void CRefArgs::AddDefinitions(const string& definitions)
{
typedef list<string> TDefList;
TDefList defs;
NStr::Split(definitions, "\n", defs);
ITERATE(TDefList, def, defs) {
string host, args;
if ( NStr::SplitInTwo(*def, " ", host, args) ) {
AddDefinitions(host, args);
}
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% H u f f m a n 2 D E n c o d e I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method Huffman2DEncodeImage compresses an image via two-dimensional
% Huffman-coding.
%
% The format of the Huffman2DEncodeImage method is:
%
% unsigned int Huffman2DEncodeImage(const ImageInfo *image_info,
% Image *image)
%
% A description of each parameter follows:
%
% o status: Method Huffman2DEncodeImage returns True if all the pixels are
% compressed without error, otherwise False.
%
% o image_info: The image info..
%
% o image: The image.
%
*/
static unsigned int Huffman2DEncodeImage(const ImageInfo *image_info,
Image *image)
{
char
filename[MaxTextExtent];
Image
*huffman_image;
ImageInfo
*clone_info;
long
count,
j;
register long
i;
TIFF
*tiff;
uint16
fillorder;
unsigned char
*buffer;
unsigned int
status;
unsigned long
*byte_count,
strip_size;
/*
Write image as CCITTFax4 TIFF image to a temporary file.
*/
assert(image_info != (ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
huffman_image=CloneImage(image,0,0,True,&image->exception);
if (huffman_image == (Image *) NULL)
return(False);
(void) SetImageType(huffman_image,BilevelType);
if(!AcquireTemporaryFileName(filename))
{
DestroyImage(huffman_image);
ThrowBinaryException(FileOpenError,UnableToCreateTemporaryFile,
filename);
}
FormatString(huffman_image->filename,"tiff:%s",filename);
clone_info=CloneImageInfo(image_info);
clone_info->compression=Group4Compression;
clone_info->type=BilevelType;
(void) AddDefinitions(clone_info,"tiff:fill-order=msb2lsb",
&image->exception);
status=WriteImage(clone_info,huffman_image);
DestroyImageInfo(clone_info);
DestroyImage(huffman_image);
if (status == False)
return(False);
tiff=TIFFOpen(filename,"rb");
if (tiff == (TIFF *) NULL)
{
(void) LiberateTemporaryFile(filename);
ThrowBinaryException(FileOpenError,UnableToOpenFile,
image_info->filename)
}
CRefArgs::CRefArgs(const string& definitions)
{
AddDefinitions(definitions);
}
