/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ /* ipng.h */ typedef enum { PNG_ERROR, PNG_INIT, PNG_CONTINUE, PNG_DELAY, PNG_FINISH, PNG_DONE } png_state; typedef struct ipng_str { png_state state; /* Decoder FSM state */ /* int rows_per_chunk; NOT USED (similar variable in jpeg_struct) */ void *delay_timeout; PRUint32 delay_time; png_structp pngs_p; png_infop info_p; jmp_buf jmpbuf; /* use ours, not libpng's, for consistency */ PRUint32 width; PRUint32 height; int channels; /* color channels (3 or 4) */ PRUint8 *rgbrow; /* RGB row buffer (3*width bytes) */ PRUint8 *alpharow; /* alpha row buffer (width bytes) */ /* One scanline's worth of post-processed sample data */ il_container *ic; } ipng_struct, *ipng_structp;