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author | Yoshihisa Uchida <uchida@rockbox.org> | 2010-06-05 10:30:08 +0000 |
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committer | Yoshihisa Uchida <uchida@rockbox.org> | 2010-06-05 10:30:08 +0000 |
commit | fdba8404503af0448586615330a7b27f2ced531c (patch) | |
tree | bb15677a7a720675ac2666f11e62042f3b2639ad /apps/plugins/text_viewer/tv_window.h | |
parent | 991e92fd3dc15f1e365761264c26305559ddb0a4 (diff) | |
download | rockbox-fdba8404503af0448586615330a7b27f2ced531c.tar.gz rockbox-fdba8404503af0448586615330a7b27f2ced531c.zip |
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
Diffstat (limited to 'apps/plugins/text_viewer/tv_window.h')
-rw-r--r-- | apps/plugins/text_viewer/tv_window.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/apps/plugins/text_viewer/tv_window.h b/apps/plugins/text_viewer/tv_window.h new file mode 100644 index 0000000000..fe87ec6569 --- /dev/null +++ b/apps/plugins/text_viewer/tv_window.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 Gilles Roux | ||
11 | * 2003 Garrett Derner | ||
12 | * 2010 Yoshihisa Uchida | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | #ifndef PLUGIN_TEXT_VIEWER_WINDOW_H | ||
24 | #define PLUGIN_TEXT_VIEWER_WINDOW_H | ||
25 | |||
26 | /* | ||
27 | * initialize the window module | ||
28 | * | ||
29 | * [In] buf | ||
30 | * the start pointer of the buffer | ||
31 | * | ||
32 | * [In] size | ||
33 | * enabled buffer size | ||
34 | * | ||
35 | * [Out] used_size | ||
36 | * the size of the buffer which the pager uses | ||
37 | * | ||
38 | * return | ||
39 | * true initialize success | ||
40 | * false initialize failure | ||
41 | */ | ||
42 | bool tv_init_window(unsigned char *buf, size_t bufsize, size_t *used_size); | ||
43 | |||
44 | /* finalize the window module */ | ||
45 | void tv_finalize_window(void); | ||
46 | |||
47 | /* draw the display */ | ||
48 | void tv_draw_window(void); | ||
49 | |||
50 | /* traverse all lines of the current page */ | ||
51 | bool tv_traverse_lines(void); | ||
52 | |||
53 | /* | ||
54 | * move to the window | ||
55 | * | ||
56 | * new position | ||
57 | * new window: the current window + window_delta | ||
58 | * new column: the current column + column_delta | ||
59 | * | ||
60 | * [In] window_delta | ||
61 | * variation of the window | ||
62 | * | ||
63 | * [In] column_delta | ||
64 | * variation of the column | ||
65 | * | ||
66 | */ | ||
67 | void tv_move_window(int window_delta, int column_delta); | ||
68 | |||
69 | #endif | ||