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00010 #ifndef __LIBCDR_UTILS_H__
00011 #define __LIBCDR_UTILS_H__
00012
00013 #include <stdio.h>
00014 #include <string>
00015 #include <math.h>
00016 #include <vector>
00017 #include <librevenge-stream/librevenge-stream.h>
00018 #include <librevenge/librevenge.h>
00019
00020 #ifndef M_PI
00021 #define M_PI 3.14159265358979323846
00022 #endif
00023
00024 #define CDR_EPSILON 1E-6
00025 #define CDR_ALMOST_ZERO(m) (fabs(m) <= CDR_EPSILON)
00026
00027 #if defined(__clang__) || defined(__GNUC__)
00028 # define CDR_ATTRIBUTE_PRINTF(fmt, arg) __attribute__((__format__(__printf__, fmt, arg)))
00029 #else
00030 # define CDR_ATTRIBUTE_PRINTF(fmt, arg)
00031 #endif
00032
00033 #ifdef _MSC_VER
00034
00035 typedef unsigned char uint8_t;
00036 typedef unsigned short uint16_t;
00037 typedef short int16_t;
00038 typedef unsigned uint32_t;
00039 typedef int int32_t;
00040 typedef unsigned __int64 uint64_t;
00041 typedef __int64 int64_t;
00042
00043 #else
00044
00045 #ifdef HAVE_CONFIG_H
00046
00047 #include <config.h>
00048
00049 #ifdef HAVE_STDINT_H
00050 #include <stdint.h>
00051 #endif
00052
00053 #ifdef HAVE_INTTYPES_H
00054 #include <inttypes.h>
00055 #endif
00056
00057 #else
00058
00059
00060 #include <stdint.h>
00061 #include <inttypes.h>
00062
00063 #endif
00064
00065 #endif
00066
00067
00068
00069
00070
00071 #ifdef DEBUG
00072 namespace libcdr
00073 {
00074 void debugPrint(const char *format, ...) CDR_ATTRIBUTE_PRINTF(1, 2);
00075 }
00076 #ifdef VERBOSE_DEBUG
00077 #define CDR_DEBUG_MSG(M) libcdr::debugPrint("%15s:%5d: ", __FILE__, __LINE__); libcdr::debugPrint M
00078 #define CDR_DEBUG(M) M
00079 #else
00080 #define CDR_DEBUG_MSG(M) libcdr::debugPrint M
00081 #define CDR_DEBUG(M) M
00082 #endif
00083 #else
00084 #define CDR_DEBUG_MSG(M)
00085 #define CDR_DEBUG(M)
00086 #endif
00087
00088 namespace libcdr
00089 {
00090
00091 uint8_t readU8(librevenge::RVNGInputStream *input, bool bigEndian=false);
00092 uint16_t readU16(librevenge::RVNGInputStream *input, bool bigEndian=false);
00093 uint32_t readU32(librevenge::RVNGInputStream *input, bool bigEndian=false);
00094 uint64_t readU64(librevenge::RVNGInputStream *input, bool bigEndian=false);
00095 int32_t readS32(librevenge::RVNGInputStream *input, bool bigEndian=false);
00096 int16_t readS16(librevenge::RVNGInputStream *input, bool bigEndian=false);
00097
00098 double readDouble(librevenge::RVNGInputStream *input, bool bigEndian=false);
00099
00100 double readFixedPoint(librevenge::RVNGInputStream *input, bool bigEndian=false);
00101
00102 unsigned long getLength(librevenge::RVNGInputStream *input);
00103 unsigned long getRemainingLength(librevenge::RVNGInputStream *input);
00104
00105 int cdr_round(double d);
00106
00107 void writeU16(librevenge::RVNGBinaryData &buffer, const int value);
00108 void writeU32(librevenge::RVNGBinaryData &buffer, const int value);
00109 void appendCharacters(librevenge::RVNGString &text, std::vector<unsigned char> characters, unsigned short charset);
00110 void appendCharacters(librevenge::RVNGString &text, std::vector<unsigned char> characters);
00111
00112 #ifdef DEBUG
00113 const char *toFourCC(unsigned value, bool bigEndian=false);
00114 #endif
00115
00116 class EndOfStreamException
00117 {
00118 };
00119
00120 class GenericException
00121 {
00122 };
00123
00124 class UnknownPrecisionException
00125 {
00126 };
00127
00128 class EncodingException
00129 {
00130 };
00131
00132 }
00133
00134 #endif // __LIBCDR_UTILS_H__
00135