From ef2748527348fcbd5cf84f5d33ae65174b6b3c74 Mon Sep 17 00:00:00 2001
From: celogeek <65178+celogeek@users.noreply.github.com>
Date: Mon, 17 Apr 2023 18:30:26 +0200
Subject: [PATCH] WIP

---
 internal/epub/filters/position.go |  7 ++++---
 internal/epub/image_filters.go    |  2 +-
 internal/epub/progress.go         |  1 +
 internal/epub/toc.go              | 11 ++++++++---
 4 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/internal/epub/filters/position.go b/internal/epub/filters/position.go
index 3c3d3b4..97f7c63 100644
--- a/internal/epub/filters/position.go
+++ b/internal/epub/filters/position.go
@@ -31,9 +31,10 @@ func (p *positionFilter) Draw(dst draw.Image, src image.Image, options *gift.Opt
 	draw.Draw(dst, dst.Bounds(), image.White, dst.Bounds().Min, draw.Over)
 
 	srcBounds := src.Bounds()
-	left, top := (p.viewWidth-srcBounds.Dx())/2, (p.viewHeight-srcBounds.Dy())/2
-	if p.align == PositionLeft {
-		left = 0
+	left, top := 0, (p.viewHeight-srcBounds.Dy())/2
+
+	if p.align == PositionCenter {
+		left = (p.viewWidth - srcBounds.Dx()) / 2
 	}
 
 	if p.align == PositionRight {
diff --git a/internal/epub/image_filters.go b/internal/epub/image_filters.go
index 0eaa039..2714565 100644
--- a/internal/epub/image_filters.go
+++ b/internal/epub/image_filters.go
@@ -20,8 +20,8 @@ func NewGift(options *ImageOptions) *gift.GIFT {
 	}
 	g.Add(
 		filters.Resize(options.ViewWidth, options.ViewHeight, gift.LanczosResampling),
-		filters.Pixel(),
 		filters.Position(options.ViewWidth, options.ViewHeight, filters.PositionCenter),
+		filters.Pixel(),
 	)
 	return g
 }
diff --git a/internal/epub/progress.go b/internal/epub/progress.go
index f188d90..acda190 100644
--- a/internal/epub/progress.go
+++ b/internal/epub/progress.go
@@ -10,6 +10,7 @@ import (
 func NewBar(max int, description string, currentJob, totalJob int) *progressbar.ProgressBar {
 	fmtJob := fmt.Sprintf("%%0%dd", len(fmt.Sprint(totalJob)))
 	fmtDesc := fmt.Sprintf("[%s/%s] %%-15s", fmtJob, fmtJob)
+	return progressbar.DefaultBytesSilent(int64(max))
 	return progressbar.NewOptions(max,
 		progressbar.OptionSetWriter(os.Stderr),
 		progressbar.OptionOnCompletion(func() {
diff --git a/internal/epub/toc.go b/internal/epub/toc.go
index d354457..7c625b3 100644
--- a/internal/epub/toc.go
+++ b/internal/epub/toc.go
@@ -44,9 +44,14 @@ func (e *ePub) getToc(title string, images []*Image) string {
 	if len(ol.ChildElements()) == 1 && e.StripFirstDirectoryFromToc {
 		ol = ol.ChildElements()[0]
 	}
-	if len(ol.ChildElements()) > 0 {
-		nav.AddChild(ol)
-	}
+
+	beginning := etree.NewElement("li")
+	beginningLink := beginning.CreateElement("a")
+	beginningLink.CreateAttr("href", images[0].TextPath())
+	beginningLink.CreateText("Start of the book")
+	ol.InsertChildAt(0, beginning)
+
+	nav.AddChild(ol)
 
 	doc.Indent(2)
 	r, _ := doc.WriteToString()