X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fviewer.h;h=e3686153d362512ec75b7b6e145cb2d48c174a5e;hb=dc94acea21cc5a3bb8db286c5c67c1ddb40ab652;hp=35f241fe1658c35fcbce2e552bbd0d3f94c71f33;hpb=b416f18295f7edcb5474396a6b26a59fd5ddb1f5;p=smdp.git

diff --git a/include/viewer.h b/include/viewer.h
index 35f241f..e368615 100644
--- a/include/viewer.h
+++ b/include/viewer.h
@@ -5,12 +5,30 @@
  * Functions necessary to display a deck of slides in different color modes
  * using ncurses. Only white, red, and blue are supported, as they can be
  * faded in 256 color mode.
+ * Copyright (C) 2014 Michael Goehler
+ *
+ * This file is part of mdp.
+ *
+ * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+ *
  *
  * function: ncurses_display initializes ncurses, defines colors, calculates
  *           window geometry and handles key strokes
  * function: add_line detects inline markdown formating and prints line char
  *           by char
  * function: fade_in, fade_out implementing color fading in 256 color mode
+ * function: int_length to calculate decimal length of slide count
  *
  */
 
@@ -30,5 +48,6 @@ int ncurses_display(deck_t *deck, int notrans, int nofade);
 void add_line(WINDOW *window, int y, int x, line_t *line, int max_cols);
 void fade_out(WINDOW *window, int trans, int colors);
 void fade_in(WINDOW *window, int trans, int colors);
+int int_length (int val);
 
 #endif // !defined( VIEWER_H )