c8)
 	m.Add(r3)
 
@@ -76,13 +70,11 @@ func main() {
 		Top:     5,
 		Left:    10,
 	}))
-
 	c10 := col.New(4).Add(image.NewFromFile("internal/assets/images/frontpage.png", props.Rect{
 		Center:  false,
 		Percent: 80,
 		Top:     5,
 	}))
-
 	c11 := col.New(2).Add(image.NewFromFile("internal/assets/images/frontpage.png", props.Rect{
 		Center:  false,
 		Percent: 80,
@@ -96,12 +88,10 @@ func main() {
 		Center:  true,
 		Percent: 50,
 	}))
-
 	c13 := col.New(4).Add(image.NewFromFile("internal/assets/images/frontpage.png", props.Rect{
 		Center:  true,
 		Percent: 50,
 	}))
-
 	c14 := col.New(2).Add(image.NewFromFile("internal/assets/images/frontpage.png", props.Rect{
 		Center:  true,
 		Percent: 50,
@@ -114,7 +104,6 @@ func main() {
 		Center:  true,
 		Percent: 80,
 	}))
-
 	c16 := col.New(6).Add(image.NewFromFile("internal/assets/images/frontpage.png", props.Rect{
 		Center:  true,
 		Percent: 80,