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mimetex.h
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mimetex.h
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#ifndef _MIMETEX
#define _MIMETEX
/****************************************************************************
*
* Copyright(c) 2002-2011, John Forkosh Associates, Inc. All rights reserved.
* http://www.forkosh.com mailto: [email protected]
* --------------------------------------------------------------------------
* This file is part of mimeTeX, which is free software. You may redistribute
* and/or modify it under the terms of the GNU General Public License,
* version 3 or later, as published by the Free Software Foundation.
* MimeTeX is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY, not even the implied warranty of MERCHANTABILITY.
* See the GNU General Public License for specific details.
* By using mimeTeX, you warrant that you have read, understood and
* agreed to these terms and conditions, and that you possess the legal
* right and ability to enter into this agreement and to use mimeTeX
* in accordance with it.
* Your mimetex.zip distribution file should contain the file COPYING,
* an ascii text copy of the GNU General Public License, version 3.
* If not, point your browser to http://www.gnu.org/licenses/
* or write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
* --------------------------------------------------------------------------
*
* Purpose: Structures, macros, symbols,
* and static font data for mimetex (and friends)
*
* Source: mimetex.h
*
* Notes: o #define TEXFONTS before #include "mimetex.h"
* if you need the fonttable[] (of fontfamily's) set up.
* mimetex.c needs this; other modules probably don't
* because they'll call access functions from mimetex.c
* that hide the underlying font data
*
* --------------------------------------------------------------------------
* Revision History:
* 09/18/02 J.Forkosh Installation.
* 12/11/02 J.Forkosh Version 1.00 released.
* 07/04/03 J.Forkosh Version 1.01 released.
* ---
* 09/06/08 J.Forkosh Version 1.70 released.
*
***************************************************************************/
/* --------------------------------------------------------------------------
check for compilation by parts (not supported yet)
-------------------------------------------------------------------------- */
/* --- check for (up to) five parts --- */
#if defined(PART1) || defined(PART2) || defined(PART3) \
|| defined(PART4) || defined(PART5)
#define PARTS
#endif
/* --- default STATIC=static, else set up static for parts --- */
#if defined(PARTS)
#if defined(PART1)
#define INITVALS
#define STATIC /* not static */
#else
#define STATIC extern
#endif
#else
#define INITVALS
#if defined(DRIVER)
#define STATIC static
#else
#define STATIC static /* not static (won't work) */
#endif
#endif
/* --- declare global symbol --- */
#ifdef INITVALS
#define GLOBAL(type,variable,value) STATIC type variable = value
/* #define GLOBAL(type,variable,value) STATIC type variable = (value) */
/* #define SHARED(type,variable,value) type variable = (value) */
#else
#define GLOBAL(type,variable,value) STATIC type variable
/* #define SHARED(type,variable,value) STATIC type variable */
#endif
/* -------------------------------------------------------------------------
miscellaneous macros
-------------------------------------------------------------------------- */
#define max2(x,y) ((x)>(y)? (x):(y)) /* larger of 2 arguments */
#define min2(x,y) ((x)<(y)? (x):(y)) /* smaller of 2 arguments */
#define max3(x,y,z) max2(max2(x,y),(z)) /* largest of 3 arguments */
#define min3(x,y,z) min2(min2(x,y),(z)) /* smallest of 3 arguments */
#define absval(x) ((x)>=0?(x):(-(x))) /* absolute value */
#define iround(x) ((int)((x)>=0?(x)+0.5:(x)-0.5)) /* round double to int */
#define dmod(x,y) ((x)-((y)*((double)((int)((x)/(y)))))) /*x%y for doubles*/
/* --------------------------------------------------------------------------
macros to get/set/unset a single bit (in rasters), and some bitfield macros
-------------------------------------------------------------------------- */
/* --- single-bit operations on a scalar argument (x) --- */
#define get1bit(x,bit) ( ((x)>>(bit)) & 1 ) /* get the bit-th bit of x */
#define set1bit(x,bit) ( (x) |= (1<<(bit)) ) /* set the bit-th bit of x */
#define unset1bit(x,bit) ( (x) &= ~(1<<(bit)) ) /*unset the bit-th bit of x*/
/* --- single-bit operations on a byte-addressable argument (x) --- */
#define getlongbit(x,bit) get1bit(*((x)+(bit)/8),(bit)%8) /* get bit */
#define setlongbit(x,bit) set1bit(*((x)+(bit)/8),(bit)%8) /* set bit */
#define unsetlongbit(x,bit) unset1bit(*((x)+(bit)/8),(bit)%8) /*unset bit*/
/* --- a few bitfield macros --- */
#define bitmask(nbits) ((1<<(nbits))-1) /* a mask of nbits 1's */
#define getbitfld(x,bit1,nbits) (((x)>>(bit1)) & (bitmask(nbits)))
/* --------------------------------------------------------------------------
macros to get/clear/set a single 4-bit nibble (in rasters)
-------------------------------------------------------------------------- */
#define getnibble(x,i) /* get i-th 4-bit nibble */ \
( (i)%2==0? ((x)[(i)/2] & 0xF0) >> 4: /* left/high nibble */ \
(x)[(i)/2] & 0x0F ) /* right/low-order nibble */
#define clearnibble(x,i) ((x)[(i)/2] &= ((i)%2==0?0x0F:0xF0)) /*clear ith*/
#define setnibble(x,i,n) /*set ith nibble of x to n*/\
if ( (i)%2 == 0 ) /* setting left nibble */ \
{ clearnibble(x,i); /* first clear the nibble*/ \
(x)[(i)/2] |= ((n)&0x0F)<<4; } /* set high-order 4 bits */ \
else /* setting right nibble */ \
if ( 1 ) /* dummy -- always true */ \
{ clearnibble(x,i); /* first clear the nibble*/ \
(x)[(i)/2] |= (n)&0x0F; } /* set low-order 4 bits */ \
else /* let user supply final ;*/
/* --- macros to get/set/clear byte (format=2) or nibble (format=3) --- */
#define getbyfmt(fmt,x,i) /*byte(fmt=2) or nibble(3)*/\
( ((fmt)==2? ((int)((x)[(i)])) : /* get full 8-bit byte */ \
((fmt)==3? getnibble(x,i) : 0)) ) /* or 4-bit nibble (err=0)*/
#define clearbyfmt(fmt,x,i) /*byte(fmt=2) or nibble(3)*/\
if((fmt)==2) (x)[(i)] = ((unsigned char)0); /* clear 8-bit byte */ \
else if((fmt)==3) clearnibble(x,i) /* or clear 4-bit nibble */
#define setbyfmt(fmt,x,i,n) /*byte(fmt=2) or nibble(3)*/\
if((fmt)==2) (x)[(i)] = ((unsigned char)n); /*set full 8-bit byte*/ \
else if((fmt)==3) setnibble(x,i,n); else /* or set 4-bit nibble */
/* -------------------------------------------------------------------------
Raster structure (bitmap or bytemap, along with its width and height in bits)
-------------------------------------------------------------------------- */
/* --- 8-bit datatype (always unsigned) --- */
#define intbyte unsigned char
/* --- datatype for pixels --- */
/* --- #if !defined(UNSIGNEDCHAR) && !defined(SIGNEDCHAR)
#define SIGNEDCHAR
#endif --- */
#ifndef SIGNEDCHAR
#define pixbyte unsigned char
#else
#define pixbyte char
#endif
/* --- raster structure --- */
#define raster struct raster_struct /* "typedef" for raster_struct*/
raster
{
/* -----------------------------------------------------------------------
dimensions of raster
------------------------------------------------------------------------ */
int width; /* #pixels wide */
int height; /* #pixels high */
int format; /* 1=bitmap, 2=gf/8bits,3=gf/4bits */
int pixsz; /* #bits per pixel, 1 or 8 */
/* -----------------------------------------------------------------------
memory for raster
------------------------------------------------------------------------ */
pixbyte *pixmap; /* memory for width*height bits or bytes */
} ; /* --- end-of-raster_struct --- */
/* ---
* associated raster constants and macros
* -------------------------------------- */
#define maxraster 1048576 /*99999*/ /* max #pixels for raster pixmap */
/* --- #bytes in pixmap raster needed to contain width x height pixels --- */
#define bitmapsz(width,height) (((width)*(height)+7)/8) /*#bytes if a bitmap*/
#define pixmapsz(rp) (((rp)->pixsz)*bitmapsz((rp)->width,(rp)->height))
/* --- #bytes in raster struct, by its format --- */
#define pixbytes(rp) ((rp)->format==1? pixmapsz(rp) : /*#bytes in bitmap*/ \
((rp)->format==2? (rp)->pixsz : (1+(rp)->pixsz)/2) ) /*gf-formatted*/
/* --- pixel index calculation used by getpixel() and setpixel() below --- */
#define PIXDEX(rp,irow,icol) (((irow)*((rp)->width))+(icol))/*irow,icol indx*/
/* --- get value of pixel, either one bit or one byte, at (irow,icol) --- */
#define getpixel(rp,irow,icol) /*get bit or byte based on pixsz*/ \
((rp)->pixsz==1? getlongbit((rp)->pixmap,PIXDEX(rp,(irow),(icol))) :\
((rp)->pixsz==8? ((rp)->pixmap)[PIXDEX(rp,(irow),(icol))] : (-1)) )
/* --- set value of pixel, either one bit or one byte, at (irow,icol) --- */
#define setpixel(rp,irow,icol,value) /*set bit or byte based on pixsz*/ \
if ( (rp)->pixsz == 1 ) /*set pixel to 1 or 0 for bitmap*/ \
if ( (value) != 0 ) /* turn bit pixel on */ \
{ setlongbit((rp)->pixmap,PIXDEX(rp,(irow),(icol))); } \
else /* or turn bit pixel 0ff */ \
{ unsetlongbit((rp)->pixmap,PIXDEX(rp,(irow),(icol))); } \
else /* set 8-bit bytemap pixel value */ \
if ( (rp)->pixsz == 8 ) /* check pixsz=8 for bytemap */ \
((rp)->pixmap)[PIXDEX(rp,(irow),(icol))]=(pixbyte)(value); \
else /* let user supply final ; */
/* --------------------------------------------------------------------------
some char classes tokenizer needs to recognize, and macros to check for them
-------------------------------------------------------------------------- */
/* --- some character classes --- */
#define istextmode (fontinfo[fontnum].istext==1) /* true for text font*/
#define WHITEMATH "~ \t\n\r\f\v" /* white chars in display/math mode*/
#define WHITETEXT "\t\n\r\f\v" /* white chars in text mode */
#define WHITEDELIM "~ " /*always ignored following \sequence*/
#define WHITESPACE (istextmode?WHITETEXT:WHITEMATH) /*whitespace chars*/
#define LEFTBRACES "{([<|-=" /* opening delims are left{([< |,|| */
#define RIGHTBRACES "})]>|-=" /* corresponding closing delims */
#define ESCAPE "\\" /* introduce escape sequence */
#define SUPERSCRIPT "^" /* introduce superscript */
#define SUBSCRIPT "_" /* introduce subscript */
#define SCRIPTS SUPERSCRIPT SUBSCRIPT /* either "script" */
/* --- macros to check for them --- */
#define isthischar(thischar,accept) \
( (thischar)!='\000' && *(accept)!='\000' \
&& strchr(accept,(thischar))!=(char *)NULL )
#define isthisstr(thisstr,accept) \
((*(thisstr))!='\000' && strspn(thisstr,accept)==strlen(thisstr))
#define skipwhite(thisstr) if ( (thisstr) != NULL ) \
while ( isthischar(*(thisstr),WHITESPACE) ) (thisstr)++
#define isnextchar(thisstr,accept) \
({skipwhite(thisstr);},isthischar(*thisstr,accept))
/* -------------------------------------------------------------------------
character definition struct (font info from .gf file describing a char)
-------------------------------------------------------------------------- */
#define chardef struct chardef_struct /* "typedef" for chardef_struct*/
chardef
{
/* -----------------------------------------------------------------------
character description
------------------------------------------------------------------------ */
/* --- character identification as given in .gf font file --- */
int charnum; /*different gf files resuse same num*/
int location; /* location in font */
/* --- upper-left and lower-left corners of char (topcol=botcol?) --- */
int toprow, topleftcol; /* upper-left corner */
int botrow, botleftcol; /* lower-left corner */
/* -----------------------------------------------------------------------
character bitmap raster (image.width is character width, ditto height)
------------------------------------------------------------------------ */
raster image; /* bitmap image of character */
} ; /* --- end-of-chardef_struct --- */
/* -------------------------------------------------------------------------
Font info corresponding to TeX \matchardef, see TeXbook Appendix F (page 431)
-------------------------------------------------------------------------- */
typedef void *((*HANDLER)()); /* ptr to function returning void* */
#define mathchardef struct mathchardef_struct /*typedef for mathchardef*/
mathchardef
{
/* -----------------------------------------------------------------------
symbol name ("a", "\alpha", "1", etc)
------------------------------------------------------------------------ */
char *symbol; /* as it appears in a source file */
/* -----------------------------------------------------------------------
components of \mathchardef hexadecimal code assigned to this symbol
------------------------------------------------------------------------ */
int charnum; /* char# (as given in .gf file) */
int family; /* font family e.g., 2=math symbol */
int class; /* e.g., 3=relation, TexBook pg.154*/
/* ------------------------------------------------------------------------
Extra info: some math "functions" require special processing (e.g., \frac)
------------------------------------------------------------------------ */
/* --- function that performs special processing required by symbol --- */
/* subraster *((*handler)()); -- handler is ultimately recast like this */
HANDLER handler; /* e.g., rastfrac() for \frac's */
} ; /* --- end-of-mathchardef_struct --- */
/* ---
* classes for mathchardef (TeXbook pg.154)
* ---------------------------------------- */
#define ORDINARY (0) /* e.g., / */
#define OPERATOR (1) /* e.g., \sum */
#define BINARYOP (2) /* e.g., + */
#define RELATION (3) /* e.g., = */
#define OPENING (4) /* e.g., ( */
#define CLOSING (5) /* e.g., } */
#define PUNCTION (6) /* e.g., , (punctuation) */
#define VARIABLE (7) /* e.g., x */
#define DISPOPER (8) /* e.g., Bigint (displaymath opers)*/
#define SPACEOPER (9) /* e.g., \hspace{} */
#define MAXCLASS (9) /* just for index checks */
#define UPPERBIG DISPOPER /*how to interpret Bigxxx operators*/
#define LOWERBIG DISPOPER /*how to interpret bigxxx operators*/
/* --- class aliases --- */
#define ARROW RELATION
/* --- families for mathchardef (TeXbook, top of pg.431) --- */
#define CMR10 (1) /* normal roman */
#define CMMI10 (2) /* math italic */
#define CMMIB10 (3) /* math italic bold */
#define CMSY10 (4) /* math symbol */
#define CMEX10 (5) /* math extension */
#define RSFS10 (6) /* rsfs \scrA ... \scrZ */
#define BBOLD10 (7) /* blackboard bold \mathbb A ... */
#define STMARY10 (8) /* stmaryrd math symbols */
#define CYR10 (9) /* cyrillic (wncyr10.mf) */
#define CMMI10GR (10) /* CMMI10 with a for \alpha, etc */
#define CMMI10BGR (11) /* CMMIB10 with a for \alpha, etc */
#define BBOLD10GR (12) /* BBOLD10 with a for \alpha, etc */
#define NOTACHAR (99) /* e.g., \frac */
/* --- dummy argument value for handlers --- */
#define NOVALUE (-989898) /*charnum,family,class used as args*/
/* ---
* font family information
* ----------------------- */
STATIC int nfontinfo /* legal font#'s are 1...nfontinfo */
#ifdef INITVALS
= 11
#endif
;
STATIC struct {char *name; int family; int istext; int class;}
/* note: class(1=upper,2=alpha,3=alnum,4=lower,5=digit,9=all) now unused */
fontinfo[]
#ifdef INITVALS
= {/* --- name family istext class --- */
{ "\\math", 0, 0, 0 }, /*(0) default math mode */
{ "\\mathcal", CMSY10, 0, 1 }, /*(1) calligraphic, uppercase */
{ "\\mathscr", RSFS10, 0, 1 }, /*(2) rsfs/script, uppercase */
{ "\\textrm", CMR10, 1, -1 }, /*(3) \rm,\text{abc} --> {\textrm~abc}*/
{ "\\textit", CMMI10, 1, -1 }, /*(4) \it,\textit{abc}-->{\textit~abc}*/
{ "\\mathbb", BBOLD10, 0, -1 }, /*(5) \bb,\mathbb{abc}-->{\mathbb~abc}*/
{ "\\mathbf", CMMIB10, 0, -1 }, /*(6) \bf,\mathbf{abc}-->{\mathbf~abc}*/
{ "\\mathrm", CMR10, 0, -1 }, /*(7) \mathrm */
{ "\\cyr", CYR10, 1, -1 }, /*(8) \cyr (defaults as text mode) */
{ "\\textgreek",CMMI10GR,1,-1 }, /*(9) \textgreek{ab}-->\alpha\beta */
{ "\\textbfgreek",CMMI10BGR,1,-1 },/*(10)\textbfgreek{ab}-->\alpha\beta*/
{ "\\textbbgreek",BBOLD10GR,1,-1 },/*(11)\textbbgreek{ab}-->\alpha\beta*/
{ NULL, 0, 0, 0 } }
#endif
; /* --- end-of-fonts[] --- */
/* ---
* additional font attributes (only size is implemented)
* ----------------------------------------------------- */
/* --- font sizes 0-10 = tiny=0,scriptsize=1,footnotesize=2,small=3,
normalsize=4,large=5,Large=6,LARGE=7,huge=8,Huge=9,HUGE=10 --- */
/* --- (mimeTeX adds HUGE) --- */
#define LARGESTSIZE (10)
#ifdef DEFAULTSIZE
#ifndef NORMALSIZE
#define NORMALSIZE (DEFAULTSIZE)
#endif
#endif
#ifndef NORMALSIZE
/*#define NORMALSIZE (2)*/
/*#define NORMALSIZE (3)*/
#define NORMALSIZE (4)
#endif
#ifndef DISPLAYSIZE
/* --- automatically sets scripts in \displaystyle when fontsize>= --- */
/*#define DISPLAYSIZE (NORMALSIZE+1)*/
/*#define DISPLAYSIZE (3)*/
#define DISPLAYSIZE (4)
#endif
/* ---
aspect ratio is width/height of the displayed image of a pixel
-------------------------------------------------------------- */
#define ASPECTRATIO 1.0 /*(16.0/9.0)*/
#define SURDSERIFWIDTH(sqrtht) max2(1, ( 1 + (((sqrtht)+8)/20) ) )
#define SURDWIDTH(sqrtht,x) ( SURDSERIFWIDTH((sqrtht)) + \
(((sqrtht)+1)*ASPECTRATIO + 1) / ((((sqrtht))/20)+(x)) )
/* ((int)(.5*((double)((sqrtht)+1))*ASPECTRATIO + 0.5)) ) */
#define SQRTWIDTH(sqrtht,x) min2(32,max2(10,SURDWIDTH((sqrtht),(x))))
/* ---
* space between adjacent symbols, e.g., symspace[RELATION][VARIABLE]
* ------------------------------------------------------------------ */
STATIC int symspace[11][11]
#ifdef INITVALS
=
{ /* -----------------------------------------------------------------------
Right... ORD OPER BIN REL OPEN CLOS PUNC VAR DISP SPACE unused
Left... -------------------------------------------------------------- */
/*ORDINARY*/ { 2, 3, 3, 5, 3, 2, 2, 2, 3, 0, 0 },
/*OPERATOR*/ { 3, 1, 1, 5, 3, 2, 2, 2, 3, 0, 0 },
/*BINARYOP*/ { 2, 1, 1, 5, 3, 2, 2, 2, 3, 0, 0 },
/*RELATION*/ { 5, 5, 5, 2, 5, 5, 2, 5, 5, 0, 0 },
/*OPENING*/ { 2, 2, 2, 5, 2, 4, 2, 2, 3, 0, 0 },
/*CLOSING*/ { 2, 3, 3, 5, 4, 2, 1, 2, 3, 0, 0 },
/*PUNCTION*/ { 2, 2, 2, 5, 2, 2, 1, 2, 2, 0, 0 },
/*VARIABLE*/ { 2, 2, 2, 5, 2, 2, 1, 2, 2, 0, 0 },
/*DISPOPER*/ { 2, 3, 3, 5, 2, 3, 2, 2, 2, 0, 0 },
/*SPACEOPER*/ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
/*unused*/ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
}
#endif
; /* --- end-of-symspace[][] --- */
/* -------------------------------------------------------------------------
subraster (bitmap image, its attributes, overlaid position in raster, etc)
-------------------------------------------------------------------------- */
#define subraster struct subraster_struct /* "typedef" for subraster_struct*/
subraster
{
/* --- subraster type --- */
int type; /* charcter or image raster */
/* --- character info (if subraster represents a character) --- */
mathchardef *symdef; /* mathchardef identifying image */
int baseline; /*0 if image is entirely descending*/
int size; /* font size 0-4 */
/* --- upper-left corner for bitmap (as overlaid on a larger raster) --- */
int toprow, leftcol; /* upper-left corner of subraster */
/* --- pointer to raster bitmap image of subraster --- */
raster *image; /*ptr to bitmap image of subraster*/
} ; /* --- end-of-subraster_struct --- */
/* --- subraster types --- */
#define CHARASTER (1) /* character */
#define STRINGRASTER (2) /* string of characters */
#define IMAGERASTER (3) /* image */
#define FRACRASTER (4) /* image of \frac{}{} */
#define ASCIISTRING (5) /* ascii string (not a raster) */
/* ---
* issue rasterize() call end extract embedded raster from returned subraster
* -------------------------------------------------------------------------- */
subraster *rasterize(); /* declare rasterize */
#define make_raster(expression,size) ((rasterize(expression,size))->image)
/* -------------------------------------------------------------------------
font family
-------------------------------------------------------------------------- */
#define fontfamily struct fontfamily_struct /* typedef for fontfamily */
fontfamily
{
/* -----------------------------------------------------------------------
several sizes, fontdef[0-7]=tiny,small,normal,large,Large,LARGE,huge,HUGE
------------------------------------------------------------------------ */
int family; /* font family e.g., 2=math symbol */
chardef *fontdef[LARGESTSIZE+2]; /*small=(fontdef[1])[charnum].image*/
} ; /* --- end-of-fontfamily_struct --- */
/* --- dummy font table (for contexts requiring const) --- */
#define dummyfonttable \
{ \
{ -999, { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } } \
}
/* -------------------------------------------------------------------------
S t a t i c F o n t D a t a u s e d b y M i m e t e x
-------------------------------------------------------------------------- */
#ifdef TEXFONTS
/* ---
* font info generated for us by gfuntype
* -------------------------------------- */
#ifdef INITVALS
#include "texfonts.h"
#endif
/* ---
* font families (by size), just a table of preceding font info
* ------------------------------------------------------------ */
/* --- for low-pass anti-aliasing --- */
STATIC fontfamily aafonttable[]
#ifdef INITVALS
=
{/* -----------------------------------------------------------------------------------------
family size=0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10
----------------------------------------------------------------------------------------- */
{ CMR10,{ cmr83, cmr100, cmr118, cmr131, cmr160, cmr180,
cmr210, cmr250, cmr325, cmr450, cmr600}},
{ CMMI10,{ cmmi83, cmmi100, cmmi118, cmmi131, cmmi160, cmmi180,
cmmi210, cmmi250, cmmi325, cmmi450, cmmi600}},
{ CMMIB10,{ cmmib83, cmmib100, cmmib118, cmmib131, cmmib160, cmmib180,
cmmib210, cmmib250, cmmib325, cmmib450, cmmib600}},
{ CMSY10,{ cmsy83, cmsy100, cmsy118, cmsy131, cmsy160, cmsy180,
cmsy210, cmsy250, cmsy325, cmsy450, cmsy600}},
{ CMEX10,{ cmex83, cmex100, cmex118, cmex131, cmex160, cmex180,
cmex210, cmex250, cmex325, cmex450, cmex600}},
{ RSFS10,{ rsfs83, rsfs100, rsfs118, rsfs131, rsfs160, rsfs180,
rsfs210, rsfs250, rsfs325, rsfs450, rsfs600}},
{ BBOLD10,{ bbold83, bbold100, bbold118, bbold131, bbold160, bbold180,
bbold210, bbold250, bbold325, bbold450, bbold600}},
{STMARY10,{stmary83,stmary100,stmary118,stmary131,stmary160,stmary180,
stmary210,stmary250,stmary325,stmary450,stmary600}},
{ CYR10,{ wncyr83, wncyr100, wncyr118, wncyr131, wncyr160, wncyr180,
wncyr210, wncyr250, wncyr325, wncyr450, wncyr600}},
{CMMI10GR,{ cmmi83, cmmi100, cmmi118, cmmi131, cmmi160, cmmi180,
cmmi210, cmmi250, cmmi325, cmmi450, cmmi600}},
{CMMI10BGR,{cmmib83, cmmib100, cmmib118, cmmib131, cmmib160, cmmib180,
cmmib210, cmmib250, cmmib325, cmmib450, cmmib600}},
{BBOLD10GR,{bbold83, bbold100, bbold118, bbold131, bbold160, bbold180,
bbold210, bbold250, bbold325, bbold450, bbold600}},
{ -999,{ NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL}}
}
#endif
; /* --- end-of-aafonttable[] --- */
/* --- for super-sampling anti-aliasing --- */
#ifdef SSFONTS
STATIC fontfamily ssfonttable[]
#ifdef INITVALS
=
{/* -----------------------------------------------------------------------------------------
family size=0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10
----------------------------------------------------------------------------------------- */
{ CMR10,{ cmr250, cmr1200, cmr1200, cmr1200, cmr1200, cmr1200,
cmr1200, cmr1200, cmr1200, cmr1200, cmr1200}},
{ CMMI10,{ cmmi250, cmmi100, cmmi118, cmmi131, cmmi160, cmmi180,
cmmi210, cmmi250, cmmi325, cmmi450, cmmi600}},
{CMMIB10,{cmmib250, cmmib100, cmmib118, cmmib131, cmmib160, cmmib180,
cmmib210, cmmib250, cmmib325, cmmib450, cmmib600}},
{ CMSY10,{ cmsy250, cmsy100, cmsy118, cmsy131, cmsy160, cmsy180,
cmsy210, cmsy250, cmsy325, cmsy450, cmsy600}},
{ CMEX10,{ cmex250, cmex100, cmex118, cmex131, cmex160, cmex180,
cmex210, cmex250, cmex325, cmex450, cmex600}},
{ RSFS10,{ rsfs250, rsfs100, rsfs118, rsfs131, rsfs160, rsfs180,
rsfs210, rsfs250, rsfs325, rsfs450, rsfs600}},
{ BBOLD10,{bbold250, bbold100, bbold118, bbold131, bbold160, bbold180,
bbold210, bbold250, bbold325, bbold450, bbold600}},
{STMARY10,{stmary250,stmary100,stmary118,stmary131,stmary160,stmary180,
stmary210,stmary250,stmary325,stmary450,stmary600}},
{ CYR10,{wncyr250, wncyr100, wncyr118, wncyr131, wncyr160, wncyr180,
wncyr210, wncyr250, wncyr325, wncyr450, wncyr600}},
{CMMI10GR,{ cmmi250, cmmi100, cmmi118, cmmi131, cmmi160, cmmi180,
cmmi210, cmmi250, cmmi325, cmmi450, cmmi600}},
{CMMI10BGR,{cmmib250, cmmib100, cmmib118, cmmib131, cmmib160, cmmib180,
cmmib210, cmmib250, cmmib325, cmmib450, cmmib600}},
{BBOLD10GR,{bbold250, bbold100, bbold118, bbold131, bbold160, bbold180,
bbold210, bbold250, bbold325, bbold450, bbold600}},
{ -999,{ NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL}}
}
#endif
; /* --- end-of-ssfonttable[] --- */
#else
/*GLOBAL(fontfamily,ssfonttable[],dummyfonttable);*/
STATIC fontfamily ssfonttable[]
#ifdef INITVALS
= dummyfonttable
#endif
;
#endif /* #ifdef SSFONTS */
#else
/*GLOBAL(fontfamily,aafonttable[],dummyfonttable);*/
/*GLOBAL(fontfamily,ssfonttable[],dummyfonttable);*/
STATIC fontfamily
aafonttable[]
#ifdef INITVALS
= dummyfonttable
#endif
,
ssfonttable[]
#ifdef INITVALS
= dummyfonttable
#endif
;
#endif /* #ifdef TEXFONTS */
/* --- select current font table (for lowpass or supersampling) --- */
#ifndef ISSUPERSAMPLING
#define ISSUPERSAMPLING 0
#endif
GLOBAL(fontfamily,*fonttable,(ISSUPERSAMPLING?ssfonttable:aafonttable));
/* --- supersampling shrink factors corresponding to displayed sizes --- */
STATIC int shrinkfactors[] /*supersampling shrinkfactor by size*/
#ifdef INITVALS
=
{ 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
/*{ 15,13,11, 9, 7, 5, 3, 1 }*/
#endif
;
/* ---
* handler functions for math operations
* ------------------------------------- */
subraster *rastflags(); /* set flags, e.g., for \rm */
subraster *rastfrac(); /* handle \frac \atop expressions */
subraster *rastackrel(); /* handle \stackrel expressions */
subraster *rastmathfunc(); /* handle \lim,\log,etc expressions*/
subraster *rastoverlay(); /* handle \not */
subraster *rastspace(); /* handle math space, \hspace,\hfill*/
subraster *rastnewline(); /* handle \\ newline */
subraster *rastarrow(); /* handle \longrightarrow, etc */
subraster *rastuparrow(); /* handle \longuparrow, etc */
subraster *rastsqrt(); /* handle \sqrt */
subraster *rastaccent(); /* handle \hat \vec \braces, etc */
subraster *rastfont(); /* handle \cal{} \scr{}, etc */
subraster *rastbegin(); /* handle \begin{}...\end{} */
subraster *rastleft(); /* handle \left...\right */
subraster *rastmiddle(); /* handle \left...\middle...\right */
subraster *rastarray(); /* handle \array{...} */
subraster *rastpicture(); /* handle \picture(,){...} */
subraster *rastline(); /* handle \line(xinc,yinc){xlen} */
subraster *rastrule(); /* handle \rule[lift]{width}{height}*/
subraster *rastcircle(); /* handle \circle(xdiam[,ydiam]) */
subraster *rastbezier(); /*handle\bezier(c0,r0)(c1,r1)(ct,rt)*/
subraster *rastraise(); /* handle \raisebox{lift}{expr} */
subraster *rastrotate(); /* handle \rotatebox{degs}{expr} */
subraster *rastmagnify(); /* handle \magnify{magstep}{expr} */
subraster *rastreflect(); /* handle \reflectbox[axis]{expr} */
subraster *rastfbox(); /* handle \fbox{expr} */
subraster *rastinput(); /* handle \input{filename} */
subraster *rastcounter(); /* handle \counter{filename} */
subraster *rasteval(); /* handle \eval{expression} */
subraster *rasttoday(); /* handle \today[+/-tzdelta,ifmt] */
subraster *rastcalendar(); /* handle \calendar[yaer,month] */
subraster *rastenviron(); /* handle \environment */
subraster *rastmessage(); /* handle \message */
subraster *rastnoop(); /* handle \escape's to be flushed */
/* --- sqrt --- */
#define SQRTACCENT (1) /* \sqrt */
/* --- accents --- */
#define BARACCENT (11) /* \bar \overline*/
#define UNDERBARACCENT (12) /* \underline */
#define HATACCENT (13) /* \hat */
#define DOTACCENT (14) /* \dot */
#define DDOTACCENT (15) /* \ddot */
#define VECACCENT (16) /* \vec */
#define TILDEACCENT (17) /* \tilde */
#define OVERBRACE (18) /* \overbrace */
#define UNDERBRACE (19) /* \underbrace */
/* --- flags/modes --- */
#define ISFONTFAM (1) /* set font family */
#define ISDISPLAYSTYLE (2) /* set isdisplaystyle */
#define ISDISPLAYSIZE (21) /* set displaysize */
#define ISFONTSIZE (3) /* set fontsize */
#define ISMAGSTEP (31) /* set magstep */
#define ISWEIGHT (4) /* set aa params */
#define ISOPAQUE (5) /* set background opaque */
#define ISSUPER (6) /* set supersampling/lowpass */
#define ISAAALGORITHM (61) /* set anti-aliasing algorithm */
#define ISCENTERWT (62) /* set anti-aliasing center weight */
#define ISADJACENTWT (63) /* set anti-aliasing adjacent weight*/
#define ISCORNERWT (64) /* set anti-aliasing adjacent weight*/
#define PNMPARAMS (65) /* set fgalias,fgonly,bgalias,bgonly*/
#define ISGAMMA (66) /* set gamma correction */
#define ISSHRINK (7) /* set supersampling shrinkfactor */
#define UNITLENGTH (8) /* set unitlength */
#define ISCOLOR (9) /* set color */
#define ISREVERSE (10) /* set reverse video colors */
#define ISSTRING (11) /* set ascii string mode */
#define ISSMASH (12) /* set (minimum) "smash" margin */
#define ISCONTENTTYPE (13) /*enable/disable Content-type lines*/
#define ISCONTENTCACHED (14) /* write Content-type to cache file*/
#define ISPBMPGM (15) /* write pbm/pgm (instead of gif) */
/* ---
* mathchardefs for symbols recognized by mimetex
* ---------------------------------------------- */
STATIC mathchardef symtable[]
#ifdef INITVALS
=
{
/* ---------- c o m m a n d h a n d l e r s --------------
symbol arg1 arg2 arg3 function
-------------------------------------------------------- */
/* --- commands --- */
{ "\\left", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastleft) },
{ "\\middle",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastmiddle) },
{ "\\frac", 1, NOVALUE,NOVALUE, (HANDLER)(rastfrac) },
{ "\\over", 1, NOVALUE,NOVALUE, (HANDLER)(rastfrac) },
{ "\\atop", 0, NOVALUE,NOVALUE, (HANDLER)(rastfrac) },
{ "\\choose", 0, NOVALUE,NOVALUE, (HANDLER)(rastfrac) },
{ "\\not", 1, 0,NOVALUE, (HANDLER)(rastoverlay) },
{ "\\Not", 2, 0,NOVALUE, (HANDLER)(rastoverlay) },
{ "\\widenot",2, 0,NOVALUE, (HANDLER)(rastoverlay) },
{ "\\sout", 3, NOVALUE,NOVALUE, (HANDLER)(rastoverlay) },
{ "\\strikeout",3, NOVALUE,NOVALUE, (HANDLER)(rastoverlay) },
{ "\\compose",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastoverlay) },
{ "\\stackrel", 2, NOVALUE,NOVALUE, (HANDLER)(rastackrel) },
{ "\\relstack", 1, NOVALUE,NOVALUE, (HANDLER)(rastackrel) },
{ "\\sqrt", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastsqrt) },
{ "\\overbrace", OVERBRACE,1, 1, (HANDLER)(rastaccent) },
{ "\\underbrace",UNDERBRACE,0, 1, (HANDLER)(rastaccent) },
{ "\\overline", BARACCENT,1, 0, (HANDLER)(rastaccent) },
{ "\\underline",UNDERBARACCENT,0, 0, (HANDLER)(rastaccent) },
{ "\\begin",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastbegin) },
{ "\\array",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastarray) },
{ "\\matrix",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastarray) },
{ "\\tabular",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastarray) },
{ "\\picture",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastpicture) },
{ "\\line", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastline) },
{ "\\rule", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastrule) },
{ "\\circle", NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastcircle) },
{ "\\bezier", NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastbezier) },
{ "\\qbezier",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastbezier) },
{ "\\raisebox",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastraise) },
{ "\\rotatebox",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastrotate) },
{ "\\magnify",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastmagnify) },
{ "\\magbox",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastmagnify) },
{ "\\reflectbox",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastreflect) },
{ "\\fbox", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastfbox) },
{ "\\boxed",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastfbox) },
{ "\\input",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastinput) },
{ "\\evaluate",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rasteval) },
{ "\\today",NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rasttoday) },
{ "\\calendar",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastcalendar) },
{ "\\environment",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastenviron) },
{ "\\message",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastmessage) },
{ "\\counter",NOVALUE,NOVALUE,NOVALUE,(HANDLER)(rastcounter) },
/* --- spaces --- */
{ "\\/", 1, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\,", 2, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\:", 4, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\;", 6, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\\n", 3, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\\r", 3, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\\t", 3, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
/*{ "\\~",5,NOVALUE,NOVALUE,(HANDLER)(rastspace) },*/
{ "~", 5, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\ ", 5, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ " ", 5, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\!", -2, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
/*{ "\\!*", -2, 99,NOVALUE, (HANDLER)(rastspace) },*/
{ "\\quad", 6, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\qquad",10, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\hspace",0, NOVALUE,NOVALUE, (HANDLER)(rastspace) },
{ "\\hspace*",0, 99,NOVALUE, (HANDLER)(rastspace) },
{ "\\vspace",0, NOVALUE, 1, (HANDLER)(rastspace) },
{ "\\hfill",0, 1,NOVALUE, (HANDLER)(rastspace) },
/* --- newline --- */
{ "\\\\", NOVALUE,NOVALUE,NOVALUE, (HANDLER)(rastnewline) },
/* --- arrows --- */
{ "\\longrightarrow", 1,0,NOVALUE, (HANDLER)(rastarrow) },
{ "\\Longrightarrow", 1,1,NOVALUE, (HANDLER)(rastarrow) },
{ "\\longleftarrow", -1,0,NOVALUE, (HANDLER)(rastarrow) },
{ "\\Longleftarrow", -1,1,NOVALUE, (HANDLER)(rastarrow) },
{ "\\longleftrightarrow",0,0,NOVALUE, (HANDLER)(rastarrow) },
{ "\\Longleftrightarrow",0,1,NOVALUE, (HANDLER)(rastarrow) },
{ "\\longuparrow", 1,0,NOVALUE, (HANDLER)(rastuparrow) },
{ "\\Longuparrow", 1,1,NOVALUE, (HANDLER)(rastuparrow) },
{ "\\longdownarrow", -1,0,NOVALUE, (HANDLER)(rastuparrow) },
{ "\\Longdownarrow", -1,1,NOVALUE, (HANDLER)(rastuparrow) },
{ "\\longupdownarrow", 0,0,NOVALUE, (HANDLER)(rastuparrow) },
{ "\\Longupdownarrow", 0,1,NOVALUE, (HANDLER)(rastuparrow) },
/* --- modes and values --- */
{ "\\cal", 1, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathcal", 1, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\scr", 2, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathscr", 2, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathfrak", 2, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathbb", 5, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\rm", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\text", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textbf", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textrm", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathrm", 7, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\cyr", 8, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textgreek", 9, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textbfgreek", 10, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textbbgreek", 11, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathbf", 6, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\bf", 6, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathtt", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathsf", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mbox", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\operatorname", 3, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\it", 4, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\textit", 4, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\mathit", 4, NOVALUE,NOVALUE, (HANDLER)(rastfont) },
{ "\\rm", ISFONTFAM, 3,NOVALUE, (HANDLER)(rastflags) },
{ "\\it", ISFONTFAM, 4,NOVALUE, (HANDLER)(rastflags) },
{ "\\sl", ISFONTFAM, 4,NOVALUE, (HANDLER)(rastflags) },
{ "\\bb", ISFONTFAM, 5,NOVALUE, (HANDLER)(rastflags) },
{ "\\bf", ISFONTFAM, 6,NOVALUE, (HANDLER)(rastflags) },
{ "\\text", ISFONTFAM, 3,NOVALUE, (HANDLER)(rastflags) },
{ "\\math", ISFONTFAM, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\ascii", ISSTRING, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\image", ISSTRING, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\limits", ISDISPLAYSTYLE, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\nolimits", ISDISPLAYSTYLE, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\displaystyle",ISDISPLAYSTYLE, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\textstyle", ISDISPLAYSTYLE, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\displaysize",ISDISPLAYSIZE,NOVALUE,NOVALUE,(HANDLER)(rastflags)},
{ "\\tiny", ISFONTSIZE, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\scriptsize",ISFONTSIZE, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\footnotesize",ISFONTSIZE, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\small", ISFONTSIZE, 3,NOVALUE, (HANDLER)(rastflags) },
{ "\\normalsize",ISFONTSIZE, 4,NOVALUE, (HANDLER)(rastflags) },
{ "\\large", ISFONTSIZE, 5,NOVALUE, (HANDLER)(rastflags) },
{ "\\Large", ISFONTSIZE, 6,NOVALUE, (HANDLER)(rastflags) },
{ "\\LARGE", ISFONTSIZE, 7,NOVALUE, (HANDLER)(rastflags) },
{ "\\huge", ISFONTSIZE, 8,NOVALUE, (HANDLER)(rastflags) },
{ "\\Huge", ISFONTSIZE, 9,NOVALUE, (HANDLER)(rastflags) },
{ "\\HUGE", ISFONTSIZE, 10,NOVALUE, (HANDLER)(rastflags) },
{ "\\fontsize", ISFONTSIZE, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\fs", ISFONTSIZE, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\magstep", ISMAGSTEP, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\shrinkfactor",ISSHRINK, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\sf", ISSHRINK, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\light", ISWEIGHT, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\regular", ISWEIGHT, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\semibold", ISWEIGHT, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\bold", ISWEIGHT, 3,NOVALUE, (HANDLER)(rastflags) },
{ "\\fontweight",ISWEIGHT, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\fw", ISWEIGHT, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\centerwt", ISCENTERWT, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\adjacentwt",ISADJACENTWT,NOVALUE,NOVALUE,(HANDLER)(rastflags) },
{ "\\cornerwt", ISCORNERWT, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\ssampling", ISSUPER, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\lowpass", ISSUPER, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\aaalg",ISAAALGORITHM, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\pnmparams",PNMPARAMS, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\pbmpgm", ISPBMPGM, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\gammacorrection",ISGAMMA,NOVALUE,NOVALUE,(HANDLER)(rastflags) },
{ "\\nocontenttype",ISCONTENTTYPE, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\nodepth", ISCONTENTCACHED, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\depth", ISCONTENTCACHED, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\opaque", ISOPAQUE, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\transparent",ISOPAQUE, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\squash", ISSMASH, 3,1, (HANDLER)(rastflags) },
{ "\\smash", ISSMASH, 3,1, (HANDLER)(rastflags) },
{ "\\nosquash", ISSMASH, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\nosmash", ISSMASH, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\squashmargin",ISSMASH, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\smashmargin", ISSMASH, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\unitlength",UNITLENGTH, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\reverse", ISREVERSE, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\reversefg", ISREVERSE, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\reversebg", ISREVERSE, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\color", ISCOLOR, NOVALUE,NOVALUE, (HANDLER)(rastflags) },
{ "\\red", ISCOLOR, 1,NOVALUE, (HANDLER)(rastflags) },
{ "\\green", ISCOLOR, 2,NOVALUE, (HANDLER)(rastflags) },
{ "\\blue", ISCOLOR, 3,NOVALUE, (HANDLER)(rastflags) },
{ "\\black", ISCOLOR, 0,NOVALUE, (HANDLER)(rastflags) },
{ "\\white", ISCOLOR, 7,NOVALUE, (HANDLER)(rastflags) },
/* --- accents --- */
{ "\\vec", VECACCENT, 1, 1, (HANDLER)(rastaccent) },
{ "\\widevec", VECACCENT, 1, 1, (HANDLER)(rastaccent) },
{ "\\overarrow", VECACCENT,1,1, (HANDLER)(rastaccent) },
{ "\\overrightarrow", VECACCENT,1,1, (HANDLER)(rastaccent) },
{ "\\Overrightarrow", VECACCENT,1,11, (HANDLER)(rastaccent) },
{ "\\underarrow", VECACCENT,0,1, (HANDLER)(rastaccent) },
{ "\\underrightarrow",VECACCENT,0,1, (HANDLER)(rastaccent) },
{ "\\Underrightarrow",VECACCENT,0,11, (HANDLER)(rastaccent) },
{ "\\overleftarrow", VECACCENT,1,-1, (HANDLER)(rastaccent) },
{ "\\Overleftarrow", VECACCENT,1, 9, (HANDLER)(rastaccent) },
{ "\\underleftarrow", VECACCENT,0,-1, (HANDLER)(rastaccent) },
{ "\\Underleftarrow", VECACCENT,0, 9, (HANDLER)(rastaccent) },
{ "\\overleftrightarrow", VECACCENT,1, 0,(HANDLER)(rastaccent) },
{ "\\Overleftrightarrow", VECACCENT,1,10,(HANDLER)(rastaccent) },
{ "\\underleftrightarrow",VECACCENT,0, 0,(HANDLER)(rastaccent) },
{ "\\Underleftrightarrow",VECACCENT,0,10,(HANDLER)(rastaccent) },
{ "\\bar", BARACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\widebar", BARACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\hat", HATACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\widehat", HATACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\tilde", TILDEACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\widetilde",TILDEACCENT,1, 0, (HANDLER)(rastaccent) },
{ "\\dot", DOTACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\widedot", DOTACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\ddot", DDOTACCENT, 1, 0, (HANDLER)(rastaccent) },
{ "\\wideddot",DDOTACCENT,1, 0, (HANDLER)(rastaccent) },
/* --- math functions --- */
{ "\\arccos", 1, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\arcsin", 2, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\arctan", 3, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\arg", 4, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\cos", 5, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\cosh", 6, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\cot", 7, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\coth", 8, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\csc", 9, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\deg", 10, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\det", 11, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\dim", 12, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\exp", 13, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\gcd", 14, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\hom", 15, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\inf", 16, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\ker", 17, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\lg", 18, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\lim", 19, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\liminf", 20, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\limsup", 21, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\ln", 22, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\log", 23, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\max", 24, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\min", 25, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\Pr", 26, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\sec", 27, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\sin", 28, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\sinh", 29, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\sup", 30, 1, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\tan", 31, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\tanh", 32, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\tr", 33, 0, NOVALUE, (HANDLER)(rastmathfunc) },
{ "\\pmod", 34, 0, NOVALUE, (HANDLER)(rastmathfunc) },
/* --- flush -- recognized but not yet handled by mimeTeX --- */
{ "\\nooperation",0,NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
{ "\\bigskip", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
{ "\\phantom", 1, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
{ "\\nocaching", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
{ "\\noconten", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
{ "\\nonumber", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
/* { "\\!", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) }, */
{ "\\cydot", 0, NOVALUE,NOVALUE, (HANDLER)(rastnoop) },
/* --------------------- C M M I --------------------------
symbol charnum family class function
-------------------------------------------------------- */
/* --- uppercase greek letters --- */
{ "\\Gamma", 0, CMMI10, VARIABLE, NULL },
{ "\\Delta", 1, CMMI10, VARIABLE, NULL },
{ "\\Theta", 2, CMMI10, VARIABLE, NULL },
{ "\\Lambda", 3, CMMI10, VARIABLE, NULL },
{ "\\Xi", 4, CMMI10, VARIABLE, NULL },
{ "\\Pi", 5, CMMI10, VARIABLE, NULL },
{ "\\Sigma", 6, CMMI10, VARIABLE, NULL },
{ "\\smallsum", 6, CMMI10, OPERATOR, NULL },
{ "\\Upsilon", 7, CMMI10, VARIABLE, NULL },
{ "\\Phi", 8, CMMI10, VARIABLE, NULL },
{ "\\Psi", 9, CMMI10, VARIABLE, NULL },
{ "\\Omega", 10, CMMI10, VARIABLE, NULL },
/* --- lowercase greek letters --- */
{ "\\alpha", 11, CMMI10, VARIABLE, NULL },
{ "\\beta", 12, CMMI10, VARIABLE, NULL },
{ "\\gamma", 13, CMMI10, VARIABLE, NULL },
{ "\\delta", 14, CMMI10, VARIABLE, NULL },
{ "\\epsilon", 15, CMMI10, VARIABLE, NULL },
{ "\\zeta", 16, CMMI10, VARIABLE, NULL },
{ "\\eta", 17, CMMI10, VARIABLE, NULL },
{ "\\theta", 18, CMMI10, VARIABLE, NULL },
{ "\\iota", 19, CMMI10, VARIABLE, NULL },
{ "\\kappa", 20, CMMI10, VARIABLE, NULL },
{ "\\lambda", 21, CMMI10, VARIABLE, NULL },
{ "\\mu", 22, CMMI10, VARIABLE, NULL },
{ "\\nu", 23, CMMI10, VARIABLE, NULL },
{ "\\xi", 24, CMMI10, VARIABLE, NULL },
{ "\\pi", 25, CMMI10, VARIABLE, NULL },
{ "\\rho", 26, CMMI10, VARIABLE, NULL },
{ "\\sigma", 27, CMMI10, VARIABLE, NULL },
{ "\\tau", 28, CMMI10, VARIABLE, NULL },
{ "\\upsilon", 29, CMMI10, VARIABLE, NULL },
{ "\\phi", 30, CMMI10, VARIABLE, NULL },
{ "\\chi", 31, CMMI10, VARIABLE, NULL },
{ "\\psi", 32, CMMI10, VARIABLE, NULL },
{ "\\omega", 33, CMMI10, VARIABLE, NULL },
{ "\\varepsilon", 34, CMMI10, VARIABLE, NULL },
{ "\\vartheta", 35, CMMI10, VARIABLE, NULL },
{ "\\varpi", 36, CMMI10, VARIABLE, NULL },
{ "\\varrho", 37, CMMI10, VARIABLE, NULL },
{ "\\varsigma", 38, CMMI10, VARIABLE, NULL },
{ "\\varphi", 39, CMMI10, VARIABLE, NULL },
/* --- arrow relations --- */
{ "\\leftharpoonup", 40, CMMI10, ARROW, NULL },
{ "\\leftharpoondown", 41, CMMI10, ARROW, NULL },
{ "\\rightharpoonup", 42, CMMI10, ARROW, NULL },
{ "\\rightharpoondown", 43, CMMI10, ARROW, NULL },
/* --- punctuation --- */
{ "`", 44, CMMI10, PUNCTION, NULL },
{ "\'", 45, CMMI10, PUNCTION, NULL },
/* --- triangle binary relations --- */
{ "\\triangleright", 46, CMMI10, RELATION, NULL },
{ "\\triangleleft", 47, CMMI10, RELATION, NULL },
/* --- digits 0-9 --- */
{ "\\0", 48, CMMI10, ORDINARY, NULL },
{ "\\1", 49, CMMI10, ORDINARY, NULL },
{ "\\2", 50, CMMI10, ORDINARY, NULL },
{ "\\3", 51, CMMI10, ORDINARY, NULL },
{ "\\4", 52, CMMI10, ORDINARY, NULL },
{ "\\5", 53, CMMI10, ORDINARY, NULL },
{ "\\6", 54, CMMI10, ORDINARY, NULL },
{ "\\7", 55, CMMI10, ORDINARY, NULL },
{ "\\8", 56, CMMI10, ORDINARY, NULL },
{ "\\9", 57, CMMI10, ORDINARY, NULL },
/* --- punctuation --- */
{ ".", 58, CMMI10, PUNCTION, NULL },
{ ",", 59, CMMI10, PUNCTION, NULL },
/* --- operations (some ordinary) --- */
{ "<", 60, CMMI10, OPENING, NULL },
{ "\\<", 60, CMMI10, OPENING, NULL },
{ "\\lt", 60, CMMI10, OPENING, NULL },
{ "/", 61, CMMI10, BINARYOP, NULL },
{ ">", 62, CMMI10, CLOSING, NULL },
{ "\\>", 62, CMMI10, CLOSING, NULL },
{ "\\gt", 62, CMMI10, CLOSING, NULL },
{ "\\star", 63, CMMI10, BINARYOP, NULL },
{ "\\partial", 64, CMMI10, VARIABLE, NULL },
/* --- uppercase letters --- */
{ "A", 65, CMMI10, VARIABLE, NULL },
{ "B", 66, CMMI10, VARIABLE, NULL },
{ "C", 67, CMMI10, VARIABLE, NULL },
{ "D", 68, CMMI10, VARIABLE, NULL },
{ "E", 69, CMMI10, VARIABLE, NULL },
{ "F", 70, CMMI10, VARIABLE, NULL },
{ "G", 71, CMMI10, VARIABLE, NULL },
{ "H", 72, CMMI10, VARIABLE, NULL },
{ "I", 73, CMMI10, VARIABLE, NULL },
{ "J", 74, CMMI10, VARIABLE, NULL },
{ "K", 75, CMMI10, VARIABLE, NULL },
{ "L", 76, CMMI10, VARIABLE, NULL },
{ "M", 77, CMMI10, VARIABLE, NULL },
{ "N", 78, CMMI10, VARIABLE, NULL },
{ "O", 79, CMMI10, VARIABLE, NULL },
{ "P", 80, CMMI10, VARIABLE, NULL },
{ "Q", 81, CMMI10, VARIABLE, NULL },
{ "R", 82, CMMI10, VARIABLE, NULL },
{ "S", 83, CMMI10, VARIABLE, NULL },
{ "T", 84, CMMI10, VARIABLE, NULL },
{ "U", 85, CMMI10, VARIABLE, NULL },
{ "V", 86, CMMI10, VARIABLE, NULL },
{ "W", 87, CMMI10, VARIABLE, NULL },