/*
- Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization
+ Copyright 1999-2012 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.
#if (MAGICKCORE_QUANTUM_DEPTH == 8)
#define MagickEpsilon 1.0e-6
-#define MagickHuge 1.0e6
#define MaxColormapSize 256UL
#define MaxMap 255UL
+#if defined __arm__ || defined __thumb__
+typedef float MagickRealType;
+#else
typedef double MagickRealType;
+#endif
#if defined(MAGICKCORE_HDRI_SUPPORT)
typedef float Quantum;
#define QuantumRange 255.0
#endif
#elif (MAGICKCORE_QUANTUM_DEPTH == 16)
#define MagickEpsilon 1.0e-10
-#define MagickHuge 1.0e12
#define MaxColormapSize 65536UL
#define MaxMap 65535UL
+#if defined __arm__ || defined __thumb__
+typedef float MagickRealType;
+#else
typedef double MagickRealType;
+#endif
#if defined(MAGICKCORE_HDRI_SUPPORT)
typedef float Quantum;
#define QuantumRange 65535.0
#endif
#elif (MAGICKCORE_QUANTUM_DEPTH == 32)
#define MagickEpsilon 1.0e-10
-#define MagickHuge 1.0e12
#define MaxColormapSize 65536UL
#define MaxMap 65535UL
#endif
#elif (MAGICKCORE_QUANTUM_DEPTH == 64) && defined(MAGICKCORE_HAVE_LONG_DOUBLE_WIDER)
#define MagickEpsilon 1.0e-10
-#define MagickHuge 1.0e12
#define MaxColormapSize 65536UL
#define MaxMap 65535UL
# error "MAGICKCORE_QUANTUM_DEPTH must be one of 8, 16, 32, or 64"
#endif
#endif
-#define MagickPI 3.14159265358979323846264338327950288419716939937510L
+#define MagickHuge 3.402823466E+38F
+#define MagickPI 3.14159265358979323846264338327950288419716939937510L
#define QuantumScale ((double) 1.0/(double) QuantumRange)
/*
#define MagickSizeFormat "I64u"
#endif
+#if QuantumDepth > 16
+ typedef double SignedQuantum;
+#else
+ typedef ssize_t SignedQuantum;
+#endif
+
#if defined(_MSC_VER) && (_MSC_VER == 1200)
typedef MagickOffsetType QuantumAny;
#else
#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,
- BlackChannel = 0x0020,
- CompositeChannels = 0x002F,
- AllChannels = ~0L,
- /*
- 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) &~ AlphaChannel)
-} ChannelType;
-
typedef enum
{
UndefinedClass,
MagickTrue = 1
} MagickBooleanType;
+/*
+ Define some short-hand macros for handling MagickBooleanType
+ and uses fast C typing with C boolean operations
+
+ Is -- returns a MagickBooleanType (for storage)
+ If -- returns C integer boolean (for if's and while's)
+
+ IfMagickTrue() converts MagickBooleanType to C integer Boolean
+ IfMagickFalse() Not the MagickBooleanType to C integer Boolean
+
+ IsMagickTrue() converts a C integer boolean to a MagickBooleanType
+ IsMagickFalse() converts and is also a MagickBooleanType 'not' operation
+
+ IsMagickNULL()
+ IsMagickNotNULL() converts C pointers tests MagickBooleanType
+*/
+#if 1
+/* Fast C typing method assumes MagickBooleanType uses match 0,1 values */
+# define IfMagickTrue(v) ((int)(v))
+# define IfMagickFalse(v) (!(int)(v))
+# define IsMagickTrue(v) ((MagickBooleanType)((int)(v)!=0))
+# define IsMagickFalse(v) ((MagickBooleanType)(!(int)(v)))
+# define IsMagickNot(v) ((MagickBooleanType)(!(int)(v)))
+#else
+/* Do not depend MagickBooleanValues */
+# define IfMagickTrue(v) ((v) != MagickFalse)
+# define IfMagickFalse(v) ((v) == MagickFalse)
+# define IsMagickTrue(v) ((v)?MagickTrue:MagickFalse)
+# define IsMagickFalse(v) ((v)?MagickFalse:MagickTrue)
+# define IsMagickNot(v) (IfMagickTrue(v)?MagickFalse:MagickTrue)
+#endif
+#define IfStringTrue(v) IfMagickTrue(IsStringTrue(v))
+#define IfStringNotFalse(v) IfMagickTrue(IsStringNotFalse(v))
+#define IsMagickNULL(v) (((void *)(v) == NULL)?MagickTrue:MagickFalse)
+#define IsMagickNotNULL(v) (((void *)(v) != NULL)?MagickTrue:MagickFalse)
+
typedef struct _BlobInfo BlobInfo;
typedef struct _ExceptionInfo ExceptionInfo;