diff options
Diffstat (limited to 'otherlibs/graph/image.c')
| -rw-r--r-- | otherlibs/graph/image.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/otherlibs/graph/image.c b/otherlibs/graph/image.c deleted file mode 100644 index 8d47fc4e58..0000000000 --- a/otherlibs/graph/image.c +++ /dev/null @@ -1,105 +0,0 @@ -/***********************************************************************/ -/* */ -/* Objective Caml */ -/* */ -/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ -/* */ -/* Copyright 1996 Institut National de Recherche en Informatique et */ -/* en Automatique. All rights reserved. This file is distributed */ -/* under the terms of the GNU Library General Public License, with */ -/* the special exception on linking described in file ../../LICENSE. */ -/* */ -/***********************************************************************/ - -/* $Id$ */ - -#include "libgraph.h" -#include "image.h" -#include <alloc.h> -#include <custom.h> - -static void gr_free_image(value im) -{ - XFreePixmap(grdisplay, Data_im(im)); - if (Mask_im(im) != None) XFreePixmap(grdisplay, Mask_im(im)); -} - -static struct custom_operations image_ops = { - "_image", - gr_free_image, - custom_compare_default, - custom_hash_default, - custom_serialize_default, - custom_deserialize_default -}; - -#define Max_image_mem 2000000 - -value gr_new_image(int w, int h) -{ - value res = alloc_custom(&image_ops, sizeof(struct grimage), - w * h, Max_image_mem); - Width_im(res) = w; - Height_im(res) = h; - Data_im(res) = XCreatePixmap(grdisplay, grwindow.win, w, h, - XDefaultDepth(grdisplay, grscreen)); - Mask_im(res) = None; - return res; -} - -value gr_create_image(value vw, value vh) -{ - gr_check_open(); - return gr_new_image(Int_val(vw), Int_val(vh)); -} - -value gr_blit_image(value im, value vx, value vy) -{ - int x = Int_val(vx); - int y = Int_val(vy); - gr_check_open(); - XCopyArea(grdisplay, grbstore.win, Data_im(im), grbstore.gc, - x, Bcvt(y) + 1 - Height_im(im), - Width_im(im), Height_im(im), - 0, 0); - return Val_unit; -} - -value gr_draw_image(value im, value vx, value vy) -{ - int x = Int_val(vx); - int y = Int_val(vy); - int wy = Wcvt(y) + 1 - Height_im(im); - int by = Bcvt(y) + 1 - Height_im(im); - - gr_check_open(); - if (Mask_im(im) != None) { - if(grremember_mode) { - XSetClipOrigin(grdisplay, grbstore.gc, x, by); - XSetClipMask(grdisplay, grbstore.gc, Mask_im(im)); - } - if(grdisplay_mode) { - XSetClipOrigin(grdisplay, grwindow.gc, x, wy); - XSetClipMask(grdisplay, grwindow.gc, Mask_im(im)); - } - } - if(grremember_mode) - XCopyArea(grdisplay, Data_im(im), grbstore.win, grbstore.gc, - 0, 0, - Width_im(im), Height_im(im), - x, by); - if(grdisplay_mode) - XCopyArea(grdisplay, Data_im(im), grwindow.win, grwindow.gc, - 0, 0, - Width_im(im), Height_im(im), - x, wy); - if (Mask_im(im) != None) { - if(grremember_mode) - XSetClipMask(grdisplay, grbstore.gc, None); - if(grdisplay_mode) - XSetClipMask(grdisplay, grwindow.gc, None); - } - if(grdisplay_mode) - XFlush(grdisplay); - return Val_unit; -} |
