Edit File: magick-type.h
/* Copyright 1999 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 https://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. MagickCore types. */ #ifndef MAGICKCORE_MAGICK_TYPE_H #define MAGICKCORE_MAGICK_TYPE_H #include "magick/magick-config.h" #if defined(MAGICKCORE_HAVE_UINTPTR_T) # include <stdint.h> #endif #if defined(__cplusplus) || defined(c_plusplus) extern "C" { #endif #if !defined(MAGICKCORE_QUANTUM_DEPTH) #define MAGICKCORE_QUANTUM_DEPTH 16 #endif #if !defined(MagickPathExtent) #define MagickPathExtent MaxTextExtent #endif #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__) # define MagickLLConstant(c) ((MagickOffsetType) (c ## i64)) # define MagickULLConstant(c) ((MagickSizeType) (c ## ui64)) #else # define MagickLLConstant(c) ((MagickOffsetType) (c ## LL)) # define MagickULLConstant(c) ((MagickSizeType) (c ## ULL)) #endif #if MAGICKCORE_SIZEOF_FLOAT_T == 0 typedef float MagickFloatType; #elif (MAGICKCORE_SIZEOF_FLOAT_T == MAGICKCORE_SIZEOF_FLOAT) typedef float MagickFloatType; #elif (MAGICKCORE_SIZEOF_FLOAT_T == MAGICKCORE_SIZEOF_DOUBLE) typedef double MagickFloatType; #elif (MAGICKCORE_SIZEOF_FLOAT_T == MAGICKCORE_SIZEOF_LONG_DOUBLE) typedef double MagickFloatType; #else #error Your MagickFloatType type is neither a float, nor a double, nor a long double #endif #if MAGICKCORE_SIZEOF_DOUBLE_T == 0 typedef double MagickDoubleType; #elif (MAGICKCORE_SIZEOF_DOUBLE_T == MAGICKCORE_SIZEOF_DOUBLE) typedef double MagickDoubleType; #elif (MAGICKCORE_SIZEOF_DOUBLE_T == MAGICKCORE_SIZEOF_LONG_DOUBLE) typedef long double MagickDoubleType; #else #error Your MagickDoubleType type is neither a float, nor a double, nor a long double #endif #if (MAGICKCORE_QUANTUM_DEPTH == 8) #define MaxColormapSize 256UL #define MaxMap 255UL typedef ssize_t SignedQuantum; #if defined(MAGICKCORE_HDRI_SUPPORT) typedef MagickFloatType Quantum; #define QuantumRange ((Quantum) 255.0) #define QuantumFormat "%g" #else typedef unsigned char Quantum; #define QuantumRange ((Quantum) 255) #define QuantumFormat "%u" #endif #elif (MAGICKCORE_QUANTUM_DEPTH == 16) #define MaxColormapSize 65536UL #define MaxMap 65535UL typedef ssize_t SignedQuantum; #if defined(MAGICKCORE_HDRI_SUPPORT) typedef MagickFloatType Quantum; #define QuantumRange ((Quantum) 65535.0) #define QuantumFormat "%g" #else typedef unsigned short Quantum; #define QuantumRange ((Quantum) 65535) #define QuantumFormat "%u" #endif #elif (MAGICKCORE_QUANTUM_DEPTH == 32) #define MaxColormapSize 65536UL #define MaxMap 65535UL typedef MagickDoubleType SignedQuantum; #if defined(MAGICKCORE_HDRI_SUPPORT) typedef MagickDoubleType Quantum; #define QuantumRange ((Quantum) 4294967295.0) #define QuantumFormat "%g" #else typedef unsigned int Quantum; #define QuantumRange ((Quantum) 4294967295) #define QuantumFormat "%u" #endif #elif (MAGICKCORE_QUANTUM_DEPTH == 64) #define MAGICKCORE_HDRI_SUPPORT 1 #define MaxColormapSize 65536UL #define MaxMap 65535UL typedef MagickDoubleType SignedQuantum; typedef MagickDoubleType Quantum; #define QuantumRange ((Quantum) 18446744073709551615.0) #define QuantumFormat "%g" #else #if !defined(_CH_) # error "MAGICKCORE_QUANTUM_DEPTH must be one of 8, 16, 32, or 64" #endif #endif #define MagickEpsilon (1.0e-12) #define MagickMaximumValue 1.79769313486231570E+308 #define MagickMinimumValue 2.22507385850720140E-308 #define MagickStringify(macro_or_string) MagickStringifyArg(macro_or_string) #define MagickStringifyArg(contents) #contents #define QuantumScale ((double) 1.0/(double) QuantumRange) /* Typedef declarations. */ typedef MagickDoubleType MagickRealType; typedef unsigned int MagickStatusType; #if !defined(MAGICKCORE_WINDOWS_SUPPORT) #if (MAGICKCORE_SIZEOF_UNSIGNED_LONG_LONG == 8) typedef long long MagickOffsetType; typedef unsigned long long MagickSizeType; #define MagickOffsetFormat "lld" #define MagickSizeFormat "llu" #else typedef ssize_t MagickOffsetType; typedef size_t MagickSizeType; #define MagickOffsetFormat "ld" #define MagickSizeFormat "lu" #endif #else typedef __int64 MagickOffsetType; typedef unsigned __int64 MagickSizeType; #define MagickOffsetFormat "I64i" #define MagickSizeFormat "I64u" #endif #if defined(MAGICKCORE_HAVE_UINTPTR_T) || defined(uintptr_t) typedef uintptr_t MagickAddressType; #else /* Hope for the best, I guess. */ typedef size_t MagickAddressType; #endif #if defined(_MSC_VER) && (_MSC_VER == 1200) typedef MagickOffsetType QuantumAny; #else typedef MagickSizeType QuantumAny; #endif #if defined(macintosh) #define ExceptionInfo MagickExceptionInfo #endif typedef enum { UndefinedChannel, RedChannel = 0x0001, GrayChannel = 0x0001, CyanChannel = 0x0001, GreenChannel = 0x0002, MagentaChannel = 0x0002, BlueChannel = 0x0004, YellowChannel = 0x0004, AlphaChannel = 0x0008, OpacityChannel = 0x0008, MatteChannel = 0x0008, /* deprecated */ BlackChannel = 0x0020, IndexChannel = 0x0020, CompositeChannels = 0x002F, AllChannels = 0x7ffffff, /* Special purpose channel types. */ TrueAlphaChannel = 0x0040, /* extract actual alpha channel from opacity */ RGBChannels = 0x0080, /* set alpha from grayscale mask in RGB */ GrayChannels = 0x0080, SyncChannels = 0x0100, /* channels should be modified equally */ DefaultChannels = ((AllChannels | SyncChannels) &~ OpacityChannel) } ChannelType; typedef enum { UndefinedClass, DirectClass, PseudoClass } ClassType; typedef enum { MagickFalse = 0, MagickTrue = 1 } MagickBooleanType; /* The IsNaN test is for special floating point numbers of value Nan (not a number). NaN's are defined as part of the IEEE standard for floating point number representation, and need to be watched out for. Morphology Kernels often use these special numbers as neighbourhood masks. The special property that two NaN's are never equal, even if they are from the same variable allows you to test if a value is special NaN value. The macros are thus is only true if the value given is NaN. */ #if defined(MAGICKCORE_HAVE_ISNAN) && !defined(__cplusplus) && !defined(c_plusplus) # define IsNaN(a) isnan(a) #elif defined(_MSC_VER) && (_MSC_VER >= 1310) # include <float.h> # define IsNaN(a) _isnan(a) #else # define IsNaN(a) ((a) != (a)) #endif #if !defined(INFINITY) # define INFINITY ((double) -logf(0f)) #endif typedef struct _BlobInfo BlobInfo; typedef struct _ExceptionInfo ExceptionInfo; typedef struct _Image Image; typedef struct _ImageInfo ImageInfo; #if defined(__cplusplus) || defined(c_plusplus) } #endif #endif
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