libetonyek_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 libetonyek 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 LIBETONYEK_UTILS_H_INCLUDED
11 #define LIBETONYEK_UTILS_H_INCLUDED
12 
13 #include <cmath>
14 #include <stdio.h>
15 #include <string>
16 
17 #include <boost/shared_ptr.hpp>
18 
19 #include <libwpd/libwpd.h>
20 #include <libwpd-stream/libwpd-stream.h>
21 
22 #ifdef _MSC_VER
23 
24 typedef unsigned char uint8_t;
25 typedef unsigned short uint16_t;
26 typedef unsigned uint32_t;
27 typedef unsigned __int64 uint64_t;
28 typedef signed char int8_t;
29 typedef short int16_t;
30 typedef int int32_t;
31 typedef __int64 int64_t;
32 
33 #else
34 
35 #ifdef HAVE_CONFIG_H
36 
37 #include <config.h>
38 
39 #ifdef HAVE_STDINT_H
40 #include <stdint.h>
41 #endif
42 
43 #ifdef HAVE_INTTYPES_H
44 #include <inttypes.h>
45 #endif
46 
47 #else
48 
49 // assume that the headers are there inside LibreOffice build when no HAVE_CONFIG_H is defined
50 #include <stdint.h>
51 #include <inttypes.h>
52 
53 #endif
54 
55 #endif
56 
57 #define KEY_EPSILON 1e-9
58 #define KEY_ALMOST_ZERO(x) (std::fabs(x) < KEY_EPSILON)
59 
60 #define KEY_NUM_ELEMENTS(array) (sizeof(array) / sizeof((array)[0]))
61 
62 // debug message includes source file and line number
63 //#define VERBOSE_DEBUG 1
64 
65 #undef DEBUG
66 // do nothing with debug messages in a release compile
67 #ifdef DEBUG
68 #ifdef VERBOSE_DEBUG
69 #define KEY_DEBUG_MSG(M) printf("%15s:%5d: ", FILE, LINE); printf M
70 #define KEY_DEBUG(M) M
71 #else
72 #define KEY_DEBUG_MSG(M) printf M
73 #define KEY_DEBUG(M) M
74 #endif
75 #else
76 #define KEY_DEBUG_MSG(M)
77 #define KEY_DEBUG(M)
78 #endif
79 
80 namespace libetonyek
81 {
82 
84 {
85  void operator()(void *) {}
86 };
87 
88 typedef boost::shared_ptr<WPXInputStream> WPXInputStreamPtr_t;
89 
90 uint8_t readU8(const WPXInputStreamPtr_t &input, bool = false);
91 uint16_t readU16(const WPXInputStreamPtr_t &input, bool bigEndian=false);
92 uint32_t readU32(const WPXInputStreamPtr_t &input, bool bigEndian=false);
93 uint64_t readU64(const WPXInputStreamPtr_t &input, bool bigEndian=false);
94 
101 bool approxEqual(double x, double y, double eps = KEY_EPSILON);
102 
108 double pt2in(double d);
109 
111 {
112 };
113 
115 {
116 };
117 
118 } // namespace libetonyek
119 
120 #endif // LIBETONYEK_UTILS_H_INCLUDED
121 
122 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
bool approxEqual(const KEYPath &left, const KEYPath &right, const double eps)
Definition: KEYPath.cpp:385
double y
Definition: KEYShape.cpp:99
uint64_t readU64(const WPXInputStreamPtr_t &input, bool bigEndian)
Definition: libetonyek_utils.cpp:70
uint16_t readU16(const WPXInputStreamPtr_t &input, bool bigEndian)
Definition: libetonyek_utils.cpp:38
Definition: libetonyek_utils.h:114
Definition: libetonyek_utils.h:110
double pt2in(const double d)
Convert a length from points to inches.
Definition: libetonyek_utils.cpp:91
Definition: libetonyek_utils.h:83
double x
Definition: KEYShape.cpp:98
boost::shared_ptr< WPXInputStream > WPXInputStreamPtr_t
Definition: libetonyek_utils.h:88
uint8_t readU8(const WPXInputStreamPtr_t &input, bool)
Definition: libetonyek_utils.cpp:26
#define KEY_EPSILON
Definition: libetonyek_utils.h:57
void operator()(void *)
Definition: libetonyek_utils.h:85
Definition: KEY2Token.h:164
uint32_t readU32(const WPXInputStreamPtr_t &input, bool bigEndian)
Definition: libetonyek_utils.cpp:54

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