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PL286/external/ImageMagick/MagickCore/version.c

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/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% V V EEEEE RRRR SSSSS IIIII OOO N N %
% V V E R R SS I O O NN N %
% V V EEE RRRR SSS I O O N N N %
% V V E R R SS I O O N NN %
% V EEEEE R R SSSSS IIIII OOO N N %
% %
% %
% MagickCore Version and Copyright Methods %
% %
% Software Design %
% Cristy %
% September 2002 %
% %
% %
% Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% http://www.imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
#include "MagickCore/studio.h"
#include "MagickCore/configure.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/linked-list.h"
#include "MagickCore/locale_.h"
#include "MagickCore/option.h"
#include "MagickCore/string_.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"
#include "MagickCore/version.h"
#include "MagickCore/version-private.h"
/*
Define declarations.
*/
#define MagickURLFilename "index.html"
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k C o p y r i g h t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickCopyright() returns the ImageMagick API copyright as a string.
%
% The format of the GetMagickCopyright method is:
%
% const char *GetMagickCopyright(void)
%
*/
MagickExport const char *GetMagickCopyright(void)
{
return(MagickCopyright);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k D e l e g a t e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickDelegates() returns the ImageMagick delegate libraries.
%
% The format of the GetMagickDelegates method is:
%
% const char *GetMagickDelegates(void)
%
% No parameters are required.
%
*/
MagickExport const char *GetMagickDelegates(void)
{
return ""
#if defined(MAGICKCORE_AUTOTRACE_DELEGATE)
"autotrace "
#endif
#if defined(MAGICKCORE_BZLIB_DELEGATE)
"bzlib "
#endif
#if defined(MAGICKCORE_CAIRO_DELEGATE)
"cairo "
#endif
#if defined(MAGICKCORE_DJVU_DELEGATE)
"djvu "
#endif
#if defined(MAGICKCORE_DPS_DELEGATE)
"dps "
#endif
#if defined(MAGICKCORE_EMF_DELEGATE)
"emf "
#endif
#if defined(MAGICKCORE_FFTW_DELEGATE)
"fftw "
#endif
#if defined(MAGICKCORE_FLIF_DELEGATE)
"flif "
#endif
#if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
"fontconfig "
#endif
#if defined(MAGICKCORE_FPX_DELEGATE)
"fpx "
#endif
#if defined(MAGICKCORE_FREETYPE_DELEGATE)
"freetype "
#endif
#if defined(MAGICKCORE_GS_DELEGATE)
"gslib "
#endif
#if defined(MAGICKCORE_GVC_DELEGATE)
"gvc "
#endif
#if defined(MAGICKCORE_JBIG_DELEGATE)
"jbig "
#endif
#if defined(MAGICKCORE_JPEG_DELEGATE) && defined(MAGICKCORE_PNG_DELEGATE)
"jng "
#endif
#if defined(MAGICKCORE_LIBOPENJP2_DELEGATE)
"jp2 "
#endif
#if defined(MAGICKCORE_JPEG_DELEGATE)
"jpeg "
#endif
#if defined(MAGICKCORE_LCMS_DELEGATE)
"lcms "
#endif
#if defined(MAGICKCORE_LQR_DELEGATE)
"lqr "
#endif
#if defined(MAGICKCORE_LTDL_DELEGATE)
"ltdl "
#endif
#if defined(MAGICKCORE_LZMA_DELEGATE)
"lzma "
#endif
#if defined(MAGICKCORE_OPENEXR_DELEGATE)
"openexr "
#endif
#if defined(MAGICKCORE_PANGOCAIRO_DELEGATE)
"pangocairo "
#endif
#if defined(MAGICKCORE_PNG_DELEGATE)
"png "
#endif
#if defined(MAGICKCORE_DPS_DELEGATE) || defined(MAGICKCORE_GS_DELEGATE) || defined(WIN32)
"ps "
#endif
#if defined(MAGICKCORE_RSVG_DELEGATE)
"rsvg "
#endif
#if defined(MAGICKCORE_TIFF_DELEGATE)
"tiff "
#endif
#if defined(MAGICKCORE_WEBP_DELEGATE)
"webp "
#endif
#if defined(MAGICKCORE_WMF_DELEGATE) || defined (MAGICKCORE_WMFLITE_DELEGATE)
"wmf "
#endif
#if defined(MAGICKCORE_X11_DELEGATE)
"x "
#endif
#if defined(MAGICKCORE_XML_DELEGATE)
"xml "
#endif
#if defined(MAGICKCORE_ZLIB_DELEGATE)
"zlib"
#endif
;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k F e a t u r e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickFeatures() returns the ImageMagick features.
%
% The format of the GetMagickFeatures method is:
%
% const char *GetMagickFeatures(void)
%
% No parameters are required.
%
*/
MagickExport const char *GetMagickFeatures(void)
{
return ""
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_DEBUG)
"Debug "
#endif
#if defined(MAGICKCORE_CIPHER_SUPPORT)
"Cipher "
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(MAGICKCORE_HAVE_SOCKET) && defined(MAGICKCORE_THREAD_SUPPORT)
"DPC "
#endif
#if defined(MAGICKCORE_HDRI_SUPPORT)
"HDRI "
#endif
#if defined(MAGICKCORE_BUILD_MODULES) || defined(_DLL)
"Modules "
#endif
#if defined(MAGICKCORE_OPENCL_SUPPORT)
"OpenCL "
#endif
#if defined(MAGICKCORE_OPENMP_SUPPORT)
"OpenMP "
#endif
#if defined(ZERO_CONFIGURATION_SUPPORT)
"Zero-configuration "
#endif
;
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k H o m e U R L %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickHomeURL() returns the ImageMagick home URL.
%
% The format of the GetMagickHomeURL method is:
%
% char *GetMagickHomeURL(void)
%
*/
MagickExport char *GetMagickHomeURL(void)
{
char
path[MagickPathExtent];
const char
*element;
ExceptionInfo
*exception;
LinkedListInfo
*paths;
exception=AcquireExceptionInfo();
paths=GetConfigurePaths(MagickURLFilename,exception);
exception=DestroyExceptionInfo(exception);
if (paths == (LinkedListInfo *) NULL)
return(ConstantString(MagickHomeURL));
element=(const char *) GetNextValueInLinkedList(paths);
while (element != (const char *) NULL)
{
(void) FormatLocaleString(path,MagickPathExtent,"%s%s%s",element,
DirectorySeparator,MagickURLFilename);
if (IsPathAccessible(path) != MagickFalse)
return(ConstantString(path));
element=(const char *) GetNextValueInLinkedList(paths);
}
return(ConstantString(MagickHomeURL));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k L i c e n s e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickLicense() returns the ImageMagick API license as a string.
%
% The format of the GetMagickLicense method is:
%
% const char *GetMagickLicense(void)
%
*/
MagickExport const char *GetMagickLicense(void)
{
return(MagickAuthoritativeLicense);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k P a c k a g e N a m e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickPackageName() returns the ImageMagick package name.
%
% The format of the GetMagickName method is:
%
% const char *GetMagickName(void)
%
% No parameters are required.
%
*/
MagickExport const char *GetMagickPackageName(void)
{
return(MagickPackageName);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k Q u a n t u m D e p t h %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickQuantumDepth() returns the ImageMagick quantum depth.
%
% The format of the GetMagickQuantumDepth method is:
%
% const char *GetMagickQuantumDepth(size_t *depth)
%
% A description of each parameter follows:
%
% o depth: the quantum depth is returned as a number.
%
*/
MagickExport const char *GetMagickQuantumDepth(size_t *depth)
{
if (depth != (size_t *) NULL)
*depth=(size_t) MAGICKCORE_QUANTUM_DEPTH;
return(MagickQuantumDepth);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k Q u a n t u m R a n g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickQuantumRange() returns the ImageMagick quantum range.
%
% The format of the GetMagickQuantumRange method is:
%
% const char *GetMagickQuantumRange(size_t *range)
%
% A description of each parameter follows:
%
% o range: the quantum range is returned as a number.
%
*/
MagickExport const char *GetMagickQuantumRange(size_t *range)
{
if (range != (size_t *) NULL)
*range=(size_t) QuantumRange;
return(MagickQuantumRange);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k R e l e a s e D a t e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickReleaseDate() returns the ImageMagick release date.
%
% The format of the GetMagickReleaseDate method is:
%
% const char *GetMagickReleaseDate(void)
%
% No parameters are required.
%
*/
MagickExport const char *GetMagickReleaseDate(void)
{
return(MagickReleaseDate);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k S i g n a t u r e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickSignature() returns a signature that uniquely encodes the
% MagickCore libary version, quantum depth, HDRI status, OS word size, and
% endianness.
%
% The format of the GetMagickSignature method is:
%
% unsigned int GetMagickSignature(const StringInfo *nonce)
%
% A description of each parameter follows:
%
% o nonce: arbitrary data.
%
*/
static unsigned int CRC32(const unsigned char *message,const size_t length)
{
register ssize_t
i;
static MagickBooleanType
crc_initial = MagickFalse;
static unsigned int
crc_xor[256];
unsigned int
crc;
/*
Generate a 32-bit cyclic redundancy check for the message.
*/
if (crc_initial == MagickFalse)
{
register unsigned int
i;
unsigned int
alpha;
for (i=0; i < 256; i++)
{
register ssize_t
j;
alpha=i;
for (j=0; j < 8; j++)
alpha=(alpha & 0x01) ? (0xEDB88320 ^ (alpha >> 1)) : (alpha >> 1);
crc_xor[i]=alpha;
}
crc_initial=MagickTrue;
}
crc=0xFFFFFFFF;
for (i=0; i < (ssize_t) length; i++)
crc=crc_xor[(crc ^ message[i]) & 0xff] ^ (crc >> 8);
return(crc ^ 0xFFFFFFFF);
}
MagickExport unsigned int GetMagickSignature(const StringInfo *nonce)
{
register unsigned char
*p;
StringInfo
*version;
unsigned int
signature;
version=AcquireStringInfo(MagickPathExtent);
p=GetStringInfoDatum(version);
signature=MAGICKCORE_QUANTUM_DEPTH;
(void) memcpy(p,&signature,sizeof(signature));
p+=sizeof(signature);
signature=MAGICKCORE_HDRI_ENABLE;
(void) memcpy(p,&signature,sizeof(signature));
p+=sizeof(signature);
signature=MagickLibInterface;
(void) memcpy(p,&signature,sizeof(signature));
p+=sizeof(signature);
signature=1; /* endianess */
(void) memcpy(p,&signature,sizeof(signature));
p+=sizeof(signature);
SetStringInfoLength(version,p-GetStringInfoDatum(version));
if (nonce != (const StringInfo *) NULL)
ConcatenateStringInfo(version,nonce);
signature=CRC32(GetStringInfoDatum(version),GetStringInfoLength(version));
version=DestroyStringInfo(version);
return(signature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t M a g i c k V e r s i o n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickVersion() returns the ImageMagick API version as a string and
% as a number.
%
% The format of the GetMagickVersion method is:
%
% const char *GetMagickVersion(size_t *version)
%
% A description of each parameter follows:
%
% o version: the ImageMagick version is returned as a number.
%
*/
MagickExport const char *GetMagickVersion(size_t *version)
{
if (version != (size_t *) NULL)
*version=MagickLibVersion;
return(MagickVersion);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L i s t M a g i c k V e r s i o n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ListMagickVersion() identifies the ImageMagick version by printing its
% attributes to the file. Attributes include the copyright, features, and
% delegates.
%
% The format of the ListMagickVersion method is:
%
% void ListMagickVersion(FILE *file)
%
% A description of each parameter follows:
%
% o file: the file, typically stdout.
%
*/
MagickExport void ListMagickVersion(FILE *file)
{
(void) FormatLocaleFile(file,"Version: %s\n",
GetMagickVersion((size_t *) NULL));
(void) FormatLocaleFile(file,"Copyright: %s\n",GetMagickCopyright());
(void) FormatLocaleFile(file,"License: %s\n",GetMagickLicense());
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_MSC_FULL_VER)
(void) FormatLocaleFile(file,"Visual C++: %d\n",_MSC_FULL_VER);
#endif
(void) FormatLocaleFile(file,"Features: %s\n",GetMagickFeatures());
(void) FormatLocaleFile(file,"Delegates (built-in): %s\n",
GetMagickDelegates());
}