1 /****************************************************************************
2 *
3 * Copyright (C) 2005-2006 "Stuart R. Anderson" <anderson@netsweng.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 ****************************************************************************/
20
21 #include "blocks/blocktypes.h"
22 #include "parser.h"
23 #include "read.h"
24
25 struct SWFBlock
26 {
27 SWFBlocktype type;
28 char *name;
29 SWFParseFunc parser;
30 };
31
32 #define BlockType( block ) \
33 { block, #block, parse##block, }
34
35 static struct SWFBlock blocks[] = {
36 BlockType (SWF_CHARACTERSET),
37 BlockType (SWF_DEFINEBITS),
38 BlockType (SWF_DEFINEBITSJPEG2),
39 BlockType (SWF_DEFINEBITSJPEG3),
40 BlockType (SWF_DEFINEBITSPTR),
41 BlockType (SWF_DEFINEBUTTON),
42 BlockType (SWF_DEFINEBUTTON2),
43 BlockType (SWF_DEFINEBUTTONCXFORM),
44 BlockType (SWF_DEFINEBUTTONSOUND),
45 BlockType (SWF_DEFINECOMMANDOBJ),
46 BlockType (SWF_DEFINEEDITTEXT),
47 BlockType (SWF_DEFINEFONT),
48 BlockType (SWF_DEFINEFONT2),
49 BlockType (SWF_DEFINEFONT3),
50 BlockType (SWF_DEFINEFONTINFO),
51 BlockType (SWF_DEFINEFONTINFO2),
52 BlockType (SWF_CSMTEXTSETTINGS),
53 BlockType (SWF_DEFINEFONTNAME),
54 BlockType (SWF_DEFINEFONTALIGNZONES),
55 BlockType (SWF_DEFINELOSSLESS),
56 BlockType (SWF_DEFINELOSSLESS2),
57 BlockType (SWF_DEFINEMORPHSHAPE),
58 BlockType (SWF_DEFINEMORPHSHAPE2),
59 BlockType (SWF_DEFINESHAPE),
60 BlockType (SWF_DEFINESHAPE2),
61 BlockType (SWF_DEFINESHAPE3),
62 BlockType (SWF_DEFINESHAPE4),
63 BlockType (SWF_DEFINESOUND),
64 BlockType (SWF_DEFINESPRITE),
65 BlockType (SWF_DEFINETEXT),
66 BlockType (SWF_DEFINETEXT2),
67 BlockType (SWF_DEFINETEXTFORMAT),
68 BlockType (SWF_DEFINEVIDEO),
69 BlockType (SWF_DEFINEVIDEOSTREAM),
70 BlockType (SWF_DOACTION),
71 BlockType (SWF_ENABLEDEBUGGER),
72 BlockType (SWF_ENABLEDEBUGGER2),
73 BlockType (SWF_END),
74 BlockType (SWF_EXPORTASSETS),
75 BlockType (SWF_FONTREF),
76 BlockType (SWF_FRAMELABEL),
77 BlockType (SWF_FRAMETAG),
78 BlockType (SWF_FREEALL),
79 BlockType (SWF_FREECHARACTER),
80 BlockType (SWF_GENCOMMAND),
81 BlockType (SWF_IMPORTASSETS),
82 BlockType (SWF_IMPORTASSETS2),
83 BlockType (SWF_INITACTION),
84 BlockType (SWF_JPEGTABLES),
85 BlockType (SWF_NAMECHARACTER),
86 BlockType (SWF_PATHSAREPOSTSCRIPT),
87 BlockType (SWF_PLACEOBJECT),
88 BlockType (SWF_PLACEOBJECT2),
89 BlockType (SWF_PLACEOBJECT3),
90 BlockType (SWF_PREBUILT),
91 BlockType (SWF_PREBUILTCLIP),
92 BlockType (SWF_PROTECT),
93 BlockType (SWF_REMOVEOBJECT),
94 BlockType (SWF_REMOVEOBJECT2),
95 BlockType (SWF_SERIALNUMBER),
96 BlockType (SWF_SETBACKGROUNDCOLOR),
97 BlockType (SWF_SHOWFRAME),
98 BlockType (SWF_SOUNDSTREAMBLOCK),
99 BlockType (SWF_SOUNDSTREAMHEAD),
100 BlockType (SWF_SOUNDSTREAMHEAD2),
101 BlockType (SWF_STARTSOUND),
102 BlockType (SWF_STARTSOUND2),
103 BlockType (SWF_SYNCFRAME),
104 BlockType (SWF_VIDEOFRAME),
105 BlockType (SWF_REFLEX),
106 BlockType (SWF_FILEATTRIBUTES),
107 BlockType (SWF_METADATA),
108 BlockType (SWF_SCRIPTLIMITS),
109 BlockType (SWF_DEFINESCALINGGRID),
110 BlockType (SWF_SETTABINDEX),
111 BlockType (SWF_DOABC),
112 BlockType (SWF_SYMBOLCLASS),
113 BlockType (SWF_DEFINESCENEANDFRAMEDATA),
114 BlockType (SWF_DEFINEBINARYDATA),
115 BlockType (SWF_DEBUGID),
116 };
117
118 static int numBlocks = sizeof (blocks) / sizeof (struct SWFBlock);
119
120 const char *
blockName(SWFBlocktype header)121 blockName (SWFBlocktype header)
122 {
123 int i;
124
125 for (i = 0; i < numBlocks; i++)
126 {
127 if (blocks[i].type == header)
128 {
129 return blocks[i].name;
130 }
131 }
132 return "Unknown Block Type"; /* Should never get here */
133
134 }
135
136 SWF_Parserstruct *
blockParse(FILE * f,int length,SWFBlocktype header)137 blockParse (FILE *f, int length, SWFBlocktype header)
138 {
139 int i;
140
141 for (i = 0; i < numBlocks; i++)
142 {
143 if (blocks[i].type == header)
144 {
145 return blocks[i].parser(f,length);
146 }
147 }
148 return parseSWF_UNKNOWNBLOCK(f, length);
149 }
150