10#ifndef __LIBCDR_UTILS_H__
11#define __LIBCDR_UTILS_H__
21#include <boost/cstdint.hpp>
23#include <librevenge-stream/librevenge-stream.h>
24#include <librevenge/librevenge.h>
27#define M_PI 3.14159265358979323846
30#define CDR_EPSILON 1E-6
31#define CDR_ALMOST_ZERO(m) (fabs(m) <= CDR_EPSILON)
32#define CDR_ALMOST_EQUAL(m, n) CDR_ALMOST_ZERO(m-n)
34#if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
35# define CDR_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((__format__(__printf__, fmt, arg)))
37# define CDR_ATTRIBUTE_PRINTF(fmt, arg)
40#if defined(HAVE_CLANG_ATTRIBUTE_FALLTHROUGH)
41# define CDR_FALLTHROUGH [[clang::fallthrough]]
42#elif defined(HAVE_GCC_ATTRIBUTE_FALLTHROUGH)
43# define CDR_FALLTHROUGH __attribute__((fallthrough))
45# define CDR_FALLTHROUGH ((void) 0)
54#define CDR_DEBUG_MSG(M) libcdr::debugPrint M
57#define CDR_DEBUG_MSG(M)
69template<
typename T,
typename... Args>
72 return std::unique_ptr<T>(
new T(std::forward<Args>(args)...));
75uint8_t
readU8(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
76uint16_t
readU16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
77uint32_t
readU32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
78uint64_t
readU64(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
79int32_t
readS32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
80int16_t
readS16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
82double readDouble(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
84double readFixedPoint(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
86unsigned long getLength(librevenge::RVNGInputStream *input);
91void writeU16(librevenge::RVNGBinaryData &buffer,
const int value);
92void writeU32(librevenge::RVNGBinaryData &buffer,
const int value);
93void appendCharacters(librevenge::RVNGString &text, std::vector<unsigned char> characters,
unsigned short charset);
94void appendCharacters(librevenge::RVNGString &text, std::vector<unsigned char> characters);
98const char *toFourCC(
unsigned value,
bool bigEndian=
false);
Definition libcdr_utils.h:114
Definition libcdr_utils.h:102
Definition libcdr_utils.h:106
Definition libcdr_utils.h:110
#define CDR_ATTRIBUTE_PRINTF(fmt, arg)
Definition libcdr_utils.h:37
Definition CDRCollector.h:25
double readDouble(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:249
void appendUTF8Characters(librevenge::RVNGString &text, std::vector< unsigned char > characters)
Definition libcdr_utils.cpp:465
uint8_t readU8(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:163
double readFixedPoint(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:262
void writeU32(librevenge::RVNGBinaryData &buffer, const int value)
Definition libcdr_utils.cpp:317
void writeU16(librevenge::RVNGBinaryData &buffer, const int value)
Definition libcdr_utils.cpp:311
uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:229
void appendCharacters(librevenge::RVNGString &text, std::vector< unsigned char > characters, unsigned short charset)
Definition libcdr_utils.cpp:325
unsigned long getLength(librevenge::RVNGInputStream *input)
Definition libcdr_utils.cpp:270
int cdr_round(double d)
Definition libcdr_utils.cpp:306
int32_t readS32(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:224
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:204
std::unique_ptr< T > make_unique(Args &&... args)
Definition libcdr_utils.h:70
uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:179
int16_t readS16(librevenge::RVNGInputStream *input, bool bigEndian=false)
Definition libcdr_utils.cpp:199
unsigned long getRemainingLength(librevenge::RVNGInputStream *input)
Definition libcdr_utils.cpp:301
Definition libcdr_utils.h:65
void operator()(void *) const
Definition libcdr_utils.h:66