|  |  |  | Camel Reference Manual |  | 
|---|---|---|---|---|
enum CamelBestencRequired; enum CamelBestencEncoding; struct CamelMimeFilterBestenc; CamelMimeFilterBestenc* camel_mime_filter_bestenc_new (unsigned int flags); CamelTransferEncoding camel_mime_filter_bestenc_get_best_encoding (CamelMimeFilterBestenc *filter, CamelBestencEncoding required); const char* camel_mime_filter_bestenc_get_best_charset (CamelMimeFilterBestenc *filter); void camel_mime_filter_bestenc_set_flags (CamelMimeFilterBestenc *filter, unsigned int flags);
typedef enum _CamelBestencRequired {
	CAMEL_BESTENC_GET_ENCODING = 1<<0,
	CAMEL_BESTENC_GET_CHARSET = 1<<1,
	/* do we treat 'lf' as if it were crlf? */
	CAMEL_BESTENC_LF_IS_CRLF = 1<<8,
	/* do we not allow "From " to appear at the start of a line in any part? */
	CAMEL_BESTENC_NO_FROM = 1<<9,
} CamelBestencRequired;
typedef enum _CamelBestencEncoding {
	CAMEL_BESTENC_7BIT,
	CAMEL_BESTENC_8BIT,
	CAMEL_BESTENC_BINARY,
	
	/* is the content stream to be treated as text? */
	CAMEL_BESTENC_TEXT = 1<<8,
} CamelBestencEncoding;
struct CamelMimeFilterBestenc {
	CamelMimeFilter parent;
	unsigned int flags;	/* our creation flags, see above */
	unsigned int count0;	/* count of NUL characters */
	unsigned int count8;	/* count of 8 bit characters */
	unsigned int total;	/* total characters read */
	unsigned int lastc;	/* the last character read */
	int crlfnoorder;	/* if crlf's occured where they shouldn't have */
	int startofline;	/* are we at the start of a new line? */
	int fromcount;
	char fromsave[6];	/* save a few characters if we found an \n near the end of the buffer */
	int hadfrom;		/* did we encounter a "\nFrom " in the data? */
	unsigned int countline;	/* current count of characters on a given line */
	unsigned int maxline;	/* max length of any line */
	CamelCharset charset;	/* used to determine the best charset to use */
};
CamelMimeFilterBestenc* camel_mime_filter_bestenc_new (unsigned int flags);
Create a new CamelMimeFilterBestenc object.
| flags: | a bitmask of data required. | 
| Returns : | a new CamelMimeFilterBestenc object | 
CamelTransferEncoding camel_mime_filter_bestenc_get_best_encoding
                                                        (CamelMimeFilterBestenc *filter,
                                                         CamelBestencEncoding required);
Get the best encoding, given specific constraints, that can be used to encode a stream of bytes.
| filter: | a CamelMimeFilterBestenc object | 
| required: | maximum level of output encoding allowed. | 
| Returns : | the best encoding to use | 
const char*         camel_mime_filter_bestenc_get_best_charset
                                                        (CamelMimeFilterBestenc *filter);
Gets the best charset that can be used to contain this content.
| filter: | a CamelMimeFilterBestenc object | 
| Returns : | the name of the best charset to use to encode the input
text filtered by filter | 
void camel_mime_filter_bestenc_set_flags (CamelMimeFilterBestenc *filter, unsigned int flags);
Set the flags for subsequent operations.
| filter: | a CamelMimeFilterBestenc object | 
| flags: | bestenc filter flags |