10 #ifndef LIBZMF_UTILS_H_INCLUDED
11 #define LIBZMF_UTILS_H_INCLUDED
22 #include <boost/cstdint.hpp>
24 #include <librevenge-stream/librevenge-stream.h>
25 #include <librevenge/librevenge.h>
28 #include <boost/type_index.hpp>
32 #define ZMF_EPSILON 1E-6
33 #define ZMF_ALMOST_ZERO(m) (std::fabs(m) <= ZMF_EPSILON)
37 #if defined(HAVE_FUNC_ATTRIBUTE_FORMAT)
38 #define ZMF_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((__format__(__printf__, fmt, arg)))
40 #define ZMF_ATTRIBUTE_PRINTF(fmt, arg)
43 #define ZMF_DEBUG_MSG(M) libzmf::debugPrint M
44 #define ZMF_DEBUG(M) M
49 #define ZMF_DEBUG_MSG(M)
54 #define ZMF_NUM_ELEMENTS(array) sizeof(array)/sizeof(array[0])
63 auto str = boost::typeindex::type_id<T>().pretty_name();
64 str = std::regex_replace(str, std::regex(
"libzmf::"),
"");
65 str = std::regex_replace(str, std::regex(
"boost::"),
"");
79 uint8_t
readU8(
const RVNGInputStreamPtr &input,
bool =
false);
80 uint16_t
readU16(
const RVNGInputStreamPtr &input,
bool bigEndian=
false);
81 uint32_t
readU32(
const RVNGInputStreamPtr &input,
bool bigEndian=
false);
82 uint64_t
readU64(
const RVNGInputStreamPtr &input,
bool bigEndian=
false);
83 int32_t
readS32(
const RVNGInputStreamPtr &input,
bool bigEndian=
false);
85 float readFloat(
const RVNGInputStreamPtr &input,
bool bigEndian=
false);
87 const unsigned char *
readNBytes(
const RVNGInputStreamPtr &input,
unsigned long numBytes);
89 void skip(
const RVNGInputStreamPtr &input,
unsigned long numBytes);
91 void seek(
const RVNGInputStreamPtr &input,
unsigned long pos);
92 void seekRelative(
const RVNGInputStreamPtr &input,
long pos);
94 unsigned long getLength(
const RVNGInputStreamPtr &input);
96 void appendCharacters(librevenge::RVNGString &text,
const unsigned char *characters, uint32_t size,
97 const char *encoding);
99 void writeU16(librevenge::RVNGBinaryData &buffer,
const int value);
100 void writeU32(librevenge::RVNGBinaryData &buffer,
const int value);
105 template<std::
size_t numBytes>
108 std::bitset<numBytes * 8> b;
110 for (std::size_t i = 0; i < numBytes; ++i)
112 uint8_t cur = data[i];
113 std::size_t offset = i * 8;
115 for (
int j = 0; j < 8; ++j)
117 b[offset++] = cur & 1;
128 return micrometers / 1000.0 / 25.4;
132 void debugPrint(
const char *format, ...) ZMF_ATTRIBUTE_PRINTF(1, 2);
146 #endif // LIBZMF_UTILS_H_INCLUDED
const unsigned char * readNBytes(const RVNGInputStreamPtr &input, const unsigned long numBytes)
Definition: libzmf_utils.cpp:161
EndOfStreamException()
Definition: libzmf_utils.cpp:297
std::string prettyTypeName()
Definition: libzmf_utils.h:60
void operator()(void *)
Definition: libzmf_utils.h:76
double um2in(T micrometers)
Definition: libzmf_utils.h:126
void seekRelative(const RVNGInputStreamPtr &input, const long pos)
Definition: libzmf_utils.cpp:189
unsigned long getLength(const RVNGInputStreamPtr &input)
Definition: libzmf_utils.cpp:197
std::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr
Definition: libzmf_utils.h:72
int32_t readS32(const RVNGInputStreamPtr &input, bool bigEndian)
Definition: libzmf_utils.cpp:148
uint8_t readU8(const RVNGInputStreamPtr &input, bool)
Definition: libzmf_utils.cpp:88
uint64_t readU64(const RVNGInputStreamPtr &input, bool bigEndian)
Definition: libzmf_utils.cpp:132
void skip(const RVNGInputStreamPtr &input, unsigned long numBytes)
Definition: libzmf_utils.cpp:174
Definition: BMIHeader.cpp:13
std::bitset< numBytes *8 > bytesToBitset(const uint8_t *data)
Definition: libzmf_utils.h:106
void writeU16(librevenge::RVNGBinaryData &buffer, const int value)
Definition: libzmf_utils.cpp:254
double rad2deg(double value)
Definition: libzmf_utils.cpp:268
Definition: libzmf_utils.h:74
void seek(const RVNGInputStreamPtr &input, const unsigned long pos)
Definition: libzmf_utils.cpp:181
uint16_t readU16(const RVNGInputStreamPtr &input, bool bigEndian)
Definition: libzmf_utils.cpp:100
Definition: libzmf_utils.h:135
float readFloat(const RVNGInputStreamPtr &input, bool bigEndian)
Definition: libzmf_utils.cpp:153
double normalizeAngle(double radAngle)
Definition: libzmf_utils.cpp:275
Definition: libzmf_utils.h:140
void writeU32(librevenge::RVNGBinaryData &buffer, const int value)
Definition: libzmf_utils.cpp:260
uint32_t readU32(const RVNGInputStreamPtr &input, bool bigEndian)
Definition: libzmf_utils.cpp:116
void appendCharacters(librevenge::RVNGString &text, const unsigned char *characters, uint32_t size, const char *encoding)
Definition: libzmf_utils.cpp:221