Documentation ¶
Index ¶
- Constants
- type PdfReader
- func (pr *PdfReader) GetAllPageBoxes(k float64) (map[int]map[string]map[string]float64, error)
- func (pr *PdfReader) GetContent(pageno int) (string, error)
- func (pr *PdfReader) GetNumPages() (int, error)
- func (pr *PdfReader) GetPageBoxes(pageno int) (map[string]map[string]float64, error)
- func (pr *PdfReader) GetPageResources(pageno int) (*PdfValue, error)
- func (pr *PdfReader) GetPageRotation(pageno int) (*PdfValue, error)
- func (pr *PdfReader) ResolveObject(objSpec *PdfValue) (*PdfValue, error)
- type PdfValue
Constants ¶
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const ( // PDFTypeNull means “no type” PDFTypeNull = iota // PDFTypeNumeric is a numeric type PDFTypeNumeric // PDFTypeToken is a name or something similar PDFTypeToken // PDFTypeHex is a hexadecimal encoded string such as <0012> PDFTypeHex // PDFTypeString is a string in parenthesis PDFTypeString // PDFTypeDictionary represents a Dictionary in double angle brackets << ... >>. The keys are strings and the values are PDF values PDFTypeDictionary // PDFTypeArray is an array [ ... ] PDFTypeArray // PDFTypeObjDec is a decimal (integer) object PDFTypeObjDec // PDFTypeObjRef is an indirect reference to an object such as 1 0 R PDFTypeObjRef // PDFTypeObject ... PDFTypeObject // PDFTypeStream is a slice of bytes representing a PDF stream PDFTypeStream // PDFTypeBoolean is either true or false PDFTypeBoolean // PDFTypeReal is a numeric with decimal places PDFTypeReal )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type PdfReader ¶
type PdfReader struct { SourceFile string // contains filtered or unexported fields }
A PdfReader reads a PDF file for importing
func NewPdfReader ¶
NewPdfReader opens a PDF file and returns a PdfReader
func NewPdfReaderFromStream ¶
func NewPdfReaderFromStream(rs io.ReadSeeker) (*PdfReader, error)
NewPdfReaderFromStream opens the io.ReadSeeker and returns a PdfReader object
func (*PdfReader) GetAllPageBoxes ¶
GetAllPageBoxes returns all pages boxes
func (*PdfReader) GetContent ¶
GetContent reaturns the stream for the given page (i.e. PDF drawing instructions)
func (*PdfReader) GetNumPages ¶
GetNumPages returns the number of pages in the PDF file
func (*PdfReader) GetPageBoxes ¶
GetPageBoxes gets all page box data
func (*PdfReader) GetPageResources ¶
GetPageResources gets references to page resources for a given page number
func (*PdfReader) GetPageRotation ¶
GetPageRotation returns the page rotation for a page number
type PdfValue ¶
type PdfValue struct { Type int String string Token string Int int Real float64 Bool bool Dictionary map[string]*PdfValue Array []*PdfValue ID int NewID int Gen int Value *PdfValue Stream *PdfValue Bytes []byte }
A PdfValue holds any data structure found within a PdF file. The used file is provided by the Type attribute
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