private int GetBlockLengthNeeded(RawColorBlock rawColorBlock)
{
if (rawColorBlock.type == RawColorBlockType.SinglePixel)
{
return 1;
}
if (rawColorBlock.type == RawColorBlockType.FourPixel)
{
return 4;
}
var type = rawColorBlock.ThirdTetrade;
return type + 3;
}
private int GetBlockLengthNeeded(RawColorBlock rawColorBlock)
{
if (rawColorBlock.type == RawColorBlockType.SinglePixel)
{
return(1);
}
if (rawColorBlock.type == RawColorBlockType.FourPixel)
{
return(4);
}
var type = rawColorBlock.ThirdTetrade;
return(type + 3);
}
private bool TryToAppendCounterBlock(AbsoluteBlockContainer absoluteBlockContainer, RawColorBlock rawColorBlock, int blockSizeNeeded, out int lenthAdded)
{
var blockLengthNeeded = GetBlockLengthNeeded(rawColorBlock);
var stripePadding = blockSizeNeeded < blockLengthNeeded
? (blockLengthNeeded - blockSizeNeeded)
: 0;
if (absoluteBlockContainer.CanAddFullBlock(blockSizeNeeded))
{
absoluteBlockContainer.Add(new RawColorBlockContainer(rawColorBlock, blockSizeNeeded, absoluteBlockContainer.TotalSpaceOccupied, stripePadding));
lenthAdded = blockSizeNeeded;
return(true);
}
var freeSpace = absoluteBlockContainer.FreeSpaceLeft;
if (freeSpace > 0)
{
absoluteBlockContainer.Add(new RawColorBlockContainer(rawColorBlock, freeSpace, absoluteBlockContainer.TotalSpaceOccupied, stripePadding));
}
lenthAdded = freeSpace;
return(false);
}
private bool TryToAppendCounterBlock(AbsoluteBlockContainer absoluteBlockContainer, RawColorBlock rawColorBlock, int blockSizeNeeded, out int lenthAdded)
{
var blockLengthNeeded = GetBlockLengthNeeded(rawColorBlock);
var stripePadding = blockSizeNeeded < blockLengthNeeded
? (blockLengthNeeded - blockSizeNeeded)
: 0;
if (absoluteBlockContainer.CanAddFullBlock(blockSizeNeeded))
{
absoluteBlockContainer.Add(new RawColorBlockContainer(rawColorBlock, blockSizeNeeded, absoluteBlockContainer.TotalSpaceOccupied, stripePadding));
lenthAdded = blockSizeNeeded;
return true;
}
var freeSpace = absoluteBlockContainer.FreeSpaceLeft;
if (freeSpace > 0)
{
absoluteBlockContainer.Add(new RawColorBlockContainer(rawColorBlock, freeSpace, absoluteBlockContainer.TotalSpaceOccupied, stripePadding));
}
lenthAdded = freeSpace;
return false;
}
