35 lines
827 B
Go
35 lines
827 B
Go
package d2themes
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import (
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"fmt"
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"oss.terrastruct.com/d2/lib/color"
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)
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type ThemableSketchOverlay struct {
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el *ThemableElement
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fill string
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}
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func NewThemableSketchOverlay(el *ThemableElement, fill string) *ThemableSketchOverlay {
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return &ThemableSketchOverlay{
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el,
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fill,
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}
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}
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// TODO we can just call el.Copy() to prevent that
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// WARNING: Do not reuse the element afterwards as this function changes the Class property
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func (o *ThemableSketchOverlay) Render() (string, error) {
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if color.IsThemeColor(o.fill) {
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o.el.ClassName += fmt.Sprintf(" sketch-overlay-%s", o.fill) // e.g. sketch-overlay-B3
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} else {
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lc, err := color.LuminanceCategory(o.fill)
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if err != nil {
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return "", err
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}
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o.el.ClassName += fmt.Sprintf(" sketch-overlay-%s", lc) // e.g. sketch-overlay-dark
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}
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return o.el.Render(), nil
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}
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