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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/scripting.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/scripting.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/scripting.h b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/scripting.h deleted file mode 100644 index f24eecca9be..00000000000 --- a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/scripting.h +++ /dev/null @@ -1,140 +0,0 @@ -/* Copyright (C) 2005-2008 by George Williams */ -/* - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - - * The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCRIPTING_H -#define _SCRIPTING_H - -#include "fontforgevw.h" -#include <setjmp.h> -#include <stdarg.h> - -/* If users want to write user defined scripting built-in functions they will */ -/* need this file. The most relevant structure is the Context */ - -struct dictentry { - char *name; - Val val; -}; - -struct dictionary { - struct dictentry *entries; - int cnt, max; -}; - -typedef struct array { - int argc; - Val *vals; -} Array; - -#define TOK_MAX 256 -enum token_type { tt_name, tt_string, tt_number, tt_unicode, tt_real, - tt_lparen, tt_rparen, tt_comma, tt_eos, /* eos is end of statement, semicolon, newline */ - tt_lbracket, tt_rbracket, - tt_minus, tt_plus, tt_not, tt_bitnot, tt_colon, - tt_mul, tt_div, tt_mod, tt_and, tt_or, tt_bitand, tt_bitor, tt_xor, - tt_eq, tt_ne, tt_gt, tt_lt, tt_ge, tt_le, - tt_assign, tt_pluseq, tt_minuseq, tt_muleq, tt_diveq, tt_modeq, - tt_incr, tt_decr, - - tt_if, tt_else, tt_elseif, tt_endif, tt_while, tt_foreach, tt_endloop, - tt_shift, tt_return, tt_break, - - tt_eof, - - tt_error = -1 -}; - -typedef struct context { - struct context *caller; /* The context of the script that called us */ - Array a; /* The argument array */ - Array **dontfree; /* Irrelevant for user defined funcs */ - struct dictionary locals; /* Irrelevant for user defined funcs */ - FILE *script; /* Irrelevant for user defined funcs */ - unsigned int backedup: 1; /* Irrelevant for user defined funcs */ - unsigned int donteval: 1; /* Irrelevant for user defined funcs */ - unsigned int returned: 1; /* Irrelevant for user defined funcs */ - unsigned int broken: 1; /* Irrelevant for user defined funcs */ - char tok_text[TOK_MAX+1]; /* Irrelevant for user defined funcs */ - enum token_type tok; /* Irrelevant for user defined funcs */ - Val tok_val; /* Irrelevant for user defined funcs */ - Val return_val; /* Initialized to void. If user wants */ - /* return something set the return */ - /* value here */ - Val trace; /* Irrelevant for user defined funcs */ - Val argsval; /* Irrelevant for user defined funcs */ - char *filename; /* Irrelevant for user defined funcs */ - int lineno; /* Irrelevant for user defined funcs */ - int ungotch; /* Irrelevant for user defined funcs */ - FontViewBase *curfv; /* Current fontview */ - jmp_buf *err_env; /* place to longjump to on an error */ -} Context; - -void arrayfree(Array *); - -void FontImage(SplineFont *sf,char *filename,Array *arr,int width,int height); - - /* Adds a user defined scripting function to the interpretter */ - /* (you can't override a built-in name) */ - /* (you can replace a previous user defined function */ - /* Most functions will require a font to be loaded, but a few do not */ - /* Open(), Exit(), Sin() don't. ff uses the needs_font flag to perform */ - /* this check for you */ - /* Returns 1 if the addition was successful, 2 if it replaced a previous func */ - /* Returns 0 on failure (ie. if it attempts to replace a builtin function) */ -typedef void (*UserDefScriptFunc)(Context *); -extern int AddScriptingCommand(char *name,UserDefScriptFunc func,int needs_font); - - /* Returns whether a user defined scripting command already exists with the */ - /* given name */ -extern UserDefScriptFunc HasUserScriptingCommand(char *name); - - /* Scripts used to be in latin1, and we still support that if the user sets */ - /* an environment variable. Now scripts are by default utf8. These two funcs */ - /* will interconvert between latin1 & utf8 if appropriate, or just make a */ - /* utf8 copy if not. They always make a copy. */ -extern char *utf82script_copy(const char *ustr); -extern char *script2utf8_copy(const char *str); - - /* Various error routines. */ -void ScriptError( Context *c, const char *msg ); - /* Prints an error message and exits. msg is in the script's encoding */ -void ScriptErrorString( Context *c, const char *msg, const char *name); - /* Prints an error message followed by a string and exits. */ - /* both strings are in the script's encoding */ -void ScriptErrorF( Context *c, const char *fmt, ... ); - /* Standard printf-style spec. All string arguments assumed to be in */ - /* utf8 */ - -extern int running_script; - -/* Hooks so a scripting dlg can execute fontforge's legacy scripting language */ -extern void ff_VerboseCheck(void); -extern enum token_type ff_NextToken(Context *c); -extern void ff_backuptok(Context *c); -extern void ff_statement(Context*); - -#endif /* _SCRIPTING_H */ |