KisPNGReadStream Class Reference

Public Member Functions
	KisPNGReadStream (quint8 *buf, quint32 depth)
int	nextValue ()

Private Attributes
quint8 *	m_buf
quint32	m_depth
quint32	m_posinc

Detailed Description

Definition at line 287 of file kis_png_converter.cpp.

Constructor & Destructor Documentation

KisPNGReadStream()

KisPNGReadStream::KisPNGReadStream ( quint8 * buf, quint32 depth )

inline

Definition at line 290 of file kis_png_converter.cpp.

                                                  : m_posinc(8), m_depth(depth), m_buf(buf) {
    }

Member Function Documentation

nextValue()

int KisPNGReadStream::nextValue ( )

inline

Definition at line 292 of file kis_png_converter.cpp.

                    {
        if (m_posinc == 0) {
            m_posinc = 8;
            m_buf++;
        }
        m_posinc -= m_depth;
        return (((*m_buf) >> (m_posinc)) & ((1 << m_depth) - 1));
    }

References m_buf, m_depth, and m_posinc.

Member Data Documentation

m_buf

quint8* KisPNGReadStream::m_buf

private

Definition at line 302 of file kis_png_converter.cpp.

m_depth

quint32 KisPNGReadStream::m_depth

private

Definition at line 301 of file kis_png_converter.cpp.

m_posinc

quint32 KisPNGReadStream::m_posinc

private

Definition at line 301 of file kis_png_converter.cpp.

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

• libs/ui/kis_png_converter.cpp