1 package main
2
3 import (
4 "flag"
5 "fmt"
6 "github.com/jung-kurt/gofpdf"
7 "os"
8 )
9
10 func errPrintf(fmtStr string, args ...interface{}) {
11 fmt.Fprintf(os.Stderr, fmtStr, args...)
12 }
13
14 func 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
28 func 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
45 func 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
65 }
66 } else {
67 errPrintf("At least one Type1 or TrueType font must be specified\n")
68 showHelp()
69 }
70 }
71 }
72
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