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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:139
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
const unsigned char * readNBytes(librevenge::RVNGInputStream *const input, const unsigned long numBytes)
Definition: libqxp_utils.cpp:180
Definition: libqxp_utils.cpp:25
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:127
uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian)
Definition: libqxp_utils.cpp:127
double normalizeDegAngle(double degAngle)
Definition: libqxp_utils.cpp:390
string readCString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:193
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
double normalizeRadAngle(double radAngle)
Definition: libqxp_utils.cpp:381
Definition: libqxp_utils.h:63
uint8_t readU8(librevenge::RVNGInputStream *input, bool)
Definition: libqxp_utils.cpp:99
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:143
#define QXP_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libqxp_utils.h:32
string readPascalString(librevenge::RVNGInputStream *input)
Definition: libqxp_utils.cpp:208
Definition: libqxp_utils.h:133
unsigned long getRemainingLength(librevenge::RVNGInputStream *const input)
Definition: libqxp_utils.cpp:259
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