1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*****************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// __ \_/ ___\| |/ /| __ \ / __ \ \/ /
* Jukebox | | ( (__) ) \___| ( | \_\ ( (__) ) (
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 Andrew Mahone
*
* 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.
*
****************************************************************************/
#include "plugin.h"
#include "lib/grey.h"
#include "lib/mylcd.h"
/* different graphics libraries */
#if LCD_DEPTH < 8
#define USEGSLIB
GREY_INFO_STRUCT
#define CFORMAT &format_grey
#else
#define CFORMAT NULL
#endif
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
size_t plugin_buf_len;
unsigned char * plugin_buf =
(unsigned char *)rb->plugin_get_buffer(&plugin_buf_len);
static char filename[MAX_PATH];
struct bitmap bm = {
.width = LCD_WIDTH,
.height = LCD_HEIGHT,
};
int ret;
if(!parameter) return PLUGIN_ERROR;
rb->strcpy(filename, parameter);
#ifdef USEGSLIB
long greysize;
if (!grey_init(plugin_buf, plugin_buf_len, GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, &greysize))
{
rb->splash(HZ, "grey buf error");
return PLUGIN_ERROR;
}
plugin_buf += greysize;
plugin_buf_len -= greysize;
#endif
bm.data = plugin_buf;
ret = rb->read_jpeg_file(filename, &bm, plugin_buf_len,
FORMAT_NATIVE|FORMAT_RESIZE|FORMAT_KEEP_ASPECT,
CFORMAT);
if (ret < 1)
return PLUGIN_ERROR;
#ifdef USEGSLIB
grey_show(true);
grey_ub_gray_bitmap((const unsigned char *)bm.data, (LCD_WIDTH - bm.width) >> 1,
(LCD_HEIGHT - bm.height) >> 1, bm.width, bm.height);
#else
rb->lcd_bitmap((const fb_data *)bm.data, (LCD_WIDTH - bm.width) >> 1,
(LCD_HEIGHT - bm.height) >> 1, bm.width, bm.height);
#endif
mylcd_ub_update();
while (rb->get_action(CONTEXT_STD,1) != ACTION_STD_OK) rb->yield();
#ifdef USEGSLIB
grey_release();
#endif
return PLUGIN_OK;
}
|
