DM::RasterSink Class Reference

#include <DMSrcSink.h>

Inheritance diagram for DM::RasterSink:

Public Member Functions
	RasterSink (SkColorType)
Result	draw (const Src &, SkBitmap *, SkWStream *, SkString *) const override
const char *	fileExtension () const override
SinkFlags	flags () const override
void	setColorSpace (sk_sp< SkColorSpace > colorSpace) override
SkColorInfo	colorInfo () const override
Public Member Functions inherited from DM::Sink
virtual	~Sink ()
virtual bool	serial () const

Detailed Description

Definition at line 515 of file DMSrcSink.h.

Constructor & Destructor Documentation

RasterSink()

DM::RasterSink::RasterSink ( SkColorType  colorType )

explicit

Definition at line 2119 of file DMSrcSink.cpp.

    : fColorType(colorType) {}

Member Function Documentation

colorInfo()

SkColorInfo DM::RasterSink::colorInfo ( ) const

inlineoverridevirtual

Returns the color type and space used by the sink.

Reimplemented from DM::Sink.

Definition at line 524 of file DMSrcSink.h.

                                           {
        // If there's an appropriate alpha type for this color type, use it, otherwise use premul.
        SkAlphaType alphaType = kPremul_SkAlphaType;
        (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType);
 
        return SkColorInfo(fColorType, alphaType, fColorSpace);
    }

draw()

Result DM::RasterSink::draw ( const Src &  src, SkBitmap *  dst, SkWStream *  , SkString *    ) const

overridevirtual

Implements DM::Sink.

Definition at line 2122 of file DMSrcSink.cpp.

                                                                                  {
    const SkISize size = src.size();
    if (size.isEmpty()) {
        return Result(Result::Status::Skip,
                      SkStringPrintf("Skipping empty source: %s", src.name().c_str()));
    }
 
    dst->allocPixelsFlags(SkImageInfo::Make(size, this->colorInfo()),
                          SkBitmap::kZeroPixels_AllocFlag);
 
    SkSurfaceProps props(/*flags=*/0, kRGB_H_SkPixelGeometry);
    auto surface = SkSurfaces::WrapPixels(dst->pixmap(), &props);
    return src.draw(surface->getCanvas(), /*GraphiteTestContext=*/nullptr);
}

fileExtension()

const char * DM::RasterSink::fileExtension ( ) const

inlineoverridevirtual

Implements DM::Sink.

Definition at line 520 of file DMSrcSink.h.

{ return "png"; }

flags()

SinkFlags DM::RasterSink::flags ( ) const

inlineoverridevirtual

Implements DM::Sink.

Definition at line 521 of file DMSrcSink.h.

{ return SinkFlags{ SinkFlags::kRaster, SinkFlags::kDirect }; }

setColorSpace()

void DM::RasterSink::setColorSpace ( sk_sp< SkColorSpace >  colorSpace )

inlineoverridevirtual

Reimplemented from DM::Sink.

Definition at line 522 of file DMSrcSink.h.

{ fColorSpace = colorSpace; }

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The documentation for this class was generated from the following files:

• third_party/skia/dm/DMSrcSink.h
• third_party/skia/dm/DMSrcSink.cpp