Tulip  5.2.0
Large graphs analysis and drawing
tulipconf.h
1 /*
2  *
3  * This file is part of Tulip (http://tulip.labri.fr)
4  *
5  * Authors: David Auber and the Tulip development Team
6  * from LaBRI, University of Bordeaux
7  *
8  * Tulip is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation, either version 3
11  * of the License, or (at your option) any later version.
12  *
13  * Tulip is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU General Public License for more details.
17  *
18  */
19 ///@cond DOXYGEN_HIDDEN
20 
21 #ifndef TULIPCONF_H
22 #define TULIPCONF_H
23 
24 #include <cstddef>
25 
26 /**
27  * @brief this file contains various helper macros and functions to have a true cross-platform
28  * compilation.
29  *
30  */
31 
32 #define STRINGIFY(PARAM) STRINGIFY_INTERNAL(PARAM)
33 #define STRINGIFY_INTERNAL(PARAM) #PARAM
34 
35 // some usefull typedefs
36 typedef unsigned int uint;
37 typedef unsigned char uchar;
38 
39 #if defined(_MSC_VER)
40 // disable some annoying Visual Studio warnings
41 #pragma warning(disable : 4251) // member is not dllexport
42 #pragma warning(disable : 4267) // conversion from 'size_t' to 'type', possible loss of data
43 #pragma warning(disable : 4275) // base class is not dllexport
44 #pragma warning(disable : 4244) // conversion to (or from) smaller integer type
45 #pragma warning(disable : 4355) //'this' pointer used in initializer list
46 #pragma warning(disable : 4800) // non-bool value coerced into bool (e.g. bool a = 5;)
47 #pragma warning(disable : 4503) // decorated name too long, truncated
48 #pragma warning(disable : 4344) // template specialisation results in different function being
49  // called (getProperty<>)
50 
51 // disable deprecated warnings when compiling the tulip dlls, as MSVC is overly verbose with
52 // deprecation
53 // (even if a deprecated function is not used, warnings are issued)
54 #if defined(DLL_TULIP) || defined(DLL_TULIP_GL) || defined(DLL_TULIP_QT) || defined(DLL_TULIP_QT2)
55 #pragma warning(disable : 4996) // deprecated functions
56 #endif
57 
58 #define _DEPRECATED __declspec(deprecated)
59 #define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef _DEPRECATED type deprecated_type
60 
61 #define __PRETTY_FUNCTION__ __FUNCTION__ // MSVC has a different name for pretty_function
62 #define strcasecmp stricmp // strcasecmp does not exists for VC, workaround
63 
64 #include <cmath>
65 
66 inline double fabs(int i) {
67  return std::fabs(double(i));
68 }
69 
70 // Visual Studio 2013 improved C99 support, no need to redefine some cmath functions
71 #if _MSC_VER < 1800
72 
73 // MSVC needs explicit casting of ints ot double, float or long double.
74 // Let's just pretend he does not.
75 #include <cstdlib>
76 
77 inline double sqrt(int i) {
78  return std::sqrt(double(i));
79 }
80 
81 inline double sqrt(unsigned int i) {
82  return std::sqrt(double(i));
83 }
84 
85 inline double log(int i) {
86  return std::log(double(i));
87 }
88 
89 inline double log(unsigned int i) {
90  return std::log(double(i));
91 }
92 
93 inline double floor(int i) {
94  return std::floor(double(i));
95 }
96 
97 inline double floor(unsigned int i) {
98  return std::floor(double(i));
99 }
100 
101 inline double round(double d) {
102  return std::floor(d + 0.5);
103 }
104 
105 inline float strtof(const char *cptr, char **endptr) {
106  return std::strtod(cptr, endptr);
107 }
108 
109 // C99 features, and VC++ does not support C99. workaround this.
110 #define isnan(x) ((x) != (x))
111 #define rint(arg) arg > 0 ? int(std::floor(double(arg))) : int(std::ceil(double(arg)))
112 
113 #if _MSC_VER <= 1600
114 inline double log1p(double x) {
115  return log(x + 1);
116 }
117 #endif
118 
119 #else // _MSC_VER < 1800
120 
121 // for std::min and std::max
122 #include <algorithm>
123 
124 #endif // _MSC_VER < 1800
125 
126 // clang does not define __GNUC_MINOR__, thus having a separate clang #elif seems cleaner than
127 // adding defined() in the #else
128 #elif __clang__
129 #define _DEPRECATED __attribute__((deprecated))
130 #define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef type deprecated_type _DEPRECATED
131 
132 // for GCC 4.X
133 #else
134 #define _DEPRECATED __attribute__((deprecated))
135 #define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef type deprecated_type _DEPRECATED
136 #endif
137 
138 // WIN32 specific defines: dllimport and dllexport stuff
139 #ifdef _WIN32
140 #ifdef DLL_TULIP
141 #define TLP_SCOPE __declspec(dllexport)
142 #else
143 #define TLP_SCOPE __declspec(dllimport)
144 #endif
145 #endif
146 #ifndef TLP_SCOPE
147 #define TLP_SCOPE
148 #endif
149 
150 #ifdef _WIN32
151 #ifdef DLL_TULIP_GL
152 #define TLP_GL_SCOPE __declspec(dllexport)
153 #else
154 #define TLP_GL_SCOPE __declspec(dllimport)
155 #endif
156 #endif
157 #ifndef TLP_GL_SCOPE
158 #define TLP_GL_SCOPE
159 #endif
160 
161 #ifdef _WIN32
162 #ifdef DLL_TULIP_QT
163 #define TLP_QT_SCOPE __declspec(dllexport)
164 #else
165 #define TLP_QT_SCOPE __declspec(dllimport)
166 #endif
167 #endif
168 #ifndef TLP_QT_SCOPE
169 #define TLP_QT_SCOPE
170 #endif
171 
172 #ifdef _WIN32
173 #ifdef DLL_TULIP_PYTHON
174 #define TLP_PYTHON_SCOPE __declspec(dllexport)
175 #else
176 #define TLP_PYTHON_SCOPE __declspec(dllimport)
177 #endif
178 #endif
179 #ifndef TLP_PYTHON_SCOPE
180 #define TLP_PYTHON_SCOPE
181 #endif
182 
183 #ifdef _WIN32
184 #ifdef DLL_TULIP_OGDF
185 #define TLP_OGDF_SCOPE __declspec(dllexport)
186 #else
187 #define TLP_OGDF_SCOPE __declspec(dllimport)
188 #endif
189 #endif
190 #ifndef TLP_OGDF_SCOPE
191 #define TLP_OGDF_SCOPE
192 #endif
193 
194 #include <ostream>
195 
196 namespace tlp {
197 /**
198  *
199  * @brief return the ostream used for the output of debug messages
200  */
201 extern TLP_SCOPE std::ostream &debug();
202 /**
203  *
204  * @brief set the ostream used for the output debug messages
205  */
206 extern TLP_SCOPE void setDebugOutput(std::ostream &os);
207 /**
208  *
209  * @brief return the ostream used for the output of warning messages
210  */
211 extern TLP_SCOPE std::ostream &warning();
212 /**
213  *
214  * @brief set the ostream used for the output of warning messages
215  */
216 extern TLP_SCOPE void setWarningOutput(std::ostream &os);
217 /**
218  *
219  * @brief return the ostream used for the output of error messages
220  */
221 extern TLP_SCOPE std::ostream &error();
222 /**
223  *
224  * @brief set the ostream used for the output of error messages
225  */
226 extern TLP_SCOPE void setErrorOutput(std::ostream &os);
227 
228 /**
229  *
230  * @brief return the TULIP_VERSION value
231  */
232 extern TLP_SCOPE std::string getTulipVersion();
233 }
234 
235 #endif // TULIPCONF_H
236 ///@endcond