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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
51 #define QXP_DEBUG(M) M
53 #define QXP_DEBUG_MSG(M)
57 #define QXP_NUM_ELEMENTS(array) (sizeof(array) / sizeof(array[0]))
67 template<
typename T,
typename... Args>
70 return std::unique_ptr<T>(
new T(std::forward<Args>(args)...));
73 uint8_t
readU8(librevenge::RVNGInputStream *input,
bool =
false);
74 uint16_t
readU16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
75 uint32_t
readU32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
76 uint64_t
readU64(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
77 int16_t
readS16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
78 int32_t
readS32(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
79 double readFloat16(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
80 double readFraction(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
82 const unsigned char *
readNBytes(librevenge::RVNGInputStream *input,
unsigned long numBytes);
84 std::string
readCString(librevenge::RVNGInputStream *input);
86 std::string
readString(librevenge::RVNGInputStream *input,
const unsigned length);
87 std::string
readPlatformString(librevenge::RVNGInputStream *input,
bool bigEndian=
false);
89 void skip(librevenge::RVNGInputStream *input,
unsigned long numBytes);
91 void seek(librevenge::RVNGInputStream *input,
unsigned long pos);
92 void seekRelative(librevenge::RVNGInputStream *input,
long pos);
96 uint8_t
readU8(std::shared_ptr<librevenge::RVNGInputStream> input,
bool =
false);
97 uint16_t
readU16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
98 uint32_t
readU32(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
99 uint64_t
readU64(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
100 int16_t
readS16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
101 int32_t
readS32(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
102 double readFloat16(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
103 double readFraction(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
105 const unsigned char *
readNBytes(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long numBytes);
107 std::string
readCString(std::shared_ptr<librevenge::RVNGInputStream> input);
108 std::string
readPascalString(std::shared_ptr<librevenge::RVNGInputStream> input);
109 std::string
readString(std::shared_ptr<librevenge::RVNGInputStream> input,
const unsigned length);
110 std::string
readPlatformString(std::shared_ptr<librevenge::RVNGInputStream> input,
bool bigEndian=
false);
112 void skip(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long numBytes);
114 void seek(std::shared_ptr<librevenge::RVNGInputStream> input,
unsigned long pos);
115 void seekRelative(std::shared_ptr<librevenge::RVNGInputStream> input,
long pos);
117 unsigned long getRemainingLength(
const std::shared_ptr<librevenge::RVNGInputStream> &input);
123 void appendCharacters(librevenge::RVNGString &text,
const char *characters,
const size_t size,
124 const char *encoding);
152 #endif // INCLUDED_LIBQXP_UTILS_H
Definition: libqxp_utils.h:138
int32_t readS32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:164
EndOfStreamException()
Definition: libqxp_utils.cpp:369
uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:111
uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:143
Definition: libqxp_utils.cpp:24
double readFloat16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:169
int16_t readS16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:159
void seek(librevenge::RVNGInputStream *const input, const unsigned long pos)
Definition: libqxp_utils.cpp:241
std::string readPlatformString(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:229
void operator()(void *)
Definition: libqxp_utils.h:64
Definition: libqxp_utils.h:126
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:127
double normalizeDegAngle(double degAngle)
Definition: libqxp_utils.cpp:390
double readFraction(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:174
#define QXP_DEBUG_MSG(M)
Definition: libqxp_utils.h:53
void seekRelative(librevenge::RVNGInputStream *const input, const long pos)
Definition: libqxp_utils.cpp:250
string readCString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:193
double normalizeRadAngle(double radAngle)
Definition: libqxp_utils.cpp:381
Definition: libqxp_utils.h:62
uint8_t readU8(librevenge::RVNGInputStream *input, bool)
Definition: libqxp_utils.cpp:99
string readPascalString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:208
const unsigned char * readNBytes(librevenge::RVNGInputStream *const input, const unsigned long numBytes)
Definition: libqxp_utils.cpp:180
std::unique_ptr< T > make_unique(Args &&... args)
Definition: libqxp_utils.h:68
void appendCharacters(librevenge::RVNGString &text, const char *characters, const size_t size, const char *encoding)
Definition: libqxp_utils.cpp:398
double deg2rad(double value)
Definition: libqxp_utils.cpp:374
std::string readString(librevenge::RVNGInputStream *input, const unsigned length)
Definition: libqxp_utils.cpp:217
void skip(librevenge::RVNGInputStream *input, unsigned long numBytes)
Definition: libqxp_utils.cpp:234
Definition: libqxp_utils.h:142
#define QXP_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libqxp_utils.h:32
Definition: libqxp_utils.h:132
unsigned long getRemainingLength(librevenge::RVNGInputStream *const input)
Definition: libqxp_utils.cpp:259
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