diff --git a/internal/epub/epub.go b/internal/epub/epub.go
index df4da11..5a70328 100644
--- a/internal/epub/epub.go
+++ b/internal/epub/epub.go
@@ -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
diff --git a/internal/epub/image/epub_image.go b/internal/epub/image/epub_image.go
index 4b84595..d5d7681 100644
--- a/internal/epub/image/epub_image.go
+++ b/internal/epub/image/epub_image.go
@@ -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,
+ }
+}
diff --git a/internal/epub/options/epub_options.go b/internal/epub/options/epub_options.go
index 2de0277..58e87be 100644
--- a/internal/epub/options/epub_options.go
+++ b/internal/epub/options/epub_options.go
@@ -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
diff --git a/internal/epub/templates/epub_templates_style.css.tmpl b/internal/epub/templates/epub_templates_style.css.tmpl
index cfa4f08..6dd924b 100644
--- a/internal/epub/templates/epub_templates_style.css.tmpl
+++ b/internal/epub/templates/epub_templates_style.css.tmpl
@@ -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;
}
\ No newline at end of file
diff --git a/internal/epub/templates/epub_templates_text.xhtml.tmpl b/internal/epub/templates/epub_templates_text.xhtml.tmpl
index 21cea8f..1211c4e 100644
--- a/internal/epub/templates/epub_templates_text.xhtml.tmpl
+++ b/internal/epub/templates/epub_templates_text.xhtml.tmpl
@@ -7,7 +7,11 @@
-
- 
+
+
+
+ 
+
+