void CFilesPackage::PutFile(const CMemoryBuffer &buf , const nstring & name, const nstring & ext, const nstring &grs)
{
TFileHeader fheader;
memset(&fheader, 0, sizeof(TFileHeader));
strcpy(fheader.file_name, name.c_str());
strcpy(fheader.ext, ext.c_str());
strcpy(fheader.resource_group, grs.c_str());
if(!mIsOpened)
throw NOVA_EXP("CFilesPackage::PutFile: package not opened, open package file first!", BAD_OPERATION);
if(!mWritePackage)
throw NOVA_EXP("CFilesPackage::PutFile: package opened for reading!", BAD_OPERATION);
if(InFileList(name))
throw NOVA_EXP("CFilesPackage::PutFile: package already contains this name!", BAD_OPERATION);
fheader.pos = mFile->Tell() + sizeof(TFileHeader);
fheader.number = mPackageMap.size() + 1;
fheader.size = buf.GetBufferSize();
mFile->Write(&fheader, sizeof(TFileHeader));
mFile->Write(buf);
std::pair<nstring, TFileHeader> pf;
pf.first = name;
pf.second = fheader;
mPackageMap.insert(pf);
mFile->Flush();
}
void CMemoryBuffer::CopyTo(const CMemoryBuffer & buffer, size_t size, size_t off) const
{
if(buffer.GetBufferSize() < size)
NOVA_EXP("CMemoryBuffer::CopyTo: unput buffer too small...", MEM_ERROR);
if((off + size) > mbSize)
NOVA_EXP("CMemoryBuffer::CopyTo: offset param too large", MEM_ERROR);
nova::nByte *p = (nova::nByte *)mBegin + off;
memcpy(buffer.GetBegin(), p, size);
}
void CDevILCodec::DecodeFromBuffer(const CMemoryBuffer & input, CImage *image,
CImageFormats::NovaPixelFormats format, ESaveFormats ext)
{
ILuint image_id;
// Generate the main image name to use.
ilGenImages(1, &image_id);
// Bind this image name.
ilBindImage(image_id);
ILenum type = 0;
switch(ext)
{
case SF_BMP:
type = IL_BMP;
break;
case SF_ICO:
type = IL_ICO;
break;
case SF_JPG:
type = IL_JPG;
break;
case SF_PCX:
type = IL_PCX;
break;
case SF_PIC:
type = IL_PIC;
break;
case SF_PNG:
type = IL_PNG;
break;
case SF_TGA:
type = IL_TGA;
break;
case SF_TIF:
type = IL_TIF;
break;
case SF_GIF:
type = IL_GIF;
break;
case SF_DDS:
type = IL_DDS;
break;
case SF_PIX:
type = IL_PIX;
break;
case SF_HDR:
type = IL_HDR;
break;
default:
return;
}
if(!ilLoadL(type, input.GetBegin(), input.GetBufferSize()))
{
ILenum Error = 0;
if((Error = ilGetError()) != NULL)
{
nstring str("CDevILCodec::DecodeFormStream: Can not load image lump - ");
str.append(iluErrorString(Error));
throw NOVA_EXP(str.c_str(), BAD_OPERATION);
}
}
image->GetImageSource().mHeight = ilGetInteger(IL_IMAGE_HEIGHT);
image->GetImageSource().mWidth = ilGetInteger(IL_IMAGE_WIDTH);
image->GetImageSource().mDepth = ilGetInteger(IL_IMAGE_DEPTH);
//if (ilGetInteger(IL_IMAGE_ORIGIN) == IL_ORIGIN_UPPER_LEFT)
// iluFlipImage();
if(format == CImageFormats::NF_DEFAULT)
{
CDevILFormats inf;
inf.SetFormat(ilGetInteger(IL_IMAGE_FORMAT));
format = inf.GetExFormat();
}
CDevILFormats informat;
informat.SetExFormat(format);
image->GetImageSource().mPixelFormat = format;
size_t _size = image->GetWidth() * image->GetHeight() * image->GetDepth() * ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL);
image->GetBits().FreeBuffer();
image->GetBits().AllocBuffer(_size);
ilCopyPixels(0, 0, 0, image->GetWidth(), image->GetHeight(),
image->GetDepth(), informat.GetFormat(), IL_UNSIGNED_BYTE, image->GetBits().GetBegin());
ilDeleteImages(1, &image_id);
ILenum Error = 0;
if((Error = ilGetError()) != NULL)
{
nstring str("CDevILCodec::DecodeFormStream(): Can not load image file - ");
str.append(iluErrorString(Error));
throw NOVA_EXP(str.c_str(), BAD_OPERATION);
}
}
void CDevILCodec::CodeToBuffer(CMemoryBuffer & out, const CImage &image,
ESaveFormats ext)
{
ILuint imageid;
CDevILFormats informat;
informat.SetExFormat(image.GetPixelFormat());
// Generate the main image name to use.
ilGenImages(1, &imageid);
// Bind this image name.
ilBindImage(imageid);
ilTexImage(image.GetWidth(), image.GetHeight(), image.GetDepth(), informat.GetInternalChannels(),
informat.GetFormat(), IL_UNSIGNED_BYTE, image.GetBitsPtr());
ILenum type = 0;
switch(ext)
{
case SF_BMP:
type = IL_BMP;
break;
case SF_ICO:
type = IL_ICO;
break;
case SF_JPG:
type = IL_JPG;
break;
case SF_PCX:
type = IL_PCX;
break;
case SF_PIC:
type = IL_PIC;
break;
case SF_PNG:
type = IL_PNG;
break;
case SF_TGA:
type = IL_TGA;
break;
case SF_TIF:
type = IL_TIF;
break;
case SF_GIF:
type = IL_GIF;
break;
case SF_DDS:
type = IL_DDS;
break;
case SF_PIX:
type = IL_PIX;
break;
case SF_HDR:
type = IL_HDR;
break;
default:
return;
}
out.AllocBuffer(image.GetSize()+0xff);
ilSaveL(type, out.GetBegin(), out.GetBufferSize());
ilDeleteImages(1, &imageid);
ILenum Error = 0;
if((Error = ilGetError()) != NULL)
{
nstring str("CDevILCodec::CodeToStream: ");
str.append(iluErrorString(Error));
throw NOVA_EXP(str.c_str(), BAD_OPERATION);
}
}