Functions — github.com/tdewolff/canvas

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Functions1,447 in github.com/tdewolff/canvas

⨍ Functions 1,447◇ Types & classes 214

cmd/pdftext/main.go:117

Sane returns true if the path is sane, ie. it does not have NaN or infinity values.

MethodScaleAbout

ScaleAbout scales the view around (x,y).

Scan scans a new path segment and should be called before the other methods.

path_scanner.go:107

Segments returns the path segments as a slice of segment structures.

(x, y int, c color.Color)

image/image.go:336

(x, y int, c color.Color)

image/image.go:431

(x, y int, c color.Color)

image/image.go:534

SetClass sets the classes to be assigned to drawn objects.

renderers/svg/svg.go:133

MethodSetClassName

SetClassName sets the current class name.

renderers/gochart.go:72

MethodSetColorSpace

(colorSpace ColorSpace)

MethodSetColorSpace

SetColorSpace sets the color space. Automatically called by the rasterizer.

MethodSetColorSpace

SetColorSpace sets the color space. Automatically called by the rasterizer.

MethodSetColorSpace

SetColorSpace sets the color space. Automatically called by the rasterizer.

MethodSetCoordRect

SetCoordRect sets the current affine transformation matrix for coordinates. Coordinate transformation are applied before View transformations. It will

MethodSetCustomStyle

SetCustomStyle defines a custom CSS code to add in the SVG

renderers/svg/svg.go:166

SetDPI sets the DPI for the renderer.

renderers/gochart.go:67

MethodSetFaceSpan

SetFaceSpan sets the font face between start and end measured in bytes.

MethodSetFeatures

SetFeatures sets the font features (not yet supported).

MethodSetFillPattern

SetFillPattern sets the pattern to be used for filling operations. The default fill color is black.

MethodSetFillRule

SetFillRule sets the fill rule to be used for filling paths. The default fill rule is NonZero. Note that support is limited.

MethodSetFilters

(filters []pdfName)

cmd/pdftext/types.go:34

MethodSetFontColor

SetFontColor sets a font's color.

renderers/gochart.go:177

MethodSetFontSize

SetFontSize sets the font size for a text field.

renderers/gochart.go:182

(x, y int, c ccolor.GrayA)

image/image.go:442

MethodSetGrayA32

(x, y int, c ccolor.GrayA32)

image/image.go:547

MethodSetImageEncoding

SetImageEncoding sets the image encoding to Loss or Lossless.

renderers/pdf/pdf.go:51

MethodSetImageEncoding

SetImageEncoding sets the image encoding to Loss or Lossless.

renderers/svg/svg.go:161

SetLang sets the document's language. It must adhere the RFC 3066 specification on Language-Tag, eg. es-CL.

renderers/pdf/pdf.go:65

SetLang sets the document's language.

renderers/pdf/writer.go:127

MethodSetLineDash

SetLineDash sets the dash pattern for lines. The pattern slice specifies the lengths of alternating dashes and gaps, and the offset specifies the dist

renderers/gonumplot.go:53

MethodSetLineWidth

SetLineWidth sets the width of stroked paths. If the width is not positive then stroked lines are not drawn. The initial line width is 1 point.

renderers/gonumplot.go:42

SetOp sets the drawing operation. Either draw.Src or draw.Over.

renderers/rasterizer/rasterizer.go:77

(x, y int, c ccolor.RGB)

image/image.go:243

(x, y int, c ccolor.RGB48)

image/image.go:351

MethodSetStrokeDashArray

SetStrokeDashArray sets the stroke dash array.

renderers/gochart.go:92

MethodSetStrokeGradient

SetStrokeGradient sets the gradients to be used for stroking operations. The default stroke color is transparent.

MethodSetStrokePattern

SetStrokePattern sets the pattern to be used for stroking operations. The default stroke color is transparent.

MethodSetTextCharSpace

SetTextCharSpace sets the text character spacing.

renderers/pdf/writer.go:1162

MethodSetTextRotation

SetTextRotation sets a rotation for drawing elements.

renderers/gochart.go:211

MethodSetVariations

SetVariations sets the font variations (not yet supported).

MethodSetZIndex

SetZIndex sets the z-index. This will call the renderer's `SetZIndex` function only if it exists (in this case only for `Canvas`).

Settle is the same as Path.Settle, but faster if paths are already split. Each resulting path is a single filling path followed by its holes as subpat

path_intersection.go:136

Shape shapes the string for a given direction, script, and language.

text/harfbuzz_cgo.go:66

Shear shear stretches the view.

MethodShearAbout

ShearAbout shear stretches the view around (x,y).

Size returns the width and height of a text box. Either can be zero when unspecified.

Size returns the width and height of the canvas in millimeters.

Size returns the size of the canvas in millimeters.

Size returns the width and height of the canvas.

renderers/gonumplot.go:32

Size returns the size of the canvas in millimeters.

renderers/pdf/pdf.go:99

Size returns the size of the canvas in millimeters.

renderers/ps/ps.go:164

Size returns the size of the canvas in millimeters.

renderers/htmlcanvas/htmlcanvas.go:42

Size returns the size of the canvas in millimeters.

renderers/gio/gio.go:80

Size returns the size of the canvas in millimeters.

renderers/rasterizer/rasterizer.go:82

Size returns the size of the canvas in millimeters.

renderers/tex/tex.go:45

Size returns the size of the canvas in millimeters.

renderers/svg/svg.go:171

Size return file size

examples/html-canvas/files.go:58

FunctionSolveCubicFormula

(a, b, c, d float64)

FunctionSolveQuadraticFormula

(a, b, c float64)

path_intersection.go:338

path_intersection.go:522

path_intersection.go:794

path_intersection.go:2432

path_simplify.go:56

path_intersection_util.go:109

path_stroke.go:33

path_stroke.go:49

path_stroke.go:70

path_stroke.go:95

path_stroke.go:119

path_stroke.go:185

path_stroke.go:383

cmd/pdftext/types.go:231

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