pdf

package
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 Go to latest Published: Jun 14, 2026 License: Apache-2.0 Imports: 18 Imported by: 0

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Index

Constants

View Source 
const (
	VerticalTop      VerticalPosition   = "top"
	VerticalBottom   VerticalPosition   = "bottom"
	VerticalCenter   VerticalPosition   = "" // center is the default
	HorizontalLeft   HorizontalPosition = "left"
	HorizontalRight  HorizontalPosition = "right"
	HorizontalCenter HorizontalPosition = "" // center is the default
	InsideTop        InsidePosition     = "" // inside is the default
	InsideBottom     InsidePosition     = "outside"
)
View Source 
const (
	// 1 point = 25.4/72 mm (exact: 1/72 inch = 25.4mm/72)
	PointsToMM = 25.4 / 72.0
	// 1 mm = 72/25.4 points (exact reciprocal)
	MMToPoints = 72.0 / 25.4
	// 1 rem = 12 points (common web default)
	RemToPoints = 12.0
	// 1 rem = 4.233333... mm (12pt converted to mm)
	RemToMM = RemToPoints * PointsToMM
)

Unit conversion constants

Variables

This section is empty.

Functions

func Close 

func Close() error

Close closes any converters that need cleanup (like Playwright)

func Convert 

func Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

Convert converts an SVG file using the best available converter

func ConvertPDFToPNG 

func ConvertPDFToPNG(pdfData []byte, outputPath string, dpi int) error

ConvertPDFToPNG converts a PDF to PNG using Ghostscript or ImageMagick

func ConvertSVGToPDF 

func ConvertSVGToPDF(svgBytes []byte) ([]byte, error)

ConvertSVGToPDF converts SVG bytes to PDF bytes

func ConvertSVGToPNG 

func ConvertSVGToPNG(svgBytes []byte) ([]byte, error)

ConvertSVGToPNG converts SVG bytes to PNG bytes with aspect ratio preservation

func ConvertWithFallback 

func ConvertWithFallback(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

ConvertWithFallback attempts conversion with fallback to other converters

func ExtractSVGDimensions 

func ExtractSVGDimensions(svgBytes []byte) (float64, float64, error)

ExtractSVGDimensions parses SVG content to extract width and height

func GetAvailableConverters 

func GetAvailableConverters() []string

GetAvailableConverters returns a list of available converter names

func GetPreferred 

func GetPreferred() string

GetPreferred returns the preferred converter name

func GetSupportedFormats 

func GetSupportedFormats() []string

GetSupportedFormats returns all formats supported by at least one converter

func NewConverterError 

func NewConverterError(converter, operation string, err error) error

NewConverterError creates a new converter error

func SaveAnalysisDebugImage 

func SaveAnalysisDebugImage(imagePath, outputPath string, result *LayoutAnalysisResult) error

SaveAnalysisDebugImage saves a debug version of the image with column boundaries marked

func SetPreferred 

func SetPreferred(name string) error

SetPreferred sets the preferred converter by name

Types

type Bounds 

type Bounds struct {
	X      int `json:"x"`
	Y      int `json:"y"`
	Width  int `json:"width"`
	Height int `json:"height"`
}

Bounds represents a rectangular area

type Box 

type Box struct {
	api.Rectangle
	Borders *api.Borders
	Labels  []Label
	Lines   []Line
}

func NewBorderedBox 

func NewBorderedBox(width, height int, borderColor api.Color, label ...string) Box

NewBorderedBox creates a box with borders and optional label

func NewCardBox 

func NewCardBox(width, height int, title string, borderColor api.Color) Box

NewCardBox creates a card-style box with border and title

func NewSimpleBox 

func NewSimpleBox(width, height int, label ...string) Box

NewSimpleBox creates a simple box with dimensions and optional label

func NewTitledBox 

func NewTitledBox(width, height int, title string) Box

NewTitledBox creates a box with a title label at the top

type BoxBuilder 

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

BoxBuilder provides a fluent API for creating Box instances

func NewBoxBuilder 

func NewBoxBuilder() *BoxBuilder

NewBoxBuilder creates a new BoxBuilder

func (*BoxBuilder) AddLabel 

func (b *BoxBuilder) AddLabel(label Label) *BoxBuilder

AddLabel adds a pre-built Label to the box

func (*BoxBuilder) AddLine 

func (b *BoxBuilder) AddLine(line Line) *BoxBuilder

AddLine adds a line to the box

func (*BoxBuilder) Build 

func (b *BoxBuilder) Build() Box

Build creates and returns the Box instance

func (*BoxBuilder) WithBorder 

func (b *BoxBuilder) WithBorder(line api.Line) *BoxBuilder

WithBorder sets all borders to the same line style

func (*BoxBuilder) WithBorderColor 

func (b *BoxBuilder) WithBorderColor(color api.Color) *BoxBuilder

WithBorderColor sets all borders to the same color with default width

func (*BoxBuilder) WithBorders 

func (b *BoxBuilder) WithBorders(borders *api.Borders) *BoxBuilder

WithBorders sets the borders of the box

func (*BoxBuilder) WithLabel 

func (b *BoxBuilder) WithLabel(label string, positionOrStyle ...string) *BoxBuilder

WithLabel adds a label to the box using variadic parameters First parameter is the label text Additional parameters can be position ("top-left") or styles ("font-bold")

func (*BoxBuilder) WithLabels 

func (b *BoxBuilder) WithLabels(labels []Label) *BoxBuilder

WithLabels sets multiple labels at once

func (*BoxBuilder) WithLines 

func (b *BoxBuilder) WithLines(lines []Line) *BoxBuilder

WithLines sets multiple lines at once

func (*BoxBuilder) WithRectangle 

func (b *BoxBuilder) WithRectangle(rect api.Rectangle) *BoxBuilder

WithRectangle sets the rectangle dimensions using an api.Rectangle

func (*BoxBuilder) WithSize 

func (b *BoxBuilder) WithSize(width, height int) *BoxBuilder

WithSize sets the width and height of the box

type ChildBox 

type ChildBox struct {
	Box SVGBox  // The child box
	X   float64 // X position on parent
	Y   float64 // Y position on parent
}

ChildBox represents a box positioned within another box

type ChromiumConverter 

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

ChromiumConverter implements SVGConverter using Chrome/Chromium headless mode

func NewChromiumConverter 

func NewChromiumConverter() *ChromiumConverter

NewChromiumConverter creates a new Chromium converter

func (*ChromiumConverter) Convert 

func (c *ChromiumConverter) Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

Convert converts an SVG file using Chrome/Chromium headless mode

func (*ChromiumConverter) ConvertToFormat 

func (c *ChromiumConverter) ConvertToFormat(ctx context.Context, svgPath, format string, options *ConvertOptions) (string, error)

ConvertToFormat is a convenience method that determines output path based on format

func (*ChromiumConverter) GetChromePath 

func (c *ChromiumConverter) GetChromePath() string

GetChromePath returns the detected Chrome path (for testing/debugging)

func (*ChromiumConverter) IsAvailable 

func (c *ChromiumConverter) IsAvailable() bool

IsAvailable checks if Chrome/Chromium is available on the system

func (*ChromiumConverter) Name 

func (c *ChromiumConverter) Name() string

Name returns the name of this converter

func (*ChromiumConverter) SupportedFormats 

func (c *ChromiumConverter) SupportedFormats() []string

SupportedFormats returns formats supported by Chrome/Chromium

type Circle 

type Circle struct {
	Positionable
	api.Circle
	Labels []Label
}

type CircleShape 

type CircleShape struct {
	X        float64
	Y        float64
	Diameter float64
	Depth    float64
	Label    string
}

CircleShape represents a circular shape in the box

type ConvertOptions 

type ConvertOptions struct {
	// Output format (png, jpg, jpeg, pdf, eps, ps)
	Format string

	// Output width in pixels (0 = auto)
	Width int

	// Output height in pixels (0 = auto)
	Height int

	// DPI for raster formats (0 = default)
	DPI int

	// Background color (transparent if empty)
	BackgroundColor string

	// Quality for JPEG (0-100, 0 = default)
	Quality int
}

ConvertOptions holds options for SVG conversion

func DefaultConvertOptions 

func DefaultConvertOptions() *ConvertOptions

DefaultConvertOptions returns default conversion options

type ConverterError 

type ConverterError struct {
	Converter string
	Operation string
	Err       error
}

ConverterError represents an error from a converter

func (*ConverterError) Error 

func (e *ConverterError) Error() string

func (*ConverterError) Unwrap 

func (e *ConverterError) Unwrap() error

type ConverterType 

type ConverterType string

ConverterType represents the type of SVG converter 

const (
	ConverterTypeInkscape   ConverterType = "inkscape"
	ConverterTypeRSVG       ConverterType = "rsvg"
	ConverterTypeChromium   ConverterType = "chromium"
	ConverterTypePlaywright ConverterType = "playwright"
)

type Cut 

type Cut struct {
	Orientation string // "horizontal" or "vertical"
	Position    float64
	Width       float64
	Depth       float64
	Label       string
}

Cut represents a rectangular cut in the box

type EdgeCut 

type EdgeCut struct {
	Edge  string // "left", "right", "top", "bottom"
	Width float64
	Depth float64
	Label string
}

EdgeCut represents a cut along an edge of the box

type FontSize 

type FontSize Point

FontSize represents a font size in points (standard unit for typography)

func NewFontSize 

func NewFontSize(value float64) FontSize

NewFontSize creates a new FontSize value

func (FontSize) Float64 

func (f FontSize) Float64() float64

Float64 returns the font size as a float64 in points

func (FontSize) LineHeight 

func (f FontSize) LineHeight(multiplier float64) MM

LineHeight calculates line height with a given multiplier

func (FontSize) String 

func (f FontSize) String() string

String returns a formatted string representation

func (FontSize) ToMM 

func (f FontSize) ToMM() MM

ToMM converts font size to millimeters for layout calculations

type HorizontalPosition 

type HorizontalPosition string

type InkscapeConverter 

type InkscapeConverter struct{}

InkscapeConverter implements SVGConverter using Inkscape

func NewInkscapeConverter 

func NewInkscapeConverter() *InkscapeConverter

NewInkscapeConverter creates a new Inkscape converter

func (*InkscapeConverter) Convert 

func (c *InkscapeConverter) Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

Convert converts an SVG file using Inkscape

func (*InkscapeConverter) ConvertToFormat 

func (c *InkscapeConverter) ConvertToFormat(ctx context.Context, svgPath, format string, options *ConvertOptions) (string, error)

ConvertToFormat is a convenience method that determines output path based on format

func (*InkscapeConverter) IsAvailable 

func (c *InkscapeConverter) IsAvailable() bool

IsAvailable checks if Inkscape is available in PATH

func (*InkscapeConverter) Name 

func (c *InkscapeConverter) Name() string

Name returns the name of this converter

func (*InkscapeConverter) SupportedFormats 

func (c *InkscapeConverter) SupportedFormats() []string

SupportedFormats returns formats supported by Inkscape

type InsidePosition 

type InsidePosition string

type Label 

type Label struct {
	Positionable
	api.Text
}

type LabelBounds 

type LabelBounds struct {
	X      float64
	Y      float64
	Width  float64
	Height float64
	Label  *Label
}

LabelBounds represents the rectangular bounds of a label

type LabelPosition 

type LabelPosition struct {
	Vertical   VerticalPosition
	Horizontal HorizontalPosition
	Inside     InsidePosition
}

func ParsePosition 

func ParsePosition(s string) LabelPosition

ParsePosition parses position strings like "center", "top-left", "bottom-right-outside"

type LayoutAnalysisResult 

type LayoutAnalysisResult struct {
	PageWidth           int      `json:"page_width"`
	PageHeight          int      `json:"page_height"`
	LeftColumnBounds    *Bounds  `json:"left_column_bounds"`
	RightColumnBounds   *Bounds  `json:"right_column_bounds"`
	LeftColumnWidth     int      `json:"left_column_width"`
	RightColumnWidth    int      `json:"right_column_width"`
	LeftColumnRatio     float64  `json:"left_column_ratio"`
	RightColumnRatio    float64  `json:"right_column_ratio"`
	HasSideBySideLayout bool     `json:"has_side_by_side_layout"`
	LayoutValid         bool     `json:"layout_valid"`
	ValidationErrors    []string `json:"validation_errors"`
}

LayoutAnalysisResult contains the results of analyzing a PDF layout

func AnalyzeImageLayout 

func AnalyzeImageLayout(imagePath string, targetLeftRatio, targetRightRatio float64) (*LayoutAnalysisResult, error)

AnalyzeImageLayout analyzes a PNG image to determine layout structure

func AnalyzePDFLayout 

func AnalyzePDFLayout(pdfData []byte, targetLeftRatio, targetRightRatio float64) (*LayoutAnalysisResult, error)

AnalyzePDFLayout converts a PDF to PNG and analyzes its layout structure

type Line 

type Line struct {
	Positionable
	api.Line
	Labels []Label
}

type MM 

type MM float64

MM represents a measurement in millimeters

func NewMM 

func NewMM(value float64) MM

NewMM creates a new MM value

func (MM) Add 

func (m MM) Add(other MM) MM

Add adds two MM values

func (MM) Float64 

func (m MM) Float64() float64

Float64 returns the mm value as a float64

func (MM) Multiply 

func (m MM) Multiply(factor float64) MM

Multiply multiplies an MM by a scalar

func (MM) String 

func (m MM) String() string

String returns a formatted string representation

func (MM) ToPoints 

func (m MM) ToPoints() Point

ToPoints converts millimeters to points

type MeasureLine 

type MeasureLine struct {
	X1         float64
	Y1         float64
	X2         float64
	Y2         float64
	Label      string
	Offset     float64 // Distance from the measured object
	ShowArrows bool
	Style      string // "solid" or "dashed"
}

MeasureLine represents a dimension line with arrows and label

type PaddingBox 

type PaddingBox struct {
	Top    float64
	Right  float64
	Bottom float64
	Left   float64
}

PaddingBox represents padding for all four sides

type PlaywrightConverter 

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

PlaywrightConverter implements SVGConverter using Playwright

func NewPlaywrightConverter 

func NewPlaywrightConverter() *PlaywrightConverter

NewPlaywrightConverter creates a new Playwright converter

func (*PlaywrightConverter) Close 

func (c *PlaywrightConverter) Close() error

Close closes the browser and Playwright instance

func (*PlaywrightConverter) Convert 

func (c *PlaywrightConverter) Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

Convert converts an SVG file using Playwright

func (*PlaywrightConverter) ConvertToFormat 

func (c *PlaywrightConverter) ConvertToFormat(ctx context.Context, svgPath, format string, options *ConvertOptions) (string, error)

ConvertToFormat is a convenience method that determines output path based on format

func (*PlaywrightConverter) IsAvailable 

func (c *PlaywrightConverter) IsAvailable() bool

IsAvailable checks if Playwright is available (lazy initialization)

func (*PlaywrightConverter) Name 

func (c *PlaywrightConverter) Name() string

Name returns the name of this converter

func (*PlaywrightConverter) SupportedFormats 

func (c *PlaywrightConverter) SupportedFormats() []string

SupportedFormats returns formats supported by Playwright

type Point 

type Point float64

Point represents a measurement in typographic points

func NewPoint 

func NewPoint(value float64) Point

NewPoint creates a new Point value

func (Point) Add 

func (p Point) Add(other Point) Point

Add adds two Point values

func (Point) Float64 

func (p Point) Float64() float64

Float64 returns the point value as a float64

func (Point) Multiply 

func (p Point) Multiply(factor float64) Point

Multiply multiplies a Point by a scalar

func (Point) String 

func (p Point) String() string

String returns a formatted string representation

func (Point) ToMM 

func (p Point) ToMM() MM

ToMM converts points to millimeters

type Positionable 

type Positionable struct {
	Position *LabelPosition
	// If both position and absolute is provided, absolute is relative to position
	Absolute *api.Position
}

type PositionedLabel 

type PositionedLabel struct {
	Label  Label
	X      int
	Y      int
	Anchor string
	Bounds LabelBounds
}

PositionedLabel represents a label with calculated position

type RSVGConverter 

type RSVGConverter struct{}

RSVGConverter implements SVGConverter using rsvg-convert

func NewRSVGConverter 

func NewRSVGConverter() *RSVGConverter

NewRSVGConverter creates a new RSVG converter

func (*RSVGConverter) Convert 

func (c *RSVGConverter) Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error

Convert converts an SVG file using rsvg-convert

func (*RSVGConverter) ConvertToFormat 

func (c *RSVGConverter) ConvertToFormat(ctx context.Context, svgPath, format string, options *ConvertOptions) (string, error)

ConvertToFormat is a convenience method that determines output path based on format

func (*RSVGConverter) IsAvailable 

func (c *RSVGConverter) IsAvailable() bool

IsAvailable checks if rsvg-convert is available in PATH

func (*RSVGConverter) Name 

func (c *RSVGConverter) Name() string

Name returns the name of this converter

func (*RSVGConverter) SupportedFormats 

func (c *RSVGConverter) SupportedFormats() []string

SupportedFormats returns formats supported by rsvg-convert

type Rem 

type Rem float64

Rem represents a measurement in CSS rem units

func NewRem 

func NewRem(value float64) Rem

NewRem creates a new Rem value

func (Rem) Add 

func (r Rem) Add(other Rem) Rem

Add adds two Rem values

func (Rem) Float64 

func (r Rem) Float64() float64

Float64 returns the rem value as a float64

func (Rem) Multiply 

func (r Rem) Multiply(factor float64) Rem

Multiply multiplies a Rem by a scalar

func (Rem) String 

func (r Rem) String() string

String returns a formatted string representation

func (Rem) ToFontSize 

func (r Rem) ToFontSize() FontSize

ToFontSize converts rem to FontSize (assuming rem is used for font sizing)

func (Rem) ToMM 

func (r Rem) ToMM() MM

ToMM converts rem to millimeters

func (Rem) ToPoints 

func (r Rem) ToPoints() Point

ToPoints converts rem to points

type SVGBox 

type SVGBox struct {
	api.Box                  // Inherits Rectangle, Fill, Border, Padding
	Labels                   []Label
	Lines                    []SVGLine
	Circles                  []CircleShape
	Cuts                     []Cut
	EdgeCuts                 []EdgeCut
	MeasureLines             []MeasureLine
	ChildBoxes               []ChildBox // Nested boxes positioned on this box
	ShowDimensions           bool
	DimensionUnit            string
	ActualWidth              float64
	ActualHeight             float64
	SVGPadding               float64 // Padding for the SVG canvas
	EnableCollisionAvoidance bool    // Enable automatic collision avoidance
	YAxisUp                  bool    // True for bottom-up (CNC/CAD), false for top-down (SVG default)
}

SVGBox generates an SVG representation of a box with labels and borders

func NewLayoutBox 

func NewLayoutBox(width, height int, title string) SVGBox

NewLayoutBox creates an SVG box for layout diagrams with child boxes

func NewSimpleSVGBox 

func NewSimpleSVGBox(width, height int, label ...string) SVGBox

NewSimpleSVGBox creates a simple SVG box with dimensions and optional label

func NewTechnicalDrawing 

func NewTechnicalDrawing(width, height int) SVGBox

NewTechnicalDrawing creates an SVG box for technical drawings

func NewWoodworkingBox 

func NewWoodworkingBox(width, height int, actualWidth, actualHeight float64) SVGBox

NewWoodworkingBox creates an SVG box suitable for woodworking diagrams

func (SVGBox) GenerateSVG 

func (b SVGBox) GenerateSVG() ([]byte, error)

GenerateSVG creates an SVG representation of the box

func (SVGBox) Nodes 

func (b SVGBox) Nodes() string

Nodes generates the SVG nodes without the outer <svg> wrapper

func (SVGBox) SaveTo 

func (b SVGBox) SaveTo(path string) error

type SVGBoxBuilder 

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

SVGBoxBuilder provides a fluent API for creating SVGBox instances

func NewSVGBoxBuilder 

func NewSVGBoxBuilder() *SVGBoxBuilder

NewSVGBoxBuilder creates a new SVGBoxBuilder with sensible defaults

func (*SVGBoxBuilder) AddChildBox 

func (b *SVGBoxBuilder) AddChildBox(child ChildBox) *SVGBoxBuilder

AddChildBox adds a child box at the specified position

func (*SVGBoxBuilder) AddChildBoxAt 

func (b *SVGBoxBuilder) AddChildBoxAt(x, y float64, childBox SVGBox) *SVGBoxBuilder

AddChildBoxAt adds a child SVGBox at the specified coordinates

func (*SVGBoxBuilder) AddCircle 

func (b *SVGBoxBuilder) AddCircle(x, y, diameter float64, label ...string) *SVGBoxBuilder

AddCircle adds a circle to the SVG box with optional label

func (*SVGBoxBuilder) AddCircleShape 

func (b *SVGBoxBuilder) AddCircleShape(circle CircleShape) *SVGBoxBuilder

AddCircleShape adds a pre-built CircleShape to the SVG box

func (*SVGBoxBuilder) AddCut 

func (b *SVGBoxBuilder) AddCut(orientation string, position, width, depth float64, label ...string) *SVGBoxBuilder

AddCut adds a cut to the SVG box with optional label

func (*SVGBoxBuilder) AddEdgeCut 

func (b *SVGBoxBuilder) AddEdgeCut(edge string, width, depth float64, label ...string) *SVGBoxBuilder

AddEdgeCut adds an edge cut to the SVG box with optional label

func (*SVGBoxBuilder) AddLabel 

func (b *SVGBoxBuilder) AddLabel(label Label) *SVGBoxBuilder

AddLabel adds a pre-built Label to the SVG box

func (*SVGBoxBuilder) AddLine 

func (b *SVGBoxBuilder) AddLine(x1, y1, x2, y2 float64, styles ...string) *SVGBoxBuilder

AddLine adds a line to the SVG box with coordinates and optional styles

func (*SVGBoxBuilder) AddMeasureLine 

func (b *SVGBoxBuilder) AddMeasureLine(x1, y1, x2, y2 float64, label string, options ...string) *SVGBoxBuilder

AddMeasureLine adds a measure line to the SVG box

func (*SVGBoxBuilder) AddSVGLine 

func (b *SVGBoxBuilder) AddSVGLine(line SVGLine) *SVGBoxBuilder

AddSVGLine adds a pre-built SVGLine to the SVG box

func (*SVGBoxBuilder) Build 

func (b *SVGBoxBuilder) Build() SVGBox

Build creates and returns the SVGBox instance

func (*SVGBoxBuilder) WithActualSize 

func (b *SVGBoxBuilder) WithActualSize(width, height float64) *SVGBoxBuilder

WithActualSize sets the actual physical dimensions (for dimension display)

func (*SVGBoxBuilder) WithCollisionAvoidance 

func (b *SVGBoxBuilder) WithCollisionAvoidance(enable bool) *SVGBoxBuilder

WithCollisionAvoidance enables/disables automatic label collision avoidance

func (*SVGBoxBuilder) WithFill 

func (b *SVGBoxBuilder) WithFill(color api.Color) *SVGBoxBuilder

WithFill sets the fill color of the SVG box

func (*SVGBoxBuilder) WithLabel 

func (b *SVGBoxBuilder) WithLabel(text, position string, styles ...string) *SVGBoxBuilder

func (*SVGBoxBuilder) WithPadding 

func (b *SVGBoxBuilder) WithPadding(padding api.Padding) *SVGBoxBuilder

WithPadding sets the padding of the SVG box

func (*SVGBoxBuilder) WithSVGPadding 

func (b *SVGBoxBuilder) WithSVGPadding(padding float64) *SVGBoxBuilder

WithSVGPadding sets the SVG canvas padding

func (*SVGBoxBuilder) WithShowDimensions 

func (b *SVGBoxBuilder) WithShowDimensions(show bool, unit ...string) *SVGBoxBuilder

WithShowDimensions enables/disables dimension display with optional unit

func (*SVGBoxBuilder) WithSize 

func (b *SVGBoxBuilder) WithSize(width, height int) *SVGBoxBuilder

WithSize sets the width and height of the SVG box

func (*SVGBoxBuilder) WithStyle 

func (b *SVGBoxBuilder) WithStyle(styles ...string) *SVGBoxBuilder

WithStyle applies Tailwind-style classes to the SVG box, including border parsing

func (*SVGBoxBuilder) WithYAxisUp 

func (b *SVGBoxBuilder) WithYAxisUp(up bool) *SVGBoxBuilder

WithYAxisUp sets the Y-axis direction (true for bottom-up like CAD, false for top-down like SVG)

type SVGConverter 

type SVGConverter interface {
	// Name returns the name of the converter
	Name() string

	// IsAvailable checks if the converter is available on the system
	IsAvailable() bool

	// SupportedFormats returns the list of output formats this converter supports
	SupportedFormats() []string

	// Convert converts an SVG file to the specified format
	Convert(ctx context.Context, svgPath, outputPath string, options *ConvertOptions) error
}

SVGConverter defines the interface for converting SVG files to other formats

func GetConverter 

func GetConverter(name string) (SVGConverter, error)

GetConverter returns a converter by name

type SVGConverterManager 

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

SVGConverterManager manages multiple SVG converters with fallback support

func NewSVGConverterManager 

func NewSVGConverterManager() *SVGConverterManager

NewSVGConverterManager creates a new converter manager

func (*SVGConverterManager) GetBestConverter 

func (m *SVGConverterManager) GetBestConverter(format string) (SVGConverter, error)

GetBestConverter returns the best available converter for the given format

type SVGLine 

type SVGLine struct {
	X1   float64  // Start X coordinate
	Y1   float64  // Start Y coordinate
	X2   float64  // End X coordinate
	Y2   float64  // End Y coordinate
	Line api.Line // Styling information
}

SVGLine represents a geometric line with coordinates and styling

type SVGWidget 

type SVGWidget struct {
	SVGBox SVGBox   `json:"svg_box"`
	Height *float64 `json:"height,omitempty"`
}

SVGWidget renders an SVGBox as a widget in the PDF

func NewSVGWidget 

func NewSVGWidget(svgBox SVGBox) *SVGWidget

NewSVGWidget creates a new SVG widget from an SVGBox

func (*SVGWidget) WithHeight 

func (w *SVGWidget) WithHeight(height float64) *SVGWidget

WithHeight sets the height of the SVG widget in mm

type VerticalPosition 

type VerticalPosition string

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