C++程序  |  62行  |  1.37 KB

// This may look like C code, but it is really -*- C++ -*-
//
// Copyright Bob Friesenhahn, 1999, 2002, 2003
// Copyright Dirk Lemstra 2014-2015
//
// Simple C++ function wrappers for ImageMagick equivalents
//

#define MAGICKCORE_IMPLEMENTATION  1
#define MAGICK_PLUSPLUS_IMPLEMENTATION 1

#include "Magick++/Include.h"
#include <string>

using namespace std;

#include "Magick++/Functions.h"
#include "Magick++/Exception.h"

static bool magick_initialized=false;

// Clone C++ string as allocated C string, de-allocating any existing string
MagickPPExport void Magick::CloneString(char **destination_,
  const std::string &source_)
{
  MagickCore::CloneString(destination_,source_.c_str());
}

MagickPPExport void Magick::DisableOpenCL(void)
{
  MagickCore::SetOpenCLEnabled(MagickFalse);
}

MagickPPExport bool Magick::EnableOpenCL(void)
{
  bool
    status;

 status=MagickCore::SetOpenCLEnabled(MagickTrue) != MagickFalse;
 return(status);
}

MagickPPExport void Magick::InitializeMagick(const char *path_)
{
  MagickCore::MagickCoreGenesis(path_,MagickFalse);
  if (!magick_initialized)
    magick_initialized=true;
}

MagickPPExport void Magick::SetRandomSeed(const unsigned long seed)
{
  MagickCore::SetRandomSecretKey(seed);
}

MagickPPExport void Magick::TerminateMagick(void)
{
  if (magick_initialized)
    {
      magick_initialized=false;
      MagickCore::MagickCoreTerminus();
    }
}