Krita Source Code Documentation
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KisPNGWriteStream Class Reference

Public Member Functions

 KisPNGWriteStream (quint8 *buf, quint32 depth)
 
void setNextValue (int v)
 

Private Attributes

quint8 * m_buf
 
quint32 m_depth
 
quint32 m_posinc
 

Detailed Description

Definition at line 305 of file kis_png_converter.cpp.

Constructor & Destructor Documentation

◆ KisPNGWriteStream()

KisPNGWriteStream::KisPNGWriteStream ( quint8 * buf,
quint32 depth )
inline

Definition at line 308 of file kis_png_converter.cpp.

308 : m_posinc(8), m_depth(depth), m_buf(buf) {
309 *m_buf = 0;
310 }

References m_buf.

Member Function Documentation

◆ setNextValue()

void KisPNGWriteStream::setNextValue ( int v)
inline

Definition at line 311 of file kis_png_converter.cpp.

311 {
312 if (m_posinc == 0) {
313 m_posinc = 8;
314 m_buf++;
315 *m_buf = 0;
316 }
317 m_posinc -= m_depth;
318 *m_buf = (v << m_posinc) | *m_buf;
319 }
qreal v

References m_buf, m_depth, m_posinc, and v.

Member Data Documentation

◆ m_buf

quint8* KisPNGWriteStream::m_buf
private

Definition at line 322 of file kis_png_converter.cpp.

◆ m_depth

quint32 KisPNGWriteStream::m_depth
private

Definition at line 321 of file kis_png_converter.cpp.

◆ m_posinc

quint32 KisPNGWriteStream::m_posinc
private

Definition at line 321 of file kis_png_converter.cpp.


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