51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package renderer
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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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// Issuer describes the document issuer.
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type Issuer struct {
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LegalName string `yaml:"legal_name"`
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LegalAddress string `yaml:"legal_address"`
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LogoPath string `yaml:"logo_path"`
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}
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func drawHeader(pdf *gofpdf.Fpdf, issuer Issuer, marginLeft, marginTop float64) (float64, error) {
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startX := marginLeft
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startY := marginTop
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logoWidth := 0.0
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if strings.TrimSpace(issuer.LogoPath) != "" {
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logoWidth = 24
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pdf.ImageOptions(issuer.LogoPath, startX, startY, logoWidth, 0, false, gofpdf.ImageOptions{ReadDpi: true}, 0, "")
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}
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textX := startX
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if logoWidth > 0 {
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textX = startX + logoWidth + 6
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}
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pdf.SetXY(textX, startY)
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pdf.SetFont("Helvetica", "B", 12)
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pdf.CellFormat(0, 5, issuer.LegalName, "", 1, "L", false, 0, "")
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pdf.SetX(textX)
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pdf.SetFont("Helvetica", "", 10)
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pdf.MultiCell(0, 4.5, issuer.LegalAddress, "", "L", false)
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if pdf.Error() != nil {
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return 0, pdf.Error()
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}
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currentY := pdf.GetY()
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if logoWidth > 0 {
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logoBottom := startY + logoWidth
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if logoBottom > currentY {
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currentY = logoBottom
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}
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}
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return currentY - startY, nil
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}
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