10 #ifndef __LIBVISIO_UTILS_H__
11 #define __LIBVISIO_UTILS_H__
19 #include <boost/cstdint.hpp>
23 #define VSD_EPSILON 1E-6
24 #define VSD_ALMOST_ZERO(m) (fabs(m) <= VSD_EPSILON)
25 #define VSD_APPROX_EQUAL(x, y) VSD_ALMOST_ZERO((x) - (y))
27 #include <librevenge/librevenge.h>
28 #include <librevenge-stream/librevenge-stream.h>
29 #include <unicode/utypes.h>
31 #if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
32 #define VSD_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((format(printf, fmt, arg)))
34 #define VSD_ATTRIBUTE_PRINTF(fmt, arg)
39 #define VSD_DEBUG_MSG(M) libvisio::debugPrint M
40 #define VSD_DEBUG(M) M
42 #define VSD_DEBUG_MSG(M)
46 #define VSD_NUM_ELEMENTS(array) (sizeof(array)/sizeof((array)[0]))
58 template<
typename T,
typename... Args>
61 return std::unique_ptr<T>(
new T(std::forward<Args>(args)...));
65 std::unique_ptr<T>
clone(
const std::unique_ptr<T> &other)
67 return std::unique_ptr<T>(other->clone());
70 uint8_t
readU8(librevenge::RVNGInputStream *input);
71 uint16_t
readU16(librevenge::RVNGInputStream *input);
72 int16_t
readS16(librevenge::RVNGInputStream *input);
73 uint32_t
readU32(librevenge::RVNGInputStream *input);
74 int32_t
readS32(librevenge::RVNGInputStream *input);
75 uint64_t
readU64(librevenge::RVNGInputStream *input);
77 double readDouble(librevenge::RVNGInputStream *input);
83 void appendUCS4(librevenge::RVNGString &text, UChar32 ucs4Character);
101 #endif // __LIBVISIO_UTILS_H__
std::unique_ptr< T > make_unique(Args &&...args)
Definition: libvisio_utils.h:59
unsigned long getRemainingLength(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:110
Definition: libvisio_utils.h:87
void appendUCS4(librevenge::RVNGString &text, UChar32 ucs4Character)
Definition: libvisio_utils.cpp:132
const librevenge::RVNGString getColourString(const Colour &c)
Definition: libvisio_utils.cpp:103
int16_t readS16(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:48
void operator()(void *)
Definition: libvisio_utils.h:55
int32_t readS32(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:69
std::unique_ptr< T > clone(const std::unique_ptr< T > &other)
Definition: libvisio_utils.h:65
double readDouble(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:90
#define VSD_ATTRIBUTE_PRINTF(fmt, arg)
Definition: libvisio_utils.h:34
std::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr_t
Definition: libvisio_utils.h:51
Definition: libvisio_utils.h:91
Definition: libvisio_utils.h:48
Definition: libvisio_utils.h:95
void debugPrint(const char *format,...) VSD_ATTRIBUTE_PRINTF(1
Definition: libvisio_utils.cpp:146
uint32_t readU32(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:53
uint8_t readU8(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:16
uint16_t readU16(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:32
Definition: libvisio_utils.h:53
uint64_t readU64(librevenge::RVNGInputStream *input)
Definition: libvisio_utils.cpp:74