Add example usage for SetWordSpacing

jung-kurt · Feb 21, 2019 · 10d79b6 · 10d79b6
1 parent 6b86862
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diff --git a/fpdf_test.go b/fpdf_test.go
@@ -799,6 +799,13 @@ func ExampleFpdf_WriteAligned() {
 	pdf.WriteAligned(0, 35, "This text is aligned Center", "C")
 	pdf.Ln(35)
 	pdf.WriteAligned(0, 35, "This text is aligned Right", "R")
+	pdf.Ln(35)
+	line := "This text fill line using word spacing. This can by used to write justified text"
+	leftMargin, _, rightMargin, _ := pdf.GetMargins()
+	pageWidth, _ := pdf.GetPageSize()
+	pageWidth -= leftMargin + rightMargin
+	pdf.SetWordSpacing((pageWidth - pdf.GetStringWidth(line)) / float64(strings.Count(line, " ")))
+	pdf.WriteAligned(pageWidth, 35, line, "L")
 	fileStr := example.Filename("Fpdf_WriteAligned")
 	err := pdf.OutputFileAndClose(fileStr)
 	example.Summary(err, fileStr)

diff --git a/pdf/reference/Fpdf_WriteAligned.pdf b/pdf/reference/Fpdf_WriteAligned.pdf