Files
love/src/modules/math/CompressedData.cpp
T
Alex Szpakowski a29b349014 Added love.math.compress(data, format [, level]) and love.math.decompress(compresseddata) / love.math.decompress(compressedstring, format).
Renamed the love.image CompressedData type to CompressedImageData.

love.math.compress returns a love.math CompressedData object which holds the newly compressed data. Currently supported formats are "lz4" and "zlib". Note that the formats are not file formats and don't compress filesystem hierarchies.
2015-03-23 11:28:14 -03:00

79 lines
1.7 KiB
C++

/**
* Copyright (c) 2006-2015 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
// LOVE
#include "CompressedData.h"
namespace love
{
namespace math
{
CompressedData::CompressedData(Compressor::Format format, char *cdata, size_t compressedsize, size_t rawsize, bool own)
: format(format)
, data(nullptr)
, dataSize(compressedsize)
, originalSize(rawsize)
{
if (own)
data = cdata;
else
{
try
{
data = new char[dataSize];
}
catch (std::bad_alloc &)
{
throw love::Exception("Out of memory.");
}
memcpy(data, cdata, dataSize);
}
}
CompressedData::~CompressedData()
{
delete[] data;
}
Compressor::Format CompressedData::getFormat() const
{
return format;
}
size_t CompressedData::getDecompressedSize() const
{
return originalSize;
}
void *CompressedData::getData() const
{
return data;
}
size_t CompressedData::getSize() const
{
return dataSize;
}
} // math
} // love