From 64983a29e380a04eaf1b730e54cfe6f3399809f1 Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.name>
Date: Thu, 31 Oct 2019 17:57:41 +0000
Subject: Add capability to embed font files into tool

---
 cmd/fonttobytes/main.go | 32 ++++++++++++++++++++++++++++++++
 pdf.go                  |  7 +------
 2 files changed, 33 insertions(+), 6 deletions(-)
 create mode 100644 cmd/fonttobytes/main.go

diff --git a/cmd/fonttobytes/main.go b/cmd/fonttobytes/main.go
new file mode 100644
index 0000000..9db47e4
--- /dev/null
+++ b/cmd/fonttobytes/main.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"strings"
+)
+
+func main() {
+	flag.Usage = func() {
+		fmt.Fprintln(flag.CommandLine.Output(), "Usage: fonttobytes font.ttf")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	if flag.NArg() != 1 {
+		flag.Usage()
+		return
+	}
+
+	b, err := ioutil.ReadFile(flag.Arg(0))
+	if err != nil {
+		log.Fatalln(err)
+	}
+	s := fmt.Sprintf("%v", b)
+	s1 := strings.Replace(s, "[", "{", -1)
+	s2 := strings.Replace(s1, "]", "}", -1)
+	s3 := strings.Replace(s2, " ", ", ", -1)
+	fmt.Printf("[]byte%s\n", s3)
+}
diff --git a/pdf.go b/pdf.go
index 69e2daf..f1ffe19 100644
--- a/pdf.go
+++ b/pdf.go
@@ -28,14 +28,11 @@ type Fpdf struct {
 }
 
 // Setup creates a new PDF with appropriate settings and fonts
-// TODO: find a font that's closer to the average dimensions of the
-//       text we're dealing with
-// TODO: once we have a good font, embed it in the binary as bytes
 func (p *Fpdf) Setup() error {
 	p.fpdf = gofpdf.New("P", "pt", "A4", "")
 	// Even though it's invisible, we need to add a font which can do
 	// UTF-8 so that text renders correctly.
-	p.fpdf.AddUTF8Font("dejavu", "", "DejaVuSansCondensed.ttf")
+	p.fpdf.AddUTF8FontFromBytes("dejavu", "", DejaVuCondensedBytes)
 	p.fpdf.SetFont("dejavu", "", 10)
 	p.fpdf.SetAutoPageBreak(false, float64(0))
 	return p.fpdf.Error()
@@ -66,8 +63,6 @@ func (p *Fpdf) AddPage(imgpath, hocrpath string) error {
 	b := img.Bounds()
 	p.fpdf.AddPageFormat("P", gofpdf.SizeType{Wd: pxToPt(b.Dx()), Ht: pxToPt(b.Dy())})
 
-	// TODO: check for errors in pdf as going through
-
 	_ = p.fpdf.RegisterImageOptions(imgpath, gofpdf.ImageOptions{})
 	p.fpdf.ImageOptions(imgpath, 0, 0, pxToPt(b.Dx()), pxToPt(b.Dy()), false, gofpdf.ImageOptions{}, 0, "")
 
-- 
cgit v1.2.1-24-ge1ad