SkPicture.cpp File Reference

#include "include/core/SkPicture.h"
#include "include/core/SkData.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkSerialProcs.h"
#include "include/core/SkStream.h"
#include "include/private/base/SkTFitsIn.h"
#include "include/private/base/SkTo.h"
#include "src/base/SkMathPriv.h"
#include "src/core/SkCanvasPriv.h"
#include "src/core/SkPictureData.h"
#include "src/core/SkPicturePlayback.h"
#include "src/core/SkPicturePriv.h"
#include "src/core/SkPictureRecord.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkResourceCache.h"
#include "src/core/SkStreamPriv.h"
#include "src/core/SkWriteBuffer.h"
#include <atomic>
#include <cstring>
#include <memory>

Go to the source code of this file.

Enumerations
enum	{ kFailure_TrailingStreamByteAfterPictInfo = 0 , kPictureData_TrailingStreamByteAfterPictInfo = 1 , kCustom_TrailingStreamByteAfterPictInfo = 2 }

Functions
bool	SkPicture_StreamIsSKP (SkStream *stream, SkPictInfo *pInfo)
static sk_sp< SkData >	custom_serialize (const SkPicture *picture, const SkSerialProcs &procs)
static bool	write_pad32 (SkWStream *stream, const void *data, size_t size)

Variables
static const char	kMagic [] = { 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' }
static const int	kNestedSKPLimit = 100

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
kFailure_TrailingStreamByteAfterPictInfo
kPictureData_TrailingStreamByteAfterPictInfo
kCustom_TrailingStreamByteAfterPictInfo

Definition at line 37 of file SkPicture.cpp.

     {
    kFailure_TrailingStreamByteAfterPictInfo     = 0,   // nothing follows
    kPictureData_TrailingStreamByteAfterPictInfo = 1,   // SkPictureData follows
    kCustom_TrailingStreamByteAfterPictInfo      = 2,   // -size32 follows
};

Function Documentation

custom_serialize()

static sk_sp< SkData > custom_serialize ( const SkPicture *  picture, const SkSerialProcs &  procs  )

static

Definition at line 255 of file SkPicture.cpp.

                                                                                            {
    if (procs.fPictureProc) {
        auto data = procs.fPictureProc(const_cast<SkPicture*>(picture), procs.fPictureCtx);
        if (data) {
            size_t size = data->size();
            if (!SkTFitsIn<int32_t>(size) || size <= 1) {
                return SkData::MakeEmpty();
            }
            return data;
        }
    }
    return nullptr;
}

SkPicture_StreamIsSKP()

bool SkPicture_StreamIsSKP	(	SkStream *	stream,
		SkPictInfo *	pInfo
	)

Definition at line 109 of file SkPicture.cpp.

                                                                {
    return SkPicture::StreamIsSKP(stream, pInfo);
}

write_pad32()

static bool write_pad32 ( SkWStream *  stream, const void *  data, size_t  size  )

static

Definition at line 269 of file SkPicture.cpp.

                                                                          {
    if (!stream->write(data, size)) {
        return false;
    }
    if (size & 3) {
        uint32_t zero = 0;
        return stream->write(&zero, 4 - (size & 3));
    }
    return true;
}

Variable Documentation

kMagic

const char kMagic[] = { 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' }

static

Definition at line 58 of file SkPicture.cpp.

{ 's', 'k', 'i', 'a', 'p', 'i', 'c', 't' };

kNestedSKPLimit

const int kNestedSKPLimit = 100

static

Definition at line 145 of file SkPicture.cpp.