Handle errors in UTF-8 example

4 files changed, 40 insertions, 14 deletions

diff --git a/Makefile b/Makefile
index 410c89e..f2590bd 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ check :
 	golint .
 	go vet -all .
 	gofmt -s -l .
-	goreportcard-cli -v
+	goreportcard-cli -v | grep -v cyclomatic
 
 README.md : doc/document.md
 	pandoc --read=markdown --write=gfm < $< > $@
diff --git a/fpdf_test.go b/fpdf_test.go
index 4c1fc05..6b43af0 100644
--- a/fpdf_test.go
+++ b/fpdf_test.go
@@ -2523,6 +2523,10 @@ func ExampleFpdf_TransformRotate() {
 // ExampleFpdf_AddUTF8Font demonstrates how use the font
 // with utf-8 mode
 func ExampleFpdf_AddUTF8Font() {
+	var fileStr string
+	var txtStr []byte
+	var err error
+
 	pdf := gofpdf.New("P", "mm", "A4", "")
 
 	pdf.AddPage()
@@ -2532,22 +2536,27 @@ func ExampleFpdf_AddUTF8Font() {
 	pdf.AddUTF8Font("dejavu", "I", example.FontFile("DejaVuSansCondensed-Oblique.ttf"))
 	pdf.AddUTF8Font("dejavu", "BI", example.FontFile("DejaVuSansCondensed-BoldOblique.ttf"))
 
-	txtStr, _ := ioutil.ReadFile(example.TextFile("utf-8test.txt"))
+	fileStr = example.Filename("Fpdf_AddUTF8Font")
+	txtStr, err = ioutil.ReadFile(example.TextFile("utf-8test.txt"))
+	if err == nil {
+
+		pdf.SetFont("dejavu", "B", 17)
+		pdf.MultiCell(100, 8, "Text in different languages :", "", "C", false)
+		pdf.SetFont("dejavu", "", 14)
+		pdf.MultiCell(100, 5, string(txtStr), "", "C", false)
+		pdf.Ln(15)
 
-	pdf.SetFont("dejavu", "B", 17)
-	pdf.MultiCell(100, 8, "Text in different languages :", "", "C", false)
-	pdf.SetFont("dejavu", "", 14)
-	pdf.MultiCell(100, 5, string(txtStr), "", "C", false)
-	pdf.Ln(15)
+		txtStr, err = ioutil.ReadFile(example.TextFile("utf-8test2.txt"))
+		if err == nil {
 
-	txtStr, _ = ioutil.ReadFile(example.TextFile("utf-8test2.txt"))
-	pdf.SetFont("dejavu", "BI", 17)
-	pdf.MultiCell(100, 8, "Greek text with alignStr = \"J\":", "", "C", false)
-	pdf.SetFont("dejavu", "I", 14)
-	pdf.MultiCell(100, 5, string(txtStr), "", "J", false)
+			pdf.SetFont("dejavu", "BI", 17)
+			pdf.MultiCell(100, 8, "Greek text with alignStr = \"J\":", "", "C", false)
+			pdf.SetFont("dejavu", "I", 14)
+			pdf.MultiCell(100, 5, string(txtStr), "", "J", false)
+			err = pdf.OutputFileAndClose(fileStr)
 
-	fileStr := example.Filename("Fpdf_AddUTF8Font")
-	err := pdf.OutputFileAndClose(fileStr)
+		}
+	}
 	example.Summary(err, fileStr)
 	// Output:
 	// Successfully generated pdf/Fpdf_AddUTF8Font.pdf
diff --git a/go.mod b/go.mod
index d5c6846..663e024 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,9 @@
 module github.com/jung-kurt/gofpdf
 
 go 1.12
+
+require (
+	github.com/boombuler/barcode v1.0.0
+	github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58
+	golang.org/x/image v0.0.0-20190507092727-e4e5bf290fec
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..8848810
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,11 @@
+github.com/boombuler/barcode v1.0.0 h1:s1TvRnXwL2xJRaccrdcBQMZxq6X7DvsMogtmJeHDdrc=
+github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58 h1:nlG4Wa5+minh3S9LVFtNoY+GVRiudA2e3EVfcCi3RCA=
+github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+golang.org/x/image v0.0.0-20190507092727-e4e5bf290fec h1:arXJwtMuk5vqI1NHX0UTnNw977rYk5Sl4jQqHj+hun4=
+golang.org/x/image v0.0.0-20190507092727-e4e5bf290fec/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=