poppler

README

go-poppler

Installation:

install poppler-glib and cairo (for Debian/Ubuntu):
apt-get install libpoppler-glib-dev libcairo2-dev

install go package:
go get github.com/cheggaaa/go-poppler

Documentation

Index

• func Version() string
• type Annot
  • func (a *Annot) Close()
  • func (a *Annot) Color() Color
  • func (a *Annot) Contents() string
  • func (a *Annot) Date() string
  • func (a *Annot) Flags() AnnotFlag
  • func (a *Annot) Index() int
  • func (a *Annot) Name() string
  • func (a *Annot) Quads() []Quad
  • func (a *Annot) Rect() Rectangle
  • func (a *Annot) SetColor(c Color)
  • func (a *Annot) SetContents(c string)
  • func (a *Annot) SetFlags(f AnnotFlag)
  • func (a *Annot) Type() AnnotType
• type AnnotFlag
• type AnnotType
• type Color
• type Document
  • func Load(data []byte) (doc *Document, err error)
  • func Open(filename string) (doc *Document, err error)
  • func (d *Document) Close()
  • func (d *Document) GetNAttachments() int
  • func (d *Document) GetNPages() int
  • func (d *Document) GetPage(i int) (page *Page)
  • func (d *Document) HasAttachments() bool
  • func (d *Document) Info() DocumentInfo
  • func (d *Document) NewAnnot(t AnnotType, r Rectangle, q []Quad) (Annot, error)
  • func (d *Document) Save(filename string) (saved bool, err error)
• type DocumentInfo
• type Image
  • func (im *Image) GetSurface() (cs *cairo.Surface)
• type Page
  • func (p *Page) AddAnnot(a Annot)
  • func (p *Page) AnnotText(a Annot) string
  • func (p *Page) Close()
  • func (p *Page) ConvertToSVG(filename string)
  • func (p *Page) Duration() float64
  • func (p *Page) GetAnnots() (Annots []*Annot)
  • func (p *Page) Images() (results []Image)
  • func (p *Page) Index() int
  • func (p *Page) Label() string
  • func (p *Page) RemoveAnnot(a Annot)
  • func (p *Page) Size() (width, height float64)
  • func (p *Page) Text() string
  • func (p *Page) TextAttributes() (results []TextAttributes)
  • func (p *Page) TextLayout() (layouts []Rectangle)
  • func (p *Page) TextLayoutAndAttrs() (result []TextEl)
• type Point
• type Quad
• type Rectangle
• type TextAttributes
• type TextEl

Functions

func Version

func Version() string

Types

type Annot

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

func (*Annot) Close

func (a *Annot) Close()

func (*Annot) Color

func (a *Annot) Color() Color

func (*Annot) Contents

func (a *Annot) Contents() string

func (*Annot) Date

func (a *Annot) Date() string

func (*Annot) Flags

func (a *Annot) Flags() AnnotFlag

func (*Annot) Index

func (a *Annot) Index() int

func (*Annot) Name

func (a *Annot) Name() string

func (*Annot) Quads

func (a *Annot) Quads() []Quad

func (*Annot) Rect

func (a *Annot) Rect() Rectangle

func (*Annot) SetColor

func (a *Annot) SetColor(c Color)

func (*Annot) SetContents

func (a *Annot) SetContents(c string)

func (*Annot) SetFlags

func (a *Annot) SetFlags(f AnnotFlag)

func (*Annot) Type

func (a *Annot) Type() AnnotType

type AnnotFlag

type AnnotFlag int

const (
	AnnotFlagUnknown AnnotFlag = 1 << iota
	AnnotFlagInvisible
	AnnotFlagHidden
	AnnotFlagPrint
	AnnotFlagNoZoom
	AnnotFlagNoRotate
	AnnotFlagNoView
	AnnotFlagReadOnly
	AnnotFlagLocked
	AnnotFlagToggleNoView
	AnnotFlagLockedContents
)

type AnnotType

type AnnotType int

const (
	AnnotUnknown AnnotType = iota
	AnnotText
	AnnotLink
	AnnotFreeText
	AnnotLine
	AnnotSquare
	AnnotCircle
	AnnotPolygon
	AnnotPolyLine
	AnnotHighlight
	AnnotUnderline
	AnnotSquiggly
	AnnotStrikeOut
	AnnotStamp
	AnnotCaret
	AnnotInk
	AnnotPopup
	AnnotFileAttachment
	AnnotSound
	AnnotMovie
	AnnotWidget
	AnnotScreen
	AnnotPrinterMark
	AnnotTrapNet
	AnnotWatermark
	Annot3D
)

type Color

type Color struct {
	R, G, B int
}

type Document

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

func Load

func Load(data []byte) (doc *Document, err error)

func Open

func Open(filename string) (doc *Document, err error)

func (*Document) Close

func (d *Document) Close()

func (*Document) GetNAttachments

func (d *Document) GetNAttachments() int

func (*Document) GetNPages

func (d *Document) GetNPages() int

func (*Document) GetPage

func (d *Document) GetPage(i int) (page *Page)

func (*Document) HasAttachments

func (d *Document) HasAttachments() bool

func (*Document) Info

func (d *Document) Info() DocumentInfo

func (*Document) NewAnnot

func (d *Document) NewAnnot(t AnnotType, r Rectangle, q []Quad) (Annot, error)

func (*Document) Save

func (d *Document) Save(filename string) (saved bool, err error)

type DocumentInfo

type DocumentInfo struct {
	PdfVersion, Title, Author, Subject, KeyWords, Creator, Producer, Metadata string
	CreationDate, ModificationDate, Pages                                     int
	IsLinearized                                                              bool
}

type Image

type Image struct {
	Id   int
	Area Rectangle
	// contains filtered or unexported fields
}

func (*Image) GetSurface

func (im *Image) GetSurface() (cs *cairo.Surface)

type Page

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

func (*Page) AddAnnot

func (p *Page) AddAnnot(a Annot)

func (*Page) AnnotText

func (p *Page) AnnotText(a Annot) string

func (*Page) Close

func (p *Page) Close()

func (*Page) ConvertToSVG

func (p *Page) ConvertToSVG(filename string)

Converts a page into SVG and saves to file. Inspired by https://github.com/dawbarton/pdf2svg

func (*Page) Duration

func (p *Page) Duration() float64

func (*Page) GetAnnots

func (p *Page) GetAnnots() (Annots []*Annot)

func (*Page) Images

func (p *Page) Images() (results []Image)

func (*Page) Index

func (p *Page) Index() int

func (*Page) Label

func (p *Page) Label() string

func (*Page) RemoveAnnot

func (p *Page) RemoveAnnot(a Annot)

func (*Page) Size

func (p *Page) Size() (width, height float64)

func (*Page) Text

func (p *Page) Text() string

func (*Page) TextAttributes

func (p *Page) TextAttributes() (results []TextAttributes)

func (*Page) TextLayout

func (p *Page) TextLayout() (layouts []Rectangle)

func (*Page) TextLayoutAndAttrs

func (p *Page) TextLayoutAndAttrs() (result []TextEl)

type Point

type Point struct {
	X, Y float64
}

type Quad

type Quad struct {
	P1, P2, P3, P4 Point
}

type Rectangle

type Rectangle struct {
	X1, Y1, X2, Y2 float64
}

type TextAttributes

type TextAttributes struct {
	FontName             string
	FontSize             float64
	IsUnderlined         bool
	Color                Color
	StartIndex, EndIndex int
}

type TextEl

type TextEl struct {
	Text  string
	Attrs *TextAttributes
	Rect  Rectangle
}