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gopdf

package

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Versions in this module

v1

v1.0.0

Aug 9, 2019

Changes in this version

+ var FontKeyword = "TT"

v0

v0.3.2

Aug 7, 2019

v0.3.1

Aug 7, 2019

v0.3.0

Jun 4, 2019

v0.2.0

Aug 28, 2018

Changes in this version

+ const ARG_1_AND_2_ARE_WORDS

+ const Bold

+ const Bottom

+ const Center

+ const ContentTypeCell

+ const ContentTypeText

+ const Italic

+ const Left

+ const MORE_COMPONENTS

+ const Middle

+ const PermissionsAnnotForms

+ const PermissionsCopy

+ const PermissionsModify

+ const PermissionsPrint

+ const Regular

+ const Right

+ const Top

+ const Underline

+ const WE_HAVE_AN_X_AND_Y_SCALE

+ const WE_HAVE_A_SCALE

+ const WE_HAVE_A_TWO_BY_TWO

+ var EntrySelectors = []int

+ var ErrCharNotFound = errors.New("char not found")

+ var ErrNotSupportShortIndexYet = errors.New("not suport none short index yet")

+ func CheckSum(data []byte) uint

+ func Chr(n int) byte

+ func ContentObj_CalTextHeight(fontsize int) float64

+ func CreateEmbeddedFontSubsetName(name string) string

+ func DebugSubType(b []byte)

+ func DesignUnitsToPdf(val int, unitsPerEm uint) int

+ func FontConvertHelper_Cw2Str(cw FontCw) string

+ func ImgReactagleToWH(imageRect image.Rectangle) (float64, float64)

+ func ReadShortFromByte(data []byte, offset int) (int64, int)

+ func ReadUShortFromByte(data []byte, offset int) (uint64, int)

+ func StrHelperGetStringWidth(str string, fontSize int, ifont IFont) float64

+ func ToByte(chr string) byte

+ func WriteBytes(w io.Writer, data []byte, offset int, count int) error

+ func WriteTag(w io.Writer, tag string) error

+ func WriteUInt16(w io.Writer, v uint) error

+ func WriteUInt32(w io.Writer, v uint) error

+ type BasicObj struct

+ Data string

+ type Buff struct

+ func (b *Buff) Bytes() []byte

+ func (b *Buff) Len() int

+ func (b *Buff) Position() int

+ func (b *Buff) SetPosition(pos int)

+ func (b *Buff) Write(p []byte) (int, error)

+ type CIDFontObj struct

+ PtrToSubsetFontObj *SubsetFontObj

+ func (ci *CIDFontObj) Build(objID int) error

+ func (ci *CIDFontObj) GetObjBuff() *bytes.Buffer

+ func (ci *CIDFontObj) SetIndexObjSubfontDescriptor(index int)

+ func (ci *CIDFontObj) SetPtrToSubsetFontObj(ptr *SubsetFontObj)

+ type CacheContent struct

+ func (c *CacheContent) Setup(rectangle *Rect, textColor Rgb, grayFill float64, fontCountIndex int, ...)

+ func (c *CacheContent) ToStream(protection *PDFProtection) (*bytes.Buffer, error)

+ func (c *CacheContent) WriteTextToContent(text string)

+ type CatalogObj struct

+ type CellOption struct

+ Align int

+ Border int

+ Float int

+ type Config struct

+ K float64

+ PageSize Rect

+ Protection PDFProtectionConfig

+ Unit string

+ type ContentObj struct

+ func (c *ContentObj) AppendStreamCurve(x0 float64, y0 float64, x1 float64, y1 float64, x2 float64, y2 float64, ...)

+ func (c *ContentObj) AppendStreamImage(index int, x float64, y float64, rect *Rect)

+ func (c *ContentObj) AppendStreamLine(x1 float64, y1 float64, x2 float64, y2 float64)

+ func (c *ContentObj) AppendStreamOval(x1 float64, y1 float64, x2 float64, y2 float64)

+ func (c *ContentObj) AppendStreamRectangle(x float64, y float64, wdth float64, hght float64, style string)

+ func (c *ContentObj) AppendStreamSetColorFill(r uint8, g uint8, b uint8)

+ func (c *ContentObj) AppendStreamSetColorStroke(r uint8, g uint8, b uint8)

+ func (c *ContentObj) AppendStreamSetGrayFill(w float64)

+ func (c *ContentObj) AppendStreamSetGrayStroke(w float64)

+ func (c *ContentObj) AppendStreamSetLineType(t string)

+ func (c *ContentObj) AppendStreamSetLineWidth(w float64)

+ func (c *ContentObj) AppendStreamSubsetFont(rectangle *Rect, text string, cellOpt CellOption) error

+ func (c *ContentObj) AppendStreamText(text string) error

+ type Current struct

+ CountOfFont int

+ CountOfImg int

+ CountOfL int

+ Font_FontCount int

+ Font_ISubset *SubsetFontObj

+ Font_Size int

+ Font_Style int

+ Font_Type int

+ ImgCaches []ImageCache

+ IndexOfFontObj int

+ IndexOfPageObj int

+ X float64

+ Y float64

+ type DeviceRGBObj struct

+ type EmbedFontObj struct

+ Data string

+ func (e *EmbedFontObj) SetFont(font IFont, zfontpath string)

+ type EncodingObj struct

+ func (e *EncodingObj) GetFont() IFont

+ func (e *EncodingObj) SetFont(font IFont)

+ type EncryptionObj struct

+ func (e *EncryptionObj) Build(objID int) error

+ func (e *EncryptionObj) GetObjBuff() *bytes.Buffer

+ type FontCw map[byte]int

+ type FontDescItem struct

+ Key string

+ Val string

+ type FontDescriptorObj struct

+ func (f *FontDescriptorObj) GetFont() IFont

+ func (f *FontDescriptorObj) SetFont(font IFont)

+ func (f *FontDescriptorObj) SetFontFileObjRelate(relate string)

+ type FontObj struct

+ CountOfFont int

+ Family string

+ Font IFont

+ IsEmbedFont bool

+ func (f *FontObj) SetIndexObjEncoding(index int)

+ func (f *FontObj) SetIndexObjFontDescriptor(index int)

+ func (f *FontObj) SetIndexObjWidth(index int)

+ type FuncKernOverride func(leftRune rune, rightRune rune, leftPair uint, rightPair uint, pairVal int16) int16

+ type FuncTextriseOverride func(leftRune rune, rightRune rune, fontsize int, allText string, currTextIndex int) float32

+ type GoPdf struct

+ func (gp *GoPdf) AddPage()

+ func (gp *GoPdf) AddPageWithOption(opt PageOption)

+ func (gp *GoPdf) AddTTFFont(family string, ttfpath string) error

+ func (gp *GoPdf) AddTTFFontByReader(family string, rd io.Reader) error

+ func (gp *GoPdf) AddTTFFontByReaderWithOption(family string, rd io.Reader, option TtfOption) error

+ func (gp *GoPdf) AddTTFFontWithOption(family string, ttfpath string, option TtfOption) error

+ func (gp *GoPdf) Br(h float64)

+ func (gp *GoPdf) Cell(rectangle *Rect, text string) error

+ func (gp *GoPdf) CellWithOption(rectangle *Rect, text string, opt CellOption) error

+ func (gp *GoPdf) Close() error

+ func (gp *GoPdf) Curve(x0 float64, y0 float64, x1 float64, y1 float64, x2 float64, y2 float64, ...)

+ func (gp *GoPdf) GetBytesPdf() []byte

+ func (gp *GoPdf) GetBytesPdfReturnErr() ([]byte, error)

+ func (gp *GoPdf) GetX() float64

+ func (gp *GoPdf) GetY() float64

+ func (gp *GoPdf) Image(picPath string, x float64, y float64, rect *Rect) error

+ func (gp *GoPdf) ImageByHolder(img ImageHolder, x float64, y float64, rect *Rect) error

+ func (gp *GoPdf) KernOverride(family string, fn FuncKernOverride) error

+ func (gp *GoPdf) Line(x1 float64, y1 float64, x2 float64, y2 float64)

+ func (gp *GoPdf) MeasureTextWidth(text string) (float64, error)

+ func (gp *GoPdf) Oval(x1 float64, y1 float64, x2 float64, y2 float64)

+ func (gp *GoPdf) Read(p []byte) (int, error)

+ func (gp *GoPdf) RectFromLowerLeft(x float64, y float64, wdth float64, hght float64)

+ func (gp *GoPdf) RectFromLowerLeftWithStyle(x float64, y float64, wdth float64, hght float64, style string)

+ func (gp *GoPdf) RectFromUpperLeft(x float64, y float64, wdth float64, hght float64)

+ func (gp *GoPdf) RectFromUpperLeftWithStyle(x float64, y float64, wdth float64, hght float64, style string)

+ func (gp *GoPdf) SetCompressLevel(level int)

+ func (gp *GoPdf) SetFillColor(r uint8, g uint8, b uint8)

+ func (gp *GoPdf) SetFont(family string, style string, size int) error

+ func (gp *GoPdf) SetFontWithStyle(family string, style int, size int) error

+ func (gp *GoPdf) SetGrayFill(grayScale float64)

+ func (gp *GoPdf) SetGrayStroke(grayScale float64)

+ func (gp *GoPdf) SetInfo(info PdfInfo)

+ func (gp *GoPdf) SetLeftMargin(margin float64)

+ func (gp *GoPdf) SetLineType(linetype string)

+ func (gp *GoPdf) SetLineWidth(width float64)

+ func (gp *GoPdf) SetNoCompression()

+ func (gp *GoPdf) SetStrokeColor(r uint8, g uint8, b uint8)

+ func (gp *GoPdf) SetTextColor(r uint8, g uint8, b uint8)

+ func (gp *GoPdf) SetTopMargin(margin float64)

+ func (gp *GoPdf) SetX(x float64)

+ func (gp *GoPdf) SetY(y float64)

+ func (gp *GoPdf) Start(config Config)

+ func (gp *GoPdf) Text(text string) error

+ func (gp *GoPdf) WritePdf(pdfPath string)

+ type IFont interface

+ GetCw func() FontCw

+ GetDesc func() []FontDescItem

+ GetDiff func() string

+ GetEnc func() string

+ GetFamily func() string

+ GetName func() string

+ GetOriginalsize func() int

+ GetType func() string

+ GetUp func() int

+ GetUt func() int

+ Init func()

+ SetFamily func(family string)

+ type IObj interface

+ type ImageCache struct

+ Index int

+ Path string

+ Rect *Rect

+ type ImageHolder interface

+ ID func() string

+ func ImageHolderByBytes(b []byte) (ImageHolder, error)

+ func ImageHolderByPath(path string) (ImageHolder, error)

+ func ImageHolderByReader(r io.Reader) (ImageHolder, error)

+ type ImageObj struct

+ func (i *ImageObj) Build(objID int) error

+ func (i *ImageObj) GetObjBuff() *bytes.Buffer

+ func (i *ImageObj) GetRect() *Rect

+ func (i *ImageObj) Parse() error

+ func (i *ImageObj) SetImage(r io.Reader) error

+ func (i *ImageObj) SetImagePath(path string) error

+ type MapOfCharacterToGlyphIndex struct

+ Keys []rune

+ Vals []uint

+ func NewMapOfCharacterToGlyphIndex() *MapOfCharacterToGlyphIndex

+ func (m *MapOfCharacterToGlyphIndex) AllKeys() []rune

+ func (m *MapOfCharacterToGlyphIndex) AllVals() []uint

+ func (m *MapOfCharacterToGlyphIndex) Index(k rune) (int, bool)

+ func (m *MapOfCharacterToGlyphIndex) KeyExists(k rune) bool

+ func (m *MapOfCharacterToGlyphIndex) Set(k rune, v uint)

+ func (m *MapOfCharacterToGlyphIndex) Val(k rune) (uint, bool)

+ type PDFProtection struct

+ func (p *PDFProtection) EncryptionObj() *EncryptionObj

+ func (p *PDFProtection) Objectkey(objID int) []byte

+ func (p *PDFProtection) SetProtection(permissions int, userPass []byte, ownerPass []byte) error

+ type PDFProtectionConfig struct

+ OwnerPass []byte

+ Permissions int

+ UseProtection bool

+ UserPass []byte

+ type PageObj struct

+ Contents string

+ ResourcesRelate string

+ type PageOption struct

+ PageSize Rect

+ type PagesObj struct

+ Kids string

+ PageCount int

+ type PdfDictionaryObj struct

+ PtrToSubsetFontObj *SubsetFontObj

+ func (p *PdfDictionaryObj) AddCompositeGlyphs(glyphArray *[]int, glyph int)

+ func (p *PdfDictionaryObj) Build(objID int) error

+ func (p *PdfDictionaryObj) GetObjBuff() *bytes.Buffer

+ func (p *PdfDictionaryObj) GetOffset(glyph int) int

+ func (p *PdfDictionaryObj) SetPtrToSubsetFontObj(ptr *SubsetFontObj)

+ type PdfInfo struct

+ Author string

+ CreationDate time.Time

+ Creator string

+ Producer string

+ Subject string

+ Title string

+ type ProcSetObj struct

+ RealteXobjs RealteXobjects

+ Realtes RelateFonts

+ type RealteXobject struct

+ IndexOfObj int

+ type RealteXobjects []RealteXobject

+ type Rect struct

+ H float64

+ W float64

+ type RelateFont struct

+ CountOfFont int

+ Family string

+ IndexOfObj int

+ Style int

+ type RelateFonts []RelateFont

+ func (re *RelateFonts) IsContainsFamily(family string) bool

+ func (re *RelateFonts) IsContainsFamilyAndStyle(family string, style int) bool

+ type Rgb struct

+ func (rgb *Rgb) SetB(b uint8)

+ func (rgb *Rgb) SetG(g uint8)

+ func (rgb *Rgb) SetR(r uint8)

+ type SMask struct

+ type SubfontDescriptorObj struct

+ PtrToSubsetFontObj *SubsetFontObj

+ func (s *SubfontDescriptorObj) Build(objID int) error

+ func (s *SubfontDescriptorObj) GetObjBuff() *bytes.Buffer

+ func (s *SubfontDescriptorObj) SetIndexObjPdfDictionary(index int)

+ func (s *SubfontDescriptorObj) SetPtrToSubsetFontObj(ptr *SubsetFontObj)

+ type SubsetFontObj struct

+ CharacterToGlyphIndex *MapOfCharacterToGlyphIndex

+ CountOfFont int

+ Family string

+ func (s *SubsetFontObj) AddChars(txt string) error

+ func (s *SubsetFontObj) Build(objID int) error

+ func (s *SubsetFontObj) CharCodeToGlyphIndex(r rune) (uint, error)

+ func (s *SubsetFontObj) CharIndex(r rune) (uint, error)

+ func (s *SubsetFontObj) CharWidth(r rune) (uint, error)

+ func (s *SubsetFontObj) GetFamily() string

+ func (s *SubsetFontObj) GetObjBuff() *bytes.Buffer

+ func (s *SubsetFontObj) GetTTFParser() *core.TTFParser

+ func (s *SubsetFontObj) GetTtfFontOption() TtfOption

+ func (s *SubsetFontObj) GetUp() int

+ func (s *SubsetFontObj) GetUt() int

+ func (s *SubsetFontObj) GlyphIndexToPdfWidth(glyphIndex uint) uint

+ func (s *SubsetFontObj) KernValueByLeft(left uint) (bool, *core.KernValue)

+ func (s *SubsetFontObj) SetFamily(familyname string)

+ func (s *SubsetFontObj) SetFuncKernOverride(funcKernOverride FuncKernOverride)

+ func (s *SubsetFontObj) SetFuncTextriseOverride(funcTextriseOverride FuncTextriseOverride)

+ func (s *SubsetFontObj) SetIndexObjCIDFont(index int)

+ func (s *SubsetFontObj) SetIndexObjUnicodeMap(index int)

+ func (s *SubsetFontObj) SetTTFByPath(ttfpath string) error

+ func (s *SubsetFontObj) SetTTFByReader(rd io.Reader) error

+ func (s *SubsetFontObj) SetTtfFontOption(option TtfOption)

+ type TtfOption struct

+ Style int

+ UseKerning bool

+ type UnicodeMap struct

+ PtrToSubsetFontObj *SubsetFontObj

+ func (u *UnicodeMap) Build(objID int) error

+ func (u *UnicodeMap) GetObjBuff() *bytes.Buffer

+ func (u *UnicodeMap) SetPtrToSubsetFontObj(ptr *SubsetFontObj)