Viewing file:  delegate.h (1.83 KB) -rw-r--r--
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/*
Methods to Read/Write/Invoke Delegates.
*/
#ifndef _MAGICK_DELEGATE_H
#define _MAGICK_DELEGATE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#if defined(HasGS)
#include "ps/iapi.h"
#include "ps/errors.h"
#endif
/*
Delegate structure definitions.
*/
typedef struct _DelegateInfo
{
const char
*path,
*decode,
*encode;
char
*commands;
int
mode;
unsigned int
stealth,
spawn;
unsigned long
signature;
struct _DelegateInfo
*previous,
*next;
} DelegateInfo;
#ifndef gs_main_instance_DEFINED
# define gs_main_instance_DEFINED
typedef struct gs_main_instance_s gs_main_instance;
#endif
#if !defined(MagickDLLCall)
# if defined(WIN32)
# define MagickDLLCall __stdcall
# else
# define MagickDLLCall
# endif
#endif
typedef struct _GhostscriptVectors
{
int
(MagickDLLCall *exit)(gs_main_instance *),
(MagickDLLCall *init_with_args)(gs_main_instance *,int,char **),
(MagickDLLCall *new_instance)(gs_main_instance **,void *),
(MagickDLLCall *run_string)(gs_main_instance *,const char *,int,int *);
void
(MagickDLLCall *delete_instance)(gs_main_instance *);
} GhostscriptVectors;
/*
Magick delegate methods.
*/
extern MagickExport char
*GetDelegateCommand(const ImageInfo *,Image *,const char *,const char *,
ExceptionInfo *);
extern MagickExport const DelegateInfo
*GetDelegateInfo(const char *,const char *,ExceptionInfo *exception);
extern MagickExport DelegateInfo
*SetDelegateInfo(DelegateInfo *);
extern MagickExport unsigned int
InvokePostscriptDelegate(const unsigned int,const char *),
InvokeDelegate(ImageInfo *,Image *,const char *,const char *,ExceptionInfo *),
ListDelegateInfo(FILE *,ExceptionInfo *);
extern MagickExport void
DestroyDelegateInfo(void);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
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