| /*====================================================================* |
| - Copyright (C) 2001 Leptonica. All rights reserved. |
| - This software is distributed in the hope that it will be |
| - useful, but with NO WARRANTY OF ANY KIND. |
| - No author or distributor accepts responsibility to anyone for the |
| - consequences of using this software, or for whether it serves any |
| - particular purpose or works at all, unless he or she says so in |
| - writing. Everyone is granted permission to copy, modify and |
| - redistribute this source code, for commercial or non-commercial |
| - purposes, with the following restrictions: (1) the origin of this |
| - source code must not be misrepresented; (2) modified versions must |
| - be plainly marked as such; and (3) this notice may not be removed |
| - or altered from any source or modified source distribution. |
| *====================================================================*/ |
| |
| /* |
| * pngiostub.c |
| * |
| * Stubs for pngio.c functions |
| */ |
| |
| #include <stdio.h> |
| #include "allheaders.h" |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config_auto.h" |
| #endif /* HAVE_CONFIG_H */ |
| |
| /* --------------------------------------------*/ |
| #if !HAVE_LIBPNG /* defined in environ.h */ |
| /* --------------------------------------------*/ |
| |
| PIX * pixReadStreamPng(FILE *fp) |
| { |
| return (PIX * )ERROR_PTR("function not present", "pixReadStreamPng", NULL); |
| } |
| |
| l_int32 readHeaderPng(const char *filename, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbpc, l_int32 *pcpp, l_int32 *piscmap) |
| { |
| return ERROR_INT("function not present", "readHeaderPng", 1); |
| } |
| |
| l_int32 freadHeaderPng(FILE *fp, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbpc, l_int32 *pcpp, l_int32 *piscmap) |
| { |
| return ERROR_INT("function not present", "freadHeaderPng", 1); |
| } |
| |
| l_int32 sreadHeaderPng(const l_uint8 *data, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbpc, l_int32 *pcpp, l_int32 *piscmap) |
| { |
| return ERROR_INT("function not present", "sreadHeaderPng", 1); |
| } |
| |
| l_int32 pixWritePng(const char *filename, PIX *pix, l_float32 gamma) |
| { |
| return ERROR_INT("function not present", "pixWritePng", 1); |
| } |
| |
| l_int32 pixWriteStreamPng(FILE *fp, PIX *pix, l_float32 gamma) |
| { |
| return ERROR_INT("function not present", "pixWriteStreamPng", 1); |
| } |
| |
| void l_pngSetStrip16To8(l_int32 flag) |
| { |
| return ERROR_INT("function not present", "l_pngSetSTrip16To8", 1); |
| } |
| |
| void l_pngSetStripAlpha(l_int32 flag) |
| { |
| return ERROR_INT("function not present", "l_pngSetStripAlpha", 1); |
| } |
| |
| void l_pngSetZlibCompression(l_int32 val) |
| |
| { |
| return ERROR_INT("function not present", "l_pngSetZlibCompression", 1); |
| } |
| |
| PIX * pixReadMemPng(const l_uint8 *cdata, size_t size) |
| { |
| return (PIX * )ERROR_PTR("function not present", "pixReadMemPng", NULL); |
| } |
| |
| l_int32 pixWriteMemPng(l_uint8 **pdata, size_t *psize, PIX *pix, l_float32 gamma) |
| { |
| return ERROR_INT("function not present", "pixWriteMemPng", 1); |
| } |
| |
| /* --------------------------------------------*/ |
| #endif /* !HAVE_LIBPNG */ |
| /* --------------------------------------------*/ |
| |