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- /* display.h: declarations for online output.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef DISPLAY_H
- #define DISPLAY_H
-
- #include "bounding-box.h"
- #include "font.h"
- #include "spline.h"
- #include "types.h"
-
-
- /* See display.c. */
- extern boolean wants_display;
- extern boolean display_continue;
- extern int display_grid_size;
- extern int display_pixel_size;
- extern int display_rectangle_size;
-
- /* Open the connection to the X server, etc. */
- extern void init_display (bitmap_font_type);
-
- /* Set up to write the character C. */
- extern void x_start_char (char_info_type c);
-
- /* Display the character C after it has been fitted to the splines S. */
- extern void x_output_char (char_info_type c, spline_list_array_type s);
-
- /* Display a pixel at position P. */
- extern void display_pixel (real_coordinate_type p);
-
- /* Display a knot in the splines. */
- extern void display_corner (coordinate_type);
-
- /* Display a point at which we subdivided. */
- extern void display_subdivision (real_coordinate_type);
-
- /* Finish up. */
- extern void close_display (void);
-
- #endif /* not DISPLAY_H */
-