1 /* 2 Copyright 1999-2016 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. 6 obtain a copy of the License at 7 8 http://www.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 struct _MagickWand 50 { 51 size_t 52 id; 53 54 char 55 name[MagickPathExtent]; /* Wand name to use for MagickWand Logs */ 56 57 Image 58 *images; /* The images in this wand - also the current image */ 59 60 ImageInfo 61 *image_info; /* Global settings used for images in Wand */ 62 63 ExceptionInfo 64 *exception; 65 66 MagickBooleanType 67 insert_before, /* wand set to first image, prepend new images */ 68 image_pending, /* this image is pending Next/Previous Iteration */ 69 debug; /* Log calls to MagickWand library */ 70 71 size_t 72 signature; 73 }; 74 75 #if defined(__cplusplus) || defined(c_plusplus) 76 } 77 #endif 78 79 #endif 80
