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 #define QXP_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libqxp_utils.h:32
std::string readPlatformString(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:229
Definition: libqxp_utils.cpp:24
Definition: libqxp_utils.h:126
void seekRelative(librevenge::RVNGInputStream *const input, const long pos)
Definition: libqxp_utils.cpp:250
uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:111
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:127
string readCString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:193
int16_t readS16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:159
Definition: libqxp_utils.h:138
Definition: libqxp_utils.h:132
EndOfStreamException()
Definition: libqxp_utils.cpp:369
Definition: libqxp_utils.h:142
std::unique_ptr< T > make_unique(Args &&... args)
Definition: libqxp_utils.h:68
double normalizeRadAngle(double radAngle)
Definition: libqxp_utils.cpp:381
Definition: libqxp_utils.h:62
string readPascalString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:208
double readFloat16(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:169
double deg2rad(double value)
Definition: libqxp_utils.cpp:374
int32_t readS32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:164
void seek(librevenge::RVNGInputStream *const input, const unsigned long pos)
Definition: libqxp_utils.cpp:241
void appendCharacters(librevenge::RVNGString &text, const char *characters, const size_t size, const char *encoding)
Definition: libqxp_utils.cpp:399
uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:143
uint8_t readU8(librevenge::RVNGInputStream *input, bool)
Definition: libqxp_utils.cpp:99
double readFraction(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:174
double normalizeDegAngle(double degAngle)
Definition: libqxp_utils.cpp:390
const unsigned char * readNBytes(librevenge::RVNGInputStream *const input, const unsigned long numBytes)
Definition: libqxp_utils.cpp:180
std::string readString(librevenge::RVNGInputStream *input, const unsigned length)
Definition: libqxp_utils.cpp:217
unsigned long getRemainingLength(librevenge::RVNGInputStream *const input)
Definition: libqxp_utils.cpp:259
void operator()(void *)
Definition: libqxp_utils.h:64
void skip(librevenge::RVNGInputStream *input, unsigned long numBytes)
Definition: libqxp_utils.cpp:234