matplotlib/src/mplutils.h at master · wernerfb/matplotlib · GitHub

Repository navigation

History

/* -*- mode: c++; c-basic-offset: 4 -*- */

/* Small utilities that are shared by most extension modules. */

#ifndef _MPLUTILS_H

#define _MPLUTILS_H

#if defined(_MSC_VER) && _MSC_VER <= 1600

typedef unsigned __int8 uint8_t;

#else

#include <stdint.h>

#endif

#ifdef _POSIX_C_SOURCE

# undef _POSIX_C_SOURCE

#endif

#ifdef _XOPEN_SOURCE

# undef _XOPEN_SOURCE

#endif

#include <Python.h>

#if PY_MAJOR_VERSION >= 3

#define PY3K 1

#define Py_TPFLAGS_HAVE_NEWBUFFER 0

#else

#define PY3K 0

#endif

#undef CLAMP

#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))

#undef MAX

#define MAX(a, b) (((a) > (b)) ? (a) : (b))

inline double mpl_round(double v)

{

return (double)(int)(v + ((v >= 0.0) ? 0.5 : -0.5));

}

enum {

STOP = 0,

MOVETO = 1,

LINETO = 2,

CURVE3 = 3,

CURVE4 = 4,

ENDPOLY = 0x4f

};

const size_t NUM_VERTICES[] = { 1, 1, 1, 2, 3, 1 };

extern "C" int add_dict_int(PyObject *dict, const char *key, long val);

#if defined(_MSC_VER) && (_MSC_VER == 1400)

/* Required by libpng and zlib */

#pragma comment(lib, "bufferoverflowU")

/* std::max and std::min are missing in Windows Server 2003 R2

Platform SDK compiler. See matplotlib bug #3067191 */

namespace std

{

template <class T>

inline T max(const T &a, const T &b)

{

return (a > b) ? a : b;

}

template <class T>

inline T min(const T &a, const T &b)

{

return (a < b) ? a : b;

}

#endif

matplotlib/src/mplutils.h at master · wernerfb/matplotlib · GitHub

Repository navigation

Expand file tree

Breadcrumbs

mplutils.h

Latest commit

History

Breadcrumbs

mplutils.h

File metadata and controls