MagickCore  7.0.3
monitor.h
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1 /*
2  Copyright 1999-2019 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  MagickCore progress monitor methods.
17 */
18 #ifndef MAGICKCORE_MONITOR_H
19 #define MAGICKCORE_MONITOR_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef MagickBooleanType
26  (*MagickProgressMonitor)(const char *,const MagickOffsetType,
27  const MagickSizeType,void *);
28 
30  SetImageProgress(const Image *,const char *,const MagickOffsetType,
31  const MagickSizeType);
32 
36 
37 static inline MagickBooleanType QuantumTick(const MagickOffsetType offset,
38  const MagickSizeType span)
39 {
40  if (span <= 100)
41  return(MagickTrue);
42  if (offset == (MagickOffsetType) (span-1))
43  return(MagickTrue);
44  if ((offset % (span/100)) == 0)
45  return(MagickTrue);
46  return(MagickFalse);
47 }
48 
49 #if defined(__cplusplus) || defined(c_plusplus)
50 }
51 #endif
52 
53 #endif
ssize_t MagickOffsetType
Definition: magick-type.h:129
Definition: image.h:151
MagickBooleanType
Definition: magick-type.h:158
size_t MagickSizeType
Definition: magick-type.h:130
MagickExport MagickProgressMonitor SetImageProgressMonitor(Image *image, const MagickProgressMonitor progress_monitor, void *client_data)
Definition: monitor.c:194
MagickExport MagickProgressMonitor SetImageInfoProgressMonitor(ImageInfo *image_info, const MagickProgressMonitor progress_monitor, void *client_data)
Definition: monitor.c:243
MagickBooleanType(* MagickProgressMonitor)(const char *, const MagickOffsetType, const MagickSizeType, void *)
Definition: monitor.h:26
#define MagickExport
static MagickBooleanType QuantumTick(const MagickOffsetType offset, const MagickSizeType span)
Definition: monitor.h:37
MagickExport MagickBooleanType SetImageProgress(const Image *image, const char *tag, const MagickOffsetType offset, const MagickSizeType extent)
Definition: monitor.c:136