libebook_utils.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3  * This file is part of the libe-book project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #ifndef LIBEBOOK_UTILS_H_INCLUDED
11 #define LIBEBOOK_UTILS_H_INCLUDED
12 
13 #include <string>
14 
15 #include <boost/shared_ptr.hpp>
16 
17 #include <librevenge-stream/librevenge-stream.h>
18 #include <librevenge/librevenge.h>
19 
20 #ifdef _MSC_VER
21 
22 typedef unsigned char uint8_t;
23 typedef unsigned short uint16_t;
24 typedef short int16_t;
25 typedef unsigned uint32_t;
26 typedef int int32_t;
27 typedef unsigned __int64 uint64_t;
28 typedef __int64 int64_t;
29 
30 #else
31 
32 #ifdef HAVE_CONFIG_H
33 
34 #include <config.h>
35 
36 #ifdef HAVE_STDINT_H
37 #include <stdint.h>
38 #endif
39 
40 #ifdef HAVE_INTTYPES_H
41 #include <inttypes.h>
42 #endif
43 
44 #else
45 
46 // assume that the headers are there inside LibreOffice build when no HAVE_CONFIG_H is defined
47 #include <stdint.h>
48 #include <inttypes.h>
49 
50 #endif
51 
52 #endif
53 
54 // debug message includes source file and line number
55 //#define VERBOSE_DEBUG 1
56 
57 // do nothing with debug messages in a release compile
58 #ifdef DEBUG
59 
60 namespace libebook
61 {
62 void debugPrint(const char *format, ...);
63 }
64 
65 #ifdef VERBOSE_DEBUG
66 #define EBOOK_DEBUG_MSG(M) libebook::debugPrint("%15s:%5d: ", __FILE__, __LINE__); libebook::debugPrint M
67 #define EBOOK_DEBUG(M) M
68 #else
69 #define EBOOK_DEBUG_MSG(M) libebook::debugPrint M
70 #define EBOOK_DEBUG(M) M
71 #endif
72 #else
73 #define EBOOK_DEBUG_MSG(M)
74 #define EBOOK_DEBUG(M)
75 #endif
76 
77 #define EBOOK_NUM_ELEMENTS(array) sizeof(array)/sizeof(array[0])
78 
79 namespace libebook
80 {
81 
82 typedef boost::shared_ptr<librevenge::RVNGInputStream> RVNGInputStreamPtr_t;
83 
85 {
86  void operator()(void *) {}
87 };
88 
89 uint8_t readU8(librevenge::RVNGInputStream *input, bool = false);
90 uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian=false);
91 uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian=false);
92 uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian=false);
93 
94 const unsigned char *readNBytes(librevenge::RVNGInputStream *input, unsigned long numBytes);
95 
96 std::string readCString(librevenge::RVNGInputStream *input);
97 std::string readPascalString(librevenge::RVNGInputStream *input);
98 
99 void skip(librevenge::RVNGInputStream *input, unsigned long numBytes);
100 
101 void seek(librevenge::RVNGInputStream *input, unsigned long pos);
102 void seekRelative(librevenge::RVNGInputStream *input, long pos);
103 
104 unsigned long getRemainingLength(librevenge::RVNGInputStream *input);
105 
106 uint8_t readU8(boost::shared_ptr<librevenge::RVNGInputStream> input, bool = false);
107 uint16_t readU16(boost::shared_ptr<librevenge::RVNGInputStream> input, bool bigEndian=false);
108 uint32_t readU32(boost::shared_ptr<librevenge::RVNGInputStream> input, bool bigEndian=false);
109 uint64_t readU64(boost::shared_ptr<librevenge::RVNGInputStream> input, bool bigEndian=false);
110 
111 const unsigned char *readNBytes(boost::shared_ptr<librevenge::RVNGInputStream> input, unsigned long numBytes);
112 
113 std::string readCString(boost::shared_ptr<librevenge::RVNGInputStream> input);
114 std::string readPascalString(boost::shared_ptr<librevenge::RVNGInputStream> input);
115 
116 void skip(boost::shared_ptr<librevenge::RVNGInputStream> input, unsigned long numBytes);
117 
118 void seek(boost::shared_ptr<librevenge::RVNGInputStream> input, unsigned long pos);
119 void seekRelative(boost::shared_ptr<librevenge::RVNGInputStream> input, long pos);
120 
121 unsigned long getRemainingLength(boost::shared_ptr<librevenge::RVNGInputStream> input);
122 
123 bool findSubStreamByExt(const RVNGInputStreamPtr_t &input, const std::string &ext, unsigned &id);
124 
126 {
127 public:
129 };
130 
132 {
133 };
134 
135 // parser exceptions
136 
138 {
139 };
140 
142 {
143 };
144 
146 {
147 };
148 
150 {
151 };
152 
154 {
155 };
156 
158 {
159 };
160 
161 } // namespace libebook
162 
163 #endif // LIBEBOOK_UTILS_H_INCLUDED
164 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libebook_utils.cpp:55
Definition: EBOOKHTMLToken.h:91
void skip(librevenge::RVNGInputStream *input, unsigned long numBytes)
Definition: libebook_utils.cpp:143
Definition: libebook_utils.h:157
Definition: libebook_utils.h:131
boost::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr_t
Definition: libebook_utils.h:82
Definition: libebook_utils.h:125
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libebook_utils.cpp:71
string readCString(librevenge::RVNGInputStream *input)
Definition: libebook_utils.cpp:116
const unsigned char * readNBytes(librevenge::RVNGInputStream *const input, const unsigned long numBytes)
Definition: libebook_utils.cpp:103
Definition: libebook_utils.h:141
uint8_t readU8(librevenge::RVNGInputStream *input, bool)
Definition: libebook_utils.cpp:43
EndOfStreamException()
Definition: libebook_utils.cpp:267
uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libebook_utils.cpp:87
Definition: libebook_utils.h:84
unsigned long getRemainingLength(librevenge::RVNGInputStream *const input)
Definition: libebook_utils.cpp:168
Definition: libebook_utils.h:149
Definition: libebook_utils.h:137
bool findSubStreamByExt(const RVNGInputStreamPtr_t &input, const std::string &ext, unsigned &id)
Definition: libebook_utils.cpp:250
string readPascalString(librevenge::RVNGInputStream *input)
Definition: libebook_utils.cpp:131
Definition: libebook_utils.h:145
void debugPrint(const char *format,...)
Definition: libebook_utils.cpp:35
void seek(librevenge::RVNGInputStream *const input, const unsigned long pos)
Definition: libebook_utils.cpp:150
Definition: EBOOKOPFToken.h:56
void seekRelative(librevenge::RVNGInputStream *const input, const long pos)
Definition: libebook_utils.cpp:159
Definition: CHMParser.cpp:20
Definition: libebook_utils.h:153
void operator()(void *)
Definition: libebook_utils.h:86

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