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add helper for layout blank

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This commit is contained in:
Celogeek 2023-04-28 18:01:32 +02:00
parent 1119101f65
commit 8ba526f186
Signed by: celogeek
SSH Key Fingerprint: SHA256:njNJLzoLQdbV9PC6ehcruRb0QnEgxABoCYZ+0+aUIYc
1 changed files with 7 additions and 4 deletions
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11
internal/epub/templates/epub_templates_content.go
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@ -166,9 +166,9 @@ func getManifest(o *ContentOptions) []tag {
// spine part of the content
func getSpine(o *ContentOptions) []tag {
isOnTheRight := !o.ImageOptions.Manga
getSpread := func(doublePageNoBlank bool) string {
getSpread := func(isDoublePage bool) string {
isOnTheRight = !isOnTheRight
if doublePageNoBlank {
if isDoublePage {
// Center the double page then start back to comic mode (mange/normal)
isOnTheRight = !o.ImageOptions.Manga
return "rendition:page-spread-center"
@ -179,16 +179,19 @@ func getSpine(o *ContentOptions) []tag {
return "rendition:page-spread-left"
}
}
getSpreadBlank := func() string {
return fmt.Sprintf("%s layout-blank", getSpread(false))
}
spine := []tag{
{"itemref", tagAttrs{"idref": "space_title", "properties": getSpread(false) + " layout-blank"}, ""},
{"itemref", tagAttrs{"idref": "space_title", "properties": getSpreadBlank()}, ""},
{"itemref", tagAttrs{"idref": "page_title", "properties": getSpread(false)}, ""},
}
for _, img := range o.Images {
if img.DoublePage && o.ImageOptions.Manga == isOnTheRight {
spine = append(spine, tag{
"itemref",
tagAttrs{"idref": img.SpaceKey(), "properties": getSpread(false) + " layout-blank"},
tagAttrs{"idref": img.SpaceKey(), "properties": getSpreadBlank()},
"",
})
}