diff options
Diffstat (limited to 'otherlibs/graph/text.c')
| -rw-r--r-- | otherlibs/graph/text.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/otherlibs/graph/text.c b/otherlibs/graph/text.c deleted file mode 100644 index ad41f2ff2a..0000000000 --- a/otherlibs/graph/text.c +++ /dev/null @@ -1,84 +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 <alloc.h> - -XFontStruct * grfont = NULL; - -static void gr_font(char *fontname) -{ - XFontStruct * font = XLoadQueryFont(grdisplay, fontname); - if (font == NULL) gr_fail("cannot find font %s", fontname); - if (grfont != NULL) XFreeFont(grdisplay, grfont); - grfont = font; - XSetFont(grdisplay, grwindow.gc, grfont->fid); - XSetFont(grdisplay, grbstore.gc, grfont->fid); -} - -value gr_set_font(value fontname) -{ - gr_check_open(); - gr_font(String_val(fontname)); - return Val_unit; -} - -value gr_set_text_size (value sz) -{ - return Val_unit; -} - -static void gr_draw_text(char *txt, int len) -{ - if (grfont == NULL) gr_font(DEFAULT_FONT); - if (grremember_mode) - XDrawString(grdisplay, grbstore.win, grbstore.gc, - grx, Bcvt(gry) - grfont->descent + 1, txt, len); - if (grdisplay_mode) { - XDrawString(grdisplay, grwindow.win, grwindow.gc, - grx, Wcvt(gry) - grfont->descent + 1, txt, len); - XFlush(grdisplay); - } - grx += XTextWidth(grfont, txt, len); -} - -value gr_draw_char(value chr) -{ - char str[1]; - gr_check_open(); - str[0] = Int_val(chr); - gr_draw_text(str, 1); - return Val_unit; -} - -value gr_draw_string(value str) -{ - gr_check_open(); - gr_draw_text(String_val(str), string_length(str)); - return Val_unit; -} - -value gr_text_size(value str) -{ - int width; - value res; - gr_check_open(); - if (grfont == NULL) gr_font(DEFAULT_FONT); - width = XTextWidth(grfont, String_val(str), string_length(str)); - res = alloc_small(2, 0); - Field(res, 0) = Val_int(width); - Field(res, 1) = Val_int(grfont->ascent + grfont->descent); - return res; -} |
