jgrogan/stuff-from-scratch
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Continue png writing.

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This commit is contained in:
James Grogan 2022-11-24 16:15:41 +00:00
parent 5400a232dd
commit 8f97e9b7a1
29 changed files with 714 additions and 302 deletions
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8
src/core/streams/BufferBitStream.cpp
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@ -1,8 +1,10 @@
#include "BufferBitStream.h"
#include <iostream>
bool BufferBitStream::isFinished() const
{
return mByteOffset == mBuffer.size();
return mByteOffset == mBuffer.size() - 1;
}
std::vector<unsigned char> BufferBitStream::peekNextNBytes(unsigned n) const
@ -43,6 +45,10 @@ void BufferBitStream::setBuffer(const std::vector<unsigned char>& data)
void BufferBitStream::writeByte(unsigned char data)
{
if (mChecksumCalculator)
{
mChecksumCalculator->addValue(data);
}
mBuffer.push_back(data);
}