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 MagickEpsilon ((MagickRealType) 1.0e-06)
41 #define MaxColormapSize 256UL
44 #if defined __arm__ || defined __thumb__
45 typedef float MagickRealType;
47 typedef double MagickRealType;
49 #if defined(MAGICKCORE_HDRI_SUPPORT)
50 typedef float Quantum;
51 #define QuantumRange 255.0
52 #define QuantumFormat "%g"
54 typedef unsigned char Quantum;
55 #define QuantumRange ((Quantum) 255)
56 #define QuantumFormat "%u"
58 #elif (MAGICKCORE_QUANTUM_DEPTH == 16)
59 #define MagickEpsilon ((MagickRealType) 1.0e-12)
60 #define MaxColormapSize 65536UL
61 #define MaxMap 65535UL
63 #if defined __arm__ || defined __thumb__
64 typedef float MagickRealType;
66 typedef double MagickRealType;
68 #if defined(MAGICKCORE_HDRI_SUPPORT)
69 typedef float Quantum;
70 #define QuantumRange 65535.0
71 #define QuantumFormat "%g"
73 typedef unsigned short Quantum;
74 #define QuantumRange ((Quantum) 65535)
75 #define QuantumFormat "%u"
77 #elif (MAGICKCORE_QUANTUM_DEPTH == 32)
78 #define MagickEpsilon ((MagickRealType) 1.0e-12)
79 #define MaxColormapSize 65536UL
80 #define MaxMap 65535UL
82 typedef double MagickRealType;
83 #if defined(MAGICKCORE_HDRI_SUPPORT)
84 typedef float Quantum;
85 #define QuantumRange 4294967295.0
86 #define QuantumFormat "%g"
88 typedef unsigned int Quantum;
89 #define QuantumRange ((Quantum) 4294967295)
90 #define QuantumFormat "%u"
92 #elif (MAGICKCORE_QUANTUM_DEPTH == 64) && defined(MAGICKCORE_HAVE_LONG_DOUBLE_WIDER)
93 #define MagickEpsilon ((MagickRealType) 1.0e-12)
94 #define MaxColormapSize 65536UL
95 #define MaxMap 65535UL
97 typedef long double MagickRealType;
98 typedef double Quantum;
99 #define QuantumRange 18446744073709551615.0
100 #define QuantumFormat "%g"
103 # error "MAGICKCORE_QUANTUM_DEPTH must be one of 8, 16, 32, or 64"
106 #define MagickHuge ((MagickRealType) 1.0/MagickEpsilon)
107 #define MagickPI 3.14159265358979323846264338327950288419716939937510L
108 #define QuantumScale ((double) 1.0/(double) QuantumRange)
111 Typedef declarations.
113 typedef unsigned int MagickStatusType;
114 #if !defined(MAGICKCORE_WINDOWS_SUPPORT)
115 #if (MAGICKCORE_SIZEOF_UNSIGNED_LONG_LONG == 8)
116 typedef long long MagickOffsetType;
117 typedef unsigned long long MagickSizeType;
118 #define MagickOffsetFormat "lld"
119 #define MagickSizeFormat "llu"
121 typedef ssize_t MagickOffsetType;
122 typedef size_t MagickSizeType;
123 #define MagickOffsetFormat "ld"
124 #define MagickSizeFormat "lu"
127 typedef __int64 MagickOffsetType;
128 typedef unsigned __int64 MagickSizeType;
129 #define MagickOffsetFormat "I64i"
130 #define MagickSizeFormat "I64u"
133 #if QuantumDepth > 16
134 typedef double SignedQuantum;
136 typedef ssize_t SignedQuantum;
139 #if defined(_MSC_VER) && (_MSC_VER == 1200)
140 typedef MagickOffsetType QuantumAny;
142 typedef MagickSizeType QuantumAny;
145 #if defined(macintosh)
146 #define ExceptionInfo MagickExceptionInfo
163 Define some short-hand macros for handling MagickBooleanType
164 and uses fast C typing with C boolean operations
166 Is -- returns a MagickBooleanType (for storage)
167 If -- returns C integer boolean (for if's and while's)
169 IfMagickTrue() converts MagickBooleanType to C integer Boolean
170 IfMagickFalse() Not the MagickBooleanType to C integer Boolean
172 IsMagickTrue() converts a C integer boolean to a MagickBooleanType
173 IsMagickFalse() converts and is also a MagickBooleanType 'not' operation
176 IsMagickNotNULL() converts C pointers tests MagickBooleanType
179 /* Fast C typing method assumes MagickBooleanType uses match 0,1 values */
180 # define IfMagickTrue(v) ((int)(v))
181 # define IfMagickFalse(v) (!(int)(v))
182 # define IsMagickTrue(v) ((MagickBooleanType)((int)(v)!=0))
183 # define IsMagickFalse(v) ((MagickBooleanType)(!(int)(v)))
184 # define IsMagickNot(v) ((MagickBooleanType)(!(int)(v)))
186 /* Do not depend MagickBooleanValues */
187 # define IfMagickTrue(v) ((v) != MagickFalse)
188 # define IfMagickFalse(v) ((v) == MagickFalse)
189 # define IsMagickTrue(v) ((v)?MagickTrue:MagickFalse)
190 # define IsMagickFalse(v) ((v)?MagickFalse:MagickTrue)
191 # define IsMagickNot(v) (IfMagickTrue(v)?MagickFalse:MagickTrue)
193 #define IfStringTrue(v) IfMagickTrue(IsStringTrue(v))
194 #define IfStringNotFalse(v) IfMagickTrue(IsStringNotFalse(v))
195 #define IsMagickNULL(v) (((void *)(v) == NULL)?MagickTrue:MagickFalse)
196 #define IsMagickNotNULL(v) (((void *)(v) != NULL)?MagickTrue:MagickFalse)
198 typedef struct _BlobInfo BlobInfo;
200 typedef struct _ExceptionInfo ExceptionInfo;
202 typedef struct _Image Image;
204 typedef struct _ImageInfo ImageInfo;
206 #if defined(__cplusplus) || defined(c_plusplus)