Slic3r::png::ReadBufStream Struct Reference

#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/PNGReadWrite.hpp>

Inheritance diagram for Slic3r::png::ReadBufStream:

Collaboration diagram for Slic3r::png::ReadBufStream:

Public Member Functions
	ReadBufStream (const ReadBuf &buf)
size_t	read (std::uint8_t *outp, size_t amount) override
bool	is_ok () const override

Public Attributes
const ReadBuf &	rbuf_ref
size_t	pos = 0

Detailed Description

Constructor & Destructor Documentation

ReadBufStream()

Slic3r::png::ReadBufStream::ReadBufStream ( const ReadBuf & buf )

inlineexplicit

: rbuf_ref{buf} {}

References rbuf_ref.

Member Function Documentation

is_ok()

bool Slic3r::png::ReadBufStream::is_ok ( ) const

inlineoverridevirtual

Implements Slic3r::png::IStream.

{ return pos < rbuf_ref.sz; }

References pos, and rbuf_ref.

read()

size_t Slic3r::png::ReadBufStream::read ( std::uint8_t * outp, size_t amount )

inlineoverridevirtual

Implements Slic3r::png::IStream.

    {
        if (amount > rbuf_ref.sz - pos) return 0;
 
        auto buf = static_cast<const std::uint8_t *>(rbuf_ref.buf);
        std::copy(buf + pos, buf + (pos + amount), outp);
        pos += amount;
 
        return amount;
    }

References pos, and rbuf_ref.

Referenced by Slic3r::png::is_decodable_8bit_png().

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Member Data Documentation

pos

size_t Slic3r::png::ReadBufStream::pos = 0

Referenced by is_ok(), and read().

rbuf_ref

const ReadBuf& Slic3r::png::ReadBufStream::rbuf_ref

Referenced by ReadBufStream(), is_ok(), and read().

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

• /home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/PNGReadWrite.hpp