Merge remote-tracking branch 'origin/master'

svc/routes/mail_pdf_table.go

@@ -0,0 +1,51 @@
+package routes
+
+import (
+	"strings"
+
+	"github.com/jung-kurt/gofpdf"
+)
+
+func writePDFTableHeader(pdf *gofpdf.Fpdf, font string, heads []string, widths []float64) {
+	pdf.SetFont(font, "B", 5.9)
+	pdf.SetFillColor(235, 235, 235)
+	for i, h := range heads {
+		w := 12.0
+		if i < len(widths) {
+			w = widths[i]
+		}
+		pdf.CellFormat(w, 4.8, fitPDFCellText(pdf, h, w-1.2), "1", 0, "L", true, 0, "")
+	}
+	pdf.Ln(-1)
+}
+
+func writePDFTableRow(pdf *gofpdf.Fpdf, cells []string, widths []float64, aligns []string, height float64) {
+	for i, c := range cells {
+		w := 12.0
+		if i < len(widths) {
+			w = widths[i]
+		}
+		align := "L"
+		if i < len(aligns) && strings.TrimSpace(aligns[i]) != "" {
+			align = aligns[i]
+		}
+		pdf.CellFormat(w, height, fitPDFCellText(pdf, strings.TrimSpace(c), w-1.2), "1", 0, align, false, 0, "")
+	}
+	pdf.Ln(-1)
+}
+
+func fitPDFCellText(pdf *gofpdf.Fpdf, s string, maxWidth float64) string {
+	s = strings.TrimSpace(s)
+	if s == "" || pdf.GetStringWidth(s) <= maxWidth {
+		return s
+	}
+	r := []rune(s)
+	for len(r) > 0 {
+		candidate := string(r) + "..."
+		if pdf.GetStringWidth(candidate) <= maxWidth {
+			return candidate
+		}
+		r = r[:len(r)-1]
+	}
+	return ""
+}