MagickWand  7.1.0
Convert, Edit, Or Compose Bitmap Images
magick-wand-private.h
1 /*
2  Copyright @ 2003 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://imagemagick.org/script/license.php
9 
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.
15 
16  ImageMagick pixel wand API.
17 */
18 #ifndef MAGICKWAND_MAGICK_WAND_PRIVATE_H
19 #define MAGICKWAND_MAGICK_WAND_PRIVATE_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 #define MagickWandId "MagickWand"
26 #define QuantumTick(i,span) ((MagickBooleanType) ((((i) & ((i)-1)) == 0) || \
27  (((i) & 0xfff) == 0) || \
28  ((MagickOffsetType) (i) == ((MagickOffsetType) (span)-1))))
29 #define ThrowWandException(severity,tag,context) \
30 { \
31  (void) ThrowMagickException(wand->exception,GetMagickModule(),severity, \
32  tag,"`%s'",context); \
33  return(MagickFalse); \
34 }
35 #define ThrowWandFatalException(severity,tag,context) \
36 { \
37  ExceptionInfo \
38  *fatal_exception; \
39  \
40  fatal_exception=AcquireExceptionInfo(); \
41  (void) ThrowMagickException(fatal_exception,GetMagickModule(),severity,tag, \
42  "`%s'",context); \
43  CatchException(fatal_exception); \
44  (void) DestroyExceptionInfo(fatal_exception); \
45  MagickWandTerminus(); \
46  _exit((int) (severity-FatalErrorException)+1); \
47 }
48 
49 static inline void CheckMagickCoreCompatibility()
50 {
51  const char
52  *quantum;
53 
54  size_t
55  depth;
56 
57  quantum=GetMagickQuantumDepth(&depth);
58  if (depth != MAGICKCORE_QUANTUM_DEPTH)
59  ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum);
60 }
61 
63 {
64  size_t
65  id;
66 
67  char
68  name[MagickPathExtent]; /* Wand name to use for MagickWand Logs */
69 
70  Image
71  *images; /* The images in this wand - also the current image */
72 
73  ImageInfo
74  *image_info; /* Global settings used for images in Wand */
75 
76  ExceptionInfo
77  *exception;
78 
79  MagickBooleanType
80  insert_before, /* wand set to first image, prepend new images */
81  image_pending, /* this image is pending Next/Previous Iteration */
82  debug; /* Log calls to MagickWand library */
83 
84  size_t
85  signature;
86 };
87 
88 #if defined(__cplusplus) || defined(c_plusplus)
89 }
90 #endif
91 
92 #endif