bindings.cpp

#include <cassert>
#include <tuple>

#include "bindings.h"
// codec/
#include "include/codec/SkEncodedOrigin.h"
#include "include/codec/SkCodec.h"
// core/
#include "include/core/SkAnnotation.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkColorFilter.h"
#include "include/core/SkContourMeasure.h"
#include "include/core/SkCubicMap.h"
#include "include/core/SkDataTable.h"
#include "include/core/SkDeferredDisplayListRecorder.h"
#include "include/core/SkDrawLooper.h"
#include "include/core/SkDrawable.h"
#include "include/core/SkDocument.h"
#include "include/core/SkFlattenable.h"
#include "include/core/SkFont.h"
#include "include/core/SkFontArguments.h"
#include "include/core/SkFontMetrics.h"
#include "include/core/SkFontMgr.h"
#include "include/core/SkGraphics.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageEncoder.h"
#include "include/core/SkImageFilter.h"
#include "include/core/SkImageGenerator.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMaskFilter.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkPathMeasure.h"
#include "include/core/SkPathTypes.h"
#include "include/core/SkPicture.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkPixelRef.h"
#include "include/core/SkPoint.h"
#include "include/core/SkPoint3.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkRegion.h"
#include "include/core/SkRRect.h"
#include "include/core/SkRSXform.h"
#include "include/core/SkStream.h"
#include "include/core/SkStrokeRec.h"
#include "include/core/SkSurface.h"
#include "include/core/SkSurfaceCharacterization.h"
#include "include/core/SkSwizzle.h"
#include "include/core/SkTextBlob.h"
#include "include/core/SkTypeface.h"
#include "include/core/SkTypes.h"
#include "include/core/SkYUVAIndex.h"
#include "include/core/SkYUVASizeInfo.h"
// docs/
#include "include/docs/SkPDFDocument.h"
// effects/
#include "include/effects/Sk1DPathEffect.h"
#include "include/effects/Sk2DPathEffect.h"
#include "include/effects/SkAlphaThresholdFilter.h"
#include "include/effects/SkArithmeticImageFilter.h"
#include "include/effects/SkBlurDrawLooper.h"
#include "include/effects/SkBlurImageFilter.h"
#include "include/effects/SkColorFilterImageFilter.h"
#include "include/effects/SkColorMatrix.h"
#include "include/effects/SkColorMatrixFilter.h"
#include "include/effects/SkComposeImageFilter.h"
#include "include/effects/SkCornerPathEffect.h"
#include "include/effects/SkDashPathEffect.h"
#include "include/effects/SkDiscretePathEffect.h"
#include "include/effects/SkDisplacementMapEffect.h"
#include "include/effects/SkDropShadowImageFilter.h"
#include "include/effects/SkGradientShader.h"
#include "include/effects/SkHighContrastFilter.h"
#include "include/effects/SkImageFilters.h"
#include "include/effects/SkImageSource.h"
#include "include/effects/SkLayerDrawLooper.h"
#include "include/effects/SkLightingImageFilter.h"
#include "include/effects/SkLumaColorFilter.h"
#include "include/effects/SkMagnifierImageFilter.h"
#include "include/effects/SkMatrixConvolutionImageFilter.h"
#include "include/effects/SkMergeImageFilter.h"
#include "include/effects/SkMorphologyImageFilter.h"
#include "include/effects/SkOffsetImageFilter.h"
#include "include/effects/SkOpPathEffect.h"
#include "include/effects/SkOverdrawColorFilter.h"
#include "include/effects/SkPaintImageFilter.h"
#include "include/effects/SkPictureImageFilter.h"

#include "include/effects/SkRuntimeEffect.h"
#include "src/sksl/SkSLByteCode.h"

#include "include/effects/SkPerlinNoiseShader.h"
#include "include/effects/SkShaderMaskFilter.h"
#include "include/effects/SkTableColorFilter.h"
#include "include/effects/SkTableMaskFilter.h"
#include "include/effects/SkTileImageFilter.h"
#include "include/effects/SkTrimPathEffect.h"
#include "include/effects/SkXfermodeImageFilter.h"

// pathops/
#include "include/pathops/SkPathOps.h"
// utils/
#include "include/utils/Sk3D.h"
#include "include/utils/SkCamera.h"
#include "include/utils/SkInterpolator.h"
#include "include/utils/SkNullCanvas.h"
#include "include/utils/SkParsePath.h"
#include "include/utils/SkShadowUtils.h"
#include "include/utils/SkTextUtils.h"

//
// codec/SkCodec.h
//

extern "C" SkCodec* C_SkCodec_MakeFromData(SkData* data) {
    return SkCodec::MakeFromData(sp(data)).release();
}

extern "C" void C_SkCodec_getInfo(const SkCodec* self, SkImageInfo* info) {
    *info = self->getInfo();
}

extern "C" SkISize C_SkCodec_dimensions(const SkCodec* self) {
    return self->dimensions();
}

extern "C" SkIRect C_SkCodec_bounds(const SkCodec* self) {
    return self->bounds();
}

extern "C" SkEncodedOrigin C_SkCodec_getOrigin(const SkCodec* self) {
    return self->getOrigin();
}

extern "C" SkEncodedImageFormat C_SkCodec_getEncodedFormat(const SkCodec* self) {
    return self->getEncodedFormat();
}

//
// codec/SkEncodedOrigin.h
//

extern "C" void C_SkEncodedOriginToMatrix(SkEncodedOrigin origin, int w, int h, SkMatrix* matrix) {
    *matrix = SkEncodedOriginToMatrix(origin, w, h);
}

//
// core/
//

extern "C" void C_Core_Types(SkCubicMap *, SkGraphics *) {};

//
// core/SkSurface.h
//

extern "C" SkSurface* C_SkSurface_MakeRasterDirect(const SkImageInfo* imageInfo, void* pixels, size_t rowBytes, const SkSurfaceProps* surfaceProps) {
    return SkSurface::MakeRasterDirect(*imageInfo, pixels, rowBytes, surfaceProps).release();
}

extern "C" SkSurface* C_SkSurface_MakeRaster(const SkImageInfo* imageInfo, size_t rowBytes, const SkSurfaceProps* surfaceProps) {
    return SkSurface::MakeRaster(*imageInfo, rowBytes, surfaceProps).release();
}

extern "C" SkSurface* C_SkSurface_MakeRasterN32Premul(int width, int height, const SkSurfaceProps* surfaceProps) {
    return SkSurface::MakeRasterN32Premul(width, height, surfaceProps).release();
}

extern "C" SkSurface* C_SkSurface_MakeNull(int width, int height) {
    return SkSurface::MakeNull(width, height).release();
}

extern "C" int C_SkSurface_width(const SkSurface* self) {
    return self->width();
}

extern "C" int C_SkSurface_height(const SkSurface* self) {
    return self->height();
}

extern "C" void C_SkSurface_imageInfo(SkSurface* self, SkImageInfo* info) {
    *info = self->imageInfo();
}

extern "C" SkImage* C_SkSurface_makeImageSnapshot(SkSurface* self, const SkIRect* bounds) {
    if (bounds) {
        return self->makeImageSnapshot(*bounds).release();
    } else {
        return self->makeImageSnapshot().release();
    }
}

extern "C" SkSurface* C_SkSurface_makeSurface(
        SkSurface* self,
        const SkImageInfo* imageInfo) {
    return self->makeSurface(*imageInfo).release();
}

extern "C" SkSurface *C_SkSurface_makeSurface2(
        SkSurface *self,
        int width, int height) {
    return self->makeSurface(width, height).release();
}

extern "C" const SkSurfaceProps* C_SkSurface_props(const SkSurface* self) {
    return &self->props();
}

//
// core/SkSurfaceCharacterization.h
//

extern "C" void C_SkSurfaceCharacterization_Construct(SkSurfaceCharacterization* uninitialized) {
    new(uninitialized)SkSurfaceCharacterization();
}

extern "C" void C_SkSurfaceCharacterization_CopyConstruct(SkSurfaceCharacterization* uninitialized, const SkSurfaceCharacterization* from) {
    new(uninitialized)SkSurfaceCharacterization(*from);
}

extern "C" void C_SkSurfaceCharacterization_destruct(SkSurfaceCharacterization* self) {
    self->~SkSurfaceCharacterization();
}

extern "C" bool C_SkSurfaceCharacterization_equals(const SkSurfaceCharacterization* self, const SkSurfaceCharacterization* rhs) {
    return *self == *rhs;
}

extern "C" void C_SkSurfaceCharacterization_createColorSpace(const SkSurfaceCharacterization* self, SkColorSpace* cs, SkSurfaceCharacterization* out) {
    *out = self->createColorSpace(sp(cs));
}

//
// core/SkImage.h
//

extern "C" SkImage *C_SkImage_MakeRasterFromCompressed(SkData *data, int width, int height, SkImage::CompressionType
type) {
    return SkImage::MakeRasterFromCompressed(sp(data), width, height, type).release();
}

extern "C" SkImage* C_SkImage_MakeRasterData(const SkImageInfo* info, SkData* pixels, size_t rowBytes) {
    return SkImage::MakeRasterData(*info, sp(pixels), rowBytes).release();
}

extern "C" SkImage* C_SkImage_MakeFromBitmap(const SkBitmap* bitmap) {
    return SkImage::MakeFromBitmap(*bitmap).release();
}

extern "C" SkImage* C_SkImage_MakeFromGenerator(SkImageGenerator* imageGenerator, const SkIRect* subset) {
    return SkImage::MakeFromGenerator(std::unique_ptr<SkImageGenerator>(imageGenerator), subset).release();
}

extern "C" SkImage* C_SkImage_MakeFromEncoded(SkData* encoded, const SkIRect* subset) {
    return SkImage::MakeFromEncoded(sp(encoded), subset).release();
}

extern "C" SkImage* C_SkImage_DecodeToRaster(const void* encoded, size_t length, const SkIRect* subset) {
    return SkImage::DecodeToRaster(encoded, length, subset).release();
}

extern "C" SkImage* C_SkImage_MakeFromPicture(
        SkPicture* picture,
        const SkISize* dimensions,
        const SkMatrix* matrix,
        const SkPaint* paint,
        SkImage::BitDepth bitDepth,
        SkColorSpace* colorSpace) {
    return SkImage::MakeFromPicture(sp(picture), *dimensions, matrix, paint, bitDepth, sp(colorSpace)).release();
}

extern "C" SkShader* C_SkImage_makeShader(const SkImage* self, SkTileMode tileMode1, SkTileMode tileMode2, const SkMatrix* localMatrix) {
    return self->makeShader(tileMode1, tileMode2, localMatrix).release();
}

extern "C" SkData* C_SkImage_encodeToData(const SkImage* self, SkEncodedImageFormat imageFormat, int quality) {
    return self->encodeToData(imageFormat, quality).release();
}

extern "C" SkData* C_SkImage_refEncodedData(const SkImage* self) {
    return self->refEncodedData().release();
}

extern "C" SkImage* C_SkImage_makeSubset(const SkImage* self, const SkIRect* subset) {
    return self->makeSubset(*subset).release();
}

extern "C" SkImage* C_SkImage_makeNonTextureImage(const SkImage* self) {
    return self->makeNonTextureImage().release();
}

extern "C" SkImage* C_SkImage_makeRasterImage(const SkImage* self, SkImage::CachingHint cachingHint) {
    return self->makeRasterImage(cachingHint).release();
}

// note: available without GPU support (GrContext may be null).
extern "C" SkImage *C_SkImage_makeWithFilter(const SkImage *self, GrContext *context,
                                             const SkImageFilter *filter, const SkIRect *subset,
                                             const SkIRect *clipBounds, SkIRect *outSubset,
                                             SkIPoint *offset) {
    return self->makeWithFilter(context, filter, *subset, *clipBounds, outSubset, offset).release();
}

extern "C" SkImage* C_SkImage_makeColorSpace(const SkImage* self, SkColorSpace* target) {
    return self->makeColorSpace(sp(target)).release();
}

extern "C" SkImage* C_SkImage_reinterpretColorSpace(const SkImage* self, SkColorSpace* newColorSpace) {
    return self->reinterpretColorSpace(sp(newColorSpace)).release();
}

//
// core/SkImageEncoder.h
//

extern "C" SkData *C_SkEncodePixmap(const SkPixmap *src, SkEncodedImageFormat format, int quality) {
    return SkEncodePixmap(*src, format, quality).release();
}

extern "C" SkData *C_SkEncodeBitmap(const SkBitmap *src, SkEncodedImageFormat format, int quality) {
    return SkEncodeBitmap(*src, format, quality).release();
}

//
// core/SkData.h
//

extern "C" void C_SkData_ref(const SkData* self) {
    self->ref();
}

extern "C" void C_SkData_unref(const SkData* self) {
    self->unref();
}

extern "C" bool C_SkData_unique(const SkData* self) {
    return self->unique();
}

extern "C" SkData* C_SkData_MakeWithCopy(const void* data, size_t length) {
    return SkData::MakeWithCopy(data, length).release();
}

extern "C" SkData* C_SkData_MakeSubset(const SkData* src, size_t offset, size_t length) {
    return SkData::MakeSubset(src, offset, length).release();
}

extern "C" SkData* C_SkData_MakeUninitialized(size_t length) {
    return SkData:: MakeUninitialized(length).release();
}

extern "C" SkData* C_SkData_MakeWithCString(const char* cstr) {
    return SkData::MakeWithCString(cstr).release();
}

extern "C" SkData* C_SkData_MakeWithoutCopy(const void* data, size_t length) {
    return SkData::MakeWithoutCopy(data, length).release();
}

extern "C" SkData* C_SkData_MakeEmpty() {
    return SkData::MakeEmpty().release();
}

//
// core/SkPaint.h
//

extern "C" void C_SkPaint_destruct(SkPaint* self) {
    self->~SkPaint();
}

extern "C" void C_SkPaint_copy(SkPaint* self, const SkPaint* rhs) {
    *self = *rhs;
}

extern "C" bool C_SkPaint_Equals(const SkPaint* lhs, const SkPaint* rhs) {
    return *lhs == *rhs;
}

extern "C" SkFilterQuality C_SkPaint_getFilterQuality(const SkPaint* self) {
    return self->getFilterQuality();
}

extern "C" SkPaint::Style C_SkPaint_getStyle(const SkPaint* self) {
    return self->getStyle();
}

extern "C" uint8_t C_SkPaint_getAlpha(const SkPaint* self) {
    return self->getAlpha();
}

extern "C" SkPaint::Cap C_SkPaint_getStrokeCap(const SkPaint* self) {
    return self->getStrokeCap();
}

extern "C" SkPaint::Join C_SkPaint_getStrokeJoin(const SkPaint* self) {
    return self->getStrokeJoin();
}

extern "C" void C_SkPaint_setShader(SkPaint* self, SkShader* shader) {
    self->setShader(sp(shader));
}

extern "C" void C_SkPaint_setColorFilter(SkPaint* self, SkColorFilter* colorFilter) {
    self->setColorFilter(sp(colorFilter));
}

extern "C" SkBlendMode C_SkPaint_getBlendMode(const SkPaint* self) {
    return self->getBlendMode();
}

extern "C" void C_SkPaint_setPathEffect(SkPaint* self, SkPathEffect* pathEffect) {
    self->setPathEffect(sp(pathEffect));
}

extern "C" void C_SkPaint_setMaskFilter(SkPaint* self, SkMaskFilter* maskFilter) {
    self->setMaskFilter(sp(maskFilter));
}

extern "C" void C_SkPaint_setImageFilter(SkPaint* self, SkImageFilter* imageFilter) {
    self->setImageFilter(sp(imageFilter));
}

//
// core/SkPath.h
//

extern "C" void C_SkPath_destruct(const SkPath* self) {
    self->~SkPath();
}

extern "C" bool C_SkPath_Equals(const SkPath* lhs, const SkPath* rhs) {
    return *lhs == *rhs;
}

extern "C" SkData* C_SkPath_serialize(const SkPath* self) {
    return self->serialize().release();
}

extern "C" bool C_SkPath_isValid(const SkPath* self) {
    return self->isValid();
}

extern "C" void C_SkPath_Iter_destruct(SkPath::Iter* self) {
    self->~Iter();
}

extern "C" bool C_SkPath_Iter_isCloseLine(const SkPath::Iter* self) {
    return self->isCloseLine();
}

extern "C" void C_SkPath_RawIter_Construct(SkPath::RawIter* uninitialized) {
    new(uninitialized)SkPath::RawIter();
}

extern "C" void C_SkPath_RawIter_destruct(SkPath::RawIter* self) {
    self->~RawIter();
}

extern "C" SkPath::Verb C_SkPath_RawIter_next(SkPath::RawIter* self, SkPoint pts[4]) {
    return self->next(pts);
}

extern "C" SkPath::Verb C_SkPath_RawIter_peek(const SkPath::RawIter* self) {
    return self->peek();
}

extern "C" SkPathFillType C_SkPath_getFillType(const SkPath* self) {
    return self->getFillType();
}

extern "C" SkPathConvexityType C_SkPath_getConvexityType(const SkPath* self) {
    return self->getConvexityType();
}

extern "C" SkPathConvexityType C_SkPath_getConvexityTypeOrUnknown(const SkPath* self) {
    return self->getConvexityTypeOrUnknown();
}

extern "C" bool C_SkPath_isEmpty(const SkPath* self) {
    return self->isEmpty();
}

extern "C" bool C_SkPath_isFinite(const SkPath* self) {
    return self->isFinite();
}

extern "C" const SkRect* C_SkPath_getBounds(const SkPath* self) {
    return &self->getBounds();
}

extern "C" uint32_t C_SkPath_getSegmentMasks(const SkPath* self) {
    return self->getSegmentMasks();
}

//
// SkPathMeasure
//

extern "C" void C_SkPathMeasure_destruct(const SkPathMeasure* self) {
    self->~SkPathMeasure();
}

//
// core/SkPathTypes.h
//

extern "C" void
C_SkPathTypes_Types(SkPathFillType *, SkPathConvexityType *, SkPathDirection *, SkPathSegmentMask *, SkPathVerb *) {}

//
// core/SkCanvas.h
// Note: bindgen layout is broken, so we are forced to allocate Canvas instances on the heap only.
//

extern "C" SkCanvas* C_SkCanvas_newEmpty() {
    return new SkCanvas();
}

extern "C" SkCanvas* C_SkCanvas_newWidthHeightAndProps(int width, int height, const SkSurfaceProps* props) {
    return new SkCanvas(width, height, props);
}

extern "C" SkCanvas* C_SkCanvas_newFromBitmap(const SkBitmap* bitmap) {
    return new SkCanvas(*bitmap);
}

extern "C" SkCanvas* C_SkCanvas_newFromBitmapAndProps(const SkBitmap* bitmap, const SkSurfaceProps* props) {
    return new SkCanvas(*bitmap, *props);
}

extern "C" void C_SkCanvas_delete(const SkCanvas* self) {
    delete self;
}

extern "C" SkCanvas* C_SkCanvas_MakeRasterDirect(const SkImageInfo* info, void* pixels, size_t row_bytes, const SkSurfaceProps* props) {
    return SkCanvas::MakeRasterDirect(*info, pixels, row_bytes, props).release();
}

extern "C" void C_SkCanvas_imageInfo(const SkCanvas* self, SkImageInfo* info) {
    *info = self->imageInfo();
}

extern "C" void C_SkCanvas_getBaseLayerSize(const SkCanvas* self, SkISize* size) {
    *size = self->getBaseLayerSize();
}

extern "C" SkSurface* C_SkCanvas_makeSurface(SkCanvas* self, const SkImageInfo* info, const SkSurfaceProps* props) {
    return self->makeSurface(*info, props).release();
}

extern "C" bool C_SkCanvas_isClipEmpty(const SkCanvas* self) {
    return self->isClipEmpty();
}

extern "C" bool C_SkCanvas_isClipRect(const SkCanvas* self) {
    return self->isClipRect();
}

extern "C" void C_SkCanvas_getTotalMatrix(const SkCanvas* self, SkMatrix* matrix) {
    *matrix = self->getTotalMatrix();
}

extern "C" void C_SkCanvas_discard(SkCanvas* self) {
    self->discard();
}

//
// core/SkAutoCanvasRestore.h
//

#undef SkAutoCanvasRestore

extern "C" void C_SkAutoCanvasRestore_Construct(SkAutoCanvasRestore* uninitialized, SkCanvas* canvas, bool doSave) {
    new(uninitialized) SkAutoCanvasRestore(canvas, doSave);
}

extern "C" void C_SkAutoCanvasRestore_destruct(const SkAutoCanvasRestore* self) {
    self->~SkAutoCanvasRestore();
}

extern "C" void C_SkAutoCanvasRestore_restore(SkAutoCanvasRestore* self) {
    self->restore();
}

//
// core/SkImageInfo.h
//

extern "C" void C_SkColorInfo_Construct(SkColorInfo* uninitialized) {
    new (uninitialized) SkColorInfo();
}

extern "C" void C_SkColorInfo_Construct2(SkColorInfo* uninitialized, SkColorType ct, SkAlphaType at, SkColorSpace* cs) {
    new (uninitialized) SkColorInfo(ct, at, sp(cs));
}

extern "C" void C_SkColorInfo_destruct(SkColorInfo* self) {
    self->~SkColorInfo();
}

extern "C" void C_SkColorInfo_Copy(const SkColorInfo* from, SkColorInfo* to) {
    *to = *from;
}

extern "C" bool C_SkColorInfo_Equals(const SkColorInfo* lhs, const SkColorInfo* rhs) {
    return *lhs == *rhs;
}

extern "C" bool C_SkColorInfo_gammaCloseToSRGB(const SkColorInfo* self) {
    return self->gammaCloseToSRGB();
}

extern "C" void C_SkImageInfo_Construct(SkImageInfo* uninitialized) {
    new (uninitialized) SkImageInfo();
}

extern "C" void C_SkImageInfo_destruct(SkImageInfo* self) {
    self->~SkImageInfo();
}

extern "C" void C_SkImageInfo_Copy(const SkImageInfo* from, SkImageInfo* to) {
    *to = *from;
}

extern "C" bool C_SkImageInfo_Equals(const SkImageInfo* lhs, const SkImageInfo* rhs) {
    return *lhs == *rhs;
}

extern "C" void C_SkImageInfo_Make(SkImageInfo* self, int width, int height, SkColorType ct, SkAlphaType at, SkColorSpace* cs) {
    *self = SkImageInfo::Make(width, height, ct, at, sp(cs));
}

extern "C" void C_SkImageInfo_MakeS32(SkImageInfo* self, int width, int height, SkAlphaType at) {
    *self = SkImageInfo::MakeS32(width, height, at);
}

extern "C" void C_SkImageInfo_reset(SkImageInfo* self) {
    self->reset();
}

//
// core/SkColorSpace.h
//

extern "C" void C_SkColorSpace_Types(SkColorSpacePrimaries *) {}

extern "C" void C_SkColorSpace_ref(const SkColorSpace* self) {
    self->ref();
}

extern "C" void C_SkColorSpace_unref(const SkColorSpace* self) {
    self->unref();
}

extern "C" bool C_SkColorSpace_unique(const SkColorSpace* self) {
    return self->unique();
}

extern "C" SkColorSpace* C_SkColorSpace_MakeSRGB() {
    return SkColorSpace::MakeSRGB().release();
}

extern "C" SkColorSpace* C_SkColorSpace_MakeSRGBLinear() {
    return SkColorSpace::MakeSRGBLinear().release();
}

extern "C" SkColorSpace* C_SkColorSpace_makeLinearGamma(const SkColorSpace* self) {
    return self->makeLinearGamma().release();
}

extern "C" SkColorSpace* C_SkColorSpace_makeSRGBGamma(const SkColorSpace* self) {
    return self->makeSRGBGamma().release();
}

extern "C" SkColorSpace* C_SkColorSpace_makeColorSpin(const SkColorSpace* self) {
    return self->makeColorSpin().release();
}

extern "C" SkData* C_SkColorSpace_serialize(const SkColorSpace* self) {
    return self->serialize().release();
}

extern "C" SkColorSpace* C_SkColorSpace_Deserialize(const void* data, size_t length) {
    return SkColorSpace::Deserialize(data, length).release();
}

//
// SkMatrix44
//

extern "C" void C_SkMatrix44_ConstructIdentity(SkMatrix44* uninitialized) {
    new(uninitialized) SkMatrix44(SkMatrix44::kIdentity_Constructor);
}

extern "C" void C_SkMatrix44_ConstructNaN(SkMatrix44* uninitialized) {
    new(uninitialized) SkMatrix44(SkMatrix44::kNaN_Constructor);
}

// SkMatrix44_Equals is not generated by bindgen.
extern "C" bool C_SkMatrix44_Equals(const SkMatrix44* self, const SkMatrix44* rhs) {
    return *self == *rhs;
}

// SkMatrix44_SkMatrix conversion.
extern "C" void C_SkMatrix44_SkMatrix(const SkMatrix44* self, SkMatrix* m) {
    *m = SkMatrix(*self);
}

extern "C" void C_SkMatrix44_Mul(const SkMatrix44* self, const SkMatrix44* rhs, SkMatrix44* result) {
    *result = *self * *rhs;
}

extern "C" void C_SkMatrix44_MulV4(const SkMatrix44* self, const SkVector4* rhs, SkVector4* result) {
    *result = *self * *rhs;
}

//
// core/SkMatrix.h
//

extern "C" bool C_SkMatrix_Equals(const SkMatrix* self, const SkMatrix* rhs) {
    return *self == *rhs;
}

extern "C" SkScalar* C_SkMatrix_SubscriptMut(SkMatrix* self, size_t index) {
    return &((*self)[static_cast<int>(index)]);
}

extern "C" SkMatrix::TypeMask C_SkMatrix_getType(const SkMatrix* self) {
    return self->getType();
}

extern "C" bool C_SkMatrix_rectStaysRect(const SkMatrix* self) {
    return self->rectStaysRect();
}

extern "C" bool C_SkMatrix_hasPerspective(const SkMatrix* self) {
    return self->hasPerspective();
}

extern "C" bool C_SkMatrix_invert(const SkMatrix* self, SkMatrix* inverse) {
    return self->invert(inverse);
}

extern "C" void C_SkMatrix_setScaleTranslate(SkMatrix* self, SkScalar sx, SkScalar sy, SkScalar tx, SkScalar ty) {
    self->setScaleTranslate(sx, sy, tx, ty);
}

extern "C" bool C_SkMatrix_isFinite(const SkMatrix* self) {
    return self->isFinite();
}

extern "C" void C_SkMatrix_normalizePerspective(SkMatrix* self) {
    self->normalizePerspective();
}

//
// SkSurfaceProps
//

extern "C" bool C_SkSurfaceProps_Equals(const SkSurfaceProps* self, const SkSurfaceProps* rhs) {
    return *self == *rhs;
}

//
// SkBitmap
//

extern "C" void C_SkBitmap_Construct(SkBitmap* uninitialized) {
    new (uninitialized) SkBitmap();
}

extern "C" void C_SkBitmap_destruct(SkBitmap* self) {
    self->~SkBitmap();
}

extern "C" void C_SkBitmap_Copy(const SkBitmap* from, SkBitmap* to) {
    *to = *from;
}

extern "C" bool C_SkBitmap_ComputeIsOpaque(const SkBitmap* self) {
    return SkBitmap::ComputeIsOpaque(*self);
}

extern "C" bool C_SkBitmap_tryAllocN32Pixels(SkBitmap* self, int width, int height, bool isOpaque) {
    return self->tryAllocN32Pixels(width, height, isOpaque);
}

extern "C" bool C_SkBitmap_tryAllocPixels(SkBitmap* self) {
    return self->tryAllocPixels();
}

extern "C" void C_SkBitmap_setPixelRef(SkBitmap* self, SkPixelRef* pixelRef, int dx, int dy) {
    self->setPixelRef(sp(pixelRef), dx, dy);
}

extern "C" bool C_SkBitmap_readyToDraw(const SkBitmap* self) {
    return self->readyToDraw();
}

extern "C" void C_SkBitmap_eraseARGB(const SkBitmap* self, U8CPU a, U8CPU r, U8CPU g, U8CPU b) {
    self->eraseARGB(a, r, g, b);
}

extern "C" float C_SkBitmap_getAlphaf(const SkBitmap* self, int x, int y) {
    return self->getAlphaf(x, y);
}

extern "C" bool C_SkBitmap_extractAlpha(const SkBitmap* self, SkBitmap* dst, const SkPaint* paint, SkIPoint* offset) {
    return self->extractAlpha(dst, paint, offset);
}

extern "C" SkShader* C_SkBitmap_makeShader(const SkBitmap* self, SkTileMode tmx, SkTileMode tmy, const SkMatrix* localMatrix) {
    return self->makeShader(tmx, tmy, localMatrix).release();
}

//
// core/SkPicture.h
//

extern "C" SkPicture* C_SkPicture_MakeFromData(const SkData* data) {
    return SkPicture::MakeFromData(data).release();
}

extern "C" SkPicture* C_SkPicture_MakeFromData2(const void* data, size_t size) {
    return SkPicture::MakeFromData(data, size).release();
}

extern "C" SkData* C_SkPicture_serialize(const SkPicture* self) {
    return self->serialize().release();
}

extern "C" SkPicture* C_SkPicture_MakePlaceholder(const SkRect& cull) {
    return SkPicture::MakePlaceholder(cull).release();
}

extern "C" void C_SkPicture_playback(const SkPicture* self, SkCanvas* canvas) {
    self->playback(canvas);
}

extern "C" SkRect C_SkPicture_cullRect(const SkPicture* self) {
    return self->cullRect();
}

extern "C" uint32_t C_SkPicture_uniqueID(const SkPicture* self) {
    return self->uniqueID();
}

extern "C" int C_SkPicture_approximateOpCount(const SkPicture* self) {
    return self->approximateOpCount();
}

// note: returning size_t produces a linker error.
extern "C" void C_SkPicture_approximateBytesUsed(const SkPicture* self, size_t* out) {
    *out = self->approximateBytesUsed();
}

extern "C" SkShader* C_SkPicture_makeShader(const SkPicture* self, SkTileMode tmx, SkTileMode tmy, const SkMatrix* localMatrix, const SkRect* tileRect) {
    return self->makeShader(tmx, tmy, localMatrix, tileRect).release();
}

//
// core/SkRRect.h
//

extern "C" void C_SkRRect_Construct(SkRRect* uninitialized) {
    new(uninitialized) SkRRect();
}

extern "C" SkRRect::Type C_SkRRect_getType(const SkRRect* self) {
    return self->getType();
}

extern "C" void C_SkRRect_setRect(SkRRect* self, const SkRect* rect) {
    self->setRect(*rect);
}

extern "C" void C_SkRRect_setOval(SkRRect* self, const SkRect* oval) {
    self->setOval(*oval);
}

extern "C" bool C_SkRRect_Equals(const SkRRect* lhs, const SkRRect* rhs) {
    return *lhs == *rhs;
}

//
// SkRegion
//

extern "C" void C_SkRegion_destruct(SkRegion* region) {
    region->~SkRegion();
}

extern "C" bool C_SkRegion_Equals(const SkRegion* lhs, const SkRegion* rhs) {
    return *lhs == *rhs;
}

extern "C" bool C_SkRegion_set(SkRegion* self, const SkRegion* region) {
    return self->set(*region);
}

extern "C" bool C_SkRegion_quickContains(const SkRegion* self, const SkIRect* r) {
    return self->quickContains(*r);
}

extern "C" void C_SkRegion_Iterator_Construct(SkRegion::Iterator* uninitialized) {
    new(uninitialized) SkRegion::Iterator();
}

extern "C" void C_SkRegion_Iterator_destruct(SkRegion::Iterator* self) {
    self->~Iterator();
}

extern "C" const SkRegion* C_SkRegion_Iterator_rgn(const SkRegion::Iterator* self) {
    return self->rgn();
}

extern "C" void C_SkRegion_Cliperator_destruct(SkRegion::Cliperator* self) {
    self->~Cliperator();
}

extern "C" void C_SkRegion_Spanerator_destruct(SkRegion::Spanerator* self) {
    self->~Spanerator();
}

//
// SkFontStyle
//

extern "C" void C_SkFontStyle_Construct(SkFontStyle* uninitialized) {
    new(uninitialized) SkFontStyle();
}

extern "C" void C_SkFontStyle_Construct2(SkFontStyle* uninitialized, int weight, int width, SkFontStyle::Slant slant) {
    new(uninitialized) SkFontStyle(weight, width, slant);
}

extern "C" bool C_SkFontStyle_Equals(const SkFontStyle* lhs, const SkFontStyle* rhs) {
    return *lhs == *rhs;
}

extern "C" int C_SkFontStyle_weight(const SkFontStyle* self) {
    return self->weight();
}

extern "C" int C_SkFontStyle_width(const SkFontStyle* self) {
    return self->width();
}

extern "C" SkFontStyle::Slant C_SkFontStyle_slant(const SkFontStyle* self) {
    return self->slant();
}


//
// SkTextBlob
//

extern "C" void C_SkTextBlob_ref(const SkTextBlob* self) {
    self->ref();
}

extern "C" void C_SkTextBlob_unref(const SkTextBlob* self) {
    self->unref();
}

extern "C" bool C_SkTextBlob_unique(const SkTextBlob* self) {
    return self->unique();
}

extern "C" SkTextBlob* C_SkTextBlob_MakeFromText(const void* text, size_t byteLength, const SkFont* font, SkTextEncoding encoding) {
    return SkTextBlob::MakeFromText(text, byteLength, *font, encoding).release();
}

extern "C" SkTextBlob *C_SkTextBlob_MakeFromPosTextH(const void *text, size_t byteLength,
                                                     const SkScalar xpos[], SkScalar constY, const SkFont *font,
                                                     SkTextEncoding encoding) {
    return SkTextBlob::MakeFromPosTextH(text, byteLength, xpos, constY, *font, encoding).release();
}

extern "C" SkTextBlob *C_SkTextBlob_MakeFromPosText(const void *text, size_t byteLength,
                                                    const SkPoint pos[],
                                                    const SkFont *font,
                                                    SkTextEncoding encoding) {
    return SkTextBlob::MakeFromPosText(text, byteLength, pos, *font, encoding).release();
}

extern "C" SkTextBlob *C_SkTextBlob_MakeFromRSXform(const void *text, size_t byteLength,
                                                    const SkRSXform xform[],
                                                    const SkFont *font,
                                                    SkTextEncoding encoding) {
    return SkTextBlob::MakeFromRSXform(text, byteLength, xform, *font, encoding).release();
}

extern "C" void C_SkTextBlob_Iter_destruct(SkTextBlob::Iter* self) {
    self->~Iter();
}

extern "C" void C_SkTextBlobBuilder_destruct(SkTextBlobBuilder* self) {
    self->~SkTextBlobBuilder();
}

extern "C" SkTextBlob* C_SkTextBlobBuilder_make(SkTextBlobBuilder* self) {
    return self->make().release();
}

//
// core/SkTypeface.h
//

extern "C" bool C_SkTypeface_isBold(const SkTypeface* self) {
    return self->isBold();
}

extern "C" bool C_SkTypeface_isItalic(const SkTypeface* self) {
    return self->isItalic();
}

extern "C" SkTypeface* C_SkTypeface_MakeDefault() {
    return SkTypeface::MakeDefault().release();
}

extern "C" SkTypeface* C_SkTypeface_MakeFromName(const char familyName[], SkFontStyle fontStyle) {
    return SkTypeface::MakeFromName(familyName, fontStyle).release();
}

/*
extern "C" SkTypeface* C_SkTypeface_MakeFromFile(const char path[], int index) {
    return SkTypeface::MakeFromFile(path, index).release();
}
*/

extern "C" SkTypeface* C_SkTypeface_MakeFromData(SkData* data, int index) {
    return SkTypeface::MakeFromData(sp(data), index).release();
}

extern "C" SkTypeface* C_SkTypeface_makeClone(const SkTypeface* self, const SkFontArguments* arguments) {
    return self->makeClone(*arguments).release();
}

extern "C" SkData* C_SkTypeface_serialize(const SkTypeface* self, SkTypeface::SerializeBehavior behavior) {
    return self->serialize(behavior).release();
}

extern "C" SkTypeface* C_SkTypeface_MakeDeserialize(SkStream* stream) {
    return SkTypeface::MakeDeserialize(stream).release();
}

extern "C" SkData* C_SkTypeface_copyTableData(const SkTypeface* self, SkFontTableTag tag) {
    return self->copyTableData(tag).release();
}

extern "C" void C_SkTypeface_LocalizedStrings_unref(SkTypeface::LocalizedStrings* self) {
    self->unref();
}

extern "C" bool C_SkTypeface_LocalizedStrings_next(SkTypeface::LocalizedStrings* self, SkString* string, SkString* language) {
    auto ls = SkTypeface::LocalizedString();
    if (self->next(&ls)) {
        *string = ls.fString;
        *language = ls.fLanguage;
        return true;
    }
    return false;
}

//
// core/SkYUVAIndex.h
//

extern "C" bool C_SkYUVAIndex_AreValidIndices(const SkYUVAIndex yuvaIndices[4], int* numPlanes) {
    return SkYUVAIndex::AreValidIndices(yuvaIndices, numPlanes);
}

//
// core/SkYUVASizeInfo.h
//

extern "C" bool C_SkYUVASizeInfo_equals(const SkYUVASizeInfo* l, const SkYUVASizeInfo* r) {
    return *l == *r;
}

//
// core/SkFlattenable.h
//

extern "C" const char* C_SkFlattenable_getTypeName(const SkFlattenable* self) {
    return self->getTypeName();
}

extern "C" SkData* C_SkFlattenable_serialize(const SkFlattenable* self) {
    return self->serialize().release();
}

//
// core/SkFont.h
//

extern "C" void C_SkFont_ConstructFromTypeface(SkFont* uninitialized, SkTypeface* typeface) {
    new(uninitialized) SkFont(sp(typeface));
}

extern "C" void C_SkFont_ConstructFromTypefaceWithSize(SkFont* uninitialized, SkTypeface* typeface, SkScalar size) {
    new(uninitialized) SkFont(sp(typeface), size);
}

extern "C" void C_SkFont_ConstructFromTypefaceWithSizeScaleAndSkew(SkFont* uninitialized, SkTypeface* typeface, SkScalar size, SkScalar scaleX, SkScalar skewX) {
    new(uninitialized) SkFont(sp(typeface), size, scaleX, skewX);
}

extern "C" bool C_SkFont_Equals(const SkFont* self, const SkFont* other) {
    return *self == *other;
}

extern "C" SkFont::Edging C_SkFont_getEdging(const SkFont* self) {
    return self->getEdging();
}

extern "C" SkFontHinting C_SkFont_getHinting(const SkFont* self) {
    return self->getHinting();
}

extern "C" void C_SkFont_makeWithSize(const SkFont* self, SkScalar size, SkFont* result) {
    *result = self->makeWithSize(size);
}

extern "C" SkTypeface* C_SkFont_getTypeface(SkFont* self) {
    return self->getTypeface();
}

extern "C" void C_SkFont_setTypeface(SkFont* self, SkTypeface* tf) {
    self->setTypeface(sp(tf));
}

extern "C" void C_SkFont_destruct(SkFont* self) {
    self->~SkFont();
}

//
// core/SkFontArguments.h
//

extern "C" void C_SkFontArguments_construct(SkFontArguments* uninitialized) {
    new(uninitialized) SkFontArguments();
}

extern "C" void C_SkFontArguments_destruct(SkFontArguments* self) {
    self->~SkFontArguments();
}

extern "C" void C_SkFontArguments_setCollectionIndex(SkFontArguments* self, int collectionIndex) {
    self->setCollectionIndex(collectionIndex);
}

extern "C" void C_SkFontArguments_setVariationDesignPosition(SkFontArguments* self, SkFontArguments::VariationPosition position) {
    self->setVariationDesignPosition(position);
}

extern "C" SkFontArguments::VariationPosition
C_SkFontArguments_getVariationDesignPosition(const SkFontArguments *self) {
    return self->getVariationDesignPosition();
}

//
// core/SkFontMgr.h
//

extern "C" int C_SkFontStyleSet_count(SkFontStyleSet* self) {
    return self->count();
}

extern "C" void C_SkFontStyleSet_getStyle(SkFontStyleSet* self, int index, SkFontStyle* fontStyle, SkString* style) {
    self->getStyle(index, fontStyle, style);
}

extern "C" SkTypeface* C_SkFontStyleSet_createTypeface(SkFontStyleSet* self, int index) {
    return self->createTypeface(index);
}

extern "C" SkTypeface* C_SkFontStyleSet_matchStyle(SkFontStyleSet* self, const SkFontStyle* pattern) {
    return self->matchStyle(*pattern);
}

// note: this function _consumes_ / deletes the stream.
extern "C" SkTypeface* C_SkFontMgr_makeFromStream(const SkFontMgr* self, SkStreamAsset* stream, int ttcIndex) {
    return self->makeFromStream(std::unique_ptr<SkStreamAsset>(stream), ttcIndex).release();
}

extern "C" SkFontMgr* C_SkFontMgr_RefDefault() {
    return SkFontMgr::RefDefault().release();
}

//
// core/SkFontParameters.h
//

extern "C" bool C_SkFontParameters_Variation_Axis_isHidden(const SkFontParameters::Variation::Axis* self) {
    return self->isHidden();
}

extern "C" void C_SkFontParameters_Variation_Axis_setHidden(SkFontParameters::Variation::Axis* self, bool hidden) {
    self->setHidden(hidden);
}

//
// SkVertices
//

extern "C" void C_SkVertices_ref(const SkVertices* self) {
    self->ref();
}

extern "C" void C_SkVertices_unref(const SkVertices* self) {
    self->unref();
}

extern "C" bool C_SkVertices_unique(const SkVertices* self) {
    return self->unique();
}

extern "C" SkVertices* C_SkVertices_MakeCopy(
    SkVertices::VertexMode mode, int vertexCount,
    const SkPoint positions[],
    const SkPoint texs[],
    const SkColor colors[],
    const SkVertices::BoneIndices boneIndices[],
    const SkVertices::BoneWeights boneWeights[],
    int indexCount,
    const uint16_t indices[],
    bool isVolatile) {
    return SkVertices::MakeCopy(mode, vertexCount, positions, texs, colors, boneIndices, boneWeights, indexCount, indices, isVolatile).release();
}

extern "C" SkVertices* C_SkVertices_applyBones(const SkVertices* self, const SkVertices::Bone bones[], int boneCount) {
    return self->applyBones(bones, boneCount).release();
}

extern "C" SkVertices* C_SkVertices_Decode(const void* buffer, size_t length) {
    return SkVertices::Decode(buffer, length).release();
}

extern "C" SkData* C_SkVertices_encode(const SkVertices* self) {
    return self->encode().release();
}

//
// SkVertices::Bone
//

extern "C" SkRect C_SkVertices_Bone_mapRect(const SkVertices::Bone* self, const SkRect* rect) {
    return self->mapRect(*rect);
}

//
// SkVertices::Builder
//

extern "C" void C_SkVertices_Builder_destruct(SkVertices::Builder* builder) {
    builder->~Builder();
}

extern "C" SkVertices* C_SkVertices_Builder_detach(SkVertices::Builder* builder) {
    return builder->detach().release();
}

//
// SkPictureRecorder
//

extern "C" void C_SkPictureRecorder_destruct(SkPictureRecorder *self) {
    self->~SkPictureRecorder();
}

extern "C" SkPicture* C_SkPictureRecorder_finishRecordingAsPicture(SkPictureRecorder* self, const SkRect* cullRect) {
    if (cullRect){
        return self->finishRecordingAsPictureWithCull(*cullRect).release();
    } else {
        return self->finishRecordingAsPicture().release();
    }
}

extern "C" SkDrawable* C_SkPictureRecorder_finishRecordingAsDrawable(SkPictureRecorder* self) {
    return self->finishRecordingAsDrawable().release();
}

//
// core/SkPixelRef.h
//

extern "C" int C_SkPixelRef_width(const SkPixelRef* self) {
    return self->width();
}

extern "C" int C_SkPixelRef_height(const SkPixelRef* self) {
    return self->height();
}

extern "C" void* C_SkPixelRef_pixels(const SkPixelRef* self) {
    return self->pixels();
}

extern "C" size_t C_SkPixelRef_rowBytes(const SkPixelRef* self) {
    return self->rowBytes();
}

extern "C" bool C_SkPixelRef_isImmutable(const SkPixelRef* self) {
    return self->isImmutable();
}

extern "C" void C_SkPixelRef_notifyAddedToCache(SkPixelRef* self) {
    self->notifyAddedToCache();
}

//
// core/SkPoint.h
//

extern "C" bool C_SkPoint_isFinite(const SkPoint* self) {
    return self->isFinite();
}

//
// core/SkRect.h
//

extern "C" bool C_SkIRect_isEmpty(const SkIRect* self) {
    return self->isEmpty();
}

extern "C" bool C_SkIRect_contains(const SkIRect* self, const SkRect* rect) {
    return self->contains(*rect);
}

extern "C" void C_SkRect_round(const SkRect* self, SkIRect* dst) {
    self->round(dst);
}

extern "C" void C_SkRect_roundIn(const SkRect* self, SkIRect* dst) {
    self->roundIn(dst);
}

extern "C" void C_SkRect_roundOut(const SkRect* self, SkIRect* dst) {
    self->roundOut(dst);
}

//
// core/SkRefCntBase.h
//

extern "C" void C_SkRefCntBase_ref(const SkRefCntBase* self) {
    self->ref();
}

extern "C" void C_SkRefCntBase_unref(const SkRefCntBase* self) {
    self->unref();
}

extern "C" bool C_SkRefCntBase_unique(const SkRefCntBase* self) {
    return self->unique();
}

//
// SkColorFilter
//

extern "C" SkColorFilter* C_SkColorFilter_makeComposed(const SkColorFilter* self, SkColorFilter* inner) {
    return self->makeComposed(sp(inner)).release();
}

extern "C" bool C_SkColorFilter_asAColorMode(const SkColorFilter* self, SkColor* color, SkBlendMode* mode) {
    return self->asAColorMode(color, mode);
}

extern "C" bool C_SkColorFilter_asAColorMatrix(const SkColorFilter* self, SkScalar matrix[20]) {
    return self->asAColorMatrix(matrix);
}

extern "C" uint32_t C_SkColorFilter_getFlags(const SkColorFilter* self) {
    return self->getFlags();
}

extern "C" SkColorFilter* C_SkColorFilter_Deserialize(const void* data, size_t size) {
    return SkColorFilter::Deserialize(data, size).release();
}

//
// SkColorFilters
//

extern "C" SkColorFilter* C_SkColorFilters_Compose(SkColorFilter* outer, SkColorFilter* inner) {
    return SkColorFilters::Compose(sp(outer), sp(inner)).release();
}

extern "C" SkColorFilter* C_SkColorFilters_Blend(const SkColor c, SkBlendMode blendMode) {
    return SkColorFilters::Blend(c, blendMode).release();
}


extern "C" SkColorFilter* C_SkColorFilters_Matrix(const SkColorMatrix* colorMatrix) {
    return SkColorFilters::Matrix(*colorMatrix).release();
}

extern "C" SkColorFilter* C_SkColorFilters_MatrixRowMajor(const SkScalar array[20]) {
    return SkColorFilters::Matrix(array).release();
}

extern "C" SkColorFilter* C_SkColorFilters_HSLAMatrix(const float rowMajor[20]) {
    return SkColorFilters::HSLAMatrix(rowMajor).release();
}

extern "C" SkColorFilter* C_SkColorFilters_LinearToSRGBGamma() {
    return SkColorFilters::LinearToSRGBGamma().release();
}

extern "C" SkColorFilter* C_SkColorFilters_SRGBToLinearGamma() {
    return SkColorFilters::SRGBToLinearGamma().release();
}

extern "C" SkColorFilter* C_SkColorFilters_Lerp(float t, SkColorFilter* dst, SkColorFilter* src) {
    return SkColorFilters::Lerp(t, sp(dst), sp(src)).release();
}

//
// SkContourMeasureIter
//

extern "C" void C_SkContourMeasureIter_destruct(SkContourMeasureIter* self) {
    self->~SkContourMeasureIter();
}

extern "C" SkContourMeasure* C_SkContourMeasureIter_next(SkContourMeasureIter* self) {
    return self->next().release();
}

extern "C" SkScalar C_SkContourMeasure_length(const SkContourMeasure* self) {
    return self->length();
}

extern "C" bool C_SkContourMeasure_isClosed(const SkContourMeasure* self) {
    return self->isClosed();
}

//
// core/SkDataTable.h
//

extern "C" int C_SkDataTable_count(const SkDataTable* self) {
    return self->count();
}

extern "C" SkDataTable *C_SkDataTable_MakeEmpty() {
    return SkDataTable::MakeEmpty().release();
}

extern "C" SkDataTable *C_SkDataTable_MakeCopyArrays(const void *const *ptrs,
                                                     const size_t *sizes, int count) {
    return SkDataTable::MakeCopyArrays(ptrs, sizes, count).release();
}

extern "C" SkDataTable *C_SkDataTable_MakeCopyArray(const void *array, size_t elemSize, int count) {
    return SkDataTable::MakeCopyArray(array, elemSize, count).release();
}

//
// core/SkDeferredDisplayListRecorder.h
//

extern "C" void C_SkDeferredDisplayListRecorder_destruct(SkDeferredDisplayListRecorder* self) {
    self->~SkDeferredDisplayListRecorder();
}

extern "C" SkDeferredDisplayList* C_SkDeferredDisplayListRecorder_detach(SkDeferredDisplayListRecorder* self) {
    return self->detach().release();
}

extern "C" void C_SkDeferredDisplayList_delete(SkDeferredDisplayList* self) {
    delete self;
}

//
// core/SkDrawLooper.h
//

extern "C" bool C_SkDrawLooper_asABlurShadow(const SkDrawLooper* self, SkDrawLooper::BlurShadowRec& br) {
    return self->asABlurShadow(&br);
}

extern "C" SkDrawLooper* C_SkDrawLooper_Deserialize(const void* data, size_t length) {
    return SkDrawLooper::Deserialize(data, length).release();
}

//
// core/SkDrawable.h
//

extern "C" SkDrawable* C_SkDrawable_Deserialize(const void* data, size_t length) {
    return SkDrawable::Deserialize(data, length).release();
}

//
// SkImageFilter
//

extern "C" SkRect C_SkImageFilter_computeFastBounds(const SkImageFilter* self, const SkRect* bounds) {
    return self->computeFastBounds(*bounds);
}

extern "C" SkImageFilter* C_SkImageFilter_makeWithLocalMatrix(const SkImageFilter* self, const SkMatrix* matrix) {
    return self->makeWithLocalMatrix(*matrix).release();
}

extern "C" SkImageFilter* C_SkImageFilter_MakeMatrixFilter(const SkMatrix* matrix, SkFilterQuality quality, SkImageFilter* input) {
    return SkImageFilter::MakeMatrixFilter(*matrix, quality, sp(input)).release();
}

extern "C" SkImageFilter* C_SkImageFilter_Deserialize(const void* data, size_t length) {
    return SkImageFilter::Deserialize(data, length).release();
}

extern "C" bool C_SkImageFilter_isColorFilterNode(const SkImageFilter* self, SkColorFilter** filterPtr) {
    return self->isColorFilterNode(filterPtr);
}

extern "C" int C_SkImageFilter_countInputs(const SkImageFilter* self) {
    return self->countInputs();
}

extern "C" const SkImageFilter* C_SkImageFilter_getInput(const SkImageFilter* self, int i) {
    return self->getInput(i);
}

//
// core/SkImageGenerator.h
//

extern "C" void C_SkImageGenerator_delete(SkImageGenerator *self) {
    delete self;
}

extern "C" SkData *C_SkImageGenerator_refEncodedData(SkImageGenerator *self) {
    return self->refEncodedData().release();
}

extern "C" SkImageGenerator *C_SkImageGenerator_MakeFromEncoded(SkData *data) {
    return SkImageGenerator::MakeFromEncoded(sp(data)).release();
}

extern "C" SkImageGenerator *C_SkImageGenerator_MakeFromPicture(
        const SkISize *size,
        SkPicture *picture,
        const SkMatrix *matrix,
        const SkPaint *paint,
        SkImage::BitDepth bd,
        SkColorSpace *cs) {
    return SkImageGenerator::MakeFromPicture(
            *size,
            sp(picture),
            matrix,
            paint,
            bd,
            sp(cs)).release();
}

//
// core/SkString.h
//

extern "C" void C_SkString_destruct(SkString* self) {
    self->~SkString();
}

extern "C" const char* C_SkString_c_str_size(const SkString* self, size_t* size) {
    *size = self->size();
    return self->c_str();
}

extern "C" {
    void C_SkStrings_construct(SkStrings *uninitialized, SkString *string, size_t count) {
        new(uninitialized) SkStrings{
                std::vector<SkString>(std::make_move_iterator(string), std::make_move_iterator(string + count))
        };
    }

    void C_SkStrings_destruct(SkStrings* self) {
        self->~SkStrings();
    }
    
    const SkString* C_SkStrings_ptr_count(const SkStrings* self, size_t* count) {
        *count = self->strings.size();
        return &self->strings.front();
    }
}

//
// core/SkStrokeRec.h
//

extern "C" void C_SkStrokeRec_destruct(SkStrokeRec* self) {
    self->~SkStrokeRec();
}

extern "C" void C_SkStrokeRec_copy(const SkStrokeRec* self, SkStrokeRec* other) {
    *other = *self;
}

extern "C" SkPaint::Cap C_SkStrokeRec_getCap(const SkStrokeRec* self) {
    return self->getCap();
}

extern "C" SkPaint::Join C_SkStrokeRec_getJoin(const SkStrokeRec* self) {
    return self->getJoin();
}

extern "C" bool C_SkStrokeRec_hasEqualEffect(const SkStrokeRec* self, const SkStrokeRec* other) {
    return self->hasEqualEffect(*other);
}

//
// SkPathEffect
//

extern "C" SkPathEffect* C_SkPathEffect_MakeSum(SkPathEffect* first, SkPathEffect* second) {
    return SkPathEffect::MakeSum(sp(first), sp(second)).release();
}

extern "C" SkPathEffect* C_SkPathEffect_MakeCompose(SkPathEffect* outer, SkPathEffect* inner) {
    return SkPathEffect::MakeCompose(sp(outer), sp(inner)).release();
}

extern "C" void C_SkPathEffect_PointData_Construct(SkPathEffect::PointData* unitialized) {
    new(unitialized) SkPathEffect::PointData();
}

extern "C" void C_SkPathEffect_PointData_deletePoints(SkPathEffect::PointData* self) {
    delete [] self->fPoints;
    self->fPoints = nullptr;
}

extern "C" void C_SkPathEffect_DashInfo_Construct(SkPathEffect::DashInfo* uninitialized) {
    new(uninitialized) SkPathEffect::DashInfo();
}

extern "C" SkPathEffect* C_SkPathEffect_Deserialize(const void* data, size_t length) {
    return SkPathEffect::Deserialize(data, length).release();
}

//
// SkPixmap
//

extern "C" void C_SkPixmap_destruct(SkPixmap* self) {
    self->~SkPixmap();
}

extern "C" void C_SkPixmap_setColorSpace(SkPixmap* self, SkColorSpace* colorSpace) {
    self->setColorSpace(sp(colorSpace));
}

extern "C" SkISize C_SkPixmap_dimensions(const SkPixmap *self) {
    return self->dimensions();
}

//
// SkMaskFilter
//

extern "C" SkMaskFilter* C_SkMaskFilter_MakeBlur(SkBlurStyle style, SkScalar sigma, bool respectCTM) {
    return SkMaskFilter::MakeBlur(style, sigma, respectCTM).release();
}

extern "C" SkMaskFilter* C_SkMaskFilter_Compose(SkMaskFilter* outer, SkMaskFilter* inner) {
    return SkMaskFilter::MakeCompose(sp(outer), sp(inner)).release();
}

extern "C" SkMaskFilter* C_SkMaskFilter_Combine(SkMaskFilter* filterA, SkMaskFilter* filterB, SkCoverageMode coverageMode) {
    return SkMaskFilter::MakeCombine(sp(filterA), sp(filterB), coverageMode).release();
}

extern "C" SkMaskFilter* C_SkMaskFilter_makeWithMatrix(const SkMaskFilter* self, const SkMatrix* matrix) {
    return self->makeWithMatrix(*matrix).release();
}

extern "C" SkMaskFilter* C_SkMaskFilter_Deserialize(const void* data, size_t length) {
    return SkMaskFilter::Deserialize(data, length).release();
}

//
// core/SkSize.h
//

extern "C" SkISize C_SkSize_toRound(const SkSize* size) {
    return size->toRound();
}

extern "C" SkISize C_SkSize_toCeil(const SkSize* size) {
    return size->toCeil();
}

extern "C" SkISize C_SkSize_toFloor(const SkSize* size) {
    return size->toFloor();
}

//
// SkShader
//

extern "C" bool C_SkShader_isOpaque(const SkShader* self) {
    return self->isOpaque();
}

extern "C" bool C_SkShader_isAImage(const SkShader* self) {
    return self->isAImage();
}

extern "C" SkShader::GradientType C_SkShader_asAGradient(const SkShader* self, SkShader::GradientInfo* info) {
    return self->asAGradient(info);
}

extern "C" SkShader* C_SkShader_makeWithLocalMatrix(const SkShader* self, const SkMatrix* matrix) {
    return self->makeWithLocalMatrix(*matrix).release();
}

extern "C" SkShader* C_SkShader_makeWithColorFilter(const SkShader* self, SkColorFilter* colorFilter) {
    return self->makeWithColorFilter(sp(colorFilter)).release();
}

extern "C" SkShader* C_SkShaders_Empty() {
    return SkShaders::Empty().release();
}

extern "C" SkShader* C_SkShaders_Color(SkColor color) {
    return SkShaders::Color(color).release();
}

extern "C" SkShader* C_SkShaders_Color2(const SkColor4f* color, SkColorSpace* colorSpace) {
    return SkShaders::Color(*color, sp(colorSpace)).release();
}

extern "C" SkShader* C_SkShaders_Blend(SkBlendMode mode, SkShader* dst, SkShader* src, const SkMatrix* localMatrix) {
    return SkShaders::Blend(mode, sp(dst), sp(src), localMatrix).release();
}

extern "C" SkShader* C_SkShaders_Lerp(float t, SkShader* dst, SkShader* src, const SkMatrix* localMatrix) {
    return SkShaders::Lerp(t, sp(dst), sp(src), localMatrix).release();
}

extern "C" SkShader* C_SkShaders_Lerp2(SkShader* red, SkShader* dst, SkShader* src, const SkMatrix* localMatrix) {
    return SkShaders::Lerp(sp(red), sp(dst), sp(src), localMatrix).release();
}

extern "C" SkShader* C_SkShader_Deserialize(const void* data, size_t length) {
    // note: dynamic_cast may lead to a linker error here on iOS x86_64
    // https://github.com/rust-skia/rust-skia/issues/146
    // "typeinfo for SkShader", referenced from:
    //      _C_SkShader_Deserialize in libcanvasnative.a(bindings.o)
    return (SkShader*)(SkShader::Deserialize(SkFlattenable::Type::kSkShaderBase_Type, data, length).release());
}

//
// SkStream
//

extern "C" void C_SkStream_delete(SkStream* stream) {
    delete stream;
}

//
// SkWStream
//

extern "C" void C_SkWStream_destruct(SkWStream* self) {
    self->~SkWStream();
}

extern "C" bool C_SkWStream_write(SkWStream* self, const void* buffer, size_t size) {
    return self->write(buffer, size);
}

//
// SkMemoryStream: public SkStreamMemory
//

extern "C" SkMemoryStream* C_SkMemoryStream_MakeDirect(const void* data, size_t length) {
    return SkMemoryStream::MakeDirect(data, length).release();
}

//
// SkDynamicMemoryWStream : public SkWStream
//

extern "C" void C_SkDynamicMemoryWStream_Construct(SkDynamicMemoryWStream* uninitialized) {
    new(uninitialized) SkDynamicMemoryWStream();
}

extern "C" SkData* C_SkDynamicMemoryWStream_detachAsData(SkDynamicMemoryWStream* self) {
    return self->detachAsData().release();
}

extern "C" SkStreamAsset* C_SkDynamicMemoryWStream_detachAsStream(SkDynamicMemoryWStream* self) {
    return self->detachAsStream().release();
}

//
// effects/
//

extern "C" void C_Effects_Types(SkTableMaskFilter *) {}

//
// effects/SkGradientShader.h
//

extern "C" void C_SkGradientShader_Types(SkGradientShader *) {}
extern "C" SkShader* C_SkGradientShader_MakeLinear(const SkPoint pts[2], const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeLinear(pts, colors, pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeLinear2(const SkPoint pts[2], const SkColor4f colors[], SkColorSpace* colorSpace, const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeLinear(pts, colors, sp(colorSpace), pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeRadial(const SkPoint* center, SkScalar radius, const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeRadial(*center, radius, colors, pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeRadial2(const SkPoint* center, SkScalar radius, const SkColor4f colors[], SkColorSpace* colorSpace, const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeRadial(*center, radius, colors, sp(colorSpace), pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeTwoPointConical(const SkPoint* start, SkScalar startRadius, const SkPoint* end, SkScalar endRadius, const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeTwoPointConical(*start, startRadius, *end, endRadius, colors, pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeTwoPointConical2(const SkPoint* start, SkScalar startRadius, const SkPoint* end, SkScalar endRadius, const SkColor4f colors[], SkColorSpace* colorSpace, const SkScalar pos[], int count, SkTileMode mode, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeTwoPointConical(*start, startRadius, *end, endRadius, colors, sp(colorSpace), pos, count, mode, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeSweep(SkScalar cx, SkScalar cy, const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, SkScalar startAngle, SkScalar endAngle, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeSweep(cx, cy, colors, pos, count, mode, startAngle, endAngle, flags, localMatrix).release();
}

extern "C" SkShader* C_SkGradientShader_MakeSweep2(SkScalar cx, SkScalar cy, const SkColor4f colors[], SkColorSpace* colorSpace, const SkScalar pos[], int count, SkTileMode mode, SkScalar startAngle, SkScalar endAngle, uint32_t flags, const SkMatrix* localMatrix) {
    return SkGradientShader::MakeSweep(cx, cy, colors, sp(colorSpace), pos, count, mode, startAngle, endAngle, flags, localMatrix).release();
}

//
// effects/SkPerlinNoiseShader.h
//

extern "C" SkShader* C_SkPerlinNoiseShader_MakeFractalNoise(SkScalar baseFrequencyX, SkScalar baseFrequencyY, int numOctaves, SkScalar seed, const SkISize* tileSize) {
    return SkPerlinNoiseShader::MakeFractalNoise(baseFrequencyX, baseFrequencyY, numOctaves, seed, tileSize).release();
}

extern "C" SkShader* C_SkPerlinNoiseShader_MakeTurbulence(SkScalar baseFrequencyX, SkScalar baseFrequencyY, int numOctaves, SkScalar seed, const SkISize* tileSize) {
    return SkPerlinNoiseShader::MakeTurbulence(baseFrequencyX, baseFrequencyY, numOctaves, seed, tileSize).release();
}

extern "C" SkShader* C_SkPerlinNoiseShader_MakeImprovedNoise(SkScalar baseFrequencyX, SkScalar baseFrequencyY, int numOctaves, SkScalar z) {
    return SkPerlinNoiseShader::MakeImprovedNoise(baseFrequencyX, baseFrequencyY, numOctaves, z).release();
}

//
// effects/SkPath1DPathEffect.h
//

extern "C" SkPathEffect* C_SkPath1DPathEffect_Make(const SkPath* path, SkScalar advance, SkScalar phase, SkPath1DPathEffect::Style style) {
    return SkPath1DPathEffect::Make(*path, advance, phase, style).release();
}

//
// effects/SkLine2DPathEffect.h
//

extern "C" SkPathEffect* C_SkLine2DPathEffect_Make(SkScalar width, const SkMatrix* matrix) {
    return SkLine2DPathEffect::Make(width, *matrix).release();
}

//
// effects/SkPath2DPathEffect.h
//

extern "C" SkPathEffect* C_SkPath2DPathEffect_Make(const SkMatrix* matrix, const SkPath* path) {
    return SkPath2DPathEffect::Make(*matrix, *path).release();
}

//
// effects/SkAlphaThresholdFilter.h
//

extern "C" SkImageFilter *
C_SkAlphaThresholdFilter_Make(const SkRegion &region, SkScalar innerMin, SkScalar outerMax, SkImageFilter *input,
                              const SkImageFilter::CropRect *cropRect) {
    return SkAlphaThresholdFilter::Make(region, innerMin, outerMax, sp(input), cropRect).release();
}

//
// effects/SkArithmeticImageFilter.h
//

extern "C" SkImageFilter *C_SkArithmeticImageFilter_Make(float k1, float k2, float k3, float k4, bool enforcePMColor,
                                                         SkImageFilter *background,
                                                         SkImageFilter *foreground,
                                                         const SkImageFilter::CropRect *cropRect) {
    return SkArithmeticImageFilter::Make(k1, k2, k3, k4, enforcePMColor, sp(background),
                                         sp(foreground), cropRect).release();
}

//
// effects/SkBlurDrawLooper.h
//

extern "C" SkDrawLooper* C_SkBlurDrawLooper_Make(SkColor color, SkScalar sigma, SkScalar dx, SkScalar dy) {
    return SkBlurDrawLooper::Make(color, sigma, dx, dy).release();
}

// note: SkColorSpace's ref count should not be increased before passing it here.
extern "C" SkDrawLooper* C_SkBlurDrawLooper_Make2(SkColor4f color, const SkColorSpace* cs, SkScalar sigma, SkScalar dx, SkScalar dy) {
    return SkBlurDrawLooper::Make(color, const_cast<SkColorSpace*>(cs), sigma, dx, dy).release();
}

//
// effects/SkBlurImageFilter.h
//

extern "C" SkImageFilter *C_SkBlurImageFilter_Make(SkScalar sigmaX, SkScalar sigmaY, SkImageFilter *input,
                                                   const SkImageFilter::CropRect *cropRect,
                                                   SkBlurImageFilter::TileMode tileMode) {
    return SkBlurImageFilter::Make(sigmaX, sigmaY, sp(input), cropRect, tileMode).release();
}

//
// effects/SkColorFilterImageFilter.h
//

extern "C" SkImageFilter *C_SkColorFilterImageFilter_Make(SkColorFilter *cf, SkImageFilter *input,
                                                          const SkImageFilter::CropRect *cropRect) {
    return SkColorFilterImageFilter::Make(sp(cf), sp(input), cropRect).release();
}

//
// effects/SkColorMatrix.h
//

extern "C" void C_SkColorMatrix_Construct(SkColorMatrix* uninitialized) {
    new(uninitialized)SkColorMatrix();
}

extern "C" void C_SkColorMatrix_Construct2(SkColorMatrix* uninitialized, 
                                           float m00, float m01, float m02, float m03, float m04,
                                           float m10, float m11, float m12, float m13, float m14,
                                           float m20, float m21, float m22, float m23, float m24,
                                           float m30, float m31, float m32, float m33, float m34) {
    new(uninitialized)SkColorMatrix(m00, m01, m02, m03, m04,
                                    m10, m11, m12, m13, m14,
                                    m20, m21, m22, m23, m24,
                                    m30, m31, m32, m33, m34);
}

extern "C" void C_SkColorMatrix_setRowMajor(SkColorMatrix* self, const float src[20]) {
    self->setRowMajor(src);
}

extern "C" void C_SkColorMatrix_getRowMajor(const SkColorMatrix* self, float dst[20]) {
    self->getRowMajor(dst);
}

//
// effects/SkColorMatrixFilter.h
//

extern "C" SkColorFilter *C_SkColorMatrixFilter_MakeLightingFilter(SkColor mul, SkColor add) {
    return SkColorMatrixFilter::MakeLightingFilter(mul, add).release();
}

//
// effects/SkComposeImageFilter.h
//

extern "C" SkImageFilter *C_SkComposeImageFilter_Make(SkImageFilter *outer, SkImageFilter *inner) {
    return SkComposeImageFilter::Make(sp(outer), sp(inner)).release();
}

//
// effects/SkCornerPathEffect.h
//

extern "C" SkPathEffect* C_SkCornerPathEffect_Make(SkScalar radius) {
    return SkCornerPathEffect::Make(radius).release();
}

//
// effects/SkDashPathEffect.h
//

extern "C" SkPathEffect* C_SkDashPathEffect_Make(const SkScalar intervals[], int count, SkScalar phase) {
    return SkDashPathEffect::Make(intervals, count, phase).release();
}

//
// effects/SkDiscretePathEffect.h
//

extern "C" SkPathEffect* C_SkDiscretePathEffect_Make(SkScalar segLength, SkScalar dev, uint32_t seedAssist) {
    return SkDiscretePathEffect::Make(segLength, dev, seedAssist).release();
}

//
// effects/SkDisplacementMapEffect.h
//

extern "C" SkImageFilter *C_SkDisplacementMapEffect_Make(SkDisplacementMapEffect::ChannelSelectorType xChannelSelector,
                                                         SkDisplacementMapEffect::ChannelSelectorType yChannelSelector,
                                                         SkScalar scale, SkImageFilter *displacement,
                                                         SkImageFilter *color,
                                                         const SkImageFilter::CropRect *cropRect) {

    return SkDisplacementMapEffect::Make(xChannelSelector, yChannelSelector, scale, sp(displacement),
                                         sp(color), cropRect).release();
}

//
// effects/SkDropShadowImageFilter.h
//

extern "C" SkImageFilter *C_SkDropShadowImageFilter_Make(SkScalar dx, SkScalar dy, SkScalar sigmaX, SkScalar sigmaY,
                                                         SkColor color, SkDropShadowImageFilter::ShadowMode shadowMode,
                                                         SkImageFilter *input,
                                                         const SkImageFilter::CropRect *cropRect) {
    return SkDropShadowImageFilter::Make(dx, dy, sigmaX, sigmaY, color, shadowMode, sp(input),
                                         cropRect).release();
}

//
// effects/SkHighContrastFilter.h
//

extern "C" SkColorFilter* C_SkHighContrastFilter_Make(const SkHighContrastConfig* config) {
    return SkHighContrastFilter::Make(*config).release();
}

//
// effects/SkImageSource.h
//

extern "C" SkImageFilter *C_SkImageSource_Make(SkImage *image) {
    return SkImageSource::Make(sp(image)).release();
}

extern "C" SkImageFilter *
C_SkImageSource_Make2(SkImage* image, const SkRect &srcRect, const SkRect &dstRect,
                      SkFilterQuality filterQuality) {
    return SkImageSource::Make(sp(image), srcRect, dstRect, filterQuality).release();
}

//
// effects/SkLayerDrawLooper.h
//

extern "C" void C_SkLayerDrawLooper_Types(SkLayerDrawLooper *) {}

extern "C" void C_SkLayerDrawLooper_Builder_destruct(SkLayerDrawLooper::Builder* self) {
    self->~Builder();
}

extern "C" SkDrawLooper* C_SkLayerDrawLooper_Builder_detach(SkLayerDrawLooper::Builder* self) {
    return self->detach().release();
}

//
// effects/SkLightingImageFilter.h
//

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakeDistantLitDiffuse(const SkPoint3 &direction, SkColor lightColor, SkScalar surfaceScale,
                                              SkScalar kd, SkImageFilter *input,
                                              const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakeDistantLitDiffuse(direction, lightColor, surfaceScale, kd, sp(input),
                                                        cropRect).release();
}

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakePointLitDiffuse(const SkPoint3 &location, SkColor lightColor, SkScalar surfaceScale,
                                            SkScalar kd, SkImageFilter *input,
                                            const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakePointLitDiffuse(location, lightColor, surfaceScale, kd, sp(input),
                                                      cropRect).release();
}

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakeSpotLitDiffuse(const SkPoint3 &location,
                                           const SkPoint3 &target, SkScalar specularExponent, SkScalar cutoffAngle,
                                           SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
                                           SkImageFilter *input, const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakeSpotLitDiffuse(location, target, specularExponent, cutoffAngle, lightColor,
                                                     surfaceScale, kd, sp(input), cropRect).release();
}

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakeDistantLitSpecular(const SkPoint3 &direction,
                                               SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                               SkScalar shininess, SkImageFilter *input,
                                               const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakeDistantLitSpecular(direction, lightColor, surfaceScale, ks, shininess,
                                                         sp(input), cropRect).release();
}

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakePointLitSpecular(const SkPoint3 &location,
                                             SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                             SkScalar shininess, SkImageFilter *input,
                                             const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakePointLitSpecular(location, lightColor, surfaceScale, ks, shininess,
                                                       sp(input), cropRect).release();
}

extern "C" SkImageFilter *
C_SkLightingImageFilter_MakeSpotLitSpecular(const SkPoint3 &location,
                                            const SkPoint3 &target, SkScalar specularExponent, SkScalar cutoffAngle,
                                            SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                            SkScalar shininess, SkImageFilter *input,
                                            const SkImageFilter::CropRect *cropRect) {
    return SkLightingImageFilter::MakeSpotLitSpecular(location, target, specularExponent, cutoffAngle, lightColor,
                                                      surfaceScale, ks, shininess, sp(input),
                                                      cropRect).release();
}

//
// effects/SkLumaColorFilter.h
//

extern "C" SkColorFilter* C_SkLumaColorFilter_Make() {
    return SkLumaColorFilter::Make().release();
}

//
// effects/SkMagnifierImageFilter.h
//

extern "C" SkImageFilter *
C_SkMagnifierImageFilter_Make(const SkRect &srcRect, SkScalar inset, SkImageFilter *input,
                              const SkImageFilter::CropRect *cropRect) {
    return SkMagnifierImageFilter::Make(srcRect, inset, sp(input), cropRect).release();
}

//
// effects/SkMatrixConvolutionImageFilter.h
//

extern "C" SkImageFilter *
C_SkMatrixConvolutionImageFilter_Make(const SkISize &kernelSize,
                                      const SkScalar *kernel,
                                      SkScalar gain,
                                      SkScalar bias,
                                      const SkIPoint &kernelOffset,
                                      SkMatrixConvolutionImageFilter::TileMode tileMode,
                                      bool convolveAlpha,
                                      SkImageFilter *input,
                                      const SkImageFilter::CropRect *cropRect) {
    return SkMatrixConvolutionImageFilter::Make(kernelSize, kernel, gain, bias, kernelOffset, tileMode, convolveAlpha,
                                                sp(input), cropRect).release();
}

//
// effects/SkMergeImageFilter.h
//

extern "C" SkImageFilter *
C_SkMergeImageFilter_Make(SkImageFilter *const filters[], int count, const SkImageFilter::CropRect *cropRect) {
    auto array = new sk_sp<SkImageFilter>[count];
    for (int i = 0; i < count; ++i) {
        array[i] = sp(filters[i]);
    }
    auto imageFilter = SkMergeImageFilter::Make(array, count, cropRect).release();
    delete[] array;
    return imageFilter;
}

//
// effects/SkMorphologyImageFiter.h
//

extern "C" SkImageFilter *C_SkDilateImageFilter_Make(int radiusX, int radiusY, SkImageFilter *input,
                                                     const SkImageFilter::CropRect *cropRect) {
    return SkDilateImageFilter::Make(radiusX, radiusY, sp(input), cropRect).release();
}

extern "C" SkImageFilter *C_SkErodeImageFilter_Make(int radiusX, int radiusY, SkImageFilter *input,
                                                    const SkImageFilter::CropRect *cropRect) {
    return SkErodeImageFilter::Make(radiusX, radiusY, sp(input), cropRect).release();
}

//
// effects/SkOffsetImageFilter.h
//

extern "C" SkImageFilter *C_SkOffsetImageFilter_Make(SkScalar dx, SkScalar dy, SkImageFilter *input,
                                                     const SkImageFilter::CropRect *cropRect) {
    return SkOffsetImageFilter::Make(dx, dy, sp(input), cropRect).release();
}

//
// effects/SkOpPathEffect.h
//

extern "C" {

SkPathEffect* C_SkMergePathEffect_Make(SkPathEffect* one, SkPathEffect* two, SkPathOp op) {
    return SkMergePathEffect::Make(sp(one), sp(two), op).release();
}

SkPathEffect* C_SkMatrixPathEffect_MakeTranslate(SkScalar dx, SkScalar dy) {
    return SkMatrixPathEffect::MakeTranslate(dx, dy).release();
}

SkPathEffect* C_SkMatrixPathEffect_Make(const SkMatrix* m) {
    return SkMatrixPathEffect::Make(*m).release();
}

SkPathEffect* C_SkStrokePathEffect_Make(SkScalar width, SkPaint::Join join, SkPaint::Cap cap, SkScalar miter) {
    return SkStrokePathEffect::Make(width, join, cap, miter).release();
}

}

//
// effects/SkOverdrawColorFilter.h
//

extern "C" SkColorFilter* C_SkOverdrawColorFilter_Make(const SkPMColor colors[SkOverdrawColorFilter::kNumColors]) {
    return SkOverdrawColorFilter::Make(colors).release();
}

//
// effects/SkPaintImageFilter.h
//

extern "C" SkImageFilter *C_SkPaintImageFilter_Make(const SkPaint &paint, const SkImageFilter::CropRect *cropRect) {
    return SkPaintImageFilter::Make(paint, cropRect).release();
}

//
// effects/SkPictureImageFilter.h
//

extern "C" SkImageFilter *C_SkPictureImageFilter_Make(SkPicture *picture, const SkRect *cropRect) {
    if (cropRect) {
        return SkPictureImageFilter::Make(sp(picture), *cropRect).release();
    } else {
        return SkPictureImageFilter::Make(sp(picture)).release();
    }
}

//
// effects/SkRuntimeEffect.h
//

extern "C" {

SkRuntimeEffect* C_SkRuntimeEffect_Make(const SkString &sksl, SkString* error) {
    auto r = SkRuntimeEffect::Make(sksl);
    *error = std::get<1>(r);
    return std::get<0>(r).release();
}

SkShader *C_SkRuntimeEffect_makeShader(SkRuntimeEffect *self, SkData *inputs, SkShader **children, size_t childCount,
                                       const SkMatrix *localMatrix, bool isOpaque) {
    auto childrenSPs = reinterpret_cast<sk_sp<SkShader> *>(children);
    return self->makeShader(sp(inputs), childrenSPs, childCount, localMatrix, isOpaque).release();
}

SkColorFilter* C_SkRuntimeEffect_makeColorFilter(SkRuntimeEffect* self, SkData* inputs) {
    return self->makeColorFilter(sp(inputs)).release();
}

const SkString *C_SkRuntimeEffect_source(const SkRuntimeEffect *self) {
    return &self->source();
}

int C_SkRuntimeEffect_index(const SkRuntimeEffect *self) {
    return self->index();
}

size_t C_SkRuntimeEffect_uniformSize(const SkRuntimeEffect *self) {
    return self->uniformSize();
}

const SkRuntimeEffect::Variable* C_SkRuntimeEffect_inputs(const SkRuntimeEffect* self, size_t* count) {
    auto inputs = self->inputs();
    *count = inputs.count();
    return &*inputs.begin();
}

const SkString* C_SkRuntimeEffect_children(const SkRuntimeEffect* self, size_t* count) {
    auto children = self->children();
    *count = children.count();
    return &*children.begin();
}

SkSL::ByteCode* C_SkRuntimeEffect_toByteCode(SkRuntimeEffect* self, const void* inputs, SkString* error) {
    auto r = self->toByteCode(inputs);
    *error = std::get<1>(r);
    return std::get<0>(r).release();
}

}

//
// effects/SkShaderMaskFilter.h
//

extern "C" SkMaskFilter* C_SkShaderMaskFilter_Make(SkShader* shader) {
    return SkShaderMaskFilter::Make(sp(shader)).release();
}

//
// effects/SkTableColorFilter.h
//

extern "C" SkColorFilter* C_SkTableColorFilter_Make(const uint8_t table[256]) {
    return SkTableColorFilter::Make(table).release();
}

extern "C" SkColorFilter* C_SkTableColorFilter_MakeARGB(const uint8_t tableA[256], const uint8_t tableR[256], const uint8_t tableG[256], const uint8_t tableB[256]) {
    return SkTableColorFilter::MakeARGB(tableA, tableR, tableG, tableB).release();
}

//
// effects/SkTileImageFilter.h
//

extern "C" SkImageFilter *C_SkTileImageFilter_Make(const SkRect &src, const SkRect &dst, SkImageFilter *input) {
    return SkTileImageFilter::Make(src, dst, sp(input)).release();
}

//
// effects/SkTrimPathEffect.h
//

extern "C" SkPathEffect *C_SkTrimPathEffect_Make(SkScalar startT, SkScalar stopT, SkTrimPathEffect::Mode mode) {
    return SkTrimPathEffect::Make(startT, stopT, mode).release();
}

//
// effects/SkXfermodeImageFilter.h
//

extern "C" SkImageFilter *
C_SkXfermodeImageFilter_Make(SkBlendMode mode, SkImageFilter *background, SkImageFilter *foreground,
                             const SkImageFilter::CropRect *cropRect) {
    return SkXfermodeImageFilter::Make(mode, sp(background), sp(foreground), cropRect).release();
}

//
// effects/SkImageFilters.h
// 

extern "C" {

SkImageFilter *
C_SkImageFilters_AlphaThreshold(const SkRegion &region, SkScalar innerMin, SkScalar outerMax, SkImageFilter *input,
                                const SkIRect *cropRect) {
    return SkImageFilters::AlphaThreshold(region, innerMin, outerMax, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Arithmetic(float k1, float k2, float k3, float k4, bool enforcePMColor,
                                           SkImageFilter *background,
                                           SkImageFilter *foreground,
                                           const SkIRect *cropRect) {
    return SkImageFilters::Arithmetic(k1, k2, k3, k4, enforcePMColor, sp(background),
                                      sp(foreground), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Blur(SkScalar sigmaX, SkScalar sigmaY, SkTileMode tileMode,
                                     SkImageFilter *input, const SkIRect *cropRect) {
    return SkImageFilters::Blur(sigmaX, sigmaY, tileMode, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_ColorFilter(SkColorFilter *cf, SkImageFilter *input, const SkIRect *cropRect) {
    return SkImageFilters::ColorFilter(sp(cf), sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Compose(SkImageFilter *outer, SkImageFilter *inner) {
    return SkImageFilters::Compose(sp(outer), sp(inner)).release();
}

SkImageFilter *C_SkImageFilters_DisplacementMap(SkColorChannel xChannelSelector,
                                                SkColorChannel yChannelSelector,
                                                SkScalar scale, SkImageFilter *displacement,
                                                SkImageFilter *color,
                                                const SkIRect *cropRect) {
    return SkImageFilters::DisplacementMap(xChannelSelector, yChannelSelector, scale, sp(displacement), sp(color),
                                           cropRect).release();
}

SkImageFilter *C_SkImageFilters_DropShadow(SkScalar dx, SkScalar dy,
                                           SkScalar sigmaX, SkScalar sigmaY,
                                           SkColor color, SkImageFilter *input,
                                           const SkIRect *cropRect) {
    return SkImageFilters::DropShadow(dx, dy, sigmaX, sigmaY, color, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_DropShadowOnly(SkScalar dx, SkScalar dy,
                                               SkScalar sigmaX, SkScalar sigmaY,
                                               SkColor color, SkImageFilter *input,
                                               const SkIRect *cropRect) {
    return SkImageFilters::DropShadowOnly(dx, dy, sigmaX, sigmaY, color, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Image(SkImage *image, const SkRect *srcRect,
                                      const SkRect *dstRect, SkFilterQuality filterQuality) {
    return SkImageFilters::Image(sp(image), *srcRect, *dstRect, filterQuality).release();
}

SkImageFilter *C_SkImageFilters_Magnifier(const SkRect *srcRect, SkScalar inset,
                                          SkImageFilter *input,
                                          const SkIRect *cropRect) {
    return SkImageFilters::Magnifier(*srcRect, inset, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_MatrixConvolution(const SkISize *kernelSize,
                                                  const SkScalar kernel[], SkScalar gain,
                                                  SkScalar bias, const SkIPoint *kernelOffset,
                                                  SkTileMode tileMode, bool convolveAlpha,
                                                  SkImageFilter *input,
                                                  const SkIRect *cropRect) {
    return SkImageFilters::MatrixConvolution(*kernelSize, kernel, gain, bias, *kernelOffset, tileMode, convolveAlpha,
                                             sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_MatrixTransform(const SkMatrix *matrix,
                                                SkFilterQuality filterQuality,
                                                SkImageFilter *input) {

    return SkImageFilters::MatrixTransform(*matrix, filterQuality, sp(input)).release();
}

SkImageFilter *C_SkImageFilters_Merge(SkImageFilter *const filters[], int count,
                                      const SkIRect *cropRect) {
    auto array = new sk_sp<SkImageFilter>[count];
    for (int i = 0; i < count; ++i) {
        array[i] = sp(filters[i]);
    }
    auto imageFilter = SkImageFilters::Merge(array, count, cropRect).release();
    delete[] array;
    return imageFilter;
}

SkImageFilter *C_SkImageFilters_Offset(SkScalar dx, SkScalar dy, SkImageFilter *input,
                                       const SkIRect *cropRect) {
    return SkImageFilters::Offset(dx, dy, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Paint(const SkPaint *paint, const SkIRect *cropRect) {
    return SkImageFilters::Paint(*paint, cropRect).release();
}

SkImageFilter *C_SkImageFilters_Picture(SkPicture *pic, const SkRect *targetRect) {
    return SkImageFilters::Picture(sp(pic), *targetRect).release();
}

SkImageFilter *C_SkImageFilters_Tile(const SkRect *src, const SkRect *dst,
                                     SkImageFilter *input) {
    return SkImageFilters::Tile(*src, *dst, sp(input)).release();
}

SkImageFilter *C_SkImageFilters_Xfermode(SkBlendMode blendMode, SkImageFilter *background,
                                         SkImageFilter *foreground,
                                         const SkIRect *cropRect) {
    return SkImageFilters::Xfermode(blendMode, sp(background), sp(foreground), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Dilate(int radiusX, int radiusY, SkImageFilter *input,
                                       const SkIRect *cropRect) {
    return SkImageFilters::Dilate(radiusX, radiusY, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_Erode(int radiusX, int radiusY, SkImageFilter *input,
                                      const SkIRect *cropRect) {
    return SkImageFilters::Erode(radiusX, radiusY, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_DistantLitDiffuse(const SkPoint3 *direction, SkColor lightColor,
                                                  SkScalar surfaceScale, SkScalar kd,
                                                  SkImageFilter *input,
                                                  const SkIRect *cropRect) {
    return SkImageFilters::DistantLitDiffuse(*direction, lightColor, surfaceScale, kd, sp(input), cropRect).release();
}

SkImageFilter *C_SkImageFilters_PointLitDiffuse(const SkPoint3 *direction, SkColor lightColor,
                                                SkScalar surfaceScale, SkScalar kd,
                                                SkImageFilter *input,
                                                const SkIRect *cropRect) {
    return SkImageFilters::PointLitDiffuse(*direction, lightColor, surfaceScale, kd, sp(input), cropRect).release();
}

SkImageFilter *
C_SkImageFilters_SpotLitDiffuse(const SkPoint3 *location,
                                const SkPoint3 *target, SkScalar specularExponent, SkScalar cutoffAngle,
                                SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
                                SkImageFilter *input, const SkIRect *cropRect) {
    return SkImageFilters::SpotLitDiffuse(*location, *target, specularExponent, cutoffAngle, lightColor,
                                          surfaceScale, kd, sp(input), cropRect).release();
}

SkImageFilter *
C_ImageFilters_DistantLitSpecular(const SkPoint3 *direction,
                                  SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                  SkScalar shininess, SkImageFilter *input,
                                  const SkIRect *cropRect) {
    return SkImageFilters::DistantLitSpecular(*direction, lightColor, surfaceScale, ks, shininess,
                                              sp(input), cropRect).release();
}

SkImageFilter *
C_SkImageFilters_PointLitSpecular(const SkPoint3 &location,
                                  SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                  SkScalar shininess, SkImageFilter *input,
                                  const SkIRect *cropRect) {
    return SkImageFilters::PointLitSpecular(location, lightColor, surfaceScale, ks, shininess,
                                            sp(input), cropRect).release();
}

SkImageFilter *
C_SkImageFilters_SpotLitSpecular(const SkPoint3 &location,
                                 const SkPoint3 &target, SkScalar specularExponent, SkScalar cutoffAngle,
                                 SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
                                 SkScalar shininess, SkImageFilter *input,
                                 const SkIRect *cropRect) {
    return SkImageFilters::SpotLitSpecular(location, target, specularExponent, cutoffAngle, lightColor,
                                           surfaceScale, ks, shininess, sp(input),
                                           cropRect).release();
}

}

//
// docs/SkPDFDocument.h
//

extern "C" void C_SkPDF_Metadata_Construct(SkPDF::Metadata* uninitialized) {
    new(uninitialized)SkPDF::Metadata();
}

extern "C" void C_SkPDF_Metadata_destruct(SkPDF::Metadata* self) {
    self->~Metadata();
}

extern "C" SkDocument* C_SkPDF_MakeDocument(SkWStream* stream, const SkPDF::Metadata* metadata) {
    return SkPDF::MakeDocument(stream, *metadata).release();
}

//
// pathops/
//

extern "C" void C_SkOpBuilder_Construct(SkOpBuilder* uninitialized) {
    new(uninitialized) SkOpBuilder();
}

extern "C" void C_SkOpBuilder_destruct(SkOpBuilder* self) {
    self->~SkOpBuilder();
}

//
// utils
//

extern "C" void C_Utils_Types(SkShadowFlags *, SkShadowUtils *, SkTextUtils *, SkParsePath *) {}

extern "C" Sk3DView* C_Sk3DView_new() {
    return new Sk3DView();
}

extern "C" void C_Sk3DView_delete(Sk3DView* self) {
    delete self;
}

extern "C" void C_SkInterpolator_destruct(SkInterpolator* self) {
    self->~SkInterpolator();
}

extern "C" void C_SkInterpolator_setRepeatCount(SkInterpolator* self, SkScalar repeatCount) {
    self->setRepeatCount(repeatCount);
}

extern "C" void C_SkInterpolator_setReset(SkInterpolator* self, bool reset) {
    self->setReset(reset);
}

extern "C" void C_SkInterpolator_setMirror(SkInterpolator* self, bool mirror) {
    self->setMirror(mirror);
}

extern "C" SkCanvas* C_SkMakeNullCanvas() {
    return SkMakeNullCanvas().release();
}