func pdf(w http.ResponseWriter, r *http.Request) *appError {
w.Header().Set("Content-type", "application/pdf")
// Initialize the graphic context on an pdf document
dest := draw2dpdf.NewPdf("L", "mm", "A4")
gc := draw2dpdf.NewGraphicContext(dest)
// Draw sample
android.Draw(gc, 65, 0)
err := dest.Output(w)
if err != nil {
return &appError{err, fmt.Sprintf("Can't write: %s", err), 500}
}
return nil
}
func test(t *testing.T, draw sample) {
// Initialize the graphic context on an pdf document
dest := draw2dpdf.NewPdf("L", "mm", "A4")
gc := draw2dpdf.NewGraphicContext(dest)
// Draw sample
output, err := draw(gc, "pdf")
if err != nil {
t.Errorf("Drawing %q failed: %v", output, err)
return
}
/*
// Save to pdf only if it doesn't exist because of git
if _, err = os.Stat(output); err == nil {
t.Skipf("Saving %q skipped, as it exists already. (Git would consider it modified.)", output)
return
}
*/
err = draw2dpdf.SaveToPdfFile(output, dest)
if err != nil {
t.Errorf("Saving %q failed: %v", output, err)
}
}