/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks This program 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. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifndef _PNGIMAGE_H_ #define _PNGIMAGE_H_ #ifdef HAVE_LIBPNG #include "mfileio.h" #include "pdfximage.h" extern int png_include_image (pdf_ximage *ximage, FILE *file); extern int check_for_png (FILE *file); extern int png_get_bbox (FILE *fp, uint32_t *width, uint32_t *height, double *xdensity, double *ydensity); #endif #endif /* _PNGIMAGE_H_ */