//-----------------------------------------------------------------------------
IPlatformBitmap* IPlatformBitmap::createFromMemory (const void* ptr, uint32_t memSize)
{
CGBitmap* bitmap = 0;
CFDataRef data = CFDataCreate (0, (const UInt8*)ptr, memSize);
if (data)
{
CGImageSourceRef source = CGImageSourceCreateWithData (data, NULL);
if (source)
{
bitmap = new CGBitmap ();
bool result = bitmap->loadFromImageSource (source);
if (result == false)
{
bitmap->forget ();
bitmap = 0;
}
CFRelease (source);
}
CFRelease (data);
}
return bitmap;
}
//-----------------------------------------------------------------------------
IPlatformBitmap* IPlatformBitmap::createFromPath (UTF8StringPtr absolutePath)
{
CGBitmap* bitmap = 0;
CFURLRef url = CFURLCreateFromFileSystemRepresentation (0, (const UInt8*)absolutePath, strlen (absolutePath), false);
if (url)
{
CGImageSourceRef source = CGImageSourceCreateWithURL (url, NULL);
if (source)
{
bitmap = new CGBitmap ();
bool result = bitmap->loadFromImageSource (source);
if (result == false)
{
bitmap->forget ();
bitmap = 0;
}
CFRelease (source);
}
CFRelease (url);
}
return bitmap;
}
