bool
TherionBitmap::ReadImage( const char * filename )
{
if ( filename == NULL ) return false;
size_t len = strlen( filename );
if ( strcmp( filename+len-3, "png" ) == 0 ) return ReadPNGImage( filename );
if ( strcmp( filename+len-3, "jpg" ) == 0 ) return ReadJPEGImage( filename );
if ( strcmp( filename+len-4, "jpeg" ) == 0 ) return ReadJPEGImage( filename );
LOGW("Unsupported file type \"%s\"\n", filename );
return false;
}
SbBool
SoTexture2::readImage(const SbString& fname, int &w, int &h, int &nc,
unsigned char *&bytes)
//
////////////////////////////////////////////////////////////////////////
{
w = h = nc = 0;
bytes = NULL;
// Empty file means an empty image...
if (fname.getString()[0] == '\0')
return TRUE;
SoInput in;
if (!in.openFile(fname.getString(), TRUE)) {
return FALSE;
}
#ifdef DEBUG
SoDebugError::postInfo("SoTexture2::readImage",
"Reading texture image %s",
fname.getString());
#endif
if (ReadSGIImage(in, w, h, nc, bytes))
return TRUE;
// fiopen() closes the file even if it can't read the data, so
// reopen it
in.closeFile();
if (!in.openFile(fname.getString(), TRUE))
return FALSE;
if (ReadGIFImage(in, w, h, nc, bytes))
return TRUE;
if (ReadJPEGImage(in, w, h, nc, bytes))
return TRUE;
return FALSE;
}
void JPEGInstance::ReadImage( UInt32Image& img )
{
ReadJPEGImage( img, m_reader, m_readCount );
}
void JPEGReader::ReadImage( UInt32Image& img )
{
ReadJPEGImage( img, *this, fileData );
}
void JPEGReader::ReadImage( DImage& img )
{
ReadJPEGImage( img, *this, fileData );
NORMALIZE( DImage )
}
void JPEGInstance::ReadImage( UInt16Image& img )
{
ReadJPEGImage( img, reader, readCount );
}
