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 MagickCore progress monitor methods. 17*/ 18#ifndef MAGICKCORE_MONITOR_H 19#define MAGICKCORE_MONITOR_H 20 21#if defined(__cplusplus) || defined(c_plusplus) 22extern "C" { 23#endif 24 25typedef MagickBooleanType 26 (*MagickProgressMonitor)(const char *,const MagickOffsetType, 27 const MagickSizeType,void *); 28 29MagickExport MagickProgressMonitor 30 SetImageProgressMonitor(Image *,const MagickProgressMonitor,void *), 31 SetImageInfoProgressMonitor(ImageInfo *,const MagickProgressMonitor,void *); 32 33static inline MagickBooleanType QuantumTick(const MagickOffsetType offset, 34 const MagickSizeType span) 35{ 36 if (span <= 100) 37 return(MagickTrue); 38 if (offset == (MagickOffsetType) (span-1)) 39 return(MagickTrue); 40 if ((offset % (span/100)) == 0) 41 return(MagickTrue); 42 return(MagickFalse); 43} 44 45#if defined(__cplusplus) || defined(c_plusplus) 46} 47#endif 48 49#endif 50