v0.0.450 wpdf

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)
+	}
+}