theme

type ColorScheme struct {
	Text       string `yaml:"text"`
	Background string `yaml:"background"`
	Heading    string `yaml:"heading"`
	Link       string `yaml:"link"`
	CodeBg     string `yaml:"code_bg"`
	CodeText   string `yaml:"code_text"`
	Accent     string `yaml:"accent"`
	Border     string `yaml:"border"`
}

type MarginSettings struct {
	Top    float64 `yaml:"top"`
	Bottom float64 `yaml:"bottom"`
	Left   float64 `yaml:"left"`
	Right  float64 `yaml:"right"`
}

type Theme struct {
	Name           string         `yaml:"name"`
	PageSize       string         `yaml:"page_size"` // e.g. A4, Letter
	FontFamily     string         `yaml:"font_family"`
	FontSize       int            `yaml:"font_size"` // in pt
	CodeTheme      string         `yaml:"code_theme"`
	LineHeight     float64        `yaml:"line_height"`
	Colors         ColorScheme    `yaml:"colors"`
	Margins        MarginSettings `yaml:"margins"`
	HeaderTemplate string         `yaml:"header_template"`
	FooterTemplate string         `yaml:"footer_template"`

	// FontSizeCSS overrides FontSize with a literal CSS length. book.yaml's
	// style.font_size accepts any CSS unit (px, em, rem, %), which the integer
	// point value above cannot represent, so the resolved config sets this
	// when the user configured a size. Empty means "use FontSize".
	FontSizeCSS string `yaml:"-"`
}

type ThemeManager struct {
	// contains filtered or unexported fields
}

type TypographyOverride struct {
	FontFamily string
	FontSize   string
	LineHeight float64
}