diff options
| -rw-r--r-- | fpdf_test.go | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/fpdf_test.go b/fpdf_test.go index 7ee0831..63c28c5 100644 --- a/fpdf_test.go +++ b/fpdf_test.go @@ -858,7 +858,37 @@ func ExampleFpdf_ImageOptions() { // Successfully generated pdf/Fpdf_ImageOptions.pdf } -// This examples demonstrates Landscape mode with images. +// ExampleFpdf_RegisterImageOptionsReader demonstrates how to load an image +// from a io.Reader (in this case, a file) and register it with options. +func ExampleFpdf_RegisterImageOptionsReader() { + var ( + opt gofpdf.ImageOptions + pdfStr string + fl *os.File + err error + ) + + pdfStr = example.Filename("Fpdf_RegisterImageOptionsReader") + pdf := gofpdf.New("P", "mm", "A4", "") + pdf.AddPage() + pdf.SetFont("Arial", "", 11) + fl, err = os.Open(example.ImageFile("logo.png")) + if err == nil { + opt.ImageType = "png" + opt.AllowNegativePosition = true + _ = pdf.RegisterImageOptionsReader("logo", opt, fl) + fl.Close() + for x := -20.0; x <= 40.0; x += 5 { + pdf.ImageOptions("logo", x, x+30, 0, 0, false, opt, 0, "") + } + err = pdf.OutputFileAndClose(pdfStr) + } + example.Summary(err, pdfStr) + // Output: + // Successfully generated pdf/Fpdf_RegisterImageOptionsReader.pdf +} + +// This example demonstrates Landscape mode with images. func ExampleFpdf_SetAcceptPageBreakFunc() { var y0 float64 var crrntCol int @@ -918,7 +948,7 @@ func ExampleFpdf_SetAcceptPageBreakFunc() { // Successfully generated pdf/Fpdf_SetAcceptPageBreakFunc_landscape.pdf } -// This examples tests corner cases as reported by the gocov tool. +// This example tests corner cases as reported by the gocov tool. func ExampleFpdf_SetKeywords() { var err error fileStr := example.Filename("Fpdf_SetKeywords") |