Annotation of /trunk/linterm_tools/fw_builder/bootsplash/fbtruetype.c
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Revision 658 -
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Mon Jan 14 16:57:24 2008 UTC (16 years, 4 months ago) by niro
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Mon Jan 14 16:57:24 2008 UTC (16 years, 4 months ago) by niro
File MIME type: text/plain
File size: 2925 byte(s)
initial import
1 | niro | 658 | /* |
2 | * fbmngplay - fb console MNG player. | ||
3 | * (c) 2001-2002 by Stefan Reinauer, <stepan@suse.de> | ||
4 | * | ||
5 | * This program is based on mngplay, written and (C) by | ||
6 | * Ralph Giles <giles@ashlu.bc.ca> | ||
7 | * | ||
8 | * This program my be redistributed under the terms of the | ||
9 | * GNU General Public Licence, version 2, or at your preference, | ||
10 | * any later version. | ||
11 | */ | ||
12 | |||
13 | #include <stdlib.h> | ||
14 | #include <stdio.h> | ||
15 | #include <string.h> | ||
16 | #include <unistd.h> | ||
17 | #include <fcntl.h> | ||
18 | #include <getopt.h> | ||
19 | #include <sys/mman.h> | ||
20 | #include <sys/ioctl.h> | ||
21 | #include <linux/fb.h> | ||
22 | #include <signal.h> | ||
23 | |||
24 | |||
25 | #include "fbtruetype.h" | ||
26 | #include "messages.h" | ||
27 | #include "console.h" | ||
28 | |||
29 | volatile int run = 1; | ||
30 | int verbose = 0; | ||
31 | int buffered = 0; | ||
32 | int waitsignal = 0; | ||
33 | int delta = 16; | ||
34 | int sconly = 0; | ||
35 | |||
36 | unsigned int fbbytes, fbx, fby; | ||
37 | unsigned int fbypos = 100, fbxpos = 100; | ||
38 | unsigned int fblinelen, alpha = 100; | ||
39 | unsigned char *framebuffer, *font = DEFAULT_FONTNAME; | ||
40 | unsigned int fgcolor = 0xff0000; | ||
41 | unsigned int fontsize = 36; | ||
42 | int strict_font = 0; | ||
43 | int rendertext(char *text, char *fontname, unsigned int size, | ||
44 | unsigned int forecol); | ||
45 | |||
46 | int main(int argc, char *argv[]) | ||
47 | { | ||
48 | int fbdev, c, option_index; | ||
49 | unsigned int alpha; | ||
50 | struct fb_var_screeninfo var; | ||
51 | struct fb_fix_screeninfo fix; | ||
52 | |||
53 | /* Check which console we're running on */ | ||
54 | init_consoles(); | ||
55 | |||
56 | alpha = 100; | ||
57 | while (1) { | ||
58 | static struct option long_options[] = { | ||
59 | {"help", 0, 0, 'h'}, | ||
60 | {"verbose", 0, 0, 'v'}, | ||
61 | {"alpha", 1, 0, 'a'}, | ||
62 | {"version", 0, 0, 'V'}, | ||
63 | {"start-console", 0, 0, 'S'}, | ||
64 | {"size", 1, 0, 's'}, | ||
65 | {"console", 1, 0, 'c'}, | ||
66 | {"font", 1, 0, 'f'}, | ||
67 | {"textcolor", 1, 0, 't'}, | ||
68 | {0, 0, 0, 0} | ||
69 | }; | ||
70 | |||
71 | c = getopt_long(argc, argv, "a:x:y:h?vVSc:f:t:s:", | ||
72 | long_options, &option_index); | ||
73 | |||
74 | if (c == -1) | ||
75 | break; | ||
76 | |||
77 | switch (c) { | ||
78 | case 'a': | ||
79 | alpha = atoi(optarg); | ||
80 | if (alpha > 100) | ||
81 | alpha = 100; | ||
82 | break; | ||
83 | case 'x': | ||
84 | fbxpos = atoi(optarg); | ||
85 | break; | ||
86 | case 'y': | ||
87 | fbypos = atoi(optarg); | ||
88 | break; | ||
89 | case '?': | ||
90 | case 'h': | ||
91 | usage(argv[0]); | ||
92 | exit(0); | ||
93 | case 'v': | ||
94 | verbose = 1; | ||
95 | break; | ||
96 | case 'V': | ||
97 | version(); | ||
98 | exit(0); | ||
99 | case 'c': | ||
100 | start_console = atoi(optarg) - 1; | ||
101 | case 'S': | ||
102 | sconly = 1; | ||
103 | break; | ||
104 | case 'f': | ||
105 | strict_font = 1; | ||
106 | font = strdup(optarg); | ||
107 | break; | ||
108 | case 't': | ||
109 | fgcolor = strtol(optarg, NULL, 16); | ||
110 | break; | ||
111 | case 's': | ||
112 | fontsize = strtol(optarg, NULL, 10); | ||
113 | break; | ||
114 | |||
115 | default: | ||
116 | break; | ||
117 | } | ||
118 | } | ||
119 | if (optind >= argc) { | ||
120 | printf("No text\n"); | ||
121 | exit(0); | ||
122 | } | ||
123 | |||
124 | /* Initialize framebuffer */ | ||
125 | fbdev = open("/dev/fb0", O_RDWR); | ||
126 | if (fbdev < 0) { | ||
127 | fprintf(stderr, "error while opening framebuffer.\n"); | ||
128 | exit(fbdev); | ||
129 | } | ||
130 | |||
131 | ioctl(fbdev, FBIOGET_VSCREENINFO, &var); | ||
132 | fbbytes = var.bits_per_pixel >> 3; | ||
133 | fbx = var.xres; | ||
134 | fby = var.yres; | ||
135 | ioctl(fbdev, FBIOGET_FSCREENINFO, &fix); | ||
136 | fblinelen = fix.line_length; | ||
137 | |||
138 | framebuffer = mmap(NULL, fblinelen * fby, | ||
139 | PROT_WRITE | PROT_READ, MAP_SHARED, fbdev, 0); | ||
140 | |||
141 | rendertext(argv[optind], font, fontsize, fgcolor); | ||
142 | return 0; | ||
143 | } |