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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/iapi.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/iapi.h | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/iapi.h b/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/iapi.h deleted file mode 100644 index 8e29d938d03..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-1.5.3/src/iapi.h +++ /dev/null @@ -1,300 +0,0 @@ -/* Copyright (C) 2001-2006 Artifex Software, Inc. - All Rights Reserved. - - This software is provided AS-IS with no warranty, either express or - implied. - - This software is distributed under license and may not be copied, modified - or distributed except as expressly authorized under the terms of that - license. Refer to licensing information at http://www.artifex.com/ - or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, - San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information. -*/ - -/* $Id: iapi.h 9043 2008-08-28 22:48:19Z giles $ */ - -/* - * Public API for Ghostscript interpreter - * for use both as DLL and for static linking. - * - * Should work for Windows, OS/2, Linux, Mac. - * - * DLL exported functions should be as similar as possible to imain.c - * You will need to include "ierrors.h". - * - * Current problems: - * 1. Ghostscript does not support multiple instances. - * 2. Global variables in gs_main_instance_default() - * and gsapi_instance_counter - */ - -/* Exported functions may need different prefix - * GSDLLEXPORT marks functions as exported - * GSDLLAPI is the calling convention used on functions exported - * by Ghostscript - * GSDLLCALL is used on callback functions called by Ghostscript - * When you include this header file in the caller, you may - * need to change the definitions by defining these - * before including this header file. - * Make sure you get the calling convention correct, otherwise your - * program will crash either during callbacks or soon after returning - * due to stack corruption. - */ - -#ifndef iapi_INCLUDED -# define iapi_INCLUDED - -#ifdef __cplusplus -extern "C" { -#endif - -#if defined(_WINDOWS_) || defined(__WINDOWS__) -# ifndef _Windows -# define _Windows -# endif -#endif - -#ifdef _Windows -# ifndef GSDLLEXPORT -# define GSDLLEXPORT __declspec(dllexport) -# endif -# ifndef GSDLLAPI -# define GSDLLAPI __stdcall -# endif -# ifndef GSDLLCALL -# define GSDLLCALL __stdcall -# endif -#endif /* _Windows */ - -#if defined(OS2) && defined(__IBMC__) -# ifndef GSDLLAPI -# define GSDLLAPI _System -# endif -# ifndef GSDLLCALL -# define GSDLLCALL _System -# endif -#endif /* OS2 && __IBMC */ - -#ifdef __MACOS__ -# pragma export on -#endif - -#ifndef GSDLLEXPORT -# define GSDLLEXPORT -#endif -#ifndef GSDLLAPI -# define GSDLLAPI -#endif -#ifndef GSDLLCALL -# define GSDLLCALL -#endif - -#if defined(__IBMC__) -# define GSDLLAPIPTR * GSDLLAPI -# define GSDLLCALLPTR * GSDLLCALL -#else -# define GSDLLAPIPTR GSDLLAPI * -# define GSDLLCALLPTR GSDLLCALL * -#endif - -#ifndef display_callback_DEFINED -# define display_callback_DEFINED -typedef struct display_callback_s display_callback; -#endif - -typedef struct gsapi_revision_s { - const char *product; - const char *copyright; - long revision; - long revisiondate; -} gsapi_revision_t; - - -/* Get version numbers and strings. - * This is safe to call at any time. - * You should call this first to make sure that the correct version - * of the Ghostscript is being used. - * pr is a pointer to a revision structure. - * len is the size of this structure in bytes. - * Returns 0 if OK, or if len too small (additional parameters - * have been added to the structure) it will return the required - * size of the structure. - */ -GSDLLEXPORT int GSDLLAPI -gsapi_revision(gsapi_revision_t *pr, int len); - -/* - * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - * Ghostscript supports only one instance. - * The current implementation uses a global static instance - * counter to make sure that only a single instance is used. - * If you try to create two instances, the second attempt - * will return < 0 and set pinstance to NULL. - * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - */ -/* Create a new instance of Ghostscript. - * This instance is passed to most other API functions. - * The caller_handle will be provided to callback functions. - */ - -GSDLLEXPORT int GSDLLAPI -gsapi_new_instance(void **pinstance, void *caller_handle); - -/* - * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - * Ghostscript supports only one instance. - * The current implementation uses a global static instance - * counter to make sure that only a single instance is used. - * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - */ -/* Destroy an instance of Ghostscript - * Before you call this, Ghostscript must have finished. - * If Ghostscript has been initialised, you must call gsapi_exit() - * before gsapi_delete_instance. - */ -GSDLLEXPORT void GSDLLAPI -gsapi_delete_instance(void *instance); - -/* Set the callback functions for stdio - * The stdin callback function should return the number of - * characters read, 0 for EOF, or -1 for error. - * The stdout and stderr callback functions should return - * the number of characters written. - * If a callback address is NULL, the real stdio will be used. - */ -GSDLLEXPORT int GSDLLAPI -gsapi_set_stdio(void *instance, - int (GSDLLCALLPTR stdin_fn)(void *caller_handle, char *buf, int len), - int (GSDLLCALLPTR stdout_fn)(void *caller_handle, const char *str, int len), - int (GSDLLCALLPTR stderr_fn)(void *caller_handle, const char *str, int len)); - -/* Set the callback function for polling. - * This is used for handling window events or cooperative - * multitasking. This function will only be called if - * Ghostscript was compiled with CHECK_INTERRUPTS - * as described in gpcheck.h. - * The polling function should return 0 if all is well, - * and negative if it wants ghostscript to abort. - * The polling function must be fast. - */ -GSDLLEXPORT int GSDLLAPI gsapi_set_poll(void *instance, - int (GSDLLCALLPTR poll_fn)(void *caller_handle)); - -/* Set the display device callback structure. - * If the display device is used, this must be called - * after gsapi_new_instance() and before gsapi_init_with_args(). - * See gdevdisp.h for more details. - */ -GSDLLEXPORT int GSDLLAPI gsapi_set_display_callback( - void *instance, display_callback *callback); - - -/* Initialise the interpreter. - * This calls gs_main_init_with_args() in imainarg.c - * 1. If quit or EOF occur during gsapi_init_with_args(), - * the return value will be e_Quit. This is not an error. - * You must call gsapi_exit() and must not call any other - * gsapi_XXX functions. - * 2. If usage info should be displayed, the return value will be e_Info - * which is not an error. Do not call gsapi_exit(). - * 3. Under normal conditions this returns 0. You would then - * call one or more gsapi_run_*() functions and then finish - * with gsapi_exit(). - */ -GSDLLEXPORT int GSDLLAPI gsapi_init_with_args(void *instance, - int argc, char **argv); - -/* - * The gsapi_run_* functions are like gs_main_run_* except - * that the error_object is omitted. - * If these functions return <= -100, either quit or a fatal - * error has occured. You then call gsapi_exit() next. - * The only exception is gsapi_run_string_continue() - * which will return e_NeedInput if all is well. - */ - -GSDLLEXPORT int GSDLLAPI -gsapi_run_string_begin(void *instance, - int user_errors, int *pexit_code); - -GSDLLEXPORT int GSDLLAPI -gsapi_run_string_continue(void *instance, - const char *str, unsigned int length, int user_errors, int *pexit_code); - -GSDLLEXPORT int GSDLLAPI -gsapi_run_string_end(void *instance, - int user_errors, int *pexit_code); - -GSDLLEXPORT int GSDLLAPI -gsapi_run_string_with_length(void *instance, - const char *str, unsigned int length, int user_errors, int *pexit_code); - -GSDLLEXPORT int GSDLLAPI -gsapi_run_string(void *instance, - const char *str, int user_errors, int *pexit_code); - -GSDLLEXPORT int GSDLLAPI -gsapi_run_file(void *instance, - const char *file_name, int user_errors, int *pexit_code); - - -/* Exit the interpreter. - * This must be called on shutdown if gsapi_init_with_args() - * has been called, and just before gsapi_delete_instance(). - */ -GSDLLEXPORT int GSDLLAPI -gsapi_exit(void *instance); - -/* Visual Tracer */ -/* This function is only for debug purpose clients */ -struct vd_trace_interface_s; -GSDLLEXPORT void GSDLLAPI -gsapi_set_visual_tracer(struct vd_trace_interface_s *I); - - -/* function prototypes */ -typedef int (GSDLLAPIPTR PFN_gsapi_revision)( - gsapi_revision_t *pr, int len); -typedef int (GSDLLAPIPTR PFN_gsapi_new_instance)( - void **pinstance, void *caller_handle); -typedef void (GSDLLAPIPTR PFN_gsapi_delete_instance)( - void *instance); -typedef int (GSDLLAPIPTR PFN_gsapi_set_stdio)(void *instance, - int (GSDLLCALLPTR stdin_fn)(void *caller_handle, char *buf, int len), - int (GSDLLCALLPTR stdout_fn)(void *caller_handle, const char *str, int len), - int (GSDLLCALLPTR stderr_fn)(void *caller_handle, const char *str, int len)); -typedef int (GSDLLAPIPTR PFN_gsapi_set_poll)(void *instance, - int(GSDLLCALLPTR poll_fn)(void *caller_handle)); -typedef int (GSDLLAPIPTR PFN_gsapi_set_display_callback)( - void *instance, display_callback *callback); -typedef int (GSDLLAPIPTR PFN_gsapi_init_with_args)( - void *instance, int argc, char **argv); -typedef int (GSDLLAPIPTR PFN_gsapi_run_string_begin)( - void *instance, int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_run_string_continue)( - void *instance, const char *str, unsigned int length, - int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_run_string_end)( - void *instance, int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_run_string_with_length)( - void *instance, const char *str, unsigned int length, - int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_run_string)( - void *instance, const char *str, - int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_run_file)(void *instance, - const char *file_name, int user_errors, int *pexit_code); -typedef int (GSDLLAPIPTR PFN_gsapi_exit)(void *instance); -typedef void (GSDLLAPIPTR PFN_gsapi_set_visual_tracer) - (struct vd_trace_interface_s *I); - - -#ifdef __MACOS__ -#pragma export off -#endif - -#ifdef __cplusplus -} /* extern 'C' protection */ -#endif - -#endif /* iapi_INCLUDED */ |