github.com/phpdave11/gofpdf@v1.4.2/makefont/makefont.go (about)

     1  package main
     2  
     3  import (
     4  	"flag"
     5  	"fmt"
     6  	"github.com/phpdave11/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  				// 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  }