const HEADER_HEIGHT = 392_471
keep the right aspect ratio: SLIDE_WIDTH / SLIDE_HEIGHT = IMAGE_WIDTH / IMAGE_HEIGHT
const IMAGE_WIDTH = 8_446_273
const SLIDE_HEIGHT = 5_143_500
Measurements in OOXML are made in English Metric Units (EMUs) where 1 inch = 914,400 EMUs The intent is to have a measurement unit that doesn't require floating points when dealing with centimeters, inches, points (DPI). Office Open XML (OOXML) http://officeopenxml.com/prPresentation.php https://startbigthinksmall.wordpress.com/2010/01/04/points-inches-and-emus-measuring-units-in-office-open-xml/
const SLIDE_WIDTH = 9_144_000
var APP_XML string
var CONTENT_TYPES_XML string
var CORE_XML string
var PPTX_TEMPLATE []byte
var PRESENTATION_XML string
var RELS_PRESENTATION_XML string
var RELS_SLIDE_XML string
var SLIDE_XML string
func Validate(pptxContent []byte, nSlides int) error
type AppXmlContent struct {
SlideCount int
TitlesOfPartsCount int
Titles []string
D2Version string
}
type BoardTitle struct {
LinkID string
Name string
BoardID string
LinkToSlide int
}
type ContentTypesXmlContent struct {
FileNames []string
}
type CoreXmlContent struct {
Title string
Subject string
Creator string
Description string
LastModifiedBy string
Created string
Modified string
}
type Link struct {
ID string
Index int
Top int
Left int
Width int
Height int
SlideIndex int
ExternalUrl string
Tooltip string
}
type Presentation struct {
Title string
Description string
Subject string
Creator string
// D2Version can't have letters, only numbers (`[0-9]`) and `.`
// Otherwise, it may fail to open in PowerPoint
D2Version string
Slides []*Slide
// contains filtered or unexported fields
}
func NewPresentation(title, description, subject, creator, d2Version string, includeNav bool) *Presentation
func (p *Presentation) AddSlide(pngContent []byte, titlePath []BoardTitle) (*Slide, error)
func (p *Presentation) SaveTo(filePath string) error
type PresentationSlideXmlContent struct {
ID int
RelationshipID string
}
type PresentationXmlContent struct {
SlideWidth int
SlideHeight int
Slides []PresentationSlideXmlContent
}
type RelsPresentationSlideXmlContent struct {
RelationshipID string
FileName string
}
type RelsPresentationXmlContent struct {
Slides []RelsPresentationSlideXmlContent
}
type RelsSlideXmlContent struct {
FileName string
RelationshipID string
Links []RelsSlideXmlLinkContent
}
type RelsSlideXmlLinkContent struct {
RelationshipID string
ExternalUrl string
SlideIndex int
}
type Slide struct {
BoardTitle []BoardTitle
Links []*Link
Image []byte
ImageId string
ImageWidth int
ImageHeight int
ImageTop int
ImageLeft int
ImageScaleFactor float64
}
func (s *Slide) AddLink(link *Link)
type SlideLinkXmlContent struct {
ID int
RelationshipID string
Name string
Action string
Left int
Top int
Width int
Height int
}
type SlideXmlContent struct {
Title string
TitlePrefix []SlideXmlTitlePathContent
Description string
HeaderHeight int
ImageID string
ImageLeft int
ImageTop int
ImageWidth int
ImageHeight int
Links []SlideLinkXmlContent
}
type SlideXmlTitlePathContent struct {
Name string
RelationshipID string
}