gdf

package module

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Versions in this module

v0

v0.1.7

May 24, 2024

Changes in this version

+ type FontSubsetFunc func(f *sfnt.Font, src []byte, cutset map[rune]struct{}) ([]byte, error)

v0.1.6

May 21, 2024

v0.1.5

May 20, 2024

Changes in this version

type ContentStream

+ func (c *ContentStream) Arc(cx, cy, rx, ry, theta, delta float64)

+ func (c *ContentStream) Arc2(cx, cy, rx, ry, theta, delta, phi, step float64)

type Page

+ func (p Page) ContentStream() *ContentStream

v0.1.4

May 7, 2024

Changes in this version

type ContentStream

+ func (c *ContentStream) SetTextOffset(x, y float64)

+ func (c *ContentStream) SetTextOffsetLeading(x, y float64)

v0.1.3

May 3, 2024

Changes in this version

type ContentStream

+ func (c *ContentStream) Extent(text []rune) float64

+ func (c *ContentStream) ExtentKerns(t []rune, kerns []int) (float64, error)

+ func (c *ContentStream) RawExtent(text []rune) float64

v0.1.2

May 3, 2024

Changes in this version

+ func Q() (err error)

type ContentStream

+ func (c *ContentStream) CArc(x, y, r, theta float64)

v0.1.1

Apr 21, 2024

v0.1.0

Apr 21, 2024

Changes in this version

type ContentStream

+ func (c *ContentStream) DrawImage(img *Image)

+ func (c *ContentStream) DrawImageTo(dst Rect, x *Image)

+ func (c *ContentStream) DrawXContent(x *XContent)

+ func (c *ContentStream) DrawXContentTo(dst Rect, x *XContent)

type Filter

+ const DefaultFilter

type Font

+ SFNT *sfnt.Font

+ func (f *Font) AscDesc(r rune) (float64, float64)

+ func (f *Font) GlyphAdvance(r rune) int

+ func (f *Font) ShapedGlyphAdv(r1, r2 rune) (int, int)

+ func (f *Font) TextAscDesc(text []rune) (float64, float64)

+ type Image struct

+ Alpha *Image

+ AppliedFilter Filter

+ BitsPerComponent int

+ ColorSpace ColorSpace

+ Data []byte

+ Height int

+ RawDataLen int

+ Width int

+ func (x *Image) Bytes() []byte

type PDF

+ func (p PDF) NewImage(x XImage) *Image

type Page

+ C *ContentStream

+ type XContent struct

+ BBox Rect

+ func NewXContent(b []byte, BBox Rect) *XContent

+ func (x *XContent) Bytes() []byte

type XImage

+ Alpha *XImage

+ AppliedFilter Filter

+ BitsPerComponent int

+ ColorSpace ColorSpace

+ Data []byte

+ Height int

+ RawDataLen int

+ Width int

+ func LoadXImage(r io.Reader) (XImage, error)

+ func (x *XImage) FlateCompress() error

+ func (x XImage) SaveTo(w io.Writer) error

v0.0.18

Apr 19, 2024

Changes in this version

+ type BlendMode uint

+ const ColorBurn

+ const ColorDodge

+ const Darken

+ const Difference

+ const Exclusion

+ const HardLight

+ const Lighten

+ const Multiply

+ const Normal

+ const Overlay

+ const Screen

+ const SoftLight

type ContentStream

+ func (c *ContentStream) Circle(x, y, r float64)

+ func (c *ContentStream) Ellipse(x, y, rx, ry float64)

+ func (c *ContentStream) SetAlphaConst(a float64, stroke bool)

+ func (c *ContentStream) SetExtGS(extGState map[string]any)

+ type FillRule bool

+ const EvenOdd

+ const NonZero

type Filter

+ const DCTDecode

type GS

+ StrokeAlphaConstant float64

+ type ImageDict struct

+ Alpha *XObject

+ BitsPerComponent int

+ ColorSpace ColorSpace

+ Format ImageFormat

+ Height int

+ Width int

+ type ImageFormat = Filter

+ const JPEG

+ const PNG

+ const PNGAlphaMask

type XObject

+ func NewFormXObj(b []byte, BBox Rect) *XObject

+ func NewImageXObj(b []byte, d ImageDict) *XObject

+ func (x XObject) Bytes() []byte

v0.0.17

Mar 28, 2024

v0.0.16

Mar 28, 2024

Changes in this version

+ const InvisibleAnnot

v0.0.15

Mar 27, 2024

Changes in this version

+ const AcroButton

+ const AcroText

+ const AppDefaultScaling

+ const AttachmentsMode

+ const CommentIcon

+ const DefaultFieldFlags

+ const DefaultMode

+ const DuplexFlipLongEdge

+ const DuplexFlipShortEdge

+ const FfComb

+ const FfCombo

+ const FfCommitOnSelChange

+ const FfDoNotScroll

+ const FfDoNotSpellCheck

+ const FfEdit

+ const FfFileSelect

+ const FfMultiSelect

+ const FfMultiline

+ const FfNoExport

+ const FfNoToggleToOff

+ const FfPassword

+ const FfPushbutton

+ const FfRadio

+ const FfRadiosInUnison

+ const FfReadOnly

+ const FfRequired

+ const FfRichText

+ const FfSort

+ const FullScreenMode

+ const HelpIcon

+ const HiddenAnnot

+ const InsertIcon

+ const InviisbleAnnot

+ const KeyIcon

+ const L2R

+ const LockedAnnot

+ const LockedContentsAnnot

+ const NewParagraphIcon

+ const NoRotateAnnot

+ const NoScaling

+ const NoViewAnnot

+ const NoZoomAnnot

+ const NoteIcon

+ const OCMode

+ const OneColumn

+ const OutlinesMode

+ const ParagraphIcon

+ const PrintAnnot

+ const R2L

+ const ReadOnlyAnnot

+ const Simplex

+ const SinglePage

+ const ThumbsMode

+ const ToggleNoViewAnnot

+ const TwoColumnLeft

+ const TwoColumnRight

+ const TwoPageLeft

+ const TwoPageRight

+ const UseNone

+ const UseOC

+ const UseOutlines

+ const UseThumbs

+ const XForm

+ const XImage

+ var ErrChildren = fmt.Errorf("acrofields supported by gdf may have at most 1 child")

+ var ErrClosed = fmt.Errorf("text object is already closed")

+ var ErrNested = fmt.Errorf("text objects cannot be statically nested")

+ type AcroField struct

+ Flags fieldFlags

+ Name string

+ type AcroTextCfg struct

+ Appearance *XObject

+ Flags annotFlag

+ Font *Font

+ FontSize float64

+ IsMultiLine bool

+ MaxLen int

+ type CheckboxCfg struct

+ Flags annotFlag

+ IsOnDefault bool

+ Off *XObject

+ On *XObject

+ func DefaultCheckbox(size Rect, withBorder bool) CheckboxCfg

type ColorSpace

+ const PatternCS

+ func (c ColorSpace) String() string

type ContentStream

+ func (c *ContentStream) DrawLine(x1, y1, x2, y2 float64)

+ func (c *ContentStream) DrawXObj(x *XObject)

+ func (c *ContentStream) DrawXObjTo(dst Rect, x *XObject)

+ func (c *ContentStream) LineString(s string)

type Filter

+ func (f Filter) String() string

+ type InfoDict struct

+ Author string

+ CreationDate time.Time

+ Creator string

+ Keywords string

+ ModDate time.Time

+ Producer string

+ Subject string

+ Title string

type PDF

+ func (p *PDF) NewAcroField() *AcroField

+ func (p *PDF) SetInfo(id InfoDict)

+ func (p *PDF) SetLanguage(s string)

+ func (p *PDF) SetPageLayout(pl pageLayout)

+ func (p *PDF) SetPageMode(pm pageMode)

+ func (p *PDF) SetViewPrefs(v ViewPrefs)

type Page

+ func (p *Page) AddAcroField(w *Widget, f *AcroField, dst Rect) error

+ func (p *Page) Annotate(t *TextAnnot, r Rect)

+ type PageRange struct

+ End uint

+ Start uint

type Point

+ func (p Point) ToRect(w, h float64) Rect

type Rect

+ func (r Rect) String() string

+ type TextAnnot struct

+ Appearance *XObject

+ Contents string

+ CreationDate time.Time

+ Flags annotFlag

+ IconStyle textAnnotStyle

+ ModDate time.Time

+ Name string

+ Open bool

+ Subject string

+ User string

+ type ViewPrefs struct

+ CenterWindow bool

+ Direction preference

+ DisplayDocTitle bool

+ Duplex preference

+ FitWindow bool

+ HideMenu bool

+ HideToolbar bool

+ HideWindowUI bool

+ NonFullScreenPageMode bool

+ NumCopies uint

+ PrintPageRange []PageRange

+ PrintScaling preference

+ type Widget struct

+ AcroType acroType

+ CreationDate time.Time

+ Flags annotFlag

+ ModDate time.Time

+ Name string

+ Open bool

+ Opts []string

+ Subject string

+ User string

+ func NewWidget(cfg WidgetCfger) *Widget

+ type WidgetCfger interface

+ type XObject struct

+ BBox Rect

+ func NewXObj(t xType, BBox Rect) *XObject

+ func NewXObjFromBytes(b []byte, t xType, BBox Rect) *XObject

+ func (x XObject) String() string

v0.0.14

Jan 29, 2024

v0.0.13

Dec 4, 2023

Changes in this version

type ControllerCfg

+ Looseness float64

+ Tightness float64

type Rect

+ func NewRect(ll, ur Point) Rect

v0.0.12

Dec 1, 2023

Changes in this version

type ContentStream

+ func (c *ContentStream) SetFlatness(f float64)

type Matrix

+ func (m Matrix) Inverse() (Matrix, error)

v0.0.11

Dec 1, 2023

Changes in this version

+ const Pica

+ var ErrTolerance = fmt.Errorf("unable to break lines using current tolerances")

+ var ErrWordSize = fmt.Errorf(...)

type ContentStream

+ func (c *ContentStream) NextLine()

+ func (c *ContentStream) SetCharSpace(f float64)

+ func (c *ContentStream) SetFont(size float64, font *Font)

+ func (c *ContentStream) SetHScale(f float64)

+ func (c *ContentStream) SetLeading(f float64)

+ func (c *ContentStream) SetRenderMode(r RenderMode)

+ func (c *ContentStream) SetRise(f float64)

+ func (c *ContentStream) SetTextMatrix(m Matrix)

+ func (c *ContentStream) SetWordSpace(f float64)

+ func (c *ContentStream) ShowString(s string)

+ func (c *ContentStream) ShowText(t []rune, kerns []int) error

+ func (c *ContentStream) TextOffset(x, y float64)

+ func (c *ContentStream) TextOffsetLeading(x, y float64)

type Rect

+ func (r Rect) Bounds(m Margins) Rect

+ func (r Rect) Landscape() Rect

type TextState

+ HScale float64

v0.0.10

Nov 30, 2023

Changes in this version

+ const Cm

+ const Deg

+ const In

+ const Mm

+ var Blue = RGBColor

+ var CMYKBlack = CMYKColor

+ var Cyan = CMYKColor

+ var FivePt = Margins

+ var Green = RGBColor

+ var HalfInch = Margins

+ var Magenta = CMYKColor

+ var NoMargins = Margins

+ var OneCm = Margins

+ var OneInch = Margins

+ var Red = RGBColor

+ var USLegal = Rect

+ var USLetter = Rect

+ var USTabloid = Rect

+ var Yellow = CMYKColor

type ContentStream

+ func (c *ContentStream) CenterH(t []rune, rect Rect) float64

+ func (c *ContentStream) CubicBezier1(x1, y1, x2, y2, x3, y3 float64)

+ func (c *ContentStream) CubicBezier2(x2, y2, x3, y3 float64)

+ func (c *ContentStream) CubicBezier3(x1, y1, x3, y3 float64)

+ func (c *ContentStream) ExtentFU(t []rune) float64

+ func (c *ContentStream) ExtentFontFU(t []rune, f *Font) float64

+ func (c *ContentStream) ExtentFontPts(t []rune, f *Font, size float64) float64

+ func (c *ContentStream) ExtentKernsFU(t []rune, kerns []int) (float64, error)

+ func (c *ContentStream) ExtentKernsPts(t []rune, kerns []int) (float64, error)

+ func (c *ContentStream) ExtentPts(t []rune) float64

+ func (c *ContentStream) RawExtentFU(t []rune) float64

+ func (c *ContentStream) RawExtentPts(t []rune) float64

+ func (c *ContentStream) TNextLine()

type GColor

+ const Black

+ const Gray

+ const White

type Rect

+ func (r Rect) ToLandscape() Rect

v0.0.9

Nov 25, 2023

Changes in this version

+ var A3_LS = Rect

+ var A4_LS = Rect

+ var A5_LS = Rect

+ var US_LEGAL_LS = Rect

+ var US_LETTER_LS = Rect

+ var US_TABLOID_LS = Rect

+ type Alignment uint

+ const Center

+ const Left

+ const Right

type ColorSpace

+ const DeviceCMYK

+ const DeviceGray

+ const DeviceRGB

+ const Pattern

type ContentStream

+ func (c *ContentStream) Concat(m Matrix)

+ type ControllerCfg struct

+ FontSize float64

+ IsBold bool

+ IsIndented bool

+ IsItal bool

+ Leading float64

+ NColor Color

+ SColor Color

+ SquishTolerance float64

+ StretchTolerance float64

+ func NewControllerCfg(fontSize, leading float64) ControllerCfg

type Filter

+ const Flate

+ const NoFilter

+ type FontFamily struct

+ Bold *Font

+ BoldItal *Font

+ Ital *Font

+ Regular *Font

type FontFlag

+ const AllCap

+ const FixedPitch

+ const ForceBold

+ const Italic

+ const NoSubset

+ const Nonsymbolic

+ const Script

+ const Serif

+ const SmallCap

+ const Symbolic

+ type FormatText []rune

+ type Justification uint

+ const Justified

+ const Ragged

type LineCap

+ const ButtCap

+ const RoundCap

+ const SquareCap

type LineJoin

+ const BevelJoin

+ const MiterJoin

+ const RoundJoin

type PDF

+ func (p *PDF) WriteTo(w io.Writer) (int64, error)

type PathState

+ const Building

+ const Clipping

+ const NoPath

type RenderMode

+ const AddTextPath

+ const FillStrokeText

+ const FillStrokeTextAddPath

+ const FillText

+ const FillTextAddPath

+ const Invisible

+ const StrokeText

+ const StrokeTextAddPath

+ type TextController struct

+ func NewTextController(src FormatText, lineWidth float64, f FontFamily, cfg ControllerCfg) (TextController, error)

+ func (tc *TextController) DrawText(c *ContentStream, area Rect) error

v0.0.8

Nov 15, 2023

Changes in this version

+ var A3 = Rect

+ var A5 = Rect

+ var MARGINS_1_CM = Margins

+ var MARGINS_1_IN = Margins

+ var MARGINS_5_PT = Margins

+ var MARGINS_HALF_IN = Margins

+ var US_TABLOID = Rect

type ContentStream

+ func (c *ContentStream) Re2(r Rect)

type PDF

+ func (p *PDF) AddXMPMetaData(b []byte)

+ func (p *PDF) AppendPage(page *Page)

+ func (p *PDF) InsertPage(page *Page, i int) error

+ func (p *PDF) ReplacePage(page *Page, i int) error

+ func (p *PDF) Write(w io.Writer) error

v0.0.7

Nov 15, 2023

v0.0.6

Nov 15, 2023

Changes in this version

+ var MARGINS_NONE = Margins

type Encoding

+ func (e Encoding) String() string

type Font

+ Charset map[rune]int

v0.0.5

Nov 13, 2023

Changes in this version

type ContentStream

+ func (c *ContentStream) C(x1, y1, x2, y2, x3, y3 float64)

+ func (c *ContentStream) Clip()

+ func (c *ContentStream) ClipEO()

+ func (c *ContentStream) ClosePathFillEOStroke()

+ func (c *ContentStream) ClosePathFillStroke()

+ func (c *ContentStream) ClosePathStroke()

+ func (c *ContentStream) Rect(r Rect)

+ func (c *ContentStream) V(x2, y2, x3, y3 float64)

+ func (c *ContentStream) XGraphicsState(e ExtGState)

+ func (c *ContentStream) Y(x1, y1, x3, y3 float64)

type Font

+ func LoadTrueType(b []byte, flag FontFlag, encoding Encoding) (*Font, error)

+ func LoadTrueTypeFile(path string, flag FontFlag, encoding Encoding) (*Font, error)

type Name

+ func (n Name) String() string

type Page

+ func (r Page) String() string

type Rect

+ func (r Rect) Angles() (float64, float64)

+ func (r Rect) Diagonal() float64

v0.0.4

Nov 12, 2023

Changes in this version

type ContentStream

+ GSStack []*GS

+ func (c *ContentStream) BeginText() (EndText, error)

+ func (c *ContentStream) QRestore() error

+ func (c *ContentStream) QSave()

+ func (c *ContentStream) SetDashPattern(d DashPattern)

+ func (c *ContentStream) SetFlattness(f float64)

+ func (c *ContentStream) SetLineCap(lc LineCap)

+ func (c *ContentStream) SetLineJoin(lj LineJoin)

+ func (c *ContentStream) SetLineWidth(f float64)

+ func (c *ContentStream) SetMiterLimit(ml float64)

+ func (c *ContentStream) SetRenderIntent(n Name)

+ func (c *ContentStream) TCharSpace(f float64)

+ func (c *ContentStream) TFont(size float64, font *Font)

+ func (c *ContentStream) THScale(f float64)

+ func (c *ContentStream) TLeading(f float64)

+ func (c *ContentStream) TRenderMode(r RenderMode)

+ func (c *ContentStream) TRise(f float64)

+ func (c *ContentStream) TWordSpace(f float64)

+ type EndText func() error

v0.0.3

Nov 11, 2023

Changes in this version

type ContentStream

+ func (c *ContentStream) CloseFillEOStroke()

+ func (c *ContentStream) CloseFillStroke()

+ func (c *ContentStream) ClosePath()

+ func (c *ContentStream) CloseStroke()

+ func (c *ContentStream) EndPath()

+ func (c *ContentStream) FillEO()

+ func (c *ContentStream) FillEOStroke()

+ func (c *ContentStream) FillStroke()

+ func (c *ContentStream) LineTo(x, y float64)

+ func (c *ContentStream) MoveTo(x, y float64)

+ func (c *ContentStream) Stroke()

type Matrix

+ A float64

+ B float64

+ C float64

+ D float64

+ E float64

+ F float64

v0.0.2

Nov 11, 2023

v0.0.1

Nov 11, 2023

Changes in this version

+ const CM

+ const DEG

+ const IN

+ const MM

+ var A4 = Rect

+ var BLUE = RGBColor

+ var CMYK_BLACK = CMYKColor

+ var CYAN = CMYKColor

+ var GREEN = RGBColor

+ var HALF_INCH_MARGINS = Margins

+ var MAGENTA = CMYKColor

+ var ONE_CM_MARGINS = Margins

+ var ONE_INCH_MARGINS = Margins

+ var RED = RGBColor

+ var US_LEGAL = Rect

+ var US_LETTER = Rect

+ var YELLOW = CMYKColor

+ func Angles(r Rect) (float64, float64)

+ func AppendPage(pdf *PDF, page *Page)

+ func AscDesc(r rune, f *Font) (float64, float64)

+ func BuildPDFTree(pdf *PDF)

+ func CalculateWidths(f *Font)

+ func CenterH(s ShapedRun, rect Rect, fs float64) float64

+ func CenterV(leading float64, rect Rect) float64

+ func Diagonal(r Rect) float64

+ func FUToPt(n, fontSize float64) float64

+ func FlateCompress(w io.Writer, in *bytes.Buffer) (int, error)

+ func FontBBox(font *sfnt.Font, buf *sfnt.Buffer) (fixed.Rectangle26_6, error)

+ func GlyphAdvance(r rune, f *Font) int

+ func IncludeChildren(pdf *PDF, obj Obj)

+ func IncludeObj(pdf *PDF, obj Obj)

+ func InsertPage(pdf *PDF, page *Page, i int) error

+ func IntraWordBP(word []byte) (int, bool)

+ func IsAlpha(b byte) bool

+ func IsConsonant(b byte) bool

+ func IsDigraph(b []byte) bool

+ func IsVowel(b byte) bool

+ func PtToFU(n, fontSize float64) float64

+ func ReplacePage(pdf *PDF, page *Page, i int) error

+ func ShapedGlyphAdv(r1, r2 rune, f *Font) (int, int)

+ func ShapedTextExtent(s []rune, f *Font) float64

+ func TextAscDesc(text []rune, f *Font) (float64, float64)

+ func TextExtent(s string, f *Font) float64

+ func ToString(n Name) string

+ func TransformRect(r Rect, m Matrix) (Point, Point, Point, Point)

+ func WordStart(b []byte) bool

+ func WriteHeader(p *PDF, w io.Writer) error

+ func WriteObjects(p *PDF, w io.Writer) error

+ func WritePDF(pdf *PDF, w io.Writer) error

+ func WriteParagraph(p Paragraph, startIndex int, to *ContentStream) int

+ func WriteTrailer(p *PDF, w io.Writer) error

+ func WriteXref(p *PDF, w io.Writer) error

+ type CMYKColor struct

+ C float64

+ K float64

+ M float64

+ Y float64

+ type Catalog struct

+ Pages *Pages

+ func (c *Catalog) Children() []Obj

+ func (c *Catalog) Encode(w io.Writer) (int, error)

+ func (c *Catalog) RefNum() int

+ func (c *Catalog) SetRef(i int)

+ func (c *Catalog) ToBytes() []byte

+ type Color interface

+ type ColorSpace Name

+ const DEVICE_CMYK

+ const DEVICE_GRAY

+ const DEVICE_RGB

+ const PATTERN

+ type ContentStream struct

+ GStack []*GS

+ Parent *Page

+ Stack []StackState

+ func (c *ContentStream) B()

+ func (c *ContentStream) BSmall()

+ func (c *ContentStream) BSmallStar()

+ func (c *ContentStream) BStar()

+ func (c *ContentStream) BT() error

+ func (c *ContentStream) CSmall(x1, y1, x2, y2, x3, y3 float64)

+ func (c *ContentStream) Children() []Obj

+ func (c *ContentStream) Close()

+ func (c *ContentStream) Cm(m Matrix)

+ func (c *ContentStream) DSmall(d DashPattern)

+ func (c *ContentStream) ET() error

+ func (c *ContentStream) Encode(w io.Writer) (int, error)

+ func (c *ContentStream) FSmall()

+ func (c *ContentStream) FSmallStar()

+ func (c *ContentStream) Fill()

+ func (c *ContentStream) HSmall()

+ func (c *ContentStream) ISmall(f float64)

+ func (c *ContentStream) J(lc LineCap)

+ func (c *ContentStream) JSmall(lj LineJoin)

+ func (c *ContentStream) LSmall(x, y float64)

+ func (c *ContentStream) M(ml float64)

+ func (c *ContentStream) MSmall(x, y float64)

+ func (c *ContentStream) NSmall()

+ func (c *ContentStream) Q() error

+ func (c *ContentStream) QSmall()

+ func (c *ContentStream) RawTextCursor() Point

+ func (c *ContentStream) Re(x, y, w, h float64)

+ func (c *ContentStream) RefNum() int

+ func (c *ContentStream) Ri(n Name)

+ func (c *ContentStream) S()

+ func (c *ContentStream) SSmall()

+ func (c *ContentStream) SetColor(cl Color)

+ func (c *ContentStream) SetColorStroke(cl Color)

+ func (c *ContentStream) SetG(g float64)

+ func (c *ContentStream) SetGStroking(g float64)

+ func (c *ContentStream) SetRGB(r, g, b float64)

+ func (c *ContentStream) SetRGBStroking(r, g, b float64)

+ func (c *ContentStream) SetRef(i int)

+ func (c *ContentStream) ShapedTextExtentPts(s string) float64

+ func (c *ContentStream) TD(x, y float64)

+ func (c *ContentStream) TJ(runs []string, adjs []float64) error

+ func (c *ContentStream) TJSpace(run []rune, kerns []int, spaceAdj float64) error

+ func (c *ContentStream) TL(f float64)

+ func (c *ContentStream) TStar()

+ func (c *ContentStream) Tc(f float64)

+ func (c *ContentStream) Td(x, y float64)

+ func (c *ContentStream) TextCursor() Point

+ func (c *ContentStream) TextExtentPts(s string) float64

+ func (c *ContentStream) Tf(size float64, font *Font)

+ func (c *ContentStream) Tj(s string)

+ func (c *ContentStream) Tm(m Matrix)

+ func (c *ContentStream) Tr(r RenderMode)

+ func (c *ContentStream) Ts(f float64)

+ func (c *ContentStream) Tw(f float64)

+ func (c *ContentStream) Tz(f float64)

+ func (c *ContentStream) UnscaledTextExtentPts(s string) float64

+ func (c *ContentStream) VSmall(x2, y2, x3, y3 float64)

+ func (c *ContentStream) W()

+ func (c *ContentStream) WSmall(f float64)

+ func (c *ContentStream) WStar()

+ func (c *ContentStream) XGraphicState(e ExtGState)

+ func (c *ContentStream) YSmall(x1, y1, x3, y3 float64)

+ type DashPattern struct

+ Array []int

+ Phase int

+ type EncodedInput []byte

+ type Encoding uint

+ const MAC_ROMAN_ENCODING

+ const SYMBOLIC_ENCODING

+ const WIN_ANSI_ENCODING

+ type ExtGState struct

+ Dict map[GStateKey]any

+ func NewExtGState() ExtGState

+ func (e *ExtGState) Children() []Obj

+ func (e *ExtGState) Encode(w io.Writer) (int, error)

+ func (e *ExtGState) RefNum() int

+ func (e *ExtGState) SetRef(i int)

+ type Filter uint

+ const FILTER_FLATE

+ const FILTER_LZW

+ const FILTER_NONE

+ type Font struct

+ BaseFont Name

+ Encoding Name

+ FirstChar int

+ LastChar int

+ Subtype Name

+ Type Name

+ Widths []int

+ func LoadTrueTypeBytes(b []byte, flag FontFlag, encoding Encoding) (Font, error)

+ func LoadTrueTypeFont(path string, flag FontFlag, encoding Encoding) (Font, error)

+ func (f *Font) Children() []Obj

+ func (f *Font) Encode(w io.Writer) (int, error)

+ func (f *Font) RefNum() int

+ func (f *Font) SetFilter(filter Filter)

+ func (f *Font) SetRef(i int)

+ func (f *Font) Subset() error

+ type FontFlag uint32

+ const ALL_CAP

+ const FIXED_PITCH

+ const FORCE_BOLD

+ const ITALIC

+ const NONSYMBOLIC

+ const NO_SUBSET

+ const SCRIPT

+ const SERIF

+ const SMALL_CAP

+ const SYMBOLIC

+ type GColor float64

+ const BLACK

+ const GRAY

+ const WHITE

+ type GS struct

+ AlphaConstant float64

+ AlphaSource bool

+ BPComp Name

+ BlackGen Name

+ BlendMode Name

+ CurPt Point

+ Flatness float64

+ Halftone Name

+ LineWidth float64

+ MiterLimit float64

+ NColor Color

+ NColorSpace ColorSpace

+ Overprint bool

+ OverprintMode uint

+ RenderingIntent Name

+ SColor Color

+ SColorSpace ColorSpace

+ Smoothness float64

+ SoftMask Name

+ StrokeAdj bool

+ Transfer Name

+ UndercolorRem Name

+ func NewGS() *GS

+ type GStateKey string

+ const AIS

+ const BG2

+ const BM

+ const CA

+ const Ca

+ const D

+ const FL

+ const GSFont

+ const HT

+ const HTO

+ const LC

+ const LJ

+ const LW

+ const ML

+ const OP

+ const OPM

+ const Op

+ const RI

+ const SA

+ const SM

+ const SMask

+ const TK

+ const UCR2

+ const UseBlackPtComp

+ type LineCap uint

+ const BUTT_CAP

+ const ROUND_CAP

+ const SQUARE_CAP

+ type LineJoin uint

+ const BEVEL_JOIN

+ const MITER_JOIN

+ const ROUND_JOIN

+ type Margins struct

+ Bottom float64

+ Left float64

+ Right float64

+ Top float64

+ type Matrix struct

+ func Mul(m1, m2 Matrix) Matrix

+ func NewMatrix() Matrix

+ func Rotate(m Matrix, theta float64) Matrix

+ func ScaleBy(m Matrix, sx, sy float64) Matrix

+ func SetMatrix(a, b, c, d, e, f float64) Matrix

+ func Skew(m Matrix, xTheta, yTheta float64) Matrix

+ func Translate(m Matrix, dx, dy float64) Matrix

+ func (m *Matrix) IsEmpty() bool

+ func (m *Matrix) SetIdentity()

+ func (m Matrix) All() [6]float64

+ type Name string

+ type Obj interface

+ Children func() []Obj

+ Encode func(w io.Writer) (int, error)

+ RefNum func() int

+ SetRef func(i int)

+ type PDF struct

+ func NewPDF() *PDF

+ type Page struct

+ Content []*ContentStream

+ CropBox Rect

+ MediaBox Rect

+ func NewPage(pageSize Rect, margins Margins) Page

+ func (p *Page) Children() []Obj

+ func (p *Page) Encode(w io.Writer) (int, error)

+ func (p *Page) NewContentStream() *ContentStream

+ func (p *Page) RefNum() int

+ func (p *Page) SetRef(i int)

+ type Pages struct

+ P []*Page

+ func (p *Pages) Children() []Obj

+ func (p *Pages) Encode(w io.Writer) (int, error)

+ func (p *Pages) RefNum() int

+ func (p *Pages) SetRef(i int)

+ type Paragraph struct

+ Advs []int

+ Difs []float64

+ Hyphens map[int]bool

+ Indent bool

+ Kerns []int

+ Lines [][]rune

+ MaxW float64

+ func ParseParagraph(src []rune, indent bool, maxW float64, ts TextState) (Paragraph, error)

+ type PathState uint

+ const PATH_BUILDING

+ const PATH_CLIPPING

+ const PATH_NONE

+ type Point struct

+ X float64

+ Y float64

+ func Transform(p Point, m Matrix) Point

+ type RGBColor struct

+ B float64

+ G float64

+ R float64

+ type Rect struct

+ LLX float64

+ LLY float64

+ URX float64

+ URY float64

+ func Bounds(r Rect, m Margins) Rect

+ func (r Rect) Height() float64

+ func (r Rect) Width() float64

+ type RenderMode uint

+ const TR_ADD_PATH

+ const TR_FILL

+ const TR_FILL_ADD_PATH

+ const TR_FILL_STROKE

+ const TR_FILL_STROKE_ADD_PATH

+ const TR_INVISIBLE

+ const TR_STROKE

+ const TR_STROKE_ADD_PATH

+ type ResourceDict struct

+ ExtGState []*ExtGState

+ Fonts []*Font

+ func (r ResourceDict) String() string

+ type ResourceStream struct

+ Length int

+ func (r *ResourceStream) Children() []Obj

+ func (r *ResourceStream) Encode(w io.Writer) (int, error)

+ func (r *ResourceStream) RefNum() int

+ func (r *ResourceStream) SetRef(i int)

+ type ShapedLine struct

+ Advs []int

+ BreakPoint int

+ Dif float64

+ Hyphenated bool

+ Kerns []float64

+ SquishBP int

+ SquishDif float64

+ StretchBP int

+ StretchDif float64

+ Text []rune

+ func BreakShaped(text []rune, ts TextState, maxW float64) []ShapedLine

+ func PotentialOrphan(text []rune, ts TextState, maxW float64) []ShapedLine

+ type ShapedRun struct

+ Advs []int

+ FUExt float64

+ Kerns []int

+ Txt []rune

+ func Shape(s string, f *Font) ShapedRun

+ func (s ShapedRun) Extent(fs float64) float64

+ type SimpleFD struct

+ Ascent int

+ AvgWidth int

+ CapHeight int

+ CharSet string

+ Descent int

+ Flags FontFlag

+ FontBBox []int

+ FontFamily string

+ FontFile *ResourceStream

+ FontFile2 *ResourceStream

+ FontFile3 *ResourceStream

+ FontName Name

+ FontStretch string

+ FontWeight int

+ ItalicAngle int

+ Leading int

+ MaxWidth int

+ MissingWidth int

+ StemH int

+ StemV int

+ Type Name

+ XHeight int

+ func NewSimpleFD(fnt *sfnt.Font, flag FontFlag, buf *sfnt.Buffer) *SimpleFD

+ func (fd *SimpleFD) Children() []Obj

+ func (fd *SimpleFD) Encode(w io.Writer) (int, error)

+ func (fd *SimpleFD) RefNum() int

+ func (fd *SimpleFD) SetRef(i int)

+ type StackState uint8

+ const G_STATE

+ const T_STATE

+ type TextObj struct

+ LineMatrix Matrix

+ type TextState struct

+ CharSpace float64

+ FontSize float64

+ Leading float64

+ Rise float64

+ Scale float64

+ WordSpace float64

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