13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /* pngget.c - retrieval of values from info struct
  26  *
  27  * This file is available under and governed by the GNU General Public
  28  * License version 2 only, as published by the Free Software Foundation.
  29  * However, the following notice accompanied the original version of this
  30  * file and, per its terms, should not be removed:
  31  *
  32  * Last changed in libpng 1.6.17 [March 26, 2015]
  33  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  34  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  35  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  36  *
  37  * This code is released under the libpng license.
  38  * For conditions of distribution and use, see the disclaimer
  39  * and license in png.h
  40  *
  41  */
  42 
  43 #include "pngpriv.h"
  44 
  45 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
  46 
  47 png_uint_32 PNGAPI
  48 png_get_valid(png_const_structrp png_ptr, png_const_inforp info_ptr,
  49     png_uint_32 flag)
  50 {
  51    if (png_ptr != NULL && info_ptr != NULL)
  52       return(info_ptr->valid & flag);
  53 

  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /* pngget.c - retrieval of values from info struct
  26  *
  27  * This file is available under and governed by the GNU General Public
  28  * License version 2 only, as published by the Free Software Foundation.
  29  * However, the following notice accompanied the original version of this
  30  * file and, per its terms, should not be removed:
  31  *
  32  * Last changed in libpng 1.6.17 [March 26, 2015]
  33  * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
  34  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  35  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  36  *
  37  * This code is released under the libpng license.
  38  * For conditions of distribution and use, see the disclaimer
  39  * and license in png.h
  40  *
  41  */
  42 
  43 #include "pngpriv.h"
  44 
  45 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
  46 
  47 png_uint_32 PNGAPI
  48 png_get_valid(png_const_structrp png_ptr, png_const_inforp info_ptr,
  49     png_uint_32 flag)
  50 {
  51    if (png_ptr != NULL && info_ptr != NULL)
  52       return(info_ptr->valid & flag);
  53