Function FontStyleCSS

paint/font.go:88–103

FontStyleCSS looks for "tag" name properties in cssAgg properties, and applies those to style if found, and returns true -- false if no such tag found

(fs *styles.FontRender, tag string, cssAgg map[string]any, unit *units.Context, ctxt colors.Context)

// FontStyleCSS looks for "tag" name properties in cssAgg properties, and applies those to
// style if found, and returns true -- false if no such tag found
func FontStyleCSS(fs *styles.FontRender, tag string, cssAgg map[string]any, unit *units.Context, ctxt colors.Context) bool {
	if cssAgg == nil {
		return false
	}
	tp, ok := cssAgg[tag]
	if !ok {
		return false
	}
	pmap, ok := tp.(map[string]any) // must be a properties map
	if ok {
		fs.SetStyleProperties(nil, pmap, ctxt)
		OpenFont(fs, unit)
		return true
	}
	return false
}