72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
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package main
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import (
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"flag"
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"fmt"
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"github.com/jung-kurt/gofpdf"
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"os"
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)
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func errPrintf(fmtStr string, args ...interface{}) {
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fmt.Fprintf(os.Stderr, fmtStr, args...)
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}
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func showHelp() {
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errPrintf("Usage: %s [options] font_file [font_file...]\n", os.Args[0])
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flag.PrintDefaults()
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fmt.Fprintln(os.Stderr, "\n"+
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"font_file is the name of the TrueType file (extension .ttf), OpenType file\n"+
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"(extension .otf) or binary Type1 file (extension .pfb) from which to\n"+
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"generate a definition file. If an OpenType file is specified, it must be one\n"+
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"that is based on TrueType outlines, not PostScript outlines; this cannot be\n"+
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"determined from the file extension alone. If a Type1 file is specified, a\n"+
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"metric file with the same pathname except with the extension .afm must be\n"+
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"present.")
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errPrintf("\nExample: %s --embed --enc=../font/cp1252.map --dst=../font calligra.ttf /opt/font/symbol.pfb\n", os.Args[0])
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}
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func tutorialSummary(f *gofpdf.Fpdf, fileStr string) {
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if f.Ok() {
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fl, err := os.Create(fileStr)
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defer fl.Close()
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if err == nil {
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f.Output(fl)
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} else {
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f.SetError(err)
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}
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}
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if f.Ok() {
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fmt.Printf("Successfully generated %s\n", fileStr)
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} else {
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errPrintf("%s\n", f.Error())
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}
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}
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func main() {
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var dstDirStr, encodingFileStr string
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var err error
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var help, embed bool
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flag.StringVar(&dstDirStr, "dst", ".", "directory for output files (*.z, *.json)")
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flag.StringVar(&encodingFileStr, "enc", "cp1252.map", "code page file")
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flag.BoolVar(&embed, "embed", false, "embed font into PDF")
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flag.BoolVar(&help, "help", false, "command line usage")
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flag.Parse()
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if help {
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showHelp()
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} else {
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args := flag.Args()
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if len(args) > 0 {
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for _, fileStr := range args {
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err = gofpdf.MakeFont(fileStr, encodingFileStr, dstDirStr, os.Stderr, embed)
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if err != nil {
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errPrintf("%s\n", err)
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}
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// errPrintf("Font file [%s], Encoding file [%s], Embed [%v]\n", fileStr, encodingFileStr, embed)
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}
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} else {
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errPrintf("At least one Type1 or TrueType font must be specified\n")
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showHelp()
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}
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}
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}
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