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/* pdfsetmatrix.h
Copyright 2009 Taco Hoekwater <taco@luatex.org>
This file is part of LuaTeX.
LuaTeX is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
LuaTeX is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU General Public License along
with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
/* $Id: pdfsetmatrix.h 3217 2009-12-03 16:52:01Z taco $ */
#ifndef PDFSETMATRIX_H
# define PDFSETMATRIX_H
# define set_pdf_setmatrix_data(A,B) pdf_setmatrix_data(A)=B
typedef struct {
double a;
double b;
double c;
double d;
double e;
double f;
} matrix_entry;
extern matrix_entry *matrix_stack;
extern int matrix_stack_size;
extern int matrix_stack_used;
scaled getllx(void);
scaled getlly(void);
scaled geturx(void);
scaled getury(void);
void matrixtransformpoint(scaled x, scaled y);
void matrixtransformrect(scaled llx, scaled lly, scaled urx, scaled ury);
boolean matrixused(void);
void matrixrecalculate(scaled urx);
extern void pdf_out_setmatrix(PDF pdf, halfword p);
#endif
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