1package main
2
3import (
4	"flag"
5	"fmt"
6	"github.com/jung-kurt/gofpdf"
7	"os"
8)
9
10func errPrintf(fmtStr string, args ...interface{}) {
11	fmt.Fprintf(os.Stderr, fmtStr, args...)
12}
13
14func showHelp() {
15	errPrintf("Usage: %s [options] font_file [font_file...]\n", os.Args[0])
16	flag.PrintDefaults()
17	fmt.Fprintln(os.Stderr, "\n"+
18		"font_file is the name of the TrueType file (extension .ttf), OpenType file\n"+
19		"(extension .otf) or binary Type1 file (extension .pfb) from which to\n"+
20		"generate a definition file. If an OpenType file is specified, it must be one\n"+
21		"that is based on TrueType outlines, not PostScript outlines; this cannot be\n"+
22		"determined from the file extension alone. If a Type1 file is specified, a\n"+
23		"metric file with the same pathname except with the extension .afm must be\n"+
24		"present.")
25	errPrintf("\nExample: %s --embed --enc=../font/cp1252.map --dst=../font calligra.ttf /opt/font/symbol.pfb\n", os.Args[0])
26}
27
28func tutorialSummary(f *gofpdf.Fpdf, fileStr string) {
29	if f.Ok() {
30		fl, err := os.Create(fileStr)
31		defer fl.Close()
32		if err == nil {
33			f.Output(fl)
34		} else {
35			f.SetError(err)
36		}
37	}
38	if f.Ok() {
39		fmt.Printf("Successfully generated %s\n", fileStr)
40	} else {
41		errPrintf("%s\n", f.Error())
42	}
43}
44
45func main() {
46	var dstDirStr, encodingFileStr string
47	var err error
48	var help, embed bool
49	flag.StringVar(&dstDirStr, "dst", ".", "directory for output files (*.z, *.json)")
50	flag.StringVar(&encodingFileStr, "enc", "cp1252.map", "code page file")
51	flag.BoolVar(&embed, "embed", false, "embed font into PDF")
52	flag.BoolVar(&help, "help", false, "command line usage")
53	flag.Parse()
54	if help {
55		showHelp()
56	} else {
57		args := flag.Args()
58		if len(args) > 0 {
59			for _, fileStr := range args {
60				err = gofpdf.MakeFont(fileStr, encodingFileStr, dstDirStr, os.Stderr, embed)
61				if err != nil {
62					errPrintf("%s\n", err)
63				}
64				// errPrintf("Font file [%s], Encoding file [%s], Embed [%v]\n", fileStr, encodingFileStr, embed)
65			}
66		} else {
67			errPrintf("At least one Type1 or TrueType font must be specified\n")
68			showHelp()
69		}
70	}
71}
72