pdfengine

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Versions in this module

v0

v0.0.82

May 10, 2025

v0.0.81

May 10, 2025

v0.0.80

May 10, 2025

v0.0.79

May 10, 2025

v0.0.78

May 8, 2025

Changes in this version

type PdfEngine

+ func (gp *PdfEngine) AddFontFamilyConfig(fontFamily config.FontFamily) error

v0.0.75

May 7, 2025

Changes in this version

type PdfEngine

+ func (gp *PdfEngine) Family() string

+ func (gp *PdfEngine) Name() string

+ func (gp *PdfEngine) Path() string

+ func (gp *PdfEngine) SVGFontID() string

+ func (gp *PdfEngine) Style() string

+ func (gp *PdfEngine) Weight() string

v0.0.74

May 6, 2025

Changes in this version

type PdfEngine

+ func (gp *PdfEngine) GetPageSize() *canvas.Rect

v0.0.73

May 6, 2025

v0.0.72

May 6, 2025

v0.0.71

May 6, 2025

v0.0.70

May 6, 2025

v0.0.69

May 6, 2025

v0.0.68

May 4, 2025

v0.0.67

May 4, 2025

v0.0.66

May 4, 2025

Changes in this version

+ type Reader interface

+ Read func(p []byte) (n int, err error)

v0.0.65

May 4, 2025

v0.0.64

May 4, 2025

v0.0.63

May 3, 2025

v0.0.62

May 3, 2025

v0.0.61

May 3, 2025

Changes in this version

+ func CreateContent(f *subsetFontObj, text string, fontSize float64, charSpacing float64, ...) (float64, float64, float64, error)

+ type ICacheColorText interface

+ Equal func(obj ICacheColorText) bool

+ type ICacheContent interface

+ Write func(w Writer, protection *pdfProtection) error

type PdfEngine

+ func (gp *PdfEngine) AllMargins() (float64, float64, float64, float64)

+ func (gp *PdfEngine) CurrentPdf() *currentPdf

+ func (gp *PdfEngine) DrawImageInPdf(imageContent []byte, x float64, y float64, rect *canvas.Rect) error

+ func (gp *PdfEngine) Init(importer ...*importer)

+ func (gp *PdfEngine) PointsToUnitsVar(u ...*float64)

+ type Writer interface

+ Write func(p []byte) (n int, err error)

v0.0.60

May 1, 2025

Changes in this version

+ const Bold

+ const BreakModeIndicatorSensitive

+ const BreakModeStrict

+ const Italic

+ const PermissionsAnnotForms

+ const PermissionsCopy

+ const PermissionsModify

+ const PermissionsPrint

+ const Regular

+ const Underline

+ var DefaultBreakOption = BreakOption

+ func CheckSum(data []byte) uint

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

+ type BorderStyle struct

+ Bottom bool

+ Left bool

+ RGBColor RGBColor

+ Right bool

+ Top bool

+ Width float64

+ type BreakOption struct

+ BreakIndicator rune

+ Mode breakMode

+ Separator string

+ func (bo BreakOption) HasSeparator() bool

+ type CellOption struct

+ Align alignment.Alignment

+ Border alignment.Alignment

+ BreakOption *BreakOption

+ CoefLineHeight float64

+ CoefUnderlinePosition float64

+ CoefUnderlineThickness float64

+ Float alignment.Alignment

+ TruncateLines int

+ type CellStyle struct

+ BorderStyle BorderStyle

+ FillColor RGBColor

+ Font string

+ FontSize float64

+ TextColor RGBColor

+ type Config struct

+ ConversionForUnit float64

+ K float64

+ PageSize canvas.Rect

+ Protection PdfProtectionConfig

+ TrimBox canvas.Box

+ Unit int

+ func (c Config) GetConversionForUnit() float64

+ func (c Config) GetUnit() int

+ type CropOptions struct

+ Height float64

+ Width float64

+ X float64

+ Y float64

+ type FileWriter func(filename string, data []byte) error

+ type ImageOptions struct

+ Crop *CropOptions

+ DegreeAngle float64

+ HorizontalFlip bool

+ Mask *maskOptions

+ Rect *canvas.Rect

+ VerticalFlip bool

+ X float64

+ Y float64

+ type JustifiedText struct

+ func (jt *JustifiedText) Draw(gp *PdfEngine, x, y float64) error

+ func (jt *JustifiedText) GetOriginalString() string

+ func (jt *JustifiedText) GetSpaces() []float64

+ func (jt *JustifiedText) GetWidth() float64

+ func (jt *JustifiedText) GetWords() []string

+ func (jt *JustifiedText) SpaceCount() int

+ func (jt *JustifiedText) WordCount() int

+ type PageOption struct

+ PageSize *canvas.Rect

+ TrimBox *canvas.Box

+ type PdfEngine struct

+ Config Config

+ Curr currentPdf

+ FileWriter FileWriter

+ Log func(...any)

+ NumOfPagesObj int

+ func (gp *PdfEngine) AddExternalLink(url string, x, y, w, h float64)

+ func (gp *PdfEngine) AddFooter(f func())

+ func (gp *PdfEngine) AddHeader(f func())

+ func (gp *PdfEngine) AddInternalLink(anchor string, x, y, w, h float64)

+ func (gp *PdfEngine) AddOutline(title string)

+ func (gp *PdfEngine) AddOutlineWithPosition(title string) *outlineObj

+ func (gp *PdfEngine) AddPage()

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

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

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

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

+ func (gp *PdfEngine) AddTTFFontData(family string, fontData []byte) error

+ func (gp *PdfEngine) AddTTFFontDataWithOption(family string, fontData []byte, option TtfOption) error

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

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

+ func (gp *PdfEngine) Cell(rectangle *canvas.Rect, text string) error

+ func (gp *PdfEngine) CellWithOption(rectangle *canvas.Rect, text string, opt CellOption) error

+ func (gp *PdfEngine) ClearTransparency()

+ func (gp *PdfEngine) Close() error

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

+ func (gp *PdfEngine) DrawImageByHolder(img imageHolder, x float64, y float64, rect *canvas.Rect) error

+ func (gp *PdfEngine) FillInPlaceHoldText(placeHolderName string, text string, align alignment.Alignment) error

+ func (gp *PdfEngine) GetAnchors() map[string]anchorOption

+ func (gp *PdfEngine) GetBuf() *bytes.Buffer

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

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

+ func (gp *PdfEngine) GetCurrentPageSize() *canvas.Rect

+ func (gp *PdfEngine) GetEncryptionObjID() int

+ func (gp *PdfEngine) GetIndexEncodingObjFonts() []int

+ func (gp *PdfEngine) GetIndexOfContent() int

+ func (gp *PdfEngine) GetInfo() *PdfInfo

+ func (gp *PdfEngine) GetMargins() canvas.Margins

+ func (gp *PdfEngine) GetNextObjectID() int

+ func (gp *PdfEngine) GetNumberOfPages() int

+ func (gp *PdfEngine) GetPdfObjs() []iObj

+ func (gp *PdfEngine) GetPdfProtection() *pdfProtection

+ func (gp *PdfEngine) GetX() float64

+ func (gp *PdfEngine) GetY() float64

+ func (gp *PdfEngine) ImageByHolderWithOptions(img imageHolder, opts ImageOptions) error

+ func (gp *PdfEngine) ImageFrom(img image.Image, x float64, y float64, rect *canvas.Rect) error

+ func (gp *PdfEngine) ImageFromWithOption(img image.Image, opts imageFromOption) error

+ func (gp *PdfEngine) ImportObjects(objs map[int]string, startObjID int)

+ func (gp *PdfEngine) ImportPage(sourceFile string, pageno int, Box string) int

+ func (gp *PdfEngine) ImportPageStream(sourceStream *io.ReadSeeker, pageno int, Box string) int

+ func (gp *PdfEngine) ImportPagesFromSource(source any, Box string) error

+ func (gp *PdfEngine) ImportTemplates(tpls map[string]int)

+ func (gp *PdfEngine) IsCurrFontContainGlyph(r rune) (bool, error)

+ func (gp *PdfEngine) IsFitMultiCell(rectangle *canvas.Rect, text string) (bool, float64, error)

+ func (gp *PdfEngine) IsFitMultiCellWithNewline(rectangle *canvas.Rect, text string) (bool, float64, error)

+ func (gp *PdfEngine) KernOverride(family string, fn funcKernOverride) error

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

+ func (gp *PdfEngine) MarginBottom() float64

+ func (gp *PdfEngine) MarginLeft() float64

+ func (gp *PdfEngine) MarginRight() float64

+ func (gp *PdfEngine) MarginTop() float64

+ func (gp *PdfEngine) Margins() (float64, float64, float64, float64)

+ func (gp *PdfEngine) MeasureCellHeightByText(text string) (float64, error)

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

+ func (gp *PdfEngine) MultiCell(rectangle *canvas.Rect, text string) error

+ func (gp *PdfEngine) MultiCellJustified(rectangle *canvas.Rect, text string) error

+ func (gp *PdfEngine) MultiCellWithOption(rectangle *canvas.Rect, text string, opt CellOption) error

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

+ func (gp *PdfEngine) ParseTextForJustification(text string, width float64) (*JustifiedText, error)

+ func (gp *PdfEngine) PlaceHolderText(placeHolderName string, placeHolderWidth float64) error

+ func (gp *PdfEngine) Polygon(points []point, style string)

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

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

+ func (gp *PdfEngine) RectFromLowerLeftWithOpts(opts drawableRectOptions) error

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

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

+ func (gp *PdfEngine) RectFromUpperLeftWithOpts(opts drawableRectOptions) error

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

+ func (gp *PdfEngine) Rectangle(x0 float64, y0 float64, x1 float64, y1 float64, style string, radius float64, ...) error

+ func (gp *PdfEngine) Rotate(angle, x, y float64)

+ func (gp *PdfEngine) RotateReset()

+ func (gp *PdfEngine) SetAnchor(name string)

+ func (gp *PdfEngine) SetCharSpacing(charSpacing float64) error

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

+ func (gp *PdfEngine) SetCustomLineType(dashArray []float64, dashPhase float64)

+ func (gp *PdfEngine) SetFileWriter(writer FileWriter)

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

+ func (gp *PdfEngine) SetFillColorCMYK(c, m, y, k uint8)

+ func (gp *PdfEngine) SetFont(family string, style string, size any) error

+ func (gp *PdfEngine) SetFontSize(fontSize float64) error

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

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

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

+ func (gp *PdfEngine) SetIndexOfProcSet(index int)

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

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

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

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

+ func (gp *PdfEngine) SetMarginBottom(margin float64)

+ func (gp *PdfEngine) SetMarginLeft(margin float64)

+ func (gp *PdfEngine) SetMarginRight(margin float64)

+ func (gp *PdfEngine) SetMarginTop(margin float64)

+ func (gp *PdfEngine) SetMargins(left, top, right, bottom float64)

+ func (gp *PdfEngine) SetNewXY(y float64, x, h float64)

+ func (gp *PdfEngine) SetNewY(y float64, h float64)

+ func (gp *PdfEngine) SetNewYIfNoOffset(y float64, h float64)

+ func (gp *PdfEngine) SetNoCompression()

+ func (gp *PdfEngine) SetPage(pageno int) error

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

+ func (gp *PdfEngine) SetStrokeColorCMYK(c, m, y, k uint8)

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

+ func (gp *PdfEngine) SetTextColorCMYK(c, m, y, k uint8)

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

+ func (gp *PdfEngine) SetTransparency(transparency transparency) error

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

+ func (gp *PdfEngine) SetXY(x, y float64)

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

+ func (gp *PdfEngine) SplitText(text string, width float64) ([]string, error)

+ func (gp *PdfEngine) SplitTextWithOption(text string, width float64, opt *BreakOption) ([]string, error)

+ func (gp *PdfEngine) SplitTextWithWordWrap(text string, width float64) ([]string, error)

+ func (gp *PdfEngine) Start(Config Config)

+ func (gp *PdfEngine) StartWithImporter(Config Config, importer *importer)

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

+ func (gp *PdfEngine) UnitsToPoints(u float64) float64

+ func (gp *PdfEngine) UnitsToPointsVar(u ...*float64)

+ func (gp *PdfEngine) UseImportedTemplate(tplid int, x float64, y float64, w float64, h float64)

+ func (gp *PdfEngine) Write(w io.Writer) error

+ func (gp *PdfEngine) WritePdf(pdfPath string) error

+ func (gp *PdfEngine) WriteTo(w io.Writer) (n int64, err error)

+ type PdfInfo struct

+ Author string

+ CreationDate time.Time

+ Creator string

+ Producer string

+ Subject string

+ Title string

+ type PdfProtectionConfig struct

+ OwnerPass []byte

+ Permissions int

+ UseProtection bool

+ UserPass []byte

+ type RGBColor struct

+ B uint8

+ G uint8

+ R uint8

+ type TtfOption struct

+ OnGlyphNotFound func(r rune)

+ OnGlyphNotFoundSubstitute func(r rune) rune

+ Style int

+ UseKerning bool

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