skia

package
v0.0.0-...-6ff2563 Latest Latest
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 Go to latest Published: Apr 15, 2024 License: MPL-2.0 Imports: 4 Imported by: 0

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Index

Constants

View Source 
const ColorTypeN32 = ColorTypeRGBA8888

Variables

This section is empty.

Functions

func BackendRenderTargetDelete 

func BackendRenderTargetDelete(backend BackendRenderTarget)

func CanavasClipPathWithOperation 

func CanavasClipPathWithOperation(canvas Canvas, path Path, op ClipOp, antialias bool)

func CanavasClipRectWithOperation 

func CanavasClipRectWithOperation(canvas Canvas, rect geom.Rect[float32], op ClipOp, antialias bool)

func CanvasClear 

func CanvasClear(canvas Canvas, color Color)

func CanvasConcat 

func CanvasConcat(canvas Canvas, matrix geom.Matrix[float32])

func CanvasDrawArc 

func CanvasDrawArc(canvas Canvas, oval geom.Rect[float32], startAngle, sweepAngle float32, useCenter bool, paint Paint)

func CanvasDrawCircle 

func CanvasDrawCircle(canvas Canvas, centerX, centerY, radius float32, paint Paint)

func CanvasDrawColor 

func CanvasDrawColor(canvas Canvas, color Color, mode BlendMode)

func CanvasDrawImageNine 

func CanvasDrawImageNine(canvas Canvas, img Image, centerRect, dstRect geom.Rect[float32], filter FilterMode, paint Paint)

func CanvasDrawImageRect 

func CanvasDrawImageRect(canvas Canvas, img Image, srcRect, dstRect geom.Rect[float32], sampling SamplingOptions, paint Paint)

func CanvasDrawLine 

func CanvasDrawLine(canvas Canvas, sx, sy, ex, ey float32, paint Paint)

func CanvasDrawOval 

func CanvasDrawOval(canvas Canvas, rect geom.Rect[float32], paint Paint)

func CanvasDrawPaint 

func CanvasDrawPaint(canvas Canvas, paint Paint)

func CanvasDrawPath 

func CanvasDrawPath(canvas Canvas, path Path, paint Paint)

func CanvasDrawPoint 

func CanvasDrawPoint(canvas Canvas, x, y float32, paint Paint)

func CanvasDrawPoints 

func CanvasDrawPoints(canvas Canvas, mode PointMode, pts []geom.Point[float32], paint Paint)

func CanvasDrawRect 

func CanvasDrawRect(canvas Canvas, rect geom.Rect[float32], paint Paint)

func CanvasDrawRoundRect 

func CanvasDrawRoundRect(canvas Canvas, rect geom.Rect[float32], radiusX, radiusY float32, paint Paint)

func CanvasDrawSimpleText 

func CanvasDrawSimpleText(canvas Canvas, str string, x, y float32, font Font, paint Paint)

func CanvasDrawTextBlob 

func CanvasDrawTextBlob(canvas Canvas, txt TextBlob, x, y float32, paint Paint)

func CanvasGetLocalClipBounds 

func CanvasGetLocalClipBounds(canvas Canvas) geom.Rect[float32]

func CanvasGetSaveCount 

func CanvasGetSaveCount(canvas Canvas) int

func CanvasGetTotalMatrix 

func CanvasGetTotalMatrix(canvas Canvas) geom.Matrix[float32]

func CanvasIsClipEmpty 

func CanvasIsClipEmpty(canvas Canvas) bool

func CanvasIsClipRect 

func CanvasIsClipRect(canvas Canvas) bool

func CanvasQuickRejectPath 

func CanvasQuickRejectPath(canvas Canvas, path Path) bool

func CanvasQuickRejectRect 

func CanvasQuickRejectRect(canvas Canvas, rect geom.Rect[float32]) bool

func CanvasResetMatrix 

func CanvasResetMatrix(canvas Canvas)

func CanvasRestore 

func CanvasRestore(canvas Canvas)

func CanvasRestoreToCount 

func CanvasRestoreToCount(canvas Canvas, count int)

func CanvasRotateRadians 

func CanvasRotateRadians(canvas Canvas, radians float32)

func CanvasSave 

func CanvasSave(canvas Canvas) int

func CanvasSaveLayer 

func CanvasSaveLayer(canvas Canvas, paint Paint) int

func CanvasSaveLayerAlpha 

func CanvasSaveLayerAlpha(canvas Canvas, opacity byte) int

func CanvasScale 

func CanvasScale(canvas Canvas, xScale, yScale float32)

func CanvasSetMatrix 

func CanvasSetMatrix(canvas Canvas, matrix geom.Matrix[float32])

func CanvasSkew 

func CanvasSkew(canvas Canvas, sx, sy float32)

func CanvasTranslate 

func CanvasTranslate(canvas Canvas, dx, dy float32)

func ColorFilterUnref 

func ColorFilterUnref(filter ColorFilter)

func ContextAbandonContext 

func ContextAbandonContext(ctx DirectContext)

func ContextDelete 

func ContextDelete(ctx DirectContext)

func ContextFlushAndSubmit 

func ContextFlushAndSubmit(ctx DirectContext, syncCPU bool)

func ContextReleaseResourcesAndAbandonContext 

func ContextReleaseResourcesAndAbandonContext(ctx DirectContext)

func ContextReset 

func ContextReset(ctx DirectContext)

func ContextResetGLTextureBindings 

func ContextResetGLTextureBindings(ctx DirectContext)

func ContextUnref 

func ContextUnref(ctx DirectContext)

func DataGetData 

func DataGetData(data Data) unsafe.Pointer

func DataGetSize 

func DataGetSize(data Data) int

func DataUnref 

func DataUnref(data Data)

func DocumentAbort 

func DocumentAbort(doc Document)

func DocumentClose 

func DocumentClose(doc Document)

func DocumentEndPage 

func DocumentEndPage(doc Document)

func DynamicMemoryWStreamBytesWritten 

func DynamicMemoryWStreamBytesWritten(s DynamicMemoryWStream) int

func DynamicMemoryWStreamDelete 

func DynamicMemoryWStreamDelete(s DynamicMemoryWStream)

func DynamicMemoryWStreamRead 

func DynamicMemoryWStreamRead(s DynamicMemoryWStream, data []byte) int

func DynamicMemoryWStreamWrite 

func DynamicMemoryWStreamWrite(s DynamicMemoryWStream, data []byte) bool

func FileWStreamBytesWritten 

func FileWStreamBytesWritten(s FileWStream) int

func FileWStreamDelete 

func FileWStreamDelete(s FileWStream)

func FileWStreamFlush 

func FileWStreamFlush(s FileWStream)

func FileWStreamWrite 

func FileWStreamWrite(s FileWStream, data []byte) bool

func FontDelete 

func FontDelete(font Font)

func FontGetMetrics 

func FontGetMetrics(font Font, metrics *FontMetrics)

func FontGlyphWidths 

func FontGlyphWidths(font Font, glyphs []uint16) []float32

func FontGlyphsXPos 

func FontGlyphsXPos(font Font, glyphs []uint16) []float32

func FontMeasureText 

func FontMeasureText(font Font, str string) float32

func FontMgrCountFamilies 

func FontMgrCountFamilies(mgr FontMgr) int

func FontMgrGetFamilyName 

func FontMgrGetFamilyName(mgr FontMgr, index int, str String)

func FontRuneToGlyph 

func FontRuneToGlyph(font Font, r rune) uint16

func FontRunesToGlyphs 

func FontRunesToGlyphs(font Font, r []rune) []uint16

func FontSetForceAutoHinting 

func FontSetForceAutoHinting(font Font, enabled bool)

func FontSetHinting 

func FontSetHinting(font Font, hinting FontHinting)

func FontSetSubPixel 

func FontSetSubPixel(font Font, enabled bool)

func FontStyleDelete 

func FontStyleDelete(style FontStyle)

func FontStyleSetGetCount 

func FontStyleSetGetCount(set FontStyleSet) int

func FontStyleSetGetStyle 

func FontStyleSetGetStyle(set FontStyleSet, index int, style FontStyle, str String)

func FontStyleSetUnref 

func FontStyleSetUnref(set FontStyleSet)

func FontTextToGlyphs 

func FontTextToGlyphs(font Font, str string) []uint16

func GLInterfaceUnref 

func GLInterfaceUnref(intf GLInterface)

func ImageFilterUnref 

func ImageFilterUnref(filter ImageFilter)

func ImageGetHeight 

func ImageGetHeight(img Image) int

func ImageGetWidth 

func ImageGetWidth(img Image) int

func ImageReadPixels 

func ImageReadPixels(img Image, info *ImageInfo, pixels []byte, dstRowBytes, srcX, srcY int, cachingHint ImageCachingHint) bool

func ImageUnref 

func ImageUnref(img Image)

func MaskFilterUnref 

func MaskFilterUnref(filter MaskFilter)

func OpBuilderAdd 

func OpBuilderAdd(builder OpBuilder, path Path, op PathOp)

func OpBuilderDestroy 

func OpBuilderDestroy(builder OpBuilder)

func OpBuilderResolve 

func OpBuilderResolve(builder OpBuilder, path Path) bool

func PaintDelete 

func PaintDelete(paint Paint)

func PaintEquivalent 

func PaintEquivalent(left, right Paint) bool

func PaintGetFillPath 

func PaintGetFillPath(paint Paint, inPath, outPath Path, cullRect *geom.Rect[float32], resScale float32) bool

func PaintGetStrokeMiter 

func PaintGetStrokeMiter(paint Paint) float32

func PaintGetStrokeWidth 

func PaintGetStrokeWidth(paint Paint) float32

func PaintIsAntialias 

func PaintIsAntialias(paint Paint) bool

func PaintIsDither 

func PaintIsDither(paint Paint) bool

func PaintReset 

func PaintReset(paint Paint)

func PaintSetAntialias 

func PaintSetAntialias(paint Paint, enabled bool)

func PaintSetBlendMode 

func PaintSetBlendMode(paint Paint, blendMode BlendMode)

func PaintSetColor 

func PaintSetColor(paint Paint, color Color)

func PaintSetColorFilter 

func PaintSetColorFilter(paint Paint, filter ColorFilter)

func PaintSetDither 

func PaintSetDither(paint Paint, enabled bool)

func PaintSetImageFilter 

func PaintSetImageFilter(paint Paint, filter ImageFilter)

func PaintSetMaskFilter 

func PaintSetMaskFilter(paint Paint, filter MaskFilter)

func PaintSetPathEffect 

func PaintSetPathEffect(paint Paint, effect PathEffect)

func PaintSetShader 

func PaintSetShader(paint Paint, shader Shader)

func PaintSetStrokeCap 

func PaintSetStrokeCap(paint Paint, strokeCap StrokeCap)

func PaintSetStrokeJoin 

func PaintSetStrokeJoin(paint Paint, strokeJoin StrokeJoin)

func PaintSetStrokeMiter 

func PaintSetStrokeMiter(paint Paint, miter float32)

func PaintSetStrokeWidth 

func PaintSetStrokeWidth(paint Paint, width float32)

func PaintSetStyle 

func PaintSetStyle(paint Paint, style PaintStyle)

func PathAddCircle 

func PathAddCircle(path Path, x, y, radius float32, direction Direction)

func PathAddOval 

func PathAddOval(path Path, rect geom.Rect[float32], direction Direction)

func PathAddPath 

func PathAddPath(path, other Path, mode PathAddMode)

func PathAddPathMatrix 

func PathAddPathMatrix(path, other Path, matrix geom.Matrix[float32], mode PathAddMode)

func PathAddPathOffset 

func PathAddPathOffset(path, other Path, offsetX, offsetY float32, mode PathAddMode)

func PathAddPathReverse 

func PathAddPathReverse(path, other Path)

func PathAddPoly 

func PathAddPoly(path Path, pts []geom.Point[float32], closePath bool)

func PathAddRect 

func PathAddRect(path Path, rect geom.Rect[float32], direction Direction)

func PathAddRoundedRect 

func PathAddRoundedRect(path Path, rect geom.Rect[float32], radiusX, radiusY float32, direction Direction)

func PathArcTo 

func PathArcTo(path Path, x, y, rx, ry, rotation float32, arcSize ArcSize, direction Direction)

func PathArcToWithOval 

func PathArcToWithOval(path Path, rect geom.Rect[float32], startAngle, sweepAngle float32, forceMoveTo bool)

func PathArcToWithPoints 

func PathArcToWithPoints(path Path, x1, y1, x2, y2, radius float32)

func PathClose 

func PathClose(path Path)

func PathCompute 

func PathCompute(path, other Path, op PathOp) bool

func PathComputeTightBounds 

func PathComputeTightBounds(path Path) geom.Rect[float32]

func PathConicTo 

func PathConicTo(path Path, cpx, cpy, x, y, weight float32)

func PathContains 

func PathContains(path Path, x, y float32) bool

func PathCubicTo 

func PathCubicTo(path Path, cp1x, cp1y, cp2x, cp2y, x, y float32)

func PathDelete 

func PathDelete(path Path)

func PathEffectUnref 

func PathEffectUnref(effect PathEffect)

func PathGetBounds 

func PathGetBounds(path Path) geom.Rect[float32]

func PathGetLastPoint 

func PathGetLastPoint(path Path) geom.Point[float32]

func PathLineTo 

func PathLineTo(path Path, x, y float32)

func PathMoveTo 

func PathMoveTo(path Path, x, y float32)

func PathParseSVGString 

func PathParseSVGString(path Path, svg string) bool

func PathQuadTo 

func PathQuadTo(path Path, cpx, cpy, x, y float32)

func PathRArcTo 

func PathRArcTo(path Path, dx, dy, rx, ry, rotation float32, arcSize ArcSize, direction Direction)

func PathRConicTo 

func PathRConicTo(path Path, cpdx, cpdy, dx, dy, weight float32)

func PathRCubicTo 

func PathRCubicTo(path Path, cp1dx, cp1dy, cp2dx, cp2dy, dx, dy float32)

func PathRLineTo 

func PathRLineTo(path Path, x, y float32)

func PathRMoveTo 

func PathRMoveTo(path Path, x, y float32)

func PathReset 

func PathReset(path Path)

func PathRewind 

func PathRewind(path Path)

func PathSetFillType 

func PathSetFillType(path Path, fillType FillType)

func PathSimplify 

func PathSimplify(path Path) bool

func PathTransform 

func PathTransform(path Path, matrix geom.Matrix[float32])

func PathTransformToDest 

func PathTransformToDest(path, dstPath Path, matrix geom.Matrix[float32])

func RegisterImageCodecs 

func RegisterImageCodecs()

func ShaderUnref 

func ShaderUnref(shader Shader)

func StringDelete 

func StringDelete(str String)

func StringGetString 

func StringGetString(str String) string

func SurfaceUnref 

func SurfaceUnref(aSurface Surface)

func TextBlobBuilderAllocRun 

func TextBlobBuilderAllocRun(builder TextBlobBuilder, font Font, glyphs []uint16, x, y float32)

func TextBlobBuilderAllocRunPosH 

func TextBlobBuilderAllocRunPosH(builder TextBlobBuilder, font Font, glyphs []uint16, positions []float32, y float32)

func TextBlobBuilderDelete 

func TextBlobBuilderDelete(builder TextBlobBuilder)

func TextBlobGetBounds 

func TextBlobGetBounds(txt TextBlob) geom.Rect[float32]

func TextBlobGetIntercepts 

func TextBlobGetIntercepts(txt TextBlob, p Paint, start, end float32, intercepts []float32) int

func TextBlobUnref 

func TextBlobUnref(txt TextBlob)

func TypeFaceGetUnitsPerEm 

func TypeFaceGetUnitsPerEm(face TypeFace) int

func TypeFaceIsFixedPitch 

func TypeFaceIsFixedPitch(face TypeFace) bool

func TypeFaceUnref 

func TypeFaceUnref(face TypeFace)

Types

type AlphaType 

type AlphaType int32
const (
	AlphaTypeUnknown AlphaType = iota
	AlphaTypeOpaque
	AlphaTypePreMul
	AlphaTypeUnPreMul
)

func ImageGetAlphaType 

func ImageGetAlphaType(img Image) AlphaType

type ArcSize 

type ArcSize byte

type BackendRenderTarget 

type BackendRenderTarget = *C.gr_backendrendertarget_t

func BackendRenderTargetNewGL 

func BackendRenderTargetNewGL(width, height, samples, stencilBits int, info *GLFrameBufferInfo) BackendRenderTarget

type BlendMode 

type BlendMode byte

func PaintGetBlendMode 

func PaintGetBlendMode(paint Paint) BlendMode

type Blur 

type Blur byte

type Canvas 

type Canvas = *C.sk_canvas_t

func DocumentBeginPage 

func DocumentBeginPage(doc Document, width, height float32) Canvas

func SurfaceGetCanvas 

func SurfaceGetCanvas(aSurface Surface) Canvas

type ClipOp 

type ClipOp byte

type Color 

type Color uint32

func PaintGetColor 

func PaintGetColor(paint Paint) Color

type ColorChannel 

type ColorChannel byte

type ColorFilter 

type ColorFilter = *C.sk_color_filter_t

func ColorFilterNewColorMatrix 

func ColorFilterNewColorMatrix(array []float32) ColorFilter

func ColorFilterNewCompose 

func ColorFilterNewCompose(outer, inner ColorFilter) ColorFilter

func ColorFilterNewHighContrast 

func ColorFilterNewHighContrast(config *HighContrastConfig) ColorFilter

func ColorFilterNewLighting 

func ColorFilterNewLighting(mul, add Color) ColorFilter

func ColorFilterNewLumaColor 

func ColorFilterNewLumaColor() ColorFilter

func ColorFilterNewMode 

func ColorFilterNewMode(color Color, blendMode BlendMode) ColorFilter

func PaintGetColorFilter 

func PaintGetColorFilter(paint Paint) ColorFilter

type ColorSpace 

type ColorSpace = *C.sk_color_space_t

func ColorSpaceNewSRGB 

func ColorSpaceNewSRGB() ColorSpace

func ImageGetColorSpace 

func ImageGetColorSpace(img Image) ColorSpace

type ColorType 

type ColorType int32
const (
	ColorTypeUnknown ColorType = iota
	ColorTypeAlpha8
	ColorTypeRGB565
	ColorTypeARGB4444
	ColorTypeRGBA8888
	ColorTypeRGB888X
	ColorTypeBGRA8888
	ColorTypeRGBA1010102
	ColorTypeBGRA1010102
	ColorTypeRGB101010X
	ColorTypeBGR101010X
	ColorTypeBGR101010XXR
	ColorTypeGray8
	ColorTypeRGBAF16Norm
	ColorTypeRGBAF16
	ColorTypeRGBAF32
	ColorTypeR8G8UNorm
	ColorTypeA16Float
	ColorTypeR16G16Float
	ColorTypeA16UNorm
	ColorTypeR16G16UNorm
	ColorTypeR16G16B16A16UNorm
	ColorTypeSRGBA8888
	ColorTypeR8UNorm
)

func ImageGetColorType 

func ImageGetColorType(img Image) ColorType

type Data 

type Data = *C.sk_data_t

func DataNewWithCopy 

func DataNewWithCopy(data []byte) Data

func EncodeJPEG 

func EncodeJPEG(ctx DirectContext, img Image, quality int) Data

func EncodePNG 

func EncodePNG(ctx DirectContext, img Image, compressionLevel int) Data

func EncodeWebp 

func EncodeWebp(ctx DirectContext, img Image, quality float32, lossy bool) Data

type DirectContext 

type DirectContext = *C.gr_direct_context_t

func ContextMakeGL 

func ContextMakeGL(gl GLInterface) DirectContext

type Direction 

type Direction byte

type Document 

type Document = *C.sk_document_t

func DocumentMakePDF 

func DocumentMakePDF(stream WStream, metadata *MetaData) Document

type DynamicMemoryWStream 

type DynamicMemoryWStream = *C.sk_dynamic_memory_wstream_t

func DynamicMemoryWStreamNew 

func DynamicMemoryWStreamNew() DynamicMemoryWStream

type EncodedImageFormat 

type EncodedImageFormat byte

type FileWStream 

type FileWStream = *C.sk_file_wstream_t

func FileWStreamNew 

func FileWStreamNew(filePath string) FileWStream

type FillType 

type FillType byte

func PathGetFillType 

func PathGetFillType(path Path) FillType

type FilterMode 

type FilterMode int32

type Font 

type Font = *C.sk_font_t

func FontNewWithValues 

func FontNewWithValues(face TypeFace, size, scaleX, skewX float32) Font

type FontHinting 

type FontHinting byte

type FontMetrics 

type FontMetrics struct {
	Flags              uint32  // Flags indicating which metrics are valid
	Top                float32 // Greatest extent above origin of any glyph bounding box; typically negative; deprecated with variable fonts; only if Flags & BoundsInvalidFontMetricsFlag == 0
	Ascent             float32 // Distance to reserve above baseline; typically negative
	Descent            float32 // Distance to reserve below baseline; typically positive
	Bottom             float32 // Greatest extent below origin of any glyph bounding box; typically positive; deprecated with variable fonts; only if Flags & BoundsInvalidFontMetricsFlag == 0
	Leading            float32 // Distance to add between lines; typically positive or zero
	AvgCharWidth       float32 // Average character width; zero if unknown
	MaxCharWidth       float32 // Maximum character width; zero if unknown
	XMin               float32 // Greatest extent to left of origin of any glyph bounding box; typically negative; deprecated with variable fonts; only if Flags & BoundsInvalidFontMetricsFlag == 0
	XMax               float32 // Greatest extent to right of origin of any glyph bounding box; typically positive; deprecated with variable fonts; only if Flags & BoundsInvalidFontMetricsFlag == 0
	XHeight            float32 // Height of lowercase 'x'; zero if unknown; typically negative
	CapHeight          float32 // Height of uppercase letter; zero if unknown; typically negative
	UnderlineThickness float32 // Underline thickness; only if Flags & UnderlineThicknessIsValidFontMetricsFlag != 0
	UnderlinePosition  float32 // Distance from baseline to top of stroke; typically positive; only if Flags & UnderlinePositionIsValidFontMetricsFlag != 0
	StrikeoutThickness float32 // Strikeout thickness; only if Flags & StrikeoutThicknessIsValidFontMetricsFlag != 0
	StrikeoutPosition  float32 // Distance from baseline to bottom of stroke; typically negative; only if Flags & StrikeoutPositionIsValidFontMetricsFlag != 0
}

FontMetrics holds various metrics about a font.

type FontMgr 

type FontMgr = *C.sk_font_mgr_t

func FontMgrRefDefault 

func FontMgrRefDefault() FontMgr

type FontSlant 

type FontSlant int32

func FontStyleGetSlant 

func FontStyleGetSlant(style FontStyle) FontSlant

type FontSpacing 

type FontSpacing int32

func FontStyleGetWidth 

func FontStyleGetWidth(style FontStyle) FontSpacing

type FontStyle 

type FontStyle = *C.sk_font_style_t

func FontStyleNew 

func FontStyleNew(weight FontWeight, spacing FontSpacing, slant FontSlant) FontStyle

func TypeFaceGetFontStyle 

func TypeFaceGetFontStyle(face TypeFace) FontStyle

type FontStyleSet 

type FontStyleSet = *C.sk_font_style_set_t

func FontMgrMatchFamily 

func FontMgrMatchFamily(mgr FontMgr, family string) FontStyleSet

type FontWeight 

type FontWeight int32

func FontStyleGetWeight 

func FontStyleGetWeight(style FontStyle) FontWeight

type GLFrameBufferInfo 

type GLFrameBufferInfo struct {
	Fboid     uint32
	Format    uint32
	Protected bool
}

type GLInterface 

type GLInterface = *C.gr_glinterface_t

func GLInterfaceCreateNativeInterface 

func GLInterfaceCreateNativeInterface() GLInterface

type HighContrastConfig 

type HighContrastConfig struct {
	Grayscale bool

	InvertStyle InvertStyle
	Contrast    float32
	// contains filtered or unexported fields
}

type IPoint 

type IPoint struct {
	X int32
	Y int32
}

type IRect 

type IRect struct {
	Left   int32
	Top    int32
	Right  int32
	Bottom int32
}

type ISize 

type ISize struct {
	Width  int32
	Height int32
}

type Image 

type Image = *C.sk_image_t

func ImageMakeNonTextureImage 

func ImageMakeNonTextureImage(img Image) Image

func ImageNewFromEncoded 

func ImageNewFromEncoded(data Data) Image

func ImageNewRasterData 

func ImageNewRasterData(info *ImageInfo, data Data, rowBytes int) Image

func ImageTextureFromImage 

func ImageTextureFromImage(ctx DirectContext, img Image, mipMapped, budgeted bool) Image

func SurfaceMakeImageSnapshot 

func SurfaceMakeImageSnapshot(aSurface Surface) Image

type ImageCachingHint 

type ImageCachingHint byte
const (
	ImageCachingHintAllow ImageCachingHint = iota
	ImageCachingHintDisallow
)

type ImageFilter 

type ImageFilter = *C.sk_image_filter_t

func ImageFilterNewArithmetic 

func ImageFilterNewArithmetic(k1, k2, k3, k4 float32, enforcePMColor bool, background, foreground ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewBlur 

func ImageFilterNewBlur(sigmaX, sigmaY float32, tileMode TileMode, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewColorFilter 

func ImageFilterNewColorFilter(colorFilter ColorFilter, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewCompose 

func ImageFilterNewCompose(outer, inner ImageFilter) ImageFilter

func ImageFilterNewDilate 

func ImageFilterNewDilate(radiusX, radiusY int, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewDisplacementMapEffect 

func ImageFilterNewDisplacementMapEffect(xChannelSelector, yChannelSelector ColorChannel, scale float32, displacement, color ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewDistantLitDiffuse 

func ImageFilterNewDistantLitDiffuse(pt *Point3, color Color, scale, reflectivity float32, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewDistantLitSpecular 

func ImageFilterNewDistantLitSpecular(pt *Point3, color Color, scale, reflectivity, shine float32, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewDropShadow 

func ImageFilterNewDropShadow(dx, dy, sigmaX, sigmaY float32, color Color, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewDropShadowOnly 

func ImageFilterNewDropShadowOnly(dx, dy, sigmaX, sigmaY float32, color Color, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewErode 

func ImageFilterNewErode(radiusX, radiusY int, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewImageSource 

func ImageFilterNewImageSource(img Image, srcRect, dstRect geom.Rect[float32], sampling SamplingOptions) ImageFilter

func ImageFilterNewImageSourceDefault 

func ImageFilterNewImageSourceDefault(img Image, sampling SamplingOptions) ImageFilter

func ImageFilterNewMagnifier 

func ImageFilterNewMagnifier(lensBounds geom.Rect[float32], zoomAmount, inset float32, sampling SamplingOptions, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewMatrixConvolution 

func ImageFilterNewMatrixConvolution(size *ISize, kernel []float32, gain, bias float32, offset *IPoint, tileMode TileMode, convolveAlpha bool, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewMatrixTransform 

func ImageFilterNewMatrixTransform(matrix geom.Matrix[float32], sampling SamplingOptions, input ImageFilter) ImageFilter

func ImageFilterNewMerge 

func ImageFilterNewMerge(filters []ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewOffset 

func ImageFilterNewOffset(dx, dy float32, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewPointLitDiffuse 

func ImageFilterNewPointLitDiffuse(pt *Point3, color Color, scale, reflectivity float32, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewPointLitSpecular 

func ImageFilterNewPointLitSpecular(pt *Point3, color Color, scale, reflectivity, shine float32, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewSpotLitDiffuse 

func ImageFilterNewSpotLitDiffuse(pt, targetPt *Point3, specularExponent, cutoffAngle, scale, reflectivity float32, color Color, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewSpotLitSpecular 

func ImageFilterNewSpotLitSpecular(pt, targetPt *Point3, specularExponent, cutoffAngle, scale, reflectivity, shine float32, color Color, input ImageFilter, cropRect *geom.Rect[float32]) ImageFilter

func ImageFilterNewTile 

func ImageFilterNewTile(src, dst geom.Rect[float32], input ImageFilter) ImageFilter

func PaintGetImageFilter 

func PaintGetImageFilter(paint Paint) ImageFilter

type ImageInfo 

type ImageInfo struct {
	Colorspace ColorSpace
	ColorType  ColorType
	AlphaType  AlphaType
	Width      int32
	Height     int32
}

type InvertStyle 

type InvertStyle int32

type MaskFilter 

type MaskFilter = *C.sk_mask_filter_t

func MaskFilterNewBlurWithFlags 

func MaskFilterNewBlurWithFlags(style Blur, sigma float32, respectMatrix bool) MaskFilter

func MaskFilterNewClip 

func MaskFilterNewClip(minimum, maximum byte) MaskFilter

func MaskFilterNewGamma 

func MaskFilterNewGamma(gamma float32) MaskFilter

func MaskFilterNewShader 

func MaskFilterNewShader(shader Shader) MaskFilter

func MaskFilterNewTable 

func MaskFilterNewTable(table []byte) MaskFilter

func PaintGetMaskFilter 

func PaintGetMaskFilter(paint Paint) MaskFilter

type Matrix 

type Matrix struct {
	geom.Matrix[float32]
	Persp0 float32
	Persp1 float32
	Persp2 float32
}

type MetaData 

type MetaData struct {
	Title           string
	Author          string
	Subject         string
	Keywords        string
	Creator         string
	Producer        string
	Creation        time.Time
	Modified        time.Time
	RasterDPI       float32
	EncodingQuality int32
}

type OpBuilder 

type OpBuilder = *C.sk_op_builder_t

func OpBuilderNew 

func OpBuilderNew() OpBuilder

type Paint 

type Paint = *C.sk_paint_t

func PaintClone 

func PaintClone(paint Paint) Paint

func PaintNew 

func PaintNew() Paint

type PaintStyle 

type PaintStyle byte

func PaintGetStyle 

func PaintGetStyle(paint Paint) PaintStyle

type Path 

type Path = *C.sk_path_t

func PathClone 

func PathClone(path Path) Path

func PathNew 

func PathNew() Path

type PathAddMode 

type PathAddMode byte
const (
	PathAddModeAppend PathAddMode = iota
	PathAddModeExtend
)

type PathEffect 

type PathEffect = *C.sk_path_effect_t

func PaintGetPathEffect 

func PaintGetPathEffect(paint Paint) PathEffect

func PathEffectCreate1dPath 

func PathEffectCreate1dPath(path Path, advance, phase float32, style PathEffect1DStyle) PathEffect

func PathEffectCreate2dLine 

func PathEffectCreate2dLine(width float32, matrix geom.Matrix[float32]) PathEffect

func PathEffectCreate2dPath 

func PathEffectCreate2dPath(matrix geom.Matrix[float32], path Path) PathEffect

func PathEffectCreateCompose 

func PathEffectCreateCompose(outer, inner PathEffect) PathEffect

func PathEffectCreateCorner 

func PathEffectCreateCorner(radius float32) PathEffect

func PathEffectCreateDash 

func PathEffectCreateDash(intervals []float32, phase float32) PathEffect

func PathEffectCreateDiscrete 

func PathEffectCreateDiscrete(segLength, deviation float32, seedAssist uint32) PathEffect

func PathEffectCreateSum 

func PathEffectCreateSum(first, second PathEffect) PathEffect

func PathEffectCreateTrim 

func PathEffectCreateTrim(start, stop float32, mode TrimMode) PathEffect

type PathEffect1DStyle 

type PathEffect1DStyle byte

type PathOp 

type PathOp byte

type PixelGeometry 

type PixelGeometry int32
const (
	PixelGeometryUnknown PixelGeometry = iota
	PixelGeometryRGBH
	PixelGeometryBGRH
	PixelGeometryRGBV
	PixelGeometryBGRV
)

type Point3 

type Point3 struct {
	X float32
	Y float32
	Z float32
}

type PointMode 

type PointMode byte

type Rect 

type Rect struct {
	Left   float32
	Top    float32
	Right  float32
	Bottom float32
}

type SamplingOptions 

type SamplingOptions = *C.sk_sampling_options_t

type Shader 

type Shader = *C.sk_shader_t

func ImageMakeShader 

func ImageMakeShader(img Image, tileModeX, tileModeY TileMode, sampling SamplingOptions, matrix geom.Matrix[float32]) Shader

func PaintGetShader 

func PaintGetShader(paint Paint) Shader

func ShaderNewBlend 

func ShaderNewBlend(blendMode BlendMode, dst, src Shader) Shader

func ShaderNewColor 

func ShaderNewColor(color Color) Shader

func ShaderNewLinearGradient 

func ShaderNewLinearGradient(start, end geom.Point[float32], colors []Color, colorPos []float32, tileMode TileMode, matrix geom.Matrix[float32]) Shader

func ShaderNewPerlinNoiseFractalNoise 

func ShaderNewPerlinNoiseFractalNoise(baseFreqX, baseFreqY, seed float32, numOctaves int, size ISize) Shader

func ShaderNewPerlinNoiseTurbulence 

func ShaderNewPerlinNoiseTurbulence(baseFreqX, baseFreqY, seed float32, numOctaves int, size ISize) Shader

func ShaderNewRadialGradient 

func ShaderNewRadialGradient(center geom.Point[float32], radius float32, colors []Color, colorPos []float32, tileMode TileMode, matrix geom.Matrix[float32]) Shader

func ShaderNewSweepGradient 

func ShaderNewSweepGradient(center geom.Point[float32], startAngle, endAngle float32, colors []Color, colorPos []float32, tileMode TileMode, matrix geom.Matrix[float32]) Shader

func ShaderNewTwoPointConicalGradient 

func ShaderNewTwoPointConicalGradient(startPt, endPt geom.Point[float32], startRadius, endRadius float32, colors []Color, colorPos []float32, tileMode TileMode, matrix geom.Matrix[float32]) Shader

func ShaderWithColorFilter 

func ShaderWithColorFilter(shader Shader, filter ColorFilter) Shader

func ShaderWithLocalMatrix 

func ShaderWithLocalMatrix(shader Shader, matrix geom.Matrix[float32]) Shader

type String 

type String = *C.sk_string_t

func PathToSVGString 

func PathToSVGString(path Path, absolute bool) String

func StringNew 

func StringNew(s string) String

func StringNewEmpty 

func StringNewEmpty() String

func TypeFaceGetFamilyName 

func TypeFaceGetFamilyName(face TypeFace) String

type StrokeCap 

type StrokeCap byte

func PaintGetStrokeCap 

func PaintGetStrokeCap(paint Paint) StrokeCap

type StrokeJoin 

type StrokeJoin byte

func PaintGetStrokeJoin 

func PaintGetStrokeJoin(paint Paint) StrokeJoin

type Surface 

type Surface = *C.sk_surface_t

func CanvasGetSurface 

func CanvasGetSurface(canvas Canvas) Surface

func SurfaceMakeRasterDirect 

func SurfaceMakeRasterDirect(info *ImageInfo, pixels []byte, rowBytes int, surfaceProps SurfaceProps) Surface

func SurfaceMakeRasterN32PreMul 

func SurfaceMakeRasterN32PreMul(info *ImageInfo, surfaceProps SurfaceProps) Surface

func SurfaceNewBackendRenderTarget 

func SurfaceNewBackendRenderTarget(ctx DirectContext, backend BackendRenderTarget, origin SurfaceOrigin, colorType ColorType, colorSpace ColorSpace, surfaceProps SurfaceProps) Surface

type SurfaceOrigin 

type SurfaceOrigin int32
const (
	SurfaceOriginTopLeft SurfaceOrigin = iota
	SurfaceOriginBottomLeft
)

type SurfaceProps 

type SurfaceProps = *C.sk_surface_props_t

func SurfacePropsNew 

func SurfacePropsNew(geometry PixelGeometry) SurfaceProps

type TextBlob 

type TextBlob = *C.sk_text_blob_t

func TextBlobBuilderMake 

func TextBlobBuilderMake(builder TextBlobBuilder) TextBlob

func TextBlobMakeFromText 

func TextBlobMakeFromText(text string, font Font) TextBlob

type TextBlobBuilder 

type TextBlobBuilder = *C.sk_text_blob_builder_t

func TextBlobBuilderNew 

func TextBlobBuilderNew() TextBlobBuilder

type TextEncoding 

type TextEncoding int32
const (
	TextEncodingUTF8 TextEncoding = iota
	TextEncodingUTF16
	TextEncodingUTF32
	TextEncodingGlyphID
)

type TileMode 

type TileMode byte

type TrimMode 

type TrimMode byte

type TypeFace 

type TypeFace = *C.sk_typeface_t

func FontMgrCreateFromData 

func FontMgrCreateFromData(mgr FontMgr, data Data) TypeFace

func FontMgrMatchFamilyStyle 

func FontMgrMatchFamilyStyle(mgr FontMgr, family string, style FontStyle) TypeFace

func FontMgrMatchFamilyStyleCharacter 

func FontMgrMatchFamilyStyleCharacter(mgr FontMgr, family string, style FontStyle, ch rune) TypeFace

func FontStyleSetCreateTypeFace 

func FontStyleSetCreateTypeFace(set FontStyleSet, index int) TypeFace

func FontStyleSetMatchStyle 

func FontStyleSetMatchStyle(set FontStyleSet, style FontStyle) TypeFace

type WStream 

type WStream = *C.sk_wstream_t

func DynamicMemoryWStreamAsWStream 

func DynamicMemoryWStreamAsWStream(s DynamicMemoryWStream) WStream

func FileWStreamAsWStream 

func FileWStreamAsWStream(s FileWStream) WStream

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