128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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* $Source: /cvsroot/dxx-rebirth/d1x-rebirth/include/iff.h,v $
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* $Revision: 1.1.1.1 $
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* $Author: zicodxx $
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* $Date: 2006/03/17 19:46:20 $
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*
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* Header for IFF routines
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*
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* $Log: iff.h,v $
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* Revision 1.1.1.1 2006/03/17 19:46:20 zicodxx
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* initial import
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*
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* Revision 1.1.1.1 1999/06/14 22:02:15 donut
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* Import of d1x 1.37 source.
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*
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* Revision 1.12 1994/11/07 21:26:53 matt
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* Added new function iff_read_into_bitmap()
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*
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* Revision 1.11 1994/05/06 19:37:38 matt
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* Improved error handling and checking
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*
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* Revision 1.10 1994/04/16 20:12:54 matt
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* Made masked (stenciled) bitmaps work
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*
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* Revision 1.9 1994/04/13 23:46:00 matt
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* Added function, iff_errormsg(), which returns ptr to error message.
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*
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* Revision 1.8 1994/04/13 23:27:10 matt
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* Put in support for anim brushes (.abm files)
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*
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* Revision 1.7 1994/04/06 23:08:02 matt
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* Cleaned up code; added prototype (but no new code) for anim brush read
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*
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* Revision 1.6 1994/01/22 14:40:59 john
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* Fixed bug with declareations.
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*
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* Revision 1.5 1994/01/22 14:23:13 john
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* Added global vars to check transparency
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*
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* Revision 1.4 1993/10/27 12:47:42 john
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* Extended the comments
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*
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* Revision 1.3 1993/09/22 19:17:20 matt
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* Fixed handling of pad byte in ILBM/PPB body - was writing pad byte to
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* destination buffer.
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*
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* Revision 1.2 1993/09/08 19:23:25 matt
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* Added additional return code, IFF_BAD_BM_TYPE
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*
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* Revision 1.1 1993/09/08 14:24:21 matt
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* Initial revision
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*
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*
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*/
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#ifndef _IFF_H
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#define _IFF_H
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#include "pstypes.h"
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#include "gr.h"
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//Prototypes for IFF library functions
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int iff_read_bitmap(char *ifilename,grs_bitmap *bm,int bitmap_type,ubyte *palette);
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//reads an IFF file into a grs_bitmap structure. fills in palette if not null
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//returns error codes - see IFF.H. see GR.H for bitmap_type
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//MEM DETAILS: This routines assumes that you already have the grs_bitmap
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//structure allocated, but that you don't have the data for this bitmap
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//allocated. In other words, do this:
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// grs_bitmap * MyPicture;
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// MALLOC( MyPicture, grs_bitmap, 1);
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// iff_read_bitmap( filename, MyPicture, BM_LINEAR, NULL );
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// ...do whatever with your bitmap ...
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// gr_free_bitmap( MyPicture );
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// exit(0)
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//like iff_read_bitmap(), but reads into a bitmap that already exists,
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//without allocating memory for the bitmap.
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int iff_read_into_bitmap(char *ifilename,grs_bitmap *bm, sbyte *palette);
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//read in animator brush (.abm) file
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//fills in array of pointers, and n_bitmaps.
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//returns iff error codes. max_bitmaps is size of array.
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int iff_read_animbrush(char *ifilename,grs_bitmap **bm,int max_bitmaps,int *n_bitmaps,ubyte *palette);
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// After a read
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extern ubyte iff_transparent_color;
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extern ubyte iff_has_transparency; // 0=no transparency, 1=iff_transparent_color is valid
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int iff_write_bitmap(char *ofilename,grs_bitmap *bm,ubyte *palette);
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//writes an IFF file from a grs_bitmap structure. writes palette if not null
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//returns error codes - see IFF.H.
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//function to return pointer to error message
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const char *iff_errormsg(int error_number);
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//Error codes for read & write routines
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#define IFF_NO_ERROR 0 //everything is fine, have a nice day
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#define IFF_NO_MEM 1 //not enough mem for loading or processing
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#define IFF_UNKNOWN_FORM 2 //IFF file, but not a bitmap
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#define IFF_NOT_IFF 3 //this isn't even an IFF file
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#define IFF_NO_FILE 4 //cannot find or open file
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#define IFF_BAD_BM_TYPE 5 //tried to save invalid type, like BM_RGB15
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#define IFF_CORRUPT 6 //bad data in file
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#define IFF_FORM_ANIM 7 //this is an anim, with non-anim load rtn
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#define IFF_FORM_BITMAP 8 //this is not an anim, with anim load rtn
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#define IFF_TOO_MANY_BMS 9 //anim read had more bitmaps than room for
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#define IFF_UNKNOWN_MASK 10 //unknown masking type
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#define IFF_READ_ERROR 11 //error reading from file
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#define IFF_BM_MISMATCH 12 //bm being loaded doesn't match bm loaded into
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#endif
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