DM::MSKPSrc Class Reference

#include <DMSrcSink.h>

Inheritance diagram for DM::MSKPSrc:

Public Member Functions
	MSKPSrc (Path path)
int	pageCount () const override
Result	draw (SkCanvas *c, GraphiteTestContext *) const override
Result	draw (int, SkCanvas *, GraphiteTestContext *) const override
SkISize	size () const override
SkISize	size (int) const override
Name	name () const override
Public Member Functions inherited from DM::Src
virtual	~Src ()
virtual void	modifyGrContextOptions (GrContextOptions *) const
virtual void	modifyGraphiteContextOptions (skgpu::graphite::ContextOptions *) const
virtual bool	veto (SinkFlags) const
virtual bool	serial () const

Additional Inherited Members
Public Types inherited from DM::Src
using	GraphiteTestContext = skiatest::graphite::GraphiteTestContext

Detailed Description

Definition at line 340 of file DMSrcSink.h.

Constructor & Destructor Documentation

MSKPSrc()

DM::MSKPSrc::MSKPSrc ( Path  path )

explicit

Definition at line 1428 of file DMSrcSink.cpp.

                          : fPath(path) {
    std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(fPath.c_str());
    int count = SkMultiPictureDocument::ReadPageCount(stream.get());
    if (count > 0) {
        fPages.reset(count);
        SkASSERT_RELEASE(SkMultiPictureDocument::ReadPageSizes(stream.get(), &fPages[0],
                                                               fPages.size()));
    }
}

Member Function Documentation

draw() [1/2]

Result DM::MSKPSrc::draw ( int  i, SkCanvas *  canvas, GraphiteTestContext *    ) const

overridevirtual

Reimplemented from DM::Src.

Definition at line 1448 of file DMSrcSink.cpp.

                                                                        {
    if (this->pageCount() == 0) {
        return Result::Fatal("Unable to parse MultiPictureDocument file: %s", fPath.c_str());
    }
    if (i >= fPages.size() || i < 0) {
        return Result::Fatal("MultiPictureDocument page number out of range: %d", i);
    }
    SkPicture* page = fPages[i].fPicture.get();
    if (!page) {
        std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(fPath.c_str());
        if (!stream) {
            return Result::Fatal("Unable to open file: %s", fPath.c_str());
        }
        if (!SkMultiPictureDocument::Read(stream.get(), &fPages[0], fPages.size())) {
            return Result::Fatal("SkMultiPictureDocument reader failed on page %d: %s", i,
                                 fPath.c_str());
        }
        page = fPages[i].fPicture.get();
    }
    canvas->drawPicture(page);
    return Result::Ok();
}

draw() [2/2]

Result DM::MSKPSrc::draw ( SkCanvas *  c, GraphiteTestContext *  testContext  ) const

overridevirtual

Implements DM::Src.

Definition at line 1445 of file DMSrcSink.cpp.

                                                                        {
    return this->draw(FLAGS_mskpFrame, c, testContext);
}

name()

Name DM::MSKPSrc::name ( ) const

overridevirtual

Implements DM::Src.

Definition at line 1471 of file DMSrcSink.cpp.

{ return SkOSPath::Basename(fPath.c_str()); }

pageCount()

int DM::MSKPSrc::pageCount ( ) const

overridevirtual

Reimplemented from DM::Src.

Definition at line 1438 of file DMSrcSink.cpp.

{ return fPages.size(); }

size() [1/2]

SkISize DM::MSKPSrc::size ( ) const

overridevirtual

Implements DM::Src.

Definition at line 1440 of file DMSrcSink.cpp.

{ return this->size(FLAGS_mskpFrame); }

size() [2/2]

SkISize DM::MSKPSrc::size ( int  i ) const

overridevirtual

Reimplemented from DM::Src.

Definition at line 1441 of file DMSrcSink.cpp.

                                 {
    return i >= 0 && i < fPages.size() ? fPages[i].fSize.toCeil() : SkISize{0, 0};
}

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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