From fdba8404503af0448586615330a7b27f2ced531c Mon Sep 17 00:00:00 2001
From: Yoshihisa Uchida <uchida@rockbox.org>
Date: Sat, 5 Jun 2010 10:30:08 +0000
Subject: reworks text viewer plugin. (FS#11209) new text viewer plugin:
 text_viewer.rock.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26571 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/text_viewer/tv_action.h | 119 +++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 apps/plugins/text_viewer/tv_action.h

(limited to 'apps/plugins/text_viewer/tv_action.h')

diff --git a/apps/plugins/text_viewer/tv_action.h b/apps/plugins/text_viewer/tv_action.h
new file mode 100644
index 0000000000..c5f7bd0e2f
--- /dev/null
+++ b/apps/plugins/text_viewer/tv_action.h
@@ -0,0 +1,119 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 Gilles Roux
+ *               2003 Garrett Derner
+ *               2010 Yoshihisa Uchida
+ *
+ * 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
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef PLUGIN_TEXT_VIEWER_ACTION_H
+#define PLUGIN_TEXT_VIEWER_ACTION_H
+
+#include "tv_menu.h"
+
+/* horizontal scroll mode */
+enum tv_horizontal_scroll_mode
+{
+    TV_HORIZONTAL_SCROLL_COLUMN, /* left/right one column */
+    TV_HORIZONTAL_SCROLL_WINDOW, /* left/right one window */
+    TV_HORIZONTAL_SCROLL_PREFS,  /* left/right follows the settings */
+};
+
+/*vertical scroll mode */
+enum tv_vertical_scroll_mode
+{
+    TV_VERTICAL_SCROLL_LINE,   /* up/down one line */
+    TV_VERTICAL_SCROLL_PAGE,   /* up/down one page */
+    TV_VERTICAL_SCROLL_PREFS,  /* up/down follows the settings */
+};
+
+/*
+ * initialize modules
+ *
+ * [In] file
+ *          read file name
+ *
+ * return
+ *     true  initialize success
+ *     false initialize failure
+ */
+bool tv_init(const unsigned char *file);
+
+/*
+ * finalize modules
+ *
+ * [In] parameter
+ *          this argument does not use
+ */
+void tv_exit(void *parameter);
+
+/* draw the current page */
+void tv_draw(void);
+
+/*
+ * scroll up
+ *
+ * [In] mode
+ *          scroll mode
+ */
+void tv_scroll_up(enum tv_vertical_scroll_mode mode);
+
+/*
+ * scroll down
+ *
+ * [In] mode
+ *          scroll mode
+ */
+void tv_scroll_down(enum tv_vertical_scroll_mode mode);
+
+/*
+ * scroll left
+ *
+ * [In] mode
+ *          scroll mode
+ */
+void tv_scroll_left(enum tv_horizontal_scroll_mode mode);
+
+/*
+ * scroll right
+ *
+ * [In] mode
+ *          scroll mode
+ */
+void tv_scroll_right(enum tv_horizontal_scroll_mode mode);
+
+/* jump to the top */
+void tv_top(void);
+
+/* jump to the bottom */
+void tv_bottom(void);
+
+/*
+ * display menu
+ *
+ * return
+ *     the following value returns
+ *         TV_MENU_RESULT_EXIT_MENU     menu exit and continue this plugin
+ *         TV_MENU_RESULT_EXIT_PLUGIN   request to exit this plugin
+ *         TV_MENU_RESULT_ATTACHED_USB  connect USB cable
+ */
+enum tv_menu_result tv_menu(void);
+
+/* add or remove the bookmark to the current position */
+void tv_add_or_remove_bookmark(void);
+
+#endif
-- 
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