sktext::gpu::SubRun Class Reference

#include <SubRunContainer.h>

Public Types
enum	SubRunStreamTag : int

Public Member Functions
virtual	~SubRun ()
virtual void	draw (SkCanvas *, SkPoint drawOrigin, const SkPaint &, sk_sp< SkRefCnt > subRunStorage, const AtlasDrawDelegate &) const =0
void	flatten (SkWriteBuffer &buffer) const
virtual int	unflattenSize () const =0
virtual bool	canReuse (const SkPaint &paint, const SkMatrix &positionMatrix) const =0
virtual const AtlasSubRun *	testingOnly_atlasSubRun () const =0

Static Public Member Functions
static SubRunOwner	MakeFromBuffer (SkReadBuffer &buffer, sktext::gpu::SubRunAllocator *alloc, const SkStrikeClient *client)

Protected Member Functions
virtual SubRunStreamTag	subRunStreamTag () const =0
virtual void	doFlatten (SkWriteBuffer &buffer) const =0

Friends
class	SubRunList

Detailed Description

Definition at line 130 of file SubRunContainer.h.

Member Enumeration Documentation

SubRunStreamTag

enum sktext::gpu::SubRun::SubRunStreamTag : int

Definition at line 97 of file SubRunContainer.cpp.

                           : int {
    kBad = 0,  // Make this 0 to line up with errors from readInt.
    kDirectMaskStreamTag,
#if !defined(SK_DISABLE_SDF_TEXT)
    kSDFTStreamTag,
#endif
    kTransformMaskStreamTag,
    kPathStreamTag,
    kDrawableStreamTag,
    kSubRunStreamTagCount,
};

Constructor & Destructor Documentation

~SubRun()

sktext::gpu::SubRun::~SubRun ( )

virtualdefault

Member Function Documentation

canReuse()

virtual bool sktext::gpu::SubRun::canReuse ( const SkPaint &  paint, const SkMatrix &  positionMatrix  ) const

pure virtual

doFlatten()

virtual void sktext::gpu::SubRun::doFlatten ( SkWriteBuffer &  buffer ) const

protectedpure virtual

draw()

virtual void sktext::gpu::SubRun::draw ( SkCanvas *  , SkPoint  drawOrigin, const SkPaint &  , sk_sp< SkRefCnt >  subRunStorage, const AtlasDrawDelegate &    ) const

pure virtual

flatten()

void sktext::gpu::SubRun::flatten

(

SkWriteBuffer &

buffer

)

const

Definition at line 1331 of file SubRunContainer.cpp.

                                                {
    buffer.writeInt(this->subRunStreamTag());
    this->doFlatten(buffer);
}

MakeFromBuffer()

SubRunOwner sktext::gpu::SubRun::MakeFromBuffer ( SkReadBuffer &  buffer, sktext::gpu::SubRunAllocator *  alloc, const SkStrikeClient *  client  )

static

Definition at line 1336 of file SubRunContainer.cpp.

                                                                 {
    using Maker = SubRunOwner (*)(SkReadBuffer&,
                                  SubRunAllocator*,
                                  const SkStrikeClient*);
 
    static Maker makers[kSubRunStreamTagCount] = {
            nullptr,                                             // 0 index is bad.
            DirectMaskSubRun::MakeFromBuffer,
#if !defined(SK_DISABLE_SDF_TEXT)
            SDFTSubRun::MakeFromBuffer,
#endif
            TransformedMaskSubRun::MakeFromBuffer,
            PathSubRun::MakeFromBuffer,
            DrawableSubRun::MakeFromBuffer,
    };
    int subRunTypeInt = buffer.readInt();
    SkASSERT(kBad < subRunTypeInt && subRunTypeInt < kSubRunStreamTagCount);
    if (!buffer.validate(kBad < subRunTypeInt && subRunTypeInt < kSubRunStreamTagCount)) {
        return nullptr;
    }
    auto maker = makers[subRunTypeInt];
    if (!buffer.validate(maker != nullptr)) { return nullptr; }
    return maker(buffer, alloc, client);
}

subRunStreamTag()

virtual SubRunStreamTag sktext::gpu::SubRun::subRunStreamTag ( ) const

protectedpure virtual

testingOnly_atlasSubRun()

virtual const AtlasSubRun * sktext::gpu::SubRun::testingOnly_atlasSubRun ( ) const

pure virtual

unflattenSize()

virtual int sktext::gpu::SubRun::unflattenSize ( ) const

pure virtual

Friends And Related Function Documentation

SubRunList

friend class SubRunList

friend

Definition at line 160 of file SubRunContainer.h.

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

• third_party/skia/src/text/gpu/SubRunContainer.h
• third_party/skia/src/text/gpu/SubRunContainer.cpp