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