SkiaHelper Namespace Reference

Enumerations
enum	DirectImage {   Yes ,   No }

Functions
VCL_PLUGIN_PUBLIC CGImageRef	createCGImage (const Image &rImage)
GrDirectContext *	getSharedGrDirectContext ()
void	disableRenderMethod (RenderMethod method)
VCL_DLLPUBLIC sk_sp< SkSurface >	createSkSurface (int width, int height, SkColorType type=kN32_SkColorType, SkAlphaType alpha=kPremul_SkAlphaType)
sk_sp< SkSurface >	createSkSurface (const Size &size, SkColorType type=kN32_SkColorType, SkAlphaType alpha=kPremul_SkAlphaType)
sk_sp< SkSurface >	createSkSurface (int width, int height, SkAlphaType alpha)
sk_sp< SkSurface >	createSkSurface (const Size &size, SkAlphaType alpha)
VCL_DLLPUBLIC sk_sp< SkImage >	createSkImage (const SkBitmap &bitmap)
VCL_DLLPUBLIC sk_sp< SkImage >	makeCheckedImageSnapshot (sk_sp< SkSurface > surface)
VCL_DLLPUBLIC sk_sp< SkImage >	makeCheckedImageSnapshot (sk_sp< SkSurface > surface, const SkIRect &bounds)
Size	imageSize (const sk_sp< SkImage > &image)
SkColor	toSkColor (Color color)
SkColor	toSkColorWithTransparency (Color aColor, double fTransparency)
SkColor	toSkColorWithIntensity (Color color, int intensity)
Color	fromSkColor (SkColor color)
void	setBlenderInvert (SkPaint *paint)
void	setBlenderXor (SkPaint *paint)
VCL_DLLPUBLIC void	prepareSkia (std::unique_ptr< sk_app::WindowContext >(*createGpuWindowContext)(bool))
void	addCachedImage (const OString &key, sk_sp< SkImage > image)
sk_sp< SkImage >	findCachedImage (const OString &key)
void	removeCachedImage (sk_sp< SkImage > image)
tools::Long	maxImageCacheSize ()
uint32_t	getSkImageChecksum (sk_sp< SkImage > image)
VCL_DLLPUBLIC const SkSurfaceProps *	surfaceProps ()
VCL_DLLPUBLIC void	setPixelGeometry (SkPixelGeometry pixelGeometry)
bool	isUnitTestRunning (const char *name=nullptr)
BmpScaleFlag	goodScalingQuality (bool isGPU)
SkSamplingOptions	makeSamplingOptions (BmpScaleFlag scalingType, SkMatrix matrix, int scalingFactor)
SkSamplingOptions	makeSamplingOptions (BmpScaleFlag scalingType, const Size &srcSize, Size destSize, int scalingFactor)
SkSamplingOptions	makeSamplingOptions (const SalTwoRect &rPosAry, int scalingFactor, int srcScalingFactor, bool isGPU)
SkRect	scaleRect (const SkRect &rect, int scaling)
SkIRect	scaleRect (const SkIRect &rect, int scaling)
void	prefillSurface (const sk_sp< SkSurface > &surface)
VCL_DLLPUBLIC void	dump (const SkBitmap &bitmap, const char *file)
VCL_DLLPUBLIC void	dump (const sk_sp< SkImage > &image, const char *file)
VCL_DLLPUBLIC void	dump (const sk_sp< SkSurface > &surface, const char *file)
DriverBlocklist::DeviceVendor	getVendor ()
VCL_DLLPUBLIC bool	isVCLSkiaEnabled ()
VCL_DLLPUBLIC OUString	readLog ()
VCL_DLLPUBLIC bool	isAlphaMaskBlendingEnabled ()

Variables
constexpr int	downscaleRatioThreshold = 4
VCL_DLLPUBLIC uint32_t	vendorId

Enumeration Type Documentation

DirectImage

enum SkiaHelper::DirectImage

Enumerator
Yes
No

Definition at line 110 of file utils.hxx.

Function Documentation

addCachedImage()

void SkiaHelper::addCachedImage	(	const OString &	key,
		sk_sp< SkImage >	image
	)

createCGImage()

VCL_PLUGIN_PUBLIC CGImageRef SkiaHelper::createCGImage

(

const Image &

rImage

)

createSkImage()

VCL_DLLPUBLIC sk_sp< SkImage > SkiaHelper::createSkImage

(

const SkBitmap &

bitmap

)

createSkSurface() [1/4]

sk_sp< SkSurface > SkiaHelper::createSkSurface ( const Size &  size, SkAlphaType  alpha  )

inline

Definition at line 71 of file utils.hxx.

References alpha, createSkSurface(), and size.

createSkSurface() [2/4]

sk_sp< SkSurface > SkiaHelper::createSkSurface ( const Size &  size, SkColorType  type = kN32_SkColorType, SkAlphaType  alpha = kPremul_SkAlphaType  )

inline

Definition at line 60 of file utils.hxx.

References alpha, createSkSurface(), size, and type.

createSkSurface() [3/4]

sk_sp< SkSurface > SkiaHelper::createSkSurface ( int  width, int  height, SkAlphaType  alpha  )

inline

Definition at line 66 of file utils.hxx.

References alpha, and createSkSurface().

createSkSurface() [4/4]

VCL_DLLPUBLIC sk_sp< SkSurface > SkiaHelper::createSkSurface	(	int	width,
		int	height,
		SkColorType	type = kN32_SkColorType,
		SkAlphaType	alpha = kPremul_SkAlphaType
	)

Referenced by createSkSurface().

disableRenderMethod()

void SkiaHelper::disableRenderMethod

(

RenderMethod

method

)

dump() [1/3]

VCL_DLLPUBLIC void SkiaHelper::dump	(	const sk_sp< SkImage > &	image,
		const char *	file
	)

dump() [2/3]

VCL_DLLPUBLIC void SkiaHelper::dump	(	const sk_sp< SkSurface > &	surface,
		const char *	file
	)

dump() [3/3]

VCL_DLLPUBLIC void SkiaHelper::dump	(	const SkBitmap &	bitmap,
		const char *	file
	)

findCachedImage()

sk_sp< SkImage > SkiaHelper::findCachedImage

(

const OString &

key

)

fromSkColor()

Color SkiaHelper::fromSkColor ( SkColor  color )

inline

Definition at line 102 of file utils.hxx.

References ColorAlpha.

getSharedGrDirectContext()

GrDirectContext * SkiaHelper::getSharedGrDirectContext

(

)

getSkImageChecksum()

uint32_t SkiaHelper::getSkImageChecksum

(

sk_sp< SkImage >

image

)

getVendor()

DriverBlocklist::DeviceVendor SkiaHelper::getVendor ( )

inline

Definition at line 263 of file utils.hxx.

References DriverBlocklist::GetVendorFromId(), and vendorId.

goodScalingQuality()

BmpScaleFlag SkiaHelper::goodScalingQuality ( bool  isGPU )

inline

Definition at line 161 of file utils.hxx.

References BestQuality, and Default.

Referenced by SkiaSalGraphicsImpl::goodScalingQuality(), makeSamplingOptions(), and SkiaSalGraphicsImpl::makeSamplingOptions().

imageSize()

Size SkiaHelper::imageSize ( const sk_sp< SkImage > &  image )

inline

Definition at line 84 of file utils.hxx.

isAlphaMaskBlendingEnabled()

VCL_DLLPUBLIC bool SkiaHelper::isAlphaMaskBlendingEnabled

(

)

Referenced by OutputDevice::DrawDeviceAlphaBitmap(), and ImplImage::getBitmapExForHiDPI().

isUnitTestRunning()

bool SkiaHelper::isUnitTestRunning ( const char *  name = nullptr )

inline

Definition at line 141 of file utils.hxx.

References vcl::test::activeGraphicsRenderTest(), and name.

Referenced by makeSamplingOptions().

isVCLSkiaEnabled()

VCL_DLLPUBLIC bool SkiaHelper::isVCLSkiaEnabled

(

)

Referenced by OutputDevice::DrawDeviceAlphaBitmap(), OutputDevice::DrawTransparent(), ImplImage::getBitmapExForHiDPI(), Application::GetHWOSConfInfo(), Bitmap::HasFastScale(), and vcl::PDFWriterImpl::playMetafile().

makeCheckedImageSnapshot() [1/2]

VCL_DLLPUBLIC sk_sp< SkImage > SkiaHelper::makeCheckedImageSnapshot

(

sk_sp< SkSurface >

surface

)

makeCheckedImageSnapshot() [2/2]

VCL_DLLPUBLIC sk_sp< SkImage > SkiaHelper::makeCheckedImageSnapshot	(	sk_sp< SkSurface >	surface,
		const SkIRect &	bounds
	)

makeSamplingOptions() [1/3]

SkSamplingOptions SkiaHelper::makeSamplingOptions ( BmpScaleFlag  scalingType, const Size &  srcSize, Size  destSize, int  scalingFactor  )

inline

Definition at line 199 of file utils.hxx.

References BestQuality, Default, downscaleRatioThreshold, Fast, Size::Height(), NearestNeighbor, and Size::Width().

makeSamplingOptions() [2/3]

SkSamplingOptions SkiaHelper::makeSamplingOptions ( BmpScaleFlag  scalingType, SkMatrix  matrix, int  scalingFactor  )

inline

Definition at line 174 of file utils.hxx.

References BestQuality, Default, downscaleRatioThreshold, Fast, and NearestNeighbor.

Referenced by makeSamplingOptions(), and SkiaSalGraphicsImpl::makeSamplingOptions().

makeSamplingOptions() [3/3]

SkSamplingOptions SkiaHelper::makeSamplingOptions ( const SalTwoRect &  rPosAry, int  scalingFactor, int  srcScalingFactor, bool  isGPU  )

inline

Definition at line 223 of file utils.hxx.

References goodScalingQuality(), isUnitTestRunning(), makeSamplingOptions(), SalTwoRect::mnDestHeight, SalTwoRect::mnDestWidth, SalTwoRect::mnSrcHeight, and SalTwoRect::mnSrcWidth.

maxImageCacheSize()

tools::Long SkiaHelper::maxImageCacheSize

(

)

prefillSurface()

void SkiaHelper::prefillSurface

(

const sk_sp< SkSurface > &

surface

)

prepareSkia()

VCL_DLLPUBLIC void SkiaHelper::prepareSkia

(

std::unique_ptr< sk_app::WindowContext >(*)(bool)

createGpuWindowContext

)

readLog()

VCL_DLLPUBLIC OUString SkiaHelper::readLog

(

)

removeCachedImage()

void SkiaHelper::removeCachedImage

(

sk_sp< SkImage >

image

)

scaleRect() [1/2]

SkIRect SkiaHelper::scaleRect ( const SkIRect &  rect, int  scaling  )

inline

Definition at line 247 of file utils.hxx.

scaleRect() [2/2]

SkRect SkiaHelper::scaleRect ( const SkRect &  rect, int  scaling  )

inline

Definition at line 241 of file utils.hxx.

setBlenderInvert()

void SkiaHelper::setBlenderInvert

(

SkPaint *

paint

)

Referenced by SkiaSalGraphicsImpl::makePaintInternal().

setBlenderXor()

void SkiaHelper::setBlenderXor

(

SkPaint *

paint

)

Referenced by SkiaSalGraphicsImpl::makePaintInternal().

setPixelGeometry()

VCL_DLLPUBLIC void SkiaHelper::setPixelGeometry

(

SkPixelGeometry

pixelGeometry

)

surfaceProps()

VCL_DLLPUBLIC const SkSurfaceProps * SkiaHelper::surfaceProps

(

)

toSkColor()

SkColor SkiaHelper::toSkColor ( Color  color )

inline

Definition at line 86 of file utils.hxx.

Referenced by SkiaSalGraphicsImpl::makeFillPaint(), SkiaSalGraphicsImpl::makeLinePaint(), SkiaSalGraphicsImpl::makePixelPaint(), SkiaSalGraphicsImpl::makeTextPaint(), and toSkColorWithTransparency().

toSkColorWithIntensity()

SkColor SkiaHelper::toSkColorWithIntensity ( Color  color, int  intensity  )

inline

Definition at line 96 of file utils.hxx.

toSkColorWithTransparency()

SkColor SkiaHelper::toSkColorWithTransparency ( Color  aColor, double  fTransparency  )

inline

Definition at line 91 of file utils.hxx.

References toSkColor().

Referenced by SkiaSalGraphicsImpl::makeFillPaint(), and SkiaSalGraphicsImpl::makeLinePaint().

Variable Documentation

downscaleRatioThreshold

constexpr int SkiaHelper::downscaleRatioThreshold = 4

constexpr

Definition at line 172 of file utils.hxx.

Referenced by makeSamplingOptions().

vendorId

VCL_DLLPUBLIC uint32_t SkiaHelper::vendorId

extern

Referenced by getVendor(), and DriverBlocklist::IsDeviceBlocked().