v0.0.450 wpdf

wpdf/wpdf.go

@@ -0,0 +1,183 @@
+package wpdf
+
+import (
+	"bytes"
+	"github.com/jung-kurt/gofpdf"
+)
+
+type WPDFBuilder struct {
+	b          *gofpdf.Fpdf
+	tr         func(string) string
+	cellHeight float64
+	fontName   PDFFontFamily
+	fontStyle  PDFFontStyle
+	fontSize   float64
+}
+
+type PDFMargins struct {
+	Left  float64
+	Top   float64
+	Right float64
+}
+
+type PDFColor struct {
+	R int
+	G int
+	B int
+}
+
+func NewPDFBuilder(orientation PDFOrientation, size PDFSize, unicode bool) *WPDFBuilder {
+
+	fpdfbuilder := gofpdf.New(string(orientation), "mm", string(size), "")
+
+	var tr func(string) string
+	if unicode {
+		tr = fpdfbuilder.UnicodeTranslatorFromDescriptor("")
+	} else {
+		tr = func(s string) string { return s }
+	}
+
+	b := &WPDFBuilder{
+		b:          fpdfbuilder,
+		tr:         tr,
+		cellHeight: 5,
+	}
+
+	b.SetMargins(PDFMargins{Left: 15, Top: 25, Right: 15}) // default values
+	b.SetFont(FontHelvetica, Normal, 12)                   // ensures font is set
+
+	return b
+}
+
+func (b *WPDFBuilder) SetMargins(v PDFMargins) {
+	b.b.SetMargins(v.Left, v.Top, v.Right)
+}
+
+func (b *WPDFBuilder) AddPage() {
+	b.b.AddPage()
+}
+
+func (b *WPDFBuilder) SetTextColor(cr, cg, cb int) {
+	b.b.SetTextColor(cr, cg, cb)
+}
+
+func (b *WPDFBuilder) GetTextColor() (cr, cg, cb int) {
+	return b.b.GetTextColor()
+}
+
+func (b *WPDFBuilder) SetDrawColor(cr, cg, cb int) {
+	b.b.SetDrawColor(cr, cg, cb)
+}
+
+func (b *WPDFBuilder) GetDrawColor() (cr, cg, cb int) {
+	return b.b.GetDrawColor()
+}
+
+func (b *WPDFBuilder) SetFillColor(cr, cg, cb int) {
+	b.b.SetFillColor(cr, cg, cb)
+}
+
+func (b *WPDFBuilder) GetFillColor() (cr, cg, cb int) {
+	return b.b.GetFillColor()
+}
+
+func (b *WPDFBuilder) SetLineWidth(w float64) {
+	b.b.SetLineWidth(w)
+}
+
+func (b *WPDFBuilder) GetLineWidth() float64 {
+	return b.b.GetLineWidth()
+}
+
+func (b *WPDFBuilder) SetFont(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) {
+	b.b.SetFont(string(fontName), string(fontStyle), fontSize)
+
+	b.fontName = fontName
+	b.fontStyle = fontStyle
+	b.fontSize = fontSize
+
+	b.cellHeight = b.b.PointConvert(fontSize)
+}
+
+func (b *WPDFBuilder) Ln(h float64) {
+	b.b.Ln(h)
+}
+
+func (b *WPDFBuilder) Build() ([]byte, error) {
+	buf := new(bytes.Buffer)
+	err := b.b.Output(buf)
+	if err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func (b *WPDFBuilder) SetX(x float64) {
+	b.b.SetX(x)
+}
+
+func (b *WPDFBuilder) GetX() float64 {
+	return b.b.GetX()
+}
+
+func (b *WPDFBuilder) SetY(y float64) {
+	b.b.SetY(y)
+}
+
+func (b *WPDFBuilder) GetY() float64 {
+	return b.b.GetY()
+}
+
+func (b *WPDFBuilder) SetXY(x float64, y float64) {
+	b.b.SetXY(x, y)
+}
+
+func (b *WPDFBuilder) GetXY() (x float64, y float64) {
+	return b.b.GetXY()
+}
+
+func (b *WPDFBuilder) GetMargins() (left, top, right, bottom float64) {
+	return b.b.GetMargins()
+}
+
+func (b *WPDFBuilder) GetMarginLeft() float64 {
+	v, _, _, _ := b.b.GetMargins()
+	return v
+}
+
+func (b *WPDFBuilder) GetMarginTop() float64 {
+	_, v, _, _ := b.b.GetMargins()
+	return v
+}
+
+func (b *WPDFBuilder) GetMarginRight() float64 {
+	_, _, v, _ := b.b.GetMargins()
+	return v
+}
+
+func (b *WPDFBuilder) GetMarginBottom() float64 {
+	_, _, _, v := b.b.GetMargins()
+	return v
+}
+
+func (b *WPDFBuilder) GetPageSize() (width, height float64) {
+	return b.b.GetPageSize()
+}
+
+func (b *WPDFBuilder) GetPageWidth() float64 {
+	v, _ := b.b.GetPageSize()
+	return v
+}
+
+func (b *WPDFBuilder) GetPageHeight() float64 {
+	_, v := b.b.GetPageSize()
+	return v
+}
+
+func (b *WPDFBuilder) GetWorkAreaWidth() float64 {
+	return b.GetPageWidth() - b.GetMarginLeft() - b.GetMarginRight()
+}
+
+func (b *WPDFBuilder) GetStringWidth(str string) float64 {
+	return b.b.GetStringWidth(str)
+}

wpdf/wpdfCell.go

@@ -0,0 +1,173 @@
+package wpdf
+
+import "gogs.mikescher.com/BlackForestBytes/goext/langext"
+
+type PDFCellOpt struct {
+	width             *float64
+	height            *float64
+	border            *PDFBorder
+	ln                *PDFTextBreak
+	align             *PDFTextAlign
+	fill              *bool
+	link              *int
+	linkStr           *string
+	fontNameOverride  *PDFFontFamily
+	fontStyleOverride *PDFFontStyle
+	fontSizeOverride  *float64
+	extraLn           *float64
+	x                 *float64
+	autoWidth         *bool
+}
+
+func NewPDFCellOpt() *PDFCellOpt {
+	return &PDFCellOpt{}
+}
+
+func (opt *PDFCellOpt) Width(v float64) *PDFCellOpt {
+	opt.width = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Height(v float64) *PDFCellOpt {
+	opt.height = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Border(v PDFBorder) *PDFCellOpt {
+	opt.border = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) LnPos(v PDFTextBreak) *PDFCellOpt {
+	opt.ln = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Align(v PDFTextAlign) *PDFCellOpt {
+	opt.align = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) FillBackground(v bool) *PDFCellOpt {
+	opt.fill = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Link(v int) *PDFCellOpt {
+	opt.link = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) LinkStr(v string) *PDFCellOpt {
+	opt.linkStr = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Font(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) *PDFCellOpt {
+	opt.fontNameOverride = &fontName
+	opt.fontStyleOverride = &fontStyle
+	opt.fontSizeOverride = &fontSize
+	return opt
+}
+
+func (opt *PDFCellOpt) FontName(v PDFFontFamily) *PDFCellOpt {
+	opt.fontNameOverride = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) FontStyle(v PDFFontStyle) *PDFCellOpt {
+	opt.fontStyleOverride = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) FontSize(v float64) *PDFCellOpt {
+	opt.fontSizeOverride = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) Bold() *PDFCellOpt {
+	opt.fontStyleOverride = langext.Ptr(Bold)
+	return opt
+}
+
+func (opt *PDFCellOpt) Italic() *PDFCellOpt {
+	opt.fontStyleOverride = langext.Ptr(Italic)
+	return opt
+}
+
+func (opt *PDFCellOpt) LnAfter(v float64) *PDFCellOpt {
+	opt.extraLn = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) X(v float64) *PDFCellOpt {
+	opt.x = &v
+	return opt
+}
+
+func (opt *PDFCellOpt) AutoWidth() *PDFCellOpt {
+	opt.autoWidth = langext.PTrue
+	return opt
+}
+
+func (b *WPDFBuilder) Cell(txt string, opts ...*PDFCellOpt) {
+
+	txtTR := b.tr(txt)
+
+	width := float64(0)
+	height := b.cellHeight
+	border := BorderNone
+	ln := BreakToNextLine
+	align := AlignLeft
+	fill := false
+	link := 0
+	linkStr := ""
+	var fontNameOverride *PDFFontFamily
+	var fontStyleOverride *PDFFontStyle
+	var fontSizeOverride *float64
+	extraLn := float64(0)
+	var x *float64
+	autoWidth := false
+
+	for _, opt := range opts {
+		width = langext.Coalesce(opt.width, width)
+		height = langext.Coalesce(opt.height, height)
+		border = langext.Coalesce(opt.border, border)
+		ln = langext.Coalesce(opt.ln, ln)
+		align = langext.Coalesce(opt.align, align)
+		fill = langext.Coalesce(opt.fill, fill)
+		link = langext.Coalesce(opt.link, link)
+		linkStr = langext.Coalesce(opt.linkStr, linkStr)
+		fontNameOverride = langext.CoalesceOpt(opt.fontNameOverride, fontNameOverride)
+		fontStyleOverride = langext.CoalesceOpt(opt.fontStyleOverride, fontStyleOverride)
+		fontSizeOverride = langext.CoalesceOpt(opt.fontSizeOverride, fontSizeOverride)
+		extraLn = langext.Coalesce(opt.extraLn, extraLn)
+		x = langext.CoalesceOpt(opt.x, x)
+		autoWidth = langext.Coalesce(opt.autoWidth, autoWidth)
+	}
+
+	if fontNameOverride != nil || fontStyleOverride != nil || fontSizeOverride != nil {
+		oldFontName := b.fontName
+		oldFontStyle := b.fontStyle
+		oldFontSize := b.fontSize
+		newFontName := langext.Coalesce(fontNameOverride, oldFontName)
+		newFontStyle := langext.Coalesce(fontStyleOverride, oldFontStyle)
+		newFontSize := langext.Coalesce(fontSizeOverride, oldFontSize)
+		b.SetFont(newFontName, newFontStyle, newFontSize)
+		defer func() { b.SetFont(oldFontName, oldFontStyle, oldFontSize) }()
+	}
+
+	if x != nil {
+		b.b.SetX(*x)
+	}
+
+	if autoWidth {
+		width = b.b.GetStringWidth(txtTR)
+	}
+
+	b.b.CellFormat(width, height, txtTR, string(border), int(ln), string(align), fill, link, linkStr)
+
+	if extraLn != 0 {
+		b.b.Ln(extraLn)
+	}
+}

wpdf/wpdfConstants.go

@@ -0,0 +1,80 @@
+package wpdf
+
+type PDFOrientation string
+
+const (
+	Portrait  PDFOrientation = "P"
+	Landscape PDFOrientation = "L"
+)
+
+type PDFSize string
+
+const (
+	SizeA3      PDFSize = "A3"
+	SizeA4      PDFSize = "A4"
+	SizeA5      PDFSize = "A4"
+	SizeLetter  PDFSize = "Letter"
+	SizeLegal   PDFSize = "Legal"
+	SizeTabloid PDFSize = "Tabloid"
+)
+
+type PDFFontFamily string
+
+const (
+	FontCourier      PDFFontFamily = "courier"
+	FontHelvetica    PDFFontFamily = "helvetica"
+	FontTimes        PDFFontFamily = "times"
+	FontZapfDingbats PDFFontFamily = "zapfdingbats"
+	FontSymbol       PDFFontFamily = "symbol"
+)
+
+type PDFFontStyle string
+
+const (
+	Normal     PDFFontStyle = ""
+	Bold       PDFFontStyle = "B"
+	Italic     PDFFontStyle = "I"
+	BoldItalic PDFFontStyle = "IB"
+)
+
+type PDFBorder string
+
+const (
+	BorderNone   PDFBorder = ""
+	BorderFull   PDFBorder = "1"
+	BorderLeft   PDFBorder = "L"
+	BorderTop    PDFBorder = "T"
+	BorderRight  PDFBorder = "R"
+	BorderBottom PDFBorder = "B"
+	BorderTLR    PDFBorder = "TLR"
+	BorderLR     PDFBorder = "LR"
+)
+
+type PDFTextBreak int
+
+const (
+	BreakToRight    PDFTextBreak = 0
+	BreakToNextLine PDFTextBreak = 1
+	BreakToBelow    PDFTextBreak = 2
+)
+
+type PDFTextAlign string
+
+const (
+	AlignLeft       PDFTextAlign = "L"
+	AlignHorzCenter PDFTextAlign = "C"
+	AlignRight      PDFTextAlign = "R"
+)
+
+type PDFRectStyle string
+
+const (
+	RectFill        PDFRectStyle = "F"
+	RectOutline     PDFRectStyle = "D"
+	RectFillOutline PDFRectStyle = "FD"
+)
+
+const (
+	BackgroundFill        = true
+	BackgroundTransparent = false
+)

wpdf/wpdfImage.go

@@ -0,0 +1,186 @@
+package wpdf
+
+import (
+	"bytes"
+	"github.com/jung-kurt/gofpdf"
+	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"net/http"
+)
+
+type PDFImageRef struct {
+	Info *gofpdf.ImageInfoType
+	Name string
+}
+
+type PDFImageRegisterOpt struct {
+	imageType             *string
+	readDpi               *bool
+	allowNegativePosition *bool
+	name                  *string
+}
+
+func NewPDFImageRegisterOpt() *PDFImageRegisterOpt {
+	return &PDFImageRegisterOpt{}
+}
+
+func (opt *PDFImageRegisterOpt) ImageType(v string) *PDFImageRegisterOpt {
+	opt.imageType = &v
+	return opt
+}
+
+func (opt *PDFImageRegisterOpt) ReadDpi(v bool) *PDFImageRegisterOpt {
+	opt.readDpi = &v
+	return opt
+}
+
+func (opt *PDFImageRegisterOpt) AllowNegativePosition(v bool) *PDFImageRegisterOpt {
+	opt.allowNegativePosition = &v
+	return opt
+}
+
+func (opt *PDFImageRegisterOpt) Name(v string) *PDFImageRegisterOpt {
+	opt.name = &v
+	return opt
+}
+
+func (b *WPDFBuilder) RegisterImage(bin []byte, opts ...*PDFImageRegisterOpt) *PDFImageRef {
+	imgName := "fpdf_img_" + langext.MustRawHexUUID()
+	imageType := ""
+	readDpi := false
+	allowNegativePosition := false
+
+	for _, opt := range opts {
+		imageType = langext.Coalesce(opt.imageType, imageType)
+		readDpi = langext.Coalesce(opt.readDpi, readDpi)
+		allowNegativePosition = langext.Coalesce(opt.allowNegativePosition, allowNegativePosition)
+		imgName = langext.Coalesce(opt.name, imgName)
+	}
+
+	if imageType == "" {
+		ct := http.DetectContentType(bin[:512])
+		switch ct {
+		case "image/jpg":
+			imageType = "JPG"
+		case "image/jpeg":
+			imageType = "JPEG"
+		case "image/png":
+			imageType = "PNG"
+		case "image/gif":
+			imageType = "GIF"
+		}
+	}
+
+	options := gofpdf.ImageOptions{
+		ImageType:             imageType,
+		ReadDpi:               readDpi,
+		AllowNegativePosition: allowNegativePosition,
+	}
+
+	info := b.b.RegisterImageOptionsReader(imgName, options, bytes.NewReader(bin))
+
+	return &PDFImageRef{
+		Name: imgName,
+		Info: info,
+	}
+}
+
+type PDFImageOpt struct {
+	x                     *float64
+	y                     *float64
+	width                 *float64
+	height                *float64
+	flow                  *bool
+	link                  *int
+	linkStr               *string
+	imageType             *string
+	readDpi               *bool
+	allowNegativePosition *bool
+}
+
+func NewPDFImageOpt() *PDFImageOpt {
+	return &PDFImageOpt{}
+}
+
+func (opt *PDFImageOpt) X(v float64) *PDFImageOpt {
+	opt.x = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) Y(v float64) *PDFImageOpt {
+	opt.y = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) Width(v float64) *PDFImageOpt {
+	opt.width = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) Height(v float64) *PDFImageOpt {
+	opt.height = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) Flow(v bool) *PDFImageOpt {
+	opt.flow = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) Link(v int) *PDFImageOpt {
+	opt.link = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) LinkStr(v string) *PDFImageOpt {
+	opt.linkStr = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) ImageType(v string) *PDFImageOpt {
+	opt.imageType = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) ReadDpi(v bool) *PDFImageOpt {
+	opt.readDpi = &v
+	return opt
+}
+
+func (opt *PDFImageOpt) AllowNegativePosition(v bool) *PDFImageOpt {
+	opt.allowNegativePosition = &v
+	return opt
+}
+
+func (b *WPDFBuilder) Image(img *PDFImageRef, opts ...*PDFImageOpt) {
+	x := b.GetX()
+	y := b.GetY()
+	w := img.Info.Width()
+	h := img.Info.Height()
+	flow := true
+	link := 0
+	linkStr := ""
+	imageType := ""
+	readDpi := false
+	allowNegativePosition := false
+
+	for _, opt := range opts {
+		x = langext.Coalesce(opt.x, x)
+		y = langext.Coalesce(opt.y, y)
+		w = langext.Coalesce(opt.width, w)
+		h = langext.Coalesce(opt.height, h)
+		flow = langext.Coalesce(opt.flow, flow)
+		link = langext.Coalesce(opt.link, link)
+		linkStr = langext.Coalesce(opt.linkStr, linkStr)
+		imageType = langext.Coalesce(opt.imageType, imageType)
+		readDpi = langext.Coalesce(opt.readDpi, readDpi)
+		allowNegativePosition = langext.Coalesce(opt.allowNegativePosition, allowNegativePosition)
+	}
+
+	fpdfOpt := gofpdf.ImageOptions{
+		ImageType:             imageType,
+		ReadDpi:               readDpi,
+		AllowNegativePosition: allowNegativePosition,
+	}
+
+	b.b.ImageOptions(img.Name, x, y, w, h, flow, fpdfOpt, link, linkStr)
+}

wpdf/wpdfMultiCell.go

@@ -0,0 +1,137 @@
+package wpdf
+
+import "gogs.mikescher.com/BlackForestBytes/goext/langext"
+
+type PDFMultiCellOpt struct {
+	width             *float64
+	height            *float64
+	border            *PDFBorder
+	align             *PDFTextAlign
+	fill              *bool
+	fontNameOverride  *PDFFontFamily
+	fontStyleOverride *PDFFontStyle
+	fontSizeOverride  *float64
+	extraLn           *float64
+	x                 *float64
+}
+
+func NewPDFMultiCellOpt() *PDFMultiCellOpt {
+	return &PDFMultiCellOpt{}
+}
+
+func (opt *PDFMultiCellOpt) Width(v float64) *PDFMultiCellOpt {
+	opt.width = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Height(v float64) *PDFMultiCellOpt {
+	opt.height = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Border(v PDFBorder) *PDFMultiCellOpt {
+	opt.border = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Align(v PDFTextAlign) *PDFMultiCellOpt {
+	opt.align = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) FillBackground(v bool) *PDFMultiCellOpt {
+	opt.fill = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Font(fontName PDFFontFamily, fontStyle PDFFontStyle, fontSize float64) *PDFMultiCellOpt {
+	opt.fontNameOverride = &fontName
+	opt.fontStyleOverride = &fontStyle
+	opt.fontSizeOverride = &fontSize
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) FontName(v PDFFontFamily) *PDFMultiCellOpt {
+	opt.fontNameOverride = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) FontStyle(v PDFFontStyle) *PDFMultiCellOpt {
+	opt.fontStyleOverride = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) FontSize(v float64) *PDFMultiCellOpt {
+	opt.fontSizeOverride = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Bold() *PDFMultiCellOpt {
+	opt.fontStyleOverride = langext.Ptr(Bold)
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) Italic() *PDFMultiCellOpt {
+	opt.fontStyleOverride = langext.Ptr(Italic)
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) LnAfter(v float64) *PDFMultiCellOpt {
+	opt.extraLn = &v
+	return opt
+}
+
+func (opt *PDFMultiCellOpt) X(v float64) *PDFMultiCellOpt {
+	opt.x = &v
+	return opt
+}
+
+func (b *WPDFBuilder) MultiCell(txt string, opts ...*PDFMultiCellOpt) {
+
+	txtTR := b.tr(txt)
+
+	width := float64(0)
+	height := b.cellHeight
+	border := BorderNone
+	align := AlignLeft
+	fill := false
+	var fontNameOverride *PDFFontFamily
+	var fontStyleOverride *PDFFontStyle
+	var fontSizeOverride *float64
+	extraLn := float64(0)
+	var x *float64
+
+	for _, opt := range opts {
+		width = langext.Coalesce(opt.width, width)
+		height = langext.Coalesce(opt.height, height)
+		border = langext.Coalesce(opt.border, border)
+		align = langext.Coalesce(opt.align, align)
+		fill = langext.Coalesce(opt.fill, fill)
+		fontNameOverride = langext.CoalesceOpt(opt.fontNameOverride, fontNameOverride)
+		fontStyleOverride = langext.CoalesceOpt(opt.fontStyleOverride, fontStyleOverride)
+		fontSizeOverride = langext.CoalesceOpt(opt.fontSizeOverride, fontSizeOverride)
+		extraLn = langext.Coalesce(opt.extraLn, extraLn)
+		x = langext.CoalesceOpt(opt.x, x)
+	}
+
+	if fontNameOverride != nil || fontStyleOverride != nil || fontSizeOverride != nil {
+		oldFontName := b.fontName
+		oldFontStyle := b.fontStyle
+		oldFontSize := b.fontSize
+		newFontName := langext.Coalesce(fontNameOverride, oldFontName)
+		newFontStyle := langext.Coalesce(fontStyleOverride, oldFontStyle)
+		newFontSize := langext.Coalesce(fontSizeOverride, oldFontSize)
+		b.SetFont(newFontName, newFontStyle, newFontSize)
+		defer func() { b.SetFont(oldFontName, oldFontStyle, oldFontSize) }()
+	}
+
+	if x != nil {
+		b.b.SetX(*x)
+	}
+
+	b.b.MultiCell(width, height, txtTR, string(border), string(align), fill)
+
+	if extraLn != 0 {
+		b.b.Ln(extraLn)
+	}
+}

wpdf/wpdfRect.go

@@ -0,0 +1,126 @@
+package wpdf
+
+import "gogs.mikescher.com/BlackForestBytes/goext/langext"
+
+type PDFRectOpt struct {
+	x         *float64
+	y         *float64
+	lineWidth *float64
+	drawColor *PDFColor
+	fillColor *PDFColor
+	radiusTL  *float64
+	radiusTR  *float64
+	radiusBR  *float64
+	radiusBL  *float64
+}
+
+func NewPDFRectOpt() *PDFRectOpt {
+	return &PDFRectOpt{}
+}
+
+func (opt *PDFRectOpt) X(v float64) *PDFRectOpt {
+	opt.x = &v
+	return opt
+}
+
+func (opt *PDFRectOpt) Y(v float64) *PDFRectOpt {
+	opt.y = &v
+	return opt
+}
+
+func (opt *PDFRectOpt) LineWidth(v float64) *PDFRectOpt {
+	opt.lineWidth = &v
+	return opt
+}
+
+func (opt *PDFRectOpt) DrawColor(cr, cg, cb int) *PDFRectOpt {
+	opt.drawColor = &PDFColor{R: cr, G: cg, B: cb}
+	return opt
+}
+
+func (opt *PDFRectOpt) DrawColorHex(c uint32) *PDFRectOpt {
+	opt.drawColor = &PDFColor{R: int((c >> 16) & 0xFF), G: int((c >> 8) & 0xFF), B: int((c >> 0) & 0xFF)}
+	return opt
+}
+
+func (opt *PDFRectOpt) FillColor(cr, cg, cb int) *PDFRectOpt {
+	opt.fillColor = &PDFColor{R: cr, G: cg, B: cb}
+	return opt
+}
+
+func (opt *PDFRectOpt) FillColorHex(c uint32) *PDFRectOpt {
+	opt.fillColor = &PDFColor{R: int((c >> 16) & 0xFF), G: int((c >> 8) & 0xFF), B: int((c >> 0) & 0xFF)}
+	return opt
+}
+
+func (opt *PDFRectOpt) Rounded(radius float64) *PDFRectOpt {
+	opt.radiusTL = &radius
+	opt.radiusTR = &radius
+	opt.radiusBR = &radius
+	opt.radiusBL = &radius
+	return opt
+}
+
+func (opt *PDFRectOpt) RadiusTL(radius float64) *PDFRectOpt {
+	opt.radiusTL = &radius
+	return opt
+}
+
+func (opt *PDFRectOpt) RadiusTR(radius float64) *PDFRectOpt {
+	opt.radiusTR = &radius
+	return opt
+}
+
+func (opt *PDFRectOpt) RadiusBL(radius float64) *PDFRectOpt {
+	opt.radiusBL = &radius
+	return opt
+}
+
+func (opt *PDFRectOpt) RadiusBR(radius float64) *PDFRectOpt {
+	opt.radiusBR = &radius
+	return opt
+}
+
+func (b *WPDFBuilder) Rect(w float64, h float64, styleStr PDFRectStyle, opts ...*PDFRectOpt) {
+	x := b.GetX()
+	y := b.GetY()
+	var lineWidth *float64
+	var drawColor *PDFColor
+	var fillColor *PDFColor
+	radiusTL := float64(0)
+	radiusTR := float64(0)
+	radiusBR := float64(0)
+	radiusBL := float64(0)
+
+	for _, opt := range opts {
+		x = langext.Coalesce(opt.x, x)
+		y = langext.Coalesce(opt.y, y)
+		lineWidth = langext.CoalesceOpt(opt.lineWidth, lineWidth)
+		drawColor = langext.CoalesceOpt(opt.drawColor, drawColor)
+		fillColor = langext.CoalesceOpt(opt.fillColor, fillColor)
+		radiusTL = langext.Coalesce(opt.radiusTL, radiusTL)
+		radiusTR = langext.Coalesce(opt.radiusTR, radiusTR)
+		radiusBR = langext.Coalesce(opt.radiusBR, radiusBR)
+		radiusBL = langext.Coalesce(opt.radiusBL, radiusBL)
+	}
+
+	if lineWidth != nil {
+		old := b.GetLineWidth()
+		b.SetLineWidth(*lineWidth)
+		defer func() { b.SetLineWidth(old) }()
+	}
+
+	if drawColor != nil {
+		oldR, oldG, oldB := b.GetDrawColor()
+		b.SetDrawColor(drawColor.R, drawColor.G, drawColor.B)
+		defer func() { b.SetDrawColor(oldR, oldG, oldB) }()
+	}
+
+	if fillColor != nil {
+		oldR, oldG, oldB := b.GetFillColor()
+		b.SetFillColor(fillColor.R, fillColor.G, fillColor.B)
+		defer func() { b.SetFillColor(oldR, oldG, oldB) }()
+	}
+
+	b.b.RoundedRectExt(x, y, w, h, radiusTL, radiusTR, radiusBR, radiusBL, string(styleStr))
+}