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/*
* ximage.c --
*
* X bitmap and image routines.
*
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: ximage.c,v 1.6 2007/01/02 23:39:40 dkf Exp $
*/
#include "tkInt.h"
/*
*----------------------------------------------------------------------
*
* XCreateBitmapFromData --
*
* Construct a single plane pixmap from bitmap data.
*
* NOTE: This procedure has the correct behavior on Windows and the
* Macintosh, but not on UNIX. This is probably because the emulation for
* XPutImage on those platforms compensates for whatever is wrong here
* :-)
*
* Results:
* Returns a new Pixmap.
*
* Side effects:
* Allocates a new bitmap and drawable.
*
*----------------------------------------------------------------------
*/
Pixmap
XCreateBitmapFromData(
Display *display,
Drawable d,
_Xconst char *data,
unsigned int width,
unsigned int height)
{
XImage ximage;
GC gc;
Pixmap pix;
pix = Tk_GetPixmap(display, d, (int) width, (int) height, 1);
gc = XCreateGC(display, pix, 0, NULL);
if (gc == NULL) {
return None;
}
ximage.height = height;
ximage.width = width;
ximage.depth = 1;
ximage.bits_per_pixel = 1;
ximage.xoffset = 0;
ximage.format = XYBitmap;
ximage.data = (char *)data;
ximage.byte_order = LSBFirst;
ximage.bitmap_unit = 8;
ximage.bitmap_bit_order = LSBFirst;
ximage.bitmap_pad = 8;
ximage.bytes_per_line = (width+7)/8;
#ifdef MAC_OSX_TK
ximage.obdata = NULL;
#endif
TkPutImage(NULL, 0, display, pix, gc, &ximage, 0, 0, 0, 0, width, height);
XFreeGC(display, gc);
return pix;
}
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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