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/*
Copyright 1999-2021 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.
ImageMagick pixel wand API.
*/
#ifndef MAGICKWAND_MAGICK_WAND_PRIVATE_H
#define MAGICKWAND_MAGICK_WAND_PRIVATE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define MagickWandId "MagickWand"
#define QuantumTick(i,span) ((MagickBooleanType) ((((i) & ((i)-1)) == 0) || \
(((i) & 0xfff) == 0) || \
((MagickOffsetType) (i) == ((MagickOffsetType) (span)-1))))
#define ThrowWandException(severity,tag,context) \
{ \
(void) ThrowMagickException(wand->exception,GetMagickModule(),severity, \
tag,"`%s'",context); \
return(MagickFalse); \
}
#define ThrowWandFatalException(severity,tag,context) \
{ \
ExceptionInfo \
*fatal_exception; \
\
fatal_exception=AcquireExceptionInfo(); \
(void) ThrowMagickException(fatal_exception,GetMagickModule(),severity,tag, \
"`%s'",context); \
CatchException(fatal_exception); \
(void) DestroyExceptionInfo(fatal_exception); \
MagickWandTerminus(); \
_exit((int) (severity-FatalErrorException)+1); \
}
struct _MagickWand
{
size_t
id;
char
name[MagickPathExtent]; /* Wand name to use for MagickWand Logs */
Image
*images; /* The images in this wand - also the current image */
ImageInfo
*image_info; /* Global settings used for images in Wand */
ExceptionInfo
*exception;
MagickBooleanType
insert_before, /* wand set to first image, prepend new images */
image_pending, /* this image is pending Next/Previous Iteration */
debug; /* Log calls to MagickWand library */
size_t
signature;
};
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
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