prj/tech/libsrc/dev2d/gdgbm.c

   1 /*
   2  * $Source: x:/prj/tech/libsrc/dev2d/RCS/gdgbm.c $
   3  * $Revision: 1.3 $
   4  * $Author: TOML $
   5  * $Date: 1996/06/26 10:34:40 $
   6  *
   7  * get bitmap.
   8  *
   9  */
  10
  11 #include <bitmap.h>
  12 #include <canvas.h>
  13 #include <grd.h>
  14 #include <gdbm.h>
  15
  16 static grs_canvas get_cnv;
  17 void gd_get_bitmap(grs_bitmap *bm, int x, int y)
  18 {
  19    grs_canvas *c = grd_canvas;
  20    grs_canvas gc_save=get_cnv;
  21    short flags_save=c->bm.flags;
  22
  23    gr_make_canvas(bm, &get_cnv);
  24    gr_set_canvas(&get_cnv);
  25
  26    c->bm.flags &= ~BMF_TRANS;
  27    gd_bitmap(&(c->bm), -x, -y);
  28    c->bm.flags = flags_save;
  29
  30    gr_set_canvas(c);
  31    gr_close_canvas(&get_cnv);
  32
  33    get_cnv = gc_save;
  34 }