forked from openkylin/imagemagick
84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
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Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License. You may
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obtain a copy of the License at
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https://imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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ImageMagick pixel wand API.
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*/
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#ifndef MAGICKWAND_MAGICK_WAND_PRIVATE_H
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#define MAGICKWAND_MAGICK_WAND_PRIVATE_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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#define MagickPI 3.14159265358979323846264338327950288419716939937510
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#define MagickWandId "MagickWand"
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#define QuantumTick(i,span) ((MagickBooleanType) ((((i) & ((i)-1)) == 0) || \
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(((i) & 0xfff) == 0) || \
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((MagickOffsetType) (i) == ((MagickOffsetType) (span)-1))))
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#define ThrowWandException(severity,tag,context) \
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{ \
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(void) ThrowMagickException(wand->exception,GetMagickModule(),severity, \
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tag,"`%s'",context); \
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return(MagickFalse); \
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}
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#define ThrowWandFatalException(severity,tag,context) \
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{ \
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ExceptionInfo \
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*exception; \
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\
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exception=AcquireExceptionInfo(); \
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(void) ThrowMagickException(exception,GetMagickModule(),severity,tag, \
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"`%s'",context); \
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CatchException(exception); \
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(void) DestroyExceptionInfo(exception); \
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MagickWandTerminus(); \
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_exit((int) (severity-FatalErrorException)+1); \
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}
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struct _MagickWand
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{
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size_t
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id;
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char
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name[MaxTextExtent];
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ExceptionInfo
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*exception;
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ImageInfo
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*image_info;
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QuantizeInfo
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*quantize_info;
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Image
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*images;
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MagickBooleanType
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insert_before,
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image_pending,
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debug;
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size_t
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signature;
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};
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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