SkTextBlobTrace::Capture Class Reference

#include <SkTextBlobTrace.h>

Public Member Functions
	Capture ()
	~Capture ()
void	capture (const sktext::GlyphRunList &, const SkPaint &)
void	dump (SkWStream *dst=nullptr) const

Detailed Description

Definition at line 39 of file SkTextBlobTrace.h.

Constructor & Destructor Documentation

Capture()

SkTextBlobTrace::Capture::Capture

(

)

Definition at line 93 of file SkTextBlobTrace.cpp.

                                : fTypefaceSet(new SkRefCntSet), fWriteBuffer({}) {
    fWriteBuffer.setTypefaceRecorder(fTypefaceSet);
}

~Capture()

SkTextBlobTrace::Capture::~Capture ( )

default

Member Function Documentation

capture()

void SkTextBlobTrace::Capture::capture	(	const sktext::GlyphRunList &	glyphRunList,
		const SkPaint &	paint
	)

Definition at line 99 of file SkTextBlobTrace.cpp.

                                                                      {
    const SkTextBlob* blob = glyphRunList.blob();
    if (blob != nullptr) {
        fWriteBuffer.writeUInt(blob->uniqueID());
        fWriteBuffer.writePaint(paint);
        fWriteBuffer.writePoint(glyphRunList.origin());
        SkTextBlobPriv::Flatten(*blob, fWriteBuffer);
        fBlobCount++;
    }
}

dump()

void SkTextBlobTrace::Capture::dump

(

SkWStream *

dst = nullptr

)

const

Definition at line 111 of file SkTextBlobTrace.cpp.

                                                      {
    SkTLazy<SkFILEWStream> fileStream;
    if (!dst) {
        uint32_t id = SkChecksum::Mix(reinterpret_cast<uintptr_t>(this));
        SkString f = SkStringPrintf("diff-canvas-%08x-%04zu.trace", id, fBlobCount);
        dst = fileStream.init(f.c_str());
        if (!fileStream->isValid()) {
            SkDebugf("Error opening '%s'.\n", f.c_str());
            return;
        }
        SkDebugf("Saving trace to '%s'.\n", f.c_str());
    }
    SkASSERT(dst);
    int count = fTypefaceSet->count();
    dst->write32(count);
    SkPtrSet::Iter iter(*fTypefaceSet);
    while (void* ptr = iter.next()) {
        ((const SkTypeface*)ptr)->serialize(dst, SkTypeface::SerializeBehavior::kDoIncludeData);
    }
    dst->write32(fWriteBuffer.bytesWritten());
    fWriteBuffer.writeToStream(dst);
}

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

• third_party/skia/tools/text/SkTextBlobTrace.h
• third_party/skia/tools/text/SkTextBlobTrace.cpp