Add line

Makefile

@@ -53,6 +53,7 @@ examples: font
 	go run docs/assets/examples/footer/v2/main.go
 	go run docs/assets/examples/header/v2/main.go
 	go run docs/assets/examples/imagegrid/v2/main.go
+	go run docs/assets/examples/line/v2/main.go
 	go run docs/assets/examples/list/v2/main.go
 	go run docs/assets/examples/margins/v2/main.go
 	go run docs/assets/examples/maxgridsum/v2/main.go

README.md

@@ -28,7 +28,7 @@ always when a new page appear, in this case, a header may have many rows, lines
 * With `go get`:
 
 ```bash
-go get github.com/johnfercher/maroto/v2/[email protected].19
+go get github.com/johnfercher/maroto/v2/[email protected].20
 ```
 
 

docs/README.md

@@ -2,12 +2,12 @@
 
 [![Mentioned in Awesome Go](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go#template-engines) [![Branch](https://img.shields.io/badge/V2-Branch-pink)](https://github.com/johnfercher/maroto/tree/v2)  [![Roadmap](https://img.shields.io/badge/V2-Roadmap-purple)](https://github.com/users/johnfercher/projects/1) [![Discussion](https://img.shields.io/badge/V2-Discussion-blue)](https://github.com/johnfercher/maroto/issues/257) [![Release Notes](https://img.shields.io/badge/Release-Notes-cyan)](https://github.com/johnfercher/maroto/releases) [![Visits Badge](https://badges.pufler.dev/visits/johnfercher/maroto)](https://badges.pufler.dev)
 
-#### Maroto`v2.0.0-alpha.19`is here! Try out:
+#### Maroto`v2.0.0-alpha.20`is here! Try out:
 
 * Installation with`go get`:
 
 ```bash
-go get github.com/johnfercher/maroto/v2/[email protected].19
+go get github.com/johnfercher/maroto/v2/[email protected].20
 ```
 
 The public API was completely redesigned with the aim of enhancing the 

docs/_sidebar.md

@@ -15,6 +15,7 @@
     * [Footer](v2/features/footer.md?id=footer)
     * [Header](v2/features/header.md?id=header)
     * [Images](v2/features/image.md?id=image)
+    * [Line](v2/features/line.md?id=line)
     * [List](v2/features/list.md?id=list)
     * [Margins](v2/features/margins.md?id=custom-margins)
     * [Max Grid Sum](v2/features/maxgridsum.md?id=max-grid-sum)

docs/assets/examples/cellstyle/v2/main.go

@@ -4,7 +4,7 @@ import (
 	"log"
 	"math/rand"
 
-	"github.com/johnfercher/maroto/v2/pkg/consts/line"
+	"github.com/johnfercher/maroto/v2/pkg/consts/linestyle"
 
 	"github.com/johnfercher/maroto/v2/pkg/components/row"
 	"github.com/johnfercher/maroto/v2/pkg/components/text"
@@ -26,7 +26,7 @@ func main() {
 		BackgroundColor: &props.Color{80, 80, 80},
 		BorderType:      border.Full,
 		BorderColor:     &props.Color{200, 0, 0},
-		LineStyle:       line.Dashed,
+		LineStyle:       linestyle.Dashed,
 		BorderThickness: 0.5,
 	}
 

docs/assets/examples/line/v2/main.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"log"
+
+	"github.com/johnfercher/maroto/v2/pkg/components/line"
+	"github.com/johnfercher/maroto/v2/pkg/consts/linestyle"
+	"github.com/johnfercher/maroto/v2/pkg/consts/orientation"
+	"github.com/johnfercher/maroto/v2/pkg/props"
+
+	"github.com/johnfercher/maroto/v2/pkg"
+	"github.com/johnfercher/maroto/v2/pkg/config"
+)
+
+var redColor = props.Color{
+	Red:   255,
+	Green: 0,
+	Blue:  0,
+}
+
+func main() {
+	cfg := config.NewBuilder().
+		WithDebug(true).
+		Build()
+
+	mrt := pkg.NewMaroto(cfg)
+	m := pkg.NewMetricsDecorator(mrt)
+
+	m.AddRow(40,
+		line.NewCol(2),
+		line.NewCol(4),
+		line.NewCol(6),
+	)
+
+	m.AddRow(40,
+		line.NewCol(6),
+		line.NewCol(4),
+		line.NewCol(2),
+	)
+
+	m.AddRow(40,
+		line.NewCol(2, props.Line{Thickness: 0.5}),
+		line.NewCol(4, props.Line{Color: redColor}),
+		line.NewCol(6, props.Line{Orientation: orientation.Vertical}),
+	)
+
+	m.AddRow(40,
+		line.NewCol(6, props.Line{OffsetPercent: 50}),
+		line.NewCol(4, props.Line{OffsetPercent: 50, Orientation: orientation.Vertical}),
+		line.NewCol(2, props.Line{SizePercent: 50}),
+	)
+
+	m.AddRow(40,
+		line.NewCol(2, props.Line{Style: linestyle.Dashed}),
+		line.NewCol(4, props.Line{Color: redColor, Style: linestyle.Dashed, Thickness: 0.8, Orientation: orientation.Vertical, OffsetPercent: 70, SizePercent: 70}),
+		line.NewCol(6, props.Line{Color: redColor, Style: linestyle.Dashed, Thickness: 0.8, Orientation: orientation.Horizontal, OffsetPercent: 40, SizePercent: 40}),
+	)
+
+	document, err := m.Generate()
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+
+	err = document.Save("docs/assets/pdf/linegridv2.pdf")
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+
+	err = document.GetReport().Save("docs/assets/text/linegridv2.txt")
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+}

docs/assets/examples/orientation/v2/main.go

@@ -12,7 +12,7 @@ import (
 
 func main() {
 	cfg := config.NewBuilder().
-		WithOrientation(orientation.Landscape).
+		WithOrientation(orientation.Horizontal).
 		WithDebug(true).
 		Build()
 

docs/assets/text/linegridv2.txt

@@ -0,0 +1,3 @@
+generate -> avg: 66.16μs, executions: [66.16μs]
+add_cols -> avg: 184.60ns, executions: [498.00ns, 139.00ns, 118.00ns, 68.00ns, 100.00ns]
+file_size -> 2.67Kb

docs/v2/features/line.md

@@ -0,0 +1,11 @@
+# Line
+
+## Code Example
+[filename](../../assets/examples/line/v2/main.go ':include :type=code')
+
+## PDF Generated
+```pdf
+	assets/pdf/linegridv2.pdf
+```
+## Time Execution
+[filename](../../assets/text/linegridv2.txt  ':include :type=code')

internal/line.go

@@ -0,0 +1,85 @@
+package internal
+
+import (
+	"github.com/johnfercher/maroto/v2/internal/fpdf"
+	"github.com/johnfercher/maroto/v2/pkg/consts/linestyle"
+	"github.com/johnfercher/maroto/v2/pkg/consts/orientation"
+	"github.com/johnfercher/maroto/v2/pkg/core"
+	"github.com/johnfercher/maroto/v2/pkg/props"
+)
+
+type Line interface {
+	Add(cell core.Cell, prop props.Line)
+}
+
+type line struct {
+	pdf              fpdf.Fpdf
+	defaultColor     *props.Color
+	defaultThickness float64
+}
+
+func NewLine(pdf fpdf.Fpdf) *line {
+	return &line{
+		pdf:              pdf,
+		defaultColor:     props.NewBlack(),
+		defaultThickness: linestyle.DefaultLineThickness,
+	}
+}
+
+func (l *line) Add(cell core.Cell, prop props.Line) {
+	if prop.Orientation == orientation.Vertical {
+		l.renderVertical(cell, prop)
+	} else {
+		l.renderHorizontal(cell, prop)
+	}
+}
+
+func (l *line) renderVertical(cell core.Cell, prop props.Line) {
+	size := cell.Height * (prop.SizePercent / 100.0)
+	position := cell.Width * (prop.OffsetPercent / 100.0)
+
+	space := (cell.Height - size) / 2.0
+
+	left, top, _, _ := l.pdf.GetMargins()
+
+	l.pdf.SetDrawColor(prop.Color.Red, prop.Color.Green, prop.Color.Blue)
+	l.pdf.SetLineWidth(prop.Thickness)
+
+	if prop.Style != linestyle.Solid {
+		l.pdf.SetDashPattern([]float64{1, 1}, 0)
+	}
+
+	l.pdf.Line(left+cell.X+position, top+cell.Y+space, left+cell.X+position, top+cell.Y+cell.Height-space)
+
+	l.pdf.SetDrawColor(l.defaultColor.Red, l.defaultColor.Green, l.defaultColor.Blue)
+	l.pdf.SetLineWidth(l.defaultThickness)
+
+	if prop.Style != linestyle.Solid {
+		l.pdf.SetDashPattern([]float64{1, 0}, 0)
+	}
+}
+
+func (l *line) renderHorizontal(cell core.Cell, prop props.Line) {
+	size := cell.Width * (prop.SizePercent / 100.0)
+	position := cell.Height * (prop.OffsetPercent / 100.0)
+
+	space := (cell.Width - size) / 2.0
+
+	left, top, _, _ := l.pdf.GetMargins()
+
+	l.pdf.SetDrawColor(prop.Color.Red, prop.Color.Green, prop.Color.Blue)
+	l.pdf.SetLineWidth(prop.Thickness)
+
+	if prop.Style != linestyle.Solid {
+		l.pdf.SetDashPattern([]float64{1, 1}, 0)
+	}
+
+	l.pdf.Line(left+cell.X+space, top+cell.Y+position, left+cell.X+cell.Width-space, top+cell.Y+position)
+
+	l.pdf.SetDrawColor(l.defaultColor.Red, l.defaultColor.Green, l.defaultColor.Blue)
+	l.pdf.SetLineWidth(l.defaultThickness)
+
+	if prop.Style != linestyle.Solid {
+		l.pdf.SetDashPattern([]float64{1, 0}, 0)
+	}
+}

pkg/components/line/line.go

@@ -0,0 +1,54 @@
+package line
+
+import (
+	"github.com/johnfercher/go-tree/tree"
+	"github.com/johnfercher/maroto/v2/pkg/components/col"
+	"github.com/johnfercher/maroto/v2/pkg/components/row"
+	"github.com/johnfercher/maroto/v2/pkg/config"
+	"github.com/johnfercher/maroto/v2/pkg/core"
+	"github.com/johnfercher/maroto/v2/pkg/props"
+)
+
+type line struct {
+	config *config.Config
+	prop   props.Line
+}
+
+func New(ps ...props.Line) core.Component {
+	lineProp := props.Line{}
+	if len(ps) > 0 {
+		lineProp = ps[0]
+	}
+	lineProp.MakeValid()
+
+	return &line{
+		prop: lineProp,
+	}
+}
+
+func NewCol(size int, ps ...props.Line) core.Col {
+	r := New(ps...)
+	return col.New(size).Add(r)
+}
+
+func NewRow(height float64, ps ...props.Line) core.Row {
+	r := New(ps...)
+	c := col.New().Add(r)
+	return row.New(height).Add(c)
+}
+
+func (l *line) GetStructure() *tree.Node[core.Structure] {
+	str := core.Structure{
+		Type: "linestyle",
+	}
+
+	return tree.NewNode(str)
+}
+
+func (l *line) SetConfig(config *config.Config) {
+	l.config = config
+}
+
+func (l *line) Render(provider core.Provider, cell core.Cell) {
+	provider.AddLine(cell, l.prop)
+}

pkg/components/row/row.go

@@ -3,7 +3,6 @@ package row
 import (
 	"fmt"
 
-	"github.com/johnfercher/maroto/v2/pkg/components/col"
 	"github.com/johnfercher/maroto/v2/pkg/config"
 	"github.com/johnfercher/maroto/v2/pkg/core"
 	"github.com/johnfercher/maroto/v2/pkg/props"
@@ -24,12 +23,6 @@ func New(height float64) core.Row {
 	}
 }
 
-func Empty(height float64) core.Row {
-	r := New(height)
-	r.Add(col.New())
-	return r
-}
-
 func (r *row) SetConfig(config *config.Config) {
 	r.config = config
 	for _, cols := range r.cols {

pkg/components/text/text.go

@@ -58,10 +58,6 @@ func (t *text) SetConfig(config *config.Config) {
 	t.config = config
 }
 
-func (t *text) GetValue() string {
-	return t.value
-}
-
 func (t *text) Render(provider core.Provider, cell core.Cell) {
 	t.prop.MakeValid(t.config.DefaultFont)
 	provider.AddText(t.value, cell, t.prop)

pkg/config/builder.go

@@ -326,7 +326,7 @@ func (b *builder) getDimensions() *Dimensions {
 		Height: height,
 	}
 
-	if b.orientation == orientation.Landscape && height > width {
+	if b.orientation == orientation.Horizontal && height > width {
 		dimensions.Width, dimensions.Height = dimensions.Height, dimensions.Width
 	}
 

pkg/consts/linestyle/linestyle.go

@@ -0,0 +1,16 @@
+package linestyle
+
+const (
+	// DefaultLineThickness represents the default linestyle width in gofpdf.
+	DefaultLineThickness float64 = 0.2
+)
+
+// Type is a representation of a linestyle style.
+type Type string
+
+const (
+	// Solid represents a solid style.
+	Solid Type = "solid"
+	// Dashed represents a dashed style.
+	Dashed Type = "dashed"
+)

pkg/consts/orientation/orientation.go

@@ -4,8 +4,8 @@ package orientation
 type Type string
 
 const (
-	// Portrait represents the portrait orientation.
-	Portrait Type = "P"
-	// Landscape represents the landscape orientation.
-	Landscape Type = "L"
+	// Vertical represents the portrait orientation.
+	Vertical Type = "P"
+	// Horizontal represents the landscape orientation.
+	Horizontal Type = "L"
 )

pkg/core/provider.go

@@ -13,6 +13,7 @@ type Provider interface {
 	CreateCol(width, height float64, config *config.Config, prop *props.Cell)
 
 	// Features
+	AddLine(cell Cell, prop props.Line)
 	AddText(text string, cell Cell, prop props.Text)
 	AddSignature(text string, cell Cell, prop props.Text)
 	AddMatrixCode(code string, cell Cell, prop props.Rect)