SkEncoder Class Reference

#include <SkEncoder.h>

Inheritance diagram for SkEncoder:

Classes
struct	Frame

Public Member Functions
bool	encodeRows (int numRows)
virtual	~SkEncoder ()

Protected Member Functions
virtual bool	onEncodeRows (int numRows)=0
	SkEncoder (const SkPixmap &src, size_t storageBytes)

Protected Attributes
const SkPixmap &	fSrc
int	fCurrRow
skia_private::AutoTMalloc< uint8_t >	fStorage

Detailed Description

Definition at line 19 of file SkEncoder.h.

Constructor & Destructor Documentation

~SkEncoder()

virtual SkEncoder::~SkEncoder ( )

inlinevirtual

Definition at line 46 of file SkEncoder.h.

{}

SkEncoder()

SkEncoder::SkEncoder ( const SkPixmap &  src, size_t  storageBytes  )

inlineprotected

Definition at line 52 of file SkEncoder.h.

        : fSrc(src)
        , fCurrRow(0)
        , fStorage(storageBytes)
    {}

Member Function Documentation

encodeRows()

bool SkEncoder::encodeRows

(

int

numRows

)

Encode |numRows| rows of input. If the caller requests more rows than are remaining in the src, this will encode all of the remaining rows. |numRows| must be greater than zero.

Definition at line 12 of file SkEncoder.cpp.

                                      {
    SkASSERT(numRows > 0 && fCurrRow < fSrc.height());
    if (numRows <= 0 || fCurrRow >= fSrc.height()) {
        return false;
    }
 
    if (fCurrRow + numRows > fSrc.height()) {
        numRows = fSrc.height() - fCurrRow;
    }
 
    if (!this->onEncodeRows(numRows)) {
        // If we fail, short circuit any future calls.
        fCurrRow = fSrc.height();
        return false;
    }
 
    return true;
}

onEncodeRows()

virtual bool SkEncoder::onEncodeRows ( int  numRows )

protectedpure virtual

Implemented in SkJpegEncoderImpl, and SkPngEncoderImpl.

Member Data Documentation

fCurrRow

int SkEncoder::fCurrRow

protected

Definition at line 59 of file SkEncoder.h.

fSrc

const SkPixmap& SkEncoder::fSrc

protected

Definition at line 58 of file SkEncoder.h.

fStorage

skia_private::AutoTMalloc<uint8_t> SkEncoder::fStorage

protected

Definition at line 60 of file SkEncoder.h.

---

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

• third_party/skia/include/encode/SkEncoder.h
• third_party/skia/src/encode/SkEncoder.cpp