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mycorrhiza/markup/img_entry.go

46 lines
902 B
Go

package markup
import (
"strings"
"github.com/bouncepaw/mycorrhiza/link"
)
type imgEntry struct {
srclink *link.Link
path strings.Builder
sizeW strings.Builder
sizeH strings.Builder
desc strings.Builder
}
func (entry *imgEntry) descriptionAsHtml(hyphaName string) (html string) {
if entry.desc.Len() == 0 {
return ""
}
lines := strings.Split(entry.desc.String(), "\n")
for _, line := range lines {
if line = strings.TrimSpace(line); line != "" {
if html != "" {
html += `<br>`
}
html += ParagraphToHtml(hyphaName, line)
}
}
return `<figcaption>` + html + `</figcaption>`
}
func (entry *imgEntry) sizeWAsAttr() string {
if entry.sizeW.Len() == 0 {
return ""
}
return ` width="` + entry.sizeW.String() + `"`
}
func (entry *imgEntry) sizeHAsAttr() string {
if entry.sizeH.Len() == 0 {
return ""
}
return ` height="` + entry.sizeH.String() + `"`
}