1 /*
2  *      DirectX File private interfaces (D3DXOF.DLL)
3  *
4  * Copyright 2004, 2008 Christian Costa
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20 
21 #ifndef __D3DXOF_PRIVATE_INCLUDED__
22 #define __D3DXOF_PRIVATE_INCLUDED__
23 
24 #include <stdarg.h>
25 
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wtypes.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "dxfile.h"
32 
33 #define MAX_NAME_LEN 40
34 #define MAX_ARRAY_DIM 4
35 #define MAX_MEMBERS 50
36 #define MAX_CHILDREN 200
37 #define MAX_TEMPLATES 200
38 #define MAX_OBJECTS 500
39 #define MAX_SUBOBJECTS 2000
40 #define MAX_STRINGS_BUFFER 10000
41 
42 typedef struct {
43     DWORD type;
44     LONG idx_template;
45     char name[MAX_NAME_LEN];
46     ULONG nb_dims;
47     BOOL  dim_fixed[MAX_ARRAY_DIM]; /* fixed or variable */
48     ULONG dim_value[MAX_ARRAY_DIM]; /* fixed value or member index */
49 } member;
50 
51 typedef struct {
52     char name[MAX_NAME_LEN];
53     GUID class_id;
54     BOOL open;
55     BOOL binary;
56     ULONG nb_children;
57     char children[MAX_CHILDREN][MAX_NAME_LEN];
58     ULONG nb_members;
59     member members[MAX_MEMBERS];
60 } xtemplate;
61 
62 typedef struct {
63     char* name;
64     ULONG start;
65     ULONG size;
66 } xobject_member;
67 
68 struct _xobject {
69    BOOL binary;
70    struct _xobject* ptarget;
71    char name[MAX_NAME_LEN];
72    GUID class_id;
73    GUID type;
74    LPBYTE pdata;
75    ULONG pos_data;
76    DWORD size;
77    ULONG nb_members;
78    xobject_member members[MAX_MEMBERS];
79    ULONG nb_children;
80    ULONG nb_subobjects;
81    struct _xobject * children[MAX_CHILDREN];
82    struct _xobject * root;
83 };
84 
85 typedef struct _xobject xobject;
86 
87 typedef struct {
88     IDirectXFile IDirectXFile_iface;
89     LONG ref;
90     ULONG nb_xtemplates;
91     xtemplate xtemplates[MAX_TEMPLATES];
92 } IDirectXFileImpl;
93 
94 typedef struct {
95     IDirectXFileBinary IDirectXFileBinary_iface;
96     LONG ref;
97 } IDirectXFileBinaryImpl;
98 
99 typedef struct {
100     IDirectXFileData IDirectXFileData_iface;
101     LONG ref;
102     xobject* pobj;
103     int cur_enum_object;
104     BOOL from_ref;
105     ULONG level;
106     LPBYTE pstrings;
107 } IDirectXFileDataImpl;
108 
109 typedef struct {
110     IDirectXFileDataReference IDirectXFileDataReference_iface;
111     LONG ref;
112     xobject* ptarget;
113 } IDirectXFileDataReferenceImpl;
114 
115 typedef struct {
116     IDirectXFileObject IDirectXFileObject_iface;
117     LONG ref;
118 } IDirectXFileObjectImpl;
119 
120 typedef struct {
121   /* Buffer to parse */
122   LPBYTE buffer;
123   DWORD rem_bytes;
124   /* Misc info */
125   WORD current_token;
126   BOOL token_present;
127   BOOL txt;
128   DWORD list_nb_elements;
129   BOOL list_type_float;
130   BOOL list_separator;
131   ULONG cur_pos_data;
132   LPBYTE cur_pstrings;
133   BYTE value[512];
134   xobject** pxo_globals;
135   ULONG nb_pxo_globals;
136   xobject* pxo_tab;
137   IDirectXFileImpl* pdxf;
138   xobject* pxo;
139   xtemplate* pxt[MAX_SUBOBJECTS];
140   ULONG level;
141   LPBYTE pdata;
142   ULONG capacity;
143   LPBYTE pstrings;
144 } parse_buffer;
145 
146 typedef struct {
147     IDirectXFileEnumObject IDirectXFileEnumObject_iface;
148     LONG ref;
149     LPBYTE mapped_memory;
150     LPBYTE decomp_buffer;
151     parse_buffer buf;
152     IDirectXFileImpl* pDirectXFile;
153     ULONG nb_xobjects;
154     xobject* xobjects[MAX_OBJECTS];
155     IDirectXFileData* pRefObjects[MAX_OBJECTS];
156 } IDirectXFileEnumObjectImpl;
157 
158 typedef struct {
159     IDirectXFileSaveObject IDirectXFileSaveObject_iface;
160     LONG ref;
161 } IDirectXFileSaveObjectImpl;
162 
163 HRESULT IDirectXFileImpl_Create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
164 
165 HRESULT parse_header(parse_buffer *buf, BYTE **decomp_buffer_ptr) DECLSPEC_HIDDEN;
166 BOOL parse_object(parse_buffer * buf) DECLSPEC_HIDDEN;
167 BOOL parse_templates(parse_buffer * buf, BOOL templates_only) DECLSPEC_HIDDEN;
168 
169 int mszip_decompress(int inlen, int outlen, char* inbuffer, char* outbuffer) DECLSPEC_HIDDEN;
170 
171 #endif /* __D3DXOF_PRIVATE_INCLUDED__ */
172