/*

Copyright 1987, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its

documentation for any purpose is hereby granted without fee, provided that

the above copyright notice appear in all copies and that both that

copyright notice and this permission notice appear in supporting

documentation.

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be

used in advertising or otherwise to promote the sale, use or other dealings

in this Software without prior written authorization from The Open Group.

*/

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include "Xlib.h"

/*

 * XCreateBitmapFromData: Routine to make a pixmap of depth 1 from user

 *	                  supplied data.

 *	D is any drawable on the same screen that the pixmap will be used in.

 *	Data is a pointer to the bit data, and

 *	width & height give the size in bits of the pixmap.

 *

 * The following format is assumed for data:

 *

 *    format=XYPixmap

 *    bit_order=LSBFirst

 *    byte_order=LSBFirst

 *    padding=8

 *    bitmap_unit=8

 *    xoffset=0

 *    no extra bytes per line

 */

Pixmap XCreateBitmapFromData(

     Display *display,

     Drawable d,

     _Xconst char *data,

     unsigned int width,

     unsigned int height)

{

    Pixmap pix = XCreatePixmap(display, d, width, height, 1);

    GC gc = XCreateGC(display, pix, (unsigned long) 0, (XGCValues *) 0);

    if (gc == NULL) {

        XFreePixmap(display, pix);

        return (Pixmap) None;

    } else {

        XImage ximage = {

            .height = height,

            .width = width,

            .depth = 1,

            .bits_per_pixel = 1,

            .xoffset = 0,

            .format = XYPixmap,

            .data = (char *) data,

            .byte_order = LSBFirst,

            .bitmap_unit = 8,

            .bitmap_bit_order = LSBFirst,

            .bitmap_pad = 8,

            .bytes_per_line = (width + 7) / 8,

        };

        XPutImage(display, pix, gc, &ximage, 0, 0, 0, 0, width, height);

        XFreeGC(display, gc);

        return(pix);

    }

}