icon.h

开放源码的编译器open watcom 1.6.0版的源代码

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


/* move these here from icon.c */
#define BITS_INTO_BYTES( x, y )   ( ( ( x ) * ( y ) + 7 ) / 8 )

/* Redefined, see below
#define BITMAP_SIZE( bm )       ( sizeof(BITMAPINFO) + \
                                    sizeof(RGBQUAD) * ((1<<(bm)->biBitCount)-1))
*/

#define BITMAP_SIZE( bc )  \
    ( (bc)->biBitCount < 9 ? \
    sizeof(BITMAPINFO) + ( sizeof(RGBQUAD) * ((1<<(bc)->biBitCount)-1) ) : \
    sizeof(BITMAPINFOHEADER) )

#pragma pack (1);

typedef struct an_img_resource {
    BYTE        width;
    BYTE        height;
    BYTE        colour_count;
    BYTE        reserved;
    WORD        xhotspot;
    WORD        yhotspot;
    DWORD       DIB_size;
    DWORD       DIB_offset;
} an_img_resource;

typedef struct an_img_file {
    WORD        reserved;
    WORD        type;
    WORD        count;
    an_img_resource resources[1];
} an_img_file;

#pragma pack();

typedef struct an_img {
    BITMAPINFO  *bm;
    BYTE        *xor_mask;
    WORD        xor_size;
    BYTE        *and_mask;
    WORD        and_size;
} an_img;