update style for max compatibility

This commit is contained in:
Celogeek 2023-10-01 17:36:33 +02:00
parent c0abe841b0
commit 0c17a67794
Signed by: celogeek
SSH Key Fingerprint: SHA256:DEDfxIK2nUWXbslbRkww3zsauDjhWHlTXar+ak4lDJ4
7 changed files with 90 additions and 112 deletions

10
go.mod
View File

@ -1,6 +1,6 @@
module github.com/celogeek/go-comic-converter/v2
go 1.20
go 1.21
require (
github.com/beevik/etree v1.2.0
@ -12,7 +12,7 @@ require (
github.com/raff/pdfreader v0.0.0-20220308062436-033e8ac577f0
github.com/schollz/progressbar/v3 v3.13.1
github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
golang.org/x/image v0.12.0
golang.org/x/image v0.13.0
gopkg.in/yaml.v3 v3.0.1
)
@ -24,7 +24,7 @@ require (
github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
github.com/rivo/uniseg v0.4.4 // indirect
github.com/stretchr/testify v1.8.4 // indirect
golang.org/x/net v0.15.0 // indirect
golang.org/x/sys v0.12.0 // indirect
golang.org/x/term v0.12.0 // indirect
golang.org/x/net v0.17.0 // indirect
golang.org/x/sys v0.13.0 // indirect
golang.org/x/term v0.13.0 // indirect
)

47
go.sum
View File

@ -43,48 +43,17 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e h1:IWllFTiDjjLIf2oeKxpIUmtiDV5sn71VgeQgg6vcE7k=
github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e/go.mod h1:d7u6HkTYKSv5m6MCKkOQlHwaShTMl3HjqSGW3XtVhXM=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/image v0.12.0 h1:w13vZbU4o5rKOFFR8y7M+c4A5jXDC0uXTdHYRP8X2DQ=
golang.org/x/image v0.12.0/go.mod h1:Lu90jvHG7GfemOIcldsh9A2hS01ocl6oNO7ype5mEnk=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/image v0.13.0 h1:3cge/F/QTkNLauhf2QoE9zp+7sr+ZcL4HnoZmdwg9sg=
golang.org/x/image v0.13.0/go.mod h1:6mmbMOeV28HuMTgA6OSRkdXKYw/t5W9Uwn2Yv1r3Yxk=
golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

View File

@ -75,10 +75,9 @@ func (e *ePub) writeImage(wz *epubzip.EPUBZip, img *epubimage.Image, zipImg *zip
err := wz.WriteContent(
img.EPUBPagePath(),
[]byte(e.render(epubtemplates.Text, map[string]any{
"Title": fmt.Sprintf("Image %d Part %d", img.Id, img.Part),
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ImagePath": img.ImgPath(),
"ImageStyle": img.ImgStyle(e.Image.View.Width, e.Image.View.Height, ""),
"Title": fmt.Sprintf("Image %d Part %d", img.Id, img.Part),
"ViewPort": e.Image.View.Port(),
"Image": img.ImgStyle("", e.Image.View.Width, e.Image.View.Height),
})),
)
if err == nil {
@ -94,7 +93,7 @@ func (e *ePub) writeBlank(wz *epubzip.EPUBZip, img *epubimage.Image) error {
img.EPUBSpacePath(),
[]byte(e.render(epubtemplates.Blank, map[string]any{
"Title": fmt.Sprintf("Blank Page %d", img.Id),
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ViewPort": e.Image.View.Port(),
})),
)
}
@ -111,10 +110,9 @@ func (e *ePub) writeCoverImage(wz *epubzip.EPUBZip, img *epubimage.Image, part,
if err := wz.WriteContent(
"OEBPS/Text/cover.xhtml",
[]byte(e.render(epubtemplates.Text, map[string]any{
"Title": title,
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ImagePath": fmt.Sprintf("Images/cover.%s", e.Image.Format),
"ImageStyle": img.ImgStyle(e.Image.View.Width, e.Image.View.Height, ""),
"Title": title,
"ViewPort": e.Image.View.Port(),
"Image": img.ImgStyle("cover", e.Image.View.Width, e.Image.View.Height),
})),
); err != nil {
return err
@ -144,21 +142,12 @@ func (e *ePub) writeCoverImage(wz *epubzip.EPUBZip, img *epubimage.Image, part,
// write title image
func (e *ePub) writeTitleImage(wz *epubzip.EPUBZip, img *epubimage.Image, title string) error {
titleAlign := ""
if !e.Image.View.PortraitOnly {
if e.Image.Manga {
titleAlign = "right:0"
} else {
titleAlign = "left:0"
}
}
if !e.Image.View.PortraitOnly {
if err := wz.WriteContent(
"OEBPS/Text/space_title.xhtml",
[]byte(e.render(epubtemplates.Blank, map[string]any{
"Title": "Blank Page Title",
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ViewPort": e.Image.View.Port(),
})),
); err != nil {
return err
@ -168,10 +157,9 @@ func (e *ePub) writeTitleImage(wz *epubzip.EPUBZip, img *epubimage.Image, title
if err := wz.WriteContent(
"OEBPS/Text/title.xhtml",
[]byte(e.render(epubtemplates.Text, map[string]any{
"Title": title,
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ImagePath": fmt.Sprintf("Images/title.%s", e.Image.Format),
"ImageStyle": img.ImgStyle(e.Image.View.Width, e.Image.View.Height, titleAlign),
"Title": title,
"ViewPort": e.Image.View.Port(),
"Image": img.ImgStyle("title", e.Image.View.Width, e.Image.View.Height),
})),
); err != nil {
return err

View File

@ -6,7 +6,6 @@ package epubimage
import (
"fmt"
"image"
"strings"
)
type Image struct {
@ -66,40 +65,19 @@ func (i *Image) ImgPath() string {
return fmt.Sprintf("Images/%s.%s", i.ImgKey(), i.Format)
}
// special path
func (i *Image) ImgSpecialPath(kind string) string {
if kind == "" {
return i.ImgPath()
}
return fmt.Sprintf("Images/%s.%s", kind, i.Format)
}
// image path into the EPUB
func (i *Image) EPUBImgPath() string {
return fmt.Sprintf("OEBPS/%s", i.ImgPath())
}
// style to apply to the image.
//
// center by default.
// align to left or right if it's part of the splitted double page.
func (i *Image) ImgStyle(viewWidth, viewHeight int, align string) string {
relWidth, relHeight := i.RelSize(viewWidth, viewHeight)
marginW, marginH := float64(viewWidth-relWidth)/2, float64(viewHeight-relHeight)/2
style := []string{}
style = append(style, fmt.Sprintf("width:%dpx", relWidth))
style = append(style, fmt.Sprintf("height:%dpx", relHeight))
style = append(style, fmt.Sprintf("top:%.2f%%", marginH*100/float64(viewHeight)))
if align == "" {
switch i.Position {
case "rendition:page-spread-left":
style = append(style, "right:0")
case "rendition:page-spread-right":
style = append(style, "left:0")
default:
style = append(style, fmt.Sprintf("left:%.2f%%", marginW*100/float64(viewWidth)))
}
} else {
style = append(style, align)
}
return strings.Join(style, "; ")
}
func (i *Image) RelSize(viewWidth, viewHeight int) (relWidth, relHeight int) {
w, h := viewWidth, viewHeight
srcw, srch := i.Width, i.Height
@ -121,3 +99,25 @@ func (i *Image) RelSize(viewWidth, viewHeight int) (relWidth, relHeight int) {
return
}
func (i *Image) ImgStyle(kind string, viewWidth, viewHeight int) map[string]any {
align := ""
switch i.Position {
case "rendition:page-spread-right":
align = "left:0"
case "rendition:page-spread-left":
align = "right:0"
}
relWidth, relHeight := i.RelSize(viewWidth, viewHeight)
marginH := float64(viewHeight-relHeight) / 2
top := fmt.Sprintf("%.2f", marginH*100/float64(viewHeight))
return map[string]any{
"Path": i.ImgSpecialPath(kind),
"Width": relWidth,
"Height": relHeight,
"Top": top,
"Align": align,
}
}

View File

@ -21,6 +21,10 @@ type View struct {
Color Color
}
func (v *View) Port() string {
return fmt.Sprintf("width=%d, height=%d", v.Width, v.Height)
}
type Image struct {
Crop *Crop
Quality int

View File

@ -1,18 +1,31 @@
@page {
margin: 0;
padding: 0;
}
body {
color: #{{ .View.Color.Foreground }};
background: #{{ .View.Color.Background }};
top: 0;
left: 0;
margin: 0;
padding: 0;
width: {{ .View.Width }}px;
height: {{ .View.Height }}px;
text-align: center;
color: #{{ .View.Color.Foreground }};
background: #{{ .View.Color.Background }};
width: {{ .View.Width }}px;
height: {{ .View.Height }}px;
margin: 0;
padding: 0;
}
div {
margin: 0;
padding: 0;
text-align: center;
position: absolute;
}
span {
margin: 0;
padding: 0;
text-indent: 0;
}
img {
position: absolute;
margin:0;
padding:0;
z-index:0;
margin: 0;
padding: 0;
}

View File

@ -7,7 +7,11 @@
<link href="style.css" type="text/css" rel="stylesheet"/>
<meta name="viewport" content="{{ .ViewPort }}"/>
</head>
<body>
<img src="../{{ .ImagePath }}" alt="{{ .Title }}" style="{{ .ImageStyle }}"/>
<body style="">
<div style="top:{{ .Image.Top }}%; {{ .Image.Align }}">
<span>
<img src="../{{ .Image.Path }}" alt="{{ .Title }}" width="{{ .Image.Width }}" height="{{ .Image.Height }}"/>
</span>
</div>
</body>
</html>