doc

type Doc struct {
	// CSS is the theme's packed style sheet, and Width and Height the slide
	// size in CSS pixels (theme.Packed).
	CSS    string  `json:"css"`
	Width  float64 `json:"width"`
	Height float64 `json:"height"`
	// The deck's metadata, for the documents' properties: the title (the
	// title directive, else the first heading of the lowest level), the
	// author, description and language directives, and the keywords.
	Title       string   `json:"title,omitempty"`
	Author      string   `json:"author,omitempty"`
	Description string   `json:"description,omitempty"`
	Lang        string   `json:"lang,omitempty"`
	Keywords    []string `json:"keywords,omitempty"`
	// The title and keywords directives as written (the office decks'
	// properties take them so).
	TitleDirective    string `json:"titleDirective,omitempty"`
	KeywordsDirective string `json:"keywordsDirective,omitempty"`
	// Slides are the slides in order.
	Slides []Slide `json:"slides"`
}

type Heading struct {
	Level int    `json:"level"`
	Text  string `json:"text"`
}

type Slide struct {
	// HTML is the slide's markup, frame included.
	HTML string `json:"html"`
	// Headings are its headings in order, for the PDF's outline and the
	// office slides' names.
	Headings []Heading `json:"headings,omitempty"`
	// Notes are its speaker notes.
	Notes []string `json:"notes,omitempty"`
}