10#ifndef INCLUDED_LIBQXP_UTILS_H
11#define INCLUDED_LIBQXP_UTILS_H
21#include <boost/cstdint.hpp>
23#include <librevenge-stream/librevenge-stream.h>
24#include <librevenge/librevenge.h>
26#define QXP_EPSILON 1E-6
27#define QXP_ALMOST_ZERO(m) (std::fabs(m) <= QXP_EPSILON)
29#if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
30#define QXP_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
32#define QXP_ATTRIBUTE_PRINTF(fmt, arg)
35#if defined(HAVE_CLANG_ATTRIBUTE_FALLTHROUGH)
36# define QXP_FALLTHROUGH [[clang::fallthrough]]
37#elif defined(HAVE_GCC_ATTRIBUTE_FALLTHROUGH)
38# define QXP_FALLTHROUGH __attribute__((fallthrough))
40# define QXP_FALLTHROUGH ((void) 0)
50#define QXP_DEBUG_MSG(M) libqxp::debugPrint M
53#define QXP_DEBUG_MSG(M)
57#define QXP_NUM_ELEMENTS(array) (sizeof(array) / sizeof(array[0]))
67template<
typename T,
typename... Args>
70 return std::unique_ptr<T>(
new T(std::forward<Args>(args)...));
73uint8_t
readU8(librevenge::RVNGInputStream *input,
bool =
false);
74uint16_t
readU16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
75uint32_t
readU32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
76uint64_t
readU64(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
77int16_t
readS16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
78int32_t
readS32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
79double readFloat16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
80double readFraction(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
82const unsigned char *
readNBytes(librevenge::RVNGInputStream *input,
unsigned long numBytes);
84std::string
readCString(librevenge::RVNGInputStream *input);
86std::string
readString(librevenge::RVNGInputStream *input,
const unsigned length);
87std::string
readPlatformString(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
89void skip(librevenge::RVNGInputStream *input,
unsigned long numBytes);
91void seek(librevenge::RVNGInputStream *input,
unsigned long pos);
92void seekRelative(librevenge::RVNGInputStream *input,
long pos);
96uint8_t
readU8(std::shared_ptr<librevenge::RVNGInputStream> input,
bool =
false);
97uint16_t
readU16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
98uint32_t
readU32(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
99uint64_t
readU64(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
100int16_t
readS16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
101int32_t
readS32(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
102double readFloat16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
103double readFraction(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
105const unsigned char *
readNBytes(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long numBytes);
107std::string
readCString(std::shared_ptr<librevenge::RVNGInputStream> input);
108std::string
readPascalString(std::shared_ptr<librevenge::RVNGInputStream> input);
109std::string
readString(std::shared_ptr<librevenge::RVNGInputStream> input,
const unsigned length);
110std::string
readPlatformString(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
112void skip(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long numBytes);
114void seek(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long pos);
115void seekRelative(std::shared_ptr<librevenge::RVNGInputStream> input,
long pos);
117unsigned long getRemainingLength(
const std::shared_ptr<librevenge::RVNGInputStream> &input);
123void appendCharacters(librevenge::RVNGString &text,
const char *characters,
const size_t size,
124 const char *encoding);
Definition libqxp_utils.h:127
EndOfStreamException()
Definition libqxp_utils.cpp:369
Definition libqxp_utils.h:139
Definition libqxp_utils.h:133
Definition libqxp_utils.h:143
#define QXP_ATTRIBUTE_PRINTF(fmt, arg)
Definition libqxp_utils.h:32
Definition libqxp_utils.cpp:25
double deg2rad(double value)
Definition libqxp_utils.cpp:374
void skip(librevenge::RVNGInputStream *input, unsigned long numBytes)
Definition libqxp_utils.cpp:234
unsigned long getRemainingLength(librevenge::RVNGInputStream *const input)
Definition libqxp_utils.cpp:259
uint8_t readU8(librevenge::RVNGInputStream *input, bool)
Definition libqxp_utils.cpp:99
uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:111
double normalizeRadAngle(double radAngle)
Definition libqxp_utils.cpp:381
int32_t readS32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:164
double readFraction(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:174
std::string readPlatformString(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:229
string readCString(librevenge::RVNGInputStream *input)
Definition libqxp_utils.cpp:193
int16_t readS16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:159
void appendCharacters(librevenge::RVNGString &text, const char *characters, const size_t size, const char *encoding)
Definition libqxp_utils.cpp:398
void seek(librevenge::RVNGInputStream *const input, const unsigned long pos)
Definition libqxp_utils.cpp:241
double normalizeDegAngle(double degAngle)
Definition libqxp_utils.cpp:390
std::string readString(librevenge::RVNGInputStream *input, const unsigned length)
Definition libqxp_utils.cpp:217
uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:143
std::unique_ptr< T > make_unique(Args &&... args)
Definition libqxp_utils.h:68
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:127
void seekRelative(librevenge::RVNGInputStream *const input, const long pos)
Definition libqxp_utils.cpp:250
string readPascalString(librevenge::RVNGInputStream *input)
Definition libqxp_utils.cpp:208
double readFloat16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition libqxp_utils.cpp:169
const unsigned char * readNBytes(librevenge::RVNGInputStream *const input, const unsigned long numBytes)
Definition libqxp_utils.cpp:180
Definition libqxp_utils.h:63
void operator()(void *)
Definition libqxp_utils.h:64