2 Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
18 #ifndef _MAGICKCORE_MAGICK_TYPE_H
19 #define _MAGICKCORE_MAGICK_TYPE_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include "MagickCore/magick-config.h"
27 #if !defined(MAGICKCORE_QUANTUM_DEPTH)
28 #define MAGICKCORE_QUANTUM_DEPTH 16
31 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__)
32 # define MagickLLConstant(c) (MagickOffsetType) (c ## i64)
33 # define MagickULLConstant(c) (MagickSizeType) (c ## ui64)
35 # define MagickLLConstant(c) (MagickOffsetType) (c ## LL)
36 # define MagickULLConstant(c) (MagickSizeType) (c ## ULL)
39 #if (MAGICKCORE_QUANTUM_DEPTH == 8)
40 #define MaxColormapSize 256UL
43 #if defined __arm__ || defined __thumb__
44 typedef float MagickRealType;
46 typedef double MagickRealType;
48 #if defined(MAGICKCORE_HDRI_SUPPORT)
49 typedef float Quantum;
50 #define QuantumRange 255.0
51 #define QuantumFormat "%g"
53 typedef unsigned char Quantum;
54 #define QuantumRange ((Quantum) 255)
55 #define QuantumFormat "%u"
57 #elif (MAGICKCORE_QUANTUM_DEPTH == 16)
58 #define MaxColormapSize 65536UL
59 #define MaxMap 65535UL
61 #if defined __arm__ || defined __thumb__
62 typedef float MagickRealType;
64 typedef double MagickRealType;
66 #if defined(MAGICKCORE_HDRI_SUPPORT)
67 typedef float Quantum;
68 #define QuantumRange 65535.0
69 #define QuantumFormat "%g"
71 typedef unsigned short Quantum;
72 #define QuantumRange ((Quantum) 65535)
73 #define QuantumFormat "%u"
75 #elif (MAGICKCORE_QUANTUM_DEPTH == 32)
76 #define MaxColormapSize 65536UL
77 #define MaxMap 65535UL
79 typedef double MagickRealType;
80 #if defined(MAGICKCORE_HDRI_SUPPORT)
81 typedef float Quantum;
82 #define QuantumRange 4294967295.0
83 #define QuantumFormat "%g"
85 typedef unsigned int Quantum;
86 #define QuantumRange ((Quantum) 4294967295)
87 #define QuantumFormat "%u"
89 #elif (MAGICKCORE_QUANTUM_DEPTH == 64) && defined(MAGICKCORE_HAVE_LONG_DOUBLE_WIDER)
90 #define MaxColormapSize 65536UL
91 #define MaxMap 65535UL
93 typedef long double MagickRealType;
94 typedef double Quantum;
95 #define QuantumRange 18446744073709551615.0
96 #define QuantumFormat "%g"
99 # error "MAGICKCORE_QUANTUM_DEPTH must be one of 8, 16, 32, or 64"
102 #define MagickEpsilon ((MagickRealType) 2.220446e-16)
103 #define MagickHuge ((MagickRealType) 1.0/MagickEpsilon)
104 #define MagickPI 3.14159265358979323846264338327950288419716939937510L
105 #define QuantumScale ((double) 1.0/(double) QuantumRange)
108 Typedef declarations.
110 typedef unsigned int MagickStatusType;
111 #if !defined(MAGICKCORE_WINDOWS_SUPPORT)
112 #if (MAGICKCORE_SIZEOF_UNSIGNED_LONG_LONG == 8)
113 typedef long long MagickOffsetType;
114 typedef unsigned long long MagickSizeType;
115 #define MagickOffsetFormat "lld"
116 #define MagickSizeFormat "llu"
118 typedef ssize_t MagickOffsetType;
119 typedef size_t MagickSizeType;
120 #define MagickOffsetFormat "ld"
121 #define MagickSizeFormat "lu"
124 typedef __int64 MagickOffsetType;
125 typedef unsigned __int64 MagickSizeType;
126 #define MagickOffsetFormat "I64i"
127 #define MagickSizeFormat "I64u"
130 #if QuantumDepth > 16
131 typedef double SignedQuantum;
133 typedef ssize_t SignedQuantum;
136 #if defined(_MSC_VER) && (_MSC_VER == 1200)
137 typedef MagickOffsetType QuantumAny;
139 typedef MagickSizeType QuantumAny;
142 #if defined(macintosh)
143 #define ExceptionInfo MagickExceptionInfo
160 Define some short-hand macros for handling MagickBooleanType
161 and uses fast C typing with C boolean operations
163 Is -- returns a MagickBooleanType (for storage)
164 If -- returns C integer boolean (for if's and while's)
166 IfMagickTrue() converts MagickBooleanType to C integer Boolean
167 IfMagickFalse() Not the MagickBooleanType to C integer Boolean
169 IsMagickTrue() converts a C integer boolean to a MagickBooleanType
170 IsMagickFalse() converts and is also a MagickBooleanType 'not' operation
173 IsMagickNotNULL() converts C pointers tests MagickBooleanType
176 /* Fast C typing method assumes MagickBooleanType uses match 0,1 values */
177 # define IfMagickTrue(v) ((int)(v))
178 # define IfMagickFalse(v) (!(int)(v))
179 # define IsMagickTrue(v) ((MagickBooleanType)((int)(v)!=0))
180 # define IsMagickFalse(v) ((MagickBooleanType)(!(int)(v)))
181 # define IsMagickNot(v) ((MagickBooleanType)(!(int)(v)))
183 /* Do not depend MagickBooleanValues */
184 # define IfMagickTrue(v) ((v) != MagickFalse)
185 # define IfMagickFalse(v) ((v) == MagickFalse)
186 # define IsMagickTrue(v) ((v)?MagickTrue:MagickFalse)
187 # define IsMagickFalse(v) ((v)?MagickFalse:MagickTrue)
188 # define IsMagickNot(v) (IfMagickTrue(v)?MagickFalse:MagickTrue)
190 #define IfStringTrue(v) IfMagickTrue(IsStringTrue(v))
191 #define IfStringNotFalse(v) IfMagickTrue(IsStringNotFalse(v))
192 #define IsMagickNULL(v) (((void *)(v) == NULL)?MagickTrue:MagickFalse)
193 #define IsMagickNotNULL(v) (((void *)(v) != NULL)?MagickTrue:MagickFalse)
195 typedef struct _BlobInfo BlobInfo;
197 typedef struct _ExceptionInfo ExceptionInfo;
199 typedef struct _Image Image;
201 typedef struct _ImageInfo ImageInfo;
203 #if defined(__cplusplus) || defined(c_plusplus)