libmspub_utils.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * This file is part of the libmspub project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#ifndef __LIBMSPUB_UTILS_H__
#define __LIBMSPUB_UTILS_H__
 
#include <stdio.h>
#include <vector>
#include <map>
#include <librevenge/librevenge.h>
#include <librevenge-stream/librevenge-stream.h>
 
#include "MSPUBTypes.h"
 
#ifdef _MSC_VER
 
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned uint32_t;
typedef signed char int8_t;
typedef short int16_t;
typedef int int32_t;
typedef unsigned __int64 uint64_t;
 
#else
 
#ifdef HAVE_CONFIG_H
 
#include <config.h>
 
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
 
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
 
#else
 
// assume that the headers are there inside LibreOffice build when no HAVE_CONFIG_H is defined
#include <stdint.h>
#include <inttypes.h>
 
#endif
 
#endif
 
// debug message includes source file and line number
//#define VERBOSE_DEBUG 1
 
// do nothing with debug messages in a release compile
#ifdef DEBUG
#ifdef VERBOSE_DEBUG
#define MSPUB_DEBUG_MSG(M) printf("%15s:%5d: ", __FILE__, __LINE__); printf M
#define MSPUB_DEBUG(M) M
#else
#define MSPUB_DEBUG_MSG(M) printf M
#define MSPUB_DEBUG(M) M
#endif
#else
#define MSPUB_DEBUG_MSG(M)
#define MSPUB_DEBUG(M)
#endif
 
namespace libmspub
{
const char *mimeByImgType(ImgType type);
const char *windowsCharsetNameByOriginalCharset(const char *name);
 
uint8_t readU8(librevenge::RVNGInputStream *input);
uint16_t readU16(librevenge::RVNGInputStream *input);
uint32_t readU32(librevenge::RVNGInputStream *input);
uint64_t readU64(librevenge::RVNGInputStream *input);
int8_t readS8(librevenge::RVNGInputStream *input);
int16_t readS16(librevenge::RVNGInputStream *input);
int32_t readS32(librevenge::RVNGInputStream *input);
double readFixedPoint(librevenge::RVNGInputStream *input);
double toFixedPoint(int fp);
void readNBytes(librevenge::RVNGInputStream *input, unsigned long length, std::vector<unsigned char> &out);
 
void appendCharacters(librevenge::RVNGString &text, std::vector<unsigned char> characters, const char *encoding);
 
bool stillReading(librevenge::RVNGInputStream *input, unsigned long until);
 
void rotateCounter(double &x, double &y, double centerX, double centerY, short rotation);
void flipIfNecessary(double &x, double &y, double centerX, double centerY, bool flipVertical, bool flipHorizontal);
 
unsigned correctModulo(int x, unsigned n);
double doubleModulo(double x, double y);
 
template <class MapT> typename MapT::mapped_type *getIfExists(MapT &map, const typename MapT::key_type &key)
{
  typename MapT::iterator i = map.find(key);
  return i == map.end() ? NULL : &(i->second);
}
 
template <class MapT> const typename MapT::mapped_type *getIfExists_const(MapT &map, const typename MapT::key_type &key)
{
  typename MapT::const_iterator i = map.find(key);
  return i == map.end() ? NULL : &(i->second);
}
 
template <class MapT> typename MapT::mapped_type ptr_getIfExists(MapT &map, const typename MapT::key_type &key)
{
  typename MapT::iterator i = map.find(key);
  return i == map.end() ? NULL : i->second;
}
 
class EndOfStreamException
{
};
 
class GenericException
{
};
 
librevenge::RVNGBinaryData inflateData(librevenge::RVNGBinaryData);
 
} // namespace libmspub
 
#endif // __LIBMSPUB_UTILS_H__
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */