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////////////////////////////////////////////////////////
//
// GEM - Graphics Environment for Multimedia
//
// zmoelnig@iem.at
//
// Implementation file
//
// Copyright (c) 1997-1999 Mark Danks.
// Copyright (c) Günther Geiger.
// Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
// For information on usage and redistribution, and for a DISCLAIMER OF ALL
// WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
//
/////////////////////////////////////////////////////////
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#if defined HAVE_GEM_LIB_IMAGEMAGICK__ || defined HAVE_GEM_LIB_MAGICKCORE
#include <string.h>
#include "imageMAGICK.h"
#include "plugins/PluginFactory.h"
#include "Gem/RTE.h"
#ifdef _MSC_VER
# if !defined(_W64)
# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
# define _W64 __w64
# else
# define _W64
# endif
# endif
# ifdef _WIN64
typedef __int64 ssize_t;
# else
typedef _w64 long ssize_t;
# endif
#endif
#ifdef HAVE_MAGICK_MAGICKCORE_H
# ifdef HAVE_MAGICK7
# include <MagickCore/MagickCore.h>
# else
# include <magick/MagickCore.h>
# endif
#else
# include <Magick++.h>
#endif
// hmm, the GetMimeList() function has changed!
// ImageMagick-6.6.2-0: **GetMimeList(const char *,unsigned long *,ExceptionInfo *),
// ImageMagick-6.6.2-1: **GetMimeList(const char *,size_t *,ExceptionInfo *),
// theoretically, "unsigned long" and "size_t" are pretty much the same
// but in practice the compiler will complain bitterly
// set let's do some magick...
#ifndef MagickLibInterface
# define MagickLibInterface 0
#endif
#ifndef MagickLibVersion
# define MagickLibVersion 0
#endif
#ifndef HAVE_MAGICK7
# ifndef HAVE_ISMAGICKINSTANTIATED
# define USE_GRAPHICSMAGICK
# endif
#endif
#ifdef HAVE_ISMAGICKINSTANTIATED
// IsMagickInstantiated() has been deprecated,
// instead IsMagickCoreInstantiated() should be used
// (available since MagickCore-6.8.8.2)
# if MagickLibVersion >= 0x688
// use IsMagickCoreInstantiated() directly
# else
# define IsMagickCoreInstantiated() IsMagickInstantiated()
# endif
#endif
// this won't catch ImageMagick>=6.6.2-0, but what can I do?
// ubuntu/natty ships with 6.6.2-6!
// another workaround: compile with "-fpermissive"
#if (MagickLibInterface > 3) || (MagickLibVersion >= 0x662)
# define mimelistlength_t size_t
#else
# define mimelistlength_t unsigned long
#endif
using namespace gem::plugins;
namespace MagickCore {};
using namespace MagickCore;
namespace MagickLib {};
using namespace MagickLib;
REGISTER_IMAGELOADERFACTORY("magick", imageMAGICK);
REGISTER_IMAGESAVERFACTORY("magick", imageMAGICK);
/////////////////////////////////////////////////////////
//
// imageMAGICK
//
/////////////////////////////////////////////////////////
// Constructor
//
/////////////////////////////////////////////////////////
imageMAGICK :: imageMAGICK(void)
{
#ifdef HAVE_ISMAGICKINSTANTIATED
if(!IsMagickCoreInstantiated()) {
MagickCoreGenesis(NULL,MagickTrue);
}
#else
InitializeMagick(0);
#endif
char**mimelist=0;
mimelistlength_t length=0;
ExceptionInfo*exception;
#ifdef USE_GRAPHICSMAGICK
exception = new ExceptionInfo;
GetExceptionInfo(exception);
#else
exception = AcquireExceptionInfo();
#endif
mimelist=GetMimeList("image/*", &length, exception);
DestroyExceptionInfo(exception);
unsigned int i;
for(i=0; i<length; i++) {
m_mimetypes.push_back(mimelist[i]);
}
}
imageMAGICK :: ~imageMAGICK(void)
{
}
float imageMAGICK::estimateSave(const imageStruct&image,
const std::string&filename, const std::string&mimetype,
const gem::Properties&props)
{
float result=0.5; // slightly preference for MAGICK
unsigned int i;
for(i=0; i<m_mimetypes.size(); i++) {
if(mimetype==m_mimetypes[i]) {
result+=100.;
break;
}
}
if(gem::Properties::UNSET != props.type("quality")) {
result += 1.;
}
return result;
}
void imageMAGICK::getWriteCapabilities(std::vector<std::string>&mimetypes,
gem::Properties&props)
{
mimetypes.clear();
props.clear();
mimetypes = m_mimetypes;
gem::any value;
value=100.f;
props.set("quality", value);
}
#endif
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