diff --git a/README.md b/README.md
index 713c584..92309be 100644
--- a/README.md
+++ b/README.md
@@ -124,7 +124,6 @@ Options:
NoBlankPage : false
Manga : true
HasCover : true
- AddPanelView : false
LimitMb : 200 Mb
StripFirstDirectoryFromToc: true
SortPathMode : path=alphanum, file=alpha
@@ -162,7 +161,6 @@ Options:
NoBlankPage : false
Manga : true
HasCover : true
- AddPanelView : false
LimitMb : 200 Mb
StripFirstDirectoryFromToc: true
SortPathMode : path=alphanum, file=alphanum
@@ -210,7 +208,6 @@ Options:
NoBlankPage : false
Manga : false
HasCover : true
- AddPanelView : false
LimitMb : nolimit
StripFirstDirectoryFromToc: false
SortPathMode : path=alphanum, file=alpha
@@ -233,7 +230,6 @@ Options:
NoBlankPage : false
Manga : true
HasCover : true
- AddPanelView : false
LimitMb : 200 Mb
StripFirstDirectoryFromToc: false
SortPathMode : path=alphanum, file=alpha
@@ -258,7 +254,6 @@ Options:
NoBlankPage : false
Manga : false
HasCover : true
- AddPanelView : false
LimitMb : 200 Mb
StripFirstDirectoryFromToc: false
SortPathMode : path=alphanum, file=alpha
@@ -284,7 +279,6 @@ Options:
NoBlankPage : false
Manga : false
HasCover : true
- AddPanelView : false
LimitMb : nolimit
Reset default to ~/.go-comic-converter.yaml
@@ -360,8 +354,6 @@ Config:
Manga mode (right to left)
-hascover (default true)
Has cover. Indicate if your comic have a cover. The first page will be used as a cover and include after the title.
- -addpanelview
- Add an embeded panel view. On kindle you may not need this option as it is handled by the kindle.
-limitmb int
Limit size of the ePub: Default nolimit (0), Minimum 20
-strip
diff --git a/go.mod b/go.mod
index 6b6696e..7e6174f 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,10 @@ module github.com/celogeek/go-comic-converter/v2
go 1.19
require (
+ github.com/beevik/etree v1.1.0
github.com/disintegration/gift v1.2.1
github.com/gofrs/uuid v4.4.0+incompatible
+ github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
github.com/nwaples/rardecode v1.1.3
github.com/raff/pdfreader v0.0.0-20220308062436-033e8ac577f0
github.com/schollz/progressbar/v3 v3.13.1
@@ -20,6 +22,7 @@ require (
github.com/mattn/go-runewidth v0.0.14 // indirect
github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
github.com/rivo/uniseg v0.4.4 // indirect
+ github.com/stretchr/testify v1.8.2 // indirect
golang.org/x/net v0.9.0 // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/term v0.7.0 // indirect
diff --git a/go.sum b/go.sum
index d664ac8..54216f9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+github.com/beevik/etree v1.1.0 h1:T0xke/WvNtMoCqgzPhkX2r4rjY3GDZFi+FjpRZY2Jbs=
+github.com/beevik/etree v1.1.0/go.mod h1:r8Aw8JqVegEf0w2fDnATrX9VpkMcyFeM0FhwO62wh+A=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -5,6 +7,8 @@ github.com/disintegration/gift v1.2.1 h1:Y005a1X4Z7Uc+0gLpSAsKhWi4qLtsdEcMIbbdvd
github.com/disintegration/gift v1.2.1/go.mod h1:Jh2i7f7Q2BM7Ezno3PhfezbR1xpUg9dUg3/RlKGr4HI=
github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
@@ -31,15 +35,18 @@ github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUc
github.com/schollz/progressbar/v3 v3.13.1 h1:o8rySDYiQ59Mwzy2FELeHY5ZARXZTVJC7iHD6PEFUiE=
github.com/schollz/progressbar/v3 v3.13.1/go.mod h1:xvrbki8kfT1fzWzBT/UZd9L6GA+jdL7HAgq2RFnO6fQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
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 v0.6.0 h1:bR8b5okrPI3g/gyZakLZHeWxAR8Dn5CyxXv1hLH5g/4=
-golang.org/x/image v0.6.0/go.mod h1:MXLdDR43H7cDJq5GEGXEVeeNhPgi+YYEQ2pC1byI1x0=
golang.org/x/image v0.7.0 h1:gzS29xtG1J5ybQlv0PuyfE3nmc6R4qB73m6LUUmvFuw=
golang.org/x/image v0.7.0/go.mod h1:nd/q4ef1AKKYl/4kft7g+6UyGbdiqWqTP1ZAbRoV7Rg=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
@@ -47,7 +54,6 @@ 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 h1:L4ZwwTvKW9gr0ZMS1yrHD9GZhIuVjOBBnaKH+SPQK0Q=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
@@ -61,14 +67,12 @@ golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/sys v0.7.0/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/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw=
golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
@@ -76,7 +80,6 @@ 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 v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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=
@@ -86,5 +89,6 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
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=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/converter/core.go b/internal/converter/converter.go
similarity index 98%
rename from internal/converter/core.go
rename to internal/converter/converter.go
index 0a01c78..c6262d8 100644
--- a/internal/converter/core.go
+++ b/internal/converter/converter.go
@@ -79,9 +79,6 @@ func (c *Converter) InitParse() {
c.AddStringParam(&c.Options.Output, "output", "", "Output of the epub (directory or epub): (default [INPUT].epub)")
c.AddStringParam(&c.Options.Author, "author", "GO Comic Converter", "Author of the epub")
c.AddStringParam(&c.Options.Title, "title", "", "Title of the epub")
- c.AddIntParam(&c.Options.Workers, "workers", runtime.NumCPU(), "Number of workers")
- c.AddBoolParam(&c.Options.Dry, "dry", false, "Dry run to show all options")
- c.AddBoolParam(&c.Options.DryVerbose, "dry-verbose", false, "Display also sorted files after the TOC")
c.AddSection("Config")
c.AddStringParam(&c.Options.Profile, "profile", c.Options.Profile, fmt.Sprintf("Profile to use: \n%s", c.Options.AvailableProfiles()))
@@ -95,7 +92,6 @@ func (c *Converter) InitParse() {
c.AddBoolParam(&c.Options.NoBlankPage, "noblankpage", c.Options.NoBlankPage, "Remove blank pages")
c.AddBoolParam(&c.Options.Manga, "manga", c.Options.Manga, "Manga mode (right to left)")
c.AddBoolParam(&c.Options.HasCover, "hascover", c.Options.HasCover, "Has cover. Indicate if your comic have a cover. The first page will be used as a cover and include after the title.")
- c.AddBoolParam(&c.Options.AddPanelView, "addpanelview", c.Options.AddPanelView, "Add an embeded panel view. On kindle you may not need this option as it is handled by the kindle.")
c.AddIntParam(&c.Options.LimitMb, "limitmb", c.Options.LimitMb, "Limit size of the ePub: Default nolimit (0), Minimum 20")
c.AddBoolParam(&c.Options.StripFirstDirectoryFromToc, "strip", c.Options.StripFirstDirectoryFromToc, "Strip first directory from the TOC if only 1")
c.AddIntParam(&c.Options.SortPathMode, "sort", c.Options.SortPathMode, "Sort path mode\n0 = alpha for path and file\n1 = alphanum for path and alpha for file\n2 = alphanum for path and file")
@@ -106,6 +102,10 @@ func (c *Converter) InitParse() {
c.AddBoolParam(&c.Options.Reset, "reset", false, "Reset your parameters to default")
c.AddSection("Other")
+ c.AddIntParam(&c.Options.Workers, "workers", runtime.NumCPU(), "Number of workers")
+ c.AddBoolParam(&c.Options.Dry, "dry", false, "Dry run to show all options")
+ c.AddBoolParam(&c.Options.DryVerbose, "dry-verbose", false, "Display also sorted files after the TOC")
+ c.AddBoolParam(&c.Options.Quiet, "quiet", false, "Disable progress bar")
c.AddBoolParam(&c.Options.Version, "version", false, "Show current and available version")
c.AddBoolParam(&c.Options.Help, "help", false, "Show this help message")
}
diff --git a/internal/converter/order.go b/internal/converter/converter_order.go
similarity index 100%
rename from internal/converter/order.go
rename to internal/converter/converter_order.go
diff --git a/internal/converter/options/core.go b/internal/converter/options/converter_options.go
similarity index 86%
rename from internal/converter/options/core.go
rename to internal/converter/options/converter_options.go
index bf45a4f..782b6b6 100644
--- a/internal/converter/options/core.go
+++ b/internal/converter/options/converter_options.go
@@ -4,6 +4,7 @@ import (
"fmt"
"os"
"path/filepath"
+ "strings"
"github.com/celogeek/go-comic-converter/v2/internal/converter/profiles"
"gopkg.in/yaml.v3"
@@ -11,14 +12,10 @@ import (
type Options struct {
// Output
- Input string `yaml:"-"`
- Output string `yaml:"-"`
- Author string `yaml:"-"`
- Title string `yaml:"-"`
- Auto bool `yaml:"-"`
- Workers int `yaml:"-"`
- Dry bool `yaml:"-"`
- DryVerbose bool `yaml:"-"`
+ Input string `yaml:"-"`
+ Output string `yaml:"-"`
+ Author string `yaml:"-"`
+ Title string `yaml:"-"`
// Config
Profile string `yaml:"profile"`
@@ -26,12 +23,12 @@ type Options struct {
Crop bool `yaml:"crop"`
Brightness int `yaml:"brightness"`
Contrast int `yaml:"contrast"`
+ Auto bool `yaml:"-"`
AutoRotate bool `yaml:"auto_rotate"`
AutoSplitDoublePage bool `yaml:"auto_split_double_page"`
NoBlankPage bool `yaml:"no_blank_page"`
Manga bool `yaml:"manga"`
HasCover bool `yaml:"has_cover"`
- AddPanelView bool `yaml:"add_panel_view"`
LimitMb int `yaml:"limit_mb"`
StripFirstDirectoryFromToc bool `yaml:"strip_first_directory_from_toc"`
SortPathMode int `yaml:"sort_path_mode"`
@@ -42,8 +39,12 @@ type Options struct {
Reset bool `yaml:"-"`
// Other
- Version bool `yaml:"-"`
- Help bool `yaml:"-"`
+ Workers int `yaml:"-"`
+ Dry bool `yaml:"-"`
+ DryVerbose bool `yaml:"-"`
+ Quiet bool `yaml:"-"`
+ Version bool `yaml:"-"`
+ Help bool `yaml:"-"`
// Internal
profiles profiles.Profiles
@@ -61,7 +62,6 @@ func New() *Options {
NoBlankPage: false,
Manga: false,
HasCover: true,
- AddPanelView: false,
LimitMb: 0,
StripFirstDirectoryFromToc: false,
SortPathMode: 1,
@@ -113,7 +113,7 @@ func (o *Options) LoadDefault() error {
}
func (o *Options) ShowDefault() string {
- var profileDesc string
+ var profileDesc, viewDesc string
profile := o.GetProfile()
if profile != nil {
profileDesc = fmt.Sprintf(
@@ -123,6 +123,13 @@ func (o *Options) ShowDefault() string {
profile.Width,
profile.Height,
)
+
+ perfectWidth, perfectHeight := profile.PerfectDim()
+ viewDesc = fmt.Sprintf(
+ "%dx%d",
+ perfectWidth,
+ perfectHeight,
+ )
}
limitmb := "nolimit"
if o.LimitMb > 0 {
@@ -141,6 +148,8 @@ func (o *Options) ShowDefault() string {
return fmt.Sprintf(`
Profile : %s
+ ViewRatio : 1:%s
+ View : %s
Quality : %d
Crop : %v
Brightness : %d
@@ -150,11 +159,12 @@ func (o *Options) ShowDefault() string {
NoBlankPage : %v
Manga : %v
HasCover : %v
- AddPanelView : %v
LimitMb : %s
StripFirstDirectoryFromToc: %v
SortPathMode : %s`,
profileDesc,
+ strings.TrimRight(fmt.Sprintf("%f", profiles.PerfectRatio), "0"),
+ viewDesc,
o.Quality,
o.Crop,
o.Brightness,
@@ -164,7 +174,6 @@ func (o *Options) ShowDefault() string {
o.NoBlankPage,
o.Manga,
o.HasCover,
- o.AddPanelView,
limitmb,
o.StripFirstDirectoryFromToc,
sortpathmode,
diff --git a/internal/converter/profiles/core.go b/internal/converter/profiles/converter_profiles.go
similarity index 83%
rename from internal/converter/profiles/core.go
rename to internal/converter/profiles/converter_profiles.go
index 0a5a2fd..49c68a0 100644
--- a/internal/converter/profiles/core.go
+++ b/internal/converter/profiles/converter_profiles.go
@@ -12,6 +12,19 @@ type Profile struct {
Height int
}
+const PerfectRatio = 1.5
+
+func (p Profile) PerfectDim() (int, int) {
+ width, height := float64(p.Width), float64(p.Height)
+ perfectWidth, perfectHeight := height/PerfectRatio, width*PerfectRatio
+ if perfectWidth > width {
+ perfectWidth = width
+ } else {
+ perfectHeight = height
+ }
+ return int(perfectWidth), int(perfectHeight)
+}
+
type Profiles []Profile
func New() Profiles {
diff --git a/internal/epub/core.go b/internal/epub/epub.go
similarity index 61%
rename from internal/epub/core.go
rename to internal/epub/epub.go
index da0ff2c..7c8c0a7 100644
--- a/internal/epub/core.go
+++ b/internal/epub/epub.go
@@ -1,7 +1,6 @@
package epub
import (
- "encoding/xml"
"fmt"
"os"
"path/filepath"
@@ -27,7 +26,6 @@ type ImageOptions struct {
NoBlankPage bool
Manga bool
HasCover bool
- AddPanelView bool
Workers int
}
@@ -41,6 +39,7 @@ type EpubOptions struct {
Dry bool
DryVerbose bool
SortPathMode int
+ Quiet bool
*ImageOptions
}
@@ -95,6 +94,34 @@ func (e *ePub) render(templateString string, data any) string {
return stripBlank.ReplaceAllString(result.String(), "\n")
}
+func (e *ePub) writeImage(wz *epubZip, img *Image) error {
+ err := wz.WriteFile(
+ fmt.Sprintf("OEBPS/%s", img.TextPath()),
+ e.render(textTmpl, map[string]any{
+ "Title": fmt.Sprintf("Image %d Part %d", img.Id, img.Part),
+ "ViewPort": fmt.Sprintf("width=%d,height=%d", e.ViewWidth, e.ViewHeight),
+ "ImagePath": img.ImgPath(),
+ "ImageStyle": img.ImgStyle(e.ViewWidth, e.ViewHeight, e.Manga),
+ }),
+ )
+
+ if err == nil {
+ err = wz.WriteImage(img.Data)
+ }
+
+ return err
+}
+
+func (e *ePub) writeBlank(wz *epubZip, img *Image) error {
+ return wz.WriteFile(
+ fmt.Sprintf("OEBPS/Text/%d_sp.xhtml", img.Id),
+ e.render(blankTmpl, map[string]any{
+ "Title": fmt.Sprintf("Blank Page %d", img.Id),
+ "ViewPort": fmt.Sprintf("width=%d,height=%d", e.ViewWidth, e.ViewHeight),
+ }),
+ )
+}
+
func (e *ePub) getParts() ([]*epubPart, error) {
images, err := e.LoadImages()
@@ -129,13 +156,15 @@ func (e *ePub) getParts() ([]*epubPart, error) {
maxSize := uint64(e.LimitMb * 1024 * 1024)
xhtmlSize := uint64(1024)
- // descriptor files + image
+ // descriptor files + title
baseSize := uint64(16*1024) + cover.Data.CompressedSize()
+ if e.HasCover {
+ baseSize += cover.Data.CompressedSize()
+ }
currentSize := baseSize
currentImages := make([]*Image, 0)
part := 1
- imgIsOnRightSide := false
for _, img := range images {
imgSize := img.Data.CompressedSize() + xhtmlSize
@@ -145,14 +174,14 @@ func (e *ePub) getParts() ([]*epubPart, error) {
Images: currentImages,
})
part += 1
- imgIsOnRightSide = false
currentSize = baseSize
+ if !e.HasCover {
+ currentSize += cover.Data.CompressedSize()
+ }
currentImages = make([]*Image, 0)
}
currentSize += imgSize
- img.NeedSpace = img.Part == 1 && imgIsOnRightSide
currentImages = append(currentImages, img)
- imgIsOnRightSide = !imgIsOnRightSide
}
if len(currentImages) > 0 {
parts = append(parts, &epubPart{
@@ -164,59 +193,6 @@ func (e *ePub) getParts() ([]*epubPart, error) {
return parts, nil
}
-func (e *ePub) getToc(images []*Image) *TocChildren {
- paths := map[string]*TocPart{
- ".": {},
- }
- for _, img := range images {
- currentPath := "."
- for _, path := range strings.Split(img.Path, string(filepath.Separator)) {
- parentPath := currentPath
- currentPath = filepath.Join(currentPath, path)
- if _, ok := paths[currentPath]; ok {
- continue
- }
- part := &TocPart{
- Title: TocTitle{
- Value: path,
- Link: fmt.Sprintf("Text/%d_p%d.xhtml", img.Id, img.Part),
- },
- }
- paths[currentPath] = part
- if paths[parentPath].Children == nil {
- paths[parentPath].Children = &TocChildren{}
- }
- paths[parentPath].Children.Tags = append(paths[parentPath].Children.Tags, part)
- }
- }
-
- children := paths["."].Children
-
- if children != nil && e.StripFirstDirectoryFromToc && len(children.Tags) == 1 {
- children = children.Tags[0].Children
- }
-
- return children
-
-}
-
-func (e *ePub) getTree(images []*Image, skip_files bool) string {
- t := NewTree()
- for _, img := range images {
- if skip_files {
- t.Add(img.Path)
- } else {
- t.Add(filepath.Join(img.Path, img.Name))
- }
- }
- c := t.Root()
- if skip_files && e.StripFirstDirectoryFromToc && len(c.Children) == 1 {
- c = c.Children[0]
- }
-
- return c.toString("")
-}
-
func (e *ePub) Write() error {
type zipContent struct {
Name string
@@ -242,7 +218,7 @@ func (e *ePub) Write() error {
totalParts := len(epubParts)
- bar := NewBar(totalParts, "Writing Part", 2, 2)
+ bar := NewBar(e.Quiet, totalParts, "Writing Part", 2, 2)
for i, part := range epubParts {
ext := filepath.Ext(e.Output)
suffix := ""
@@ -264,42 +240,21 @@ func (e *ePub) Write() error {
title = fmt.Sprintf("%s [%d/%d]", title, i+1, totalParts)
}
- tocChildren := e.getToc(part.Images)
- toc := []byte{}
- if tocChildren != nil {
- toc, err = xml.MarshalIndent(tocChildren.Tags, " ", " ")
- if err != nil {
- return err
- }
- }
-
content := []zipContent{
{"META-INF/container.xml", containerTmpl},
- {"OEBPS/content.opf", e.render(contentTmpl, map[string]any{
- "Info": e,
- "Cover": part.Cover,
- "Images": part.Images,
- "Title": title,
- "Part": i + 1,
- "Total": totalParts,
+ {"META-INF/com.apple.ibooks.display-options.xml", appleBooksTmpl},
+ {"OEBPS/content.opf", e.getContent(title, part, i+1, totalParts).String()},
+ {"OEBPS/toc.xhtml", e.getToc(title, part.Images)},
+ {"OEBPS/Text/style.css", e.render(styleTmpl, map[string]any{
+ "PageWidth": e.ViewWidth,
+ "PageHeight": e.ViewHeight,
})},
- {"OEBPS/toc.ncx", e.render(tocTmpl, map[string]any{
- "Info": e,
- "Title": title,
+ {"OEBPS/Text/title.xhtml", e.render(textTmpl, map[string]any{
+ "Title": title,
+ "ViewPort": fmt.Sprintf("width=%d,height=%d", e.ViewWidth, e.ViewHeight),
+ "ImagePath": "Images/title.jpg",
+ "ImageStyle": part.Cover.ImgStyle(e.ViewWidth, e.ViewHeight, e.Manga),
})},
- {"OEBPS/nav.xhtml", e.render(navTmpl, map[string]any{
- "Title": title,
- "TOC": string(toc),
- })},
- {"OEBPS/Text/style.css", styleTmpl},
- {"OEBPS/Text/part.xhtml", e.render(partTmpl, map[string]any{
- "Info": e,
- "Part": i + 1,
- "Total": totalParts,
- })},
- }
- if e.AddPanelView {
- content = append(content, zipContent{"OEBPS/Text/panelview.css", panelViewTmpl})
}
if err = wz.WriteMagic(); err != nil {
@@ -310,45 +265,29 @@ func (e *ePub) Write() error {
return err
}
}
+ if err := wz.WriteImage(e.createTitleImageDate(title, part.Cover, i+1, totalParts)); err != nil {
+ return err
+ }
// Cover exist or part > 1
// If no cover, part 2 and more will include the image as a cover
if e.HasCover || i > 0 {
- wz.WriteImage(part.Cover.Data)
+ if err := e.writeImage(wz, part.Cover); err != nil {
+ return err
+ }
}
- for _, img := range part.Images {
- var content string
- if e.AddPanelView {
- content = e.render(textTmpl, map[string]any{
- "Image": img,
- "Manga": e.Manga,
- })
- } else {
- content = e.render(textNoPanelTmpl, map[string]any{
- "Image": img,
- })
- }
-
- if err := wz.WriteFile(fmt.Sprintf("OEBPS/Text/%d_p%d.xhtml", img.Id, img.Part), content); err != nil {
+ for i, img := range part.Images {
+ if err := e.writeImage(wz, img); err != nil {
return err
}
- if img.NeedSpace {
- if err := wz.WriteFile(
- fmt.Sprintf("OEBPS/Text/%d_sp.xhtml", img.Id),
- e.render(blankTmpl, map[string]any{
- "Info": e,
- "Image": img,
- }),
- ); err != nil {
+ // Double Page or Last Image
+ if img.DoublePage || (i+1 == len(part.Images)) {
+ if err := e.writeBlank(wz, img); err != nil {
return err
}
}
-
- if err := wz.WriteImage(img.Data); err != nil {
- return err
- }
}
bar.Add(1)
}
diff --git a/internal/epub/epub_content.go b/internal/epub/epub_content.go
new file mode 100644
index 0000000..ab7e754
--- /dev/null
+++ b/internal/epub/epub_content.go
@@ -0,0 +1,201 @@
+package epub
+
+import (
+ "fmt"
+
+ "github.com/beevik/etree"
+)
+
+type Content struct {
+ doc *etree.Document
+}
+
+type TagAttrs map[string]string
+
+type Tag struct {
+ name string
+ attrs TagAttrs
+ value string
+}
+
+func (e *ePub) getMeta(title string, part *epubPart, currentPart, totalPart int) []Tag {
+ metas := []Tag{
+ {"meta", TagAttrs{"property": "dcterms:modified"}, e.UpdatedAt},
+ {"meta", TagAttrs{"property": "rendition:layout"}, "pre-paginated"},
+ {"meta", TagAttrs{"property": "rendition:spread"}, "auto"},
+ {"meta", TagAttrs{"property": "rendition:orientation"}, "auto"},
+ {"meta", TagAttrs{"property": "schema:accessMode"}, "visual"},
+ {"meta", TagAttrs{"property": "schema:accessModeSufficient"}, "visual"},
+ {"meta", TagAttrs{"property": "schema:accessibilityHazard"}, "noFlashingHazard"},
+ {"meta", TagAttrs{"property": "schema:accessibilityHazard"}, "noMotionSimulationHazard"},
+ {"meta", TagAttrs{"property": "schema:accessibilityHazard"}, "noSoundHazard"},
+ {"meta", TagAttrs{"name": "book-type", "content": "comic"}, ""},
+ {"opf:meta", TagAttrs{"name": "fixed-layout", "content": "true"}, ""},
+ {"opf:meta", TagAttrs{"name": "original-resolution", "content": fmt.Sprintf("%dx%d", e.ViewWidth, e.ViewHeight)}, ""},
+ {"dc:title", TagAttrs{}, title},
+ {"dc:identifier", TagAttrs{"id": "ean"}, fmt.Sprintf("urn:uuid:%s", e.UID)},
+ {"dc:language", TagAttrs{}, "en"},
+ {"dc:creator", TagAttrs{}, e.Author},
+ {"dc:publisher", TagAttrs{}, e.Publisher},
+ {"dc:contributor", TagAttrs{}, "Go Comic Convertor"},
+ {"dc:date", TagAttrs{}, e.UpdatedAt},
+ }
+
+ if e.Manga {
+ metas = append(metas, Tag{"meta", TagAttrs{"name": "primary-writing-mode", "content": "horizontal-rl"}, ""})
+ } else {
+ metas = append(metas, Tag{"meta", TagAttrs{"name": "primary-writing-mode", "content": "horizontal-lr"}, ""})
+ }
+
+ if part.Cover != nil {
+ metas = append(metas, Tag{"meta", TagAttrs{"name": "cover", "content": part.Cover.Key("img")}, ""})
+ }
+
+ if totalPart > 1 {
+ metas = append(
+ metas,
+ Tag{"meta", TagAttrs{"name": "calibre:series", "content": e.Title}, ""},
+ Tag{"meta", TagAttrs{"name": "calibre:series_index", "content": fmt.Sprint(currentPart)}, ""},
+ )
+ }
+
+ return metas
+}
+
+func (e *ePub) getManifest(title string, part *epubPart, currentPart, totalPart int) []Tag {
+ iTag := func(img *Image) Tag {
+ return Tag{"item", TagAttrs{"id": img.Key("img"), "href": img.ImgPath(), "media-type": "image/jpeg"}, ""}
+ }
+ hTag := func(img *Image) Tag {
+ return Tag{"item", TagAttrs{"id": img.Key("page"), "href": img.TextPath(), "media-type": "application/xhtml+xml"}, ""}
+ }
+ sTag := func(img *Image) Tag {
+ return Tag{"item", TagAttrs{"id": img.SpaceKey("page"), "href": img.SpacePath(), "media-type": "application/xhtml+xml"}, ""}
+ }
+ items := []Tag{
+ {"item", TagAttrs{"id": "toc", "href": "toc.xhtml", "properties": "nav", "media-type": "application/xhtml+xml"}, ""},
+ {"item", TagAttrs{"id": "css", "href": "Text/style.css", "media-type": "text/css"}, ""},
+ {"item", TagAttrs{"id": "page_title", "href": "Text/title.xhtml", "media-type": "application/xhtml+xml"}, ""},
+ {"item", TagAttrs{"id": "img_title", "href": "Images/title.jpg", "media-type": "image/jpeg"}, ""},
+ }
+
+ if e.HasCover || currentPart > 1 {
+ items = append(items, iTag(part.Cover), hTag(part.Cover))
+ }
+
+ for _, img := range part.Images {
+ if img.Part == 1 {
+ items = append(items, sTag(img))
+ }
+ items = append(items, iTag(img), hTag(img))
+ }
+ items = append(items, sTag(part.Images[len(part.Images)-1]))
+
+ return items
+}
+
+func (e *ePub) getSpine(title string, part *epubPart, currentPart, totalPart int) []Tag {
+ isOnTheRight := !e.Manga
+ getSpread := func(doublePageNoBlank bool) string {
+ isOnTheRight = !isOnTheRight
+ if doublePageNoBlank {
+ // Center the double page then start back to comic mode (mange/normal)
+ isOnTheRight = !e.Manga
+ return "rendition:page-spread-center"
+ }
+ if isOnTheRight {
+ return "rendition:page-spread-right"
+ } else {
+ return "rendition:page-spread-left"
+ }
+ }
+
+ spine := []Tag{
+ {"itemref", TagAttrs{"idref": "page_title", "properties": getSpread(true)}, ""},
+ }
+ for _, img := range part.Images {
+ spine = append(spine, Tag{
+ "itemref",
+ TagAttrs{"idref": img.Key("page"), "properties": getSpread(img.DoublePage && e.NoBlankPage)},
+ "",
+ })
+ if img.DoublePage && isOnTheRight && !e.NoBlankPage {
+ spine = append(spine, Tag{
+ "itemref",
+ TagAttrs{"idref": img.SpaceKey("page"), "properties": getSpread(false)},
+ "",
+ })
+ }
+ }
+ if e.Manga == isOnTheRight {
+ spine = append(spine, Tag{
+ "itemref",
+ TagAttrs{"idref": part.Images[len(part.Images)-1].SpaceKey("page"), "properties": getSpread(false)},
+ "",
+ })
+ }
+
+ return spine
+}
+
+func (e *ePub) getGuide(title string, part *epubPart, currentPart, totalPart int) []Tag {
+ guide := []Tag{}
+ if part.Cover != nil {
+ guide = append(guide, Tag{"reference", TagAttrs{"type": "cover", "title": "cover", "href": part.Cover.TextPath()}, ""})
+ }
+ guide = append(guide, Tag{"reference", TagAttrs{"type": "text", "title": "content", "href": part.Images[0].TextPath()}, ""})
+ return guide
+}
+
+func (e *ePub) getContent(title string, part *epubPart, currentPart, totalPart int) *Content {
+ doc := etree.NewDocument()
+ doc.CreateProcInst("xml", `version="1.0" encoding="UTF-8"`)
+
+ pkg := doc.CreateElement("package")
+ pkg.CreateAttr("xmlns", "http://www.idpf.org/2007/opf")
+ pkg.CreateAttr("unique-identifier", "ean")
+ pkg.CreateAttr("version", "3.0")
+ pkg.CreateAttr("prefix", "rendition: http://www.idpf.org/vocab/rendition/#")
+
+ addToElement := func(elm *etree.Element, meth func(title string, part *epubPart, currentPart, totalPart int) []Tag) {
+ for _, p := range meth(title, part, currentPart, totalPart) {
+ meta := elm.CreateElement(p.name)
+ for k, v := range p.attrs {
+ meta.CreateAttr(k, v)
+ }
+ meta.SortAttrs()
+ if p.value != "" {
+ meta.CreateText(p.value)
+ }
+ }
+ }
+
+ metadata := pkg.CreateElement("metadata")
+ metadata.CreateAttr("xmlns:dc", "http://purl.org/dc/elements/1.1/")
+ metadata.CreateAttr("xmlns:opf", "http://www.idpf.org/2007/opf")
+ addToElement(metadata, e.getMeta)
+
+ manifest := pkg.CreateElement("manifest")
+ addToElement(manifest, e.getManifest)
+
+ spine := pkg.CreateElement("spine")
+ if e.Manga {
+ spine.CreateAttr("page-progression-direction", "rtl")
+ } else {
+ spine.CreateAttr("page-progression-direction", "ltr")
+ }
+ addToElement(spine, e.getSpine)
+
+ guide := pkg.CreateElement("guide")
+ addToElement(guide, e.getGuide)
+
+ return &Content{
+ doc,
+ }
+}
+
+func (c *Content) String() string {
+ c.doc.Indent(2)
+ r, _ := c.doc.WriteToString()
+ return r
+}
diff --git a/internal/epub/image_data.go b/internal/epub/epub_image_data.go
similarity index 92%
rename from internal/epub/image_data.go
rename to internal/epub/epub_image_data.go
index ebd8538..bda346c 100644
--- a/internal/epub/image_data.go
+++ b/internal/epub/epub_image_data.go
@@ -22,6 +22,10 @@ func (img *ImageData) CompressedSize() uint64 {
func newImageData(id int, part int, img image.Image, quality int) *ImageData {
name := fmt.Sprintf("OEBPS/Images/%d_p%d.jpg", id, part)
+ return newData(name, img, quality)
+}
+
+func newData(name string, img image.Image, quality int) *ImageData {
data := bytes.NewBuffer([]byte{})
if err := jpeg.Encode(data, img, &jpeg.Options{Quality: quality}); err != nil {
panic(err)
diff --git a/internal/epub/image_filters.go b/internal/epub/epub_image_filters.go
similarity index 83%
rename from internal/epub/image_filters.go
rename to internal/epub/epub_image_filters.go
index 058f5e1..e6022ff 100644
--- a/internal/epub/image_filters.go
+++ b/internal/epub/epub_image_filters.go
@@ -28,14 +28,12 @@ func NewGift(options *ImageOptions) *gift.GIFT {
func NewGiftSplitDoublePage(options *ImageOptions) []*gift.GIFT {
gifts := make([]*gift.GIFT, 2)
- rightFirst := options.Manga
-
gifts[0] = gift.New(
- filters.CropSplitDoublePage(rightFirst),
+ filters.CropSplitDoublePage(options.Manga),
)
gifts[1] = gift.New(
- filters.CropSplitDoublePage(!rightFirst),
+ filters.CropSplitDoublePage(!options.Manga),
)
for _, g := range gifts {
@@ -45,8 +43,9 @@ func NewGiftSplitDoublePage(options *ImageOptions) []*gift.GIFT {
if options.Brightness != 0 {
g.Add(gift.Brightness(float32(options.Brightness)))
}
+
g.Add(
- gift.ResizeToFit(options.ViewWidth, options.ViewHeight, gift.LanczosResampling),
+ filters.Resize(options.ViewWidth, options.ViewHeight, gift.LanczosResampling),
)
}
diff --git a/internal/epub/image_processing.go b/internal/epub/epub_image_processing.go
similarity index 67%
rename from internal/epub/image_processing.go
rename to internal/epub/epub_image_processing.go
index f1e345a..f77b017 100644
--- a/internal/epub/image_processing.go
+++ b/internal/epub/epub_image_processing.go
@@ -6,6 +6,7 @@ import (
"fmt"
"image"
"image/color"
+ "image/draw"
_ "image/jpeg"
_ "image/png"
"io"
@@ -18,23 +19,78 @@ import (
"github.com/celogeek/go-comic-converter/v2/internal/epub/sortpath"
"github.com/disintegration/gift"
+ "github.com/golang/freetype"
+ "github.com/golang/freetype/truetype"
"github.com/nwaples/rardecode"
pdfimage "github.com/raff/pdfreader/image"
"github.com/raff/pdfreader/pdfread"
+ "golang.org/x/image/font"
+ "golang.org/x/image/font/gofont/gomonobold"
"golang.org/x/image/tiff"
_ "golang.org/x/image/webp"
)
type Image struct {
- Id int
- Part int
- Data *ImageData
- Width int
- Height int
- IsCover bool
- NeedSpace bool
- Path string
- Name string
+ Id int
+ Part int
+ Raw image.Image
+ Data *ImageData
+ Width int
+ Height int
+ IsCover bool
+ DoublePage bool
+ Path string
+ Name string
+}
+
+func (i *Image) Key(prefix string) string {
+ return fmt.Sprintf("%s_%d_p%d", prefix, i.Id, i.Part)
+}
+
+func (i *Image) SpaceKey(prefix string) string {
+ return fmt.Sprintf("%s_%d_sp", prefix, i.Id)
+}
+
+func (i *Image) TextPath() string {
+ return fmt.Sprintf("Text/%d_p%d.xhtml", i.Id, i.Part)
+}
+
+func (i *Image) ImgPath() string {
+ return fmt.Sprintf("Images/%d_p%d.jpg", i.Id, i.Part)
+}
+
+func (i *Image) ImgStyle(viewWidth, viewHeight int, manga bool) string {
+ marginW, marginH := float64(viewWidth-i.Width)/2, float64(viewHeight-i.Height)/2
+ left, top := marginW*100/float64(viewWidth), marginH*100/float64(viewHeight)
+ var align string
+ switch i.Part {
+ case 0:
+ align = fmt.Sprintf("left:%.2f%%", left)
+ case 1:
+ if manga {
+ align = "left:0"
+ } else {
+ align = "right:0"
+ }
+ case 2:
+ if manga {
+ align = "right:0"
+ } else {
+ align = "left:0"
+ }
+ }
+
+ return fmt.Sprintf(
+ "width:%dpx; height:%dpx; top:%.2f%%; %s;",
+ i.Width,
+ i.Height,
+ top,
+ align,
+ )
+}
+
+func (i *Image) SpacePath() string {
+ return fmt.Sprintf("Text/%d_sp.xhtml", i.Id)
}
type imageTask struct {
@@ -130,15 +186,9 @@ func (e *ePub) LoadImages() ([]*Image, error) {
for img := range imageInput {
img.Reader.Close()
images = append(images, &Image{
- Id: img.Id,
- Part: 0,
- Data: nil,
- Width: 0,
- Height: 0,
- IsCover: false,
- NeedSpace: false, // NeedSpace reajust during parts computation
- Path: img.Path,
- Name: img.Name,
+ Id: img.Id,
+ Path: img.Path,
+ Name: img.Name,
})
}
@@ -148,7 +198,7 @@ func (e *ePub) LoadImages() ([]*Image, error) {
imageOutput := make(chan *Image)
// processing
- bar := NewBar(imageCount, "Processing", 1, 2)
+ bar := NewBar(e.Quiet, imageCount, "Processing", 1, 2)
wg := &sync.WaitGroup{}
for i := 0; i < e.ImageOptions.Workers; i++ {
@@ -179,16 +229,24 @@ func (e *ePub) LoadImages() ([]*Image, error) {
dst := image.NewGray(g.Bounds(src.Bounds()))
g.Draw(dst, src)
+ var raw image.Image
+ if img.Id == 0 {
+ raw = dst
+ }
+
imageOutput <- &Image{
- Id: img.Id,
- Part: 0,
- Data: newImageData(img.Id, 0, dst, e.ImageOptions.Quality),
- Width: dst.Bounds().Dx(),
- Height: dst.Bounds().Dy(),
- IsCover: img.Id == 0,
- NeedSpace: false,
- Path: img.Path,
- Name: img.Name,
+ Id: img.Id,
+ Part: 0,
+ Raw: raw,
+ Data: newImageData(img.Id, 0, dst, e.ImageOptions.Quality),
+ Width: dst.Bounds().Dx(),
+ Height: dst.Bounds().Dy(),
+ IsCover: img.Id == 0,
+ DoublePage: src.Bounds().Dx() > src.Bounds().Dy() &&
+ src.Bounds().Dx() > e.ImageOptions.ViewHeight &&
+ src.Bounds().Dy() > e.ImageOptions.ViewWidth,
+ Path: img.Path,
+ Name: img.Name,
}
// Auto split double page
@@ -204,16 +262,17 @@ func (e *ePub) LoadImages() ([]*Image, error) {
part := i + 1
dst := image.NewGray(g.Bounds(src.Bounds()))
g.Draw(dst, src)
+
imageOutput <- &Image{
- Id: img.Id,
- Part: part,
- Data: newImageData(img.Id, part, dst, e.ImageOptions.Quality),
- Width: dst.Bounds().Dx(),
- Height: dst.Bounds().Dy(),
- IsCover: false,
- NeedSpace: false, // NeedSpace reajust during parts computation
- Path: img.Path,
- Name: img.Name,
+ Id: img.Id,
+ Part: part,
+ Data: newImageData(img.Id, part, dst, e.ImageOptions.Quality),
+ Width: dst.Bounds().Dx(),
+ Height: dst.Bounds().Dy(),
+ IsCover: false,
+ DoublePage: false,
+ Path: img.Path,
+ Name: img.Name,
}
}
}
@@ -459,3 +518,63 @@ func loadPdf(input string) (int, chan *imageTask, error) {
return nbPages, output, nil
}
+
+func (e *ePub) createTitleImageDate(title string, img *Image, currentPart, totalPart int) *ImageData {
+ // Create a blur version of the cover
+ g := gift.New(gift.GaussianBlur(8))
+ dst := image.NewGray(g.Bounds(img.Raw.Bounds()))
+ g.Draw(dst, img.Raw)
+
+ // Calculate size of title
+ f, _ := truetype.Parse(gomonobold.TTF)
+ borderSize := 4
+ var fontSize, textWidth, textHeight int
+ for fontSize = 64; fontSize >= 12; fontSize -= 1 {
+ face := truetype.NewFace(f, &truetype.Options{Size: float64(fontSize), DPI: 72})
+ textWidth = font.MeasureString(face, title).Ceil()
+ textHeight = face.Metrics().Ascent.Ceil() + face.Metrics().Descent.Ceil()
+ if textWidth+2*borderSize < img.Width && 3*textHeight+2*borderSize < img.Height {
+ break
+ }
+ }
+
+ // Draw rectangle in the middle of the image
+ textPosStart := img.Height/2 - textHeight/2
+ textPosEnd := img.Height/2 + textHeight/2
+ marginSize := fontSize
+ borderArea := image.Rect(0, textPosStart-borderSize-marginSize, img.Width, textPosEnd+borderSize+marginSize)
+ textArea := image.Rect(borderSize, textPosStart-marginSize, img.Width-borderSize, textPosEnd+marginSize)
+
+ draw.Draw(
+ dst,
+ borderArea,
+ image.Black,
+ image.Point{},
+ draw.Over,
+ )
+
+ draw.Draw(
+ dst,
+ textArea,
+ image.White,
+ image.Point{},
+ draw.Over,
+ )
+
+ // Draw text
+ c := freetype.NewContext()
+ c.SetDPI(72)
+ c.SetFontSize(float64(fontSize))
+ c.SetFont(f)
+ c.SetClip(textArea)
+ c.SetDst(dst)
+ c.SetSrc(image.Black)
+
+ textLeft := img.Width/2 - textWidth/2
+ if textLeft < borderSize {
+ textLeft = borderSize
+ }
+ c.DrawString(title, freetype.Pt(textLeft, img.Height/2+textHeight/4))
+
+ return newData("OEBPS/Images/title.jpg", dst, e.Quality)
+}
diff --git a/internal/epub/progress.go b/internal/epub/epub_progress.go
similarity index 82%
rename from internal/epub/progress.go
rename to internal/epub/epub_progress.go
index f188d90..d9d1790 100644
--- a/internal/epub/progress.go
+++ b/internal/epub/epub_progress.go
@@ -7,7 +7,10 @@ import (
"github.com/schollz/progressbar/v3"
)
-func NewBar(max int, description string, currentJob, totalJob int) *progressbar.ProgressBar {
+func NewBar(quiet bool, max int, description string, currentJob, totalJob int) *progressbar.ProgressBar {
+ if quiet {
+ return progressbar.DefaultSilent(int64(max))
+ }
fmtJob := fmt.Sprintf("%%0%dd", len(fmt.Sprint(totalJob)))
fmtDesc := fmt.Sprintf("[%s/%s] %%-15s", fmtJob, fmtJob)
return progressbar.NewOptions(max,
diff --git a/internal/epub/epub_templates.go b/internal/epub/epub_templates.go
new file mode 100644
index 0000000..e15e798
--- /dev/null
+++ b/internal/epub/epub_templates.go
@@ -0,0 +1,18 @@
+package epub
+
+import _ "embed"
+
+//go:embed "templates/epub_templates_container.xml.tmpl"
+var containerTmpl string
+
+//go:embed "templates/epub_templates_applebooks.xml.tmpl"
+var appleBooksTmpl string
+
+//go:embed "templates/epub_templates_style.css.tmpl"
+var styleTmpl string
+
+//go:embed "templates/epub_templates_text.xhtml.tmpl"
+var textTmpl string
+
+//go:embed "templates/epub_templates_blank.xhtml.tmpl"
+var blankTmpl string
diff --git a/internal/epub/epub_toc.go b/internal/epub/epub_toc.go
new file mode 100644
index 0000000..ef79cfd
--- /dev/null
+++ b/internal/epub/epub_toc.go
@@ -0,0 +1,65 @@
+package epub
+
+import (
+ "path/filepath"
+ "strings"
+
+ "github.com/beevik/etree"
+)
+
+func (e *ePub) getToc(title string, images []*Image) string {
+ doc := etree.NewDocument()
+ doc.CreateProcInst("xml", `version="1.0" encoding="UTF-8"`)
+ doc.CreateDirective("DOCTYPE html")
+
+ html := doc.CreateElement("html")
+ html.CreateAttr("xmlns", "http://www.w3.org/1999/xhtml")
+ html.CreateAttr("xmlns:epub", "http://www.idpf.org/2007/ops")
+
+ html.CreateElement("head").CreateElement("title").CreateText(title)
+ body := html.CreateElement("body")
+ nav := body.CreateElement("nav")
+ nav.CreateAttr("epub:type", "toc")
+ nav.CreateAttr("id", "toc")
+ nav.CreateElement("h2").CreateText(title)
+
+ ol := etree.NewElement("ol")
+ paths := map[string]*etree.Element{".": ol}
+ for _, img := range images {
+ currentPath := "."
+ for _, path := range strings.Split(img.Path, string(filepath.Separator)) {
+ parentPath := currentPath
+ currentPath = filepath.Join(currentPath, path)
+ if _, ok := paths[currentPath]; ok {
+ continue
+ }
+ t := paths[parentPath].CreateElement("li")
+ link := t.CreateElement("a")
+ link.CreateAttr("href", img.TextPath())
+ link.CreateText(path)
+ paths[currentPath] = t.CreateElement("ol")
+ }
+ }
+
+ if len(ol.ChildElements()) == 1 && e.StripFirstDirectoryFromToc {
+ ol = ol.FindElement("/li/ol")
+ }
+
+ for _, v := range ol.FindElements("//ol") {
+ if len(v.ChildElements()) == 0 {
+ v.Parent().RemoveChild(v)
+ }
+ }
+
+ beginning := etree.NewElement("li")
+ beginningLink := beginning.CreateElement("a")
+ beginningLink.CreateAttr("href", "Text/title.xhtml")
+ beginningLink.CreateText(title)
+ ol.InsertChildAt(0, beginning)
+
+ nav.AddChild(ol)
+
+ doc.Indent(2)
+ r, _ := doc.WriteToString()
+ return r
+}
diff --git a/internal/epub/tree.go b/internal/epub/epub_tree.go
similarity index 72%
rename from internal/epub/tree.go
rename to internal/epub/epub_tree.go
index 7543985..cac65f0 100644
--- a/internal/epub/tree.go
+++ b/internal/epub/epub_tree.go
@@ -51,3 +51,20 @@ func (n *Node) toString(indent string) string {
}
return r.String()
}
+
+func (e *ePub) getTree(images []*Image, skip_files bool) string {
+ t := NewTree()
+ for _, img := range images {
+ if skip_files {
+ t.Add(img.Path)
+ } else {
+ t.Add(filepath.Join(img.Path, img.Name))
+ }
+ }
+ c := t.Root()
+ if skip_files && e.StripFirstDirectoryFromToc && len(c.Children) == 1 {
+ c = c.Children[0]
+ }
+
+ return c.toString("")
+}
diff --git a/internal/epub/zip.go b/internal/epub/epub_zip.go
similarity index 100%
rename from internal/epub/zip.go
rename to internal/epub/epub_zip.go
diff --git a/internal/epub/filters/autorotate.go b/internal/epub/filters/epub_filters_autorotate.go
similarity index 100%
rename from internal/epub/filters/autorotate.go
rename to internal/epub/filters/epub_filters_autorotate.go
diff --git a/internal/epub/filters/crop.go b/internal/epub/filters/epub_filters_crop.go
similarity index 100%
rename from internal/epub/filters/crop.go
rename to internal/epub/filters/epub_filters_crop.go
diff --git a/internal/epub/filters/pixel.go b/internal/epub/filters/epub_filters_pixel.go
similarity index 100%
rename from internal/epub/filters/pixel.go
rename to internal/epub/filters/epub_filters_pixel.go
diff --git a/internal/epub/filters/resize.go b/internal/epub/filters/epub_filters_resize.go
similarity index 100%
rename from internal/epub/filters/resize.go
rename to internal/epub/filters/epub_filters_resize.go
diff --git a/internal/epub/sortpath/core.go b/internal/epub/sortpath/epub_sortpath.go
similarity index 100%
rename from internal/epub/sortpath/core.go
rename to internal/epub/sortpath/epub_sortpath.go
diff --git a/internal/epub/templates.go b/internal/epub/templates.go
deleted file mode 100644
index ad5f61d..0000000
--- a/internal/epub/templates.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package epub
-
-import _ "embed"
-
-//go:embed "templates/container.xml.tmpl"
-var containerTmpl string
-
-//go:embed "templates/content.opf.tmpl"
-var contentTmpl string
-
-//go:embed "templates/toc.ncx.tmpl"
-var tocTmpl string
-
-//go:embed "templates/nav.xhtml.tmpl"
-var navTmpl string
-
-//go:embed "templates/style.css.tmpl"
-var styleTmpl string
-
-//go:embed "templates/panelview.css.tmpl"
-var panelViewTmpl string
-
-//go:embed "templates/part.xhtml.tmpl"
-var partTmpl string
-
-//go:embed "templates/text.xhtml.tmpl"
-var textTmpl string
-
-//go:embed "templates/textnopanel.xhtml.tmpl"
-var textNoPanelTmpl string
-
-//go:embed "templates/blank.xhtml.tmpl"
-var blankTmpl string
diff --git a/internal/epub/templates/container.xml.tmpl b/internal/epub/templates/container.xml.tmpl
deleted file mode 100644
index e1d3db9..0000000
--- a/internal/epub/templates/container.xml.tmpl
+++ /dev/null
@@ -1,6 +0,0 @@
-
-