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/* Copyright (C) 2000-2012 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.
*/
#include "fontforge.h"
#include "sd.h"
#ifdef HAVE_IEEEFP_H
# include <ieeefp.h> /* Solaris defines isnan in ieeefp rather than math.h */
#endif
typedef struct _io {
const char *macro;
char *start;
FILE *ps, *fog;
char fogbuf[60];
int backedup, cnt, isloop, isstopped, fogns;
struct _io *prev;
} _IO;
typedef struct io {
struct _io *top;
int endedstopped;
int advance_width; /* Can be set from a PS comment by MF2PT1 */
} IO;
#define GARBAGE_MAX 64
/* length (of string)
fill eofill stroke
gsave grestore
*/
void MatMultiply(real m1[6], real m2[6], real to[6]) {
real trans[6];
trans[0] = m1[0]*m2[0] +
m1[1]*m2[2];
trans[1] = m1[0]*m2[1] +
m1[1]*m2[3];
trans[2] = m1[2]*m2[0] +
m1[3]*m2[2];
trans[3] = m1[2]*m2[1] +
m1[3]*m2[3];
trans[4] = m1[4]*m2[0] +
m1[5]*m2[2] +
m2[4];
trans[5] = m1[4]*m2[1] +
m1[5]*m2[3] +
m2[5];
memcpy(to,trans,sizeof(trans));
}
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